PID: 0      TASK: ffffffffa0c18480  CPU: 0   COMMAND: "swapper/0"
 #0 [ffffffffa0c03e48] __schedule at ffffffffa076aa72
 #1 [ffffffffa0c03ed8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffffffffa0c03ee8] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffffffffa0c03f30] rest_init at ffffffffa0753217
 #4 [ffffffffa0c03f40] start_kernel at ffffffffa0d861c6
 #5 [ffffffffa0c03f88] x86_64_start_reservations at ffffffffa0d8572f
 #6 [ffffffffa0c03f98] x86_64_start_kernel at ffffffffa0d85885
 #7 [ffffffffa0c03ff0] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c2129eae180  CPU: 1   COMMAND: "swapper/1"
 #0 [ffff9c2129effe48] __schedule at ffffffffa076aa72
 #1 [ffff9c2129effed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2129effee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c2129efff28] start_secondary at ffffffffa00580d7
 #4 [ffff9c2129efff50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c3129ee8000  CPU: 2   COMMAND: "swapper/2"
 #0 [ffff9c3129ebfe48] __schedule at ffffffffa076aa72
 #1 [ffff9c3129ebfed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3129ebfee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c3129ebff28] start_secondary at ffffffffa00580d7
 #4 [ffff9c3129ebff50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c4129f60000  CPU: 3   COMMAND: "swapper/3"
 #0 [ffff9c4129f37e48] __schedule at ffffffffa076aa72
 #1 [ffff9c4129f37ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4129f37ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c4129f37f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c4129f37f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c11a94a6180  CPU: 4   COMMAND: "swapper/4"
 #0 [ffff9c11a94b3e48] __schedule at ffffffffa076aa72
 #1 [ffff9c11a94b3ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c11a94b3ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c11a94b3f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c11a94b3f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c2129eaa080  CPU: 5   COMMAND: "swapper/5"
 #0 [ffff9c2129f0be48] __schedule at ffffffffa076aa72
 #1 [ffff9c2129f0bed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2129f0bee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c2129f0bf28] start_secondary at ffffffffa00580d7
 #4 [ffff9c2129f0bf50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c3129eee180  CPU: 6   COMMAND: "swapper/6"
 #0 [ffff9c3129ef3e48] __schedule at ffffffffa076aa72
 #1 [ffff9c3129ef3ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3129ef3ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c3129ef3f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c3129ef3f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c4129f66180  CPU: 7   COMMAND: "swapper/7"
 #0 [ffff9c4129f6be48] __schedule at ffffffffa076aa72
 #1 [ffff9c4129f6bed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4129f6bee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c4129f6bf28] start_secondary at ffffffffa00580d7
 #4 [ffff9c4129f6bf50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c11a94a30c0  CPU: 8   COMMAND: "swapper/8"
 #0 [ffff9c11a94b7e48] __schedule at ffffffffa076aa72
 #1 [ffff9c11a94b7ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c11a94b7ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c11a94b7f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c11a94b7f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c2129ead140  CPU: 9   COMMAND: "swapper/9"
 #0 [ffff9c2129f0fe48] __schedule at ffffffffa076aa72
 #1 [ffff9c2129f0fed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2129f0fee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c2129f0ff28] start_secondary at ffffffffa00580d7
 #4 [ffff9c2129f0ff50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c3129ee9040  CPU: 10  COMMAND: "swapper/10"
 #0 [ffff9c3129ef7e48] __schedule at ffffffffa076aa72
 #1 [ffff9c3129ef7ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3129ef7ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c3129ef7f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c3129ef7f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c4129f61040  CPU: 11  COMMAND: "swapper/11"
 #0 [ffff9c4129f6fe48] __schedule at ffffffffa076aa72
 #1 [ffff9c4129f6fed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4129f6fee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c4129f6ff28] start_secondary at ffffffffa00580d7
 #4 [ffff9c4129f6ff50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c11a94a5140  CPU: 12  COMMAND: "swapper/12"
 #0 [ffff9c11a94bbe48] __schedule at ffffffffa076aa72
 #1 [ffff9c11a94bbed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c11a94bbee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c11a94bbf28] start_secondary at ffffffffa00580d7
 #4 [ffff9c11a94bbf50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c2129eab0c0  CPU: 13  COMMAND: "swapper/13"
 #0 [ffff9c2129f1be48] __schedule at ffffffffa076aa72
 #1 [ffff9c2129f1bed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2129f1bee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c2129f1bf28] start_secondary at ffffffffa00580d7
 #4 [ffff9c2129f1bf50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c3129eed140  CPU: 14  COMMAND: "swapper/14"
 #0 [ffff9c3129efbe48] __schedule at ffffffffa076aa72
 #1 [ffff9c3129efbed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3129efbee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c3129efbf28] start_secondary at ffffffffa00580d7
 #4 [ffff9c3129efbf50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c4129f65140  CPU: 15  COMMAND: "swapper/15"
 #0 [ffff9c4129f73e48] __schedule at ffffffffa076aa72
 #1 [ffff9c4129f73ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4129f73ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c4129f73f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c4129f73f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c11a94a4100  CPU: 16  COMMAND: "swapper/16"
 #0 [ffff9c11a94bfe48] __schedule at ffffffffa076aa72
 #1 [ffff9c11a94bfed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c11a94bfee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c11a94bff28] start_secondary at ffffffffa00580d7
 #4 [ffff9c11a94bff50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c2129eac100  CPU: 17  COMMAND: "swapper/17"
 #0 [ffff9c2129f1fe48] __schedule at ffffffffa076aa72
 #1 [ffff9c2129f1fed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2129f1fee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c2129f1ff28] start_secondary at ffffffffa00580d7
 #4 [ffff9c2129f1ff50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c3129eea080  CPU: 18  COMMAND: "swapper/18"
 #0 [ffff9c3129effe48] __schedule at ffffffffa076aa72
 #1 [ffff9c3129effed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3129effee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c3129efff28] start_secondary at ffffffffa00580d7
 #4 [ffff9c3129efff50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c4129f62080  CPU: 19  COMMAND: "swapper/19"
 #0 [ffff9c4129f77e48] __schedule at ffffffffa076aa72
 #1 [ffff9c4129f77ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4129f77ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c4129f77f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c4129f77f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c11a94c0000  CPU: 20  COMMAND: "swapper/20"
 #0 [ffff9c11a94cbe48] __schedule at ffffffffa076aa72
 #1 [ffff9c11a94cbed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c11a94cbee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c11a94cbf28] start_secondary at ffffffffa00580d7
 #4 [ffff9c11a94cbf50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c2129f28000  CPU: 21  COMMAND: "swapper/21"
 #0 [ffff9c2129f33e48] __schedule at ffffffffa076aa72
 #1 [ffff9c2129f33ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2129f33ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c2129f33f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c2129f33f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c3129eec100  CPU: 22  COMMAND: "swapper/22"
 #0 [ffff9c3129f03e48] __schedule at ffffffffa076aa72
 #1 [ffff9c3129f03ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3129f03ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c3129f03f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c3129f03f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c4129f64100  CPU: 23  COMMAND: "swapper/23"
 #0 [ffff9c4129fc3e48] __schedule at ffffffffa076aa72
 #1 [ffff9c4129fc3ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4129fc3ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c4129fc3f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c4129fc3f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c11a94c6180  CPU: 24  COMMAND: "swapper/24"
 #0 [ffff9c11a94cfe48] __schedule at ffffffffa076aa72
 #1 [ffff9c11a94cfed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c11a94cfee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c11a94cff28] start_secondary at ffffffffa00580d7
 #4 [ffff9c11a94cff50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c2129f2e180  CPU: 25  COMMAND: "swapper/25"
 #0 [ffff9c2129f37e48] __schedule at ffffffffa076aa72
 #1 [ffff9c2129f37ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2129f37ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c2129f37f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c2129f37f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c3129eeb0c0  CPU: 26  COMMAND: "swapper/26"
 #0 [ffff9c3129f07e48] __schedule at ffffffffa076aa72
 #1 [ffff9c3129f07ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3129f07ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c3129f07f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c3129f07f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c4129f630c0  CPU: 27  COMMAND: "swapper/27"
 #0 [ffff9c4129fc7e48] __schedule at ffffffffa076aa72
 #1 [ffff9c4129fc7ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4129fc7ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c4129fc7f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c4129fc7f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c11a94c1040  CPU: 28  COMMAND: "swapper/28"
 #0 [ffff9c11a94d3e48] __schedule at ffffffffa076aa72
 #1 [ffff9c11a94d3ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c11a94d3ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c11a94d3f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c11a94d3f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c2129f29040  CPU: 29  COMMAND: "swapper/29"
 #0 [ffff9c2129f43e48] __schedule at ffffffffa076aa72
 #1 [ffff9c2129f43ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2129f43ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c2129f43f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c2129f43f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c3129f08000  CPU: 30  COMMAND: "swapper/30"
 #0 [ffff9c3129f13e48] __schedule at ffffffffa076aa72
 #1 [ffff9c3129f13ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3129f13ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c3129f13f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c3129f13f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c4129fc8000  CPU: 31  COMMAND: "swapper/31"
 #0 [ffff9c4129fd3e48] __schedule at ffffffffa076aa72
 #1 [ffff9c4129fd3ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4129fd3ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c4129fd3f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c4129fd3f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c11a94c5140  CPU: 32  COMMAND: "swapper/32"
 #0 [ffff9c11a94d7e48] __schedule at ffffffffa076aa72
 #1 [ffff9c11a94d7ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c11a94d7ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c11a94d7f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c11a94d7f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c2129f2d140  CPU: 33  COMMAND: "swapper/33"
 #0 [ffff9c2129f47e48] __schedule at ffffffffa076aa72
 #1 [ffff9c2129f47ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2129f47ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c2129f47f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c2129f47f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c3129f0e180  CPU: 34  COMMAND: "swapper/34"
 #0 [ffff9c3129f17e48] __schedule at ffffffffa076aa72
 #1 [ffff9c3129f17ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3129f17ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c3129f17f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c3129f17f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c4129fce180  CPU: 35  COMMAND: "swapper/35"
 #0 [ffff9c4129fd7e48] __schedule at ffffffffa076aa72
 #1 [ffff9c4129fd7ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4129fd7ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c4129fd7f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c4129fd7f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c11a94c2080  CPU: 36  COMMAND: "swapper/36"
 #0 [ffff9c11a94dbe48] __schedule at ffffffffa076aa72
 #1 [ffff9c11a94dbed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c11a94dbee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c11a94dbf28] start_secondary at ffffffffa00580d7
 #4 [ffff9c11a94dbf50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c2129f2a080  CPU: 37  COMMAND: "swapper/37"
 #0 [ffff9c2129f4be48] __schedule at ffffffffa076aa72
 #1 [ffff9c2129f4bed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2129f4bee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c2129f4bf28] start_secondary at ffffffffa00580d7
 #4 [ffff9c2129f4bf50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c3129f09040  CPU: 38  COMMAND: "swapper/38"
 #0 [ffff9c3129f1be48] __schedule at ffffffffa076aa72
 #1 [ffff9c3129f1bed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3129f1bee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c3129f1bf28] start_secondary at ffffffffa00580d7
 #4 [ffff9c3129f1bf50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c4129fc9040  CPU: 39  COMMAND: "swapper/39"
 #0 [ffff9c4129fe3e48] __schedule at ffffffffa076aa72
 #1 [ffff9c4129fe3ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4129fe3ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c4129fe3f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c4129fe3f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c11a94c4100  CPU: 40  COMMAND: "swapper/40"
 #0 [ffff9c11a94dfe48] __schedule at ffffffffa076aa72
 #1 [ffff9c11a94dfed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c11a94dfee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c11a94dff28] start_secondary at ffffffffa00580d7
 #4 [ffff9c11a94dff50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c2129f2c100  CPU: 41  COMMAND: "swapper/41"
 #0 [ffff9c2129f4fe48] __schedule at ffffffffa076aa72
 #1 [ffff9c2129f4fed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2129f4fee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c2129f4ff28] start_secondary at ffffffffa00580d7
 #4 [ffff9c2129f4ff50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c3129f0d140  CPU: 42  COMMAND: "swapper/42"
 #0 [ffff9c3129f1fe48] __schedule at ffffffffa076aa72
 #1 [ffff9c3129f1fed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3129f1fee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c3129f1ff28] start_secondary at ffffffffa00580d7
 #4 [ffff9c3129f1ff50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c4129fcd140  CPU: 43  COMMAND: "swapper/43"
 #0 [ffff9c4129fe7e48] __schedule at ffffffffa076aa72
 #1 [ffff9c4129fe7ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4129fe7ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c4129fe7f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c4129fe7f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c11a94c30c0  CPU: 44  COMMAND: "swapper/44"
 #0 [ffff9c11a94e3e48] __schedule at ffffffffa076aa72
 #1 [ffff9c11a94e3ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c11a94e3ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c11a94e3f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c11a94e3f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c2129f2b0c0  CPU: 45  COMMAND: "swapper/45"
 #0 [ffff9c2129f53e48] __schedule at ffffffffa076aa72
 #1 [ffff9c2129f53ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2129f53ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c2129f53f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c2129f53f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c3129f0a080  CPU: 46  COMMAND: "swapper/46"
 #0 [ffff9c3129f23e48] __schedule at ffffffffa076aa72
 #1 [ffff9c3129f23ed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3129f23ee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c3129f23f28] start_secondary at ffffffffa00580d7
 #4 [ffff9c3129f23f50] start_cpu at ffffffffa00000d5

PID: 0      TASK: ffff9c4129fca080  CPU: 47  COMMAND: "swapper/47"
 #0 [ffff9c4129febe48] __schedule at ffffffffa076aa72
 #1 [ffff9c4129febed0] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4129febee0] cpu_startup_entry at ffffffffa00fd7fa
 #3 [ffff9c4129febf28] start_secondary at ffffffffa00580d7
 #4 [ffff9c4129febf50] start_cpu at ffffffffa00000d5

PID: 1      TASK: ffff9c2129ea8000  CPU: 8   COMMAND: "systemd"
 #0 [ffff9c11a9b43548] __schedule at ffffffffa076aa72
 #1 [ffff9c11a9b435d8] schedule at ffffffffa076af19
 #2 [ffff9c11a9b435e8] schedule_timeout at ffffffffa0768968
 #3 [ffff9c11a9b43690] msleep at ffffffffa00aba6f
 #4 [ffff9c11a9b436a8] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c11a9b43770] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c11a9b43870] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c11a9b438c8] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c11a9b43940] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c11a9b439d8] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c11a9b43ac8] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c11a9b43b78] alloc_pages_current at ffffffffa020f438
#12 [ffff9c11a9b43bc0] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c11a9b43bf8] filemap_fault at ffffffffa01ba3c8
#14 [ffff9c11a9b43c68] ext4_filemap_fault at ffffffffc05871c6 [ext4]
#15 [ffff9c11a9b43c90] __do_fault at ffffffffa01e593a
#16 [ffff9c11a9b43d10] do_read_fault at ffffffffa01e5eec
#17 [ffff9c11a9b43d70] handle_pte_fault at ffffffffa01ea874
#18 [ffff9c11a9b43e08] handle_mm_fault at ffffffffa01ed3ad
#19 [ffff9c11a9b43eb0] __do_page_fault at ffffffffa0772603
#20 [ffff9c11a9b43f20] do_page_fault at ffffffffa0772925
#21 [ffff9c11a9b43f50] page_fault at ffffffffa076e768
    RIP: 000055f5a18eaba9  RSP: 00007fffbab73210  RFLAGS: 00010207
    RAX: 0000000000000001  RBX: 00007fffbab73210  RCX: 00007f65bc1475e3
    RDX: 000000000000001f  RSI: 00007fffbab73210  RDI: 0000000000000004
    RBP: 00007fffbab73480   R8: 00000000000940df   R9: 0000000000000000
    R10: 00000000ffffffff  R11: 0000000000000246  R12: 0000000000000001
    R13: ffffffffffffffff  R14: 000000000109d010  R15: 000055f5a1c97cb0
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 2      TASK: ffff9c2129ea9040  CPU: 8   COMMAND: "kthreadd"
 #0 [ffff9c11a9b47738] __schedule at ffffffffa076aa72
 #1 [ffff9c11a9b477c8] schedule at ffffffffa076af19
 #2 [ffff9c11a9b477d8] schedule_timeout at ffffffffa0768968
 #3 [ffff9c11a9b47880] msleep at ffffffffa00aba6f
 #4 [ffff9c11a9b47898] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c11a9b47960] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c11a9b47a60] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c11a9b47ab8] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c11a9b47b30] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c11a9b47bc8] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c11a9b47cb8] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c11a9b47d68] copy_process at ffffffffa0095edd
#12 [ffff9c11a9b47df8] do_fork at ffffffffa00978f1
#13 [ffff9c11a9b47e70] kernel_thread at ffffffffa0097ba6
#14 [ffff9c11a9b47e80] kthreadd at ffffffffa00c3841
#15 [ffff9c11a9b47f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3      TASK: ffff9c11a9b50000  CPU: 0   COMMAND: "ksoftirqd/0"
 #0 [ffff9c11a9b5bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a9b5be88] schedule at ffffffffa076af19
 #2 [ffff9c11a9b5be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a9b5bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a9b5bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 5      TASK: ffff9c11a9b52080  CPU: 0   COMMAND: "kworker/0:0H"
 #0 [ffff9c11a948bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a948be58] schedule at ffffffffa076af19
 #2 [ffff9c11a948be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c11a948bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a948bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8      TASK: ffff9c11a9b55140  CPU: 0   COMMAND: "migration/0"
 #0 [ffff9c11a9497df8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a9497e88] schedule at ffffffffa076af19
 #2 [ffff9c11a9497e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a9497ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a9497f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 9      TASK: ffff9c11a9b56180  CPU: 0   COMMAND: "rcu_bh"
 #0 [ffff9c11a949bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c11a949be18] schedule at ffffffffa076af19
 #2 [ffff9c11a949be28] rcu_gp_kthread at ffffffffa0156882
 #3 [ffff9c11a949bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a949bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 10     TASK: ffff9c11a94a0000  CPU: 36  COMMAND: "rcu_sched"
 #0 [ffff9c11a949fcd8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a949fd68] schedule at ffffffffa076af19
 #2 [ffff9c11a949fd78] schedule_timeout at ffffffffa0768968
 #3 [ffff9c11a949fe28] rcu_gp_kthread at ffffffffa0156b19
 #4 [ffff9c11a949fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c11a949ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 11     TASK: ffff9c11a94a1040  CPU: 0   COMMAND: "lru-add-drain"
 #0 [ffff9c11a94abd88] __schedule at ffffffffa076aa72
 #1 [ffff9c11a94abe10] schedule at ffffffffa076af19
 #2 [ffff9c11a94abe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c11a94abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a94abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12     TASK: ffff9c11a94a2080  CPU: 0   COMMAND: "watchdog/0"
 #0 [ffff9c11a94afdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a94afe88] schedule at ffffffffa076af19
 #2 [ffff9c11a94afe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a94afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a94aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13     TASK: ffff9c2129fcb0c0  CPU: 1   COMMAND: "watchdog/1"
 #0 [ffff9c2129ffbdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129ffbe88] schedule at ffffffffa076af19
 #2 [ffff9c2129ffbe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c2129ffbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129ffbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14     TASK: ffff9c2129800000  CPU: 1   COMMAND: "migration/1"
 #0 [ffff9c2129fffdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129fffe88] schedule at ffffffffa076af19
 #2 [ffff9c2129fffe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c2129fffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129ffff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 15     TASK: ffff9c2129801040  CPU: 1   COMMAND: "ksoftirqd/1"
 #0 [ffff9c212980bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c212980be88] schedule at ffffffffa076af19
 #2 [ffff9c212980be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c212980bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c212980bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17     TASK: ffff9c21298030c0  CPU: 1   COMMAND: "kworker/1:0H"
 #0 [ffff9c2129813dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129813e58] schedule at ffffffffa076af19
 #2 [ffff9c2129813e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2129813ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129813f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 19     TASK: ffff9c3129f7a080  CPU: 2   COMMAND: "watchdog/2"
 #0 [ffff9c3129f8fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129f8fe88] schedule at ffffffffa076af19
 #2 [ffff9c3129f8fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129f8fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129f8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20     TASK: ffff9c3129f7b0c0  CPU: 2   COMMAND: "migration/2"
 #0 [ffff9c3129f93df8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129f93e88] schedule at ffffffffa076af19
 #2 [ffff9c3129f93e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129f93ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129f93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 21     TASK: ffff9c3129f7c100  CPU: 2   COMMAND: "ksoftirqd/2"
 #0 [ffff9c3129f97df8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129f97e88] schedule at ffffffffa076af19
 #2 [ffff9c3129f97e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129f97ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129f97f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 23     TASK: ffff9c3129f99040  CPU: 2   COMMAND: "kworker/2:0H"
 #0 [ffff9c3129fa7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129fa7e58] schedule at ffffffffa076af19
 #2 [ffff9c3129fa7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3129fa7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129fa7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25     TASK: ffff9c4129472080  CPU: 3   COMMAND: "watchdog/3"
 #0 [ffff9c412948fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412948fe88] schedule at ffffffffa076af19
 #2 [ffff9c412948fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412948fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412948ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26     TASK: ffff9c41294730c0  CPU: 3   COMMAND: "migration/3"
 #0 [ffff9c412949bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412949be88] schedule at ffffffffa076af19
 #2 [ffff9c412949be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412949bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412949bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27     TASK: ffff9c4129474100  CPU: 3   COMMAND: "ksoftirqd/3"
 #0 [ffff9c412949fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412949fe88] schedule at ffffffffa076af19
 #2 [ffff9c412949fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412949fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412949ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 29     TASK: ffff9c41294a1040  CPU: 3   COMMAND: "kworker/3:0H"
 #0 [ffff9c41294afdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c41294afe58] schedule at ffffffffa076af19
 #2 [ffff9c41294afe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c41294afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41294aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 31     TASK: ffff9c11a95330c0  CPU: 4   COMMAND: "watchdog/4"
 #0 [ffff9c11a956bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a956be88] schedule at ffffffffa076af19
 #2 [ffff9c11a956be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a956bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a956bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 32     TASK: ffff9c11a9570000  CPU: 4   COMMAND: "migration/4"
 #0 [ffff9c11a956fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a956fe88] schedule at ffffffffa076af19
 #2 [ffff9c11a956fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a956fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a956ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 33     TASK: ffff9c11a9571040  CPU: 4   COMMAND: "ksoftirqd/4"
 #0 [ffff9c11a957bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a957be88] schedule at ffffffffa076af19
 #2 [ffff9c11a957be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a957bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a957bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35     TASK: ffff9c11a95730c0  CPU: 4   COMMAND: "kworker/4:0H"
 #0 [ffff9c11a9583dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a9583e58] schedule at ffffffffa076af19
 #2 [ffff9c11a9583e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c11a9583ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a9583f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 36     TASK: ffff9c2129806180  CPU: 5   COMMAND: "watchdog/5"
 #0 [ffff9c2129837df8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129837e88] schedule at ffffffffa076af19
 #2 [ffff9c2129837e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c2129837ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129837f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 37     TASK: ffff9c2129805140  CPU: 5   COMMAND: "migration/5"
 #0 [ffff9c212983bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c212983be88] schedule at ffffffffa076af19
 #2 [ffff9c212983be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c212983bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c212983bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 38     TASK: ffff9c2129840000  CPU: 5   COMMAND: "ksoftirqd/5"
 #0 [ffff9c212983fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c212983fe88] schedule at ffffffffa076af19
 #2 [ffff9c212983fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c212983fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c212983ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 40     TASK: ffff9c2129842080  CPU: 5   COMMAND: "kworker/5:0H"
 #0 [ffff9c212984fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c212984fe58] schedule at ffffffffa076af19
 #2 [ffff9c212984fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c212984fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c212984ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 41     TASK: ffff9c3129f9e180  CPU: 6   COMMAND: "watchdog/6"
 #0 [ffff9c3129fcbdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129fcbe88] schedule at ffffffffa076af19
 #2 [ffff9c3129fcbe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129fcbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129fcbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 42     TASK: ffff9c3129f9d140  CPU: 6   COMMAND: "migration/6"
 #0 [ffff9c3129fcfdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129fcfe88] schedule at ffffffffa076af19
 #2 [ffff9c3129fcfe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129fcfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129fcff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 43     TASK: ffff9c3129f9c100  CPU: 6   COMMAND: "ksoftirqd/6"
 #0 [ffff9c3129fd3df8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129fd3e88] schedule at ffffffffa076af19
 #2 [ffff9c3129fd3e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129fd3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129fd3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 46     TASK: ffff9c41294a6180  CPU: 7   COMMAND: "watchdog/7"
 #0 [ffff9c41294dbdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c41294dbe88] schedule at ffffffffa076af19
 #2 [ffff9c41294dbe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41294dbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41294dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 47     TASK: ffff9c41294a5140  CPU: 7   COMMAND: "migration/7"
 #0 [ffff9c41294dfdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c41294dfe88] schedule at ffffffffa076af19
 #2 [ffff9c41294dfe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41294dfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41294dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 48     TASK: ffff9c41294a4100  CPU: 7   COMMAND: "ksoftirqd/7"
 #0 [ffff9c41294e3df8] __schedule at ffffffffa076aa72
 #1 [ffff9c41294e3e88] schedule at ffffffffa076af19
 #2 [ffff9c41294e3e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41294e3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41294e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 50     TASK: ffff9c41294e8000  CPU: 7   COMMAND: "kworker/7:0H"
 #0 [ffff9c41294f3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c41294f3e58] schedule at ffffffffa076af19
 #2 [ffff9c41294f3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c41294f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41294f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 51     TASK: ffff9c11a9576180  CPU: 8   COMMAND: "watchdog/8"
 #0 [ffff9c11a9587df8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a9587e88] schedule at ffffffffa076af19
 #2 [ffff9c11a9587e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a9587ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a9587f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 52     TASK: ffff9c11a9575140  CPU: 8   COMMAND: "migration/8"
 #0 [ffff9c11a95abdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a95abe88] schedule at ffffffffa076af19
 #2 [ffff9c11a95abe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a95abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a95abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 53     TASK: ffff9c11a9574100  CPU: 8   COMMAND: "ksoftirqd/8"
 #0 [ffff9c11a95afdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a95afe88] schedule at ffffffffa076af19
 #2 [ffff9c11a95afe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a95afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a95aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 55     TASK: ffff9c11a95b1040  CPU: 8   COMMAND: "kworker/8:0H"
 #0 [ffff9c11a95bfdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a95bfe58] schedule at ffffffffa076af19
 #2 [ffff9c11a95bfe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c11a95bfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a95bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 56     TASK: ffff9c2129846180  CPU: 9   COMMAND: "watchdog/9"
 #0 [ffff9c2129883df8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129883e88] schedule at ffffffffa076af19
 #2 [ffff9c2129883e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c2129883ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129883f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 57     TASK: ffff9c2129845140  CPU: 9   COMMAND: "migration/9"
 #0 [ffff9c2129887df8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129887e88] schedule at ffffffffa076af19
 #2 [ffff9c2129887e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c2129887ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129887f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 58     TASK: ffff9c2129844100  CPU: 9   COMMAND: "ksoftirqd/9"
 #0 [ffff9c212988bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c212988be88] schedule at ffffffffa076af19
 #2 [ffff9c212988be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c212988bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c212988bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 60     TASK: ffff9c2129898000  CPU: 9   COMMAND: "kworker/9:0H"
 #0 [ffff9c21298a3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c21298a3e58] schedule at ffffffffa076af19
 #2 [ffff9c21298a3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c21298a3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21298a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 61     TASK: ffff9c3129fde180  CPU: 10  COMMAND: "watchdog/10"
 #0 [ffff9c3129fe7df8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129fe7e88] schedule at ffffffffa076af19
 #2 [ffff9c3129fe7e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129fe7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129fe7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 62     TASK: ffff9c3129fdd140  CPU: 10  COMMAND: "migration/10"
 #0 [ffff9c3129ffbdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129ffbe88] schedule at ffffffffa076af19
 #2 [ffff9c3129ffbe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129ffbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129ffbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 63     TASK: ffff9c3129fdc100  CPU: 10  COMMAND: "ksoftirqd/10"
 #0 [ffff9c3129fffdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129fffe88] schedule at ffffffffa076af19
 #2 [ffff9c3129fffe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129fffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129ffff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 65     TASK: ffff9c3129fda080  CPU: 10  COMMAND: "kworker/10:0H"
 #0 [ffff9c3129807dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129807e58] schedule at ffffffffa076af19
 #2 [ffff9c3129807e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3129807ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129807f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 66     TASK: ffff9c41294ee180  CPU: 11  COMMAND: "watchdog/11"
 #0 [ffff9c41294f7df8] __schedule at ffffffffa076aa72
 #1 [ffff9c41294f7e88] schedule at ffffffffa076af19
 #2 [ffff9c41294f7e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41294f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41294f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 67     TASK: ffff9c41294ed140  CPU: 11  COMMAND: "migration/11"
 #0 [ffff9c412950bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412950be88] schedule at ffffffffa076af19
 #2 [ffff9c412950be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412950bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412950bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 68     TASK: ffff9c41294ec100  CPU: 11  COMMAND: "ksoftirqd/11"
 #0 [ffff9c412950fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412950fe88] schedule at ffffffffa076af19
 #2 [ffff9c412950fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412950fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412950ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70     TASK: ffff9c41294ea080  CPU: 11  COMMAND: "kworker/11:0H"
 #0 [ffff9c4129517dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4129517e58] schedule at ffffffffa076af19
 #2 [ffff9c4129517e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c4129517ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4129517f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 71     TASK: ffff9c11a95b6180  CPU: 12  COMMAND: "watchdog/12"
 #0 [ffff9c11a95dfdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a95dfe88] schedule at ffffffffa076af19
 #2 [ffff9c11a95dfe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a95dfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a95dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 72     TASK: ffff9c11a95b5140  CPU: 12  COMMAND: "migration/12"
 #0 [ffff9c11a95fbdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a95fbe88] schedule at ffffffffa076af19
 #2 [ffff9c11a95fbe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a95fbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a95fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 73     TASK: ffff9c11a95b4100  CPU: 12  COMMAND: "ksoftirqd/12"
 #0 [ffff9c11a95ffdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a95ffe88] schedule at ffffffffa076af19
 #2 [ffff9c11a95ffe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a95ffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a95fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 75     TASK: ffff9c11a95b2080  CPU: 12  COMMAND: "kworker/12:0H"
 #0 [ffff9c11a9607dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a9607e58] schedule at ffffffffa076af19
 #2 [ffff9c11a9607e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c11a9607ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a9607f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 76     TASK: ffff9c212989e180  CPU: 13  COMMAND: "watchdog/13"
 #0 [ffff9c21298a7df8] __schedule at ffffffffa076aa72
 #1 [ffff9c21298a7e88] schedule at ffffffffa076af19
 #2 [ffff9c21298a7e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c21298a7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21298a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 77     TASK: ffff9c212989d140  CPU: 13  COMMAND: "migration/13"
 #0 [ffff9c21298bbdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c21298bbe88] schedule at ffffffffa076af19
 #2 [ffff9c21298bbe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c21298bbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21298bbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 78     TASK: ffff9c212989c100  CPU: 13  COMMAND: "ksoftirqd/13"
 #0 [ffff9c21298bfdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c21298bfe88] schedule at ffffffffa076af19
 #2 [ffff9c21298bfe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c21298bfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21298bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80     TASK: ffff9c212989a080  CPU: 13  COMMAND: "kworker/13:0H"
 #0 [ffff9c21298c7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c21298c7e58] schedule at ffffffffa076af19
 #2 [ffff9c21298c7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c21298c7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21298c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 81     TASK: ffff9c3129fd9040  CPU: 14  COMMAND: "watchdog/14"
 #0 [ffff9c312981bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c312981be88] schedule at ffffffffa076af19
 #2 [ffff9c312981be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c312981bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c312981bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 82     TASK: ffff9c3129820000  CPU: 14  COMMAND: "migration/14"
 #0 [ffff9c312981fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c312981fe88] schedule at ffffffffa076af19
 #2 [ffff9c312981fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c312981fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c312981ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83     TASK: ffff9c3129821040  CPU: 14  COMMAND: "ksoftirqd/14"
 #0 [ffff9c312982bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c312982be88] schedule at ffffffffa076af19
 #2 [ffff9c312982be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c312982bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c312982bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 85     TASK: ffff9c31298230c0  CPU: 14  COMMAND: "kworker/14:0H"
 #0 [ffff9c3129833dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129833e58] schedule at ffffffffa076af19
 #2 [ffff9c3129833e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3129833ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129833f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 86     TASK: ffff9c41294e9040  CPU: 15  COMMAND: "watchdog/15"
 #0 [ffff9c412952bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412952be88] schedule at ffffffffa076af19
 #2 [ffff9c412952be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412952bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412952bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 87     TASK: ffff9c4129530000  CPU: 15  COMMAND: "migration/15"
 #0 [ffff9c412952fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412952fe88] schedule at ffffffffa076af19
 #2 [ffff9c412952fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412952fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412952ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 88     TASK: ffff9c4129531040  CPU: 15  COMMAND: "ksoftirqd/15"
 #0 [ffff9c412953bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412953be88] schedule at ffffffffa076af19
 #2 [ffff9c412953be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412953bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412953bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90     TASK: ffff9c41295330c0  CPU: 15  COMMAND: "kworker/15:0H"
 #0 [ffff9c4129543dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4129543e58] schedule at ffffffffa076af19
 #2 [ffff9c4129543e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c4129543ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4129543f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 91     TASK: ffff9c11a9640000  CPU: 16  COMMAND: "watchdog/16"
 #0 [ffff9c11a964bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a964be88] schedule at ffffffffa076af19
 #2 [ffff9c11a964be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a964bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a964bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 92     TASK: ffff9c11a9641040  CPU: 16  COMMAND: "migration/16"
 #0 [ffff9c11a964fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a964fe88] schedule at ffffffffa076af19
 #2 [ffff9c11a964fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a964fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a964ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 93     TASK: ffff9c11a9642080  CPU: 16  COMMAND: "ksoftirqd/16"
 #0 [ffff9c11a9653df8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a9653e88] schedule at ffffffffa076af19
 #2 [ffff9c11a9653e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a9653ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a9653f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 95     TASK: ffff9c11a9644100  CPU: 16  COMMAND: "kworker/16:0H"
 #0 [ffff9c11a965bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a965be58] schedule at ffffffffa076af19
 #2 [ffff9c11a965be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c11a965bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a965bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 96     TASK: ffff9c2129899040  CPU: 17  COMMAND: "watchdog/17"
 #0 [ffff9c21298e3df8] __schedule at ffffffffa076aa72
 #1 [ffff9c21298e3e88] schedule at ffffffffa076af19
 #2 [ffff9c21298e3e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c21298e3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21298e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97     TASK: ffff9c21298e8000  CPU: 17  COMMAND: "migration/17"
 #0 [ffff9c21298e7df8] __schedule at ffffffffa076aa72
 #1 [ffff9c21298e7e88] schedule at ffffffffa076af19
 #2 [ffff9c21298e7e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c21298e7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21298e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 98     TASK: ffff9c21298e9040  CPU: 17  COMMAND: "ksoftirqd/17"
 #0 [ffff9c21298f3df8] __schedule at ffffffffa076aa72
 #1 [ffff9c21298f3e88] schedule at ffffffffa076af19
 #2 [ffff9c21298f3e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c21298f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21298f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100    TASK: ffff9c21298eb0c0  CPU: 17  COMMAND: "kworker/17:0H"
 #0 [ffff9c21298fbdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c21298fbe58] schedule at ffffffffa076af19
 #2 [ffff9c21298fbe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c21298fbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21298fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101    TASK: ffff9c3129826180  CPU: 18  COMMAND: "watchdog/18"
 #0 [ffff9c3129837df8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129837e88] schedule at ffffffffa076af19
 #2 [ffff9c3129837e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129837ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129837f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 102    TASK: ffff9c3129825140  CPU: 18  COMMAND: "migration/18"
 #0 [ffff9c312984bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c312984be88] schedule at ffffffffa076af19
 #2 [ffff9c312984be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c312984bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c312984bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 103    TASK: ffff9c3129824100  CPU: 18  COMMAND: "ksoftirqd/18"
 #0 [ffff9c312984fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c312984fe88] schedule at ffffffffa076af19
 #2 [ffff9c312984fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c312984fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c312984ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 106    TASK: ffff9c4129536180  CPU: 19  COMMAND: "watchdog/19"
 #0 [ffff9c4129567df8] __schedule at ffffffffa076aa72
 #1 [ffff9c4129567e88] schedule at ffffffffa076af19
 #2 [ffff9c4129567e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c4129567ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4129567f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 107    TASK: ffff9c4129535140  CPU: 19  COMMAND: "migration/19"
 #0 [ffff9c412957bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412957be88] schedule at ffffffffa076af19
 #2 [ffff9c412957be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412957bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412957bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 108    TASK: ffff9c4129534100  CPU: 19  COMMAND: "ksoftirqd/19"
 #0 [ffff9c412957fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412957fe88] schedule at ffffffffa076af19
 #2 [ffff9c412957fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412957fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412957ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110    TASK: ffff9c4129581040  CPU: 19  COMMAND: "kworker/19:0H"
 #0 [ffff9c412958fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c412958fe58] schedule at ffffffffa076af19
 #2 [ffff9c412958fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c412958fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412958ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111    TASK: ffff9c11a9646180  CPU: 20  COMMAND: "watchdog/20"
 #0 [ffff9c11a968bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a968be88] schedule at ffffffffa076af19
 #2 [ffff9c11a968be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a968bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a968bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 112    TASK: ffff9c11a9645140  CPU: 20  COMMAND: "migration/20"
 #0 [ffff9c11a968fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a968fe88] schedule at ffffffffa076af19
 #2 [ffff9c11a968fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a968fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a968ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 113    TASK: ffff9c11a9690000  CPU: 20  COMMAND: "ksoftirqd/20"
 #0 [ffff9c11a969bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a969be88] schedule at ffffffffa076af19
 #2 [ffff9c11a969be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a969bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a969bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 115    TASK: ffff9c11a9692080  CPU: 20  COMMAND: "kworker/20:0H"
 #0 [ffff9c11a96a3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a96a3e58] schedule at ffffffffa076af19
 #2 [ffff9c11a96a3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c11a96a3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a96a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 116    TASK: ffff9c21298ee180  CPU: 21  COMMAND: "watchdog/21"
 #0 [ffff9c21298ffdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c21298ffe88] schedule at ffffffffa076af19
 #2 [ffff9c21298ffe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c21298ffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21298fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 117    TASK: ffff9c21298ed140  CPU: 21  COMMAND: "migration/21"
 #0 [ffff9c2129913df8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129913e88] schedule at ffffffffa076af19
 #2 [ffff9c2129913e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c2129913ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129913f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 118    TASK: ffff9c21298ec100  CPU: 21  COMMAND: "ksoftirqd/21"
 #0 [ffff9c2129917df8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129917e88] schedule at ffffffffa076af19
 #2 [ffff9c2129917e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c2129917ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129917f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120    TASK: ffff9c2129919040  CPU: 21  COMMAND: "kworker/21:0H"
 #0 [ffff9c2129927dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129927e58] schedule at ffffffffa076af19
 #2 [ffff9c2129927e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2129927ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129927f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121    TASK: ffff9c3129856180  CPU: 22  COMMAND: "watchdog/22"
 #0 [ffff9c3129893df8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129893e88] schedule at ffffffffa076af19
 #2 [ffff9c3129893e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129893ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129893f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122    TASK: ffff9c3129855140  CPU: 22  COMMAND: "migration/22"
 #0 [ffff9c3129897df8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129897e88] schedule at ffffffffa076af19
 #2 [ffff9c3129897e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129897ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129897f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123    TASK: ffff9c3129854100  CPU: 22  COMMAND: "ksoftirqd/22"
 #0 [ffff9c312989bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c312989be88] schedule at ffffffffa076af19
 #2 [ffff9c312989be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c312989bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c312989bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 126    TASK: ffff9c4129586180  CPU: 23  COMMAND: "watchdog/23"
 #0 [ffff9c41295a3df8] __schedule at ffffffffa076aa72
 #1 [ffff9c41295a3e88] schedule at ffffffffa076af19
 #2 [ffff9c41295a3e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41295a3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41295a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 127    TASK: ffff9c4129585140  CPU: 23  COMMAND: "migration/23"
 #0 [ffff9c41295a7df8] __schedule at ffffffffa076aa72
 #1 [ffff9c41295a7e88] schedule at ffffffffa076af19
 #2 [ffff9c41295a7e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41295a7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41295a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 128    TASK: ffff9c4129584100  CPU: 23  COMMAND: "ksoftirqd/23"
 #0 [ffff9c41295abdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c41295abe88] schedule at ffffffffa076af19
 #2 [ffff9c41295abe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41295abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41295abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130    TASK: ffff9c4129582080  CPU: 23  COMMAND: "kworker/23:0H"
 #0 [ffff9c41295b3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c41295b3e58] schedule at ffffffffa076af19
 #2 [ffff9c41295b3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c41295b3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41295b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 131    TASK: ffff9c11a9696180  CPU: 24  COMMAND: "watchdog/24"
 #0 [ffff9c11a96a7df8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a96a7e88] schedule at ffffffffa076af19
 #2 [ffff9c11a96a7e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a96a7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a96a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 132    TASK: ffff9c11a9695140  CPU: 24  COMMAND: "migration/24"
 #0 [ffff9c11a96d3df8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a96d3e88] schedule at ffffffffa076af19
 #2 [ffff9c11a96d3e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a96d3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a96d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 133    TASK: ffff9c11a9694100  CPU: 24  COMMAND: "ksoftirqd/24"
 #0 [ffff9c11a96d7df8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a96d7e88] schedule at ffffffffa076af19
 #2 [ffff9c11a96d7e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a96d7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a96d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 135    TASK: ffff9c11a96e0000  CPU: 24  COMMAND: "kworker/24:0H"
 #0 [ffff9c11a96dfdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a96dfe58] schedule at ffffffffa076af19
 #2 [ffff9c11a96dfe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c11a96dfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a96dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 136    TASK: ffff9c212991e180  CPU: 25  COMMAND: "watchdog/25"
 #0 [ffff9c212993bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c212993be88] schedule at ffffffffa076af19
 #2 [ffff9c212993be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c212993bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c212993bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 137    TASK: ffff9c212991d140  CPU: 25  COMMAND: "migration/25"
 #0 [ffff9c212993fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c212993fe88] schedule at ffffffffa076af19
 #2 [ffff9c212993fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c212993fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c212993ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 138    TASK: ffff9c212991c100  CPU: 25  COMMAND: "ksoftirqd/25"
 #0 [ffff9c2129943df8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129943e88] schedule at ffffffffa076af19
 #2 [ffff9c2129943e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c2129943ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129943f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 140    TASK: ffff9c212991a080  CPU: 25  COMMAND: "kworker/25:0H"
 #0 [ffff9c212994bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c212994be58] schedule at ffffffffa076af19
 #2 [ffff9c212994be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c212994bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c212994bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 141    TASK: ffff9c31298b8000  CPU: 26  COMMAND: "watchdog/26"
 #0 [ffff9c31298a7df8] __schedule at ffffffffa076aa72
 #1 [ffff9c31298a7e88] schedule at ffffffffa076af19
 #2 [ffff9c31298a7e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c31298a7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c31298a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 142    TASK: ffff9c31298b9040  CPU: 26  COMMAND: "migration/26"
 #0 [ffff9c31298c3df8] __schedule at ffffffffa076aa72
 #1 [ffff9c31298c3e88] schedule at ffffffffa076af19
 #2 [ffff9c31298c3e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c31298c3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c31298c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 143    TASK: ffff9c31298ba080  CPU: 26  COMMAND: "ksoftirqd/26"
 #0 [ffff9c31298c7df8] __schedule at ffffffffa076aa72
 #1 [ffff9c31298c7e88] schedule at ffffffffa076af19
 #2 [ffff9c31298c7e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c31298c7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c31298c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 145    TASK: ffff9c31298bc100  CPU: 26  COMMAND: "kworker/26:0H"
 #0 [ffff9c31298cfdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c31298cfe58] schedule at ffffffffa076af19
 #2 [ffff9c31298cfe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c31298cfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c31298cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 146    TASK: ffff9c41295d0000  CPU: 27  COMMAND: "watchdog/27"
 #0 [ffff9c41295b7df8] __schedule at ffffffffa076aa72
 #1 [ffff9c41295b7e88] schedule at ffffffffa076af19
 #2 [ffff9c41295b7e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41295b7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41295b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 147    TASK: ffff9c41295d1040  CPU: 27  COMMAND: "migration/27"
 #0 [ffff9c41295dbdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c41295dbe88] schedule at ffffffffa076af19
 #2 [ffff9c41295dbe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41295dbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41295dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 148    TASK: ffff9c41295d2080  CPU: 27  COMMAND: "ksoftirqd/27"
 #0 [ffff9c41295dfdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c41295dfe88] schedule at ffffffffa076af19
 #2 [ffff9c41295dfe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41295dfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41295dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 150    TASK: ffff9c41295d4100  CPU: 27  COMMAND: "kworker/27:0H"
 #0 [ffff9c41295e7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c41295e7e58] schedule at ffffffffa076af19
 #2 [ffff9c41295e7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c41295e7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41295e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 151    TASK: ffff9c11a96e6180  CPU: 28  COMMAND: "watchdog/28"
 #0 [ffff9c11a970bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a970be88] schedule at ffffffffa076af19
 #2 [ffff9c11a970be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a970bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a970bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 152    TASK: ffff9c11a96e5140  CPU: 28  COMMAND: "migration/28"
 #0 [ffff9c11a970fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a970fe88] schedule at ffffffffa076af19
 #2 [ffff9c11a970fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a970fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a970ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 153    TASK: ffff9c11a96e4100  CPU: 28  COMMAND: "ksoftirqd/28"
 #0 [ffff9c11a9713df8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a9713e88] schedule at ffffffffa076af19
 #2 [ffff9c11a9713e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a9713ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a9713f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 155    TASK: ffff9c11a96e2080  CPU: 28  COMMAND: "kworker/28:0H"
 #0 [ffff9c11a9723dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a9723e58] schedule at ffffffffa076af19
 #2 [ffff9c11a9723e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c11a9723ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a9723f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 156    TASK: ffff9c2129980000  CPU: 29  COMMAND: "watchdog/29"
 #0 [ffff9c212996fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c212996fe88] schedule at ffffffffa076af19
 #2 [ffff9c212996fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c212996fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c212996ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 157    TASK: ffff9c2129981040  CPU: 29  COMMAND: "migration/29"
 #0 [ffff9c212998bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c212998be88] schedule at ffffffffa076af19
 #2 [ffff9c212998be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c212998bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c212998bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 158    TASK: ffff9c2129982080  CPU: 29  COMMAND: "ksoftirqd/29"
 #0 [ffff9c212998fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c212998fe88] schedule at ffffffffa076af19
 #2 [ffff9c212998fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c212998fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c212998ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 160    TASK: ffff9c2129984100  CPU: 29  COMMAND: "kworker/29:0H"
 #0 [ffff9c2129997dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129997e58] schedule at ffffffffa076af19
 #2 [ffff9c2129997e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2129997ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129997f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 161    TASK: ffff9c31298be180  CPU: 30  COMMAND: "watchdog/30"
 #0 [ffff9c31298e3df8] __schedule at ffffffffa076aa72
 #1 [ffff9c31298e3e88] schedule at ffffffffa076af19
 #2 [ffff9c31298e3e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c31298e3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c31298e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 162    TASK: ffff9c31298bd140  CPU: 30  COMMAND: "migration/30"
 #0 [ffff9c31298e7df8] __schedule at ffffffffa076aa72
 #1 [ffff9c31298e7e88] schedule at ffffffffa076af19
 #2 [ffff9c31298e7e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c31298e7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c31298e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 163    TASK: ffff9c31298e8000  CPU: 30  COMMAND: "ksoftirqd/30"
 #0 [ffff9c31298f3df8] __schedule at ffffffffa076aa72
 #1 [ffff9c31298f3e88] schedule at ffffffffa076af19
 #2 [ffff9c31298f3e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c31298f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c31298f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 165    TASK: ffff9c31298ea080  CPU: 30  COMMAND: "kworker/30:0H"
 #0 [ffff9c31298fbdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c31298fbe58] schedule at ffffffffa076af19
 #2 [ffff9c31298fbe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c31298fbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c31298fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 166    TASK: ffff9c41295d6180  CPU: 31  COMMAND: "watchdog/31"
 #0 [ffff9c41295fbdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c41295fbe88] schedule at ffffffffa076af19
 #2 [ffff9c41295fbe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41295fbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41295fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 167    TASK: ffff9c41295d5140  CPU: 31  COMMAND: "migration/31"
 #0 [ffff9c41295ffdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c41295ffe88] schedule at ffffffffa076af19
 #2 [ffff9c41295ffe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41295ffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41295fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 168    TASK: ffff9c4129600000  CPU: 31  COMMAND: "ksoftirqd/31"
 #0 [ffff9c412960bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412960be88] schedule at ffffffffa076af19
 #2 [ffff9c412960be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412960bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412960bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 170    TASK: ffff9c4129602080  CPU: 31  COMMAND: "kworker/31:0H"
 #0 [ffff9c412961bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c412961be58] schedule at ffffffffa076af19
 #2 [ffff9c412961be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c412961bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412961bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 171    TASK: ffff9c11a96e1040  CPU: 32  COMMAND: "watchdog/32"
 #0 [ffff9c11a9727df8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a9727e88] schedule at ffffffffa076af19
 #2 [ffff9c11a9727e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a9727ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a9727f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 172    TASK: ffff9c11a9740000  CPU: 32  COMMAND: "migration/32"
 #0 [ffff9c11a974bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a974be88] schedule at ffffffffa076af19
 #2 [ffff9c11a974be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a974bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a974bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 173    TASK: ffff9c11a9741040  CPU: 32  COMMAND: "ksoftirqd/32"
 #0 [ffff9c11a974fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a974fe88] schedule at ffffffffa076af19
 #2 [ffff9c11a974fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a974fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a974ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 175    TASK: ffff9c11a97430c0  CPU: 32  COMMAND: "kworker/32:0H"
 #0 [ffff9c11a9757dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a9757e58] schedule at ffffffffa076af19
 #2 [ffff9c11a9757e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c11a9757ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a9757f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 176    TASK: ffff9c2129986180  CPU: 33  COMMAND: "watchdog/33"
 #0 [ffff9c21299abdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c21299abe88] schedule at ffffffffa076af19
 #2 [ffff9c21299abe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c21299abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21299abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 177    TASK: ffff9c2129985140  CPU: 33  COMMAND: "migration/33"
 #0 [ffff9c21299afdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c21299afe88] schedule at ffffffffa076af19
 #2 [ffff9c21299afe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c21299afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21299aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 178    TASK: ffff9c21299b0000  CPU: 33  COMMAND: "ksoftirqd/33"
 #0 [ffff9c21299bbdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c21299bbe88] schedule at ffffffffa076af19
 #2 [ffff9c21299bbe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c21299bbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21299bbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 180    TASK: ffff9c21299b2080  CPU: 33  COMMAND: "kworker/33:0H"
 #0 [ffff9c21299c3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c21299c3e58] schedule at ffffffffa076af19
 #2 [ffff9c21299c3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c21299c3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21299c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 181    TASK: ffff9c31298ee180  CPU: 34  COMMAND: "watchdog/34"
 #0 [ffff9c31298ffdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c31298ffe88] schedule at ffffffffa076af19
 #2 [ffff9c31298ffe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c31298ffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c31298fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 182    TASK: ffff9c31298ed140  CPU: 34  COMMAND: "migration/34"
 #0 [ffff9c3129913df8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129913e88] schedule at ffffffffa076af19
 #2 [ffff9c3129913e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129913ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129913f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 183    TASK: ffff9c31298ec100  CPU: 34  COMMAND: "ksoftirqd/34"
 #0 [ffff9c3129917df8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129917e88] schedule at ffffffffa076af19
 #2 [ffff9c3129917e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129917ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129917f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 185    TASK: ffff9c3129920000  CPU: 34  COMMAND: "kworker/34:0H"
 #0 [ffff9c312991fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c312991fe58] schedule at ffffffffa076af19
 #2 [ffff9c312991fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c312991fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c312991ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 186    TASK: ffff9c4129606180  CPU: 35  COMMAND: "watchdog/35"
 #0 [ffff9c412961fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412961fe88] schedule at ffffffffa076af19
 #2 [ffff9c412961fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412961fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412961ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 187    TASK: ffff9c4129605140  CPU: 35  COMMAND: "migration/35"
 #0 [ffff9c4129633df8] __schedule at ffffffffa076aa72
 #1 [ffff9c4129633e88] schedule at ffffffffa076af19
 #2 [ffff9c4129633e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c4129633ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4129633f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 188    TASK: ffff9c4129604100  CPU: 35  COMMAND: "ksoftirqd/35"
 #0 [ffff9c4129637df8] __schedule at ffffffffa076aa72
 #1 [ffff9c4129637e88] schedule at ffffffffa076af19
 #2 [ffff9c4129637e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c4129637ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4129637f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 190    TASK: ffff9c4129640000  CPU: 35  COMMAND: "kworker/35:0H"
 #0 [ffff9c412963fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c412963fe58] schedule at ffffffffa076af19
 #2 [ffff9c412963fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c412963fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412963ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 191    TASK: ffff9c11a9746180  CPU: 36  COMMAND: "watchdog/36"
 #0 [ffff9c11a97abdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a97abe88] schedule at ffffffffa076af19
 #2 [ffff9c11a97abe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a97abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a97abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 192    TASK: ffff9c11a9745140  CPU: 36  COMMAND: "migration/36"
 #0 [ffff9c11a97afdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a97afe88] schedule at ffffffffa076af19
 #2 [ffff9c11a97afe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a97afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a97aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 193    TASK: ffff9c11a9744100  CPU: 36  COMMAND: "ksoftirqd/36"
 #0 [ffff9c11a97b3df8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a97b3e88] schedule at ffffffffa076af19
 #2 [ffff9c11a97b3e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a97b3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a97b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 195    TASK: ffff9c11a97b9040  CPU: 36  COMMAND: "kworker/36:0H"
 #0 [ffff9c11a97c3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a97c3e58] schedule at ffffffffa076af19
 #2 [ffff9c11a97c3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c11a97c3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a97c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 196    TASK: ffff9c21299b6180  CPU: 37  COMMAND: "watchdog/37"
 #0 [ffff9c21299c7df8] __schedule at ffffffffa076aa72
 #1 [ffff9c21299c7e88] schedule at ffffffffa076af19
 #2 [ffff9c21299c7e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c21299c7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21299c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 197    TASK: ffff9c21299b5140  CPU: 37  COMMAND: "migration/37"
 #0 [ffff9c21299dbdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c21299dbe88] schedule at ffffffffa076af19
 #2 [ffff9c21299dbe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c21299dbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21299dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 198    TASK: ffff9c21299b4100  CPU: 37  COMMAND: "ksoftirqd/37"
 #0 [ffff9c21299dfdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c21299dfe88] schedule at ffffffffa076af19
 #2 [ffff9c21299dfe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c21299dfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21299dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 200    TASK: ffff9c21299e8000  CPU: 37  COMMAND: "kworker/37:0H"
 #0 [ffff9c21299e7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c21299e7e58] schedule at ffffffffa076af19
 #2 [ffff9c21299e7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c21299e7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21299e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 201    TASK: ffff9c3129926180  CPU: 38  COMMAND: "watchdog/38"
 #0 [ffff9c312993bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c312993be88] schedule at ffffffffa076af19
 #2 [ffff9c312993be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c312993bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c312993bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 202    TASK: ffff9c3129925140  CPU: 38  COMMAND: "migration/38"
 #0 [ffff9c312993fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c312993fe88] schedule at ffffffffa076af19
 #2 [ffff9c312993fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c312993fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c312993ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 203    TASK: ffff9c3129924100  CPU: 38  COMMAND: "ksoftirqd/38"
 #0 [ffff9c3129943df8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129943e88] schedule at ffffffffa076af19
 #2 [ffff9c3129943e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c3129943ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129943f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 205    TASK: ffff9c3129922080  CPU: 38  COMMAND: "kworker/38:0H"
 #0 [ffff9c312994bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c312994be58] schedule at ffffffffa076af19
 #2 [ffff9c312994be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c312994bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c312994bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 206    TASK: ffff9c4129646180  CPU: 39  COMMAND: "watchdog/39"
 #0 [ffff9c412967bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412967be88] schedule at ffffffffa076af19
 #2 [ffff9c412967be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412967bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412967bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 207    TASK: ffff9c4129645140  CPU: 39  COMMAND: "migration/39"
 #0 [ffff9c412967fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412967fe88] schedule at ffffffffa076af19
 #2 [ffff9c412967fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412967fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412967ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 208    TASK: ffff9c4129644100  CPU: 39  COMMAND: "ksoftirqd/39"
 #0 [ffff9c4129683df8] __schedule at ffffffffa076aa72
 #1 [ffff9c4129683e88] schedule at ffffffffa076af19
 #2 [ffff9c4129683e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c4129683ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4129683f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 210    TASK: ffff9c4129642080  CPU: 39  COMMAND: "kworker/39:0H"
 #0 [ffff9c412968bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c412968be58] schedule at ffffffffa076af19
 #2 [ffff9c412968be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c412968bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412968bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 211    TASK: ffff9c11a97be180  CPU: 40  COMMAND: "watchdog/40"
 #0 [ffff9c11a97ebdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a97ebe88] schedule at ffffffffa076af19
 #2 [ffff9c11a97ebe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a97ebec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a97ebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 212    TASK: ffff9c11a97bd140  CPU: 40  COMMAND: "migration/40"
 #0 [ffff9c11a97efdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a97efe88] schedule at ffffffffa076af19
 #2 [ffff9c11a97efe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a97efec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a97eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 213    TASK: ffff9c11a97bc100  CPU: 40  COMMAND: "ksoftirqd/40"
 #0 [ffff9c11a97f3df8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a97f3e88] schedule at ffffffffa076af19
 #2 [ffff9c11a97f3e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a97f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a97f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 215    TASK: ffff9c11a97ba080  CPU: 40  COMMAND: "kworker/40:0H"
 #0 [ffff9c11a97fbdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a97fbe58] schedule at ffffffffa076af19
 #2 [ffff9c11a97fbe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c11a97fbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a97fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 216    TASK: ffff9c21299ee180  CPU: 41  COMMAND: "watchdog/41"
 #0 [ffff9c2129a0bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129a0be88] schedule at ffffffffa076af19
 #2 [ffff9c2129a0be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c2129a0bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129a0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 217    TASK: ffff9c21299ed140  CPU: 41  COMMAND: "migration/41"
 #0 [ffff9c2129a0fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129a0fe88] schedule at ffffffffa076af19
 #2 [ffff9c2129a0fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c2129a0fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129a0ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 218    TASK: ffff9c21299ec100  CPU: 41  COMMAND: "ksoftirqd/41"
 #0 [ffff9c2129a13df8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129a13e88] schedule at ffffffffa076af19
 #2 [ffff9c2129a13e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c2129a13ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129a13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 220    TASK: ffff9c21299ea080  CPU: 41  COMMAND: "kworker/41:0H"
 #0 [ffff9c2129a1bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129a1be58] schedule at ffffffffa076af19
 #2 [ffff9c2129a1be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2129a1bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129a1bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 221    TASK: ffff9c3129921040  CPU: 42  COMMAND: "watchdog/42"
 #0 [ffff9c312996fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c312996fe88] schedule at ffffffffa076af19
 #2 [ffff9c312996fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c312996fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c312996ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 222    TASK: ffff9c3129980000  CPU: 42  COMMAND: "migration/42"
 #0 [ffff9c312998bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c312998be88] schedule at ffffffffa076af19
 #2 [ffff9c312998be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c312998bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c312998bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 223    TASK: ffff9c3129981040  CPU: 42  COMMAND: "ksoftirqd/42"
 #0 [ffff9c312998fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c312998fe88] schedule at ffffffffa076af19
 #2 [ffff9c312998fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c312998fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c312998ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 225    TASK: ffff9c31299830c0  CPU: 42  COMMAND: "kworker/42:0H"
 #0 [ffff9c3129997dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3129997e58] schedule at ffffffffa076af19
 #2 [ffff9c3129997e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3129997ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3129997f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 226    TASK: ffff9c4129641040  CPU: 43  COMMAND: "watchdog/43"
 #0 [ffff9c412968fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c412968fe88] schedule at ffffffffa076af19
 #2 [ffff9c412968fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c412968fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c412968ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 227    TASK: ffff9c41296a0000  CPU: 43  COMMAND: "migration/43"
 #0 [ffff9c41296abdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c41296abe88] schedule at ffffffffa076af19
 #2 [ffff9c41296abe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41296abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41296abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 228    TASK: ffff9c41296a1040  CPU: 43  COMMAND: "ksoftirqd/43"
 #0 [ffff9c41296afdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c41296afe88] schedule at ffffffffa076af19
 #2 [ffff9c41296afe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41296afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41296aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 230    TASK: ffff9c41296a30c0  CPU: 43  COMMAND: "kworker/43:0H"
 #0 [ffff9c41296b7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c41296b7e58] schedule at ffffffffa076af19
 #2 [ffff9c41296b7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c41296b7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41296b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 231    TASK: ffff9c11a9020000  CPU: 44  COMMAND: "watchdog/44"
 #0 [ffff9c11a97ffdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a97ffe88] schedule at ffffffffa076af19
 #2 [ffff9c11a97ffe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a97ffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a97fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 232    TASK: ffff9c11a9021040  CPU: 44  COMMAND: "migration/44"
 #0 [ffff9c11a902bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a902be88] schedule at ffffffffa076af19
 #2 [ffff9c11a902be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a902bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a902bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 233    TASK: ffff9c11a9022080  CPU: 44  COMMAND: "ksoftirqd/44"
 #0 [ffff9c11a902fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a902fe88] schedule at ffffffffa076af19
 #2 [ffff9c11a902fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c11a902fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a902ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 235    TASK: ffff9c11a9024100  CPU: 44  COMMAND: "kworker/44:0H"
 #0 [ffff9c11a9037dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a9037e58] schedule at ffffffffa076af19
 #2 [ffff9c11a9037e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c11a9037ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a9037f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 236    TASK: ffff9c21299e9040  CPU: 45  COMMAND: "watchdog/45"
 #0 [ffff9c2129a1fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129a1fe88] schedule at ffffffffa076af19
 #2 [ffff9c2129a1fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c2129a1fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129a1ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 237    TASK: ffff9c2129a30000  CPU: 45  COMMAND: "migration/45"
 #0 [ffff9c2129a3bdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129a3be88] schedule at ffffffffa076af19
 #2 [ffff9c2129a3be98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c2129a3bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129a3bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 238    TASK: ffff9c2129a31040  CPU: 45  COMMAND: "ksoftirqd/45"
 #0 [ffff9c2129a3fdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129a3fe88] schedule at ffffffffa076af19
 #2 [ffff9c2129a3fe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c2129a3fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129a3ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 240    TASK: ffff9c2129a330c0  CPU: 45  COMMAND: "kworker/45:0H"
 #0 [ffff9c2129a47dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2129a47e58] schedule at ffffffffa076af19
 #2 [ffff9c2129a47e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2129a47ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129a47f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 241    TASK: ffff9c3129986180  CPU: 46  COMMAND: "watchdog/46"
 #0 [ffff9c31299abdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c31299abe88] schedule at ffffffffa076af19
 #2 [ffff9c31299abe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c31299abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c31299abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 242    TASK: ffff9c3129985140  CPU: 46  COMMAND: "migration/46"
 #0 [ffff9c31299afdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c31299afe88] schedule at ffffffffa076af19
 #2 [ffff9c31299afe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c31299afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c31299aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 243    TASK: ffff9c3129984100  CPU: 46  COMMAND: "ksoftirqd/46"
 #0 [ffff9c31299b3df8] __schedule at ffffffffa076aa72
 #1 [ffff9c31299b3e88] schedule at ffffffffa076af19
 #2 [ffff9c31299b3e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c31299b3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c31299b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 245    TASK: ffff9c31299b9040  CPU: 46  COMMAND: "kworker/46:0H"
 #0 [ffff9c31299c3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c31299c3e58] schedule at ffffffffa076af19
 #2 [ffff9c31299c3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c31299c3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c31299c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 246    TASK: ffff9c41296a6180  CPU: 47  COMMAND: "watchdog/47"
 #0 [ffff9c41296d3df8] __schedule at ffffffffa076aa72
 #1 [ffff9c41296d3e88] schedule at ffffffffa076af19
 #2 [ffff9c41296d3e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41296d3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41296d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 247    TASK: ffff9c41296a5140  CPU: 47  COMMAND: "migration/47"
 #0 [ffff9c41296d7df8] __schedule at ffffffffa076aa72
 #1 [ffff9c41296d7e88] schedule at ffffffffa076af19
 #2 [ffff9c41296d7e98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41296d7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41296d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 248    TASK: ffff9c41296a4100  CPU: 47  COMMAND: "ksoftirqd/47"
 #0 [ffff9c41296dbdf8] __schedule at ffffffffa076aa72
 #1 [ffff9c41296dbe88] schedule at ffffffffa076af19
 #2 [ffff9c41296dbe98] smpboot_thread_fn at ffffffffa00cb7b2
 #3 [ffff9c41296dbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41296dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 250    TASK: ffff9c41296e1040  CPU: 47  COMMAND: "kworker/47:0H"
 #0 [ffff9c41296ebdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c41296ebe58] schedule at ffffffffa076af19
 #2 [ffff9c41296ebe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c41296ebec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41296ebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 255    TASK: ffff9c11a9102080  CPU: 0   COMMAND: "kdevtmpfs"
 #0 [ffff9c20bf24bde8] __schedule at ffffffffa076aa72
 #1 [ffff9c20bf24be70] schedule at ffffffffa076af19
 #2 [ffff9c20bf24be80] devtmpfsd at ffffffffa04b140d
 #3 [ffff9c20bf24bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c20bf24bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 256    TASK: ffff9c11a91030c0  CPU: 33  COMMAND: "netns"
 #0 [ffff9c207f477d88] __schedule at ffffffffa076aa72
 #1 [ffff9c207f477e10] schedule at ffffffffa076af19
 #2 [ffff9c207f477e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c207f477ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c207f477f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 257    TASK: ffff9c11a9104100  CPU: 9   COMMAND: "khungtaskd"
 #0 [ffff9c207f43fd08] __schedule at ffffffffa076aa72
 #1 [ffff9c207f43fd98] schedule at ffffffffa076af19
 #2 [ffff9c207f43fda8] schedule_timeout at ffffffffa0768968
 #3 [ffff9c207f43fe50] schedule_timeout_interruptible at ffffffffa0768aee
 #4 [ffff9c207f43fe60] watchdog at ffffffffa0149d0c
 #5 [ffff9c207f43fec8] kthread at ffffffffa00c2e81
 #6 [ffff9c207f43ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 258    TASK: ffff9c11a9105140  CPU: 4   COMMAND: "writeback"
 #0 [ffff9c207f3f7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c207f3f7e10] schedule at ffffffffa076af19
 #2 [ffff9c207f3f7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c207f3f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c207f3f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 259    TASK: ffff9c11a9106180  CPU: 33  COMMAND: "kintegrityd"
 #0 [ffff9c207f3fbd88] __schedule at ffffffffa076aa72
 #1 [ffff9c207f3fbe10] schedule at ffffffffa076af19
 #2 [ffff9c207f3fbe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c207f3fbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c207f3fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 260    TASK: ffff9c11a9100000  CPU: 33  COMMAND: "bioset"
 #0 [ffff9c207f3ffd88] __schedule at ffffffffa076aa72
 #1 [ffff9c207f3ffe10] schedule at ffffffffa076af19
 #2 [ffff9c207f3ffe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c207f3ffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c207f3fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 261    TASK: ffff9c11a9101040  CPU: 33  COMMAND: "bioset"
 #0 [ffff9c207f3b3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c207f3b3e10] schedule at ffffffffa076af19
 #2 [ffff9c207f3b3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c207f3b3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c207f3b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 262    TASK: ffff9c207f3b8000  CPU: 33  COMMAND: "bioset"
 #0 [ffff9c207f3b7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c207f3b7e10] schedule at ffffffffa076af19
 #2 [ffff9c207f3b7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c207f3b7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c207f3b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 263    TASK: ffff9c207f3b9040  CPU: 33  COMMAND: "kblockd"
 #0 [ffff9c207f373d88] __schedule at ffffffffa076aa72
 #1 [ffff9c207f373e10] schedule at ffffffffa076af19
 #2 [ffff9c207f373e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c207f373ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c207f373f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 264    TASK: ffff9c207f3ba080  CPU: 33  COMMAND: "md"
 #0 [ffff9c207f0ffd88] __schedule at ffffffffa076aa72
 #1 [ffff9c207f0ffe10] schedule at ffffffffa076af19
 #2 [ffff9c207f0ffe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c207f0ffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c207f0fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 265    TASK: ffff9c207f3bb0c0  CPU: 33  COMMAND: "edac-poller"
 #0 [ffff9c207f0bbd88] __schedule at ffffffffa076aa72
 #1 [ffff9c207f0bbe10] schedule at ffffffffa076af19
 #2 [ffff9c207f0bbe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c207f0bbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c207f0bbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 266    TASK: ffff9c207f3bc100  CPU: 33  COMMAND: "watchdogd"
 #0 [ffff9c207f073d88] __schedule at ffffffffa076aa72
 #1 [ffff9c207f073e10] schedule at ffffffffa076af19
 #2 [ffff9c207f073e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c207f073ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c207f073f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 268    TASK: ffff9c207f3be180  CPU: 0   COMMAND: "irq/26-AMD-Vi"
 #0 [ffff9c207bc77dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c207bc77e50] schedule at ffffffffa076af19
 #2 [ffff9c207bc77e60] irq_thread at ffffffffa014cac1
 #3 [ffff9c207bc77ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c207bc77f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 269    TASK: ffff9c2079da8000  CPU: 33  COMMAND: "irq/27-AMD-Vi"
 #0 [ffff9c2079db3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2079db3e50] schedule at ffffffffa076af19
 #2 [ffff9c2079db3e60] irq_thread at ffffffffa014cac1
 #3 [ffff9c2079db3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2079db3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 270    TASK: ffff9c2079da9040  CPU: 2   COMMAND: "irq/28-AMD-Vi"
 #0 [ffff9c2079db7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2079db7e50] schedule at ffffffffa076af19
 #2 [ffff9c2079db7e60] irq_thread at ffffffffa014cac1
 #3 [ffff9c2079db7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2079db7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 271    TASK: ffff9c2079daa080  CPU: 3   COMMAND: "irq/29-AMD-Vi"
 #0 [ffff9c2079dc3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2079dc3e50] schedule at ffffffffa076af19
 #2 [ffff9c2079dc3e60] irq_thread at ffffffffa014cac1
 #3 [ffff9c2079dc3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2079dc3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 276    TASK: ffff9c2079dab0c0  CPU: 36  COMMAND: "kswapd0"
 #0 [ffff9c2079f17b38] __schedule at ffffffffa076aa72
 #1 [ffff9c2079f17bc8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2079f17bd8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2079f17c38] mutex_lock at ffffffffa076919f
 #4 [ffff9c2079f17c50] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2079f17c98] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2079f17ca8] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c2079f17d48] balance_pgdat at ffffffffa01cef51
 #8 [ffff9c2079f17e20] kswapd at ffffffffa01cf1f3
 #9 [ffff9c2079f17ec8] kthread at ffffffffa00c2e81
#10 [ffff9c2079f17f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 277    TASK: ffff9c2079f18000  CPU: 25  COMMAND: "kswapd1"
 #0 [ffff9c2079f23b38] __schedule at ffffffffa076aa72
 #1 [ffff9c2079f23bc8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2079f23bd8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2079f23c38] mutex_lock at ffffffffa076919f
 #4 [ffff9c2079f23c50] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2079f23c98] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2079f23ca8] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c2079f23d48] balance_pgdat at ffffffffa01cef51
 #8 [ffff9c2079f23e20] kswapd at ffffffffa01cf1f3
 #9 [ffff9c2079f23ec8] kthread at ffffffffa00c2e81
#10 [ffff9c2079f23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 278    TASK: ffff9c2079f19040  CPU: 42  COMMAND: "kswapd2"
 #0 [ffff9c2079f27b38] __schedule at ffffffffa076aa72
 #1 [ffff9c2079f27bc8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2079f27bd8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2079f27c38] mutex_lock at ffffffffa076919f
 #4 [ffff9c2079f27c50] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2079f27c98] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2079f27ca8] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2079f27d48] balance_pgdat at ffffffffa01cef51
 #8 [ffff9c2079f27e20] kswapd at ffffffffa01cf1f3
 #9 [ffff9c2079f27ec8] kthread at ffffffffa00c2e81
#10 [ffff9c2079f27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 279    TASK: ffff9c2079f1a080  CPU: 3   COMMAND: "kswapd3"
 #0 [ffff9c2079f2bb38] __schedule at ffffffffa076aa72
 #1 [ffff9c2079f2bbc8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2079f2bbd8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2079f2bc38] mutex_lock at ffffffffa076919f
 #4 [ffff9c2079f2bc50] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2079f2bc98] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2079f2bca8] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2079f2bd48] balance_pgdat at ffffffffa01cef51
 #8 [ffff9c2079f2be20] kswapd at ffffffffa01cf1f3
 #9 [ffff9c2079f2bec8] kthread at ffffffffa00c2e81
#10 [ffff9c2079f2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 280    TASK: ffff9c2079f1b0c0  CPU: 33  COMMAND: "ksmd"
 #0 [ffff9c2079e93dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2079e93e58] schedule at ffffffffa076af19
 #2 [ffff9c2079e93e68] ksm_scan_thread at ffffffffa021835a
 #3 [ffff9c2079e93ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2079e93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 281    TASK: ffff9c2079f1c100  CPU: 38  COMMAND: "khugepaged"
 #0 [ffff9c2079f63cf8] __schedule at ffffffffa076aa72
 #1 [ffff9c2079f63d88] schedule at ffffffffa076af19
 #2 [ffff9c2079f63d98] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2079f63e40] khugepaged at ffffffffa022aff6
 #4 [ffff9c2079f63ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2079f63f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 282    TASK: ffff9c2079f1d140  CPU: 33  COMMAND: "crypto"
 #0 [ffff9c2079e9bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c2079e9be10] schedule at ffffffffa076af19
 #2 [ffff9c2079e9be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c2079e9bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2079e9bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 290    TASK: ffff9c2079f6e180  CPU: 33  COMMAND: "kthrotld"
 #0 [ffff9c2079f8fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c2079f8fe10] schedule at ffffffffa076af19
 #2 [ffff9c2079f8fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c2079f8fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2079f8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 295    TASK: ffff9c2079fa1040  CPU: 33  COMMAND: "kmpath_rdacd"
 #0 [ffff9c2079fcfd88] __schedule at ffffffffa076aa72
 #1 [ffff9c2079fcfe10] schedule at ffffffffa076af19
 #2 [ffff9c2079fcfe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c2079fcfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2079fcff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 296    TASK: ffff9c2079fa2080  CPU: 33  COMMAND: "kaluad"
 #0 [ffff9c2079fd3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c2079fd3e10] schedule at ffffffffa076af19
 #2 [ffff9c2079fd3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c2079fd3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2079fd3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 299    TASK: ffff9c2079fa5140  CPU: 34  COMMAND: "kpsmoused"
 #0 [ffff9c2079ff3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c2079ff3e10] schedule at ffffffffa076af19
 #2 [ffff9c2079ff3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c2079ff3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2079ff3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 300    TASK: ffff9c41296e2080  CPU: 33  COMMAND: "ipv6_addrconf"
 #0 [ffff9c2079833d88] __schedule at ffffffffa076aa72
 #1 [ffff9c2079833e10] schedule at ffffffffa076af19
 #2 [ffff9c2079833e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c2079833ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2079833f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 314    TASK: ffff9c20799a8000  CPU: 33  COMMAND: "deferwq"
 #0 [ffff9c20799b3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c20799b3e10] schedule at ffffffffa076af19
 #2 [ffff9c20799b3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c20799b3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c20799b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 441    TASK: ffff9c3079492080  CPU: 18  COMMAND: "kauditd"
 #0 [ffff9c2079163dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2079163e50] schedule at ffffffffa076af19
 #2 [ffff9c2079163e60] kauditd_thread at ffffffffa0132394
 #3 [ffff9c2079163ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2079163f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 508    TASK: ffff9c2079044100  CPU: 41  COMMAND: "scsi_eh_0"
 #0 [ffff9c207936bd98] __schedule at ffffffffa076aa72
 #1 [ffff9c207936be20] schedule at ffffffffa076af19
 #2 [ffff9c207936be30] scsi_error_handler at ffffffffa04d8803
 #3 [ffff9c207936bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c207936bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 509    TASK: ffff9c20790430c0  CPU: 41  COMMAND: "scsi_tmf_0"
 #0 [ffff9c2079373d88] __schedule at ffffffffa076aa72
 #1 [ffff9c2079373e10] schedule at ffffffffa076af19
 #2 [ffff9c2079373e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c2079373ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2079373f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 863    TASK: ffff9c3129851040  CPU: 38  COMMAND: "kworker/38:2H"
 #0 [ffff9c45ac727dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c45ac727e58] schedule at ffffffffa076af19
 #2 [ffff9c45ac727e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c45ac727ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c45ac727f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 1027   TASK: ffff9c3eae05e180  CPU: 30  COMMAND: "kworker/30:2H"
 #0 [ffff9c3fdb4bbdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3fdb4bbe58] schedule at ffffffffa076af19
 #2 [ffff9c3fdb4bbe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3fdb4bbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3fdb4bbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 1403   TASK: ffff9c3009596180  CPU: 13  COMMAND: "kworker/13:2"
 #0 [ffff9c28c80cfdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c28c80cfe58] schedule at ffffffffa076af19
 #2 [ffff9c28c80cfe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c28c80cfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c28c80cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 1556   TASK: ffff9c2c05b8d140  CPU: 41  COMMAND: "kworker/41:2"
 #0 [ffff9c10787f7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c10787f7e58] schedule at ffffffffa076af19
 #2 [ffff9c10787f7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c10787f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c10787f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 2017   TASK: ffff9c507431a080  CPU: 37  COMMAND: "scsi_eh_1"
 #0 [ffff9c5073c27d98] __schedule at ffffffffa076aa72
 #1 [ffff9c5073c27e20] schedule at ffffffffa076af19
 #2 [ffff9c5073c27e30] scsi_error_handler at ffffffffa04d8803
 #3 [ffff9c5073c27ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5073c27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 2020   TASK: ffff9c507431b0c0  CPU: 26  COMMAND: "scsi_tmf_1"
 #0 [ffff9c5073c43d88] __schedule at ffffffffa076aa72
 #1 [ffff9c5073c43e10] schedule at ffffffffa076af19
 #2 [ffff9c5073c43e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c5073c43ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5073c43f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 2309   TASK: ffff9c4078b4a080  CPU: 44  COMMAND: "ata_sff"
 #0 [ffff9c507671bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c507671be10] schedule at ffffffffa076af19
 #2 [ffff9c507671be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c507671bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507671bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 2567   TASK: ffff9c406da95140  CPU: 2   COMMAND: "kworker/2:0"
 #0 [ffff9c3825e23dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3825e23e58] schedule at ffffffffa076af19
 #2 [ffff9c3825e23e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3825e23ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3825e23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 2711   TASK: ffff9c3f134a4100  CPU: 34  COMMAND: "ll_ost_io02_035"
 #0 [ffff9c3d81a3b378] __schedule at ffffffffa076aa72
 #1 [ffff9c3d81a3b408] schedule at ffffffffa076af19
 #2 [ffff9c3d81a3b418] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3d81a3b4c8] msleep at ffffffffa00aba6f
 #4 [ffff9c3d81a3b4e0] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3d81a3b5a8] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3d81a3b6a8] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3d81a3b700] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3d81a3b778] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3d81a3b810] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3d81a3b900] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3d81a3b9b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3d81a3b9f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c3d81a3baf0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#14 [ffff9c3d81a3bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c3d81a3bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c3d81a3bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c3d81a3bec8] kthread at ffffffffa00c2e81
#18 [ffff9c3d81a3bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 2712   TASK: ffff9c3f134a5140  CPU: 2   COMMAND: "ll_ost_io02_036"
 #0 [ffff9c336e3f3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c336e3f3d50] schedule at ffffffffa076af19
 #2 [ffff9c336e3f3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c336e3f3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c336e3f3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c336e3f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 2747   TASK: ffff9c3f134a2080  CPU: 19  COMMAND: "ll_ost_io03_032"
 #0 [ffff9c30eb493cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30eb493d50] schedule at ffffffffa076af19
 #2 [ffff9c30eb493d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30eb493df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30eb493ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30eb493f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 2946   TASK: ffff9c395b172080  CPU: 4   COMMAND: "ll_ost_io00_038"
 #0 [ffff9c34ce59fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c34ce59fd50] schedule at ffffffffa076af19
 #2 [ffff9c34ce59fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c34ce59fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c34ce59fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c34ce59ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 2947   TASK: ffff9c395b1730c0  CPU: 28  COMMAND: "ll_ost_io00_039"
 #0 [ffff9c3506b17268] __schedule at ffffffffa076aa72
 #1 [ffff9c3506b172f0] __cond_resched at ffffffffa00d4646
 #2 [ffff9c3506b17308] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c3506b17318] shrink_page_list at ffffffffa01cbb57
 #4 [ffff9c3506b17450] shrink_inactive_list at ffffffffa01ccd16
 #5 [ffff9c3506b17518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3506b17618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3506b17670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3506b176e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3506b17780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3506b17870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3506b17920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3506b17968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3506b179a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3506b179e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3506b17a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3506b17ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3506b17b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3506b17cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3506b17d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3506b17df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3506b17ec8] kthread at ffffffffa00c2e81
#22 [ffff9c3506b17f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 2948   TASK: ffff9c395b171040  CPU: 16  COMMAND: "ll_ost_io00_040"
 #0 [ffff9c3a55d47cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3a55d47d50] schedule at ffffffffa076af19
 #2 [ffff9c3a55d47d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3a55d47df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3a55d47ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3a55d47f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 2963   TASK: ffff9c395b170000  CPU: 40  COMMAND: "ll_ost_io00_041"
 #0 [ffff9c3c2531f2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3c2531f388] schedule at ffffffffa076af19
 #2 [ffff9c3c2531f398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3c2531f448] msleep at ffffffffa00aba6f
 #4 [ffff9c3c2531f460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3c2531f528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3c2531f628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3c2531f680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3c2531f6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3c2531f790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3c2531f880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3c2531f930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3c2531f978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3c2531f9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3c2531f9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3c2531fa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3c2531faf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3c2531fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3c2531fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3c2531fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3c2531fec8] kthread at ffffffffa00c2e81
#21 [ffff9c3c2531ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 2964   TASK: ffff9c4078b4b0c0  CPU: 16  COMMAND: "ll_ost_io00_042"
 #0 [ffff9c3fff66f3b8] __schedule at ffffffffa076aa72
 #1 [ffff9c3fff66f440] schedule at ffffffffa076af19
 #2 [ffff9c3fff66f450] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c3fff66f4a8] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c3fff66f508] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c3fff66f5a0] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c3fff66f5e8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c3fff66f628] ldiskfs_acquire_dquot at ffffffffc14a7ad3 [ldiskfs]
 #8 [ffff9c3fff66f648] dqget at ffffffffa02b026a
 #9 [ffff9c3fff66f6a8] dquot_get_dqblk at ffffffffa02b1074
#10 [ffff9c3fff66f6c8] osd_acct_index_lookup at ffffffffc15c26d5 [osd_ldiskfs]
#11 [ffff9c3fff66f700] lquota_disk_read at ffffffffc15165df [lquota]
#12 [ffff9c3fff66f730] qsd_refresh_usage at ffffffffc151e38a [lquota]
#13 [ffff9c3fff66f768] qsd_acquire at ffffffffc152abc2 [lquota]
#14 [ffff9c3fff66f800] qsd_op_begin0 at ffffffffc152b944 [lquota]
#15 [ffff9c3fff66f8b0] qsd_op_begin at ffffffffc152c382 [lquota]
#16 [ffff9c3fff66f8f8] osd_declare_qid at ffffffffc15c3b80 [osd_ldiskfs]
#17 [ffff9c3fff66f950] osd_declare_inode_qid at ffffffffc15c3ee2 [osd_ldiskfs]
#18 [ffff9c3fff66f9a0] osd_declare_write_commit at ffffffffc15b04d7 [osd_ldiskfs]
#19 [ffff9c3fff66fa50] ofd_commitrw_write at ffffffffc172ab99 [ofd]
#20 [ffff9c3fff66fad8] ofd_commitrw at ffffffffc172f10c [ofd]
#21 [ffff9c3fff66fb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#22 [ffff9c3fff66fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#23 [ffff9c3fff66fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#24 [ffff9c3fff66fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#25 [ffff9c3fff66fec8] kthread at ffffffffa00c2e81
#26 [ffff9c3fff66ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 2974   TASK: ffff9c4078b4c100  CPU: 0   COMMAND: "ll_ost_io00_043"
 #0 [ffff9c3707017468] __schedule at ffffffffa076aa72
 #1 [ffff9c37070174f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3707017508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3707017560] mutex_lock at ffffffffa076919f
 #4 [ffff9c3707017578] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c37070175c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c37070175d0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3707017670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c37070176e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3707017780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3707017870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3707017920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3707017968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c37070179a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c37070179e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3707017a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3707017ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3707017b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3707017cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3707017d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3707017df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3707017ec8] kthread at ffffffffa00c2e81
#22 [ffff9c3707017f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 2991   TASK: ffff9c4078b4e180  CPU: 44  COMMAND: "ll_ost_io00_044"
 #0 [ffff9c3b556afcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3b556afd50] schedule at ffffffffa076af19
 #2 [ffff9c3b556afd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3b556afdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3b556afec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3b556aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3000   TASK: ffff9c3076890000  CPU: 14  COMMAND: "ll_ost_io02_037"
 #0 [ffff9c3bef0cb3a8] __schedule at ffffffffa076aa72
 #1 [ffff9c3bef0cb438] __cond_resched at ffffffffa00d4646
 #2 [ffff9c3bef0cb450] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c3bef0cb460] shrink_active_list at ffffffffa01cd2d4
 #4 [ffff9c3bef0cb518] shrink_lruvec at ffffffffa01cd881
 #5 [ffff9c3bef0cb618] shrink_zone at ffffffffa01cdc36
 #6 [ffff9c3bef0cb670] do_try_to_free_pages at ffffffffa01ce140
 #7 [ffff9c3bef0cb6e8] try_to_free_pages at ffffffffa01ce62c
 #8 [ffff9c3bef0cb780] __alloc_pages_slowpath at ffffffffa07604ef
 #9 [ffff9c3bef0cb870] __alloc_pages_nodemask at ffffffffa01c2524
#10 [ffff9c3bef0cb920] alloc_pages_current at ffffffffa020f438
#11 [ffff9c3bef0cb968] __page_cache_alloc at ffffffffa01b7767
#12 [ffff9c3bef0cb9a0] find_or_create_page at ffffffffa01b88e5
#13 [ffff9c3bef0cb9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#14 [ffff9c3bef0cba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#15 [ffff9c3bef0cbab8] ofd_preprw at ffffffffc172def2 [ofd]
#16 [ffff9c3bef0cbb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#17 [ffff9c3bef0cbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3bef0cbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3bef0cbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3bef0cbec8] kthread at ffffffffa00c2e81
#21 [ffff9c3bef0cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3011   TASK: ffff9c3129982080  CPU: 24  COMMAND: "ll_ost_io00_045"
 #0 [ffff9c388f8633c8] __schedule at ffffffffa076aa72
 #1 [ffff9c388f863458] __cond_resched at ffffffffa00d4646
 #2 [ffff9c388f863470] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c388f863480] wait_iff_congested at ffffffffa01da53c
 #4 [ffff9c388f8634e0] shrink_inactive_list at ffffffffa01cce5a
 #5 [ffff9c388f8635a8] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c388f8636a8] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c388f863700] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c388f863778] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c388f863810] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c388f863900] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c388f8639b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c388f8639f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c388f863af0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#14 [ffff9c388f863cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c388f863d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c388f863df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c388f863ec8] kthread at ffffffffa00c2e81
#18 [ffff9c388f863f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3016   TASK: ffff9c406f2ec100  CPU: 2   COMMAND: "ll_ost_io02_038"
 #0 [ffff9c30c8b57268] __schedule at ffffffffa076aa72
 #1 [ffff9c30c8b572f0] __cond_resched at ffffffffa00d4646
 #2 [ffff9c30c8b57308] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c30c8b57318] shrink_page_list at ffffffffa01cbb57
 #4 [ffff9c30c8b57450] shrink_inactive_list at ffffffffa01ccd16
 #5 [ffff9c30c8b57518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c30c8b57618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c30c8b57670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c30c8b576e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c30c8b57780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c30c8b57870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c30c8b57920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c30c8b57968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c30c8b579a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c30c8b579e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c30c8b57a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c30c8b57ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c30c8b57b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c30c8b57cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c30c8b57d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c30c8b57df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c30c8b57ec8] kthread at ffffffffa00c2e81
#22 [ffff9c30c8b57f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3017   TASK: ffff9c42c86bd140  CPU: 14  COMMAND: "ll_ost_io02_039"
 #0 [ffff9c3860d4fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3860d4fd50] schedule at ffffffffa076af19
 #2 [ffff9c3860d4fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3860d4fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3860d4fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3860d4ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3018   TASK: ffff9c42c86ba080  CPU: 0   COMMAND: "ll_ost_io00_046"
 #0 [ffff9c389611f3a8] __schedule at ffffffffa076aa72
 #1 [ffff9c389611f438] __cond_resched at ffffffffa00d4646
 #2 [ffff9c389611f450] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c389611f460] shrink_active_list at ffffffffa01cd2d4
 #4 [ffff9c389611f518] shrink_lruvec at ffffffffa01cd881
 #5 [ffff9c389611f618] shrink_zone at ffffffffa01cdc36
 #6 [ffff9c389611f670] do_try_to_free_pages at ffffffffa01ce140
 #7 [ffff9c389611f6e8] try_to_free_pages at ffffffffa01ce62c
 #8 [ffff9c389611f780] __alloc_pages_slowpath at ffffffffa07604ef
 #9 [ffff9c389611f870] __alloc_pages_nodemask at ffffffffa01c2524
#10 [ffff9c389611f920] alloc_pages_current at ffffffffa020f438
#11 [ffff9c389611f968] __page_cache_alloc at ffffffffa01b7767
#12 [ffff9c389611f9a0] find_or_create_page at ffffffffa01b88e5
#13 [ffff9c389611f9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#14 [ffff9c389611fa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#15 [ffff9c389611fab8] ofd_preprw at ffffffffc172def2 [ofd]
#16 [ffff9c389611fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#17 [ffff9c389611fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c389611fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c389611fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c389611fec8] kthread at ffffffffa00c2e81
#21 [ffff9c389611ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3019   TASK: ffff9c42c86be180  CPU: 8   COMMAND: "ll_ost_io00_047"
 #0 [ffff9c207ee88e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c207ee88e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c207ee88eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c207ee88ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c34a6f1f438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffffd25b80767960  RCX: 0000000000410000
    RDX: ffff9c307f81b780  RSI: 0000000001090001  RDI: ffff9c50bff59540
    RBP: ffff9c34a6f1f438   R8: ffff9c207ee9b780   R9: 0000000000000000
    R10: 0000000000000001  R11: 0000000000000001  R12: ffff9c34a6f1f4b0
    R13: 0000000000000000  R14: ffff9c34a6f1f700  R15: ffff9c50bff59540
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c34a6f1f438] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c34a6f1f440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c34a6f1f450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c34a6f1f460] shrink_active_list at ffffffffa01cd37f
 #8 [ffff9c34a6f1f518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c34a6f1f618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c34a6f1f670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c34a6f1f6e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c34a6f1f780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c34a6f1f870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c34a6f1f920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c34a6f1f968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c34a6f1f9a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c34a6f1f9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c34a6f1fa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c34a6f1fab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c34a6f1fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c34a6f1fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c34a6f1fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c34a6f1fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c34a6f1fec8] kthread at ffffffffa00c2e81
#25 [ffff9c34a6f1ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3020   TASK: ffff9c42c86bc100  CPU: 32  COMMAND: "ll_ost_io00_048"
 #0 [ffff9c207f008e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c207f008e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c207f008eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c207f008ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c32fecd7438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000001010000
    RDX: ffff9c207f05b780  RSI: 0000000001210000  RDI: ffff9c50bff59540
    RBP: ffff9c32fecd7438   R8: ffff9c207f01b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000001  R12: ffff9c32fecd74b0
    R13: ffff9c4129e88401  R14: ffff9c32fecd7700  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c32fecd7438] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c32fecd7440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c32fecd7450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c32fecd7460] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c32fecd7518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c32fecd7618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c32fecd7670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c32fecd76e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c32fecd7780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c32fecd7870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c32fecd7920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c32fecd7968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c32fecd79a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c32fecd79e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c32fecd7a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c32fecd7ab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c32fecd7b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c32fecd7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c32fecd7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c32fecd7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c32fecd7ec8] kthread at ffffffffa00c2e81
#25 [ffff9c32fecd7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3033   TASK: ffff9c42c86b8000  CPU: 18  COMMAND: "ll_ost_io02_040"
 #0 [ffff9c364ff5fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c364ff5fd50] schedule at ffffffffa076af19
 #2 [ffff9c364ff5fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c364ff5fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c364ff5fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c364ff5ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3035   TASK: ffff9c42c86bb0c0  CPU: 24  COMMAND: "ll_ost_io00_049"
 #0 [ffff9c38bd626c28] __schedule at ffffffffa076aa72
 #1 [ffff9c38bd626cb8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c38bd626cc8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c38bd626d28] mutex_lock at ffffffffa076919f
 #4 [ffff9c38bd626d40] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c38bd626d88] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c38bd626d98] shrink_slab at ffffffffa01cb155
 #7 [ffff9c38bd626e38] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c38bd626eb0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c38bd626f48] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c38bd627038] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c38bd6270e8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c38bd627130] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c38bd627168] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c38bd6271a8] __getblk at ffffffffa027a6e8
#15 [ffff9c38bd627208] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c38bd627260] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c38bd6272c0] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c38bd6273a8] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c38bd627430] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c38bd627490] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c38bd6274c8] ldiskfs_quota_read at ffffffffc14a82ce [ldiskfs]
#22 [ffff9c38bd627530] read_blk at ffffffffa02b3802
#23 [ffff9c38bd627560] find_tree_dqentry at ffffffffa02b4697
#24 [ffff9c38bd6275a8] qtree_read_dquot at ffffffffa02b49e4
#25 [ffff9c38bd6275e0] v2_read_dquot at ffffffffa02b2dfb
#26 [ffff9c38bd6275f0] dquot_acquire at ffffffffa02ae91a
#27 [ffff9c38bd627628] ldiskfs_acquire_dquot at ffffffffc14a7ae6 [ldiskfs]
#28 [ffff9c38bd627648] dqget at ffffffffa02b026a
#29 [ffff9c38bd6276a8] dquot_get_dqblk at ffffffffa02b1074
#30 [ffff9c38bd6276c8] osd_acct_index_lookup at ffffffffc15c26d5 [osd_ldiskfs]
#31 [ffff9c38bd627700] lquota_disk_read at ffffffffc15165df [lquota]
#32 [ffff9c38bd627730] qsd_refresh_usage at ffffffffc151e38a [lquota]
#33 [ffff9c38bd627768] qsd_acquire at ffffffffc152abc2 [lquota]
#34 [ffff9c38bd627800] qsd_op_begin0 at ffffffffc152b944 [lquota]
#35 [ffff9c38bd6278b0] qsd_op_begin at ffffffffc152c382 [lquota]
#36 [ffff9c38bd6278f8] osd_declare_qid at ffffffffc15c3b80 [osd_ldiskfs]
#37 [ffff9c38bd627950] osd_declare_inode_qid at ffffffffc15c3ee2 [osd_ldiskfs]
#38 [ffff9c38bd6279a0] osd_declare_write_commit at ffffffffc15b04d7 [osd_ldiskfs]
#39 [ffff9c38bd627a50] ofd_commitrw_write at ffffffffc172ab99 [ofd]
#40 [ffff9c38bd627ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#41 [ffff9c38bd627b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#42 [ffff9c38bd627cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#43 [ffff9c38bd627d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#44 [ffff9c38bd627df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#45 [ffff9c38bd627ec8] kthread at ffffffffa00c2e81
#46 [ffff9c38bd627f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3039   TASK: ffff9c4063e51040  CPU: 4   COMMAND: "ll_ost_io00_050"
 #0 [ffff9c3e306cf6b8] __schedule at ffffffffa076aa72
 #1 [ffff9c3e306cf748] schedule at ffffffffa076af19
 #2 [ffff9c3e306cf758] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3e306cf808] msleep at ffffffffa00aba6f
 #4 [ffff9c3e306cf820] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3e306cf8e8] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3e306cf9e8] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3e306cfa40] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3e306cfab8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3e306cfb50] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3e306cfc40] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3e306cfcf0] __vmalloc_node_range at ffffffffa01fd95f
#12 [ffff9c3e306cfd58] vzalloc_node at ffffffffa01fdd5e
#13 [ffff9c3e306cfd78] ptlrpc_alloc_rqbd at ffffffffc11e6a03 [ptlrpc]
#14 [ffff9c3e306cfda8] ptlrpc_grow_req_bufs at ffffffffc11e6ea1 [ptlrpc]
#15 [ffff9c3e306cfdf8] ptlrpc_main at ffffffffc11efc85 [ptlrpc]
#16 [ffff9c3e306cfec8] kthread at ffffffffa00c2e81
#17 [ffff9c3e306cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3040   TASK: ffff9c4063e50000  CPU: 4   COMMAND: "ll_ost_io00_051"
 #0 [ffff9c3fcf3a3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3fcf3a3d50] schedule at ffffffffa076af19
 #2 [ffff9c3fcf3a3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3fcf3a3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3fcf3a3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3fcf3a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3041   TASK: ffff9c4078b4d140  CPU: 46  COMMAND: "ll_ost_io02_041"
 #0 [ffff9c378a947278] __schedule at ffffffffa076aa72
 #1 [ffff9c378a947300] __cond_resched at ffffffffa00d4646
 #2 [ffff9c378a947318] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c378a947328] shrink_page_list at ffffffffa01cbb57
 #4 [ffff9c378a947460] shrink_inactive_list at ffffffffa01ccd16
 #5 [ffff9c378a947528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c378a947628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c378a947680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c378a9476f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c378a947790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c378a947880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c378a947930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c378a947978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c378a9479b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c378a9479f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c378a947a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c378a947af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c378a947cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c378a947d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c378a947df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c378a947ec8] kthread at ffffffffa00c2e81
#21 [ffff9c378a947f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3042   TASK: ffff9c4078b49040  CPU: 6   COMMAND: "ll_ost_io02_042"
 #0 [ffff9c3333f9fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3333f9fd50] schedule at ffffffffa076af19
 #2 [ffff9c3333f9fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3333f9fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3333f9fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3333f9ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3043   TASK: ffff9c406f7e5140  CPU: 12  COMMAND: "ll_ost_io00_052"
 #0 [ffff9c39a16c7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c39a16c7d50] schedule at ffffffffa076af19
 #2 [ffff9c39a16c7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c39a16c7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c39a16c7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c39a16c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3044   TASK: ffff9c3c1f510000  CPU: 14  COMMAND: "ll_ost_io02_043"
 #0 [ffff9c33a0117478] __schedule at ffffffffa076aa72
 #1 [ffff9c33a0117508] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c33a0117518] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c33a0117570] mutex_lock at ffffffffa076919f
 #4 [ffff9c33a0117588] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c33a01175d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c33a01175e0] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c33a0117680] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c33a01176f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c33a0117790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c33a0117880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c33a0117930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c33a0117978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c33a01179b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c33a01179f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c33a0117a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c33a0117af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c33a0117cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c33a0117d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c33a0117df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c33a0117ec8] kthread at ffffffffa00c2e81
#21 [ffff9c33a0117f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3045   TASK: ffff9c3c1f5130c0  CPU: 6   COMMAND: "ll_ost_io02_044"
 #0 [ffff9c395f813468] __schedule at ffffffffa076aa72
 #1 [ffff9c395f8134f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c395f813508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c395f813560] mutex_lock at ffffffffa076919f
 #4 [ffff9c395f813578] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c395f8135c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c395f8135d0] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c395f813670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c395f8136e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c395f813780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c395f813870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c395f813920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c395f813968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c395f8139a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c395f8139e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c395f813a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c395f813ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c395f813b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c395f813cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c395f813d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c395f813df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c395f813ec8] kthread at ffffffffa00c2e81
#22 [ffff9c395f813f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3065   TASK: ffff9c3c1f514100  CPU: 42  COMMAND: "ll_ost_io02_045"
 #0 [ffff9c375dc0bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c375dc0bd50] schedule at ffffffffa076af19
 #2 [ffff9c375dc0bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c375dc0bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c375dc0bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c375dc0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3084   TASK: ffff9c3c1f515140  CPU: 14  COMMAND: "ll_ost_io02_046"
 #0 [ffff9c36c48f3468] __schedule at ffffffffa076aa72
 #1 [ffff9c36c48f34f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c36c48f3508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c36c48f3560] mutex_lock at ffffffffa076919f
 #4 [ffff9c36c48f3578] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c36c48f35c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c36c48f35d0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c36c48f3670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c36c48f36e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c36c48f3780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c36c48f3870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c36c48f3920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c36c48f3968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c36c48f39a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c36c48f39e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c36c48f3a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c36c48f3ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c36c48f3b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c36c48f3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c36c48f3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c36c48f3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c36c48f3ec8] kthread at ffffffffa00c2e81
#22 [ffff9c36c48f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3107   TASK: ffff9c3c1f511040  CPU: 28  COMMAND: "ll_ost_io00_053"
 #0 [ffff9c378af532e8] __schedule at ffffffffa076aa72
 #1 [ffff9c378af53378] schedule at ffffffffa076af19
 #2 [ffff9c378af53388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c378af53438] msleep at ffffffffa00aba6f
 #4 [ffff9c378af53450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c378af53518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c378af53618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c378af53670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c378af536e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c378af53780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c378af53870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c378af53920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c378af53968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c378af539a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c378af539e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c378af53a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c378af53ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c378af53b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c378af53cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c378af53d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c378af53df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c378af53ec8] kthread at ffffffffa00c2e81
#22 [ffff9c378af53f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3108   TASK: ffff9c4018540000  CPU: 5   COMMAND: "ll_ost_io01_044"
 #0 [ffff9c38555ab3e8] __schedule at ffffffffa076aa72
 #1 [ffff9c38555ab478] schedule at ffffffffa076af19
 #2 [ffff9c38555ab488] schedule_timeout at ffffffffa0768968
 #3 [ffff9c38555ab530] msleep at ffffffffa00aba6f
 #4 [ffff9c38555ab548] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c38555ab610] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c38555ab710] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c38555ab768] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c38555ab7e0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c38555ab878] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c38555ab968] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c38555aba18] alloc_pages_current at ffffffffa020f438
#12 [ffff9c38555aba60] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c38555abb58] tgt_brw_write at ffffffffc12494bf [ptlrpc]
#14 [ffff9c38555abcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c38555abd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c38555abdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c38555abec8] kthread at ffffffffa00c2e81
#18 [ffff9c38555abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3109   TASK: ffff9c40185430c0  CPU: 18  COMMAND: "ll_ost_io02_047"
 #0 [ffff9c38b0daf478] __schedule at ffffffffa076aa72
 #1 [ffff9c38b0daf508] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c38b0daf518] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c38b0daf570] mutex_lock at ffffffffa076919f
 #4 [ffff9c38b0daf588] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c38b0daf5d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c38b0daf5e0] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c38b0daf680] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c38b0daf6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c38b0daf790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c38b0daf880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c38b0daf930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c38b0daf978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c38b0daf9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c38b0daf9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c38b0dafa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c38b0dafaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c38b0dafcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c38b0dafd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c38b0dafdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c38b0dafec8] kthread at ffffffffa00c2e81
#21 [ffff9c38b0daff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3120   TASK: ffff9c4018542080  CPU: 35  COMMAND: "ll_ost_io03_033"
 #0 [ffff9c3abf83fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3abf83fd50] schedule at ffffffffa076af19
 #2 [ffff9c3abf83fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3abf83fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3abf83fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3abf83ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3122   TASK: ffff9c4018544100  CPU: 25  COMMAND: "ll_ost_io01_045"
 #0 [ffff9c3d610e3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d610e3d50] schedule at ffffffffa076af19
 #2 [ffff9c3d610e3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3d610e3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3d610e3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3d610e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3123   TASK: ffff9c4018541040  CPU: 1   COMMAND: "ll_ost_io01_046"
 #0 [ffff9c3b1bde3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3b1bde3d50] schedule at ffffffffa076af19
 #2 [ffff9c3b1bde3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3b1bde3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3b1bde3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3b1bde3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3140   TASK: ffff9c4018545140  CPU: 28  COMMAND: "ll_ost_io00_054"
 #0 [ffff9c33b568bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c33b568bd50] schedule at ffffffffa076af19
 #2 [ffff9c33b568bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c33b568bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c33b568bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c33b568bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3141   TASK: ffff9c378d04c100  CPU: 12  COMMAND: "ll_ost_io00_055"
 #0 [ffff9c3a74e6bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3a74e6bd50] schedule at ffffffffa076af19
 #2 [ffff9c3a74e6bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3a74e6bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3a74e6bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3a74e6bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3157   TASK: ffff9c378d049040  CPU: 39  COMMAND: "ll_ost_io03_034"
 #0 [ffff9c3c56223668] __schedule at ffffffffa076aa72
 #1 [ffff9c3c562236f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3c56223708] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3c56223768] mutex_lock at ffffffffa076919f
 #4 [ffff9c3c56223780] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c3c562237e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c3c56223818] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c3c562238d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c3c562238f8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c3c56223950] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c3c56223a18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c3c56223a28] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c3c56223a50] ofd_preprw at ffffffffc172df66 [ofd]
#13 [ffff9c3c56223af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#14 [ffff9c3c56223cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c3c56223d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c3c56223df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c3c56223ec8] kthread at ffffffffa00c2e81
#18 [ffff9c3c56223f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3158   TASK: ffff9c378d04d140  CPU: 20  COMMAND: "ll_ost_io00_056"
 #0 [ffff9c207ef48e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c207ef48e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c207ef48eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c207ef48ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c3bc048b4c8  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000000a10000
    RDX: ffff9c307f61b780  RSI: 0000000000090000  RDI: ffff9c50bff59540
    RBP: ffff9c3bc048b4c8   R8: ffff9c207ef5b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff9c3bc048b540
    R13: ffff9c4129e88401  R14: ffff9c3bc048b790  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c3bc048b4c8] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c3bc048b4d0] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c3bc048b4e0] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c3bc048b4f0] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c3bc048b5a8] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c3bc048b6a8] shrink_zone at ffffffffa01cdc36
#10 [ffff9c3bc048b700] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c3bc048b778] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c3bc048b810] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c3bc048b900] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c3bc048b9b0] alloc_pages_current at ffffffffa020f438
#15 [ffff9c3bc048b9f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#16 [ffff9c3bc048baf0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#17 [ffff9c3bc048bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3bc048bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3bc048bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3bc048bec8] kthread at ffffffffa00c2e81
#21 [ffff9c3bc048bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3163   TASK: ffff9c378d04b0c0  CPU: 42  COMMAND: "ll_ost_io02_048"
 #0 [ffff9c3d47ce3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d47ce3d50] schedule at ffffffffa076af19
 #2 [ffff9c3d47ce3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3d47ce3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3d47ce3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3d47ce3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3164   TASK: ffff9c2f69a94100  CPU: 8   COMMAND: "ll_ost_io00_057"
 #0 [ffff9c30d0903cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30d0903d50] schedule at ffffffffa076af19
 #2 [ffff9c30d0903d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30d0903df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30d0903ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30d0903f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3176   TASK: ffff9c2fdea5a080  CPU: 12  COMMAND: "ll_ost_io00_058"
 #0 [ffff9c3bda4f7478] __schedule at ffffffffa076aa72
 #1 [ffff9c3bda4f7508] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3bda4f7518] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3bda4f7570] mutex_lock at ffffffffa076919f
 #4 [ffff9c3bda4f7588] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3bda4f75d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3bda4f75e0] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c3bda4f7680] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3bda4f76f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3bda4f7790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3bda4f7880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3bda4f7930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3bda4f7978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3bda4f79b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3bda4f79f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3bda4f7a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3bda4f7af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3bda4f7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3bda4f7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3bda4f7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3bda4f7ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3bda4f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3177   TASK: ffff9c2fdea5e180  CPU: 6   COMMAND: "ll_ost_io02_049"
 #0 [ffff9c337913ee38] __schedule at ffffffffa076aa72
 #1 [ffff9c337913eec8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c337913eed8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c337913ef38] mutex_lock at ffffffffa076919f
 #4 [ffff9c337913ef50] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c337913ef98] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c337913efa8] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c337913f048] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c337913f0c0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c337913f158] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c337913f248] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c337913f2f8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c337913f340] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c337913f378] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c337913f3b8] __getblk at ffffffffa027a6e8
#15 [ffff9c337913f418] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c337913f478] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c337913f4b0] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c337913f510] dx_probe at ffffffffc1481b34 [ldiskfs]
#19 [ffff9c337913f5c8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c337913f698] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c337913f770] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c337913f7d8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c337913f808] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c337913f8c0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c337913f8e8] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c337913f940] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c337913fa08] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c337913fa18] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c337913fa40] ofd_preprw_write at ffffffffc172ccb5 [ofd]
#30 [ffff9c337913fab8] ofd_preprw at ffffffffc172def2 [ofd]
#31 [ffff9c337913fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#32 [ffff9c337913fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#33 [ffff9c337913fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c337913fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c337913fec8] kthread at ffffffffa00c2e81
#36 [ffff9c337913ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3183   TASK: ffff9c2fdea5d140  CPU: 47  COMMAND: "ll_ost_io03_035"
 #0 [ffff9c3140b5b468] __schedule at ffffffffa076aa72
 #1 [ffff9c3140b5b4f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3140b5b508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3140b5b560] mutex_lock at ffffffffa076919f
 #4 [ffff9c3140b5b578] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3140b5b5c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3140b5b5d0] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c3140b5b670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3140b5b6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3140b5b780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3140b5b870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3140b5b920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3140b5b968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3140b5b9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3140b5b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3140b5ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3140b5bab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3140b5bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3140b5bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3140b5bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3140b5bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3140b5bec8] kthread at ffffffffa00c2e81
#22 [ffff9c3140b5bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3184   TASK: ffff9c2fdea5b0c0  CPU: 37  COMMAND: "ll_ost_io01_047"
 #0 [ffff9c36d6f4bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c36d6f4bd50] schedule at ffffffffa076af19
 #2 [ffff9c36d6f4bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c36d6f4bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c36d6f4bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c36d6f4bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3185   TASK: ffff9c2fdea5c100  CPU: 40  COMMAND: "ll_ost_io00_059"
 #0 [ffff9c3aa837b268] __schedule at ffffffffa076aa72
 #1 [ffff9c3aa837b2f0] __cond_resched at ffffffffa00d4646
 #2 [ffff9c3aa837b308] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c3aa837b318] shrink_page_list at ffffffffa01cbb57
 #4 [ffff9c3aa837b450] shrink_inactive_list at ffffffffa01ccd16
 #5 [ffff9c3aa837b518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3aa837b618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3aa837b670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3aa837b6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3aa837b780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3aa837b870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3aa837b920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3aa837b968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3aa837b9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3aa837b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3aa837ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3aa837bab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3aa837bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3aa837bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3aa837bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3aa837bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3aa837bec8] kthread at ffffffffa00c2e81
#22 [ffff9c3aa837bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3201   TASK: ffff9c2fdea59040  CPU: 5   COMMAND: "ll_ost_io01_048"
 #0 [ffff9c3636b77cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3636b77d50] schedule at ffffffffa076af19
 #2 [ffff9c3636b77d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3636b77df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3636b77ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3636b77f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3202   TASK: ffff9c21299b1040  CPU: 44  COMMAND: "ll_ost_io00_060"
 #0 [ffff9c341f1c3778] __schedule at ffffffffa076aa72
 #1 [ffff9c341f1c3800] schedule at ffffffffa076af19
 #2 [ffff9c341f1c3810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c341f1c3868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c341f1c38c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c341f1c3960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c341f1c39a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c341f1c39e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c341f1c3a20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c341f1c3a50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c341f1c3ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c341f1c3b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c341f1c3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c341f1c3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c341f1c3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c341f1c3ec8] kthread at ffffffffa00c2e81
#16 [ffff9c341f1c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3216   TASK: ffff9c306865a080  CPU: 27  COMMAND: "ll_ost_io03_036"
 #0 [ffff9c3eaa84b778] __schedule at ffffffffa076aa72
 #1 [ffff9c3eaa84b800] schedule at ffffffffa076af19
 #2 [ffff9c3eaa84b810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c3eaa84b868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c3eaa84b8c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c3eaa84b960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c3eaa84b9a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c3eaa84b9e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c3eaa84ba20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c3eaa84ba50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c3eaa84bad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c3eaa84bb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c3eaa84bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c3eaa84bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c3eaa84bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c3eaa84bec8] kthread at ffffffffa00c2e81
#16 [ffff9c3eaa84bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3217   TASK: ffff9c3068658000  CPU: 37  COMMAND: "ll_ost_io01_049"
 #0 [ffff9c343752bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c343752bd50] schedule at ffffffffa076af19
 #2 [ffff9c343752bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c343752bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c343752bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c343752bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3239   TASK: ffff9c4a3c058000  CPU: 25  COMMAND: "ll_ost_io01_050"
 #0 [ffff9c3e51ce3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3e51ce3d50] schedule at ffffffffa076af19
 #2 [ffff9c3e51ce3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3e51ce3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3e51ce3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3e51ce3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3240   TASK: ffff9c4a3c059040  CPU: 45  COMMAND: "ll_ost_io01_051"
 #0 [ffff9c37f8e636b8] __schedule at ffffffffa076aa72
 #1 [ffff9c37f8e63748] schedule at ffffffffa076af19
 #2 [ffff9c37f8e63758] schedule_timeout at ffffffffa0768968
 #3 [ffff9c37f8e63808] msleep at ffffffffa00aba6f
 #4 [ffff9c37f8e63820] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c37f8e638e8] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c37f8e639e8] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c37f8e63a40] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c37f8e63ab8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c37f8e63b50] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c37f8e63c40] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c37f8e63cf0] __vmalloc_node_range at ffffffffa01fd95f
#12 [ffff9c37f8e63d58] vzalloc_node at ffffffffa01fdd5e
#13 [ffff9c37f8e63d78] ptlrpc_alloc_rqbd at ffffffffc11e6a03 [ptlrpc]
#14 [ffff9c37f8e63da8] ptlrpc_grow_req_bufs at ffffffffc11e6ea1 [ptlrpc]
#15 [ffff9c37f8e63df8] ptlrpc_main at ffffffffc11efc85 [ptlrpc]
#16 [ffff9c37f8e63ec8] kthread at ffffffffa00c2e81
#17 [ffff9c37f8e63f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3241   TASK: ffff9c4a3c05a080  CPU: 24  COMMAND: "ll_ost_io00_061"
 #0 [ffff9c207ef88e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c207ef88e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c207ef88eb0] do_nmi at ffffffffa076fbf8
 #3 [ffff9c207ef88ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c349f307438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffffd25b80410120  RCX: 0000000000c10000
    RDX: ffff9c407f61b780  RSI: 0000000000110001  RDI: ffff9c50bff59540
    RBP: ffff9c349f307438   R8: ffff9c207ef9b780   R9: 0000000000000000
    R10: 0000000000000001  R11: 0000000000000001  R12: ffff9c349f3074b0
    R13: 0000000000000000  R14: ffff9c349f307700  R15: ffff9c50bff59540
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c349f307438] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c349f307440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c349f307450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c349f307460] shrink_active_list at ffffffffa01cd37f
 #8 [ffff9c349f307518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c349f307618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c349f307670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c349f3076e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c349f307780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c349f307870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c349f307920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c349f307968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c349f3079a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c349f3079e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c349f307a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c349f307ab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c349f307b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c349f307cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c349f307d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c349f307df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c349f307ec8] kthread at ffffffffa00c2e81
#25 [ffff9c349f307f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3242   TASK: ffff9c4a3c05b0c0  CPU: 37  COMMAND: "ll_ost_io01_052"
 #0 [ffff9c39f2673cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c39f2673d50] schedule at ffffffffa076af19
 #2 [ffff9c39f2673d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c39f2673df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c39f2673ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c39f2673f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3243   TASK: ffff9c4a3c05c100  CPU: 16  COMMAND: "ll_ost_io00_062"
 #0 [ffff9c3a113e32f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3a113e3388] schedule at ffffffffa076af19
 #2 [ffff9c3a113e3398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3a113e3448] msleep at ffffffffa00aba6f
 #4 [ffff9c3a113e3460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3a113e3528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3a113e3628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3a113e3680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3a113e36f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3a113e3790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3a113e3880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3a113e3930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3a113e3978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3a113e39b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3a113e39f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3a113e3a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3a113e3af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3a113e3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3a113e3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3a113e3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3a113e3ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3a113e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3244   TASK: ffff9c4a3c05d140  CPU: 17  COMMAND: "ll_ost_io01_053"
 #0 [ffff9c3ac42d3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3ac42d3d50] schedule at ffffffffa076af19
 #2 [ffff9c3ac42d3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3ac42d3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3ac42d3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3ac42d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3245   TASK: ffff9c4a3c05e180  CPU: 29  COMMAND: "ll_ost_io01_054"
 #0 [ffff9c307f7c8e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c307f7c8e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c307f7c8eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c307f7c8ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c3aeb4d7438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000000e90000
    RDX: ffff9c50bf49b780  RSI: 0000000000590001  RDI: ffff9c50bff59540
    RBP: ffff9c3aeb4d7438   R8: ffff9c307f7db780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff9c3aeb4d74b0
    R13: ffff9c4129e88401  R14: ffff9c3aeb4d7700  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c3aeb4d7438] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c3aeb4d7440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c3aeb4d7450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c3aeb4d7460] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c3aeb4d7518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c3aeb4d7618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c3aeb4d7670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c3aeb4d76e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c3aeb4d7780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c3aeb4d7870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c3aeb4d7920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c3aeb4d7968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c3aeb4d79a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c3aeb4d79e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c3aeb4d7a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c3aeb4d7ab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c3aeb4d7b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c3aeb4d7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c3aeb4d7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c3aeb4d7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c3aeb4d7ec8] kthread at ffffffffa00c2e81
#25 [ffff9c3aeb4d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3246   TASK: ffff9c4352258000  CPU: 5   COMMAND: "ll_ost_io01_055"
 #0 [ffff9c374670bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c374670bd50] schedule at ffffffffa076af19
 #2 [ffff9c374670bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c374670bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c374670bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c374670bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3258   TASK: ffff9c4352259040  CPU: 47  COMMAND: "ll_ost_io03_037"
 #0 [ffff9c30f60c74f8] __schedule at ffffffffa076aa72
 #1 [ffff9c30f60c7588] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c30f60c7598] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c30f60c75f0] mutex_lock at ffffffffa076919f
 #4 [ffff9c30f60c7608] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c30f60c7650] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c30f60c7660] shrink_slab at ffffffffa01cb155
 #7 [ffff9c30f60c7700] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c30f60c7778] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c30f60c7810] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c30f60c7900] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c30f60c79b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c30f60c79f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c30f60c7af0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#14 [ffff9c30f60c7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c30f60c7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c30f60c7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c30f60c7ec8] kthread at ffffffffa00c2e81
#18 [ffff9c30f60c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3259   TASK: ffff9c435225a080  CPU: 3   COMMAND: "ll_ost_io03_038"
 #0 [ffff9c39722676b8] __schedule at ffffffffa076aa72
 #1 [ffff9c3972267748] schedule at ffffffffa076af19
 #2 [ffff9c3972267758] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3972267808] msleep at ffffffffa00aba6f
 #4 [ffff9c3972267820] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c39722678e8] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c39722679e8] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3972267a40] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3972267ab8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3972267b50] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3972267c40] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3972267cf0] __vmalloc_node_range at ffffffffa01fd95f
#12 [ffff9c3972267d58] vzalloc_node at ffffffffa01fdd5e
#13 [ffff9c3972267d78] ptlrpc_alloc_rqbd at ffffffffc11e6a03 [ptlrpc]
#14 [ffff9c3972267da8] ptlrpc_grow_req_bufs at ffffffffc11e6ea1 [ptlrpc]
#15 [ffff9c3972267df8] ptlrpc_main at ffffffffc11efc85 [ptlrpc]
#16 [ffff9c3972267ec8] kthread at ffffffffa00c2e81
#17 [ffff9c3972267f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3260   TASK: ffff9c435225b0c0  CPU: 39  COMMAND: "ll_ost_io03_039"
 #0 [ffff9c3ed485bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3ed485bd50] schedule at ffffffffa076af19
 #2 [ffff9c3ed485bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3ed485bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3ed485bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3ed485bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3280   TASK: ffff9c435225c100  CPU: 39  COMMAND: "ll_ost_io03_040"
 #0 [ffff9c50bf648e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c50bf648e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c50bf648eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c50bf648ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+294]
    RIP: ffffffffa0113536  RSP: ffff9c3779087438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000001390000
    RDX: ffff9c50bf41b780  RSI: 0000000000190001  RDI: ffff9c50bff59540
    RBP: ffff9c3779087438   R8: ffff9c50bf65b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff9c37790874b0
    R13: ffff9c4129e88401  R14: ffff9c3779087700  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c3779087438] native_queued_spin_lock_slowpath at ffffffffa0113536
 #5 [ffff9c3779087440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c3779087450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c3779087460] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c3779087518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c3779087618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c3779087670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c37790876e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c3779087780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c3779087870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c3779087920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c3779087968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c37790879a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c37790879e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c3779087a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c3779087ab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c3779087b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c3779087cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c3779087d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c3779087df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c3779087ec8] kthread at ffffffffa00c2e81
#25 [ffff9c3779087f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3339   TASK: ffff9c435225d140  CPU: 4   COMMAND: "ll_ost_io00_063"
 #0 [ffff9c3512da3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3512da3d50] schedule at ffffffffa076af19
 #2 [ffff9c3512da3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3512da3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3512da3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3512da3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3373   TASK: ffff9c435225e180  CPU: 8   COMMAND: "ll_ost_io00_064"
 #0 [ffff9c38b1bb33b8] __schedule at ffffffffa076aa72
 #1 [ffff9c38b1bb3448] __cond_resched at ffffffffa00d4646
 #2 [ffff9c38b1bb3460] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c38b1bb3470] shrink_active_list at ffffffffa01cd2d4
 #4 [ffff9c38b1bb3528] shrink_lruvec at ffffffffa01cd881
 #5 [ffff9c38b1bb3628] shrink_zone at ffffffffa01cdc36
 #6 [ffff9c38b1bb3680] do_try_to_free_pages at ffffffffa01ce140
 #7 [ffff9c38b1bb36f8] try_to_free_pages at ffffffffa01ce62c
 #8 [ffff9c38b1bb3790] __alloc_pages_slowpath at ffffffffa07604ef
 #9 [ffff9c38b1bb3880] __alloc_pages_nodemask at ffffffffa01c2524
#10 [ffff9c38b1bb3930] alloc_pages_current at ffffffffa020f438
#11 [ffff9c38b1bb3978] __page_cache_alloc at ffffffffa01b7767
#12 [ffff9c38b1bb39b0] find_or_create_page at ffffffffa01b88e5
#13 [ffff9c38b1bb39f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#14 [ffff9c38b1bb3a50] ofd_preprw at ffffffffc172e1ca [ofd]
#15 [ffff9c38b1bb3af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#16 [ffff9c38b1bb3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c38b1bb3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c38b1bb3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c38b1bb3ec8] kthread at ffffffffa00c2e81
#20 [ffff9c38b1bb3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3374   TASK: ffff9c4febe1c100  CPU: 42  COMMAND: "ll_ost_io02_050"
 #0 [ffff9c342f277cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c342f277d50] schedule at ffffffffa076af19
 #2 [ffff9c342f277d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c342f277df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c342f277ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c342f277f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3375   TASK: ffff9c4febe1d140  CPU: 18  COMMAND: "ll_ost_io02_051"
 #0 [ffff9c34c76832f8] __schedule at ffffffffa076aa72
 #1 [ffff9c34c7683380] __cond_resched at ffffffffa00d4646
 #2 [ffff9c34c7683398] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c34c76833a8] shrink_page_list at ffffffffa01cbb57
 #4 [ffff9c34c76834e0] shrink_inactive_list at ffffffffa01ccd16
 #5 [ffff9c34c76835a8] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c34c76836a8] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c34c7683700] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c34c7683778] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c34c7683810] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c34c7683900] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c34c76839b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c34c76839f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c34c7683af0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#14 [ffff9c34c7683cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c34c7683d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c34c7683df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c34c7683ec8] kthread at ffffffffa00c2e81
#18 [ffff9c34c7683f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3800   TASK: ffff9c40723b4100  CPU: 43  COMMAND: "mlx5_health0000"
 #0 [ffff9c4074e73d88] __schedule at ffffffffa076aa72
 #1 [ffff9c4074e73e10] schedule at ffffffffa076af19
 #2 [ffff9c4074e73e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c4074e73ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4074e73f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3805   TASK: ffff9c40723b5140  CPU: 46  COMMAND: "mlx5_page_alloc"
 #0 [ffff9c4077c17d88] __schedule at ffffffffa076aa72
 #1 [ffff9c4077c17e10] schedule at ffffffffa076af19
 #2 [ffff9c4077c17e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c4077c17ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4077c17f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 3927   TASK: ffff9c407236a080  CPU: 35  COMMAND: "mlx5_cmd_0000:0"
 #0 [ffff9c4075b83d88] __schedule at ffffffffa076aa72
 #1 [ffff9c4075b83e10] schedule at ffffffffa076af19
 #2 [ffff9c4075b83e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c4075b83ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4075b83f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4319   TASK: ffff9c40723b0000  CPU: 13  COMMAND: "ldlm_cn01_024"
 #0 [ffff9c16ff59b018] __schedule at ffffffffa076aa72
 #1 [ffff9c16ff59b0a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c16ff59b0b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c16ff59b118] mutex_lock at ffffffffa076919f
 #4 [ffff9c16ff59b130] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c16ff59b178] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c16ff59b188] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c16ff59b228] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c16ff59b2a0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c16ff59b338] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c16ff59b428] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c16ff59b4d8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c16ff59b520] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c16ff59b558] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c16ff59b598] __getblk at ffffffffa027a6e8
#15 [ffff9c16ff59b5f8] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c16ff59b658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c16ff59b690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c16ff59b6f0] dx_probe at ffffffffc1481b34 [ldiskfs]
#19 [ffff9c16ff59b7a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c16ff59b878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c16ff59b950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c16ff59b9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c16ff59b9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c16ff59baa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c16ff59bac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c16ff59bb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c16ff59bbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c16ff59bbf8] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c16ff59bc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#30 [ffff9c16ff59bca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#31 [ffff9c16ff59bcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#32 [ffff9c16ff59bd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#33 [ffff9c16ff59bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c16ff59bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c16ff59bec8] kthread at ffffffffa00c2e81
#36 [ffff9c16ff59bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4320   TASK: ffff9c207777c100  CPU: 41  COMMAND: "ldlm_cn01_025"
 #0 [ffff9c17a7723838] __schedule at ffffffffa076aa72
 #1 [ffff9c17a77238c8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c17a77238d8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c17a7723938] mutex_lock at ffffffffa076919f
 #4 [ffff9c17a7723950] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c17a77239b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c17a77239e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c17a7723aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c17a7723ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c17a7723b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c17a7723be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c17a7723bf8] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c17a7723c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c17a7723ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c17a7723cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#15 [ffff9c17a7723d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#16 [ffff9c17a7723d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c17a7723df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c17a7723ec8] kthread at ffffffffa00c2e81
#19 [ffff9c17a7723f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4321   TASK: ffff9c207777e180  CPU: 1   COMMAND: "ldlm_cn01_026"
 #0 [ffff9c1cb3df70d8] __schedule at ffffffffa076aa72
 #1 [ffff9c1cb3df7168] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1cb3df7178] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1cb3df71d0] mutex_lock at ffffffffa076919f
 #4 [ffff9c1cb3df71e8] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c1cb3df7230] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1cb3df7240] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c1cb3df72e0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1cb3df7358] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1cb3df73f0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1cb3df74e0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1cb3df7590] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1cb3df75d8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1cb3df7610] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1cb3df7650] __getblk at ffffffffa027a6e8
#15 [ffff9c1cb3df76b0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c1cb3df7710] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c1cb3df7748] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c1cb3df77a8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#19 [ffff9c1cb3df7878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#20 [ffff9c1cb3df7950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#21 [ffff9c1cb3df79b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#22 [ffff9c1cb3df79e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#23 [ffff9c1cb3df7aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#24 [ffff9c1cb3df7ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#25 [ffff9c1cb3df7b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#26 [ffff9c1cb3df7be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#27 [ffff9c1cb3df7bf8] ofd_object_find at ffffffffc1724185 [ofd]
#28 [ffff9c1cb3df7c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#29 [ffff9c1cb3df7ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#30 [ffff9c1cb3df7cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#31 [ffff9c1cb3df7d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#32 [ffff9c1cb3df7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#33 [ffff9c1cb3df7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#34 [ffff9c1cb3df7ec8] kthread at ffffffffa00c2e81
#35 [ffff9c1cb3df7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4322   TASK: ffff9c20752ca080  CPU: 13  COMMAND: "ldlm_cn01_027"
 #0 [ffff9c12cbc8bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c12cbc8bd50] schedule at ffffffffa076af19
 #2 [ffff9c12cbc8bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c12cbc8bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c12cbc8bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c12cbc8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4323   TASK: ffff9c20752c9040  CPU: 33  COMMAND: "ldlm_cn01_028"
 #0 [ffff9c1b6753b258] __schedule at ffffffffa076aa72
 #1 [ffff9c1b6753b2e8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1b6753b2f8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1b6753b350] mutex_lock at ffffffffa076919f
 #4 [ffff9c1b6753b368] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c1b6753b3b0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1b6753b3c0] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c1b6753b460] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1b6753b4d8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1b6753b570] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1b6753b660] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1b6753b710] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1b6753b758] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1b6753b790] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1b6753b7d0] __getblk at ffffffffa027a6e8
#15 [ffff9c1b6753b830] __ldiskfs_get_inode_loc at ffffffffc1489703 [ldiskfs]
#16 [ffff9c1b6753b898] ldiskfs_iget at ffffffffc148b346 [ldiskfs]
#17 [ffff9c1b6753b928] osd_iget at ffffffffc158e166 [osd_ldiskfs]
#18 [ffff9c1b6753b950] osd_obj_map_lookup at ffffffffc15b4e40 [osd_ldiskfs]
#19 [ffff9c1b6753b9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#20 [ffff9c1b6753b9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#21 [ffff9c1b6753baa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#22 [ffff9c1b6753bac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#23 [ffff9c1b6753bb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#24 [ffff9c1b6753bbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#25 [ffff9c1b6753bbf8] ofd_object_find at ffffffffc1724185 [ofd]
#26 [ffff9c1b6753bc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#27 [ffff9c1b6753bca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#28 [ffff9c1b6753bcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#29 [ffff9c1b6753bd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#30 [ffff9c1b6753bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#31 [ffff9c1b6753bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#32 [ffff9c1b6753bec8] kthread at ffffffffa00c2e81
#33 [ffff9c1b6753bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4324   TASK: ffff9c2074674100  CPU: 25  COMMAND: "ldlm_cn01_029"
 #0 [ffff9c19c474f018] __schedule at ffffffffa076aa72
 #1 [ffff9c19c474f0a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c19c474f0b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c19c474f118] mutex_lock at ffffffffa076919f
 #4 [ffff9c19c474f130] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c19c474f178] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c19c474f188] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c19c474f228] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c19c474f2a0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c19c474f338] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c19c474f428] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c19c474f4d8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c19c474f520] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c19c474f558] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c19c474f598] __getblk at ffffffffa027a6e8
#15 [ffff9c19c474f5f8] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c19c474f658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c19c474f690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c19c474f6f0] dx_probe at ffffffffc1481462 [ldiskfs]
#19 [ffff9c19c474f7a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c19c474f878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c19c474f950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c19c474f9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c19c474f9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c19c474faa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c19c474fac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c19c474fb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c19c474fbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c19c474fbf8] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c19c474fc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#30 [ffff9c19c474fca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#31 [ffff9c19c474fcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#32 [ffff9c19c474fd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#33 [ffff9c19c474fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c19c474fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c19c474fec8] kthread at ffffffffa00c2e81
#36 [ffff9c19c474ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4325   TASK: ffff9c20746730c0  CPU: 45  COMMAND: "ldlm_cn01_030"
 #0 [ffff9c1dc73e70d8] __schedule at ffffffffa076aa72
 #1 [ffff9c1dc73e7168] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1dc73e7178] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1dc73e71d0] mutex_lock at ffffffffa076919f
 #4 [ffff9c1dc73e71e8] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c1dc73e7230] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1dc73e7240] shrink_slab at ffffffffa01cb155
 #7 [ffff9c1dc73e72e0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1dc73e7358] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1dc73e73f0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1dc73e74e0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1dc73e7590] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1dc73e75d8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1dc73e7610] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1dc73e7650] __getblk at ffffffffa027a6e8
#15 [ffff9c1dc73e76b0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c1dc73e7710] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c1dc73e7748] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c1dc73e77a8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#19 [ffff9c1dc73e7878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#20 [ffff9c1dc73e7950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#21 [ffff9c1dc73e79b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#22 [ffff9c1dc73e79e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#23 [ffff9c1dc73e7aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#24 [ffff9c1dc73e7ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#25 [ffff9c1dc73e7b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#26 [ffff9c1dc73e7be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#27 [ffff9c1dc73e7bf8] ofd_object_find at ffffffffc1724185 [ofd]
#28 [ffff9c1dc73e7c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#29 [ffff9c1dc73e7ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#30 [ffff9c1dc73e7cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#31 [ffff9c1dc73e7d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#32 [ffff9c1dc73e7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#33 [ffff9c1dc73e7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#34 [ffff9c1dc73e7ec8] kthread at ffffffffa00c2e81
#35 [ffff9c1dc73e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4476   TASK: ffff9c406f6c0000  CPU: 27  COMMAND: "scsi_eh_2"
 #0 [ffff9c40720efd98] __schedule at ffffffffa076aa72
 #1 [ffff9c40720efe20] schedule at ffffffffa076af19
 #2 [ffff9c40720efe30] scsi_error_handler at ffffffffa04d8803
 #3 [ffff9c40720efec8] kthread at ffffffffa00c2e81
 #4 [ffff9c40720eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4479   TASK: ffff9c406f6c2080  CPU: 3   COMMAND: "scsi_tmf_2"
 #0 [ffff9c407534fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c407534fe10] schedule at ffffffffa076af19
 #2 [ffff9c407534fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c407534fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c407534ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4611   TASK: ffff9c1fc302a080  CPU: 1   COMMAND: "ldlm_bl_18"
 #0 [ffff9c210fe0fd78] __schedule at ffffffffa076aa72
 #1 [ffff9c210fe0fe00] schedule at ffffffffa076af19
 #2 [ffff9c210fe0fe10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c210fe0fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c210fe0ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4716   TASK: ffff9c507a6930c0  CPU: 35  COMMAND: "mlx5_events"
 #0 [ffff9c4074613d88] __schedule at ffffffffa076aa72
 #1 [ffff9c4074613e10] schedule at ffffffffa076af19
 #2 [ffff9c4074613e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c4074613ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4074613f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4718   TASK: ffff9c2079239040  CPU: 36  COMMAND: "mlx5_fw_tracer"
 #0 [ffff9c40740f3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c40740f3e10] schedule at ffffffffa076af19
 #2 [ffff9c40740f3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c40740f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c40740f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4720   TASK: ffff9c207923b0c0  CPU: 35  COMMAND: "mlx5_fc"
 #0 [ffff9c4074a0fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c4074a0fe10] schedule at ffffffffa076af19
 #2 [ffff9c4074a0fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c4074a0fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4074a0ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4722   TASK: ffff9c207923e180  CPU: 35  COMMAND: "poll_mpt3sas0_h"
 #0 [ffff9c406ec57d88] __schedule at ffffffffa076aa72
 #1 [ffff9c406ec57e10] schedule at ffffffffa076af19
 #2 [ffff9c406ec57e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c406ec57ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c406ec57f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4723   TASK: ffff9c207923d140  CPU: 35  COMMAND: "ib-comp-wq"
 #0 [ffff9c40721d7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c40721d7e10] schedule at ffffffffa076af19
 #2 [ffff9c40721d7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c40721d7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c40721d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4724   TASK: ffff9c31299bc100  CPU: 19  COMMAND: "kworker/u261:0"
 #0 [ffff9c4075aebdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4075aebe58] schedule at ffffffffa076af19
 #2 [ffff9c4075aebe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c4075aebec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4075aebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4726   TASK: ffff9c3073428000  CPU: 1   COMMAND: "kworker/u263:0"
 #0 [ffff9c3076b27dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3076b27e58] schedule at ffffffffa076af19
 #2 [ffff9c3076b27e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3076b27ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076b27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4727   TASK: ffff9c31299ba080  CPU: 2   COMMAND: "kworker/u264:0"
 #0 [ffff9c4072427dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4072427e58] schedule at ffffffffa076af19
 #2 [ffff9c4072427e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c4072427ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4072427f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4728   TASK: ffff9c41296e6180  CPU: 35  COMMAND: "kworker/u265:0"
 #0 [ffff9c507546fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c507546fe58] schedule at ffffffffa076af19
 #2 [ffff9c507546fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c507546fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507546ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4729   TASK: ffff9c41296e4100  CPU: 35  COMMAND: "ib-comp-unb-wq"
 #0 [ffff9c4073383d88] __schedule at ffffffffa076aa72
 #1 [ffff9c4073383e10] schedule at ffffffffa076af19
 #2 [ffff9c4073383e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c4073383ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4073383f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4730   TASK: ffff9c41296e30c0  CPU: 35  COMMAND: "ib_mcast"
 #0 [ffff9c406f917d88] __schedule at ffffffffa076aa72
 #1 [ffff9c406f917e10] schedule at ffffffffa076af19
 #2 [ffff9c406f917e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c406f917ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c406f917f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4731   TASK: ffff9c41296e5140  CPU: 35  COMMAND: "ib_nl_sa_wq"
 #0 [ffff9c40702f7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c40702f7e10] schedule at ffffffffa076af19
 #2 [ffff9c40702f7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c40702f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c40702f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4762   TASK: ffff9c507a506180  CPU: 35  COMMAND: "mlx5_ib_sigerr_"
 #0 [ffff9c407229fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c407229fe10] schedule at ffffffffa076af19
 #2 [ffff9c407229fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c407229fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c407229ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4764   TASK: ffff9c507a501040  CPU: 36  COMMAND: "ib_mad1"
 #0 [ffff9c40bff0fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c40bff0fe10] schedule at ffffffffa076af19
 #2 [ffff9c40bff0fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c40bff0fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c40bff0ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4765   TASK: ffff9c507a504100  CPU: 36  COMMAND: "to_fifo"
 #0 [ffff9c4075e6bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c4075e6be10] schedule at ffffffffa076af19
 #2 [ffff9c4075e6be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c4075e6bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4075e6bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4771   TASK: ffff9c2077779040  CPU: 35  COMMAND: "mkey_cache"
 #0 [ffff9c40732a3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c40732a3e10] schedule at ffffffffa076af19
 #2 [ffff9c40732a3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c40732a3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c40732a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4777   TASK: ffff9c507a502080  CPU: 35  COMMAND: "kworker/35:1H"
 #0 [ffff9c5079c27dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c5079c27e58] schedule at ffffffffa076af19
 #2 [ffff9c5079c27e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c5079c27ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5079c27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4778   TASK: ffff9c406f7e4100  CPU: 2   COMMAND: "kworker/2:1H"
 #0 [ffff9c4073e6bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4073e6be58] schedule at ffffffffa076af19
 #2 [ffff9c4073e6be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c4073e6bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4073e6bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 4782   TASK: ffff9c2074676180  CPU: 35  COMMAND: "poll_mpt3sas0_s"
 #0 [ffff9c4075f13d88] __schedule at ffffffffa076aa72
 #1 [ffff9c4075f13e10] schedule at ffffffffa076af19
 #2 [ffff9c4075f13e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c4075f13ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4075f13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 5042   TASK: ffff9c1fc302e180  CPU: 24  COMMAND: "kworker/24:0"
 #0 [ffff9c146df87dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c146df87e58] schedule at ffffffffa076af19
 #2 [ffff9c146df87e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c146df87ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c146df87f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 5584   TASK: ffff9c3076891040  CPU: 17  COMMAND: "kworker/17:2"
 #0 [ffff9c253a9f7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c253a9f7e58] schedule at ffffffffa076af19
 #2 [ffff9c253a9f7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c253a9f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c253a9f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 5598   TASK: ffff9c406da96180  CPU: 22  COMMAND: "kworker/22:1H"
 #0 [ffff9c406daa3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c406daa3e58] schedule at ffffffffa076af19
 #2 [ffff9c406daa3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c406daa3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c406daa3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 5599   TASK: ffff9c406daa8000  CPU: 18  COMMAND: "kworker/18:1H"
 #0 [ffff9c406daa7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c406daa7e58] schedule at ffffffffa076af19
 #2 [ffff9c406daa7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c406daa7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c406daa7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 5600   TASK: ffff9c406daa9040  CPU: 14  COMMAND: "kworker/14:1H"
 #0 [ffff9c406dab3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c406dab3e58] schedule at ffffffffa076af19
 #2 [ffff9c406dab3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c406dab3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c406dab3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 5601   TASK: ffff9c406daaa080  CPU: 6   COMMAND: "kworker/6:1H"
 #0 [ffff9c406dab7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c406dab7e58] schedule at ffffffffa076af19
 #2 [ffff9c406dab7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c406dab7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c406dab7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 5614   TASK: ffff9c5075c89040  CPU: 39  COMMAND: "jbd2/sda2-8"
 #0 [ffff9c430eb6fda8] __schedule at ffffffffa076aa72
 #1 [ffff9c430eb6fe38] schedule at ffffffffa076af19
 #2 [ffff9c430eb6fe48] kjournald2 at ffffffffc0478fc3 [jbd2]
 #3 [ffff9c430eb6fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c430eb6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 5615   TASK: ffff9c5075c88000  CPU: 36  COMMAND: "ext4-rsv-conver"
 #0 [ffff9c507422fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c507422fe10] schedule at ffffffffa076af19
 #2 [ffff9c507422fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c507422fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507422ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 5620   TASK: ffff9c4127ab30c0  CPU: 11  COMMAND: "kworker/11:0"
 #0 [ffff9c4eac97fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4eac97fe58] schedule at ffffffffa076af19
 #2 [ffff9c4eac97fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c4eac97fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4eac97ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 5686   TASK: ffff9c4078d02080  CPU: 0   COMMAND: "systemd-journal"
 #0 [ffff9c406dd03c48] __schedule at ffffffffa076aa72
 #1 [ffff9c406dd03cd0] schedule at ffffffffa076af19
 #2 [ffff9c406dd03ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c406dd03d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c406dd03da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c406dd03e40] do_signal at ffffffffa002b527
 #6 [ffff9c406dd03f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c406dd03f50] retint_signal at ffffffffa076e56c
    RIP: 0000564e2c9c40c8  RSP: 00007ffd12766820  RFLAGS: 00010202
    RAX: 0000000000000001  RBX: 0000564e2cdf6318  RCX: 00007fb7ce6785e3
    RDX: 0000000000000016  RSI: 00007ffd12766820  RDI: 0000000000000000
    RBP: 00007ffd12766a60   R8: 0000000000000001   R9: 000000005e64976d
    R10: 00000000ffffffff  R11: 0000000000000246  R12: 0000000000000001
    R13: 0000000000000001  R14: 0000000000000000  R15: 0000564e2cdf6170
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 5717   TASK: ffff9c4073408000  CPU: 25  COMMAND: "systemd-udevd"
 #0 [ffff9c4073053d08] __schedule at ffffffffa076aa72
 #1 [ffff9c4073053d90] schedule at ffffffffa076af19
 #2 [ffff9c4073053da0] schedule_hrtimeout_range_clock at ffffffffa076a17d
 #3 [ffff9c4073053e38] schedule_hrtimeout_range at ffffffffa076a1b3
 #4 [ffff9c4073053e48] ep_poll at ffffffffa02901ce
 #5 [ffff9c4073053f00] sys_epoll_wait at ffffffffa029169d
 #6 [ffff9c4073053f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007f58a7ecd5e3  RSP: 00007ffeb54e53a8  RFLAGS: 00000206
    RAX: 00000000000000e8  RBX: 00005556b0daa010  RCX: ffffffffffffffff
    RDX: 0000000000000008  RSI: 00007ffeb54e5590  RDI: 000000000000000b
    RBP: 00000000ffffffff   R8: 0000000000000001   R9: 00007f58a926a8c0
    R10: 00000000ffffffff  R11: 0000000000000246  R12: 00000000ffffffff
    R13: 0000000000000004  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: 00000000000000e8  CS: 0033  SS: 002b

PID: 6196   TASK: ffff9c2c05b89040  CPU: 6   COMMAND: "ll_ost_create02"
 #0 [ffff9c4629eabcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4629eabd50] schedule at ffffffffa076af19
 #2 [ffff9c4629eabd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4629eabdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4629eabec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4629eabf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6338   TASK: ffff9c50753d1040  CPU: 32  COMMAND: "ccp-1-q2"
 #0 [ffff9c5075efbd68] __schedule at ffffffffa076aa72
 #1 [ffff9c5075efbdf8] schedule at ffffffffa076af19
 #2 [ffff9c5075efbe08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5075efbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5075efbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6339   TASK: ffff9c50753d2080  CPU: 34  COMMAND: "ccp-1-q3"
 #0 [ffff9c5078423d68] __schedule at ffffffffa076aa72
 #1 [ffff9c5078423df8] schedule at ffffffffa076af19
 #2 [ffff9c5078423e08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5078423ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5078423f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6340   TASK: ffff9c507a6a5140  CPU: 34  COMMAND: "ccp-1-q4"
 #0 [ffff9c507535fd68] __schedule at ffffffffa076aa72
 #1 [ffff9c507535fdf8] schedule at ffffffffa076af19
 #2 [ffff9c507535fe08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c507535fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507535ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6349   TASK: ffff9c507a6a2080  CPU: 24  COMMAND: "ccp-2-q0"
 #0 [ffff9c50748a3d68] __schedule at ffffffffa076aa72
 #1 [ffff9c50748a3df8] schedule at ffffffffa076af19
 #2 [ffff9c50748a3e08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c50748a3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c50748a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6351   TASK: ffff9c507a6a1040  CPU: 24  COMMAND: "ccp-2-q1"
 #0 [ffff9c5075b53d68] __schedule at ffffffffa076aa72
 #1 [ffff9c5075b53df8] schedule at ffffffffa076af19
 #2 [ffff9c5075b53e08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5075b53ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5075b53f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6352   TASK: ffff9c507a6a30c0  CPU: 24  COMMAND: "ccp-2-q2"
 #0 [ffff9c5075747d68] __schedule at ffffffffa076aa72
 #1 [ffff9c5075747df8] schedule at ffffffffa076af19
 #2 [ffff9c5075747e08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5075747ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5075747f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6353   TASK: ffff9c507a6a0000  CPU: 24  COMMAND: "ccp-2-q3"
 #0 [ffff9c5075e6fd68] __schedule at ffffffffa076aa72
 #1 [ffff9c5075e6fdf8] schedule at ffffffffa076af19
 #2 [ffff9c5075e6fe08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5075e6fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5075e6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6354   TASK: ffff9c507a6a4100  CPU: 24  COMMAND: "ccp-2-q4"
 #0 [ffff9c507300fd68] __schedule at ffffffffa076aa72
 #1 [ffff9c507300fdf8] schedule at ffffffffa076af19
 #2 [ffff9c507300fe08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c507300fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507300ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6362   TASK: ffff9c5076099040  CPU: 24  COMMAND: "ccp-3-q2"
 #0 [ffff9c507358bd68] __schedule at ffffffffa076aa72
 #1 [ffff9c507358bdf8] schedule at ffffffffa076af19
 #2 [ffff9c507358be08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c507358bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507358bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6363   TASK: ffff9c5079ce4100  CPU: 29  COMMAND: "ccp-3-q3"
 #0 [ffff9c5073587d68] __schedule at ffffffffa076aa72
 #1 [ffff9c5073587df8] schedule at ffffffffa076af19
 #2 [ffff9c5073587e08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5073587ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5073587f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6364   TASK: ffff9c5079ce2080  CPU: 28  COMMAND: "ccp-3-q4"
 #0 [ffff9c5073e97d68] __schedule at ffffffffa076aa72
 #1 [ffff9c5073e97df8] schedule at ffffffffa076af19
 #2 [ffff9c5073e97e08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5073e97ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5073e97f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6369   TASK: ffff9c5079ce6180  CPU: 44  COMMAND: "ccp-4-q0"
 #0 [ffff9c507532fd68] __schedule at ffffffffa076aa72
 #1 [ffff9c507532fdf8] schedule at ffffffffa076af19
 #2 [ffff9c507532fe08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c507532fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507532ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6370   TASK: ffff9c5079ce5140  CPU: 44  COMMAND: "ccp-4-q1"
 #0 [ffff9c507410fd68] __schedule at ffffffffa076aa72
 #1 [ffff9c507410fdf8] schedule at ffffffffa076af19
 #2 [ffff9c507410fe08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c507410fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507410ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6372   TASK: ffff9c5079ce30c0  CPU: 24  COMMAND: "ccp-4-q2"
 #0 [ffff9c5077d37d68] __schedule at ffffffffa076aa72
 #1 [ffff9c5077d37df8] schedule at ffffffffa076af19
 #2 [ffff9c5077d37e08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5077d37ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5077d37f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6373   TASK: ffff9c5079ce1040  CPU: 28  COMMAND: "ccp-4-q3"
 #0 [ffff9c5074edbd68] __schedule at ffffffffa076aa72
 #1 [ffff9c5074edbdf8] schedule at ffffffffa076af19
 #2 [ffff9c5074edbe08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5074edbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5074edbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6374   TASK: ffff9c50761f4100  CPU: 14  COMMAND: "ccp-4-q4"
 #0 [ffff9c50bfe7bd68] __schedule at ffffffffa076aa72
 #1 [ffff9c50bfe7bdf8] schedule at ffffffffa076af19
 #2 [ffff9c50bfe7be08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c50bfe7bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c50bfe7bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6376   TASK: ffff9c50761f2080  CPU: 36  COMMAND: "ccp-5-q2"
 #0 [ffff9c507541fd68] __schedule at ffffffffa076aa72
 #1 [ffff9c507541fdf8] schedule at ffffffffa076af19
 #2 [ffff9c507541fe08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c507541fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507541ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6377   TASK: ffff9c50761f0000  CPU: 36  COMMAND: "ccp-5-q3"
 #0 [ffff9c507427fd68] __schedule at ffffffffa076aa72
 #1 [ffff9c507427fdf8] schedule at ffffffffa076af19
 #2 [ffff9c507427fe08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c507427fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507427ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6378   TASK: ffff9c50761f30c0  CPU: 36  COMMAND: "ccp-5-q4"
 #0 [ffff9c507766fd68] __schedule at ffffffffa076aa72
 #1 [ffff9c507766fdf8] schedule at ffffffffa076af19
 #2 [ffff9c507766fe08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c507766fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507766ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6382   TASK: ffff9c50761f5140  CPU: 46  COMMAND: "ccp-6-q0"
 #0 [ffff9c507827fd68] __schedule at ffffffffa076aa72
 #1 [ffff9c507827fdf8] schedule at ffffffffa076af19
 #2 [ffff9c507827fe08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c507827fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507827ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6383   TASK: ffff9c50761f6180  CPU: 46  COMMAND: "ccp-6-q1"
 #0 [ffff9c5075a47d68] __schedule at ffffffffa076aa72
 #1 [ffff9c5075a47df8] schedule at ffffffffa076af19
 #2 [ffff9c5075a47e08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5075a47ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5075a47f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6384   TASK: ffff9c5079b80000  CPU: 46  COMMAND: "ccp-6-q2"
 #0 [ffff9c5076563d68] __schedule at ffffffffa076aa72
 #1 [ffff9c5076563df8] schedule at ffffffffa076af19
 #2 [ffff9c5076563e08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5076563ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5076563f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6385   TASK: ffff9c5079b81040  CPU: 46  COMMAND: "ccp-6-q3"
 #0 [ffff9c5076ef7d68] __schedule at ffffffffa076aa72
 #1 [ffff9c5076ef7df8] schedule at ffffffffa076af19
 #2 [ffff9c5076ef7e08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5076ef7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5076ef7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6386   TASK: ffff9c5079b82080  CPU: 46  COMMAND: "ccp-6-q4"
 #0 [ffff9c50743c7d68] __schedule at ffffffffa076aa72
 #1 [ffff9c50743c7df8] schedule at ffffffffa076af19
 #2 [ffff9c50743c7e08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c50743c7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c50743c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6391   TASK: ffff9c5079b830c0  CPU: 36  COMMAND: "ccp-7-q2"
 #0 [ffff9c5075c23d68] __schedule at ffffffffa076aa72
 #1 [ffff9c5075c23df8] schedule at ffffffffa076af19
 #2 [ffff9c5075c23e08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5075c23ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5075c23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6392   TASK: ffff9c5079b84100  CPU: 45  COMMAND: "ccp-7-q3"
 #0 [ffff9c507484bd68] __schedule at ffffffffa076aa72
 #1 [ffff9c507484bdf8] schedule at ffffffffa076af19
 #2 [ffff9c507484be08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c507484bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507484bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6394   TASK: ffff9c5079b85140  CPU: 36  COMMAND: "ccp-7-q4"
 #0 [ffff9c507421bd68] __schedule at ffffffffa076aa72
 #1 [ffff9c507421bdf8] schedule at ffffffffa076af19
 #2 [ffff9c507421be08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c507421bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507421bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6398   TASK: ffff9c5079b86180  CPU: 43  COMMAND: "ccp-8-q0"
 #0 [ffff9c5078f1fd68] __schedule at ffffffffa076aa72
 #1 [ffff9c5078f1fdf8] schedule at ffffffffa076af19
 #2 [ffff9c5078f1fe08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5078f1fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5078f1ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6399   TASK: ffff9c5078758000  CPU: 43  COMMAND: "ccp-8-q1"
 #0 [ffff9c5074c13d68] __schedule at ffffffffa076aa72
 #1 [ffff9c5074c13df8] schedule at ffffffffa076af19
 #2 [ffff9c5074c13e08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5074c13ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5074c13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6400   TASK: ffff9c5078759040  CPU: 43  COMMAND: "ccp-8-q2"
 #0 [ffff9c5075253d68] __schedule at ffffffffa076aa72
 #1 [ffff9c5075253df8] schedule at ffffffffa076af19
 #2 [ffff9c5075253e08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c5075253ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5075253f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6402   TASK: ffff9c507875a080  CPU: 43  COMMAND: "ccp-8-q3"
 #0 [ffff9c50752fbd68] __schedule at ffffffffa076aa72
 #1 [ffff9c50752fbdf8] schedule at ffffffffa076af19
 #2 [ffff9c50752fbe08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c50752fbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c50752fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6403   TASK: ffff9c507875b0c0  CPU: 32  COMMAND: "ccp-8-q4"
 #0 [ffff9c507492bd68] __schedule at ffffffffa076aa72
 #1 [ffff9c507492bdf8] schedule at ffffffffa076af19
 #2 [ffff9c507492be08] ccp_cmd_queue_thread at ffffffffc06696e4 [ccp]
 #3 [ffff9c507492bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507492bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6671   TASK: ffff9c2079a56180  CPU: 43  COMMAND: "kmpathd"
 #0 [ffff9c5070ad3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c5070ad3e10] schedule at ffffffffa076af19
 #2 [ffff9c5070ad3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c5070ad3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5070ad3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6672   TASK: ffff9c2079a55140  CPU: 43  COMMAND: "kmpath_handlerd"
 #0 [ffff9c5069bbfd88] __schedule at ffffffffa076aa72
 #1 [ffff9c5069bbfe10] schedule at ffffffffa076af19
 #2 [ffff9c5069bbfe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c5069bbfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5069bbff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6726   TASK: ffff9c5074c88000  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c5073a7bc28] __schedule at ffffffffa076aa72
 #1 [ffff9c5073a7bcb0] schedule at ffffffffa076af19
 #2 [ffff9c5073a7bcc0] futex_wait_queue_me at ffffffffa010e286
 #3 [ffff9c5073a7bd00] futex_wait at ffffffffa010ef6b
 #4 [ffff9c5073a7be48] do_futex at ffffffffa0110cb6
 #5 [ffff9c5073a7bed8] sys_futex at ffffffffa01111d0
 #6 [ffff9c5073a7bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2c0766adb  RSP: 00007ffd46fe5d70  RFLAGS: 00000293
    RAX: 00000000000000ca  RBX: 00000000000000ca  RCX: ffffffffffffffff
    RDX: 0000000000000000  RSI: 0000000000000080  RDI: 0000565227296060
    RBP: 0000565227296060   R8: 0000000000000000   R9: 00007fb2bf2a920d
    R10: 0000000000000000  R11: 0000000000000282  R12: fffffffeffffffff
    R13: 000056522828f270  R14: 00007ffd46fe5e70  R15: 00007ffd46fe5eb0
    ORIG_RAX: 00000000000000ca  CS: 0033  SS: 002b

PID: 6729   TASK: ffff9c30764e1040  CPU: 10  COMMAND: "multipathd"
 #0 [ffff9c3075ac3c28] __schedule at ffffffffa076aa72
 #1 [ffff9c3075ac3cb0] schedule at ffffffffa076af19
 #2 [ffff9c3075ac3cc0] futex_wait_queue_me at ffffffffa010e286
 #3 [ffff9c3075ac3d00] futex_wait at ffffffffa010ef6b
 #4 [ffff9c3075ac3e48] do_futex at ffffffffa0110cb6
 #5 [ffff9c3075ac3ed8] sys_futex at ffffffffa01111d0
 #6 [ffff9c3075ac3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2c0764965  RSP: 00007fb2c0b7d9d0  RFLAGS: 00000282
    RAX: 00000000000000ca  RBX: 00007fb2bfea1c00  RCX: 00000000fffffffd
    RDX: 000000000003cc2d  RSI: 0000000000000080  RDI: 00007fb2bfea1c44
    RBP: 0000000000000001   R8: 00007fb2bfea1c00   R9: 000000000001e616
    R10: 0000000000000000  R11: 0000000000000246  R12: 00007fb2bfea1ba8
    R13: 00007fb2bfea1c40  R14: 0000000000000000  R15: 00007fb2c0b7e700
    ORIG_RAX: 00000000000000ca  CS: 0033  SS: 002b

PID: 6732   TASK: ffff9c30750a30c0  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c3075ac7978] __schedule at ffffffffa076aa72
 #1 [ffff9c3075ac7a08] schedule at ffffffffa076af19
 #2 [ffff9c3075ac7a18] schedule_hrtimeout_range_clock at ffffffffa076a17d
 #3 [ffff9c3075ac7ab0] schedule_hrtimeout_range at ffffffffa076a1b3
 #4 [ffff9c3075ac7ac0] poll_schedule_timeout at ffffffffa0258485
 #5 [ffff9c3075ac7af0] do_sys_poll at ffffffffa0259c0d
 #6 [ffff9c3075ac7f10] sys_poll at ffffffffa0259e14
 #7 [ffff9c3075ac7f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf34f38d  RSP: 00007fb2c0b6aba8  RFLAGS: 00000246
    RAX: 0000000000000007  RBX: 00007fb2c0b6d660  RCX: 0000000000000000
    RDX: 00000000ffffffff  RSI: 0000000000000001  RDI: 00007fb2c0b6cdc0
    RBP: 000000000000001c   R8: 0000000000000000   R9: 0000000004000001
    R10: 0000000000000001  R11: 0000000000000293  R12: 0000000000000000
    R13: 00007fb2b8237428  R14: 00007fb2b8236910  R15: 000000000000001c
    ORIG_RAX: 0000000000000007  CS: 0033  SS: 002b

PID: 6733   TASK: ffff9c30750a0000  CPU: 45  COMMAND: "multipathd"
 #0 [ffff9c3077293938] __schedule at ffffffffa076aa72
 #1 [ffff9c30772939c8] schedule at ffffffffa076af19
 #2 [ffff9c30772939d8] schedule_hrtimeout_range_clock at ffffffffa076a102
 #3 [ffff9c3077293a70] schedule_hrtimeout_range at ffffffffa076a1b3
 #4 [ffff9c3077293a80] poll_schedule_timeout at ffffffffa0258485
 #5 [ffff9c3077293ab0] do_sys_poll at ffffffffa0259c0d
 #6 [ffff9c3077293ed8] sys_ppoll at ffffffffa0259f9e
 #7 [ffff9c3077293f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf34f44f  RSP: 00007fb2c0b4bc30  RFLAGS: 00000246
    RAX: 000000000000010f  RBX: 00007fb2c0b4bd30  RCX: 0000000000000010
    RDX: 00007fb2c0b4bc80  RSI: 0000000000000001  RDI: 00007fb2b00020f0
    RBP: 000056522708e4b0   R8: 0000000000000008   R9: 0000000000000000
    R10: 00007fb2c0b4bd30  R11: 0000000000000293  R12: 0000000000000000
    R13: 0000000000011000  R14: 00005652272960f8  R15: 00007fb2c0b4bd00
    ORIG_RAX: 000000000000010f  CS: 0033  SS: 002b

PID: 6884   TASK: ffff9c5072dac100  CPU: 47  COMMAND: "ll_ost_io03_041"
 #0 [ffff9c36c7a8f4f8] __schedule at ffffffffa076aa72
 #1 [ffff9c36c7a8f588] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c36c7a8f598] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c36c7a8f5f0] mutex_lock at ffffffffa076919f
 #4 [ffff9c36c7a8f608] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c36c7a8f650] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c36c7a8f660] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c36c7a8f700] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c36c7a8f778] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c36c7a8f810] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c36c7a8f900] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c36c7a8f9b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c36c7a8f9f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c36c7a8faf0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#14 [ffff9c36c7a8fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c36c7a8fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c36c7a8fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c36c7a8fec8] kthread at ffffffffa00c2e81
#18 [ffff9c36c7a8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6885   TASK: ffff9c5072dab0c0  CPU: 22  COMMAND: "ll_ost_io02_052"
 #0 [ffff9c407f748e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c407f748e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c407f748eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c407f748ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c31d46274c8  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000000b10000
    RDX: ffff9c307f75b780  RSI: 0000000000a90000  RDI: ffff9c50bff59540
    RBP: ffff9c31d46274c8   R8: ffff9c407f75b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff9c31d4627540
    R13: ffff9c4129e88401  R14: ffff9c31d4627790  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c31d46274c8] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c31d46274d0] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c31d46274e0] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c31d46274f0] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c31d46275a8] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c31d46276a8] shrink_zone at ffffffffa01cdc36
#10 [ffff9c31d4627700] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c31d4627778] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c31d4627810] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c31d4627900] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c31d46279b0] alloc_pages_current at ffffffffa020f438
#15 [ffff9c31d46279f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#16 [ffff9c31d4627af0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#17 [ffff9c31d4627cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c31d4627d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c31d4627df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c31d4627ec8] kthread at ffffffffa00c2e81
#21 [ffff9c31d4627f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6886   TASK: ffff9c5072dae180  CPU: 13  COMMAND: "ll_ost_io01_056"
 #0 [ffff9c38dd963cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c38dd963d50] schedule at ffffffffa076af19
 #2 [ffff9c38dd963d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c38dd963df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c38dd963ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c38dd963f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6887   TASK: ffff9c36fc49c100  CPU: 38  COMMAND: "ll_ost_io02_053"
 #0 [ffff9c3965ca7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3965ca7d50] schedule at ffffffffa076af19
 #2 [ffff9c3965ca7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3965ca7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3965ca7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3965ca7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6888   TASK: ffff9c36fc49e180  CPU: 31  COMMAND: "ll_ost_io03_042"
 #0 [ffff9c50bf5c8e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c50bf5c8e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c50bf5c8eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c50bf5c8ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c318174b438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffffd25b809522e0  RCX: 0000000000f90000
    RDX: ffff9c50bf59b780  RSI: 0000000000d90001  RDI: ffff9c50bff59540
    RBP: ffff9c318174b438   R8: ffff9c50bf5db780   R9: 0000000000000000
    R10: 0000000000000001  R11: 0000000000000000  R12: ffff9c318174b4b0
    R13: 0000000000000000  R14: ffff9c318174b700  R15: ffff9c50bff59540
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c318174b438] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c318174b440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c318174b450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c318174b460] shrink_active_list at ffffffffa01cd37f
 #8 [ffff9c318174b518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c318174b618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c318174b670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c318174b6e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c318174b780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c318174b870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c318174b920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c318174b968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c318174b9a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c318174b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c318174ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c318174bab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c318174bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c318174bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c318174bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c318174bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c318174bec8] kthread at ffffffffa00c2e81
#25 [ffff9c318174bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6889   TASK: ffff9c36fc49b0c0  CPU: 38  COMMAND: "ll_ost_io02_054"
 #0 [ffff9c340a59f908] machine_kexec at ffffffffa0063b34
 #1 [ffff9c340a59f968] __crash_kexec at ffffffffa011e242
 #2 [ffff9c340a59fa38] panic at ffffffffa075e85b
 #3 [ffff9c340a59fab8] out_of_memory at ffffffffa01bc17a
 #4 [ffff9c340a59fb50] __alloc_pages_slowpath at ffffffffa076066e
 #5 [ffff9c340a59fc40] __alloc_pages_nodemask at ffffffffa01c2524
 #6 [ffff9c340a59fcf0] __vmalloc_node_range at ffffffffa01fd95f
 #7 [ffff9c340a59fd58] vzalloc_node at ffffffffa01fdd5e
 #8 [ffff9c340a59fd78] ptlrpc_alloc_rqbd at ffffffffc11e6a03 [ptlrpc]
 #9 [ffff9c340a59fda8] ptlrpc_grow_req_bufs at ffffffffc11e6ea1 [ptlrpc]
#10 [ffff9c340a59fdf8] ptlrpc_main at ffffffffc11efc85 [ptlrpc]
#11 [ffff9c340a59fec8] kthread at ffffffffa00c2e81
#12 [ffff9c340a59ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6890   TASK: ffff9c36fc498000  CPU: 2   COMMAND: "ll_ost_io02_055"
 #0 [ffff9c396d49bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c396d49bd50] schedule at ffffffffa076af19
 #2 [ffff9c396d49bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c396d49bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c396d49bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c396d49bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6891   TASK: ffff9c3905be8000  CPU: 15  COMMAND: "ll_ost_io03_043"
 #0 [ffff9c3a72717cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3a72717d50] schedule at ffffffffa076af19
 #2 [ffff9c3a72717d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3a72717df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3a72717ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3a72717f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6892   TASK: ffff9c3905bec100  CPU: 11  COMMAND: "ll_ost_io03_044"
 #0 [ffff9c33e4633cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c33e4633d50] schedule at ffffffffa076af19
 #2 [ffff9c33e4633d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c33e4633df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c33e4633ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c33e4633f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6893   TASK: ffff9c3905beb0c0  CPU: 26  COMMAND: "ll_ost_io02_056"
 #0 [ffff9c35aa0b3778] __schedule at ffffffffa076aa72
 #1 [ffff9c35aa0b3800] schedule at ffffffffa076af19
 #2 [ffff9c35aa0b3810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c35aa0b3868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c35aa0b38c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c35aa0b3960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c35aa0b39a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c35aa0b39e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c35aa0b3a20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c35aa0b3a50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c35aa0b3ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c35aa0b3b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c35aa0b3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c35aa0b3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c35aa0b3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c35aa0b3ec8] kthread at ffffffffa00c2e81
#16 [ffff9c35aa0b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6894   TASK: ffff9c104eded140  CPU: 23  COMMAND: "ll_ost_io03_045"
 #0 [ffff9c3e108df2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3e108df388] schedule at ffffffffa076af19
 #2 [ffff9c3e108df398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3e108df448] msleep at ffffffffa00aba6f
 #4 [ffff9c3e108df460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3e108df528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3e108df628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3e108df680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3e108df6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3e108df790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3e108df880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3e108df930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3e108df978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3e108df9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3e108df9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3e108dfa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3e108dfaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3e108dfcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3e108dfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3e108dfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3e108dfec8] kthread at ffffffffa00c2e81
#21 [ffff9c3e108dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6895   TASK: ffff9c2f8dd1e180  CPU: 31  COMMAND: "ll_ost_io03_046"
 #0 [ffff9c47f29b7468] __schedule at ffffffffa076aa72
 #1 [ffff9c47f29b74f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c47f29b7508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c47f29b7560] mutex_lock at ffffffffa076919f
 #4 [ffff9c47f29b7578] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c47f29b75c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c47f29b75d0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c47f29b7670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c47f29b76e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c47f29b7780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c47f29b7870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c47f29b7920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c47f29b7968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c47f29b79a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c47f29b79e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c47f29b7a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c47f29b7ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c47f29b7b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c47f29b7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c47f29b7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c47f29b7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c47f29b7ec8] kthread at ffffffffa00c2e81
#22 [ffff9c47f29b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6896   TASK: ffff9c2f509a9040  CPU: 23  COMMAND: "ll_ost_io03_047"
 #0 [ffff9c48009d3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c48009d3d50] schedule at ffffffffa076af19
 #2 [ffff9c48009d3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c48009d3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c48009d3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c48009d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 6897   TASK: ffff9c2f509a8000  CPU: 39  COMMAND: "ll_ost_io03_048"
 #0 [ffff9c4c6430bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4c6430bd50] schedule at ffffffffa076af19
 #2 [ffff9c4c6430bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4c6430bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4c6430bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4c6430bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 7273   TASK: ffff9c2f509ac100  CPU: 11  COMMAND: "ll_ost_io03_049"
 #0 [ffff9c498e687cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c498e687d50] schedule at ffffffffa076af19
 #2 [ffff9c498e687d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c498e687df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c498e687ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c498e687f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 7274   TASK: ffff9c2f509aa080  CPU: 7   COMMAND: "ll_ost_io03_050"
 #0 [ffff9c42655afcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c42655afd50] schedule at ffffffffa076af19
 #2 [ffff9c42655afd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c42655afdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c42655afec8] kthread at ffffffffa00c2e81
 #5 [ffff9c42655aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 7275   TASK: ffff9c2f509ad140  CPU: 7   COMMAND: "ll_ost_io03_051"
 #0 [ffff9c4d8686b4f8] __schedule at ffffffffa076aa72
 #1 [ffff9c4d8686b588] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4d8686b598] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c4d8686b5f0] mutex_lock at ffffffffa076919f
 #4 [ffff9c4d8686b608] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c4d8686b650] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c4d8686b660] shrink_slab at ffffffffa01cb155
 #7 [ffff9c4d8686b700] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c4d8686b778] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c4d8686b810] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c4d8686b900] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c4d8686b9b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c4d8686b9f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c4d8686baf0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#14 [ffff9c4d8686bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c4d8686bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c4d8686bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c4d8686bec8] kthread at ffffffffa00c2e81
#18 [ffff9c4d8686bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 7276   TASK: ffff9c507366e180  CPU: 15  COMMAND: "ll_ost_io03_052"
 #0 [ffff9c49cd523cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c49cd523d50] schedule at ffffffffa076af19
 #2 [ffff9c49cd523d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c49cd523df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c49cd523ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c49cd523f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 7277   TASK: ffff9c507a691040  CPU: 3   COMMAND: "ll_ost_io03_053"
 #0 [ffff9c44fc4672e8] __schedule at ffffffffa076aa72
 #1 [ffff9c44fc467378] schedule at ffffffffa076af19
 #2 [ffff9c44fc467388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c44fc467438] msleep at ffffffffa00aba6f
 #4 [ffff9c44fc467450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c44fc467518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c44fc467618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c44fc467670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c44fc4676e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c44fc467780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c44fc467870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c44fc467920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c44fc467968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c44fc4679a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c44fc4679e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c44fc467a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c44fc467ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c44fc467b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c44fc467cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c44fc467d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c44fc467df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c44fc467ec8] kthread at ffffffffa00c2e81
#22 [ffff9c44fc467f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 7278   TASK: ffff9c507a696180  CPU: 19  COMMAND: "ll_ost_io03_054"
 #0 [ffff9c4e30723cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4e30723d50] schedule at ffffffffa076af19
 #2 [ffff9c4e30723d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4e30723df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4e30723ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4e30723f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 7279   TASK: ffff9c3770c16180  CPU: 23  COMMAND: "ll_ost_io03_055"
 #0 [ffff9c4316ee3478] __schedule at ffffffffa076aa72
 #1 [ffff9c4316ee3508] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4316ee3518] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c4316ee3570] mutex_lock at ffffffffa076919f
 #4 [ffff9c4316ee3588] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c4316ee35d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c4316ee35e0] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c4316ee3680] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c4316ee36f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c4316ee3790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c4316ee3880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c4316ee3930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c4316ee3978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c4316ee39b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c4316ee39f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c4316ee3a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c4316ee3af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c4316ee3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c4316ee3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c4316ee3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c4316ee3ec8] kthread at ffffffffa00c2e81
#21 [ffff9c4316ee3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 7280   TASK: ffff9c3770c15140  CPU: 31  COMMAND: "ll_ost_io03_056"
 #0 [ffff9c45dc49bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c45dc49bd50] schedule at ffffffffa076af19
 #2 [ffff9c45dc49bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c45dc49bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c45dc49bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c45dc49bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 7281   TASK: ffff9c3770c14100  CPU: 3   COMMAND: "ll_ost_io03_057"
 #0 [ffff9c45a828fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c45a828fd50] schedule at ffffffffa076af19
 #2 [ffff9c45a828fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c45a828fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c45a828fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c45a828ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 7282   TASK: ffff9c3770c12080  CPU: 31  COMMAND: "ll_ost_io03_058"
 #0 [ffff9c476d5972e8] __schedule at ffffffffa076aa72
 #1 [ffff9c476d597378] schedule at ffffffffa076af19
 #2 [ffff9c476d597388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c476d597438] msleep at ffffffffa00aba6f
 #4 [ffff9c476d597450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c476d597518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c476d597618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c476d597670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c476d5976e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c476d597780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c476d597870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c476d597920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c476d597968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c476d5979a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c476d5979e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c476d597a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c476d597ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c476d597b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c476d597cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c476d597d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c476d597df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c476d597ec8] kthread at ffffffffa00c2e81
#22 [ffff9c476d597f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 7283   TASK: ffff9c3770c130c0  CPU: 31  COMMAND: "ll_ost_io03_059"
 #0 [ffff9c4433557cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4433557d50] schedule at ffffffffa076af19
 #2 [ffff9c4433557d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4433557df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4433557ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4433557f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 7284   TASK: ffff9c3770c10000  CPU: 3   COMMAND: "ll_ost_io03_060"
 #0 [ffff9c4361b8f468] __schedule at ffffffffa076aa72
 #1 [ffff9c4361b8f4f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4361b8f508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c4361b8f560] mutex_lock at ffffffffa076919f
 #4 [ffff9c4361b8f578] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c4361b8f5c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c4361b8f5d0] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c4361b8f670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c4361b8f6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c4361b8f780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c4361b8f870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c4361b8f920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c4361b8f968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c4361b8f9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c4361b8f9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c4361b8fa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c4361b8fab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c4361b8fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c4361b8fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c4361b8fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c4361b8fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c4361b8fec8] kthread at ffffffffa00c2e81
#22 [ffff9c4361b8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 7285   TASK: ffff9c3770c11040  CPU: 39  COMMAND: "ll_ost_io03_061"
 #0 [ffff9c49eff07cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c49eff07d50] schedule at ffffffffa076af19
 #2 [ffff9c49eff07d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c49eff07df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c49eff07ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c49eff07f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8154   TASK: ffff9c2530244100  CPU: 33  COMMAND: "kworker/33:2"
 #0 [ffff9c193f493dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c193f493e58] schedule at ffffffffa076af19
 #2 [ffff9c193f493e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c193f493ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c193f493f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8615   TASK: ffff9c45ade5b0c0  CPU: 16  COMMAND: "ldlm_cb00_002"
 #0 [ffff9c340d89fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c340d89fd50] schedule at ffffffffa076af19
 #2 [ffff9c340d89fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c340d89fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c340d89fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c340d89ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8665   TASK: ffff9c3e53bc8000  CPU: 46  COMMAND: "ll_ost_io02_086"
 #0 [ffff9c37ebd93cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c37ebd93d50] schedule at ffffffffa076af19
 #2 [ffff9c37ebd93d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c37ebd93df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c37ebd93ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c37ebd93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8666   TASK: ffff9c3e53bc9040  CPU: 18  COMMAND: "ll_ost_io02_087"
 #0 [ffff9c3cf33e7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3cf33e7d50] schedule at ffffffffa076af19
 #2 [ffff9c3cf33e7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3cf33e7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3cf33e7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3cf33e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8667   TASK: ffff9c3e53bca080  CPU: 10  COMMAND: "ll_ost_io02_088"
 #0 [ffff9c3944bd32f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3944bd3388] schedule at ffffffffa076af19
 #2 [ffff9c3944bd3398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3944bd3448] msleep at ffffffffa00aba6f
 #4 [ffff9c3944bd3460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3944bd3528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3944bd3628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3944bd3680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3944bd36f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3944bd3790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3944bd3880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3944bd3930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3944bd3978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3944bd39b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3944bd39f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3944bd3a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3944bd3af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3944bd3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3944bd3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3944bd3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3944bd3ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3944bd3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8668   TASK: ffff9c3e53bcb0c0  CPU: 10  COMMAND: "ll_ost_io02_089"
 #0 [ffff9c407f688e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c407f688e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c407f688eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c407f688ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+294]
    RIP: ffffffffa0113536  RSP: ffff9c3e3ba3b448  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000000510000
    RDX: ffff9c207ef1b780  RSI: 0000000000810000  RDI: ffff9c50bff59540
    RBP: ffff9c3e3ba3b448   R8: ffff9c407f69b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000001  R12: ffff9c3e3ba3b4c0
    R13: ffff9c4129e88401  R14: ffff9c3e3ba3b710  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c3e3ba3b448] native_queued_spin_lock_slowpath at ffffffffa0113536
 #5 [ffff9c3e3ba3b450] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c3e3ba3b460] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c3e3ba3b470] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c3e3ba3b528] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c3e3ba3b628] shrink_zone at ffffffffa01cdc36
#10 [ffff9c3e3ba3b680] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c3e3ba3b6f8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c3e3ba3b790] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c3e3ba3b880] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c3e3ba3b930] alloc_pages_current at ffffffffa020f438
#15 [ffff9c3e3ba3b978] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c3e3ba3b9b0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c3e3ba3b9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c3e3ba3ba50] ofd_preprw at ffffffffc172e1ca [ofd]
#19 [ffff9c3e3ba3baf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#20 [ffff9c3e3ba3bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#21 [ffff9c3e3ba3bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#22 [ffff9c3e3ba3bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#23 [ffff9c3e3ba3bec8] kthread at ffffffffa00c2e81
#24 [ffff9c3e3ba3bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8669   TASK: ffff9c3e53bcc100  CPU: 46  COMMAND: "ll_ost_io02_090"
 #0 [ffff9c3d1ff8fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d1ff8fd50] schedule at ffffffffa076af19
 #2 [ffff9c3d1ff8fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3d1ff8fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3d1ff8fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3d1ff8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8670   TASK: ffff9c3e53bcd140  CPU: 22  COMMAND: "ll_ost_io02_091"
 #0 [ffff9c391050bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c391050bd50] schedule at ffffffffa076af19
 #2 [ffff9c391050bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c391050bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c391050bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c391050bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8671   TASK: ffff9c3e53bce180  CPU: 2   COMMAND: "ll_ost_io02_092"
 #0 [ffff9c33c7a23cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c33c7a23d50] schedule at ffffffffa076af19
 #2 [ffff9c33c7a23d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c33c7a23df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c33c7a23ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c33c7a23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8672   TASK: ffff9c3ecb4d0000  CPU: 10  COMMAND: "ll_ost_io02_093"
 #0 [ffff9c365bccfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c365bccfd50] schedule at ffffffffa076af19
 #2 [ffff9c365bccfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c365bccfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c365bccfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c365bccff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8673   TASK: ffff9c3ecb4d1040  CPU: 26  COMMAND: "ll_ost_io02_094"
 #0 [ffff9c34ea3d3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c34ea3d3d50] schedule at ffffffffa076af19
 #2 [ffff9c34ea3d3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c34ea3d3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c34ea3d3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c34ea3d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8674   TASK: ffff9c3ecb4d2080  CPU: 37  COMMAND: "ll_ost_io01_100"
 #0 [ffff9c39310bfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c39310bfd50] schedule at ffffffffa076af19
 #2 [ffff9c39310bfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c39310bfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c39310bfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c39310bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8675   TASK: ffff9c3ecb4d30c0  CPU: 13  COMMAND: "ll_ost_io01_101"
 #0 [ffff9c342ac4fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c342ac4fd50] schedule at ffffffffa076af19
 #2 [ffff9c342ac4fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c342ac4fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c342ac4fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c342ac4ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8676   TASK: ffff9c3ecb4d4100  CPU: 33  COMMAND: "ll_ost_io01_102"
 #0 [ffff9c307f808e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c307f808e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c307f808eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c307f808ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+294]
    RIP: ffffffffa0113536  RSP: ffff9c38bcfdb4c8  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000001090000
    RDX: ffff9c307f79b780  RSI: 0000000000c90000  RDI: ffff9c50bff59540
    RBP: ffff9c38bcfdb4c8   R8: ffff9c307f81b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff9c38bcfdb540
    R13: ffff9c4129e88401  R14: ffff9c38bcfdb790  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c38bcfdb4c8] native_queued_spin_lock_slowpath at ffffffffa0113536
 #5 [ffff9c38bcfdb4d0] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c38bcfdb4e0] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c38bcfdb4f0] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c38bcfdb5a8] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c38bcfdb6a8] shrink_zone at ffffffffa01cdc36
#10 [ffff9c38bcfdb700] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c38bcfdb778] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c38bcfdb810] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c38bcfdb900] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c38bcfdb9b0] alloc_pages_current at ffffffffa020f438
#15 [ffff9c38bcfdb9f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#16 [ffff9c38bcfdbaf0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#17 [ffff9c38bcfdbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c38bcfdbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c38bcfdbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c38bcfdbec8] kthread at ffffffffa00c2e81
#21 [ffff9c38bcfdbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8677   TASK: ffff9c3ecb4d5140  CPU: 43  COMMAND: "ll_ost_io03_086"
 #0 [ffff9c394e9132e8] __schedule at ffffffffa076aa72
 #1 [ffff9c394e913378] schedule at ffffffffa076af19
 #2 [ffff9c394e913388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c394e913438] msleep at ffffffffa00aba6f
 #4 [ffff9c394e913450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c394e913518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c394e913618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c394e913670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c394e9136e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c394e913780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c394e913870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c394e913920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c394e913968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c394e9139a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c394e9139e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c394e913a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c394e913ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c394e913b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c394e913cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c394e913d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c394e913df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c394e913ec8] kthread at ffffffffa00c2e81
#22 [ffff9c394e913f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8678   TASK: ffff9c3ecb4d6180  CPU: 1   COMMAND: "ll_ost_io01_103"
 #0 [ffff9c3f3680b2e8] __schedule at ffffffffa076aa72
 #1 [ffff9c3f3680b378] schedule at ffffffffa076af19
 #2 [ffff9c3f3680b388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3f3680b438] msleep at ffffffffa00aba6f
 #4 [ffff9c3f3680b450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3f3680b518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3f3680b618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3f3680b670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3f3680b6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3f3680b780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3f3680b870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3f3680b920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3f3680b968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3f3680b9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3f3680b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3f3680ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3f3680bab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3f3680bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3f3680bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3f3680bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3f3680bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3f3680bec8] kthread at ffffffffa00c2e81
#22 [ffff9c3f3680bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8679   TASK: ffff9c31f02d0000  CPU: 13  COMMAND: "ll_ost_io01_104"
 #0 [ffff9c34fca43cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c34fca43d50] schedule at ffffffffa076af19
 #2 [ffff9c34fca43d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c34fca43df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c34fca43ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c34fca43f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8680   TASK: ffff9c31f02d1040  CPU: 29  COMMAND: "ll_ost_io01_105"
 #0 [ffff9c3ff8a0b078] __schedule at ffffffffa076aa72
 #1 [ffff9c3ff8a0b108] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3ff8a0b118] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3ff8a0b170] mutex_lock at ffffffffa076919f
 #4 [ffff9c3ff8a0b188] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3ff8a0b1d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3ff8a0b1e0] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c3ff8a0b280] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3ff8a0b2f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3ff8a0b390] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3ff8a0b480] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3ff8a0b530] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3ff8a0b578] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3ff8a0b5b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3ff8a0b5f0] __getblk at ffffffffa027a6e8
#15 [ffff9c3ff8a0b650] __ldiskfs_get_inode_loc at ffffffffc1489703 [ldiskfs]
#16 [ffff9c3ff8a0b6b8] ldiskfs_get_inode_loc at ffffffffc14899fd [ldiskfs]
#17 [ffff9c3ff8a0b6c8] ldiskfs_xattr_ibody_get at ffffffffc14931ae [ldiskfs]
#18 [ffff9c3ff8a0b750] ldiskfs_xattr_get at ffffffffc149336d [ldiskfs]
#19 [ffff9c3ff8a0b7c8] ldiskfs_xattr_trusted_get at ffffffffc14d115a [ldiskfs]
#20 [ffff9c3ff8a0b7d8] generic_getxattr at ffffffffa026a522
#21 [ffff9c3ff8a0b808] osd_fid_lookup at ffffffffc159d943 [osd_ldiskfs]
#22 [ffff9c3ff8a0b8c0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#23 [ffff9c3ff8a0b8e8] lu_object_start at ffffffffc0ca05ab [obdclass]
#24 [ffff9c3ff8a0b940] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#25 [ffff9c3ff8a0ba08] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#26 [ffff9c3ff8a0ba18] ofd_object_find at ffffffffc1724185 [ofd]
#27 [ffff9c3ff8a0ba40] ofd_preprw_write at ffffffffc172ccb5 [ofd]
#28 [ffff9c3ff8a0bab8] ofd_preprw at ffffffffc172def2 [ofd]
#29 [ffff9c3ff8a0bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#30 [ffff9c3ff8a0bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#31 [ffff9c3ff8a0bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#32 [ffff9c3ff8a0bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#33 [ffff9c3ff8a0bec8] kthread at ffffffffa00c2e81
#34 [ffff9c3ff8a0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8681   TASK: ffff9c31f02d2080  CPU: 13  COMMAND: "ll_ost_io01_106"
 #0 [ffff9c307f6c8e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c307f6c8e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c307f6c8eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c307f6c8ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+294]
    RIP: ffffffffa0113536  RSP: ffff9c3dd1317428  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffff9c50bff59540  RCX: 0000000000690000
    RDX: ffff9c307f65b780  RSI: 0000000000290001  RDI: ffff9c50bff59540
    RBP: ffff9c3dd1317428   R8: ffff9c307f6db780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff9c3dd1317700  R14: 0000000000000020  R15: ffff9c50bff59000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c3dd1317428] native_queued_spin_lock_slowpath at ffffffffa0113536
 #5 [ffff9c3dd1317430] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c3dd1317440] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c3dd1317450] shrink_inactive_list at ffffffffa01ccd21
 #8 [ffff9c3dd1317518] shrink_lruvec at ffffffffa01cd815
 #9 [ffff9c3dd1317618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c3dd1317670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c3dd13176e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c3dd1317780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c3dd1317870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c3dd1317920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c3dd1317968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c3dd13179a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c3dd13179e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c3dd1317a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c3dd1317ab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c3dd1317b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c3dd1317cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c3dd1317d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c3dd1317df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c3dd1317ec8] kthread at ffffffffa00c2e81
#25 [ffff9c3dd1317f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8682   TASK: ffff9c31f02d30c0  CPU: 6   COMMAND: "ll_ost_io02_095"
 #0 [ffff9c3be3cdbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3be3cdbd50] schedule at ffffffffa076af19
 #2 [ffff9c3be3cdbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3be3cdbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3be3cdbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3be3cdbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8683   TASK: ffff9c31f02d4100  CPU: 13  COMMAND: "ll_ost_io01_107"
 #0 [ffff9c3375233cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3375233d50] schedule at ffffffffa076af19
 #2 [ffff9c3375233d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3375233df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3375233ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3375233f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8684   TASK: ffff9c31f02d5140  CPU: 2   COMMAND: "ll_ost_io02_096"
 #0 [ffff9c3f99a77cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3f99a77d50] schedule at ffffffffa076af19
 #2 [ffff9c3f99a77d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3f99a77df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3f99a77ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3f99a77f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8685   TASK: ffff9c31f02d6180  CPU: 43  COMMAND: "ll_ost_io03_087"
 #0 [ffff9c3dc459b468] __schedule at ffffffffa076aa72
 #1 [ffff9c3dc459b4f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3dc459b508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3dc459b560] mutex_lock at ffffffffa076919f
 #4 [ffff9c3dc459b578] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c3dc459b5c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3dc459b5d0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3dc459b670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3dc459b6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3dc459b780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3dc459b870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3dc459b920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3dc459b968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3dc459b9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3dc459b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3dc459ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3dc459bab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3dc459bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3dc459bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3dc459bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3dc459bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3dc459bec8] kthread at ffffffffa00c2e81
#22 [ffff9c3dc459bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8686   TASK: ffff9c3f2dbc0000  CPU: 15  COMMAND: "ll_ost_io03_088"
 #0 [ffff9c33ca78b3b8] __schedule at ffffffffa076aa72
 #1 [ffff9c33ca78b448] __cond_resched at ffffffffa00d4646
 #2 [ffff9c33ca78b460] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c33ca78b470] shrink_active_list at ffffffffa01cd2d4
 #4 [ffff9c33ca78b528] shrink_lruvec at ffffffffa01cd881
 #5 [ffff9c33ca78b628] shrink_zone at ffffffffa01cdc36
 #6 [ffff9c33ca78b680] do_try_to_free_pages at ffffffffa01ce140
 #7 [ffff9c33ca78b6f8] try_to_free_pages at ffffffffa01ce62c
 #8 [ffff9c33ca78b790] __alloc_pages_slowpath at ffffffffa07604ef
 #9 [ffff9c33ca78b880] __alloc_pages_nodemask at ffffffffa01c2524
#10 [ffff9c33ca78b930] alloc_pages_current at ffffffffa020f438
#11 [ffff9c33ca78b978] __page_cache_alloc at ffffffffa01b7767
#12 [ffff9c33ca78b9b0] find_or_create_page at ffffffffa01b88e5
#13 [ffff9c33ca78b9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#14 [ffff9c33ca78ba50] ofd_preprw at ffffffffc172e1ca [ofd]
#15 [ffff9c33ca78baf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#16 [ffff9c33ca78bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c33ca78bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c33ca78bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c33ca78bec8] kthread at ffffffffa00c2e81
#20 [ffff9c33ca78bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8704   TASK: ffff9c3f2dbc1040  CPU: 34  COMMAND: "ll_ost_io02_097"
 #0 [ffff9c3f544ffcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3f544ffd50] schedule at ffffffffa076af19
 #2 [ffff9c3f544ffd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3f544ffdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3f544ffec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3f544fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8705   TASK: ffff9c3f2dbc2080  CPU: 31  COMMAND: "ll_ost_io03_089"
 #0 [ffff9c3bb0553cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3bb0553d50] schedule at ffffffffa076af19
 #2 [ffff9c3bb0553d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3bb0553df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3bb0553ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3bb0553f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8706   TASK: ffff9c3f2dbc30c0  CPU: 45  COMMAND: "ll_ost_io01_108"
 #0 [ffff9c39e2706e48] __schedule at ffffffffa076aa72
 #1 [ffff9c39e2706ed8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c39e2706ee8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c39e2706f48] mutex_lock at ffffffffa076919f
 #4 [ffff9c39e2706f60] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c39e2706fa8] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c39e2706fb8] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c39e2707058] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c39e27070d0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c39e2707168] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c39e2707258] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c39e2707308] alloc_pages_current at ffffffffa020f438
#12 [ffff9c39e2707350] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c39e2707388] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c39e27073c8] __getblk at ffffffffa027a6e8
#15 [ffff9c39e2707428] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c39e2707488] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c39e27074c0] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c39e2707520] dx_probe at ffffffffc1481462 [ldiskfs]
#19 [ffff9c39e27075d8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c39e27076a8] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c39e2707780] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c39e27077e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c39e2707818] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c39e27078d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c39e27078f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c39e2707950] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c39e2707a18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c39e2707a28] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c39e2707a50] ofd_preprw at ffffffffc172df66 [ofd]
#30 [ffff9c39e2707af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#31 [ffff9c39e2707cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#32 [ffff9c39e2707d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#33 [ffff9c39e2707df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#34 [ffff9c39e2707ec8] kthread at ffffffffa00c2e81
#35 [ffff9c39e2707f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8707   TASK: ffff9c3f2dbc4100  CPU: 34  COMMAND: "ll_ost_io02_098"
 #0 [ffff9c351f203cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c351f203d50] schedule at ffffffffa076af19
 #2 [ffff9c351f203d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c351f203df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c351f203ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c351f203f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8708   TASK: ffff9c3f2dbc5140  CPU: 18  COMMAND: "ll_ost_io02_099"
 #0 [ffff9c341873fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c341873fd50] schedule at ffffffffa076af19
 #2 [ffff9c341873fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c341873fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c341873fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c341873ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8709   TASK: ffff9c3f2dbc6180  CPU: 13  COMMAND: "ll_ost_io01_109"
 #0 [ffff9c39fd9d7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c39fd9d7d50] schedule at ffffffffa076af19
 #2 [ffff9c39fd9d7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c39fd9d7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c39fd9d7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c39fd9d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8710   TASK: ffff9c31d5838000  CPU: 13  COMMAND: "ll_ost_io01_110"
 #0 [ffff9c3f6281b778] __schedule at ffffffffa076aa72
 #1 [ffff9c3f6281b800] schedule at ffffffffa076af19
 #2 [ffff9c3f6281b810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c3f6281b868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c3f6281b8c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c3f6281b960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c3f6281b9a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c3f6281b9e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c3f6281ba20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c3f6281ba50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c3f6281bad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c3f6281bb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c3f6281bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c3f6281bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c3f6281bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c3f6281bec8] kthread at ffffffffa00c2e81
#16 [ffff9c3f6281bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8711   TASK: ffff9c31d5839040  CPU: 42  COMMAND: "ll_ost_io02_100"
 #0 [ffff9c3b2d737478] __schedule at ffffffffa076aa72
 #1 [ffff9c3b2d737508] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3b2d737518] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3b2d737570] mutex_lock at ffffffffa076919f
 #4 [ffff9c3b2d737588] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c3b2d7375d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3b2d7375e0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3b2d737680] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3b2d7376f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3b2d737790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3b2d737880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3b2d737930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3b2d737978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3b2d7379b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3b2d7379f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3b2d737a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3b2d737af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3b2d737cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3b2d737d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3b2d737df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3b2d737ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3b2d737f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8712   TASK: ffff9c31d583a080  CPU: 11  COMMAND: "ll_ost_io03_090"
 #0 [ffff9c37ebdab818] __schedule at ffffffffa076aa72
 #1 [ffff9c37ebdab8a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c37ebdab8b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c37ebdab910] mutex_lock at ffffffffa076919f
 #4 [ffff9c37ebdab928] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c37ebdab970] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c37ebdab980] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c37ebdaba20] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c37ebdaba98] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c37ebdabb30] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c37ebdabc20] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c37ebdabcd0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c37ebdabd18] __get_free_pages at ffffffffa01bcc6e
#13 [ffff9c37ebdabd28] kmalloc_order_trace at ffffffffa021ab4e
#14 [ffff9c37ebdabd70] __kmalloc at ffffffffa021e721
#15 [ffff9c37ebdabdb0] ptlrpc_at_send_early_reply at ffffffffc11e8d56 [ptlrpc]
#16 [ffff9c37ebdabdf8] ptlrpc_main at ffffffffc11f00b3 [ptlrpc]
#17 [ffff9c37ebdabec8] kthread at ffffffffa00c2e81
#18 [ffff9c37ebdabf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8713   TASK: ffff9c31d583b0c0  CPU: 12  COMMAND: "ll_ost_io00_095"
 #0 [ffff9c30d98332f8] __schedule at ffffffffa076aa72
 #1 [ffff9c30d9833380] __cond_resched at ffffffffa00d4646
 #2 [ffff9c30d9833398] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c30d98333a8] shrink_page_list at ffffffffa01cbb57
 #4 [ffff9c30d98334e0] shrink_inactive_list at ffffffffa01ccd16
 #5 [ffff9c30d98335a8] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c30d98336a8] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c30d9833700] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c30d9833778] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c30d9833810] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c30d9833900] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c30d98339b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c30d98339f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c30d9833af0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#14 [ffff9c30d9833cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c30d9833d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c30d9833df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c30d9833ec8] kthread at ffffffffa00c2e81
#18 [ffff9c30d9833f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8714   TASK: ffff9c31d583c100  CPU: 23  COMMAND: "ll_ost_io03_091"
 #0 [ffff9c3e1e76b2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3e1e76b388] schedule at ffffffffa076af19
 #2 [ffff9c3e1e76b398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3e1e76b448] msleep at ffffffffa00aba6f
 #4 [ffff9c3e1e76b460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3e1e76b528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3e1e76b628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3e1e76b680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3e1e76b6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3e1e76b790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3e1e76b880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3e1e76b930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3e1e76b978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3e1e76b9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3e1e76b9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3e1e76ba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3e1e76baf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3e1e76bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3e1e76bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3e1e76bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3e1e76bec8] kthread at ffffffffa00c2e81
#21 [ffff9c3e1e76bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8715   TASK: ffff9c31d583d140  CPU: 11  COMMAND: "ll_ost_io03_092"
 #0 [ffff9c37ce8bf6b8] __schedule at ffffffffa076aa72
 #1 [ffff9c37ce8bf748] schedule at ffffffffa076af19
 #2 [ffff9c37ce8bf758] schedule_timeout at ffffffffa0768968
 #3 [ffff9c37ce8bf800] schedule_timeout_uninterruptible at ffffffffa0768b2e
 #4 [ffff9c37ce8bf810] __alloc_pages_slowpath at ffffffffa076060d
 #5 [ffff9c37ce8bf900] __alloc_pages_nodemask at ffffffffa01c2524
 #6 [ffff9c37ce8bf9b0] alloc_pages_current at ffffffffa020f438
 #7 [ffff9c37ce8bf9f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
 #8 [ffff9c37ce8bfaf0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
 #9 [ffff9c37ce8bfcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#10 [ffff9c37ce8bfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#11 [ffff9c37ce8bfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#12 [ffff9c37ce8bfec8] kthread at ffffffffa00c2e81
#13 [ffff9c37ce8bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8716   TASK: ffff9c31d583e180  CPU: 26  COMMAND: "ll_ost_io02_101"
 #0 [ffff9c3f7ba2b2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3f7ba2b388] schedule at ffffffffa076af19
 #2 [ffff9c3f7ba2b398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3f7ba2b448] msleep at ffffffffa00aba6f
 #4 [ffff9c3f7ba2b460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3f7ba2b528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3f7ba2b628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3f7ba2b680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3f7ba2b6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3f7ba2b790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3f7ba2b880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3f7ba2b930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3f7ba2b978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3f7ba2b9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3f7ba2b9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3f7ba2ba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3f7ba2baf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3f7ba2bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3f7ba2bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3f7ba2bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3f7ba2bec8] kthread at ffffffffa00c2e81
#21 [ffff9c3f7ba2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8717   TASK: ffff9c3f62bc8000  CPU: 15  COMMAND: "ll_ost_io03_093"
 #0 [ffff9c50bf4c8e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c50bf4c8e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c50bf4c8eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c50bf4c8ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c3b62573448  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000000790000
    RDX: ffff9c50bf6db780  RSI: 0000000001790001  RDI: ffff9c50bff59540
    RBP: ffff9c3b62573448   R8: ffff9c50bf4db780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000001  R12: ffff9c3b625734c0
    R13: ffff9c4129e88401  R14: ffff9c3b62573710  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c3b62573448] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c3b62573450] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c3b62573460] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c3b62573470] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c3b62573528] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c3b62573628] shrink_zone at ffffffffa01cdc36
#10 [ffff9c3b62573680] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c3b625736f8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c3b62573790] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c3b62573880] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c3b62573930] alloc_pages_current at ffffffffa020f438
#15 [ffff9c3b62573978] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c3b625739b0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c3b625739f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c3b62573a50] ofd_preprw at ffffffffc172e1ca [ofd]
#19 [ffff9c3b62573af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#20 [ffff9c3b62573cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#21 [ffff9c3b62573d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#22 [ffff9c3b62573df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#23 [ffff9c3b62573ec8] kthread at ffffffffa00c2e81
#24 [ffff9c3b62573f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8718   TASK: ffff9c3f62bc9040  CPU: 40  COMMAND: "ll_ost_io00_096"
 #0 [ffff9c3b991d7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3b991d7d50] schedule at ffffffffa076af19
 #2 [ffff9c3b991d7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3b991d7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3b991d7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3b991d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8719   TASK: ffff9c3f62bca080  CPU: 19  COMMAND: "ll_ost_io03_094"
 #0 [ffff9c37a757f0d8] __schedule at ffffffffa076aa72
 #1 [ffff9c37a757f168] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c37a757f178] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c37a757f1d0] mutex_lock at ffffffffa076919f
 #4 [ffff9c37a757f1e8] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c37a757f230] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c37a757f240] shrink_slab at ffffffffa01cb155
 #7 [ffff9c37a757f2e0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c37a757f358] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c37a757f3f0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c37a757f4e0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c37a757f590] alloc_pages_current at ffffffffa020f438
#12 [ffff9c37a757f5d8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c37a757f610] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c37a757f650] __getblk at ffffffffa027a6e8
#15 [ffff9c37a757f6b0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c37a757f710] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c37a757f748] osd_ldiskfs_write_record at ffffffffc15aef68 [osd_ldiskfs]
#18 [ffff9c37a757f7f0] osd_write at ffffffffc15af410 [osd_ldiskfs]
#19 [ffff9c37a757f848] dt_record_write at ffffffffc0ca54c6 [obdclass]
#20 [ffff9c37a757f860] tgt_client_data_write at ffffffffc1235a37 [ptlrpc]
#21 [ffff9c37a757f898] tgt_last_rcvd_update at ffffffffc12384d6 [ptlrpc]
#22 [ffff9c37a757f910] tgt_txn_stop_cb at ffffffffc123d30d [ptlrpc]
#23 [ffff9c37a757f958] dt_txn_hook_stop at ffffffffc0ca6701 [obdclass]
#24 [ffff9c37a757f988] osd_trans_stop at ffffffffc1595d9d [osd_ldiskfs]
#25 [ffff9c37a757fa40] ofd_trans_stop at ffffffffc1723c75 [ofd]
#26 [ffff9c37a757fa50] ofd_commitrw_write at ffffffffc172ac34 [ofd]
#27 [ffff9c37a757fad8] ofd_commitrw at ffffffffc172f10c [ofd]
#28 [ffff9c37a757fb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#29 [ffff9c37a757fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#30 [ffff9c37a757fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#31 [ffff9c37a757fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#32 [ffff9c37a757fec8] kthread at ffffffffa00c2e81
#33 [ffff9c37a757ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8720   TASK: ffff9c3f62bcb0c0  CPU: 11  COMMAND: "ll_ost_io03_095"
 #0 [ffff9c50bf488e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c50bf488e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c50bf488eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c50bf488ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+344]
    RIP: ffffffffa0113568  RSP: ffff9c3c97c3b438  RFLAGS: 00000002
    RAX: 0000000000000001  RBX: 0000000000000020  RCX: 0000000000590000
    RDX: 0000000000010001  RSI: 0000000001610001  RDI: ffff9c50bff59540
    RBP: ffff9c3c97c3b438   R8: ffff9c50bf49b780   R9: ffff9c307f7db780
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff9c3c97c3b4b0
    R13: ffff9c4129e88401  R14: ffff9c3c97c3b700  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c3c97c3b438] native_queued_spin_lock_slowpath at ffffffffa0113568
 #5 [ffff9c3c97c3b440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c3c97c3b450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c3c97c3b460] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c3c97c3b518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c3c97c3b618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c3c97c3b670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c3c97c3b6e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c3c97c3b780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c3c97c3b870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c3c97c3b920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c3c97c3b968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c3c97c3b9a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c3c97c3b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c3c97c3ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c3c97c3bab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c3c97c3bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c3c97c3bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c3c97c3bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c3c97c3bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c3c97c3bec8] kthread at ffffffffa00c2e81
#25 [ffff9c3c97c3bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8721   TASK: ffff9c3f62bcc100  CPU: 19  COMMAND: "ll_ost_io03_096"
 #0 [ffff9c357267b2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c357267b388] schedule at ffffffffa076af19
 #2 [ffff9c357267b398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c357267b448] msleep at ffffffffa00aba6f
 #4 [ffff9c357267b460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c357267b528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c357267b628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c357267b680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c357267b6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c357267b790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c357267b880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c357267b930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c357267b978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c357267b9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c357267b9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c357267ba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c357267baf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c357267bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c357267bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c357267bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c357267bec8] kthread at ffffffffa00c2e81
#21 [ffff9c357267bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8722   TASK: ffff9c3f62bcd140  CPU: 0   COMMAND: "ll_ost_io00_097"
 #0 [ffff9c3d494efcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d494efd50] schedule at ffffffffa076af19
 #2 [ffff9c3d494efd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3d494efdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3d494efec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3d494eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8723   TASK: ffff9c3f62bce180  CPU: 42  COMMAND: "ll_ost_io02_102"
 #0 [ffff9c30eae2b778] __schedule at ffffffffa076aa72
 #1 [ffff9c30eae2b800] schedule at ffffffffa076af19
 #2 [ffff9c30eae2b810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c30eae2b868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c30eae2b8c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c30eae2b960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c30eae2b9a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c30eae2b9e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c30eae2ba20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c30eae2ba50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c30eae2bad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c30eae2bb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c30eae2bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c30eae2bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c30eae2bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c30eae2bec8] kthread at ffffffffa00c2e81
#16 [ffff9c30eae2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8724   TASK: ffff9c37fe9e0000  CPU: 31  COMMAND: "ll_ost_io03_097"
 #0 [ffff9c399344f378] __schedule at ffffffffa076aa72
 #1 [ffff9c399344f408] schedule at ffffffffa076af19
 #2 [ffff9c399344f418] schedule_timeout at ffffffffa0768968
 #3 [ffff9c399344f4c8] msleep at ffffffffa00aba6f
 #4 [ffff9c399344f4e0] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c399344f5a8] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c399344f6a8] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c399344f700] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c399344f778] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c399344f810] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c399344f900] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c399344f9b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c399344f9f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c399344faf0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#14 [ffff9c399344fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c399344fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c399344fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c399344fec8] kthread at ffffffffa00c2e81
#18 [ffff9c399344ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8725   TASK: ffff9c37fe9e1040  CPU: 37  COMMAND: "ll_ost_io01_111"
 #0 [ffff9c3585d3b2e8] __schedule at ffffffffa076aa72
 #1 [ffff9c3585d3b378] schedule at ffffffffa076af19
 #2 [ffff9c3585d3b388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3585d3b438] msleep at ffffffffa00aba6f
 #4 [ffff9c3585d3b450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3585d3b518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3585d3b618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3585d3b670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3585d3b6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3585d3b780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3585d3b870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3585d3b920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3585d3b968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3585d3b9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3585d3b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3585d3ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3585d3bab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3585d3bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3585d3bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3585d3bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3585d3bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3585d3bec8] kthread at ffffffffa00c2e81
#22 [ffff9c3585d3bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8726   TASK: ffff9c37fe9e2080  CPU: 8   COMMAND: "ll_ost_io00_098"
 #0 [ffff9c379d47fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c379d47fd50] schedule at ffffffffa076af19
 #2 [ffff9c379d47fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c379d47fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c379d47fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c379d47ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8727   TASK: ffff9c37fe9e30c0  CPU: 28  COMMAND: "ll_ost_io00_099"
 #0 [ffff9c3c1b84f468] __schedule at ffffffffa076aa72
 #1 [ffff9c3c1b84f4f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3c1b84f508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3c1b84f560] mutex_lock at ffffffffa076919f
 #4 [ffff9c3c1b84f578] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c3c1b84f5c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3c1b84f5d0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3c1b84f670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3c1b84f6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3c1b84f780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3c1b84f870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3c1b84f920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3c1b84f968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3c1b84f9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3c1b84f9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3c1b84fa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3c1b84fab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3c1b84fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3c1b84fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3c1b84fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3c1b84fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3c1b84fec8] kthread at ffffffffa00c2e81
#22 [ffff9c3c1b84ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8728   TASK: ffff9c37fe9e4100  CPU: 42  COMMAND: "ll_ost_io02_103"
 #0 [ffff9c3606223478] __schedule at ffffffffa076aa72
 #1 [ffff9c3606223508] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3606223518] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3606223570] mutex_lock at ffffffffa076919f
 #4 [ffff9c3606223588] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c36062235d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c36062235e0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3606223680] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c36062236f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3606223790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3606223880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3606223930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3606223978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c36062239b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c36062239f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3606223a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3606223af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3606223cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3606223d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3606223df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3606223ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3606223f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8729   TASK: ffff9c37fe9e5140  CPU: 11  COMMAND: "ll_ost_io03_098"
 #0 [ffff9c3db38f34b8] __schedule at ffffffffa076aa72
 #1 [ffff9c3db38f3548] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3db38f3558] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3db38f35b0] mutex_lock at ffffffffa076919f
 #4 [ffff9c3db38f35c8] dquot_commit at ffffffffa02afab9
 #5 [ffff9c3db38f35f8] ldiskfs_write_dquot at ffffffffc14a7b9c [ldiskfs]
 #6 [ffff9c3db38f3618] ldiskfs_mark_dquot_dirty at ffffffffc14a7bff [ldiskfs]
 #7 [ffff9c3db38f3630] __dquot_alloc_space at ffffffffa02b2bc8
 #8 [ffff9c3db38f36e0] ldiskfs_mb_new_blocks at ffffffffc14c2bc1 [ldiskfs]
 #9 [ffff9c3db38f37c0] ldiskfs_ext_map_blocks at ffffffffc14ceca6 [ldiskfs]
#10 [ffff9c3db38f38a8] ldiskfs_map_blocks at ffffffffc148a5d5 [ldiskfs]
#11 [ffff9c3db38f3930] osd_ldiskfs_map_inode_pages at ffffffffc15acb63 [osd_ldiskfs]
#12 [ffff9c3db38f39d0] osd_write_commit at ffffffffc15ae1c2 [osd_ldiskfs]
#13 [ffff9c3db38f3a50] ofd_commitrw_write at ffffffffc172b21e [ofd]
#14 [ffff9c3db38f3ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#15 [ffff9c3db38f3b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#16 [ffff9c3db38f3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c3db38f3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c3db38f3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c3db38f3ec8] kthread at ffffffffa00c2e81
#20 [ffff9c3db38f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8730   TASK: ffff9c37fe9e6180  CPU: 30  COMMAND: "ll_ost_io02_104"
 #0 [ffff9c3e81667778] __schedule at ffffffffa076aa72
 #1 [ffff9c3e81667800] schedule at ffffffffa076af19
 #2 [ffff9c3e81667810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c3e81667868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c3e816678c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c3e81667960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c3e816679a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c3e816679e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c3e81667a20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c3e81667a50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c3e81667ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c3e81667b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c3e81667cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c3e81667d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c3e81667df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c3e81667ec8] kthread at ffffffffa00c2e81
#16 [ffff9c3e81667f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8731   TASK: ffff9c331f318000  CPU: 44  COMMAND: "ll_ost_io00_100"
 #0 [ffff9c341c39f0d8] __schedule at ffffffffa076aa72
 #1 [ffff9c341c39f168] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c341c39f178] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c341c39f1d0] mutex_lock at ffffffffa076919f
 #4 [ffff9c341c39f1e8] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c341c39f230] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c341c39f240] shrink_slab at ffffffffa01cb155
 #7 [ffff9c341c39f2e0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c341c39f358] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c341c39f3f0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c341c39f4e0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c341c39f590] alloc_pages_current at ffffffffa020f438
#12 [ffff9c341c39f5d8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c341c39f610] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c341c39f650] __getblk at ffffffffa027a6e8
#15 [ffff9c341c39f6b0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c341c39f710] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c341c39f748] osd_ldiskfs_write_record at ffffffffc15aef68 [osd_ldiskfs]
#18 [ffff9c341c39f7f0] osd_write at ffffffffc15af410 [osd_ldiskfs]
#19 [ffff9c341c39f848] dt_record_write at ffffffffc0ca54c6 [obdclass]
#20 [ffff9c341c39f860] tgt_client_data_write at ffffffffc1235a37 [ptlrpc]
#21 [ffff9c341c39f898] tgt_last_rcvd_update at ffffffffc12384d6 [ptlrpc]
#22 [ffff9c341c39f910] tgt_txn_stop_cb at ffffffffc123d30d [ptlrpc]
#23 [ffff9c341c39f958] dt_txn_hook_stop at ffffffffc0ca6701 [obdclass]
#24 [ffff9c341c39f988] osd_trans_stop at ffffffffc1595d9d [osd_ldiskfs]
#25 [ffff9c341c39fa40] ofd_trans_stop at ffffffffc1723c75 [ofd]
#26 [ffff9c341c39fa50] ofd_commitrw_write at ffffffffc172ac34 [ofd]
#27 [ffff9c341c39fad8] ofd_commitrw at ffffffffc172f10c [ofd]
#28 [ffff9c341c39fb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#29 [ffff9c341c39fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#30 [ffff9c341c39fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#31 [ffff9c341c39fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#32 [ffff9c341c39fec8] kthread at ffffffffa00c2e81
#33 [ffff9c341c39ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8732   TASK: ffff9c331f319040  CPU: 39  COMMAND: "ll_ost_io03_099"
 #0 [ffff9c34926abcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c34926abd50] schedule at ffffffffa076af19
 #2 [ffff9c34926abd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c34926abdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c34926abec8] kthread at ffffffffa00c2e81
 #5 [ffff9c34926abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8733   TASK: ffff9c331f31a080  CPU: 7   COMMAND: "ll_ost_io03_100"
 #0 [ffff9c3d7439bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d7439bd50] schedule at ffffffffa076af19
 #2 [ffff9c3d7439bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3d7439bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3d7439bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3d7439bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8734   TASK: ffff9c331f31b0c0  CPU: 46  COMMAND: "ll_ost_io02_105"
 #0 [ffff9c39c281f338] __schedule at ffffffffa076aa72
 #1 [ffff9c39c281f3c8] __cond_resched at ffffffffa00d4646
 #2 [ffff9c39c281f3e0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c39c281f3f0] wait_iff_congested at ffffffffa01da53c
 #4 [ffff9c39c281f450] shrink_inactive_list at ffffffffa01cce5a
 #5 [ffff9c39c281f518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c39c281f618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c39c281f670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c39c281f6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c39c281f780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c39c281f870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c39c281f920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c39c281f968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c39c281f9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c39c281f9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c39c281fa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c39c281fab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c39c281fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c39c281fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c39c281fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c39c281fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c39c281fec8] kthread at ffffffffa00c2e81
#22 [ffff9c39c281ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8735   TASK: ffff9c331f31c100  CPU: 0   COMMAND: "ll_ost_io00_101"
 #0 [ffff9c3d10803cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d10803d50] schedule at ffffffffa076af19
 #2 [ffff9c3d10803d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3d10803df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3d10803ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3d10803f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8736   TASK: ffff9c331f31d140  CPU: 11  COMMAND: "ll_ost_io03_101"
 #0 [ffff9c3681ea7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3681ea7d50] schedule at ffffffffa076af19
 #2 [ffff9c3681ea7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3681ea7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3681ea7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3681ea7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8737   TASK: ffff9c331f31e180  CPU: 26  COMMAND: "ll_ost_io02_106"
 #0 [ffff9c325714fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c325714fd50] schedule at ffffffffa076af19
 #2 [ffff9c325714fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c325714fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c325714fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c325714ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8738   TASK: ffff9c3feb080000  CPU: 0   COMMAND: "ll_ost_io00_102"
 #0 [ffff9c30fa7ab668] __schedule at ffffffffa076aa72
 #1 [ffff9c30fa7ab6f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c30fa7ab708] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c30fa7ab768] mutex_lock at ffffffffa076919f
 #4 [ffff9c30fa7ab780] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c30fa7ab7e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c30fa7ab818] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c30fa7ab8d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c30fa7ab8f8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c30fa7ab950] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c30fa7aba18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c30fa7aba28] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c30fa7aba50] ofd_preprw at ffffffffc172df66 [ofd]
#13 [ffff9c30fa7abaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#14 [ffff9c30fa7abcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c30fa7abd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c30fa7abdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c30fa7abec8] kthread at ffffffffa00c2e81
#18 [ffff9c30fa7abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8739   TASK: ffff9c3feb081040  CPU: 35  COMMAND: "ll_ost_io03_102"
 #0 [ffff9c323e43b2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c323e43b388] schedule at ffffffffa076af19
 #2 [ffff9c323e43b398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c323e43b448] msleep at ffffffffa00aba6f
 #4 [ffff9c323e43b460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c323e43b528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c323e43b628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c323e43b680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c323e43b6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c323e43b790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c323e43b880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c323e43b930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c323e43b978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c323e43b9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c323e43b9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c323e43ba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c323e43baf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c323e43bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c323e43bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c323e43bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c323e43bec8] kthread at ffffffffa00c2e81
#21 [ffff9c323e43bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8740   TASK: ffff9c3feb082080  CPU: 15  COMMAND: "ll_ost_io03_103"
 #0 [ffff9c403d613378] __schedule at ffffffffa076aa72
 #1 [ffff9c403d613408] schedule at ffffffffa076af19
 #2 [ffff9c403d613418] schedule_timeout at ffffffffa0768968
 #3 [ffff9c403d6134c8] msleep at ffffffffa00aba6f
 #4 [ffff9c403d6134e0] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c403d6135a8] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c403d6136a8] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c403d613700] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c403d613778] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c403d613810] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c403d613900] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c403d6139b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c403d6139f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c403d613af0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#14 [ffff9c403d613cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c403d613d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c403d613df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c403d613ec8] kthread at ffffffffa00c2e81
#18 [ffff9c403d613f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8741   TASK: ffff9c3feb0830c0  CPU: 23  COMMAND: "ll_ost_io03_104"
 #0 [ffff9c38fa173668] __schedule at ffffffffa076aa72
 #1 [ffff9c38fa1736f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c38fa173708] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c38fa173768] mutex_lock at ffffffffa076919f
 #4 [ffff9c38fa173780] dquot_commit at ffffffffa02afab9
 #5 [ffff9c38fa1737b0] ldiskfs_write_dquot at ffffffffc14a7b9c [ldiskfs]
 #6 [ffff9c38fa1737d0] ldiskfs_mark_dquot_dirty at ffffffffc14a7bff [ldiskfs]
 #7 [ffff9c38fa1737e8] __dquot_free_space at ffffffffa02af9ff
 #8 [ffff9c38fa173890] ldiskfs_free_blocks at ffffffffc14c3e6c [ldiskfs]
 #9 [ffff9c38fa173970] ldiskfs_ext_remove_space at ffffffffc14cd089 [ldiskfs]
#10 [ffff9c38fa173a70] ldiskfs_ext_truncate at ffffffffc14cf810 [ldiskfs]
#11 [ffff9c38fa173aa0] ldiskfs_truncate at ffffffffc148f6c7 [ldiskfs]
#12 [ffff9c38fa173ad8] osd_execute_truncate at ffffffffc15b0960 [osd_ldiskfs]
#13 [ffff9c38fa173b00] osd_process_truncates at ffffffffc15b10ed [osd_ldiskfs]
#14 [ffff9c38fa173b20] osd_trans_stop at ffffffffc1595e0e [osd_ldiskfs]
#15 [ffff9c38fa173bd8] ofd_trans_stop at ffffffffc1723c75 [ofd]
#16 [ffff9c38fa173be8] ofd_object_punch at ffffffffc1727bfb [ofd]
#17 [ffff9c38fa173c50] ofd_punch_hdl at ffffffffc1715533 [ofd]
#18 [ffff9c38fa173cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c38fa173d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c38fa173df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c38fa173ec8] kthread at ffffffffa00c2e81
#22 [ffff9c38fa173f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8742   TASK: ffff9c3feb084100  CPU: 24  COMMAND: "ll_ost_io00_103"
 #0 [ffff9c3bc3423cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3bc3423d50] schedule at ffffffffa076af19
 #2 [ffff9c3bc3423d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3bc3423df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3bc3423ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3bc3423f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8743   TASK: ffff9c3feb085140  CPU: 2   COMMAND: "ll_ost_io02_107"
 #0 [ffff9c34bf5cbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c34bf5cbd50] schedule at ffffffffa076af19
 #2 [ffff9c34bf5cbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c34bf5cbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c34bf5cbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c34bf5cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8744   TASK: ffff9c3feb086180  CPU: 27  COMMAND: "ll_ost_io03_105"
 #0 [ffff9c3e4cbdfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3e4cbdfd50] schedule at ffffffffa076af19
 #2 [ffff9c3e4cbdfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3e4cbdfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3e4cbdfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3e4cbdff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8745   TASK: ffff9c35e40c8000  CPU: 20  COMMAND: "ll_ost_io00_104"
 #0 [ffff9c32e929b4b8] __schedule at ffffffffa076aa72
 #1 [ffff9c32e929b548] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c32e929b558] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c32e929b5b0] mutex_lock at ffffffffa076919f
 #4 [ffff9c32e929b5c8] dquot_commit at ffffffffa02afab9
 #5 [ffff9c32e929b5f8] ldiskfs_write_dquot at ffffffffc14a7b9c [ldiskfs]
 #6 [ffff9c32e929b618] ldiskfs_mark_dquot_dirty at ffffffffc14a7bff [ldiskfs]
 #7 [ffff9c32e929b630] __dquot_alloc_space at ffffffffa02b2bc8
 #8 [ffff9c32e929b6e0] ldiskfs_mb_new_blocks at ffffffffc14c2bc1 [ldiskfs]
 #9 [ffff9c32e929b7c0] ldiskfs_ext_map_blocks at ffffffffc14ceca6 [ldiskfs]
#10 [ffff9c32e929b8a8] ldiskfs_map_blocks at ffffffffc148a5d5 [ldiskfs]
#11 [ffff9c32e929b930] osd_ldiskfs_map_inode_pages at ffffffffc15acb63 [osd_ldiskfs]
#12 [ffff9c32e929b9d0] osd_write_commit at ffffffffc15ae1c2 [osd_ldiskfs]
#13 [ffff9c32e929ba50] ofd_commitrw_write at ffffffffc172b21e [ofd]
#14 [ffff9c32e929bad8] ofd_commitrw at ffffffffc172f10c [ofd]
#15 [ffff9c32e929bb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#16 [ffff9c32e929bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c32e929bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c32e929bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c32e929bec8] kthread at ffffffffa00c2e81
#20 [ffff9c32e929bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8746   TASK: ffff9c35e40c9040  CPU: 26  COMMAND: "ll_ost_io02_108"
 #0 [ffff9c38e47ef778] __schedule at ffffffffa076aa72
 #1 [ffff9c38e47ef800] schedule at ffffffffa076af19
 #2 [ffff9c38e47ef810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c38e47ef868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c38e47ef8c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c38e47ef960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c38e47ef9a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c38e47ef9e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c38e47efa20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c38e47efa50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c38e47efad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c38e47efb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c38e47efcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c38e47efd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c38e47efdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c38e47efec8] kthread at ffffffffa00c2e81
#16 [ffff9c38e47eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8747   TASK: ffff9c35e40ca080  CPU: 2   COMMAND: "ll_ost_io02_109"
 #0 [ffff9c407f608e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c407f608e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c407f608eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c407f608ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+294]
    RIP: ffffffffa0113536  RSP: ffff9c381c9db438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffffd25b802012e0  RCX: 0000000000110000
    RDX: ffff9c207efdb780  RSI: 0000000000e10001  RDI: ffff9c50bff59540
    RBP: ffff9c381c9db438   R8: ffff9c407f61b780   R9: 0000000000000000
    R10: 0000000000000001  R11: 0000000000000001  R12: ffff9c381c9db4b0
    R13: 0000000000000000  R14: ffff9c381c9db700  R15: ffff9c50bff59540
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c381c9db438] native_queued_spin_lock_slowpath at ffffffffa0113536
 #5 [ffff9c381c9db440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c381c9db450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c381c9db460] shrink_active_list at ffffffffa01cd37f
 #8 [ffff9c381c9db518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c381c9db618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c381c9db670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c381c9db6e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c381c9db780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c381c9db870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c381c9db920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c381c9db968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c381c9db9a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c381c9db9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c381c9dba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c381c9dbab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c381c9dbb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c381c9dbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c381c9dbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c381c9dbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c381c9dbec8] kthread at ffffffffa00c2e81
#25 [ffff9c381c9dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8748   TASK: ffff9c35e40cb0c0  CPU: 10  COMMAND: "ll_ost_io02_110"
 #0 [ffff9c36c5487cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c36c5487d50] schedule at ffffffffa076af19
 #2 [ffff9c36c5487d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c36c5487df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c36c5487ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c36c5487f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8759   TASK: ffff9c35e40cc100  CPU: 36  COMMAND: "ll_ost_io00_105"
 #0 [ffff9c3eb749bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3eb749bd50] schedule at ffffffffa076af19
 #2 [ffff9c3eb749bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3eb749bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3eb749bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3eb749bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8760   TASK: ffff9c35e40cd140  CPU: 44  COMMAND: "ll_ost_io00_106"
 #0 [ffff9c3da99cf2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3da99cf388] schedule at ffffffffa076af19
 #2 [ffff9c3da99cf398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3da99cf448] msleep at ffffffffa00aba6f
 #4 [ffff9c3da99cf460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3da99cf528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3da99cf628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3da99cf680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3da99cf6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3da99cf790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3da99cf880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3da99cf930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3da99cf978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3da99cf9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3da99cf9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3da99cfa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3da99cfaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3da99cfcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3da99cfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3da99cfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3da99cfec8] kthread at ffffffffa00c2e81
#21 [ffff9c3da99cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8761   TASK: ffff9c35e40ce180  CPU: 36  COMMAND: "ll_ost_io00_107"
 #0 [ffff9c333e0e3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c333e0e3d50] schedule at ffffffffa076af19
 #2 [ffff9c333e0e3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c333e0e3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c333e0e3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c333e0e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8762   TASK: ffff9c36054f0000  CPU: 12  COMMAND: "ll_ost_io00_108"
 #0 [ffff9c3e0a5b7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3e0a5b7d50] schedule at ffffffffa076af19
 #2 [ffff9c3e0a5b7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3e0a5b7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3e0a5b7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3e0a5b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8763   TASK: ffff9c36054f1040  CPU: 14  COMMAND: "ll_ost_io02_111"
 #0 [ffff9c368b82f108] __schedule at ffffffffa076aa72
 #1 [ffff9c368b82f198] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c368b82f1a8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c368b82f200] mutex_lock at ffffffffa076919f
 #4 [ffff9c368b82f218] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c368b82f260] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c368b82f270] shrink_slab at ffffffffa01cb155
 #7 [ffff9c368b82f310] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c368b82f388] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c368b82f420] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c368b82f510] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c368b82f5c0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c368b82f608] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c368b82f640] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c368b82f680] __getblk at ffffffffa027a6e8
#15 [ffff9c368b82f6e0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c368b82f740] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c368b82f778] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c368b82f7d8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#19 [ffff9c368b82f8a8] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#20 [ffff9c368b82f980] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#21 [ffff9c368b82f9e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#22 [ffff9c368b82fa18] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#23 [ffff9c368b82fad0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#24 [ffff9c368b82faf8] lu_object_start at ffffffffc0ca05ab [obdclass]
#25 [ffff9c368b82fb50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#26 [ffff9c368b82fc18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#27 [ffff9c368b82fc28] ofd_object_find at ffffffffc1724185 [ofd]
#28 [ffff9c368b82fc50] ofd_punch_hdl at ffffffffc171549c [ofd]
#29 [ffff9c368b82fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#30 [ffff9c368b82fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#31 [ffff9c368b82fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#32 [ffff9c368b82fec8] kthread at ffffffffa00c2e81
#33 [ffff9c368b82ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8764   TASK: ffff9c36054f2080  CPU: 36  COMMAND: "ll_ost_io00_109"
 #0 [ffff9c207f048e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c207f048e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c207f048eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c207f048ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c34db10b448  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000001210000
    RDX: ffff9c207ee5b780  RSI: 0000000000210000  RDI: ffff9c50bff59540
    RBP: ffff9c34db10b448   R8: ffff9c207f05b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff9c34db10b4c0
    R13: ffff9c4129e88401  R14: ffff9c34db10b710  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c34db10b448] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c34db10b450] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c34db10b460] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c34db10b470] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c34db10b528] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c34db10b628] shrink_zone at ffffffffa01cdc36
#10 [ffff9c34db10b680] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c34db10b6f8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c34db10b790] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c34db10b880] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c34db10b930] alloc_pages_current at ffffffffa020f438
#15 [ffff9c34db10b978] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c34db10b9b0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c34db10b9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c34db10ba50] ofd_preprw at ffffffffc172e1ca [ofd]
#19 [ffff9c34db10baf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#20 [ffff9c34db10bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#21 [ffff9c34db10bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#22 [ffff9c34db10bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#23 [ffff9c34db10bec8] kthread at ffffffffa00c2e81
#24 [ffff9c34db10bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8765   TASK: ffff9c36054f30c0  CPU: 47  COMMAND: "ll_ost_io03_106"
 #0 [ffff9c31f89ff468] __schedule at ffffffffa076aa72
 #1 [ffff9c31f89ff4f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c31f89ff508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c31f89ff560] mutex_lock at ffffffffa076919f
 #4 [ffff9c31f89ff578] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c31f89ff5c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c31f89ff5d0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c31f89ff670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c31f89ff6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c31f89ff780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c31f89ff870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c31f89ff920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c31f89ff968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c31f89ff9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c31f89ff9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c31f89ffa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c31f89ffab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c31f89ffb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c31f89ffcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c31f89ffd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c31f89ffdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c31f89ffec8] kthread at ffffffffa00c2e81
#22 [ffff9c31f89fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8766   TASK: ffff9c36054f4100  CPU: 47  COMMAND: "ll_ost_io03_107"
 #0 [ffff9c3fe9bab028] __schedule at ffffffffa076aa72
 #1 [ffff9c3fe9bab0b8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3fe9bab0c8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3fe9bab128] mutex_lock at ffffffffa076919f
 #4 [ffff9c3fe9bab140] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3fe9bab188] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3fe9bab198] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c3fe9bab238] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3fe9bab2b0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3fe9bab348] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3fe9bab438] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3fe9bab4e8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3fe9bab530] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3fe9bab568] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3fe9bab5a8] __getblk at ffffffffa027a6e8
#15 [ffff9c3fe9bab608] ldiskfs_read_block_bitmap_nowait at ffffffffc14c86d2 [ldiskfs]
#16 [ffff9c3fe9bab658] ldiskfs_read_block_bitmap at ffffffffc14c8c09 [ldiskfs]
#17 [ffff9c3fe9bab680] ldiskfs_mb_mark_diskspace_used at ffffffffc14bee7a [ldiskfs]
#18 [ffff9c3fe9bab6e0] ldiskfs_mb_new_blocks at ffffffffc14c2e30 [ldiskfs]
#19 [ffff9c3fe9bab7c0] ldiskfs_ext_map_blocks at ffffffffc14ceca6 [ldiskfs]
#20 [ffff9c3fe9bab8a8] ldiskfs_map_blocks at ffffffffc148a5d5 [ldiskfs]
#21 [ffff9c3fe9bab930] osd_ldiskfs_map_inode_pages at ffffffffc15acb63 [osd_ldiskfs]
#22 [ffff9c3fe9bab9d0] osd_write_commit at ffffffffc15ae1c2 [osd_ldiskfs]
#23 [ffff9c3fe9baba50] ofd_commitrw_write at ffffffffc172b21e [ofd]
#24 [ffff9c3fe9babad8] ofd_commitrw at ffffffffc172f10c [ofd]
#25 [ffff9c3fe9babb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#26 [ffff9c3fe9babcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#27 [ffff9c3fe9babd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#28 [ffff9c3fe9babdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#29 [ffff9c3fe9babec8] kthread at ffffffffa00c2e81
#30 [ffff9c3fe9babf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8767   TASK: ffff9c36054f5140  CPU: 15  COMMAND: "ll_ost_io03_108"
 #0 [ffff9c36e9ddfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c36e9ddfd50] schedule at ffffffffa076af19
 #2 [ffff9c36e9ddfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c36e9ddfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c36e9ddfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c36e9ddff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8768   TASK: ffff9c36054f6180  CPU: 35  COMMAND: "ll_ost_io03_109"
 #0 [ffff9c32b6cefcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c32b6cefd50] schedule at ffffffffa076af19
 #2 [ffff9c32b6cefd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c32b6cefdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c32b6cefec8] kthread at ffffffffa00c2e81
 #5 [ffff9c32b6ceff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8769   TASK: ffff9c395ecf8000  CPU: 4   COMMAND: "ll_ost_io00_110"
 #0 [ffff9c33a2e93cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c33a2e93d50] schedule at ffffffffa076af19
 #2 [ffff9c33a2e93d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c33a2e93df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c33a2e93ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c33a2e93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 8770   TASK: ffff9c395ecf9040  CPU: 47  COMMAND: "ll_ost_io03_110"
 #0 [ffff9c50bf6c8e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c50bf6c8e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c50bf6c8eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c50bf6c8ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c323d617438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffff9c50bff59540  RCX: 0000000001790000
    RDX: ffff9c407f75b780  RSI: 0000000000b10001  RDI: ffff9c50bff59540
    RBP: ffff9c323d617438   R8: ffff9c50bf6db780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: 0000000000000000
    R13: ffff9c323d617710  R14: 0000000000000020  R15: ffff9c50bff59000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c323d617438] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c323d617440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c323d617450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c323d617460] shrink_inactive_list at ffffffffa01ccd21
 #8 [ffff9c323d617528] shrink_lruvec at ffffffffa01cd815
 #9 [ffff9c323d617628] shrink_zone at ffffffffa01cdc36
#10 [ffff9c323d617680] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c323d6176f8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c323d617790] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c323d617880] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c323d617930] alloc_pages_current at ffffffffa020f438
#15 [ffff9c323d617978] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c323d6179b0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c323d6179f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c323d617a50] ofd_preprw at ffffffffc172e1ca [ofd]
#19 [ffff9c323d617af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#20 [ffff9c323d617cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#21 [ffff9c323d617d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#22 [ffff9c323d617df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#23 [ffff9c323d617ec8] kthread at ffffffffa00c2e81
#24 [ffff9c323d617f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 9214   TASK: ffff9c4febe1e180  CPU: 35  COMMAND: "ldlm_bl_08"
 #0 [ffff9c4c61cf7d78] __schedule at ffffffffa076aa72
 #1 [ffff9c4c61cf7e00] schedule at ffffffffa076af19
 #2 [ffff9c4c61cf7e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c4c61cf7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4c61cf7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 9581   TASK: ffff9c2072b2b0c0  CPU: 25  COMMAND: "ll_ost_create01"
 #0 [ffff9c4c56b37cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4c56b37d50] schedule at ffffffffa076af19
 #2 [ffff9c4c56b37d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4c56b37df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4c56b37ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4c56b37f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 10325  TASK: ffff9c3057f65140  CPU: 35  COMMAND: "ll_ost03_102"
 #0 [ffff9c50bf608e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c50bf608e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c50bf608eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c50bf608ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: lnet_md_link+35]
    RIP: ffffffffc0a82a63  RSP: ffff9c43201cf758  RFLAGS: 00000213
    RAX: ffff9c50733c4e10  RBX: ffff9c108e5fcaa0  RCX: ffffb19cd8aeb2d0
    RDX: 0000000000000001  RSI: 0000000000000053  RDI: ffff9c108e5fcaa0
    RBP: ffff9c43201cf770   R8: 0000000000000001   R9: 00000000fffffff0
    R10: 83821984c3bb5b6b  R11: ffffd25a81397f00  R12: ffff9c306a28ee40
    R13: 0000000000000001  R14: ffff9c43201cf7a8  R15: ffff9c507477f780
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c43201cf758] lnet_md_link at ffffffffc0a82a63 [lnet]
 #5 [ffff9c43201cf778] LNetMDAttach at ffffffffc0a8378f [lnet]
 #6 [ffff9c43201cf7f0] ptl_send_rpc at ffffffffc11d8302 [ptlrpc]
 #7 [ffff9c43201cf8b0] ptlrpc_check_set at ffffffffc11d125f [ptlrpc]
 #8 [ffff9c43201cf950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
 #9 [ffff9c43201cf970] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
#10 [ffff9c43201cfa18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
#11 [ffff9c43201cfa48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
#12 [ffff9c43201cfa80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
#13 [ffff9c43201cfaf8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#14 [ffff9c43201cfb98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#15 [ffff9c43201cfc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#16 [ffff9c43201cfcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c43201cfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c43201cfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c43201cfec8] kthread at ffffffffa00c2e81
#20 [ffff9c43201cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 11023  TASK: ffff9c3916862080  CPU: 6   COMMAND: "kworker/6:0"
 #0 [ffff9c14c3d43b68] __schedule at ffffffffa076aa72
 #1 [ffff9c14c3d43bf8] schedule at ffffffffa076af19
 #2 [ffff9c14c3d43c08] schedule_timeout at ffffffffa0768a21
 #3 [ffff9c14c3d43cb8] wait_for_completion at ffffffffa076b2cd
 #4 [ffff9c14c3d43d18] kthread_create_on_node at ffffffffa00c2cda
 #5 [ffff9c14c3d43dd0] create_worker at ffffffffa00bbadb
 #6 [ffff9c14c3d43e20] manage_workers at ffffffffa00bbd66
 #7 [ffff9c14c3d43e68] worker_thread at ffffffffa00bc293
 #8 [ffff9c14c3d43ec8] kthread at ffffffffa00c2e81
 #9 [ffff9c14c3d43f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12798  TASK: ffff9c50753d5140  CPU: 10  COMMAND: "multipathd"
 #0 [ffff9c306f7e7da8] __schedule at ffffffffa076aa72
 #1 [ffff9c306f7e7e38] schedule at ffffffffa076af19
 #2 [ffff9c306f7e7e48] do_nanosleep at ffffffffa0769f46
 #3 [ffff9c306f7e7e78] hrtimer_nanosleep at ffffffffa00c7cbb
 #4 [ffff9c306f7e7f18] sys_nanosleep at ffffffffa00c7e16
 #5 [ffff9c306f7e7f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf320fad  RSP: 00007fb2c0b3ab48  RFLAGS: 00000202
    RAX: 0000000000000023  RBX: 00007fb2c0b3ac00  RCX: ffffffffffffffff
    RDX: 0000000000000000  RSI: 00007fb2c0b3abf0  RDI: 00007fb2c0b3abf0
    RBP: 00000000ffffffff   R8: 00007fb2c0b3ad00   R9: 00007fb2c0b3ab40
    R10: 0000000000000008  R11: 0000000000000293  R12: 00007fb2c0b3ac80
    R13: 0000565228291d80  R14: 00007fb2a819df80  R15: 000056522828f270
    ORIG_RAX: 0000000000000023  CS: 0033  SS: 002b

PID: 12799  TASK: ffff9c50753d6180  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3067befc28] __schedule at ffffffffa076aa72
 #1 [ffff9c3067befcb0] schedule at ffffffffa076af19
 #2 [ffff9c3067befcc0] futex_wait_queue_me at ffffffffa010e286
 #3 [ffff9c3067befd00] futex_wait at ffffffffa010ef6b
 #4 [ffff9c3067befe48] do_futex at ffffffffa0110cb6
 #5 [ffff9c3067befed8] sys_futex at ffffffffa01111d0
 #6 [ffff9c3067beff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2c0764965  RSP: 00007fb2c0b29748  RFLAGS: 00000202
    RAX: 00000000000000ca  RBX: 00007fb2bfea08b0  RCX: ffffffffffffffff
    RDX: 00000000000003dd  RSI: 0000000000000080  RDI: 00007fb2bfea10e4
    RBP: 00007fb2c0b29dc0   R8: 00007fb2bfea1100   R9: 00000000000001ee
    R10: 0000000000000000  R11: 0000000000000246  R12: 00007fb2bfea08a8
    R13: 00007fb2bfea1b80  R14: 00007fb2bfea1b70  R15: 00007fb2c0b2a700
    ORIG_RAX: 00000000000000ca  CS: 0033  SS: 002b

PID: 12813  TASK: ffff9c306c2ab0c0  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c5060febd88] __schedule at ffffffffa076aa72
 #1 [ffff9c5060febe10] schedule at ffffffffa076af19
 #2 [ffff9c5060febe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c5060febec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5060febf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12856  TASK: ffff9c306c2ad140  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c5060f93d88] __schedule at ffffffffa076aa72
 #1 [ffff9c5060f93e10] schedule at ffffffffa076af19
 #2 [ffff9c5060f93e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c5060f93ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5060f93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12857  TASK: ffff9c3078b8a080  CPU: 34  COMMAND: "kdmwork-253:0"
 #0 [ffff9c306763fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c306763fe70] schedule at ffffffffa076af19
 #2 [ffff9c306763fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306763fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306763ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12858  TASK: ffff9c3078b88000  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c3067babb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3067babc08] schedule at ffffffffa076af19
 #2 [ffff9c3067babc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3067babc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3067babcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3067babe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3067babe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3067babf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3067babf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0b910c0  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: fffffffffffffffe
    RDX: 00007fb2ac000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0b91850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2ac000af0  R15: 00007fb2c0b93bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 12859  TASK: ffff9c306766e180  CPU: 5   COMMAND: "kworker/5:1H"
 #0 [ffff9c306fb7bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c306fb7be58] schedule at ffffffffa076af19
 #2 [ffff9c306fb7be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c306fb7bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306fb7bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12873  TASK: ffff9c306766a080  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3069ea7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3069ea7e10] schedule at ffffffffa076af19
 #2 [ffff9c3069ea7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3069ea7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3069ea7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12874  TASK: ffff9c306766d140  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3067bb3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3067bb3e10] schedule at ffffffffa076af19
 #2 [ffff9c3067bb3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3067bb3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3067bb3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12875  TASK: ffff9c306766b0c0  CPU: 0   COMMAND: "kdmwork-253:1"
 #0 [ffff9c3069627de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3069627e70] schedule at ffffffffa076af19
 #2 [ffff9c3069627e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3069627ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3069627f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12876  TASK: ffff9c5072daa080  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306f77fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306f77fc08] schedule at ffffffffa076af19
 #2 [ffff9c306f77fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306f77fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306f77fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306f77fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306f77fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306f77ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306f77ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0b16820  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000002100
    RDX: 00007fb2a00009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0b16850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2a00008c0  R15: 00007fb2c0b18bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 12892  TASK: ffff9c40758530c0  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3070b5fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3070b5fe10] schedule at ffffffffa076af19
 #2 [ffff9c3070b5fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3070b5fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3070b5ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12893  TASK: ffff9c4075850000  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c306ab5bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306ab5be10] schedule at ffffffffa076af19
 #2 [ffff9c306ab5be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306ab5bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306ab5bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12894  TASK: ffff9c407eb90000  CPU: 20  COMMAND: "kdmwork-253:2"
 #0 [ffff9c306a313de8] __schedule at ffffffffa076aa72
 #1 [ffff9c306a313e70] schedule at ffffffffa076af19
 #2 [ffff9c306a313e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306a313ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306a313f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12896  TASK: ffff9c5072da8000  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306ef13b78] __schedule at ffffffffa076aa72
 #1 [ffff9c306ef13c08] schedule at ffffffffa076af19
 #2 [ffff9c306ef13c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306ef13c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306ef13cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306ef13e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306ef13e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306ef13f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306ef13f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0b0f9d8  RFLAGS: 00000283
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb2a4004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0b0d850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2a40009d0  R15: 00007fb2c0b0fbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 12912  TASK: ffff9c306db38000  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c3067747d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3067747e10] schedule at ffffffffa076af19
 #2 [ffff9c3067747e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3067747ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3067747f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12916  TASK: ffff9c306db39040  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c3076833d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076833e10] schedule at ffffffffa076af19
 #2 [ffff9c3076833e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076833ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076833f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12917  TASK: ffff9c306db3a080  CPU: 16  COMMAND: "kdmwork-253:3"
 #0 [ffff9c307460fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c307460fe70] schedule at ffffffffa076af19
 #2 [ffff9c307460fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c307460fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307460ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12920  TASK: ffff9c5072dad140  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c30692ffb78] __schedule at ffffffffa076aa72
 #1 [ffff9c30692ffc08] schedule at ffffffffa076af19
 #2 [ffff9c30692ffc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30692ffc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30692ffcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30692ffe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30692ffe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30692fff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30692fff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0b05ad0  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb298004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0b04850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2980009d0  R15: 00007fb2c0b06bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 12940  TASK: ffff9c306db3b0c0  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c30696a3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30696a3e10] schedule at ffffffffa076af19
 #2 [ffff9c30696a3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30696a3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30696a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12943  TASK: ffff9c306db3c100  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3068a7bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3068a7be10] schedule at ffffffffa076af19
 #2 [ffff9c3068a7be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3068a7bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3068a7bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12944  TASK: ffff9c306db3d140  CPU: 23  COMMAND: "kdmwork-253:4"
 #0 [ffff9c3068bd3de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3068bd3e70] schedule at ffffffffa076af19
 #2 [ffff9c3068bd3e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3068bd3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3068bd3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 12946  TASK: ffff9c3076beb0c0  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c30697fbb78] __schedule at ffffffffa076aa72
 #1 [ffff9c30697fbc08] schedule at ffffffffa076af19
 #2 [ffff9c30697fbc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30697fbc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30697fbcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30697fbe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30697fbe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30697fbf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30697fbf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0afdbe0  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb29c004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0afb850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb29c0009d0  R15: 00007fb2c0afdbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13001  TASK: ffff9c306db3e180  CPU: 39  COMMAND: "kdmflush"
 #0 [ffff9c306835fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306835fe10] schedule at ffffffffa076af19
 #2 [ffff9c306835fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306835fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306835ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13003  TASK: ffff9c306bff0000  CPU: 38  COMMAND: "bioset"
 #0 [ffff9c3067f03d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3067f03e10] schedule at ffffffffa076af19
 #2 [ffff9c3067f03e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3067f03ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3067f03f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13004  TASK: ffff9c306bff1040  CPU: 44  COMMAND: "kdmwork-253:5"
 #0 [ffff9c3067ef7de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3067ef7e70] schedule at ffffffffa076af19
 #2 [ffff9c3067ef7e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3067ef7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3067ef7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13007  TASK: ffff9c3076bec100  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c306834bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306834bc08] schedule at ffffffffa076af19
 #2 [ffff9c306834bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306834bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306834bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306834be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306834be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306834bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306834bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0af3af8  RFLAGS: 00000287
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb290004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0af2850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2900009d0  R15: 00007fb2c0af4bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13018  TASK: ffff9c306bff2080  CPU: 39  COMMAND: "kdmflush"
 #0 [ffff9c30682bfd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30682bfe10] schedule at ffffffffa076af19
 #2 [ffff9c30682bfe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30682bfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30682bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13021  TASK: ffff9c306bff30c0  CPU: 39  COMMAND: "bioset"
 #0 [ffff9c30692f3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30692f3e10] schedule at ffffffffa076af19
 #2 [ffff9c30692f3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30692f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30692f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13022  TASK: ffff9c306bff4100  CPU: 20  COMMAND: "kdmwork-253:6"
 #0 [ffff9c306933fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c306933fe70] schedule at ffffffffa076af19
 #2 [ffff9c306933fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306933fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306933ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13024  TASK: ffff9c3076bea080  CPU: 33  COMMAND: "multipathd"
 #0 [ffff9c306878fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306878fc08] schedule at ffffffffa076af19
 #2 [ffff9c306878fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306878fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306878fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306878fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306878fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306878ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306878ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0aebcc0  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 006874617069746c
    RDX: 00007fb294000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0ae9850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb294000af0  R15: 00007fb2c0aebbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13039  TASK: ffff9c306bff5140  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3068e13d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3068e13e10] schedule at ffffffffa076af19
 #2 [ffff9c3068e13e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3068e13ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3068e13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13043  TASK: ffff9c306bff6180  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3068387d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3068387e10] schedule at ffffffffa076af19
 #2 [ffff9c3068387e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3068387ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3068387f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13044  TASK: ffff9c306b210000  CPU: 3   COMMAND: "kdmwork-253:7"
 #0 [ffff9c3068283de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3068283e70] schedule at ffffffffa076af19
 #2 [ffff9c3068283e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3068283ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3068283f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13047  TASK: ffff9c3076be8000  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306ab53b78] __schedule at ffffffffa076aa72
 #1 [ffff9c306ab53c08] schedule at ffffffffa076af19
 #2 [ffff9c306ab53c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306ab53c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306ab53cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306ab53e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306ab53e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306ab53f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306ab53f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0ae2b70  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb288004a60
    RDX: 00007fb288000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0ae0850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb288000af0  R15: 00007fb2c0ae2bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13060  TASK: ffff9c306b211040  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c30742a3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30742a3e10] schedule at ffffffffa076af19
 #2 [ffff9c30742a3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30742a3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30742a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13061  TASK: ffff9c306b212080  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3067bcbd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3067bcbe10] schedule at ffffffffa076af19
 #2 [ffff9c3067bcbe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3067bcbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3067bcbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13062  TASK: ffff9c306b2130c0  CPU: 10  COMMAND: "kdmwork-253:8"
 #0 [ffff9c3067b6bde8] __schedule at ffffffffa076aa72
 #1 [ffff9c3067b6be70] schedule at ffffffffa076af19
 #2 [ffff9c3067b6be80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3067b6bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3067b6bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13063  TASK: ffff9c3076bee180  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c307165bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c307165bc08] schedule at ffffffffa076af19
 #2 [ffff9c307165bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c307165bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c307165bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c307165be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c307165be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c307165bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c307165bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0ad9980  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb28c000a50
    RDX: 00007fb28c004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0ad7850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb28c0009d0  R15: 00007fb2c0ad9bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13075  TASK: ffff9c306b214100  CPU: 36  COMMAND: "kdmflush"
 #0 [ffff9c306a7c7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306a7c7e10] schedule at ffffffffa076af19
 #2 [ffff9c306a7c7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306a7c7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306a7c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13079  TASK: ffff9c306b215140  CPU: 38  COMMAND: "bioset"
 #0 [ffff9c306962bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306962be10] schedule at ffffffffa076af19
 #2 [ffff9c306962be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306962bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306962bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13080  TASK: ffff9c306b216180  CPU: 37  COMMAND: "kdmwork-253:9"
 #0 [ffff9c3069297de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3069297e70] schedule at ffffffffa076af19
 #2 [ffff9c3069297e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3069297ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3069297f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13082  TASK: ffff9c3078b89040  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3067b57b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3067b57c08] schedule at ffffffffa076af19
 #2 [ffff9c3067b57c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3067b57c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3067b57cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3067b57e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3067b57e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3067b57f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3067b57f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0ad0bd0  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000001
    RDX: 00007fb280004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0ace850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2800009d0  R15: 00007fb2c0ad0bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13095  TASK: ffff9c3067668000  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3067fe3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3067fe3e10] schedule at ffffffffa076af19
 #2 [ffff9c3067fe3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3067fe3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3067fe3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13096  TASK: ffff9c30764e6180  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3077a6fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3077a6fe10] schedule at ffffffffa076af19
 #2 [ffff9c3077a6fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3077a6fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3077a6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13097  TASK: ffff9c30764e5140  CPU: 26  COMMAND: "kdmwork-253:10"
 #0 [ffff9c3076f47de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3076f47e70] schedule at ffffffffa076af19
 #2 [ffff9c3076f47e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3076f47ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076f47f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13098  TASK: ffff9c307523b0c0  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c3071f1fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3071f1fc08] schedule at ffffffffa076af19
 #2 [ffff9c3071f1fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3071f1fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3071f1fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3071f1fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3071f1fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3071f1ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3071f1ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0ac68b8  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb284002b00
    RDX: 00007fb284004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0ac5850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb284000a00  R15: 00007fb2c0ac7bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13106  TASK: ffff9c307667e180  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c307747fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307747fe10] schedule at ffffffffa076af19
 #2 [ffff9c307747fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307747fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307747ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13108  TASK: ffff9c3076678000  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3071653d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3071653e10] schedule at ffffffffa076af19
 #2 [ffff9c3071653e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3071653ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3071653f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13109  TASK: ffff9c307667a080  CPU: 12  COMMAND: "kdmwork-253:11"
 #0 [ffff9c306e713de8] __schedule at ffffffffa076aa72
 #1 [ffff9c306e713e70] schedule at ffffffffa076af19
 #2 [ffff9c306e713e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306e713ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306e713f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13112  TASK: ffff9c307523e180  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3071703b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3071703c08] schedule at ffffffffa076af19
 #2 [ffff9c3071703c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3071703c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3071703cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3071703e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3071703e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3071703f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3071703f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0abebb0  RFLAGS: 00000287
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2a801b320
    RDX: 00007fb278004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0abc850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2780009d0  R15: 00007fb2c0abebc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13118  TASK: ffff9c307667b0c0  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3068753d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3068753e10] schedule at ffffffffa076af19
 #2 [ffff9c3068753e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3068753ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3068753f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13123  TASK: ffff9c307667d140  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c307385fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307385fe10] schedule at ffffffffa076af19
 #2 [ffff9c307385fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307385fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307385ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13124  TASK: ffff9c30750a2080  CPU: 8   COMMAND: "kdmwork-253:12"
 #0 [ffff9c306f607de8] __schedule at ffffffffa076aa72
 #1 [ffff9c306f607e70] schedule at ffffffffa076af19
 #2 [ffff9c306f607e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306f607ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306f607f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13125  TASK: ffff9c307523c100  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306874fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306874fc08] schedule at ffffffffa076af19
 #2 [ffff9c306874fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306874fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306874fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306874fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306874fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306874ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306874ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0ab5958  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb27c002fc0
    RDX: 00007fb27c000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0ab3850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb27c000af0  R15: 00007fb2c0ab5bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13130  TASK: ffff9c307e408000  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c306a2c3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306a2c3e10] schedule at ffffffffa076af19
 #2 [ffff9c306a2c3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306a2c3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306a2c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13133  TASK: ffff9c307e409040  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c307677fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307677fe10] schedule at ffffffffa076af19
 #2 [ffff9c307677fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307677fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307677ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13134  TASK: ffff9c307e40a080  CPU: 1   COMMAND: "kdmwork-253:13"
 #0 [ffff9c3069befde8] __schedule at ffffffffa076aa72
 #1 [ffff9c3069befe70] schedule at ffffffffa076af19
 #2 [ffff9c3069befe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3069befec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3069beff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13135  TASK: ffff9c307523d140  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c3067b3bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3067b3bc08] schedule at ffffffffa076af19
 #2 [ffff9c3067b3bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3067b3bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3067b3bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3067b3be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3067b3be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3067b3bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3067b3bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0aaccb8  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 006874617069746c
    RDX: 00007fb270004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0aaa850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2700009d0  R15: 00007fb2c0aacbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13138  TASK: ffff9c307e40b0c0  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c306bf27d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306bf27e10] schedule at ffffffffa076af19
 #2 [ffff9c306bf27e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306bf27ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306bf27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13139  TASK: ffff9c307e40c100  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3073867d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3073867e10] schedule at ffffffffa076af19
 #2 [ffff9c3073867e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3073867ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073867f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13140  TASK: ffff9c307e40d140  CPU: 24  COMMAND: "kdmwork-253:14"
 #0 [ffff9c30723afde8] __schedule at ffffffffa076aa72
 #1 [ffff9c30723afe70] schedule at ffffffffa076af19
 #2 [ffff9c30723afe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30723afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30723aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13141  TASK: ffff9c3075239040  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c3068ed3b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3068ed3c08] schedule at ffffffffa076af19
 #2 [ffff9c3068ed3c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3068ed3c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3068ed3cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3068ed3e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3068ed3e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3068ed3f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3068ed3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0aa10b8  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bf61e840
    RDX: 00007fb274004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0aa1850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2740009d0  R15: 00007fb2c0aa3bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13142  TASK: ffff9c307e40e180  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3079bc7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3079bc7e10] schedule at ffffffffa076af19
 #2 [ffff9c3079bc7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3079bc7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3079bc7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13143  TASK: ffff9c3078249040  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c306ae8fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306ae8fe10] schedule at ffffffffa076af19
 #2 [ffff9c306ae8fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306ae8fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306ae8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13144  TASK: ffff9c307824c100  CPU: 20  COMMAND: "kdmwork-253:15"
 #0 [ffff9c306aeafde8] __schedule at ffffffffa076aa72
 #1 [ffff9c306aeafe70] schedule at ffffffffa076af19
 #2 [ffff9c306aeafe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306aeafec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306aeaff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13145  TASK: ffff9c5076cd5140  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3079ecfb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3079ecfc08] schedule at ffffffffa076af19
 #2 [ffff9c3079ecfc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3079ecfc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3079ecfcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3079ecfe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3079ecfe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3079ecff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3079ecff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a986b0  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb268004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a98850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2680009d0  R15: 00007fb2c0a9abc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13146  TASK: ffff9c3078248000  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3074437d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3074437e10] schedule at ffffffffa076af19
 #2 [ffff9c3074437e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3074437ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074437f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13147  TASK: ffff9c307824b0c0  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3069bfbd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3069bfbe10] schedule at ffffffffa076af19
 #2 [ffff9c3069bfbe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3069bfbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3069bfbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13148  TASK: ffff9c307824e180  CPU: 12  COMMAND: "kdmwork-253:16"
 #0 [ffff9c3069be7de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3069be7e70] schedule at ffffffffa076af19
 #2 [ffff9c3069be7e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3069be7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3069be7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13149  TASK: ffff9c5076cd1040  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c306aebbb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306aebbc08] schedule at ffffffffa076af19
 #2 [ffff9c306aebbc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306aebbc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306aebbcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306aebbe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306aebbe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306aebbf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306aebbf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a90b10  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb26c0009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a8f850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb26c0008c0  R15: 00007fb2c0a91bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13150  TASK: ffff9c307824a080  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c306be33d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306be33e10] schedule at ffffffffa076af19
 #2 [ffff9c306be33e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306be33ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306be33f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13151  TASK: ffff9c307824d140  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3073a77d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3073a77e10] schedule at ffffffffa076af19
 #2 [ffff9c3073a77e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3073a77ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073a77f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13152  TASK: ffff9c4072595140  CPU: 36  COMMAND: "kdmwork-253:17"
 #0 [ffff9c306a2cfde8] __schedule at ffffffffa076aa72
 #1 [ffff9c306a2cfe70] schedule at ffffffffa076af19
 #2 [ffff9c306a2cfe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306a2cfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306a2cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13153  TASK: ffff9c5076cd30c0  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c3067b3fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3067b3fc08] schedule at ffffffffa076af19
 #2 [ffff9c3067b3fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3067b3fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3067b3fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3067b3fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3067b3fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3067b3ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3067b3ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a87af8  RFLAGS: 00000283
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000010
    RDX: 00007fb2600009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a86850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2600008c0  R15: 00007fb2c0a88bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13155  TASK: ffff9c4072596180  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c306a367d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306a367e10] schedule at ffffffffa076af19
 #2 [ffff9c306a367e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306a367ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306a367f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13156  TASK: ffff9c4072591040  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c306929fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306929fe10] schedule at ffffffffa076af19
 #2 [ffff9c306929fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306929fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306929ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13157  TASK: ffff9c4072590000  CPU: 8   COMMAND: "kdmwork-253:18"
 #0 [ffff9c30778a3de8] __schedule at ffffffffa076aa72
 #1 [ffff9c30778a3e70] schedule at ffffffffa076af19
 #2 [ffff9c30778a3e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30778a3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30778a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13159  TASK: ffff9c5076cd6180  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306a253b78] __schedule at ffffffffa076aa72
 #1 [ffff9c306a253c08] schedule at ffffffffa076af19
 #2 [ffff9c306a253c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306a253c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306a253cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306a253e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306a253e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306a253f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306a253f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a7fa40  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb264000bd0
    RDX: 00007fb264004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a7d850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2640009d0  R15: 00007fb2c0a7fbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13162  TASK: ffff9c30772d0000  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c30767ebd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30767ebe10] schedule at ffffffffa076af19
 #2 [ffff9c30767ebe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30767ebec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30767ebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13163  TASK: ffff9c30772d1040  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c307487fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307487fe10] schedule at ffffffffa076af19
 #2 [ffff9c307487fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307487fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307487ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13164  TASK: ffff9c30772d2080  CPU: 0   COMMAND: "kdmwork-253:19"
 #0 [ffff9c3072263de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3072263e70] schedule at ffffffffa076af19
 #2 [ffff9c3072263e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3072263ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072263f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13166  TASK: ffff9c3075220000  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306de0fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306de0fc08] schedule at ffffffffa076af19
 #2 [ffff9c306de0fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306de0fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306de0fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306de0fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306de0fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306de0ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306de0ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a74000  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bf61e840
    RDX: 00007fb258004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a74850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2580009d0  R15: 00007fb2c0a76bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13172  TASK: ffff9c30772d30c0  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3074c83d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3074c83e10] schedule at ffffffffa076af19
 #2 [ffff9c3074c83e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3074c83ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074c83f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13174  TASK: ffff9c30772d4100  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3070bc7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3070bc7e10] schedule at ffffffffa076af19
 #2 [ffff9c3070bc7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3070bc7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3070bc7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13175  TASK: ffff9c30772d5140  CPU: 29  COMMAND: "kdmwork-253:20"
 #0 [ffff9c3077127de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3077127e70] schedule at ffffffffa076af19
 #2 [ffff9c3077127e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3077127ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3077127f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13178  TASK: ffff9c3075221040  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3072343b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3072343c08] schedule at ffffffffa076af19
 #2 [ffff9c3072343c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3072343c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3072343cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3072343e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3072343e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3072343f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3072343f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a6d870  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb25c0009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a6b850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb25c0008c0  R15: 00007fb2c0a6dbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13186  TASK: ffff9c30772d6180  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c306daa3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306daa3e10] schedule at ffffffffa076af19
 #2 [ffff9c306daa3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306daa3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306daa3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13187  TASK: ffff9c3073e00000  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c306b667d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306b667e10] schedule at ffffffffa076af19
 #2 [ffff9c306b667e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306b667ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306b667f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13188  TASK: ffff9c3073e01040  CPU: 23  COMMAND: "kdmwork-253:21"
 #0 [ffff9c3078783de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3078783e70] schedule at ffffffffa076af19
 #2 [ffff9c3078783e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3078783ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3078783f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13189  TASK: ffff9c3075222080  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c3075387b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3075387c08] schedule at ffffffffa076af19
 #2 [ffff9c3075387c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3075387c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3075387cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3075387e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3075387e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3075387f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3075387f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a64ac0  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000001
    RDX: 00007fb250000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a62850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb250000af0  R15: 00007fb2c0a64bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13199  TASK: ffff9c3073e02080  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c307397bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307397be10] schedule at ffffffffa076af19
 #2 [ffff9c307397be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307397bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307397bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13201  TASK: ffff9c3073e030c0  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3076fa7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076fa7e10] schedule at ffffffffa076af19
 #2 [ffff9c3076fa7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076fa7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076fa7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13203  TASK: ffff9c3073e04100  CPU: 24  COMMAND: "kdmwork-253:22"
 #0 [ffff9c306e67fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c306e67fe70] schedule at ffffffffa076af19
 #2 [ffff9c306e67fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306e67fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306e67ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13207  TASK: ffff9c30752230c0  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306a307b78] __schedule at ffffffffa076aa72
 #1 [ffff9c306a307c08] schedule at ffffffffa076af19
 #2 [ffff9c306a307c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306a307c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306a307cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306a307e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306a307e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306a307f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306a307f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a59000  RFLAGS: 00000293
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000030
    RDX: 00007fb254000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a59850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb254000af0  R15: 00007fb2c0a5bbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13217  TASK: ffff9c3073e05140  CPU: 30  COMMAND: "kdmflush"
 #0 [ffff9c306ce5fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306ce5fe10] schedule at ffffffffa076af19
 #2 [ffff9c306ce5fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306ce5fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306ce5ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13222  TASK: ffff9c3073e06180  CPU: 46  COMMAND: "bioset"
 #0 [ffff9c306bf6bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306bf6be10] schedule at ffffffffa076af19
 #2 [ffff9c306bf6be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306bf6bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306bf6bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13223  TASK: ffff9c3076640000  CPU: 32  COMMAND: "kdmwork-253:23"
 #0 [ffff9c3073a17de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3073a17e70] schedule at ffffffffa076af19
 #2 [ffff9c3073a17e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3073a17ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073a17f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13224  TASK: ffff9c3075224100  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306bf87b78] __schedule at ffffffffa076aa72
 #1 [ffff9c306bf87c08] schedule at ffffffffa076af19
 #2 [ffff9c306bf87c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306bf87c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306bf87cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306bf87e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306bf87e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306bf87f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306bf87f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a52cb8  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb248000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a50850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb248000af0  R15: 00007fb2c0a52bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13237  TASK: ffff9c3076641040  CPU: 31  COMMAND: "kdmflush"
 #0 [ffff9c3076047d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076047e10] schedule at ffffffffa076af19
 #2 [ffff9c3076047e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076047ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076047f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13238  TASK: ffff9c3076642080  CPU: 46  COMMAND: "bioset"
 #0 [ffff9c306bfb3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306bfb3e10] schedule at ffffffffa076af19
 #2 [ffff9c306bfb3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306bfb3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306bfb3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13239  TASK: ffff9c30766430c0  CPU: 40  COMMAND: "kdmwork-253:24"
 #0 [ffff9c306be6bde8] __schedule at ffffffffa076aa72
 #1 [ffff9c306be6be70] schedule at ffffffffa076af19
 #2 [ffff9c306be6be80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306be6bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306be6bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13242  TASK: ffff9c3075225140  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c307f5a7b78] __schedule at ffffffffa076aa72
 #1 [ffff9c307f5a7c08] schedule at ffffffffa076af19
 #2 [ffff9c307f5a7c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c307f5a7c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c307f5a7cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c307f5a7e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c307f5a7e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c307f5a7f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c307f5a7f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a49a40  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb24c000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a47850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb24c000af0  R15: 00007fb2c0a49bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13252  TASK: ffff9c3076644100  CPU: 46  COMMAND: "kdmflush"
 #0 [ffff9c306f72fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306f72fe10] schedule at ffffffffa076af19
 #2 [ffff9c306f72fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306f72fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306f72ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13254  TASK: ffff9c3076645140  CPU: 38  COMMAND: "bioset"
 #0 [ffff9c306ae07d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306ae07e10] schedule at ffffffffa076af19
 #2 [ffff9c306ae07e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306ae07ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306ae07f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13255  TASK: ffff9c3076646180  CPU: 5   COMMAND: "kdmwork-253:25"
 #0 [ffff9c306b2d3de8] __schedule at ffffffffa076aa72
 #1 [ffff9c306b2d3e70] schedule at ffffffffa076af19
 #2 [ffff9c306b2d3e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306b2d3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306b2d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13259  TASK: ffff9c3075226180  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c3071a33b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3071a33c08] schedule at ffffffffa076af19
 #2 [ffff9c3071a33c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3071a33c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3071a33cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3071a33e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3071a33e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3071a33f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3071a33f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a40bc8  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000001
    RDX: 00007fb240004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a3e850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2400009d0  R15: 00007fb2c0a40bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13268  TASK: ffff9c306d6b8000  CPU: 42  COMMAND: "kdmflush"
 #0 [ffff9c30722ffd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30722ffe10] schedule at ffffffffa076af19
 #2 [ffff9c30722ffe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30722ffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30722fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13269  TASK: ffff9c306d6b9040  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c306d3e3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306d3e3e10] schedule at ffffffffa076af19
 #2 [ffff9c306d3e3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306d3e3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306d3e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13270  TASK: ffff9c306d6ba080  CPU: 27  COMMAND: "kdmwork-253:26"
 #0 [ffff9c306aaf3de8] __schedule at ffffffffa076aa72
 #1 [ffff9c306aaf3e70] schedule at ffffffffa076af19
 #2 [ffff9c306aaf3e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306aaf3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306aaf3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13272  TASK: ffff9c3069b90000  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306aafbb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306aafbc08] schedule at ffffffffa076af19
 #2 [ffff9c306aafbc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306aafbc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306aafbcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306aafbe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306aafbe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306aafbf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306aafbf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a37918  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb244008440
    RDX: 00007fb244004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a35850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2440009d0  R15: 00007fb2c0a37bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13284  TASK: ffff9c306d6bb0c0  CPU: 36  COMMAND: "kdmflush"
 #0 [ffff9c306aae7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306aae7e10] schedule at ffffffffa076af19
 #2 [ffff9c306aae7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306aae7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306aae7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13285  TASK: ffff9c306d6bc100  CPU: 30  COMMAND: "bioset"
 #0 [ffff9c3079a0bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3079a0be10] schedule at ffffffffa076af19
 #2 [ffff9c3079a0be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3079a0bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3079a0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13286  TASK: ffff9c306d6bd140  CPU: 44  COMMAND: "kdmwork-253:27"
 #0 [ffff9c3078e4fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c3078e4fe70] schedule at ffffffffa076af19
 #2 [ffff9c3078e4fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3078e4fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3078e4ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13287  TASK: ffff9c3069b91040  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306aa7fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306aa7fc08] schedule at ffffffffa076af19
 #2 [ffff9c306aa7fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306aa7fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306aa7fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306aa7fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306aa7fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306aa7ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306aa7ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a2e958  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb238001100
    RDX: 00007fb238004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a2c850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2380009d0  R15: 00007fb2c0a2ebc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13289  TASK: ffff9c3707510000  CPU: 18  COMMAND: "kworker/18:0"
 #0 [ffff9c16460bfdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c16460bfe58] schedule at ffffffffa076af19
 #2 [ffff9c16460bfe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c16460bfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c16460bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13293  TASK: ffff9c306d6be180  CPU: 46  COMMAND: "kdmflush"
 #0 [ffff9c3075037d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3075037e10] schedule at ffffffffa076af19
 #2 [ffff9c3075037e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3075037ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075037f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13298  TASK: ffff9c306b238000  CPU: 38  COMMAND: "bioset"
 #0 [ffff9c306af0bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306af0be10] schedule at ffffffffa076af19
 #2 [ffff9c306af0be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306af0bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306af0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13299  TASK: ffff9c306b239040  CPU: 28  COMMAND: "kdmwork-253:28"
 #0 [ffff9c306ab83de8] __schedule at ffffffffa076aa72
 #1 [ffff9c306ab83e70] schedule at ffffffffa076af19
 #2 [ffff9c306ab83e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306ab83ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306ab83f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13300  TASK: ffff9c3069b92080  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306c383b78] __schedule at ffffffffa076aa72
 #1 [ffff9c306c383c08] schedule at ffffffffa076af19
 #2 [ffff9c306c383c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306c383c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306c383cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306c383e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306c383e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306c383f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306c383f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a25a40  RFLAGS: 00000286
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb23c000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a23850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb23c000af0  R15: 00007fb2c0a25bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13310  TASK: ffff9c306b23a080  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c306ce07d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306ce07e10] schedule at ffffffffa076af19
 #2 [ffff9c306ce07e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306ce07ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306ce07f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13311  TASK: ffff9c306b23b0c0  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3075017d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3075017e10] schedule at ffffffffa076af19
 #2 [ffff9c3075017e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3075017ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075017f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13312  TASK: ffff9c306b23c100  CPU: 9   COMMAND: "kdmwork-253:29"
 #0 [ffff9c3071f23de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3071f23e70] schedule at ffffffffa076af19
 #2 [ffff9c3071f23e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3071f23ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3071f23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13313  TASK: ffff9c3069b94100  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c306d35bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306d35bc08] schedule at ffffffffa076af19
 #2 [ffff9c306d35bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306d35bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306d35bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306d35be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306d35be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306d35bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306d35bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a1a0c0  RFLAGS: 00000293
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: fffffffffffffffe
    RDX: 00007fb230004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a1a850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2300009d0  R15: 00007fb2c0a1cbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13321  TASK: ffff9c306b23d140  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c306fbefd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306fbefe10] schedule at ffffffffa076af19
 #2 [ffff9c306fbefe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306fbefec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306fbeff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13322  TASK: ffff9c306b23e180  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3070a13d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3070a13e10] schedule at ffffffffa076af19
 #2 [ffff9c3070a13e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3070a13ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3070a13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13323  TASK: ffff9c3068270000  CPU: 6   COMMAND: "kdmwork-253:30"
 #0 [ffff9c3075c3fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c3075c3fe70] schedule at ffffffffa076af19
 #2 [ffff9c3075c3fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3075c3fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075c3ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13324  TASK: ffff9c3069b95140  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c307588bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c307588bc08] schedule at ffffffffa076af19
 #2 [ffff9c307588bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c307588bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c307588bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c307588be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c307588be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c307588bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c307588bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a12a20  RFLAGS: 00000283
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb234004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a11850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2340009d0  R15: 00007fb2c0a13bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13325  TASK: ffff9c3068271040  CPU: 33  COMMAND: "kdmflush"
 #0 [ffff9c306db27d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306db27e10] schedule at ffffffffa076af19
 #2 [ffff9c306db27e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306db27ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306db27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13326  TASK: ffff9c3068272080  CPU: 33  COMMAND: "bioset"
 #0 [ffff9c306daafd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306daafe10] schedule at ffffffffa076af19
 #2 [ffff9c306daafe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306daafec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306daaff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13327  TASK: ffff9c30682730c0  CPU: 16  COMMAND: "kdmwork-253:31"
 #0 [ffff9c307571bde8] __schedule at ffffffffa076aa72
 #1 [ffff9c307571be70] schedule at ffffffffa076af19
 #2 [ffff9c307571be80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c307571bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307571bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13330  TASK: ffff9c3069b96180  CPU: 33  COMMAND: "multipathd"
 #0 [ffff9c306bee7b78] __schedule at ffffffffa076aa72
 #1 [ffff9c306bee7c08] schedule at ffffffffa076af19
 #2 [ffff9c306bee7c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306bee7c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306bee7cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306bee7e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306bee7e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306bee7f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306bee7f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c0a0adf0  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000010
    RDX: 00007fb228000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c0a08850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb228000af0  R15: 00007fb2c0a0abc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13334  TASK: ffff9c3068274100  CPU: 31  COMMAND: "kdmflush"
 #0 [ffff9c306d233d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306d233e10] schedule at ffffffffa076af19
 #2 [ffff9c306d233e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306d233ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306d233f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13335  TASK: ffff9c3068275140  CPU: 31  COMMAND: "bioset"
 #0 [ffff9c306ba97d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306ba97e10] schedule at ffffffffa076af19
 #2 [ffff9c306ba97e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306ba97ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306ba97f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13336  TASK: ffff9c3068276180  CPU: 6   COMMAND: "kdmwork-253:32"
 #0 [ffff9c306bb33de8] __schedule at ffffffffa076aa72
 #1 [ffff9c306bb33e70] schedule at ffffffffa076af19
 #2 [ffff9c306bb33e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306bb33ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306bb33f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13337  TASK: ffff9c3069a30000  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c307823fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c307823fc08] schedule at ffffffffa076af19
 #2 [ffff9c307823fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c307823fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c307823fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c307823fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c307823fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c307823ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c307823ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c09ff0b8  RFLAGS: 00000293
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000030
    RDX: 00007fb22c004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c09ff850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb22c0009d0  R15: 00007fb2c0a01bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13340  TASK: ffff9c3069a38000  CPU: 7   COMMAND: "kdmflush"
 #0 [ffff9c306f727d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306f727e10] schedule at ffffffffa076af19
 #2 [ffff9c306f727e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306f727ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306f727f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13344  TASK: ffff9c3069a39040  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c3070a9fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3070a9fe10] schedule at ffffffffa076af19
 #2 [ffff9c3070a9fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3070a9fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3070a9ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13345  TASK: ffff9c3069a3a080  CPU: 1   COMMAND: "kdmwork-253:33"
 #0 [ffff9c3078a03de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3078a03e70] schedule at ffffffffa076af19
 #2 [ffff9c3078a03e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3078a03ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3078a03f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13347  TASK: ffff9c3069a32080  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c3075d73b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3075d73c08] schedule at ffffffffa076af19
 #2 [ffff9c3075d73c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3075d73c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3075d73cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3075d73e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3075d73e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3075d73f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3075d73f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c09f8c60  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2200009c0
    RDX: 00007fb220000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c09f6850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb220000af0  R15: 00007fb2c09f8bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13355  TASK: ffff9c3069a3b0c0  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c30686f7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30686f7e10] schedule at ffffffffa076af19
 #2 [ffff9c30686f7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30686f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30686f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13357  TASK: ffff9c3069a3c100  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c30793b3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30793b3e10] schedule at ffffffffa076af19
 #2 [ffff9c30793b3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30793b3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30793b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13358  TASK: ffff9c3069a3d140  CPU: 13  COMMAND: "kdmwork-253:34"
 #0 [ffff9c306f6dfde8] __schedule at ffffffffa076aa72
 #1 [ffff9c306f6dfe70] schedule at ffffffffa076af19
 #2 [ffff9c306f6dfe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306f6dfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306f6dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13364  TASK: ffff9c3069a34100  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c306e613b78] __schedule at ffffffffa076aa72
 #1 [ffff9c306e613c08] schedule at ffffffffa076af19
 #2 [ffff9c306e613c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306e613c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306e613cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306e613e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306e613e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306e613f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306e613f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c09efbf0  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb0cc007200
    RDX: 00007fb224000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c09ed850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb224000af0  R15: 00007fb2c09efbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13389  TASK: ffff9c3069a3e180  CPU: 30  COMMAND: "kdmflush"
 #0 [ffff9c306cfb7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306cfb7e10] schedule at ffffffffa076af19
 #2 [ffff9c306cfb7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306cfb7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306cfb7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13392  TASK: ffff9c306f370000  CPU: 30  COMMAND: "bioset"
 #0 [ffff9c307379bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307379be10] schedule at ffffffffa076af19
 #2 [ffff9c307379be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307379bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307379bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13394  TASK: ffff9c306f371040  CPU: 11  COMMAND: "kdmwork-253:35"
 #0 [ffff9c3076317de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3076317e70] schedule at ffffffffa076af19
 #2 [ffff9c3076317e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3076317ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076317f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13396  TASK: ffff9c3069a35140  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c3074f47b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3074f47c08] schedule at ffffffffa076af19
 #2 [ffff9c3074f47c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3074f47c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3074f47cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3074f47e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3074f47e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3074f47f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3074f47f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c09e58e0  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bf350a57
    RDX: 00007fb2180009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c09e4850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2180008c0  R15: 00007fb2c09e6bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13413  TASK: ffff9c306f372080  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c306e6efd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306e6efe10] schedule at ffffffffa076af19
 #2 [ffff9c306e6efe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306e6efec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306e6eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13414  TASK: ffff9c306f3730c0  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c306e693d88] __schedule at ffffffffa076aa72
 #1 [ffff9c306e693e10] schedule at ffffffffa076af19
 #2 [ffff9c306e693e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306e693ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306e693f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13415  TASK: ffff9c306f374100  CPU: 42  COMMAND: "kdmwork-253:36"
 #0 [ffff9c307349fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c307349fe70] schedule at ffffffffa076af19
 #2 [ffff9c307349fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c307349fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307349ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13416  TASK: ffff9c306b608000  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c30730abb78] __schedule at ffffffffa076aa72
 #1 [ffff9c30730abc08] schedule at ffffffffa076af19
 #2 [ffff9c30730abc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30730abc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30730abcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30730abe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30730abe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30730abf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30730abf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c09dafb0  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bf61e840
    RDX: 00007fb21c0009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c09db850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb21c0008c0  R15: 00007fb2c09ddbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13421  TASK: ffff9c306f375140  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3075667d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3075667e10] schedule at ffffffffa076af19
 #2 [ffff9c3075667e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3075667ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075667f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13422  TASK: ffff9c306f376180  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c306db2fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306db2fe10] schedule at ffffffffa076af19
 #2 [ffff9c306db2fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306db2fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306db2ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13423  TASK: ffff9c306e680000  CPU: 36  COMMAND: "kdmwork-253:37"
 #0 [ffff9c3067683de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3067683e70] schedule at ffffffffa076af19
 #2 [ffff9c3067683e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3067683ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3067683f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13424  TASK: ffff9c306b609040  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c3076a5bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3076a5bc08] schedule at ffffffffa076af19
 #2 [ffff9c3076a5bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3076a5bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3076a5bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3076a5be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3076a5be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3076a5bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3076a5bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c09d3af8  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb210000900
    RDX: 00007fb210004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c09d2850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2100009d0  R15: 00007fb2c09d4bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13427  TASK: ffff9c306e681040  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3076b23d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076b23e10] schedule at ffffffffa076af19
 #2 [ffff9c3076b23e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076b23ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076b23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13429  TASK: ffff9c306e682080  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c30722f7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30722f7e10] schedule at ffffffffa076af19
 #2 [ffff9c30722f7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30722f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30722f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13430  TASK: ffff9c306e6830c0  CPU: 36  COMMAND: "kdmwork-253:38"
 #0 [ffff9c306f743de8] __schedule at ffffffffa076aa72
 #1 [ffff9c306f743e70] schedule at ffffffffa076af19
 #2 [ffff9c306f743e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306f743ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306f743f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13431  TASK: ffff9c306b60a080  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c306eea3b78] __schedule at ffffffffa076aa72
 #1 [ffff9c306eea3c08] schedule at ffffffffa076af19
 #2 [ffff9c306eea3c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306eea3c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306eea3cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306eea3e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306eea3e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306eea3f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306eea3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c09caaf8  RFLAGS: 00000283
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000010
    RDX: 00007fb214004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c09c9850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2140009d0  R15: 00007fb2c09cbbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13435  TASK: ffff9c306e684100  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3072da3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3072da3e10] schedule at ffffffffa076af19
 #2 [ffff9c3072da3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3072da3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072da3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13437  TASK: ffff9c306e685140  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c306f3afd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306f3afe10] schedule at ffffffffa076af19
 #2 [ffff9c306f3afe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306f3afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306f3aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13438  TASK: ffff9c306e686180  CPU: 47  COMMAND: "kdmwork-253:39"
 #0 [ffff9c306f27bde8] __schedule at ffffffffa076aa72
 #1 [ffff9c306f27be70] schedule at ffffffffa076af19
 #2 [ffff9c306f27be80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306f27bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306f27bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13439  TASK: ffff9c306b60b0c0  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3079923b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3079923c08] schedule at ffffffffa076af19
 #2 [ffff9c3079923c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3079923c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3079923cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3079923e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3079923e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3079923f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3079923f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c09c00c0  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bf61e840
    RDX: 00007fb208000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c09c0850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb208000af0  R15: 00007fb2c09c2bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13442  TASK: ffff9c3069b930c0  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c306f7cfd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306f7cfe10] schedule at ffffffffa076af19
 #2 [ffff9c306f7cfe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306f7cfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306f7cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13443  TASK: ffff9c3078ea0000  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3072bafd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3072bafe10] schedule at ffffffffa076af19
 #2 [ffff9c3072bafe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3072bafec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072baff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13444  TASK: ffff9c3078ea1040  CPU: 0   COMMAND: "kdmwork-253:40"
 #0 [ffff9c3079f2bde8] __schedule at ffffffffa076aa72
 #1 [ffff9c3079f2be70] schedule at ffffffffa076af19
 #2 [ffff9c3079f2be80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3079f2bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3079f2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13445  TASK: ffff9c306b60c100  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306f7c7b78] __schedule at ffffffffa076aa72
 #1 [ffff9c306f7c7c08] schedule at ffffffffa076af19
 #2 [ffff9c306f7c7c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306f7c7c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306f7c7cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306f7c7e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306f7c7e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306f7c7f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306f7c7f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c09b9c28  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000004
    RDX: 00007fb20c000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c09b7850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb20c000af0  R15: 00007fb2c09b9bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13450  TASK: ffff9c3078ea2080  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c3076a6bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076a6be10] schedule at ffffffffa076af19
 #2 [ffff9c3076a6be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076a6bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076a6bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13451  TASK: ffff9c3078ea30c0  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c3072b6fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3072b6fe10] schedule at ffffffffa076af19
 #2 [ffff9c3072b6fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3072b6fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072b6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13452  TASK: ffff9c3078ea4100  CPU: 28  COMMAND: "kdmwork-253:41"
 #0 [ffff9c30748e3de8] __schedule at ffffffffa076aa72
 #1 [ffff9c30748e3e70] schedule at ffffffffa076af19
 #2 [ffff9c30748e3e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30748e3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30748e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13453  TASK: ffff9c306b60d140  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c3071f67b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3071f67c08] schedule at ffffffffa076af19
 #2 [ffff9c3071f67c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3071f67c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3071f67cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3071f67e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3071f67e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3071f67f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3071f67f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c09b0870  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb200004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c09ae850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb2000009d0  R15: 00007fb2c09b0bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13472  TASK: ffff9c3078ea5140  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3077a8fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3077a8fe10] schedule at ffffffffa076af19
 #2 [ffff9c3077a8fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3077a8fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3077a8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13473  TASK: ffff9c3078ea6180  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3075fa7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3075fa7e10] schedule at ffffffffa076af19
 #2 [ffff9c3075fa7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3075fa7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075fa7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13474  TASK: ffff9c3076bed140  CPU: 32  COMMAND: "kdmwork-253:42"
 #0 [ffff9c30743cbde8] __schedule at ffffffffa076aa72
 #1 [ffff9c30743cbe70] schedule at ffffffffa076af19
 #2 [ffff9c30743cbe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30743cbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30743cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13475  TASK: ffff9c306b60e180  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c306b22bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306b22bc08] schedule at ffffffffa076af19
 #2 [ffff9c306b22bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306b22bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306b22bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306b22be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306b22be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306b22bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306b22bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c09a7978  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb204000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c09a5850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb204000af0  R15: 00007fb2c09a7bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13480  TASK: ffff9c3076be9040  CPU: 31  COMMAND: "kdmflush"
 #0 [ffff9c3067bbbd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3067bbbe10] schedule at ffffffffa076af19
 #2 [ffff9c3067bbbe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3067bbbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3067bbbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13482  TASK: ffff9c3073624100  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c30716b7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30716b7e10] schedule at ffffffffa076af19
 #2 [ffff9c30716b7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30716b7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30716b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13484  TASK: ffff9c3073626180  CPU: 10  COMMAND: "kdmwork-253:43"
 #0 [ffff9c3075273de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3075273e70] schedule at ffffffffa076af19
 #2 [ffff9c3075273e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3075273ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075273f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13485  TASK: ffff9c3069a36180  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3073be3b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3073be3c08] schedule at ffffffffa076af19
 #2 [ffff9c3073be3c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3073be3c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3073be3cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3073be3e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3073be3e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3073be3f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3073be3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2c099e978  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb1f8000bd0
    RDX: 00007fb1f8004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2c099c850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1f80009d0  R15: 00007fb2c099ebc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13491  TASK: ffff9c3073622080  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c30783ebd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30783ebe10] schedule at ffffffffa076af19
 #2 [ffff9c30783ebe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30783ebec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30783ebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13492  TASK: ffff9c30736230c0  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c307789fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307789fe10] schedule at ffffffffa076af19
 #2 [ffff9c307789fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307789fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307789ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13493  TASK: ffff9c3073621040  CPU: 42  COMMAND: "kdmwork-253:44"
 #0 [ffff9c30757d7de8] __schedule at ffffffffa076aa72
 #1 [ffff9c30757d7e70] schedule at ffffffffa076af19
 #2 [ffff9c30757d7e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30757d7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30757d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13494  TASK: ffff9c3069a31040  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3078bffb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3078bffc08] schedule at ffffffffa076af19
 #2 [ffff9c3078bffc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3078bffc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3078bffcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3078bffe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3078bffe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3078bfff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3078bfff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcb35818  RFLAGS: 00000282
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000004
    RDX: 00007fb1fc004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcb33850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1fc0009d0  R15: 00007fb2bcb35bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13496  TASK: ffff9c3073625140  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3072af3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3072af3e10] schedule at ffffffffa076af19
 #2 [ffff9c3072af3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3072af3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072af3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13498  TASK: ffff9c3075c9e180  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c307476fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307476fe10] schedule at ffffffffa076af19
 #2 [ffff9c307476fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307476fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307476ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13500  TASK: ffff9c3075c9d140  CPU: 40  COMMAND: "kdmwork-253:45"
 #0 [ffff9c3073553de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3073553e70] schedule at ffffffffa076af19
 #2 [ffff9c3073553e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3073553ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073553f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13501  TASK: ffff9c307667c100  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c30793a7b78] __schedule at ffffffffa076aa72
 #1 [ffff9c30793a7c08] schedule at ffffffffa076af19
 #2 [ffff9c30793a7c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30793a7c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30793a7cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30793a7e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30793a7e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30793a7f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30793a7f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcb2a000  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bcb2a170
    RDX: 00007fb1f0004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcb2a850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1f00009d0  R15: 00007fb2bcb2cbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13515  TASK: ffff9c3075c9b0c0  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c306efefd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306efefe10] schedule at ffffffffa076af19
 #2 [ffff9c306efefe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306efefec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306efeff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13518  TASK: ffff9c3075c98000  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3074d8bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3074d8be10] schedule at ffffffffa076af19
 #2 [ffff9c3074d8be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3074d8bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074d8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13519  TASK: ffff9c3075c99040  CPU: 8   COMMAND: "kdmwork-253:46"
 #0 [ffff9c30770dbde8] __schedule at ffffffffa076aa72
 #1 [ffff9c30770dbe70] schedule at ffffffffa076af19
 #2 [ffff9c30770dbe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30770dbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30770dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13523  TASK: ffff9c3069390000  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c30767dfb78] __schedule at ffffffffa076aa72
 #1 [ffff9c30767dfc08] schedule at ffffffffa076af19
 #2 [ffff9c30767dfc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30767dfc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30767dfcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30767dfe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30767dfe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30767dff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30767dff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcb22af8  RFLAGS: 00000293
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000031
    RDX: 00007fb1f40009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcb21850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1f40008c0  R15: 00007fb2bcb23bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13527  TASK: ffff9c3075a20000  CPU: 32  COMMAND: "kdmflush"
 #0 [ffff9c3078743d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3078743e10] schedule at ffffffffa076af19
 #2 [ffff9c3078743e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3078743ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3078743f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13531  TASK: ffff9c3075a21040  CPU: 6   COMMAND: "bioset"
 #0 [ffff9c3076e4fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076e4fe10] schedule at ffffffffa076af19
 #2 [ffff9c3076e4fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076e4fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076e4ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13532  TASK: ffff9c3075a22080  CPU: 18  COMMAND: "kdmwork-253:47"
 #0 [ffff9c306d3c7de8] __schedule at ffffffffa076aa72
 #1 [ffff9c306d3c7e70] schedule at ffffffffa076af19
 #2 [ffff9c306d3c7e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306d3c7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306d3c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13534  TASK: ffff9c3069391040  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c307980bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c307980bc08] schedule at ffffffffa076af19
 #2 [ffff9c307980bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c307980bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c307980bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c307980be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c307980be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c307980bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c307980bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcb17fa0  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 000000000000002f
    RDX: 00007fb1e8004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcb18850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1e80009d0  R15: 00007fb2bcb1abc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13558  TASK: ffff9c3075a230c0  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c3073acfd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3073acfe10] schedule at ffffffffa076af19
 #2 [ffff9c3073acfe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3073acfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073acff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13560  TASK: ffff9c3075a24100  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3071f73d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3071f73e10] schedule at ffffffffa076af19
 #2 [ffff9c3071f73e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3071f73ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3071f73f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13561  TASK: ffff9c3075a25140  CPU: 31  COMMAND: "kdmwork-253:48"
 #0 [ffff9c30775c3de8] __schedule at ffffffffa076aa72
 #1 [ffff9c30775c3e70] schedule at ffffffffa076af19
 #2 [ffff9c30775c3e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30775c3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30775c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13562  TASK: ffff9c30693930c0  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c307838bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c307838bc08] schedule at ffffffffa076af19
 #2 [ffff9c307838bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c307838bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c307838bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c307838be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c307838be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c307838bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c307838bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcb11cb8  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 006874617069746c
    RDX: 00007fb1ec000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcb0f850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1ec000af0  R15: 00007fb2bcb11bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13569  TASK: ffff9c3075a26180  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c3071affd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3071affe10] schedule at ffffffffa076af19
 #2 [ffff9c3071affe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3071affec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3071afff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13572  TASK: ffff9c3075b92080  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c3076fe7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076fe7e10] schedule at ffffffffa076af19
 #2 [ffff9c3076fe7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076fe7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076fe7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13573  TASK: ffff9c3075b95140  CPU: 28  COMMAND: "kdmwork-253:49"
 #0 [ffff9c307386bde8] __schedule at ffffffffa076aa72
 #1 [ffff9c307386be70] schedule at ffffffffa076af19
 #2 [ffff9c307386be80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c307386bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307386bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13574  TASK: ffff9c3069394100  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c307447fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c307447fc08] schedule at ffffffffa076af19
 #2 [ffff9c307447fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c307447fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c307447fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c307447fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c307447fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c307447ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c307447ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcb089f8  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb1e00009a0
    RDX: 00007fb1e0004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcb06850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1e00009d0  R15: 00007fb2bcb08bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13600  TASK: ffff9c3075b96180  CPU: 6   COMMAND: "kdmflush"
 #0 [ffff9c3077947d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3077947e10] schedule at ffffffffa076af19
 #2 [ffff9c3077947e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3077947ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3077947f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13602  TASK: ffff9c3075b94100  CPU: 32  COMMAND: "bioset"
 #0 [ffff9c307539bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307539be10] schedule at ffffffffa076af19
 #2 [ffff9c307539be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307539bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307539bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13603  TASK: ffff9c3075b90000  CPU: 8   COMMAND: "kdmwork-253:50"
 #0 [ffff9c30722d7de8] __schedule at ffffffffa076aa72
 #1 [ffff9c30722d7e70] schedule at ffffffffa076af19
 #2 [ffff9c30722d7e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30722d7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30722d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13604  TASK: ffff9c3069395140  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306d217b78] __schedule at ffffffffa076aa72
 #1 [ffff9c306d217c08] schedule at ffffffffa076af19
 #2 [ffff9c306d217c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306d217c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306d217cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306d217e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306d217e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306d217f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306d217f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcafeaf0  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb1e4004a01
    RDX: 00007fb1e4004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcafd850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1e40009d0  R15: 00007fb2bcaffbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13607  TASK: ffff9c30797f0000  CPU: 32  COMMAND: "kdmflush"
 #0 [ffff9c3072dbfd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3072dbfe10] schedule at ffffffffa076af19
 #2 [ffff9c3072dbfe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3072dbfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072dbff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13609  TASK: ffff9c30797f1040  CPU: 31  COMMAND: "bioset"
 #0 [ffff9c2129a4fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c2129a4fe10] schedule at ffffffffa076af19
 #2 [ffff9c2129a4fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c2129a4fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129a4ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13611  TASK: ffff9c30797f2080  CPU: 13  COMMAND: "kdmwork-253:51"
 #0 [ffff9c3075f73de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3075f73e70] schedule at ffffffffa076af19
 #2 [ffff9c3075f73e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3075f73ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075f73f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13613  TASK: ffff9c3069396180  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3073f27b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3073f27c08] schedule at ffffffffa076af19
 #2 [ffff9c3073f27c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3073f27c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3073f27cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3073f27e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3073f27e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3073f27f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3073f27f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcaf2f60  RFLAGS: 00000297
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 000000000000001c
    RDX: 00007fb1d80009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcaf4850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1d80008c0  R15: 00007fb2bcaf6bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13620  TASK: ffff9c30797f30c0  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c30bfe9fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30bfe9fe10] schedule at ffffffffa076af19
 #2 [ffff9c30bfe9fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30bfe9fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30bfe9ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13621  TASK: ffff9c30797f4100  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c3076297d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076297e10] schedule at ffffffffa076af19
 #2 [ffff9c3076297e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076297ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076297f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13622  TASK: ffff9c30797f5140  CPU: 9   COMMAND: "kdmwork-253:52"
 #0 [ffff9c3076147de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3076147e70] schedule at ffffffffa076af19
 #2 [ffff9c3076147e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3076147ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076147f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13625  TASK: ffff9c3069392080  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c3077413b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3077413c08] schedule at ffffffffa076af19
 #2 [ffff9c3077413c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3077413c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3077413cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3077413e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3077413e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3077413f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3077413f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcaedac0  RFLAGS: 00000297
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000080
    RDX: 00007fb1dc0009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcaeb850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1dc0008c0  R15: 00007fb2bcaedbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13631  TASK: ffff9c30797f6180  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c30766d3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30766d3e10] schedule at ffffffffa076af19
 #2 [ffff9c30766d3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30766d3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30766d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13633  TASK: ffff9c30682e0000  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c3072cc3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3072cc3e10] schedule at ffffffffa076af19
 #2 [ffff9c3072cc3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3072cc3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072cc3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13634  TASK: ffff9c30682e1040  CPU: 18  COMMAND: "kdmwork-253:53"
 #0 [ffff9c30787afde8] __schedule at ffffffffa076aa72
 #1 [ffff9c30787afe70] schedule at ffffffffa076af19
 #2 [ffff9c30787afe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30787afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30787aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13636  TASK: ffff9c507a61c100  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c30737bbb78] __schedule at ffffffffa076aa72
 #1 [ffff9c30737bbc08] schedule at ffffffffa076af19
 #2 [ffff9c30737bbc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30737bbc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30737bbcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30737bbe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30737bbe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30737bbf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30737bbf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcae2710  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2c0544177
    RDX: 00007fb1d0004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcae2850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1d00009d0  R15: 00007fb2bcae4bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13647  TASK: ffff9c30682e2080  CPU: 24  COMMAND: "kdmflush"
 #0 [ffff9c3075c0fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3075c0fe10] schedule at ffffffffa076af19
 #2 [ffff9c3075c0fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3075c0fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075c0ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13648  TASK: ffff9c30682e30c0  CPU: 27  COMMAND: "bioset"
 #0 [ffff9c307730fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307730fe10] schedule at ffffffffa076af19
 #2 [ffff9c307730fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307730fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307730ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13649  TASK: ffff9c30682e4100  CPU: 43  COMMAND: "kdmwork-253:54"
 #0 [ffff9c307303bde8] __schedule at ffffffffa076aa72
 #1 [ffff9c307303be70] schedule at ffffffffa076af19
 #2 [ffff9c307303be80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c307303bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307303bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13650  TASK: ffff9c507a61a080  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c30743dfb78] __schedule at ffffffffa076aa72
 #1 [ffff9c30743dfc08] schedule at ffffffffa076af19
 #2 [ffff9c30743dfc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30743dfc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30743dfcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30743dfe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30743dfe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30743dff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30743dff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcadb978  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bf350a57
    RDX: 00007fb1d40009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcad9850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1d40008c0  R15: 00007fb2bcadbbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13657  TASK: ffff9c30682e5140  CPU: 27  COMMAND: "kdmflush"
 #0 [ffff9c3076767d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076767e10] schedule at ffffffffa076af19
 #2 [ffff9c3076767e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076767ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076767f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13662  TASK: ffff9c30682e6180  CPU: 24  COMMAND: "bioset"
 #0 [ffff9c3076f8fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076f8fe10] schedule at ffffffffa076af19
 #2 [ffff9c3076f8fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076f8fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076f8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13663  TASK: ffff9c3075994100  CPU: 42  COMMAND: "kdmwork-253:55"
 #0 [ffff9c3073893de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3073893e70] schedule at ffffffffa076af19
 #2 [ffff9c3073893e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3073893ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073893f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13665  TASK: ffff9c3076679040  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c30771f3b78] __schedule at ffffffffa076aa72
 #1 [ffff9c30771f3c08] schedule at ffffffffa076af19
 #2 [ffff9c30771f3c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30771f3c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30771f3cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30771f3e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30771f3e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30771f3f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30771f3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcad1ad8  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb1c80009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcad0850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1c80008c0  R15: 00007fb2bcad2bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13676  TASK: ffff9c3068f90000  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3076513d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076513e10] schedule at ffffffffa076af19
 #2 [ffff9c3076513e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076513ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076513f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13678  TASK: ffff9c3068f91040  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c30743ffd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30743ffe10] schedule at ffffffffa076af19
 #2 [ffff9c30743ffe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30743ffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30743fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13679  TASK: ffff9c3068f92080  CPU: 35  COMMAND: "kdmwork-253:56"
 #0 [ffff9c3075633de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3075633e70] schedule at ffffffffa076af19
 #2 [ffff9c3075633e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3075633ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075633f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13680  TASK: ffff9c306e2a0000  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3073947b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3073947c08] schedule at ffffffffa076af19
 #2 [ffff9c3073947c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3073947c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3073947cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3073947e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3073947e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3073947f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3073947f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcac9818  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bcac9b30
    RDX: 00007fb1cc004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcac7850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1cc0009d0  R15: 00007fb2bcac9bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13690  TASK: ffff9c3068f94100  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c3072a87d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3072a87e10] schedule at ffffffffa076af19
 #2 [ffff9c3072a87e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3072a87ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072a87f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13692  TASK: ffff9c3068f95140  CPU: 13  COMMAND: "bioset"
 #0 [ffff9c3074547d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3074547e10] schedule at ffffffffa076af19
 #2 [ffff9c3074547e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3074547ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074547f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13693  TASK: ffff9c3068f96180  CPU: 12  COMMAND: "kdmwork-253:57"
 #0 [ffff9c3079583de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3079583e70] schedule at ffffffffa076af19
 #2 [ffff9c3079583e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3079583ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3079583f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13694  TASK: ffff9c306e2a1040  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c3074a4bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3074a4bc08] schedule at ffffffffa076af19
 #2 [ffff9c3074a4bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3074a4bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3074a4bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3074a4be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3074a4be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3074a4bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3074a4bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcac0c98  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb1c0004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcabe850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1c00009d0  R15: 00007fb2bcac0bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13701  TASK: ffff9c3069b70000  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c30766ffd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30766ffe10] schedule at ffffffffa076af19
 #2 [ffff9c30766ffe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30766ffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30766fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13702  TASK: ffff9c3069b71040  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3078753d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3078753e10] schedule at ffffffffa076af19
 #2 [ffff9c3078753e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3078753ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3078753f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13703  TASK: ffff9c3069b72080  CPU: 38  COMMAND: "kdmwork-253:58"
 #0 [ffff9c30758e7de8] __schedule at ffffffffa076aa72
 #1 [ffff9c30758e7e70] schedule at ffffffffa076af19
 #2 [ffff9c30758e7e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30758e7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30758e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13704  TASK: ffff9c306e2a2080  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c3074243b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3074243c08] schedule at ffffffffa076af19
 #2 [ffff9c3074243c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3074243c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3074243cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3074243e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3074243e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3074243f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3074243f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcab7bf8  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2a8082850
    RDX: 00007fb1c4000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcab5850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1c4000af0  R15: 00007fb2bcab7bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13721  TASK: ffff9c50753d4100  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c307637bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307637be10] schedule at ffffffffa076af19
 #2 [ffff9c307637be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307637bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307637bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13722  TASK: ffff9c50753d30c0  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3075e8bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3075e8be10] schedule at ffffffffa076af19
 #2 [ffff9c3075e8be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3075e8bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075e8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13723  TASK: ffff9c4073f96180  CPU: 20  COMMAND: "kdmwork-253:59"
 #0 [ffff9c30775b7de8] __schedule at ffffffffa076aa72
 #1 [ffff9c30775b7e70] schedule at ffffffffa076af19
 #2 [ffff9c30775b7e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30775b7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30775b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13724  TASK: ffff9c306e2a4100  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c30bfef3b78] __schedule at ffffffffa076aa72
 #1 [ffff9c30bfef3c08] schedule at ffffffffa076af19
 #2 [ffff9c30bfef3c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30bfef3c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30bfef3cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30bfef3e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30bfef3e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30bfef3f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30bfef3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcaae9d8  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000010
    RDX: 00007fb1b8004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcaac850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1b80009d0  R15: 00007fb2bcaaebc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13836  TASK: ffff9c4073f930c0  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3072c0fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3072c0fe10] schedule at ffffffffa076af19
 #2 [ffff9c3072c0fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3072c0fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072c0ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13838  TASK: ffff9c4073f91040  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c30775dfd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30775dfe10] schedule at ffffffffa076af19
 #2 [ffff9c30775dfe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30775dfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30775dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13839  TASK: ffff9c4073f92080  CPU: 32  COMMAND: "kdmwork-253:60"
 #0 [ffff9c3077b73de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3077b73e70] schedule at ffffffffa076af19
 #2 [ffff9c3077b73e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3077b73ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3077b73f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13844  TASK: ffff9c30768930c0  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c3074ccfb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3074ccfc08] schedule at ffffffffa076af19
 #2 [ffff9c3074ccfc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3074ccfc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3074ccfcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3074ccfe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3074ccfe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3074ccff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3074ccff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bcaa5bc8  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb0cc001900
    RDX: 00007fb1bc0009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bcaa3850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1bc0008c0  R15: 00007fb2bcaa5bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13858  TASK: ffff9c4073f94100  CPU: 24  COMMAND: "kdmflush"
 #0 [ffff9c3067b7bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3067b7be10] schedule at ffffffffa076af19
 #2 [ffff9c3067b7be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3067b7bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3067b7bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13860  TASK: ffff9c4073f95140  CPU: 24  COMMAND: "bioset"
 #0 [ffff9c30742bfd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30742bfe10] schedule at ffffffffa076af19
 #2 [ffff9c30742bfe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30742bfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30742bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13861  TASK: ffff9c2079040000  CPU: 44  COMMAND: "kdmwork-253:61"
 #0 [ffff9c3071f5fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c3071f5fe70] schedule at ffffffffa076af19
 #2 [ffff9c3071f5fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3071f5fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3071f5ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13865  TASK: ffff9c3076896180  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c3067e2bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3067e2bc08] schedule at ffffffffa076af19
 #2 [ffff9c3067e2bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3067e2bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3067e2bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3067e2be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3067e2be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3067e2bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3067e2bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca9cb90  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb1b0004a10
    RDX: 00007fb1b0000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca9a850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1b0000af0  R15: 00007fb2bca9cbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13885  TASK: ffff9c2079046180  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c307227fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307227fe10] schedule at ffffffffa076af19
 #2 [ffff9c307227fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307227fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307227ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13887  TASK: ffff9c2079045140  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c30787e7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30787e7e10] schedule at ffffffffa076af19
 #2 [ffff9c30787e7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30787e7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30787e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13889  TASK: ffff9c2079041040  CPU: 30  COMMAND: "kdmwork-253:62"
 #0 [ffff9c30798e3de8] __schedule at ffffffffa076aa72
 #1 [ffff9c30798e3e70] schedule at ffffffffa076af19
 #2 [ffff9c30798e3e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30798e3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30798e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13891  TASK: ffff9c2072b28000  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c307337fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c307337fc08] schedule at ffffffffa076af19
 #2 [ffff9c307337fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c307337fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c307337fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c307337fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c307337fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c307337ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c307337ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca93c78  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 000000000000000a
    RDX: 00007fb1b4000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca91850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1b4000af0  R15: 00007fb2bca93bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13950  TASK: ffff9c2079042080  CPU: 24  COMMAND: "kdmflush"
 #0 [ffff9c30741afd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30741afe10] schedule at ffffffffa076af19
 #2 [ffff9c30741afe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30741afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30741aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13951  TASK: ffff9c3077781040  CPU: 24  COMMAND: "bioset"
 #0 [ffff9c3075347d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3075347e10] schedule at ffffffffa076af19
 #2 [ffff9c3075347e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3075347ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075347f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13952  TASK: ffff9c3077784100  CPU: 37  COMMAND: "kdmwork-253:63"
 #0 [ffff9c307931fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c307931fe70] schedule at ffffffffa076af19
 #2 [ffff9c307931fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c307931fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307931ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13953  TASK: ffff9c2072b2a080  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c307237fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c307237fc08] schedule at ffffffffa076af19
 #2 [ffff9c307237fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c307237fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c307237fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c307237fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c307237fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c307237ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c307237ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca8acb0  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb1a8000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca88850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1a8000af0  R15: 00007fb2bca8abc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 13989  TASK: ffff9c3075ef0000  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c307784fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307784fe10] schedule at ffffffffa076af19
 #2 [ffff9c307784fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307784fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307784ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13990  TASK: ffff9c3075ef6180  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c30778afd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30778afe10] schedule at ffffffffa076af19
 #2 [ffff9c30778afe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30778afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30778aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13992  TASK: ffff9c3075ef1040  CPU: 44  COMMAND: "kdmwork-253:64"
 #0 [ffff9c3078473de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3078473e70] schedule at ffffffffa076af19
 #2 [ffff9c3078473e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3078473ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3078473f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 13996  TASK: ffff9c3076895140  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c307998bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c307998bc08] schedule at ffffffffa076af19
 #2 [ffff9c307998bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c307998bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c307998bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c307998be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c307998be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c307998bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c307998bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca7f710  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2c0544177
    RDX: 00007fb1ac0009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca7f850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1ac0008c0  R15: 00007fb2bca81bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14046  TASK: ffff9c3075ef4100  CPU: 30  COMMAND: "kdmflush"
 #0 [ffff9c3076503d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076503e10] schedule at ffffffffa076af19
 #2 [ffff9c3076503e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076503ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076503f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14047  TASK: ffff9c3075ef30c0  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3076687d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076687e10] schedule at ffffffffa076af19
 #2 [ffff9c3076687e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076687ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076687f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14048  TASK: ffff9c306f6730c0  CPU: 34  COMMAND: "kdmwork-253:65"
 #0 [ffff9c307a3a7de8] __schedule at ffffffffa076aa72
 #1 [ffff9c307a3a7e70] schedule at ffffffffa076af19
 #2 [ffff9c307a3a7e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c307a3a7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307a3a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14052  TASK: ffff9c3076894100  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3076fffb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3076fffc08] schedule at ffffffffa076af19
 #2 [ffff9c3076fffc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3076fffc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3076fffcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3076fffe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3076fffe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3076ffff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3076ffff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca77ae0  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb1a0004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca76850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1a00009d0  R15: 00007fb2bca78bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14094  TASK: ffff9c306f676180  CPU: 14  COMMAND: "kdmflush"
 #0 [ffff9c30682a7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30682a7e10] schedule at ffffffffa076af19
 #2 [ffff9c30682a7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30682a7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30682a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14096  TASK: ffff9c306f672080  CPU: 24  COMMAND: "bioset"
 #0 [ffff9c3074bcbd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3074bcbe10] schedule at ffffffffa076af19
 #2 [ffff9c3074bcbe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3074bcbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074bcbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14098  TASK: ffff9c306f674100  CPU: 8   COMMAND: "kdmwork-253:66"
 #0 [ffff9c30764c3de8] __schedule at ffffffffa076aa72
 #1 [ffff9c30764c3e70] schedule at ffffffffa076af19
 #2 [ffff9c30764c3e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30764c3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30764c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14102  TASK: ffff9c206fa130c0  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c30753a3b78] __schedule at ffffffffa076aa72
 #1 [ffff9c30753a3c08] schedule at ffffffffa076af19
 #2 [ffff9c30753a3c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30753a3c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30753a3cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30753a3e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30753a3e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30753a3f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30753a3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca6fbe8  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2a8095090
    RDX: 00007fb1a4004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca6d850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1a40009d0  R15: 00007fb2bca6fbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14114  TASK: ffff9c306f675140  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c307483fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307483fe10] schedule at ffffffffa076af19
 #2 [ffff9c307483fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307483fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307483ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14115  TASK: ffff9c5073b71040  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c3074913d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3074913e10] schedule at ffffffffa076af19
 #2 [ffff9c3074913e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3074913ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074913f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14116  TASK: ffff9c5073b74100  CPU: 19  COMMAND: "kdmwork-253:67"
 #0 [ffff9c3073743de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3073743e70] schedule at ffffffffa076af19
 #2 [ffff9c3073743e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3073743ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073743f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14117  TASK: ffff9c206fa15140  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c30750c3b78] __schedule at ffffffffa076aa72
 #1 [ffff9c30750c3c08] schedule at ffffffffa076af19
 #2 [ffff9c30750c3c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30750c3c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30750c3cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30750c3e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30750c3e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30750c3f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30750c3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca66c78  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bf320fad
    RDX: 00007fb198000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca64850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb198000af0  R15: 00007fb2bca66bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14142  TASK: ffff9c5073b730c0  CPU: 24  COMMAND: "kdmflush"
 #0 [ffff9c3073e17d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3073e17e10] schedule at ffffffffa076af19
 #2 [ffff9c3073e17e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3073e17ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073e17f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14143  TASK: ffff9c5073b76180  CPU: 46  COMMAND: "bioset"
 #0 [ffff9c30771a7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30771a7e10] schedule at ffffffffa076af19
 #2 [ffff9c30771a7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30771a7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30771a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14144  TASK: ffff9c5073b75140  CPU: 20  COMMAND: "kdmwork-253:68"
 #0 [ffff9c3076373de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3076373e70] schedule at ffffffffa076af19
 #2 [ffff9c3076373e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3076373ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076373f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14146  TASK: ffff9c206fa11040  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c3072fa7b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3072fa7c08] schedule at ffffffffa076af19
 #2 [ffff9c3072fa7c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3072fa7c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3072fa7cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3072fa7e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3072fa7e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3072fa7f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3072fa7f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca5dc30  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000063
    RDX: 00007fb19c0009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca5b850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb19c0008c0  R15: 00007fb2bca5dbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14157  TASK: ffff9c5073b72080  CPU: 41  COMMAND: "kdmflush"
 #0 [ffff9c3074a3fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3074a3fe10] schedule at ffffffffa076af19
 #2 [ffff9c3074a3fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3074a3fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074a3ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14160  TASK: ffff9c3075e99040  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c30748c7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30748c7e10] schedule at ffffffffa076af19
 #2 [ffff9c30748c7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30748c7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30748c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14161  TASK: ffff9c3079a65140  CPU: 34  COMMAND: "kdmwork-253:69"
 #0 [ffff9c3076ef3de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3076ef3e70] schedule at ffffffffa076af19
 #2 [ffff9c3076ef3e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3076ef3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076ef3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14162  TASK: ffff9c206fa16180  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c3077993b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3077993c08] schedule at ffffffffa076af19
 #2 [ffff9c3077993c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3077993c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3077993cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3077993e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3077993e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3077993f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3077993f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca53af8  RFLAGS: 00000283
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb1900009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca52850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1900008c0  R15: 00007fb2bca54bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14163  TASK: ffff9c4078ebb0c0  CPU: 10  COMMAND: "kworker/10:1H"
 #0 [ffff9c406434bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c406434be58] schedule at ffffffffa076af19
 #2 [ffff9c406434be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c406434bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c406434bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14200  TASK: ffff9c4078eb8000  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c306822fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306822fe10] schedule at ffffffffa076af19
 #2 [ffff9c306822fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306822fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306822ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14202  TASK: ffff9c4078ebc100  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3073247d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3073247e10] schedule at ffffffffa076af19
 #2 [ffff9c3073247e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3073247ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073247f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14203  TASK: ffff9c4078eba080  CPU: 16  COMMAND: "kdmwork-253:70"
 #0 [ffff9c30773bfde8] __schedule at ffffffffa076aa72
 #1 [ffff9c30773bfe70] schedule at ffffffffa076af19
 #2 [ffff9c30773bfe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30773bfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30773bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14204  TASK: ffff9c3075ef2080  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c30682bbb78] __schedule at ffffffffa076aa72
 #1 [ffff9c30682bbc08] schedule at ffffffffa076af19
 #2 [ffff9c30682bbc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30682bbc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30682bbcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30682bbe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30682bbe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30682bbf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30682bbf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca4ba18  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb194004ac0
    RDX: 00007fb194000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca49850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb194000af0  R15: 00007fb2bca4bbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14219  TASK: ffff9c2072d4b0c0  CPU: 0   COMMAND: "kworker/0:1H"
 #0 [ffff9c2061f53dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2061f53e58] schedule at ffffffffa076af19
 #2 [ffff9c2061f53e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2061f53ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2061f53f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14223  TASK: ffff9c2072d4d140  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c30677dfd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30677dfe10] schedule at ffffffffa076af19
 #2 [ffff9c30677dfe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30677dfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30677dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14224  TASK: ffff9c2072d4e180  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c306665bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306665be10] schedule at ffffffffa076af19
 #2 [ffff9c306665be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306665bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306665bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14225  TASK: ffff9c2072d49040  CPU: 8   COMMAND: "kdmwork-253:71"
 #0 [ffff9c30758b3de8] __schedule at ffffffffa076aa72
 #1 [ffff9c30758b3e70] schedule at ffffffffa076af19
 #2 [ffff9c30758b3e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30758b3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30758b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14227  TASK: ffff9c3069a330c0  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c306b2d7b78] __schedule at ffffffffa076aa72
 #1 [ffff9c306b2d7c08] schedule at ffffffffa076af19
 #2 [ffff9c306b2d7c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306b2d7c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306b2d7cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306b2d7e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306b2d7e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306b2d7f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306b2d7f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca41900  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb1880009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca40850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1880008c0  R15: 00007fb2bca42bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14245  TASK: ffff9c3079ff2080  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c3078a37d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3078a37e10] schedule at ffffffffa076af19
 #2 [ffff9c3078a37e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3078a37ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3078a37f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14246  TASK: ffff9c3079ff30c0  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c307354bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307354be10] schedule at ffffffffa076af19
 #2 [ffff9c307354be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307354bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307354bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14247  TASK: ffff9c3079ff5140  CPU: 5   COMMAND: "kdmwork-253:72"
 #0 [ffff9c307508fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c307508fe70] schedule at ffffffffa076af19
 #2 [ffff9c307508fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c307508fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307508ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14252  TASK: ffff9c306aab8000  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c307652fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c307652fc08] schedule at ffffffffa076af19
 #2 [ffff9c307652fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c307652fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c307652fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c307652fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c307652fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c307652ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c307652ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca39958  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb18c000a40
    RDX: 00007fb18c004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca37850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb18c0009d0  R15: 00007fb2bca39bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14398  TASK: ffff9c306af6e180  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c3076587d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076587e10] schedule at ffffffffa076af19
 #2 [ffff9c3076587e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076587ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076587f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14399  TASK: ffff9c3079ff1040  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c3076607d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076607e10] schedule at ffffffffa076af19
 #2 [ffff9c3076607e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076607ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076607f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14400  TASK: ffff9c3079ff0000  CPU: 38  COMMAND: "kdmwork-253:73"
 #0 [ffff9c307343bde8] __schedule at ffffffffa076aa72
 #1 [ffff9c307343be70] schedule at ffffffffa076af19
 #2 [ffff9c307343be80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c307343bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307343bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14401  TASK: ffff9c306aab9040  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c3076b6fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3076b6fc08] schedule at ffffffffa076af19
 #2 [ffff9c3076b6fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3076b6fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3076b6fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3076b6fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3076b6fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3076b6ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3076b6ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca2e760  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000002100
    RDX: 00007fb1800009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca2e850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1800008c0  R15: 00007fb2bca30bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14436  TASK: ffff9c306aaba080  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c306cbcfd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306cbcfe10] schedule at ffffffffa076af19
 #2 [ffff9c306cbcfe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306cbcfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306cbcff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14437  TASK: ffff9c306aabb0c0  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c3079573d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3079573e10] schedule at ffffffffa076af19
 #2 [ffff9c3079573e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3079573ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3079573f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14438  TASK: ffff9c306aabc100  CPU: 4   COMMAND: "kdmwork-253:74"
 #0 [ffff9c307306fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c307306fe70] schedule at ffffffffa076af19
 #2 [ffff9c307306fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c307306fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307306ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14440  TASK: ffff9c306aabd140  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c307597fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c307597fc08] schedule at ffffffffa076af19
 #2 [ffff9c307597fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c307597fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c307597fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c307597fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c307597fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c307597ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c307597ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca23f80  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 000000000000001c
    RDX: 00007fb184004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca25850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1840009d0  R15: 00007fb2bca27bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14471  TASK: ffff9c306c2a9040  CPU: 39  COMMAND: "kdmflush"
 #0 [ffff9c307302bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307302be10] schedule at ffffffffa076af19
 #2 [ffff9c307302be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307302bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307302bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14472  TASK: ffff9c3071bc2080  CPU: 39  COMMAND: "bioset"
 #0 [ffff9c30796efd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30796efe10] schedule at ffffffffa076af19
 #2 [ffff9c30796efe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30796efec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30796eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14473  TASK: ffff9c306af6d140  CPU: 9   COMMAND: "kdmwork-253:75"
 #0 [ffff9c3077803de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3077803e70] schedule at ffffffffa076af19
 #2 [ffff9c3077803e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3077803ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3077803f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14474  TASK: ffff9c306aabe180  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c30761fbb78] __schedule at ffffffffa076aa72
 #1 [ffff9c30761fbc08] schedule at ffffffffa076af19
 #2 [ffff9c30761fbc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30761fbc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30761fbcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30761fbe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30761fbe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30761fbf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30761fbf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca1ebe0  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb178004b40
    RDX: 00007fb1780009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca1c850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1780008c0  R15: 00007fb2bca1ebc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14499  TASK: ffff9c306af68000  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c3078463d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3078463e10] schedule at ffffffffa076af19
 #2 [ffff9c3078463e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3078463ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3078463f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14500  TASK: ffff9c306af69040  CPU: 31  COMMAND: "bioset"
 #0 [ffff9c3074e63d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3074e63e10] schedule at ffffffffa076af19
 #2 [ffff9c3074e63e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3074e63ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074e63f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14501  TASK: ffff9c306af6b0c0  CPU: 33  COMMAND: "kdmwork-253:76"
 #0 [ffff9c307673bde8] __schedule at ffffffffa076aa72
 #1 [ffff9c307673be70] schedule at ffffffffa076af19
 #2 [ffff9c307673be80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c307673bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307673bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14503  TASK: ffff9c30783b4100  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c307e427b78] __schedule at ffffffffa076aa72
 #1 [ffff9c307e427c08] schedule at ffffffffa076af19
 #2 [ffff9c307e427c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c307e427c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c307e427cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c307e427e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c307e427e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c307e427f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c307e427f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca13000  RFLAGS: 00000293
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: fffffffffffffffe
    RDX: 00007fb17c004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca13850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb17c0009d0  R15: 00007fb2bca15bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14519  TASK: ffff9c306af6a080  CPU: 4   COMMAND: "kdmflush"
 #0 [ffff9c30775e7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30775e7e10] schedule at ffffffffa076af19
 #2 [ffff9c30775e7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30775e7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30775e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14520  TASK: ffff9c3073659040  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c307463bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307463be10] schedule at ffffffffa076af19
 #2 [ffff9c307463be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307463bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307463bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14522  TASK: ffff9c3079a61040  CPU: 28  COMMAND: "kdmwork-253:77"
 #0 [ffff9c3072c6fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c3072c6fe70] schedule at ffffffffa076af19
 #2 [ffff9c3072c6fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3072c6fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072c6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14526  TASK: ffff9c30783b2080  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c3066f13b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3066f13c08] schedule at ffffffffa076af19
 #2 [ffff9c3066f13c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3066f13c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3066f13cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3066f13e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3066f13e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3066f13f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3066f13f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca0a680  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb1700009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca0a850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1700008c0  R15: 00007fb2bca0cbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14569  TASK: ffff9c3079a64100  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3076497d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3076497e10] schedule at ffffffffa076af19
 #2 [ffff9c3076497e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3076497ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076497f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14572  TASK: ffff9c3079a66180  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c30782a7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30782a7e10] schedule at ffffffffa076af19
 #2 [ffff9c30782a7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30782a7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30782a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14573  TASK: ffff9c3079a60000  CPU: 8   COMMAND: "kdmwork-253:78"
 #0 [ffff9c3074c9fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c3074c9fe70] schedule at ffffffffa076af19
 #2 [ffff9c3074c9fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3074c9fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074c9ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14580  TASK: ffff9c30783b1040  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c307429bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c307429bc08] schedule at ffffffffa076af19
 #2 [ffff9c307429bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c307429bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c307429bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c307429be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c307429be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c307429bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c307429bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bca03be8  RFLAGS: 00000283
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb174004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bca01850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1740009d0  R15: 00007fb2bca03bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14602  TASK: ffff9c3079a62080  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3066f1bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3066f1be10] schedule at ffffffffa076af19
 #2 [ffff9c3066f1be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3066f1bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3066f1bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14604  TASK: ffff9c3079a630c0  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c30757e7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30757e7e10] schedule at ffffffffa076af19
 #2 [ffff9c30757e7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30757e7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30757e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14605  TASK: ffff9c306e3e0000  CPU: 36  COMMAND: "kdmwork-253:79"
 #0 [ffff9c30759d3de8] __schedule at ffffffffa076aa72
 #1 [ffff9c30759d3e70] schedule at ffffffffa076af19
 #2 [ffff9c30759d3e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30759d3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30759d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14608  TASK: ffff9c306e3f0000  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c30797e3b78] __schedule at ffffffffa076aa72
 #1 [ffff9c30797e3c08] schedule at ffffffffa076af19
 #2 [ffff9c30797e3c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30797e3c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30797e3cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30797e3e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30797e3e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30797e3f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30797e3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc9f8710  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2c0544177
    RDX: 00007fb168004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc9f8850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1680009d0  R15: 00007fb2bc9fabc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14618  TASK: ffff9c306e3e1040  CPU: 17  COMMAND: "kdmflush"
 #0 [ffff9c30752abd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30752abe10] schedule at ffffffffa076af19
 #2 [ffff9c30752abe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30752abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30752abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14620  TASK: ffff9c306e3e2080  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3075b33d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3075b33e10] schedule at ffffffffa076af19
 #2 [ffff9c3075b33e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3075b33ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075b33f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14621  TASK: ffff9c306e3e30c0  CPU: 14  COMMAND: "kdmwork-253:80"
 #0 [ffff9c30738cfde8] __schedule at ffffffffa076aa72
 #1 [ffff9c30738cfe70] schedule at ffffffffa076af19
 #2 [ffff9c30738cfe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30738cfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30738cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14624  TASK: ffff9c306e3f1040  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c3078f73b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3078f73c08] schedule at ffffffffa076af19
 #2 [ffff9c3078f73c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3078f73c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3078f73cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3078f73e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3078f73e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3078f73f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3078f73f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc9ef0c0  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bc9ef230
    RDX: 00007fb16c0009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc9ef850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb16c0008c0  R15: 00007fb2bc9f1bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14629  TASK: ffff9c306e3e4100  CPU: 45  COMMAND: "kdmflush"
 #0 [ffff9c3074593d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3074593e10] schedule at ffffffffa076af19
 #2 [ffff9c3074593e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3074593ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074593f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14630  TASK: ffff9c3071bc4100  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c307687bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307687be10] schedule at ffffffffa076af19
 #2 [ffff9c307687be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307687bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307687bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14631  TASK: ffff9c3073658000  CPU: 11  COMMAND: "kdmwork-253:81"
 #0 [ffff9c3074f9bde8] __schedule at ffffffffa076aa72
 #1 [ffff9c3074f9be70] schedule at ffffffffa076af19
 #2 [ffff9c3074f9be80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3074f9bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074f9bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14632  TASK: ffff9c306e3f2080  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c30769e3b78] __schedule at ffffffffa076aa72
 #1 [ffff9c30769e3c08] schedule at ffffffffa076af19
 #2 [ffff9c30769e3c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30769e3c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30769e3cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30769e3e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30769e3e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30769e3f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30769e3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc9e6000  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 000000000000001e
    RDX: 00007fb160004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc9e6850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1600009d0  R15: 00007fb2bc9e8bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14734  TASK: ffff9c307365d140  CPU: 16  COMMAND: "kdmflush"
 #0 [ffff9c307ef03d88] __schedule at ffffffffa076aa72
 #1 [ffff9c307ef03e10] schedule at ffffffffa076af19
 #2 [ffff9c307ef03e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307ef03ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307ef03f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14738  TASK: ffff9c307365c100  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c3079253d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3079253e10] schedule at ffffffffa076af19
 #2 [ffff9c3079253e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3079253ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3079253f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14739  TASK: ffff9c307365e180  CPU: 6   COMMAND: "kdmwork-253:82"
 #0 [ffff9c30769cbde8] __schedule at ffffffffa076aa72
 #1 [ffff9c30769cbe70] schedule at ffffffffa076af19
 #2 [ffff9c30769cbe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30769cbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30769cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14740  TASK: ffff9c306e3f30c0  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c30740d7b78] __schedule at ffffffffa076aa72
 #1 [ffff9c30740d7c08] schedule at ffffffffa076af19
 #2 [ffff9c30740d7c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30740d7c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30740d7cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30740d7e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30740d7e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30740d7f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30740d7f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc9df940  RFLAGS: 00000293
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb164000c80
    RDX: 00007fb164000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc9dd850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb164000af0  R15: 00007fb2bc9dfbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14792  TASK: ffff9c307365b0c0  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c3071ecfd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3071ecfe10] schedule at ffffffffa076af19
 #2 [ffff9c3071ecfe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3071ecfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3071ecff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14793  TASK: ffff9c307e888000  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3077a3bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3077a3be10] schedule at ffffffffa076af19
 #2 [ffff9c3077a3be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3077a3bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3077a3bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14794  TASK: ffff9c307e889040  CPU: 40  COMMAND: "kdmwork-253:83"
 #0 [ffff9c307438bde8] __schedule at ffffffffa076aa72
 #1 [ffff9c307438be70] schedule at ffffffffa076af19
 #2 [ffff9c307438be80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c307438bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307438bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14797  TASK: ffff9c306e3f4100  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3072ddbb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3072ddbc08] schedule at ffffffffa076af19
 #2 [ffff9c3072ddbc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3072ddbc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3072ddbcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3072ddbe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3072ddbe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3072ddbf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3072ddbf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc9d6c60  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2a80b6784
    RDX: 00007fb158004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc9d4850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1580009d0  R15: 00007fb2bc9d6bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14830  TASK: ffff9c307e88a080  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c30750e7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30750e7e10] schedule at ffffffffa076af19
 #2 [ffff9c30750e7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30750e7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30750e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14831  TASK: ffff9c307e88b0c0  CPU: 13  COMMAND: "bioset"
 #0 [ffff9c307350fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307350fe10] schedule at ffffffffa076af19
 #2 [ffff9c307350fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307350fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307350ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14832  TASK: ffff9c307e88c100  CPU: 36  COMMAND: "kdmwork-253:84"
 #0 [ffff9c3066687de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3066687e70] schedule at ffffffffa076af19
 #2 [ffff9c3066687e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3066687ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3066687f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14835  TASK: ffff9c306e3f5140  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c30759cfb78] __schedule at ffffffffa076aa72
 #1 [ffff9c30759cfc08] schedule at ffffffffa076af19
 #2 [ffff9c30759cfc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30759cfc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30759cfcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30759cfe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30759cfe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30759cff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30759cff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc9cd958  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb15c002f40
    RDX: 00007fb15c004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc9cb850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb15c0009d0  R15: 00007fb2bc9cdbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14859  TASK: ffff9c306e3f6180  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c3073057d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3073057e10] schedule at ffffffffa076af19
 #2 [ffff9c3073057e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3073057ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073057f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14860  TASK: ffff9c3075f7c100  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3077643d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3077643e10] schedule at ffffffffa076af19
 #2 [ffff9c3077643e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3077643ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3077643f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14861  TASK: ffff9c3075f7d140  CPU: 4   COMMAND: "kdmwork-253:85"
 #0 [ffff9c30753efde8] __schedule at ffffffffa076aa72
 #1 [ffff9c30753efe70] schedule at ffffffffa076af19
 #2 [ffff9c30753efe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30753efec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30753eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14869  TASK: ffff9c4018546180  CPU: 46  COMMAND: "ll_ost_io02_033"
 #0 [ffff9c4bd3703cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4bd3703d50] schedule at ffffffffa076af19
 #2 [ffff9c4bd3703d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4bd3703df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4bd3703ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4bd3703f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14871  TASK: ffff9c5073b70000  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3069affb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3069affc08] schedule at ffffffffa076af19
 #2 [ffff9c3069affc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3069affc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3069affcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3069affe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3069affe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3069afff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3069afff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc9c47b0  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb1500009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc9c2850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1500008c0  R15: 00007fb2bc9c4bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14939  TASK: ffff9c4071a06180  CPU: 43  COMMAND: "kdmflush"
 #0 [ffff9c5077d7fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c5077d7fe10] schedule at ffffffffa076af19
 #2 [ffff9c5077d7fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c5077d7fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5077d7ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14943  TASK: ffff9c4071a02080  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c507a6e7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c507a6e7e10] schedule at ffffffffa076af19
 #2 [ffff9c507a6e7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c507a6e7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507a6e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14944  TASK: ffff9c4071a01040  CPU: 36  COMMAND: "kdmwork-253:86"
 #0 [ffff9c506fe7fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c506fe7fe70] schedule at ffffffffa076af19
 #2 [ffff9c506fe7fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c506fe7fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c506fe7ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14945  TASK: ffff9c407340b0c0  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c3066a9bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3066a9bc08] schedule at ffffffffa076af19
 #2 [ffff9c3066a9bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3066a9bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3066a9bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3066a9be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3066a9be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3066a9bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3066a9bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc9baaf8  RFLAGS: 00000287
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb154004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc9b9850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1540009d0  R15: 00007fb2bc9bbbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14961  TASK: ffff9c507431d140  CPU: 18  COMMAND: "kdmflush"
 #0 [ffff9c507829bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c507829be10] schedule at ffffffffa076af19
 #2 [ffff9c507829be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c507829bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507829bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14963  TASK: ffff9c507431c100  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c50785abd88] __schedule at ffffffffa076aa72
 #1 [ffff9c50785abe10] schedule at ffffffffa076af19
 #2 [ffff9c50785abe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c50785abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c50785abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14964  TASK: ffff9c5074319040  CPU: 0   COMMAND: "kdmwork-253:87"
 #0 [ffff9c5061713de8] __schedule at ffffffffa076aa72
 #1 [ffff9c5061713e70] schedule at ffffffffa076af19
 #2 [ffff9c5061713e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c5061713ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5061713f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14967  TASK: ffff9c407340c100  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c3072d9fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3072d9fc08] schedule at ffffffffa076af19
 #2 [ffff9c3072d9fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3072d9fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3072d9fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3072d9fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3072d9fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3072d9ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3072d9ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc9b2c10  RFLAGS: 00000293
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bf320fad
    RDX: 00007fb148004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc9b0850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1480009d0  R15: 00007fb2bc9b2bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 14996  TASK: ffff9c206261c100  CPU: 35  COMMAND: "kdmflush"
 #0 [ffff9c5061a2fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c5061a2fe10] schedule at ffffffffa076af19
 #2 [ffff9c5061a2fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c5061a2fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5061a2ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14997  TASK: ffff9c50761f1040  CPU: 33  COMMAND: "bioset"
 #0 [ffff9c50627cfd88] __schedule at ffffffffa076aa72
 #1 [ffff9c50627cfe10] schedule at ffffffffa076af19
 #2 [ffff9c50627cfe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c50627cfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c50627cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 14998  TASK: ffff9c5072982080  CPU: 24  COMMAND: "kdmwork-253:88"
 #0 [ffff9c5061affde8] __schedule at ffffffffa076aa72
 #1 [ffff9c5061affe70] schedule at ffffffffa076af19
 #2 [ffff9c5061affe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c5061affec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5061afff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 15000  TASK: ffff9c4073409040  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c306667fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306667fc08] schedule at ffffffffa076af19
 #2 [ffff9c306667fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306667fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306667fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306667fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306667fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306667ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306667ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc9a9c30  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000039
    RDX: 00007fb14c004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc9a7850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb14c0009d0  R15: 00007fb2bc9a9bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 15064  TASK: ffff9c5061f9b0c0  CPU: 14  COMMAND: "kdmflush"
 #0 [ffff9c506be57d88] __schedule at ffffffffa076aa72
 #1 [ffff9c506be57e10] schedule at ffffffffa076af19
 #2 [ffff9c506be57e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c506be57ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c506be57f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 15066  TASK: ffff9c5061f9c100  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c5061f87d88] __schedule at ffffffffa076aa72
 #1 [ffff9c5061f87e10] schedule at ffffffffa076af19
 #2 [ffff9c5061f87e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c5061f87ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5061f87f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 15067  TASK: ffff9c3075f79040  CPU: 4   COMMAND: "kdmwork-253:89"
 #0 [ffff9c306cfffde8] __schedule at ffffffffa076aa72
 #1 [ffff9c306cfffe70] schedule at ffffffffa076af19
 #2 [ffff9c306cfffe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c306cfffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306cffff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 15069  TASK: ffff9c407340a080  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c306db17b78] __schedule at ffffffffa076aa72
 #1 [ffff9c306db17c08] schedule at ffffffffa076af19
 #2 [ffff9c306db17c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306db17c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306db17cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306db17e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306db17e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306db17f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306db17f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc99e820  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000002100
    RDX: 00007fb140004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc99e850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1400009d0  R15: 00007fb2bc9a0bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 15085  TASK: ffff9c405ca11040  CPU: 18  COMMAND: "kdmflush"
 #0 [ffff9c406d8e3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c406d8e3e10] schedule at ffffffffa076af19
 #2 [ffff9c406d8e3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c406d8e3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c406d8e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 15086  TASK: ffff9c405ca130c0  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c405be6fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c405be6fe10] schedule at ffffffffa076af19
 #2 [ffff9c405be6fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c405be6fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405be6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 15087  TASK: ffff9c405ca12080  CPU: 29  COMMAND: "kdmwork-253:90"
 #0 [ffff9c4075717de8] __schedule at ffffffffa076aa72
 #1 [ffff9c4075717e70] schedule at ffffffffa076af19
 #2 [ffff9c4075717e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c4075717ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4075717f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 15088  TASK: ffff9c407340e180  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c30747e3b78] __schedule at ffffffffa076aa72
 #1 [ffff9c30747e3c08] schedule at ffffffffa076af19
 #2 [ffff9c30747e3c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30747e3c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30747e3cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30747e3e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30747e3e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30747e3f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30747e3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc997c30  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000001
    RDX: 00007fb144004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc995850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1440009d0  R15: 00007fb2bc997bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 15496  TASK: ffff9c4cb8048000  CPU: 15  COMMAND: "kworker/15:0"
 #0 [ffff9c416df5fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c416df5fe58] schedule at ffffffffa076af19
 #2 [ffff9c416df5fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c416df5fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c416df5ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 15712  TASK: ffff9c330ba09040  CPU: 18  COMMAND: "kworker/18:0H"
 #0 [ffff9c38f4213dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c38f4213e58] schedule at ffffffffa076af19
 #2 [ffff9c38f4213e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c38f4213ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c38f4213f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 16560  TASK: ffff9c3e7f33a080  CPU: 10  COMMAND: "kworker/10:1"
 #0 [ffff9c13f5423b68] __schedule at ffffffffa076aa72
 #1 [ffff9c13f5423bf8] schedule at ffffffffa076af19
 #2 [ffff9c13f5423c08] schedule_timeout at ffffffffa0768a21
 #3 [ffff9c13f5423cb8] wait_for_completion at ffffffffa076b2cd
 #4 [ffff9c13f5423d18] kthread_create_on_node at ffffffffa00c2cda
 #5 [ffff9c13f5423dd0] create_worker at ffffffffa00bbadb
 #6 [ffff9c13f5423e20] manage_workers at ffffffffa00bbd66
 #7 [ffff9c13f5423e68] worker_thread at ffffffffa00bc293
 #8 [ffff9c13f5423ec8] kthread at ffffffffa00c2e81
 #9 [ffff9c13f5423f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17227  TASK: ffff9c2073d2c100  CPU: 0   COMMAND: "kdmflush"
 #0 [ffff9c405f6f7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c405f6f7e10] schedule at ffffffffa076af19
 #2 [ffff9c405f6f7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c405f6f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405f6f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17239  TASK: ffff9c2073d2a080  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c405c2d7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c405c2d7e10] schedule at ffffffffa076af19
 #2 [ffff9c405c2d7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c405c2d7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405c2d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17240  TASK: ffff9c2073d2b0c0  CPU: 8   COMMAND: "kdmwork-253:91"
 #0 [ffff9c4064ecbde8] __schedule at ffffffffa076aa72
 #1 [ffff9c4064ecbe70] schedule at ffffffffa076af19
 #2 [ffff9c4064ecbe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c4064ecbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4064ecbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17262  TASK: ffff9c30750fc100  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c306f72bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306f72bc08] schedule at ffffffffa076af19
 #2 [ffff9c306f72bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306f72bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306f72bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306f72be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306f72be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306f72bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306f72bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc98daf8  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb1380049e1
    RDX: 00007fb138004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc98c850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1380009d0  R15: 00007fb2bc98ebc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 17341  TASK: ffff9c2073d2e180  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c405be67d88] __schedule at ffffffffa076aa72
 #1 [ffff9c405be67e10] schedule at ffffffffa076af19
 #2 [ffff9c405be67e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c405be67ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405be67f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17344  TASK: ffff9c2073d2d140  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c406428fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c406428fe10] schedule at ffffffffa076af19
 #2 [ffff9c406428fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c406428fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c406428ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17345  TASK: ffff9c2073d28000  CPU: 47  COMMAND: "kdmwork-253:92"
 #0 [ffff9c405e2abde8] __schedule at ffffffffa076aa72
 #1 [ffff9c405e2abe70] schedule at ffffffffa076af19
 #2 [ffff9c405e2abe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c405e2abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405e2abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17355  TASK: ffff9c30750fd140  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306676fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306676fc08] schedule at ffffffffa076af19
 #2 [ffff9c306676fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306676fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306676fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306676fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306676fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306676ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306676ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc985a30  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 006874617069746c
    RDX: 00007fb13c004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc983850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb13c0009d0  R15: 00007fb2bc985bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 17425  TASK: ffff9c4079c8e180  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c405c6f7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c405c6f7e10] schedule at ffffffffa076af19
 #2 [ffff9c405c6f7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c405c6f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405c6f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17429  TASK: ffff9c4079c89040  CPU: 11  COMMAND: "bioset"
 #0 [ffff9c405c6f3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c405c6f3e10] schedule at ffffffffa076af19
 #2 [ffff9c405c6f3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c405c6f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405c6f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17431  TASK: ffff9c4079c8a080  CPU: 19  COMMAND: "kdmwork-253:93"
 #0 [ffff9c405d33fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c405d33fe70] schedule at ffffffffa076af19
 #2 [ffff9c405d33fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c405d33fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405d33ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17439  TASK: ffff9c30750f8000  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3066b9bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3066b9bc08] schedule at ffffffffa076af19
 #2 [ffff9c3066b9bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3066b9bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3066b9bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3066b9be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3066b9be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3066b9bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3066b9bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc97cc60  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bf320fad
    RDX: 00007fb1300009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc97a850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1300008c0  R15: 00007fb2bc97cbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 17503  TASK: ffff9c3e8c8b5140  CPU: 30  COMMAND: "kworker/30:0"
 #0 [ffff9c40ff92bb98] __schedule at ffffffffa076aa72
 #1 [ffff9c40ff92bc28] schedule at ffffffffa076af19
 #2 [ffff9c40ff92bc38] schedule_timeout at ffffffffa0768a21
 #3 [ffff9c40ff92bce8] wait_for_completion at ffffffffa076b2cd
 #4 [ffff9c40ff92bd48] call_usermodehelper_exec at ffffffffa00b72f9
 #5 [ffff9c40ff92bd90] call_usermodehelper at ffffffffa00b7890
 #6 [ffff9c40ff92bdb0] cgroup_release_agent at ffffffffa0124077
 #7 [ffff9c40ff92be20] process_one_work at ffffffffa00baf9f
 #8 [ffff9c40ff92be68] worker_thread at ffffffffa00bc036
 #9 [ffff9c40ff92bec8] kthread at ffffffffa00c2e81
#10 [ffff9c40ff92bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17528  TASK: ffff9c2fb7e5a080  CPU: 45  COMMAND: "ldlm_cn01_011"
 #0 [ffff9c19750270d8] __schedule at ffffffffa076aa72
 #1 [ffff9c1975027168] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1975027178] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c19750271d0] mutex_lock at ffffffffa076919f
 #4 [ffff9c19750271e8] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c1975027230] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1975027240] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c19750272e0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1975027358] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c19750273f0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c19750274e0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1975027590] alloc_pages_current at ffffffffa020f438
#12 [ffff9c19750275d8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1975027610] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1975027650] __getblk at ffffffffa027a6e8
#15 [ffff9c19750276b0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c1975027710] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c1975027748] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c19750277a8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#19 [ffff9c1975027878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#20 [ffff9c1975027950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#21 [ffff9c19750279b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#22 [ffff9c19750279e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#23 [ffff9c1975027aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#24 [ffff9c1975027ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#25 [ffff9c1975027b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#26 [ffff9c1975027be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#27 [ffff9c1975027bf8] ofd_object_find at ffffffffc1724185 [ofd]
#28 [ffff9c1975027c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#29 [ffff9c1975027ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#30 [ffff9c1975027cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#31 [ffff9c1975027d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#32 [ffff9c1975027d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#33 [ffff9c1975027df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#34 [ffff9c1975027ec8] kthread at ffffffffa00c2e81
#35 [ffff9c1975027f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17529  TASK: ffff9c2fb7e5d140  CPU: 37  COMMAND: "ldlm_cn01_012"
 #0 [ffff9c199c0a3838] __schedule at ffffffffa076aa72
 #1 [ffff9c199c0a38c8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c199c0a38d8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c199c0a3938] mutex_lock at ffffffffa076919f
 #4 [ffff9c199c0a3950] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c199c0a39b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c199c0a39e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c199c0a3aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c199c0a3ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c199c0a3b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c199c0a3be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c199c0a3bf8] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c199c0a3c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c199c0a3ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c199c0a3cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#15 [ffff9c199c0a3d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#16 [ffff9c199c0a3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c199c0a3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c199c0a3ec8] kthread at ffffffffa00c2e81
#19 [ffff9c199c0a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17530  TASK: ffff9c206f8a5140  CPU: 13  COMMAND: "ldlm_cn01_013"
 #0 [ffff9c199c0a7838] __schedule at ffffffffa076aa72
 #1 [ffff9c199c0a78c8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c199c0a78d8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c199c0a7938] mutex_lock at ffffffffa076919f
 #4 [ffff9c199c0a7950] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c199c0a79b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c199c0a79e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c199c0a7aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c199c0a7ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c199c0a7b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c199c0a7be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c199c0a7bf8] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c199c0a7c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c199c0a7ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c199c0a7cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#15 [ffff9c199c0a7d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#16 [ffff9c199c0a7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c199c0a7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c199c0a7ec8] kthread at ffffffffa00c2e81
#19 [ffff9c199c0a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17541  TASK: ffff9c206f8a1040  CPU: 21  COMMAND: "ldlm_cn01_014"
 #0 [ffff9c1234d9bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1234d9bd50] schedule at ffffffffa076af19
 #2 [ffff9c1234d9bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1234d9bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1234d9bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1234d9bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17542  TASK: ffff9c1fe594c100  CPU: 1   COMMAND: "ldlm_cn01_015"
 #0 [ffff9c1234d9fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1234d9fd50] schedule at ffffffffa076af19
 #2 [ffff9c1234d9fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1234d9fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1234d9fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1234d9ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17564  TASK: ffff9c4079c8b0c0  CPU: 45  COMMAND: "kdmflush"
 #0 [ffff9c4077cfbd88] __schedule at ffffffffa076aa72
 #1 [ffff9c4077cfbe10] schedule at ffffffffa076af19
 #2 [ffff9c4077cfbe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c4077cfbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4077cfbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17568  TASK: ffff9c4063e52080  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c4071863d88] __schedule at ffffffffa076aa72
 #1 [ffff9c4071863e10] schedule at ffffffffa076af19
 #2 [ffff9c4071863e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c4071863ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4071863f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17569  TASK: ffff9c4063e55140  CPU: 32  COMMAND: "kdmwork-253:94"
 #0 [ffff9c405c2e7de8] __schedule at ffffffffa076aa72
 #1 [ffff9c405c2e7e70] schedule at ffffffffa076af19
 #2 [ffff9c405c2e7e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c405c2e7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405c2e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17581  TASK: ffff9c3066a8d140  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c30663e3b78] __schedule at ffffffffa076aa72
 #1 [ffff9c30663e3c08] schedule at ffffffffa076af19
 #2 [ffff9c30663e3c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30663e3c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30663e3cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30663e3e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30663e3e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30663e3f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30663e3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc971000  RFLAGS: 00000297
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000032
    RDX: 00007fb1340009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc971850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1340008c0  R15: 00007fb2bc973bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 17621  TASK: ffff9c2075601040  CPU: 47  COMMAND: "ldlm_cn03_009"
 #0 [ffff9c157e833cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c157e833d50] schedule at ffffffffa076af19
 #2 [ffff9c157e833d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c157e833df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c157e833ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c157e833f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17665  TASK: ffff9c4063e56180  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c405be63d88] __schedule at ffffffffa076aa72
 #1 [ffff9c405be63e10] schedule at ffffffffa076af19
 #2 [ffff9c405be63e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c405be63ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405be63f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17667  TASK: ffff9c4063e530c0  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c40626afd88] __schedule at ffffffffa076aa72
 #1 [ffff9c40626afe10] schedule at ffffffffa076af19
 #2 [ffff9c40626afe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c40626afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c40626aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17672  TASK: ffff9c40756d9040  CPU: 21  COMMAND: "kdmwork-253:95"
 #0 [ffff9c4064a9fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c4064a9fe70] schedule at ffffffffa076af19
 #2 [ffff9c4064a9fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c4064a9fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4064a9ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17675  TASK: ffff9c3066a88000  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3075093b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3075093c08] schedule at ffffffffa076af19
 #2 [ffff9c3075093c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3075093c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3075093cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3075093e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3075093e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3075093f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3075093f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc966f60  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000030
    RDX: 00007fb128004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc968850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1280009d0  R15: 00007fb2bc96abc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 17725  TASK: ffff9c40756da080  CPU: 31  COMMAND: "kdmflush"
 #0 [ffff9c405aa6fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c405aa6fe10] schedule at ffffffffa076af19
 #2 [ffff9c405aa6fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c405aa6fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405aa6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17728  TASK: ffff9c40756db0c0  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c405feb3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c405feb3e10] schedule at ffffffffa076af19
 #2 [ffff9c405feb3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c405feb3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405feb3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17729  TASK: ffff9c4072592080  CPU: 8   COMMAND: "kdmwork-253:96"
 #0 [ffff9c405d683de8] __schedule at ffffffffa076aa72
 #1 [ffff9c405d683e70] schedule at ffffffffa076af19
 #2 [ffff9c405d683e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c405d683ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405d683f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17734  TASK: ffff9c3066a8c100  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c306629fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306629fc08] schedule at ffffffffa076af19
 #2 [ffff9c306629fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306629fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306629fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306629fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306629fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306629ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306629ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc961bf0  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb12c0009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc95f850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb12c0008c0  R15: 00007fb2bc961bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 17789  TASK: ffff9c4073f4d140  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c405b6e7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c405b6e7e10] schedule at ffffffffa076af19
 #2 [ffff9c405b6e7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c405b6e7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405b6e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17790  TASK: ffff9c4073f4e180  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c405b72bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c405b72be10] schedule at ffffffffa076af19
 #2 [ffff9c405b72be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c405b72bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405b72bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17791  TASK: ffff9c4073f4c100  CPU: 38  COMMAND: "kdmwork-253:97"
 #0 [ffff9c405b6c7de8] __schedule at ffffffffa076aa72
 #1 [ffff9c405b6c7e70] schedule at ffffffffa076af19
 #2 [ffff9c405b6c7e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c405b6c7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405b6c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17803  TASK: ffff9c3066a8b0c0  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c3066763b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3066763c08] schedule at ffffffffa076af19
 #2 [ffff9c3066763c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3066763c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3066763cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3066763e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3066763e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3066763f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3066763f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc958c28  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb120004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc956850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1200009d0  R15: 00007fb2bc958bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 17883  TASK: ffff9c407eb94100  CPU: 16  COMMAND: "kdmflush"
 #0 [ffff9c405aa13d88] __schedule at ffffffffa076aa72
 #1 [ffff9c405aa13e10] schedule at ffffffffa076af19
 #2 [ffff9c405aa13e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c405aa13ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405aa13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17884  TASK: ffff9c407eb930c0  CPU: 16  COMMAND: "bioset"
 #0 [ffff9c405b723d88] __schedule at ffffffffa076aa72
 #1 [ffff9c405b723e10] schedule at ffffffffa076af19
 #2 [ffff9c405b723e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c405b723ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405b723f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17885  TASK: ffff9c407eb96180  CPU: 8   COMMAND: "kdmwork-253:98"
 #0 [ffff9c405e697de8] __schedule at ffffffffa076aa72
 #1 [ffff9c405e697e70] schedule at ffffffffa076af19
 #2 [ffff9c405e697e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c405e697ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405e697f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17892  TASK: ffff9c3066a89040  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306a33bb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306a33bc08] schedule at ffffffffa076af19
 #2 [ffff9c306a33bc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306a33bc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306a33bcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306a33be70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306a33be80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306a33bf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306a33bf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc94f958  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb124008540
    RDX: 00007fb124004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc94d850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1240009d0  R15: 00007fb2bc94fbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 17959  TASK: ffff9c407eb91040  CPU: 34  COMMAND: "kdmflush"
 #0 [ffff9c405d687d88] __schedule at ffffffffa076aa72
 #1 [ffff9c405d687e10] schedule at ffffffffa076af19
 #2 [ffff9c405d687e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c405d687ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c405d687f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17971  TASK: ffff9c205eff6180  CPU: 17  COMMAND: "bioset"
 #0 [ffff9c4072413d88] __schedule at ffffffffa076aa72
 #1 [ffff9c4072413e10] schedule at ffffffffa076af19
 #2 [ffff9c4072413e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c4072413ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4072413f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17972  TASK: ffff9c205eff1040  CPU: 47  COMMAND: "kdmwork-253:99"
 #0 [ffff9c4061adbde8] __schedule at ffffffffa076aa72
 #1 [ffff9c4061adbe70] schedule at ffffffffa076af19
 #2 [ffff9c4061adbe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c4061adbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4061adbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 17979  TASK: ffff9c30750fe180  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c30636fbb78] __schedule at ffffffffa076aa72
 #1 [ffff9c30636fbc08] schedule at ffffffffa076af19
 #2 [ffff9c30636fbc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30636fbc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30636fbcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30636fbe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30636fbe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30636fbf00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30636fbf50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc943ff0  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bf61e840
    RDX: 00007fb118000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc944850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb118000af0  R15: 00007fb2bc946bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 18014  TASK: ffff9c307852e180  CPU: 33  COMMAND: "kworker/33:1H"
 #0 [ffff9c3068377dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3068377e58] schedule at ffffffffa076af19
 #2 [ffff9c3068377e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3068377ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3068377f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18015  TASK: ffff9c5076f9e180  CPU: 27  COMMAND: "kworker/27:1H"
 #0 [ffff9c507370fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c507370fe58] schedule at ffffffffa076af19
 #2 [ffff9c507370fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c507370fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507370ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18016  TASK: ffff9c11a9026180  CPU: 32  COMMAND: "kworker/32:1H"
 #0 [ffff9c205d7cfdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c205d7cfe58] schedule at ffffffffa076af19
 #2 [ffff9c205d7cfe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c205d7cfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c205d7cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18018  TASK: ffff9c206fa12080  CPU: 13  COMMAND: "kdmflush"
 #0 [ffff9c4073d1bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c4073d1be10] schedule at ffffffffa076af19
 #2 [ffff9c4073d1be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c4073d1bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4073d1bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18019  TASK: ffff9c206fa14100  CPU: 21  COMMAND: "bioset"
 #0 [ffff9c4064b63d88] __schedule at ffffffffa076aa72
 #1 [ffff9c4064b63e10] schedule at ffffffffa076af19
 #2 [ffff9c4064b63e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c4064b63ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4064b63f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18020  TASK: ffff9c306c2aa080  CPU: 26  COMMAND: "kdmwork-253:100"
 #0 [ffff9c307224fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c307224fe70] schedule at ffffffffa076af19
 #2 [ffff9c307224fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c307224fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307224ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18027  TASK: ffff9c30750fb0c0  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c3078fcfb78] __schedule at ffffffffa076aa72
 #1 [ffff9c3078fcfc08] schedule at ffffffffa076af19
 #2 [ffff9c3078fcfc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3078fcfc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3078fcfcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3078fcfe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3078fcfe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3078fcff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3078fcff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc93afc0  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2c0549d35
    RDX: 00007fb11c004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc93b850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb11c0009d0  R15: 00007fb2bc93dbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 18136  TASK: ffff9c506ce81040  CPU: 18  COMMAND: "kdmflush"
 #0 [ffff9c5079ad7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c5079ad7e10] schedule at ffffffffa076af19
 #2 [ffff9c5079ad7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c5079ad7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5079ad7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18138  TASK: ffff9c506ce82080  CPU: 39  COMMAND: "bioset"
 #0 [ffff9c5061ac3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c5061ac3e10] schedule at ffffffffa076af19
 #2 [ffff9c5061ac3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c5061ac3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5061ac3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18139  TASK: ffff9c506ce830c0  CPU: 12  COMMAND: "kdmwork-253:101"
 #0 [ffff9c505fbfbde8] __schedule at ffffffffa076aa72
 #1 [ffff9c505fbfbe70] schedule at ffffffffa076af19
 #2 [ffff9c505fbfbe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c505fbfbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c505fbfbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18158  TASK: ffff9c307852c100  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c3066ee7b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3066ee7c08] schedule at ffffffffa076af19
 #2 [ffff9c3066ee7c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3066ee7c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3066ee7cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3066ee7e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3066ee7e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3066ee7f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3066ee7f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc934c18  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2a80f1410
    RDX: 00007fb110000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc932850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb110000af0  R15: 00007fb2bc934bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 18411  TASK: ffff9c430eec8000  CPU: 31  COMMAND: "kdmflush"
 #0 [ffff9c507a28bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c507a28be10] schedule at ffffffffa076af19
 #2 [ffff9c507a28be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c507a28bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c507a28bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18415  TASK: ffff9c506ce86180  CPU: 12  COMMAND: "bioset"
 #0 [ffff9c506c603d88] __schedule at ffffffffa076aa72
 #1 [ffff9c506c603e10] schedule at ffffffffa076af19
 #2 [ffff9c506c603e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c506c603ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c506c603f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18437  TASK: ffff9c507431e180  CPU: 8   COMMAND: "kdmwork-253:102"
 #0 [ffff9c5061687de8] __schedule at ffffffffa076aa72
 #1 [ffff9c5061687e70] schedule at ffffffffa076af19
 #2 [ffff9c5061687e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c5061687ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5061687f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18450  TASK: ffff9c306e2a30c0  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c306e65fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c306e65fc08] schedule at ffffffffa076af19
 #2 [ffff9c306e65fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306e65fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306e65fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306e65fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306e65fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306e65ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306e65ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc92bcb0  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb114004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc929850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1140009d0  R15: 00007fb2bc92bbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 18897  TASK: ffff9c5072980000  CPU: 18  COMMAND: "kdmflush"
 #0 [ffff9c505ebebd88] __schedule at ffffffffa076aa72
 #1 [ffff9c505ebebe10] schedule at ffffffffa076af19
 #2 [ffff9c505ebebe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c505ebebec8] kthread at ffffffffa00c2e81
 #4 [ffff9c505ebebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18898  TASK: ffff9c50729830c0  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c505fa97d88] __schedule at ffffffffa076aa72
 #1 [ffff9c505fa97e10] schedule at ffffffffa076af19
 #2 [ffff9c505fa97e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c505fa97ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c505fa97f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18899  TASK: ffff9c307edbe180  CPU: 32  COMMAND: "kdmwork-253:103"
 #0 [ffff9c505caa3de8] __schedule at ffffffffa076aa72
 #1 [ffff9c505caa3e70] schedule at ffffffffa076af19
 #2 [ffff9c505caa3e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c505caa3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c505caa3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 18927  TASK: ffff9c2062318000  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c3065673b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3065673c08] schedule at ffffffffa076af19
 #2 [ffff9c3065673c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3065673c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3065673cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3065673e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3065673e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3065673f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3065673f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc91ef60  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bc91f0d0
    RDX: 00007fb108000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc920850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb108000af0  R15: 00007fb2bc922bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 18937  TASK: ffff9c3129822080  CPU: 46  COMMAND: "kworker/46:1H"
 #0 [ffff9c315a4c3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c315a4c3e58] schedule at ffffffffa076af19
 #2 [ffff9c315a4c3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c315a4c3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c315a4c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 19193  TASK: ffff9c50613d2080  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c50613dbd88] __schedule at ffffffffa076aa72
 #1 [ffff9c50613dbe10] schedule at ffffffffa076af19
 #2 [ffff9c50613dbe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c50613dbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c50613dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 19201  TASK: ffff9c50613d5140  CPU: 21  COMMAND: "bioset"
 #0 [ffff9c5055ffbd88] __schedule at ffffffffa076aa72
 #1 [ffff9c5055ffbe10] schedule at ffffffffa076af19
 #2 [ffff9c5055ffbe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c5055ffbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5055ffbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 19202  TASK: ffff9c206f8a30c0  CPU: 41  COMMAND: "kdmwork-253:104"
 #0 [ffff9c3061b0bde8] __schedule at ffffffffa076aa72
 #1 [ffff9c3061b0be70] schedule at ffffffffa076af19
 #2 [ffff9c3061b0be80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3061b0bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3061b0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 19223  TASK: ffff9c206231d140  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c305e3dfb78] __schedule at ffffffffa076aa72
 #1 [ffff9c305e3dfc08] schedule at ffffffffa076af19
 #2 [ffff9c305e3dfc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c305e3dfc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c305e3dfcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c305e3dfe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c305e3dfe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c305e3dff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c305e3dff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc9197d8  RFLAGS: 00000287
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bc919af0
    RDX: 00007fb10c0009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc917850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb10c0008c0  R15: 00007fb2bc919bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 19379  TASK: ffff9c2077778000  CPU: 43  COMMAND: "kvm-irqfd-clean"
 #0 [ffff9c20522f3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c20522f3e10] schedule at ffffffffa076af19
 #2 [ffff9c20522f3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c20522f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c20522f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20118  TASK: ffff9c378d04a080  CPU: 31  COMMAND: "ll_ost_create03"
 #0 [ffff9c15296dbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c15296dbd50] schedule at ffffffffa076af19
 #2 [ffff9c15296dbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c15296dbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c15296dbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c15296dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20340  TASK: ffff9c37c6958000  CPU: 6   COMMAND: "kworker/6:2H"
 #0 [ffff9c39adf8bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c39adf8be58] schedule at ffffffffa076af19
 #2 [ffff9c39adf8be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c39adf8bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c39adf8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20495  TASK: ffff9c30783e6180  CPU: 45  COMMAND: "kworker/45:1H"
 #0 [ffff9c306461fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c306461fe58] schedule at ffffffffa076af19
 #2 [ffff9c306461fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c306461fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306461ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20496  TASK: ffff9c507875e180  CPU: 47  COMMAND: "kworker/47:1H"
 #0 [ffff9c5068bb7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c5068bb7e58] schedule at ffffffffa076af19
 #2 [ffff9c5068bb7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c5068bb7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5068bb7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20497  TASK: ffff9c507875c100  CPU: 43  COMMAND: "kworker/43:1H"
 #0 [ffff9c5061a03dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c5061a03e58] schedule at ffffffffa076af19
 #2 [ffff9c5061a03e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c5061a03ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5061a03f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20582  TASK: ffff9c306865c100  CPU: 41  COMMAND: "kworker/41:1H"
 #0 [ffff9c3062e1bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3062e1be58] schedule at ffffffffa076af19
 #2 [ffff9c3062e1be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3062e1bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3062e1bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20583  TASK: ffff9c206231c100  CPU: 40  COMMAND: "kworker/40:1H"
 #0 [ffff9c2077c5fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2077c5fe58] schedule at ffffffffa076af19
 #2 [ffff9c2077c5fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2077c5fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2077c5ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20587  TASK: ffff9c507573e180  CPU: 39  COMMAND: "kworker/39:1H"
 #0 [ffff9c506236bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c506236be58] schedule at ffffffffa076af19
 #2 [ffff9c506236be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c506236bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c506236bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20626  TASK: ffff9c4fc9be6180  CPU: 26  COMMAND: "ll_ost_create02"
 #0 [ffff9c48fba13cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c48fba13d50] schedule at ffffffffa076af19
 #2 [ffff9c48fba13d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c48fba13df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c48fba13ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c48fba13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20640  TASK: ffff9c20786e5140  CPU: 36  COMMAND: "kworker/36:1H"
 #0 [ffff9c2053f7bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2053f7be58] schedule at ffffffffa076af19
 #2 [ffff9c2053f7be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2053f7bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2053f7bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20685  TASK: ffff9c507a5030c0  CPU: 31  COMMAND: "kworker/31:1H"
 #0 [ffff9c505cb03dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c505cb03e58] schedule at ffffffffa076af19
 #2 [ffff9c505cb03e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c505cb03ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c505cb03f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20787  TASK: ffff9c2076481040  CPU: 28  COMMAND: "kworker/28:1H"
 #0 [ffff9c20671d3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c20671d3e58] schedule at ffffffffa076af19
 #2 [ffff9c20671d3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c20671d3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c20671d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20788  TASK: ffff9c3066b86180  CPU: 25  COMMAND: "kworker/25:1H"
 #0 [ffff9c3061b7bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3061b7be58] schedule at ffffffffa076af19
 #2 [ffff9c3061b7be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3061b7bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3061b7bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20857  TASK: ffff9c5061f9a080  CPU: 19  COMMAND: "kworker/19:1H"
 #0 [ffff9c5054f8bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c5054f8be58] schedule at ffffffffa076af19
 #2 [ffff9c5054f8be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c5054f8bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5054f8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20902  TASK: ffff9c5062b44100  CPU: 11  COMMAND: "kworker/11:1H"
 #0 [ffff9c50542bbdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c50542bbe58] schedule at ffffffffa076af19
 #2 [ffff9c50542bbe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c50542bbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c50542bbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20903  TASK: ffff9c2076ae6180  CPU: 12  COMMAND: "kworker/12:1H"
 #0 [ffff9c205af6fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c205af6fe58] schedule at ffffffffa076af19
 #2 [ffff9c205af6fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c205af6fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c205af6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20904  TASK: ffff9c3066b81040  CPU: 13  COMMAND: "kworker/13:1H"
 #0 [ffff9c3059ebfdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3059ebfe58] schedule at ffffffffa076af19
 #2 [ffff9c3059ebfe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3059ebfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3059ebff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 20993  TASK: ffff9c205eff4100  CPU: 8   COMMAND: "kworker/8:1H"
 #0 [ffff9c204ff3bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c204ff3be58] schedule at ffffffffa076af19
 #2 [ffff9c204ff3be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c204ff3bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c204ff3bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 21054  TASK: ffff9c5073e80000  CPU: 7   COMMAND: "kworker/7:1H"
 #0 [ffff9c506464fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c506464fe58] schedule at ffffffffa076af19
 #2 [ffff9c506464fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c506464fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c506464ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 21055  TASK: ffff9c5073e84100  CPU: 3   COMMAND: "kworker/3:1H"
 #0 [ffff9c505d6ffdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c505d6ffe58] schedule at ffffffffa076af19
 #2 [ffff9c505d6ffe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c505d6ffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c505d6fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 21367  TASK: ffff9c1fe594b0c0  CPU: 40  COMMAND: "ll_ost_create00"
 #0 [ffff9c15e3ed7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c15e3ed7d50] schedule at ffffffffa076af19
 #2 [ffff9c15e3ed7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c15e3ed7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c15e3ed7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c15e3ed7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 22237  TASK: ffff9c1bba962080  CPU: 36  COMMAND: "md3_resync"
 #0 [ffff9c11f03c7c08] __schedule at ffffffffa076aa72
 #1 [ffff9c11f03c7c98] schedule at ffffffffa076af19
 #2 [ffff9c11f03c7ca8] md_do_sync at ffffffffa05923cd
 #3 [ffff9c11f03c7e50] md_thread at ffffffffa058defd
 #4 [ffff9c11f03c7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c11f03c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 22865  TASK: ffff9c3057f61040  CPU: 8   COMMAND: "ldlm_bl_09"
 #0 [ffff9c15a6f07d78] __schedule at ffffffffa076aa72
 #1 [ffff9c15a6f07e00] schedule at ffffffffa076af19
 #2 [ffff9c15a6f07e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c15a6f07ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c15a6f07f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 23009  TASK: ffff9c2062319040  CPU: 44  COMMAND: "kworker/44:1"
 #0 [ffff9c1aeec0fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1aeec0fe58] schedule at ffffffffa076af19
 #2 [ffff9c1aeec0fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1aeec0fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1aeec0ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 23123  TASK: ffff9c307852d140  CPU: 29  COMMAND: "kworker/29:2"
 #0 [ffff9c2faf763dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2faf763e58] schedule at ffffffffa076af19
 #2 [ffff9c2faf763e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2faf763ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2faf763f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 23192  TASK: ffff9c2079f69040  CPU: 5   COMMAND: "ldlm_bl_19"
 #0 [ffff9c4e584bfd78] __schedule at ffffffffa076aa72
 #1 [ffff9c4e584bfe00] schedule at ffffffffa076af19
 #2 [ffff9c4e584bfe10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c4e584bfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4e584bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 24671  TASK: ffff9c404f3db0c0  CPU: 0   COMMAND: "kdmflush"
 #0 [ffff9c205320bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c205320be10] schedule at ffffffffa076af19
 #2 [ffff9c205320be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c205320bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c205320bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 24679  TASK: ffff9c404f3d8000  CPU: 8   COMMAND: "bioset"
 #0 [ffff9c2055fa7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c2055fa7e10] schedule at ffffffffa076af19
 #2 [ffff9c2055fa7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c2055fa7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2055fa7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 24694  TASK: ffff9c4076fd2080  CPU: 35  COMMAND: "ll_ost_create03"
 #0 [ffff9c1ef68bfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1ef68bfd50] schedule at ffffffffa076af19
 #2 [ffff9c1ef68bfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1ef68bfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1ef68bfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1ef68bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 24704  TASK: ffff9c404f3dc100  CPU: 17  COMMAND: "kdmwork-253:105"
 #0 [ffff9c20512cfde8] __schedule at ffffffffa076aa72
 #1 [ffff9c20512cfe70] schedule at ffffffffa076af19
 #2 [ffff9c20512cfe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c20512cfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c20512cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 24723  TASK: ffff9c305ea49040  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c3069727b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3069727c08] schedule at ffffffffa076af19
 #2 [ffff9c3069727c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3069727c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3069727cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3069727e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3069727e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3069727f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3069727f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc910c28  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb100000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc90e850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb100000af0  R15: 00007fb2bc910bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 24815  TASK: ffff9c305ea4d140  CPU: 7   COMMAND: "kdmflush"
 #0 [ffff9c30716afd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30716afe10] schedule at ffffffffa076af19
 #2 [ffff9c30716afe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30716afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30716aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 24821  TASK: ffff9c3075c9a080  CPU: 32  COMMAND: "bioset"
 #0 [ffff9c305cb2fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c305cb2fe10] schedule at ffffffffa076af19
 #2 [ffff9c305cb2fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c305cb2fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305cb2ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 24823  TASK: ffff9c3075c9c100  CPU: 11  COMMAND: "kdmwork-253:106"
 #0 [ffff9c3059bcfde8] __schedule at ffffffffa076aa72
 #1 [ffff9c3059bcfe70] schedule at ffffffffa076af19
 #2 [ffff9c3059bcfe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3059bcfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3059bcff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 24826  TASK: ffff9c3075e130c0  CPU: 5   COMMAND: "multipathd"
 #0 [ffff9c30739b3b78] __schedule at ffffffffa076aa72
 #1 [ffff9c30739b3c08] schedule at ffffffffa076af19
 #2 [ffff9c30739b3c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30739b3c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30739b3cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30739b3e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30739b3e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30739b3f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30739b3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc906778  RFLAGS: 00000297
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bc906a90
    RDX: 00007fb104004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc905850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb1040009d0  R15: 00007fb2bc907bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 25600  TASK: ffff9c3077782080  CPU: 0   COMMAND: "ldlm_bl_17"
 #0 [ffff9c34a2207d78] __schedule at ffffffffa076aa72
 #1 [ffff9c34a2207e00] schedule at ffffffffa076af19
 #2 [ffff9c34a2207e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c34a2207ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c34a2207f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25602  TASK: ffff9c3059e34100  CPU: 21  COMMAND: "kdmflush"
 #0 [ffff9c3065f2bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3065f2be10] schedule at ffffffffa076af19
 #2 [ffff9c3065f2be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3065f2bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3065f2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25603  TASK: ffff9c3059e330c0  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3071fffd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3071fffe10] schedule at ffffffffa076af19
 #2 [ffff9c3071fffe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3071fffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3071ffff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25604  TASK: ffff9c3059e35140  CPU: 24  COMMAND: "kdmwork-253:107"
 #0 [ffff9c3062f13de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3062f13e70] schedule at ffffffffa076af19
 #2 [ffff9c3062f13e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3062f13ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3062f13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25605  TASK: ffff9c2062f2d140  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c30772b7b78] __schedule at ffffffffa076aa72
 #1 [ffff9c30772b7c08] schedule at ffffffffa076af19
 #2 [ffff9c30772b7c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30772b7c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30772b7cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30772b7e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30772b7e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30772b7f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30772b7f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc8fdaf8  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb0f8004be1
    RDX: 00007fb0f8004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc8fc850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb0f80009d0  R15: 00007fb2bc8febc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 25613  TASK: ffff9c3059e31040  CPU: 21  COMMAND: "kdmflush"
 #0 [ffff9c306ae4fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c306ae4fe10] schedule at ffffffffa076af19
 #2 [ffff9c306ae4fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c306ae4fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306ae4ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25614  TASK: ffff9c306663c100  CPU: 13  COMMAND: "bioset"
 #0 [ffff9c3063eb3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3063eb3e10] schedule at ffffffffa076af19
 #2 [ffff9c3063eb3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3063eb3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3063eb3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25615  TASK: ffff9c3066639040  CPU: 30  COMMAND: "kdmwork-253:108"
 #0 [ffff9c3060633de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3060633e70] schedule at ffffffffa076af19
 #2 [ffff9c3060633e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3060633ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3060633f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25616  TASK: ffff9c2062f2a080  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c30743c3b78] __schedule at ffffffffa076aa72
 #1 [ffff9c30743c3c08] schedule at ffffffffa076af19
 #2 [ffff9c30743c3c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30743c3c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30743c3cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30743c3e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30743c3e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30743c3f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30743c3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc8f5c30  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000039
    RDX: 00007fb0fc004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc8f3850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb0fc0009d0  R15: 00007fb2bc8f5bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 25691  TASK: ffff9c30794930c0  CPU: 37  COMMAND: "kworker/37:0"
 #0 [ffff9c22ce4f7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c22ce4f7e58] schedule at ffffffffa076af19
 #2 [ffff9c22ce4f7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c22ce4f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c22ce4f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25761  TASK: ffff9c3066638000  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c3059fb3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3059fb3e10] schedule at ffffffffa076af19
 #2 [ffff9c3059fb3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3059fb3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3059fb3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25764  TASK: ffff9c306663d140  CPU: 24  COMMAND: "bioset"
 #0 [ffff9c3058e3fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3058e3fe10] schedule at ffffffffa076af19
 #2 [ffff9c3058e3fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3058e3fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3058e3ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25778  TASK: ffff9c5072981040  CPU: 16  COMMAND: "kdmwork-253:109"
 #0 [ffff9c30583f7de8] __schedule at ffffffffa076aa72
 #1 [ffff9c30583f7e70] schedule at ffffffffa076af19
 #2 [ffff9c30583f7e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30583f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30583f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25817  TASK: ffff9c2062f2c100  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c3057e83b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3057e83c08] schedule at ffffffffa076af19
 #2 [ffff9c3057e83c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3057e83c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3057e83cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3057e83e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3057e83e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3057e83f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3057e83f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc8e9fb0  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 000000000000001d
    RDX: 00007fb0f0000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc8ea850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb0f0000af0  R15: 00007fb2bc8ecbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 25966  TASK: ffff9c306663b0c0  CPU: 27  COMMAND: "kdmflush"
 #0 [ffff9c305cab3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c305cab3e10] schedule at ffffffffa076af19
 #2 [ffff9c305cab3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c305cab3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305cab3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25968  TASK: ffff9c3075e9a080  CPU: 9   COMMAND: "bioset"
 #0 [ffff9c3058ef3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3058ef3e10] schedule at ffffffffa076af19
 #2 [ffff9c3058ef3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3058ef3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3058ef3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25969  TASK: ffff9c307e88e180  CPU: 9   COMMAND: "kdmwork-253:110"
 #0 [ffff9c3072a8bde8] __schedule at ffffffffa076aa72
 #1 [ffff9c3072a8be70] schedule at ffffffffa076af19
 #2 [ffff9c3072a8be80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3072a8bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072a8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 25970  TASK: ffff9c3066bdd140  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c305d317b78] __schedule at ffffffffa076aa72
 #1 [ffff9c305d317c08] schedule at ffffffffa076af19
 #2 [ffff9c305d317c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c305d317c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c305d317cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c305d317e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c305d317e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c305d317f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c305d317f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc8e2af8  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000010
    RDX: 00007fb0f4004a70  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc8e1850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb0f40009d0  R15: 00007fb2bc8e3bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 26041  TASK: ffff9c307e88d140  CPU: 18  COMMAND: "kdmflush"
 #0 [ffff9c307f5abd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307f5abe10] schedule at ffffffffa076af19
 #2 [ffff9c307f5abe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307f5abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307f5abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26043  TASK: ffff9c3075e12080  CPU: 1   COMMAND: "bioset"
 #0 [ffff9c30583f3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30583f3e10] schedule at ffffffffa076af19
 #2 [ffff9c30583f3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30583f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30583f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26044  TASK: ffff9c307365a080  CPU: 20  COMMAND: "kdmwork-253:111"
 #0 [ffff9c3062acfde8] __schedule at ffffffffa076aa72
 #1 [ffff9c3062acfe70] schedule at ffffffffa076af19
 #2 [ffff9c3062acfe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3062acfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3062acff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26045  TASK: ffff9c3066bde180  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c306a243b78] __schedule at ffffffffa076aa72
 #1 [ffff9c306a243c08] schedule at ffffffffa076af19
 #2 [ffff9c306a243c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c306a243c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c306a243cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c306a243e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c306a243e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c306a243f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c306a243f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc8da9d8  RFLAGS: 00000202
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000000
    RDX: 00007fb0e80009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc8d8850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb0e80008c0  R15: 00007fb2bc8dabc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 26046  TASK: ffff9c3066b830c0  CPU: 4   COMMAND: "kdmflush"
 #0 [ffff9c3058a1fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3058a1fe10] schedule at ffffffffa076af19
 #2 [ffff9c3058a1fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3058a1fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3058a1ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26047  TASK: ffff9c3066b80000  CPU: 4   COMMAND: "bioset"
 #0 [ffff9c305ea47d88] __schedule at ffffffffa076aa72
 #1 [ffff9c305ea47e10] schedule at ffffffffa076af19
 #2 [ffff9c305ea47e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c305ea47ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305ea47f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26048  TASK: ffff9c3066b82080  CPU: 24  COMMAND: "kdmwork-253:112"
 #0 [ffff9c3059bc7de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3059bc7e70] schedule at ffffffffa076af19
 #2 [ffff9c3059bc7e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3059bc7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3059bc7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26049  TASK: ffff9c2062f2b0c0  CPU: 13  COMMAND: "multipathd"
 #0 [ffff9c3057e37b78] __schedule at ffffffffa076aa72
 #1 [ffff9c3057e37c08] schedule at ffffffffa076af19
 #2 [ffff9c3057e37c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c3057e37c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c3057e37cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c3057e37e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c3057e37e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c3057e37f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c3057e37f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc8cf000  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb2bc8cf170
    RDX: 00007fb0ec000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc8cf850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb0ec000af0  R15: 00007fb2bc8d1bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 26050  TASK: ffff9c3066b84100  CPU: 39  COMMAND: "kdmflush"
 #0 [ffff9c305ba67d88] __schedule at ffffffffa076aa72
 #1 [ffff9c305ba67e10] schedule at ffffffffa076af19
 #2 [ffff9c305ba67e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c305ba67ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305ba67f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26051  TASK: ffff9c3066b85140  CPU: 4   COMMAND: "bioset"
 #0 [ffff9c3060747d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3060747e10] schedule at ffffffffa076af19
 #2 [ffff9c3060747e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3060747ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3060747f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26052  TASK: ffff9c3064370000  CPU: 32  COMMAND: "kdmwork-253:113"
 #0 [ffff9c3074fa7de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3074fa7e70] schedule at ffffffffa076af19
 #2 [ffff9c3074fa7e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3074fa7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074fa7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26053  TASK: ffff9c2062f29040  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c305928fb78] __schedule at ffffffffa076aa72
 #1 [ffff9c305928fc08] schedule at ffffffffa076af19
 #2 [ffff9c305928fc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c305928fc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c305928fcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c305928fe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c305928fe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c305928ff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c305928ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc8c8c78  RFLAGS: 00000206
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb0e0000800
    RDX: 00007fb0e0000bd0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc8c6850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb0e0000af0  R15: 00007fb2bc8c8bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 26054  TASK: ffff9c3064371040  CPU: 4   COMMAND: "kdmflush"
 #0 [ffff9c305462fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c305462fe10] schedule at ffffffffa076af19
 #2 [ffff9c305462fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c305462fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305462ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26055  TASK: ffff9c3064372080  CPU: 12  COMMAND: "bioset"
 #0 [ffff9c305cb33d88] __schedule at ffffffffa076aa72
 #1 [ffff9c305cb33e10] schedule at ffffffffa076af19
 #2 [ffff9c305cb33e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c305cb33ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305cb33f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26056  TASK: ffff9c30643730c0  CPU: 20  COMMAND: "kdmwork-253:114"
 #0 [ffff9c305bb83de8] __schedule at ffffffffa076aa72
 #1 [ffff9c305bb83e70] schedule at ffffffffa076af19
 #2 [ffff9c305bb83e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c305bb83ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305bb83f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26057  TASK: ffff9c507875d140  CPU: 29  COMMAND: "multipathd"
 #0 [ffff9c30592c3b78] __schedule at ffffffffa076aa72
 #1 [ffff9c30592c3c08] schedule at ffffffffa076af19
 #2 [ffff9c30592c3c18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30592c3c80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30592c3cc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30592c3e70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30592c3e80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30592c3f00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30592c3f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc8bfa18  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 00007fb0e4004a20
    RDX: 00007fb0e4004a20  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc8bd850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb0e40009d0  R15: 00007fb2bc8bfbc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 26063  TASK: ffff9c3064374100  CPU: 37  COMMAND: "kdmflush"
 #0 [ffff9c305435bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c305435be10] schedule at ffffffffa076af19
 #2 [ffff9c305435be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c305435bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305435bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26064  TASK: ffff9c3064375140  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c30768c7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30768c7e10] schedule at ffffffffa076af19
 #2 [ffff9c30768c7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30768c7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30768c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26067  TASK: ffff9c3064376180  CPU: 32  COMMAND: "kdmwork-253:115"
 #0 [ffff9c30543ffde8] __schedule at ffffffffa076aa72
 #1 [ffff9c30543ffe70] schedule at ffffffffa076af19
 #2 [ffff9c30543ffe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c30543ffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30543fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26069  TASK: ffff9c3079495140  CPU: 37  COMMAND: "multipathd"
 #0 [ffff9c30536ffb78] __schedule at ffffffffa076aa72
 #1 [ffff9c30536ffc08] schedule at ffffffffa076af19
 #2 [ffff9c30536ffc18] dm_wait_event at ffffffffc08d24e1 [dm_mod]
 #3 [ffff9c30536ffc80] dev_wait at ffffffffc08d8a40 [dm_mod]
 #4 [ffff9c30536ffcc0] ctl_ioctl at ffffffffc08d91be [dm_mod]
 #5 [ffff9c30536ffe70] dm_ctl_ioctl at ffffffffc08d94ce [dm_mod]
 #6 [ffff9c30536ffe80] do_vfs_ioctl at ffffffffa0257840
 #7 [ffff9c30536fff00] sys_ioctl at ffffffffa0257ae1
 #8 [ffff9c30536fff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fb2bf350a57  RSP: 00007fb2bc8b6bd8  RFLAGS: 00000246
    RAX: 0000000000000010  RBX: 00007fb2c050efa0  RCX: 0000000000000001
    RDX: 00007fb0d80009a0  RSI: 00000000c138fd08  RDI: 0000000000000008
    RBP: 00007fb2c0549223   R8: 00007fb2bc8b4850   R9: 00007fb2c0756938
    R10: 0000000000000024  R11: 0000000000000246  R12: 00007fb2c0549223
    R13: 00007fb2c0549223  R14: 00007fb0d80008c0  R15: 00007fb2bc8b6bc0
    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b

PID: 26086  TASK: ffff9c5063f26180  CPU: 21  COMMAND: "kdmflush"
 #0 [ffff9c30746fbd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30746fbe10] schedule at ffffffffa076af19
 #2 [ffff9c30746fbe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30746fbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30746fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26087  TASK: ffff9c5063f22080  CPU: 32  COMMAND: "bioset"
 #0 [ffff9c305e243d88] __schedule at ffffffffa076aa72
 #1 [ffff9c305e243e10] schedule at ffffffffa076af19
 #2 [ffff9c305e243e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c305e243ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305e243f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26088  TASK: ffff9c5063f20000  CPU: 29  COMMAND: "kdmwork-253:116"
 #0 [ffff9c3051b37de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3051b37e70] schedule at ffffffffa076af19
 #2 [ffff9c3051b37e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3051b37ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3051b37f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26094  TASK: ffff9c306e3e5140  CPU: 1   COMMAND: "kworker/1:1H"
 #0 [ffff9c305726fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c305726fe58] schedule at ffffffffa076af19
 #2 [ffff9c305726fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c305726fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305726ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26125  TASK: ffff9c3066f5e180  CPU: 21  COMMAND: "kdmflush"
 #0 [ffff9c305633bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c305633be10] schedule at ffffffffa076af19
 #2 [ffff9c305633be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c305633bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305633bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26126  TASK: ffff9c3066f58000  CPU: 5   COMMAND: "bioset"
 #0 [ffff9c3051ba3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3051ba3e10] schedule at ffffffffa076af19
 #2 [ffff9c3051ba3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3051ba3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3051ba3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26127  TASK: ffff9c3066a7b0c0  CPU: 24  COMMAND: "kdmwork-253:117"
 #0 [ffff9c3051b4fde8] __schedule at ffffffffa076aa72
 #1 [ffff9c3051b4fe70] schedule at ffffffffa076af19
 #2 [ffff9c3051b4fe80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3051b4fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3051b4ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26299  TASK: ffff9c306c2ae180  CPU: 29  COMMAND: "kdmflush"
 #0 [ffff9c305c227d88] __schedule at ffffffffa076aa72
 #1 [ffff9c305c227e10] schedule at ffffffffa076af19
 #2 [ffff9c305c227e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c305c227ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305c227f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26301  TASK: ffff9c30783b6180  CPU: 46  COMMAND: "bioset"
 #0 [ffff9c3056243d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3056243e10] schedule at ffffffffa076af19
 #2 [ffff9c3056243e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3056243ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3056243f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26303  TASK: ffff9c30783b5140  CPU: 44  COMMAND: "kdmwork-253:118"
 #0 [ffff9c3056203de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3056203e70] schedule at ffffffffa076af19
 #2 [ffff9c3056203e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3056203ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3056203f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26333  TASK: ffff9c3059e36180  CPU: 5   COMMAND: "kdmflush"
 #0 [ffff9c3068aafd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3068aafe10] schedule at ffffffffa076af19
 #2 [ffff9c3068aafe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3068aafec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3068aaff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26334  TASK: ffff9c3059e32080  CPU: 32  COMMAND: "bioset"
 #0 [ffff9c305331fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c305331fe10] schedule at ffffffffa076af19
 #2 [ffff9c305331fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c305331fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305331ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26335  TASK: ffff9c30783e4100  CPU: 36  COMMAND: "kdmwork-253:119"
 #0 [ffff9c3079f03de8] __schedule at ffffffffa076aa72
 #1 [ffff9c3079f03e70] schedule at ffffffffa076af19
 #2 [ffff9c3079f03e80] kthread_worker_fn at ffffffffa00c32b7
 #3 [ffff9c3079f03ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3079f03f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26365  TASK: ffff9c30783e5140  CPU: 21  COMMAND: "kworker/21:1H"
 #0 [ffff9c3060ac3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3060ac3e58] schedule at ffffffffa076af19
 #2 [ffff9c3060ac3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3060ac3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3060ac3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26771  TASK: ffff9c5078628000  CPU: 15  COMMAND: "kworker/15:1H"
 #0 [ffff9c5052edfdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c5052edfe58] schedule at ffffffffa076af19
 #2 [ffff9c5052edfe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c5052edfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5052edff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26924  TASK: ffff9c2074670000  CPU: 44  COMMAND: "kworker/44:1H"
 #0 [ffff9c2077d07dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2077d07e58] schedule at ffffffffa076af19
 #2 [ffff9c2077d07e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2077d07ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2077d07f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26927  TASK: ffff9c3066a7a080  CPU: 29  COMMAND: "kworker/29:1H"
 #0 [ffff9c30533cbdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30533cbe58] schedule at ffffffffa076af19
 #2 [ffff9c30533cbe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c30533cbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30533cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26931  TASK: ffff9c20513d5140  CPU: 24  COMMAND: "kworker/24:1H"
 #0 [ffff9c204caabdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c204caabe58] schedule at ffffffffa076af19
 #2 [ffff9c204caabe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c204caabec8] kthread at ffffffffa00c2e81
 #4 [ffff9c204caabf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26933  TASK: ffff9c20513d4100  CPU: 20  COMMAND: "kworker/20:1H"
 #0 [ffff9c2053f73dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2053f73e58] schedule at ffffffffa076af19
 #2 [ffff9c2053f73e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2053f73ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2053f73f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26934  TASK: ffff9c30764e4100  CPU: 17  COMMAND: "kworker/17:1H"
 #0 [ffff9c3066f6bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3066f6be58] schedule at ffffffffa076af19
 #2 [ffff9c3066f6be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3066f6bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3066f6bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26937  TASK: ffff9c30764e0000  CPU: 9   COMMAND: "kworker/9:1H"
 #0 [ffff9c305d7f3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c305d7f3e58] schedule at ffffffffa076af19
 #2 [ffff9c305d7f3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c305d7f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305d7f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26938  TASK: ffff9c20513d2080  CPU: 4   COMMAND: "kworker/4:1H"
 #0 [ffff9c2052a8fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2052a8fe58] schedule at ffffffffa076af19
 #2 [ffff9c2052a8fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2052a8fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2052a8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 26975  TASK: ffff9c30743d1040  CPU: 37  COMMAND: "kworker/37:1H"
 #0 [ffff9c3066333dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3066333e58] schedule at ffffffffa076af19
 #2 [ffff9c3066333e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3066333ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3066333f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27188  TASK: ffff9c40756d8000  CPU: 45  COMMAND: "ll_ost_io01_095"
 #0 [ffff9c2f3738b478] __schedule at ffffffffa076aa72
 #1 [ffff9c2f3738b508] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f3738b518] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f3738b570] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f3738b588] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2f3738b5d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f3738b5e0] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c2f3738b680] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f3738b6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f3738b790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f3738b880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f3738b930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f3738b978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f3738b9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f3738b9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2f3738ba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c2f3738baf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c2f3738bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c2f3738bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c2f3738bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c2f3738bec8] kthread at ffffffffa00c2e81
#21 [ffff9c2f3738bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27189  TASK: ffff9c4f1be86180  CPU: 13  COMMAND: "ll_ost_io01_096"
 #0 [ffff9c25eeedfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c25eeedfd50] schedule at ffffffffa076af19
 #2 [ffff9c25eeedfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c25eeedfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c25eeedfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c25eeedff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27249  TASK: ffff9c2072d4c100  CPU: 16  COMMAND: "kworker/16:1H"
 #0 [ffff9c2044e97dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2044e97e58] schedule at ffffffffa076af19
 #2 [ffff9c2044e97e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2044e97ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2044e97f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27735  TASK: ffff9c507573a080  CPU: 23  COMMAND: "kworker/23:1H"
 #0 [ffff9c5048247dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c5048247e58] schedule at ffffffffa076af19
 #2 [ffff9c5048247e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c5048247ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5048247f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27769  TASK: ffff9c42046a2080  CPU: 15  COMMAND: "ll_ost03_103"
 #0 [ffff9c4974197cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4974197d50] schedule at ffffffffa076af19
 #2 [ffff9c4974197d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4974197df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4974197ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4974197f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27770  TASK: ffff9c20786e6180  CPU: 7   COMMAND: "ll_ost03_104"
 #0 [ffff9c50bf448e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c50bf448e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c50bf448eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c50bf448ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: ptl_send_buf+41]
    RIP: ffffffffc11d5a39  RSP: ffff9c4d7a25f740  RFLAGS: 00000246
    RAX: ffff9c398e421600  RBX: ffff9c174696cd98  RCX: 0000000000000001
    RDX: 0000000000000128  RSI: ffff9c4f70cfa000  RDI: ffff9c174696cd98
    RBP: ffff9c4d7a25f7e8   R8: ffff9c174696cda0   R9: ffffffffffffffff
    R10: 83821978f26a4fc0  R11: ffff9c4f70cfa000  R12: 000000005e6497f3
    R13: 0000000000000128  R14: 0000000000000000  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c4d7a25f740] ptl_send_buf at ffffffffc11d5a39 [ptlrpc]
 #5 [ffff9c4d7a25f7f0] ptl_send_rpc at ffffffffc11d849d [ptlrpc]
 #6 [ffff9c4d7a25f8b0] ptlrpc_check_set at ffffffffc11d125f [ptlrpc]
 #7 [ffff9c4d7a25f950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
 #8 [ffff9c4d7a25f970] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
 #9 [ffff9c4d7a25fa18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
#10 [ffff9c4d7a25fa48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
#11 [ffff9c4d7a25fa80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
#12 [ffff9c4d7a25faf8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#13 [ffff9c4d7a25fb98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#14 [ffff9c4d7a25fc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#15 [ffff9c4d7a25fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#16 [ffff9c4d7a25fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c4d7a25fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c4d7a25fec8] kthread at ffffffffa00c2e81
#19 [ffff9c4d7a25ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27771  TASK: ffff9c20786e0000  CPU: 19  COMMAND: "ll_ost03_105"
 #0 [ffff9c479c9d3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c479c9d3d50] schedule at ffffffffa076af19
 #2 [ffff9c479c9d3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c479c9d3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c479c9d3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c479c9d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27772  TASK: ffff9c20786e2080  CPU: 3   COMMAND: "ll_ost03_106"
 #0 [ffff9c4af79afcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4af79afd50] schedule at ffffffffa076af19
 #2 [ffff9c4af79afd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4af79afdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4af79afec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4af79aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27773  TASK: ffff9c20786e1040  CPU: 43  COMMAND: "ll_ost03_107"
 #0 [ffff9c438ab23cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c438ab23d50] schedule at ffffffffa076af19
 #2 [ffff9c438ab23d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c438ab23df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c438ab23ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c438ab23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27774  TASK: ffff9c20786e4100  CPU: 23  COMMAND: "ll_ost03_108"
 #0 [ffff9c4774e1bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4774e1bd50] schedule at ffffffffa076af19
 #2 [ffff9c4774e1bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4774e1bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4774e1bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4774e1bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27775  TASK: ffff9c1c070ee180  CPU: 7   COMMAND: "ll_ost03_109"
 #0 [ffff9c4b040c3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4b040c3d50] schedule at ffffffffa076af19
 #2 [ffff9c4b040c3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4b040c3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4b040c3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4b040c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27776  TASK: ffff9c1c070ec100  CPU: 11  COMMAND: "ll_ost03_110"
 #0 [ffff9c49394cfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c49394cfd50] schedule at ffffffffa076af19
 #2 [ffff9c49394cfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c49394cfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c49394cfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c49394cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27777  TASK: ffff9c1c070eb0c0  CPU: 11  COMMAND: "ll_ost03_111"
 #0 [ffff9c49706bfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c49706bfd50] schedule at ffffffffa076af19
 #2 [ffff9c49706bfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c49706bfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c49706bfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c49706bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27778  TASK: ffff9c1c070ea080  CPU: 18  COMMAND: "ll_ost02_104"
 #0 [ffff9c44e93ebcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c44e93ebd50] schedule at ffffffffa076af19
 #2 [ffff9c44e93ebd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c44e93ebdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c44e93ebec8] kthread at ffffffffa00c2e81
 #5 [ffff9c44e93ebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27779  TASK: ffff9c1c070e9040  CPU: 14  COMMAND: "ll_ost02_105"
 #0 [ffff9c41224977f8] __schedule at ffffffffa076aa72
 #1 [ffff9c4122497888] __cond_resched at ffffffffa00d4646
 #2 [ffff9c41224978a0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c41224978b0] ptlrpc_check_set at ffffffffc11cfac1 [ptlrpc]
 #4 [ffff9c4122497950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
 #5 [ffff9c4122497970] ptlrpc_set_wait at ffffffffc11d1c24 [ptlrpc]
 #6 [ffff9c4122497a18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
 #7 [ffff9c4122497a48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
 #8 [ffff9c4122497a80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
 #9 [ffff9c4122497af8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#10 [ffff9c4122497b98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#11 [ffff9c4122497c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#12 [ffff9c4122497cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c4122497d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c4122497df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c4122497ec8] kthread at ffffffffa00c2e81
#16 [ffff9c4122497f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27780  TASK: ffff9c5045f030c0  CPU: 26  COMMAND: "ll_ost02_106"
 #0 [ffff9c4e40a6fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4e40a6fd50] schedule at ffffffffa076af19
 #2 [ffff9c4e40a6fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4e40a6fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4e40a6fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4e40a6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 27781  TASK: ffff9c5045f01040  CPU: 6   COMMAND: "ll_ost02_107"
 #0 [ffff9c43c9517cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c43c9517d50] schedule at ffffffffa076af19
 #2 [ffff9c43c9517d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c43c9517df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c43c9517ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c43c9517f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 28611  TASK: ffff9c3069b74100  CPU: 11  COMMAND: "ll_ost_create03"
 #0 [ffff9c13de01fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c13de01fd50] schedule at ffffffffa076af19
 #2 [ffff9c13de01fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c13de01fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c13de01fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c13de01ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 29334  TASK: ffff9c4fc9be0000  CPU: 37  COMMAND: "ll_ost_create01"
 #0 [ffff9c152e107cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c152e107d50] schedule at ffffffffa076af19
 #2 [ffff9c152e107d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c152e107df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c152e107ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c152e107f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 30075  TASK: ffff9c35205fe180  CPU: 14  COMMAND: "kworker/14:0"
 #0 [ffff9c1c0652fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c0652fe58] schedule at ffffffffa076af19
 #2 [ffff9c1c0652fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1c0652fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1c0652ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 30348  TASK: ffff9c2949474100  CPU: 45  COMMAND: "ll_ost_io01_057"
 #0 [ffff9c472cb1fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c472cb1fd50] schedule at ffffffffa076af19
 #2 [ffff9c472cb1fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c472cb1fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c472cb1fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c472cb1ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 30349  TASK: ffff9c29494730c0  CPU: 45  COMMAND: "ll_ost_io01_058"
 #0 [ffff9c4bed6d3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4bed6d3d50] schedule at ffffffffa076af19
 #2 [ffff9c4bed6d3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4bed6d3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4bed6d3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4bed6d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 30611  TASK: ffff9c307342c100  CPU: 9   COMMAND: "kworker/9:0"
 #0 [ffff9c1dc3eebdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1dc3eebe58] schedule at ffffffffa076af19
 #2 [ffff9c1dc3eebe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1dc3eebec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1dc3eebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 31225  TASK: ffff9c1922dcc100  CPU: 40  COMMAND: "kworker/40:2"
 #0 [ffff9c1605a13dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1605a13e58] schedule at ffffffffa076af19
 #2 [ffff9c1605a13e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1605a13ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1605a13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 32309  TASK: ffff9c35205f8000  CPU: 40  COMMAND: "kworker/u256:2"
 #0 [ffff9c17904cbdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c17904cbe58] schedule at ffffffffa076af19
 #2 [ffff9c17904cbe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c17904cbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c17904cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 33961  TASK: ffff9c40763f4100  CPU: 18  COMMAND: "kworker/18:2"
 #0 [ffff9c3f8e29fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3f8e29fe58] schedule at ffffffffa076af19
 #2 [ffff9c3f8e29fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3f8e29fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3f8e29ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 34896  TASK: ffff9c4f1be82080  CPU: 31  COMMAND: "kworker/31:1"
 #0 [ffff9c203e7b3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c203e7b3e58] schedule at ffffffffa076af19
 #2 [ffff9c203e7b3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c203e7b3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c203e7b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 34942  TASK: ffff9c430eec9040  CPU: 36  COMMAND: "ldlm_bl_14"
 #0 [ffff9c28ad0f3d78] __schedule at ffffffffa076aa72
 #1 [ffff9c28ad0f3e00] schedule at ffffffffa076af19
 #2 [ffff9c28ad0f3e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c28ad0f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c28ad0f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35256  TASK: ffff9c35205fd140  CPU: 22  COMMAND: "kworker/22:1"
 #0 [ffff9c124b29fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c124b29fe58] schedule at ffffffffa076af19
 #2 [ffff9c124b29fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c124b29fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c124b29ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35652  TASK: ffff9c2f509cb0c0  CPU: 17  COMMAND: "ll_ost01_098"
 #0 [ffff9c139c88bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c139c88bd50] schedule at ffffffffa076af19
 #2 [ffff9c139c88bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c139c88bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c139c88bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c139c88bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35653  TASK: ffff9c2f509cd140  CPU: 37  COMMAND: "ll_ost01_099"
 #0 [ffff9c1aa3ebbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1aa3ebbd50] schedule at ffffffffa076af19
 #2 [ffff9c1aa3ebbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1aa3ebbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1aa3ebbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1aa3ebbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35654  TASK: ffff9c2f509ce180  CPU: 5   COMMAND: "ll_ost01_100"
 #0 [ffff9c18f79fbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c18f79fbd50] schedule at ffffffffa076af19
 #2 [ffff9c18f79fbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c18f79fbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c18f79fbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c18f79fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35655  TASK: ffff9c3066725140  CPU: 33  COMMAND: "ll_ost01_101"
 #0 [ffff9c2f85d2fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f85d2fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f85d2fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f85d2fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f85d2fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f85d2ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35656  TASK: ffff9c3009255140  CPU: 21  COMMAND: "ll_ost01_102"
 #0 [ffff9c2bd2b57cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2bd2b57d50] schedule at ffffffffa076af19
 #2 [ffff9c2bd2b57d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2bd2b57df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2bd2b57ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2bd2b57f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35657  TASK: ffff9c30092530c0  CPU: 29  COMMAND: "ll_ost01_103"
 #0 [ffff9c2197273cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2197273d50] schedule at ffffffffa076af19
 #2 [ffff9c2197273d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2197273df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2197273ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2197273f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35658  TASK: ffff9c3009256180  CPU: 25  COMMAND: "ll_ost01_104"
 #0 [ffff9c23eaf13cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c23eaf13d50] schedule at ffffffffa076af19
 #2 [ffff9c23eaf13d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c23eaf13df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c23eaf13ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c23eaf13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35659  TASK: ffff9c3009252080  CPU: 13  COMMAND: "ll_ost01_105"
 #0 [ffff9c29ae1a7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c29ae1a7d50] schedule at ffffffffa076af19
 #2 [ffff9c29ae1a7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c29ae1a7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c29ae1a7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c29ae1a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35660  TASK: ffff9c3009250000  CPU: 37  COMMAND: "ll_ost01_106"
 #0 [ffff9c25c934bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c25c934bd50] schedule at ffffffffa076af19
 #2 [ffff9c25c934bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c25c934bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c25c934bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c25c934bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35661  TASK: ffff9c3009254100  CPU: 13  COMMAND: "ll_ost01_107"
 #0 [ffff9c3bcfc4b858] __schedule at ffffffffa076aa72
 #1 [ffff9c3bcfc4b8e8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3bcfc4b8f8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3bcfc4b958] mutex_lock at ffffffffa076919f
 #4 [ffff9c3bcfc4b970] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c3bcfc4b9b8] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3bcfc4b9c8] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3bcfc4ba68] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3bcfc4bae0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3bcfc4bb78] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3bcfc4bc68] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3bcfc4bd18] kmalloc_large_node at ffffffffa076167d
#12 [ffff9c3bcfc4bd28] __kmalloc_node at ffffffffa021e989
#13 [ffff9c3bcfc4bd78] ptlrpc_alloc_rqbd at ffffffffc11e68d7 [ptlrpc]
#14 [ffff9c3bcfc4bda8] ptlrpc_grow_req_bufs at ffffffffc11e6ea1 [ptlrpc]
#15 [ffff9c3bcfc4bdf8] ptlrpc_main at ffffffffc11efc85 [ptlrpc]
#16 [ffff9c3bcfc4bec8] kthread at ffffffffa00c2e81
#17 [ffff9c3bcfc4bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35662  TASK: ffff9c3009251040  CPU: 38  COMMAND: "ll_ost02_090"
 #0 [ffff9c3c05757cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3c05757d50] schedule at ffffffffa076af19
 #2 [ffff9c3c05757d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3c05757df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3c05757ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3c05757f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35663  TASK: ffff9c40770fa080  CPU: 14  COMMAND: "ll_ost02_091"
 #0 [ffff9c407f6c8e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c407f6c8e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c407f6c8eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c407f6c8ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: lustre_msg_set_handle+48]
    RIP: ffffffffc11dffa0  RSP: ffff9c3ccd66b7d8  RFLAGS: 00000286
    RAX: ffff9c3fcf7aca28  RBX: ffff9c3fcf7aca00  RCX: 0000000000000000
    RDX: 9e71fa4c6ab321e1  RSI: 0000000000000000  RDI: ffff9c3fcf7aca00
    RBP: ffff9c3ccd66b7e8   R8: ffff9c5074a56860   R9: 0000000000000028
    R10: ffffd18c7f8d5c30  R11: ffffd25b10950280  R12: ffff9c5074a56a60
    R13: 0000000000000000  R14: ffff9c35c8bda150  R15: ffff9c35c8bd9f80
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c3ccd66b7d8] lustre_msg_set_handle at ffffffffc11dffa0 [ptlrpc]
 #5 [ffff9c3ccd66b7f0] ptl_send_rpc at ffffffffc11d7f2c [ptlrpc]
 #6 [ffff9c3ccd66b8b0] ptlrpc_check_set at ffffffffc11d125f [ptlrpc]
 #7 [ffff9c3ccd66b950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
 #8 [ffff9c3ccd66b970] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
 #9 [ffff9c3ccd66ba18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
#10 [ffff9c3ccd66ba48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
#11 [ffff9c3ccd66ba80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
#12 [ffff9c3ccd66baf8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#13 [ffff9c3ccd66bb98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#14 [ffff9c3ccd66bc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#15 [ffff9c3ccd66bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#16 [ffff9c3ccd66bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c3ccd66bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c3ccd66bec8] kthread at ffffffffa00c2e81
#19 [ffff9c3ccd66bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35664  TASK: ffff9c40770fc100  CPU: 17  COMMAND: "ll_ost01_108"
 #0 [ffff9c3bba69fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3bba69fd50] schedule at ffffffffa076af19
 #2 [ffff9c3bba69fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3bba69fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3bba69fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3bba69ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35665  TASK: ffff9c40770f8000  CPU: 2   COMMAND: "ll_ost02_092"
 #0 [ffff9c3433653cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3433653d50] schedule at ffffffffa076af19
 #2 [ffff9c3433653d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3433653df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3433653ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3433653f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35666  TASK: ffff9c40770fd140  CPU: 37  COMMAND: "ll_ost01_109"
 #0 [ffff9c3463443cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3463443d50] schedule at ffffffffa076af19
 #2 [ffff9c3463443d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3463443df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3463443ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3463443f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35667  TASK: ffff9c40770fe180  CPU: 28  COMMAND: "ll_ost00_095"
 #0 [ffff9c3463447cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3463447d50] schedule at ffffffffa076af19
 #2 [ffff9c3463447d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3463447df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3463447ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3463447f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35668  TASK: ffff9c40770fb0c0  CPU: 38  COMMAND: "ll_ost02_093"
 #0 [ffff9c346344bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c346344bd50] schedule at ffffffffa076af19
 #2 [ffff9c346344bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c346344bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c346344bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c346344bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35669  TASK: ffff9c40196e1040  CPU: 17  COMMAND: "ll_ost01_110"
 #0 [ffff9c31f0a53cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c31f0a53d50] schedule at ffffffffa076af19
 #2 [ffff9c31f0a53d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c31f0a53df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c31f0a53ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c31f0a53f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35670  TASK: ffff9c40196e5140  CPU: 22  COMMAND: "ll_ost02_094"
 #0 [ffff9c31f0a57cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c31f0a57d50] schedule at ffffffffa076af19
 #2 [ffff9c31f0a57d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c31f0a57df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c31f0a57ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c31f0a57f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35671  TASK: ffff9c40770f9040  CPU: 4   COMMAND: "ll_ost00_096"
 #0 [ffff9c31f0a5fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c31f0a5fd50] schedule at ffffffffa076af19
 #2 [ffff9c31f0a5fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c31f0a5fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c31f0a5fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c31f0a5ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35672  TASK: ffff9c358276a080  CPU: 18  COMMAND: "ll_ost02_095"
 #0 [ffff9c3614f43cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3614f43d50] schedule at ffffffffa076af19
 #2 [ffff9c3614f43d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3614f43df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3614f43ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3614f43f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35673  TASK: ffff9c358276e180  CPU: 29  COMMAND: "ll_ost01_111"
 #0 [ffff9c3614f47798] __schedule at ffffffffa076aa72
 #1 [ffff9c3614f47828] schedule at ffffffffa076af19
 #2 [ffff9c3614f47838] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c3614f47890] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c3614f478f0] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c3614f47988] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c3614f479d0] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c3614f47a10] ldiskfs_evict_inode at ffffffffc149000f [ldiskfs]
 #8 [ffff9c3614f47a50] evict at ffffffffa025ff34
 #9 [ffff9c3614f47a78] iput at ffffffffa026083c
#10 [ffff9c3614f47aa8] osd_object_delete at ffffffffc1587092 [osd_ldiskfs]
#11 [ffff9c3614f47ae8] lu_object_free at ffffffffc0ca0418 [obdclass]
#12 [ffff9c3614f47b38] lu_object_put at ffffffffc0ca3f05 [obdclass]
#13 [ffff9c3614f47b98] ofd_destroy_by_fid at ffffffffc17204fa [ofd]
#14 [ffff9c3614f47c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#15 [ffff9c3614f47cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#16 [ffff9c3614f47d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c3614f47df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c3614f47ec8] kthread at ffffffffa00c2e81
#19 [ffff9c3614f47f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35674  TASK: ffff9c3582768000  CPU: 12  COMMAND: "ll_ost00_097"
 #0 [ffff9c207eec8e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c207eec8e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c207eec8eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c207eec8ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: shrink_slab+177]
    RIP: ffffffffa01cb091  RSP: ffff9c3614f4b438  RFLAGS: 00000213
    RAX: 0000000000000000  RBX: 0000000000000400  RCX: 0000000000000000
    RDX: 0000000000000000  RSI: ffff9c3614f4b550  RDI: ffff9c1fb0062408
    RBP: ffff9c3614f4b4c8   R8: 0000000000000000   R9: 00000000ffffffff
    R10: 0000000000000000  R11: 0000000000000001  R12: 000000000003761d
    R13: 0000000000000000  R14: ffff9c1fb0062408  R15: ffff9c3614f4b550
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c3614f4b438] shrink_slab at ffffffffa01cb091
 #5 [ffff9c3614f4b4d0] do_try_to_free_pages at ffffffffa01ce412
 #6 [ffff9c3614f4b548] try_to_free_pages at ffffffffa01ce62c
 #7 [ffff9c3614f4b5e0] __alloc_pages_slowpath at ffffffffa07604ef
 #8 [ffff9c3614f4b6d0] __alloc_pages_nodemask at ffffffffa01c2524
 #9 [ffff9c3614f4b780] alloc_pages_current at ffffffffa020f438
#10 [ffff9c3614f4b7c8] __page_cache_alloc at ffffffffa01b7767
#11 [ffff9c3614f4b800] find_or_create_page at ffffffffa01b88e5
#12 [ffff9c3614f4b840] __getblk at ffffffffa027a6e8
#13 [ffff9c3614f4b8a0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#14 [ffff9c3614f4b900] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#15 [ffff9c3614f4b938] ldiskfs_quota_read at ffffffffc14a82ce [ldiskfs]
#16 [ffff9c3614f4b9a0] read_blk at ffffffffa02b3802
#17 [ffff9c3614f4b9d0] find_tree_dqentry at ffffffffa02b4697
#18 [ffff9c3614f4ba18] find_tree_dqentry at ffffffffa02b4802
#19 [ffff9c3614f4ba60] find_tree_dqentry at ffffffffa02b4802
#20 [ffff9c3614f4baa8] find_tree_dqentry at ffffffffa02b4802
#21 [ffff9c3614f4baf0] qtree_read_dquot at ffffffffa02b49e4
#22 [ffff9c3614f4bb28] v2_read_dquot at ffffffffa02b2dfb
#23 [ffff9c3614f4bb38] dquot_acquire at ffffffffa02ae91a
#24 [ffff9c3614f4bb70] ldiskfs_acquire_dquot at ffffffffc14a7ae6 [ldiskfs]
#25 [ffff9c3614f4bb90] dqget at ffffffffa02b026a
#26 [ffff9c3614f4bbf0] dquot_get_dqblk at ffffffffa02b1074
#27 [ffff9c3614f4bc10] osd_acct_index_lookup at ffffffffc15c26d5 [osd_ldiskfs]
#28 [ffff9c3614f4bc48] lquotactl_slv at ffffffffc151380d [lquota]
#29 [ffff9c3614f4bc98] ofd_quotactl at ffffffffc1710a3c [ofd]
#30 [ffff9c3614f4bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#31 [ffff9c3614f4bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#32 [ffff9c3614f4bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#33 [ffff9c3614f4bec8] kthread at ffffffffa00c2e81
#34 [ffff9c3614f4bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35675  TASK: ffff9c358276c100  CPU: 14  COMMAND: "ll_ost02_096"
 #0 [ffff9c3df93d3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3df93d3d50] schedule at ffffffffa076af19
 #2 [ffff9c3df93d3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3df93d3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3df93d3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3df93d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35676  TASK: ffff9c3582769040  CPU: 28  COMMAND: "ll_ost00_098"
 #0 [ffff9c3df93dbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3df93dbd50] schedule at ffffffffa076af19
 #2 [ffff9c3df93dbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3df93dbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3df93dbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3df93dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35677  TASK: ffff9c358276b0c0  CPU: 18  COMMAND: "ll_ost02_097"
 #0 [ffff9c3df93dfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3df93dfd50] schedule at ffffffffa076af19
 #2 [ffff9c3df93dfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3df93dfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3df93dfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3df93dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35678  TASK: ffff9c31298e9040  CPU: 8   COMMAND: "ll_ost00_099"
 #0 [ffff9c3391737cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3391737d50] schedule at ffffffffa076af19
 #2 [ffff9c3391737d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3391737df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3391737ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3391737f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35679  TASK: ffff9c34ccf2d140  CPU: 44  COMMAND: "ll_ost00_100"
 #0 [ffff9c339173bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c339173bd50] schedule at ffffffffa076af19
 #2 [ffff9c339173bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c339173bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c339173bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c339173bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35680  TASK: ffff9c34ccf2a080  CPU: 46  COMMAND: "ll_ost02_098"
 #0 [ffff9c339173fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c339173fd50] schedule at ffffffffa076af19
 #2 [ffff9c339173fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c339173fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c339173fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c339173ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35681  TASK: ffff9c34ccf2e180  CPU: 18  COMMAND: "ll_ost02_099"
 #0 [ffff9c34aeb17cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c34aeb17d50] schedule at ffffffffa076af19
 #2 [ffff9c34aeb17d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c34aeb17df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c34aeb17ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c34aeb17f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35682  TASK: ffff9c34ccf2c100  CPU: 20  COMMAND: "ll_ost00_101"
 #0 [ffff9c34aeb1f8f8] __schedule at ffffffffa076aa72
 #1 [ffff9c34aeb1f988] schedule at ffffffffa076af19
 #2 [ffff9c34aeb1f998] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c34aeb1f9f0] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c34aeb1fa50] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c34aeb1fae8] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c34aeb1fb30] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c34aeb1fb70] ldiskfs_acquire_dquot at ffffffffc14a7ad3 [ldiskfs]
 #8 [ffff9c34aeb1fb90] dqget at ffffffffa02b026a
 #9 [ffff9c34aeb1fbf0] dquot_get_dqblk at ffffffffa02b1074
#10 [ffff9c34aeb1fc10] osd_acct_index_lookup at ffffffffc15c26d5 [osd_ldiskfs]
#11 [ffff9c34aeb1fc48] lquotactl_slv at ffffffffc151380d [lquota]
#12 [ffff9c34aeb1fc98] ofd_quotactl at ffffffffc1710a3c [ofd]
#13 [ffff9c34aeb1fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#14 [ffff9c34aeb1fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#15 [ffff9c34aeb1fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#16 [ffff9c34aeb1fec8] kthread at ffffffffa00c2e81
#17 [ffff9c34aeb1ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35683  TASK: ffff9c3129850000  CPU: 42  COMMAND: "ll_ost02_100"
 #0 [ffff9c3ad8913cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3ad8913d50] schedule at ffffffffa076af19
 #2 [ffff9c3ad8913d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3ad8913df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3ad8913ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3ad8913f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35684  TASK: ffff9c31298530c0  CPU: 30  COMMAND: "ll_ost02_101"
 #0 [ffff9c3ad891bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3ad891bd50] schedule at ffffffffa076af19
 #2 [ffff9c3ad891bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3ad891bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3ad891bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3ad891bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35685  TASK: ffff9c11a95b0000  CPU: 46  COMMAND: "ll_ost02_102"
 #0 [ffff9c33a7113cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c33a7113d50] schedule at ffffffffa076af19
 #2 [ffff9c33a7113d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c33a7113df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c33a7113ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c33a7113f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 35686  TASK: ffff9c50735d30c0  CPU: 38  COMMAND: "ll_ost02_103"
 #0 [ffff9c35fbbd3768] __schedule at ffffffffa076aa72
 #1 [ffff9c35fbbd37f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c35fbbd3808] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c35fbbd3868] mutex_lock at ffffffffa076919f
 #4 [ffff9c35fbbd3880] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c35fbbd38e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c35fbbd3918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c35fbbd39d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c35fbbd39f8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c35fbbd3a50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c35fbbd3b18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c35fbbd3b28] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c35fbbd3b50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c35fbbd3bd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c35fbbd3c20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#15 [ffff9c35fbbd3cb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#16 [ffff9c35fbbd3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c35fbbd3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c35fbbd3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c35fbbd3ec8] kthread at ffffffffa00c2e81
#20 [ffff9c35fbbd3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 36317  TASK: ffff9c40196e0000  CPU: 38  COMMAND: "bash"
 #0 [ffff9c34ee25fc48] __schedule at ffffffffa076aa72
 #1 [ffff9c34ee25fcd0] schedule at ffffffffa076af19
 #2 [ffff9c34ee25fce0] do_exit at ffffffffa009f29b
 #3 [ffff9c34ee25fd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c34ee25fda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c34ee25fe40] do_signal at ffffffffa002b527
 #6 [ffff9c34ee25ff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c34ee25ff50] int_signal at ffffffffa0778134
    RIP: 00007f776eb9fbbc  RSP: 00007ffe533e50c8  RFLAGS: 00000246
    RAX: fffffffffffffff2  RBX: 0000000000000000  RCX: ffffffffffffffff
    RDX: 0000000000000000  RSI: 00007ffe533e50f0  RDI: ffffffffffffffff
    RBP: 00000000014ffd70   R8: 00000000014ffd70   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000246  R12: 0000000000000000
    R13: 0000000000000001  R14: 00000000014f1980  R15: 0000000000000000
    ORIG_RAX: 000000000000003d  CS: 0033  SS: 002b

PID: 36329  TASK: ffff9c2063210000  CPU: 5   COMMAND: "grep"
 #0 [ffff9c1468a43c48] __schedule at ffffffffa076aa72
 #1 [ffff9c1468a43cd0] schedule at ffffffffa076af19
 #2 [ffff9c1468a43ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c1468a43d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c1468a43da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c1468a43e40] do_signal at ffffffffa002b527
 #6 [ffff9c1468a43f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c1468a43f50] retint_signal at ffffffffa076e56c
    RIP: 00007fd0397ff0f8  RSP: 00007ffc6ea11b68  RFLAGS: 00010217
    RAX: 0000000000000000  RBX: 0000000000004000  RCX: 00007fd0397ff0f0
    RDX: 0000000000004000  RSI: 0000000000a10557  RDI: 0000000000000000
    RBP: 0000000000001000   R8: ffffffffffffffff   R9: 0000000000000000
    R10: 0000000000001000  R11: 0000000000000246  R12: 0000000000a10557
    R13: 0000000000000000  R14: 0000000000000000  R15: 0000000000a10557
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 36397  TASK: ffff9c3129fdb0c0  CPU: 10  COMMAND: "kworker/10:2"
 #0 [ffff9c4149677dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4149677e58] schedule at ffffffffa076af19
 #2 [ffff9c4149677e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c4149677ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4149677f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 36965  TASK: ffff9c40723b2080  CPU: 32  COMMAND: "ll_ost_io00_092"
 #0 [ffff9c1f30f67818] __schedule at ffffffffa076aa72
 #1 [ffff9c1f30f678a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1f30f678b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1f30f67910] mutex_lock at ffffffffa076919f
 #4 [ffff9c1f30f67928] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c1f30f67970] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1f30f67980] shrink_slab at ffffffffa01cb155
 #7 [ffff9c1f30f67a20] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1f30f67a98] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1f30f67b30] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1f30f67c20] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1f30f67cd0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1f30f67d18] __get_free_pages at ffffffffa01bcc6e
#13 [ffff9c1f30f67d28] kmalloc_order_trace at ffffffffa021ab4e
#14 [ffff9c1f30f67d70] __kmalloc at ffffffffa021e721
#15 [ffff9c1f30f67db0] ptlrpc_at_send_early_reply at ffffffffc11e8d56 [ptlrpc]
#16 [ffff9c1f30f67df8] ptlrpc_main at ffffffffc11f00b3 [ptlrpc]
#17 [ffff9c1f30f67ec8] kthread at ffffffffa00c2e81
#18 [ffff9c1f30f67f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 36966  TASK: ffff9c40723b30c0  CPU: 24  COMMAND: "ll_ost_io00_093"
 #0 [ffff9c18bb03b278] __schedule at ffffffffa076aa72
 #1 [ffff9c18bb03b300] __cond_resched at ffffffffa00d4646
 #2 [ffff9c18bb03b318] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c18bb03b328] shrink_page_list at ffffffffa01cbc06
 #4 [ffff9c18bb03b460] shrink_inactive_list at ffffffffa01ccd16
 #5 [ffff9c18bb03b528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c18bb03b628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c18bb03b680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c18bb03b6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c18bb03b790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c18bb03b880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c18bb03b930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c18bb03b978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c18bb03b9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c18bb03b9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c18bb03ba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c18bb03baf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c18bb03bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c18bb03bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c18bb03bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c18bb03bec8] kthread at ffffffffa00c2e81
#21 [ffff9c18bb03bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 36967  TASK: ffff9c1c070e8000  CPU: 20  COMMAND: "ll_ost_io00_094"
 #0 [ffff9c172f07f2e8] __schedule at ffffffffa076aa72
 #1 [ffff9c172f07f378] schedule at ffffffffa076af19
 #2 [ffff9c172f07f388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c172f07f438] msleep at ffffffffa00aba6f
 #4 [ffff9c172f07f450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c172f07f518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c172f07f618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c172f07f670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c172f07f6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c172f07f780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c172f07f870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c172f07f920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c172f07f968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c172f07f9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c172f07f9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c172f07fa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c172f07fab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c172f07fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c172f07fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c172f07fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c172f07fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c172f07fec8] kthread at ffffffffa00c2e81
#22 [ffff9c172f07ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 37098  TASK: ffff9c3e8c8b0000  CPU: 43  COMMAND: "ll_ost_out03_00"
 #0 [ffff9c33a05a7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c33a05a7d50] schedule at ffffffffa076af19
 #2 [ffff9c33a05a7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c33a05a7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c33a05a7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c33a05a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 37371  TASK: ffff9c505ae6b0c0  CPU: 3   COMMAND: "kworker/3:1"
 #0 [ffff9c46f3773dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c46f3773e58] schedule at ffffffffa076af19
 #2 [ffff9c46f3773e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c46f3773ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c46f3773f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 37716  TASK: ffff9c5045f06180  CPU: 19  COMMAND: "kworker/19:2"
 #0 [ffff9c104b55bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c104b55be58] schedule at ffffffffa076af19
 #2 [ffff9c104b55be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c104b55bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c104b55bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 38243  TASK: ffff9c38d453b0c0  CPU: 46  COMMAND: "ll_ost_io02_084"
 #0 [ffff9c18d164b778] __schedule at ffffffffa076aa72
 #1 [ffff9c18d164b800] schedule at ffffffffa076af19
 #2 [ffff9c18d164b810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c18d164b868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c18d164b8c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c18d164b960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c18d164b9a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c18d164b9e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c18d164ba20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c18d164ba50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c18d164bad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c18d164bb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c18d164bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c18d164bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c18d164bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c18d164bec8] kthread at ffffffffa00c2e81
#16 [ffff9c18d164bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 38244  TASK: ffff9c38d453a080  CPU: 18  COMMAND: "ll_ost_io02_085"
 #0 [ffff9c1bc29d3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1bc29d3d50] schedule at ffffffffa076af19
 #2 [ffff9c1bc29d3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1bc29d3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1bc29d3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1bc29d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 38934  TASK: ffff9c30777830c0  CPU: 45  COMMAND: "kworker/45:2"
 #0 [ffff9c2ad9253dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ad9253e58] schedule at ffffffffa076af19
 #2 [ffff9c2ad9253e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2ad9253ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2ad9253f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 40320  TASK: ffff9c3075ef5140  CPU: 21  COMMAND: "kworker/21:1"
 #0 [ffff9c1bb6777dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1bb6777e58] schedule at ffffffffa076af19
 #2 [ffff9c1bb6777e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1bb6777ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1bb6777f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 41012  TASK: ffff9c36fd12c100  CPU: 31  COMMAND: "ldlm_bl_20"
 #0 [ffff9c3ebac97d78] __schedule at ffffffffa076aa72
 #1 [ffff9c3ebac97e00] schedule at ffffffffa076af19
 #2 [ffff9c3ebac97e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c3ebac97ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3ebac97f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 42002  TASK: ffff9c2075605140  CPU: 4   COMMAND: "kworker/4:2"
 #0 [ffff9c1765707dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1765707e58] schedule at ffffffffa076af19
 #2 [ffff9c1765707e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1765707ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1765707f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 43884  TASK: ffff9c2075600000  CPU: 12  COMMAND: "kworker/12:1"
 #0 [ffff9c139055bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c139055be58] schedule at ffffffffa076af19
 #2 [ffff9c139055be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c139055bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c139055bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 45452  TASK: ffff9c2079f6a080  CPU: 32  COMMAND: "kworker/32:0"
 #0 [ffff9c133b64bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c133b64be58] schedule at ffffffffa076af19
 #2 [ffff9c133b64be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c133b64bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c133b64bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 48740  TASK: ffff9c42c9c55140  CPU: 7   COMMAND: "kworker/7:2"
 #0 [ffff9c4e8387fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4e8387fe58] schedule at ffffffffa076af19
 #2 [ffff9c4e8387fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c4e8387fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4e8387ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 50036  TASK: ffff9c40763f5140  CPU: 38  COMMAND: "ldlm_cb02_002"
 #0 [ffff9c12b1263cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c12b1263d50] schedule at ffffffffa076af19
 #2 [ffff9c12b1263d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c12b1263df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c12b1263ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c12b1263f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 51104  TASK: ffff9c2fb7e5b0c0  CPU: 45  COMMAND: "kworker/45:1"
 #0 [ffff9c3ac96e3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3ac96e3e58] schedule at ffffffffa076af19
 #2 [ffff9c3ac96e3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3ac96e3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3ac96e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 52397  TASK: ffff9c3066726180  CPU: 14  COMMAND: "ll_ost_create02"
 #0 [ffff9c12900a7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c12900a7d50] schedule at ffffffffa076af19
 #2 [ffff9c12900a7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c12900a7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c12900a7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c12900a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 53050  TASK: ffff9c3069b730c0  CPU: 22  COMMAND: "auditd"
 #0 [ffff9c3057e8b738] __schedule at ffffffffa076aa72
 #1 [ffff9c3057e8b7c8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3057e8b7d8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3057e8b838] mutex_lock at ffffffffa076919f
 #4 [ffff9c3057e8b850] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3057e8b898] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3057e8b8a8] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3057e8b948] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3057e8b9c0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3057e8ba58] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3057e8bb48] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3057e8bbf8] alloc_pages_vma at ffffffffa02128c5
#12 [ffff9c3057e8bc68] __read_swap_cache_async at ffffffffa0200b15
#13 [ffff9c3057e8bcc0] read_swap_cache_async at ffffffffa0200bb6
#14 [ffff9c3057e8bce8] swapin_readahead at ffffffffa0200c9c
#15 [ffff9c3057e8bd70] handle_pte_fault at ffffffffa01ead92
#16 [ffff9c3057e8be08] handle_mm_fault at ffffffffa01ed3ad
#17 [ffff9c3057e8beb0] __do_page_fault at ffffffffa0772603
#18 [ffff9c3057e8bf20] do_page_fault at ffffffffa0772925
#19 [ffff9c3057e8bf50] page_fault at ffffffffa076e768
    RIP: 00007fadd945f603  RSP: 00007ffc3cb4a4e0  RFLAGS: 00010293
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 00007fadd945f603
    RDX: 0000000000000040  RSI: 000055f0c6816de0  RDI: 0000000000000006
    RBP: 0000000000000000   R8: 0000000000000001   R9: 000000000074f3d6
    R10: 000000000000e95f  R11: 0000000000000293  R12: 000055f0c57f6e00
    R13: 0000000000000000  R14: 0000000000000000  R15: 000055f0c57f6e00
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 53051  TASK: ffff9c4078c55140  CPU: 28  COMMAND: "auditd"
 #0 [ffff9c4040383c28] __schedule at ffffffffa076aa72
 #1 [ffff9c4040383cb0] schedule at ffffffffa076af19
 #2 [ffff9c4040383cc0] futex_wait_queue_me at ffffffffa010e286
 #3 [ffff9c4040383d00] futex_wait at ffffffffa010ef6b
 #4 [ffff9c4040383e48] do_futex at ffffffffa0110cb6
 #5 [ffff9c4040383ed8] sys_futex at ffffffffa01111d0
 #6 [ffff9c4040383f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007fadda179965  RSP: 00007fadd805bd08  RFLAGS: 00010246
    RAX: 00000000000000ca  RBX: 000055f0c57f3080  RCX: 00007fadda179965
    RDX: 000000000000e309  RSI: 0000000000000080  RDI: 000055f0c57f4244
    RBP: 0000000000000000   R8: 000055f0c57f4200   R9: 0000000000007184
    R10: 0000000000000000  R11: 0000000000000246  R12: 0000000000000000
    R13: 0000000000801000  R14: 0000000000000000  R15: 00007fadd805c700
    ORIG_RAX: 00000000000000ca  CS: 0033  SS: 002b

PID: 53054  TASK: ffff9c305ea4a080  CPU: 38  COMMAND: "rpciod"
 #0 [ffff9c3043af3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3043af3e10] schedule at ffffffffa076af19
 #2 [ffff9c3043af3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3043af3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3043af3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 53055  TASK: ffff9c305ea4b0c0  CPU: 38  COMMAND: "xprtiod"
 #0 [ffff9c304478fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c304478fe10] schedule at ffffffffa076af19
 #2 [ffff9c304478fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c304478fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c304478ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 53078  TASK: ffff9c3047b08000  CPU: 12  COMMAND: "polkitd"
 #0 [ffff9c40646c7c48] __schedule at ffffffffa076aa72
 #1 [ffff9c40646c7cd0] schedule at ffffffffa076af19
 #2 [ffff9c40646c7ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c40646c7d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c40646c7da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c40646c7e40] do_signal at ffffffffa002b527
 #6 [ffff9c40646c7f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c40646c7f50] int_signal at ffffffffa0778134
    RIP: 00007f13c98f938d  RSP: 00007ffd39b35660  RFLAGS: 00000293
    RAX: fffffffffffffdfc  RBX: 000055dfff90a5a0  RCX: ffffffffffffffff
    RDX: 00000000ffffffff  RSI: 0000000000000002  RDI: 000055dfff943480
    RBP: 0000000000000002   R8: 0000000000000002   R9: 0000000000000000
    R10: 000055dfff9176a0  R11: 0000000000000293  R12: 000055dfff943480
    R13: 00000000ffffffff  R14: 00007f13ca88b3d0  R15: 0000000000000002
    ORIG_RAX: 0000000000000007  CS: 0033  SS: 002b

PID: 53079  TASK: ffff9c3047b0b0c0  CPU: 32  COMMAND: "dbus-daemon"
 #0 [ffff9c40774bbc48] __schedule at ffffffffa076aa72
 #1 [ffff9c40774bbcd0] schedule at ffffffffa076af19
 #2 [ffff9c40774bbce0] do_exit at ffffffffa009f29b
 #3 [ffff9c40774bbd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c40774bbda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c40774bbe40] do_signal at ffffffffa002b527
 #6 [ffff9c40774bbf30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c40774bbf50] int_signal at ffffffffa0778134
    RIP: 00007f3258e415e3  RSP: 00007fff1c917418  RFLAGS: 00000246
    RAX: fffffffffffffff2  RBX: 0000000000000000  RCX: ffffffffffffffff
    RDX: 0000000000000040  RSI: 00007fff1c917420  RDI: 0000000000000004
    RBP: 00007fff1c9177d0   R8: 0000000000000001   R9: 000000000074f38a
    R10: 00000000ffffffff  R11: 0000000000000246  R12: 000055baaed36520
    R13: 00007fff1c917794  R14: 0000000000000001  R15: 000055baaed43c80
    ORIG_RAX: 00000000000000e8  CS: 0033  SS: 002b

PID: 53084  TASK: ffff9c4078c54100  CPU: 31  COMMAND: "rpcbind"
 #0 [ffff9c404020bc48] __schedule at ffffffffa076aa72
 #1 [ffff9c404020bcd0] schedule at ffffffffa076af19
 #2 [ffff9c404020bce0] do_exit at ffffffffa009f29b
 #3 [ffff9c404020bd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c404020bda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c404020be40] do_signal at ffffffffa002b527
 #6 [ffff9c404020bf30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c404020bf50] retint_signal at ffffffffa076e56c
    RIP: 00007f7eebf3429b  RSP: 00007ffe344c5458  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: 0000000000000007  RCX: 0000000000000017
    RDX: 000000000002552c  RSI: 0000000000000001  RDI: 00007f7eec5a01c0
    RBP: 00007ffe344c5630   R8: 0000000000000000   R9: 0000000000000001
    R10: 0000000000000000  R11: 0000000000000246  R12: 000055698cfaf110
    R13: 00007f7eec5a0480  R14: 000000000000001e  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 53099  TASK: ffff9c306865e180  CPU: 14  COMMAND: "smartd"
 #0 [ffff9c206f9d7c48] __schedule at ffffffffa076aa72
 #1 [ffff9c206f9d7cd0] schedule at ffffffffa076af19
 #2 [ffff9c206f9d7ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c206f9d7d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c206f9d7da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c206f9d7e40] do_signal at ffffffffa002b527
 #6 [ffff9c206f9d7f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c206f9d7f50] int_signal at ffffffffa0778134
    RIP: 00007fab70b7df90  RSP: 00007fff3537dda8  RFLAGS: 00000246
    RAX: fffffffffffffff2  RBX: 00007fff3537ddc0  RCX: ffffffffffffffff
    RDX: 0000000000000000  RSI: 00007fff3537ddb0  RDI: 00007fff3537ddb0
    RBP: 00000000ffffffff   R8: 00007fff3537dec0   R9: 00007fff3537dd00
    R10: 0000000000000008  R11: 0000000000000246  R12: 00007fff3537de40
    R13: 000000005e649e41  R14: 0000000000000014  R15: 000000005e649e41
    ORIG_RAX: 0000000000000023  CS: 0033  SS: 002b

PID: 53101  TASK: ffff9c50712a30c0  CPU: 33  COMMAND: "mdadm"
 #0 [ffff9c5073d3fc48] __schedule at ffffffffa076aa72
 #1 [ffff9c5073d3fcd0] schedule at ffffffffa076af19
 #2 [ffff9c5073d3fce0] do_exit at ffffffffa009f29b
 #3 [ffff9c5073d3fd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c5073d3fda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c5073d3fe40] do_signal at ffffffffa002b527
 #6 [ffff9c5073d3ff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c5073d3ff50] int_signal at ffffffffa0778134
    RIP: 00007f9e79e730d3  RSP: 00007fff5dfe64c8  RFLAGS: 00000246
    RAX: fffffffffffffffc  RBX: 00007fff5dfe64e0  RCX: ffffffffffffffff
    RDX: 0000000000000000  RSI: 0000000000000000  RDI: 0000000000000005
    RBP: 00000000000003e8   R8: 00007fff5dfe64d0   R9: 0000000000000000
    R10: 00007fff5dfe64e0  R11: 0000000000000246  R12: 0000000000000000
    R13: 0000000000000006  R14: 00005651d6942420  R15: 0000000000000000
    ORIG_RAX: 0000000000000017  CS: 0033  SS: 002b

PID: 53104  TASK: ffff9c3057f64100  CPU: 38  COMMAND: "sssd"
 #0 [ffff9c40730afc48] __schedule at ffffffffa076aa72
 #1 [ffff9c40730afcd0] schedule at ffffffffa076af19
 #2 [ffff9c40730afce0] do_exit at ffffffffa009f29b
 #3 [ffff9c40730afd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c40730afda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c40730afe40] do_signal at ffffffffa002b527
 #6 [ffff9c40730aff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c40730aff50] retint_signal at ffffffffa076e56c
    RIP: 00007f926a069263  RSP: 00007fffeb8f69d0  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 000055abefee3e40  RCX: ffffffffffffffff
    RDX: 00007fffeb8f6a00  RSI: 00007fffeb8f6b30  RDI: 0000000000000011
    RBP: 0000000000000011   R8: 000055abefee7a50   R9: 0000000000000001
    R10: 000055abefee37b0  R11: 0000000000000246  R12: 0000000000000011
    R13: 00007fffeb8f6a00  R14: 0000000000000001  R15: 0000000000000003
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 53106  TASK: ffff9c3057f630c0  CPU: 20  COMMAND: "irqbalance"
 #0 [ffff9c4079223c48] __schedule at ffffffffa076aa72
 #1 [ffff9c4079223cd0] schedule at ffffffffa076af19
 #2 [ffff9c4079223ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c4079223d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c4079223da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c4079223e40] do_signal at ffffffffa002b527
 #6 [ffff9c4079223f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c4079223f50] retint_signal at ffffffffa076e56c
    RIP: 00005635875678e0  RSP: 00007ffcdd791998  RFLAGS: 00010206
    RAX: 00005635884cfea0  RBX: 00005635884cfe60  RCX: 00007f6764c0bf90
    RDX: 0000000000000000  RSI: 0000000000000000  RDI: 00005635884e23f0
    RBP: 0000000000000000   R8: 0000000000000000   R9: 0000000000000001
    R10: 000000005e649765  R11: 0000000000000246  R12: 00005635875678e0
    R13: 0000000000000002  R14: 000056358776eb40  R15: 000056358776eb28
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 53108  TASK: ffff9c505ae6d140  CPU: 16  COMMAND: "dsm_sa_eventmgr"
 #0 [ffff9c5076367c48] __schedule at ffffffffa076aa72
 #1 [ffff9c5076367cd0] schedule at ffffffffa076af19
 #2 [ffff9c5076367ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c5076367d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c5076367da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c5076367e40] do_signal at ffffffffa002b527
 #6 [ffff9c5076367f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c5076367f50] int_signal at ffffffffa0778134
    RIP: 00007fe47401c361  RSP: 00007fff927cabc0  RFLAGS: 00000246
    RAX: fffffffffffffffc  RBX: 00007fff927cad40  RCX: ffffffffffffffff
    RDX: 0000000000000000  RSI: 0000000000000000  RDI: 00007fff927cacc0
    RBP: 0000000000000080   R8: 00007fff927cacc0   R9: 0000000000000000
    R10: 0000000000000008  R11: 0000000000000246  R12: 000000000168ccc0
    R13: 0000000000409944  R14: 0000000000000001  R15: 00007fff927caf78
    ORIG_RAX: 0000000000000080  CS: 0033  SS: 002b

PID: 53113  TASK: ffff9c20513d1040  CPU: 20  COMMAND: "gssproxy"
 #0 [ffff9c206fd3fc48] __schedule at ffffffffa076aa72
 #1 [ffff9c206fd3fcd0] schedule at ffffffffa076af19
 #2 [ffff9c206fd3fce0] do_exit at ffffffffa009f29b
 #3 [ffff9c206fd3fd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c206fd3fda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c206fd3fe40] do_signal at ffffffffa002b527
 #6 [ffff9c206fd3ff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c206fd3ff50] int_signal at ffffffffa0778134
    RIP: 00007ff085c18603  RSP: 00007ffeb363a4b0  RFLAGS: 00000293
    RAX: fffffffffffffffc  RBX: 0000000000000000  RCX: ffffffffffffffff
    RDX: 0000000000000020  RSI: 0000555c1ac732b0  RDI: 0000000000000005
    RBP: 0000555c1ac72bd0   R8: 0000000000000000   R9: 0000000000000001
    R10: 00000000ffffffff  R11: 0000000000000293  R12: 0000555c1ac7a4cc
    R13: 0000555c1ac7a4c0  R14: 0000555c1ac732b0  R15: 00000000ffffffff
    ORIG_RAX: 00000000000000e8  CS: 0033  SS: 002b

PID: 53139  TASK: ffff9c4078c52080  CPU: 42  COMMAND: "chronyd"
 #0 [ffff9c40714c3c48] __schedule at ffffffffa076aa72
 #1 [ffff9c40714c3cd0] schedule at ffffffffa076af19
 #2 [ffff9c40714c3ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c40714c3d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c40714c3da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c40714c3e40] do_signal at ffffffffa002b527
 #6 [ffff9c40714c3f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c40714c3f50] int_signal at ffffffffa0778134
    RIP: 00007f6ec8bd30f3  RSP: 00007ffeba7d1880  RFLAGS: 00000293
    RAX: fffffffffffffffc  RBX: 00007ffeba7d1990  RCX: ffffffffffffffff
    RDX: 0000000000000000  RSI: 00007ffeba7d1990  RDI: 0000000000000006
    RBP: 00007ffeba7d18e8   R8: 00007ffeba7d18f0   R9: 0000563ef586b6f0
    R10: 0000000000000000  R11: 0000000000000293  R12: 00007ffeba7d1990
    R13: 0000000000000000  R14: 0000000000000000  R15: 00007ffeba7d1920
    ORIG_RAX: 0000000000000017  CS: 0033  SS: 002b

PID: 53159  TASK: ffff9c404e38a080  CPU: 42  COMMAND: "sssd_be"
 #0 [ffff9c5073b7fc48] __schedule at ffffffffa076aa72
 #1 [ffff9c5073b7fcd0] schedule at ffffffffa076af19
 #2 [ffff9c5073b7fce0] do_exit at ffffffffa009f29b
 #3 [ffff9c5073b7fd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c5073b7fda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c5073b7fe40] do_signal at ffffffffa002b527
 #6 [ffff9c5073b7ff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c5073b7ff50] retint_signal at ffffffffa076e56c
    RIP: 00007f302b3785eb  RSP: 00007ffdd0c6fed8  RFLAGS: 00010217
    RAX: 0000000000000000  RBX: 0000000000002328  RCX: 00007f302b3785e3
    RDX: 0000000000000001  RSI: 00007ffdd0c6fef0  RDI: 0000000000000000
    RBP: 000056431b0abe20   R8: 000056431b0abf70   R9: 0000000000000001
    R10: 00000000000025a5  R11: 0000000000000246  R12: 000000000009b784
    R13: 00007ffdd0c70320  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 53178  TASK: ffff9c404e38b0c0  CPU: 20  COMMAND: "sssd_nss"
 #0 [ffff9c5075b5fc48] __schedule at ffffffffa076aa72
 #1 [ffff9c5075b5fcd0] schedule at ffffffffa076af19
 #2 [ffff9c5075b5fce0] do_exit at ffffffffa009f29b
 #3 [ffff9c5075b5fd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c5075b5fda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c5075b5fe40] do_signal at ffffffffa002b527
 #6 [ffff9c5075b5ff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c5075b5ff50] retint_signal at ffffffffa076e56c
    RIP: 00007f628cf72b3f  RSP: 00007ffdc08a3920  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 00007f628d1a0fc0  RCX: ffffffffffffffff
    RDX: 00007ffdc08a3940  RSI: 00007ffdc08a3a70  RDI: 0000000000000000
    RBP: 0000556425f40c10   R8: 0000556425f40d60   R9: 0000000000000001
    R10: 000000000000270a  R11: 0000000000000246  R12: 00000000000f2919
    R13: 00007ffdc08a4340  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 53179  TASK: ffff9c404e388000  CPU: 0   COMMAND: "sssd_pam"
 #0 [ffff9c5070f3bc48] __schedule at ffffffffa076aa72
 #1 [ffff9c5070f3bcd0] schedule at ffffffffa076af19
 #2 [ffff9c5070f3bce0] do_exit at ffffffffa009f29b
 #3 [ffff9c5070f3bd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c5070f3bda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c5070f3be40] do_signal at ffffffffa002b527
 #6 [ffff9c5070f3bf30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c5070f3bf50] retint_signal at ffffffffa076e56c
    RIP: 00007f6e923b7a30  RSP: 00007ffd26e57f18  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 00007f6e9262bfc0  RCX: ffffffffffffffff
    RDX: 00007ffd26e57f40  RSI: 00007ffd26e58070  RDI: 0000000000000000
    RBP: 000000005e64976a   R8: 00005576b586fd60   R9: 0000000000000001
    R10: 00000000000026f9  R11: 0000000000000246  R12: 00000000000ee5b7
    R13: 0000000000000000  R14: 00007ffd26e58668  R15: 0000000000000003
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 53180  TASK: ffff9c404b676180  CPU: 27  COMMAND: "systemd-logind"
 #0 [ffff9c404db8fc48] __schedule at ffffffffa076aa72
 #1 [ffff9c404db8fcd0] schedule at ffffffffa076af19
 #2 [ffff9c404db8fce0] do_exit at ffffffffa009f29b
 #3 [ffff9c404db8fd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c404db8fda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c404db8fe40] do_signal at ffffffffa002b527
 #6 [ffff9c404db8ff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c404db8ff50] int_signal at ffffffffa0778134
    RIP: 00007faf84d475e3  RSP: 00007ffc9764b708  RFLAGS: 00000246
    RAX: fffffffffffffff2  RBX: 00007ffc9764b710  RCX: ffffffffffffffff
    RDX: 0000000000000010  RSI: 00007ffc9764b710  RDI: 0000000000000004
    RBP: 00007ffc9764b8c0   R8: 0000000000000001   R9: 00005621e0b9d0c0
    R10: 00000000ffffffff  R11: 0000000000000246  R12: 0000000000000001
    R13: ffffffffffffffff  R14: 0000000000000000  R15: 00005621e0b8f210
    ORIG_RAX: 00000000000000e8  CS: 0033  SS: 002b

PID: 53270  TASK: ffff9c3078b8c100  CPU: 38  COMMAND: "mlx4"
 #0 [ffff9c30771dbd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30771dbe10] schedule at ffffffffa076af19
 #2 [ffff9c30771dbe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30771dbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30771dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 53278  TASK: ffff9c3078b8e180  CPU: 38  COMMAND: "mlx4_ib"
 #0 [ffff9c307430bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307430be10] schedule at ffffffffa076af19
 #2 [ffff9c307430be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307430bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307430bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 53279  TASK: ffff9c3078b8d140  CPU: 38  COMMAND: "mlx4_ib_mcg"
 #0 [ffff9c30592d3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30592d3e10] schedule at ffffffffa076af19
 #2 [ffff9c30592d3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30592d3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30592d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 53344  TASK: ffff9c3066f5c100  CPU: 38  COMMAND: "mlx5e"
 #0 [ffff9c307718bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307718be10] schedule at ffffffffa076af19
 #2 [ffff9c307718be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307718bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307718bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 53345  TASK: ffff9c3066f5d140  CPU: 38  COMMAND: "ipoib_wq"
 #0 [ffff9c3075c4fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3075c4fe10] schedule at ffffffffa076af19
 #2 [ffff9c3075c4fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3075c4fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075c4ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 53364  TASK: ffff9c3066f5a080  CPU: 38  COMMAND: "rdma_cm"
 #0 [ffff9c3071e07d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3071e07e10] schedule at ffffffffa076af19
 #2 [ffff9c3071e07e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3071e07ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3071e07f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 53860  TASK: ffff9c4079d15140  CPU: 22  COMMAND: "sshd"
 #0 [ffff9c4071393838] __schedule at ffffffffa076aa72
 #1 [ffff9c40713938c0] schedule at ffffffffa076af19
 #2 [ffff9c40713938d0] schedule_hrtimeout_range_clock at ffffffffa076a17d
 #3 [ffff9c4071393968] schedule_hrtimeout_range at ffffffffa076a1b3
 #4 [ffff9c4071393978] poll_schedule_timeout at ffffffffa0258485
 #5 [ffff9c40713939a8] do_select at ffffffffa0258fd1
 #6 [ffff9c4071393d50] core_sys_select at ffffffffa02592bf
 #7 [ffff9c4071393ee8] sys_select at ffffffffa02594ca
 #8 [ffff9c4071393f50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007f63ac1d80d3  RSP: 00007ffcf0029388  RFLAGS: 00000246
    RAX: 0000000000000017  RBX: 0000557538aa5ea0  RCX: ffffffffffffffff
    RDX: 0000000000000000  RSI: 0000557538aa5ea0  RDI: 0000000000000006
    RBP: 0000000000000400   R8: 0000000000000000   R9: 0000000000000008
    R10: 0000000000000000  R11: 0000000000000246  R12: 0000000000000004
    R13: 0000000000000000  R14: 0000000000000005  R15: 00005575371fbe04
    ORIG_RAX: 0000000000000017  CS: 0033  SS: 002b

PID: 53861  TASK: ffff9c4079d12080  CPU: 10  COMMAND: "rsyslogd"
 #0 [ffff9c4075a7bc48] __schedule at ffffffffa076aa72
 #1 [ffff9c4075a7bcd0] schedule at ffffffffa076af19
 #2 [ffff9c4075a7bce0] do_exit at ffffffffa009f29b
 #3 [ffff9c4075a7bd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c4075a7bda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c4075a7be40] do_signal at ffffffffa002b527
 #6 [ffff9c4075a7bf30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c4075a7bf50] int_signal at ffffffffa0778134
    RIP: 00007fc0e3c610f3  RSP: 00007ffe8381ab00  RFLAGS: 00000293
    RAX: fffffffffffffffc  RBX: 000000000000003c  RCX: ffffffffffffffff
    RDX: 0000000000000000  RSI: 0000000000000000  RDI: 0000000000000001
    RBP: 00005589a779ebec   R8: 00007ffe8381ab30   R9: 0000000000000001
    R10: 0000000000000000  R11: 0000000000000293  R12: 00007ffe8381ab30
    R13: 00007ffe8381ab28  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: 0000000000000017  CS: 0033  SS: 002b

PID: 53863  TASK: ffff9c4079d10000  CPU: 0   COMMAND: "collectd"
 #0 [ffff9c406aabfc48] __schedule at ffffffffa076aa72
 #1 [ffff9c406aabfcd0] schedule at ffffffffa076af19
 #2 [ffff9c406aabfce0] do_exit at ffffffffa009f29b
 #3 [ffff9c406aabfd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c406aabfda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c406aabfe40] do_signal at ffffffffa002b527
 #6 [ffff9c406aabff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c406aabff50] retint_signal at ffffffffa076e56c
    RIP: 00007efd7feea17f  RSP: 00007ffc872a22a0  RFLAGS: 00010246
    RAX: 0000000000000040  RBX: 00007efd5800bbd0  RCX: 00007efd5800bbd0
    RDX: 00007efd5800bc10  RSI: 0000000000000000  RDI: 00007efd58000020
    RBP: 00007efd58000020   R8: 0000000000000000   R9: 00007efd5800bbe0
    R10: 0000000000000003  R11: 0000000000000246  R12: 0000000000000040
    R13: 0000000000000000  R14: 00007ffc872a2360  R15: 00007ffc872a2368
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 53921  TASK: ffff9c3079ff4100  CPU: 38  COMMAND: "nfsiod"
 #0 [ffff9c30784abd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30784abe10] schedule at ffffffffa076af19
 #2 [ffff9c30784abe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30784abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30784abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 53948  TASK: ffff9c3079ff6180  CPU: 22  COMMAND: "nfsv4.1-svc"
 #0 [ffff9c305d7ebdb8] __schedule at ffffffffa076aa72
 #1 [ffff9c305d7ebe40] schedule at ffffffffa076af19
 #2 [ffff9c305d7ebe50] nfs41_callback_svc at ffffffffc096d39d [nfsv4]
 #3 [ffff9c305d7ebec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305d7ebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 53969  TASK: ffff9c404b671040  CPU: 24  COMMAND: "crond"
 #0 [ffff9c407509bc48] __schedule at ffffffffa076aa72
 #1 [ffff9c407509bcd0] schedule at ffffffffa076af19
 #2 [ffff9c407509bce0] do_exit at ffffffffa009f29b
 #3 [ffff9c407509bd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c407509bda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c407509be40] do_signal at ffffffffa002b527
 #6 [ffff9c407509bf30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c407509bf50] retint_signal at ffffffffa076e56c
    RIP: 0000558bf708a4c0  RSP: 00007ffc6a59d838  RFLAGS: 00010217
    RAX: 0000000000000000  RBX: 00007ffc6a59de00  RCX: 00007fab91ab6f90
    RDX: 00007ffc6a59d840  RSI: 00007ffc6a59d970  RDI: 0000000000000011
    RBP: 00000000ffffffff   R8: 00007ffc6a59df00   R9: 00007ffc6a59dd40
    R10: 0000000000000008  R11: 0000000000000246  R12: 00007ffc6a59de80
    R13: 00007ffc6a59e028  R14: 000000000192bc62  R15: ffffffffffff8f80
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 54035  TASK: ffff9c404b670000  CPU: 39  COMMAND: "agetty"
 #0 [ffff9c407e403c48] __schedule at ffffffffa076aa72
 #1 [ffff9c407e403cd0] schedule at ffffffffa076af19
 #2 [ffff9c407e403ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c407e403d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c407e403da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c407e403e40] do_signal at ffffffffa002b527
 #6 [ffff9c407e403f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c407e403f50] int_signal at ffffffffa0778134
    RIP: 00007f1d15cc50f0  RSP: 00007fff9defecf8  RFLAGS: 00000246
    RAX: fffffffffffffe00  RBX: 000000000060b400  RCX: ffffffffffffffff
    RDX: 0000000000000001  RSI: 00007fff9defed30  RDI: 0000000000000000
    RBP: 00007fff9defed40   R8: 0000000000000000   R9: 00000000015cc7d0
    R10: 00007fff9defe5e0  R11: 0000000000000246  R12: 0000000000000012
    R13: 00007fff9deff090  R14: 00007fff9deff5c0  R15: 000000000000d313
    ORIG_RAX: 0000000000000000  CS: 0033  SS: 002b

PID: 54036  TASK: ffff9c50613d4100  CPU: 1   COMMAND: "agetty"
 #0 [ffff9c407e80fc48] __schedule at ffffffffa076aa72
 #1 [ffff9c407e80fcd0] schedule at ffffffffa076af19
 #2 [ffff9c407e80fce0] do_exit at ffffffffa009f29b
 #3 [ffff9c407e80fd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c407e80fda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c407e80fe40] do_signal at ffffffffa002b527
 #6 [ffff9c407e80ff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c407e80ff50] int_signal at ffffffffa0778134
    RIP: 00007fdd502ef0f0  RSP: 00007ffc7c7a7e48  RFLAGS: 00000246
    RAX: fffffffffffffe00  RBX: 000000000060b400  RCX: ffffffffffffffff
    RDX: 0000000000000001  RSI: 00007ffc7c7a7e80  RDI: 0000000000000000
    RBP: 00007ffc7c7a7e90   R8: 0000000000000000   R9: 0000000000a42820
    R10: 00007ffc7c7a7720  R11: 0000000000000246  R12: 0000000000000012
    R13: 00007ffc7c7a81e0  R14: 00007ffc7c7a8710  R15: 000000000000d314
    ORIG_RAX: 0000000000000000  CS: 0033  SS: 002b

PID: 54186  TASK: ffff9c507862e180  CPU: 44  COMMAND: "master"
 #0 [ffff9c507408fc48] __schedule at ffffffffa076aa72
 #1 [ffff9c507408fcd0] schedule at ffffffffa076af19
 #2 [ffff9c507408fce0] do_exit at ffffffffa009f29b
 #3 [ffff9c507408fd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c507408fda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c507408fe40] do_signal at ffffffffa002b527
 #6 [ffff9c507408ff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c507408ff50] retint_signal at ffffffffa076e56c
    RIP: 00005634a7a766a0  RSP: 00007ffcfa618bf8  RFLAGS: 00000217
    RAX: 0000000000000000  RBX: 00007ffcfa6191a0  RCX: 00007fe4afc565e3
    RDX: 00007ffcfa618c00  RSI: 00007ffcfa618d30  RDI: 000000000000000b
    RBP: 0000000000000029   R8: 0000000000000000   R9: 00005634a83cdf10
    R10: 000000000000a028  R11: 0000000000000246  R12: 00005634a7c986e4
    R13: 00005634a7c98660  R14: 00005634a7c999c8  R15: 00005634a83cf990
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 54206  TASK: ffff9c306663a080  CPU: 45  COMMAND: "qmgr"
 #0 [ffff9c3065fa3c48] __schedule at ffffffffa076aa72
 #1 [ffff9c3065fa3cd0] schedule at ffffffffa076af19
 #2 [ffff9c3065fa3ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c3065fa3d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c3065fa3da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c3065fa3e40] do_signal at ffffffffa002b527
 #6 [ffff9c3065fa3f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c3065fa3f50] int_signal at ffffffffa0778134
    RIP: 00007fb421fd15e3  RSP: 00007ffd9a4c0f38  RFLAGS: 00000246
    RAX: fffffffffffffffc  RBX: 00007ffd9a4c0f40  RCX: ffffffffffffffff
    RDX: 0000000000000064  RSI: 00007ffd9a4c0f40  RDI: 000000000000000a
    RBP: 00000000000000d5   R8: 0000558aba383640   R9: 0000558ab8e9fbd0
    R10: 0000000000034008  R11: 0000000000000246  R12: 0000558ab8e9ea44
    R13: 0000558ab8e9e9d0  R14: 0000558ab8e9ea44  R15: 0000558ab8c51d00
    ORIG_RAX: 00000000000000e8  CS: 0033  SS: 002b

PID: 54849  TASK: ffff9c504721d140  CPU: 6   COMMAND: "ll_ost02_108"
 #0 [ffff9c3b6f4b3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3b6f4b3d50] schedule at ffffffffa076af19
 #2 [ffff9c3b6f4b3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3b6f4b3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3b6f4b3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3b6f4b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 54850  TASK: ffff9c504721a080  CPU: 10  COMMAND: "ll_ost02_109"
 #0 [ffff9c3486ffbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3486ffbd50] schedule at ffffffffa076af19
 #2 [ffff9c3486ffbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3486ffbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3486ffbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3486ffbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 54851  TASK: ffff9c5047218000  CPU: 30  COMMAND: "ll_ost02_110"
 #0 [ffff9c3f329afcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3f329afd50] schedule at ffffffffa076af19
 #2 [ffff9c3f329afd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3f329afdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3f329afec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3f329aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 54852  TASK: ffff9c37c6959040  CPU: 10  COMMAND: "ll_ost02_111"
 #0 [ffff9c34f440fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c34f440fd50] schedule at ffffffffa076af19
 #2 [ffff9c34f440fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c34f440fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c34f440fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c34f440ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 56780  TASK: ffff9c40723b6180  CPU: 42  COMMAND: "kworker/42:1"
 #0 [ffff9c1832967dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1832967e58] schedule at ffffffffa076af19
 #2 [ffff9c1832967e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1832967ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1832967f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 57123  TASK: ffff9c4fc9be5140  CPU: 35  COMMAND: "ldlm_cn03_010"
 #0 [ffff9c1b4fbdbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1b4fbdbd50] schedule at ffffffffa076af19
 #2 [ffff9c1b4fbdbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1b4fbdbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1b4fbdbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1b4fbdbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 58838  TASK: ffff9c2074b09040  CPU: 28  COMMAND: "kworker/28:0"
 #0 [ffff9c1b014d3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1b014d3e58] schedule at ffffffffa076af19
 #2 [ffff9c1b014d3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1b014d3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1b014d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 58962  TASK: ffff9c2ed1111040  CPU: 13  COMMAND: "kworker/13:0"
 #0 [ffff9c1320c43dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1320c43e58] schedule at ffffffffa076af19
 #2 [ffff9c1320c43e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1320c43ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1320c43f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59168  TASK: ffff9c1e563bd140  CPU: 12  COMMAND: "kworker/12:2"
 #0 [ffff9c14d3087dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c14d3087e58] schedule at ffffffffa076af19
 #2 [ffff9c14d3087e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c14d3087ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c14d3087f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59627  TASK: ffff9c277ced6180  CPU: 37  COMMAND: "ldlm_bl_24"
 #0 [ffff9c3e3ed27d78] __schedule at ffffffffa076aa72
 #1 [ffff9c3e3ed27e00] schedule at ffffffffa076af19
 #2 [ffff9c3e3ed27e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c3e3ed27ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3e3ed27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59628  TASK: ffff9c277ced2080  CPU: 5   COMMAND: "ldlm_bl_25"
 #0 [ffff9c34407f7d78] __schedule at ffffffffa076aa72
 #1 [ffff9c34407f7e00] schedule at ffffffffa076af19
 #2 [ffff9c34407f7e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c34407f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c34407f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59629  TASK: ffff9c277ced1040  CPU: 15  COMMAND: "ldlm_bl_26"
 #0 [ffff9c355d037d78] __schedule at ffffffffa076aa72
 #1 [ffff9c355d037e00] schedule at ffffffffa076af19
 #2 [ffff9c355d037e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c355d037ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c355d037f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59630  TASK: ffff9c277ced4100  CPU: 4   COMMAND: "ldlm_bl_27"
 #0 [ffff9c3823e2bd78] __schedule at ffffffffa076aa72
 #1 [ffff9c3823e2be00] schedule at ffffffffa076af19
 #2 [ffff9c3823e2be10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c3823e2bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3823e2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59631  TASK: ffff9c277ced30c0  CPU: 12  COMMAND: "ldlm_bl_28"
 #0 [ffff9c384fc83d78] __schedule at ffffffffa076aa72
 #1 [ffff9c384fc83e00] schedule at ffffffffa076af19
 #2 [ffff9c384fc83e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c384fc83ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c384fc83f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59632  TASK: ffff9c277ced5140  CPU: 1   COMMAND: "ldlm_bl_29"
 #0 [ffff9c3e1563bd78] __schedule at ffffffffa076aa72
 #1 [ffff9c3e1563be00] schedule at ffffffffa076af19
 #2 [ffff9c3e1563be10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c3e1563bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3e1563bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59633  TASK: ffff9c38d4539040  CPU: 32  COMMAND: "ldlm_bl_30"
 #0 [ffff9c3448d5fd78] __schedule at ffffffffa076aa72
 #1 [ffff9c3448d5fe00] schedule at ffffffffa076af19
 #2 [ffff9c3448d5fe10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c3448d5fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3448d5ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59634  TASK: ffff9c38d4538000  CPU: 11  COMMAND: "ldlm_bl_31"
 #0 [ffff9c3782933d78] __schedule at ffffffffa076aa72
 #1 [ffff9c3782933e00] schedule at ffffffffa076af19
 #2 [ffff9c3782933e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c3782933ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3782933f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59635  TASK: ffff9c38d453d140  CPU: 24  COMMAND: "ldlm_bl_32"
 #0 [ffff9c363de83d78] __schedule at ffffffffa076aa72
 #1 [ffff9c363de83e00] schedule at ffffffffa076af19
 #2 [ffff9c363de83e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c363de83ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c363de83f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59636  TASK: ffff9c395b174100  CPU: 4   COMMAND: "ldlm_bl_33"
 #0 [ffff9c353da23d78] __schedule at ffffffffa076aa72
 #1 [ffff9c353da23e00] schedule at ffffffffa076af19
 #2 [ffff9c353da23e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c353da23ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c353da23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59637  TASK: ffff9c3e7f33c100  CPU: 35  COMMAND: "ldlm_bl_34"
 #0 [ffff9c3b7bfa3d78] __schedule at ffffffffa076aa72
 #1 [ffff9c3b7bfa3e00] schedule at ffffffffa076af19
 #2 [ffff9c3b7bfa3e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c3b7bfa3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3b7bfa3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59638  TASK: ffff9c3e7f33b0c0  CPU: 7   COMMAND: "ldlm_bl_35"
 #0 [ffff9c3ae419bd78] __schedule at ffffffffa076aa72
 #1 [ffff9c3ae419be00] schedule at ffffffffa076af19
 #2 [ffff9c3ae419be10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c3ae419bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3ae419bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59732  TASK: ffff9c3e7f33e180  CPU: 39  COMMAND: "ldlm_bl_36"
 #0 [ffff9c333e957d78] __schedule at ffffffffa076aa72
 #1 [ffff9c333e957e00] schedule at ffffffffa076af19
 #2 [ffff9c333e957e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c333e957ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c333e957f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59733  TASK: ffff9c39697c1040  CPU: 33  COMMAND: "ldlm_bl_37"
 #0 [ffff9c3e2d92fd78] __schedule at ffffffffa076aa72
 #1 [ffff9c3e2d92fe00] schedule at ffffffffa076af19
 #2 [ffff9c3e2d92fe10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c3e2d92fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3e2d92ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59734  TASK: ffff9c39168630c0  CPU: 44  COMMAND: "ldlm_bl_38"
 #0 [ffff9c38432d7d78] __schedule at ffffffffa076aa72
 #1 [ffff9c38432d7e00] schedule at ffffffffa076af19
 #2 [ffff9c38432d7e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c38432d7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c38432d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59735  TASK: ffff9c3f134a0000  CPU: 32  COMMAND: "ldlm_bl_39"
 #0 [ffff9c3f0afe6dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3f0afe6e58] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3f0afe6e68] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3f0afe6ec0] mutex_lock at ffffffffa076919f
 #4 [ffff9c3f0afe6ed8] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3f0afe6f20] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3f0afe6f30] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c3f0afe6fd0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3f0afe7048] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3f0afe70e0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3f0afe71d0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3f0afe7280] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3f0afe72c8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3f0afe7300] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3f0afe7340] __getblk at ffffffffa027a6e8
#15 [ffff9c3f0afe73a0] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c3f0afe73f8] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c3f0afe7458] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c3f0afe7540] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c3f0afe75c8] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c3f0afe7628] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c3f0afe7660] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c3f0afe76c0] dx_probe at ffffffffc1481462 [ldiskfs]
#23 [ffff9c3f0afe7778] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#24 [ffff9c3f0afe7848] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#25 [ffff9c3f0afe7920] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#26 [ffff9c3f0afe7988] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#27 [ffff9c3f0afe79b8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#28 [ffff9c3f0afe7a70] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#29 [ffff9c3f0afe7a98] lu_object_start at ffffffffc0ca05ab [obdclass]
#30 [ffff9c3f0afe7af0] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#31 [ffff9c3f0afe7bb8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#32 [ffff9c3f0afe7bc8] ofd_object_find at ffffffffc1724185 [ofd]
#33 [ffff9c3f0afe7bf0] ofd_lvbo_update at ffffffffc1732277 [ofd]
#34 [ffff9c3f0afe7c70] ldlm_cancel_lock_for_export at ffffffffc119117c [ptlrpc]
#35 [ffff9c3f0afe7cb8] ldlm_cancel_locks_for_export_cb at ffffffffc11914ac [ptlrpc]
#36 [ffff9c3f0afe7ce0] cfs_hash_for_each_relax at ffffffffc0a13fb0 [libcfs]
#37 [ffff9c3f0afe7d60] cfs_hash_for_each_empty at ffffffffc0a17510 [libcfs]
#38 [ffff9c3f0afe7da0] ldlm_export_cancel_locks at ffffffffc11917ba [ptlrpc]
#39 [ffff9c3f0afe7e10] ldlm_bl_thread_main at ffffffffc11ba888 [ptlrpc]
#40 [ffff9c3f0afe7ec8] kthread at ffffffffa00c2e81
#41 [ffff9c3f0afe7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 59736  TASK: ffff9c3f134a6180  CPU: 24  COMMAND: "ldlm_bl_40"
 #0 [ffff9c3ed02cbd78] __schedule at ffffffffa076aa72
 #1 [ffff9c3ed02cbe00] schedule at ffffffffa076af19
 #2 [ffff9c3ed02cbe10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c3ed02cbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3ed02cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 60906  TASK: ffff9c5062b41040  CPU: 43  COMMAND: "kworker/43:0"
 #0 [ffff9c474a1f3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c474a1f3e58] schedule at ffffffffa076af19
 #2 [ffff9c474a1f3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c474a1f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c474a1f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 63869  TASK: ffff9c11a9691040  CPU: 32  COMMAND: "kworker/32:2"
 #0 [ffff9c14f1263dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c14f1263e58] schedule at ffffffffa076af19
 #2 [ffff9c14f1263e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c14f1263ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c14f1263f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 64534  TASK: ffff9c3707511040  CPU: 46  COMMAND: "kworker/46:0"
 #0 [ffff9c134aaa7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c134aaa7e58] schedule at ffffffffa076af19
 #2 [ffff9c134aaa7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c134aaa7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c134aaa7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 66257  TASK: ffff9c41296a2080  CPU: 3   COMMAND: "kworker/3:0"
 #0 [ffff9c16b820fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c16b820fe58] schedule at ffffffffa076af19
 #2 [ffff9c16b820fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c16b820fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c16b820ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 66322  TASK: ffff9c2079f6d140  CPU: 28  COMMAND: "kworker/28:1"
 #0 [ffff9c1a450f7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1a450f7e58] schedule at ffffffffa076af19
 #2 [ffff9c1a450f7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1a450f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1a450f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 66924  TASK: ffff9c1a4e16b0c0  CPU: 16  COMMAND: "kworker/16:1"
 #0 [ffff9c15e0003dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c15e0003e58] schedule at ffffffffa076af19
 #2 [ffff9c15e0003e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c15e0003ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c15e0003f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 67869  TASK: ffff9c395ecfe180  CPU: 20  COMMAND: "ll_ost_io00_111"
 #0 [ffff9c461e9d3188] __schedule at ffffffffa076aa72
 #1 [ffff9c461e9d3210] schedule at ffffffffa076af19
 #2 [ffff9c461e9d3220] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c461e9d3278] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c461e9d32d8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c461e9d3370] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c461e9d33b8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c461e9d33f8] ldiskfs_release_dquot at ffffffffc14a7a3c [ldiskfs]
 #8 [ffff9c461e9d3418] dqput at ffffffffa02afc1d
 #9 [ffff9c461e9d3440] __dquot_drop at ffffffffa02b12d5
#10 [ffff9c461e9d3478] dquot_drop at ffffffffa02b1345
#11 [ffff9c461e9d3488] ldiskfs_clear_inode at ffffffffc14ac382 [ldiskfs]
#12 [ffff9c461e9d34a0] ldiskfs_evict_inode at ffffffffc148ff3f [ldiskfs]
#13 [ffff9c461e9d34e0] evict at ffffffffa025ff34
#14 [ffff9c461e9d3508] dispose_list at ffffffffa026003e
#15 [ffff9c461e9d3530] prune_icache_sb at ffffffffa026104c
#16 [ffff9c461e9d3598] prune_super at ffffffffa02453b3
#17 [ffff9c461e9d35d0] shrink_slab at ffffffffa01cb155
#18 [ffff9c461e9d3670] do_try_to_free_pages at ffffffffa01ce412
#19 [ffff9c461e9d36e8] try_to_free_pages at ffffffffa01ce62c
#20 [ffff9c461e9d3780] __alloc_pages_slowpath at ffffffffa07604ef
#21 [ffff9c461e9d3870] __alloc_pages_nodemask at ffffffffa01c2524
#22 [ffff9c461e9d3920] alloc_pages_current at ffffffffa020f438
#23 [ffff9c461e9d3968] __page_cache_alloc at ffffffffa01b7767
#24 [ffff9c461e9d39a0] find_or_create_page at ffffffffa01b88e5
#25 [ffff9c461e9d39e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#26 [ffff9c461e9d3a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#27 [ffff9c461e9d3ab8] ofd_preprw at ffffffffc172def2 [ofd]
#28 [ffff9c461e9d3b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#29 [ffff9c461e9d3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#30 [ffff9c461e9d3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#31 [ffff9c461e9d3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#32 [ffff9c461e9d3ec8] kthread at ffffffffa00c2e81
#33 [ffff9c461e9d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 67870  TASK: ffff9c395ecfc100  CPU: 43  COMMAND: "ll_ost_io03_111"
 #0 [ffff9c50bf688e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c50bf688e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c50bf688eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c50bf688ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c461d357438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000001590000
    RDX: ffff9c207ef5b780  RSI: 0000000000a10001  RDI: ffff9c50bff59540
    RBP: ffff9c461d357438   R8: ffff9c50bf69b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff9c461d3574b0
    R13: ffff9c4129e88401  R14: ffff9c461d357700  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c461d357438] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c461d357440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c461d357450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c461d357460] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c461d357518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c461d357618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c461d357670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c461d3576e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c461d357780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c461d357870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c461d357920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c461d357968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c461d3579a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c461d3579e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c461d357a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c461d357ab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c461d357b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c461d357cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c461d357d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c461d357df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c461d357ec8] kthread at ffffffffa00c2e81
#25 [ffff9c461d357f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 69398  TASK: ffff9c4e7deb30c0  CPU: 28  COMMAND: "ll_ost_create00"
 #0 [ffff9c461fa4fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c461fa4fd50] schedule at ffffffffa076af19
 #2 [ffff9c461fa4fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c461fa4fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c461fa4fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c461fa4ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 69998  TASK: ffff9c26b68ae180  CPU: 29  COMMAND: "kworker/29:0"
 #0 [ffff9c228a95fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c228a95fe58] schedule at ffffffffa076af19
 #2 [ffff9c228a95fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c228a95fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c228a95ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70061  TASK: ffff9c404b672080  CPU: 26  COMMAND: "kworker/26:2"
 #0 [ffff9c1f0e88bb68] __schedule at ffffffffa076aa72
 #1 [ffff9c1f0e88bbf8] schedule at ffffffffa076af19
 #2 [ffff9c1f0e88bc08] schedule_timeout at ffffffffa0768a21
 #3 [ffff9c1f0e88bcb8] wait_for_completion at ffffffffa076b2cd
 #4 [ffff9c1f0e88bd18] kthread_create_on_node at ffffffffa00c2cda
 #5 [ffff9c1f0e88bdd0] create_worker at ffffffffa00bbadb
 #6 [ffff9c1f0e88be20] manage_workers at ffffffffa00bbd66
 #7 [ffff9c1f0e88be68] worker_thread at ffffffffa00bc293
 #8 [ffff9c1f0e88bec8] kthread at ffffffffa00c2e81
 #9 [ffff9c1f0e88bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70584  TASK: ffff9c1b8bb2e180  CPU: 39  COMMAND: "ldlm_cn03_011"
 #0 [ffff9c114fcc7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c114fcc7d50] schedule at ffffffffa076af19
 #2 [ffff9c114fcc7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c114fcc7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c114fcc7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c114fcc7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70585  TASK: ffff9c406daac100  CPU: 11  COMMAND: "ldlm_cn03_012"
 #0 [ffff9c1816c93cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1816c93d50] schedule at ffffffffa076af19
 #2 [ffff9c1816c93d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1816c93df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1816c93ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1816c93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70586  TASK: ffff9c406daab0c0  CPU: 15  COMMAND: "ldlm_cn03_013"
 #0 [ffff9c1a4f9bbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1a4f9bbd50] schedule at ffffffffa076af19
 #2 [ffff9c1a4f9bbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1a4f9bbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1a4f9bbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1a4f9bbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70587  TASK: ffff9c406daad140  CPU: 15  COMMAND: "ldlm_cn03_014"
 #0 [ffff9c14695e3838] __schedule at ffffffffa076aa72
 #1 [ffff9c14695e38c8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c14695e38d8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c14695e3938] mutex_lock at ffffffffa076919f
 #4 [ffff9c14695e3950] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c14695e39b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c14695e39e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c14695e3aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c14695e3ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c14695e3b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c14695e3be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c14695e3bf8] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c14695e3c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c14695e3ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c14695e3cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#15 [ffff9c14695e3d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#16 [ffff9c14695e3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c14695e3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c14695e3ec8] kthread at ffffffffa00c2e81
#19 [ffff9c14695e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70588  TASK: ffff9c4078d04100  CPU: 43  COMMAND: "ldlm_cn03_015"
 #0 [ffff9c1c647fbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c647fbd50] schedule at ffffffffa076af19
 #2 [ffff9c1c647fbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1c647fbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1c647fbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1c647fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70589  TASK: ffff9c4078d06180  CPU: 19  COMMAND: "ldlm_cn03_016"
 #0 [ffff9c1144e92df8] __schedule at ffffffffa076aa72
 #1 [ffff9c1144e92e88] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1144e92e98] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1144e92ef0] mutex_lock at ffffffffa076919f
 #4 [ffff9c1144e92f08] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c1144e92f50] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1144e92f60] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c1144e93000] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1144e93078] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1144e93110] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1144e93200] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1144e932b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1144e932f8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1144e93330] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1144e93370] __getblk at ffffffffa027a6e8
#15 [ffff9c1144e933d0] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c1144e93428] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c1144e93488] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c1144e93570] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c1144e935f8] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c1144e93658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c1144e93690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c1144e936f0] dx_probe at ffffffffc1481462 [ldiskfs]
#23 [ffff9c1144e937a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#24 [ffff9c1144e93878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#25 [ffff9c1144e93950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#26 [ffff9c1144e939b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#27 [ffff9c1144e939e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#28 [ffff9c1144e93aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#29 [ffff9c1144e93ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#30 [ffff9c1144e93b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#31 [ffff9c1144e93be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#32 [ffff9c1144e93bf8] ofd_object_find at ffffffffc1724185 [ofd]
#33 [ffff9c1144e93c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#34 [ffff9c1144e93ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#35 [ffff9c1144e93cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#36 [ffff9c1144e93d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#37 [ffff9c1144e93d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#38 [ffff9c1144e93df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#39 [ffff9c1144e93ec8] kthread at ffffffffa00c2e81
#40 [ffff9c1144e93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70590  TASK: ffff9c207f3bd140  CPU: 27  COMMAND: "ldlm_cn03_017"
 #0 [ffff9c1317bb3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1317bb3d50] schedule at ffffffffa076af19
 #2 [ffff9c1317bb3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1317bb3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1317bb3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1317bb3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70591  TASK: ffff9c11a96e30c0  CPU: 43  COMMAND: "ldlm_cn03_018"
 #0 [ffff9c1ab915b018] __schedule at ffffffffa076aa72
 #1 [ffff9c1ab915b0a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1ab915b0b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1ab915b118] mutex_lock at ffffffffa076919f
 #4 [ffff9c1ab915b130] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c1ab915b178] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1ab915b188] shrink_slab at ffffffffa01cb155
 #7 [ffff9c1ab915b228] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1ab915b2a0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1ab915b338] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1ab915b428] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1ab915b4d8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1ab915b520] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1ab915b558] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1ab915b598] __getblk at ffffffffa027a6e8
#15 [ffff9c1ab915b5f8] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c1ab915b658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c1ab915b690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c1ab915b6f0] dx_probe at ffffffffc1481462 [ldiskfs]
#19 [ffff9c1ab915b7a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c1ab915b878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c1ab915b950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c1ab915b9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c1ab915b9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c1ab915baa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c1ab915bac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c1ab915bb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c1ab915bbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c1ab915bbf8] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c1ab915bc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#30 [ffff9c1ab915bca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#31 [ffff9c1ab915bcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#32 [ffff9c1ab915bd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#33 [ffff9c1ab915bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c1ab915bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c1ab915bec8] kthread at ffffffffa00c2e81
#36 [ffff9c1ab915bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70592  TASK: ffff9c1fc3894100  CPU: 35  COMMAND: "ldlm_cn03_019"
 #0 [ffff9c1d90ac2df8] __schedule at ffffffffa076aa72
 #1 [ffff9c1d90ac2e88] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1d90ac2e98] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1d90ac2ef0] mutex_lock at ffffffffa076919f
 #4 [ffff9c1d90ac2f08] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c1d90ac2f50] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1d90ac2f60] shrink_slab at ffffffffa01cb155
 #7 [ffff9c1d90ac3000] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1d90ac3078] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1d90ac3110] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1d90ac3200] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1d90ac32b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1d90ac32f8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1d90ac3330] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1d90ac3370] __getblk at ffffffffa027a6e8
#15 [ffff9c1d90ac33d0] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c1d90ac3428] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c1d90ac3488] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c1d90ac3570] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c1d90ac35f8] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c1d90ac3658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c1d90ac3690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c1d90ac36f0] dx_probe at ffffffffc1481462 [ldiskfs]
#23 [ffff9c1d90ac37a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#24 [ffff9c1d90ac3878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#25 [ffff9c1d90ac3950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#26 [ffff9c1d90ac39b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#27 [ffff9c1d90ac39e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#28 [ffff9c1d90ac3aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#29 [ffff9c1d90ac3ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#30 [ffff9c1d90ac3b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#31 [ffff9c1d90ac3be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#32 [ffff9c1d90ac3bf8] ofd_object_find at ffffffffc1724185 [ofd]
#33 [ffff9c1d90ac3c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#34 [ffff9c1d90ac3ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#35 [ffff9c1d90ac3cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#36 [ffff9c1d90ac3d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#37 [ffff9c1d90ac3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#38 [ffff9c1d90ac3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#39 [ffff9c1d90ac3ec8] kthread at ffffffffa00c2e81
#40 [ffff9c1d90ac3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70593  TASK: ffff9c1fc3890000  CPU: 43  COMMAND: "ldlm_cn03_020"
 #0 [ffff9c194d647cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c194d647d50] schedule at ffffffffa076af19
 #2 [ffff9c194d647d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c194d647df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c194d647ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c194d647f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70594  TASK: ffff9c1fc3895140  CPU: 0   COMMAND: "ldlm_cn00_018"
 #0 [ffff9c1a23e23cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1a23e23d50] schedule at ffffffffa076af19
 #2 [ffff9c1a23e23d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1a23e23df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1a23e23ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1a23e23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70595  TASK: ffff9c11a95b30c0  CPU: 27  COMMAND: "ldlm_cn03_021"
 #0 [ffff9c1dc284edf8] __schedule at ffffffffa076aa72
 #1 [ffff9c1dc284ee88] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1dc284ee98] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1dc284eef0] mutex_lock at ffffffffa076919f
 #4 [ffff9c1dc284ef08] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c1dc284ef50] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1dc284ef60] shrink_slab at ffffffffa01cb155
 #7 [ffff9c1dc284f000] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1dc284f078] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1dc284f110] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1dc284f200] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1dc284f2b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1dc284f2f8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1dc284f330] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1dc284f370] __getblk at ffffffffa027a6e8
#15 [ffff9c1dc284f3d0] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c1dc284f428] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c1dc284f488] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c1dc284f570] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c1dc284f5f8] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c1dc284f658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c1dc284f690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c1dc284f6f0] dx_probe at ffffffffc1481b34 [ldiskfs]
#23 [ffff9c1dc284f7a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#24 [ffff9c1dc284f878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#25 [ffff9c1dc284f950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#26 [ffff9c1dc284f9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#27 [ffff9c1dc284f9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#28 [ffff9c1dc284faa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#29 [ffff9c1dc284fac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#30 [ffff9c1dc284fb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#31 [ffff9c1dc284fbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#32 [ffff9c1dc284fbf8] ofd_object_find at ffffffffc1724185 [ofd]
#33 [ffff9c1dc284fc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#34 [ffff9c1dc284fca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#35 [ffff9c1dc284fcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#36 [ffff9c1dc284fd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#37 [ffff9c1dc284fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#38 [ffff9c1dc284fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#39 [ffff9c1dc284fec8] kthread at ffffffffa00c2e81
#40 [ffff9c1dc284ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70596  TASK: ffff9c2066866180  CPU: 7   COMMAND: "ldlm_cn03_022"
 #0 [ffff9c17aa5cbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c17aa5cbd50] schedule at ffffffffa076af19
 #2 [ffff9c17aa5cbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c17aa5cbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c17aa5cbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c17aa5cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70597  TASK: ffff9c1a4e168000  CPU: 47  COMMAND: "ldlm_cn03_023"
 #0 [ffff9c1c1ca3fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c1ca3fd50] schedule at ffffffffa076af19
 #2 [ffff9c1c1ca3fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1c1ca3fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1c1ca3fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1c1ca3ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70598  TASK: ffff9c1b8bb28000  CPU: 4   COMMAND: "ldlm_cn00_019"
 #0 [ffff9c1c7d0af838] __schedule at ffffffffa076aa72
 #1 [ffff9c1c7d0af8c8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1c7d0af8d8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1c7d0af938] mutex_lock at ffffffffa076919f
 #4 [ffff9c1c7d0af950] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c1c7d0af9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c1c7d0af9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c1c7d0afaa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c1c7d0afac8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c1c7d0afb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c1c7d0afbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c1c7d0afbf8] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c1c7d0afc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c1c7d0afca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c1c7d0afcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#15 [ffff9c1c7d0afd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#16 [ffff9c1c7d0afd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c1c7d0afdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c1c7d0afec8] kthread at ffffffffa00c2e81
#19 [ffff9c1c7d0aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70599  TASK: ffff9c1b8bb2a080  CPU: 43  COMMAND: "ldlm_cn03_024"
 #0 [ffff9c2063066ea8] __schedule at ffffffffa076aa72
 #1 [ffff9c2063066f38] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2063066f48] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2063066fa8] mutex_lock at ffffffffa076919f
 #4 [ffff9c2063066fc0] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2063067008] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2063067018] shrink_slab at ffffffffa01cb155
 #7 [ffff9c20630670b8] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2063067130] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c20630671c8] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c20630672b8] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2063067368] alloc_pages_current at ffffffffa020f438
#12 [ffff9c20630673b0] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c20630673e8] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2063067428] __getblk at ffffffffa027a6e8
#15 [ffff9c2063067488] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c20630674e0] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c2063067540] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c2063067628] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c20630676b0] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c2063067710] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c2063067748] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c20630677a8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#23 [ffff9c2063067878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#24 [ffff9c2063067950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#25 [ffff9c20630679b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#26 [ffff9c20630679e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#27 [ffff9c2063067aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#28 [ffff9c2063067ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#29 [ffff9c2063067b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#30 [ffff9c2063067be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#31 [ffff9c2063067bf8] ofd_object_find at ffffffffc1724185 [ofd]
#32 [ffff9c2063067c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#33 [ffff9c2063067ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#34 [ffff9c2063067cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#35 [ffff9c2063067d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#36 [ffff9c2063067d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#37 [ffff9c2063067df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#38 [ffff9c2063067ec8] kthread at ffffffffa00c2e81
#39 [ffff9c2063067f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70600  TASK: ffff9c20799a9040  CPU: 20  COMMAND: "ldlm_cn00_020"
 #0 [ffff9c1f3c113cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1f3c113d50] schedule at ffffffffa076af19
 #2 [ffff9c1f3c113d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1f3c113df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1f3c113ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1f3c113f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70601  TASK: ffff9c20799ad140  CPU: 11  COMMAND: "ldlm_cn03_025"
 #0 [ffff9c171ce67cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c171ce67d50] schedule at ffffffffa076af19
 #2 [ffff9c171ce67d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c171ce67df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c171ce67ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c171ce67f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70602  TASK: ffff9c20799aa080  CPU: 40  COMMAND: "ldlm_cn00_021"
 #0 [ffff9c1dcaec7018] __schedule at ffffffffa076aa72
 #1 [ffff9c1dcaec70a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1dcaec70b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1dcaec7118] mutex_lock at ffffffffa076919f
 #4 [ffff9c1dcaec7130] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c1dcaec7178] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1dcaec7188] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c1dcaec7228] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1dcaec72a0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1dcaec7338] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1dcaec7428] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1dcaec74d8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1dcaec7520] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1dcaec7558] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1dcaec7598] __getblk at ffffffffa027a6e8
#15 [ffff9c1dcaec75f8] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c1dcaec7658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c1dcaec7690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c1dcaec76f0] dx_probe at ffffffffc1481462 [ldiskfs]
#19 [ffff9c1dcaec77a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c1dcaec7878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c1dcaec7950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c1dcaec79b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c1dcaec79e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c1dcaec7aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c1dcaec7ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c1dcaec7b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c1dcaec7be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c1dcaec7bf8] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c1dcaec7c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#30 [ffff9c1dcaec7ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#31 [ffff9c1dcaec7cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#32 [ffff9c1dcaec7d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#33 [ffff9c1dcaec7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c1dcaec7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c1dcaec7ec8] kthread at ffffffffa00c2e81
#36 [ffff9c1dcaec7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70603  TASK: ffff9c20799ab0c0  CPU: 15  COMMAND: "ldlm_cn03_026"
 #0 [ffff9c1a2566fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1a2566fd50] schedule at ffffffffa076af19
 #2 [ffff9c1a2566fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1a2566fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1a2566fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1a2566ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70604  TASK: ffff9c2074672080  CPU: 4   COMMAND: "ldlm_cn00_022"
 #0 [ffff9c1bec3f3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1bec3f3d50] schedule at ffffffffa076af19
 #2 [ffff9c1bec3f3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1bec3f3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1bec3f3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1bec3f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70605  TASK: ffff9c2074671040  CPU: 42  COMMAND: "ldlm_cn02_021"
 #0 [ffff9c1d96f93cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1d96f93d50] schedule at ffffffffa076af19
 #2 [ffff9c1d96f93d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1d96f93df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1d96f93ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1d96f93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70606  TASK: ffff9c406daae180  CPU: 19  COMMAND: "ldlm_cn03_027"
 #0 [ffff9c1aaa9b3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1aaa9b3d50] schedule at ffffffffa076af19
 #2 [ffff9c1aaa9b3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1aaa9b3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1aaa9b3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1aaa9b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70607  TASK: ffff9c14914ec100  CPU: 36  COMMAND: "ldlm_cn00_023"
 #0 [ffff9c1c5a5c70d8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c5a5c7168] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1c5a5c7178] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1c5a5c71d0] mutex_lock at ffffffffa076919f
 #4 [ffff9c1c5a5c71e8] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c1c5a5c7230] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1c5a5c7240] shrink_slab at ffffffffa01cb155
 #7 [ffff9c1c5a5c72e0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1c5a5c7358] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1c5a5c73f0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1c5a5c74e0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1c5a5c7590] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1c5a5c75d8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1c5a5c7610] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1c5a5c7650] __getblk at ffffffffa027a6e8
#15 [ffff9c1c5a5c76b0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c1c5a5c7710] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c1c5a5c7748] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c1c5a5c77a8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#19 [ffff9c1c5a5c7878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#20 [ffff9c1c5a5c7950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#21 [ffff9c1c5a5c79b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#22 [ffff9c1c5a5c79e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#23 [ffff9c1c5a5c7aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#24 [ffff9c1c5a5c7ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#25 [ffff9c1c5a5c7b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#26 [ffff9c1c5a5c7be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#27 [ffff9c1c5a5c7bf8] ofd_object_find at ffffffffc1724185 [ofd]
#28 [ffff9c1c5a5c7c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#29 [ffff9c1c5a5c7ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#30 [ffff9c1c5a5c7cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#31 [ffff9c1c5a5c7d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#32 [ffff9c1c5a5c7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#33 [ffff9c1c5a5c7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#34 [ffff9c1c5a5c7ec8] kthread at ffffffffa00c2e81
#35 [ffff9c1c5a5c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70608  TASK: ffff9c14914eb0c0  CPU: 19  COMMAND: "ldlm_cn03_028"
 #0 [ffff9c11a27df838] __schedule at ffffffffa076aa72
 #1 [ffff9c11a27df8c8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c11a27df8d8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c11a27df938] mutex_lock at ffffffffa076919f
 #4 [ffff9c11a27df950] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c11a27df9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c11a27df9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c11a27dfaa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c11a27dfac8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c11a27dfb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c11a27dfbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c11a27dfbf8] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c11a27dfc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c11a27dfca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c11a27dfcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#15 [ffff9c11a27dfd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#16 [ffff9c11a27dfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c11a27dfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c11a27dfec8] kthread at ffffffffa00c2e81
#19 [ffff9c11a27dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70609  TASK: ffff9c14914e8000  CPU: 38  COMMAND: "ldlm_cn02_022"
 #0 [ffff9c1da8d27cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1da8d27d50] schedule at ffffffffa076af19
 #2 [ffff9c1da8d27d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1da8d27df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1da8d27ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1da8d27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70610  TASK: ffff9c14914e9040  CPU: 4   COMMAND: "ldlm_cn00_024"
 #0 [ffff9c1d251e3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1d251e3d50] schedule at ffffffffa076af19
 #2 [ffff9c1d251e3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1d251e3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1d251e3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1d251e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70611  TASK: ffff9c14914ea080  CPU: 11  COMMAND: "ldlm_cn03_029"
 #0 [ffff9c1627a4fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1627a4fd50] schedule at ffffffffa076af19
 #2 [ffff9c1627a4fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1627a4fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1627a4fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1627a4ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70612  TASK: ffff9c14914ed140  CPU: 18  COMMAND: "ldlm_cn02_023"
 #0 [ffff9c1f56d8fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1f56d8fd50] schedule at ffffffffa076af19
 #2 [ffff9c1f56d8fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1f56d8fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1f56d8fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1f56d8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70613  TASK: ffff9c20513d6180  CPU: 16  COMMAND: "ldlm_cn00_025"
 #0 [ffff9c1c8632bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c8632bd50] schedule at ffffffffa076af19
 #2 [ffff9c1c8632bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1c8632bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1c8632bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1c8632bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70614  TASK: ffff9c20513d0000  CPU: 38  COMMAND: "ldlm_cn02_024"
 #0 [ffff9c1471fbbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1471fbbd50] schedule at ffffffffa076af19
 #2 [ffff9c1471fbbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1471fbbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1471fbbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1471fbbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 70615  TASK: ffff9c2061aab0c0  CPU: 47  COMMAND: "ldlm_cn03_030"
 #0 [ffff9c1e98a5bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1e98a5bd50] schedule at ffffffffa076af19
 #2 [ffff9c1e98a5bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1e98a5bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1e98a5bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1e98a5bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 71066  TASK: ffff9c38d453c100  CPU: 6   COMMAND: "kworker/u259:1"
 #0 [ffff9c1bb5017dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1bb5017e58] schedule at ffffffffa076af19
 #2 [ffff9c1bb5017e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1bb5017ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1bb5017f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 71246  TASK: ffff9c507a694100  CPU: 39  COMMAND: "kworker/39:0"
 #0 [ffff9c198afffdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c198afffe58] schedule at ffffffffa076af19
 #2 [ffff9c198afffe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c198afffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c198affff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 71912  TASK: ffff9c1084359040  CPU: 20  COMMAND: "kworker/20:0"
 #0 [ffff9c2054df7b68] __schedule at ffffffffa076aa72
 #1 [ffff9c2054df7bf8] schedule at ffffffffa076af19
 #2 [ffff9c2054df7c08] schedule_timeout at ffffffffa0768a21
 #3 [ffff9c2054df7cb8] wait_for_completion at ffffffffa076b2cd
 #4 [ffff9c2054df7d18] kthread_create_on_node at ffffffffa00c2cda
 #5 [ffff9c2054df7dd0] create_worker at ffffffffa00bbadb
 #6 [ffff9c2054df7e20] manage_workers at ffffffffa00bbd66
 #7 [ffff9c2054df7e68] worker_thread at ffffffffa00bc293
 #8 [ffff9c2054df7ec8] kthread at ffffffffa00c2e81
 #9 [ffff9c2054df7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 71916  TASK: ffff9c1c070ed140  CPU: 0   COMMAND: "kworker/0:2"
 #0 [ffff9c1e90677dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1e90677e58] schedule at ffffffffa076af19
 #2 [ffff9c1e90677e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1e90677ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1e90677f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 72071  TASK: ffff9c2072b2e180  CPU: 16  COMMAND: "kworker/16:0"
 #0 [ffff9c1409723dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1409723e58] schedule at ffffffffa076af19
 #2 [ffff9c1409723e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1409723ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1409723f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 72672  TASK: ffff9c4f1be80000  CPU: 43  COMMAND: "kworker/43:1"
 #0 [ffff9c1f47867dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1f47867e58] schedule at ffffffffa076af19
 #2 [ffff9c1f47867e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1f47867ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1f47867f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 73078  TASK: ffff9c2530240000  CPU: 38  COMMAND: "kworker/38:2"
 #0 [ffff9c3cc695bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3cc695be58] schedule at ffffffffa076af19
 #2 [ffff9c3cc695be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3cc695bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3cc695bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 73831  TASK: ffff9c4063e54100  CPU: 34  COMMAND: "ll_ost_io02_034"
 #0 [ffff9c17929433e8] __schedule at ffffffffa076aa72
 #1 [ffff9c1792943478] schedule at ffffffffa076af19
 #2 [ffff9c1792943488] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c17929434e0] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c1792943540] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c17929435d8] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c1792943620] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c1792943660] ldiskfs_release_dquot at ffffffffc14a7a3c [ldiskfs]
 #8 [ffff9c1792943680] dqput at ffffffffa02afc1d
 #9 [ffff9c17929436a8] dquot_get_dqblk at ffffffffa02b11a4
#10 [ffff9c17929436c8] osd_acct_index_lookup at ffffffffc15c26d5 [osd_ldiskfs]
#11 [ffff9c1792943700] lquota_disk_read at ffffffffc15165df [lquota]
#12 [ffff9c1792943730] qsd_refresh_usage at ffffffffc151e38a [lquota]
#13 [ffff9c1792943768] qsd_acquire at ffffffffc152abc2 [lquota]
#14 [ffff9c1792943800] qsd_op_begin0 at ffffffffc152b944 [lquota]
#15 [ffff9c17929438b0] qsd_op_begin at ffffffffc152c382 [lquota]
#16 [ffff9c17929438f8] osd_declare_qid at ffffffffc15c3b80 [osd_ldiskfs]
#17 [ffff9c1792943950] osd_declare_inode_qid at ffffffffc15c3ee2 [osd_ldiskfs]
#18 [ffff9c17929439a0] osd_declare_write_commit at ffffffffc15b04d7 [osd_ldiskfs]
#19 [ffff9c1792943a50] ofd_commitrw_write at ffffffffc172ab99 [ofd]
#20 [ffff9c1792943ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#21 [ffff9c1792943b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#22 [ffff9c1792943cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#23 [ffff9c1792943d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#24 [ffff9c1792943df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#25 [ffff9c1792943ec8] kthread at ffffffffa00c2e81
#26 [ffff9c1792943f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 73834  TASK: ffff9c1fe594a080  CPU: 36  COMMAND: "ll_ost_create00"
 #0 [ffff9c1d3c94fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1d3c94fd50] schedule at ffffffffa076af19
 #2 [ffff9c1d3c94fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1d3c94fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1d3c94fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1d3c94ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 74334  TASK: ffff9c406f7e0000  CPU: 23  COMMAND: "ll_ost03_086"
 #0 [ffff9c35b17e3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c35b17e3d50] schedule at ffffffffa076af19
 #2 [ffff9c35b17e3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c35b17e3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c35b17e3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c35b17e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 74335  TASK: ffff9c406f7e2080  CPU: 11  COMMAND: "ll_ost03_087"
 #0 [ffff9c3d6702fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d6702fd50] schedule at ffffffffa076af19
 #2 [ffff9c3d6702fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3d6702fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3d6702fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3d6702ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 74570  TASK: ffff9c141e6fb0c0  CPU: 8   COMMAND: "kworker/8:1"
 #0 [ffff9c1459a8fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1459a8fe58] schedule at ffffffffa076af19
 #2 [ffff9c1459a8fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1459a8fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1459a8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 74950  TASK: ffff9c108435c100  CPU: 4   COMMAND: "kworker/4:1"
 #0 [ffff9c1b11583dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1b11583e58] schedule at ffffffffa076af19
 #2 [ffff9c1b11583e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1b11583ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1b11583f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 76185  TASK: ffff9c3077785140  CPU: 1   COMMAND: "kworker/1:2"
 #0 [ffff9c3856463dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3856463e58] schedule at ffffffffa076af19
 #2 [ffff9c3856463e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3856463ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3856463f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 76204  TASK: ffff9c1bca16e180  CPU: 16  COMMAND: "pickup"
 #0 [ffff9c128234fc48] __schedule at ffffffffa076aa72
 #1 [ffff9c128234fcd0] schedule at ffffffffa076af19
 #2 [ffff9c128234fce0] do_exit at ffffffffa009f29b
 #3 [ffff9c128234fd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c128234fda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c128234fe40] do_signal at ffffffffa002b527
 #6 [ffff9c128234ff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c128234ff50] retint_signal at ffffffffa076e56c
    RIP: 0000557bef90c6cc  RSP: 00007ffde0b74d00  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: 00007ffde0b74d00  RCX: 00007fc306e045e3
    RDX: 0000000000000064  RSI: 00007ffde0b74d00  RDI: 000000000000000a
    RBP: 0000000000000064   R8: 0000000000400000   R9: 0000000000000040
    R10: 00000000000186a0  R11: 0000000000000246  R12: 0000557befb309a4
    R13: 0000557befb30930  R14: 0000000000000000  R15: 0000557bef8f3730
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 78353  TASK: ffff9c4e9bd34100  CPU: 47  COMMAND: "kworker/47:0"
 #0 [ffff9c1b794d7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1b794d7e58] schedule at ffffffffa076af19
 #2 [ffff9c1b794d7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1b794d7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1b794d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 79113  TASK: ffff9c11a90230c0  CPU: 4   COMMAND: "kworker/u262:1"
 #0 [ffff9c1ac51a3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1ac51a3e58] schedule at ffffffffa076af19
 #2 [ffff9c1ac51a3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1ac51a3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1ac51a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 79124  TASK: ffff9c381e5ea080  CPU: 34  COMMAND: "kworker/34:1"
 #0 [ffff9c181c603b68] __schedule at ffffffffa076aa72
 #1 [ffff9c181c603bf8] schedule at ffffffffa076af19
 #2 [ffff9c181c603c08] schedule_timeout at ffffffffa0768a21
 #3 [ffff9c181c603cb8] wait_for_completion at ffffffffa076b2cd
 #4 [ffff9c181c603d18] kthread_create_on_node at ffffffffa00c2cda
 #5 [ffff9c181c603dd0] create_worker at ffffffffa00bbadb
 #6 [ffff9c181c603e20] manage_workers at ffffffffa00bbd66
 #7 [ffff9c181c603e68] worker_thread at ffffffffa00bc293
 #8 [ffff9c181c603ec8] kthread at ffffffffa00c2e81
 #9 [ffff9c181c603f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 79334  TASK: ffff9c2129a36180  CPU: 5   COMMAND: "kworker/5:0"
 #0 [ffff9c1c2cfa7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c2cfa7e58] schedule at ffffffffa076af19
 #2 [ffff9c1c2cfa7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1c2cfa7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1c2cfa7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80342  TASK: ffff9c30750a1040  CPU: 1   COMMAND: "cfs_rh_00"
 #0 [ffff9c3075a7fda8] __schedule at ffffffffa076aa72
 #1 [ffff9c3075a7fe30] schedule at ffffffffa076af19
 #2 [ffff9c3075a7fe40] cfs_wi_scheduler at ffffffffc0a18c7c [libcfs]
 #3 [ffff9c3075a7fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075a7ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80343  TASK: ffff9c30750a4100  CPU: 5   COMMAND: "cfs_rh_01"
 #0 [ffff9c3075aefda8] __schedule at ffffffffa076aa72
 #1 [ffff9c3075aefe30] schedule at ffffffffa076af19
 #2 [ffff9c3075aefe40] cfs_wi_scheduler at ffffffffc0a18c7c [libcfs]
 #3 [ffff9c3075aefec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075aeff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80344  TASK: ffff9c30750a5140  CPU: 29  COMMAND: "cfs_rh_02"
 #0 [ffff9c3078e8bda8] __schedule at ffffffffa076aa72
 #1 [ffff9c3078e8be30] schedule at ffffffffa076af19
 #2 [ffff9c3078e8be40] cfs_wi_scheduler at ffffffffc0a18c7c [libcfs]
 #3 [ffff9c3078e8bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3078e8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80345  TASK: ffff9c30750a6180  CPU: 20  COMMAND: "cfs_rh_03"
 #0 [ffff9c307454bda8] __schedule at ffffffffa076aa72
 #1 [ffff9c307454be30] schedule at ffffffffa076af19
 #2 [ffff9c307454be40] cfs_wi_scheduler at ffffffffc0a18c7c [libcfs]
 #3 [ffff9c307454bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307454bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80359  TASK: ffff9c306e3e6180  CPU: 0   COMMAND: "ptlrpc_hr00_000"
 #0 [ffff9c307485fd68] __schedule at ffffffffa076aa72
 #1 [ffff9c307485fdf0] schedule at ffffffffa076af19
 #2 [ffff9c307485fe00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c307485fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307485ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80360  TASK: ffff9c306e2a5140  CPU: 0   COMMAND: "ptlrpc_hr00_001"
 #0 [ffff9c304978bd68] __schedule at ffffffffa076aa72
 #1 [ffff9c304978bdf0] schedule at ffffffffa076af19
 #2 [ffff9c304978be00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c304978bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c304978bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80361  TASK: ffff9c306e2a6180  CPU: 0   COMMAND: "ptlrpc_hr00_002"
 #0 [ffff9c30740c7d68] __schedule at ffffffffa076aa72
 #1 [ffff9c30740c7df0] schedule at ffffffffa076af19
 #2 [ffff9c30740c7e00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c30740c7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30740c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80362  TASK: ffff9c3075e14100  CPU: 0   COMMAND: "ptlrpc_hr00_003"
 #0 [ffff9c3075197d68] __schedule at ffffffffa076aa72
 #1 [ffff9c3075197df0] schedule at ffffffffa076af19
 #2 [ffff9c3075197e00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c3075197ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075197f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80363  TASK: ffff9c3075e10000  CPU: 0   COMMAND: "ptlrpc_hr00_004"
 #0 [ffff9c307527bd68] __schedule at ffffffffa076aa72
 #1 [ffff9c307527bdf0] schedule at ffffffffa076af19
 #2 [ffff9c307527be00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c307527bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307527bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80364  TASK: ffff9c3075e11040  CPU: 0   COMMAND: "ptlrpc_hr00_005"
 #0 [ffff9c3074f63d68] __schedule at ffffffffa076aa72
 #1 [ffff9c3074f63df0] schedule at ffffffffa076af19
 #2 [ffff9c3074f63e00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c3074f63ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074f63f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80365  TASK: ffff9c3075e15140  CPU: 1   COMMAND: "ptlrpc_hr01_000"
 #0 [ffff9c30442e3d68] __schedule at ffffffffa076aa72
 #1 [ffff9c30442e3df0] schedule at ffffffffa076af19
 #2 [ffff9c30442e3e00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c30442e3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30442e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80366  TASK: ffff9c3075e16180  CPU: 1   COMMAND: "ptlrpc_hr01_001"
 #0 [ffff9c3073ef7d68] __schedule at ffffffffa076aa72
 #1 [ffff9c3073ef7df0] schedule at ffffffffa076af19
 #2 [ffff9c3073ef7e00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c3073ef7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073ef7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80367  TASK: ffff9c3068f930c0  CPU: 1   COMMAND: "ptlrpc_hr01_002"
 #0 [ffff9c3073f2fd68] __schedule at ffffffffa076aa72
 #1 [ffff9c3073f2fdf0] schedule at ffffffffa076af19
 #2 [ffff9c3073f2fe00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c3073f2fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073f2ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80368  TASK: ffff9c3071bc0000  CPU: 1   COMMAND: "ptlrpc_hr01_003"
 #0 [ffff9c307396bd68] __schedule at ffffffffa076aa72
 #1 [ffff9c307396bdf0] schedule at ffffffffa076af19
 #2 [ffff9c307396be00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c307396bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307396bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80369  TASK: ffff9c3071bc30c0  CPU: 1   COMMAND: "ptlrpc_hr01_004"
 #0 [ffff9c3076057d68] __schedule at ffffffffa076aa72
 #1 [ffff9c3076057df0] schedule at ffffffffa076af19
 #2 [ffff9c3076057e00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c3076057ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3076057f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80370  TASK: ffff9c3071bc1040  CPU: 1   COMMAND: "ptlrpc_hr01_005"
 #0 [ffff9c3074923d68] __schedule at ffffffffa076aa72
 #1 [ffff9c3074923df0] schedule at ffffffffa076af19
 #2 [ffff9c3074923e00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c3074923ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074923f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80371  TASK: ffff9c3071bc5140  CPU: 38  COMMAND: "ptlrpc_hr02_000"
 #0 [ffff9c3073e37d68] __schedule at ffffffffa076aa72
 #1 [ffff9c3073e37df0] schedule at ffffffffa076af19
 #2 [ffff9c3073e37e00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c3073e37ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073e37f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80372  TASK: ffff9c3071bc6180  CPU: 2   COMMAND: "ptlrpc_hr02_001"
 #0 [ffff9c3077b07d68] __schedule at ffffffffa076aa72
 #1 [ffff9c3077b07df0] schedule at ffffffffa076af19
 #2 [ffff9c3077b07e00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c3077b07ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3077b07f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80373  TASK: ffff9c3066a7c100  CPU: 38  COMMAND: "ptlrpc_hr02_002"
 #0 [ffff9c3073fb7d68] __schedule at ffffffffa076aa72
 #1 [ffff9c3073fb7df0] schedule at ffffffffa076af19
 #2 [ffff9c3073fb7e00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c3073fb7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073fb7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80374  TASK: ffff9c3066a8a080  CPU: 38  COMMAND: "ptlrpc_hr02_003"
 #0 [ffff9c3075c4bd68] __schedule at ffffffffa076aa72
 #1 [ffff9c3075c4bdf0] schedule at ffffffffa076af19
 #2 [ffff9c3075c4be00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c3075c4bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075c4bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80375  TASK: ffff9c3066a8e180  CPU: 38  COMMAND: "ptlrpc_hr02_004"
 #0 [ffff9c30592b3d68] __schedule at ffffffffa076aa72
 #1 [ffff9c30592b3df0] schedule at ffffffffa076af19
 #2 [ffff9c30592b3e00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c30592b3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30592b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80376  TASK: ffff9c3047b09040  CPU: 38  COMMAND: "ptlrpc_hr02_005"
 #0 [ffff9c2129993d68] __schedule at ffffffffa076aa72
 #1 [ffff9c2129993df0] schedule at ffffffffa076af19
 #2 [ffff9c2129993e00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c2129993ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129993f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80377  TASK: ffff9c3047b0a080  CPU: 3   COMMAND: "ptlrpc_hr03_000"
 #0 [ffff9c307346bd68] __schedule at ffffffffa076aa72
 #1 [ffff9c307346bdf0] schedule at ffffffffa076af19
 #2 [ffff9c307346be00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c307346bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307346bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80378  TASK: ffff9c3047b0c100  CPU: 3   COMMAND: "ptlrpc_hr03_001"
 #0 [ffff9c3078e7bd68] __schedule at ffffffffa076aa72
 #1 [ffff9c3078e7bdf0] schedule at ffffffffa076af19
 #2 [ffff9c3078e7be00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c3078e7bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3078e7bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80379  TASK: ffff9c3047b0e180  CPU: 3   COMMAND: "ptlrpc_hr03_002"
 #0 [ffff9c306768bd68] __schedule at ffffffffa076aa72
 #1 [ffff9c306768bdf0] schedule at ffffffffa076af19
 #2 [ffff9c306768be00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c306768bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306768bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80380  TASK: ffff9c3047b0d140  CPU: 3   COMMAND: "ptlrpc_hr03_003"
 #0 [ffff9c3074b7fd68] __schedule at ffffffffa076aa72
 #1 [ffff9c3074b7fdf0] schedule at ffffffffa076af19
 #2 [ffff9c3074b7fe00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c3074b7fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074b7ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80381  TASK: ffff9c30783e2080  CPU: 3   COMMAND: "ptlrpc_hr03_004"
 #0 [ffff9c3072aabd68] __schedule at ffffffffa076aa72
 #1 [ffff9c3072aabdf0] schedule at ffffffffa076af19
 #2 [ffff9c3072aabe00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c3072aabec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072aabf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80382  TASK: ffff9c30783e1040  CPU: 3   COMMAND: "ptlrpc_hr03_005"
 #0 [ffff9c3072f7bd68] __schedule at ffffffffa076aa72
 #1 [ffff9c3072f7bdf0] schedule at ffffffffa076af19
 #2 [ffff9c3072f7be00] ptlrpc_hr_main at ffffffffc11e851d [ptlrpc]
 #3 [ffff9c3072f7bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072f7bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80392  TASK: ffff9c30783e0000  CPU: 44  COMMAND: "kiblnd_connd"
 #0 [ffff9c3066a57cd8] __schedule at ffffffffa076aa72
 #1 [ffff9c3066a57d68] schedule at ffffffffa076af19
 #2 [ffff9c3066a57d78] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3066a57e20] kiblnd_connd at ffffffffc0b179ec [ko2iblnd]
 #4 [ffff9c3066a57ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3066a57f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80393  TASK: ffff9c30783e30c0  CPU: 16  COMMAND: "kiblnd_sd_00_00"
 #0 [ffff9c3072e27d08] __schedule at ffffffffa076aa72
 #1 [ffff9c3072e27d98] schedule at ffffffffa076af19
 #2 [ffff9c3072e27da8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c3072e27ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072e27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80394  TASK: ffff9c3075b91040  CPU: 32  COMMAND: "kiblnd_sd_00_01"
 #0 [ffff9c3075f33d08] __schedule at ffffffffa076aa72
 #1 [ffff9c3075f33d98] schedule at ffffffffa076af19
 #2 [ffff9c3075f33da8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c3075f33ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075f33f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80395  TASK: ffff9c3075b930c0  CPU: 32  COMMAND: "kiblnd_sd_00_02"
 #0 [ffff9c30745d7d08] __schedule at ffffffffa076aa72
 #1 [ffff9c30745d7d98] schedule at ffffffffa076af19
 #2 [ffff9c30745d7da8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c30745d7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30745d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80396  TASK: ffff9c307342e180  CPU: 32  COMMAND: "kiblnd_sd_00_03"
 #0 [ffff9c307532bd08] __schedule at ffffffffa076aa72
 #1 [ffff9c307532bd98] schedule at ffffffffa076af19
 #2 [ffff9c307532bda8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c307532bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307532bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80397  TASK: ffff9c3075238000  CPU: 41  COMMAND: "kiblnd_sd_01_00"
 #0 [ffff9c307354fd08] __schedule at ffffffffa076aa72
 #1 [ffff9c307354fd98] schedule at ffffffffa076af19
 #2 [ffff9c307354fda8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c307354fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307354ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80398  TASK: ffff9c307523a080  CPU: 9   COMMAND: "kiblnd_sd_01_01"
 #0 [ffff9c3072a73d08] __schedule at ffffffffa076aa72
 #1 [ffff9c3072a73d98] schedule at ffffffffa076af19
 #2 [ffff9c3072a73da8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c3072a73ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072a73f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80399  TASK: ffff9c21299830c0  CPU: 17  COMMAND: "kiblnd_sd_01_02"
 #0 [ffff9c30753abd08] __schedule at ffffffffa076aa72
 #1 [ffff9c30753abd98] schedule at ffffffffa076af19
 #2 [ffff9c30753abda8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c30753abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30753abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80400  TASK: ffff9c3075995140  CPU: 17  COMMAND: "kiblnd_sd_01_03"
 #0 [ffff9c30766d7d08] __schedule at ffffffffa076aa72
 #1 [ffff9c30766d7d98] schedule at ffffffffa076af19
 #2 [ffff9c30766d7da8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c30766d7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30766d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80401  TASK: ffff9c30759930c0  CPU: 10  COMMAND: "kiblnd_sd_02_00"
 #0 [ffff9c3072a2bd08] __schedule at ffffffffa076aa72
 #1 [ffff9c3072a2bd98] schedule at ffffffffa076af19
 #2 [ffff9c3072a2bda8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c3072a2bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072a2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80402  TASK: ffff9c3075992080  CPU: 42  COMMAND: "kiblnd_sd_02_01"
 #0 [ffff9c3072ed3d08] __schedule at ffffffffa076aa72
 #1 [ffff9c3072ed3d98] schedule at ffffffffa076af19
 #2 [ffff9c3072ed3da8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c3072ed3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3072ed3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80403  TASK: ffff9c3075990000  CPU: 42  COMMAND: "kiblnd_sd_02_02"
 #0 [ffff9c3079eafd08] __schedule at ffffffffa076aa72
 #1 [ffff9c3079eafd98] schedule at ffffffffa076af19
 #2 [ffff9c3079eafda8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c3079eafec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3079eaff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80404  TASK: ffff9c3075996180  CPU: 42  COMMAND: "kiblnd_sd_02_03"
 #0 [ffff9c30736ebd08] __schedule at ffffffffa076aa72
 #1 [ffff9c30736ebd98] schedule at ffffffffa076af19
 #2 [ffff9c30736ebda8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c30736ebec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30736ebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80405  TASK: ffff9c3075991040  CPU: 15  COMMAND: "kiblnd_sd_03_00"
 #0 [ffff9c3078b33d08] __schedule at ffffffffa076aa72
 #1 [ffff9c3078b33d98] schedule at ffffffffa076af19
 #2 [ffff9c3078b33da8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c3078b33ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3078b33f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80406  TASK: ffff9c4078d00000  CPU: 15  COMMAND: "kiblnd_sd_03_01"
 #0 [ffff9c307629fd08] __schedule at ffffffffa076aa72
 #1 [ffff9c307629fd98] schedule at ffffffffa076af19
 #2 [ffff9c307629fda8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c307629fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307629ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80407  TASK: ffff9c4078d030c0  CPU: 15  COMMAND: "kiblnd_sd_03_02"
 #0 [ffff9c30462f3d08] __schedule at ffffffffa076aa72
 #1 [ffff9c30462f3d98] schedule at ffffffffa076af19
 #2 [ffff9c30462f3da8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c30462f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30462f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80408  TASK: ffff9c4078d01040  CPU: 15  COMMAND: "kiblnd_sd_03_03"
 #0 [ffff9c307756fd08] __schedule at ffffffffa076aa72
 #1 [ffff9c307756fd98] schedule at ffffffffa076af19
 #2 [ffff9c307756fda8] kiblnd_scheduler at ffffffffc0b1859c [ko2iblnd]
 #3 [ffff9c307756fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307756ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80409  TASK: ffff9c4078d05140  CPU: 0   COMMAND: "monitor_thread"
 #0 [ffff9c3073fabcb8] __schedule at ffffffffa076aa72
 #1 [ffff9c3073fabd48] schedule at ffffffffa076af19
 #2 [ffff9c3073fabd58] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3073fabe08] lnet_monitor_thread at ffffffffc0a91be2 [lnet]
 #4 [ffff9c3073fabec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3073fabf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80427  TASK: ffff9c3066f5b0c0  CPU: 25  COMMAND: "lnet_discovery"
 #0 [ffff9c3071a93668] __schedule at ffffffffa076aa72
 #1 [ffff9c3071a936f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3071a93708] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3071a93760] mutex_lock at ffffffffa076919f
 #4 [ffff9c3071a93778] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3071a937c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3071a937d0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3071a93870] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3071a938e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3071a93980] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3071a93a70] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3071a93b20] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3071a93b68] new_slab at ffffffffa021a583
#13 [ffff9c3071a93ba0] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c3071a93c70] __slab_alloc at ffffffffa076190c
#15 [ffff9c3071a93cb0] kmem_cache_alloc_trace at ffffffffa021eb97
#16 [ffff9c3071a93cf8] LNetGet at ffffffffc0a8fb82 [lnet]
#17 [ffff9c3071a93d60] lnet_send_ping at ffffffffc0a90995 [lnet]
#18 [ffff9c3071a93e08] lnet_peer_send_ping at ffffffffc0aa1303 [lnet]
#19 [ffff9c3071a93e38] lnet_peer_discovery at ffffffffc0aa5d48 [lnet]
#20 [ffff9c3071a93ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3071a93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80428  TASK: ffff9c3066f59040  CPU: 10  COMMAND: "ptlrpcd_rcv"
 #0 [ffff9c307645fd18] __schedule at ffffffffa076aa72
 #1 [ffff9c307645fda8] schedule at ffffffffa076af19
 #2 [ffff9c307645fdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c307645fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307645ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80429  TASK: ffff9c212989b0c0  CPU: 28  COMMAND: "ptlrpcd_00_00"
 #0 [ffff9c3069a0fd18] __schedule at ffffffffa076aa72
 #1 [ffff9c3069a0fda8] schedule at ffffffffa076af19
 #2 [ffff9c3069a0fdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c3069a0fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3069a0ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80430  TASK: ffff9c3079491040  CPU: 0   COMMAND: "ptlrpcd_00_01"
 #0 [ffff9c3079627d18] __schedule at ffffffffa076aa72
 #1 [ffff9c3079627da8] schedule at ffffffffa076af19
 #2 [ffff9c3079627db8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c3079627ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3079627f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80431  TASK: ffff9c3079490000  CPU: 20  COMMAND: "ptlrpcd_00_02"
 #0 [ffff9c3079587d18] __schedule at ffffffffa076aa72
 #1 [ffff9c3079587da8] schedule at ffffffffa076af19
 #2 [ffff9c3079587db8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c3079587ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3079587f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80432  TASK: ffff9c406f2ea080  CPU: 4   COMMAND: "ptlrpcd_00_03"
 #0 [ffff9c3071a8fd18] __schedule at ffffffffa076aa72
 #1 [ffff9c3071a8fda8] schedule at ffffffffa076af19
 #2 [ffff9c3071a8fdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c3071a8fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3071a8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80433  TASK: ffff9c406f2e9040  CPU: 44  COMMAND: "ptlrpcd_00_04"
 #0 [ffff9c307995fd18] __schedule at ffffffffa076aa72
 #1 [ffff9c307995fda8] schedule at ffffffffa076af19
 #2 [ffff9c307995fdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c307995fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307995ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80434  TASK: ffff9c406f2ee180  CPU: 12  COMMAND: "ptlrpcd_00_05"
 #0 [ffff9c30466fbd18] __schedule at ffffffffa076aa72
 #1 [ffff9c30466fbda8] schedule at ffffffffa076af19
 #2 [ffff9c30466fbdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c30466fbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30466fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80435  TASK: ffff9c406f2e8000  CPU: 16  COMMAND: "ptlrpcd_00_06"
 #0 [ffff9c30738b3d18] __schedule at ffffffffa076aa72
 #1 [ffff9c30738b3da8] schedule at ffffffffa076af19
 #2 [ffff9c30738b3db8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c30738b3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30738b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80436  TASK: ffff9c406f2eb0c0  CPU: 8   COMMAND: "ptlrpcd_00_07"
 #0 [ffff9c30736cfd18] __schedule at ffffffffa076aa72
 #1 [ffff9c30736cfda8] schedule at ffffffffa076af19
 #2 [ffff9c30736cfdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c30736cfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30736cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80437  TASK: ffff9c406f2ed140  CPU: 44  COMMAND: "ptlrpcd_00_08"
 #0 [ffff9c3077a43d18] __schedule at ffffffffa076aa72
 #1 [ffff9c3077a43da8] schedule at ffffffffa076af19
 #2 [ffff9c3077a43db8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c3077a43ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3077a43f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80438  TASK: ffff9c406f6c5140  CPU: 32  COMMAND: "ptlrpcd_00_09"
 #0 [ffff9c30764cfd18] __schedule at ffffffffa076aa72
 #1 [ffff9c30764cfda8] schedule at ffffffffa076af19
 #2 [ffff9c30764cfdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c30764cfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30764cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80439  TASK: ffff9c406f6c4100  CPU: 40  COMMAND: "ptlrpcd_00_10"
 #0 [ffff9c30762cbd18] __schedule at ffffffffa076aa72
 #1 [ffff9c30762cbda8] schedule at ffffffffa076af19
 #2 [ffff9c30762cbdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c30762cbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30762cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80440  TASK: ffff9c406f6c30c0  CPU: 16  COMMAND: "ptlrpcd_00_11"
 #0 [ffff9c307491fd18] __schedule at ffffffffa076aa72
 #1 [ffff9c307491fda8] schedule at ffffffffa076af19
 #2 [ffff9c307491fdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c307491fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307491ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80441  TASK: ffff9c406f6c6180  CPU: 9   COMMAND: "ptlrpcd_01_00"
 #0 [ffff9c3077acf448] __schedule at ffffffffa076aa72
 #1 [ffff9c3077acf4d8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3077acf4e8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3077acf540] mutex_lock at ffffffffa076919f
 #4 [ffff9c3077acf558] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3077acf5a0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3077acf5b0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3077acf650] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3077acf6c8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3077acf760] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3077acf850] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3077acf900] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3077acf948] new_slab at ffffffffa021a583
#13 [ffff9c3077acf980] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c3077acfa58] __slab_alloc at ffffffffa076190c
#15 [ffff9c3077acfa98] kmem_cache_alloc at ffffffffa021d7cb
#16 [ffff9c3077acfad8] lnet_md_alloc at ffffffffc0a83235 [lnet]
#17 [ffff9c3077acfb08] LNetMDAttach at ffffffffc0a8346f [lnet]
#18 [ffff9c3077acfb80] ptl_send_rpc at ffffffffc11d8302 [ptlrpc]
#19 [ffff9c3077acfc40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#20 [ffff9c3077acfca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#21 [ffff9c3077acfd48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#22 [ffff9c3077acfd68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#23 [ffff9c3077acfdb8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#24 [ffff9c3077acfec8] kthread at ffffffffa00c2e81
#25 [ffff9c3077acff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80442  TASK: ffff9c406f6c1040  CPU: 13  COMMAND: "ptlrpcd_01_01"
 #0 [ffff9c307238fd18] __schedule at ffffffffa076aa72
 #1 [ffff9c307238fda8] schedule at ffffffffa076af19
 #2 [ffff9c307238fdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c307238fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307238ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80443  TASK: ffff9c4078c51040  CPU: 29  COMMAND: "ptlrpcd_01_02"
 #0 [ffff9c307306bd18] __schedule at ffffffffa076aa72
 #1 [ffff9c307306bda8] schedule at ffffffffa076af19
 #2 [ffff9c307306bdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c307306bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307306bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80444  TASK: ffff9c4078c50000  CPU: 37  COMMAND: "ptlrpcd_01_03"
 #0 [ffff9c3071f8fd18] __schedule at ffffffffa076aa72
 #1 [ffff9c3071f8fda8] schedule at ffffffffa076af19
 #2 [ffff9c3071f8fdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c3071f8fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3071f8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80445  TASK: ffff9c4078c56180  CPU: 37  COMMAND: "ptlrpcd_01_04"
 #0 [ffff9c306a77f3f8] __schedule at ffffffffa076aa72
 #1 [ffff9c306a77f488] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c306a77f498] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c306a77f4f0] mutex_lock at ffffffffa076919f
 #4 [ffff9c306a77f508] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c306a77f550] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c306a77f560] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c306a77f600] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c306a77f678] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c306a77f710] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c306a77f800] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c306a77f8b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c306a77f8f8] new_slab at ffffffffa021a583
#13 [ffff9c306a77f930] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c306a77fa08] __slab_alloc at ffffffffa076190c
#15 [ffff9c306a77fa48] kmem_cache_alloc at ffffffffa021d7cb
#16 [ffff9c306a77fa88] LNetMDBind at ffffffffc0a82b8c [lnet]
#17 [ffff9c306a77fac8] ptl_send_buf at ffffffffc11d5b0f [ptlrpc]
#18 [ffff9c306a77fb80] ptl_send_rpc at ffffffffc11d849d [ptlrpc]
#19 [ffff9c306a77fc40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#20 [ffff9c306a77fca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#21 [ffff9c306a77fd48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#22 [ffff9c306a77fd68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#23 [ffff9c306a77fdb8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#24 [ffff9c306a77fec8] kthread at ffffffffa00c2e81
#25 [ffff9c306a77ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80446  TASK: ffff9c4078c530c0  CPU: 33  COMMAND: "ptlrpcd_01_05"
 #0 [ffff9c307174b448] __schedule at ffffffffa076aa72
 #1 [ffff9c307174b4d8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c307174b4e8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c307174b540] mutex_lock at ffffffffa076919f
 #4 [ffff9c307174b558] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c307174b5a0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c307174b5b0] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c307174b650] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c307174b6c8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c307174b760] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c307174b850] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c307174b900] alloc_pages_current at ffffffffa020f438
#12 [ffff9c307174b948] new_slab at ffffffffa021a583
#13 [ffff9c307174b980] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c307174ba58] __slab_alloc at ffffffffa076190c
#15 [ffff9c307174ba98] kmem_cache_alloc at ffffffffa021d7cb
#16 [ffff9c307174bad8] lnet_md_alloc at ffffffffc0a83235 [lnet]
#17 [ffff9c307174bb08] LNetMDAttach at ffffffffc0a8346f [lnet]
#18 [ffff9c307174bb80] ptl_send_rpc at ffffffffc11d8302 [ptlrpc]
#19 [ffff9c307174bc40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#20 [ffff9c307174bca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#21 [ffff9c307174bd48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#22 [ffff9c307174bd68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#23 [ffff9c307174bdb8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#24 [ffff9c307174bec8] kthread at ffffffffa00c2e81
#25 [ffff9c307174bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80447  TASK: ffff9c4079c8d140  CPU: 1   COMMAND: "ptlrpcd_01_06"
 #0 [ffff9c306f7abd18] __schedule at ffffffffa076aa72
 #1 [ffff9c306f7abda8] schedule at ffffffffa076af19
 #2 [ffff9c306f7abdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c306f7abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306f7abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80448  TASK: ffff9c4079c88000  CPU: 17  COMMAND: "ptlrpcd_01_07"
 #0 [ffff9c21298f74a8] __schedule at ffffffffa076aa72
 #1 [ffff9c21298f7538] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c21298f7548] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c21298f75a0] mutex_lock at ffffffffa076919f
 #4 [ffff9c21298f75b8] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c21298f7600] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c21298f7610] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c21298f76b0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c21298f7728] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c21298f77c0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c21298f78b0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c21298f7960] alloc_pages_current at ffffffffa020f438
#12 [ffff9c21298f79a8] new_slab at ffffffffa021a583
#13 [ffff9c21298f79e0] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c21298f7ab0] __slab_alloc at ffffffffa076190c
#15 [ffff9c21298f7af0] kmem_cache_alloc at ffffffffa021d7cb
#16 [ffff9c21298f7b30] LNetMEAttach at ffffffffc0a7e07d [lnet]
#17 [ffff9c21298f7b80] ptl_send_rpc at ffffffffc11d821d [ptlrpc]
#18 [ffff9c21298f7c40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#19 [ffff9c21298f7ca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#20 [ffff9c21298f7d48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#21 [ffff9c21298f7d68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#22 [ffff9c21298f7db8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#23 [ffff9c21298f7ec8] kthread at ffffffffa00c2e81
#24 [ffff9c21298f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80449  TASK: ffff9c40725930c0  CPU: 1   COMMAND: "ptlrpcd_01_08"
 #0 [ffff9c306a3774a8] __schedule at ffffffffa076aa72
 #1 [ffff9c306a377538] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c306a377548] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c306a3775a0] mutex_lock at ffffffffa076919f
 #4 [ffff9c306a3775b8] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c306a377600] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c306a377610] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c306a3776b0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c306a377728] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c306a3777c0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c306a3778b0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c306a377960] alloc_pages_current at ffffffffa020f438
#12 [ffff9c306a3779a8] new_slab at ffffffffa021a583
#13 [ffff9c306a3779e0] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c306a377ab0] __slab_alloc at ffffffffa076190c
#15 [ffff9c306a377af0] __kmalloc at ffffffffa021e6d0
#16 [ffff9c306a377b30] null_alloc_repbuf at ffffffffc1216a80 [ptlrpc]
#17 [ffff9c306a377b58] sptlrpc_cli_alloc_repbuf at ffffffffc120d2d5 [ptlrpc]
#18 [ffff9c306a377b80] ptl_send_rpc at ffffffffc11d87bb [ptlrpc]
#19 [ffff9c306a377c40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#20 [ffff9c306a377ca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#21 [ffff9c306a377d48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#22 [ffff9c306a377d68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#23 [ffff9c306a377db8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#24 [ffff9c306a377ec8] kthread at ffffffffa00c2e81
#25 [ffff9c306a377f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80450  TASK: ffff9c31298bb0c0  CPU: 25  COMMAND: "ptlrpcd_01_09"
 #0 [ffff9c2129923d18] __schedule at ffffffffa076aa72
 #1 [ffff9c2129923da8] schedule at ffffffffa076af19
 #2 [ffff9c2129923db8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c2129923ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129923f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80451  TASK: ffff9c407eb95140  CPU: 29  COMMAND: "ptlrpcd_01_10"
 #0 [ffff9c3073a8bd18] __schedule at ffffffffa076aa72
 #1 [ffff9c3073a8bda8] schedule at ffffffffa076af19
 #2 [ffff9c3073a8bdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c3073a8bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073a8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80452  TASK: ffff9c407eb92080  CPU: 13  COMMAND: "ptlrpcd_01_11"
 #0 [ffff9c212980f4a8] __schedule at ffffffffa076aa72
 #1 [ffff9c212980f538] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c212980f548] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c212980f5a0] mutex_lock at ffffffffa076919f
 #4 [ffff9c212980f5b8] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c212980f600] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c212980f610] shrink_slab at ffffffffa01cb155
 #7 [ffff9c212980f6b0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c212980f728] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c212980f7c0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c212980f8b0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c212980f960] alloc_pages_current at ffffffffa020f438
#12 [ffff9c212980f9a8] new_slab at ffffffffa021a583
#13 [ffff9c212980f9e0] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c212980fab0] __slab_alloc at ffffffffa076190c
#15 [ffff9c212980faf0] kmem_cache_alloc at ffffffffa021d7cb
#16 [ffff9c212980fb30] LNetMEAttach at ffffffffc0a7e07d [lnet]
#17 [ffff9c212980fb80] ptl_send_rpc at ffffffffc11d821d [ptlrpc]
#18 [ffff9c212980fc40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#19 [ffff9c212980fca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#20 [ffff9c212980fd48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#21 [ffff9c212980fd68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#22 [ffff9c212980fdb8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#23 [ffff9c212980fec8] kthread at ffffffffa00c2e81
#24 [ffff9c212980ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80453  TASK: ffff9c5075c8a080  CPU: 46  COMMAND: "ptlrpcd_02_00"
 #0 [ffff9c2129a17d18] __schedule at ffffffffa076aa72
 #1 [ffff9c2129a17da8] schedule at ffffffffa076af19
 #2 [ffff9c2129a17db8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c2129a17ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129a17f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80454  TASK: ffff9c5075c8d140  CPU: 42  COMMAND: "ptlrpcd_02_01"
 #0 [ffff9c30692cfd18] __schedule at ffffffffa076aa72
 #1 [ffff9c30692cfda8] schedule at ffffffffa076af19
 #2 [ffff9c30692cfdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c30692cfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30692cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80455  TASK: ffff9c5075c8c100  CPU: 26  COMMAND: "ptlrpcd_02_02"
 #0 [ffff9c306c38bd18] __schedule at ffffffffa076aa72
 #1 [ffff9c306c38bda8] schedule at ffffffffa076af19
 #2 [ffff9c306c38bdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c306c38bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306c38bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80456  TASK: ffff9c5075c8b0c0  CPU: 38  COMMAND: "ptlrpcd_02_03"
 #0 [ffff9c30785a3d18] __schedule at ffffffffa076aa72
 #1 [ffff9c30785a3da8] schedule at ffffffffa076af19
 #2 [ffff9c30785a3db8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c30785a3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30785a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80457  TASK: ffff9c50753d0000  CPU: 14  COMMAND: "ptlrpcd_02_04"
 #0 [ffff9c3069767d18] __schedule at ffffffffa076aa72
 #1 [ffff9c3069767da8] schedule at ffffffffa076af19
 #2 [ffff9c3069767db8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c3069767ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3069767f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80458  TASK: ffff9c507a619040  CPU: 34  COMMAND: "ptlrpcd_02_05"
 #0 [ffff9c3079b2bd18] __schedule at ffffffffa076aa72
 #1 [ffff9c3079b2bda8] schedule at ffffffffa076af19
 #2 [ffff9c3079b2bdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c3079b2bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3079b2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80459  TASK: ffff9c507a618000  CPU: 46  COMMAND: "ptlrpcd_02_06"
 #0 [ffff9c3077697d18] __schedule at ffffffffa076aa72
 #1 [ffff9c3077697da8] schedule at ffffffffa076af19
 #2 [ffff9c3077697db8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c3077697ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3077697f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80460  TASK: ffff9c507a61e180  CPU: 42  COMMAND: "ptlrpcd_02_07"
 #0 [ffff9c3075a9fd18] __schedule at ffffffffa076aa72
 #1 [ffff9c3075a9fda8] schedule at ffffffffa076af19
 #2 [ffff9c3075a9fdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c3075a9fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075a9ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80461  TASK: ffff9c507a61b0c0  CPU: 46  COMMAND: "ptlrpcd_02_08"
 #0 [ffff9c3067ba7d18] __schedule at ffffffffa076aa72
 #1 [ffff9c3067ba7da8] schedule at ffffffffa076af19
 #2 [ffff9c3067ba7db8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c3067ba7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3067ba7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80462  TASK: ffff9c507a61d140  CPU: 46  COMMAND: "ptlrpcd_02_09"
 #0 [ffff9c3073363d18] __schedule at ffffffffa076aa72
 #1 [ffff9c3073363da8] schedule at ffffffffa076af19
 #2 [ffff9c3073363db8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c3073363ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3073363f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80463  TASK: ffff9c507a6a6180  CPU: 10  COMMAND: "ptlrpcd_02_10"
 #0 [ffff9c306e66fd18] __schedule at ffffffffa076aa72
 #1 [ffff9c306e66fda8] schedule at ffffffffa076af19
 #2 [ffff9c306e66fdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c306e66fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c306e66ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80464  TASK: ffff9c5076cd0000  CPU: 18  COMMAND: "ptlrpcd_02_11"
 #0 [ffff9c3072d734a8] __schedule at ffffffffa076aa72
 #1 [ffff9c3072d73538] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3072d73548] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3072d735a0] mutex_lock at ffffffffa076919f
 #4 [ffff9c3072d735b8] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c3072d73600] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3072d73610] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3072d736b0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3072d73728] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3072d737c0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3072d738b0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3072d73960] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3072d739a8] new_slab at ffffffffa021a583
#13 [ffff9c3072d739e0] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c3072d73ab0] __slab_alloc at ffffffffa076190c
#15 [ffff9c3072d73af0] __kmalloc at ffffffffa021e6d0
#16 [ffff9c3072d73b30] null_alloc_repbuf at ffffffffc1216a80 [ptlrpc]
#17 [ffff9c3072d73b58] sptlrpc_cli_alloc_repbuf at ffffffffc120d2d5 [ptlrpc]
#18 [ffff9c3072d73b80] ptl_send_rpc at ffffffffc11d87bb [ptlrpc]
#19 [ffff9c3072d73c40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#20 [ffff9c3072d73ca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#21 [ffff9c3072d73d48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#22 [ffff9c3072d73d68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#23 [ffff9c3072d73db8] ptlrpcd at ffffffffc11fe1fb [ptlrpc]
#24 [ffff9c3072d73ec8] kthread at ffffffffa00c2e81
#25 [ffff9c3072d73f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80465  TASK: ffff9c5076cd2080  CPU: 19  COMMAND: "ptlrpcd_03_00"
 #0 [ffff9c3069a034a8] __schedule at ffffffffa076aa72
 #1 [ffff9c3069a03538] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3069a03548] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3069a035a0] mutex_lock at ffffffffa076919f
 #4 [ffff9c3069a035b8] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3069a03600] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3069a03610] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3069a036b0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3069a03728] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3069a037c0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3069a038b0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3069a03960] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3069a039a8] new_slab at ffffffffa021a583
#13 [ffff9c3069a039e0] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c3069a03ab0] __slab_alloc at ffffffffa076190c
#15 [ffff9c3069a03af0] kmem_cache_alloc at ffffffffa021d7cb
#16 [ffff9c3069a03b30] LNetMEAttach at ffffffffc0a7e07d [lnet]
#17 [ffff9c3069a03b80] ptl_send_rpc at ffffffffc11d821d [ptlrpc]
#18 [ffff9c3069a03c40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#19 [ffff9c3069a03ca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#20 [ffff9c3069a03d48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#21 [ffff9c3069a03d68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#22 [ffff9c3069a03db8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#23 [ffff9c3069a03ec8] kthread at ffffffffa00c2e81
#24 [ffff9c3069a03f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80466  TASK: ffff9c5076cd4100  CPU: 15  COMMAND: "ptlrpcd_03_01"
 #0 [ffff9c307163bd18] __schedule at ffffffffa076aa72
 #1 [ffff9c307163bda8] schedule at ffffffffa076af19
 #2 [ffff9c307163bdb8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c307163bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307163bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80467  TASK: ffff9c205264d140  CPU: 47  COMMAND: "ptlrpcd_03_02"
 #0 [ffff9c306a25b4a8] __schedule at ffffffffa076aa72
 #1 [ffff9c306a25b538] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c306a25b548] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c306a25b5a0] mutex_lock at ffffffffa076919f
 #4 [ffff9c306a25b5b8] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c306a25b600] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c306a25b610] shrink_slab at ffffffffa01cb155
 #7 [ffff9c306a25b6b0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c306a25b728] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c306a25b7c0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c306a25b8b0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c306a25b960] alloc_pages_current at ffffffffa020f438
#12 [ffff9c306a25b9a8] new_slab at ffffffffa021a583
#13 [ffff9c306a25b9e0] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c306a25bab0] __slab_alloc at ffffffffa076190c
#15 [ffff9c306a25baf0] kmem_cache_alloc at ffffffffa021d7cb
#16 [ffff9c306a25bb30] LNetMEAttach at ffffffffc0a7e07d [lnet]
#17 [ffff9c306a25bb80] ptl_send_rpc at ffffffffc11d821d [ptlrpc]
#18 [ffff9c306a25bc40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#19 [ffff9c306a25bca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#20 [ffff9c306a25bd48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#21 [ffff9c306a25bd68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#22 [ffff9c306a25bdb8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#23 [ffff9c306a25bec8] kthread at ffffffffa00c2e81
#24 [ffff9c306a25bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80468  TASK: ffff9c2072d48000  CPU: 43  COMMAND: "ptlrpcd_03_03"
 #0 [ffff9c3075703448] __schedule at ffffffffa076aa72
 #1 [ffff9c30757034d8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c30757034e8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3075703540] mutex_lock at ffffffffa076919f
 #4 [ffff9c3075703558] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c30757035a0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c30757035b0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3075703650] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c30757036c8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3075703760] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3075703850] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3075703900] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3075703948] new_slab at ffffffffa021a583
#13 [ffff9c3075703980] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c3075703a58] __slab_alloc at ffffffffa076190c
#15 [ffff9c3075703a98] kmem_cache_alloc at ffffffffa021d7cb
#16 [ffff9c3075703ad8] lnet_md_alloc at ffffffffc0a83235 [lnet]
#17 [ffff9c3075703b08] LNetMDAttach at ffffffffc0a8346f [lnet]
#18 [ffff9c3075703b80] ptl_send_rpc at ffffffffc11d8302 [ptlrpc]
#19 [ffff9c3075703c40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#20 [ffff9c3075703ca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#21 [ffff9c3075703d48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#22 [ffff9c3075703d68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#23 [ffff9c3075703db8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#24 [ffff9c3075703ec8] kthread at ffffffffa00c2e81
#25 [ffff9c3075703f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80469  TASK: ffff9c2072d4a080  CPU: 15  COMMAND: "ptlrpcd_03_04"
 #0 [ffff9c3072b2b448] __schedule at ffffffffa076aa72
 #1 [ffff9c3072b2b4d8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3072b2b4e8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3072b2b540] mutex_lock at ffffffffa076919f
 #4 [ffff9c3072b2b558] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c3072b2b5a0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3072b2b5b0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3072b2b650] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3072b2b6c8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3072b2b760] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3072b2b850] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3072b2b900] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3072b2b948] new_slab at ffffffffa021a583
#13 [ffff9c3072b2b980] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c3072b2ba58] __slab_alloc at ffffffffa076190c
#15 [ffff9c3072b2ba98] kmem_cache_alloc at ffffffffa021d7cb
#16 [ffff9c3072b2bad8] lnet_md_alloc at ffffffffc0a83235 [lnet]
#17 [ffff9c3072b2bb08] LNetMDAttach at ffffffffc0a8346f [lnet]
#18 [ffff9c3072b2bb80] ptl_send_rpc at ffffffffc11d8302 [ptlrpc]
#19 [ffff9c3072b2bc40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#20 [ffff9c3072b2bca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#21 [ffff9c3072b2bd48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#22 [ffff9c3072b2bd68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#23 [ffff9c3072b2bdb8] ptlrpcd at ffffffffc11fe1fb [ptlrpc]
#24 [ffff9c3072b2bec8] kthread at ffffffffa00c2e81
#25 [ffff9c3072b2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80470  TASK: ffff9c2074b0c100  CPU: 47  COMMAND: "ptlrpcd_03_05"
 #0 [ffff9c3067b73d18] __schedule at ffffffffa076aa72
 #1 [ffff9c3067b73da8] schedule at ffffffffa076af19
 #2 [ffff9c3067b73db8] ptlrpcd at ffffffffc11fe24e [ptlrpc]
 #3 [ffff9c3067b73ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3067b73f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80471  TASK: ffff9c2074b0e180  CPU: 27  COMMAND: "ptlrpcd_03_06"
 #0 [ffff9c3073bcf4a8] __schedule at ffffffffa076aa72
 #1 [ffff9c3073bcf538] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3073bcf548] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3073bcf5a0] mutex_lock at ffffffffa076919f
 #4 [ffff9c3073bcf5b8] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3073bcf600] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3073bcf610] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3073bcf6b0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3073bcf728] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3073bcf7c0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3073bcf8b0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3073bcf960] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3073bcf9a8] new_slab at ffffffffa021a583
#13 [ffff9c3073bcf9e0] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c3073bcfab0] __slab_alloc at ffffffffa076190c
#15 [ffff9c3073bcfaf0] __kmalloc at ffffffffa021e6d0
#16 [ffff9c3073bcfb30] null_alloc_repbuf at ffffffffc1216a80 [ptlrpc]
#17 [ffff9c3073bcfb58] sptlrpc_cli_alloc_repbuf at ffffffffc120d2d5 [ptlrpc]
#18 [ffff9c3073bcfb80] ptl_send_rpc at ffffffffc11d87bb [ptlrpc]
#19 [ffff9c3073bcfc40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#20 [ffff9c3073bcfca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#21 [ffff9c3073bcfd48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#22 [ffff9c3073bcfd68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#23 [ffff9c3073bcfdb8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#24 [ffff9c3073bcfec8] kthread at ffffffffa00c2e81
#25 [ffff9c3073bcff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80472  TASK: ffff9c2074b0a080  CPU: 47  COMMAND: "ptlrpcd_03_07"
 #0 [ffff9c3071b933f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3071b93488] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3071b93498] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3071b934f0] mutex_lock at ffffffffa076919f
 #4 [ffff9c3071b93508] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c3071b93550] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3071b93560] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3071b93600] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3071b93678] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3071b93710] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3071b93800] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3071b938b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3071b938f8] new_slab at ffffffffa021a583
#13 [ffff9c3071b93930] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c3071b93a08] __slab_alloc at ffffffffa076190c
#15 [ffff9c3071b93a48] kmem_cache_alloc at ffffffffa021d7cb
#16 [ffff9c3071b93a88] LNetMDBind at ffffffffc0a82b8c [lnet]
#17 [ffff9c3071b93ac8] ptl_send_buf at ffffffffc11d5b0f [ptlrpc]
#18 [ffff9c3071b93b80] ptl_send_rpc at ffffffffc11d849d [ptlrpc]
#19 [ffff9c3071b93c40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#20 [ffff9c3071b93ca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#21 [ffff9c3071b93d48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#22 [ffff9c3071b93d68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#23 [ffff9c3071b93db8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#24 [ffff9c3071b93ec8] kthread at ffffffffa00c2e81
#25 [ffff9c3071b93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80473  TASK: ffff9c2074b0d140  CPU: 19  COMMAND: "ptlrpcd_03_08"
 #0 [ffff9c307f5af448] __schedule at ffffffffa076aa72
 #1 [ffff9c307f5af4d8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c307f5af4e8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c307f5af540] mutex_lock at ffffffffa076919f
 #4 [ffff9c307f5af558] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c307f5af5a0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c307f5af5b0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c307f5af650] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c307f5af6c8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c307f5af760] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c307f5af850] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c307f5af900] alloc_pages_current at ffffffffa020f438
#12 [ffff9c307f5af948] new_slab at ffffffffa021a583
#13 [ffff9c307f5af980] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c307f5afa58] __slab_alloc at ffffffffa076190c
#15 [ffff9c307f5afa98] kmem_cache_alloc at ffffffffa021d7cb
#16 [ffff9c307f5afad8] lnet_md_alloc at ffffffffc0a83235 [lnet]
#17 [ffff9c307f5afb08] LNetMDAttach at ffffffffc0a8346f [lnet]
#18 [ffff9c307f5afb80] ptl_send_rpc at ffffffffc11d8302 [ptlrpc]
#19 [ffff9c307f5afc40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#20 [ffff9c307f5afca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#21 [ffff9c307f5afd48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#22 [ffff9c307f5afd68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#23 [ffff9c307f5afdb8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#24 [ffff9c307f5afec8] kthread at ffffffffa00c2e81
#25 [ffff9c307f5aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80474  TASK: ffff9c206fa10000  CPU: 47  COMMAND: "ptlrpcd_03_09"
 #0 [ffff9c3067baf448] __schedule at ffffffffa076aa72
 #1 [ffff9c3067baf4d8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3067baf4e8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3067baf540] mutex_lock at ffffffffa076919f
 #4 [ffff9c3067baf558] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c3067baf5a0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3067baf5b0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3067baf650] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3067baf6c8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3067baf760] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3067baf850] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3067baf900] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3067baf948] new_slab at ffffffffa021a583
#13 [ffff9c3067baf980] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c3067bafa58] __slab_alloc at ffffffffa076190c
#15 [ffff9c3067bafa98] kmem_cache_alloc at ffffffffa021d7cb
#16 [ffff9c3067bafad8] lnet_md_alloc at ffffffffc0a83235 [lnet]
#17 [ffff9c3067bafb08] LNetMDAttach at ffffffffc0a8346f [lnet]
#18 [ffff9c3067bafb80] ptl_send_rpc at ffffffffc11d8302 [ptlrpc]
#19 [ffff9c3067bafc40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#20 [ffff9c3067bafca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#21 [ffff9c3067bafd48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#22 [ffff9c3067bafd68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#23 [ffff9c3067bafdb8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#24 [ffff9c3067bafec8] kthread at ffffffffa00c2e81
#25 [ffff9c3067baff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80475  TASK: ffff9c2079f1e180  CPU: 15  COMMAND: "ptlrpcd_03_10"
 #0 [ffff9c306b3634a8] __schedule at ffffffffa076aa72
 #1 [ffff9c306b363538] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c306b363548] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c306b3635a0] mutex_lock at ffffffffa076919f
 #4 [ffff9c306b3635b8] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c306b363600] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c306b363610] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c306b3636b0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c306b363728] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c306b3637c0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c306b3638b0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c306b363960] alloc_pages_current at ffffffffa020f438
#12 [ffff9c306b3639a8] new_slab at ffffffffa021a583
#13 [ffff9c306b3639e0] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c306b363ab0] __slab_alloc at ffffffffa076190c
#15 [ffff9c306b363af0] __kmalloc at ffffffffa021e6d0
#16 [ffff9c306b363b30] null_alloc_repbuf at ffffffffc1216a80 [ptlrpc]
#17 [ffff9c306b363b58] sptlrpc_cli_alloc_repbuf at ffffffffc120d2d5 [ptlrpc]
#18 [ffff9c306b363b80] ptl_send_rpc at ffffffffc11d87bb [ptlrpc]
#19 [ffff9c306b363c40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#20 [ffff9c306b363ca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#21 [ffff9c306b363d48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#22 [ffff9c306b363d68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#23 [ffff9c306b363db8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#24 [ffff9c306b363ec8] kthread at ffffffffa00c2e81
#25 [ffff9c306b363f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 80476  TASK: ffff9c206231e180  CPU: 31  COMMAND: "ptlrpcd_03_11"
 #0 [ffff9c30692bb4a8] __schedule at ffffffffa076aa72
 #1 [ffff9c30692bb538] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c30692bb548] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c30692bb5a0] mutex_lock at ffffffffa076919f
 #4 [ffff9c30692bb5b8] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c30692bb600] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c30692bb610] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c30692bb6b0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c30692bb728] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c30692bb7c0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c30692bb8b0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c30692bb960] alloc_pages_current at ffffffffa020f438
#12 [ffff9c30692bb9a8] new_slab at ffffffffa021a583
#13 [ffff9c30692bb9e0] ___slab_alloc at ffffffffa021bf2c
#14 [ffff9c30692bbab0] __slab_alloc at ffffffffa076190c
#15 [ffff9c30692bbaf0] __kmalloc at ffffffffa021e6d0
#16 [ffff9c30692bbb30] null_alloc_repbuf at ffffffffc1216a80 [ptlrpc]
#17 [ffff9c30692bbb58] sptlrpc_cli_alloc_repbuf at ffffffffc120d2d5 [ptlrpc]
#18 [ffff9c30692bbb80] ptl_send_rpc at ffffffffc11d87bb [ptlrpc]
#19 [ffff9c30692bbc40] ptlrpc_send_new_req at ffffffffc11cd0d0 [ptlrpc]
#20 [ffff9c30692bbca8] ptlrpc_check_set at ffffffffc11d00d0 [ptlrpc]
#21 [ffff9c30692bbd48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#22 [ffff9c30692bbd68] ptlrpcd_check at ffffffffc11fde7b [ptlrpc]
#23 [ffff9c30692bbdb8] ptlrpcd at ffffffffc11fe176 [ptlrpc]
#24 [ffff9c30692bbec8] kthread at ffffffffa00c2e81
#25 [ffff9c30692bbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 81191  TASK: ffff9c4071a00000  CPU: 38  COMMAND: "kworker/u259:2"
 #0 [ffff9c1c134dfdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c134dfe58] schedule at ffffffffa076af19
 #2 [ffff9c1c134dfe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1c134dfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1c134dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 81302  TASK: ffff9c45ade5a080  CPU: 7   COMMAND: "kworker/7:0"
 #0 [ffff9c1aae14bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1aae14be58] schedule at ffffffffa076af19
 #2 [ffff9c1aae14be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1aae14bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1aae14bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 81421  TASK: ffff9c305ea4e180  CPU: 37  COMMAND: "kworker/37:1"
 #0 [ffff9c4114db7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4114db7e58] schedule at ffffffffa076af19
 #2 [ffff9c4114db7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c4114db7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4114db7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 81672  TASK: ffff9c4079d14100  CPU: 33  COMMAND: "ll_ost_io01_039"
 #0 [ffff9c344bcab3b8] __schedule at ffffffffa076aa72
 #1 [ffff9c344bcab448] __cond_resched at ffffffffa00d4646
 #2 [ffff9c344bcab460] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c344bcab470] shrink_active_list at ffffffffa01cd2d4
 #4 [ffff9c344bcab528] shrink_lruvec at ffffffffa01cd881
 #5 [ffff9c344bcab628] shrink_zone at ffffffffa01cdc36
 #6 [ffff9c344bcab680] do_try_to_free_pages at ffffffffa01ce140
 #7 [ffff9c344bcab6f8] try_to_free_pages at ffffffffa01ce62c
 #8 [ffff9c344bcab790] __alloc_pages_slowpath at ffffffffa07604ef
 #9 [ffff9c344bcab880] __alloc_pages_nodemask at ffffffffa01c2524
#10 [ffff9c344bcab930] alloc_pages_current at ffffffffa020f438
#11 [ffff9c344bcab978] __page_cache_alloc at ffffffffa01b7767
#12 [ffff9c344bcab9b0] find_or_create_page at ffffffffa01b88e5
#13 [ffff9c344bcab9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#14 [ffff9c344bcaba50] ofd_preprw at ffffffffc172e1ca [ofd]
#15 [ffff9c344bcabaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#16 [ffff9c344bcabcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c344bcabd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c344bcabdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c344bcabec8] kthread at ffffffffa00c2e81
#20 [ffff9c344bcabf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 81673  TASK: ffff9c4079d16180  CPU: 33  COMMAND: "ll_ost_io01_040"
 #0 [ffff9c37cab93cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c37cab93d50] schedule at ffffffffa076af19
 #2 [ffff9c37cab93d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c37cab93df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c37cab93ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c37cab93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 82014  TASK: ffff9c45ade5c100  CPU: 11  COMMAND: "kworker/11:1"
 #0 [ffff9c107bad7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c107bad7e58] schedule at ffffffffa076af19
 #2 [ffff9c107bad7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c107bad7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c107bad7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 82518  TASK: ffff9c504721e180  CPU: 23  COMMAND: "kworker/23:0"
 #0 [ffff9c5015eefdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c5015eefe58] schedule at ffffffffa076af19
 #2 [ffff9c5015eefe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c5015eefec8] kthread at ffffffffa00c2e81
 #4 [ffff9c5015eeff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 82519  TASK: ffff9c504721b0c0  CPU: 47  COMMAND: "kworker/47:2"
 #0 [ffff9c4d5d19bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4d5d19be58] schedule at ffffffffa076af19
 #2 [ffff9c4d5d19be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c4d5d19bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4d5d19bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 82913  TASK: ffff9c3066724100  CPU: 13  COMMAND: "ll_ost_io01_066"
 #0 [ffff9c3f7ce2bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3f7ce2bd50] schedule at ffffffffa076af19
 #2 [ffff9c3f7ce2bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3f7ce2bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3f7ce2bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3f7ce2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 82914  TASK: ffff9c3066720000  CPU: 13  COMMAND: "ll_ost_io01_067"
 #0 [ffff9c3509d2bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3509d2bd50] schedule at ffffffffa076af19
 #2 [ffff9c3509d2bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3509d2bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3509d2bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3509d2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 82915  TASK: ffff9c3066722080  CPU: 13  COMMAND: "ll_ost_io01_068"
 #0 [ffff9c38ff5fb378] __schedule at ffffffffa076aa72
 #1 [ffff9c38ff5fb408] schedule at ffffffffa076af19
 #2 [ffff9c38ff5fb418] schedule_timeout at ffffffffa0768968
 #3 [ffff9c38ff5fb4c8] msleep at ffffffffa00aba6f
 #4 [ffff9c38ff5fb4e0] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c38ff5fb5a8] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c38ff5fb6a8] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c38ff5fb700] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c38ff5fb778] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c38ff5fb810] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c38ff5fb900] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c38ff5fb9b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c38ff5fb9f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c38ff5fbaf0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#14 [ffff9c38ff5fbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c38ff5fbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c38ff5fbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c38ff5fbec8] kthread at ffffffffa00c2e81
#18 [ffff9c38ff5fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83036  TASK: ffff9c1bba965140  CPU: 13  COMMAND: "ll_ost_io01_087"
 #0 [ffff9c1c106572f8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c10657388] schedule at ffffffffa076af19
 #2 [ffff9c1c10657398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c1c10657448] msleep at ffffffffa00aba6f
 #4 [ffff9c1c10657460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c1c10657528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c1c10657628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c1c10657680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c1c106576f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1c10657790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1c10657880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1c10657930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1c10657978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1c106579b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1c106579f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c1c10657a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c1c10657af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c1c10657cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c1c10657d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c1c10657df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c1c10657ec8] kthread at ffffffffa00c2e81
#21 [ffff9c1c10657f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83077  TASK: ffff9c5045f04100  CPU: 40  COMMAND: "ldlm_bl_10"
 #0 [ffff9c1c28b03d78] __schedule at ffffffffa076aa72
 #1 [ffff9c1c28b03e00] schedule at ffffffffa076af19
 #2 [ffff9c1c28b03e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c1c28b03ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1c28b03f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83163  TASK: ffff9c3078528000  CPU: 29  COMMAND: "ll_ost_io01_041"
 #0 [ffff9c354a1f3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c354a1f3d50] schedule at ffffffffa076af19
 #2 [ffff9c354a1f3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c354a1f3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c354a1f3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c354a1f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83164  TASK: ffff9c307852b0c0  CPU: 25  COMMAND: "ll_ost_io01_042"
 #0 [ffff9c3523f332f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3523f33388] schedule at ffffffffa076af19
 #2 [ffff9c3523f33398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3523f33448] msleep at ffffffffa00aba6f
 #4 [ffff9c3523f33460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3523f33528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3523f33628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3523f33680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3523f336f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3523f33790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3523f33880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3523f33930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3523f33978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3523f339b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3523f339f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3523f33a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3523f33af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3523f33cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3523f33d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3523f33df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3523f33ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3523f33f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83165  TASK: ffff9c307852a080  CPU: 1   COMMAND: "ll_ost_io01_043"
 #0 [ffff9c3224606ef8] __schedule at ffffffffa076aa72
 #1 [ffff9c3224606f88] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3224606f98] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3224606ff0] mutex_lock at ffffffffa076919f
 #4 [ffff9c3224607008] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3224607050] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3224607060] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3224607100] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3224607178] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3224607210] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3224607300] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c32246073b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c32246073f8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3224607430] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3224607470] __getblk at ffffffffa027a6e8
#15 [ffff9c32246074d0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c3224607530] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c3224607568] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c32246075c8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#19 [ffff9c3224607698] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#20 [ffff9c3224607770] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#21 [ffff9c32246077d8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#22 [ffff9c3224607808] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#23 [ffff9c32246078c0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#24 [ffff9c32246078e8] lu_object_start at ffffffffc0ca05ab [obdclass]
#25 [ffff9c3224607940] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#26 [ffff9c3224607a08] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#27 [ffff9c3224607a18] ofd_object_find at ffffffffc1724185 [ofd]
#28 [ffff9c3224607a40] ofd_preprw_write at ffffffffc172ccb5 [ofd]
#29 [ffff9c3224607ab8] ofd_preprw at ffffffffc172def2 [ofd]
#30 [ffff9c3224607b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#31 [ffff9c3224607cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#32 [ffff9c3224607d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#33 [ffff9c3224607df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#34 [ffff9c3224607ec8] kthread at ffffffffa00c2e81
#35 [ffff9c3224607f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83168  TASK: ffff9c2fb7e58000  CPU: 46  COMMAND: "ll_ost_io02_066"
 #0 [ffff9c38f5ab74f8] __schedule at ffffffffa076aa72
 #1 [ffff9c38f5ab7588] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c38f5ab7598] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c38f5ab75f0] mutex_lock at ffffffffa076919f
 #4 [ffff9c38f5ab7608] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c38f5ab7650] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c38f5ab7660] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c38f5ab7700] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c38f5ab7778] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c38f5ab7810] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c38f5ab7900] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c38f5ab79b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c38f5ab79f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c38f5ab7af0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#14 [ffff9c38f5ab7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c38f5ab7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c38f5ab7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c38f5ab7ec8] kthread at ffffffffa00c2e81
#18 [ffff9c38f5ab7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83169  TASK: ffff9c31fe6730c0  CPU: 30  COMMAND: "ll_ost_io02_067"
 #0 [ffff9c34e7277778] __schedule at ffffffffa076aa72
 #1 [ffff9c34e7277800] schedule at ffffffffa076af19
 #2 [ffff9c34e7277810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c34e7277868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c34e72778c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c34e7277960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c34e72779a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c34e72779e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c34e7277a20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c34e7277a50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c34e7277ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c34e7277b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c34e7277cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c34e7277d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c34e7277df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c34e7277ec8] kthread at ffffffffa00c2e81
#16 [ffff9c34e7277f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83170  TASK: ffff9c31fe675140  CPU: 14  COMMAND: "ll_ost_io02_068"
 #0 [ffff9c39ea9d3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c39ea9d3d50] schedule at ffffffffa076af19
 #2 [ffff9c39ea9d3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c39ea9d3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c39ea9d3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c39ea9d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83171  TASK: ffff9c31fe671040  CPU: 26  COMMAND: "ll_ost_io02_069"
 #0 [ffff9c33d4757cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c33d4757d50] schedule at ffffffffa076af19
 #2 [ffff9c33d4757d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c33d4757df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c33d4757ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c33d4757f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83172  TASK: ffff9c31fe674100  CPU: 18  COMMAND: "ll_ost_io02_070"
 #0 [ffff9c406730b2e8] __schedule at ffffffffa076aa72
 #1 [ffff9c406730b378] schedule at ffffffffa076af19
 #2 [ffff9c406730b388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c406730b438] msleep at ffffffffa00aba6f
 #4 [ffff9c406730b450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c406730b518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c406730b618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c406730b670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c406730b6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c406730b780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c406730b870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c406730b920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c406730b968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c406730b9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c406730b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c406730ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c406730bab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c406730bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c406730bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c406730bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c406730bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c406730bec8] kthread at ffffffffa00c2e81
#22 [ffff9c406730bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83173  TASK: ffff9c31fe676180  CPU: 46  COMMAND: "ll_ost_io02_071"
 #0 [ffff9c407f8c8e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c407f8c8e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c407f8c8eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c407f8c8ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c34a5a93448  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffffd25b80b939e0  RCX: 0000000001710000
    RDX: ffff9c207f09b780  RSI: 0000000001410001  RDI: ffff9c50bff59540
    RBP: ffff9c34a5a93448   R8: ffff9c407f8db780   R9: 0000000000000000
    R10: 0000000000000001  R11: 0000000000000001  R12: ffff9c34a5a934c0
    R13: 0000000000000000  R14: ffff9c34a5a93710  R15: ffff9c50bff59540
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c34a5a93448] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c34a5a93450] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c34a5a93460] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c34a5a93470] shrink_active_list at ffffffffa01cd37f
 #8 [ffff9c34a5a93528] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c34a5a93628] shrink_zone at ffffffffa01cdc36
#10 [ffff9c34a5a93680] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c34a5a936f8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c34a5a93790] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c34a5a93880] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c34a5a93930] alloc_pages_current at ffffffffa020f438
#15 [ffff9c34a5a93978] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c34a5a939b0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c34a5a939f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c34a5a93a50] ofd_preprw at ffffffffc172e1ca [ofd]
#19 [ffff9c34a5a93af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#20 [ffff9c34a5a93cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#21 [ffff9c34a5a93d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#22 [ffff9c34a5a93df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#23 [ffff9c34a5a93ec8] kthread at ffffffffa00c2e81
#24 [ffff9c34a5a93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83176  TASK: ffff9c31fe670000  CPU: 18  COMMAND: "ll_ost_io02_072"
 #0 [ffff9c323bb432e8] __schedule at ffffffffa076aa72
 #1 [ffff9c323bb43378] schedule at ffffffffa076af19
 #2 [ffff9c323bb43388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c323bb43438] msleep at ffffffffa00aba6f
 #4 [ffff9c323bb43450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c323bb43518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c323bb43618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c323bb43670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c323bb436e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c323bb43780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c323bb43870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c323bb43920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c323bb43968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c323bb439a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c323bb439e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c323bb43a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c323bb43ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c323bb43b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c323bb43cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c323bb43d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c323bb43df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c323bb43ec8] kthread at ffffffffa00c2e81
#22 [ffff9c323bb43f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83180  TASK: ffff9c404e389040  CPU: 10  COMMAND: "ll_ost_io02_073"
 #0 [ffff9c38b6d23cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c38b6d23d50] schedule at ffffffffa076af19
 #2 [ffff9c38b6d23d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c38b6d23df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c38b6d23ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c38b6d23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83183  TASK: ffff9c404e38d140  CPU: 14  COMMAND: "ll_ost_io02_074"
 #0 [ffff9c3f3b923628] __schedule at ffffffffa076aa72
 #1 [ffff9c3f3b9236b8] schedule at ffffffffa076af19
 #2 [ffff9c3f3b9236c8] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3f3b923770] schedule_timeout_uninterruptible at ffffffffa0768b2e
 #4 [ffff9c3f3b923780] __alloc_pages_slowpath at ffffffffa076060d
 #5 [ffff9c3f3b923870] __alloc_pages_nodemask at ffffffffa01c2524
 #6 [ffff9c3f3b923920] alloc_pages_current at ffffffffa020f438
 #7 [ffff9c3f3b923968] __page_cache_alloc at ffffffffa01b7767
 #8 [ffff9c3f3b9239a0] find_or_create_page at ffffffffa01b88e5
 #9 [ffff9c3f3b9239e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#10 [ffff9c3f3b923a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#11 [ffff9c3f3b923ab8] ofd_preprw at ffffffffc172def2 [ofd]
#12 [ffff9c3f3b923b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#13 [ffff9c3f3b923cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#14 [ffff9c3f3b923d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#15 [ffff9c3f3b923df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#16 [ffff9c3f3b923ec8] kthread at ffffffffa00c2e81
#17 [ffff9c3f3b923f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83185  TASK: ffff9c3e7f339040  CPU: 14  COMMAND: "ll_ost_io02_075"
 #0 [ffff9c3fafea6ea8] __schedule at ffffffffa076aa72
 #1 [ffff9c3fafea6f38] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3fafea6f48] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3fafea6fa8] mutex_lock at ffffffffa076919f
 #4 [ffff9c3fafea6fc0] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3fafea7008] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3fafea7018] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c3fafea70b8] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3fafea7130] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3fafea71c8] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3fafea72b8] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3fafea7368] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3fafea73b0] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3fafea73e8] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3fafea7428] __getblk at ffffffffa027a6e8
#15 [ffff9c3fafea7488] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c3fafea74e0] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c3fafea7540] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c3fafea7628] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c3fafea76b0] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c3fafea7710] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c3fafea7748] osd_ldiskfs_write_record at ffffffffc15aef68 [osd_ldiskfs]
#22 [ffff9c3fafea77f0] osd_write at ffffffffc15af410 [osd_ldiskfs]
#23 [ffff9c3fafea7848] dt_record_write at ffffffffc0ca54c6 [obdclass]
#24 [ffff9c3fafea7860] tgt_client_data_write at ffffffffc1235a37 [ptlrpc]
#25 [ffff9c3fafea7898] tgt_last_rcvd_update at ffffffffc12384d6 [ptlrpc]
#26 [ffff9c3fafea7910] tgt_txn_stop_cb at ffffffffc123d30d [ptlrpc]
#27 [ffff9c3fafea7958] dt_txn_hook_stop at ffffffffc0ca6701 [obdclass]
#28 [ffff9c3fafea7988] osd_trans_stop at ffffffffc1595d9d [osd_ldiskfs]
#29 [ffff9c3fafea7a40] ofd_trans_stop at ffffffffc1723c75 [ofd]
#30 [ffff9c3fafea7a50] ofd_commitrw_write at ffffffffc172ac34 [ofd]
#31 [ffff9c3fafea7ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#32 [ffff9c3fafea7b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#33 [ffff9c3fafea7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#34 [ffff9c3fafea7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#35 [ffff9c3fafea7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#36 [ffff9c3fafea7ec8] kthread at ffffffffa00c2e81
#37 [ffff9c3fafea7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83186  TASK: ffff9c3e7f338000  CPU: 30  COMMAND: "ll_ost_io02_076"
 #0 [ffff9c3f62647cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3f62647d50] schedule at ffffffffa076af19
 #2 [ffff9c3f62647d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3f62647df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3f62647ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3f62647f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83188  TASK: ffff9c3e7f33d140  CPU: 30  COMMAND: "ll_ost_io02_077"
 #0 [ffff9c4048d5b2e8] __schedule at ffffffffa076aa72
 #1 [ffff9c4048d5b378] schedule at ffffffffa076af19
 #2 [ffff9c4048d5b388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c4048d5b438] msleep at ffffffffa00aba6f
 #4 [ffff9c4048d5b450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c4048d5b518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c4048d5b618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c4048d5b670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c4048d5b6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c4048d5b780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c4048d5b870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c4048d5b920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c4048d5b968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c4048d5b9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c4048d5b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c4048d5ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c4048d5bab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c4048d5bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c4048d5bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c4048d5bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c4048d5bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c4048d5bec8] kthread at ffffffffa00c2e81
#22 [ffff9c4048d5bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83189  TASK: ffff9c354a0f6180  CPU: 14  COMMAND: "ll_ost_io02_078"
 #0 [ffff9c3f6227f348] __schedule at ffffffffa076aa72
 #1 [ffff9c3f6227f3d8] __cond_resched at ffffffffa00d4646
 #2 [ffff9c3f6227f3f0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c3f6227f400] wait_iff_congested at ffffffffa01da53c
 #4 [ffff9c3f6227f460] shrink_inactive_list at ffffffffa01cce5a
 #5 [ffff9c3f6227f528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3f6227f628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3f6227f680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3f6227f6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3f6227f790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3f6227f880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3f6227f930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3f6227f978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3f6227f9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3f6227f9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3f6227fa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3f6227faf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3f6227fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3f6227fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3f6227fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3f6227fec8] kthread at ffffffffa00c2e81
#21 [ffff9c3f6227ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83190  TASK: ffff9c354a0f5140  CPU: 2   COMMAND: "ll_ost_io02_079"
 #0 [ffff9c34174c7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c34174c7d50] schedule at ffffffffa076af19
 #2 [ffff9c34174c7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c34174c7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c34174c7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c34174c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83191  TASK: ffff9c354a0f4100  CPU: 14  COMMAND: "ll_ost_io02_080"
 #0 [ffff9c3793643348] __schedule at ffffffffa076aa72
 #1 [ffff9c37936433d8] __cond_resched at ffffffffa00d4646
 #2 [ffff9c37936433f0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c3793643400] wait_iff_congested at ffffffffa01da53c
 #4 [ffff9c3793643460] shrink_inactive_list at ffffffffa01cce5a
 #5 [ffff9c3793643528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3793643628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3793643680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c37936436f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3793643790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3793643880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3793643930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3793643978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c37936439b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c37936439f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3793643a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3793643af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3793643cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3793643d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3793643df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3793643ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3793643f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83193  TASK: ffff9c354a0f2080  CPU: 10  COMMAND: "ll_ost_io02_081"
 #0 [ffff9c3c10183cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3c10183d50] schedule at ffffffffa076af19
 #2 [ffff9c3c10183d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3c10183df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3c10183ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3c10183f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83194  TASK: ffff9c354a0f30c0  CPU: 10  COMMAND: "ll_ost_io02_082"
 #0 [ffff9c327c9cfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c327c9cfd50] schedule at ffffffffa076af19
 #2 [ffff9c327c9cfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c327c9cfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c327c9cfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c327c9cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83367  TASK: ffff9c2079fa6180  CPU: 20  COMMAND: "kworker/u257:3"
 #0 [ffff9c151496bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c151496be58] schedule at ffffffffa076af19
 #2 [ffff9c151496be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c151496bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c151496bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83432  TASK: ffff9c4071a05140  CPU: 42  COMMAND: "kworker/42:2"
 #0 [ffff9c3b2004bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3b2004be58] schedule at ffffffffa076af19
 #2 [ffff9c3b2004be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3b2004bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3b2004bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 83574  TASK: ffff9c26b68ab0c0  CPU: 3   COMMAND: "ll_ost03_094"
 #0 [ffff9c3d9459bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d9459bd50] schedule at ffffffffa076af19
 #2 [ffff9c3d9459bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3d9459bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3d9459bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3d9459bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 84226  TASK: ffff9c2051641040  CPU: 20  COMMAND: "kworker/20:1"
 #0 [ffff9c10676a7968] __schedule at ffffffffa076aa72
 #1 [ffff9c10676a79f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c10676a7a08] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c10676a7a60] mutex_lock at ffffffffa076919f
 #4 [ffff9c10676a7a78] cma_ib_req_handler at ffffffffc071724e [rdma_cm]
 #5 [ffff9c10676a7cd8] cm_process_work at ffffffffc067abbb [ib_cm]
 #6 [ffff9c10676a7d18] cm_req_handler at ffffffffc067c14f [ib_cm]
 #7 [ffff9c10676a7d78] cm_work_handler at ffffffffc067c795 [ib_cm]
 #8 [ffff9c10676a7e20] process_one_work at ffffffffa00baf9f
 #9 [ffff9c10676a7e68] worker_thread at ffffffffa00bc036
#10 [ffff9c10676a7ec8] kthread at ffffffffa00c2e81
#11 [ffff9c10676a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 84531  TASK: ffff9c2ff1ee0000  CPU: 22  COMMAND: "kworker/22:0"
 #0 [ffff9c36a0e2fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c36a0e2fe58] schedule at ffffffffa076af19
 #2 [ffff9c36a0e2fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c36a0e2fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c36a0e2ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 84545  TASK: ffff9c2fb5008000  CPU: 46  COMMAND: "kworker/46:2"
 #0 [ffff9c3d41c67dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d41c67e58] schedule at ffffffffa076af19
 #2 [ffff9c3d41c67e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3d41c67ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3d41c67f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 84547  TASK: ffff9c2ed1110000  CPU: 6   COMMAND: "kworker/6:2"
 #0 [ffff9c30d9823ad8] __schedule at ffffffffa076aa72
 #1 [ffff9c30d9823b68] schedule at ffffffffa076af19
 #2 [ffff9c30d9823b78] schedule_timeout at ffffffffa0768a21
 #3 [ffff9c30d9823c20] wait_for_completion at ffffffffa076b2cd
 #4 [ffff9c30d9823c80] kthread_create_on_node at ffffffffa00c2cda
 #5 [ffff9c30d9823d38] nfs4_schedule_state_manager at ffffffffc0968aa9 [nfsv4]
 #6 [ffff9c30d9823d98] nfs_expire_unreferenced_delegations at ffffffffc096b7af [nfsv4]
 #7 [ffff9c30d9823de0] nfs4_renew_state at ffffffffc0969820 [nfsv4]
 #8 [ffff9c30d9823e20] process_one_work at ffffffffa00baf9f
 #9 [ffff9c30d9823e68] worker_thread at ffffffffa00bc036
#10 [ffff9c30d9823ec8] kthread at ffffffffa00c2e81
#11 [ffff9c30d9823f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 84715  TASK: ffff9c20513d30c0  CPU: 11  COMMAND: "ldlm_bl_11"
 #0 [ffff9c12e27abd78] __schedule at ffffffffa076aa72
 #1 [ffff9c12e27abe00] schedule at ffffffffa076af19
 #2 [ffff9c12e27abe10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c12e27abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c12e27abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 86256  TASK: ffff9c46ef7b1040  CPU: 35  COMMAND: "kworker/35:2"
 #0 [ffff9c42f2523dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c42f2523e58] schedule at ffffffffa076af19
 #2 [ffff9c42f2523e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c42f2523ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c42f2523f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 86516  TASK: ffff9c2079fa30c0  CPU: 36  COMMAND: "kworker/36:2"
 #0 [ffff9c18377ebdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c18377ebe58] schedule at ffffffffa076af19
 #2 [ffff9c18377ebe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c18377ebec8] kthread at ffffffffa00c2e81
 #4 [ffff9c18377ebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 86599  TASK: ffff9c41294a0000  CPU: 44  COMMAND: "ldlm_cn00_009"
 #0 [ffff9c20643e7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c20643e7d50] schedule at ffffffffa076af19
 #2 [ffff9c20643e7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c20643e7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c20643e7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c20643e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 86830  TASK: ffff9c46ef7b5140  CPU: 39  COMMAND: "kworker/39:1"
 #0 [ffff9c41d2befdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c41d2befe58] schedule at ffffffffa076af19
 #2 [ffff9c41d2befe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c41d2befec8] kthread at ffffffffa00c2e81
 #4 [ffff9c41d2beff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 87046  TASK: ffff9c1922dc9040  CPU: 44  COMMAND: "kworker/44:2"
 #0 [ffff9c1b616b3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1b616b3e58] schedule at ffffffffa076af19
 #2 [ffff9c1b616b3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1b616b3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1b616b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 87453  TASK: ffff9c4e9bd32080  CPU: 15  COMMAND: "kworker/15:1"
 #0 [ffff9c4fc9c5bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4fc9c5be58] schedule at ffffffffa076af19
 #2 [ffff9c4fc9c5be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c4fc9c5bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4fc9c5bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 87454  TASK: ffff9c4e9bd330c0  CPU: 31  COMMAND: "kworker/31:0"
 #0 [ffff9c4e3bcfbdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4e3bcfbe58] schedule at ffffffffa076af19
 #2 [ffff9c4e3bcfbe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c4e3bcfbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4e3bcfbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 87656  TASK: ffff9c11a9b530c0  CPU: 12  COMMAND: "kworker/u257:2"
 #0 [ffff9c1a5fd37dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1a5fd37e58] schedule at ffffffffa076af19
 #2 [ffff9c1a5fd37e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1a5fd37ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1a5fd37f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 88293  TASK: ffff9c45ade5e180  CPU: 47  COMMAND: "kworker/u260:0"
 #0 [ffff9c1c6fea3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c6fea3e58] schedule at ffffffffa076af19
 #2 [ffff9c1c6fea3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1c6fea3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1c6fea3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 88403  TASK: ffff9c4004570000  CPU: 26  COMMAND: "kworker/26:1"
 #0 [ffff9c3cca977dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3cca977e58] schedule at ffffffffa076af19
 #2 [ffff9c3cca977e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3cca977ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3cca977f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 88566  TASK: ffff9c28bf7d6180  CPU: 33  COMMAND: "kworker/33:0"
 #0 [ffff9c33eb787dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c33eb787e58] schedule at ffffffffa076af19
 #2 [ffff9c33eb787e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c33eb787ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c33eb787f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 89110  TASK: ffff9c1084358000  CPU: 43  COMMAND: "ll_ost03_089"
 #0 [ffff9c42148fbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c42148fbd50] schedule at ffffffffa076af19
 #2 [ffff9c42148fbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c42148fbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c42148fbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c42148fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 89111  TASK: ffff9c46ef7b2080  CPU: 23  COMMAND: "ll_ost03_090"
 #0 [ffff9c464fb57cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c464fb57d50] schedule at ffffffffa076af19
 #2 [ffff9c464fb57d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c464fb57df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c464fb57ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c464fb57f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 89112  TASK: ffff9c46ef7b0000  CPU: 35  COMMAND: "ll_ost03_091"
 #0 [ffff9c4b16bd3818] __schedule at ffffffffa076aa72
 #1 [ffff9c4b16bd38a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c4b16bd38b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c4b16bd3918] mutex_lock at ffffffffa076919f
 #4 [ffff9c4b16bd3930] dqget at ffffffffa02b000f
 #5 [ffff9c4b16bd3990] dquot_get_dqblk at ffffffffa02b1074
 #6 [ffff9c4b16bd39b0] osd_acct_index_lookup at ffffffffc15c26d5 [osd_ldiskfs]
 #7 [ffff9c4b16bd39e8] lquota_disk_read at ffffffffc15165df [lquota]
 #8 [ffff9c4b16bd3a18] qsd_refresh_usage at ffffffffc151e38a [lquota]
 #9 [ffff9c4b16bd3a50] qsd_op_end at ffffffffc152d1a5 [lquota]
#10 [ffff9c4b16bd3a90] osd_trans_stop at ffffffffc1595e31 [osd_ldiskfs]
#11 [ffff9c4b16bd3b48] ofd_trans_stop at ffffffffc1723c75 [ofd]
#12 [ffff9c4b16bd3b58] ofd_destroy at ffffffffc1728735 [ofd]
#13 [ffff9c4b16bd3b98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#14 [ffff9c4b16bd3c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#15 [ffff9c4b16bd3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#16 [ffff9c4b16bd3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c4b16bd3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c4b16bd3ec8] kthread at ffffffffa00c2e81
#19 [ffff9c4b16bd3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 89772  TASK: ffff9c4febe1b0c0  CPU: 17  COMMAND: "ll_ost_io01_069"
 #0 [ffff9c3212983cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3212983d50] schedule at ffffffffa076af19
 #2 [ffff9c3212983d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3212983df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3212983ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3212983f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 89773  TASK: ffff9c3ff68aa080  CPU: 25  COMMAND: "ll_ost_io01_070"
 #0 [ffff9c3358197cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3358197d50] schedule at ffffffffa076af19
 #2 [ffff9c3358197d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3358197df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3358197ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3358197f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 89774  TASK: ffff9c3ff68ae180  CPU: 13  COMMAND: "ll_ost_io01_071"
 #0 [ffff9c3bbb92fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3bbb92fd50] schedule at ffffffffa076af19
 #2 [ffff9c3bbb92fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3bbb92fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3bbb92fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3bbb92ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 89775  TASK: ffff9c3ff68ab0c0  CPU: 37  COMMAND: "ll_ost_io01_072"
 #0 [ffff9c307f848e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c307f848e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c307f848eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c307f848ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+294]
    RIP: ffffffffa0113536  RSP: ffff9c32c43534c8  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000001290000
    RDX: ffff9c407f8db780  RSI: 0000000001710000  RDI: ffff9c50bff59540
    RBP: ffff9c32c43534c8   R8: ffff9c307f85b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff9c32c4353540
    R13: ffff9c4129e88401  R14: ffff9c32c4353790  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c32c43534c8] native_queued_spin_lock_slowpath at ffffffffa0113536
 #5 [ffff9c32c43534d0] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c32c43534e0] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c32c43534f0] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c32c43535a8] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c32c43536a8] shrink_zone at ffffffffa01cdc36
#10 [ffff9c32c4353700] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c32c4353778] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c32c4353810] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c32c4353900] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c32c43539b0] alloc_pages_current at ffffffffa020f438
#15 [ffff9c32c43539f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#16 [ffff9c32c4353af0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#17 [ffff9c32c4353cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c32c4353d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c32c4353df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c32c4353ec8] kthread at ffffffffa00c2e81
#21 [ffff9c32c4353f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 89795  TASK: ffff9c3009c5b0c0  CPU: 41  COMMAND: "ll_ost_create01"
 #0 [ffff9c2a91363cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2a91363d50] schedule at ffffffffa076af19
 #2 [ffff9c2a91363d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2a91363df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2a91363ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2a91363f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 89820  TASK: ffff9c10a34d6180  CPU: 16  COMMAND: "kworker/u257:4"
 #0 [ffff9c104b7afdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c104b7afe58] schedule at ffffffffa076af19
 #2 [ffff9c104b7afe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c104b7afec8] kthread at ffffffffa00c2e81
 #4 [ffff9c104b7aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90089  TASK: ffff9c3e8c8b1040  CPU: 2   COMMAND: "ll_ost_io02_057"
 #0 [ffff9c1c71cb7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c71cb7d50] schedule at ffffffffa076af19
 #2 [ffff9c1c71cb7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1c71cb7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1c71cb7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1c71cb7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90252  TASK: ffff9c504721c100  CPU: 19  COMMAND: "kworker/19:0"
 #0 [ffff9c4d72333dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4d72333e58] schedule at ffffffffa076af19
 #2 [ffff9c4d72333e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c4d72333ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4d72333f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90471  TASK: ffff9c3009c5a080  CPU: 31  COMMAND: "ll_ost_io03_062"
 #0 [ffff9c3b672bbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3b672bbd50] schedule at ffffffffa076af19
 #2 [ffff9c3b672bbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3b672bbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3b672bbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3b672bbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90472  TASK: ffff9c3009c59040  CPU: 37  COMMAND: "ll_ost_io01_073"
 #0 [ffff9c39f4aeb318] __schedule at ffffffffa076aa72
 #1 [ffff9c39f4aeb3a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c39f4aeb3b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c39f4aeb410] mutex_lock at ffffffffa076919f
 #4 [ffff9c39f4aeb428] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c39f4aeb470] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c39f4aeb480] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c39f4aeb520] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c39f4aeb598] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c39f4aeb630] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c39f4aeb720] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c39f4aeb7d0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c39f4aeb818] __get_free_pages at ffffffffa01bcc6e
#13 [ffff9c39f4aeb828] jbd2_alloc at ffffffffc047b18a [jbd2]
#14 [ffff9c39f4aeb848] do_get_write_access at ffffffffc0470c44 [jbd2]
#15 [ffff9c39f4aeb8d0] jbd2_journal_get_write_access at ffffffffc0470f67 [jbd2]
#16 [ffff9c39f4aeb8f0] __ldiskfs_journal_get_write_access at ffffffffc14b055b [ldiskfs]
#17 [ffff9c39f4aeb928] ldiskfs_reserve_inode_write at ffffffffc148ddc0 [ldiskfs]
#18 [ffff9c39f4aeb958] ldiskfs_mark_inode_dirty at ffffffffc148de43 [ldiskfs]
#19 [ffff9c39f4aeb9b0] ldiskfs_dirty_inode at ffffffffc14918b0 [ldiskfs]
#20 [ffff9c39f4aeb9d0] osd_write_commit at ffffffffc15ae23f [osd_ldiskfs]
#21 [ffff9c39f4aeba50] ofd_commitrw_write at ffffffffc172b21e [ofd]
#22 [ffff9c39f4aebad8] ofd_commitrw at ffffffffc172f10c [ofd]
#23 [ffff9c39f4aebb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#24 [ffff9c39f4aebcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#25 [ffff9c39f4aebd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#26 [ffff9c39f4aebdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#27 [ffff9c39f4aebec8] kthread at ffffffffa00c2e81
#28 [ffff9c39f4aebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90473  TASK: ffff9c3009c5c100  CPU: 29  COMMAND: "ll_ost_io01_074"
 #0 [ffff9c3822fc7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3822fc7d50] schedule at ffffffffa076af19
 #2 [ffff9c3822fc7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3822fc7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3822fc7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3822fc7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90474  TASK: ffff9c3009c5d140  CPU: 11  COMMAND: "ll_ost_io03_063"
 #0 [ffff9c3fb7d2f468] __schedule at ffffffffa076aa72
 #1 [ffff9c3fb7d2f4f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3fb7d2f508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3fb7d2f560] mutex_lock at ffffffffa076919f
 #4 [ffff9c3fb7d2f578] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3fb7d2f5c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3fb7d2f5d0] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c3fb7d2f670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3fb7d2f6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3fb7d2f780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3fb7d2f870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3fb7d2f920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3fb7d2f968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3fb7d2f9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3fb7d2f9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3fb7d2fa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3fb7d2fab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3fb7d2fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3fb7d2fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3fb7d2fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3fb7d2fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3fb7d2fec8] kthread at ffffffffa00c2e81
#22 [ffff9c3fb7d2ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90475  TASK: ffff9c330ba0e180  CPU: 7   COMMAND: "ll_ost_io03_064"
 #0 [ffff9c32b425bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c32b425bd50] schedule at ffffffffa076af19
 #2 [ffff9c32b425bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c32b425bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c32b425bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c32b425bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90476  TASK: ffff9c330ba0a080  CPU: 7   COMMAND: "ll_ost_io03_065"
 #0 [ffff9c3ce6f0b2e8] __schedule at ffffffffa076aa72
 #1 [ffff9c3ce6f0b378] schedule at ffffffffa076af19
 #2 [ffff9c3ce6f0b388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3ce6f0b438] msleep at ffffffffa00aba6f
 #4 [ffff9c3ce6f0b450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3ce6f0b518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3ce6f0b618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3ce6f0b670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3ce6f0b6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3ce6f0b780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3ce6f0b870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3ce6f0b920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3ce6f0b968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3ce6f0b9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3ce6f0b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3ce6f0ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3ce6f0bab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3ce6f0bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3ce6f0bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3ce6f0bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3ce6f0bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3ce6f0bec8] kthread at ffffffffa00c2e81
#22 [ffff9c3ce6f0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90477  TASK: ffff9c330ba0b0c0  CPU: 43  COMMAND: "ll_ost_io03_066"
 #0 [ffff9c3b564c7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3b564c7d50] schedule at ffffffffa076af19
 #2 [ffff9c3b564c7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3b564c7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3b564c7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3b564c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90478  TASK: ffff9c330ba0d140  CPU: 31  COMMAND: "ll_ost_io03_067"
 #0 [ffff9c3d6a177cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d6a177d50] schedule at ffffffffa076af19
 #2 [ffff9c3d6a177d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3d6a177df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3d6a177ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3d6a177f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90479  TASK: ffff9c330ba08000  CPU: 31  COMMAND: "ll_ost_io03_068"
 #0 [ffff9c3f4ffd3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3f4ffd3d50] schedule at ffffffffa076af19
 #2 [ffff9c3f4ffd3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3f4ffd3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3f4ffd3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3f4ffd3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90480  TASK: ffff9c3c1f516180  CPU: 5   COMMAND: "ll_ost_io01_075"
 #0 [ffff9c34a75072e8] __schedule at ffffffffa076aa72
 #1 [ffff9c34a7507378] schedule at ffffffffa076af19
 #2 [ffff9c34a7507388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c34a7507438] msleep at ffffffffa00aba6f
 #4 [ffff9c34a7507450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c34a7507518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c34a7507618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c34a7507670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c34a75076e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c34a7507780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c34a7507870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c34a7507920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c34a7507968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c34a75079a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c34a75079e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c34a7507a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c34a7507ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c34a7507b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c34a7507cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c34a7507d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c34a7507df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c34a7507ec8] kthread at ffffffffa00c2e81
#22 [ffff9c34a7507f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90481  TASK: ffff9c3ff68a9040  CPU: 5   COMMAND: "ll_ost_io01_076"
 #0 [ffff9c3b44c932e8] __schedule at ffffffffa076aa72
 #1 [ffff9c3b44c93378] schedule at ffffffffa076af19
 #2 [ffff9c3b44c93388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3b44c93438] msleep at ffffffffa00aba6f
 #4 [ffff9c3b44c93450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3b44c93518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3b44c93618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3b44c93670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3b44c936e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3b44c93780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3b44c93870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3b44c93920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3b44c93968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3b44c939a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3b44c939e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3b44c93a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3b44c93ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3b44c93b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3b44c93cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3b44c93d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3b44c93df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3b44c93ec8] kthread at ffffffffa00c2e81
#22 [ffff9c3b44c93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90482  TASK: ffff9c3ff68a8000  CPU: 37  COMMAND: "ll_ost_io01_077"
 #0 [ffff9c3e09dbbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3e09dbbd50] schedule at ffffffffa076af19
 #2 [ffff9c3e09dbbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3e09dbbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3e09dbbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3e09dbbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90483  TASK: ffff9c3ff68ac100  CPU: 13  COMMAND: "ll_ost_io01_078"
 #0 [ffff9c3b88e02e48] __schedule at ffffffffa076aa72
 #1 [ffff9c3b88e02ed8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3b88e02ee8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3b88e02f48] mutex_lock at ffffffffa076919f
 #4 [ffff9c3b88e02f60] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3b88e02fa8] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3b88e02fb8] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3b88e03058] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3b88e030d0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3b88e03168] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3b88e03258] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3b88e03308] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3b88e03350] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3b88e03388] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3b88e033c8] __getblk at ffffffffa027a6e8
#15 [ffff9c3b88e03428] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c3b88e03488] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c3b88e034c0] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c3b88e03520] dx_probe at ffffffffc1481b34 [ldiskfs]
#19 [ffff9c3b88e035d8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c3b88e036a8] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c3b88e03780] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c3b88e037e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c3b88e03818] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c3b88e038d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c3b88e038f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c3b88e03950] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c3b88e03a18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c3b88e03a28] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c3b88e03a50] ofd_preprw at ffffffffc172df66 [ofd]
#30 [ffff9c3b88e03af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#31 [ffff9c3b88e03cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#32 [ffff9c3b88e03d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#33 [ffff9c3b88e03df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#34 [ffff9c3b88e03ec8] kthread at ffffffffa00c2e81
#35 [ffff9c3b88e03f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90484  TASK: ffff9c3ff68ad140  CPU: 17  COMMAND: "ll_ost_io01_079"
 #0 [ffff9c36cbadb2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c36cbadb388] schedule at ffffffffa076af19
 #2 [ffff9c36cbadb398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c36cbadb448] msleep at ffffffffa00aba6f
 #4 [ffff9c36cbadb460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c36cbadb528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c36cbadb628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c36cbadb680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c36cbadb6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c36cbadb790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c36cbadb880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c36cbadb930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c36cbadb978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c36cbadb9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c36cbadb9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c36cbadba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c36cbadbaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c36cbadbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c36cbadbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c36cbadbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c36cbadbec8] kthread at ffffffffa00c2e81
#21 [ffff9c36cbadbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90485  TASK: ffff9c33ff9a30c0  CPU: 17  COMMAND: "ll_ost_io01_080"
 #0 [ffff9c373a62bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c373a62bd50] schedule at ffffffffa076af19
 #2 [ffff9c373a62bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c373a62bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c373a62bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c373a62bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90674  TASK: ffff9c33ff9a6180  CPU: 28  COMMAND: "ll_ost_io00_071"
 #0 [ffff9c30d0b7bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30d0b7bd50] schedule at ffffffffa076af19
 #2 [ffff9c30d0b7bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30d0b7bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30d0b7bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30d0b7bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90675  TASK: ffff9c33ff9a5140  CPU: 47  COMMAND: "ll_ost_io03_069"
 #0 [ffff9c3cf45d72f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3cf45d7388] schedule at ffffffffa076af19
 #2 [ffff9c3cf45d7398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3cf45d7448] msleep at ffffffffa00aba6f
 #4 [ffff9c3cf45d7460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3cf45d7528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3cf45d7628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3cf45d7680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3cf45d76f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3cf45d7790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3cf45d7880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3cf45d7930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3cf45d7978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3cf45d79b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3cf45d79f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3cf45d7a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3cf45d7af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3cf45d7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3cf45d7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3cf45d7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3cf45d7ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3cf45d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90676  TASK: ffff9c3c010c4100  CPU: 43  COMMAND: "ll_ost_io03_070"
 #0 [ffff9c3d475f7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d475f7d50] schedule at ffffffffa076af19
 #2 [ffff9c3d475f7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3d475f7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3d475f7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3d475f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90677  TASK: ffff9c3c010c5140  CPU: 32  COMMAND: "ll_ost_io00_072"
 #0 [ffff9c3e6f3b7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3e6f3b7d50] schedule at ffffffffa076af19
 #2 [ffff9c3e6f3b7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3e6f3b7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3e6f3b7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3e6f3b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90678  TASK: ffff9c3c010c1040  CPU: 0   COMMAND: "ll_ost_io00_073"
 #0 [ffff9c315f767cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c315f767d50] schedule at ffffffffa076af19
 #2 [ffff9c315f767d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c315f767df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c315f767ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c315f767f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90679  TASK: ffff9c3c010c6180  CPU: 3   COMMAND: "ll_ost_io03_071"
 #0 [ffff9c50bf408e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c50bf408e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c50bf408eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c50bf408ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c383b00f448  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffffd25b80907fe0  RCX: 0000000000190000
    RDX: ffff9c407f69b780  RSI: 0000000000510001  RDI: ffff9c50bff59540
    RBP: ffff9c383b00f448   R8: ffff9c50bf41b780   R9: 0000000000000000
    R10: 0000000000000001  R11: 0000000000000000  R12: ffff9c383b00f4c0
    R13: 0000000000000000  R14: ffff9c383b00f710  R15: ffff9c50bff59540
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c383b00f448] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c383b00f450] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c383b00f460] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c383b00f470] shrink_active_list at ffffffffa01cd37f
 #8 [ffff9c383b00f528] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c383b00f628] shrink_zone at ffffffffa01cdc36
#10 [ffff9c383b00f680] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c383b00f6f8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c383b00f790] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c383b00f880] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c383b00f930] alloc_pages_current at ffffffffa020f438
#15 [ffff9c383b00f978] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c383b00f9b0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c383b00f9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c383b00fa50] ofd_preprw at ffffffffc172e1ca [ofd]
#19 [ffff9c383b00faf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#20 [ffff9c383b00fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#21 [ffff9c383b00fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#22 [ffff9c383b00fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#23 [ffff9c383b00fec8] kthread at ffffffffa00c2e81
#24 [ffff9c383b00ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90680  TASK: ffff9c3c010c0000  CPU: 40  COMMAND: "ll_ost_io00_074"
 #0 [ffff9c207f088e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c207f088e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c207f088eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c207f088ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+294]
    RIP: ffffffffa0113536  RSP: ffff9c32a8c3f4c8  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000001410000
    RDX: ffff9c50bf51b780  RSI: 0000000000990000  RDI: ffff9c50bff59540
    RBP: ffff9c32a8c3f4c8   R8: ffff9c207f09b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000001  R12: ffff9c32a8c3f540
    R13: ffff9c4129e88401  R14: ffff9c32a8c3f790  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c32a8c3f4c8] native_queued_spin_lock_slowpath at ffffffffa0113536
 #5 [ffff9c32a8c3f4d0] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c32a8c3f4e0] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c32a8c3f4f0] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c32a8c3f5a8] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c32a8c3f6a8] shrink_zone at ffffffffa01cdc36
#10 [ffff9c32a8c3f700] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c32a8c3f778] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c32a8c3f810] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c32a8c3f900] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c32a8c3f9b0] alloc_pages_current at ffffffffa020f438
#15 [ffff9c32a8c3f9f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#16 [ffff9c32a8c3faf0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#17 [ffff9c32a8c3fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c32a8c3fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c32a8c3fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c32a8c3fec8] kthread at ffffffffa00c2e81
#21 [ffff9c32a8c3ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90681  TASK: ffff9c3c010c30c0  CPU: 24  COMMAND: "ll_ost_io00_075"
 #0 [ffff9c395c5bfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c395c5bfd50] schedule at ffffffffa076af19
 #2 [ffff9c395c5bfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c395c5bfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c395c5bfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c395c5bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90682  TASK: ffff9c3c010c2080  CPU: 4   COMMAND: "ll_ost_io00_076"
 #0 [ffff9c3ad158b438] __schedule at ffffffffa076aa72
 #1 [ffff9c3ad158b4c8] __cond_resched at ffffffffa00d4646
 #2 [ffff9c3ad158b4e0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c3ad158b4f0] shrink_active_list at ffffffffa01cd2d4
 #4 [ffff9c3ad158b5a8] shrink_lruvec at ffffffffa01cd881
 #5 [ffff9c3ad158b6a8] shrink_zone at ffffffffa01cdc36
 #6 [ffff9c3ad158b700] do_try_to_free_pages at ffffffffa01ce140
 #7 [ffff9c3ad158b778] try_to_free_pages at ffffffffa01ce62c
 #8 [ffff9c3ad158b810] __alloc_pages_slowpath at ffffffffa07604ef
 #9 [ffff9c3ad158b900] __alloc_pages_nodemask at ffffffffa01c2524
#10 [ffff9c3ad158b9b0] alloc_pages_current at ffffffffa020f438
#11 [ffff9c3ad158b9f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#12 [ffff9c3ad158baf0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#13 [ffff9c3ad158bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#14 [ffff9c3ad158bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#15 [ffff9c3ad158bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#16 [ffff9c3ad158bec8] kthread at ffffffffa00c2e81
#17 [ffff9c3ad158bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90683  TASK: ffff9c401867c100  CPU: 27  COMMAND: "ll_ost_io03_072"
 #0 [ffff9c50bf588e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c50bf588e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c50bf588eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c50bf588ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c335fd27428  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffff9c50bff59540  RCX: 0000000000d90000
    RDX: ffff9c50bf69b780  RSI: 0000000001590001  RDI: ffff9c50bff59540
    RBP: ffff9c335fd27428   R8: ffff9c50bf59b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000001  R12: 0000000000000000
    R13: ffff9c335fd27700  R14: 000000000000000f  R15: ffff9c50bff59000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c335fd27428] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c335fd27430] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c335fd27440] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c335fd27450] shrink_inactive_list at ffffffffa01ccd21
 #8 [ffff9c335fd27518] shrink_lruvec at ffffffffa01cd815
 #9 [ffff9c335fd27618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c335fd27670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c335fd276e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c335fd27780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c335fd27870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c335fd27920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c335fd27968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c335fd279a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c335fd279e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c335fd27a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c335fd27ab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c335fd27b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c335fd27cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c335fd27d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c335fd27df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c335fd27ec8] kthread at ffffffffa00c2e81
#25 [ffff9c335fd27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90684  TASK: ffff9c401867b0c0  CPU: 16  COMMAND: "ll_ost_io00_077"
 #0 [ffff9c3ae18d72e8] __schedule at ffffffffa076aa72
 #1 [ffff9c3ae18d7378] schedule at ffffffffa076af19
 #2 [ffff9c3ae18d7388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3ae18d7438] msleep at ffffffffa00aba6f
 #4 [ffff9c3ae18d7450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3ae18d7518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3ae18d7618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3ae18d7670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3ae18d76e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3ae18d7780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3ae18d7870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3ae18d7920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3ae18d7968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3ae18d79a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3ae18d79e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3ae18d7a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3ae18d7ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3ae18d7b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3ae18d7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3ae18d7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3ae18d7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3ae18d7ec8] kthread at ffffffffa00c2e81
#22 [ffff9c3ae18d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90685  TASK: ffff9c401867a080  CPU: 23  COMMAND: "ll_ost_io03_073"
 #0 [ffff9c343047fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c343047fd50] schedule at ffffffffa076af19
 #2 [ffff9c343047fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c343047fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c343047fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c343047ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90686  TASK: ffff9c4018678000  CPU: 44  COMMAND: "ll_ost_io00_078"
 #0 [ffff9c3ef10e3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3ef10e3d50] schedule at ffffffffa076af19
 #2 [ffff9c3ef10e3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3ef10e3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3ef10e3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3ef10e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90687  TASK: ffff9c4018679040  CPU: 8   COMMAND: "ll_ost_io00_079"
 #0 [ffff9c33add17cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c33add17d50] schedule at ffffffffa076af19
 #2 [ffff9c33add17d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c33add17df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c33add17ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c33add17f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90688  TASK: ffff9c401867d140  CPU: 32  COMMAND: "ll_ost_io00_080"
 #0 [ffff9c32a8313cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c32a8313d50] schedule at ffffffffa076af19
 #2 [ffff9c32a8313d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c32a8313df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c32a8313ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c32a8313f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90689  TASK: ffff9c39697c5140  CPU: 43  COMMAND: "ll_ost_io03_074"
 #0 [ffff9c33443772e8] __schedule at ffffffffa076aa72
 #1 [ffff9c3344377378] schedule at ffffffffa076af19
 #2 [ffff9c3344377388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3344377438] msleep at ffffffffa00aba6f
 #4 [ffff9c3344377450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3344377518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3344377618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3344377670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c33443776e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3344377780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3344377870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3344377920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3344377968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c33443779a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c33443779e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3344377a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3344377ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3344377b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3344377cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3344377d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3344377df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3344377ec8] kthread at ffffffffa00c2e81
#22 [ffff9c3344377f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90690  TASK: ffff9c39697c2080  CPU: 20  COMMAND: "ll_ost_io00_081"
 #0 [ffff9c33ba0332f8] __schedule at ffffffffa076aa72
 #1 [ffff9c33ba033388] schedule at ffffffffa076af19
 #2 [ffff9c33ba033398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c33ba033448] msleep at ffffffffa00aba6f
 #4 [ffff9c33ba033460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c33ba033528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c33ba033628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c33ba033680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c33ba0336f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c33ba033790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c33ba033880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c33ba033930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c33ba033978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c33ba0339b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c33ba0339f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c33ba033a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c33ba033af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c33ba033cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c33ba033d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c33ba033df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c33ba033ec8] kthread at ffffffffa00c2e81
#21 [ffff9c33ba033f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90691  TASK: ffff9c4d670bc100  CPU: 42  COMMAND: "ll_ost_io02_083"
 #0 [ffff9c3413653cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3413653d50] schedule at ffffffffa076af19
 #2 [ffff9c3413653d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3413653df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3413653ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3413653f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90692  TASK: ffff9c4d670be180  CPU: 36  COMMAND: "ll_ost_io00_082"
 #0 [ffff9c3b1ec932f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3b1ec93388] schedule at ffffffffa076af19
 #2 [ffff9c3b1ec93398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3b1ec93448] msleep at ffffffffa00aba6f
 #4 [ffff9c3b1ec93460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3b1ec93528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3b1ec93628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3b1ec93680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3b1ec936f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3b1ec93790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3b1ec93880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3b1ec93930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3b1ec93978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3b1ec939b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3b1ec939f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3b1ec93a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3b1ec93af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3b1ec93cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3b1ec93d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3b1ec93df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3b1ec93ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3b1ec93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90693  TASK: ffff9c4d670b9040  CPU: 19  COMMAND: "ll_ost_io03_075"
 #0 [ffff9c3cb943fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3cb943fd50] schedule at ffffffffa076af19
 #2 [ffff9c3cb943fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3cb943fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3cb943fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3cb943ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90694  TASK: ffff9c4d670bb0c0  CPU: 20  COMMAND: "ll_ost_io00_083"
 #0 [ffff9c33dd0a3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c33dd0a3d50] schedule at ffffffffa076af19
 #2 [ffff9c33dd0a3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c33dd0a3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c33dd0a3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c33dd0a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90695  TASK: ffff9c4d670bd140  CPU: 31  COMMAND: "ll_ost_io03_076"
 #0 [ffff9c378a103778] __schedule at ffffffffa076aa72
 #1 [ffff9c378a103800] schedule at ffffffffa076af19
 #2 [ffff9c378a103810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c378a103868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c378a1038c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c378a103960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c378a1039a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c378a1039e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c378a103a20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c378a103a50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c378a103ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c378a103b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c378a103cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c378a103d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c378a103df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c378a103ec8] kthread at ffffffffa00c2e81
#16 [ffff9c378a103f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90696  TASK: ffff9c4d670ba080  CPU: 20  COMMAND: "ll_ost_io00_084"
 #0 [ffff9c36df6bf818] __schedule at ffffffffa076aa72
 #1 [ffff9c36df6bf8a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c36df6bf8b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c36df6bf910] mutex_lock at ffffffffa076919f
 #4 [ffff9c36df6bf928] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c36df6bf970] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c36df6bf980] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c36df6bfa20] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c36df6bfa98] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c36df6bfb30] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c36df6bfc20] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c36df6bfcd0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c36df6bfd18] __get_free_pages at ffffffffa01bcc6e
#13 [ffff9c36df6bfd28] kmalloc_order_trace at ffffffffa021ab4e
#14 [ffff9c36df6bfd70] __kmalloc at ffffffffa021e721
#15 [ffff9c36df6bfdb0] ptlrpc_at_send_early_reply at ffffffffc11e8d56 [ptlrpc]
#16 [ffff9c36df6bfdf8] ptlrpc_main at ffffffffc11f00b3 [ptlrpc]
#17 [ffff9c36df6bfec8] kthread at ffffffffa00c2e81
#18 [ffff9c36df6bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90697  TASK: ffff9c4d670b8000  CPU: 24  COMMAND: "ll_ost_io00_085"
 #0 [ffff9c38ce523348] __schedule at ffffffffa076aa72
 #1 [ffff9c38ce5233d8] __cond_resched at ffffffffa00d4646
 #2 [ffff9c38ce5233f0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c38ce523400] wait_iff_congested at ffffffffa01da53c
 #4 [ffff9c38ce523460] shrink_inactive_list at ffffffffa01cce5a
 #5 [ffff9c38ce523528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c38ce523628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c38ce523680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c38ce5236f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c38ce523790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c38ce523880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c38ce523930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c38ce523978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c38ce5239b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c38ce5239f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c38ce523a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c38ce523af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c38ce523cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c38ce523d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c38ce523df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c38ce523ec8] kthread at ffffffffa00c2e81
#21 [ffff9c38ce523f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90698  TASK: ffff9c406da90000  CPU: 19  COMMAND: "ll_ost_io03_077"
 #0 [ffff9c3684cc7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3684cc7d50] schedule at ffffffffa076af19
 #2 [ffff9c3684cc7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3684cc7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3684cc7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3684cc7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90699  TASK: ffff9c404e38e180  CPU: 23  COMMAND: "ll_ost_io03_078"
 #0 [ffff9c3909db3478] __schedule at ffffffffa076aa72
 #1 [ffff9c3909db3508] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3909db3518] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3909db3570] mutex_lock at ffffffffa076919f
 #4 [ffff9c3909db3588] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3909db35d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3909db35e0] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c3909db3680] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3909db36f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3909db3790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3909db3880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3909db3930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3909db3978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3909db39b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3909db39f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3909db3a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3909db3af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3909db3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3909db3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3909db3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3909db3ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3909db3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90700  TASK: ffff9c3477b08000  CPU: 47  COMMAND: "ll_ost_io03_079"
 #0 [ffff9c3a1d3c72f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3a1d3c7388] schedule at ffffffffa076af19
 #2 [ffff9c3a1d3c7398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3a1d3c7448] msleep at ffffffffa00aba6f
 #4 [ffff9c3a1d3c7460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3a1d3c7528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3a1d3c7628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3a1d3c7680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3a1d3c76f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3a1d3c7790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3a1d3c7880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3a1d3c7930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3a1d3c7978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3a1d3c79b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3a1d3c79f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3a1d3c7a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3a1d3c7af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3a1d3c7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3a1d3c7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3a1d3c7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3a1d3c7ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3a1d3c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90701  TASK: ffff9c3477b09040  CPU: 8   COMMAND: "ll_ost_io00_086"
 #0 [ffff9c3ede473cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3ede473d50] schedule at ffffffffa076af19
 #2 [ffff9c3ede473d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3ede473df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3ede473ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3ede473f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90702  TASK: ffff9c3477b0a080  CPU: 23  COMMAND: "ll_ost_io03_080"
 #0 [ffff9c3ef81afcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3ef81afd50] schedule at ffffffffa076af19
 #2 [ffff9c3ef81afd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3ef81afdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3ef81afec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3ef81aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90703  TASK: ffff9c3477b0b0c0  CPU: 28  COMMAND: "ll_ost_io00_087"
 #0 [ffff9c3f6488bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3f6488bd50] schedule at ffffffffa076af19
 #2 [ffff9c3f6488bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3f6488bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3f6488bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3f6488bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90704  TASK: ffff9c3477b0c100  CPU: 31  COMMAND: "ll_ost_io03_081"
 #0 [ffff9c3247edf478] __schedule at ffffffffa076aa72
 #1 [ffff9c3247edf508] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3247edf518] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3247edf570] mutex_lock at ffffffffa076919f
 #4 [ffff9c3247edf588] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3247edf5d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3247edf5e0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3247edf680] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3247edf6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3247edf790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3247edf880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3247edf930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3247edf978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3247edf9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3247edf9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3247edfa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3247edfaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3247edfcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3247edfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3247edfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3247edfec8] kthread at ffffffffa00c2e81
#21 [ffff9c3247edff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90705  TASK: ffff9c3477b0d140  CPU: 11  COMMAND: "ll_ost_io03_082"
 #0 [ffff9c36602e3468] __schedule at ffffffffa076aa72
 #1 [ffff9c36602e34f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c36602e3508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c36602e3560] mutex_lock at ffffffffa076919f
 #4 [ffff9c36602e3578] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c36602e35c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c36602e35d0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c36602e3670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c36602e36e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c36602e3780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c36602e3870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c36602e3920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c36602e3968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c36602e39a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c36602e39e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c36602e3a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c36602e3ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c36602e3b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c36602e3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c36602e3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c36602e3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c36602e3ec8] kthread at ffffffffa00c2e81
#22 [ffff9c36602e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90706  TASK: ffff9c3477b0e180  CPU: 4   COMMAND: "ll_ost_io00_088"
 #0 [ffff9c207ee48e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c207ee48e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c207ee48eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c207ee48ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c38931cb438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffffd25b80665e20  RCX: 0000000000210000
    RDX: ffff9c307f71b780  RSI: 0000000000890001  RDI: ffff9c50bff59540
    RBP: ffff9c38931cb438   R8: ffff9c207ee5b780   R9: 0000000000000000
    R10: 0000000000000001  R11: 0000000000000001  R12: ffff9c38931cb4b0
    R13: 0000000000000000  R14: ffff9c38931cb700  R15: ffff9c50bff59540
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c38931cb438] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c38931cb440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c38931cb450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c38931cb460] shrink_active_list at ffffffffa01cd37f
 #8 [ffff9c38931cb518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c38931cb618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c38931cb670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c38931cb6e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c38931cb780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c38931cb870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c38931cb920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c38931cb968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c38931cb9a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c38931cb9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c38931cba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c38931cbab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c38931cbb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c38931cbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c38931cbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c38931cbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c38931cbec8] kthread at ffffffffa00c2e81
#25 [ffff9c38931cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90707  TASK: ffff9c2061aad140  CPU: 23  COMMAND: "ll_ost_io03_083"
 #0 [ffff9c35fc1c7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c35fc1c7d50] schedule at ffffffffa076af19
 #2 [ffff9c35fc1c7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c35fc1c7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c35fc1c7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c35fc1c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90708  TASK: ffff9c1e42ea4100  CPU: 32  COMMAND: "ll_ost_io00_089"
 #0 [ffff9c3a89627cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3a89627d50] schedule at ffffffffa076af19
 #2 [ffff9c3a89627d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3a89627df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3a89627ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3a89627f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90709  TASK: ffff9c1e42ea6180  CPU: 16  COMMAND: "ll_ost_io00_090"
 #0 [ffff9c35254e7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c35254e7d50] schedule at ffffffffa076af19
 #2 [ffff9c35254e7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c35254e7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c35254e7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c35254e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90710  TASK: ffff9c1e42ea2080  CPU: 16  COMMAND: "ll_ost_io00_091"
 #0 [ffff9c378cf4bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c378cf4bd50] schedule at ffffffffa076af19
 #2 [ffff9c378cf4bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c378cf4bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c378cf4bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c378cf4bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90720  TASK: ffff9c1e42ea0000  CPU: 27  COMMAND: "ll_ost_io03_084"
 #0 [ffff9c3e859bbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3e859bbd50] schedule at ffffffffa076af19
 #2 [ffff9c3e859bbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3e859bbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3e859bbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3e859bbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 90723  TASK: ffff9c1e42ea30c0  CPU: 31  COMMAND: "ll_ost_io03_085"
 #0 [ffff9c38e0033cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c38e0033d50] schedule at ffffffffa076af19
 #2 [ffff9c38e0033d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c38e0033df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c38e0033ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c38e0033f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 91417  TASK: ffff9c10a34d4100  CPU: 0   COMMAND: "kworker/0:0"
 #0 [ffff9c15723f3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c15723f3e58] schedule at ffffffffa076af19
 #2 [ffff9c15723f3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c15723f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c15723f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 91931  TASK: ffff9c3072f68000  CPU: 9   COMMAND: "kworker/u258:1"
 #0 [ffff9c1739d1fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1739d1fe58] schedule at ffffffffa076af19
 #2 [ffff9c1739d1fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1739d1fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1739d1ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 92139  TASK: ffff9c141e6fe180  CPU: 36  COMMAND: "kworker/36:1"
 #0 [ffff9c1560efbdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1560efbe58] schedule at ffffffffa076af19
 #2 [ffff9c1560efbe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1560efbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1560efbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 92634  TASK: ffff9c34ccf2b0c0  CPU: 14  COMMAND: "kworker/14:1"
 #0 [ffff9c3d8da87dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d8da87e58] schedule at ffffffffa076af19
 #2 [ffff9c3d8da87e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3d8da87ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3d8da87f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 92753  TASK: ffff9c3003cfe180  CPU: 45  COMMAND: "kworker/u258:3"
 #0 [ffff9c118404bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c118404be58] schedule at ffffffffa076af19
 #2 [ffff9c118404be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c118404bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c118404bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 92754  TASK: ffff9c3129f98000  CPU: 14  COMMAND: "kworker/u259:3"
 #0 [ffff9c1b7c463dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1b7c463e58] schedule at ffffffffa076af19
 #2 [ffff9c1b7c463e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1b7c463ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1b7c463f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 94959  TASK: ffff9c36fc49a080  CPU: 32  COMMAND: "kworker/u256:3"
 #0 [ffff9c1e16a43358] __schedule at ffffffffa076aa72
 #1 [ffff9c1e16a433e8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1e16a433f8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1e16a43458] mutex_lock at ffffffffa076919f
 #4 [ffff9c1e16a43470] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c1e16a434b8] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1e16a434c8] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c1e16a43568] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1e16a435e0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1e16a43678] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1e16a43768] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1e16a43818] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1e16a43860] alloc_coherent at ffffffffa05e7591
#13 [ffff9c1e16a438a8] mlx5_dma_zalloc_coherent_node at ffffffffc01b2970 [mlx5_core]
#14 [ffff9c1e16a43900] mlx5_frag_buf_alloc_node at ffffffffc01b2e5a [mlx5_core]
#15 [ffff9c1e16a43970] create_kernel_qp at ffffffffc04f66f2 [mlx5_ib]
#16 [ffff9c1e16a439f8] create_qp_common at ffffffffc04cff39 [mlx5_ib]
#17 [ffff9c1e16a43b78] _mlx5_ib_create_qp at ffffffffc04d14e9 [mlx5_ib]
#18 [ffff9c1e16a43c88] mlx5_ib_create_qp at ffffffffc04d1c70 [mlx5_ib]
#19 [ffff9c1e16a43c98] ib_create_qp_user at ffffffffc037be02 [ib_core]
#20 [ffff9c1e16a43cd0] rdma_create_qp at ffffffffc0713a06 [rdma_cm]
#21 [ffff9c1e16a43cf8] kiblnd_create_conn at ffffffffc0b05874 [ko2iblnd]
#22 [ffff9c1e16a43d88] kiblnd_cm_callback at ffffffffc0b164be [ko2iblnd]
#23 [ffff9c1e16a43df8] cma_work_handler at ffffffffc0716b21 [rdma_cm]
#24 [ffff9c1e16a43e20] process_one_work at ffffffffa00baf9f
#25 [ffff9c1e16a43e68] worker_thread at ffffffffa00bc036
#26 [ffff9c1e16a43ec8] kthread at ffffffffa00c2e81
#27 [ffff9c1e16a43f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 95130  TASK: ffff9c3071e2d140  CPU: 25  COMMAND: "kworker/25:0"
 #0 [ffff9c1c6061fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c6061fe58] schedule at ffffffffa076af19
 #2 [ffff9c1c6061fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1c6061fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1c6061ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 95295  TASK: ffff9c2079fa0000  CPU: 36  COMMAND: "kworker/u262:2"
 #0 [ffff9c1d1e4fbb68] __schedule at ffffffffa076aa72
 #1 [ffff9c1d1e4fbbf8] schedule at ffffffffa076af19
 #2 [ffff9c1d1e4fbc08] schedule_timeout at ffffffffa0768a21
 #3 [ffff9c1d1e4fbcb8] wait_for_completion at ffffffffa076b2cd
 #4 [ffff9c1d1e4fbd18] kthread_create_on_node at ffffffffa00c2cda
 #5 [ffff9c1d1e4fbdd0] create_worker at ffffffffa00bbadb
 #6 [ffff9c1d1e4fbe20] manage_workers at ffffffffa00bbd66
 #7 [ffff9c1d1e4fbe68] worker_thread at ffffffffa00bc293
 #8 [ffff9c1d1e4fbec8] kthread at ffffffffa00c2e81
 #9 [ffff9c1d1e4fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 95492  TASK: ffff9c3072369040  CPU: 24  COMMAND: "ll_ost00_102"
 #0 [ffff9c4df6477cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4df6477d50] schedule at ffffffffa076af19
 #2 [ffff9c4df6477d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4df6477df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4df6477ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4df6477f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 95493  TASK: ffff9c41e1ff30c0  CPU: 39  COMMAND: "ll_ost03_088"
 #0 [ffff9c46f10d7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c46f10d7d50] schedule at ffffffffa076af19
 #2 [ffff9c46f10d7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c46f10d7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c46f10d7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c46f10d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 95494  TASK: ffff9c41e1ff1040  CPU: 12  COMMAND: "ll_ost00_103"
 #0 [ffff9c4619a6fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4619a6fd50] schedule at ffffffffa076af19
 #2 [ffff9c4619a6fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4619a6fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4619a6fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4619a6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 95495  TASK: ffff9c41e1ff6180  CPU: 8   COMMAND: "ll_ost00_104"
 #0 [ffff9c4953217cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4953217d50] schedule at ffffffffa076af19
 #2 [ffff9c4953217d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4953217df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4953217ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4953217f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 95496  TASK: ffff9c41e1ff0000  CPU: 40  COMMAND: "ll_ost00_105"
 #0 [ffff9c506ec2b768] __schedule at ffffffffa076aa72
 #1 [ffff9c506ec2b7f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c506ec2b808] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c506ec2b868] mutex_lock at ffffffffa076919f
 #4 [ffff9c506ec2b880] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c506ec2b8e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c506ec2b918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c506ec2b9d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c506ec2b9f8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c506ec2ba50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c506ec2bb18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c506ec2bb28] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c506ec2bb50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c506ec2bbd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c506ec2bc20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#15 [ffff9c506ec2bcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#16 [ffff9c506ec2bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c506ec2bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c506ec2bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c506ec2bec8] kthread at ffffffffa00c2e81
#20 [ffff9c506ec2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 95497  TASK: ffff9c41e1ff5140  CPU: 40  COMMAND: "ll_ost00_106"
 #0 [ffff9c474b0a3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c474b0a3d50] schedule at ffffffffa076af19
 #2 [ffff9c474b0a3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c474b0a3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c474b0a3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c474b0a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 95620  TASK: ffff9c3066a79040  CPU: 1   COMMAND: "kworker/1:1"
 #0 [ffff9c2ecd82fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ecd82fe58] schedule at ffffffffa076af19
 #2 [ffff9c2ecd82fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2ecd82fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2ecd82ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 96089  TASK: ffff9c5062b46180  CPU: 1   COMMAND: "ll_ost_io01_059"
 #0 [ffff9c1abcd972f8] __schedule at ffffffffa076aa72
 #1 [ffff9c1abcd97388] schedule at ffffffffa076af19
 #2 [ffff9c1abcd97398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c1abcd97448] msleep at ffffffffa00aba6f
 #4 [ffff9c1abcd97460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c1abcd97528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c1abcd97628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c1abcd97680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c1abcd976f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1abcd97790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1abcd97880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1abcd97930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1abcd97978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1abcd979b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1abcd979f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c1abcd97a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c1abcd97af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c1abcd97cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c1abcd97d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c1abcd97df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c1abcd97ec8] kthread at ffffffffa00c2e81
#21 [ffff9c1abcd97f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 96090  TASK: ffff9c5062b45140  CPU: 37  COMMAND: "ll_ost_io01_060"
 #0 [ffff9c17a9d4bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c17a9d4bd50] schedule at ffffffffa076af19
 #2 [ffff9c17a9d4bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c17a9d4bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c17a9d4bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c17a9d4bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 96091  TASK: ffff9c5062b430c0  CPU: 17  COMMAND: "ll_ost_io01_061"
 #0 [ffff9c18109fb478] __schedule at ffffffffa076aa72
 #1 [ffff9c18109fb508] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c18109fb518] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c18109fb570] mutex_lock at ffffffffa076919f
 #4 [ffff9c18109fb588] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c18109fb5d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c18109fb5e0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c18109fb680] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c18109fb6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c18109fb790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c18109fb880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c18109fb930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c18109fb978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c18109fb9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c18109fb9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c18109fba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c18109fbaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c18109fbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c18109fbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c18109fbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c18109fbec8] kthread at ffffffffa00c2e81
#21 [ffff9c18109fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 96092  TASK: ffff9c5062b40000  CPU: 33  COMMAND: "ll_ost_io01_062"
 #0 [ffff9c11eec7ac78] __schedule at ffffffffa076aa72
 #1 [ffff9c11eec7ad08] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c11eec7ad18] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c11eec7ad70] mutex_lock at ffffffffa076919f
 #4 [ffff9c11eec7ad88] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c11eec7add0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c11eec7ade0] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c11eec7ae80] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c11eec7aef8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c11eec7af90] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c11eec7b080] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c11eec7b130] alloc_pages_current at ffffffffa020f438
#12 [ffff9c11eec7b178] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c11eec7b1b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c11eec7b1f0] __getblk at ffffffffa027a6e8
#15 [ffff9c11eec7b250] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c11eec7b2a8] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c11eec7b308] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c11eec7b3f0] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c11eec7b478] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c11eec7b4d8] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c11eec7b510] ldiskfs_quota_write at ffffffffc14aa697 [ldiskfs]
#22 [ffff9c11eec7b568] qtree_write_dquot at ffffffffa02b4015
#23 [ffff9c11eec7b5b8] v2_write_dquot at ffffffffa02b2dcb
#24 [ffff9c11eec7b5c8] dquot_commit at ffffffffa02afb4d
#25 [ffff9c11eec7b5f8] ldiskfs_write_dquot at ffffffffc14a7b9c [ldiskfs]
#26 [ffff9c11eec7b618] ldiskfs_mark_dquot_dirty at ffffffffc14a7bff [ldiskfs]
#27 [ffff9c11eec7b630] __dquot_alloc_space at ffffffffa02b2bc8
#28 [ffff9c11eec7b6e0] ldiskfs_mb_new_blocks at ffffffffc14c2bc1 [ldiskfs]
#29 [ffff9c11eec7b7c0] ldiskfs_ext_map_blocks at ffffffffc14ceca6 [ldiskfs]
#30 [ffff9c11eec7b8a8] ldiskfs_map_blocks at ffffffffc148a5d5 [ldiskfs]
#31 [ffff9c11eec7b930] osd_ldiskfs_map_inode_pages at ffffffffc15acb63 [osd_ldiskfs]
#32 [ffff9c11eec7b9d0] osd_write_commit at ffffffffc15ae1c2 [osd_ldiskfs]
#33 [ffff9c11eec7ba50] ofd_commitrw_write at ffffffffc172b21e [ofd]
#34 [ffff9c11eec7bad8] ofd_commitrw at ffffffffc172f10c [ofd]
#35 [ffff9c11eec7bb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#36 [ffff9c11eec7bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#37 [ffff9c11eec7bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#38 [ffff9c11eec7bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#39 [ffff9c11eec7bec8] kthread at ffffffffa00c2e81
#40 [ffff9c11eec7bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 96093  TASK: ffff9c5062b42080  CPU: 28  COMMAND: "ll_ost_io00_065"
 #0 [ffff9c1a12a37cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1a12a37d50] schedule at ffffffffa076af19
 #2 [ffff9c1a12a37d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1a12a37df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1a12a37ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1a12a37f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 96094  TASK: ffff9c206f8a2080  CPU: 0   COMMAND: "ll_ost_io00_066"
 #0 [ffff9c207ee08e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c207ee08e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c207ee08eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c207ee08ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+296]
    RIP: ffffffffa0113538  RSP: ffff9c1c1b5c7438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000000010000
    RDX: ffff9c207ef9b780  RSI: 0000000000c10000  RDI: ffff9c50bff59540
    RBP: ffff9c1c1b5c7438   R8: ffff9c207ee1b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000001  R12: ffff9c1c1b5c74b0
    R13: ffff9c4129e88401  R14: ffff9c1c1b5c7700  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c1c1b5c7438] native_queued_spin_lock_slowpath at ffffffffa0113538
 #5 [ffff9c1c1b5c7440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c1c1b5c7450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c1c1b5c7460] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c1c1b5c7518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c1c1b5c7618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c1c1b5c7670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c1c1b5c76e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c1c1b5c7780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c1c1b5c7870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c1c1b5c7920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c1c1b5c7968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c1c1b5c79a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c1c1b5c79e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c1c1b5c7a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c1c1b5c7ab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c1c1b5c7b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c1c1b5c7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c1c1b5c7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c1c1b5c7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c1c1b5c7ec8] kthread at ffffffffa00c2e81
#25 [ffff9c1c1b5c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 96095  TASK: ffff9c104edec100  CPU: 28  COMMAND: "ll_ost_io00_067"
 #0 [ffff9c207efc8e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c207efc8e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c207efc8eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c207efc8ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c1da3fd7438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000000e10000
    RDX: ffff9c50bf65b780  RSI: 0000000001390000  RDI: ffff9c50bff59540
    RBP: ffff9c1da3fd7438   R8: ffff9c207efdb780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff9c1da3fd74b0
    R13: ffff9c4129e88401  R14: ffff9c1da3fd7700  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c1da3fd7438] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c1da3fd7440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c1da3fd7450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c1da3fd7460] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c1da3fd7518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c1da3fd7618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c1da3fd7670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c1da3fd76e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c1da3fd7780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c1da3fd7870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c1da3fd7920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c1da3fd7968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c1da3fd79a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c1da3fd79e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c1da3fd7a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c1da3fd7ab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c1da3fd7b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c1da3fd7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c1da3fd7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c1da3fd7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c1da3fd7ec8] kthread at ffffffffa00c2e81
#25 [ffff9c1da3fd7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 96096  TASK: ffff9c104edeb0c0  CPU: 44  COMMAND: "ll_ost_io00_068"
 #0 [ffff9c207f0c8e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c207f0c8e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c207f0c8eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c207f0c8ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c11f2d7f448  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffffd25b809500a0  RCX: 0000000001610000
    RDX: ffff9c207ee1b780  RSI: 0000000000010000  RDI: ffff9c50bff59540
    RBP: ffff9c11f2d7f448   R8: ffff9c207f0db780   R9: 0000000000000000
    R10: 0000000000000001  R11: 0000000000000000  R12: ffff9c11f2d7f4c0
    R13: 0000000000000000  R14: ffff9c11f2d7f710  R15: ffff9c50bff59540
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c11f2d7f448] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c11f2d7f450] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c11f2d7f460] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c11f2d7f470] shrink_active_list at ffffffffa01cd37f
 #8 [ffff9c11f2d7f528] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c11f2d7f628] shrink_zone at ffffffffa01cdc36
#10 [ffff9c11f2d7f680] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c11f2d7f6f8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c11f2d7f790] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c11f2d7f880] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c11f2d7f930] alloc_pages_current at ffffffffa020f438
#15 [ffff9c11f2d7f978] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c11f2d7f9b0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c11f2d7f9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c11f2d7fa50] ofd_preprw at ffffffffc172e1ca [ofd]
#19 [ffff9c11f2d7faf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#20 [ffff9c11f2d7fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#21 [ffff9c11f2d7fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#22 [ffff9c11f2d7fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#23 [ffff9c11f2d7fec8] kthread at ffffffffa00c2e81
#24 [ffff9c11f2d7ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 96306  TASK: ffff9c4cb8049040  CPU: 15  COMMAND: "kworker/u260:2"
 #0 [ffff9c199c387dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c199c387e58] schedule at ffffffffa076af19
 #2 [ffff9c199c387e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c199c387ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c199c387f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 96312  TASK: ffff9c1bca169040  CPU: 0   COMMAND: "kworker/u257:0"
 #0 [ffff9c1b06a2fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1b06a2fe58] schedule at ffffffffa076af19
 #2 [ffff9c1b06a2fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1b06a2fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1b06a2ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 96610  TASK: ffff9c2febbad140  CPU: 9   COMMAND: "kworker/u258:0"
 #0 [ffff9c10a80ffdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c10a80ffe58] schedule at ffffffffa076af19
 #2 [ffff9c10a80ffe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c10a80ffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c10a80fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 96822  TASK: ffff9c5061f99040  CPU: 35  COMMAND: "kworker/u260:3"
 #0 [ffff9c1088e3fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1088e3fe58] schedule at ffffffffa076af19
 #2 [ffff9c1088e3fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1088e3fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1088e3ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97037  TASK: ffff9c1bba9630c0  CPU: 34  COMMAND: "lustre.py"
 #0 [ffff9c16b76bbc48] __schedule at ffffffffa076aa72
 #1 [ffff9c16b76bbcd0] schedule at ffffffffa076af19
 #2 [ffff9c16b76bbce0] do_exit at ffffffffa009f29b
 #3 [ffff9c16b76bbd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c16b76bbda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c16b76bbe40] do_signal at ffffffffa002b527
 #6 [ffff9c16b76bbf30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c16b76bbf50] retint_signal at ffffffffa076e56c
    RIP: 00007f7ba8fa5b07  RSP: 00007ffd32497428  RFLAGS: 00010206
    RAX: 0000000000000001  RBX: ffffffffffffffff  RCX: 0000000000000043
    RDX: 00007f7ba92c8a60  RSI: 00007f7b9e384230  RDI: 00007f7b9e384280
    RBP: 00007f7b9e384280   R8: 00007f7b9e455920   R9: 00000000021f04a0
    R10: 00007f7ba92d56b0  R11: 00007f7ba83a4540  R12: 00000000020630a0
    R13: 0000000000000003  R14: 00007ffd32497518  R15: 000000000000000d
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 97078  TASK: ffff9c40756dc100  CPU: 46  COMMAND: "kworker/u259:0"
 #0 [ffff9c10a4d9fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c10a4d9fe58] schedule at ffffffffa076af19
 #2 [ffff9c10a4d9fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c10a4d9fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c10a4d9ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97079  TASK: ffff9c31299bd140  CPU: 22  COMMAND: "kworker/u259:4"
 #0 [ffff9c10a982bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c10a982be58] schedule at ffffffffa076af19
 #2 [ffff9c10a982be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c10a982bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c10a982bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97087  TASK: ffff9c4e9bd31040  CPU: 8   COMMAND: "mdraid.py"
 #0 [ffff9c1ce373bc48] __schedule at ffffffffa076aa72
 #1 [ffff9c1ce373bcd0] schedule at ffffffffa076af19
 #2 [ffff9c1ce373bce0] do_exit at ffffffffa009f29b
 #3 [ffff9c1ce373bd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c1ce373bda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c1ce373be40] do_signal at ffffffffa002b527
 #6 [ffff9c1ce373bf30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c1ce373bf50] retint_signal at ffffffffa076e56c
    RIP: 00007fbc3172d43e  RSP: 00007ffc03b8d3d0  RFLAGS: 00010246
    RAX: 00007fbc31b3d6f0  RBX: 00007fbc31b44a6e  RCX: 000000000000001c
    RDX: 0000000000000053  RSI: 00007fbc31b988a8  RDI: 0000000000000000
    RBP: 00007fbc31b988b0   R8: 0000000000000053   R9: 0000000000000000
    R10: 00007fbc31b988a8  R11: 00007fbc31b988c0  R12: 00007fbc31b98728
    R13: 0000000001254cb0  R14: 0000000000000000  R15: 0000000000000008
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 97088  TASK: ffff9c2036742080  CPU: 37  COMMAND: "lustre-oss-expo"
 #0 [ffff9c1bf94cbc48] __schedule at ffffffffa076aa72
 #1 [ffff9c1bf94cbcd0] schedule at ffffffffa076af19
 #2 [ffff9c1bf94cbce0] do_exit at ffffffffa009f29b
 #3 [ffff9c1bf94cbd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c1bf94cbda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c1bf94cbe40] do_signal at ffffffffa002b527
 #6 [ffff9c1bf94cbf30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c1bf94cbf50] retint_signal at ffffffffa076e56c
    RIP: 00007f84f51c84bc  RSP: 00007ffdee57b970  RFLAGS: 00010217
    RAX: 00007f84f550c068  RBX: 00007f84f56b8168  RCX: 000000000000001a
    RDX: 00007f84f54c3dc0  RSI: 00007f84f5586cb0  RDI: 00007f84f56b8168
    RBP: 00007f84f5586cb0   R8: 00007f84f51a7190   R9: 00000000023bd72d
    R10: 000000000000006a  R11: 00000000023bd726  R12: 68444b91366bec99
    R13: 00007f84e942e128  R14: 000000000233de10  R15: 00007f84e91ae7f8
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 97116  TASK: ffff9c1bca16d140  CPU: 40  COMMAND: "kworker/u257:1"
 #0 [ffff9c19e44bfdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c19e44bfe58] schedule at ffffffffa076af19
 #2 [ffff9c19e44bfe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c19e44bfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c19e44bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97173  TASK: ffff9c40756de180  CPU: 0   COMMAND: "crond"
 #0 [ffff9c114febbc48] __schedule at ffffffffa076aa72
 #1 [ffff9c114febbcd0] schedule at ffffffffa076af19
 #2 [ffff9c114febbce0] do_exit at ffffffffa009f29b
 #3 [ffff9c114febbd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c114febbda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c114febbe40] do_signal at ffffffffa002b527
 #6 [ffff9c114febbf30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c114febbf50] retint_signal at ffffffffa076e56c
    RIP: 00007fab91a6dcc8  RSP: 00007ffc6a57d950  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: 0000558bf8f1ca30  RCX: 00007fab91ae10f0
    RDX: 0000000000001000  RSI: 00007fab9283a000  RDI: 000000000000000a
    RBP: 00007fab91db5380   R8: ffffffffffffffff   R9: 0000000000000000
    R10: 0000000000000022  R11: 0000000000000246  R12: 00007fab91db4840
    R13: 00007fab91db4840  R14: 0000000000000d68  R15: 00007fab91db55a8
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 97174  TASK: ffff9c40196e30c0  CPU: 14  COMMAND: "kworker/u259:5"
 #0 [ffff9c10460db778] __schedule at ffffffffa076aa72
 #1 [ffff9c10460db800] __cond_resched at ffffffffa00d4646
 #2 [ffff9c10460db818] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c10460db828] shrink_active_list at ffffffffa01cd2d4
 #4 [ffff9c10460db8e0] shrink_lruvec at ffffffffa01cd881
 #5 [ffff9c10460db9e0] shrink_zone at ffffffffa01cdc36
 #6 [ffff9c10460dba38] do_try_to_free_pages at ffffffffa01ce140
 #7 [ffff9c10460dbab0] try_to_free_pages at ffffffffa01ce62c
 #8 [ffff9c10460dbb48] __alloc_pages_slowpath at ffffffffa07604ef
 #9 [ffff9c10460dbc38] __alloc_pages_nodemask at ffffffffa01c2524
#10 [ffff9c10460dbce8] copy_process at ffffffffa0095edd
#11 [ffff9c10460dbd78] do_fork at ffffffffa00978f1
#12 [ffff9c10460dbdf0] kernel_thread at ffffffffa0097ba6
#13 [ffff9c10460dbe00] __call_usermodehelper at ffffffffa00b706e
#14 [ffff9c10460dbe20] process_one_work at ffffffffa00baf9f
#15 [ffff9c10460dbe68] worker_thread at ffffffffa00bc036
#16 [ffff9c10460dbec8] kthread at ffffffffa00c2e81
#17 [ffff9c10460dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97192  TASK: ffff9c5061f98000  CPU: 16  COMMAND: "python3"
 #0 [ffff9c17df36fc48] __schedule at ffffffffa076aa72
 #1 [ffff9c17df36fcd0] schedule at ffffffffa076af19
 #2 [ffff9c17df36fce0] do_exit at ffffffffa009f29b
 #3 [ffff9c17df36fd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c17df36fda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c17df36fe40] do_signal at ffffffffa002b527
 #6 [ffff9c17df36ff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c17df36ff50] retint_signal at ffffffffa076e56c
    RIP: 00007fb419a6e1d0  RSP: 00007ffe2af50e88  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: 0000000001bedf6c  RCX: 000000000000595a
    RDX: 00007fb4120797b8  RSI: 00007fb41206fab0  RDI: 00007fb412068a20
    RBP: 0000000001be11e0   R8: 000000000000005a   R9: 0000000000000059
    R10: 00007fb419eb7040  R11: 0000000000000059  R12: 0000000001be1068
    R13: 0000000001acfc90  R14: 00007fb419f02bbc  R15: 00007fb4120797b8
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 97226  TASK: ffff9c507609b0c0  CPU: 3   COMMAND: "kworker/u260:4"
 #0 [ffff9c1b94cb7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1b94cb7e58] schedule at ffffffffa076af19
 #2 [ffff9c1b94cb7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1b94cb7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1b94cb7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97288  TASK: ffff9c2079fa4100  CPU: 4   COMMAND: "kworker/u257:5"
 #0 [ffff9c1041bc3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1041bc3e58] schedule at ffffffffa076af19
 #2 [ffff9c1041bc3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1041bc3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1041bc3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97323  TASK: ffff9c5074318000  CPU: 35  COMMAND: "kworker/u260:5"
 #0 [ffff9c10443bbdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c10443bbe58] schedule at ffffffffa076af19
 #2 [ffff9c10443bbe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c10443bbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c10443bbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97389  TASK: ffff9c3079494100  CPU: 29  COMMAND: "kworker/u258:4"
 #0 [ffff9c1d975e3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1d975e3e58] schedule at ffffffffa076af19
 #2 [ffff9c1d975e3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1d975e3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1d975e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97422  TASK: ffff9c3078529040  CPU: 29  COMMAND: "kworker/u258:5"
 #0 [ffff9c361eaefdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c361eaefe58] schedule at ffffffffa076af19
 #2 [ffff9c361eaefe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c361eaefec8] kthread at ffffffffa00c2e81
 #4 [ffff9c361eaeff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97464  TASK: ffff9c395b176180  CPU: 21  COMMAND: "ll_ost_io01_088"
 #0 [ffff9c132df1bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c132df1bd50] schedule at ffffffffa076af19
 #2 [ffff9c132df1bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c132df1bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c132df1bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c132df1bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97465  TASK: ffff9c395b175140  CPU: 33  COMMAND: "ll_ost_io01_089"
 #0 [ffff9c1c77387cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c77387d50] schedule at ffffffffa076af19
 #2 [ffff9c1c77387d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1c77387df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1c77387ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1c77387f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97466  TASK: ffff9c17b102e180  CPU: 1   COMMAND: "ll_ost_io01_090"
 #0 [ffff9c1f7b06f2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c1f7b06f388] schedule at ffffffffa076af19
 #2 [ffff9c1f7b06f398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c1f7b06f448] msleep at ffffffffa00aba6f
 #4 [ffff9c1f7b06f460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c1f7b06f528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c1f7b06f628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c1f7b06f680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c1f7b06f6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1f7b06f790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1f7b06f880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1f7b06f930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1f7b06f978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1f7b06f9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1f7b06f9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c1f7b06fa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c1f7b06faf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c1f7b06fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c1f7b06fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c1f7b06fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c1f7b06fec8] kthread at ffffffffa00c2e81
#21 [ffff9c1f7b06ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97467  TASK: ffff9c17b102b0c0  CPU: 1   COMMAND: "ll_ost_io01_091"
 #0 [ffff9c1cfca4b2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c1cfca4b388] schedule at ffffffffa076af19
 #2 [ffff9c1cfca4b398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c1cfca4b448] msleep at ffffffffa00aba6f
 #4 [ffff9c1cfca4b460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c1cfca4b528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c1cfca4b628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c1cfca4b680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c1cfca4b6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1cfca4b790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1cfca4b880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1cfca4b930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1cfca4b978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1cfca4b9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1cfca4b9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c1cfca4ba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c1cfca4baf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c1cfca4bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c1cfca4bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c1cfca4bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c1cfca4bec8] kthread at ffffffffa00c2e81
#21 [ffff9c1cfca4bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97468  TASK: ffff9c17b1028000  CPU: 29  COMMAND: "ll_ost_io01_092"
 #0 [ffff9c1cbcb8b4b8] __schedule at ffffffffa076aa72
 #1 [ffff9c1cbcb8b548] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1cbcb8b558] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1cbcb8b5b0] mutex_lock at ffffffffa076919f
 #4 [ffff9c1cbcb8b5c8] dquot_commit at ffffffffa02afab9
 #5 [ffff9c1cbcb8b5f8] ldiskfs_write_dquot at ffffffffc14a7b9c [ldiskfs]
 #6 [ffff9c1cbcb8b618] ldiskfs_mark_dquot_dirty at ffffffffc14a7bff [ldiskfs]
 #7 [ffff9c1cbcb8b630] __dquot_alloc_space at ffffffffa02b2bc8
 #8 [ffff9c1cbcb8b6e0] ldiskfs_mb_new_blocks at ffffffffc14c2bc1 [ldiskfs]
 #9 [ffff9c1cbcb8b7c0] ldiskfs_ext_map_blocks at ffffffffc14ceca6 [ldiskfs]
#10 [ffff9c1cbcb8b8a8] ldiskfs_map_blocks at ffffffffc148a5d5 [ldiskfs]
#11 [ffff9c1cbcb8b930] osd_ldiskfs_map_inode_pages at ffffffffc15acb63 [osd_ldiskfs]
#12 [ffff9c1cbcb8b9d0] osd_write_commit at ffffffffc15ae1c2 [osd_ldiskfs]
#13 [ffff9c1cbcb8ba50] ofd_commitrw_write at ffffffffc172b21e [ofd]
#14 [ffff9c1cbcb8bad8] ofd_commitrw at ffffffffc172f10c [ofd]
#15 [ffff9c1cbcb8bb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#16 [ffff9c1cbcb8bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c1cbcb8bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c1cbcb8bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c1cbcb8bec8] kthread at ffffffffa00c2e81
#20 [ffff9c1cbcb8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97469  TASK: ffff9c17b102a080  CPU: 29  COMMAND: "ll_ost_io01_093"
 #0 [ffff9c159153b3a8] __schedule at ffffffffa076aa72
 #1 [ffff9c159153b438] __cond_resched at ffffffffa00d4646
 #2 [ffff9c159153b450] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c159153b460] shrink_active_list at ffffffffa01cd2d4
 #4 [ffff9c159153b518] shrink_lruvec at ffffffffa01cd881
 #5 [ffff9c159153b618] shrink_zone at ffffffffa01cdc36
 #6 [ffff9c159153b670] do_try_to_free_pages at ffffffffa01ce140
 #7 [ffff9c159153b6e8] try_to_free_pages at ffffffffa01ce62c
 #8 [ffff9c159153b780] __alloc_pages_slowpath at ffffffffa07604ef
 #9 [ffff9c159153b870] __alloc_pages_nodemask at ffffffffa01c2524
#10 [ffff9c159153b920] alloc_pages_current at ffffffffa020f438
#11 [ffff9c159153b968] __page_cache_alloc at ffffffffa01b7767
#12 [ffff9c159153b9a0] find_or_create_page at ffffffffa01b88e5
#13 [ffff9c159153b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#14 [ffff9c159153ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#15 [ffff9c159153bab8] ofd_preprw at ffffffffc172def2 [ofd]
#16 [ffff9c159153bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#17 [ffff9c159153bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c159153bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c159153bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c159153bec8] kthread at ffffffffa00c2e81
#21 [ffff9c159153bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97470  TASK: ffff9c1fe594d140  CPU: 33  COMMAND: "ll_ost_io01_094"
 #0 [ffff9c1a3a0cb2e8] __schedule at ffffffffa076aa72
 #1 [ffff9c1a3a0cb378] schedule at ffffffffa076af19
 #2 [ffff9c1a3a0cb388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c1a3a0cb438] msleep at ffffffffa00aba6f
 #4 [ffff9c1a3a0cb450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c1a3a0cb518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c1a3a0cb618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c1a3a0cb670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c1a3a0cb6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1a3a0cb780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1a3a0cb870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1a3a0cb920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1a3a0cb968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1a3a0cb9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1a3a0cb9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c1a3a0cba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c1a3a0cbab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c1a3a0cbb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c1a3a0cbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c1a3a0cbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c1a3a0cbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c1a3a0cbec8] kthread at ffffffffa00c2e81
#22 [ffff9c1a3a0cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97789  TASK: ffff9c2f509ca080  CPU: 11  COMMAND: "lustre.py"
 #0 [ffff9c172136bc48] __schedule at ffffffffa076aa72
 #1 [ffff9c172136bcd0] schedule at ffffffffa076af19
 #2 [ffff9c172136bce0] do_exit at ffffffffa009f29b
 #3 [ffff9c172136bd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c172136bda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c172136be40] do_signal at ffffffffa002b527
 #6 [ffff9c172136bf30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c172136bf50] retint_signal at ffffffffa076e56c
    RIP: 00007fd9bf6fe4fc  RSP: 00007ffd36e5d290  RFLAGS: 00010206
    RAX: 00007fd9bfbe8f00  RBX: 00007fd9b5050878  RCX: 0000000000000009
    RDX: 0000000000e7ea98  RSI: 00007fd9bfbe8f00  RDI: 00007fd9b5050878
    RBP: 0000000000e7ea98   R8: 0000000000d8ebe0   R9: 0000000000d88b09
    R10: 000000000000007c  R11: 0000000000d88afc  R12: 00007fd9bfbe8f00
    R13: 00007fd9b5050878  R14: 0000000000e7e8c0  R15: 00007fd9b5050878
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 97835  TASK: ffff9c4e7deb0000  CPU: 35  COMMAND: "kworker/u260:6"
 #0 [ffff9c11fa0b7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c11fa0b7e58] schedule at ffffffffa076af19
 #2 [ffff9c11fa0b7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c11fa0b7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11fa0b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97872  TASK: ffff9c381e5e8000  CPU: 16  COMMAND: "crond"
 #0 [ffff9c1bc1093c48] __schedule at ffffffffa076aa72
 #1 [ffff9c1bc1093cd0] schedule at ffffffffa076af19
 #2 [ffff9c1bc1093ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c1bc1093d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c1bc1093da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c1bc1093e40] do_signal at ffffffffa002b527
 #6 [ffff9c1bc1093f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c1bc1093f50] retint_signal at ffffffffa076e56c
    RIP: 00007fab91a6dcc8  RSP: 00007ffc6a57d950  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: 0000558bf8f1ca30  RCX: 00007fab91ae10f0
    RDX: 0000000000001000  RSI: 00007fab9283a000  RDI: 000000000000000a
    RBP: 00007fab91db5380   R8: ffffffffffffffff   R9: 0000000000000000
    R10: 0000000000000022  R11: 0000000000000246  R12: 00007fab91db4840
    R13: 00007fab91db4840  R14: 0000000000000d68  R15: 00007fab91db55a8
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 97890  TASK: ffff9c5061f9d140  CPU: 26  COMMAND: "python3"
 #0 [ffff9c1891b2fc48] __schedule at ffffffffa076aa72
 #1 [ffff9c1891b2fcd0] schedule at ffffffffa076af19
 #2 [ffff9c1891b2fce0] do_exit at ffffffffa009f29b
 #3 [ffff9c1891b2fd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c1891b2fda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c1891b2fe40] do_signal at ffffffffa002b527
 #6 [ffff9c1891b2ff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c1891b2ff50] retint_signal at ffffffffa076e56c
    RIP: 00007f7118a8f460  RSP: 00007ffe483e64a8  RFLAGS: 00010246
    RAX: 00007f7118ed9040  RBX: 00007f711912a0d8  RCX: 0000000001399c90
    RDX: 00007f7118fe77a0  RSI: 00007f7118fe77a0  RDI: 00007f7118fe77a0
    RBP: 00007f7118fe77a0   R8: 00007f7118fe7000   R9: 00000000000007d8
    R10: 000000000000005a  R11: 00000000ffffffe4  R12: ffffffffffffffff
    R13: 00007f7118fe77a0  R14: 00007f7118ee65a0  R15: fffffffffff3dc0c
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 97965  TASK: ffff9c1089b81040  CPU: 0   COMMAND: "ll_ost00_111"
 #0 [ffff9c4ed1adfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4ed1adfd50] schedule at ffffffffa076af19
 #2 [ffff9c4ed1adfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4ed1adfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4ed1adfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4ed1adff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 97977  TASK: ffff9c3009c5e180  CPU: 13  COMMAND: "kworker/u258:7"
 #0 [ffff9c104207fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c104207fe58] schedule at ffffffffa076af19
 #2 [ffff9c104207fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c104207fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c104207ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 98004  TASK: ffff9c3905be9040  CPU: 3   COMMAND: "mdraid.py"
 #0 [ffff9c1da7ca7c48] __schedule at ffffffffa076aa72
 #1 [ffff9c1da7ca7cd0] schedule at ffffffffa076af19
 #2 [ffff9c1da7ca7ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c1da7ca7d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c1da7ca7da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c1da7ca7e40] do_signal at ffffffffa002b527
 #6 [ffff9c1da7ca7f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c1da7ca7f50] retint_signal at ffffffffa076e56c
    RIP: 00007f678b57fa8a  RSP: 00007ffce984dad0  RFLAGS: 00010246
    RAX: 0000000001b97b00  RBX: 00007f678bba0078  RCX: 00007ffce984dad0
    RDX: a86520fd21efdf44  RSI: 00007f678bba0078  RDI: 00007f678bba0048
    RBP: 00007f678bba0048   R8: 0000000000000000   R9: 00007f678bba0228
    R10: 00007f678ba3f5a0  R11: 00007f678ba3d9f0  R12: a86520fd21efdf44
    R13: 00007f678bad2168  R14: 0000000000000006  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 98087  TASK: ffff9c3077780000  CPU: 43  COMMAND: "lustre-oss-expo"
 #0 [ffff9c1895a17c48] __schedule at ffffffffa076aa72
 #1 [ffff9c1895a17cd0] schedule at ffffffffa076af19
 #2 [ffff9c1895a17ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c1895a17d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c1895a17da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c1895a17e40] do_signal at ffffffffa002b527
 #6 [ffff9c1895a17f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c1895a17f50] retint_signal at ffffffffa076e56c
    RIP: 00007fbcfda8447f  RSP: 00007fff53e1f990  RFLAGS: 00010246
    RAX: 00007fbcfdd96900  RBX: 00007fbcf33bdb40  RCX: 0000000000000000
    RDX: 00007fbcfdd9cba0  RSI: 00007fbcfdfa0330  RDI: 00007fbcf33bdb40
    RBP: 00007fbcfdfa0330   R8: 0000000000000002   R9: 00007fbcfdec5e1b
    R10: 000000000000007c  R11: 00007fbcfdec5e14  R12: 00007fbcfdfa0354
    R13: 00007fbcf33d1dd0  R14: 00007fbcfdf5e770  R15: 00007fbcf33d1dd0
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 98372  TASK: ffff9c207777a080  CPU: 4   COMMAND: "kworker/4:0"
 #0 [ffff9c11977275e8] __schedule at ffffffffa076aa72
 #1 [ffff9c1197727678] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1197727688] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c11977276e8] mutex_lock at ffffffffa076919f
 #4 [ffff9c1197727700] mlx5_dma_zalloc_coherent_node at ffffffffc01b290e [mlx5_core]
 #5 [ffff9c1197727758] mlx5_frag_buf_alloc_node at ffffffffc01b2e5a [mlx5_core]
 #6 [ffff9c11977277c8] mlx5_ib_create_cq at ffffffffc04c68e2 [mlx5_ib]
 #7 [ffff9c1197727880] __ib_create_cq at ffffffffc0379597 [ib_core]
 #8 [ffff9c11977278c0] kiblnd_create_conn at ffffffffc0b056a1 [ko2iblnd]
 #9 [ffff9c1197727950] kiblnd_passive_connect at ffffffffc0b1431f [ko2iblnd]
#10 [ffff9c1197727a08] kiblnd_cm_callback at ffffffffc0b157b5 [ko2iblnd]
#11 [ffff9c1197727a78] cma_ib_req_handler at ffffffffc0717ddb [rdma_cm]
#12 [ffff9c1197727cd8] cm_process_work at ffffffffc067abbb [ib_cm]
#13 [ffff9c1197727d18] cm_req_handler at ffffffffc067c14f [ib_cm]
#14 [ffff9c1197727d78] cm_work_handler at ffffffffc067c795 [ib_cm]
#15 [ffff9c1197727e20] process_one_work at ffffffffa00baf9f
#16 [ffff9c1197727e68] worker_thread at ffffffffa00bc036
#17 [ffff9c1197727ec8] kthread at ffffffffa00c2e81
#18 [ffff9c1197727f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 98530  TASK: ffff9c306b28e180  CPU: 12  COMMAND: "lustre.py"
 #0 [ffff9c345ff4bc48] __schedule at ffffffffa076aa72
 #1 [ffff9c345ff4bcd0] schedule at ffffffffa076af19
 #2 [ffff9c345ff4bce0] do_exit at ffffffffa009f29b
 #3 [ffff9c345ff4bd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c345ff4bda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c345ff4be40] do_signal at ffffffffa002b527
 #6 [ffff9c345ff4bf30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c345ff4bf50] retint_signal at ffffffffa076e56c
    RIP: 00007febdb391e71  RSP: 00007ffcff3bf9c0  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: 0000000000000118  RCX: 0000000000000020
    RDX: 0000000000000040  RSI: 0000000000000000  RDI: 0000000000000118
    RBP: 0000000000000000   R8: 0000000000000020   R9: 00007febdb8cfa91
    R10: 000000000000007c  R11: 0000000000000000  R12: 0000000001aae930
    R13: 0000000000000000  R14: 00007febdb79b3c0  R15: 00007febdb794228
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 98531  TASK: ffff9c5072da9040  CPU: 24  COMMAND: "ldlm_bl_12"
 #0 [ffff9c1ed8f7fd78] __schedule at ffffffffa076aa72
 #1 [ffff9c1ed8f7fe00] schedule at ffffffffa076af19
 #2 [ffff9c1ed8f7fe10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c1ed8f7fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1ed8f7ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 98579  TASK: ffff9c1cb1b3a080  CPU: 3   COMMAND: "crond"
 #0 [ffff9c15707fbc48] __schedule at ffffffffa076aa72
 #1 [ffff9c15707fbcd0] schedule at ffffffffa076af19
 #2 [ffff9c15707fbce0] do_exit at ffffffffa009f29b
 #3 [ffff9c15707fbd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c15707fbda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c15707fbe40] do_signal at ffffffffa002b527
 #6 [ffff9c15707fbf30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c15707fbf50] retint_signal at ffffffffa076e56c
    RIP: 00007fab91a6dcc8  RSP: 00007ffc6a57d950  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: 0000558bf8f1ca30  RCX: 00007fab91ae10f0
    RDX: 0000000000001000  RSI: 00007fab9283a000  RDI: 000000000000000a
    RBP: 00007fab91db5380   R8: ffffffffffffffff   R9: 0000000000000000
    R10: 0000000000000022  R11: 0000000000000246  R12: 00007fab91db4840
    R13: 00007fab91db4840  R14: 0000000000000d68  R15: 00007fab91db55a8
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 98713  TASK: ffff9c20786e30c0  CPU: 15  COMMAND: "python3"
 #0 [ffff9c1519047c48] __schedule at ffffffffa076aa72
 #1 [ffff9c1519047cd0] schedule at ffffffffa076af19
 #2 [ffff9c1519047ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c1519047d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c1519047da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c1519047e40] do_signal at ffffffffa002b527
 #6 [ffff9c1519047f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c1519047f50] retint_signal at ffffffffa076e56c
    RIP: 00007fe45f1a395e  RSP: 00007fff06ef00d0  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 00007fe45f6b5532  RCX: 000000000000035a
    RDX: 00007fe45f4e9a60  RSI: 00007fe45f7658b8  RDI: 00007fe45f6b60d8
    RBP: 00007fe45f752ad0   R8: 000000000000005a   R9: 0000000000000003
    R10: 00007fe45f1a393b  R11: 0000000000000003  R12: 00007fe45f752958
    R13: 00000000006e8c90  R14: 00007fe45f551bbc  R15: 00007fe45f6b8048
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 98721  TASK: ffff9c207777d140  CPU: 16  COMMAND: "lnet.sh"
 #0 [ffff9c1ea0a1fdd8] __schedule at ffffffffa076aa72
 #1 [ffff9c1ea0a1fe68] schedule at ffffffffa076af19
 #2 [ffff9c1ea0a1fe78] do_exit at ffffffffa009f29b
 #3 [ffff9c1ea0a1ff10] do_group_exit at ffffffffa009f69f
 #4 [ffff9c1ea0a1ff40] sys_exit_group at ffffffffa009f714
 #5 [ffff9c1ea0a1ff50] system_call_fastpath at ffffffffa0777ddb
    RIP: 00007f6edc29c359  RSP: 00007fffce230e50  RFLAGS: 00010283
    RAX: 00000000000000e7  RBX: 0000000000000000  RCX: 00007f6edc59ee70
    RDX: 0000000000000000  RSI: 0000000000000000  RDI: 0000000000000000
    RBP: 00007f6edc599820   R8: 000000000000003c   R9: 00000000000000e7
    R10: ffffffffffffff70  R11: 0000000000000246  R12: 00007f6edc599820
    R13: 00007f6edc59ee80  R14: 00000000021633a0  R15: 0000000002164050
    ORIG_RAX: 00000000000000e7  CS: 0033  SS: 002b

PID: 98936  TASK: ffff9c3072f6d140  CPU: 12  COMMAND: "ldlm_cn00_012"
 #0 [ffff9c1e90c4bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1e90c4bd50] schedule at ffffffffa076af19
 #2 [ffff9c1e90c4bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1e90c4bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1e90c4bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1e90c4bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 98967  TASK: ffff9c3f134a1040  CPU: 16  COMMAND: "mdraid.py"
 #0 [ffff9c13713e7c48] __schedule at ffffffffa076aa72
 #1 [ffff9c13713e7cd0] schedule at ffffffffa076af19
 #2 [ffff9c13713e7ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c13713e7d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c13713e7da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c13713e7e40] do_signal at ffffffffa002b527
 #6 [ffff9c13713e7f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c13713e7f50] retint_signal at ffffffffa076e56c
    RIP: 00007fa200311f7e  RSP: 00007ffc413b1010  RFLAGS: 00010206
    RAX: 00007fa200824f28  RBX: 00007fa2008b0086  RCX: 00007fa20028d830
    RDX: 00007fa200672560  RSI: fffffffffffffffe  RDI: 00007fa200694ea0
    RBP: 000000000169e128   R8: 00007fa200694ec0   R9: 0000000000000004
    R10: 0000000000000003  R11: 00007fa200694ec0  R12: 000000000169df58
    R13: 000000000167bcb0  R14: 00007fa2006c0bbc  R15: 00007fa2008d9148
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 99188  TASK: ffff9c4cb804a080  CPU: 35  COMMAND: "kworker/u260:7"
 #0 [ffff9c10a1c73dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c10a1c73e58] schedule at ffffffffa076af19
 #2 [ffff9c10a1c73e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c10a1c73ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c10a1c73f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99191  TASK: ffff9c41295d30c0  CPU: 27  COMMAND: "kworker/27:0"
 #0 [ffff9c1b80113dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1b80113e58] schedule at ffffffffa076af19
 #2 [ffff9c1b80113e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1b80113ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1b80113f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99292  TASK: ffff9c381e5ec100  CPU: 12  COMMAND: "crond"
 #0 [ffff9c131d947c48] __schedule at ffffffffa076aa72
 #1 [ffff9c131d947cd0] schedule at ffffffffa076af19
 #2 [ffff9c131d947ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c131d947d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c131d947da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c131d947e40] do_signal at ffffffffa002b527
 #6 [ffff9c131d947f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c131d947f50] retint_signal at ffffffffa076e56c
    RIP: 00007fab91ae10f8  RSP: 00007ffc6a57d948  RFLAGS: 00010217
    RAX: 0000000000000000  RBX: 0000558bf8f1ca30  RCX: 00007fab91ae10f0
    RDX: 0000000000001000  RSI: 00007fab9283a000  RDI: 000000000000000a
    RBP: 00007fab91db5380   R8: ffffffffffffffff   R9: 0000000000000000
    R10: 0000000000000022  R11: 0000000000000246  R12: 00007fab91db4840
    R13: 00007fab91db4840  R14: 0000000000000d68  R15: 00007fab91db55a8
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 99349  TASK: ffff9c10851630c0  CPU: 0   COMMAND: "lustre-oss-expo"
 #0 [ffff9c15bea8fc48] __schedule at ffffffffa076aa72
 #1 [ffff9c15bea8fcd0] schedule at ffffffffa076af19
 #2 [ffff9c15bea8fce0] do_exit at ffffffffa009f29b
 #3 [ffff9c15bea8fd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c15bea8fda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c15bea8fe40] do_signal at ffffffffa002b527
 #6 [ffff9c15bea8ff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c15bea8ff50] retint_signal at ffffffffa076e56c
    RIP: 00007fd1dfe864e1  RSP: 00007ffd2e0fbcc0  RFLAGS: 00010246
    RAX: 00007ffd2e0fbdd8  RBX: 00007fd1e0249210  RCX: 0000000000000002
    RDX: 00007fd1e035a3f8  RSI: 00007fd1e0130a00  RDI: eb3c4fc939cf6200
    RBP: 0000000000000000   R8: 00007ffd2e0fbe00   R9: 00007ffd2e0fbe80
    R10: 0000000000000000  R11: 0000000000000000  R12: 00007ffd2e0fc218
    R13: 00007fd1e0130a00  R14: 00007fd1dfecab47  R15: 00007fd1dfecab47
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 99415  TASK: ffff9c37c695d140  CPU: 2   COMMAND: "kworker/u259:6"
 #0 [ffff9c10652dbdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c10652dbe58] schedule at ffffffffa076af19
 #2 [ffff9c10652dbe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c10652dbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c10652dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99450  TASK: ffff9c1e42ea1040  CPU: 11  COMMAND: "python3"
 #0 [ffff9c105a427c48] __schedule at ffffffffa076aa72
 #1 [ffff9c105a427cd0] schedule at ffffffffa076af19
 #2 [ffff9c105a427ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c105a427d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c105a427da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c105a427e40] do_signal at ffffffffa002b527
 #6 [ffff9c105a427f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c105a427f50] retint_signal at ffffffffa076e56c
    RIP: 00007ff15a9cffca  RSP: 00007ffd199a3bb0  RFLAGS: 00010246
    RAX: 00007ff15af7eb70  RBX: 00007ff15af031b4  RCX: 00007ffd199a3b60
    RDX: 0000000000dfead8  RSI: 000000000000002a  RDI: 0000000000000000
    RBP: 0000000000df9560   R8: 0000000000df9558   R9: 0000000000000000
    R10: 00007ff15af822d0  R11: 00007ff15af75eb0  R12: 0000000000df93c8
    R13: 0000000000ddac90  R14: 00007ff15ad7fbbc  R15: 00007ff15af75eb0
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 99581  TASK: ffff9c30776eb0c0  CPU: 38  COMMAND: "ldlm_cb02_003"
 #0 [ffff9c2e1d183cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2e1d183d50] schedule at ffffffffa076af19
 #2 [ffff9c2e1d183d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2e1d183df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2e1d183ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2e1d183f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99582  TASK: ffff9c40756dd140  CPU: 6   COMMAND: "ldlm_cb02_004"
 #0 [ffff9c2e1d187cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2e1d187d50] schedule at ffffffffa076af19
 #2 [ffff9c2e1d187d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2e1d187df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2e1d187ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2e1d187f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99592  TASK: ffff9c3545db0000  CPU: 0   COMMAND: "cleanup"
 #0 [ffff9c10445a7c48] __schedule at ffffffffa076aa72
 #1 [ffff9c10445a7cd0] schedule at ffffffffa076af19
 #2 [ffff9c10445a7ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c10445a7d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c10445a7da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c10445a7e40] do_signal at ffffffffa002b527
 #6 [ffff9c10445a7f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c10445a7f50] retint_signal at ffffffffa076e56c
    RIP: 00007f6afc2605eb  RSP: 00007ffe6e8dfe08  RFLAGS: 00010217
    RAX: 0000000000000000  RBX: 00007ffe6e8dfe10  RCX: 00007f6afc2605e3
    RDX: 0000000000000064  RSI: 00007ffe6e8dfe10  RDI: 000000000000000b
    RBP: 0000000000000064   R8: 000055f881041030   R9: 000055f88103b910
    R10: 00000000000186a0  R11: 0000000000000246  R12: 000055f88036626c
    R13: 000055f8803661f0  R14: 000055f88036626c  R15: 000055f88010c320
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 99722  TASK: ffff9c300a7f30c0  CPU: 32  COMMAND: "kworker/u256:0"
 #0 [ffff9c11a702bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c11a702be58] schedule at ffffffffa076af19
 #2 [ffff9c11a702be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c11a702bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c11a702bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99723  TASK: ffff9c4cb804d140  CPU: 32  COMMAND: "kworker/u256:1"
 #0 [ffff9c1e3e4f7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1e3e4f7e58] schedule at ffffffffa076af19
 #2 [ffff9c1e3e4f7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1e3e4f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1e3e4f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99739  TASK: ffff9c4004575140  CPU: 39  COMMAND: "trivial-rewrite"
 #0 [ffff9c16acad7c48] __schedule at ffffffffa076aa72
 #1 [ffff9c16acad7cd0] schedule at ffffffffa076af19
 #2 [ffff9c16acad7ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c16acad7d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c16acad7da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c16acad7e40] do_signal at ffffffffa002b527
 #6 [ffff9c16acad7f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c16acad7f50] retint_signal at ffffffffa076e56c
    RIP: 000055d03c5eb640  RSP: 00007ffdd7ba69b0  RFLAGS: 00010217
    RAX: 0000000000000000  RBX: 00007ffdd7ba69b0  RCX: 00007f97536ff5e3
    RDX: 0000000000000064  RSI: 00007ffdd7ba69b0  RDI: 000000000000000a
    RBP: 000000000000000a   R8: 000055d03c8a2850   R9: 000055d03c8a27b0
    R10: 0000000000002710  R11: 0000000000000246  R12: 000055d03c80eb14
    R13: 000055d03c80eaa0  R14: 000055d03c80eb14  R15: 000055d03c5fa6fc
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 99789  TASK: ffff9c2f8cf36180  CPU: 4   COMMAND: "md5_resync"
 #0 [ffff9c2dd2de3c08] __schedule at ffffffffa076aa72
 #1 [ffff9c2dd2de3c98] schedule at ffffffffa076af19
 #2 [ffff9c2dd2de3ca8] md_do_sync at ffffffffa05923cd
 #3 [ffff9c2dd2de3e50] md_thread at ffffffffa058defd
 #4 [ffff9c2dd2de3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2dd2de3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99807  TASK: ffff9c307236e180  CPU: 47  COMMAND: "raid5wq"
 #0 [ffff9c307441bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c307441be10] schedule at ffffffffa076af19
 #2 [ffff9c307441be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c307441bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c307441bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99808  TASK: ffff9c307236c100  CPU: 47  COMMAND: "bioset"
 #0 [ffff9c3075d2bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3075d2be10] schedule at ffffffffa076af19
 #2 [ffff9c3075d2be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3075d2bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3075d2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99809  TASK: ffff9c307236b0c0  CPU: 47  COMMAND: "bioset"
 #0 [ffff9c3079fa7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3079fa7e10] schedule at ffffffffa076af19
 #2 [ffff9c3079fa7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3079fa7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3079fa7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99810  TASK: ffff9c307236d140  CPU: 20  COMMAND: "md5_raid6"
 #0 [ffff9c3073f73d08] __schedule at ffffffffa076aa72
 #1 [ffff9c3073f73d98] schedule at ffffffffa076af19
 #2 [ffff9c3073f73da8] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3073f73e50] md_thread at ffffffffa058deba
 #4 [ffff9c3073f73ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3073f73f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99845  TASK: ffff9c307236a080  CPU: 36  COMMAND: "bioset"
 #0 [ffff9c2129947d88] __schedule at ffffffffa076aa72
 #1 [ffff9c2129947e10] schedule at ffffffffa076af19
 #2 [ffff9c2129947e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c2129947ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2129947f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99846  TASK: ffff9c3072368000  CPU: 40  COMMAND: "bioset"
 #0 [ffff9c305caa7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c305caa7e10] schedule at ffffffffa076af19
 #2 [ffff9c305caa7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c305caa7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c305caa7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99903  TASK: ffff9c306b28a080  CPU: 32  COMMAND: "md1_raid6"
 #0 [ffff9c30783dfc38] __schedule at ffffffffa076aa72
 #1 [ffff9c30783dfcc8] schedule at ffffffffa076af19
 #2 [ffff9c30783dfcd8] percpu_ref_switch_to_atomic_sync at ffffffffa037c975
 #3 [ffff9c30783dfd20] set_in_sync at ffffffffa058e9b7
 #4 [ffff9c30783dfd48] md_check_recovery at ffffffffa059681f
 #5 [ffff9c30783dfd68] raid5d at ffffffffc0f50466 [raid456]
 #6 [ffff9c30783dfe50] md_thread at ffffffffa058defd
 #7 [ffff9c30783dfec8] kthread at ffffffffa00c2e81
 #8 [ffff9c30783dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99962  TASK: ffff9c306b28b0c0  CPU: 44  COMMAND: "bioset"
 #0 [ffff9c21298c3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c21298c3e10] schedule at ffffffffa076af19
 #2 [ffff9c21298c3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c21298c3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c21298c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 99963  TASK: ffff9c306b288000  CPU: 44  COMMAND: "bioset"
 #0 [ffff9c3077463d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3077463e10] schedule at ffffffffa076af19
 #2 [ffff9c3077463e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3077463ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3077463f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100023  TASK: ffff9c4071a04100  CPU: 14  COMMAND: "kworker/14:2"
 #0 [ffff9c3111db3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3111db3e58] schedule at ffffffffa076af19
 #2 [ffff9c3111db3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3111db3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3111db3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100032  TASK: ffff9c107c24c100  CPU: 20  COMMAND: "crond"
 #0 [ffff9c1be13cbc48] __schedule at ffffffffa076aa72
 #1 [ffff9c1be13cbcd0] schedule at ffffffffa076af19
 #2 [ffff9c1be13cbce0] do_exit at ffffffffa009f29b
 #3 [ffff9c1be13cbd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c1be13cbda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c1be13cbe40] do_signal at ffffffffa002b527
 #6 [ffff9c1be13cbf30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c1be13cbf50] retint_signal at ffffffffa076e56c
    RIP: 00007fab91ae10f8  RSP: 00007ffc6a57d948  RFLAGS: 00010217
    RAX: 0000000000000000  RBX: 0000558bf8f1ca30  RCX: 00007fab91ae10f0
    RDX: 0000000000001000  RSI: 00007fab9283a000  RDI: 000000000000000a
    RBP: 00007fab91db5380   R8: ffffffffffffffff   R9: 0000000000000000
    R10: 0000000000000022  R11: 0000000000000246  R12: 00007fab91db4840
    R13: 00007fab91db4840  R14: 0000000000000d68  R15: 00007fab91db55a8
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 100073  TASK: ffff9c3072f6e180  CPU: 20  COMMAND: "md11_raid6"
 #0 [ffff9c30723efd08] __schedule at ffffffffa076aa72
 #1 [ffff9c30723efd98] schedule at ffffffffa076af19
 #2 [ffff9c30723efda8] schedule_timeout at ffffffffa0768968
 #3 [ffff9c30723efe50] md_thread at ffffffffa058deba
 #4 [ffff9c30723efec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30723eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100086  TASK: ffff9c38aa74e180  CPU: 22  COMMAND: "kworker/22:2"
 #0 [ffff9c10a21bbdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c10a21bbe58] schedule at ffffffffa076af19
 #2 [ffff9c10a21bbe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c10a21bbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c10a21bbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100105  TASK: ffff9c4004574100  CPU: 46  COMMAND: "smtp"
 #0 [ffff9c10552f7c48] __schedule at ffffffffa076aa72
 #1 [ffff9c10552f7cd0] schedule at ffffffffa076af19
 #2 [ffff9c10552f7ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c10552f7d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c10552f7da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c10552f7e40] do_signal at ffffffffa002b527
 #6 [ffff9c10552f7f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c10552f7f50] int_signal at ffffffffa0778134
    RIP: 00007f39f33745e3  RSP: 00007fffbd5aef28  RFLAGS: 00000246
    RAX: fffffffffffffffc  RBX: 00007fffbd5aef30  RCX: ffffffffffffffff
    RDX: 0000000000000064  RSI: 00007fffbd5aef30  RDI: 000000000000000b
    RBP: 0000000000000064   R8: 0000000000000003   R9: 0000000000000040
    R10: 00000000000186a0  R11: 0000000000000246  R12: 000055fcb1b75de4
    R13: 000055fcb1b75d70  R14: 000055fcb1b75de4  R15: 000055fcb190c6f0
    ORIG_RAX: 00000000000000e8  CS: 0033  SS: 002b

PID: 100106  TASK: ffff9c2f8cf330c0  CPU: 5   COMMAND: "kworker/5:1"
 #0 [ffff9c10a13d7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c10a13d7e58] schedule at ffffffffa076af19
 #2 [ffff9c10a13d7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c10a13d7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c10a13d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100203  TASK: ffff9c2f8cf35140  CPU: 20  COMMAND: "python3"
 #0 [ffff9c106b5e3c48] __schedule at ffffffffa076aa72
 #1 [ffff9c106b5e3cd0] schedule at ffffffffa076af19
 #2 [ffff9c106b5e3ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c106b5e3d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c106b5e3da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c106b5e3e40] do_signal at ffffffffa002b527
 #6 [ffff9c106b5e3f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c106b5e3f50] retint_signal at ffffffffa076e56c
    RIP: 00007f917d5626a9  RSP: 00007fff1909fa50  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 00007f917db82f88  RCX: 0000000000000000
    RDX: 00007f917d994ec0  RSI: 00007fff1909fb00  RDI: 0000000000000001
    RBP: 0000000000000001   R8: 000000000000005d   R9: 00007f917d6cdd64
    R10: 000000000000005d  R11: 00007f917d6dce3b  R12: 00007fff1909fb00
    R13: 0000000000000000  R14: 0000000000000001  R15: 00007f917d9517f0
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 100228  TASK: ffff9c307edbd140  CPU: 35  COMMAND: "bioset"
 #0 [ffff9c3074b17d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3074b17e10] schedule at ffffffffa076af19
 #2 [ffff9c3074b17e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3074b17ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3074b17f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100229  TASK: ffff9c307edba080  CPU: 40  COMMAND: "bioset"
 #0 [ffff9c30775d7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30775d7e10] schedule at ffffffffa076af19
 #2 [ffff9c30775d7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30775d7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30775d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100287  TASK: ffff9c307edb8000  CPU: 8   COMMAND: "md9_raid6"
 #0 [ffff9c3076a53c38] __schedule at ffffffffa076aa72
 #1 [ffff9c3076a53cc8] schedule at ffffffffa076af19
 #2 [ffff9c3076a53cd8] percpu_ref_switch_to_atomic_sync at ffffffffa037c975
 #3 [ffff9c3076a53d20] set_in_sync at ffffffffa058e9b7
 #4 [ffff9c3076a53d48] md_check_recovery at ffffffffa059681f
 #5 [ffff9c3076a53d68] raid5d at ffffffffc0f50466 [raid456]
 #6 [ffff9c3076a53e50] md_thread at ffffffffa058defd
 #7 [ffff9c3076a53ec8] kthread at ffffffffa00c2e81
 #8 [ffff9c3076a53f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100288  TASK: ffff9c1085162080  CPU: 35  COMMAND: "lustre.py"
 #0 [ffff9c1547adfc48] __schedule at ffffffffa076aa72
 #1 [ffff9c1547adfcd0] schedule at ffffffffa076af19
 #2 [ffff9c1547adfce0] do_exit at ffffffffa009f29b
 #3 [ffff9c1547adfd78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c1547adfda8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c1547adfe40] do_signal at ffffffffa002b527
 #6 [ffff9c1547adff30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c1547adff50] retint_signal at ffffffffa076e56c
    RIP: 00007fa3c9c6f4c4  RSP: 00007ffddfb39440  RFLAGS: 00010206
    RAX: 0000000000f9e0a0  RBX: 00007fa3ca18c168  RCX: 00007fa3ca1c8d1f
    RDX: fffffffffffffffe  RSI: 000000000000005f  RDI: 00007fa3ca1c8cf0
    RBP: 00007fa3ca1c8cf0   R8: 19d96f185dc71ef6   R9: 00007fa3ca1c8d1f
    R10: 00007fa3c9fb86b0  R11: 000000000000000a  R12: 19d96f185dc71ea2
    R13: 00007fa3c9f7a358  R14: 0000000000000002  R15: 00007ffddfb3aeab
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 100387  TASK: ffff9c2062619040  CPU: 45  COMMAND: "bioset"
 #0 [ffff9c3067b6fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3067b6fe10] schedule at ffffffffa076af19
 #2 [ffff9c3067b6fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3067b6fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3067b6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100388  TASK: ffff9c206261d140  CPU: 29  COMMAND: "bioset"
 #0 [ffff9c3065efbd88] __schedule at ffffffffa076aa72
 #1 [ffff9c3065efbe10] schedule at ffffffffa076af19
 #2 [ffff9c3065efbe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3065efbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3065efbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100394  TASK: ffff9c206261a080  CPU: 32  COMMAND: "md7_raid6"
 #0 [ffff9c305ca93b58] __schedule at ffffffffa076aa72
 #1 [ffff9c305ca93be8] schedule at ffffffffa076af19
 #2 [ffff9c305ca93bf8] md_super_wait at ffffffffa059547d
 #3 [ffff9c305ca93c48] write_page at ffffffffa059d113
 #4 [ffff9c305ca93cb8] bitmap_update_sb at ffffffffa059cd91
 #5 [ffff9c305ca93cc8] md_update_sb at ffffffffa0595744
 #6 [ffff9c305ca93d48] md_check_recovery at ffffffffa059683a
 #7 [ffff9c305ca93d68] raid5d at ffffffffc0f50466 [raid456]
 #8 [ffff9c305ca93e50] md_thread at ffffffffa058defd
 #9 [ffff9c305ca93ec8] kthread at ffffffffa00c2e81
#10 [ffff9c305ca93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100407  TASK: ffff9c2066860000  CPU: 32  COMMAND: "kworker/u257:6"
 #0 [ffff9c10556a3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c10556a3e58] schedule at ffffffffa076af19
 #2 [ffff9c10556a3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c10556a3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c10556a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100453  TASK: ffff9c2063211040  CPU: 39  COMMAND: "bioset"
 #0 [ffff9c30240abd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30240abe10] schedule at ffffffffa076af19
 #2 [ffff9c30240abe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30240abec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30240abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100454  TASK: ffff9c2063212080  CPU: 39  COMMAND: "bioset"
 #0 [ffff9c30238cfd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30238cfe10] schedule at ffffffffa076af19
 #2 [ffff9c30238cfe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30238cfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30238cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100537  TASK: ffff9c3072f6c100  CPU: 24  COMMAND: "md3_raid6"
 #0 [ffff9c3022cabd08] __schedule at ffffffffa076aa72
 #1 [ffff9c3022cabd98] schedule at ffffffffa076af19
 #2 [ffff9c3022cabda8] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3022cabe50] md_thread at ffffffffa058deba
 #4 [ffff9c3022cabec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3022cabf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100606  TASK: ffff9c206261b0c0  CPU: 4   COMMAND: "kmmpd-md5"
 #0 [ffff9c30219d3cd8] __schedule at ffffffffa076aa72
 #1 [ffff9c30219d3d68] schedule at ffffffffa076af19
 #2 [ffff9c30219d3d78] schedule_timeout at ffffffffa0768968
 #3 [ffff9c30219d3e28] schedule_timeout_interruptible at ffffffffa0768aee
 #4 [ffff9c30219d3e38] kmmpd at ffffffffc14b66a6 [ldiskfs]
 #5 [ffff9c30219d3ec8] kthread at ffffffffa00c2e81
 #6 [ffff9c30219d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100614  TASK: ffff9c4073f90000  CPU: 32  COMMAND: "jbd2/md5-8"
 #0 [ffff9c3024ff32e8] __schedule at ffffffffa076aa72
 #1 [ffff9c3024ff3378] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3024ff3388] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3024ff33e8] mutex_lock at ffffffffa076919f
 #4 [ffff9c3024ff3400] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3024ff3448] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3024ff3458] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c3024ff34f8] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3024ff3570] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3024ff3608] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3024ff36f8] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3024ff37a8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3024ff37f0] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3024ff3828] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3024ff3868] __getblk at ffffffffa027a6e8
#15 [ffff9c3024ff38c8] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c3024ff3920] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c3024ff3980] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c3024ff3a68] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c3024ff3af0] _ldiskfs_get_block at ffffffffc148cc8f [ldiskfs]
#20 [ffff9c3024ff3b58] ldiskfs_get_block at ffffffffc148cce6 [ldiskfs]
#21 [ffff9c3024ff3b68] generic_block_bmap at ffffffffa027903d
#22 [ffff9c3024ff3be8] ldiskfs_bmap at ffffffffc1489d61 [ldiskfs]
#23 [ffff9c3024ff3c18] bmap at ffffffffa025e3b1
#24 [ffff9c3024ff3c28] jbd2_journal_bmap at ffffffffc047a0d8 [jbd2]
#25 [ffff9c3024ff3c50] jbd2_journal_next_log_block at ffffffffc047a1a2 [jbd2]
#26 [ffff9c3024ff3c78] jbd2_journal_get_descriptor_buffer at ffffffffc047a1db [jbd2]
#27 [ffff9c3024ff3ca8] jbd2_journal_commit_transaction at ffffffffc0472c30 [jbd2]
#28 [ffff9c3024ff3e48] kjournald2 at ffffffffc0478e89 [jbd2]
#29 [ffff9c3024ff3ec8] kthread at ffffffffa00c2e81
#30 [ffff9c3024ff3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100727  TASK: ffff9c212991b0c0  CPU: 29  COMMAND: "ldiskfs-rsv-con"
 #0 [ffff9c3059aa7d88] __schedule at ffffffffa076aa72
 #1 [ffff9c3059aa7e10] schedule at ffffffffa076af19
 #2 [ffff9c3059aa7e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c3059aa7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3059aa7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100755  TASK: ffff9c3072f6a080  CPU: 8   COMMAND: "kmmpd-md1"
 #0 [ffff9c303bcb3a88] __schedule at ffffffffa076aa72
 #1 [ffff9c303bcb3b18] schedule at ffffffffa076af19
 #2 [ffff9c303bcb3b28] md_write_start at ffffffffa059106c
 #3 [ffff9c303bcb3b88] raid5_make_request at ffffffffc0f4cc74 [raid456]
 #4 [ffff9c303bcb3c70] md_handle_request at ffffffffa058fa30
 #5 [ffff9c303bcb3ce0] md_make_request at ffffffffa058fb99
 #6 [ffff9c303bcb3d08] generic_make_request at ffffffffa0346e37
 #7 [ffff9c303bcb3d58] submit_bio at ffffffffa03470e0
 #8 [ffff9c303bcb3db0] _submit_bh at ffffffffa027b627
 #9 [ffff9c303bcb3de0] submit_bh at ffffffffa027b670
#10 [ffff9c303bcb3df0] write_mmp_block at ffffffffc14b63c9 [ldiskfs]
#11 [ffff9c303bcb3e38] kmmpd at ffffffffc14b6638 [ldiskfs]
#12 [ffff9c303bcb3ec8] kthread at ffffffffa00c2e81
#13 [ffff9c303bcb3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100766  TASK: ffff9c3072f69040  CPU: 14  COMMAND: "jbd2/md1-8"
 #0 [ffff9c3024adbc08] __schedule at ffffffffa076aa72
 #1 [ffff9c3024adbc98] schedule at ffffffffa076af19
 #2 [ffff9c3024adbca8] jbd2_journal_commit_transaction at ffffffffc04722bc [jbd2]
 #3 [ffff9c3024adbe48] kjournald2 at ffffffffc0478e89 [jbd2]
 #4 [ffff9c3024adbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3024adbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100859  TASK: ffff9c3072f6b0c0  CPU: 32  COMMAND: "ldiskfs-rsv-con"
 #0 [ffff9c30249f3d88] __schedule at ffffffffa076aa72
 #1 [ffff9c30249f3e10] schedule at ffffffffa076af19
 #2 [ffff9c30249f3e20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30249f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30249f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100871  TASK: ffff9c3059e30000  CPU: 36  COMMAND: "kmmpd-md11"
 #0 [ffff9c301b3b7cd8] __schedule at ffffffffa076aa72
 #1 [ffff9c301b3b7d68] schedule at ffffffffa076af19
 #2 [ffff9c301b3b7d78] schedule_timeout at ffffffffa0768968
 #3 [ffff9c301b3b7e28] schedule_timeout_interruptible at ffffffffa0768aee
 #4 [ffff9c301b3b7e38] kmmpd at ffffffffc14b66a6 [ldiskfs]
 #5 [ffff9c301b3b7ec8] kthread at ffffffffa00c2e81
 #6 [ffff9c301b3b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 100877  TASK: ffff9c306af6c100  CPU: 26  COMMAND: "jbd2/md11-8"
 #0 [ffff9c301a3f3c08] __schedule at ffffffffa076aa72
 #1 [ffff9c301a3f3c98] schedule at ffffffffa076af19
 #2 [ffff9c301a3f3ca8] jbd2_journal_commit_transaction at ffffffffc04722bc [jbd2]
 #3 [ffff9c301a3f3e48] kjournald2 at ffffffffc0478e89 [jbd2]
 #4 [ffff9c301a3f3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c301a3f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101010  TASK: ffff9c21298ea080  CPU: 39  COMMAND: "ldiskfs-rsv-con"
 #0 [ffff9c302195fd88] __schedule at ffffffffa076aa72
 #1 [ffff9c302195fe10] schedule at ffffffffa076af19
 #2 [ffff9c302195fe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c302195fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c302195ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101020  TASK: ffff9c305cac4100  CPU: 8   COMMAND: "kmmpd-md9"
 #0 [ffff9c3033ae7a88] __schedule at ffffffffa076aa72
 #1 [ffff9c3033ae7b18] schedule at ffffffffa076af19
 #2 [ffff9c3033ae7b28] md_write_start at ffffffffa059106c
 #3 [ffff9c3033ae7b88] raid5_make_request at ffffffffc0f4cc74 [raid456]
 #4 [ffff9c3033ae7c70] md_handle_request at ffffffffa058fa30
 #5 [ffff9c3033ae7ce0] md_make_request at ffffffffa058fb99
 #6 [ffff9c3033ae7d08] generic_make_request at ffffffffa0346e37
 #7 [ffff9c3033ae7d58] submit_bio at ffffffffa03470e0
 #8 [ffff9c3033ae7db0] _submit_bh at ffffffffa027b627
 #9 [ffff9c3033ae7de0] submit_bh at ffffffffa027b670
#10 [ffff9c3033ae7df0] write_mmp_block at ffffffffc14b63c9 [ldiskfs]
#11 [ffff9c3033ae7e38] kmmpd at ffffffffc14b6638 [ldiskfs]
#12 [ffff9c3033ae7ec8] kthread at ffffffffa00c2e81
#13 [ffff9c3033ae7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101025  TASK: ffff9c305cac2080  CPU: 24  COMMAND: "kmmpd-md7"
 #0 [ffff9c3018167a88] __schedule at ffffffffa076aa72
 #1 [ffff9c3018167b18] schedule at ffffffffa076af19
 #2 [ffff9c3018167b28] md_write_start at ffffffffa059106c
 #3 [ffff9c3018167b88] raid5_make_request at ffffffffc0f4cc74 [raid456]
 #4 [ffff9c3018167c70] md_handle_request at ffffffffa058fa30
 #5 [ffff9c3018167ce0] md_make_request at ffffffffa058fb99
 #6 [ffff9c3018167d08] generic_make_request at ffffffffa0346e37
 #7 [ffff9c3018167d58] submit_bio at ffffffffa03470e0
 #8 [ffff9c3018167db0] _submit_bh at ffffffffa027b627
 #9 [ffff9c3018167de0] submit_bh at ffffffffa027b670
#10 [ffff9c3018167df0] write_mmp_block at ffffffffc14b63c9 [ldiskfs]
#11 [ffff9c3018167e38] kmmpd at ffffffffc14b6638 [ldiskfs]
#12 [ffff9c3018167ec8] kthread at ffffffffa00c2e81
#13 [ffff9c3018167f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101035  TASK: ffff9c4075854100  CPU: 24  COMMAND: "jbd2/md9-8"
 #0 [ffff9c301670bc08] __schedule at ffffffffa076aa72
 #1 [ffff9c301670bc98] schedule at ffffffffa076af19
 #2 [ffff9c301670bca8] jbd2_journal_commit_transaction at ffffffffc04722bc [jbd2]
 #3 [ffff9c301670be48] kjournald2 at ffffffffc0478e89 [jbd2]
 #4 [ffff9c301670bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c301670bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101048  TASK: ffff9c4075856180  CPU: 32  COMMAND: "jbd2/md7-8"
 #0 [ffff9c303fa33c08] __schedule at ffffffffa076aa72
 #1 [ffff9c303fa33c98] schedule at ffffffffa076af19
 #2 [ffff9c303fa33ca8] jbd2_journal_commit_transaction at ffffffffc04722bc [jbd2]
 #3 [ffff9c303fa33e48] kjournald2 at ffffffffc0478e89 [jbd2]
 #4 [ffff9c303fa33ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c303fa33f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101165  TASK: ffff9c4075855140  CPU: 16  COMMAND: "ldlm_cb00_000"
 #0 [ffff9c3030dfbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3030dfbd50] schedule at ffffffffa076af19
 #2 [ffff9c3030dfbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3030dfbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3030dfbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3030dfbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101166  TASK: ffff9c4075852080  CPU: 0   COMMAND: "lc_watchdogd"
 #0 [ffff9c301386bd98] __schedule at ffffffffa076aa72
 #1 [ffff9c301386be28] schedule at ffffffffa076af19
 #2 [ffff9c301386be38] lcw_dispatch_main at ffffffffc0a11179 [libcfs]
 #3 [ffff9c301386bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c301386bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101167  TASK: ffff9c4075851040  CPU: 0   COMMAND: "ldlm_cb00_001"
 #0 [ffff9c301da4bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c301da4bd50] schedule at ffffffffa076af19
 #2 [ffff9c301da4bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c301da4bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c301da4bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c301da4bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101168  TASK: ffff9c3022c68000  CPU: 33  COMMAND: "ldlm_cb01_000"
 #0 [ffff9c3022e97cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3022e97d50] schedule at ffffffffa076af19
 #2 [ffff9c3022e97d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3022e97df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3022e97ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3022e97f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101169  TASK: ffff9c3022c69040  CPU: 1   COMMAND: "ldlm_cb01_001"
 #0 [ffff9c301da43cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c301da43d50] schedule at ffffffffa076af19
 #2 [ffff9c301da43d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c301da43df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c301da43ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c301da43f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101171  TASK: ffff9c3022c6a080  CPU: 46  COMMAND: "ldlm_cb02_000"
 #0 [ffff9c3010a0bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3010a0bd50] schedule at ffffffffa076af19
 #2 [ffff9c3010a0bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3010a0bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3010a0bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3010a0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101172  TASK: ffff9c3022c6b0c0  CPU: 14  COMMAND: "ldlm_cb02_001"
 #0 [ffff9c3016707cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3016707d50] schedule at ffffffffa076af19
 #2 [ffff9c3016707d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3016707df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3016707ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3016707f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101173  TASK: ffff9c3022c6c100  CPU: 39  COMMAND: "ldlm_cb03_000"
 #0 [ffff9c302425bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c302425bd50] schedule at ffffffffa076af19
 #2 [ffff9c302425bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c302425bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c302425bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c302425bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101174  TASK: ffff9c3022c6d140  CPU: 3   COMMAND: "ldlm_cb03_001"
 #0 [ffff9c302425fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c302425fd50] schedule at ffffffffa076af19
 #2 [ffff9c302425fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c302425fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c302425fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c302425ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101180  TASK: ffff9c3022c6e180  CPU: 8   COMMAND: "ldlm_cn00_000"
 #0 [ffff9c302458bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c302458bd50] schedule at ffffffffa076af19
 #2 [ffff9c302458bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c302458bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c302458bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c302458bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101182  TASK: ffff9c300f880000  CPU: 44  COMMAND: "ldlm_cn00_001"
 #0 [ffff9c302458f0d8] __schedule at ffffffffa076aa72
 #1 [ffff9c302458f168] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c302458f178] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c302458f1d0] mutex_lock at ffffffffa076919f
 #4 [ffff9c302458f1e8] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c302458f230] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c302458f240] shrink_slab at ffffffffa01cb155
 #7 [ffff9c302458f2e0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c302458f358] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c302458f3f0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c302458f4e0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c302458f590] alloc_pages_current at ffffffffa020f438
#12 [ffff9c302458f5d8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c302458f610] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c302458f650] __getblk at ffffffffa027a6e8
#15 [ffff9c302458f6b0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c302458f710] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c302458f748] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c302458f7a8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#19 [ffff9c302458f878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#20 [ffff9c302458f950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#21 [ffff9c302458f9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#22 [ffff9c302458f9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#23 [ffff9c302458faa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#24 [ffff9c302458fac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#25 [ffff9c302458fb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#26 [ffff9c302458fbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#27 [ffff9c302458fbf8] ofd_object_find at ffffffffc1724185 [ofd]
#28 [ffff9c302458fc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#29 [ffff9c302458fca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#30 [ffff9c302458fcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#31 [ffff9c302458fd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#32 [ffff9c302458fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#33 [ffff9c302458fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#34 [ffff9c302458fec8] kthread at ffffffffa00c2e81
#35 [ffff9c302458ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101184  TASK: ffff9c300f881040  CPU: 36  COMMAND: "ldlm_cn00_002"
 #0 [ffff9c300f88bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f88bd50] schedule at ffffffffa076af19
 #2 [ffff9c300f88bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f88bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f88bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f88bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101185  TASK: ffff9c300f882080  CPU: 13  COMMAND: "ldlm_cn01_000"
 #0 [ffff9c300f88fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f88fd50] schedule at ffffffffa076af19
 #2 [ffff9c300f88fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f88fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f88fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f88ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101186  TASK: ffff9c300f8830c0  CPU: 13  COMMAND: "ldlm_cn01_001"
 #0 [ffff9c300f8a3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f8a3d50] schedule at ffffffffa076af19
 #2 [ffff9c300f8a3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f8a3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f8a3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f8a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101187  TASK: ffff9c300f884100  CPU: 9   COMMAND: "ldlm_cn01_002"
 #0 [ffff9c300f8a7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f8a7d50] schedule at ffffffffa076af19
 #2 [ffff9c300f8a7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f8a7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f8a7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f8a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101189  TASK: ffff9c300f885140  CPU: 34  COMMAND: "ldlm_cn02_000"
 #0 [ffff9c300f8b3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f8b3d50] schedule at ffffffffa076af19
 #2 [ffff9c300f8b3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f8b3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f8b3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f8b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101195  TASK: ffff9c300f886180  CPU: 34  COMMAND: "ldlm_cn02_001"
 #0 [ffff9c302454b838] __schedule at ffffffffa076aa72
 #1 [ffff9c302454b8c8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c302454b8d8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c302454b938] mutex_lock at ffffffffa076919f
 #4 [ffff9c302454b950] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c302454b9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c302454b9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c302454baa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c302454bac8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c302454bb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c302454bbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c302454bbf8] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c302454bc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c302454bca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c302454bcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#15 [ffff9c302454bd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#16 [ffff9c302454bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c302454bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c302454bec8] kthread at ffffffffa00c2e81
#19 [ffff9c302454bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101196  TASK: ffff9c3024058000  CPU: 30  COMMAND: "ldlm_cn02_002"
 #0 [ffff9c300f8f7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f8f7d50] schedule at ffffffffa076af19
 #2 [ffff9c300f8f7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f8f7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f8f7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f8f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101197  TASK: ffff9c3024059040  CPU: 19  COMMAND: "ldlm_cn03_000"
 #0 [ffff9c3024543cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3024543d50] schedule at ffffffffa076af19
 #2 [ffff9c3024543d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3024543df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3024543ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3024543f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101199  TASK: ffff9c302405a080  CPU: 47  COMMAND: "ldlm_cn03_001"
 #0 [ffff9c3024547cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3024547d50] schedule at ffffffffa076af19
 #2 [ffff9c3024547d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3024547df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3024547ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3024547f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101200  TASK: ffff9c302405b0c0  CPU: 7   COMMAND: "ldlm_cn03_002"
 #0 [ffff9c300f903cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f903d50] schedule at ffffffffa076af19
 #2 [ffff9c300f903d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f903df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f903ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f903f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101201  TASK: ffff9c302405c100  CPU: 24  COMMAND: "ldlm_bl_01"
 #0 [ffff9c300f907d78] __schedule at ffffffffa076aa72
 #1 [ffff9c300f907e00] schedule at ffffffffa076af19
 #2 [ffff9c300f907e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c300f907ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c300f907f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101202  TASK: ffff9c302405d140  CPU: 44  COMMAND: "ldlm_bl_02"
 #0 [ffff9c300f90bd78] __schedule at ffffffffa076aa72
 #1 [ffff9c300f90be00] schedule at ffffffffa076af19
 #2 [ffff9c300f90be10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c300f90bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c300f90bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101203  TASK: ffff9c302405e180  CPU: 23  COMMAND: "ldlm_elt"
 #0 [ffff9c300f90fa88] __schedule at ffffffffa076aa72
 #1 [ffff9c300f90fb10] schedule at ffffffffa076af19
 #2 [ffff9c300f90fb20] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c300f90fb78] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c300f90fbd8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c300f90fc70] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c300f90fcb8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c300f90fcf8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c300f90fd30] tgt_server_data_update at ffffffffc1237d30 [ptlrpc]
 #9 [ffff9c300f90fd68] tgt_client_del at ffffffffc1239d0d [ptlrpc]
#10 [ffff9c300f90fda0] ofd_obd_disconnect at ffffffffc171c13c [ofd]
#11 [ffff9c300f90fe00] class_fail_export at ffffffffc0c74d84 [obdclass]
#12 [ffff9c300f90fe20] expired_lock_main at ffffffffc11b2648 [ptlrpc]
#13 [ffff9c300f90fec8] kthread at ffffffffa00c2e81
#14 [ffff9c300f90ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101204  TASK: ffff9c300f918000  CPU: 3   COMMAND: "ll_cfg_requeue"
 #0 [ffff9c300f923d98] __schedule at ffffffffa076aa72
 #1 [ffff9c300f923e20] schedule at ffffffffa076af19
 #2 [ffff9c300f923e30] mgc_requeue_thread at ffffffffc1628c65 [mgc]
 #3 [ffff9c300f923ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c300f923f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101215  TASK: ffff9c300f919040  CPU: 36  COMMAND: "ll_ost00_000"
 #0 [ffff9c300fbd3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300fbd3d50] schedule at ffffffffa076af19
 #2 [ffff9c300fbd3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300fbd3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300fbd3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300fbd3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101216  TASK: ffff9c300f91a080  CPU: 40  COMMAND: "ll_ost00_001"
 #0 [ffff9c300fbd7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300fbd7d50] schedule at ffffffffa076af19
 #2 [ffff9c300fbd7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300fbd7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300fbd7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300fbd7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101217  TASK: ffff9c300f91b0c0  CPU: 0   COMMAND: "ll_ost00_002"
 #0 [ffff9c300fbdbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300fbdbd50] schedule at ffffffffa076af19
 #2 [ffff9c300fbdbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300fbdbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300fbdbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300fbdbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101218  TASK: ffff9c300f91c100  CPU: 17  COMMAND: "ll_ost01_000"
 #0 [ffff9c300fbdfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300fbdfd50] schedule at ffffffffa076af19
 #2 [ffff9c300fbdfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300fbdfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300fbdfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300fbdff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101219  TASK: ffff9c300f91d140  CPU: 9   COMMAND: "ll_ost01_001"
 #0 [ffff9c300fbe7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300fbe7d50] schedule at ffffffffa076af19
 #2 [ffff9c300fbe7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300fbe7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300fbe7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300fbe7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101220  TASK: ffff9c300f91e180  CPU: 29  COMMAND: "ll_ost01_002"
 #0 [ffff9c300fbefcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300fbefd50] schedule at ffffffffa076af19
 #2 [ffff9c300fbefd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300fbefdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300fbefec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300fbeff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101221  TASK: ffff9c300f400000  CPU: 38  COMMAND: "ll_ost02_000"
 #0 [ffff9c300fbffcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300fbffd50] schedule at ffffffffa076af19
 #2 [ffff9c300fbffd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300fbffdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300fbffec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300fbfff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101222  TASK: ffff9c300f401040  CPU: 2   COMMAND: "ll_ost02_001"
 #0 [ffff9c300f40bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f40bd50] schedule at ffffffffa076af19
 #2 [ffff9c300f40bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f40bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f40bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f40bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101223  TASK: ffff9c300f402080  CPU: 2   COMMAND: "ll_ost02_002"
 #0 [ffff9c301baa3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c301baa3d50] schedule at ffffffffa076af19
 #2 [ffff9c301baa3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c301baa3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c301baa3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c301baa3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101224  TASK: ffff9c300f4030c0  CPU: 11  COMMAND: "ll_ost03_000"
 #0 [ffff9c300f40fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f40fd50] schedule at ffffffffa076af19
 #2 [ffff9c300f40fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f40fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f40fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f40ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101225  TASK: ffff9c300f404100  CPU: 23  COMMAND: "ll_ost03_001"
 #0 [ffff9c300f42bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f42bd50] schedule at ffffffffa076af19
 #2 [ffff9c300f42bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f42bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f42bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f42bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101227  TASK: ffff9c300f405140  CPU: 31  COMMAND: "ll_ost03_002"
 #0 [ffff9c300f42fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f42fd50] schedule at ffffffffa076af19
 #2 [ffff9c300f42fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f42fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f42fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f42ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101232  TASK: ffff9c300f406180  CPU: 12  COMMAND: "ll_ost_create00"
 #0 [ffff9c300f6a7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f6a7d50] schedule at ffffffffa076af19
 #2 [ffff9c300f6a7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f6a7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f6a7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f6a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101233  TASK: ffff9c300f6a8000  CPU: 24  COMMAND: "ll_ost_create00"
 #0 [ffff9c300f6b3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f6b3d50] schedule at ffffffffa076af19
 #2 [ffff9c300f6b3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f6b3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f6b3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f6b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101234  TASK: ffff9c300f6a9040  CPU: 41  COMMAND: "ll_ost_create01"
 #0 [ffff9c300f6b7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f6b7d50] schedule at ffffffffa076af19
 #2 [ffff9c300f6b7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f6b7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f6b7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f6b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101235  TASK: ffff9c300f6aa080  CPU: 17  COMMAND: "ll_ost_create01"
 #0 [ffff9c300f6cbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f6cbd50] schedule at ffffffffa076af19
 #2 [ffff9c300f6cbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f6cbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f6cbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f6cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101236  TASK: ffff9c300f6ab0c0  CPU: 2   COMMAND: "ll_ost_create02"
 #0 [ffff9c300f6d3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f6d3d50] schedule at ffffffffa076af19
 #2 [ffff9c300f6d3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f6d3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f6d3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f6d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101238  TASK: ffff9c300f6ac100  CPU: 10  COMMAND: "ll_ost_create02"
 #0 [ffff9c300f6d7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f6d7d50] schedule at ffffffffa076af19
 #2 [ffff9c300f6d7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f6d7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f6d7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f6d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101240  TASK: ffff9c300f6ad140  CPU: 27  COMMAND: "ll_ost_create03"
 #0 [ffff9c300f6dbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f6dbd50] schedule at ffffffffa076af19
 #2 [ffff9c300f6dbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f6dbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f6dbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f6dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101241  TASK: ffff9c300f6ae180  CPU: 31  COMMAND: "ll_ost_create03"
 #0 [ffff9c300f6dfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f6dfd50] schedule at ffffffffa076af19
 #2 [ffff9c300f6dfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f6dfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f6dfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f6dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101250  TASK: ffff9c30117c8000  CPU: 4   COMMAND: "ll_ost_io00_000"
 #0 [ffff9c301195bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c301195bd50] schedule at ffffffffa076af19
 #2 [ffff9c301195bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c301195bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c301195bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c301195bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101251  TASK: ffff9c30117c9040  CPU: 4   COMMAND: "ll_ost_io00_001"
 #0 [ffff9c300ef7bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300ef7bd50] schedule at ffffffffa076af19
 #2 [ffff9c300ef7bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300ef7bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300ef7bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300ef7bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101252  TASK: ffff9c30117ca080  CPU: 4   COMMAND: "ll_ost_io00_002"
 #0 [ffff9c300ef7f468] __schedule at ffffffffa076aa72
 #1 [ffff9c300ef7f4f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c300ef7f508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c300ef7f560] mutex_lock at ffffffffa076919f
 #4 [ffff9c300ef7f578] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c300ef7f5c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c300ef7f5d0] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c300ef7f670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c300ef7f6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c300ef7f780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c300ef7f870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c300ef7f920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c300ef7f968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c300ef7f9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c300ef7f9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c300ef7fa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c300ef7fab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c300ef7fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c300ef7fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c300ef7fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c300ef7fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c300ef7fec8] kthread at ffffffffa00c2e81
#22 [ffff9c300ef7ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101253  TASK: ffff9c30117cb0c0  CPU: 33  COMMAND: "ll_ost_io01_000"
 #0 [ffff9c300ef8bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300ef8bd50] schedule at ffffffffa076af19
 #2 [ffff9c300ef8bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300ef8bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300ef8bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300ef8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101254  TASK: ffff9c30117cc100  CPU: 21  COMMAND: "ll_ost_io01_001"
 #0 [ffff9c300ef9bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300ef9bd50] schedule at ffffffffa076af19
 #2 [ffff9c300ef9bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300ef9bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300ef9bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300ef9bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101255  TASK: ffff9c30117cd140  CPU: 45  COMMAND: "ll_ost_io01_002"
 #0 [ffff9c300efa3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300efa3d50] schedule at ffffffffa076af19
 #2 [ffff9c300efa3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300efa3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300efa3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300efa3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101256  TASK: ffff9c30117ce180  CPU: 26  COMMAND: "ll_ost_io02_000"
 #0 [ffff9c300efab4b8] __schedule at ffffffffa076aa72
 #1 [ffff9c300efab548] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c300efab558] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c300efab5b0] mutex_lock at ffffffffa076919f
 #4 [ffff9c300efab5c8] dquot_commit at ffffffffa02afab9
 #5 [ffff9c300efab5f8] ldiskfs_write_dquot at ffffffffc14a7b9c [ldiskfs]
 #6 [ffff9c300efab618] ldiskfs_mark_dquot_dirty at ffffffffc14a7bff [ldiskfs]
 #7 [ffff9c300efab630] __dquot_alloc_space at ffffffffa02b2bc8
 #8 [ffff9c300efab6e0] ldiskfs_mb_new_blocks at ffffffffc14c2bc1 [ldiskfs]
 #9 [ffff9c300efab7c0] ldiskfs_ext_map_blocks at ffffffffc14ceca6 [ldiskfs]
#10 [ffff9c300efab8a8] ldiskfs_map_blocks at ffffffffc148a5d5 [ldiskfs]
#11 [ffff9c300efab930] osd_ldiskfs_map_inode_pages at ffffffffc15acb63 [osd_ldiskfs]
#12 [ffff9c300efab9d0] osd_write_commit at ffffffffc15ae1c2 [osd_ldiskfs]
#13 [ffff9c300efaba50] ofd_commitrw_write at ffffffffc172b21e [ofd]
#14 [ffff9c300efabad8] ofd_commitrw at ffffffffc172f10c [ofd]
#15 [ffff9c300efabb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#16 [ffff9c300efabcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c300efabd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c300efabdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c300efabec8] kthread at ffffffffa00c2e81
#20 [ffff9c300efabf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101258  TASK: ffff9c300efb0000  CPU: 18  COMMAND: "ll_ost_io02_001"
 #0 [ffff9c300efaf2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c300efaf388] schedule at ffffffffa076af19
 #2 [ffff9c300efaf398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c300efaf448] msleep at ffffffffa00aba6f
 #4 [ffff9c300efaf460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c300efaf528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c300efaf628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c300efaf680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c300efaf6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c300efaf790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c300efaf880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c300efaf930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c300efaf978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c300efaf9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c300efaf9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c300efafa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c300efafaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c300efafcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c300efafd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c300efafdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c300efafec8] kthread at ffffffffa00c2e81
#21 [ffff9c300efaff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101260  TASK: ffff9c300efb1040  CPU: 2   COMMAND: "ll_ost_io02_002"
 #0 [ffff9c300efbbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300efbbd50] schedule at ffffffffa076af19
 #2 [ffff9c300efbbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300efbbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300efbbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300efbbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101261  TASK: ffff9c300efb2080  CPU: 43  COMMAND: "ll_ost_io03_000"
 #0 [ffff9c300efbf778] __schedule at ffffffffa076aa72
 #1 [ffff9c300efbf800] schedule at ffffffffa076af19
 #2 [ffff9c300efbf810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c300efbf868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c300efbf8c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c300efbf960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c300efbf9a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c300efbf9e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c300efbfa20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c300efbfa50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c300efbfad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c300efbfb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c300efbfcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c300efbfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c300efbfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c300efbfec8] kthread at ffffffffa00c2e81
#16 [ffff9c300efbff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101264  TASK: ffff9c300efb30c0  CPU: 7   COMMAND: "ll_ost_io03_001"
 #0 [ffff9c300e8a3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300e8a3d50] schedule at ffffffffa076af19
 #2 [ffff9c300e8a3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300e8a3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300e8a3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300e8a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101267  TASK: ffff9c300efb4100  CPU: 35  COMMAND: "ll_ost_io03_002"
 #0 [ffff9c300e8a74d8] __schedule at ffffffffa076aa72
 #1 [ffff9c300e8a7568] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c300e8a7578] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c300e8a75d8] mutex_lock at ffffffffa076919f
 #4 [ffff9c300e8a75f0] dquot_acquire at ffffffffa02ae85a
 #5 [ffff9c300e8a7628] ldiskfs_acquire_dquot at ffffffffc14a7ae6 [ldiskfs]
 #6 [ffff9c300e8a7648] dqget at ffffffffa02b026a
 #7 [ffff9c300e8a76a8] dquot_get_dqblk at ffffffffa02b1074
 #8 [ffff9c300e8a76c8] osd_acct_index_lookup at ffffffffc15c26d5 [osd_ldiskfs]
 #9 [ffff9c300e8a7700] lquota_disk_read at ffffffffc15165df [lquota]
#10 [ffff9c300e8a7730] qsd_refresh_usage at ffffffffc151e38a [lquota]
#11 [ffff9c300e8a7768] qsd_acquire at ffffffffc152abc2 [lquota]
#12 [ffff9c300e8a7800] qsd_op_begin0 at ffffffffc152b944 [lquota]
#13 [ffff9c300e8a78b0] qsd_op_begin at ffffffffc152c382 [lquota]
#14 [ffff9c300e8a78f8] osd_declare_qid at ffffffffc15c3b80 [osd_ldiskfs]
#15 [ffff9c300e8a7950] osd_declare_inode_qid at ffffffffc15c3ee2 [osd_ldiskfs]
#16 [ffff9c300e8a79a0] osd_declare_write_commit at ffffffffc15b04d7 [osd_ldiskfs]
#17 [ffff9c300e8a7a50] ofd_commitrw_write at ffffffffc172ab99 [ofd]
#18 [ffff9c300e8a7ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#19 [ffff9c300e8a7b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#20 [ffff9c300e8a7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#21 [ffff9c300e8a7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#22 [ffff9c300e8a7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#23 [ffff9c300e8a7ec8] kthread at ffffffffa00c2e81
#24 [ffff9c300e8a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101272  TASK: ffff9c302223a080  CPU: 40  COMMAND: "ll_ost_seq00_00"
 #0 [ffff9c300ead3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300ead3d50] schedule at ffffffffa076af19
 #2 [ffff9c300ead3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300ead3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300ead3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300ead3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101282  TASK: ffff9c302223b0c0  CPU: 32  COMMAND: "ll_ost_seq00_00"
 #0 [ffff9c300eb77cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300eb77d50] schedule at ffffffffa076af19
 #2 [ffff9c300eb77d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300eb77df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300eb77ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300eb77f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101283  TASK: ffff9c302223c100  CPU: 1   COMMAND: "ll_ost_seq01_00"
 #0 [ffff9c300eb7bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300eb7bd50] schedule at ffffffffa076af19
 #2 [ffff9c300eb7bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300eb7bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300eb7bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300eb7bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101285  TASK: ffff9c302223d140  CPU: 1   COMMAND: "ll_ost_seq01_00"
 #0 [ffff9c300eb87cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300eb87d50] schedule at ffffffffa076af19
 #2 [ffff9c300eb87d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300eb87df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300eb87ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300eb87f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101286  TASK: ffff9c302223e180  CPU: 2   COMMAND: "ll_ost_seq02_00"
 #0 [ffff9c300eb9bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300eb9bd50] schedule at ffffffffa076af19
 #2 [ffff9c300eb9bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300eb9bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300eb9bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300eb9bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101287  TASK: ffff9c300eba8000  CPU: 2   COMMAND: "ll_ost_seq02_00"
 #0 [ffff9c300eb9fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300eb9fd50] schedule at ffffffffa076af19
 #2 [ffff9c300eb9fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300eb9fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300eb9fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300eb9ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101288  TASK: ffff9c300eba9040  CPU: 35  COMMAND: "ll_ost_seq03_00"
 #0 [ffff9c300ebb3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300ebb3d50] schedule at ffffffffa076af19
 #2 [ffff9c300ebb3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300ebb3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300ebb3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300ebb3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101289  TASK: ffff9c300ebaa080  CPU: 35  COMMAND: "ll_ost_seq03_00"
 #0 [ffff9c300ebb7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300ebb7d50] schedule at ffffffffa076af19
 #2 [ffff9c300ebb7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300ebb7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300ebb7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300ebb7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101418  TASK: ffff9c300ebad140  CPU: 0   COMMAND: "ll_ost_out00_00"
 #0 [ffff9c30165efcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30165efd50] schedule at ffffffffa076af19
 #2 [ffff9c30165efd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30165efdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30165efec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30165eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101420  TASK: ffff9c300ebae180  CPU: 40  COMMAND: "ll_ost_out00_00"
 #0 [ffff9c300a703cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a703d50] schedule at ffffffffa076af19
 #2 [ffff9c300a703d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a703df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a703ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a703f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101421  TASK: ffff9c300a710000  CPU: 1   COMMAND: "ll_ost_out01_00"
 #0 [ffff9c300a707cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a707d50] schedule at ffffffffa076af19
 #2 [ffff9c300a707d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a707df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a707ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a707f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101422  TASK: ffff9c300a711040  CPU: 1   COMMAND: "ll_ost_out01_00"
 #0 [ffff9c300a723cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a723d50] schedule at ffffffffa076af19
 #2 [ffff9c300a723d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a723df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a723ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a723f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101423  TASK: ffff9c300a712080  CPU: 6   COMMAND: "ll_ost_out02_00"
 #0 [ffff9c300a72bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a72bd50] schedule at ffffffffa076af19
 #2 [ffff9c300a72bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a72bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a72bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a72bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101424  TASK: ffff9c300a7130c0  CPU: 10  COMMAND: "ll_ost_out02_00"
 #0 [ffff9c300a72fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a72fd50] schedule at ffffffffa076af19
 #2 [ffff9c300a72fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a72fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a72fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a72ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101425  TASK: ffff9c300a714100  CPU: 11  COMMAND: "ll_ost_out03_00"
 #0 [ffff9c300a733cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a733d50] schedule at ffffffffa076af19
 #2 [ffff9c300a733d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a733df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a733ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a733f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101426  TASK: ffff9c300a715140  CPU: 3   COMMAND: "ll_ost_out03_00"
 #0 [ffff9c300a737cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a737d50] schedule at ffffffffa076af19
 #2 [ffff9c300a737d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a737df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a737ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a737f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101427  TASK: ffff9c300a716180  CPU: 9   COMMAND: "ll_evictor"
 #0 [ffff9c300a73bd48] __schedule at ffffffffa076aa72
 #1 [ffff9c300a73bdd0] schedule at ffffffffa076af19
 #2 [ffff9c300a73bde0] ping_evictor_main at ffffffffc11f1c6e [ptlrpc]
 #3 [ffff9c300a73bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c300a73bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101449  TASK: ffff9c300a7f1040  CPU: 27  COMMAND: "kmmpd-md3"
 #0 [ffff9c300a08fcd8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a08fd68] schedule at ffffffffa076af19
 #2 [ffff9c300a08fd78] schedule_timeout at ffffffffa0768968
 #3 [ffff9c300a08fe28] schedule_timeout_interruptible at ffffffffa0768aee
 #4 [ffff9c300a08fe38] kmmpd at ffffffffc14b66a6 [ldiskfs]
 #5 [ffff9c300a08fec8] kthread at ffffffffa00c2e81
 #6 [ffff9c300a08ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101459  TASK: ffff9c305ea48000  CPU: 22  COMMAND: "ldlm_cb02_005"
 #0 [ffff9c47bd3e3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c47bd3e3d50] schedule at ffffffffa076af19
 #2 [ffff9c47bd3e3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c47bd3e3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c47bd3e3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c47bd3e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101545  TASK: ffff9c300a7f5140  CPU: 7   COMMAND: "jbd2/md3-8"
 #0 [ffff9c3009c6fc08] __schedule at ffffffffa076aa72
 #1 [ffff9c3009c6fc98] schedule at ffffffffa076af19
 #2 [ffff9c3009c6fca8] jbd2_journal_commit_transaction at ffffffffc04722bc [jbd2]
 #3 [ffff9c3009c6fe48] kjournald2 at ffffffffc0478e89 [jbd2]
 #4 [ffff9c3009c6fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3009c6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101586  TASK: ffff9c300a7f6180  CPU: 47  COMMAND: "ldiskfs-rsv-con"
 #0 [ffff9c30240fbd88] __schedule at ffffffffa076aa72
 #1 [ffff9c30240fbe10] schedule at ffffffffa076af19
 #2 [ffff9c30240fbe20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c30240fbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30240fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101596  TASK: ffff9c3009c58000  CPU: 47  COMMAND: "ldiskfs-rsv-con"
 #0 [ffff9c300a17bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c300a17be10] schedule at ffffffffa076af19
 #2 [ffff9c300a17be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c300a17bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c300a17bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101869  TASK: ffff9c30092cc100  CPU: 38  COMMAND: "ldiskfs-rsv-con"
 #0 [ffff9c300a24bd88] __schedule at ffffffffa076aa72
 #1 [ffff9c300a24be10] schedule at ffffffffa076af19
 #2 [ffff9c300a24be20] rescuer_thread at ffffffffa00bb57e
 #3 [ffff9c300a24bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c300a24bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101870  TASK: ffff9c30092cd140  CPU: 31  COMMAND: "ll_ost03_003"
 #0 [ffff9c300a247cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a247d50] schedule at ffffffffa076af19
 #2 [ffff9c300a247d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a247df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a247ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a247f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101913  TASK: ffff9c30092c8000  CPU: 10  COMMAND: "ll_ost02_003"
 #0 [ffff9c3061bdbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3061bdbd50] schedule at ffffffffa076af19
 #2 [ffff9c3061bdbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3061bdbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3061bdbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3061bdbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 101928  TASK: ffff9c30092ca080  CPU: 13  COMMAND: "ll_ost01_003"
 #0 [ffff9c303349b768] __schedule at ffffffffa076aa72
 #1 [ffff9c303349b7f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c303349b808] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c303349b860] mutex_lock at ffffffffa076919f
 #4 [ffff9c303349b878] dquot_commit at ffffffffa02afab9
 #5 [ffff9c303349b8a8] ldiskfs_write_dquot at ffffffffc14a7b9c [ldiskfs]
 #6 [ffff9c303349b8c8] ldiskfs_mark_dquot_dirty at ffffffffc14a7bff [ldiskfs]
 #7 [ffff9c303349b8e0] dquot_free_inode at ffffffffa02b2330
 #8 [ffff9c303349b978] ldiskfs_free_inode at ffffffffc14b7f57 [ldiskfs]
 #9 [ffff9c303349ba10] ldiskfs_evict_inode at ffffffffc149041d [ldiskfs]
#10 [ffff9c303349ba50] evict at ffffffffa025ff34
#11 [ffff9c303349ba78] iput at ffffffffa026083c
#12 [ffff9c303349baa8] osd_object_delete at ffffffffc1587092 [osd_ldiskfs]
#13 [ffff9c303349bae8] lu_object_free at ffffffffc0ca0418 [obdclass]
#14 [ffff9c303349bb38] lu_object_put at ffffffffc0ca3f05 [obdclass]
#15 [ffff9c303349bb98] ofd_destroy_by_fid at ffffffffc17204fa [ofd]
#16 [ffff9c303349bc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#17 [ffff9c303349bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c303349bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c303349bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c303349bec8] kthread at ffffffffa00c2e81
#21 [ffff9c303349bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 102039  TASK: ffff9c30092c9040  CPU: 18  COMMAND: "ll_ost02_004"
 #0 [ffff9c307ebfbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c307ebfbd50] schedule at ffffffffa076af19
 #2 [ffff9c307ebfbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c307ebfbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c307ebfbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c307ebfbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 102048  TASK: ffff9c30092ce180  CPU: 26  COMMAND: "ll_ost02_005"
 #0 [ffff9c302199f658] __schedule at ffffffffa076aa72
 #1 [ffff9c302199f6e0] __cond_resched at ffffffffa00d4646
 #2 [ffff9c302199f6f8] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c302199f708] kmem_cache_alloc at ffffffffa021d665
 #4 [ffff9c302199f748] lnet_md_alloc at ffffffffc0a83235 [lnet]
 #5 [ffff9c302199f778] LNetMDAttach at ffffffffc0a8346f [lnet]
 #6 [ffff9c302199f7f0] ptl_send_rpc at ffffffffc11d8302 [ptlrpc]
 #7 [ffff9c302199f8b0] ptlrpc_check_set at ffffffffc11d125f [ptlrpc]
 #8 [ffff9c302199f950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
 #9 [ffff9c302199f970] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
#10 [ffff9c302199fa18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
#11 [ffff9c302199fa48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
#12 [ffff9c302199fa80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
#13 [ffff9c302199faf8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#14 [ffff9c302199fb98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#15 [ffff9c302199fc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#16 [ffff9c302199fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c302199fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c302199fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c302199fec8] kthread at ffffffffa00c2e81
#20 [ffff9c302199ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 102064  TASK: ffff9c30092cb0c0  CPU: 20  COMMAND: "ll_ost00_003"
 #0 [ffff9c30769e7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30769e7d50] schedule at ffffffffa076af19
 #2 [ffff9c30769e7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30769e7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30769e7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30769e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 102292  TASK: ffff9c5073669040  CPU: 42  COMMAND: "ll_ost02_006"
 #0 [ffff9c300932bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300932bd50] schedule at ffffffffa076af19
 #2 [ffff9c300932bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300932bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300932bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300932bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 102293  TASK: ffff9c507366d140  CPU: 17  COMMAND: "ll_ost01_004"
 #0 [ffff9c300e407cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300e407d50] schedule at ffffffffa076af19
 #2 [ffff9c300e407d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300e407df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300e407ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300e407f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 102294  TASK: ffff9c507366b0c0  CPU: 31  COMMAND: "ll_ost03_004"
 #0 [ffff9c3008d23cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3008d23d50] schedule at ffffffffa076af19
 #2 [ffff9c3008d23d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3008d23df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3008d23ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3008d23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 102295  TASK: ffff9c5073668000  CPU: 9   COMMAND: "ll_ost01_005"
 #0 [ffff9c30137cfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30137cfd50] schedule at ffffffffa076af19
 #2 [ffff9c30137cfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30137cfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30137cfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30137cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 102296  TASK: ffff9c507366c100  CPU: 17  COMMAND: "ll_ost01_006"
 #0 [ffff9c30666ffcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30666ffd50] schedule at ffffffffa076af19
 #2 [ffff9c30666ffd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30666ffdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30666ffec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30666fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 102297  TASK: ffff9c507366a080  CPU: 40  COMMAND: "ll_ost00_004"
 #0 [ffff9c300e40fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300e40fd50] schedule at ffffffffa076af19
 #2 [ffff9c300e40fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300e40fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300e40fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300e40ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 102298  TASK: ffff9c306f670000  CPU: 7   COMMAND: "ll_ost03_005"
 #0 [ffff9c300e453cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300e453d50] schedule at ffffffffa076af19
 #2 [ffff9c300e453d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300e453df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300e453ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300e453f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 102309  TASK: ffff9c306f671040  CPU: 8   COMMAND: "ll_ost00_005"
 #0 [ffff9c306aa33cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c306aa33d50] schedule at ffffffffa076af19
 #2 [ffff9c306aa33d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c306aa33df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c306aa33ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c306aa33f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 102310  TASK: ffff9c2129802080  CPU: 36  COMMAND: "ll_ost00_006"
 #0 [ffff9c3079e97cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3079e97d50] schedule at ffffffffa076af19
 #2 [ffff9c3079e97d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3079e97df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3079e97ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3079e97f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 102321  TASK: ffff9c2f8dd1c100  CPU: 41  COMMAND: "kworker/41:1"
 #0 [ffff9c457c7cfdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c457c7cfe58] schedule at ffffffffa076af19
 #2 [ffff9c457c7cfe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c457c7cfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c457c7cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 103348  TASK: ffff9c381e5ed140  CPU: 13  COMMAND: "ldlm_bl_21"
 #0 [ffff9c40f8ae3d78] __schedule at ffffffffa076aa72
 #1 [ffff9c40f8ae3e00] schedule at ffffffffa076af19
 #2 [ffff9c40f8ae3e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c40f8ae3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c40f8ae3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 103912  TASK: ffff9c305cac0000  CPU: 10  COMMAND: "ll_ost02_007"
 #0 [ffff9c3016267cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3016267d50] schedule at ffffffffa076af19
 #2 [ffff9c3016267d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3016267df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3016267ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3016267f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 103914  TASK: ffff9c305cac30c0  CPU: 18  COMMAND: "ll_ost02_008"
 #0 [ffff9c307ee5bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c307ee5bd50] schedule at ffffffffa076af19
 #2 [ffff9c307ee5bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c307ee5bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c307ee5bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c307ee5bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 103975  TASK: ffff9c1085164100  CPU: 24  COMMAND: "ldlm_bl_22"
 #0 [ffff9c4c18ccbd78] __schedule at ffffffffa076aa72
 #1 [ffff9c4c18ccbe00] schedule at ffffffffa076af19
 #2 [ffff9c4c18ccbe10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c4c18ccbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c4c18ccbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 103976  TASK: ffff9c1085165140  CPU: 28  COMMAND: "ldlm_bl_23"
 #0 [ffff9c451645fd78] __schedule at ffffffffa076aa72
 #1 [ffff9c451645fe00] schedule at ffffffffa076af19
 #2 [ffff9c451645fe10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c451645fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c451645ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 104939  TASK: ffff9c38aa74a080  CPU: 38  COMMAND: "kworker/38:1"
 #0 [ffff9c1c8b127dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c8b127e58] schedule at ffffffffa076af19
 #2 [ffff9c1c8b127e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1c8b127ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1c8b127f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 105138  TASK: ffff9c38aa74c100  CPU: 2   COMMAND: "kworker/2:1"
 #0 [ffff9c1c1a0f7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c1a0f7e58] schedule at ffffffffa076af19
 #2 [ffff9c1c1a0f7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1c1a0f7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1c1a0f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 105332  TASK: ffff9c305cac6180  CPU: 25  COMMAND: "ll_ost01_007"
 #0 [ffff9c300fdc3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300fdc3d50] schedule at ffffffffa076af19
 #2 [ffff9c300fdc3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300fdc3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300fdc3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300fdc3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 107079  TASK: ffff9c4073f4b0c0  CPU: 10  COMMAND: "ll_ost_io02_058"
 #0 [ffff9c42b8377cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c42b8377d50] schedule at ffffffffa076af19
 #2 [ffff9c42b8377d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c42b8377df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c42b8377ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c42b8377f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 107080  TASK: ffff9c5063f24100  CPU: 18  COMMAND: "ll_ost_io02_059"
 #0 [ffff9c4620503cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4620503d50] schedule at ffffffffa076af19
 #2 [ffff9c4620503d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4620503df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4620503ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4620503f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 107081  TASK: ffff9c5063f230c0  CPU: 6   COMMAND: "ll_ost_io02_060"
 #0 [ffff9c426441bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c426441bd50] schedule at ffffffffa076af19
 #2 [ffff9c426441bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c426441bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c426441bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c426441bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 107082  TASK: ffff9c5063f25140  CPU: 46  COMMAND: "ll_ost_io02_061"
 #0 [ffff9c4f48dcbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4f48dcbd50] schedule at ffffffffa076af19
 #2 [ffff9c4f48dcbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4f48dcbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4f48dcbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4f48dcbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 107083  TASK: ffff9c4fc9be30c0  CPU: 34  COMMAND: "ll_ost_io02_062"
 #0 [ffff9c4fc2ccbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4fc2ccbd50] schedule at ffffffffa076af19
 #2 [ffff9c4fc2ccbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4fc2ccbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4fc2ccbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4fc2ccbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 107084  TASK: ffff9c4fc9be4100  CPU: 6   COMMAND: "ll_ost_io02_063"
 #0 [ffff9c47ae183cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c47ae183d50] schedule at ffffffffa076af19
 #2 [ffff9c47ae183d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c47ae183df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c47ae183ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c47ae183f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 107085  TASK: ffff9c505ae6a080  CPU: 30  COMMAND: "ll_ost_io02_064"
 #0 [ffff9c41183ffcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c41183ffd50] schedule at ffffffffa076af19
 #2 [ffff9c41183ffd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c41183ffdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c41183ffec8] kthread at ffffffffa00c2e81
 #5 [ffff9c41183fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 107086  TASK: ffff9c505ae69040  CPU: 10  COMMAND: "ll_ost_io02_065"
 #0 [ffff9c464a693cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c464a693d50] schedule at ffffffffa076af19
 #2 [ffff9c464a693d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c464a693df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c464a693ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c464a693f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 108008  TASK: ffff9c3071e2b0c0  CPU: 5   COMMAND: "kworker/5:2"
 #0 [ffff9c38ade5fdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c38ade5fe58] schedule at ffffffffa076af19
 #2 [ffff9c38ade5fe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c38ade5fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c38ade5ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 108063  TASK: ffff9c1cb1b39040  CPU: 8   COMMAND: "kworker/8:0"
 #0 [ffff9c1bff5f3dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1bff5f3e58] schedule at ffffffffa076af19
 #2 [ffff9c1bff5f3e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1bff5f3ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1bff5f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 108171  TASK: ffff9c506ce84100  CPU: 32  COMMAND: "ldlm_cn00_031"
 #0 [ffff9c41d5e0f258] __schedule at ffffffffa076aa72
 #1 [ffff9c41d5e0f2e8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c41d5e0f2f8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c41d5e0f350] mutex_lock at ffffffffa076919f
 #4 [ffff9c41d5e0f368] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c41d5e0f3b0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c41d5e0f3c0] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c41d5e0f460] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c41d5e0f4d8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c41d5e0f570] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c41d5e0f660] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c41d5e0f710] alloc_pages_current at ffffffffa020f438
#12 [ffff9c41d5e0f758] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c41d5e0f790] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c41d5e0f7d0] __getblk at ffffffffa027a6e8
#15 [ffff9c41d5e0f830] __ldiskfs_get_inode_loc at ffffffffc1489703 [ldiskfs]
#16 [ffff9c41d5e0f898] ldiskfs_get_inode_loc at ffffffffc14899fd [ldiskfs]
#17 [ffff9c41d5e0f8a8] ldiskfs_xattr_ibody_get at ffffffffc14931ae [ldiskfs]
#18 [ffff9c41d5e0f930] ldiskfs_xattr_get at ffffffffc149336d [ldiskfs]
#19 [ffff9c41d5e0f9a8] ldiskfs_xattr_trusted_get at ffffffffc14d115a [ldiskfs]
#20 [ffff9c41d5e0f9b8] generic_getxattr at ffffffffa026a522
#21 [ffff9c41d5e0f9e8] osd_fid_lookup at ffffffffc159d943 [osd_ldiskfs]
#22 [ffff9c41d5e0faa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#23 [ffff9c41d5e0fac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#24 [ffff9c41d5e0fb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#25 [ffff9c41d5e0fbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#26 [ffff9c41d5e0fbf8] ofd_object_find at ffffffffc1724185 [ofd]
#27 [ffff9c41d5e0fc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#28 [ffff9c41d5e0fca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#29 [ffff9c41d5e0fcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#30 [ffff9c41d5e0fd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#31 [ffff9c41d5e0fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#32 [ffff9c41d5e0fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#33 [ffff9c41d5e0fec8] kthread at ffffffffa00c2e81
#34 [ffff9c41d5e0ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 108991  TASK: ffff9c3008e18000  CPU: 39  COMMAND: "ll_ost03_006"
 #0 [ffff9c300f8e3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f8e3d50] schedule at ffffffffa076af19
 #2 [ffff9c300f8e3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f8e3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f8e3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f8e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 109925  TASK: ffff9c4073f48000  CPU: 26  COMMAND: "kworker/26:2H"
 #0 [ffff9c37b44fbdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c37b44fbe58] schedule at ffffffffa076af19
 #2 [ffff9c37b44fbe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c37b44fbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c37b44fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110002  TASK: ffff9c507609c100  CPU: 35  COMMAND: "kworker/35:1"
 #0 [ffff9c116168bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c116168be58] schedule at ffffffffa076af19
 #2 [ffff9c116168be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c116168bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c116168bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110037  TASK: ffff9c3008e19040  CPU: 38  COMMAND: "inconsistency_v"
 #0 [ffff9c300815fd18] __schedule at ffffffffa076aa72
 #1 [ffff9c300815fda0] schedule at ffffffffa076af19
 #2 [ffff9c300815fdb0] ofd_inconsistency_verification_main at ffffffffc1729ce0 [ofd]
 #3 [ffff9c300815fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c300815ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110623  TASK: ffff9c4073f4a080  CPU: 6   COMMAND: "ldlm_cn02_025"
 #0 [ffff9c16912abcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c16912abd50] schedule at ffffffffa076af19
 #2 [ffff9c16912abd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c16912abdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c16912abec8] kthread at ffffffffa00c2e81
 #5 [ffff9c16912abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110624  TASK: ffff9c4073f49040  CPU: 18  COMMAND: "ldlm_cn02_026"
 #0 [ffff9c1443ebfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1443ebfd50] schedule at ffffffffa076af19
 #2 [ffff9c1443ebfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1443ebfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1443ebfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1443ebff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110625  TASK: ffff9c1a4e16a080  CPU: 2   COMMAND: "ldlm_cn02_027"
 #0 [ffff9c164d613cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c164d613d50] schedule at ffffffffa076af19
 #2 [ffff9c164d613d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c164d613df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c164d613ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c164d613f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110626  TASK: ffff9c1a4e16c100  CPU: 22  COMMAND: "ldlm_cn02_028"
 #0 [ffff9c1a78597018] __schedule at ffffffffa076aa72
 #1 [ffff9c1a785970a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1a785970b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1a78597118] mutex_lock at ffffffffa076919f
 #4 [ffff9c1a78597130] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c1a78597178] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1a78597188] shrink_slab at ffffffffa01cb155
 #7 [ffff9c1a78597228] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1a785972a0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1a78597338] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1a78597428] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1a785974d8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1a78597520] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1a78597558] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1a78597598] __getblk at ffffffffa027a6e8
#15 [ffff9c1a785975f8] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c1a78597658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c1a78597690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c1a785976f0] dx_probe at ffffffffc1481462 [ldiskfs]
#19 [ffff9c1a785977a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c1a78597878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c1a78597950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c1a785979b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c1a785979e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c1a78597aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c1a78597ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c1a78597b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c1a78597be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c1a78597bf8] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c1a78597c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#30 [ffff9c1a78597ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#31 [ffff9c1a78597cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#32 [ffff9c1a78597d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#33 [ffff9c1a78597d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c1a78597df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c1a78597ec8] kthread at ffffffffa00c2e81
#36 [ffff9c1a78597f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110627  TASK: ffff9c1a4e169040  CPU: 22  COMMAND: "ldlm_cn02_029"
 #0 [ffff9c12fc5cfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c12fc5cfd50] schedule at ffffffffa076af19
 #2 [ffff9c12fc5cfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c12fc5cfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c12fc5cfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c12fc5cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110628  TASK: ffff9c4fc9be1040  CPU: 10  COMMAND: "ldlm_cn02_030"
 #0 [ffff9c1b29032df8] __schedule at ffffffffa076aa72
 #1 [ffff9c1b29032e88] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1b29032e98] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1b29032ef0] mutex_lock at ffffffffa076919f
 #4 [ffff9c1b29032f08] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c1b29032f50] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1b29032f60] shrink_slab at ffffffffa01cb155
 #7 [ffff9c1b29033000] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1b29033078] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1b29033110] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1b29033200] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1b290332b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1b290332f8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1b29033330] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1b29033370] __getblk at ffffffffa027a6e8
#15 [ffff9c1b290333d0] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c1b29033428] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c1b29033488] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c1b29033570] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c1b290335f8] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c1b29033658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c1b29033690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c1b290336f0] dx_probe at ffffffffc1481462 [ldiskfs]
#23 [ffff9c1b290337a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#24 [ffff9c1b29033878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#25 [ffff9c1b29033950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#26 [ffff9c1b290339b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#27 [ffff9c1b290339e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#28 [ffff9c1b29033aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#29 [ffff9c1b29033ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#30 [ffff9c1b29033b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#31 [ffff9c1b29033be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#32 [ffff9c1b29033bf8] ofd_object_find at ffffffffc1724185 [ofd]
#33 [ffff9c1b29033c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#34 [ffff9c1b29033ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#35 [ffff9c1b29033cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#36 [ffff9c1b29033d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#37 [ffff9c1b29033d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#38 [ffff9c1b29033df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#39 [ffff9c1b29033ec8] kthread at ffffffffa00c2e81
#40 [ffff9c1b29033f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110629  TASK: ffff9c41294eb0c0  CPU: 44  COMMAND: "ldlm_cn00_026"
 #0 [ffff9c18a6273cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c18a6273d50] schedule at ffffffffa076af19
 #2 [ffff9c18a6273d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c18a6273df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c18a6273ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c18a6273f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110630  TASK: ffff9c507a690000  CPU: 26  COMMAND: "ldlm_cn02_031"
 #0 [ffff9c1c5e477cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c5e477d50] schedule at ffffffffa076af19
 #2 [ffff9c1c5e477d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1c5e477df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1c5e477ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1c5e477f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110631  TASK: ffff9c507a692080  CPU: 32  COMMAND: "ldlm_cn00_027"
 #0 [ffff9c1c554df018] __schedule at ffffffffa076aa72
 #1 [ffff9c1c554df0a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1c554df0b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1c554df118] mutex_lock at ffffffffa076919f
 #4 [ffff9c1c554df130] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c1c554df178] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1c554df188] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c1c554df228] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1c554df2a0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1c554df338] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1c554df428] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1c554df4d8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1c554df520] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1c554df558] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1c554df598] __getblk at ffffffffa027a6e8
#15 [ffff9c1c554df5f8] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c1c554df658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c1c554df690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c1c554df6f0] dx_probe at ffffffffc1481b34 [ldiskfs]
#19 [ffff9c1c554df7a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c1c554df878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c1c554df950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c1c554df9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c1c554df9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c1c554dfaa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c1c554dfac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c1c554dfb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c1c554dfbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c1c554dfbf8] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c1c554dfc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#30 [ffff9c1c554dfca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#31 [ffff9c1c554dfcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#32 [ffff9c1c554dfd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#33 [ffff9c1c554dfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c1c554dfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c1c554dfec8] kthread at ffffffffa00c2e81
#36 [ffff9c1c554dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110632  TASK: ffff9c33ff9a0000  CPU: 32  COMMAND: "ldlm_cn00_028"
 #0 [ffff9c1723437cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1723437d50] schedule at ffffffffa076af19
 #2 [ffff9c1723437d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1723437df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1723437ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1723437f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110633  TASK: ffff9c33ff9a2080  CPU: 7   COMMAND: "ldlm_cn03_031"
 #0 [ffff9c1890137cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1890137d50] schedule at ffffffffa076af19
 #2 [ffff9c1890137d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1890137df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1890137ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1890137f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110634  TASK: ffff9c3075e98000  CPU: 4   COMMAND: "ldlm_cn00_029"
 #0 [ffff9c139983f258] __schedule at ffffffffa076aa72
 #1 [ffff9c139983f2e8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c139983f2f8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c139983f350] mutex_lock at ffffffffa076919f
 #4 [ffff9c139983f368] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c139983f3b0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c139983f3c0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c139983f460] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c139983f4d8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c139983f570] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c139983f660] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c139983f710] alloc_pages_current at ffffffffa020f438
#12 [ffff9c139983f758] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c139983f790] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c139983f7d0] __getblk at ffffffffa027a6e8
#15 [ffff9c139983f830] __ldiskfs_get_inode_loc at ffffffffc1489703 [ldiskfs]
#16 [ffff9c139983f898] ldiskfs_iget at ffffffffc148b346 [ldiskfs]
#17 [ffff9c139983f928] osd_iget at ffffffffc158e166 [osd_ldiskfs]
#18 [ffff9c139983f950] osd_obj_map_lookup at ffffffffc15b4e40 [osd_ldiskfs]
#19 [ffff9c139983f9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#20 [ffff9c139983f9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#21 [ffff9c139983faa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#22 [ffff9c139983fac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#23 [ffff9c139983fb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#24 [ffff9c139983fbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#25 [ffff9c139983fbf8] ofd_object_find at ffffffffc1724185 [ofd]
#26 [ffff9c139983fc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#27 [ffff9c139983fca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#28 [ffff9c139983fcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#29 [ffff9c139983fd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#30 [ffff9c139983fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#31 [ffff9c139983fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#32 [ffff9c139983fec8] kthread at ffffffffa00c2e81
#33 [ffff9c139983ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110635  TASK: ffff9c3075e9d140  CPU: 4   COMMAND: "ldlm_cn00_030"
 #0 [ffff9c178bcf7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c178bcf7d50] schedule at ffffffffa076af19
 #2 [ffff9c178bcf7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c178bcf7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c178bcf7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c178bcf7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110636  TASK: ffff9c3075e9b0c0  CPU: 25  COMMAND: "ldlm_cn01_031"
 #0 [ffff9c1eaa4fb018] __schedule at ffffffffa076aa72
 #1 [ffff9c1eaa4fb0a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1eaa4fb0b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1eaa4fb118] mutex_lock at ffffffffa076919f
 #4 [ffff9c1eaa4fb130] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c1eaa4fb178] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1eaa4fb188] shrink_slab at ffffffffa01cb155
 #7 [ffff9c1eaa4fb228] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1eaa4fb2a0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1eaa4fb338] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1eaa4fb428] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1eaa4fb4d8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1eaa4fb520] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1eaa4fb558] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1eaa4fb598] __getblk at ffffffffa027a6e8
#15 [ffff9c1eaa4fb5f8] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c1eaa4fb658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c1eaa4fb690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c1eaa4fb6f0] dx_probe at ffffffffc1481462 [ldiskfs]
#19 [ffff9c1eaa4fb7a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c1eaa4fb878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c1eaa4fb950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c1eaa4fb9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c1eaa4fb9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c1eaa4fbaa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c1eaa4fbac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c1eaa4fbb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c1eaa4fbbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c1eaa4fbbf8] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c1eaa4fbc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#30 [ffff9c1eaa4fbca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#31 [ffff9c1eaa4fbcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#32 [ffff9c1eaa4fbd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#33 [ffff9c1eaa4fbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c1eaa4fbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c1eaa4fbec8] kthread at ffffffffa00c2e81
#36 [ffff9c1eaa4fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 110754  TASK: ffff9c4076fd0000  CPU: 42  COMMAND: "ldlm_cn02_015"
 #0 [ffff9c1ca095bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1ca095bd50] schedule at ffffffffa076af19
 #2 [ffff9c1ca095bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1ca095bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1ca095bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1ca095bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111313  TASK: ffff9c3905bed140  CPU: 4   COMMAND: "ldlm_bl_13"
 #0 [ffff9c15f85efd78] __schedule at ffffffffa076aa72
 #1 [ffff9c15f85efe00] schedule at ffffffffa076af19
 #2 [ffff9c15f85efe10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c15f85efec8] kthread at ffffffffa00c2e81
 #4 [ffff9c15f85eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111682  TASK: ffff9c30776ec100  CPU: 13  COMMAND: "ldlm_cn01_016"
 #0 [ffff9c198cb8b018] __schedule at ffffffffa076aa72
 #1 [ffff9c198cb8b0a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c198cb8b0b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c198cb8b118] mutex_lock at ffffffffa076919f
 #4 [ffff9c198cb8b130] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c198cb8b178] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c198cb8b188] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c198cb8b228] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c198cb8b2a0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c198cb8b338] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c198cb8b428] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c198cb8b4d8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c198cb8b520] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c198cb8b558] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c198cb8b598] __getblk at ffffffffa027a6e8
#15 [ffff9c198cb8b5f8] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c198cb8b658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c198cb8b690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c198cb8b6f0] dx_probe at ffffffffc1481462 [ldiskfs]
#19 [ffff9c198cb8b7a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c198cb8b878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c198cb8b950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c198cb8b9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c198cb8b9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c198cb8baa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c198cb8bac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c198cb8bb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c198cb8bbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c198cb8bbf8] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c198cb8bc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#30 [ffff9c198cb8bca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#31 [ffff9c198cb8bcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#32 [ffff9c198cb8bd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#33 [ffff9c198cb8bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c198cb8bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c198cb8bec8] kthread at ffffffffa00c2e81
#36 [ffff9c198cb8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111702  TASK: ffff9c30776ee180  CPU: 32  COMMAND: "ldlm_cn00_013"
 #0 [ffff9c1d39e23cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1d39e23d50] schedule at ffffffffa076af19
 #2 [ffff9c1d39e23d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1d39e23df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1d39e23ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1d39e23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111703  TASK: ffff9c30776e8000  CPU: 28  COMMAND: "ldlm_cn00_014"
 #0 [ffff9c1ca28ffcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1ca28ffd50] schedule at ffffffffa076af19
 #2 [ffff9c1ca28ffd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1ca28ffdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1ca28ffec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1ca28fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111706  TASK: ffff9c30776ea080  CPU: 37  COMMAND: "ldlm_cn01_017"
 #0 [ffff9c1605483cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1605483d50] schedule at ffffffffa076af19
 #2 [ffff9c1605483d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1605483df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1605483ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1605483f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111707  TASK: ffff9c2072b2d140  CPU: 24  COMMAND: "ldlm_cn00_015"
 #0 [ffff9c148b4afcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c148b4afd50] schedule at ffffffffa076af19
 #2 [ffff9c148b4afd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c148b4afdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c148b4afec8] kthread at ffffffffa00c2e81
 #5 [ffff9c148b4aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111708  TASK: ffff9c2072b2c100  CPU: 8   COMMAND: "ldlm_cn00_016"
 #0 [ffff9c1ec3ff3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1ec3ff3d50] schedule at ffffffffa076af19
 #2 [ffff9c1ec3ff3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1ec3ff3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1ec3ff3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1ec3ff3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111709  TASK: ffff9c507862b0c0  CPU: 12  COMMAND: "ldlm_cn00_017"
 #0 [ffff9c1797abf258] __schedule at ffffffffa076aa72
 #1 [ffff9c1797abf2e8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1797abf2f8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1797abf350] mutex_lock at ffffffffa076919f
 #4 [ffff9c1797abf368] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c1797abf3b0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1797abf3c0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c1797abf460] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1797abf4d8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1797abf570] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1797abf660] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1797abf710] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1797abf758] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1797abf790] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1797abf7d0] __getblk at ffffffffa027a6e8
#15 [ffff9c1797abf830] __ldiskfs_get_inode_loc at ffffffffc1489703 [ldiskfs]
#16 [ffff9c1797abf898] ldiskfs_iget at ffffffffc148b346 [ldiskfs]
#17 [ffff9c1797abf928] osd_iget at ffffffffc158e166 [osd_ldiskfs]
#18 [ffff9c1797abf950] osd_obj_map_lookup at ffffffffc15b4e40 [osd_ldiskfs]
#19 [ffff9c1797abf9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#20 [ffff9c1797abf9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#21 [ffff9c1797abfaa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#22 [ffff9c1797abfac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#23 [ffff9c1797abfb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#24 [ffff9c1797abfbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#25 [ffff9c1797abfbf8] ofd_object_find at ffffffffc1724185 [ofd]
#26 [ffff9c1797abfc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#27 [ffff9c1797abfca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#28 [ffff9c1797abfcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#29 [ffff9c1797abfd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#30 [ffff9c1797abfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#31 [ffff9c1797abfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#32 [ffff9c1797abfec8] kthread at ffffffffa00c2e81
#33 [ffff9c1797abff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111710  TASK: ffff9c507862a080  CPU: 45  COMMAND: "ldlm_cn01_018"
 #0 [ffff9c18f0767238] __schedule at ffffffffa076aa72
 #1 [ffff9c18f07672c8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c18f07672d8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c18f0767330] mutex_lock at ffffffffa076919f
 #4 [ffff9c18f0767348] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c18f0767390] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c18f07673a0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c18f0767440] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c18f07674b8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c18f0767550] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c18f0767640] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c18f07676f0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c18f0767738] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c18f0767770] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c18f07677b0] __getblk at ffffffffa027a6e8
#15 [ffff9c18f0767810] __breadahead at ffffffffa027c121
#16 [ffff9c18f0767830] __ldiskfs_get_inode_loc at ffffffffc148999a [ldiskfs]
#17 [ffff9c18f0767898] ldiskfs_iget at ffffffffc148b346 [ldiskfs]
#18 [ffff9c18f0767928] osd_iget at ffffffffc158e166 [osd_ldiskfs]
#19 [ffff9c18f0767950] osd_obj_map_lookup at ffffffffc15b4e40 [osd_ldiskfs]
#20 [ffff9c18f07679b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#21 [ffff9c18f07679e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#22 [ffff9c18f0767aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#23 [ffff9c18f0767ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#24 [ffff9c18f0767b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#25 [ffff9c18f0767be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#26 [ffff9c18f0767bf8] ofd_object_find at ffffffffc1724185 [ofd]
#27 [ffff9c18f0767c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#28 [ffff9c18f0767ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#29 [ffff9c18f0767cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#30 [ffff9c18f0767d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#31 [ffff9c18f0767d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#32 [ffff9c18f0767df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#33 [ffff9c18f0767ec8] kthread at ffffffffa00c2e81
#34 [ffff9c18f0767f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111711  TASK: ffff9c5078629040  CPU: 33  COMMAND: "ldlm_cn01_019"
 #0 [ffff9c1a41cc6ea8] __schedule at ffffffffa076aa72
 #1 [ffff9c1a41cc6f38] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1a41cc6f48] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1a41cc6fa8] mutex_lock at ffffffffa076919f
 #4 [ffff9c1a41cc6fc0] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c1a41cc7008] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1a41cc7018] shrink_slab at ffffffffa01cb155
 #7 [ffff9c1a41cc70b8] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1a41cc7130] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1a41cc71c8] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1a41cc72b8] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1a41cc7368] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1a41cc73b0] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1a41cc73e8] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1a41cc7428] __getblk at ffffffffa027a6e8
#15 [ffff9c1a41cc7488] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c1a41cc74e0] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c1a41cc7540] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c1a41cc7628] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c1a41cc76b0] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c1a41cc7710] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c1a41cc7748] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c1a41cc77a8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#23 [ffff9c1a41cc7878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#24 [ffff9c1a41cc7950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#25 [ffff9c1a41cc79b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#26 [ffff9c1a41cc79e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#27 [ffff9c1a41cc7aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#28 [ffff9c1a41cc7ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#29 [ffff9c1a41cc7b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#30 [ffff9c1a41cc7be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#31 [ffff9c1a41cc7bf8] ofd_object_find at ffffffffc1724185 [ofd]
#32 [ffff9c1a41cc7c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#33 [ffff9c1a41cc7ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#34 [ffff9c1a41cc7cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#35 [ffff9c1a41cc7d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#36 [ffff9c1a41cc7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#37 [ffff9c1a41cc7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#38 [ffff9c1a41cc7ec8] kthread at ffffffffa00c2e81
#39 [ffff9c1a41cc7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111712  TASK: ffff9c507862d140  CPU: 1   COMMAND: "ldlm_cn01_020"
 #0 [ffff9c121b29f0d8] __schedule at ffffffffa076aa72
 #1 [ffff9c121b29f168] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c121b29f178] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c121b29f1d0] mutex_lock at ffffffffa076919f
 #4 [ffff9c121b29f1e8] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c121b29f230] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c121b29f240] shrink_slab at ffffffffa01cb155
 #7 [ffff9c121b29f2e0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c121b29f358] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c121b29f3f0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c121b29f4e0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c121b29f590] alloc_pages_current at ffffffffa020f438
#12 [ffff9c121b29f5d8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c121b29f610] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c121b29f650] __getblk at ffffffffa027a6e8
#15 [ffff9c121b29f6b0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c121b29f710] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c121b29f748] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c121b29f7a8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#19 [ffff9c121b29f878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#20 [ffff9c121b29f950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#21 [ffff9c121b29f9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#22 [ffff9c121b29f9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#23 [ffff9c121b29faa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#24 [ffff9c121b29fac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#25 [ffff9c121b29fb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#26 [ffff9c121b29fbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#27 [ffff9c121b29fbf8] ofd_object_find at ffffffffc1724185 [ofd]
#28 [ffff9c121b29fc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#29 [ffff9c121b29fca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#30 [ffff9c121b29fcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#31 [ffff9c121b29fd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#32 [ffff9c121b29fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#33 [ffff9c121b29fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#34 [ffff9c121b29fec8] kthread at ffffffffa00c2e81
#35 [ffff9c121b29ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111713  TASK: ffff9c507862c100  CPU: 13  COMMAND: "ldlm_cn01_021"
 #0 [ffff9c1723f1b838] __schedule at ffffffffa076aa72
 #1 [ffff9c1723f1b8c8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1723f1b8d8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1723f1b938] mutex_lock at ffffffffa076919f
 #4 [ffff9c1723f1b950] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c1723f1b9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c1723f1b9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c1723f1baa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c1723f1bac8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c1723f1bb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c1723f1bbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c1723f1bbf8] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c1723f1bc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c1723f1bca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c1723f1bcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#15 [ffff9c1723f1bd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#16 [ffff9c1723f1bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c1723f1bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c1723f1bec8] kthread at ffffffffa00c2e81
#19 [ffff9c1723f1bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111714  TASK: ffff9c34ccf29040  CPU: 29  COMMAND: "ldlm_cn01_022"
 #0 [ffff9c1c8e1afcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c8e1afd50] schedule at ffffffffa076af19
 #2 [ffff9c1c8e1afd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1c8e1afdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1c8e1afec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1c8e1aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 111715  TASK: ffff9c34ccf28000  CPU: 13  COMMAND: "ldlm_cn01_023"
 #0 [ffff9c1267127cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1267127d50] schedule at ffffffffa076af19
 #2 [ffff9c1267127d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1267127df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1267127ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1267127f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 112102  TASK: ffff9c5045f05140  CPU: 35  COMMAND: "ll_ost03_095"
 #0 [ffff9c4238ecbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4238ecbd50] schedule at ffffffffa076af19
 #2 [ffff9c4238ecbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4238ecbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4238ecbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4238ecbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 112103  TASK: ffff9c4e9bd30000  CPU: 39  COMMAND: "ll_ost03_096"
 #0 [ffff9c4eae1e7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4eae1e7d50] schedule at ffffffffa076af19
 #2 [ffff9c4eae1e7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4eae1e7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4eae1e7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4eae1e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 112651  TASK: ffff9c407236d140  CPU: 22  COMMAND: "kworker/22:2H"
 #0 [ffff9c38a5c5bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c38a5c5be58] schedule at ffffffffa076af19
 #2 [ffff9c38a5c5be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c38a5c5bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c38a5c5bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 113480  TASK: ffff9c3916864100  CPU: 22  COMMAND: "ldlm_cn02_016"
 #0 [ffff9c19402bedf8] __schedule at ffffffffa076aa72
 #1 [ffff9c19402bee88] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c19402bee98] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c19402beef0] mutex_lock at ffffffffa076919f
 #4 [ffff9c19402bef08] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c19402bef50] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c19402bef60] shrink_slab at ffffffffa01cb155
 #7 [ffff9c19402bf000] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c19402bf078] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c19402bf110] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c19402bf200] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c19402bf2b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c19402bf2f8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c19402bf330] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c19402bf370] __getblk at ffffffffa027a6e8
#15 [ffff9c19402bf3d0] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c19402bf428] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c19402bf488] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c19402bf570] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c19402bf5f8] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c19402bf658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c19402bf690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c19402bf6f0] dx_probe at ffffffffc1481462 [ldiskfs]
#23 [ffff9c19402bf7a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#24 [ffff9c19402bf878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#25 [ffff9c19402bf950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#26 [ffff9c19402bf9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#27 [ffff9c19402bf9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#28 [ffff9c19402bfaa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#29 [ffff9c19402bfac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#30 [ffff9c19402bfb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#31 [ffff9c19402bfbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#32 [ffff9c19402bfbf8] ofd_object_find at ffffffffc1724185 [ofd]
#33 [ffff9c19402bfc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#34 [ffff9c19402bfca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#35 [ffff9c19402bfcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#36 [ffff9c19402bfd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#37 [ffff9c19402bfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#38 [ffff9c19402bfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#39 [ffff9c19402bfec8] kthread at ffffffffa00c2e81
#40 [ffff9c19402bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 113481  TASK: ffff9c3916861040  CPU: 20  COMMAND: "ldlm_cn00_010"
 #0 [ffff9c15029c7838] __schedule at ffffffffa076aa72
 #1 [ffff9c15029c78c8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c15029c78d8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c15029c7938] mutex_lock at ffffffffa076919f
 #4 [ffff9c15029c7950] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c15029c79b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c15029c79e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c15029c7aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c15029c7ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c15029c7b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c15029c7be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c15029c7bf8] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c15029c7c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c15029c7ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c15029c7cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#15 [ffff9c15029c7d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#16 [ffff9c15029c7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c15029c7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c15029c7ec8] kthread at ffffffffa00c2e81
#19 [ffff9c15029c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 113482  TASK: ffff9c3916865140  CPU: 34  COMMAND: "ldlm_cn02_017"
 #0 [ffff9c1b7e4d3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1b7e4d3d50] schedule at ffffffffa076af19
 #2 [ffff9c1b7e4d3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1b7e4d3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1b7e4d3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1b7e4d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 113483  TASK: ffff9c3916860000  CPU: 6   COMMAND: "ldlm_cn02_018"
 #0 [ffff9c1c38e9b018] __schedule at ffffffffa076aa72
 #1 [ffff9c1c38e9b0a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1c38e9b0b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1c38e9b118] mutex_lock at ffffffffa076919f
 #4 [ffff9c1c38e9b130] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c1c38e9b178] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c1c38e9b188] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c1c38e9b228] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c1c38e9b2a0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1c38e9b338] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1c38e9b428] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1c38e9b4d8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1c38e9b520] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1c38e9b558] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1c38e9b598] __getblk at ffffffffa027a6e8
#15 [ffff9c1c38e9b5f8] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c1c38e9b658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c1c38e9b690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c1c38e9b6f0] dx_probe at ffffffffc1481b34 [ldiskfs]
#19 [ffff9c1c38e9b7a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c1c38e9b878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c1c38e9b950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c1c38e9b9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c1c38e9b9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c1c38e9baa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c1c38e9bac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c1c38e9bb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c1c38e9bbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c1c38e9bbf8] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c1c38e9bc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#30 [ffff9c1c38e9bca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#31 [ffff9c1c38e9bcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#32 [ffff9c1c38e9bd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#33 [ffff9c1c38e9bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c1c38e9bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c1c38e9bec8] kthread at ffffffffa00c2e81
#36 [ffff9c1c38e9bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 113484  TASK: ffff9c3916866180  CPU: 38  COMMAND: "ldlm_cn02_019"
 #0 [ffff9c1c3c92bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c3c92bd50] schedule at ffffffffa076af19
 #2 [ffff9c1c3c92bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1c3c92bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1c3c92bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1c3c92bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 113485  TASK: ffff9c2063214100  CPU: 2   COMMAND: "ldlm_cn02_020"
 #0 [ffff9c1f8b66bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1f8b66bd50] schedule at ffffffffa076af19
 #2 [ffff9c1f8b66bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1f8b66bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1f8b66bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1f8b66bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 113486  TASK: ffff9c20632130c0  CPU: 8   COMMAND: "ldlm_cn00_011"
 #0 [ffff9c1c81507cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c81507d50] schedule at ffffffffa076af19
 #2 [ffff9c1c81507d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1c81507df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1c81507ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1c81507f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 114872  TASK: ffff9c4071a030c0  CPU: 42  COMMAND: "kworker/42:2H"
 #0 [ffff9c3889cf7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3889cf7e58] schedule at ffffffffa076af19
 #2 [ffff9c3889cf7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3889cf7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3889cf7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 115051  TASK: ffff9c3545db2080  CPU: 21  COMMAND: "ll_ost_io01_063"
 #0 [ffff9c431373b778] __schedule at ffffffffa076aa72
 #1 [ffff9c431373b800] schedule at ffffffffa076af19
 #2 [ffff9c431373b810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c431373b868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c431373b8c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c431373b960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c431373b9a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c431373b9e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c431373ba20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c431373ba50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c431373bad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c431373bb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c431373bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c431373bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c431373bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c431373bec8] kthread at ffffffffa00c2e81
#16 [ffff9c431373bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 115052  TASK: ffff9c3545db1040  CPU: 12  COMMAND: "ll_ost_io00_069"
 #0 [ffff9c42fe2f7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c42fe2f7d50] schedule at ffffffffa076af19
 #2 [ffff9c42fe2f7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c42fe2f7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c42fe2f7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c42fe2f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 115053  TASK: ffff9c3545db6180  CPU: 13  COMMAND: "ll_ost_io01_064"
 #0 [ffff9c4e55093cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4e55093d50] schedule at ffffffffa076af19
 #2 [ffff9c4e55093d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4e55093df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4e55093ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4e55093f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 116792  TASK: ffff9c5074c89040  CPU: 23  COMMAND: "kworker/23:1"
 #0 [ffff9c1bf7ffbdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1bf7ffbe58] schedule at ffffffffa076af19
 #2 [ffff9c1bf7ffbe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1bf7ffbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1bf7ffbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 116803  TASK: ffff9c5047219040  CPU: 21  COMMAND: "ll_ost_io01_065"
 #0 [ffff9c466ba8fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c466ba8fd50] schedule at ffffffffa076af19
 #2 [ffff9c466ba8fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c466ba8fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c466ba8fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c466ba8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 116939  TASK: ffff9c40774dc100  CPU: 45  COMMAND: "ldlm_bl_16"
 #0 [ffff9c19ca98fd78] __schedule at ffffffffa076aa72
 #1 [ffff9c19ca98fe00] schedule at ffffffffa076af19
 #2 [ffff9c19ca98fe10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c19ca98fec8] kthread at ffffffffa00c2e81
 #4 [ffff9c19ca98ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 117053  TASK: ffff9c3073620000  CPU: 9   COMMAND: "kworker/9:1"
 #0 [ffff9c2ee9997dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ee9997e58] schedule at ffffffffa076af19
 #2 [ffff9c2ee9997e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2ee9997ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2ee9997f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 117736  TASK: ffff9c1e42ea5140  CPU: 36  COMMAND: "ll_ost_io00_070"
 #0 [ffff9c4254f73cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4254f73d50] schedule at ffffffffa076af19
 #2 [ffff9c4254f73d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4254f73df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4254f73ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4254f73f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 117987  TASK: ffff9c3066a7d140  CPU: 30  COMMAND: "python"
 #0 [ffff9c48747b3c48] __schedule at ffffffffa076aa72
 #1 [ffff9c48747b3cd0] schedule at ffffffffa076af19
 #2 [ffff9c48747b3ce0] do_exit at ffffffffa009f29b
 #3 [ffff9c48747b3d78] do_group_exit at ffffffffa009f69f
 #4 [ffff9c48747b3da8] get_signal_to_deliver at ffffffffa00b049e
 #5 [ffff9c48747b3e40] do_signal at ffffffffa002b527
 #6 [ffff9c48747b3f30] do_notify_resume at ffffffffa002bc32
 #7 [ffff9c48747b3f50] retint_signal at ffffffffa076e56c
    RIP: 00007fd8aa1edf44  RSP: 00007ffdc1652a60  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 00007fd8aa70a870  RCX: 0000000000000000
    RDX: 000000000138f460  RSI: 00007fd8aa70a870  RDI: 0000000000000000
    RBP: 00007fd8a183c398   R8: 00007fd8aa1d68b0   R9: 00007fd8aa6eccbb
    R10: 000000000000007c  R11: 00007fd8aa6eccb4  R12: 00007fd89d4156e0
    R13: 0000000000000000  R14: 00000000010af710  R15: 00007fd89d48cf10
    ORIG_RAX: ffffffffffffffff  CS: 0033  SS: 002b

PID: 118792  TASK: ffff9c35205fc100  CPU: 37  COMMAND: "ll_ost_io01_035"
 #0 [ffff9c1c743b3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c743b3d50] schedule at ffffffffa076af19
 #2 [ffff9c1c743b3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1c743b3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1c743b3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1c743b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 118793  TASK: ffff9c35205fb0c0  CPU: 17  COMMAND: "ll_ost_io01_036"
 #0 [ffff9c307f708e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c307f708e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c307f708eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c307f708ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+294]
    RIP: ffffffffa0113536  RSP: ffff9c1c743b7438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000000890000
    RDX: ffff9c307f6db780  RSI: 0000000000690001  RDI: ffff9c50bff59540
    RBP: ffff9c1c743b7438   R8: ffff9c307f71b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff9c1c743b74b0
    R13: ffff9c4129e88401  R14: ffff9c1c743b7700  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c1c743b7438] native_queued_spin_lock_slowpath at ffffffffa0113536
 #5 [ffff9c1c743b7440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c1c743b7450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c1c743b7460] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c1c743b7518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c1c743b7618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c1c743b7670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c1c743b76e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c1c743b7780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c1c743b7870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c1c743b7920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c1c743b7968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c1c743b79a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c1c743b79e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c1c743b7a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c1c743b7ab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c1c743b7b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c1c743b7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c1c743b7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c1c743b7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c1c743b7ec8] kthread at ffffffffa00c2e81
#25 [ffff9c1c743b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 118794  TASK: ffff9c35205fa080  CPU: 21  COMMAND: "ll_ost_io01_037"
 #0 [ffff9c1c743bbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1c743bbd50] schedule at ffffffffa076af19
 #2 [ffff9c1c743bbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c1c743bbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c1c743bbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c1c743bbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 118795  TASK: ffff9c35205f9040  CPU: 13  COMMAND: "ll_ost_io01_038"
 #0 [ffff9c1cfeffb278] __schedule at ffffffffa076aa72
 #1 [ffff9c1cfeffb300] __cond_resched at ffffffffa00d4646
 #2 [ffff9c1cfeffb318] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c1cfeffb328] shrink_page_list at ffffffffa01cbb57
 #4 [ffff9c1cfeffb460] shrink_inactive_list at ffffffffa01ccd16
 #5 [ffff9c1cfeffb528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c1cfeffb628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c1cfeffb680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c1cfeffb6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c1cfeffb790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c1cfeffb880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c1cfeffb930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c1cfeffb978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c1cfeffb9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c1cfeffb9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c1cfeffba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c1cfeffbaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c1cfeffbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c1cfeffbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c1cfeffbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c1cfeffbec8] kthread at ffffffffa00c2e81
#21 [ffff9c1cfeffbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 118833  TASK: ffff9c3008e1d140  CPU: 44  COMMAND: "ll_ost00_007"
 #0 [ffff9c300a617cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a617d50] schedule at ffffffffa076af19
 #2 [ffff9c300a617d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a617df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a617ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a617f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 118847  TASK: ffff9c3008e1e180  CPU: 1   COMMAND: "ll_ost01_008"
 #0 [ffff9c3009d7f188] __schedule at ffffffffa076aa72
 #1 [ffff9c3009d7f218] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3009d7f228] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3009d7f280] mutex_lock at ffffffffa076919f
 #4 [ffff9c3009d7f298] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3009d7f2e0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3009d7f2f0] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c3009d7f390] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3009d7f408] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3009d7f4a0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3009d7f590] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3009d7f640] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3009d7f688] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3009d7f6c0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3009d7f700] __getblk at ffffffffa027a6e8
#15 [ffff9c3009d7f760] __ldiskfs_get_inode_loc at ffffffffc1489703 [ldiskfs]
#16 [ffff9c3009d7f7c8] ldiskfs_iget at ffffffffc148b346 [ldiskfs]
#17 [ffff9c3009d7f858] osd_iget at ffffffffc158e166 [osd_ldiskfs]
#18 [ffff9c3009d7f880] osd_obj_map_lookup at ffffffffc15b4e40 [osd_ldiskfs]
#19 [ffff9c3009d7f8e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#20 [ffff9c3009d7f918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#21 [ffff9c3009d7f9d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#22 [ffff9c3009d7f9f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#23 [ffff9c3009d7fa50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#24 [ffff9c3009d7fb18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#25 [ffff9c3009d7fb28] ofd_object_find at ffffffffc1724185 [ofd]
#26 [ffff9c3009d7fb50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#27 [ffff9c3009d7fbd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#28 [ffff9c3009d7fc20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#29 [ffff9c3009d7fcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#30 [ffff9c3009d7fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#31 [ffff9c3009d7fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#32 [ffff9c3009d7fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#33 [ffff9c3009d7fec8] kthread at ffffffffa00c2e81
#34 [ffff9c3009d7ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 118860  TASK: ffff9c3008e1c100  CPU: 14  COMMAND: "ll_ost02_009"
 #0 [ffff9c300a2abcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a2abd50] schedule at ffffffffa076af19
 #2 [ffff9c300a2abd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a2abdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a2abec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a2abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 118942  TASK: ffff9c3009e34100  CPU: 41  COMMAND: "ll_ost01_009"
 #0 [ffff9c300a21fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a21fd50] schedule at ffffffffa076af19
 #2 [ffff9c300a21fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a21fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a21fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a21ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119038  TASK: ffff9c401867e180  CPU: 11  COMMAND: "ll_ost_io03_031"
 #0 [ffff9c33077b32e8] __schedule at ffffffffa076aa72
 #1 [ffff9c33077b3378] schedule at ffffffffa076af19
 #2 [ffff9c33077b3388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c33077b3438] msleep at ffffffffa00aba6f
 #4 [ffff9c33077b3450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c33077b3518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c33077b3618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c33077b3670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c33077b36e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c33077b3780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c33077b3870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c33077b3920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c33077b3968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c33077b39a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c33077b39e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c33077b3a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c33077b3ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c33077b3b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c33077b3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c33077b3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c33077b3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c33077b3ec8] kthread at ffffffffa00c2e81
#22 [ffff9c33077b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119303  TASK: ffff9c41296e0000  CPU: 27  COMMAND: "kworker/27:1"
 #0 [ffff9c1d49c37dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1d49c37e58] schedule at ffffffffa076af19
 #2 [ffff9c1d49c37e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1d49c37ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1d49c37f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119399  TASK: ffff9c300a7f4100  CPU: 32  COMMAND: "lquota_wb_fir-O"
 #0 [ffff9c300a61bca8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a61bd38] schedule at ffffffffa076af19
 #2 [ffff9c300a61bd48] schedule_timeout at ffffffffa0768968
 #3 [ffff9c300a61bdf0] qsd_upd_thread at ffffffffc1526ae6 [lquota]
 #4 [ffff9c300a61bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a61bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119417  TASK: ffff9c307edbc100  CPU: 38  COMMAND: "inconsistency_v"
 #0 [ffff9c30717a7d18] __schedule at ffffffffa076aa72
 #1 [ffff9c30717a7da0] schedule at ffffffffa076af19
 #2 [ffff9c30717a7db0] ofd_inconsistency_verification_main at ffffffffc1729ce0 [ofd]
 #3 [ffff9c30717a7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c30717a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119499  TASK: ffff9c2129918000  CPU: 4   COMMAND: "ll_ost00_008"
 #0 [ffff9c3021adbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3021adbd50] schedule at ffffffffa076af19
 #2 [ffff9c3021adbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3021adbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3021adbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3021adbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119500  TASK: ffff9c306c2ac100  CPU: 40  COMMAND: "ll_ost00_009"
 #0 [ffff9c3009303cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3009303d50] schedule at ffffffffa076af19
 #2 [ffff9c3009303d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3009303df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3009303ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3009303f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119501  TASK: ffff9c306c2a8000  CPU: 16  COMMAND: "ll_ost00_010"
 #0 [ffff9c30770cbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30770cbd50] schedule at ffffffffa076af19
 #2 [ffff9c30770cbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30770cbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30770cbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30770cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119502  TASK: ffff9c306b28d140  CPU: 32  COMMAND: "ll_ost00_011"
 #0 [ffff9c3008477cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3008477d50] schedule at ffffffffa076af19
 #2 [ffff9c3008477d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3008477df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3008477ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3008477f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119503  TASK: ffff9c306b28c100  CPU: 23  COMMAND: "ll_ost_create03"
 #0 [ffff9c3009a2fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3009a2fd50] schedule at ffffffffa076af19
 #2 [ffff9c3009a2fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3009a2fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3009a2fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3009a2ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119504  TASK: ffff9c306b289040  CPU: 35  COMMAND: "ll_ost03_007"
 #0 [ffff9c3054a9fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3054a9fd50] schedule at ffffffffa076af19
 #2 [ffff9c3054a9fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3054a9fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3054a9fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3054a9ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119505  TASK: ffff9c3075f78000  CPU: 4   COMMAND: "ll_ost00_012"
 #0 [ffff9c300983bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300983bd50] schedule at ffffffffa076af19
 #2 [ffff9c300983bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300983bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300983bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300983bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119506  TASK: ffff9c3075f7a080  CPU: 18  COMMAND: "ll_ost_io02_003"
 #0 [ffff9c30097ef478] __schedule at ffffffffa076aa72
 #1 [ffff9c30097ef508] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c30097ef518] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c30097ef570] mutex_lock at ffffffffa076919f
 #4 [ffff9c30097ef588] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c30097ef5d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c30097ef5e0] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c30097ef680] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c30097ef6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c30097ef790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c30097ef880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c30097ef930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c30097ef978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c30097ef9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c30097ef9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c30097efa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c30097efaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c30097efcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c30097efd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c30097efdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c30097efec8] kthread at ffffffffa00c2e81
#21 [ffff9c30097eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119507  TASK: ffff9c3075f7b0c0  CPU: 13  COMMAND: "ll_ost_io01_003"
 #0 [ffff9c30085334f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3008533588] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3008533598] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c30085335f0] mutex_lock at ffffffffa076919f
 #4 [ffff9c3008533608] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3008533650] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3008533660] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c3008533700] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3008533778] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3008533810] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3008533900] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c30085339b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c30085339f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c3008533af0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#14 [ffff9c3008533cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c3008533d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c3008533df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c3008533ec8] kthread at ffffffffa00c2e81
#18 [ffff9c3008533f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119508  TASK: ffff9c3075f7e180  CPU: 20  COMMAND: "ll_ost_io00_003"
 #0 [ffff9c300903fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300903fd50] schedule at ffffffffa076af19
 #2 [ffff9c300903fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300903fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300903fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300903ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119509  TASK: ffff9c3022238000  CPU: 31  COMMAND: "ll_ost_io03_003"
 #0 [ffff9c300966b2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c300966b388] schedule at ffffffffa076af19
 #2 [ffff9c300966b398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c300966b448] msleep at ffffffffa00aba6f
 #4 [ffff9c300966b460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c300966b528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c300966b628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c300966b680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c300966b6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c300966b790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c300966b880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c300966b930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c300966b978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c300966b9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c300966b9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c300966ba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c300966baf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c300966bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c300966bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c300966bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c300966bec8] kthread at ffffffffa00c2e81
#21 [ffff9c300966bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119510  TASK: ffff9c3022239040  CPU: 11  COMMAND: "ldlm_cn03_003"
 #0 [ffff9c301de0bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c301de0bd50] schedule at ffffffffa076af19
 #2 [ffff9c301de0bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c301de0bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c301de0bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c301de0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119511  TASK: ffff9c3071e29040  CPU: 10  COMMAND: "ll_ost_io02_004"
 #0 [ffff9c3024dd3468] __schedule at ffffffffa076aa72
 #1 [ffff9c3024dd34f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3024dd3508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3024dd3560] mutex_lock at ffffffffa076919f
 #4 [ffff9c3024dd3578] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c3024dd35c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3024dd35d0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3024dd3670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3024dd36e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3024dd3780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3024dd3870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3024dd3920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3024dd3968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3024dd39a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3024dd39e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3024dd3a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3024dd3ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3024dd3b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3024dd3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3024dd3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3024dd3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3024dd3ec8] kthread at ffffffffa00c2e81
#22 [ffff9c3024dd3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119512  TASK: ffff9c3071e2e180  CPU: 19  COMMAND: "ll_ost_io03_004"
 #0 [ffff9c3073e43cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3073e43d50] schedule at ffffffffa076af19
 #2 [ffff9c3073e43d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3073e43df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3073e43ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3073e43f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119513  TASK: ffff9c3071e2a080  CPU: 13  COMMAND: "ll_ost_io01_004"
 #0 [ffff9c3009edf0d8] __schedule at ffffffffa076aa72
 #1 [ffff9c3009edf168] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3009edf178] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3009edf1d0] mutex_lock at ffffffffa076919f
 #4 [ffff9c3009edf1e8] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c3009edf230] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3009edf240] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3009edf2e0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3009edf358] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3009edf3f0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3009edf4e0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3009edf590] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3009edf5d8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3009edf610] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3009edf650] __getblk at ffffffffa027a6e8
#15 [ffff9c3009edf6b0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c3009edf710] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c3009edf748] osd_ldiskfs_write_record at ffffffffc15aef68 [osd_ldiskfs]
#18 [ffff9c3009edf7f0] osd_write at ffffffffc15af410 [osd_ldiskfs]
#19 [ffff9c3009edf848] dt_record_write at ffffffffc0ca54c6 [obdclass]
#20 [ffff9c3009edf860] tgt_client_data_write at ffffffffc1235a37 [ptlrpc]
#21 [ffff9c3009edf898] tgt_last_rcvd_update at ffffffffc12384d6 [ptlrpc]
#22 [ffff9c3009edf910] tgt_txn_stop_cb at ffffffffc123d30d [ptlrpc]
#23 [ffff9c3009edf958] dt_txn_hook_stop at ffffffffc0ca6701 [obdclass]
#24 [ffff9c3009edf988] osd_trans_stop at ffffffffc1595d9d [osd_ldiskfs]
#25 [ffff9c3009edfa40] ofd_trans_stop at ffffffffc1723c75 [ofd]
#26 [ffff9c3009edfa50] ofd_commitrw_write at ffffffffc172ac34 [ofd]
#27 [ffff9c3009edfad8] ofd_commitrw at ffffffffc172f10c [ofd]
#28 [ffff9c3009edfb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#29 [ffff9c3009edfcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#30 [ffff9c3009edfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#31 [ffff9c3009edfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#32 [ffff9c3009edfec8] kthread at ffffffffa00c2e81
#33 [ffff9c3009edff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119514  TASK: ffff9c3071e28000  CPU: 12  COMMAND: "ll_ost_io00_004"
 #0 [ffff9c3009faf2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3009faf388] schedule at ffffffffa076af19
 #2 [ffff9c3009faf398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3009faf448] msleep at ffffffffa00aba6f
 #4 [ffff9c3009faf460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3009faf528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3009faf628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3009faf680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3009faf6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3009faf790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3009faf880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3009faf930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3009faf978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3009faf9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3009faf9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3009fafa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3009fafaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3009fafcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3009fafd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3009fafdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3009fafec8] kthread at ffffffffa00c2e81
#21 [ffff9c3009faff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119515  TASK: ffff9c30764e30c0  CPU: 23  COMMAND: "ll_ost03_008"
 #0 [ffff9c3011c2fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3011c2fd50] schedule at ffffffffa076af19
 #2 [ffff9c3011c2fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3011c2fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3011c2fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3011c2ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119516  TASK: ffff9c405ca10000  CPU: 5   COMMAND: "ll_ost_io01_005"
 #0 [ffff9c3008cbb2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3008cbb380] __cond_resched at ffffffffa00d4646
 #2 [ffff9c3008cbb398] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c3008cbb3a8] shrink_page_list at ffffffffa01cbb57
 #4 [ffff9c3008cbb4e0] shrink_inactive_list at ffffffffa01ccd16
 #5 [ffff9c3008cbb5a8] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3008cbb6a8] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3008cbb700] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3008cbb778] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3008cbb810] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3008cbb900] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3008cbb9b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3008cbb9f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c3008cbbaf0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#14 [ffff9c3008cbbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c3008cbbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c3008cbbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c3008cbbec8] kthread at ffffffffa00c2e81
#18 [ffff9c3008cbbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119517  TASK: ffff9c405ca16180  CPU: 16  COMMAND: "ll_ost_io00_005"
 #0 [ffff9c207ef08e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c207ef08e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c207ef08eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c207ef08ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+294]
    RIP: ffffffffa0113536  RSP: ffff9c3060ee7438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffffd25b80313ce0  RCX: 0000000000810000
    RDX: ffff9c307f85b780  RSI: 0000000001290001  RDI: ffff9c50bff59540
    RBP: ffff9c3060ee7438   R8: ffff9c207ef1b780   R9: 0000000000000000
    R10: 0000000000000001  R11: 0000000000000000  R12: ffff9c3060ee74b0
    R13: 0000000000000000  R14: ffff9c3060ee7700  R15: ffff9c50bff59540
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c3060ee7438] native_queued_spin_lock_slowpath at ffffffffa0113536
 #5 [ffff9c3060ee7440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c3060ee7450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c3060ee7460] shrink_active_list at ffffffffa01cd37f
 #8 [ffff9c3060ee7518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c3060ee7618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c3060ee7670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c3060ee76e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c3060ee7780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c3060ee7870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c3060ee7920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c3060ee7968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c3060ee79a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c3060ee79e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c3060ee7a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c3060ee7ab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c3060ee7b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c3060ee7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c3060ee7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c3060ee7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c3060ee7ec8] kthread at ffffffffa00c2e81
#25 [ffff9c3060ee7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119518  TASK: ffff9c405ca14100  CPU: 39  COMMAND: "ll_ost_io03_005"
 #0 [ffff9c3009ee3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3009ee3d50] schedule at ffffffffa076af19
 #2 [ffff9c3009ee3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3009ee3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3009ee3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3009ee3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119519  TASK: ffff9c405ca15140  CPU: 26  COMMAND: "ll_ost_io02_005"
 #0 [ffff9c3009057cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3009057d50] schedule at ffffffffa076af19
 #2 [ffff9c3009057d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3009057df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3009057ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3009057f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119520  TASK: ffff9c4078ebd140  CPU: 7   COMMAND: "ll_ost03_009"
 #0 [ffff9c3009f5fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3009f5fd50] schedule at ffffffffa076af19
 #2 [ffff9c3009f5fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3009f5fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3009f5fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3009f5ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119521  TASK: ffff9c4078eb9040  CPU: 18  COMMAND: "ll_ost02_010"
 #0 [ffff9c30099a3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30099a3d50] schedule at ffffffffa076af19
 #2 [ffff9c30099a3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30099a3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30099a3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30099a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119522  TASK: ffff9c4078ebe180  CPU: 11  COMMAND: "ll_ost_io03_006"
 #0 [ffff9c3008d73cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3008d73d50] schedule at ffffffffa076af19
 #2 [ffff9c3008d73d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3008d73df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3008d73ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3008d73f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119523  TASK: ffff9c3129f9a080  CPU: 46  COMMAND: "ll_ost_io02_006"
 #0 [ffff9c3008cb7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3008cb7d50] schedule at ffffffffa076af19
 #2 [ffff9c3008cb7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3008cb7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3008cb7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3008cb7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119524  TASK: ffff9c3129f9b0c0  CPU: 21  COMMAND: "ll_ost_io01_006"
 #0 [ffff9c3009ad3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3009ad3d50] schedule at ffffffffa076af19
 #2 [ffff9c3009ad3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3009ad3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3009ad3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3009ad3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119525  TASK: ffff9c404b675140  CPU: 39  COMMAND: "ll_ost_io03_007"
 #0 [ffff9c302186bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c302186bd50] schedule at ffffffffa076af19
 #2 [ffff9c302186bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c302186bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c302186bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c302186bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119526  TASK: ffff9c404b6730c0  CPU: 28  COMMAND: "ll_ost_io00_006"
 #0 [ffff9c3013d07cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3013d07d50] schedule at ffffffffa076af19
 #2 [ffff9c3013d07d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3013d07df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3013d07ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3013d07f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119527  TASK: ffff9c404b674100  CPU: 1   COMMAND: "ll_ost_io01_007"
 #0 [ffff9c307f608e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c307f608e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c307f608eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c307f608ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c3054aa7438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffffd25b806a55a0  RCX: 0000000000090000
    RDX: ffff9c207f01b780  RSI: 0000000001010001  RDI: ffff9c50bff59540
    RBP: ffff9c3054aa7438   R8: ffff9c307f61b780   R9: 0000000000000000
    R10: 0000000000000001  R11: 0000000000000000  R12: ffff9c3054aa74b0
    R13: 0000000000000000  R14: ffff9c3054aa7700  R15: ffff9c50bff59540
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c3054aa7438] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c3054aa7440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c3054aa7450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c3054aa7460] shrink_active_list at ffffffffa01cd37f
 #8 [ffff9c3054aa7518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c3054aa7618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c3054aa7670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c3054aa76e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c3054aa7780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c3054aa7870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c3054aa7920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c3054aa7968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c3054aa79a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c3054aa79e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c3054aa7a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c3054aa7ab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c3054aa7b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c3054aa7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c3054aa7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c3054aa7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c3054aa7ec8] kthread at ffffffffa00c2e81
#25 [ffff9c3054aa7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119528  TASK: ffff9c31299230c0  CPU: 0   COMMAND: "ll_ost_io00_007"
 #0 [ffff9c300e4af278] __schedule at ffffffffa076aa72
 #1 [ffff9c300e4af300] __cond_resched at ffffffffa00d4646
 #2 [ffff9c300e4af318] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c300e4af328] shrink_page_list at ffffffffa01cbb57
 #4 [ffff9c300e4af460] shrink_inactive_list at ffffffffa01ccd16
 #5 [ffff9c300e4af528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c300e4af628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c300e4af680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c300e4af6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c300e4af790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c300e4af880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c300e4af930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c300e4af978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c300e4af9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c300e4af9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c300e4afa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c300e4afaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c300e4afcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c300e4afd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c300e4afdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c300e4afec8] kthread at ffffffffa00c2e81
#21 [ffff9c300e4aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119529  TASK: ffff9c40774d8000  CPU: 18  COMMAND: "ll_ost_io02_007"
 #0 [ffff9c3024fe7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3024fe7d50] schedule at ffffffffa076af19
 #2 [ffff9c3024fe7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3024fe7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3024fe7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3024fe7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119530  TASK: ffff9c3066bdc100  CPU: 9   COMMAND: "ll_ost01_010"
 #0 [ffff9c307742fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c307742fd50] schedule at ffffffffa076af19
 #2 [ffff9c307742fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c307742fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c307742fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c307742ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119531  TASK: ffff9c3066bd9040  CPU: 18  COMMAND: "ll_ost02_011"
 #0 [ffff9c3043b3bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3043b3bd50] schedule at ffffffffa076af19
 #2 [ffff9c3043b3bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3043b3bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3043b3bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3043b3bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119532  TASK: ffff9c3066bdb0c0  CPU: 21  COMMAND: "ll_ost01_011"
 #0 [ffff9c3075397cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3075397d50] schedule at ffffffffa076af19
 #2 [ffff9c3075397d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3075397df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3075397ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3075397f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119533  TASK: ffff9c3066bd8000  CPU: 16  COMMAND: "ll_ost00_013"
 #0 [ffff9c30218e3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30218e3d50] schedule at ffffffffa076af19
 #2 [ffff9c30218e3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30218e3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30218e3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30218e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119534  TASK: ffff9c3066bda080  CPU: 30  COMMAND: "ll_ost02_012"
 #0 [ffff9c300f817cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300f817d50] schedule at ffffffffa076af19
 #2 [ffff9c300f817d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300f817df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300f817ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300f817f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119535  TASK: ffff9c5076f98000  CPU: 28  COMMAND: "ll_ost00_014"
 #0 [ffff9c30097ffcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30097ffd50] schedule at ffffffffa076af19
 #2 [ffff9c30097ffd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30097ffdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30097ffec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30097fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119536  TASK: ffff9c5076f9d140  CPU: 9   COMMAND: "ll_ost01_012"
 #0 [ffff9c306833fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c306833fd50] schedule at ffffffffa076af19
 #2 [ffff9c306833fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c306833fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c306833fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c306833ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119537  TASK: ffff9c5076f9b0c0  CPU: 23  COMMAND: "ll_ost03_010"
 #0 [ffff9c3017eafcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3017eafd50] schedule at ffffffffa076af19
 #2 [ffff9c3017eafd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3017eafdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3017eafec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3017eaff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119538  TASK: ffff9c5076f9c100  CPU: 24  COMMAND: "ll_ost00_015"
 #0 [ffff9c3076973cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3076973d50] schedule at ffffffffa076af19
 #2 [ffff9c3076973d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3076973df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3076973ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3076973f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119539  TASK: ffff9c5076f99040  CPU: 32  COMMAND: "ll_ost00_016"
 #0 [ffff9c307350bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c307350bd50] schedule at ffffffffa076af19
 #2 [ffff9c307350bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c307350bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c307350bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c307350bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119540  TASK: ffff9c5076f9a080  CPU: 27  COMMAND: "ll_ost03_011"
 #0 [ffff9c300ebc7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300ebc7d50] schedule at ffffffffa076af19
 #2 [ffff9c300ebc7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300ebc7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300ebc7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300ebc7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119541  TASK: ffff9c5074c8b0c0  CPU: 24  COMMAND: "ll_ost00_017"
 #0 [ffff9c3024257cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3024257d50] schedule at ffffffffa076af19
 #2 [ffff9c3024257d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3024257df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3024257ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3024257f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119542  TASK: ffff9c5074c8a080  CPU: 45  COMMAND: "ll_ost01_013"
 #0 [ffff9c30093c3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30093c3d50] schedule at ffffffffa076af19
 #2 [ffff9c30093c3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30093c3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30093c3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30093c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119543  TASK: ffff9c5074c8c100  CPU: 8   COMMAND: "ll_ost00_018"
 #0 [ffff9c300a15fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a15fd50] schedule at ffffffffa076af19
 #2 [ffff9c300a15fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a15fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a15fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a15ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119544  TASK: ffff9c300efb6180  CPU: 17  COMMAND: "ll_ost_io01_008"
 #0 [ffff9c30099b72e8] __schedule at ffffffffa076aa72
 #1 [ffff9c30099b7378] schedule at ffffffffa076af19
 #2 [ffff9c30099b7388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c30099b7438] msleep at ffffffffa00aba6f
 #4 [ffff9c30099b7450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c30099b7518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c30099b7618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c30099b7670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c30099b76e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c30099b7780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c30099b7870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c30099b7920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c30099b7968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c30099b79a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c30099b79e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c30099b7a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c30099b7ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c30099b7b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c30099b7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c30099b7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c30099b7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c30099b7ec8] kthread at ffffffffa00c2e81
#22 [ffff9c30099b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119545  TASK: ffff9c300efb5140  CPU: 1   COMMAND: "ll_ost_io01_009"
 #0 [ffff9c3008147348] __schedule at ffffffffa076aa72
 #1 [ffff9c30081473d8] __cond_resched at ffffffffa00d4646
 #2 [ffff9c30081473f0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c3008147400] wait_iff_congested at ffffffffa01da53c
 #4 [ffff9c3008147460] shrink_inactive_list at ffffffffa01cce5a
 #5 [ffff9c3008147528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3008147628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3008147680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c30081476f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3008147790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3008147880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3008147930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3008147978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c30081479b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c30081479f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3008147a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3008147af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3008147cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3008147d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3008147df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3008147ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3008147f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119546  TASK: ffff9c4feec49040  CPU: 0   COMMAND: "ll_ost_io00_008"
 #0 [ffff9c301636b338] __schedule at ffffffffa076aa72
 #1 [ffff9c301636b3c8] __cond_resched at ffffffffa00d4646
 #2 [ffff9c301636b3e0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c301636b3f0] wait_iff_congested at ffffffffa01da53c
 #4 [ffff9c301636b450] shrink_inactive_list at ffffffffa01cce5a
 #5 [ffff9c301636b518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c301636b618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c301636b670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c301636b6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c301636b780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c301636b870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c301636b920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c301636b968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c301636b9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c301636b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c301636ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c301636bab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c301636bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c301636bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c301636bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c301636bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c301636bec8] kthread at ffffffffa00c2e81
#22 [ffff9c301636bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119547  TASK: ffff9c4feec4c100  CPU: 43  COMMAND: "ll_ost_io03_008"
 #0 [ffff9c300a31fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a31fd50] schedule at ffffffffa076af19
 #2 [ffff9c300a31fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a31fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a31fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a31ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119548  TASK: ffff9c4feec4b0c0  CPU: 25  COMMAND: "ll_ost_io01_010"
 #0 [ffff9c307f788e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c307f788e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c307f788eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c307f788ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c3009c0b438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000000c90000
    RDX: ffff9c307f69b780  RSI: 0000000000490001  RDI: ffff9c50bff59540
    RBP: ffff9c3009c0b438   R8: ffff9c307f79b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff9c3009c0b4b0
    R13: ffff9c4129e88401  R14: ffff9c3009c0b700  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c3009c0b438] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c3009c0b440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c3009c0b450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c3009c0b460] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c3009c0b518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c3009c0b618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c3009c0b670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c3009c0b6e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c3009c0b780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c3009c0b870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c3009c0b920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c3009c0b968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c3009c0b9a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c3009c0b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c3009c0ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c3009c0bab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c3009c0bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c3009c0bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c3009c0bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c3009c0bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c3009c0bec8] kthread at ffffffffa00c2e81
#25 [ffff9c3009c0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119549  TASK: ffff9c4feec4e180  CPU: 8   COMMAND: "ll_ost_io00_009"
 #0 [ffff9c30085df2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c30085df388] schedule at ffffffffa076af19
 #2 [ffff9c30085df398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c30085df448] msleep at ffffffffa00aba6f
 #4 [ffff9c30085df460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c30085df528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c30085df628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c30085df680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c30085df6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c30085df790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c30085df880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c30085df930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c30085df978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c30085df9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c30085df9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c30085dfa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c30085dfaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c30085dfcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c30085dfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c30085dfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c30085dfec8] kthread at ffffffffa00c2e81
#21 [ffff9c30085dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119550  TASK: ffff9c4feec48000  CPU: 34  COMMAND: "ll_ost_io02_008"
 #0 [ffff9c3009bff1d8] __schedule at ffffffffa076aa72
 #1 [ffff9c3009bff268] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3009bff278] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3009bff2d0] mutex_lock at ffffffffa076919f
 #4 [ffff9c3009bff2e8] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c3009bff330] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3009bff340] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3009bff3e0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3009bff458] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3009bff4f0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3009bff5e0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3009bff690] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3009bff6d8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3009bff710] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3009bff750] __getblk at ffffffffa027a6e8
#15 [ffff9c3009bff7b0] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c3009bff808] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c3009bff868] ldiskfs_fiemap at ffffffffc14cfb4a [ldiskfs]
#18 [ffff9c3009bff910] osd_is_mapped at ffffffffc15abc07 [osd_ldiskfs]
#19 [ffff9c3009bff9a0] osd_declare_write_commit at ffffffffc15b0352 [osd_ldiskfs]
#20 [ffff9c3009bffa50] ofd_commitrw_write at ffffffffc172ab99 [ofd]
#21 [ffff9c3009bffad8] ofd_commitrw at ffffffffc172f10c [ofd]
#22 [ffff9c3009bffb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#23 [ffff9c3009bffcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#24 [ffff9c3009bffd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#25 [ffff9c3009bffdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#26 [ffff9c3009bffec8] kthread at ffffffffa00c2e81
#27 [ffff9c3009bfff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119551  TASK: ffff9c4feec4a080  CPU: 12  COMMAND: "ll_ost_io00_010"
 #0 [ffff9c30080bfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30080bfd50] schedule at ffffffffa076af19
 #2 [ffff9c30080bfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30080bfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30080bfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30080bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119552  TASK: ffff9c4feec4d140  CPU: 18  COMMAND: "ll_ost_io02_009"
 #0 [ffff9c3021bcb3b8] __schedule at ffffffffa076aa72
 #1 [ffff9c3021bcb440] schedule at ffffffffa076af19
 #2 [ffff9c3021bcb450] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c3021bcb4a8] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c3021bcb508] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c3021bcb5a0] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c3021bcb5e8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c3021bcb628] ldiskfs_acquire_dquot at ffffffffc14a7ad3 [ldiskfs]
 #8 [ffff9c3021bcb648] dqget at ffffffffa02b026a
 #9 [ffff9c3021bcb6a8] dquot_get_dqblk at ffffffffa02b1074
#10 [ffff9c3021bcb6c8] osd_acct_index_lookup at ffffffffc15c26d5 [osd_ldiskfs]
#11 [ffff9c3021bcb700] lquota_disk_read at ffffffffc15165df [lquota]
#12 [ffff9c3021bcb730] qsd_refresh_usage at ffffffffc151e38a [lquota]
#13 [ffff9c3021bcb768] qsd_acquire at ffffffffc152abc2 [lquota]
#14 [ffff9c3021bcb800] qsd_op_begin0 at ffffffffc152b944 [lquota]
#15 [ffff9c3021bcb8b0] qsd_op_begin at ffffffffc152c382 [lquota]
#16 [ffff9c3021bcb8f8] osd_declare_qid at ffffffffc15c3b80 [osd_ldiskfs]
#17 [ffff9c3021bcb950] osd_declare_inode_qid at ffffffffc15c3ee2 [osd_ldiskfs]
#18 [ffff9c3021bcb9a0] osd_declare_write_commit at ffffffffc15b04d7 [osd_ldiskfs]
#19 [ffff9c3021bcba50] ofd_commitrw_write at ffffffffc172ab99 [ofd]
#20 [ffff9c3021bcbad8] ofd_commitrw at ffffffffc172f10c [ofd]
#21 [ffff9c3021bcbb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#22 [ffff9c3021bcbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#23 [ffff9c3021bcbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#24 [ffff9c3021bcbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#25 [ffff9c3021bcbec8] kthread at ffffffffa00c2e81
#26 [ffff9c3021bcbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119553  TASK: ffff9c5073a48000  CPU: 44  COMMAND: "ll_ost_io00_011"
 #0 [ffff9c300ffe3028] __schedule at ffffffffa076aa72
 #1 [ffff9c300ffe30b8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c300ffe30c8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c300ffe3128] mutex_lock at ffffffffa076919f
 #4 [ffff9c300ffe3140] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c300ffe3188] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c300ffe3198] shrink_slab at ffffffffa01cb155
 #7 [ffff9c300ffe3238] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c300ffe32b0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c300ffe3348] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c300ffe3438] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c300ffe34e8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c300ffe3530] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c300ffe3568] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c300ffe35a8] __getblk at ffffffffa027a6e8
#15 [ffff9c300ffe3608] ldiskfs_read_block_bitmap_nowait at ffffffffc14c86d2 [ldiskfs]
#16 [ffff9c300ffe3658] ldiskfs_read_block_bitmap at ffffffffc14c8c09 [ldiskfs]
#17 [ffff9c300ffe3680] ldiskfs_mb_mark_diskspace_used at ffffffffc14bee7a [ldiskfs]
#18 [ffff9c300ffe36e0] ldiskfs_mb_new_blocks at ffffffffc14c2e30 [ldiskfs]
#19 [ffff9c300ffe37c0] ldiskfs_ext_map_blocks at ffffffffc14ceca6 [ldiskfs]
#20 [ffff9c300ffe38a8] ldiskfs_map_blocks at ffffffffc148a5d5 [ldiskfs]
#21 [ffff9c300ffe3930] osd_ldiskfs_map_inode_pages at ffffffffc15acb63 [osd_ldiskfs]
#22 [ffff9c300ffe39d0] osd_write_commit at ffffffffc15ae1c2 [osd_ldiskfs]
#23 [ffff9c300ffe3a50] ofd_commitrw_write at ffffffffc172b21e [ofd]
#24 [ffff9c300ffe3ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#25 [ffff9c300ffe3b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#26 [ffff9c300ffe3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#27 [ffff9c300ffe3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#28 [ffff9c300ffe3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#29 [ffff9c300ffe3ec8] kthread at ffffffffa00c2e81
#30 [ffff9c300ffe3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119554  TASK: ffff9c5073a4e180  CPU: 10  COMMAND: "ll_ost_io02_010"
 #0 [ffff9c30746532f8] __schedule at ffffffffa076aa72
 #1 [ffff9c3074653388] schedule at ffffffffa076af19
 #2 [ffff9c3074653398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c3074653448] msleep at ffffffffa00aba6f
 #4 [ffff9c3074653460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c3074653528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3074653628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3074653680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c30746536f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3074653790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3074653880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3074653930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3074653978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c30746539b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c30746539f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3074653a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3074653af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3074653cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3074653d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3074653df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3074653ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3074653f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119555  TASK: ffff9c5073a49040  CPU: 40  COMMAND: "ll_ost_io00_012"
 #0 [ffff9c3075cd3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3075cd3d50] schedule at ffffffffa076af19
 #2 [ffff9c3075cd3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3075cd3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3075cd3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3075cd3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119556  TASK: ffff9c5073a4d140  CPU: 42  COMMAND: "ll_ost_io02_011"
 #0 [ffff9c300a7dfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a7dfd50] schedule at ffffffffa076af19
 #2 [ffff9c300a7dfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a7dfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a7dfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a7dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119557  TASK: ffff9c5073a4a080  CPU: 10  COMMAND: "ll_ost_io02_012"
 #0 [ffff9c30094c3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30094c3d50] schedule at ffffffffa076af19
 #2 [ffff9c30094c3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30094c3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30094c3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30094c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119558  TASK: ffff9c5073a4b0c0  CPU: 4   COMMAND: "ll_ost_io00_013"
 #0 [ffff9c307783f2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c307783f388] schedule at ffffffffa076af19
 #2 [ffff9c307783f398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c307783f448] msleep at ffffffffa00aba6f
 #4 [ffff9c307783f460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c307783f528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c307783f628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c307783f680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c307783f6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c307783f790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c307783f880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c307783f930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c307783f978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c307783f9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c307783f9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c307783fa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c307783faf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c307783fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c307783fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c307783fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c307783fec8] kthread at ffffffffa00c2e81
#21 [ffff9c307783ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119559  TASK: ffff9c207923a080  CPU: 32  COMMAND: "ll_ost_io00_014"
 #0 [ffff9c3022d0f338] __schedule at ffffffffa076aa72
 #1 [ffff9c3022d0f3c8] __cond_resched at ffffffffa00d4646
 #2 [ffff9c3022d0f3e0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c3022d0f3f0] wait_iff_congested at ffffffffa01da53c
 #4 [ffff9c3022d0f450] shrink_inactive_list at ffffffffa01cce5a
 #5 [ffff9c3022d0f518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3022d0f618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3022d0f670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3022d0f6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3022d0f780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3022d0f870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3022d0f920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3022d0f968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3022d0f9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3022d0f9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3022d0fa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c3022d0fab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c3022d0fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c3022d0fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c3022d0fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c3022d0fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c3022d0fec8] kthread at ffffffffa00c2e81
#22 [ffff9c3022d0ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119560  TASK: ffff9c2079238000  CPU: 35  COMMAND: "ll_ost_io03_009"
 #0 [ffff9c3071a2bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3071a2bd50] schedule at ffffffffa076af19
 #2 [ffff9c3071a2bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3071a2bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3071a2bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3071a2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119561  TASK: ffff9c207923c100  CPU: 24  COMMAND: "ll_ost_io00_015"
 #0 [ffff9c3076883cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3076883d50] schedule at ffffffffa076af19
 #2 [ffff9c3076883d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3076883df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3076883ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3076883f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119580  TASK: ffff9c3009e36180  CPU: 37  COMMAND: "ll_ost_io01_011"
 #0 [ffff9c30126ffcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30126ffd50] schedule at ffffffffa076af19
 #2 [ffff9c30126ffd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30126ffdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30126ffec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30126fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119581  TASK: ffff9c3009e30000  CPU: 23  COMMAND: "ll_ost_io03_010"
 #0 [ffff9c300934bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300934bd50] schedule at ffffffffa076af19
 #2 [ffff9c300934bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300934bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300934bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300934bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119582  TASK: ffff9c3009e31040  CPU: 23  COMMAND: "ll_ost_io03_011"
 #0 [ffff9c300934f468] __schedule at ffffffffa076aa72
 #1 [ffff9c300934f4f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c300934f508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c300934f560] mutex_lock at ffffffffa076919f
 #4 [ffff9c300934f578] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c300934f5c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c300934f5d0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c300934f670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c300934f6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c300934f780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c300934f870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c300934f920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c300934f968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c300934f9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c300934f9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c300934fa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c300934fab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c300934fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c300934fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c300934fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c300934fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c300934fec8] kthread at ffffffffa00c2e81
#22 [ffff9c300934ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119583  TASK: ffff9c3009e32080  CPU: 10  COMMAND: "ll_ost_io02_013"
 #0 [ffff9c3009fc3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3009fc3d50] schedule at ffffffffa076af19
 #2 [ffff9c3009fc3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3009fc3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3009fc3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3009fc3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119589  TASK: ffff9c141e6fd140  CPU: 27  COMMAND: "ll_ost03_093"
 #0 [ffff9c4e739efcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4e739efd50] schedule at ffffffffa076af19
 #2 [ffff9c4e739efd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4e739efdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4e739efec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4e739eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119590  TASK: ffff9c3009e35140  CPU: 26  COMMAND: "ll_ost_io02_014"
 #0 [ffff9c3008dc3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3008dc3d50] schedule at ffffffffa076af19
 #2 [ffff9c3008dc3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3008dc3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3008dc3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3008dc3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119592  TASK: ffff9c3009e330c0  CPU: 23  COMMAND: "ll_ost_io03_012"
 #0 [ffff9c300878f2e8] __schedule at ffffffffa076aa72
 #1 [ffff9c300878f378] schedule at ffffffffa076af19
 #2 [ffff9c300878f388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c300878f438] msleep at ffffffffa00aba6f
 #4 [ffff9c300878f450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c300878f518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c300878f618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c300878f670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c300878f6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c300878f780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c300878f870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c300878f920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c300878f968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c300878f9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c300878f9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c300878fa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c300878fab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c300878fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c300878fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c300878fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c300878fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c300878fec8] kthread at ffffffffa00c2e81
#22 [ffff9c300878ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119593  TASK: ffff9c20756030c0  CPU: 18  COMMAND: "ll_ost_io02_015"
 #0 [ffff9c3008013cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3008013d50] schedule at ffffffffa076af19
 #2 [ffff9c3008013d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3008013df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3008013ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3008013f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119594  TASK: ffff9c2075604100  CPU: 10  COMMAND: "ll_ost_io02_016"
 #0 [ffff9c3009573cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3009573d50] schedule at ffffffffa076af19
 #2 [ffff9c3009573d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3009573df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3009573ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3009573f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119780  TASK: ffff9c2075606180  CPU: 23  COMMAND: "ll_ost_create03"
 #0 [ffff9c3004d7fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3004d7fd50] schedule at ffffffffa076af19
 #2 [ffff9c3004d7fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3004d7fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3004d7fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3004d7ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 119781  TASK: ffff9c2075602080  CPU: 33  COMMAND: "ll_ost_create01"
 #0 [ffff9c3010723cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3010723d50] schedule at ffffffffa076af19
 #2 [ffff9c3010723d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3010723df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3010723ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3010723f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120062  TASK: ffff9c4e7deb1040  CPU: 15  COMMAND: "kworker/u260:1"
 #0 [ffff9c124e34bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c124e34be58] schedule at ffffffffa076af19
 #2 [ffff9c124e34be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c124e34bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c124e34bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120106  TASK: ffff9c11a9025140  CPU: 40  COMMAND: "kworker/40:0"
 #0 [ffff9c19a9a8bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c19a9a8be58] schedule at ffffffffa076af19
 #2 [ffff9c19a9a8be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c19a9a8bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c19a9a8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120389  TASK: ffff9c30048a6180  CPU: 2   COMMAND: "lquota_wb_fir-O"
 #0 [ffff9c300927bca8] __schedule at ffffffffa076aa72
 #1 [ffff9c300927bd38] schedule at ffffffffa076af19
 #2 [ffff9c300927bd48] schedule_timeout at ffffffffa0768968
 #3 [ffff9c300927bdf0] qsd_upd_thread at ffffffffc1526ae6 [lquota]
 #4 [ffff9c300927bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300927bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120409  TASK: ffff9c30048a1040  CPU: 38  COMMAND: "inconsistency_v"
 #0 [ffff9c3009efbd18] __schedule at ffffffffa076aa72
 #1 [ffff9c3009efbda0] schedule at ffffffffa076af19
 #2 [ffff9c3009efbdb0] ofd_inconsistency_verification_main at ffffffffc1729ce0 [ofd]
 #3 [ffff9c3009efbec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3009efbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120617  TASK: ffff9c30048a5140  CPU: 35  COMMAND: "ll_ost_create03"
 #0 [ffff9c3003cdfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3003cdfd50] schedule at ffffffffa076af19
 #2 [ffff9c3003cdfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3003cdfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3003cdfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3003cdff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120622  TASK: ffff9c30048a30c0  CPU: 10  COMMAND: "ll_ost02_013"
 #0 [ffff9c3003c87cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3003c87d50] schedule at ffffffffa076af19
 #2 [ffff9c3003c87d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3003c87df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3003c87ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3003c87f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120623  TASK: ffff9c30048a4100  CPU: 18  COMMAND: "ll_ost02_014"
 #0 [ffff9c407f708e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c407f708e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c407f708eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c407f708ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: _raw_spin_lock+16]
    RIP: ffffffffa076d790  RSP: ffff9c3003eb3648  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffff9c3079536980  RCX: 0000000000000002
    RDX: 0000000000000001  RSI: 0000000000000002  RDI: ffff9c4044fff040
    RBP: ffff9c3003eb3668   R8: 0000000000000002   R9: 000000000000ffff
    R10: ffff9c35a24d8688  R11: ffff9c3003eb33c6  R12: 0000000000000010
    R13: 0000000000000000  R14: 0000000000000000  R15: 00000000ffffff8f
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c3003eb3648] _raw_spin_lock at ffffffffa076d790
 #5 [ffff9c3003eb3648] cfs_percpt_lock at ffffffffc0a1f4a8 [libcfs]
 #6 [ffff9c3003eb3670] lnet_finalize at ffffffffc0a808ac [lnet]
 #7 [ffff9c3003eb36d8] LNetPut at ffffffffc0a8f208 [lnet]
 #8 [ffff9c3003eb3738] ptl_send_buf at ffffffffc11d5b56 [ptlrpc]
 #9 [ffff9c3003eb37f0] ptl_send_rpc at ffffffffc11d849d [ptlrpc]
#10 [ffff9c3003eb38b0] ptlrpc_check_set at ffffffffc11d125f [ptlrpc]
#11 [ffff9c3003eb3950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#12 [ffff9c3003eb3970] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
#13 [ffff9c3003eb3a18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
#14 [ffff9c3003eb3a48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
#15 [ffff9c3003eb3a80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
#16 [ffff9c3003eb3af8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#17 [ffff9c3003eb3b98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#18 [ffff9c3003eb3c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#19 [ffff9c3003eb3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#20 [ffff9c3003eb3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#21 [ffff9c3003eb3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#22 [ffff9c3003eb3ec8] kthread at ffffffffa00c2e81
#23 [ffff9c3003eb3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120624  TASK: ffff9c20668630c0  CPU: 9   COMMAND: "ll_ost_io01_012"
 #0 [ffff9c3003eb7278] __schedule at ffffffffa076aa72
 #1 [ffff9c3003eb7300] __cond_resched at ffffffffa00d4646
 #2 [ffff9c3003eb7318] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c3003eb7328] shrink_page_list at ffffffffa01cbb57
 #4 [ffff9c3003eb7460] shrink_inactive_list at ffffffffa01ccd16
 #5 [ffff9c3003eb7528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c3003eb7628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c3003eb7680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c3003eb76f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3003eb7790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3003eb7880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3003eb7930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3003eb7978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3003eb79b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3003eb79f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c3003eb7a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c3003eb7af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c3003eb7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c3003eb7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c3003eb7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c3003eb7ec8] kthread at ffffffffa00c2e81
#21 [ffff9c3003eb7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120625  TASK: ffff9c2066865140  CPU: 33  COMMAND: "ll_ost_io01_013"
 #0 [ffff9c3009a0fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3009a0fd50] schedule at ffffffffa076af19
 #2 [ffff9c3009a0fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3009a0fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3009a0fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3009a0ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120626  TASK: ffff9c2066864100  CPU: 21  COMMAND: "ll_ost_io01_014"
 #0 [ffff9c3003e3fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3003e3fd50] schedule at ffffffffa076af19
 #2 [ffff9c3003e3fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3003e3fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3003e3fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3003e3ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120627  TASK: ffff9c2066861040  CPU: 44  COMMAND: "ll_ost_io00_016"
 #0 [ffff9c30043dbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30043dbd50] schedule at ffffffffa076af19
 #2 [ffff9c30043dbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30043dbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30043dbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30043dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120628  TASK: ffff9c2066862080  CPU: 3   COMMAND: "ll_ost_io03_013"
 #0 [ffff9c30043dfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30043dfd50] schedule at ffffffffa076af19
 #2 [ffff9c30043dfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30043dfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30043dfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30043dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120629  TASK: ffff9c11a9572080  CPU: 22  COMMAND: "ll_ost02_015"
 #0 [ffff9c3003c7fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3003c7fd50] schedule at ffffffffa076af19
 #2 [ffff9c3003c7fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3003c7fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3003c7fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3003c7ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120630  TASK: ffff9c2061aac100  CPU: 33  COMMAND: "ll_ost_io01_015"
 #0 [ffff9c3003cbbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3003cbbd50] schedule at ffffffffa076af19
 #2 [ffff9c3003cbbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3003cbbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3003cbbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3003cbbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120631  TASK: ffff9c2061aae180  CPU: 32  COMMAND: "ll_ost_io00_017"
 #0 [ffff9c3003c93cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3003c93d50] schedule at ffffffffa076af19
 #2 [ffff9c3003c93d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3003c93df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3003c93ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3003c93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120632  TASK: ffff9c2061aaa080  CPU: 7   COMMAND: "ll_ost_io03_014"
 #0 [ffff9c3003c97cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3003c97d50] schedule at ffffffffa076af19
 #2 [ffff9c3003c97d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3003c97df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3003c97ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3003c97f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120633  TASK: ffff9c2061aa9040  CPU: 14  COMMAND: "ll_ost02_016"
 #0 [ffff9c3003cd3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3003cd3d50] schedule at ffffffffa076af19
 #2 [ffff9c3003cd3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3003cd3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3003cd3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3003cd3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120634  TASK: ffff9c2061aa8000  CPU: 22  COMMAND: "ll_ost02_017"
 #0 [ffff9c3003cd7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3003cd7d50] schedule at ffffffffa076af19
 #2 [ffff9c3003cd7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3003cd7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3003cd7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3003cd7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120637  TASK: ffff9c2076ae4100  CPU: 31  COMMAND: "ll_ost03_012"
 #0 [ffff9c3021a6bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3021a6bd50] schedule at ffffffffa076af19
 #2 [ffff9c3021a6bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3021a6bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3021a6bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3021a6bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120641  TASK: ffff9c2076ae30c0  CPU: 47  COMMAND: "ll_ost03_013"
 #0 [ffff9c30048bfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30048bfd50] schedule at ffffffffa076af19
 #2 [ffff9c30048bfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30048bfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30048bfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30048bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120643  TASK: ffff9c2079a50000  CPU: 12  COMMAND: "ll_ost_io00_018"
 #0 [ffff9c3004d5fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3004d5fd50] schedule at ffffffffa076af19
 #2 [ffff9c3004d5fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3004d5fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3004d5fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3004d5ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120644  TASK: ffff9c2079a54100  CPU: 37  COMMAND: "ldlm_cn01_003"
 #0 [ffff9c3009927cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3009927d50] schedule at ffffffffa076af19
 #2 [ffff9c3009927d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3009927df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3009927ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3009927f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120645  TASK: ffff9c2079a530c0  CPU: 3   COMMAND: "ll_ost_io03_015"
 #0 [ffff9c3004d13778] __schedule at ffffffffa076aa72
 #1 [ffff9c3004d13800] schedule at ffffffffa076af19
 #2 [ffff9c3004d13810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c3004d13868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c3004d138c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c3004d13960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c3004d139a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c3004d139e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c3004d13a20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c3004d13a50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c3004d13ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c3004d13b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c3004d13cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c3004d13d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c3004d13df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c3004d13ec8] kthread at ffffffffa00c2e81
#16 [ffff9c3004d13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120646  TASK: ffff9c2079a51040  CPU: 9   COMMAND: "ll_ost_io01_016"
 #0 [ffff9c3004273cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3004273d50] schedule at ffffffffa076af19
 #2 [ffff9c3004273d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3004273df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3004273ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3004273f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120647  TASK: ffff9c2079a52080  CPU: 8   COMMAND: "ll_ost_io00_019"
 #0 [ffff9c3004a0bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3004a0bd50] schedule at ffffffffa076af19
 #2 [ffff9c3004a0bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3004a0bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3004a0bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3004a0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120648  TASK: ffff9c3003cf8000  CPU: 37  COMMAND: "ll_ost_io01_017"
 #0 [ffff9c3004a0fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3004a0fd50] schedule at ffffffffa076af19
 #2 [ffff9c3004a0fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3004a0fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3004a0fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3004a0ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120649  TASK: ffff9c3003cf9040  CPU: 20  COMMAND: "ll_ost_io00_020"
 #0 [ffff9c30040afcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30040afd50] schedule at ffffffffa076af19
 #2 [ffff9c30040afd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30040afdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30040afec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30040aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120650  TASK: ffff9c3003cfa080  CPU: 21  COMMAND: "ll_ost_io01_018"
 #0 [ffff9c307f748e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c307f748e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c307f748eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c307f748ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c30042fb438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000000a90000
    RDX: ffff9c307f7db780  RSI: 0000000000e90000  RDI: ffff9c50bff59540
    RBP: ffff9c30042fb438   R8: ffff9c307f75b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000001  R12: ffff9c30042fb4b0
    R13: ffff9c4129e88401  R14: ffff9c30042fb700  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c30042fb438] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c30042fb440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c30042fb450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c30042fb460] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c30042fb518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c30042fb618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c30042fb670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c30042fb6e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c30042fb780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c30042fb870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c30042fb920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c30042fb968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c30042fb9a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c30042fb9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c30042fba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c30042fbab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c30042fbb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c30042fbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c30042fbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c30042fbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c30042fbec8] kthread at ffffffffa00c2e81
#25 [ffff9c30042fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120651  TASK: ffff9c3003cfb0c0  CPU: 33  COMMAND: "ll_ost_io01_019"
 #0 [ffff9c30034c3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30034c3d50] schedule at ffffffffa076af19
 #2 [ffff9c30034c3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30034c3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30034c3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30034c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120652  TASK: ffff9c3003cfc100  CPU: 17  COMMAND: "ll_ost_io01_020"
 #0 [ffff9c30035ab5f8] __schedule at ffffffffa076aa72
 #1 [ffff9c30035ab688] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c30035ab698] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c30035ab6f8] mutex_lock at ffffffffa076919f
 #4 [ffff9c30035ab710] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c30035ab758] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c30035ab768] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c30035ab808] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c30035ab880] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c30035ab918] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c30035aba08] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c30035abab8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c30035abb00] __get_free_pages at ffffffffa01bcc6e
#13 [ffff9c30035abb10] kmalloc_order_trace at ffffffffa021ab4e
#14 [ffff9c30035abb58] __kmalloc at ffffffffa021e721
#15 [ffff9c30035abb98] null_alloc_rs at ffffffffc121745d [ptlrpc]
#16 [ffff9c30035abbd0] sptlrpc_svc_alloc_rs at ffffffffc120da76 [ptlrpc]
#17 [ffff9c30035abc08] lustre_pack_reply_v2 at ffffffffc11df273 [ptlrpc]
#18 [ffff9c30035abc50] lustre_pack_reply_flags at ffffffffc11df4ff [ptlrpc]
#19 [ffff9c30035abc90] lustre_pack_reply at ffffffffc11df681 [ptlrpc]
#20 [ffff9c30035abca0] req_capsule_server_pack at ffffffffc1203d03 [ptlrpc]
#21 [ffff9c30035abcd0] tgt_request_handle at ffffffffc12455ce [ptlrpc]
#22 [ffff9c30035abd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c30035abdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c30035abec8] kthread at ffffffffa00c2e81
#25 [ffff9c30035abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120653  TASK: ffff9c3003cfd140  CPU: 4   COMMAND: "ll_ost_io00_021"
 #0 [ffff9c30024efcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30024efd50] schedule at ffffffffa076af19
 #2 [ffff9c30024efd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30024efdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30024efec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30024eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 120725  TASK: ffff9c300926a080  CPU: 46  COMMAND: "ldlm_cn02_003"
 #0 [ffff9c3079213cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3079213d50] schedule at ffffffffa076af19
 #2 [ffff9c3079213d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3079213df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3079213ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3079213f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121193  TASK: ffff9c20542a2080  CPU: 18  COMMAND: "ldlm_cn02_004"
 #0 [ffff9c2ff4333cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff4333d50] schedule at ffffffffa076af19
 #2 [ffff9c2ff4333d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff4333df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff4333ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff4333f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121250  TASK: ffff9c2fb7e5e180  CPU: 35  COMMAND: "ldlm_cn03_008"
 #0 [ffff9c1704b57838] __schedule at ffffffffa076aa72
 #1 [ffff9c1704b578c8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c1704b578d8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c1704b57938] mutex_lock at ffffffffa076919f
 #4 [ffff9c1704b57950] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c1704b579b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c1704b579e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c1704b57aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c1704b57ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c1704b57b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c1704b57be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c1704b57bf8] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c1704b57c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c1704b57ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c1704b57cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#15 [ffff9c1704b57d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#16 [ffff9c1704b57d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c1704b57df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c1704b57ec8] kthread at ffffffffa00c2e81
#19 [ffff9c1704b57f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121305  TASK: ffff9c306865d140  CPU: 37  COMMAND: "lquota_wb_fir-O"
 #0 [ffff9c2ff428bca8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff428bd38] schedule at ffffffffa076af19
 #2 [ffff9c2ff428bd48] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2ff428bdf0] qsd_upd_thread at ffffffffc1526ae6 [lquota]
 #4 [ffff9c2ff428bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff428bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121343  TASK: ffff9c4076fd6180  CPU: 13  COMMAND: "ll_ost_io01_081"
 #0 [ffff9c39150afcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c39150afd50] schedule at ffffffffa076af19
 #2 [ffff9c39150afd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c39150afdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c39150afec8] kthread at ffffffffa00c2e81
 #5 [ffff9c39150aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121344  TASK: ffff9c4076fd1040  CPU: 5   COMMAND: "ll_ost_io01_082"
 #0 [ffff9c307f648e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c307f648e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c307f648eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c307f648ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c30c7e27438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: ffff9c50bff59540  RCX: 0000000000290000
    RDX: ffff9c50bf4db780  RSI: 0000000000790001  RDI: ffff9c50bff59540
    RBP: ffff9c30c7e27438   R8: ffff9c307f65b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000001  R12: 0000000000000000
    R13: ffff9c30c7e27710  R14: 0000000000000020  R15: ffff9c50bff59000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c30c7e27438] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c30c7e27440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c30c7e27450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c30c7e27460] shrink_inactive_list at ffffffffa01ccd21
 #8 [ffff9c30c7e27528] shrink_lruvec at ffffffffa01cd815
 #9 [ffff9c30c7e27628] shrink_zone at ffffffffa01cdc36
#10 [ffff9c30c7e27680] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c30c7e276f8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c30c7e27790] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c30c7e27880] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c30c7e27930] alloc_pages_current at ffffffffa020f438
#15 [ffff9c30c7e27978] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c30c7e279b0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c30c7e279f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c30c7e27a50] ofd_preprw at ffffffffc172e1ca [ofd]
#19 [ffff9c30c7e27af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#20 [ffff9c30c7e27cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#21 [ffff9c30c7e27d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#22 [ffff9c30c7e27df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#23 [ffff9c30c7e27ec8] kthread at ffffffffa00c2e81
#24 [ffff9c30c7e27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121345  TASK: ffff9c4076fd30c0  CPU: 33  COMMAND: "ll_ost_io01_083"
 #0 [ffff9c34122f3468] __schedule at ffffffffa076aa72
 #1 [ffff9c34122f34f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c34122f3508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c34122f3560] mutex_lock at ffffffffa076919f
 #4 [ffff9c34122f3578] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c34122f35c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c34122f35d0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c34122f3670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c34122f36e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c34122f3780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c34122f3870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c34122f3920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c34122f3968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c34122f39a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c34122f39e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c34122f3a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c34122f3ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c34122f3b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c34122f3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c34122f3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c34122f3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c34122f3ec8] kthread at ffffffffa00c2e81
#22 [ffff9c34122f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121346  TASK: ffff9c3882a230c0  CPU: 21  COMMAND: "ll_ost_io01_084"
 #0 [ffff9c3d9451fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d9451fd50] schedule at ffffffffa076af19
 #2 [ffff9c3d9451fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3d9451fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3d9451fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3d9451ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121347  TASK: ffff9c3882a26180  CPU: 1   COMMAND: "ll_ost_io01_085"
 #0 [ffff9c3b29a8fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3b29a8fd50] schedule at ffffffffa076af19
 #2 [ffff9c3b29a8fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3b29a8fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3b29a8fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3b29a8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121348  TASK: ffff9c3882a21040  CPU: 37  COMMAND: "ll_ost_io01_086"
 #0 [ffff9c3bc2c43cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3bc2c43d50] schedule at ffffffffa076af19
 #2 [ffff9c3bc2c43d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3bc2c43df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3bc2c43ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3bc2c43f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121412  TASK: ffff9c430eecc100  CPU: 15  COMMAND: "ldlm_bl_15"
 #0 [ffff9c36c0703d78] __schedule at ffffffffa076aa72
 #1 [ffff9c36c0703e00] schedule at ffffffffa076af19
 #2 [ffff9c36c0703e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c36c0703ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c36c0703f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121453  TASK: ffff9c30048a2080  CPU: 5   COMMAND: "ll_ost_create01"
 #0 [ffff9c2ff3b6fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff3b6fd50] schedule at ffffffffa076af19
 #2 [ffff9c2ff3b6fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff3b6fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff3b6fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff3b6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121454  TASK: ffff9c30048a0000  CPU: 47  COMMAND: "ll_ost03_014"
 #0 [ffff9c2ff3a57cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff3a57d50] schedule at ffffffffa076af19
 #2 [ffff9c2ff3a57d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff3a57df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff3a57ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff3a57f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121455  TASK: ffff9c404f3d9040  CPU: 45  COMMAND: "ll_ost01_014"
 #0 [ffff9c2ff35a3008] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff35a3098] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2ff35a30a8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2ff35a3100] mutex_lock at ffffffffa076919f
 #4 [ffff9c2ff35a3118] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2ff35a3160] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2ff35a3170] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2ff35a3210] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2ff35a3288] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2ff35a3320] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2ff35a3410] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2ff35a34c0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2ff35a3508] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2ff35a3540] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2ff35a3580] __getblk at ffffffffa027a6e8
#15 [ffff9c2ff35a35e0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c2ff35a3640] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c2ff35a3678] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c2ff35a36d8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#19 [ffff9c2ff35a37a8] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#20 [ffff9c2ff35a3880] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#21 [ffff9c2ff35a38e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#22 [ffff9c2ff35a3918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#23 [ffff9c2ff35a39d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#24 [ffff9c2ff35a39f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#25 [ffff9c2ff35a3a50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#26 [ffff9c2ff35a3b18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#27 [ffff9c2ff35a3b28] ofd_object_find at ffffffffc1724185 [ofd]
#28 [ffff9c2ff35a3b50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#29 [ffff9c2ff35a3bd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#30 [ffff9c2ff35a3c20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#31 [ffff9c2ff35a3cb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#32 [ffff9c2ff35a3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#33 [ffff9c2ff35a3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c2ff35a3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c2ff35a3ec8] kthread at ffffffffa00c2e81
#36 [ffff9c2ff35a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121456  TASK: ffff9c404f3de180  CPU: 16  COMMAND: "ll_ost00_019"
 #0 [ffff9c2ff3343cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff3343d50] schedule at ffffffffa076af19
 #2 [ffff9c2ff3343d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff3343df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff3343ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff3343f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121457  TASK: ffff9c404f3dd140  CPU: 20  COMMAND: "ll_ost00_020"
 #0 [ffff9c2ff3347cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff3347d50] schedule at ffffffffa076af19
 #2 [ffff9c2ff3347d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff3347df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff3347ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff3347f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121458  TASK: ffff9c404f3da080  CPU: 44  COMMAND: "ll_ost00_021"
 #0 [ffff9c2ff2cebcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff2cebd50] schedule at ffffffffa076af19
 #2 [ffff9c2ff2cebd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff2cebdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff2cebec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff2cebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121459  TASK: ffff9c205eff2080  CPU: 25  COMMAND: "ll_ost01_015"
 #0 [ffff9c2ff2ceefa8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff2cef038] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2ff2cef048] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2ff2cef0a8] mutex_lock at ffffffffa076919f
 #4 [ffff9c2ff2cef0c0] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2ff2cef108] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2ff2cef118] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2ff2cef1b8] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2ff2cef230] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2ff2cef2c8] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2ff2cef3b8] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2ff2cef468] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2ff2cef4b0] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2ff2cef4e8] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2ff2cef528] __getblk at ffffffffa027a6e8
#15 [ffff9c2ff2cef588] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c2ff2cef5e0] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c2ff2cef640] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c2ff2cef728] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c2ff2cef7b0] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c2ff2cef810] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c2ff2cef848] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c2ff2cef8a8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#23 [ffff9c2ff2cef978] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#24 [ffff9c2ff2cefa50] osd_obj_map_delete at ffffffffc15b5706 [osd_ldiskfs]
#25 [ffff9c2ff2cefab8] osd_oi_delete at ffffffffc15a27da [osd_ldiskfs]
#26 [ffff9c2ff2cefaf8] osd_destroy at ffffffffc159167c [osd_ldiskfs]
#27 [ffff9c2ff2cefb58] ofd_destroy at ffffffffc1728a22 [ofd]
#28 [ffff9c2ff2cefb98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#29 [ffff9c2ff2cefc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#30 [ffff9c2ff2cefcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#31 [ffff9c2ff2cefd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#32 [ffff9c2ff2cefdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#33 [ffff9c2ff2cefec8] kthread at ffffffffa00c2e81
#34 [ffff9c2ff2ceff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121460  TASK: ffff9c205eff5140  CPU: 18  COMMAND: "ll_ost02_018"
 #0 [ffff9c2ff33e7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff33e7d50] schedule at ffffffffa076af19
 #2 [ffff9c2ff33e7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff33e7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff33e7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff33e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121461  TASK: ffff9c205eff0000  CPU: 33  COMMAND: "ll_ost01_016"
 #0 [ffff9c300906bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300906bd50] schedule at ffffffffa076af19
 #2 [ffff9c300906bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300906bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300906bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300906bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121462  TASK: ffff9c2079dad140  CPU: 35  COMMAND: "ll_ost03_015"
 #0 [ffff9c2ff33ebcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff33ebd50] schedule at ffffffffa076af19
 #2 [ffff9c2ff33ebd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff33ebdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff33ebec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff33ebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121463  TASK: ffff9c2079dae180  CPU: 24  COMMAND: "ll_ost00_022"
 #0 [ffff9c2ff33eedd8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff33eee68] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2ff33eee78] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2ff33eeed8] mutex_lock at ffffffffa076919f
 #4 [ffff9c2ff33eeef0] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2ff33eef38] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2ff33eef48] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2ff33eefe8] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2ff33ef060] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2ff33ef0f8] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2ff33ef1e8] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2ff33ef298] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2ff33ef2e0] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2ff33ef318] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2ff33ef358] __getblk at ffffffffa027a6e8
#15 [ffff9c2ff33ef3b8] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c2ff33ef410] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c2ff33ef470] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c2ff33ef558] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c2ff33ef5e0] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c2ff33ef640] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c2ff33ef678] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c2ff33ef6d8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#23 [ffff9c2ff33ef7a8] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#24 [ffff9c2ff33ef880] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#25 [ffff9c2ff33ef8e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#26 [ffff9c2ff33ef918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#27 [ffff9c2ff33ef9d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#28 [ffff9c2ff33ef9f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#29 [ffff9c2ff33efa50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#30 [ffff9c2ff33efb18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#31 [ffff9c2ff33efb28] ofd_object_find at ffffffffc1724185 [ofd]
#32 [ffff9c2ff33efb50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#33 [ffff9c2ff33efbd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#34 [ffff9c2ff33efc20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#35 [ffff9c2ff33efcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#36 [ffff9c2ff33efcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#37 [ffff9c2ff33efd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#38 [ffff9c2ff33efdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#39 [ffff9c2ff33efec8] kthread at ffffffffa00c2e81
#40 [ffff9c2ff33eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121464  TASK: ffff9c2079dac100  CPU: 15  COMMAND: "ll_ost03_016"
 #0 [ffff9c2ff33f3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff33f3d50] schedule at ffffffffa076af19
 #2 [ffff9c2ff33f3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff33f3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff33f3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff33f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121465  TASK: ffff9c2076485140  CPU: 4   COMMAND: "ldlm_cn00_003"
 #0 [ffff9c2ff33f7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff33f7d50] schedule at ffffffffa076af19
 #2 [ffff9c2ff33f7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff33f7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff33f7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff33f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121466  TASK: ffff9c4079d130c0  CPU: 45  COMMAND: "ll_ost01_017"
 #0 [ffff9c2ff2c1bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff2c1bd50] schedule at ffffffffa076af19
 #2 [ffff9c2ff2c1bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff2c1bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff2c1bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff2c1bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121467  TASK: ffff9c4079d11040  CPU: 27  COMMAND: "ll_ost03_017"
 #0 [ffff9c2ff2c1fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff2c1fd50] schedule at ffffffffa076af19
 #2 [ffff9c2ff2c1fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff2c1fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff2c1fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff2c1ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121468  TASK: ffff9c20752c8000  CPU: 42  COMMAND: "ll_ost02_019"
 #0 [ffff9c2ff2c8f768] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff2c8f7f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2ff2c8f808] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2ff2c8f868] mutex_lock at ffffffffa076919f
 #4 [ffff9c2ff2c8f880] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c2ff2c8f8e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c2ff2c8f918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c2ff2c8f9d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c2ff2c8f9f8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c2ff2c8fa50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c2ff2c8fb18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c2ff2c8fb28] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c2ff2c8fb50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c2ff2c8fbd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c2ff2c8fc20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#15 [ffff9c2ff2c8fcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#16 [ffff9c2ff2c8fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c2ff2c8fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c2ff2c8fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c2ff2c8fec8] kthread at ffffffffa00c2e81
#20 [ffff9c2ff2c8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121469  TASK: ffff9c20752cc100  CPU: 22  COMMAND: "ll_ost02_020"
 #0 [ffff9c300433bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300433bd50] schedule at ffffffffa076af19
 #2 [ffff9c300433bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300433bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300433bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300433bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121470  TASK: ffff9c20752cb0c0  CPU: 15  COMMAND: "ll_ost03_018"
 #0 [ffff9c2ff3213cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff3213d50] schedule at ffffffffa076af19
 #2 [ffff9c2ff3213d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff3213df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff3213ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff3213f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121471  TASK: ffff9c20752ce180  CPU: 41  COMMAND: "ll_ost01_018"
 #0 [ffff9c2ff3217cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff3217d50] schedule at ffffffffa076af19
 #2 [ffff9c2ff3217d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff3217df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff3217ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff3217f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121482  TASK: ffff9c20542a0000  CPU: 23  COMMAND: "ll_ost_io03_016"
 #0 [ffff9c2ff3367468] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff33674f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2ff3367508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2ff3367560] mutex_lock at ffffffffa076919f
 #4 [ffff9c2ff3367578] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2ff33675c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2ff33675d0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2ff3367670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2ff33676e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2ff3367780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2ff3367870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2ff3367920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2ff3367968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2ff33679a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2ff33679e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2ff3367a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2ff3367ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2ff3367b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2ff3367cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2ff3367d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2ff3367df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2ff3367ec8] kthread at ffffffffa00c2e81
#22 [ffff9c2ff3367f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121497  TASK: ffff9c11a9b54100  CPU: 18  COMMAND: "ll_ost_out02_00"
 #0 [ffff9c35f114fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c35f114fd50] schedule at ffffffffa076af19
 #2 [ffff9c35f114fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c35f114fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c35f114fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c35f114ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121688  TASK: ffff9c3069b76180  CPU: 21  COMMAND: "kworker/21:0"
 #0 [ffff9c2af32ffdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2af32ffe58] schedule at ffffffffa076af19
 #2 [ffff9c2af32ffe68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2af32ffec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2af32fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121981  TASK: ffff9c3009271040  CPU: 46  COMMAND: "ldlm_cn02_005"
 #0 [ffff9c2fe234bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fe234bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fe234bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fe234bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fe234bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fe234bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 121996  TASK: ffff9c30783b0000  CPU: 30  COMMAND: "ldlm_cn02_006"
 #0 [ffff9c2fe234fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fe234fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fe234fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fe234fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fe234fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fe234ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122131  TASK: ffff9c2febba8000  CPU: 17  COMMAND: "lquota_wb_fir-O"
 #0 [ffff9c2fe330bca8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fe330bd38] schedule at ffffffffa076af19
 #2 [ffff9c2fe330bd48] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fe330bdf0] qsd_upd_thread at ffffffffc1526ae6 [lquota]
 #4 [ffff9c2fe330bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fe330bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122144  TASK: ffff9c2febbae180  CPU: 38  COMMAND: "inconsistency_v"
 #0 [ffff9c2fdfb27d18] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdfb27da0] schedule at ffffffffa076af19
 #2 [ffff9c2fdfb27db0] ofd_inconsistency_verification_main at ffffffffc1729ce0 [ofd]
 #3 [ffff9c2fdfb27ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2fdfb27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122262  TASK: ffff9c36fc49d140  CPU: 34  COMMAND: "kworker/34:0"
 #0 [ffff9c1e415a7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c1e415a7e58] schedule at ffffffffa076af19
 #2 [ffff9c1e415a7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c1e415a7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c1e415a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122299  TASK: ffff9c3009268000  CPU: 5   COMMAND: "ll_ost01_019"
 #0 [ffff9c2fdcda3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcda3d50] schedule at ffffffffa076af19
 #2 [ffff9c2fdcda3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdcda3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdcda3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdcda3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122300  TASK: ffff9c300926b0c0  CPU: 21  COMMAND: "ll_ost01_020"
 #0 [ffff9c2fdcdb3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcdb3d50] schedule at ffffffffa076af19
 #2 [ffff9c2fdcdb3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdcdb3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdcdb3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdcdb3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122301  TASK: ffff9c300926c100  CPU: 25  COMMAND: "ll_ost01_021"
 #0 [ffff9c2fdcfabcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcfabd50] schedule at ffffffffa076af19
 #2 [ffff9c2fdcfabd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdcfabdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdcfabec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdcfabf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122302  TASK: ffff9c300926e180  CPU: 16  COMMAND: "ll_ost00_023"
 #0 [ffff9c2fdcfbae38] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcfbaec8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fdcfbaed8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fdcfbaf30] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fdcfbaf48] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2fdcfbaf90] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fdcfbafa0] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c2fdcfbb040] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fdcfbb0b8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fdcfbb150] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fdcfbb240] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fdcfbb2f0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fdcfbb338] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fdcfbb370] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fdcfbb3b0] __getblk at ffffffffa027a6e8
#15 [ffff9c2fdcfbb410] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c2fdcfbb468] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c2fdcfbb4c8] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c2fdcfbb5b0] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c2fdcfbb638] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c2fdcfbb698] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c2fdcfbb6d0] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c2fdcfbb730] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#23 [ffff9c2fdcfbb800] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#24 [ffff9c2fdcfbb8d8] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#25 [ffff9c2fdcfbb940] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#26 [ffff9c2fdcfbb970] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#27 [ffff9c2fdcfbba28] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#28 [ffff9c2fdcfbba50] lu_object_start at ffffffffc0ca05ab [obdclass]
#29 [ffff9c2fdcfbbaa8] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#30 [ffff9c2fdcfbbb70] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#31 [ffff9c2fdcfbbb80] ofd_object_find at ffffffffc1724185 [ofd]
#32 [ffff9c2fdcfbbba8] ofd_lvbo_init at ffffffffc1732e53 [ofd]
#33 [ffff9c2fdcfbbc20] ldlm_handle_enqueue0 at ffffffffc11b825c [ptlrpc]
#34 [ffff9c2fdcfbbcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#35 [ffff9c2fdcfbbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#36 [ffff9c2fdcfbbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#37 [ffff9c2fdcfbbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#38 [ffff9c2fdcfbbec8] kthread at ffffffffa00c2e81
#39 [ffff9c2fdcfbbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122303  TASK: ffff9c3009269040  CPU: 29  COMMAND: "ll_ost01_022"
 #0 [ffff9c2fdcfbfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcfbfd50] schedule at ffffffffa076af19
 #2 [ffff9c2fdcfbfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdcfbfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdcfbfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdcfbff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122304  TASK: ffff9c300926d140  CPU: 47  COMMAND: "ldlm_cn03_004"
 #0 [ffff9c2fdcff7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcff7d50] schedule at ffffffffa076af19
 #2 [ffff9c2fdcff7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdcff7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdcff7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdcff7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122305  TASK: ffff9c2073d29040  CPU: 40  COMMAND: "ll_ost00_024"
 #0 [ffff9c2ff171bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff171bd50] schedule at ffffffffa076af19
 #2 [ffff9c2ff171bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff171bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff171bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff171bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122414  TASK: ffff9c1fc302c100  CPU: 13  COMMAND: "ll_ost_io01_097"
 #0 [ffff9c3044016cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3044016d58] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3044016d68] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3044016dc8] mutex_lock at ffffffffa076919f
 #4 [ffff9c3044016de0] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c3044016e28] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3044016e38] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c3044016ed8] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3044016f50] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3044016fe8] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c30440170d8] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3044017188] alloc_pages_current at ffffffffa020f438
#12 [ffff9c30440171d0] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3044017208] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3044017248] __getblk at ffffffffa027a6e8
#15 [ffff9c30440172a8] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c3044017300] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c3044017360] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c3044017448] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c30440174d0] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c3044017530] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c3044017568] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c30440175c8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#23 [ffff9c3044017698] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#24 [ffff9c3044017770] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#25 [ffff9c30440177d8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#26 [ffff9c3044017808] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#27 [ffff9c30440178c0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#28 [ffff9c30440178e8] lu_object_start at ffffffffc0ca05ab [obdclass]
#29 [ffff9c3044017940] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#30 [ffff9c3044017a08] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#31 [ffff9c3044017a18] ofd_object_find at ffffffffc1724185 [ofd]
#32 [ffff9c3044017a40] ofd_preprw_write at ffffffffc172ccb5 [ofd]
#33 [ffff9c3044017ab8] ofd_preprw at ffffffffc172def2 [ofd]
#34 [ffff9c3044017b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#35 [ffff9c3044017cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#36 [ffff9c3044017d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#37 [ffff9c3044017df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#38 [ffff9c3044017ec8] kthread at ffffffffa00c2e81
#39 [ffff9c3044017f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122415  TASK: ffff9c1fc302b0c0  CPU: 9   COMMAND: "ll_ost_io01_098"
 #0 [ffff9c2d8fcb7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2d8fcb7d50] schedule at ffffffffa076af19
 #2 [ffff9c2d8fcb7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2d8fcb7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2d8fcb7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2d8fcb7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122416  TASK: ffff9c2c05b88000  CPU: 33  COMMAND: "ll_ost_io01_099"
 #0 [ffff9c2b8460f478] __schedule at ffffffffa076aa72
 #1 [ffff9c2b8460f508] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2b8460f518] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2b8460f570] mutex_lock at ffffffffa076919f
 #4 [ffff9c2b8460f588] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2b8460f5d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2b8460f5e0] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c2b8460f680] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2b8460f6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2b8460f790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2b8460f880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2b8460f930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2b8460f978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2b8460f9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2b8460f9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2b8460fa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c2b8460faf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c2b8460fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c2b8460fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c2b8460fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c2b8460fec8] kthread at ffffffffa00c2e81
#21 [ffff9c2b8460ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122885  TASK: ffff9c2fd96d0000  CPU: 8   COMMAND: "lquota_wb_fir-O"
 #0 [ffff9c2fd5087ca8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd5087d38] schedule at ffffffffa076af19
 #2 [ffff9c2fd5087d48] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd5087df0] qsd_upd_thread at ffffffffc1526ae6 [lquota]
 #4 [ffff9c2fd5087ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd5087f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 122912  TASK: ffff9c2fd96d30c0  CPU: 38  COMMAND: "inconsistency_v"
 #0 [ffff9c2fdfaebd18] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdfaebda0] schedule at ffffffffa076af19
 #2 [ffff9c2fdfaebdb0] ofd_inconsistency_verification_main at ffffffffc1729ce0 [ofd]
 #3 [ffff9c2fdfaebec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2fdfaebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123019  TASK: ffff9c2fd96d1040  CPU: 2   COMMAND: "ll_ost02_021"
 #0 [ffff9c2fd342bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd342bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd342bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd342bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd342bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd342bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123020  TASK: ffff9c2fd96d2080  CPU: 26  COMMAND: "ll_ost02_022"
 #0 [ffff9c2fd342fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd342fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd342fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd342fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd342fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd342ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123021  TASK: ffff9c2fd96d4100  CPU: 23  COMMAND: "ll_ost03_019"
 #0 [ffff9c50bf548e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c50bf548e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c50bf548eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c50bf548ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+462]
    RIP: ffffffffa01135de  RSP: ffff9c2fd361b750  RFLAGS: 00000202
    RAX: 0000000000000001  RBX: ffff9c3079536980  RCX: 0000000000000001
    RDX: 0000000000000101  RSI: 0000000000000001  RDI: ffff9c4044fff040
    RBP: ffff9c2fd361b750   R8: 0000000000000101   R9: ffff9c3074c6e9c0
    R10: ffffd19cbf755c30  R11: ffffd25aa18e8d80  R12: 0000000000000010
    R13: 0000000000000000  R14: 0005df2027375080  R15: ffff9c3074c6e9c0
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c2fd361b750] native_queued_spin_lock_slowpath at ffffffffa01135de
 #5 [ffff9c2fd361b758] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c2fd361b768] _raw_spin_lock at ffffffffa076d7a0
 #7 [ffff9c2fd361b778] cfs_percpt_lock at ffffffffc0a1f4a8 [libcfs]
 #8 [ffff9c2fd361b7a0] LNetMEAttach at ffffffffc0a7e0a4 [lnet]
 #9 [ffff9c2fd361b7f0] ptl_send_rpc at ffffffffc11d821d [ptlrpc]
#10 [ffff9c2fd361b8b0] ptlrpc_check_set at ffffffffc11d125f [ptlrpc]
#11 [ffff9c2fd361b950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#12 [ffff9c2fd361b970] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
#13 [ffff9c2fd361ba18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
#14 [ffff9c2fd361ba48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
#15 [ffff9c2fd361ba80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
#16 [ffff9c2fd361baf8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#17 [ffff9c2fd361bb98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#18 [ffff9c2fd361bc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#19 [ffff9c2fd361bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#20 [ffff9c2fd361bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#21 [ffff9c2fd361bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#22 [ffff9c2fd361bec8] kthread at ffffffffa00c2e81
#23 [ffff9c2fd361bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123022  TASK: ffff9c2fdb345140  CPU: 3   COMMAND: "ll_ost03_020"
 #0 [ffff9c2fd361fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd361fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd361fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd361fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd361fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd361ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123023  TASK: ffff9c2fdb344100  CPU: 38  COMMAND: "ll_ost02_023"
 #0 [ffff9c2fd310bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd310bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd310bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd310bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd310bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd310bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123024  TASK: ffff9c2fdb342080  CPU: 11  COMMAND: "ll_ost03_021"
 #0 [ffff9c2fd310fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd310fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd310fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd310fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd310fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd310ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123025  TASK: ffff9c2fdb3430c0  CPU: 46  COMMAND: "ll_ost_io02_017"
 #0 [ffff9c2fd315f348] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd315f3d8] __cond_resched at ffffffffa00d4646
 #2 [ffff9c2fd315f3f0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c2fd315f400] wait_iff_congested at ffffffffa01da53c
 #4 [ffff9c2fd315f460] shrink_inactive_list at ffffffffa01cce5a
 #5 [ffff9c2fd315f528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd315f628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd315f680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd315f6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd315f790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd315f880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd315f930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd315f978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd315f9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd315f9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd315fa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c2fd315faf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c2fd315fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c2fd315fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c2fd315fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c2fd315fec8] kthread at ffffffffa00c2e81
#21 [ffff9c2fd315ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123026  TASK: ffff9c2fdb346180  CPU: 10  COMMAND: "ll_ost_io02_018"
 #0 [ffff9c2fd358b2e8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd358b378] schedule at ffffffffa076af19
 #2 [ffff9c2fd358b388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd358b438] msleep at ffffffffa00aba6f
 #4 [ffff9c2fd358b450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fd358b518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd358b618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd358b670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd358b6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd358b780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd358b870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd358b920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd358b968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd358b9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd358b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd358ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2fd358bab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2fd358bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2fd358bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2fd358bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2fd358bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2fd358bec8] kthread at ffffffffa00c2e81
#22 [ffff9c2fd358bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123027  TASK: ffff9c2fdb341040  CPU: 10  COMMAND: "ll_ost_io02_019"
 #0 [ffff9c2fd358f2e8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd358f378] schedule at ffffffffa076af19
 #2 [ffff9c2fd358f388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd358f438] msleep at ffffffffa00aba6f
 #4 [ffff9c2fd358f450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fd358f518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd358f618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd358f670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd358f6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd358f780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd358f870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd358f920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd358f968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd358f9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd358f9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd358fa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2fd358fab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2fd358fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2fd358fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2fd358fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2fd358fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2fd358fec8] kthread at ffffffffa00c2e81
#22 [ffff9c2fd358ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123028  TASK: ffff9c2076480000  CPU: 20  COMMAND: "ll_ost_io00_022"
 #0 [ffff9c2fd3153cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3153d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3153d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3153df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3153ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3153f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123029  TASK: ffff9c3008e1a080  CPU: 15  COMMAND: "ll_ost_io03_017"
 #0 [ffff9c2fd3157cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3157d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3157d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3157df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3157ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3157f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123030  TASK: ffff9c3008e1b0c0  CPU: 9   COMMAND: "ll_ost_io01_021"
 #0 [ffff9c307f688e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c307f688e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c307f688eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c307f688ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+294]
    RIP: ffffffffa0113536  RSP: ffff9c2fd35a3448  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000000490000
    RDX: ffff9c50bf5db780  RSI: 0000000000f90001  RDI: ffff9c50bff59540
    RBP: ffff9c2fd35a3448   R8: ffff9c307f69b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff9c2fd35a34c0
    R13: ffff9c4129e88401  R14: ffff9c2fd35a3710  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c2fd35a3448] native_queued_spin_lock_slowpath at ffffffffa0113536
 #5 [ffff9c2fd35a3450] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c2fd35a3460] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c2fd35a3470] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c2fd35a3528] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c2fd35a3628] shrink_zone at ffffffffa01cdc36
#10 [ffff9c2fd35a3680] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c2fd35a36f8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c2fd35a3790] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c2fd35a3880] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c2fd35a3930] alloc_pages_current at ffffffffa020f438
#15 [ffff9c2fd35a3978] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c2fd35a39b0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c2fd35a39f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c2fd35a3a50] ofd_preprw at ffffffffc172e1ca [ofd]
#19 [ffff9c2fd35a3af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#20 [ffff9c2fd35a3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#21 [ffff9c2fd35a3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#22 [ffff9c2fd35a3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#23 [ffff9c2fd35a3ec8] kthread at ffffffffa00c2e81
#24 [ffff9c2fd35a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123031  TASK: ffff9c3009274100  CPU: 2   COMMAND: "ll_ost_io02_020"
 #0 [ffff9c2fd3113cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3113d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3113d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3113df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3113ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3113f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123032  TASK: ffff9c3009272080  CPU: 39  COMMAND: "ll_ost_io03_018"
 #0 [ffff9c2fd31174b8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3117548] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fd3117558] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fd31175b0] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fd31175c8] dquot_commit at ffffffffa02afab9
 #5 [ffff9c2fd31175f8] ldiskfs_write_dquot at ffffffffc14a7b9c [ldiskfs]
 #6 [ffff9c2fd3117618] ldiskfs_mark_dquot_dirty at ffffffffc14a7bff [ldiskfs]
 #7 [ffff9c2fd3117630] __dquot_alloc_space at ffffffffa02b2bc8
 #8 [ffff9c2fd31176e0] ldiskfs_mb_new_blocks at ffffffffc14c2bc1 [ldiskfs]
 #9 [ffff9c2fd31177c0] ldiskfs_ext_map_blocks at ffffffffc14ceca6 [ldiskfs]
#10 [ffff9c2fd31178a8] ldiskfs_map_blocks at ffffffffc148a5d5 [ldiskfs]
#11 [ffff9c2fd3117930] osd_ldiskfs_map_inode_pages at ffffffffc15acb63 [osd_ldiskfs]
#12 [ffff9c2fd31179d0] osd_write_commit at ffffffffc15ae1c2 [osd_ldiskfs]
#13 [ffff9c2fd3117a50] ofd_commitrw_write at ffffffffc172b21e [ofd]
#14 [ffff9c2fd3117ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#15 [ffff9c2fd3117b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#16 [ffff9c2fd3117cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c2fd3117d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c2fd3117df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c2fd3117ec8] kthread at ffffffffa00c2e81
#20 [ffff9c2fd3117f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123033  TASK: ffff9c3009270000  CPU: 37  COMMAND: "ll_ost_io01_022"
 #0 [ffff9c2fd30d3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd30d3d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd30d3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd30d3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd30d3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd30d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123034  TASK: ffff9c30092730c0  CPU: 40  COMMAND: "ll_ost_io00_023"
 #0 [ffff9c2fd30d72f8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd30d7388] schedule at ffffffffa076af19
 #2 [ffff9c2fd30d7398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd30d7448] msleep at ffffffffa00aba6f
 #4 [ffff9c2fd30d7460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fd30d7528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd30d7628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd30d7680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd30d76f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd30d7790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd30d7880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd30d7930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd30d7978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd30d79b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd30d79f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd30d7a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c2fd30d7af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c2fd30d7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c2fd30d7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c2fd30d7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c2fd30d7ec8] kthread at ffffffffa00c2e81
#21 [ffff9c2fd30d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123035  TASK: ffff9c3009276180  CPU: 31  COMMAND: "ll_ost_io03_019"
 #0 [ffff9c2fd317ee38] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd317eec8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fd317eed8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fd317ef38] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fd317ef50] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2fd317ef98] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fd317efa8] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2fd317f048] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fd317f0c0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd317f158] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd317f248] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd317f2f8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd317f340] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd317f378] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd317f3b8] __getblk at ffffffffa027a6e8
#15 [ffff9c2fd317f418] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c2fd317f478] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c2fd317f4b0] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c2fd317f510] dx_probe at ffffffffc1481b34 [ldiskfs]
#19 [ffff9c2fd317f5c8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c2fd317f698] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c2fd317f770] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c2fd317f7d8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c2fd317f808] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c2fd317f8c0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c2fd317f8e8] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c2fd317f940] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c2fd317fa08] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c2fd317fa18] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c2fd317fa40] ofd_preprw_write at ffffffffc172ccb5 [ofd]
#30 [ffff9c2fd317fab8] ofd_preprw at ffffffffc172def2 [ofd]
#31 [ffff9c2fd317fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#32 [ffff9c2fd317fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#33 [ffff9c2fd317fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c2fd317fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c2fd317fec8] kthread at ffffffffa00c2e81
#36 [ffff9c2fd317ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123036  TASK: ffff9c3009275140  CPU: 18  COMMAND: "ll_ost_io02_021"
 #0 [ffff9c2fd3613778] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3613800] schedule at ffffffffa076af19
 #2 [ffff9c2fd3613810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2fd3613868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2fd36138c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2fd3613960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2fd36139a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2fd36139e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c2fd3613a20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c2fd3613a50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c2fd3613ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c2fd3613b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c2fd3613cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c2fd3613d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c2fd3613df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c2fd3613ec8] kthread at ffffffffa00c2e81
#16 [ffff9c2fd3613f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123037  TASK: ffff9c2076484100  CPU: 41  COMMAND: "ll_ost_io01_023"
 #0 [ffff9c2fd3617cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3617d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3617d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3617df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3617ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3617f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123038  TASK: ffff9c20764830c0  CPU: 32  COMMAND: "ll_ost_io00_024"
 #0 [ffff9c2fd34c3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd34c3d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd34c3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd34c3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd34c3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd34c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123039  TASK: ffff9c2076482080  CPU: 39  COMMAND: "ll_ost_io03_020"
 #0 [ffff9c2fd34c72e8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd34c7378] schedule at ffffffffa076af19
 #2 [ffff9c2fd34c7388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd34c7438] msleep at ffffffffa00aba6f
 #4 [ffff9c2fd34c7450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fd34c7518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd34c7618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd34c7670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd34c76e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd34c7780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd34c7870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd34c7920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd34c7968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd34c79a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd34c79e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd34c7a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2fd34c7ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2fd34c7b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2fd34c7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2fd34c7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2fd34c7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2fd34c7ec8] kthread at ffffffffa00c2e81
#22 [ffff9c2fd34c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123040  TASK: ffff9c2076486180  CPU: 18  COMMAND: "ll_ost_io02_022"
 #0 [ffff9c2fd3dbfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3dbfd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3dbfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3dbfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3dbfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3dbff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123041  TASK: ffff9c30783b30c0  CPU: 2   COMMAND: "ll_ost02_024"
 #0 [ffff9c2fd3b33cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3b33d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3b33d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3b33df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3b33ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3b33f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123042  TASK: ffff9c2fdb340000  CPU: 13  COMMAND: "ll_ost_io01_024"
 #0 [ffff9c2fd3b37058] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3b370e8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fd3b370f8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fd3b37150] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fd3b37168] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2fd3b371b0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fd3b371c0] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c2fd3b37260] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fd3b372d8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd3b37370] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd3b37460] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd3b37510] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd3b37558] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd3b37590] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd3b375d0] __getblk at ffffffffa027a6e8
#15 [ffff9c2fd3b37630] __breadahead at ffffffffa027c121
#16 [ffff9c2fd3b37650] __ldiskfs_get_inode_loc at ffffffffc148999a [ldiskfs]
#17 [ffff9c2fd3b376b8] ldiskfs_iget at ffffffffc148b346 [ldiskfs]
#18 [ffff9c2fd3b37748] osd_iget at ffffffffc158e166 [osd_ldiskfs]
#19 [ffff9c2fd3b37770] osd_obj_map_lookup at ffffffffc15b4e40 [osd_ldiskfs]
#20 [ffff9c2fd3b377d8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#21 [ffff9c2fd3b37808] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#22 [ffff9c2fd3b378c0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#23 [ffff9c2fd3b378e8] lu_object_start at ffffffffc0ca05ab [obdclass]
#24 [ffff9c2fd3b37940] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#25 [ffff9c2fd3b37a08] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#26 [ffff9c2fd3b37a18] ofd_object_find at ffffffffc1724185 [ofd]
#27 [ffff9c2fd3b37a40] ofd_preprw_write at ffffffffc172ccb5 [ofd]
#28 [ffff9c2fd3b37ab8] ofd_preprw at ffffffffc172def2 [ofd]
#29 [ffff9c2fd3b37b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#30 [ffff9c2fd3b37cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#31 [ffff9c2fd3b37d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#32 [ffff9c2fd3b37df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#33 [ffff9c2fd3b37ec8] kthread at ffffffffa00c2e81
#34 [ffff9c2fd3b37f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123043  TASK: ffff9c5079ce0000  CPU: 36  COMMAND: "ll_ost_io00_025"
 #0 [ffff9c2fd37032e8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3703378] schedule at ffffffffa076af19
 #2 [ffff9c2fd3703388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd3703438] msleep at ffffffffa00aba6f
 #4 [ffff9c2fd3703450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fd3703518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd3703618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd3703670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd37036e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd3703780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd3703870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd3703920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd3703968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd37039a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd37039e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd3703a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2fd3703ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2fd3703b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2fd3703cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2fd3703d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2fd3703df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2fd3703ec8] kthread at ffffffffa00c2e81
#22 [ffff9c2fd3703f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123044  TASK: ffff9c5073e82080  CPU: 30  COMMAND: "ll_ost_io02_023"
 #0 [ffff9c2fd371b2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd371b388] schedule at ffffffffa076af19
 #2 [ffff9c2fd371b398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd371b448] msleep at ffffffffa00aba6f
 #4 [ffff9c2fd371b460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fd371b528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd371b628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd371b680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd371b6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd371b790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd371b880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd371b930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd371b978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd371b9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd371b9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd371ba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c2fd371baf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c2fd371bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c2fd371bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c2fd371bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c2fd371bec8] kthread at ffffffffa00c2e81
#21 [ffff9c2fd371bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123045  TASK: ffff9c5073e85140  CPU: 20  COMMAND: "ll_ost_io00_026"
 #0 [ffff9c2fd371fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd371fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd371fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd371fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd371fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd371ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123046  TASK: ffff9c5073e81040  CPU: 30  COMMAND: "ll_ost_io02_024"
 #0 [ffff9c2fd3023cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3023d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3023d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3023df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3023ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3023f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123047  TASK: ffff9c5073e86180  CPU: 9   COMMAND: "ll_ost_io01_025"
 #0 [ffff9c2fd30272e8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3027378] schedule at ffffffffa076af19
 #2 [ffff9c2fd3027388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd3027438] msleep at ffffffffa00aba6f
 #4 [ffff9c2fd3027450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fd3027518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd3027618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd3027670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd30276e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd3027780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd3027870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd3027920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd3027968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd30279a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd30279e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd3027a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2fd3027ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2fd3027b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2fd3027cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2fd3027d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2fd3027df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2fd3027ec8] kthread at ffffffffa00c2e81
#22 [ffff9c2fd3027f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123048  TASK: ffff9c205121b0c0  CPU: 6   COMMAND: "ll_ost_io02_025"
 #0 [ffff9c2fd508b2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd508b388] schedule at ffffffffa076af19
 #2 [ffff9c2fd508b398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd508b448] msleep at ffffffffa00aba6f
 #4 [ffff9c2fd508b460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fd508b528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd508b628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd508b680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd508b6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd508b790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd508b880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd508b930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd508b978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd508b9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd508b9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd508ba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c2fd508baf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c2fd508bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c2fd508bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c2fd508bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c2fd508bec8] kthread at ffffffffa00c2e81
#21 [ffff9c2fd508bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123049  TASK: ffff9c205121a080  CPU: 34  COMMAND: "ll_ost02_025"
 #0 [ffff9c407f808e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c407f808e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c407f808eb0] do_nmi at ffffffffa076fbf8
 #3 [ffff9c407f808ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c2fd364f6d8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffff9c30795369e0  RCX: 0000000001110000
    RDX: ffff9c407f7db780  RSI: 0000000000f10000  RDI: ffff9c4044fff540
    RBP: ffff9c2fd364f6d8   R8: ffff9c407f81b780   R9: 0000000000000000
    R10: ffffd18c7fa15c30  R11: ffffd25b1090b500  R12: 0000000000000010
    R13: 0000000000000000  R14: ffff9c507a7ca600  R15: ffff9c3412bd3f00
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c2fd364f6d8] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c2fd364f6e0] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c2fd364f6f0] _raw_spin_lock at ffffffffa076d7a0
 #7 [ffff9c2fd364f700] cfs_percpt_lock at ffffffffc0a1f4a8 [libcfs]
 #8 [ffff9c2fd364f728] lnet_cpt_of_nid at ffffffffc0a71bc0 [lnet]
 #9 [ffff9c2fd364f750] lnet_match2mt at ffffffffc0a842f6 [lnet]
#10 [ffff9c2fd364f768] lnet_mt_of_attach at ffffffffc0a84a56 [lnet]
#11 [ffff9c2fd364f7a0] LNetMEAttach at ffffffffc0a7e060 [lnet]
#12 [ffff9c2fd364f7f0] ptl_send_rpc at ffffffffc11d821d [ptlrpc]
#13 [ffff9c2fd364f8b0] ptlrpc_check_set at ffffffffc11d125f [ptlrpc]
#14 [ffff9c2fd364f950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#15 [ffff9c2fd364f970] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
#16 [ffff9c2fd364fa18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
#17 [ffff9c2fd364fa48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
#18 [ffff9c2fd364fa80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
#19 [ffff9c2fd364faf8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#20 [ffff9c2fd364fb98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#21 [ffff9c2fd364fc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#22 [ffff9c2fd364fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#23 [ffff9c2fd364fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#24 [ffff9c2fd364fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#25 [ffff9c2fd364fec8] kthread at ffffffffa00c2e81
#26 [ffff9c2fd364ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123050  TASK: ffff9c2051646180  CPU: 35  COMMAND: "ll_ost03_022"
 #0 [ffff9c2fd365bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd365bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd365bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd365bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd365bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd365bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123051  TASK: ffff9c2051640000  CPU: 17  COMMAND: "ll_ost01_023"
 #0 [ffff9c2fd365fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd365fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd365fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd365fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd365fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd365ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123063  TASK: ffff9c20516430c0  CPU: 37  COMMAND: "ll_ost01_024"
 #0 [ffff9c2fd3607cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3607d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3607d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3607df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3607ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3607f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123064  TASK: ffff9c2051645140  CPU: 13  COMMAND: "ll_ost_io01_026"
 #0 [ffff9c2fd3603778] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3603800] schedule at ffffffffa076af19
 #2 [ffff9c2fd3603810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2fd3603868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2fd36038c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2fd3603960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2fd36039a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2fd36039e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c2fd3603a20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c2fd3603a50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c2fd3603ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c2fd3603b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c2fd3603cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c2fd3603d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c2fd3603df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c2fd3603ec8] kthread at ffffffffa00c2e81
#16 [ffff9c2fd3603f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123065  TASK: ffff9c2051642080  CPU: 8   COMMAND: "ll_ost_io00_027"
 #0 [ffff9c2fd35e32e8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd35e3378] schedule at ffffffffa076af19
 #2 [ffff9c2fd35e3388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd35e3438] msleep at ffffffffa00aba6f
 #4 [ffff9c2fd35e3450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fd35e3518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd35e3618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd35e3670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd35e36e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd35e3780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd35e3870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd35e3920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd35e3968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd35e39a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd35e39e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd35e3a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2fd35e3ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2fd35e3b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2fd35e3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2fd35e3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2fd35e3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2fd35e3ec8] kthread at ffffffffa00c2e81
#22 [ffff9c2fd35e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123066  TASK: ffff9c2051644100  CPU: 25  COMMAND: "ll_ost_io01_027"
 #0 [ffff9c300ebdfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300ebdfd50] schedule at ffffffffa076af19
 #2 [ffff9c300ebdfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300ebdfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300ebdfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300ebdff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123067  TASK: ffff9c300a6b0000  CPU: 15  COMMAND: "ll_ost_io03_021"
 #0 [ffff9c2fd507f2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd507f388] schedule at ffffffffa076af19
 #2 [ffff9c2fd507f398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd507f448] msleep at ffffffffa00aba6f
 #4 [ffff9c2fd507f460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fd507f528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd507f628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd507f680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd507f6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd507f790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd507f880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd507f930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd507f978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd507f9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd507f9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd507fa50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c2fd507faf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c2fd507fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c2fd507fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c2fd507fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c2fd507fec8] kthread at ffffffffa00c2e81
#21 [ffff9c2fd507ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123068  TASK: ffff9c300a6b1040  CPU: 27  COMMAND: "ll_ost_io03_022"
 #0 [ffff9c2fde573558] __schedule at ffffffffa076aa72
 #1 [ffff9c2fde5735e8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fde5735f8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fde573658] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fde573670] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2fde5736b8] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fde5736c8] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c2fde573768] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fde5737e0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fde573878] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fde573968] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fde573a18] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fde573a60] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c2fde573b58] tgt_brw_write at ffffffffc12494bf [ptlrpc]
#14 [ffff9c2fde573cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c2fde573d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c2fde573df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c2fde573ec8] kthread at ffffffffa00c2e81
#18 [ffff9c2fde573f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123069  TASK: ffff9c300a6b2080  CPU: 20  COMMAND: "ll_ost_io00_028"
 #0 [ffff9c2fde577cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fde577d50] schedule at ffffffffa076af19
 #2 [ffff9c2fde577d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fde577df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fde577ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fde577f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123070  TASK: ffff9c300a6b30c0  CPU: 47  COMMAND: "ll_ost_io03_023"
 #0 [ffff9c2fdcc232e8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcc23378] schedule at ffffffffa076af19
 #2 [ffff9c2fdcc23388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fdcc23438] msleep at ffffffffa00aba6f
 #4 [ffff9c2fdcc23450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fdcc23518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fdcc23618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fdcc23670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fdcc236e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fdcc23780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fdcc23870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fdcc23920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fdcc23968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fdcc239a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fdcc239e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fdcc23a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2fdcc23ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2fdcc23b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2fdcc23cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2fdcc23d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2fdcc23df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2fdcc23ec8] kthread at ffffffffa00c2e81
#22 [ffff9c2fdcc23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123071  TASK: ffff9c300a6b4100  CPU: 32  COMMAND: "ll_ost_io00_029"
 #0 [ffff9c2fdcc272e8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcc27378] schedule at ffffffffa076af19
 #2 [ffff9c2fdcc27388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fdcc27438] msleep at ffffffffa00aba6f
 #4 [ffff9c2fdcc27450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fdcc27518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fdcc27618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fdcc27670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fdcc276e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fdcc27780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fdcc27870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fdcc27920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fdcc27968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fdcc279a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fdcc279e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fdcc27a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2fdcc27ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2fdcc27b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2fdcc27cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2fdcc27d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2fdcc27df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2fdcc27ec8] kthread at ffffffffa00c2e81
#22 [ffff9c2fdcc27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123072  TASK: ffff9c300a6b5140  CPU: 44  COMMAND: "ll_ost_io00_030"
 #0 [ffff9c2fd35bb2f8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd35bb388] schedule at ffffffffa076af19
 #2 [ffff9c2fd35bb398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd35bb448] msleep at ffffffffa00aba6f
 #4 [ffff9c2fd35bb460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fd35bb528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd35bb628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd35bb680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd35bb6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd35bb790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd35bb880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd35bb930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd35bb978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd35bb9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd35bb9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd35bba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c2fd35bbaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c2fd35bbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c2fd35bbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c2fd35bbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c2fd35bbec8] kthread at ffffffffa00c2e81
#21 [ffff9c2fd35bbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123073  TASK: ffff9c300a6b6180  CPU: 28  COMMAND: "ll_ost_io00_031"
 #0 [ffff9c2fdcceb478] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcceb508] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fdcceb518] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fdcceb570] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fdcceb588] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2fdcceb5d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fdcceb5e0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2fdcceb680] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fdcceb6f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fdcceb790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fdcceb880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fdcceb930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fdcceb978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fdcceb9b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fdcceb9f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fdcceba50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c2fdccebaf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c2fdccebcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c2fdccebd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c2fdccebdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c2fdccebec8] kthread at ffffffffa00c2e81
#21 [ffff9c2fdccebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123074  TASK: ffff9c2fdea58000  CPU: 4   COMMAND: "ll_ost_io00_032"
 #0 [ffff9c2fdccef778] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdccef800] schedule at ffffffffa076af19
 #2 [ffff9c2fdccef810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2fdccef868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2fdccef8c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2fdccef960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2fdccef9a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2fdccef9e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c2fdccefa20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c2fdccefa50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c2fdccefad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c2fdccefb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c2fdccefcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c2fdccefd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c2fdccefdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c2fdccefec8] kthread at ffffffffa00c2e81
#16 [ffff9c2fdcceff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123075  TASK: ffff9c3045726180  CPU: 21  COMMAND: "ll_ost_io01_028"
 #0 [ffff9c2fd3642ea8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3642f38] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fd3642f48] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fd3642fa8] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fd3642fc0] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2fd3643008] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fd3643018] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c2fd36430b8] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fd3643130] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd36431c8] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd36432b8] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd3643368] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd36433b0] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd36433e8] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd3643428] __getblk at ffffffffa027a6e8
#15 [ffff9c2fd3643488] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c2fd36434e0] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c2fd3643540] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c2fd3643628] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c2fd36436b0] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c2fd3643710] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c2fd3643748] osd_ldiskfs_write_record at ffffffffc15aef68 [osd_ldiskfs]
#22 [ffff9c2fd36437f0] osd_write at ffffffffc15af410 [osd_ldiskfs]
#23 [ffff9c2fd3643848] dt_record_write at ffffffffc0ca54c6 [obdclass]
#24 [ffff9c2fd3643860] tgt_client_data_write at ffffffffc1235a37 [ptlrpc]
#25 [ffff9c2fd3643898] tgt_last_rcvd_update at ffffffffc12384d6 [ptlrpc]
#26 [ffff9c2fd3643910] tgt_txn_stop_cb at ffffffffc123d30d [ptlrpc]
#27 [ffff9c2fd3643958] dt_txn_hook_stop at ffffffffc0ca6701 [obdclass]
#28 [ffff9c2fd3643988] osd_trans_stop at ffffffffc1595d9d [osd_ldiskfs]
#29 [ffff9c2fd3643a40] ofd_trans_stop at ffffffffc1723c75 [ofd]
#30 [ffff9c2fd3643a50] ofd_commitrw_write at ffffffffc172ac34 [ofd]
#31 [ffff9c2fd3643ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#32 [ffff9c2fd3643b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#33 [ffff9c2fd3643cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#34 [ffff9c2fd3643d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#35 [ffff9c2fd3643df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#36 [ffff9c2fd3643ec8] kthread at ffffffffa00c2e81
#37 [ffff9c2fd3643f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123076  TASK: ffff9c30457230c0  CPU: 5   COMMAND: "ll_ost_io01_029"
 #0 [ffff9c2fd50832f8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd5083388] schedule at ffffffffa076af19
 #2 [ffff9c2fd5083398] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd5083448] msleep at ffffffffa00aba6f
 #4 [ffff9c2fd5083460] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fd5083528] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd5083628] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd5083680] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd50836f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd5083790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd5083880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd5083930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd5083978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd50839b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd50839f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd5083a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c2fd5083af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c2fd5083cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c2fd5083d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c2fd5083df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c2fd5083ec8] kthread at ffffffffa00c2e81
#21 [ffff9c2fd5083f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123077  TASK: ffff9c3045725140  CPU: 23  COMMAND: "ll_ost_io03_024"
 #0 [ffff9c2fd223bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd223bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd223bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd223bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd223bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd223bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123078  TASK: ffff9c3045724100  CPU: 16  COMMAND: "ll_ost_io00_033"
 #0 [ffff9c2fd223f4f8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd223f588] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fd223f598] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fd223f5f0] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fd223f608] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2fd223f650] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fd223f660] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2fd223f700] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fd223f778] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd223f810] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd223f900] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd223f9b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd223f9f8] tgt_checksum_niobuf_rw at ffffffffc124293f [ptlrpc]
#13 [ffff9c2fd223faf0] tgt_brw_read at ffffffffc1247325 [ptlrpc]
#14 [ffff9c2fd223fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c2fd223fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c2fd223fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c2fd223fec8] kthread at ffffffffa00c2e81
#18 [ffff9c2fd223ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123079  TASK: ffff9c3045722080  CPU: 26  COMMAND: "ll_ost_io02_026"
 #0 [ffff9c2fd1c3f268] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd1c3f2f0] __cond_resched at ffffffffa00d4646
 #2 [ffff9c2fd1c3f308] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c2fd1c3f318] shrink_page_list at ffffffffa01cbb57
 #4 [ffff9c2fd1c3f450] shrink_inactive_list at ffffffffa01ccd16
 #5 [ffff9c2fd1c3f518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd1c3f618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd1c3f670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd1c3f6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd1c3f780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd1c3f870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd1c3f920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd1c3f968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd1c3f9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd1c3f9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd1c3fa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2fd1c3fab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2fd1c3fb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2fd1c3fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2fd1c3fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2fd1c3fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2fd1c3fec8] kthread at ffffffffa00c2e81
#22 [ffff9c2fd1c3ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123080  TASK: ffff9c3045720000  CPU: 14  COMMAND: "ll_ost_io02_027"
 #0 [ffff9c2fd1f7b338] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd1f7b3c8] __cond_resched at ffffffffa00d4646
 #2 [ffff9c2fd1f7b3e0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c2fd1f7b3f0] wait_iff_congested at ffffffffa01da53c
 #4 [ffff9c2fd1f7b450] shrink_inactive_list at ffffffffa01cce5a
 #5 [ffff9c2fd1f7b518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd1f7b618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd1f7b670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd1f7b6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd1f7b780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd1f7b870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd1f7b920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd1f7b968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd1f7b9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd1f7b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd1f7ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2fd1f7bab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2fd1f7bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2fd1f7bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2fd1f7bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2fd1f7bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2fd1f7bec8] kthread at ffffffffa00c2e81
#22 [ffff9c2fd1f7bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123081  TASK: ffff9c3045721040  CPU: 29  COMMAND: "ll_ost_io01_030"
 #0 [ffff9c2fd1f8bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd1f8bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd1f8bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd1f8bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd1f8bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd1f8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123082  TASK: ffff9c2062f28000  CPU: 10  COMMAND: "ll_ost_io02_028"
 #0 [ffff9c2fd1f93338] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd1f933c8] __cond_resched at ffffffffa00d4646
 #2 [ffff9c2fd1f933e0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c2fd1f933f0] wait_iff_congested at ffffffffa01da53c
 #4 [ffff9c2fd1f93450] shrink_inactive_list at ffffffffa01cce5a
 #5 [ffff9c2fd1f93518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd1f93618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd1f93670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd1f936e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd1f93780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd1f93870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd1f93920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd1f93968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd1f939a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd1f939e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd1f93a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2fd1f93ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2fd1f93b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2fd1f93cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2fd1f93d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2fd1f93df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2fd1f93ec8] kthread at ffffffffa00c2e81
#22 [ffff9c2fd1f93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123083  TASK: ffff9c2062f2e180  CPU: 16  COMMAND: "ll_ost_io00_034"
 #0 [ffff9c2fd1f97468] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd1f974f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fd1f97508] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fd1f97560] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fd1f97578] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2fd1f975c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fd1f975d0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2fd1f97670] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fd1f976e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd1f97780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd1f97870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd1f97920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd1f97968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd1f979a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd1f979e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd1f97a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2fd1f97ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2fd1f97b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2fd1f97cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2fd1f97d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2fd1f97df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2fd1f97ec8] kthread at ffffffffa00c2e81
#22 [ffff9c2fd1f97f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123084  TASK: ffff9c2062618000  CPU: 45  COMMAND: "ll_ost_io01_031"
 #0 [ffff9c2fd1f9bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd1f9bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd1f9bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd1f9bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd1f9bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd1f9bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123085  TASK: ffff9c206261e180  CPU: 5   COMMAND: "ll_ost_io01_032"
 #0 [ffff9c2fd1bebcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd1bebd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd1bebd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd1bebdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd1bebec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd1bebf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123086  TASK: ffff9c20542a5140  CPU: 10  COMMAND: "ll_ost_io02_029"
 #0 [ffff9c2fd169f068] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd169f0f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fd169f108] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fd169f160] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fd169f178] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2fd169f1c0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fd169f1d0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2fd169f270] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fd169f2e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd169f380] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd169f470] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd169f520] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd169f568] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd169f5a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd169f5e0] __getblk at ffffffffa027a6e8
#15 [ffff9c2fd169f640] __breadahead at ffffffffa027c121
#16 [ffff9c2fd169f660] __ldiskfs_get_inode_loc at ffffffffc148999a [ldiskfs]
#17 [ffff9c2fd169f6c8] ldiskfs_iget at ffffffffc148b346 [ldiskfs]
#18 [ffff9c2fd169f758] osd_iget at ffffffffc158e166 [osd_ldiskfs]
#19 [ffff9c2fd169f780] osd_obj_map_lookup at ffffffffc15b4e40 [osd_ldiskfs]
#20 [ffff9c2fd169f7e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#21 [ffff9c2fd169f818] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#22 [ffff9c2fd169f8d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#23 [ffff9c2fd169f8f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#24 [ffff9c2fd169f950] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#25 [ffff9c2fd169fa18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#26 [ffff9c2fd169fa28] ofd_object_find at ffffffffc1724185 [ofd]
#27 [ffff9c2fd169fa50] ofd_preprw at ffffffffc172df66 [ofd]
#28 [ffff9c2fd169faf0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#29 [ffff9c2fd169fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#30 [ffff9c2fd169fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#31 [ffff9c2fd169fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#32 [ffff9c2fd169fec8] kthread at ffffffffa00c2e81
#33 [ffff9c2fd169ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123087  TASK: ffff9c20542a6180  CPU: 29  COMMAND: "ll_ost_io01_033"
 #0 [ffff9c2fd10172e8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd1017378] schedule at ffffffffa076af19
 #2 [ffff9c2fd1017388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd1017438] msleep at ffffffffa00aba6f
 #4 [ffff9c2fd1017450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fd1017518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd1017618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd1017670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd10176e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd1017780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd1017870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd1017920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd1017968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd10179a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd10179e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd1017a40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2fd1017ab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2fd1017b58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2fd1017cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2fd1017d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2fd1017df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2fd1017ec8] kthread at ffffffffa00c2e81
#22 [ffff9c2fd1017f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123088  TASK: ffff9c20542a1040  CPU: 37  COMMAND: "ll_ost_io01_034"
 #0 [ffff9c2fd1027478] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd1027508] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fd1027518] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fd1027570] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fd1027588] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2fd10275d0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fd10275e0] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c2fd1027680] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fd10276f8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd1027790] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd1027880] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd1027930] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd1027978] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd10279b0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd10279f0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd1027a50] ofd_preprw at ffffffffc172e1ca [ofd]
#16 [ffff9c2fd1027af0] tgt_brw_read at ffffffffc12470cb [ptlrpc]
#17 [ffff9c2fd1027cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c2fd1027d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c2fd1027df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c2fd1027ec8] kthread at ffffffffa00c2e81
#21 [ffff9c2fd1027f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123089  TASK: ffff9c20542a4100  CPU: 39  COMMAND: "ll_ost_io03_025"
 #0 [ffff9c2fd0caf2e8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd0caf378] schedule at ffffffffa076af19
 #2 [ffff9c2fd0caf388] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2fd0caf438] msleep at ffffffffa00aba6f
 #4 [ffff9c2fd0caf450] shrink_inactive_list at ffffffffa01ccf4f
 #5 [ffff9c2fd0caf518] shrink_lruvec at ffffffffa01cd815
 #6 [ffff9c2fd0caf618] shrink_zone at ffffffffa01cdc36
 #7 [ffff9c2fd0caf670] do_try_to_free_pages at ffffffffa01ce140
 #8 [ffff9c2fd0caf6e8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd0caf780] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd0caf870] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd0caf920] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd0caf968] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd0caf9a0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd0caf9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#15 [ffff9c2fd0cafa40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#16 [ffff9c2fd0cafab8] ofd_preprw at ffffffffc172def2 [ofd]
#17 [ffff9c2fd0cafb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#18 [ffff9c2fd0cafcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#19 [ffff9c2fd0cafd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#20 [ffff9c2fd0cafdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#21 [ffff9c2fd0cafec8] kthread at ffffffffa00c2e81
#22 [ffff9c2fd0caff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123090  TASK: ffff9c2febbaa080  CPU: 19  COMMAND: "ll_ost_io03_026"
 #0 [ffff9c50bf508e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c50bf508e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c50bf508eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c50bf508ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c2fd1f1b438  RFLAGS: 00000046
    RAX: 0000000000000000  RBX: 0000000000000020  RCX: 0000000000990000
    RDX: ffff9c207ee9b780  RSI: 0000000000410001  RDI: ffff9c50bff59540
    RBP: ffff9c2fd1f1b438   R8: ffff9c50bf51b780   R9: 0000000000000000
    R10: 0000000000000000  R11: 0000000000000001  R12: ffff9c2fd1f1b4b0
    R13: ffff9c4129e88401  R14: ffff9c2fd1f1b700  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c2fd1f1b438] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c2fd1f1b440] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c2fd1f1b450] _raw_spin_lock_irq at ffffffffa076d6a8
 #7 [ffff9c2fd1f1b460] shrink_active_list at ffffffffa01cd1d3
 #8 [ffff9c2fd1f1b518] shrink_lruvec at ffffffffa01cd881
 #9 [ffff9c2fd1f1b618] shrink_zone at ffffffffa01cdc36
#10 [ffff9c2fd1f1b670] do_try_to_free_pages at ffffffffa01ce140
#11 [ffff9c2fd1f1b6e8] try_to_free_pages at ffffffffa01ce62c
#12 [ffff9c2fd1f1b780] __alloc_pages_slowpath at ffffffffa07604ef
#13 [ffff9c2fd1f1b870] __alloc_pages_nodemask at ffffffffa01c2524
#14 [ffff9c2fd1f1b920] alloc_pages_current at ffffffffa020f438
#15 [ffff9c2fd1f1b968] __page_cache_alloc at ffffffffa01b7767
#16 [ffff9c2fd1f1b9a0] find_or_create_page at ffffffffa01b88e5
#17 [ffff9c2fd1f1b9e0] osd_bufs_get at ffffffffc15ac5c3 [osd_ldiskfs]
#18 [ffff9c2fd1f1ba40] ofd_preprw_write at ffffffffc172d0a6 [ofd]
#19 [ffff9c2fd1f1bab8] ofd_preprw at ffffffffc172def2 [ofd]
#20 [ffff9c2fd1f1bb58] tgt_brw_write at ffffffffc12491bc [ptlrpc]
#21 [ffff9c2fd1f1bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c2fd1f1bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c2fd1f1bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c2fd1f1bec8] kthread at ffffffffa00c2e81
#25 [ffff9c2fd1f1bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123091  TASK: ffff9c2febba9040  CPU: 6   COMMAND: "ll_ost_io02_030"
 #0 [ffff9c2fd1f1fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd1f1fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd1f1fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd1f1fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd1f1fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd1f1ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123176  TASK: ffff9c3707514100  CPU: 31  COMMAND: "ll_ost03_097"
 #0 [ffff9c4237fafcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4237fafd50] schedule at ffffffffa076af19
 #2 [ffff9c4237fafd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4237fafdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4237fafec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4237faff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123177  TASK: ffff9c507609d140  CPU: 35  COMMAND: "ll_ost03_098"
 #0 [ffff9c44f6073cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c44f6073d50] schedule at ffffffffa076af19
 #2 [ffff9c44f6073d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c44f6073df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c44f6073ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c44f6073f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123178  TASK: ffff9c5076098000  CPU: 7   COMMAND: "ll_ost03_099"
 #0 [ffff9c453b6a7878] __schedule at ffffffffa076aa72
 #1 [ffff9c453b6a7908] schedule at ffffffffa076af19
 #2 [ffff9c453b6a7918] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c453b6a7970] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c453b6a79d0] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c453b6a7a68] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c453b6a7ab0] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c453b6a7af0] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c453b6a7b28] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c453b6a7b58] ofd_destroy at ffffffffc1728a40 [ofd]
#10 [ffff9c453b6a7b98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#11 [ffff9c453b6a7c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#12 [ffff9c453b6a7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c453b6a7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c453b6a7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c453b6a7ec8] kthread at ffffffffa00c2e81
#16 [ffff9c453b6a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123179  TASK: ffff9c507609e180  CPU: 35  COMMAND: "ll_ost03_100"
 #0 [ffff9c4b5d973cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4b5d973d50] schedule at ffffffffa076af19
 #2 [ffff9c4b5d973d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4b5d973df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4b5d973ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4b5d973f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123180  TASK: ffff9c507609a080  CPU: 35  COMMAND: "ll_ost03_101"
 #0 [ffff9c40d608fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c40d608fd50] schedule at ffffffffa076af19
 #2 [ffff9c40d608fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c40d608fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c40d608fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c40d608ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123458  TASK: ffff9c2febbac100  CPU: 28  COMMAND: "ldlm_cn00_004"
 #0 [ffff9c2faa697cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2faa697d50] schedule at ffffffffa076af19
 #2 [ffff9c2faa697d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2faa697df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2faa697ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2faa697f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123802  TASK: ffff9c2fb7e59040  CPU: 23  COMMAND: "lquota_wb_fir-O"
 #0 [ffff9c2f972b3ca8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f972b3d38] schedule at ffffffffa076af19
 #2 [ffff9c2f972b3d48] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2f972b3df0] qsd_upd_thread at ffffffffc1526ae6 [lquota]
 #4 [ffff9c2f972b3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f972b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123966  TASK: ffff9c2fb7e5c100  CPU: 30  COMMAND: "ll_ost_create02"
 #0 [ffff9c2f96203cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f96203d50] schedule at ffffffffa076af19
 #2 [ffff9c2f96203d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f96203df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f96203ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f96203f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123967  TASK: ffff9c300ebac100  CPU: 24  COMMAND: "ll_ost00_025"
 #0 [ffff9c2f9145bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9145bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f9145bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f9145bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f9145bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f9145bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123968  TASK: ffff9c300ebab0c0  CPU: 28  COMMAND: "ll_ost00_026"
 #0 [ffff9c2f964cbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f964cbd50] schedule at ffffffffa076af19
 #2 [ffff9c2f964cbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f964cbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f964cbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f964cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123969  TASK: ffff9c2f9dc4b0c0  CPU: 9   COMMAND: "ll_ost01_025"
 #0 [ffff9c2f90edfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f90edfd50] schedule at ffffffffa076af19
 #2 [ffff9c2f90edfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f90edfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f90edfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f90edff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123970  TASK: ffff9c2f9dc48000  CPU: 0   COMMAND: "ll_ost00_027"
 #0 [ffff9c2f8e2bfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e2bfd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e2bfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e2bfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e2bfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e2bff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123971  TASK: ffff9c2f9dc4a080  CPU: 5   COMMAND: "ll_ost01_026"
 #0 [ffff9c2f8dc0bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8dc0bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8dc0bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8dc0bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8dc0bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8dc0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123972  TASK: ffff9c2f9dc4c100  CPU: 37  COMMAND: "ll_ost01_027"
 #0 [ffff9c2f8dc13cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8dc13d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8dc13d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8dc13df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8dc13ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8dc13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123973  TASK: ffff9c2f9dc4e180  CPU: 8   COMMAND: "ll_ost00_028"
 #0 [ffff9c2f8e3dbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e3dbd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e3dbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e3dbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e3dbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e3dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123974  TASK: ffff9c2f9dc49040  CPU: 24  COMMAND: "ll_ost00_029"
 #0 [ffff9c2f8e3dfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e3dfd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e3dfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e3dfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e3dfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e3dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123975  TASK: ffff9c2f9dc4d140  CPU: 1   COMMAND: "ll_ost01_028"
 #0 [ffff9c2f8e3e3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e3e3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e3e3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e3e3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e3e3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e3e3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123976  TASK: ffff9c2fd3592080  CPU: 24  COMMAND: "ll_ost00_030"
 #0 [ffff9c2f8e3e7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e3e7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e3e7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e3e7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e3e7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e3e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123977  TASK: ffff9c2fd3596180  CPU: 21  COMMAND: "ll_ost01_029"
 #0 [ffff9c2f8d887cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d887d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d887d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d887df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d887ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d887f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123978  TASK: ffff9c2fd3595140  CPU: 21  COMMAND: "ll_ost01_030"
 #0 [ffff9c2f8d8dfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d8dfd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d8dfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d8dfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d8dfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d8dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123979  TASK: ffff9c2fd3590000  CPU: 25  COMMAND: "ll_ost01_031"
 #0 [ffff9c2f8d89f048] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d89f0d8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f8d89f0e8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f8d89f148] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f8d89f160] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2f8d89f1a8] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f8d89f1b8] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c2f8d89f258] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f8d89f2d0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f8d89f368] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f8d89f458] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f8d89f508] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f8d89f550] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f8d89f588] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f8d89f5c8] __getblk at ffffffffa027a6e8
#15 [ffff9c2f8d89f628] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c2f8d89f688] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c2f8d89f6c0] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c2f8d89f720] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#19 [ffff9c2f8d89f7f0] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#20 [ffff9c2f8d89f8c8] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#21 [ffff9c2f8d89f930] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#22 [ffff9c2f8d89f960] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#23 [ffff9c2f8d89fa18] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#24 [ffff9c2f8d89fa40] lu_object_start at ffffffffc0ca05ab [obdclass]
#25 [ffff9c2f8d89fa98] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#26 [ffff9c2f8d89fb60] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#27 [ffff9c2f8d89fb70] ofd_object_find at ffffffffc1724185 [ofd]
#28 [ffff9c2f8d89fb98] ofd_destroy_by_fid at ffffffffc1720382 [ofd]
#29 [ffff9c2f8d89fc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#30 [ffff9c2f8d89fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#31 [ffff9c2f8d89fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#32 [ffff9c2f8d89fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#33 [ffff9c2f8d89fec8] kthread at ffffffffa00c2e81
#34 [ffff9c2f8d89ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123980  TASK: ffff9c2fd3594100  CPU: 17  COMMAND: "ll_ost01_032"
 #0 [ffff9c2f8d967cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d967d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d967d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d967df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d967ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d967f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123981  TASK: ffff9c2fd3591040  CPU: 33  COMMAND: "ll_ost01_033"
 #0 [ffff9c2f8d8b7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d8b7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d8b7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d8b7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d8b7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d8b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123982  TASK: ffff9c2fd35930c0  CPU: 32  COMMAND: "ll_ost00_031"
 #0 [ffff9c2f8cfafcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8cfafd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8cfafd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8cfafdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8cfafec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8cfaff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123983  TASK: ffff9c2fdb369040  CPU: 0   COMMAND: "ll_ost00_032"
 #0 [ffff9c2f8c823cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c823d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8c823d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8c823df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8c823ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8c823f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123984  TASK: ffff9c2fdb36b0c0  CPU: 24  COMMAND: "ll_ost00_033"
 #0 [ffff9c2f8c827cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c827d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8c827d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8c827df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8c827ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8c827f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123985  TASK: ffff9c2fdb368000  CPU: 17  COMMAND: "ll_ost01_034"
 #0 [ffff9c2f8c68bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c68bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8c68bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8c68bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8c68bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8c68bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123986  TASK: ffff9c2fdb36c100  CPU: 10  COMMAND: "ll_ost02_026"
 #0 [ffff9c2f8c68fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c68fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8c68fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8c68fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8c68fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8c68ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123987  TASK: ffff9c2fdb36e180  CPU: 22  COMMAND: "ll_ost02_027"
 #0 [ffff9c2f8c637cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c637d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8c637d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8c637df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8c637ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8c637f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123988  TASK: ffff9c2fdb36d140  CPU: 17  COMMAND: "ll_ost01_035"
 #0 [ffff9c2f8c63ad28] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c63adb8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f8c63adc8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f8c63ae20] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f8c63ae38] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2f8c63ae80] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f8c63ae90] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2f8c63af30] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f8c63afa8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f8c63b040] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f8c63b130] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f8c63b1e0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f8c63b228] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f8c63b260] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f8c63b2a0] __getblk at ffffffffa027a6e8
#15 [ffff9c2f8c63b300] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c2f8c63b358] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c2f8c63b3b8] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c2f8c63b4a0] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c2f8c63b528] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c2f8c63b588] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c2f8c63b5c0] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c2f8c63b620] dx_probe at ffffffffc1481b34 [ldiskfs]
#23 [ffff9c2f8c63b6d8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#24 [ffff9c2f8c63b7a8] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#25 [ffff9c2f8c63b880] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#26 [ffff9c2f8c63b8e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#27 [ffff9c2f8c63b918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#28 [ffff9c2f8c63b9d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#29 [ffff9c2f8c63b9f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#30 [ffff9c2f8c63ba50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#31 [ffff9c2f8c63bb18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#32 [ffff9c2f8c63bb28] ofd_object_find at ffffffffc1724185 [ofd]
#33 [ffff9c2f8c63bb50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#34 [ffff9c2f8c63bbd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#35 [ffff9c2f8c63bc20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#36 [ffff9c2f8c63bcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#37 [ffff9c2f8c63bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#38 [ffff9c2f8c63bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#39 [ffff9c2f8c63bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#40 [ffff9c2f8c63bec8] kthread at ffffffffa00c2e81
#41 [ffff9c2f8c63bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123989  TASK: ffff9c2fdb36a080  CPU: 16  COMMAND: "ll_ost00_034"
 #0 [ffff9c2f8c6a3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c6a3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8c6a3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8c6a3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8c6a3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8c6a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123990  TASK: ffff9c3008032080  CPU: 28  COMMAND: "ll_ost00_035"
 #0 [ffff9c2f8c6a7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c6a7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8c6a7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8c6a7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8c6a7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8c6a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123991  TASK: ffff9c3008035140  CPU: 17  COMMAND: "ll_ost01_036"
 #0 [ffff9c2f8c623cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c623d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8c623d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8c623df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8c623ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8c623f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123992  TASK: ffff9c3008031040  CPU: 22  COMMAND: "ll_ost02_028"
 #0 [ffff9c2f8c627cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c627d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8c627d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8c627df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8c627ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8c627f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123993  TASK: ffff9c3008030000  CPU: 16  COMMAND: "ll_ost00_036"
 #0 [ffff9c2f8c557cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c557d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8c557d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8c557df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8c557ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8c557f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123994  TASK: ffff9c3008034100  CPU: 21  COMMAND: "ll_ost01_037"
 #0 [ffff9c2f8cf7ad78] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8cf7ae08] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f8cf7ae18] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f8cf7ae78] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f8cf7ae90] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2f8cf7aed8] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f8cf7aee8] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2f8cf7af88] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f8cf7b000] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f8cf7b098] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f8cf7b188] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f8cf7b238] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f8cf7b280] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f8cf7b2b8] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f8cf7b2f8] __getblk at ffffffffa027a6e8
#15 [ffff9c2f8cf7b358] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c2f8cf7b3b0] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c2f8cf7b410] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c2f8cf7b4f8] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c2f8cf7b580] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c2f8cf7b5e0] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c2f8cf7b618] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c2f8cf7b678] dx_probe at ffffffffc1481b34 [ldiskfs]
#23 [ffff9c2f8cf7b730] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#24 [ffff9c2f8cf7b800] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#25 [ffff9c2f8cf7b8d8] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#26 [ffff9c2f8cf7b940] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#27 [ffff9c2f8cf7b970] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#28 [ffff9c2f8cf7ba28] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#29 [ffff9c2f8cf7ba50] lu_object_start at ffffffffc0ca05ab [obdclass]
#30 [ffff9c2f8cf7baa8] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#31 [ffff9c2f8cf7bb70] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#32 [ffff9c2f8cf7bb80] ofd_object_find at ffffffffc1724185 [ofd]
#33 [ffff9c2f8cf7bba8] ofd_lvbo_init at ffffffffc1732e53 [ofd]
#34 [ffff9c2f8cf7bc20] ldlm_handle_enqueue0 at ffffffffc11b825c [ptlrpc]
#35 [ffff9c2f8cf7bcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#36 [ffff9c2f8cf7bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#37 [ffff9c2f8cf7bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#38 [ffff9c2f8cf7bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#39 [ffff9c2f8cf7bec8] kthread at ffffffffa00c2e81
#40 [ffff9c2f8cf7bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123995  TASK: ffff9c30080330c0  CPU: 47  COMMAND: "ll_ost03_023"
 #0 [ffff9c2f8cf7f008] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8cf7f098] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f8cf7f0a8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f8cf7f100] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f8cf7f118] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2f8cf7f160] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f8cf7f170] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2f8cf7f210] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f8cf7f288] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f8cf7f320] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f8cf7f410] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f8cf7f4c0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f8cf7f508] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f8cf7f540] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f8cf7f580] __getblk at ffffffffa027a6e8
#15 [ffff9c2f8cf7f5e0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c2f8cf7f640] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c2f8cf7f678] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c2f8cf7f6d8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#19 [ffff9c2f8cf7f7a8] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#20 [ffff9c2f8cf7f880] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#21 [ffff9c2f8cf7f8e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#22 [ffff9c2f8cf7f918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#23 [ffff9c2f8cf7f9d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#24 [ffff9c2f8cf7f9f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#25 [ffff9c2f8cf7fa50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#26 [ffff9c2f8cf7fb18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#27 [ffff9c2f8cf7fb28] ofd_object_find at ffffffffc1724185 [ofd]
#28 [ffff9c2f8cf7fb50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#29 [ffff9c2f8cf7fbd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#30 [ffff9c2f8cf7fc20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#31 [ffff9c2f8cf7fcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#32 [ffff9c2f8cf7fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#33 [ffff9c2f8cf7fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c2f8cf7fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c2f8cf7fec8] kthread at ffffffffa00c2e81
#36 [ffff9c2f8cf7ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123996  TASK: ffff9c3008036180  CPU: 42  COMMAND: "ll_ost02_029"
 #0 [ffff9c2f8cf63cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8cf63d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8cf63d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8cf63df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8cf63ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8cf63f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123997  TASK: ffff9c30750fa080  CPU: 20  COMMAND: "ll_ost00_037"
 #0 [ffff9c2f8cf67cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8cf67d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8cf67d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8cf67df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8cf67ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8cf67f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123998  TASK: ffff9c30750f9040  CPU: 13  COMMAND: "ll_ost01_038"
 #0 [ffff9c2f8ce5fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8ce5fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8ce5fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8ce5fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8ce5fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8ce5ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 123999  TASK: ffff9c2f8c7b8000  CPU: 7   COMMAND: "ll_ost03_024"
 #0 [ffff9c2f8cee3878] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8cee3908] schedule at ffffffffa076af19
 #2 [ffff9c2f8cee3918] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2f8cee3970] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2f8cee39d0] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2f8cee3a68] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2f8cee3ab0] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2f8cee3af0] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c2f8cee3b28] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c2f8cee3b58] ofd_destroy at ffffffffc1728a40 [ofd]
#10 [ffff9c2f8cee3b98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#11 [ffff9c2f8cee3c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#12 [ffff9c2f8cee3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c2f8cee3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c2f8cee3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c2f8cee3ec8] kthread at ffffffffa00c2e81
#16 [ffff9c2f8cee3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124000  TASK: ffff9c2f8c7b9040  CPU: 32  COMMAND: "ll_ost00_038"
 #0 [ffff9c2f8cee76d8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8cee7760] schedule at ffffffffa076af19
 #2 [ffff9c2f8cee7770] lu_object_find_at at ffffffffc0ca4a77 [obdclass]
 #3 [ffff9c2f8cee7838] lu_object_find at ffffffffc0ca4ca6 [obdclass]
 #4 [ffff9c2f8cee7848] ofd_object_find at ffffffffc1724185 [ofd]
 #5 [ffff9c2f8cee7870] ofd_lvbo_update at ffffffffc1732277 [ofd]
 #6 [ffff9c2f8cee78f0] ldlm_cb_interpret at ffffffffc11b5d12 [ptlrpc]
 #7 [ffff9c2f8cee7938] ptlrpc_check_set at ffffffffc11cfeb1 [ptlrpc]
 #8 [ffff9c2f8cee79d8] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
 #9 [ffff9c2f8cee79f8] ptlrpc_set_wait at ffffffffc11d1db1 [ptlrpc]
#10 [ffff9c2f8cee7aa0] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
#11 [ffff9c2f8cee7ad0] ldlm_glimpse_locks at ffffffffc11b037b [ptlrpc]
#12 [ffff9c2f8cee7af8] ofd_intent_policy at ffffffffc173189b [ofd]
#13 [ffff9c2f8cee7ba8] ldlm_lock_enqueue at ffffffffc118fd46 [ptlrpc]
#14 [ffff9c2f8cee7c20] ldlm_handle_enqueue0 at ffffffffc11b8336 [ptlrpc]
#15 [ffff9c2f8cee7cb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#16 [ffff9c2f8cee7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c2f8cee7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c2f8cee7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c2f8cee7ec8] kthread at ffffffffa00c2e81
#20 [ffff9c2f8cee7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124001  TASK: ffff9c2f8c7ba080  CPU: 14  COMMAND: "ll_ost02_030"
 #0 [ffff9c2f8cfd3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8cfd3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8cfd3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8cfd3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8cfd3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8cfd3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124002  TASK: ffff9c2f8c7bb0c0  CPU: 13  COMMAND: "ll_ost01_039"
 #0 [ffff9c2f8cf1bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8cf1bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8cf1bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8cf1bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8cf1bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8cf1bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124003  TASK: ffff9c2f8c7bc100  CPU: 27  COMMAND: "ll_ost03_025"
 #0 [ffff9c2f8cf1fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8cf1fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8cf1fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8cf1fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8cf1fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8cf1ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124004  TASK: ffff9c2f8c7bd140  CPU: 46  COMMAND: "ll_ost02_031"
 #0 [ffff9c2f8c7b3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c7b3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8c7b3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8c7b3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8c7b3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8c7b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124005  TASK: ffff9c2f8c7be180  CPU: 36  COMMAND: "ll_ost00_039"
 #0 [ffff9c2f8cf23cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8cf23d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8cf23d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8cf23df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8cf23ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8cf23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124006  TASK: ffff9c2f8cf30000  CPU: 5   COMMAND: "ll_ost01_040"
 #0 [ffff9c2f8cf278a8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8cf27938] schedule at ffffffffa076af19
 #2 [ffff9c2f8cf27948] schedule_timeout at ffffffffa0768968
 #3 [ffff9c2f8cf279f8] ptlrpc_set_wait at ffffffffc11d1d80 [ptlrpc]
 #4 [ffff9c2f8cf27aa0] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
 #5 [ffff9c2f8cf27ad0] ldlm_glimpse_locks at ffffffffc11b037b [ptlrpc]
 #6 [ffff9c2f8cf27af8] ofd_intent_policy at ffffffffc173189b [ofd]
 #7 [ffff9c2f8cf27ba8] ldlm_lock_enqueue at ffffffffc118fd46 [ptlrpc]
 #8 [ffff9c2f8cf27c20] ldlm_handle_enqueue0 at ffffffffc11b8336 [ptlrpc]
 #9 [ffff9c2f8cf27cb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#10 [ffff9c2f8cf27cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#11 [ffff9c2f8cf27d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#12 [ffff9c2f8cf27df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#13 [ffff9c2f8cf27ec8] kthread at ffffffffa00c2e81
#14 [ffff9c2f8cf27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124007  TASK: ffff9c2fcf9d6180  CPU: 31  COMMAND: "ll_ost03_026"
 #0 [ffff9c2f8e35bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e35bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e35bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e35bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e35bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e35bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124008  TASK: ffff9c2fcf9d4100  CPU: 45  COMMAND: "ll_ost01_041"
 #0 [ffff9c307f8c8e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c307f8c8e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c307f8c8eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c307f8c8ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+470]
    RIP: ffffffffa01135e6  RSP: ffff9c2ff31a36a8  RFLAGS: 00000293
    RAX: 0000000000000001  RBX: ffff9c3079536980  RCX: 0000000000000001
    RDX: 0000000000000101  RSI: 0000000000000001  RDI: ffff9c3076bc4dc0
    RBP: ffff9c2ff31a36a8   R8: 0000000000000101   R9: 000000000000ffff
    R10: ffff9c281b660448  R11: ffff9c2ff31a344e  R12: 0000000000000008
    R13: 0000000000000000  R14: 0000000000000000  R15: 00000000ffffff8f
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c2ff31a36a8] native_queued_spin_lock_slowpath at ffffffffa01135e6
 #5 [ffff9c2ff31a36b0] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c2ff31a36c0] _raw_spin_lock at ffffffffa076d7a0
 #7 [ffff9c2ff31a36d0] cfs_percpt_lock at ffffffffc0a1f4a8 [libcfs]
 #8 [ffff9c2ff31a36f8] lnet_finalize at ffffffffc0a808ac [lnet]
 #9 [ffff9c2ff31a3760] LNetPut at ffffffffc0a8f208 [lnet]
#10 [ffff9c2ff31a37c0] ptl_send_buf at ffffffffc11d5b56 [ptlrpc]
#11 [ffff9c2ff31a3878] ptl_send_rpc at ffffffffc11d849d [ptlrpc]
#12 [ffff9c2ff31a3938] ptlrpc_check_set at ffffffffc11d125f [ptlrpc]
#13 [ffff9c2ff31a39d8] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#14 [ffff9c2ff31a39f8] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
#15 [ffff9c2ff31a3aa0] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
#16 [ffff9c2ff31a3ad0] ldlm_glimpse_locks at ffffffffc11b037b [ptlrpc]
#17 [ffff9c2ff31a3af8] ofd_intent_policy at ffffffffc173189b [ofd]
#18 [ffff9c2ff31a3ba8] ldlm_lock_enqueue at ffffffffc118fd46 [ptlrpc]
#19 [ffff9c2ff31a3c20] ldlm_handle_enqueue0 at ffffffffc11b8336 [ptlrpc]
#20 [ffff9c2ff31a3cb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#21 [ffff9c2ff31a3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#22 [ffff9c2ff31a3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#23 [ffff9c2ff31a3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#24 [ffff9c2ff31a3ec8] kthread at ffffffffa00c2e81
#25 [ffff9c2ff31a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124009  TASK: ffff9c2fcf9d2080  CPU: 30  COMMAND: "ll_ost02_032"
 #0 [ffff9c2f8e4f3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e4f3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e4f3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e4f3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e4f3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e4f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124010  TASK: ffff9c2fcf9d5140  CPU: 12  COMMAND: "ll_ost00_040"
 #0 [ffff9c2f8e4f7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e4f7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e4f7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e4f7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e4f7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e4f7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124011  TASK: ffff9c2fcf9d30c0  CPU: 39  COMMAND: "ll_ost03_027"
 #0 [ffff9c2fdd59bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdd59bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fdd59bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdd59bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdd59bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdd59bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124012  TASK: ffff9c2fcf9d0000  CPU: 5   COMMAND: "ll_ost01_042"
 #0 [ffff9c2fdd59fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdd59fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fdd59fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdd59fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdd59fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdd59ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124013  TASK: ffff9c2fcf9d1040  CPU: 38  COMMAND: "ll_ost02_033"
 #0 [ffff9c2f8e9dbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e9dbd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e9dbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e9dbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e9dbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e9dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124014  TASK: ffff9c2fd96a8000  CPU: 43  COMMAND: "ll_ost03_028"
 #0 [ffff9c2f8efcbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8efcbd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8efcbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8efcbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8efcbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8efcbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124015  TASK: ffff9c2fd96ae180  CPU: 40  COMMAND: "ll_ost00_041"
 #0 [ffff9c2f8efcfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8efcfd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8efcfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8efcfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8efcfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8efcff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124016  TASK: ffff9c2fd96aa080  CPU: 1   COMMAND: "ll_ost01_043"
 #0 [ffff9c2f8ee4bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8ee4bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8ee4bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8ee4bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8ee4bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8ee4bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124017  TASK: ffff9c2fd96ab0c0  CPU: 2   COMMAND: "ll_ost02_034"
 #0 [ffff9c2f8ee4fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8ee4fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8ee4fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8ee4fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8ee4fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8ee4ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124018  TASK: ffff9c2fd96ac100  CPU: 39  COMMAND: "ll_ost03_029"
 #0 [ffff9c2f907cf698] __schedule at ffffffffa076aa72
 #1 [ffff9c2f907cf728] schedule at ffffffffa076af19
 #2 [ffff9c2f907cf738] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2f907cf790] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2f907cf7f0] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2f907cf888] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2f907cf8d0] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2f907cf910] ldiskfs_acquire_dquot at ffffffffc14a7ad3 [ldiskfs]
 #8 [ffff9c2f907cf930] dqget at ffffffffa02b026a
 #9 [ffff9c2f907cf990] dquot_get_dqblk at ffffffffa02b1074
#10 [ffff9c2f907cf9b0] osd_acct_index_lookup at ffffffffc15c26d5 [osd_ldiskfs]
#11 [ffff9c2f907cf9e8] lquota_disk_read at ffffffffc15165df [lquota]
#12 [ffff9c2f907cfa18] qsd_refresh_usage at ffffffffc151e38a [lquota]
#13 [ffff9c2f907cfa50] qsd_op_end at ffffffffc152d1a5 [lquota]
#14 [ffff9c2f907cfa90] osd_trans_stop at ffffffffc1595e31 [osd_ldiskfs]
#15 [ffff9c2f907cfb48] ofd_trans_stop at ffffffffc1723c75 [ofd]
#16 [ffff9c2f907cfb58] ofd_destroy at ffffffffc1728735 [ofd]
#17 [ffff9c2f907cfb98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#18 [ffff9c2f907cfc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#19 [ffff9c2f907cfcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#20 [ffff9c2f907cfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#21 [ffff9c2f907cfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#22 [ffff9c2f907cfec8] kthread at ffffffffa00c2e81
#23 [ffff9c2f907cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124019  TASK: ffff9c2fd96ad140  CPU: 36  COMMAND: "ll_ost00_042"
 #0 [ffff9c2f90063cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f90063d50] schedule at ffffffffa076af19
 #2 [ffff9c2f90063d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f90063df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f90063ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f90063f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124020  TASK: ffff9c2fd96a9040  CPU: 13  COMMAND: "ll_ost01_044"
 #0 [ffff9c2f90067cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f90067d50] schedule at ffffffffa076af19
 #2 [ffff9c2f90067d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f90067df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f90067ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f90067f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124021  TASK: ffff9c2f90070000  CPU: 30  COMMAND: "ll_ost02_035"
 #0 [ffff9c2f907bbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f907bbd50] schedule at ffffffffa076af19
 #2 [ffff9c2f907bbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f907bbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f907bbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f907bbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124022  TASK: ffff9c2f90071040  CPU: 33  COMMAND: "ll_ost01_045"
 #0 [ffff9c2f907dbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f907dbd50] schedule at ffffffffa076af19
 #2 [ffff9c2f907dbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f907dbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f907dbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f907dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124023  TASK: ffff9c2f90072080  CPU: 35  COMMAND: "ll_ost03_030"
 #0 [ffff9c2f907dfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f907dfd50] schedule at ffffffffa076af19
 #2 [ffff9c2f907dfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f907dfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f907dfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f907dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124024  TASK: ffff9c2f900730c0  CPU: 4   COMMAND: "ll_ost00_043"
 #0 [ffff9c2f9077bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9077bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f9077bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f9077bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f9077bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f9077bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124025  TASK: ffff9c2f90074100  CPU: 1   COMMAND: "ll_ost01_046"
 #0 [ffff9c2f9378b768] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9378b7f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f9378b808] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f9378b868] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f9378b880] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c2f9378b8e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c2f9378b918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c2f9378b9d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c2f9378b9f8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c2f9378ba50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c2f9378bb18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c2f9378bb28] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c2f9378bb50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c2f9378bbd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c2f9378bc20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#15 [ffff9c2f9378bcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#16 [ffff9c2f9378bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c2f9378bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c2f9378bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c2f9378bec8] kthread at ffffffffa00c2e81
#20 [ffff9c2f9378bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124026  TASK: ffff9c2f90075140  CPU: 43  COMMAND: "ll_ost03_031"
 #0 [ffff9c2f9378fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9378fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f9378fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f9378fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f9378fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f9378ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124027  TASK: ffff9c2f90076180  CPU: 0   COMMAND: "ll_ost00_044"
 #0 [ffff9c2f9379bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9379bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f9379bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f9379bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f9379bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f9379bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124028  TASK: ffff9c2fd3d28000  CPU: 17  COMMAND: "ll_ost01_047"
 #0 [ffff9c2f94a9ad28] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94a9adb8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f94a9adc8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f94a9ae20] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f94a9ae38] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2f94a9ae80] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f94a9ae90] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c2f94a9af30] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f94a9afa8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f94a9b040] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f94a9b130] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f94a9b1e0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f94a9b228] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f94a9b260] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f94a9b2a0] __getblk at ffffffffa027a6e8
#15 [ffff9c2f94a9b300] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c2f94a9b358] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c2f94a9b3b8] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c2f94a9b4a0] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c2f94a9b528] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c2f94a9b588] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c2f94a9b5c0] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c2f94a9b620] dx_probe at ffffffffc1481462 [ldiskfs]
#23 [ffff9c2f94a9b6d8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#24 [ffff9c2f94a9b7a8] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#25 [ffff9c2f94a9b880] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#26 [ffff9c2f94a9b8e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#27 [ffff9c2f94a9b918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#28 [ffff9c2f94a9b9d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#29 [ffff9c2f94a9b9f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#30 [ffff9c2f94a9ba50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#31 [ffff9c2f94a9bb18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#32 [ffff9c2f94a9bb28] ofd_object_find at ffffffffc1724185 [ofd]
#33 [ffff9c2f94a9bb50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#34 [ffff9c2f94a9bbd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#35 [ffff9c2f94a9bc20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#36 [ffff9c2f94a9bcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#37 [ffff9c2f94a9bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#38 [ffff9c2f94a9bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#39 [ffff9c2f94a9bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#40 [ffff9c2f94a9bec8] kthread at ffffffffa00c2e81
#41 [ffff9c2f94a9bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124029  TASK: ffff9c2fd3d29040  CPU: 26  COMMAND: "ll_ost02_036"
 #0 [ffff9c2f94b8bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94b8bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f94b8bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94b8bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94b8bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94b8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124030  TASK: ffff9c2fd3d2a080  CPU: 45  COMMAND: "ll_ost01_048"
 #0 [ffff9c2f94b8fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94b8fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f94b8fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94b8fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94b8fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94b8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124031  TASK: ffff9c2fd3d2b0c0  CPU: 43  COMMAND: "ll_ost03_032"
 #0 [ffff9c2f94fdbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94fdbd50] schedule at ffffffffa076af19
 #2 [ffff9c2f94fdbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94fdbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94fdbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94fdbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124032  TASK: ffff9c2fd3d2c100  CPU: 28  COMMAND: "ll_ost00_045"
 #0 [ffff9c2f94fdfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94fdfd50] schedule at ffffffffa076af19
 #2 [ffff9c2f94fdfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94fdfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94fdfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94fdff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124033  TASK: ffff9c2fd3d2d140  CPU: 42  COMMAND: "ll_ost02_037"
 #0 [ffff9c407f888e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c407f888e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c407f888eb0] do_nmi at ffffffffa076fbf8
 #3 [ffff9c407f888ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c2f958a36d8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffff9c30795369e0  RCX: 0000000001510000
    RDX: ffff9c407f65b780  RSI: 0000000000310001  RDI: ffff9c4044fff540
    RBP: ffff9c2f958a36d8   R8: ffff9c407f89b780   R9: 0000000000000000
    R10: ffffd18c7fa95c30  R11: ffffd25b10e05cc0  R12: 0000000000000010
    R13: 0000000000000000  R14: ffff9c507a7ca600  R15: ffff9c199a8ebf00
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c2f958a36d8] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c2f958a36e0] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c2f958a36f0] _raw_spin_lock at ffffffffa076d7a0
 #7 [ffff9c2f958a3700] cfs_percpt_lock at ffffffffc0a1f4a8 [libcfs]
 #8 [ffff9c2f958a3728] lnet_cpt_of_nid at ffffffffc0a71bc0 [lnet]
 #9 [ffff9c2f958a3750] lnet_match2mt at ffffffffc0a842f6 [lnet]
#10 [ffff9c2f958a3768] lnet_mt_of_attach at ffffffffc0a84a56 [lnet]
#11 [ffff9c2f958a37a0] LNetMEAttach at ffffffffc0a7e060 [lnet]
#12 [ffff9c2f958a37f0] ptl_send_rpc at ffffffffc11d821d [ptlrpc]
#13 [ffff9c2f958a38b0] ptlrpc_check_set at ffffffffc11d125f [ptlrpc]
#14 [ffff9c2f958a3950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#15 [ffff9c2f958a3970] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
#16 [ffff9c2f958a3a18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
#17 [ffff9c2f958a3a48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
#18 [ffff9c2f958a3a80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
#19 [ffff9c2f958a3af8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#20 [ffff9c2f958a3b98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#21 [ffff9c2f958a3c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#22 [ffff9c2f958a3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#23 [ffff9c2f958a3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#24 [ffff9c2f958a3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#25 [ffff9c2f958a3ec8] kthread at ffffffffa00c2e81
#26 [ffff9c2f958a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124034  TASK: ffff9c2fd3d2e180  CPU: 41  COMMAND: "ll_ost01_049"
 #0 [ffff9c2f94f62fa8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94f63038] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f94f63048] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f94f630a0] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f94f630b8] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2f94f63100] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f94f63110] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c2f94f631b0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f94f63228] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f94f632c0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f94f633b0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f94f63460] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f94f634a8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f94f634e0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f94f63520] __getblk at ffffffffa027a6e8
#15 [ffff9c2f94f63580] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c2f94f635e0] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c2f94f63618] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c2f94f63678] dx_probe at ffffffffc1481b34 [ldiskfs]
#19 [ffff9c2f94f63730] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c2f94f63800] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c2f94f638d8] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c2f94f63940] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c2f94f63970] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c2f94f63a28] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c2f94f63a50] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c2f94f63aa8] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c2f94f63b70] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c2f94f63b80] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c2f94f63ba8] ofd_lvbo_init at ffffffffc1732e53 [ofd]
#30 [ffff9c2f94f63c20] ldlm_handle_enqueue0 at ffffffffc11b825c [ptlrpc]
#31 [ffff9c2f94f63cb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#32 [ffff9c2f94f63cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#33 [ffff9c2f94f63d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c2f94f63df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c2f94f63ec8] kthread at ffffffffa00c2e81
#36 [ffff9c2f94f63f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124035  TASK: ffff9c2f95818000  CPU: 43  COMMAND: "ll_ost03_033"
 #0 [ffff9c2f94f67cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94f67d50] schedule at ffffffffa076af19
 #2 [ffff9c2f94f67d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94f67df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94f67ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94f67f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124036  TASK: ffff9c2f95819040  CPU: 14  COMMAND: "ll_ost02_038"
 #0 [ffff9c2f95857cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f95857d50] schedule at ffffffffa076af19
 #2 [ffff9c2f95857d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f95857df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f95857ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f95857f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124037  TASK: ffff9c2f9581a080  CPU: 40  COMMAND: "ll_ost00_046"
 #0 [ffff9c2f95ff3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f95ff3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f95ff3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f95ff3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f95ff3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f95ff3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124038  TASK: ffff9c2f9581b0c0  CPU: 13  COMMAND: "ll_ost01_050"
 #0 [ffff9c2f95ff7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f95ff7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f95ff7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f95ff7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f95ff7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f95ff7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124039  TASK: ffff9c2f9581c100  CPU: 19  COMMAND: "ll_ost03_034"
 #0 [ffff9c2f95fabcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f95fabd50] schedule at ffffffffa076af19
 #2 [ffff9c2f95fabd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f95fabdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f95fabec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f95fabf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124040  TASK: ffff9c2f9581d140  CPU: 2   COMMAND: "ll_ost02_039"
 #0 [ffff9c2f95fafcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f95fafd50] schedule at ffffffffa076af19
 #2 [ffff9c2f95fafd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f95fafdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f95fafec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f95faff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124041  TASK: ffff9c2f9581e180  CPU: 14  COMMAND: "ll_ost02_040"
 #0 [ffff9c2f95877cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f95877d50] schedule at ffffffffa076af19
 #2 [ffff9c2f95877d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f95877df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f95877ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f95877f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124042  TASK: ffff9c2f95840000  CPU: 0   COMMAND: "ll_ost00_047"
 #0 [ffff9c2f95fe3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f95fe3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f95fe3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f95fe3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f95fe3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f95fe3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124043  TASK: ffff9c2f95841040  CPU: 47  COMMAND: "ll_ost03_035"
 #0 [ffff9c2f95fe7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f95fe7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f95fe7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f95fe7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f95fe7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f95fe7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124044  TASK: ffff9c2f95842080  CPU: 20  COMMAND: "ll_ost00_048"
 #0 [ffff9c2f9582bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9582bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f9582bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f9582bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f9582bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f9582bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124045  TASK: ffff9c2f958430c0  CPU: 25  COMMAND: "ll_ost01_051"
 #0 [ffff9c2f9582fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9582fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f9582fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f9582fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f9582fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f9582ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124046  TASK: ffff9c2f95844100  CPU: 10  COMMAND: "ll_ost02_041"
 #0 [ffff9c2f95803cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f95803d50] schedule at ffffffffa076af19
 #2 [ffff9c2f95803d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f95803df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f95803ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f95803f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124047  TASK: ffff9c2f95845140  CPU: 37  COMMAND: "ll_ost01_052"
 #0 [ffff9c2f95fc3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f95fc3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f95fc3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f95fc3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f95fc3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f95fc3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124048  TASK: ffff9c2f95846180  CPU: 22  COMMAND: "ll_ost02_042"
 #0 [ffff9c2f95fc7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f95fc7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f95fc7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f95fc7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f95fc7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f95fc7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124049  TASK: ffff9c2fdd3f8000  CPU: 24  COMMAND: "ll_ost00_049"
 #0 [ffff9c2fdcc87cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcc87d50] schedule at ffffffffa076af19
 #2 [ffff9c2fdcc87d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdcc87df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdcc87ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdcc87f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124050  TASK: ffff9c2fdd3f9040  CPU: 37  COMMAND: "ll_ost01_053"
 #0 [ffff9c2fdcd0bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcd0bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fdcd0bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdcd0bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdcd0bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdcd0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124051  TASK: ffff9c2fdd3fa080  CPU: 30  COMMAND: "ll_ost02_043"
 #0 [ffff9c407f7c8e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c407f7c8e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c407f7c8eb0] do_nmi at ffffffffa076fbf8
 #3 [ffff9c407f7c8ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+290]
    RIP: ffffffffa0113532  RSP: ffff9c2fdcc9b6d8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffff9c30795369e0  RCX: 0000000000f10000
    RDX: ffff9c407f89b780  RSI: 0000000001510000  RDI: ffff9c4044fff540
    RBP: ffff9c2fdcc9b6d8   R8: ffff9c407f7db780   R9: 0000000000000000
    R10: ffffd18c7f9d5c30  R11: ffffd25b1a602380  R12: 0000000000000010
    R13: 0000000000000000  R14: ffff9c507a7ca600  R15: ffff9c3412bd5580
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c2fdcc9b6d8] native_queued_spin_lock_slowpath at ffffffffa0113532
 #5 [ffff9c2fdcc9b6e0] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c2fdcc9b6f0] _raw_spin_lock at ffffffffa076d7a0
 #7 [ffff9c2fdcc9b700] cfs_percpt_lock at ffffffffc0a1f4a8 [libcfs]
 #8 [ffff9c2fdcc9b728] lnet_cpt_of_nid at ffffffffc0a71bc0 [lnet]
 #9 [ffff9c2fdcc9b750] lnet_match2mt at ffffffffc0a842f6 [lnet]
#10 [ffff9c2fdcc9b768] lnet_mt_of_attach at ffffffffc0a84a56 [lnet]
#11 [ffff9c2fdcc9b7a0] LNetMEAttach at ffffffffc0a7e060 [lnet]
#12 [ffff9c2fdcc9b7f0] ptl_send_rpc at ffffffffc11d821d [ptlrpc]
#13 [ffff9c2fdcc9b8b0] ptlrpc_check_set at ffffffffc11d125f [ptlrpc]
#14 [ffff9c2fdcc9b950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#15 [ffff9c2fdcc9b970] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
#16 [ffff9c2fdcc9ba18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
#17 [ffff9c2fdcc9ba48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
#18 [ffff9c2fdcc9ba80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
#19 [ffff9c2fdcc9baf8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#20 [ffff9c2fdcc9bb98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#21 [ffff9c2fdcc9bc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#22 [ffff9c2fdcc9bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#23 [ffff9c2fdcc9bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#24 [ffff9c2fdcc9bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#25 [ffff9c2fdcc9bec8] kthread at ffffffffa00c2e81
#26 [ffff9c2fdcc9bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124052  TASK: ffff9c2fdd3fb0c0  CPU: 25  COMMAND: "ll_ost01_054"
 #0 [ffff9c2fdcc9edd8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcc9ee68] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fdcc9ee78] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fdcc9eed8] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fdcc9eef0] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2fdcc9ef38] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fdcc9ef48] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2fdcc9efe8] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fdcc9f060] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fdcc9f0f8] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fdcc9f1e8] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fdcc9f298] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fdcc9f2e0] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fdcc9f318] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fdcc9f358] __getblk at ffffffffa027a6e8
#15 [ffff9c2fdcc9f3b8] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c2fdcc9f410] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c2fdcc9f470] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c2fdcc9f558] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c2fdcc9f5e0] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c2fdcc9f640] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c2fdcc9f678] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c2fdcc9f6d8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#23 [ffff9c2fdcc9f7a8] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#24 [ffff9c2fdcc9f880] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#25 [ffff9c2fdcc9f8e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#26 [ffff9c2fdcc9f918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#27 [ffff9c2fdcc9f9d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#28 [ffff9c2fdcc9f9f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#29 [ffff9c2fdcc9fa50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#30 [ffff9c2fdcc9fb18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#31 [ffff9c2fdcc9fb28] ofd_object_find at ffffffffc1724185 [ofd]
#32 [ffff9c2fdcc9fb50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#33 [ffff9c2fdcc9fbd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#34 [ffff9c2fdcc9fc20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#35 [ffff9c2fdcc9fcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#36 [ffff9c2fdcc9fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#37 [ffff9c2fdcc9fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#38 [ffff9c2fdcc9fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#39 [ffff9c2fdcc9fec8] kthread at ffffffffa00c2e81
#40 [ffff9c2fdcc9ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124053  TASK: ffff9c2fdd3fc100  CPU: 35  COMMAND: "ll_ost03_036"
 #0 [ffff9c2fdd2afcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdd2afd50] schedule at ffffffffa076af19
 #2 [ffff9c2fdd2afd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdd2afdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdd2afec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdd2aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124054  TASK: ffff9c2fdd3fd140  CPU: 17  COMMAND: "ll_ost01_055"
 #0 [ffff9c2fd3e3bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3e3bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3e3bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3e3bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3e3bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3e3bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124055  TASK: ffff9c2fdd3fe180  CPU: 47  COMMAND: "ll_ost03_037"
 #0 [ffff9c2fd3583cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3583d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3583d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3583df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3583ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3583f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124056  TASK: ffff9c2ff3e90000  CPU: 35  COMMAND: "ll_ost03_038"
 #0 [ffff9c2fd3587cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3587d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3587d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3587df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3587ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3587f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124057  TASK: ffff9c2ff3e91040  CPU: 47  COMMAND: "ll_ost03_039"
 #0 [ffff9c300a77bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a77bd50] schedule at ffffffffa076af19
 #2 [ffff9c300a77bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a77bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a77bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a77bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124058  TASK: ffff9c2ff3e92080  CPU: 27  COMMAND: "ll_ost03_040"
 #0 [ffff9c300a77fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300a77fd50] schedule at ffffffffa076af19
 #2 [ffff9c300a77fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300a77fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300a77fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300a77ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124059  TASK: ffff9c2ff3e930c0  CPU: 32  COMMAND: "ll_ost00_050"
 #0 [ffff9c2fdeb63cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdeb63d50] schedule at ffffffffa076af19
 #2 [ffff9c2fdeb63d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdeb63df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdeb63ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdeb63f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124060  TASK: ffff9c2ff3e94100  CPU: 38  COMMAND: "ll_ost02_044"
 #0 [ffff9c2fdeb67cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdeb67d50] schedule at ffffffffa076af19
 #2 [ffff9c2fdeb67d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdeb67df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdeb67ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdeb67f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124061  TASK: ffff9c2ff3e95140  CPU: 26  COMMAND: "ll_ost02_045"
 #0 [ffff9c2fdcdbbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcdbbd50] schedule at ffffffffa076af19
 #2 [ffff9c2fdcdbbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdcdbbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdcdbbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdcdbbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124062  TASK: ffff9c2ff3e96180  CPU: 47  COMMAND: "ll_ost03_041"
 #0 [ffff9c2fdcdbf878] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcdbf908] schedule at ffffffffa076af19
 #2 [ffff9c2fdcdbf918] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2fdcdbf970] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2fdcdbf9d0] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2fdcdbfa68] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2fdcdbfab0] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2fdcdbfaf0] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c2fdcdbfb28] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c2fdcdbfb58] ofd_destroy at ffffffffc1728a40 [ofd]
#10 [ffff9c2fdcdbfb98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#11 [ffff9c2fdcdbfc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#12 [ffff9c2fdcdbfcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c2fdcdbfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c2fdcdbfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c2fdcdbfec8] kthread at ffffffffa00c2e81
#16 [ffff9c2fdcdbff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124063  TASK: ffff9c2fdce28000  CPU: 31  COMMAND: "ll_ost03_042"
 #0 [ffff9c2fde54bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fde54bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fde54bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fde54bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fde54bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fde54bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124064  TASK: ffff9c2fdce29040  CPU: 31  COMMAND: "ll_ost03_043"
 #0 [ffff9c2f9a5b7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9a5b7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f9a5b7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f9a5b7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f9a5b7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f9a5b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124065  TASK: ffff9c2fdce2a080  CPU: 7   COMMAND: "ll_ost03_044"
 #0 [ffff9c2fde54f878] __schedule at ffffffffa076aa72
 #1 [ffff9c2fde54f908] schedule at ffffffffa076af19
 #2 [ffff9c2fde54f918] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2fde54f970] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2fde54f9d0] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2fde54fa68] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2fde54fab0] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2fde54faf0] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c2fde54fb28] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c2fde54fb58] ofd_destroy at ffffffffc1728a40 [ofd]
#10 [ffff9c2fde54fb98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#11 [ffff9c2fde54fc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#12 [ffff9c2fde54fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c2fde54fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c2fde54fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c2fde54fec8] kthread at ffffffffa00c2e81
#16 [ffff9c2fde54ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124066  TASK: ffff9c2fdce2b0c0  CPU: 20  COMMAND: "ll_ost00_051"
 #0 [ffff9c2fd3553cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3553d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3553d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3553df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3553ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3553f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124067  TASK: ffff9c2fdce2c100  CPU: 17  COMMAND: "ll_ost01_056"
 #0 [ffff9c2fd3556fa8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3557038] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fd3557048] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fd35570a0] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fd35570b8] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2fd3557100] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fd3557110] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c2fd35571b0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fd3557228] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd35572c0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd35573b0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd3557460] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd35574a8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd35574e0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd3557520] __getblk at ffffffffa027a6e8
#15 [ffff9c2fd3557580] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c2fd35575e0] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c2fd3557618] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c2fd3557678] dx_probe at ffffffffc1481b34 [ldiskfs]
#19 [ffff9c2fd3557730] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c2fd3557800] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c2fd35578d8] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c2fd3557940] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c2fd3557970] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c2fd3557a28] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c2fd3557a50] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c2fd3557aa8] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c2fd3557b70] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c2fd3557b80] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c2fd3557ba8] ofd_lvbo_init at ffffffffc1732e53 [ofd]
#30 [ffff9c2fd3557c20] ldlm_handle_enqueue0 at ffffffffc11b825c [ptlrpc]
#31 [ffff9c2fd3557cb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#32 [ffff9c2fd3557cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#33 [ffff9c2fd3557d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c2fd3557df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c2fd3557ec8] kthread at ffffffffa00c2e81
#36 [ffff9c2fd3557f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124068  TASK: ffff9c2fdce2d140  CPU: 11  COMMAND: "ll_ost03_045"
 #0 [ffff9c2fd3547cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3547d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3547d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3547df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3547ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3547f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124069  TASK: ffff9c2fdce2e180  CPU: 18  COMMAND: "ll_ost02_046"
 #0 [ffff9c2fd3db3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3db3d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3db3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3db3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3db3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3db3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124070  TASK: ffff9c2fd35b0000  CPU: 17  COMMAND: "ll_ost01_057"
 #0 [ffff9c2fd3db7008] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3db7098] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fd3db70a8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fd3db7100] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fd3db7118] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2fd3db7160] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fd3db7170] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2fd3db7210] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fd3db7288] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd3db7320] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd3db7410] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd3db74c0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd3db7508] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd3db7540] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd3db7580] __getblk at ffffffffa027a6e8
#15 [ffff9c2fd3db75e0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c2fd3db7640] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c2fd3db7678] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c2fd3db76d8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#19 [ffff9c2fd3db77a8] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#20 [ffff9c2fd3db7880] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#21 [ffff9c2fd3db78e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#22 [ffff9c2fd3db7918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#23 [ffff9c2fd3db79d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#24 [ffff9c2fd3db79f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#25 [ffff9c2fd3db7a50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#26 [ffff9c2fd3db7b18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#27 [ffff9c2fd3db7b28] ofd_object_find at ffffffffc1724185 [ofd]
#28 [ffff9c2fd3db7b50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#29 [ffff9c2fd3db7bd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#30 [ffff9c2fd3db7c20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#31 [ffff9c2fd3db7cb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#32 [ffff9c2fd3db7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#33 [ffff9c2fd3db7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c2fd3db7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c2fd3db7ec8] kthread at ffffffffa00c2e81
#36 [ffff9c2fd3db7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124071  TASK: ffff9c2fd35b1040  CPU: 34  COMMAND: "ll_ost02_047"
 #0 [ffff9c2fd359bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd359bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd359bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd359bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd359bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd359bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124072  TASK: ffff9c2fd35b2080  CPU: 17  COMMAND: "ll_ost01_058"
 #0 [ffff9c2fdcc1bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcc1bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fdcc1bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdcc1bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdcc1bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdcc1bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124073  TASK: ffff9c2fd35b30c0  CPU: 22  COMMAND: "ll_ost02_048"
 #0 [ffff9c2ff2e33cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff2e33d50] schedule at ffffffffa076af19
 #2 [ffff9c2ff2e33d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff2e33df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff2e33ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff2e33f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124074  TASK: ffff9c2fd35b4100  CPU: 17  COMMAND: "ll_ost01_059"
 #0 [ffff9c2ff2e36d28] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff2e36db8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2ff2e36dc8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2ff2e36e20] mutex_lock at ffffffffa076919f
 #4 [ffff9c2ff2e36e38] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2ff2e36e80] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2ff2e36e90] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2ff2e36f30] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2ff2e36fa8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2ff2e37040] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2ff2e37130] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2ff2e371e0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2ff2e37228] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2ff2e37260] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2ff2e372a0] __getblk at ffffffffa027a6e8
#15 [ffff9c2ff2e37300] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c2ff2e37358] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c2ff2e373b8] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c2ff2e374a0] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c2ff2e37528] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c2ff2e37588] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c2ff2e375c0] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c2ff2e37620] dx_probe at ffffffffc1481462 [ldiskfs]
#23 [ffff9c2ff2e376d8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#24 [ffff9c2ff2e377a8] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#25 [ffff9c2ff2e37880] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#26 [ffff9c2ff2e378e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#27 [ffff9c2ff2e37918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#28 [ffff9c2ff2e379d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#29 [ffff9c2ff2e379f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#30 [ffff9c2ff2e37a50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#31 [ffff9c2ff2e37b18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#32 [ffff9c2ff2e37b28] ofd_object_find at ffffffffc1724185 [ofd]
#33 [ffff9c2ff2e37b50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#34 [ffff9c2ff2e37bd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#35 [ffff9c2ff2e37c20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#36 [ffff9c2ff2e37cb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#37 [ffff9c2ff2e37cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#38 [ffff9c2ff2e37d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#39 [ffff9c2ff2e37df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#40 [ffff9c2ff2e37ec8] kthread at ffffffffa00c2e81
#41 [ffff9c2ff2e37f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124075  TASK: ffff9c2fd35b5140  CPU: 37  COMMAND: "ll_ost01_060"
 #0 [ffff9c2fd3c8fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3c8fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3c8fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3c8fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3c8fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3c8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124076  TASK: ffff9c2fd35b6180  CPU: 24  COMMAND: "ll_ost00_052"
 #0 [ffff9c2ff3da7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff3da7d50] schedule at ffffffffa076af19
 #2 [ffff9c2ff3da7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff3da7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff3da7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff3da7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124077  TASK: ffff9c2fd30c0000  CPU: 29  COMMAND: "ll_ost01_061"
 #0 [ffff9c2fd357bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd357bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd357bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd357bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd357bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd357bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124078  TASK: ffff9c2fd30c1040  CPU: 20  COMMAND: "ll_ost00_053"
 #0 [ffff9c2fd357fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd357fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd357fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd357fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd357fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd357ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124079  TASK: ffff9c2fd30c2080  CPU: 24  COMMAND: "ll_ost00_054"
 #0 [ffff9c2fd367bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd367bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd367bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd367bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd367bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd367bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124080  TASK: ffff9c2fd30c30c0  CPU: 26  COMMAND: "ll_ost02_049"
 #0 [ffff9c2ff3e6bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff3e6bd50] schedule at ffffffffa076af19
 #2 [ffff9c2ff3e6bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff3e6bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff3e6bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff3e6bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124081  TASK: ffff9c2fd30c4100  CPU: 16  COMMAND: "ll_ost00_055"
 #0 [ffff9c2ff3e6fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff3e6fd50] schedule at ffffffffa076af19
 #2 [ffff9c2ff3e6fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff3e6fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff3e6fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff3e6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124082  TASK: ffff9c2fd30c5140  CPU: 10  COMMAND: "ll_ost02_050"
 #0 [ffff9c300fa93cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c300fa93d50] schedule at ffffffffa076af19
 #2 [ffff9c300fa93d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c300fa93df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c300fa93ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c300fa93f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124083  TASK: ffff9c2fd30c6180  CPU: 46  COMMAND: "ll_ost02_051"
 #0 [ffff9c300fa977f8] __schedule at ffffffffa076aa72
 #1 [ffff9c300fa97888] __cond_resched at ffffffffa00d4646
 #2 [ffff9c300fa978a0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c300fa978b0] ptlrpc_check_set at ffffffffc11cfac1 [ptlrpc]
 #4 [ffff9c300fa97950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
 #5 [ffff9c300fa97970] ptlrpc_set_wait at ffffffffc11d1c24 [ptlrpc]
 #6 [ffff9c300fa97a18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
 #7 [ffff9c300fa97a48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
 #8 [ffff9c300fa97a80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
 #9 [ffff9c300fa97af8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#10 [ffff9c300fa97b98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#11 [ffff9c300fa97c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#12 [ffff9c300fa97cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c300fa97d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c300fa97df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c300fa97ec8] kthread at ffffffffa00c2e81
#16 [ffff9c300fa97f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124084  TASK: ffff9c2fdefe8000  CPU: 16  COMMAND: "ll_ost00_056"
 #0 [ffff9c2f8c09bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c09bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8c09bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8c09bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8c09bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8c09bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124085  TASK: ffff9c2fdefe9040  CPU: 45  COMMAND: "ll_ost01_062"
 #0 [ffff9c2f8c09fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c09fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8c09fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8c09fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8c09fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8c09ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124086  TASK: ffff9c2fdefea080  CPU: 41  COMMAND: "ll_ost01_063"
 #0 [ffff9c2fdcef7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdcef7d50] schedule at ffffffffa076af19
 #2 [ffff9c2fdcef7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdcef7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdcef7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdcef7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124087  TASK: ffff9c2fdefeb0c0  CPU: 0   COMMAND: "ll_ost00_057"
 #0 [ffff9c2fd35dbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd35dbd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd35dbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd35dbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd35dbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd35dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124088  TASK: ffff9c2fdefec100  CPU: 44  COMMAND: "ll_ost00_058"
 #0 [ffff9c2fdea2bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdea2bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fdea2bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdea2bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdea2bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdea2bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124089  TASK: ffff9c2fdefed140  CPU: 29  COMMAND: "ll_ost01_064"
 #0 [ffff9c2fdea2fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdea2fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fdea2fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdea2fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdea2fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdea2ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124090  TASK: ffff9c2fdefee180  CPU: 41  COMMAND: "ll_ost01_065"
 #0 [ffff9c307f888e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c307f888e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c307f888eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c307f888ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: sptlrpc_import_sec_ref+47]
    RIP: ffffffffc12057ef  RSP: ffff9c2fdea777b8  RFLAGS: 00000202
    RAX: 0000000000000000  RBX: ffff9c40066b2290  RCX: ffff9c40066b2000
    RDX: ffffffffc1322760  RSI: ffff9c2fdea77838  RDI: ffff9c40066b2290
    RBP: ffff9c2fdea777c8   R8: ffff9c40066b2060   R9: ffffffffc0a83965
    R10: ffffd17c7fa95c30  R11: ffffd25ad3da0c80  R12: ffff9c40066b2000
    R13: ffff9c3bcbaa2880  R14: ffff9c2fdefee180  R15: ffff9c2b7fb071a8
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
--- <NMI exception stack> ---
 #4 [ffff9c2fdea777b8] sptlrpc_import_sec_ref at ffffffffc12057ef [ptlrpc]
 #5 [ffff9c2fdea777d0] import_sec_validate_get at ffffffffc120a6cc [ptlrpc]
 #6 [ffff9c2fdea77800] sptlrpc_req_refresh_ctx at ffffffffc120c590 [ptlrpc]
 #7 [ffff9c2fdea778b0] ptlrpc_check_set at ffffffffc11d10d6 [ptlrpc]
 #8 [ffff9c2fdea77950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
 #9 [ffff9c2fdea77970] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
#10 [ffff9c2fdea77a18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
#11 [ffff9c2fdea77a48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
#12 [ffff9c2fdea77a80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
#13 [ffff9c2fdea77af8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#14 [ffff9c2fdea77b98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#15 [ffff9c2fdea77c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#16 [ffff9c2fdea77cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c2fdea77d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c2fdea77df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c2fdea77ec8] kthread at ffffffffa00c2e81
#20 [ffff9c2fdea77f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124091  TASK: ffff9c2f8c718000  CPU: 8   COMMAND: "ll_ost00_059"
 #0 [ffff9c2f8c543cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8c543d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8c543d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8c543df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8c543ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8c543f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124092  TASK: ffff9c2f8c719040  CPU: 29  COMMAND: "ll_ost01_066"
 #0 [ffff9c2f8ca3bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8ca3bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8ca3bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8ca3bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8ca3bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8ca3bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124093  TASK: ffff9c2f8c71a080  CPU: 9   COMMAND: "ll_ost01_067"
 #0 [ffff9c2f8d9a3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d9a3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d9a3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d9a3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d9a3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d9a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124094  TASK: ffff9c2f8c71b0c0  CPU: 22  COMMAND: "ll_ost02_052"
 #0 [ffff9c2f8d9537f8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d953888] __cond_resched at ffffffffa00d4646
 #2 [ffff9c2f8d9538a0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c2f8d9538b0] ptlrpc_check_set at ffffffffc11cfac1 [ptlrpc]
 #4 [ffff9c2f8d953950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
 #5 [ffff9c2f8d953970] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
 #6 [ffff9c2f8d953a18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
 #7 [ffff9c2f8d953a48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
 #8 [ffff9c2f8d953a80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
 #9 [ffff9c2f8d953af8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#10 [ffff9c2f8d953b98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#11 [ffff9c2f8d953c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#12 [ffff9c2f8d953cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c2f8d953d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c2f8d953df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c2f8d953ec8] kthread at ffffffffa00c2e81
#16 [ffff9c2f8d953f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124095  TASK: ffff9c2f8c71c100  CPU: 33  COMMAND: "ll_ost01_068"
 #0 [ffff9c2f8d957cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d957d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d957d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d957df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d957ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d957f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124096  TASK: ffff9c2f8c71d140  CPU: 23  COMMAND: "ll_ost03_046"
 #0 [ffff9c2f8f0e7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8f0e7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8f0e7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8f0e7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8f0e7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8f0e7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124097  TASK: ffff9c2f8c71e180  CPU: 41  COMMAND: "ll_ost01_069"
 #0 [ffff9c2f8e90bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e90bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e90bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e90bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e90bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e90bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124098  TASK: ffff9c3004008000  CPU: 46  COMMAND: "ll_ost02_053"
 #0 [ffff9c2f8e90fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e90fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e90fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e90fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e90fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e90ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124099  TASK: ffff9c3004009040  CPU: 21  COMMAND: "ll_ost01_070"
 #0 [ffff9c2f8eb27cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8eb27d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8eb27d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8eb27df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8eb27ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8eb27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124100  TASK: ffff9c300400a080  CPU: 30  COMMAND: "ll_ost02_054"
 #0 [ffff9c2fdd38f1b8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdd38f248] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fdd38f258] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fdd38f2b8] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fdd38f2d0] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2fdd38f318] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fdd38f328] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2fdd38f3c8] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fdd38f440] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fdd38f4d8] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fdd38f5c8] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fdd38f678] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fdd38f6c0] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fdd38f6f8] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fdd38f738] __getblk at ffffffffa027a6e8
#15 [ffff9c2fdd38f798] __breadahead at ffffffffa027c121
#16 [ffff9c2fdd38f7b8] __ldiskfs_get_inode_loc at ffffffffc148999a [ldiskfs]
#17 [ffff9c2fdd38f820] ldiskfs_iget at ffffffffc148b346 [ldiskfs]
#18 [ffff9c2fdd38f8b0] osd_iget at ffffffffc158e166 [osd_ldiskfs]
#19 [ffff9c2fdd38f8d8] osd_obj_map_lookup at ffffffffc15b4e40 [osd_ldiskfs]
#20 [ffff9c2fdd38f940] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#21 [ffff9c2fdd38f970] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#22 [ffff9c2fdd38fa28] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#23 [ffff9c2fdd38fa50] lu_object_start at ffffffffc0ca05ab [obdclass]
#24 [ffff9c2fdd38faa8] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#25 [ffff9c2fdd38fb70] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#26 [ffff9c2fdd38fb80] ofd_object_find at ffffffffc1724185 [ofd]
#27 [ffff9c2fdd38fba8] ofd_lvbo_init at ffffffffc1732e53 [ofd]
#28 [ffff9c2fdd38fc20] ldlm_handle_enqueue0 at ffffffffc11b825c [ptlrpc]
#29 [ffff9c2fdd38fcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#30 [ffff9c2fdd38fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#31 [ffff9c2fdd38fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#32 [ffff9c2fdd38fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#33 [ffff9c2fdd38fec8] kthread at ffffffffa00c2e81
#34 [ffff9c2fdd38ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124101  TASK: ffff9c300400b0c0  CPU: 21  COMMAND: "ll_ost01_071"
 #0 [ffff9c2fde96bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fde96bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fde96bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fde96bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fde96bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fde96bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124102  TASK: ffff9c300400c100  CPU: 17  COMMAND: "ll_ost01_072"
 #0 [ffff9c2f9067bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9067bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f9067bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f9067bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f9067bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f9067bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124103  TASK: ffff9c300400d140  CPU: 1   COMMAND: "ll_ost01_073"
 #0 [ffff9c2f90be3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f90be3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f90be3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f90be3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f90be3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f90be3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124104  TASK: ffff9c300400e180  CPU: 21  COMMAND: "ll_ost01_074"
 #0 [ffff9c2f90e0bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f90e0bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f90e0bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f90e0bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f90e0bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f90e0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124105  TASK: ffff9c2f914e0000  CPU: 20  COMMAND: "ll_ost00_060"
 #0 [ffff9c2f91673cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f91673d50] schedule at ffffffffa076af19
 #2 [ffff9c2f91673d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f91673df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f91673ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f91673f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124106  TASK: ffff9c2f914e1040  CPU: 14  COMMAND: "ll_ost02_055"
 #0 [ffff9c2f91677cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f91677d50] schedule at ffffffffa076af19
 #2 [ffff9c2f91677d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f91677df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f91677ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f91677f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124107  TASK: ffff9c2f914e2080  CPU: 2   COMMAND: "ll_ost02_056"
 #0 [ffff9c2f937dbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f937dbd50] schedule at ffffffffa076af19
 #2 [ffff9c2f937dbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f937dbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f937dbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f937dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124108  TASK: ffff9c2f914e30c0  CPU: 18  COMMAND: "ll_ost02_057"
 #0 [ffff9c2f937df048] __schedule at ffffffffa076aa72
 #1 [ffff9c2f937df0d8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f937df0e8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f937df148] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f937df160] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2f937df1a8] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f937df1b8] shrink_slab at ffffffffa01cb13c
 #7 [ffff9c2f937df258] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f937df2d0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f937df368] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f937df458] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f937df508] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f937df550] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f937df588] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f937df5c8] __getblk at ffffffffa027a6e8
#15 [ffff9c2f937df628] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c2f937df688] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c2f937df6c0] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c2f937df720] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#19 [ffff9c2f937df7f0] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#20 [ffff9c2f937df8c8] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#21 [ffff9c2f937df930] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#22 [ffff9c2f937df960] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#23 [ffff9c2f937dfa18] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#24 [ffff9c2f937dfa40] lu_object_start at ffffffffc0ca05ab [obdclass]
#25 [ffff9c2f937dfa98] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#26 [ffff9c2f937dfb60] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#27 [ffff9c2f937dfb70] ofd_object_find at ffffffffc1724185 [ofd]
#28 [ffff9c2f937dfb98] ofd_destroy_by_fid at ffffffffc1720382 [ofd]
#29 [ffff9c2f937dfc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#30 [ffff9c2f937dfcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#31 [ffff9c2f937dfd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#32 [ffff9c2f937dfdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#33 [ffff9c2f937dfec8] kthread at ffffffffa00c2e81
#34 [ffff9c2f937dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124109  TASK: ffff9c2f914e4100  CPU: 2   COMMAND: "ll_ost02_058"
 #0 [ffff9c2f9301bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9301bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f9301bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f9301bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f9301bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f9301bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124110  TASK: ffff9c2f914e5140  CPU: 12  COMMAND: "ll_ost00_061"
 #0 [ffff9c2f9301fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9301fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f9301fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f9301fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f9301fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f9301ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124111  TASK: ffff9c2f914e6180  CPU: 29  COMMAND: "ll_ost01_075"
 #0 [ffff9c2f937b3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f937b3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f937b3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f937b3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f937b3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f937b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124112  TASK: ffff9c2f936f0000  CPU: 2   COMMAND: "ll_ost02_059"
 #0 [ffff9c2f937b7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f937b7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f937b7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f937b7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f937b7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f937b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124113  TASK: ffff9c2f936f1040  CPU: 17  COMMAND: "ll_ost01_076"
 #0 [ffff9c2fdd8ffcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdd8ffd50] schedule at ffffffffa076af19
 #2 [ffff9c2fdd8ffd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdd8ffdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdd8ffec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdd8fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124114  TASK: ffff9c2f936f2080  CPU: 11  COMMAND: "ll_ost03_047"
 #0 [ffff9c2f93c13cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f93c13d50] schedule at ffffffffa076af19
 #2 [ffff9c2f93c13d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f93c13df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f93c13ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f93c13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124115  TASK: ffff9c2f936f30c0  CPU: 47  COMMAND: "ll_ost03_048"
 #0 [ffff9c2f94afb878] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94afb908] schedule at ffffffffa076af19
 #2 [ffff9c2f94afb918] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2f94afb970] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2f94afb9d0] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2f94afba68] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2f94afbab0] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2f94afbaf0] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c2f94afbb28] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c2f94afbb58] ofd_destroy at ffffffffc1728a40 [ofd]
#10 [ffff9c2f94afbb98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#11 [ffff9c2f94afbc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#12 [ffff9c2f94afbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c2f94afbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c2f94afbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c2f94afbec8] kthread at ffffffffa00c2e81
#16 [ffff9c2f94afbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124116  TASK: ffff9c2f936f4100  CPU: 4   COMMAND: "ll_ost00_062"
 #0 [ffff9c2f94affcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94affd50] schedule at ffffffffa076af19
 #2 [ffff9c2f94affd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94affdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94affec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94afff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124117  TASK: ffff9c2f936f5140  CPU: 22  COMMAND: "ll_ost02_060"
 #0 [ffff9c2f94a8bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94a8bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f94a8bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94a8bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94a8bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94a8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124118  TASK: ffff9c2f936f6180  CPU: 22  COMMAND: "ll_ost02_061"
 #0 [ffff9c2f94a8fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94a8fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f94a8fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94a8fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94a8fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94a8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124119  TASK: ffff9c2f94820000  CPU: 46  COMMAND: "ll_ost02_062"
 #0 [ffff9c2f94833cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94833d50] schedule at ffffffffa076af19
 #2 [ffff9c2f94833d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94833df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94833ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94833f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124120  TASK: ffff9c2f94821040  CPU: 26  COMMAND: "ll_ost02_063"
 #0 [ffff9c2f948371a8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94837238] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f94837248] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f948372a8] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f948372c0] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2f94837308] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f94837318] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2f948373b8] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f94837430] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f948374c8] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f948375b8] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f94837668] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f948376b0] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f948376e8] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f94837728] __getblk at ffffffffa027a6e8
#15 [ffff9c2f94837788] __breadahead at ffffffffa027c121
#16 [ffff9c2f948377a8] __ldiskfs_get_inode_loc at ffffffffc148999a [ldiskfs]
#17 [ffff9c2f94837810] ldiskfs_iget at ffffffffc148b346 [ldiskfs]
#18 [ffff9c2f948378a0] osd_iget at ffffffffc158e166 [osd_ldiskfs]
#19 [ffff9c2f948378c8] osd_obj_map_lookup at ffffffffc15b4e40 [osd_ldiskfs]
#20 [ffff9c2f94837930] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#21 [ffff9c2f94837960] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#22 [ffff9c2f94837a18] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#23 [ffff9c2f94837a40] lu_object_start at ffffffffc0ca05ab [obdclass]
#24 [ffff9c2f94837a98] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#25 [ffff9c2f94837b60] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#26 [ffff9c2f94837b70] ofd_object_find at ffffffffc1724185 [ofd]
#27 [ffff9c2f94837b98] ofd_destroy_by_fid at ffffffffc1720382 [ofd]
#28 [ffff9c2f94837c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#29 [ffff9c2f94837cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#30 [ffff9c2f94837d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#31 [ffff9c2f94837df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#32 [ffff9c2f94837ec8] kthread at ffffffffa00c2e81
#33 [ffff9c2f94837f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124121  TASK: ffff9c2f94822080  CPU: 0   COMMAND: "ll_ost00_063"
 #0 [ffff9c2f94fc3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94fc3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f94fc3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94fc3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94fc3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94fc3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124122  TASK: ffff9c2f948230c0  CPU: 21  COMMAND: "ll_ost01_077"
 #0 [ffff9c2f94fc7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94fc7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f94fc7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94fc7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94fc7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94fc7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124123  TASK: ffff9c2f94824100  CPU: 20  COMMAND: "ll_ost00_064"
 #0 [ffff9c2f94fb7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94fb7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f94fb7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94fb7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94fb7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94fb7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124124  TASK: ffff9c2f94825140  CPU: 26  COMMAND: "ll_ost02_064"
 #0 [ffff9c3008db3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3008db3d50] schedule at ffffffffa076af19
 #2 [ffff9c3008db3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3008db3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3008db3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3008db3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124125  TASK: ffff9c2f94826180  CPU: 8   COMMAND: "ll_ost00_065"
 #0 [ffff9c3008db7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3008db7d50] schedule at ffffffffa076af19
 #2 [ffff9c3008db7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3008db7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3008db7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3008db7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124126  TASK: ffff9c2ff3ea8000  CPU: 40  COMMAND: "ll_ost00_066"
 #0 [ffff9c2f9649ad78] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9649ae08] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f9649ae18] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f9649ae78] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f9649ae90] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2f9649aed8] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f9649aee8] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2f9649af88] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f9649b000] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f9649b098] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f9649b188] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f9649b238] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f9649b280] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f9649b2b8] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f9649b2f8] __getblk at ffffffffa027a6e8
#15 [ffff9c2f9649b358] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c2f9649b3b0] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c2f9649b410] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c2f9649b4f8] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c2f9649b580] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c2f9649b5e0] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c2f9649b618] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c2f9649b678] dx_probe at ffffffffc1481b34 [ldiskfs]
#23 [ffff9c2f9649b730] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#24 [ffff9c2f9649b800] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#25 [ffff9c2f9649b8d8] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#26 [ffff9c2f9649b940] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#27 [ffff9c2f9649b970] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#28 [ffff9c2f9649ba28] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#29 [ffff9c2f9649ba50] lu_object_start at ffffffffc0ca05ab [obdclass]
#30 [ffff9c2f9649baa8] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#31 [ffff9c2f9649bb70] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#32 [ffff9c2f9649bb80] ofd_object_find at ffffffffc1724185 [ofd]
#33 [ffff9c2f9649bba8] ofd_lvbo_init at ffffffffc1732e53 [ofd]
#34 [ffff9c2f9649bc20] ldlm_handle_enqueue0 at ffffffffc11b825c [ptlrpc]
#35 [ffff9c2f9649bcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#36 [ffff9c2f9649bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#37 [ffff9c2f9649bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#38 [ffff9c2f9649bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#39 [ffff9c2f9649bec8] kthread at ffffffffa00c2e81
#40 [ffff9c2f9649bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124127  TASK: ffff9c2ff3ea9040  CPU: 0   COMMAND: "ll_ost00_067"
 #0 [ffff9c2f9649fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9649fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f9649fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f9649fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f9649fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f9649ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124128  TASK: ffff9c2ff3eaa080  CPU: 29  COMMAND: "ll_ost01_078"
 #0 [ffff9c2f964c3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f964c3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f964c3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f964c3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f964c3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f964c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124129  TASK: ffff9c2ff3eab0c0  CPU: 6   COMMAND: "ll_ost02_065"
 #0 [ffff9c2ff3d13cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff3d13d50] schedule at ffffffffa076af19
 #2 [ffff9c2ff3d13d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff3d13df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff3d13ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff3d13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124130  TASK: ffff9c2ff3eac100  CPU: 0   COMMAND: "ll_ost00_068"
 #0 [ffff9c2ff3d17cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2ff3d17d50] schedule at ffffffffa076af19
 #2 [ffff9c2ff3d17d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2ff3d17df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2ff3d17ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2ff3d17f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124131  TASK: ffff9c2ff3ead140  CPU: 35  COMMAND: "ll_ost03_049"
 #0 [ffff9c2fde9d3118] __schedule at ffffffffa076aa72
 #1 [ffff9c2fde9d31a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fde9d31b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fde9d3218] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fde9d3230] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2fde9d3278] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fde9d3288] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2fde9d3328] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fde9d33a0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fde9d3438] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fde9d3528] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fde9d35d8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fde9d3620] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fde9d3658] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fde9d3698] __getblk at ffffffffa027a6e8
#15 [ffff9c2fde9d36f8] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c2fde9d3758] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c2fde9d3790] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c2fde9d37f0] dx_probe at ffffffffc1481b34 [ldiskfs]
#19 [ffff9c2fde9d38a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c2fde9d3978] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c2fde9d3a50] osd_obj_map_delete at ffffffffc15b5706 [osd_ldiskfs]
#22 [ffff9c2fde9d3ab8] osd_oi_delete at ffffffffc15a27da [osd_ldiskfs]
#23 [ffff9c2fde9d3af8] osd_destroy at ffffffffc159167c [osd_ldiskfs]
#24 [ffff9c2fde9d3b58] ofd_destroy at ffffffffc1728a22 [ofd]
#25 [ffff9c2fde9d3b98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#26 [ffff9c2fde9d3c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#27 [ffff9c2fde9d3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#28 [ffff9c2fde9d3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#29 [ffff9c2fde9d3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#30 [ffff9c2fde9d3ec8] kthread at ffffffffa00c2e81
#31 [ffff9c2fde9d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124132  TASK: ffff9c2ff3eae180  CPU: 11  COMMAND: "ll_ost03_050"
 #0 [ffff9c2fde9d7878] __schedule at ffffffffa076aa72
 #1 [ffff9c2fde9d7908] schedule at ffffffffa076af19
 #2 [ffff9c2fde9d7918] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2fde9d7970] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2fde9d79d0] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2fde9d7a68] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2fde9d7ab0] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2fde9d7af0] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c2fde9d7b28] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c2fde9d7b58] ofd_destroy at ffffffffc1728a40 [ofd]
#10 [ffff9c2fde9d7b98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#11 [ffff9c2fde9d7c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#12 [ffff9c2fde9d7cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c2fde9d7d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c2fde9d7df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c2fde9d7ec8] kthread at ffffffffa00c2e81
#16 [ffff9c2fde9d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124133  TASK: ffff9c2fd30d8000  CPU: 11  COMMAND: "ll_ost03_051"
 #0 [ffff9c2fdea8bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdea8bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fdea8bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdea8bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdea8bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdea8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124134  TASK: ffff9c2fd30d9040  CPU: 5   COMMAND: "ll_ost01_079"
 #0 [ffff9c2fdea8fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdea8fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fdea8fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdea8fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdea8fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdea8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124135  TASK: ffff9c2fd30da080  CPU: 22  COMMAND: "ll_ost02_066"
 #0 [ffff9c2fdea4fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdea4fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fdea4fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdea4fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdea4fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdea4ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124136  TASK: ffff9c2fd30db0c0  CPU: 32  COMMAND: "ll_ost00_069"
 #0 [ffff9c2fdeac3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdeac3d50] schedule at ffffffffa076af19
 #2 [ffff9c2fdeac3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdeac3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdeac3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdeac3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124137  TASK: ffff9c2fd30dc100  CPU: 32  COMMAND: "ll_ost00_070"
 #0 [ffff9c2fdeac7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdeac7d50] schedule at ffffffffa076af19
 #2 [ffff9c2fdeac7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdeac7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdeac7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdeac7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124138  TASK: ffff9c2fd30dd140  CPU: 21  COMMAND: "ll_ost01_080"
 #0 [ffff9c30046c3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c30046c3d50] schedule at ffffffffa076af19
 #2 [ffff9c30046c3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c30046c3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c30046c3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c30046c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124139  TASK: ffff9c2fd30de180  CPU: 13  COMMAND: "ll_ost01_081"
 #0 [ffff9c2fde9fbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fde9fbd50] schedule at ffffffffa076af19
 #2 [ffff9c2fde9fbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fde9fbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fde9fbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fde9fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124140  TASK: ffff9c2fd37f0000  CPU: 21  COMMAND: "ll_ost01_082"
 #0 [ffff9c2fd311bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd311bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd311bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd311bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd311bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd311bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124141  TASK: ffff9c2fd37f1040  CPU: 7   COMMAND: "ll_ost03_052"
 #0 [ffff9c2fd311fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd311fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd311fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd311fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd311fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd311ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124142  TASK: ffff9c2fd37f2080  CPU: 44  COMMAND: "ll_ost00_071"
 #0 [ffff9c2fd462bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd462bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd462bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd462bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd462bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd462bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124143  TASK: ffff9c2fd37f30c0  CPU: 15  COMMAND: "ll_ost03_053"
 #0 [ffff9c2fd300bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd300bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd300bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd300bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd300bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd300bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124144  TASK: ffff9c2fd37f4100  CPU: 4   COMMAND: "ll_ost00_072"
 #0 [ffff9c2fd300fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd300fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd300fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd300fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd300fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd300ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124145  TASK: ffff9c2fd37f5140  CPU: 46  COMMAND: "ll_ost02_067"
 #0 [ffff9c2fdeab3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdeab3d50] schedule at ffffffffa076af19
 #2 [ffff9c2fdeab3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdeab3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdeab3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdeab3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124146  TASK: ffff9c2fd37f6180  CPU: 28  COMMAND: "ll_ost00_073"
 #0 [ffff9c2fdeab7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdeab7d50] schedule at ffffffffa076af19
 #2 [ffff9c2fdeab7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdeab7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdeab7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdeab7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124147  TASK: ffff9c2fd3c90000  CPU: 9   COMMAND: "ll_ost01_083"
 #0 [ffff9c2fd376bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd376bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd376bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd376bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd376bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd376bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124148  TASK: ffff9c2fd3c91040  CPU: 13  COMMAND: "ll_ost01_084"
 #0 [ffff9c2fd37b3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd37b3d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd37b3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd37b3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd37b3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd37b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124149  TASK: ffff9c2fd3c92080  CPU: 13  COMMAND: "ll_ost01_085"
 #0 [ffff9c2fd3bb3188] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3bb3218] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2fd3bb3228] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2fd3bb3280] mutex_lock at ffffffffa076919f
 #4 [ffff9c2fd3bb3298] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2fd3bb32e0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2fd3bb32f0] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c2fd3bb3390] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2fd3bb3408] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2fd3bb34a0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2fd3bb3590] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2fd3bb3640] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2fd3bb3688] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2fd3bb36c0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2fd3bb3700] __getblk at ffffffffa027a6e8
#15 [ffff9c2fd3bb3760] __ldiskfs_get_inode_loc at ffffffffc1489703 [ldiskfs]
#16 [ffff9c2fd3bb37c8] ldiskfs_iget at ffffffffc148b346 [ldiskfs]
#17 [ffff9c2fd3bb3858] osd_iget at ffffffffc158e166 [osd_ldiskfs]
#18 [ffff9c2fd3bb3880] osd_obj_map_lookup at ffffffffc15b4e40 [osd_ldiskfs]
#19 [ffff9c2fd3bb38e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#20 [ffff9c2fd3bb3918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#21 [ffff9c2fd3bb39d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#22 [ffff9c2fd3bb39f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#23 [ffff9c2fd3bb3a50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#24 [ffff9c2fd3bb3b18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#25 [ffff9c2fd3bb3b28] ofd_object_find at ffffffffc1724185 [ofd]
#26 [ffff9c2fd3bb3b50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#27 [ffff9c2fd3bb3bd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#28 [ffff9c2fd3bb3c20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#29 [ffff9c2fd3bb3cb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#30 [ffff9c2fd3bb3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#31 [ffff9c2fd3bb3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#32 [ffff9c2fd3bb3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#33 [ffff9c2fd3bb3ec8] kthread at ffffffffa00c2e81
#34 [ffff9c2fd3bb3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124150  TASK: ffff9c2fd3c930c0  CPU: 29  COMMAND: "ll_ost01_086"
 #0 [ffff9c2fd35f3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd35f3d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd35f3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd35f3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd35f3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd35f3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124151  TASK: ffff9c2fd3c94100  CPU: 5   COMMAND: "ll_ost01_087"
 #0 [ffff9c2fd35abcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd35abd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd35abd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd35abdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd35abec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd35abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124152  TASK: ffff9c2fd3c95140  CPU: 2   COMMAND: "ll_ost02_068"
 #0 [ffff9c2fd35afcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd35afd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd35afd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd35afdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd35afec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd35aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124153  TASK: ffff9c2fd3c96180  CPU: 4   COMMAND: "ll_ost00_074"
 #0 [ffff9c2fd3637cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3637d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3637d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3637df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3637ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3637f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124154  TASK: ffff9c2f8da00000  CPU: 31  COMMAND: "ll_ost03_054"
 #0 [ffff9c2f8cf8fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8cf8fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8cf8fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8cf8fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8cf8fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8cf8ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124155  TASK: ffff9c2f8da01040  CPU: 22  COMMAND: "ll_ost02_069"
 #0 [ffff9c2f8da0bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8da0bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8da0bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8da0bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8da0bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8da0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124156  TASK: ffff9c2f8da02080  CPU: 12  COMMAND: "ll_ost00_075"
 #0 [ffff9c2f8da0f1b8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8da0f248] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f8da0f258] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f8da0f2b8] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f8da0f2d0] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2f8da0f318] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f8da0f328] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2f8da0f3c8] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f8da0f440] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f8da0f4d8] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f8da0f5c8] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f8da0f678] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f8da0f6c0] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f8da0f6f8] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f8da0f738] __getblk at ffffffffa027a6e8
#15 [ffff9c2f8da0f798] __breadahead at ffffffffa027c121
#16 [ffff9c2f8da0f7b8] __ldiskfs_get_inode_loc at ffffffffc148999a [ldiskfs]
#17 [ffff9c2f8da0f820] ldiskfs_iget at ffffffffc148b346 [ldiskfs]
#18 [ffff9c2f8da0f8b0] osd_iget at ffffffffc158e166 [osd_ldiskfs]
#19 [ffff9c2f8da0f8d8] osd_obj_map_lookup at ffffffffc15b4e40 [osd_ldiskfs]
#20 [ffff9c2f8da0f940] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#21 [ffff9c2f8da0f970] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#22 [ffff9c2f8da0fa28] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#23 [ffff9c2f8da0fa50] lu_object_start at ffffffffc0ca05ab [obdclass]
#24 [ffff9c2f8da0faa8] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#25 [ffff9c2f8da0fb70] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#26 [ffff9c2f8da0fb80] ofd_object_find at ffffffffc1724185 [ofd]
#27 [ffff9c2f8da0fba8] ofd_lvbo_init at ffffffffc1732e53 [ofd]
#28 [ffff9c2f8da0fc20] ldlm_handle_enqueue0 at ffffffffc11b825c [ptlrpc]
#29 [ffff9c2f8da0fcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#30 [ffff9c2f8da0fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#31 [ffff9c2f8da0fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#32 [ffff9c2f8da0fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#33 [ffff9c2f8da0fec8] kthread at ffffffffa00c2e81
#34 [ffff9c2f8da0ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124157  TASK: ffff9c2f8da030c0  CPU: 35  COMMAND: "ll_ost03_055"
 #0 [ffff9c2f8d97bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d97bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d97bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d97bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d97bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d97bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124158  TASK: ffff9c2f8da04100  CPU: 28  COMMAND: "ll_ost00_076"
 #0 [ffff9c2f8d97fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d97fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d97fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d97fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d97fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d97ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124159  TASK: ffff9c2f8da05140  CPU: 0   COMMAND: "ll_ost00_077"
 #0 [ffff9c2f8d943cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d943d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d943d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d943df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d943ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d943f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124160  TASK: ffff9c2f8da06180  CPU: 26  COMMAND: "ll_ost02_070"
 #0 [ffff9c2f8d947cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d947d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d947d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d947df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d947ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d947f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124161  TASK: ffff9c2f8d948000  CPU: 27  COMMAND: "ll_ost03_056"
 #0 [ffff9c2f8d8a3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d8a3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d8a3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d8a3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d8a3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d8a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124162  TASK: ffff9c2f8d949040  CPU: 8   COMMAND: "ll_ost00_078"
 #0 [ffff9c2f8d8a7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d8a7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d8a7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d8a7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d8a7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d8a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124163  TASK: ffff9c2f8d94a080  CPU: 19  COMMAND: "ll_ost03_057"
 #0 [ffff9c2f8d8abcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d8abd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d8abd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d8abdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d8abec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d8abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124164  TASK: ffff9c2f8d94b0c0  CPU: 40  COMMAND: "ll_ost00_079"
 #0 [ffff9c2f8d8afcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d8afd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d8afd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d8afdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d8afec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d8aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124165  TASK: ffff9c2f8d94c100  CPU: 20  COMMAND: "ll_ost00_080"
 #0 [ffff9c2f8d8c3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d8c3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d8c3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d8c3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d8c3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d8c3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124166  TASK: ffff9c2f8d94d140  CPU: 21  COMMAND: "ll_ost01_088"
 #0 [ffff9c2f8d8c7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8d8c7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8d8c7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8d8c7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8d8c7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8d8c7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124167  TASK: ffff9c2f8d94e180  CPU: 19  COMMAND: "ll_ost03_058"
 #0 [ffff9c2f8e3cb7f8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e3cb888] __cond_resched at ffffffffa00d4646
 #2 [ffff9c2f8e3cb8a0] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c2f8e3cb8b0] ptlrpc_check_set at ffffffffc11cfac1 [ptlrpc]
 #4 [ffff9c2f8e3cb950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
 #5 [ffff9c2f8e3cb970] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
 #6 [ffff9c2f8e3cba18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
 #7 [ffff9c2f8e3cba48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
 #8 [ffff9c2f8e3cba80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
 #9 [ffff9c2f8e3cbaf8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#10 [ffff9c2f8e3cbb98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#11 [ffff9c2f8e3cbc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#12 [ffff9c2f8e3cbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c2f8e3cbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c2f8e3cbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c2f8e3cbec8] kthread at ffffffffa00c2e81
#16 [ffff9c2f8e3cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124168  TASK: ffff9c2f8e388000  CPU: 7   COMMAND: "ll_ost03_059"
 #0 [ffff9c2f8e3cfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e3cfd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e3cfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e3cfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e3cfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e3cff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124169  TASK: ffff9c2f8e389040  CPU: 44  COMMAND: "ll_ost00_081"
 #0 [ffff9c2f8e523cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e523d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e523d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e523df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e523ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e523f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124170  TASK: ffff9c2f8e38a080  CPU: 47  COMMAND: "ll_ost03_060"
 #0 [ffff9c2f8e527cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e527d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e527d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e527df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e527ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e527f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124171  TASK: ffff9c2f8e38b0c0  CPU: 39  COMMAND: "ll_ost03_061"
 #0 [ffff9c2f8e52bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e52bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e52bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e52bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e52bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e52bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124172  TASK: ffff9c2f8e38c100  CPU: 7   COMMAND: "ll_ost03_062"
 #0 [ffff9c2f8e52f7c8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e52f858] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f8e52f868] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f8e52f8c0] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f8e52f8d8] dquot_acquire at ffffffffa02ae85a
 #5 [ffff9c2f8e52f910] ldiskfs_acquire_dquot at ffffffffc14a7ae6 [ldiskfs]
 #6 [ffff9c2f8e52f930] dqget at ffffffffa02b026a
 #7 [ffff9c2f8e52f990] dquot_get_dqblk at ffffffffa02b1074
 #8 [ffff9c2f8e52f9b0] osd_acct_index_lookup at ffffffffc15c26d5 [osd_ldiskfs]
 #9 [ffff9c2f8e52f9e8] lquota_disk_read at ffffffffc15165df [lquota]
#10 [ffff9c2f8e52fa18] qsd_refresh_usage at ffffffffc151e38a [lquota]
#11 [ffff9c2f8e52fa50] qsd_op_end at ffffffffc152d1a5 [lquota]
#12 [ffff9c2f8e52fa90] osd_trans_stop at ffffffffc1595e31 [osd_ldiskfs]
#13 [ffff9c2f8e52fb48] ofd_trans_stop at ffffffffc1723c75 [ofd]
#14 [ffff9c2f8e52fb58] ofd_destroy at ffffffffc1728735 [ofd]
#15 [ffff9c2f8e52fb98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#16 [ffff9c2f8e52fc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#17 [ffff9c2f8e52fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#18 [ffff9c2f8e52fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#19 [ffff9c2f8e52fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#20 [ffff9c2f8e52fec8] kthread at ffffffffa00c2e81
#21 [ffff9c2f8e52ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124173  TASK: ffff9c2f8e38d140  CPU: 27  COMMAND: "ll_ost03_063"
 #0 [ffff9c2f8ebf3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8ebf3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8ebf3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8ebf3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8ebf3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8ebf3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124174  TASK: ffff9c2f8e38e180  CPU: 29  COMMAND: "ll_ost01_089"
 #0 [ffff9c2f8ebf7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8ebf7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8ebf7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8ebf7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8ebf7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8ebf7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124175  TASK: ffff9c2f8efd0000  CPU: 13  COMMAND: "ll_ost01_090"
 #0 [ffff9c2f8e917cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8e917d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8e917d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8e917df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8e917ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8e917f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124176  TASK: ffff9c2f8efd1040  CPU: 36  COMMAND: "ll_ost00_082"
 #0 [ffff9c2f8efdfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8efdfd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8efdfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8efdfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8efdfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8efdff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124177  TASK: ffff9c2f8efd2080  CPU: 26  COMMAND: "ll_ost02_071"
 #0 [ffff9c2f972afcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f972afd50] schedule at ffffffffa076af19
 #2 [ffff9c2f972afd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f972afdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f972afec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f972aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124178  TASK: ffff9c2f8efd30c0  CPU: 22  COMMAND: "ll_ost02_072"
 #0 [ffff9c2f972abcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f972abd50] schedule at ffffffffa076af19
 #2 [ffff9c2f972abd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f972abdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f972abec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f972abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124179  TASK: ffff9c2f8efd4100  CPU: 3   COMMAND: "ll_ost03_064"
 #0 [ffff9c2f972a7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f972a7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f972a7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f972a7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f972a7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f972a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124180  TASK: ffff9c2f8efd5140  CPU: 7   COMMAND: "ll_ost03_065"
 #0 [ffff9c2f8efe3698] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8efe3728] schedule at ffffffffa076af19
 #2 [ffff9c2f8efe3738] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2f8efe3790] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2f8efe37f0] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2f8efe3888] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2f8efe38d0] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2f8efe3910] ldiskfs_acquire_dquot at ffffffffc14a7ad3 [ldiskfs]
 #8 [ffff9c2f8efe3930] dqget at ffffffffa02b026a
 #9 [ffff9c2f8efe3990] dquot_get_dqblk at ffffffffa02b1074
#10 [ffff9c2f8efe39b0] osd_acct_index_lookup at ffffffffc15c26d5 [osd_ldiskfs]
#11 [ffff9c2f8efe39e8] lquota_disk_read at ffffffffc15165df [lquota]
#12 [ffff9c2f8efe3a18] qsd_refresh_usage at ffffffffc151e38a [lquota]
#13 [ffff9c2f8efe3a50] qsd_op_end at ffffffffc152d1a5 [lquota]
#14 [ffff9c2f8efe3a90] osd_trans_stop at ffffffffc1595e31 [osd_ldiskfs]
#15 [ffff9c2f8efe3b48] ofd_trans_stop at ffffffffc1723c75 [ofd]
#16 [ffff9c2f8efe3b58] ofd_destroy at ffffffffc1728735 [ofd]
#17 [ffff9c2f8efe3b98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#18 [ffff9c2f8efe3c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#19 [ffff9c2f8efe3cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#20 [ffff9c2f8efe3d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#21 [ffff9c2f8efe3df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#22 [ffff9c2f8efe3ec8] kthread at ffffffffa00c2e81
#23 [ffff9c2f8efe3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124181  TASK: ffff9c2f8efd6180  CPU: 21  COMMAND: "ll_ost01_091"
 #0 [ffff9c2f8efe7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8efe7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8efe7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8efe7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8efe7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8efe7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124182  TASK: ffff9c2f8ee58000  CPU: 24  COMMAND: "ll_ost00_083"
 #0 [ffff9c2f8ee57768] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8ee577f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f8ee57808] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f8ee57868] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f8ee57880] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c2f8ee578e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c2f8ee57918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c2f8ee579d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c2f8ee579f8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c2f8ee57a50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c2f8ee57b18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c2f8ee57b28] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c2f8ee57b50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c2f8ee57bd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c2f8ee57c20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#15 [ffff9c2f8ee57cb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#16 [ffff9c2f8ee57cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c2f8ee57d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c2f8ee57df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c2f8ee57ec8] kthread at ffffffffa00c2e81
#20 [ffff9c2f8ee57f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124183  TASK: ffff9c2f8ee59040  CPU: 41  COMMAND: "ll_ost01_092"
 #0 [ffff9c2f8ecd3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8ecd3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8ecd3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8ecd3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8ecd3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8ecd3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124184  TASK: ffff9c2f8ee5a080  CPU: 37  COMMAND: "ll_ost01_093"
 #0 [ffff9c2f8ecdbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8ecdbd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8ecdbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8ecdbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8ecdbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8ecdbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124185  TASK: ffff9c2f8ee5b0c0  CPU: 20  COMMAND: "ll_ost00_084"
 #0 [ffff9c2f8ecdfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8ecdfd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8ecdfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8ecdfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8ecdfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8ecdff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124186  TASK: ffff9c2f8ee5c100  CPU: 16  COMMAND: "ll_ost00_085"
 #0 [ffff9c2f8eec3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8eec3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8eec3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8eec3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8eec3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8eec3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124187  TASK: ffff9c2f8ee5d140  CPU: 34  COMMAND: "ll_ost02_073"
 #0 [ffff9c2f8eec7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8eec7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8eec7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8eec7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8eec7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8eec7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124188  TASK: ffff9c2f8ee5e180  CPU: 33  COMMAND: "ll_ost01_094"
 #0 [ffff9c2f8eecb188] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8eecb218] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f8eecb228] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f8eecb280] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f8eecb298] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2f8eecb2e0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f8eecb2f0] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c2f8eecb390] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f8eecb408] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f8eecb4a0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f8eecb590] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f8eecb640] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f8eecb688] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f8eecb6c0] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f8eecb700] __getblk at ffffffffa027a6e8
#15 [ffff9c2f8eecb760] __ldiskfs_get_inode_loc at ffffffffc1489703 [ldiskfs]
#16 [ffff9c2f8eecb7c8] ldiskfs_iget at ffffffffc148b346 [ldiskfs]
#17 [ffff9c2f8eecb858] osd_iget at ffffffffc158e166 [osd_ldiskfs]
#18 [ffff9c2f8eecb880] osd_obj_map_lookup at ffffffffc15b4e40 [osd_ldiskfs]
#19 [ffff9c2f8eecb8e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#20 [ffff9c2f8eecb918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#21 [ffff9c2f8eecb9d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#22 [ffff9c2f8eecb9f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#23 [ffff9c2f8eecba50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#24 [ffff9c2f8eecbb18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#25 [ffff9c2f8eecbb28] ofd_object_find at ffffffffc1724185 [ofd]
#26 [ffff9c2f8eecbb50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#27 [ffff9c2f8eecbbd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#28 [ffff9c2f8eecbc20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#29 [ffff9c2f8eecbcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#30 [ffff9c2f8eecbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#31 [ffff9c2f8eecbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#32 [ffff9c2f8eecbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#33 [ffff9c2f8eecbec8] kthread at ffffffffa00c2e81
#34 [ffff9c2f8eecbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124189  TASK: ffff9c2f90768000  CPU: 23  COMMAND: "ll_ost03_066"
 #0 [ffff9c2f90013cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f90013d50] schedule at ffffffffa076af19
 #2 [ffff9c2f90013d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f90013df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f90013ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f90013f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124190  TASK: ffff9c2f90769040  CPU: 22  COMMAND: "ll_ost02_074"
 #0 [ffff9c2f90017cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f90017d50] schedule at ffffffffa076af19
 #2 [ffff9c2f90017d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f90017df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f90017ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f90017f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124191  TASK: ffff9c2f9076a080  CPU: 2   COMMAND: "ll_ost02_075"
 #0 [ffff9c2f9001b768] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9001b7f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f9001b808] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f9001b868] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f9001b880] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c2f9001b8e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c2f9001b918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c2f9001b9d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c2f9001b9f8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c2f9001ba50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c2f9001bb18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c2f9001bb28] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c2f9001bb50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c2f9001bbd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c2f9001bc20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#15 [ffff9c2f9001bcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#16 [ffff9c2f9001bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c2f9001bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c2f9001bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c2f9001bec8] kthread at ffffffffa00c2e81
#20 [ffff9c2f9001bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124192  TASK: ffff9c2f9076b0c0  CPU: 0   COMMAND: "ll_ost00_086"
 #0 [ffff9c2f9001fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9001fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f9001fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f9001fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f9001fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f9001ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124193  TASK: ffff9c2f9076c100  CPU: 22  COMMAND: "ll_ost02_076"
 #0 [ffff9c2f8ee7f768] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8ee7f7f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f8ee7f808] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f8ee7f868] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f8ee7f880] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c2f8ee7f8e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c2f8ee7f918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c2f8ee7f9d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c2f8ee7f9f8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c2f8ee7fa50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c2f8ee7fb18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c2f8ee7fb28] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c2f8ee7fb50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c2f8ee7fbd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c2f8ee7fc20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#15 [ffff9c2f8ee7fcb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#16 [ffff9c2f8ee7fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c2f8ee7fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c2f8ee7fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c2f8ee7fec8] kthread at ffffffffa00c2e81
#20 [ffff9c2f8ee7ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124194  TASK: ffff9c2f9076d140  CPU: 4   COMMAND: "ll_ost00_087"
 #0 [ffff9c2f907abcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f907abd50] schedule at ffffffffa076af19
 #2 [ffff9c2f907abd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f907abdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f907abec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f907abf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124195  TASK: ffff9c2f9076e180  CPU: 45  COMMAND: "ll_ost01_095"
 #0 [ffff9c2f907afcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f907afd50] schedule at ffffffffa076af19
 #2 [ffff9c2f907afd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f907afdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f907afec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f907aff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124196  TASK: ffff9c2f93000000  CPU: 6   COMMAND: "ll_ost02_077"
 #0 [ffff9c407f648e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c407f648e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c407f648eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c407f648ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: native_queued_spin_lock_slowpath+294]
    RIP: ffffffffa0113536  RSP: ffff9c2f9300b6d8  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: ffff9c30795369e0  RCX: 0000000000310000
    RDX: ffff9c407f71b780  RSI: 0000000000910101  RDI: ffff9c4044fff540
    RBP: ffff9c2f9300b6d8   R8: ffff9c407f65b780   R9: 0000000000000000
    R10: ffffd18c7f855c30  R11: ffffd25aa6545080  R12: 0000000000000010
    R13: 0000000000000000  R14: ffff9c507a7ca600  R15: ffff9c1fc2538000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c2f9300b6d8] native_queued_spin_lock_slowpath at ffffffffa0113536
 #5 [ffff9c2f9300b6e0] queued_spin_lock_slowpath at ffffffffa075f2cb
 #6 [ffff9c2f9300b6f0] _raw_spin_lock at ffffffffa076d7a0
 #7 [ffff9c2f9300b700] cfs_percpt_lock at ffffffffc0a1f4a8 [libcfs]
 #8 [ffff9c2f9300b728] lnet_cpt_of_nid at ffffffffc0a71bc0 [lnet]
 #9 [ffff9c2f9300b750] lnet_match2mt at ffffffffc0a842f6 [lnet]
#10 [ffff9c2f9300b768] lnet_mt_of_attach at ffffffffc0a84a56 [lnet]
#11 [ffff9c2f9300b7a0] LNetMEAttach at ffffffffc0a7e060 [lnet]
#12 [ffff9c2f9300b7f0] ptl_send_rpc at ffffffffc11d821d [ptlrpc]
#13 [ffff9c2f9300b8b0] ptlrpc_check_set at ffffffffc11d125f [ptlrpc]
#14 [ffff9c2f9300b950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#15 [ffff9c2f9300b970] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
#16 [ffff9c2f9300ba18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
#17 [ffff9c2f9300ba48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
#18 [ffff9c2f9300ba80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
#19 [ffff9c2f9300baf8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#20 [ffff9c2f9300bb98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#21 [ffff9c2f9300bc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#22 [ffff9c2f9300bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#23 [ffff9c2f9300bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#24 [ffff9c2f9300bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#25 [ffff9c2f9300bec8] kthread at ffffffffa00c2e81
#26 [ffff9c2f9300bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124197  TASK: ffff9c2f93001040  CPU: 6   COMMAND: "ll_ost02_078"
 #0 [ffff9c2f93752d28] __schedule at ffffffffa076aa72
 #1 [ffff9c2f93752db8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f93752dc8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f93752e20] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f93752e38] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2f93752e80] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f93752e90] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2f93752f30] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f93752fa8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f93753040] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f93753130] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f937531e0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f93753228] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f93753260] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f937532a0] __getblk at ffffffffa027a6e8
#15 [ffff9c2f93753300] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c2f93753358] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c2f937533b8] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c2f937534a0] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c2f93753528] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c2f93753588] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c2f937535c0] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c2f93753620] dx_probe at ffffffffc1481b34 [ldiskfs]
#23 [ffff9c2f937536d8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#24 [ffff9c2f937537a8] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#25 [ffff9c2f93753880] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#26 [ffff9c2f937538e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#27 [ffff9c2f93753918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#28 [ffff9c2f937539d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#29 [ffff9c2f937539f8] lu_object_start at ffffffffc0ca05ab [obdclass]
#30 [ffff9c2f93753a50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#31 [ffff9c2f93753b18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#32 [ffff9c2f93753b28] ofd_object_find at ffffffffc1724185 [ofd]
#33 [ffff9c2f93753b50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#34 [ffff9c2f93753bd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#35 [ffff9c2f93753c20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#36 [ffff9c2f93753cb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#37 [ffff9c2f93753cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#38 [ffff9c2f93753d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#39 [ffff9c2f93753df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#40 [ffff9c2f93753ec8] kthread at ffffffffa00c2e81
#41 [ffff9c2f93753f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124198  TASK: ffff9c2f93002080  CPU: 25  COMMAND: "ll_ost01_096"
 #0 [ffff9c2f93757798] __schedule at ffffffffa076aa72
 #1 [ffff9c2f93757828] schedule at ffffffffa076af19
 #2 [ffff9c2f93757838] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2f93757890] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2f937578f0] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2f93757988] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2f937579d0] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2f93757a10] ldiskfs_evict_inode at ffffffffc149000f [ldiskfs]
 #8 [ffff9c2f93757a50] evict at ffffffffa025ff34
 #9 [ffff9c2f93757a78] iput at ffffffffa026083c
#10 [ffff9c2f93757aa8] osd_object_delete at ffffffffc1587092 [osd_ldiskfs]
#11 [ffff9c2f93757ae8] lu_object_free at ffffffffc0ca0418 [obdclass]
#12 [ffff9c2f93757b38] lu_object_put at ffffffffc0ca3f05 [obdclass]
#13 [ffff9c2f93757b98] ofd_destroy_by_fid at ffffffffc17204fa [ofd]
#14 [ffff9c2f93757c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#15 [ffff9c2f93757cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#16 [ffff9c2f93757d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c2f93757df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c2f93757ec8] kthread at ffffffffa00c2e81
#19 [ffff9c2f93757f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124199  TASK: ffff9c2f930030c0  CPU: 6   COMMAND: "ll_ost02_079"
 #0 [ffff9c2f9375f7b8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f9375f848] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f9375f858] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f9375f8b0] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f9375f8c8] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c2f9375f930] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c2f9375f960] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c2f9375fa18] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c2f9375fa40] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c2f9375fa98] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c2f9375fb60] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c2f9375fb70] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c2f9375fb98] ofd_destroy_by_fid at ffffffffc1720382 [ofd]
#13 [ffff9c2f9375fc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#14 [ffff9c2f9375fcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#15 [ffff9c2f9375fd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#16 [ffff9c2f9375fdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#17 [ffff9c2f9375fec8] kthread at ffffffffa00c2e81
#18 [ffff9c2f9375ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124200  TASK: ffff9c2f93004100  CPU: 13  COMMAND: "ll_ost01_097"
 #0 [ffff9c2f937a3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f937a3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f937a3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f937a3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f937a3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f937a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124201  TASK: ffff9c2f93005140  CPU: 36  COMMAND: "ll_ost00_088"
 #0 [ffff9c2f943a3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f943a3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f943a3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f943a3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f943a3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f943a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124202  TASK: ffff9c2f93006180  CPU: 7   COMMAND: "ll_ost03_067"
 #0 [ffff9c2f943a7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f943a7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f943a7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f943a7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f943a7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f943a7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124203  TASK: ffff9c2f943a8000  CPU: 12  COMMAND: "ll_ost00_089"
 #0 [ffff9c2f94bf3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94bf3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f94bf3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94bf3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94bf3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94bf3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124204  TASK: ffff9c2f943a9040  CPU: 7   COMMAND: "ll_ost03_068"
 #0 [ffff9c2f94bf7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94bf7d50] schedule at ffffffffa076af19
 #2 [ffff9c2f94bf7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94bf7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94bf7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94bf7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124205  TASK: ffff9c2f943aa080  CPU: 2   COMMAND: "ll_ost02_080"
 #0 [ffff9c2f94bfbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94bfbd50] schedule at ffffffffa076af19
 #2 [ffff9c2f94bfbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94bfbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94bfbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94bfbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124206  TASK: ffff9c2f943ab0c0  CPU: 16  COMMAND: "ll_ost00_090"
 #0 [ffff9c2f94bffcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94bffd50] schedule at ffffffffa076af19
 #2 [ffff9c2f94bffd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94bffdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94bffec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94bfff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124207  TASK: ffff9c2f943ac100  CPU: 0   COMMAND: "ll_ost00_091"
 #0 [ffff9c2f94b33cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94b33d50] schedule at ffffffffa076af19
 #2 [ffff9c2f94b33d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94b33df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94b33ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94b33f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124208  TASK: ffff9c2f943ad140  CPU: 2   COMMAND: "ll_ost02_081"
 #0 [ffff9c2f94b37768] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94b377f8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f94b37808] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f94b37868] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f94b37880] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c2f94b378e8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c2f94b37918] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c2f94b379d0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c2f94b379f8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c2f94b37a50] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c2f94b37b18] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c2f94b37b28] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c2f94b37b50] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c2f94b37bd0] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c2f94b37c20] ldlm_handle_enqueue0 at ffffffffc11b7961 [ptlrpc]
#15 [ffff9c2f94b37cb0] tgt_enqueue at ffffffffc1240a12 [ptlrpc]
#16 [ffff9c2f94b37cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#17 [ffff9c2f94b37d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#18 [ffff9c2f94b37df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#19 [ffff9c2f94b37ec8] kthread at ffffffffa00c2e81
#20 [ffff9c2f94b37f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124209  TASK: ffff9c2f943ae180  CPU: 2   COMMAND: "ll_ost02_082"
 #0 [ffff9c2f94b3bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94b3bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f94b3bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94b3bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94b3bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94b3bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124210  TASK: ffff9c2f95f80000  CPU: 8   COMMAND: "ll_ost00_092"
 #0 [ffff9c2f94b3fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f94b3fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f94b3fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f94b3fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f94b3fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f94b3ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124211  TASK: ffff9c2f95f81040  CPU: 28  COMMAND: "ll_ost00_093"
 #0 [ffff9c2fd3a63cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3a63d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3a63d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3a63df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3a63ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3a63f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124212  TASK: ffff9c2f95f82080  CPU: 0   COMMAND: "ll_ost00_094"
 #0 [ffff9c2fd3a67cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3a67d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3a67d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3a67df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3a67ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3a67f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124213  TASK: ffff9c2f95f830c0  CPU: 42  COMMAND: "ll_ost02_083"
 #0 [ffff9c2fd3a6fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3a6fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3a6fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3a6fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3a6fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3a6ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124214  TASK: ffff9c2f95f84100  CPU: 26  COMMAND: "ll_ost02_084"
 #0 [ffff9c407f788e48] crash_nmi_callback at ffffffffa0056027
 #1 [ffff9c407f788e58] nmi_handle at ffffffffa076f91c
 #2 [ffff9c407f788eb0] do_nmi at ffffffffa076fb3d
 #3 [ffff9c407f788ef0] end_repeat_nmi at ffffffffa076ed89
    [exception RIP: strnlen+16]
    RIP: ffffffffa0381520  RSP: ffff9c2fd3663448  RFLAGS: 00000246
    RAX: ffffffffa0a7a764  RBX: ffff9c38e1745535  RCX: fffffffffffffffe
    RDX: ffffffffc1299433  RSI: ffffffffffffffff  RDI: ffffffffc1299433
    RBP: ffff9c2fd3663448   R8: 000000000000ffff   R9: 000000000000ffff
    R10: 0000000000000000  R11: ffff9c2fd366340e  R12: ffffffffc1299433
    R13: ffff9c38e1746000  R14: 00000000ffffffff  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
--- <NMI exception stack> ---
 #4 [ffff9c2fd3663448] strnlen at ffffffffa0381520
 #5 [ffff9c2fd3663450] string at ffffffffa03832cb
 #6 [ffff9c2fd3663488] vsnprintf at ffffffffa03849e1
 #7 [ffff9c2fd36634f8] libcfs_debug_vmsg2 at ffffffffc0a0d75a [libcfs]
 #8 [ffff9c2fd3663648] _debug_req at ffffffffc11ddcad [ptlrpc]
 #9 [ffff9c2fd3663878] ptlrpc_expire_one_request at ffffffffc11cd8b0 [ptlrpc]
#10 [ffff9c2fd36638b0] ptlrpc_check_set at ffffffffc11d0365 [ptlrpc]
#11 [ffff9c2fd3663950] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
#12 [ffff9c2fd3663970] ptlrpc_set_wait at ffffffffc11d1c24 [ptlrpc]
#13 [ffff9c2fd3663a18] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
#14 [ffff9c2fd3663a48] ldlm_handle_conflict_lock at ffffffffc118f780 [ptlrpc]
#15 [ffff9c2fd3663a80] ldlm_lock_enqueue at ffffffffc118fcc3 [ptlrpc]
#16 [ffff9c2fd3663af8] ldlm_cli_enqueue_local at ffffffffc11a9717 [ptlrpc]
#17 [ffff9c2fd3663b98] ofd_destroy_by_fid at ffffffffc17204bd [ofd]
#18 [ffff9c2fd3663c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#19 [ffff9c2fd3663cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#20 [ffff9c2fd3663d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#21 [ffff9c2fd3663df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#22 [ffff9c2fd3663ec8] kthread at ffffffffa00c2e81
#23 [ffff9c2fd3663f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124215  TASK: ffff9c2f95f85140  CPU: 38  COMMAND: "ll_ost02_085"
 #0 [ffff9c2fd3667cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd3667d50] schedule at ffffffffa076af19
 #2 [ffff9c2fd3667d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd3667df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd3667ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd3667f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124216  TASK: ffff9c2f95f86180  CPU: 34  COMMAND: "ll_ost02_086"
 #0 [ffff9c2fd366bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd366bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd366bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd366bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd366bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd366bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124217  TASK: ffff9c2fd4630000  CPU: 26  COMMAND: "ll_ost02_087"
 #0 [ffff9c2fd366fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd366fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd366fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd366fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd366fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd366ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124218  TASK: ffff9c2fd4631040  CPU: 38  COMMAND: "ll_ost02_088"
 #0 [ffff9c2fd463bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd463bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd463bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd463bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd463bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd463bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124219  TASK: ffff9c2fd4632080  CPU: 6   COMMAND: "ll_ost02_089"
 #0 [ffff9c2fd463fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd463fd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd463fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd463fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd463fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd463ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124220  TASK: ffff9c2fd46330c0  CPU: 23  COMMAND: "ll_ost03_069"
 #0 [ffff9c2fc0c136d8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fc0c13760] schedule at ffffffffa076af19
 #2 [ffff9c2fc0c13770] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2fc0c137c8] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2fc0c13828] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2fc0c138c0] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2fc0c13908] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2fc0c13948] ldiskfs_release_dquot at ffffffffc14a7a3c [ldiskfs]
 #8 [ffff9c2fc0c13968] dqput at ffffffffa02afc1d
 #9 [ffff9c2fc0c13990] dquot_get_dqblk at ffffffffa02b11a4
#10 [ffff9c2fc0c139b0] osd_acct_index_lookup at ffffffffc15c26d5 [osd_ldiskfs]
#11 [ffff9c2fc0c139e8] lquota_disk_read at ffffffffc15165df [lquota]
#12 [ffff9c2fc0c13a18] qsd_refresh_usage at ffffffffc151e38a [lquota]
#13 [ffff9c2fc0c13a50] qsd_op_end at ffffffffc152d1a5 [lquota]
#14 [ffff9c2fc0c13a90] osd_trans_stop at ffffffffc1595e31 [osd_ldiskfs]
#15 [ffff9c2fc0c13b48] ofd_trans_stop at ffffffffc1723c75 [ofd]
#16 [ffff9c2fc0c13b58] ofd_destroy at ffffffffc1728735 [ofd]
#17 [ffff9c2fc0c13b98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#18 [ffff9c2fc0c13c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#19 [ffff9c2fc0c13cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#20 [ffff9c2fc0c13d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#21 [ffff9c2fc0c13df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#22 [ffff9c2fc0c13ec8] kthread at ffffffffa00c2e81
#23 [ffff9c2fc0c13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124221  TASK: ffff9c2fd4634100  CPU: 15  COMMAND: "ll_ost03_070"
 #0 [ffff9c2fd503bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd503bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd503bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd503bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd503bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd503bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124222  TASK: ffff9c2fd4635140  CPU: 39  COMMAND: "ll_ost03_071"
 #0 [ffff9c2fdd513cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdd513d50] schedule at ffffffffa076af19
 #2 [ffff9c2fdd513d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdd513df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdd513ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdd513f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124223  TASK: ffff9c2fd4636180  CPU: 27  COMMAND: "ll_ost03_072"
 #0 [ffff9c2fdd507cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdd507d50] schedule at ffffffffa076af19
 #2 [ffff9c2fdd507d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdd507df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdd507ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdd507f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124224  TASK: ffff9c2f8dd00000  CPU: 40  COMMAND: "ll_ost_io00_035"
 #0 [ffff9c2f8dd0bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8dd0bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f8dd0bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8dd0bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8dd0bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8dd0bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124241  TASK: ffff9c2f8dd01040  CPU: 12  COMMAND: "ll_ost_io00_036"
 #0 [ffff9c2f8dd17cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8dd17d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8dd17d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8dd17df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8dd17ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8dd17f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124242  TASK: ffff9c2f8dd02080  CPU: 8   COMMAND: "ll_ost_io00_037"
 #0 [ffff9c2f8dd13cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f8dd13d50] schedule at ffffffffa076af19
 #2 [ffff9c2f8dd13d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f8dd13df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f8dd13ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f8dd13f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124243  TASK: ffff9c2f8dd030c0  CPU: 47  COMMAND: "ll_ost_io03_027"
 #0 [ffff9c2f88d5b778] __schedule at ffffffffa076aa72
 #1 [ffff9c2f88d5b800] schedule at ffffffffa076af19
 #2 [ffff9c2f88d5b810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2f88d5b868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2f88d5b8c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2f88d5b960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2f88d5b9a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2f88d5b9e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c2f88d5ba20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c2f88d5ba50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c2f88d5bad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c2f88d5bb58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c2f88d5bcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c2f88d5bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c2f88d5bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c2f88d5bec8] kthread at ffffffffa00c2e81
#16 [ffff9c2f88d5bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124244  TASK: ffff9c2f8dd04100  CPU: 43  COMMAND: "ll_ost_io03_028"
 #0 [ffff9c2f88d5fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f88d5fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f88d5fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f88d5fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f88d5fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f88d5ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124245  TASK: ffff9c2f8dd05140  CPU: 23  COMMAND: "ll_ost_io03_029"
 #0 [ffff9c2f88d63cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f88d63d50] schedule at ffffffffa076af19
 #2 [ffff9c2f88d63d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f88d63df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f88d63ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f88d63f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124246  TASK: ffff9c2f8dd06180  CPU: 15  COMMAND: "ll_ost_io03_030"
 #0 [ffff9c2f88d67778] __schedule at ffffffffa076aa72
 #1 [ffff9c2f88d67800] schedule at ffffffffa076af19
 #2 [ffff9c2f88d67810] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2f88d67868] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2f88d678c8] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2f88d67960] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2f88d679a8] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2f88d679e8] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c2f88d67a20] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c2f88d67a50] ofd_commitrw_write at ffffffffc172ac91 [ofd]
#10 [ffff9c2f88d67ad8] ofd_commitrw at ffffffffc172f10c [ofd]
#11 [ffff9c2f88d67b58] tgt_brw_write at ffffffffc124960b [ptlrpc]
#12 [ffff9c2f88d67cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c2f88d67d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c2f88d67df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c2f88d67ec8] kthread at ffffffffa00c2e81
#16 [ffff9c2f88d67f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124256  TASK: ffff9c2f8dd4d140  CPU: 10  COMMAND: "ll_ost_io02_031"
 #0 [ffff9c2fdd523cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fdd523d50] schedule at ffffffffa076af19
 #2 [ffff9c2fdd523d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fdd523df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fdd523ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fdd523f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124257  TASK: ffff9c2f8dd4b0c0  CPU: 26  COMMAND: "ll_ost_io02_032"
 #0 [ffff9c2f85d0fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f85d0fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f85d0fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f85d0fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f85d0fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f85d0ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124274  TASK: ffff9c2f8dd4c100  CPU: 4   COMMAND: "ldlm_cn00_005"
 #0 [ffff9c2f82303cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f82303d50] schedule at ffffffffa076af19
 #2 [ffff9c2f82303d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f82303df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f82303ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f82303f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124280  TASK: ffff9c2f8dd48000  CPU: 27  COMMAND: "ldlm_cn03_005"
 #0 [ffff9c2f802ef9f8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f802efa80] __cond_resched at ffffffffa00d4646
 #2 [ffff9c2f802efa98] _cond_resched at ffffffffa076b1ba
 #3 [ffff9c2f802efaa8] ptlrpc_check_set at ffffffffc11cfac1 [ptlrpc]
 #4 [ffff9c2f802efb48] ptlrpc_check_set at ffffffffc11d187b [ptlrpc]
 #5 [ffff9c2f802efb68] ptlrpc_set_wait at ffffffffc11d1dea [ptlrpc]
 #6 [ffff9c2f802efc10] ldlm_run_ast_work at ffffffffc118f055 [ptlrpc]
 #7 [ffff9c2f802efc40] __ldlm_reprocess_all at ffffffffc119052f [ptlrpc]
 #8 [ffff9c2f802efc98] ldlm_reprocess_all at ffffffffc1190783 [ptlrpc]
 #9 [ffff9c2f802efca8] ldlm_request_cancel at ffffffffc11b360f [ptlrpc]
#10 [ffff9c2f802efcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#11 [ffff9c2f802efd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#12 [ffff9c2f802efd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#13 [ffff9c2f802efdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#14 [ffff9c2f802efec8] kthread at ffffffffa00c2e81
#15 [ffff9c2f802eff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124289  TASK: ffff9c2f8dd49040  CPU: 33  COMMAND: "ldlm_cn01_005"
 #0 [ffff9c2f7e267258] __schedule at ffffffffa076aa72
 #1 [ffff9c2f7e2672e8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f7e2672f8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f7e267350] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f7e267368] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c2f7e2673b0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f7e2673c0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2f7e267460] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f7e2674d8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f7e267570] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f7e267660] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f7e267710] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f7e267758] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f7e267790] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f7e2677d0] __getblk at ffffffffa027a6e8
#15 [ffff9c2f7e267830] __ldiskfs_get_inode_loc at ffffffffc1489703 [ldiskfs]
#16 [ffff9c2f7e267898] ldiskfs_get_inode_loc at ffffffffc14899fd [ldiskfs]
#17 [ffff9c2f7e2678a8] ldiskfs_xattr_ibody_get at ffffffffc14931ae [ldiskfs]
#18 [ffff9c2f7e267930] ldiskfs_xattr_get at ffffffffc149336d [ldiskfs]
#19 [ffff9c2f7e2679a8] ldiskfs_xattr_trusted_get at ffffffffc14d115a [ldiskfs]
#20 [ffff9c2f7e2679b8] generic_getxattr at ffffffffa026a522
#21 [ffff9c2f7e2679e8] osd_fid_lookup at ffffffffc159d943 [osd_ldiskfs]
#22 [ffff9c2f7e267aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#23 [ffff9c2f7e267ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#24 [ffff9c2f7e267b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#25 [ffff9c2f7e267be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#26 [ffff9c2f7e267bf8] ofd_object_find at ffffffffc1724185 [ofd]
#27 [ffff9c2f7e267c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#28 [ffff9c2f7e267ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#29 [ffff9c2f7e267cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#30 [ffff9c2f7e267d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#31 [ffff9c2f7e267d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#32 [ffff9c2f7e267df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#33 [ffff9c2f7e267ec8] kthread at ffffffffa00c2e81
#34 [ffff9c2f7e267f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124290  TASK: ffff9c2f8dd4a080  CPU: 11  COMMAND: "ldlm_cn03_006"
 #0 [ffff9c2f7a853cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f7a853d50] schedule at ffffffffa076af19
 #2 [ffff9c2f7a853d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f7a853df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f7a853ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f7a853f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124297  TASK: ffff9c2f8dd4e180  CPU: 29  COMMAND: "ldlm_cn01_006"
 #0 [ffff9c2f760a3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f760a3d50] schedule at ffffffffa076af19
 #2 [ffff9c2f760a3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f760a3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f760a3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f760a3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124318  TASK: ffff9c2f8734a080  CPU: 43  COMMAND: "ldlm_cn03_007"
 #0 [ffff9c2f6f90bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f6f90bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f6f90bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f6f90bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f6f90bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f6f90bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124319  TASK: ffff9c2f8dd1b0c0  CPU: 32  COMMAND: "ldlm_cn00_006"
 #0 [ffff9c2f6c38bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f6c38bd50] schedule at ffffffffa076af19
 #2 [ffff9c2f6c38bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f6c38bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f6c38bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f6c38bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124324  TASK: ffff9c2f8cf34100  CPU: 25  COMMAND: "ldlm_cn01_007"
 #0 [ffff9c2f69a07838] __schedule at ffffffffa076aa72
 #1 [ffff9c2f69a078c8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f69a078d8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f69a07938] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f69a07950] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c2f69a079b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c2f69a079e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c2f69a07aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c2f69a07ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c2f69a07b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c2f69a07be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c2f69a07bf8] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c2f69a07c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c2f69a07ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c2f69a07cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#15 [ffff9c2f69a07d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#16 [ffff9c2f69a07d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c2f69a07df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c2f69a07ec8] kthread at ffffffffa00c2e81
#19 [ffff9c2f69a07f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124340  TASK: ffff9c2f8dd1a080  CPU: 18  COMMAND: "ldlm_cn02_007"
 #0 [ffff9c2f68257cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f68257d50] schedule at ffffffffa076af19
 #2 [ffff9c2f68257d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f68257df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f68257ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f68257f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124562  TASK: ffff9c2f69a95140  CPU: 6   COMMAND: "ldlm_cn02_008"
 #0 [ffff9c2f554030d8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f55403168] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f55403178] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f554031d0] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f554031e8] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2f55403230] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f55403240] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c2f554032e0] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f55403358] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f554033f0] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f554034e0] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f55403590] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f554035d8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f55403610] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f55403650] __getblk at ffffffffa027a6e8
#15 [ffff9c2f554036b0] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c2f55403710] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c2f55403748] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c2f554037a8] ldiskfs_dx_find_entry at ffffffffc148234f [ldiskfs]
#19 [ffff9c2f55403878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#20 [ffff9c2f55403950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#21 [ffff9c2f554039b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#22 [ffff9c2f554039e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#23 [ffff9c2f55403aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#24 [ffff9c2f55403ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#25 [ffff9c2f55403b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#26 [ffff9c2f55403be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#27 [ffff9c2f55403bf8] ofd_object_find at ffffffffc1724185 [ofd]
#28 [ffff9c2f55403c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#29 [ffff9c2f55403ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#30 [ffff9c2f55403cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#31 [ffff9c2f55403d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#32 [ffff9c2f55403d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#33 [ffff9c2f55403df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#34 [ffff9c2f55403ec8] kthread at ffffffffa00c2e81
#35 [ffff9c2f55403f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124563  TASK: ffff9c2f69a96180  CPU: 10  COMMAND: "ldlm_cn02_009"
 #0 [ffff9c2f515fbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f515fbd50] schedule at ffffffffa076af19
 #2 [ffff9c2f515fbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f515fbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f515fbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f515fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124564  TASK: ffff9c2f69a91040  CPU: 2   COMMAND: "ldlm_cn02_010"
 #0 [ffff9c2f515fedf8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f515fee88] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f515fee98] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f515feef0] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f515fef08] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2f515fef50] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2f515fef60] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c2f515ff000] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2f515ff078] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2f515ff110] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2f515ff200] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2f515ff2b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2f515ff2f8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2f515ff330] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2f515ff370] __getblk at ffffffffa027a6e8
#15 [ffff9c2f515ff3d0] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c2f515ff428] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c2f515ff488] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c2f515ff570] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c2f515ff5f8] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c2f515ff658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c2f515ff690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c2f515ff6f0] dx_probe at ffffffffc1481462 [ldiskfs]
#23 [ffff9c2f515ff7a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#24 [ffff9c2f515ff878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#25 [ffff9c2f515ff950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#26 [ffff9c2f515ff9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#27 [ffff9c2f515ff9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#28 [ffff9c2f515ffaa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#29 [ffff9c2f515ffac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#30 [ffff9c2f515ffb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#31 [ffff9c2f515ffbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#32 [ffff9c2f515ffbf8] ofd_object_find at ffffffffc1724185 [ofd]
#33 [ffff9c2f515ffc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#34 [ffff9c2f515ffca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#35 [ffff9c2f515ffcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#36 [ffff9c2f515ffd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#37 [ffff9c2f515ffd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#38 [ffff9c2f515ffdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#39 [ffff9c2f515ffec8] kthread at ffffffffa00c2e81
#40 [ffff9c2f515fff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124565  TASK: ffff9c2f69a930c0  CPU: 2   COMMAND: "ldlm_cn02_011"
 #0 [ffff9c2f5160b838] __schedule at ffffffffa076aa72
 #1 [ffff9c2f5160b8c8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2f5160b8d8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2f5160b938] mutex_lock at ffffffffa076919f
 #4 [ffff9c2f5160b950] osd_obj_map_lookup at ffffffffc15b4de0 [osd_ldiskfs]
 #5 [ffff9c2f5160b9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
 #6 [ffff9c2f5160b9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
 #7 [ffff9c2f5160baa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
 #8 [ffff9c2f5160bac8] lu_object_start at ffffffffc0ca05ab [obdclass]
 #9 [ffff9c2f5160bb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#10 [ffff9c2f5160bbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#11 [ffff9c2f5160bbf8] ofd_object_find at ffffffffc1724185 [ofd]
#12 [ffff9c2f5160bc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#13 [ffff9c2f5160bca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#14 [ffff9c2f5160bcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#15 [ffff9c2f5160bd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#16 [ffff9c2f5160bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#17 [ffff9c2f5160bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#18 [ffff9c2f5160bec8] kthread at ffffffffa00c2e81
#19 [ffff9c2f5160bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124566  TASK: ffff9c2f69a92080  CPU: 14  COMMAND: "ldlm_cn02_012"
 #0 [ffff9c2f5160fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f5160fd50] schedule at ffffffffa076af19
 #2 [ffff9c2f5160fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f5160fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f5160fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f5160ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124682  TASK: ffff9c2f509ab0c0  CPU: 24  COMMAND: "ll_ost_create00"
 #0 [ffff9c2f4c5dbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f4c5dbd50] schedule at ffffffffa076af19
 #2 [ffff9c2f4c5dbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f4c5dbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f4c5dbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f4c5dbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124683  TASK: ffff9c2f509ae180  CPU: 26  COMMAND: "ll_ost_create02"
 #0 [ffff9c2f4c5dfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2f4c5dfd50] schedule at ffffffffa076af19
 #2 [ffff9c2f4c5dfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2f4c5dfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2f4c5dfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2f4c5dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 124988  TASK: ffff9c314fb51040  CPU: 34  COMMAND: "kworker/34:1H"
 #0 [ffff9c3d6247bdc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d6247be58] schedule at ffffffffa076af19
 #2 [ffff9c3d6247be68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c3d6247bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3d6247bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 125911  TASK: ffff9c2febbab0c0  CPU: 12  COMMAND: "ll_ost_create00"
 #0 [ffff9c2e9efe3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2e9efe3d50] schedule at ffffffffa076af19
 #2 [ffff9c2e9efe3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2e9efe3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2e9efe3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2e9efe3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 125912  TASK: ffff9c2f8734b0c0  CPU: 20  COMMAND: "ll_ost_create00"
 #0 [ffff9c2e9dfdfcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2e9dfdfd50] schedule at ffffffffa076af19
 #2 [ffff9c2e9dfdfd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2e9dfdfdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2e9dfdfec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2e9dfdff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 125995  TASK: ffff9c2f87348000  CPU: 29  COMMAND: "ldlm_cn01_008"
 #0 [ffff9c2e916d3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2e916d3d50] schedule at ffffffffa076af19
 #2 [ffff9c2e916d3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2e916d3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2e916d3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2e916d3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 125996  TASK: ffff9c2f87349040  CPU: 5   COMMAND: "ldlm_cn01_009"
 #0 [ffff9c2e8c62b018] __schedule at ffffffffa076aa72
 #1 [ffff9c2e8c62b0a8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2e8c62b0b8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2e8c62b118] mutex_lock at ffffffffa076919f
 #4 [ffff9c2e8c62b130] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2e8c62b178] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2e8c62b188] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c2e8c62b228] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2e8c62b2a0] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2e8c62b338] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2e8c62b428] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2e8c62b4d8] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2e8c62b520] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2e8c62b558] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2e8c62b598] __getblk at ffffffffa027a6e8
#15 [ffff9c2e8c62b5f8] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c2e8c62b658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c2e8c62b690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#18 [ffff9c2e8c62b6f0] dx_probe at ffffffffc1481b34 [ldiskfs]
#19 [ffff9c2e8c62b7a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#20 [ffff9c2e8c62b878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#21 [ffff9c2e8c62b950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#22 [ffff9c2e8c62b9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#23 [ffff9c2e8c62b9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#24 [ffff9c2e8c62baa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#25 [ffff9c2e8c62bac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#26 [ffff9c2e8c62bb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#27 [ffff9c2e8c62bbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#28 [ffff9c2e8c62bbf8] ofd_object_find at ffffffffc1724185 [ofd]
#29 [ffff9c2e8c62bc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#30 [ffff9c2e8c62bca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#31 [ffff9c2e8c62bcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#32 [ffff9c2e8c62bd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#33 [ffff9c2e8c62bd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#34 [ffff9c2e8c62bdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#35 [ffff9c2e8c62bec8] kthread at ffffffffa00c2e81
#36 [ffff9c2e8c62bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 125997  TASK: ffff9c2f8734c100  CPU: 26  COMMAND: "ldlm_cn02_013"
 #0 [ffff9c2e8c62fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2e8c62fd50] schedule at ffffffffa076af19
 #2 [ffff9c2e8c62fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2e8c62fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2e8c62fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2e8c62ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 125998  TASK: ffff9c2f8734d140  CPU: 2   COMMAND: "ldlm_cn02_014"
 #0 [ffff9c2e8c607cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2e8c607d50] schedule at ffffffffa076af19
 #2 [ffff9c2e8c607d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2e8c607df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2e8c607ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2e8c607f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 125999  TASK: ffff9c2f8734e180  CPU: 21  COMMAND: "ldlm_cn01_010"
 #0 [ffff9c2e8c632df8] __schedule at ffffffffa076aa72
 #1 [ffff9c2e8c632e88] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2e8c632e98] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2e8c632ef0] mutex_lock at ffffffffa076919f
 #4 [ffff9c2e8c632f08] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2e8c632f50] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2e8c632f60] shrink_slab at ffffffffa01cb08e
 #7 [ffff9c2e8c633000] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2e8c633078] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2e8c633110] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2e8c633200] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2e8c6332b0] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2e8c6332f8] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2e8c633330] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2e8c633370] __getblk at ffffffffa027a6e8
#15 [ffff9c2e8c6333d0] __read_extent_tree_block at ffffffffc14c97b1 [ldiskfs]
#16 [ffff9c2e8c633428] ldiskfs_ext_find_extent at ffffffffc14ca864 [ldiskfs]
#17 [ffff9c2e8c633488] ldiskfs_ext_map_blocks at ffffffffc14ce881 [ldiskfs]
#18 [ffff9c2e8c633570] ldiskfs_map_blocks at ffffffffc148a518 [ldiskfs]
#19 [ffff9c2e8c6335f8] ldiskfs_getblk at ffffffffc148abe5 [ldiskfs]
#20 [ffff9c2e8c633658] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#21 [ffff9c2e8c633690] __ldiskfs_read_dirblock at ffffffffc147fa7a [ldiskfs]
#22 [ffff9c2e8c6336f0] dx_probe at ffffffffc1481462 [ldiskfs]
#23 [ffff9c2e8c6337a8] ldiskfs_dx_find_entry at ffffffffc14822c7 [ldiskfs]
#24 [ffff9c2e8c633878] __ldiskfs_find_entry at ffffffffc148292b [ldiskfs]
#25 [ffff9c2e8c633950] osd_obj_map_lookup at ffffffffc15b4df7 [osd_ldiskfs]
#26 [ffff9c2e8c6339b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#27 [ffff9c2e8c6339e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#28 [ffff9c2e8c633aa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#29 [ffff9c2e8c633ac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#30 [ffff9c2e8c633b20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#31 [ffff9c2e8c633be8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#32 [ffff9c2e8c633bf8] ofd_object_find at ffffffffc1724185 [ofd]
#33 [ffff9c2e8c633c20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#34 [ffff9c2e8c633ca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#35 [ffff9c2e8c633cf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#36 [ffff9c2e8c633d20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#37 [ffff9c2e8c633d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#38 [ffff9c2e8c633df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#39 [ffff9c2e8c633ec8] kthread at ffffffffa00c2e81
#40 [ffff9c2e8c633f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 127088  TASK: ffff9c507573b0c0  CPU: 43  COMMAND: "ll_ost03_092"
 #0 [ffff9c43b3a1fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c43b3a1fd50] schedule at ffffffffa076af19
 #2 [ffff9c43b3a1fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c43b3a1fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c43b3a1fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c43b3a1ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 127089  TASK: ffff9c5075738000  CPU: 8   COMMAND: "ll_ost00_107"
 #0 [ffff9c4c783fbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4c783fbd50] schedule at ffffffffa076af19
 #2 [ffff9c4c783fbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4c783fbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4c783fbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4c783fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 127090  TASK: ffff9c5075739040  CPU: 16  COMMAND: "ll_ost00_108"
 #0 [ffff9c47e3347cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c47e3347d50] schedule at ffffffffa076af19
 #2 [ffff9c47e3347d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c47e3347df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c47e3347ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c47e3347f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 127091  TASK: ffff9c507573c100  CPU: 24  COMMAND: "ll_ost00_109"
 #0 [ffff9c416241fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c416241fd50] schedule at ffffffffa076af19
 #2 [ffff9c416241fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c416241fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c416241fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c416241ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 127092  TASK: ffff9c39697c30c0  CPU: 28  COMMAND: "ll_ost00_110"
 #0 [ffff9c4a9895fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c4a9895fd50] schedule at ffffffffa076af19
 #2 [ffff9c4a9895fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c4a9895fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c4a9895fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c4a9895ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 127178  TASK: ffff9c2f509c8000  CPU: 2   COMMAND: "ll_ost_create02"
 #0 [ffff9c2e2ce3fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2e2ce3fd50] schedule at ffffffffa076af19
 #2 [ffff9c2e2ce3fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2e2ce3fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2e2ce3fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2e2ce3ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 127240  TASK: ffff9c2f509c9040  CPU: 17  COMMAND: "ll_ost_create01"
 #0 [ffff9c2e29e23cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2e29e23d50] schedule at ffffffffa076af19
 #2 [ffff9c2e29e23d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2e29e23df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2e29e23ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2e29e23f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 127355  TASK: ffff9c37075130c0  CPU: 30  COMMAND: "kworker/30:1"
 #0 [ffff9c1d4fbc3b68] __schedule at ffffffffa076aa72
 #1 [ffff9c1d4fbc3bf8] schedule at ffffffffa076af19
 #2 [ffff9c1d4fbc3c08] schedule_timeout at ffffffffa0768a21
 #3 [ffff9c1d4fbc3cb8] wait_for_completion at ffffffffa076b2cd
 #4 [ffff9c1d4fbc3d18] kthread_create_on_node at ffffffffa00c2cda
 #5 [ffff9c1d4fbc3dd0] create_worker at ffffffffa00bbadb
 #6 [ffff9c1d4fbc3e20] manage_workers at ffffffffa00bbd66
 #7 [ffff9c1d4fbc3e68] worker_thread at ffffffffa00bc293
 #8 [ffff9c1d4fbc3ec8] kthread at ffffffffa00c2e81
 #9 [ffff9c1d4fbc3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 127625  TASK: ffff9c2e2d415140  CPU: 37  COMMAND: "ldlm_bl_03"
 #0 [ffff9c2e164dfd78] __schedule at ffffffffa076aa72
 #1 [ffff9c2e164dfe00] schedule at ffffffffa076af19
 #2 [ffff9c2e164dfe10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c2e164dfec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2e164dff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 127921  TASK: ffff9c406f7e30c0  CPU: 29  COMMAND: "ldlm_bl_04"
 #0 [ffff9c3e0b3b7d78] __schedule at ffffffffa076aa72
 #1 [ffff9c3e0b3b7e00] schedule at ffffffffa076af19
 #2 [ffff9c3e0b3b7e10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c3e0b3b7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3e0b3b7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 128763  TASK: ffff9c206f8a6180  CPU: 5   COMMAND: "ldlm_bl_05"
 #0 [ffff9c3de9a6bd78] __schedule at ffffffffa076aa72
 #1 [ffff9c3de9a6be00] schedule at ffffffffa076af19
 #2 [ffff9c3de9a6be10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c3de9a6bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3de9a6bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 128815  TASK: ffff9c30095930c0  CPU: 13  COMMAND: "ldlm_bl_06"
 #0 [ffff9c3de7bafd78] __schedule at ffffffffa076aa72
 #1 [ffff9c3de7bafe00] schedule at ffffffffa076af19
 #2 [ffff9c3de7bafe10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c3de7bafec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3de7baff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 128878  TASK: ffff9c3009592080  CPU: 16  COMMAND: "ldlm_bl_07"
 #0 [ffff9c3de669bd78] __schedule at ffffffffa076aa72
 #1 [ffff9c3de669be00] schedule at ffffffffa076af19
 #2 [ffff9c3de669be10] ldlm_bl_thread_main at ffffffffc11ba7e5 [ptlrpc]
 #3 [ffff9c3de669bec8] kthread at ffffffffa00c2e81
 #4 [ffff9c3de669bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 129902  TASK: ffff9c307edbb0c0  CPU: 23  COMMAND: "ll_ost_create03"
 #0 [ffff9c3db2bb7cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3db2bb7d50] schedule at ffffffffa076af19
 #2 [ffff9c3db2bb7d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3db2bb7df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3db2bb7ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3db2bb7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130472  TASK: ffff9c3068659040  CPU: 25  COMMAND: "kworker/25:1"
 #0 [ffff9c2372a27dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2372a27e58] schedule at ffffffffa076af19
 #2 [ffff9c2372a27e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c2372a27ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c2372a27f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130531  TASK: ffff9c3545db4100  CPU: 39  COMMAND: "ll_ost03_073"
 #0 [ffff9c229a653cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c229a653d50] schedule at ffffffffa076af19
 #2 [ffff9c229a653d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c229a653df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c229a653ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c229a653f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130532  TASK: ffff9c3066721040  CPU: 15  COMMAND: "ll_ost03_074"
 #0 [ffff9c29ffaef878] __schedule at ffffffffa076aa72
 #1 [ffff9c29ffaef908] schedule at ffffffffa076af19
 #2 [ffff9c29ffaef918] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c29ffaef970] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c29ffaef9d0] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c29ffaefa68] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c29ffaefab0] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c29ffaefaf0] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c29ffaefb28] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c29ffaefb58] ofd_destroy at ffffffffc1728a40 [ofd]
#10 [ffff9c29ffaefb98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#11 [ffff9c29ffaefc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#12 [ffff9c29ffaefcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c29ffaefd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c29ffaefdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c29ffaefec8] kthread at ffffffffa00c2e81
#16 [ffff9c29ffaeff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130533  TASK: ffff9c30667230c0  CPU: 23  COMMAND: "ll_ost03_075"
 #0 [ffff9c2724e8bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2724e8bd50] schedule at ffffffffa076af19
 #2 [ffff9c2724e8bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2724e8bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2724e8bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2724e8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130534  TASK: ffff9c2129804100  CPU: 47  COMMAND: "ll_ost03_076"
 #0 [ffff9c220d567cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c220d567d50] schedule at ffffffffa076af19
 #2 [ffff9c220d567d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c220d567df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c220d567ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c220d567f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130535  TASK: ffff9c2949475140  CPU: 19  COMMAND: "ll_ost03_077"
 #0 [ffff9c2c9d4276d8] __schedule at ffffffffa076aa72
 #1 [ffff9c2c9d427760] schedule at ffffffffa076af19
 #2 [ffff9c2c9d427770] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2c9d4277c8] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2c9d427828] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2c9d4278c0] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2c9d427908] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2c9d427948] ldiskfs_release_dquot at ffffffffc14a7a3c [ldiskfs]
 #8 [ffff9c2c9d427968] dqput at ffffffffa02afc1d
 #9 [ffff9c2c9d427990] dquot_get_dqblk at ffffffffa02b11a4
#10 [ffff9c2c9d4279b0] osd_acct_index_lookup at ffffffffc15c26d5 [osd_ldiskfs]
#11 [ffff9c2c9d4279e8] lquota_disk_read at ffffffffc15165df [lquota]
#12 [ffff9c2c9d427a18] qsd_refresh_usage at ffffffffc151e38a [lquota]
#13 [ffff9c2c9d427a50] qsd_op_end at ffffffffc152d1a5 [lquota]
#14 [ffff9c2c9d427a90] osd_trans_stop at ffffffffc1595e31 [osd_ldiskfs]
#15 [ffff9c2c9d427b48] ofd_trans_stop at ffffffffc1723c75 [ofd]
#16 [ffff9c2c9d427b58] ofd_destroy at ffffffffc1728735 [ofd]
#17 [ffff9c2c9d427b98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#18 [ffff9c2c9d427c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#19 [ffff9c2c9d427cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#20 [ffff9c2c9d427d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#21 [ffff9c2c9d427df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#22 [ffff9c2c9d427ec8] kthread at ffffffffa00c2e81
#23 [ffff9c2c9d427f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130536  TASK: ffff9c2949472080  CPU: 7   COMMAND: "ll_ost03_078"
 #0 [ffff9c2f48c57878] __schedule at ffffffffa076aa72
 #1 [ffff9c2f48c57908] schedule at ffffffffa076af19
 #2 [ffff9c2f48c57918] wait_transaction_locked at ffffffffc046f085 [jbd2]
 #3 [ffff9c2f48c57970] add_transaction_credits at ffffffffc046f368 [jbd2]
 #4 [ffff9c2f48c579d0] start_this_handle at ffffffffc046f5e1 [jbd2]
 #5 [ffff9c2f48c57a68] jbd2__journal_start at ffffffffc046fa93 [jbd2]
 #6 [ffff9c2f48c57ab0] __ldiskfs_journal_start_sb at ffffffffc14b0309 [ldiskfs]
 #7 [ffff9c2f48c57af0] osd_trans_start at ffffffffc158f87e [osd_ldiskfs]
 #8 [ffff9c2f48c57b28] ofd_trans_start at ffffffffc1723bd5 [ofd]
 #9 [ffff9c2f48c57b58] ofd_destroy at ffffffffc1728a40 [ofd]
#10 [ffff9c2f48c57b98] ofd_destroy_by_fid at ffffffffc17204d4 [ofd]
#11 [ffff9c2f48c57c70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#12 [ffff9c2f48c57cd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#13 [ffff9c2f48c57d58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#14 [ffff9c2f48c57df8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#15 [ffff9c2f48c57ec8] kthread at ffffffffa00c2e81
#16 [ffff9c2f48c57f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130537  TASK: ffff9c2949470000  CPU: 11  COMMAND: "ll_ost03_079"
 #0 [ffff9c2daf7b3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2daf7b3d50] schedule at ffffffffa076af19
 #2 [ffff9c2daf7b3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2daf7b3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2daf7b3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2daf7b3f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130538  TASK: ffff9c2949476180  CPU: 47  COMMAND: "ll_ost03_080"
 #0 [ffff9c2c4055fcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2c4055fd50] schedule at ffffffffa076af19
 #2 [ffff9c2c4055fd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2c4055fdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2c4055fec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2c4055ff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130539  TASK: ffff9c3067669040  CPU: 23  COMMAND: "ll_ost03_081"
 #0 [ffff9c2c385caf88] __schedule at ffffffffa076aa72
 #1 [ffff9c2c385cb018] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c2c385cb028] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c2c385cb088] mutex_lock at ffffffffa076919f
 #4 [ffff9c2c385cb0a0] ldlm_pools_shrink at ffffffffc11c380f [ptlrpc]
 #5 [ffff9c2c385cb0e8] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c2c385cb0f8] shrink_slab at ffffffffa01cb155
 #7 [ffff9c2c385cb198] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c2c385cb210] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c2c385cb2a8] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c2c385cb398] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c2c385cb448] alloc_pages_current at ffffffffa020f438
#12 [ffff9c2c385cb490] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c2c385cb4c8] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c2c385cb508] __getblk at ffffffffa027a6e8
#15 [ffff9c2c385cb568] ldiskfs_getblk at ffffffffc148ac26 [ldiskfs]
#16 [ffff9c2c385cb5c8] ldiskfs_bread at ffffffffc148ada7 [ldiskfs]
#17 [ffff9c2c385cb600] ldiskfs_quota_write at ffffffffc14aa697 [ldiskfs]
#18 [ffff9c2c385cb658] qtree_write_dquot at ffffffffa02b4015
#19 [ffff9c2c385cb6a8] v2_write_dquot at ffffffffa02b2dcb
#20 [ffff9c2c385cb6b8] dquot_commit at ffffffffa02afb4d
#21 [ffff9c2c385cb6e8] ldiskfs_write_dquot at ffffffffc14a7b9c [ldiskfs]
#22 [ffff9c2c385cb708] ldiskfs_mark_dquot_dirty at ffffffffc14a7bff [ldiskfs]
#23 [ffff9c2c385cb720] __dquot_free_space at ffffffffa02af9ff
#24 [ffff9c2c385cb7c8] ldiskfs_free_blocks at ffffffffc14c3e6c [ldiskfs]
#25 [ffff9c2c385cb8a8] ldiskfs_ext_remove_space at ffffffffc14cd089 [ldiskfs]
#26 [ffff9c2c385cb9a8] ldiskfs_ext_truncate at ffffffffc14cf810 [ldiskfs]
#27 [ffff9c2c385cb9d8] ldiskfs_truncate at ffffffffc148f6c7 [ldiskfs]
#28 [ffff9c2c385cba10] ldiskfs_evict_inode at ffffffffc149042a [ldiskfs]
#29 [ffff9c2c385cba50] evict at ffffffffa025ff34
#30 [ffff9c2c385cba78] iput at ffffffffa026083c
#31 [ffff9c2c385cbaa8] osd_object_delete at ffffffffc1587092 [osd_ldiskfs]
#32 [ffff9c2c385cbae8] lu_object_free at ffffffffc0ca0418 [obdclass]
#33 [ffff9c2c385cbb38] lu_object_put at ffffffffc0ca3f05 [obdclass]
#34 [ffff9c2c385cbb98] ofd_destroy_by_fid at ffffffffc17204fa [ofd]
#35 [ffff9c2c385cbc70] ofd_destroy_hdl at ffffffffc1719547 [ofd]
#36 [ffff9c2c385cbcd0] tgt_request_handle at ffffffffc124536a [ptlrpc]
#37 [ffff9c2c385cbd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#38 [ffff9c2c385cbdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#39 [ffff9c2c385cbec8] kthread at ffffffffa00c2e81
#40 [ffff9c2c385cbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130540  TASK: ffff9c306766c100  CPU: 27  COMMAND: "ll_ost03_082"
 #0 [ffff9c2a2e34bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2a2e34bd50] schedule at ffffffffa076af19
 #2 [ffff9c2a2e34bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2a2e34bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2a2e34bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2a2e34bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130541  TASK: ffff9c2129a34100  CPU: 35  COMMAND: "ll_ost03_083"
 #0 [ffff9c2e135fbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2e135fbd50] schedule at ffffffffa076af19
 #2 [ffff9c2e135fbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2e135fbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2e135fbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2e135fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130542  TASK: ffff9c2129a35140  CPU: 15  COMMAND: "ll_ost03_084"
 #0 [ffff9c2fd8f8bcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fd8f8bd50] schedule at ffffffffa076af19
 #2 [ffff9c2fd8f8bd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fd8f8bdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fd8f8bec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fd8f8bf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130543  TASK: ffff9c2f8cf32080  CPU: 31  COMMAND: "ll_ost03_085"
 #0 [ffff9c2fa14fbcc8] __schedule at ffffffffa076aa72
 #1 [ffff9c2fa14fbd50] schedule at ffffffffa076af19
 #2 [ffff9c2fa14fbd60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c2fa14fbdf8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c2fa14fbec8] kthread at ffffffffa00c2e81
 #5 [ffff9c2fa14fbf50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130593  TASK: ffff9c11a96430c0  CPU: 24  COMMAND: "kworker/24:2"
 #0 [ffff9c18a03d7dc8] __schedule at ffffffffa076aa72
 #1 [ffff9c18a03d7e58] schedule at ffffffffa076af19
 #2 [ffff9c18a03d7e68] worker_thread at ffffffffa00bc0e9
 #3 [ffff9c18a03d7ec8] kthread at ffffffffa00c2e81
 #4 [ffff9c18a03d7f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 130984  TASK: ffff9c307edb9040  CPU: 2   COMMAND: "ll_ost_create02"
 #0 [ffff9c3d7c843cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d7c843d50] schedule at ffffffffa076af19
 #2 [ffff9c3d7c843d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3d7c843df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3d7c843ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3d7c843f50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 131007  TASK: ffff9c40774dd140  CPU: 20  COMMAND: "ldlm_cn00_007"
 #0 [ffff9c3d7bbaf258] __schedule at ffffffffa076aa72
 #1 [ffff9c3d7bbaf2e8] schedule_preempt_disabled at ffffffffa076be39
 #2 [ffff9c3d7bbaf2f8] __mutex_lock_slowpath at ffffffffa0769db7
 #3 [ffff9c3d7bbaf350] mutex_lock at ffffffffa076919f
 #4 [ffff9c3d7bbaf368] ldlm_pools_shrink at ffffffffc11c3941 [ptlrpc]
 #5 [ffff9c3d7bbaf3b0] ldlm_pools_srv_shrink at ffffffffc11c3b6b [ptlrpc]
 #6 [ffff9c3d7bbaf3c0] shrink_slab at ffffffffa01cb155
 #7 [ffff9c3d7bbaf460] do_try_to_free_pages at ffffffffa01ce412
 #8 [ffff9c3d7bbaf4d8] try_to_free_pages at ffffffffa01ce62c
 #9 [ffff9c3d7bbaf570] __alloc_pages_slowpath at ffffffffa07604ef
#10 [ffff9c3d7bbaf660] __alloc_pages_nodemask at ffffffffa01c2524
#11 [ffff9c3d7bbaf710] alloc_pages_current at ffffffffa020f438
#12 [ffff9c3d7bbaf758] __page_cache_alloc at ffffffffa01b7767
#13 [ffff9c3d7bbaf790] find_or_create_page at ffffffffa01b88e5
#14 [ffff9c3d7bbaf7d0] __getblk at ffffffffa027a6e8
#15 [ffff9c3d7bbaf830] __ldiskfs_get_inode_loc at ffffffffc1489703 [ldiskfs]
#16 [ffff9c3d7bbaf898] ldiskfs_iget at ffffffffc148b346 [ldiskfs]
#17 [ffff9c3d7bbaf928] osd_iget at ffffffffc158e166 [osd_ldiskfs]
#18 [ffff9c3d7bbaf950] osd_obj_map_lookup at ffffffffc15b4e40 [osd_ldiskfs]
#19 [ffff9c3d7bbaf9b8] osd_oi_lookup at ffffffffc15a2189 [osd_ldiskfs]
#20 [ffff9c3d7bbaf9e8] osd_fid_lookup at ffffffffc159d6a5 [osd_ldiskfs]
#21 [ffff9c3d7bbafaa0] osd_object_init at ffffffffc159eec1 [osd_ldiskfs]
#22 [ffff9c3d7bbafac8] lu_object_start at ffffffffc0ca05ab [obdclass]
#23 [ffff9c3d7bbafb20] lu_object_find_at at ffffffffc0ca4411 [obdclass]
#24 [ffff9c3d7bbafbe8] lu_object_find at ffffffffc0ca4ca6 [obdclass]
#25 [ffff9c3d7bbafbf8] ofd_object_find at ffffffffc1724185 [ofd]
#26 [ffff9c3d7bbafc20] ofd_lvbo_update at ffffffffc1732277 [ofd]
#27 [ffff9c3d7bbafca8] ldlm_request_cancel at ffffffffc11b35e4 [ptlrpc]
#28 [ffff9c3d7bbafcf8] ldlm_handle_cancel at ffffffffc11b95d2 [ptlrpc]
#29 [ffff9c3d7bbafd20] ldlm_cancel_handler at ffffffffc11b97a8 [ptlrpc]
#30 [ffff9c3d7bbafd58] ptlrpc_server_handle_request at ffffffffc11ec24b [ptlrpc]
#31 [ffff9c3d7bbafdf8] ptlrpc_main at ffffffffc11efbac [ptlrpc]
#32 [ffff9c3d7bbafec8] kthread at ffffffffa00c2e81
#33 [ffff9c3d7bbaff50] ret_from_fork_nospec_begin at ffffffffa0777c24

PID: 131008  TASK: ffff9c40774db0c0  CPU: 36  COMMAND: "ldlm_cn00_008"
 #0 [ffff9c3d7bbb3cc8] __schedule at ffffffffa076aa72
 #1 [ffff9c3d7bbb3d50] schedule at ffffffffa076af19
 #2 [ffff9c3d7bbb3d60] ptlrpc_wait_event at ffffffffc11e7aa5 [ptlrpc]
 #3 [ffff9c3d7bbb3df8] ptlrpc_main at ffffffffc11efa82 [ptlrpc]
 #4 [ffff9c3d7bbb3ec8] kthread at ffffffffa00c2e81
 #5 [ffff9c3d7bbb3f50] ret_from_fork_nospec_begin at ffffffffa0777c24