Lustre: DEBUG MARKER: == ost-pools test 27: Race pool_list and pool_remove ===== 09:49:59 (1634118599)
Trace:
PID: 57686 TASK: ffff880122776000 CPU: 1 COMMAND: "umount"
#0 [ffff88011750f900] panic at ffffffff810af881
/tmp/kernel/kernel/panic.c: 265
#1 [ffff88011750f990] qmt_pool_fini at ffffffffa09d7126 [lquota]
/home/lustre/master-mine/lustre/quota/qmt_pool.c: 462
#2 [ffff88011750f9b8] qmt_device_fini at ffffffffa09c2174 [lquota]
/home/lustre/master-mine/lustre/quota/qmt_dev.c: 104
#3 [ffff88011750f9d0] class_cleanup at ffffffffa017e483 [obdclass]
/home/lustre/master-mine/lustre/include/obd_class.h: 597
#4 [ffff88011750fa48] class_process_config at ffffffffa017f81a [obdclass]
/home/lustre/master-mine/libcfs/include/libcfs/libcfs_debug.h: 154
#5 [ffff88011750faf8] class_manual_cleanup at ffffffffa018299c [obdclass]
/home/lustre/master-mine/lustre/obdclass/obd_config.c: 2277
#6 [ffff88011750fb90] qmt_device_obd_disconnect at ffffffffa09c1e86 [lquota]
/home/lustre/master-mine/libcfs/include/libcfs/libcfs_debug.h: 154
#7 [ffff88011750fba8] mdt_device_fini at ffffffffa0c95853 [mdt]
/home/lustre/master-mine/libcfs/include/libcfs/libcfs_debug.h: 154
#8 [ffff88011750fc00] class_cleanup at ffffffffa017e756 [obdclass]
/home/lustre/master-mine/lustre/include/obd_class.h: 598
#9 [ffff88011750fc78] class_process_config at ffffffffa017f81a [obdclass]
/home/lustre/master-mine/libcfs/include/libcfs/libcfs_debug.h: 154
#10 [ffff88011750fd28] class_manual_cleanup at ffffffffa018299c [obdclass]
/home/lustre/master-mine/lustre/obdclass/obd_config.c: 2277
#11 [ffff88011750fdc0] server_put_super at ffffffffa01bcb65 [obdclass]
/home/lustre/master-mine/libcfs/include/libcfs/libcfs_fail.h: 79
#12 [ffff88011750fe90] generic_shutdown_super at ffffffff811fc7df
/tmp/kernel/./include/linux/compiler.h: 188
#13 [ffff88011750fea8] kill_anon_super at ffffffff811fcae9
/tmp/kernel/fs/super.c: 1047
#14 [ffff88011750feb8] deactivate_locked_super at ffffffff811fcf34
/tmp/kernel/fs/super.c: 333
#15 [ffff88011750fed0] cleanup_mnt at ffffffff8121dc96
/tmp/kernel/fs/namespace.c: 1125
#16 [ffff88011750fee0] task_work_run at ffffffff810cebca
/tmp/kernel/kernel/task_work.c: 115
#17 [ffff88011750ff20] exit_to_usermode_loop at ffffffff81001d94
/tmp/kernel/./include/linux/tracehook.h: 193
#18 [ffff88011750ff38] do_syscall_64 at ffffffff81002603
/tmp/kernel/arch/x86/entry/common.c: 197
#19 [ffff88011750ff50] entry_SYSCALL_64_after_hwframe at ffffffff818000ae
/tmp/kernel/arch/x86/entry/entry_64.S: 242
RIP: 00007fb588e44dfb RSP: 00007ffddcb4b5d8 RFLAGS: 00000246
RAX: 0000000000000000 RBX: 000056404c20e400 RCX: 00007fb588e44dfb
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000056404c2129a0
RBP: 0000000000000000 R8: 000056404c2129c0 R9: 00007fb588ec8580
R10: 0000000000000000 R11: 0000000000000246 R12: 000056404c2129a0
R13: 00007fb589bf2184 R14: 000056404c20e5e0 R15: 00000000ffffffff
ORIG_RAX: 00000000000000a6 CS: 0033 SS: 002b
Bug
Minor