PID: 0 TASK: ffffffff8180c020 CPU: 0 COMMAND: "swapper" #0 [ffff88000bc03b10] machine_kexec at ffffffff81020a62 #1 [ffff88000bc03b60] crash_kexec at ffffffff81088780 #2 [ffff88000bc03c30] kdb_kdump_check at ffffffff811dd8f5 #3 [ffff88000bc03c40] kdb_local at ffffffff811e0a8e #4 [ffff88000bc03ca0] kdb_main_loop at ffffffff811e1599 #5 [ffff88000bc03d60] kdba_getregcontents at ffffffff812f1280 #6 [ffff88000bc03da0] kdba_main_loop at ffffffff812f1392 #7 [ffff88000bc03dd0] kdb at ffffffff811de008 #8 [ffff88000bc03e30] receive_chars at ffffffff8129dea9 #9 [ffff88000bc03e90] serial8250_handle_port at ffffffff8129e73d #10 [ffff88000bc03ea0] hrtimer_get_next_event at ffffffff81068feb #11 [ffff88000bc03ec0] serial8250_interrupt at ffffffff8129e7c0 #12 [ffff88000bc03f10] handle_IRQ_event at ffffffff810a0fd9 #13 [ffff88000bc03f40] handle_edge_irq at ffffffff810a3659 #14 [ffff88000bc03f70] handle_irq at ffffffff81005d47 #15 [ffff88000bc03f80] do_IRQ at ffffffff81005255 --- --- #16 [ffffffff81801ed8] ret_from_intr at ffffffff81003913 [exception RIP: mwait_idle+98] RIP: ffffffff8100aee2 RSP: ffffffff81801f80 RFLAGS: 00000246 RAX: 0000000000000000 RBX: ffffffff81927d00 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81801fd8 RDI: ffffffff81a2f308 RBP: ffffffff8100390e R8: 0000000000000000 R9: 00000001207d2650 R10: 0000000000000000 R11: 00000000ffffffff R12: ffffffff8104b67e R13: 00000001207d264f R14: ffffffff81928100 R15: 0000000000000000 ORIG_RAX: ffffffffffffffcc CS: 0010 SS: 0018 #17 [ffffffff81801f80] cpu_idle at ffffffff8100204a PID: 0 TASK: ffff88022fb6c040 CPU: 1 COMMAND: "swapper" #0 [ffff880082207ea0] crash_nmi_callback at ffffffff810195fd #1 [ffff880082207eb0] notifier_call_chain at ffffffff813acf07 #2 [ffff880082207ee0] notify_die at ffffffff8106a14d #3 [ffff880082207f10] default_do_nmi at ffffffff813aaf9a #4 [ffff880082207f40] do_nmi at ffffffff813ab188 #5 [ffff880082207f50] nmi at ffffffff813aa81a [exception RIP: halt_current_cpu+31] RIP: ffffffff810198af RSP: ffff880082203de8 RFLAGS: 00000087 RAX: ffffffff81811f80 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000000000ff RDI: ffffffffff5fb0f0 RBP: ffff8802afb5de88 R8: 0000000000000150 R9: ffff88008221a530 R10: 0000000000000006 R11: ffffffff8101f3c0 R12: 0000000000000000 R13: 0000000000000006 R14: 0000000000000006 R15: 00000000fffffffc ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 --- --- #6 [ffff880082203de8] halt_current_cpu at ffffffff810198af #7 [ffff880082203df0] kdb_main_loop at ffffffff811e14e4 #8 [ffff880082203ef0] kdba_main_loop at ffffffff812f1392 #9 [ffff880082203f20] kdb at ffffffff811de008 #10 [ffff880082203f28] sched_clock at ffffffff81009f85 #11 [ffff880082203f80] kdb_ipi at ffffffff811db21a #12 [ffff880082203f90] smp_kdb_interrupt at ffffffff812f0be6 #13 [ffff880082203fb0] kdb_interrupt at ffffffff81004163 --- --- #14 [ffff8802afb5de88] kdb_interrupt at ffffffff81004163 [exception RIP: mwait_idle+98] RIP: ffffffff8100aee2 RSP: ffff8802afb5df30 RFLAGS: 00000246 RAX: 0000000000000000 RBX: ffffffff81927d00 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff8802afb5dfd8 RDI: ffffffff81a2f308 RBP: ffffffff8100415e R8: 0000000000000000 R9: 00000000ffffffff R10: ffff88008220fe18 R11: ffffffff8101a5d0 R12: 0007bf3c62b5d000 R13: 0000000000000082 R14: ffffffff81928100 R15: 0000000100000001 ORIG_RAX: ffffffffffffff01 CS: 0010 SS: 0018 #15 [ffff8802afb5df30] cpu_idle at ffffffff8100204a PID: 78603 TASK: ffff88006b68a2c0 CPU: 2 COMMAND: "python" #0 [ffff880132007ea0] crash_nmi_callback at ffffffff810195fd #1 [ffff880132007eb0] notifier_call_chain at ffffffff813acf07 #2 [ffff880132007ee0] notify_die at ffffffff8106a14d #3 [ffff880132007f10] default_do_nmi at ffffffff813aaf9a #4 [ffff880132007f40] do_nmi at ffffffff813ab188 #5 [ffff880132007f50] nmi at ffffffff813aa81a [exception RIP: halt_current_cpu+31] RIP: ffffffff810198af RSP: ffff880132003de8 RFLAGS: 00000083 RAX: ffffffff81811f80 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000000000ff RDI: ffffffffff5fb0f0 RBP: ffff8804120d3af8 R8: 0000000000000150 R9: ffff88013201a530 R10: 0000000000000006 R11: ffffffff8101f3c0 R12: 0000000000000000 R13: 0000000000000006 R14: 0000000000000006 R15: 00000000fffffffc ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 --- --- #6 [ffff880132003de8] halt_current_cpu at ffffffff810198af #7 [ffff880132003df0] kdb_main_loop at ffffffff811e14e4 #8 [ffff880132003ef0] kdba_main_loop at ffffffff812f1392 #9 [ffff880132003f20] kdb at ffffffff811de008 #10 [ffff880132003f80] kdb_ipi at ffffffff811db21a #11 [ffff880132003f90] smp_kdb_interrupt at ffffffff812f0be6 #12 [ffff880132003fb0] kdb_interrupt at ffffffff81004163 --- --- #13 [ffff8804120d3af8] kdb_interrupt at ffffffff81004163 [exception RIP: _spin_lock+9] RIP: ffffffff813aa219 RSP: ffff8804120d3ba0 RFLAGS: 00000286 RAX: 00000000b2c9b2c9 RBX: ffff88005a4e8d80 RCX: 000000000000000e RDX: 0000000000000030 RSI: 0000000000000001 RDI: ffffc9002f1d0000 RBP: ffffffff8100415e R8: 0000000000000000 R9: 0000000000000003 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8803b0019648 R13: 0000000032013700 R14: 0000000000000000 R15: 0000000000000020 ORIG_RAX: ffffffffffffff01 CS: 0010 SS: 0018 #14 [ffff8804120d3ba0] lu_site_stats_get at ffffffffa070f383 #15 [ffff8804120d3c00] lu_cache_shrink at ffffffffa071000d #16 [ffff8804120d3ca0] shrink_slab at ffffffff810c527a #17 [ffff8804120d3cf0] do_try_to_free_pages at ffffffff810c6530 #18 [ffff8804120d3d50] try_to_free_pages at ffffffff810c67e2 #19 [ffff8804120d3db0] __alloc_pages_slowpath at ffffffff810bcade #20 [ffff8804120d3e70] __alloc_pages_nodemask at ffffffff810bcfda #21 [ffff8804120d3ed0] do_anonymous_page at ffffffff810d0488 #22 [ffff8804120d3f10] do_page_fault at ffffffff813accaf #23 [ffff8804120d3f50] page_fault at ffffffff813aa5cf RIP: 00007fffe8f451b5 RSP: 00007fffffffc348 RFLAGS: 00010206 RAX: 00007fffdaab8010 RBX: 0000000000e1d2c0 RCX: 0000000000300000 RDX: 000000000302bf30 RSI: 00007fffd3477fc0 RDI: 00007fffddae4040 RBP: 0000000000000001 R8: 00007fffdfded644 R9: 00007fffd5781650 R10: 0000000000000022 R11: 00007fffe8f491e0 R12: 0000000000e8d660 R13: 0000000000000001 R14: 0000000005335644 R15: 00007fffdaab8010 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b PID: 75 TASK: ffff88007f1f4580 CPU: 3 COMMAND: "kswapd4" #0 [ffff8801b2007ea0] crash_nmi_callback at ffffffff810195fd #1 [ffff8801b2007eb0] notifier_call_chain at ffffffff813acf07 #2 [ffff8801b2007ee0] notify_die at ffffffff8106a14d #3 [ffff8801b2007f10] default_do_nmi at ffffffff813aaf9a #4 [ffff8801b2007f40] do_nmi at ffffffff813ab188 #5 [ffff8801b2007f50] nmi at ffffffff813aa81a [exception RIP: halt_current_cpu+31] RIP: ffffffff810198af RSP: ffff8801b2003de8 RFLAGS: 00000087 RAX: ffffffff81811f80 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000000000ff RDI: ffffffffff5fb0f0 RBP: ffff88007f1f7a88 R8: 0000000000000150 R9: ffff8801b201a530 R10: 0000000000000006 R11: ffffffff8101f3c0 R12: 0000000000000000 R13: 0000000000000006 R14: 0000000000000006 R15: 00000000fffffffc ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0000 --- --- #6 [ffff8801b2003de8] halt_current_cpu at ffffffff810198af #7 [ffff8801b2003df0] kdb_main_loop at ffffffff811e14e4 #8 [ffff8801b2003ef0] kdba_main_loop at ffffffff812f1392 #9 [ffff8801b2003f20] kdb at ffffffff811de008 #10 [ffff8801b2003f80] kdb_ipi at ffffffff811db21a #11 [ffff8801b2003f90] smp_kdb_interrupt at ffffffff812f0be6 #12 [ffff8801b2003fb0] kdb_interrupt at ffffffff81004163 --- --- #13 [ffff88007f1f7a88] kdb_interrupt at ffffffff81004163 [exception RIP: shrink_inactive_list+785] RIP: ffffffff810c4201 RSP: ffff88007f1f7b30 RFLAGS: 00000286 RAX: 000000000002ab98 RBX: 0000000000000020 RCX: 0000000000000000 RDX: ffff880230019480 RSI: ffff88007f1f7dc0 RDI: ffff880230011000 RBP: ffffffff8100415e R8: ffff88022fc4f240 R9: 0000000000000000 R10: 0000000000000001 R11: ffff88007f1f7c78 R12: ffffea000810af80 R13: ffffffff810c3353 R14: ffffea000844b618 R15: ffffffff810f85e6 ORIG_RAX: ffffffffffffff01 CS: 0010 SS: 0000 #14 [ffff88007f1f7cb8] shrink_zone at ffffffff810c4ee4 #15 [ffff88007f1f7d58] balance_pgdat at ffffffff810c5f13 #16 [ffff88007f1f7e58] kswapd at ffffffff810c6179 #17 [ffff88007f1f7ee8] kthread at ffffffff81065596 #18 [ffff88007f1f7f48] kernel_thread at ffffffff81003fba PID: 0 TASK: ffff8802aff70040 CPU: 4 COMMAND: "swapper" #0 [ffff880232007ea0] crash_nmi_callback at ffffffff810195fd #1 [ffff880232007eb0] notifier_call_chain at ffffffff813acf07 #2 [ffff880232007ee0] notify_die at ffffffff8106a14d #3 [ffff880232007f10] default_do_nmi at ffffffff813aaf9a #4 [ffff880232007f40] do_nmi at ffffffff813ab188 #5 [ffff880232007f50] nmi at ffffffff813aa81a [exception RIP: halt_current_cpu+31] RIP: ffffffff810198af RSP: ffff880232003de8 RFLAGS: 00000087 RAX: ffffffff81811f80 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000000000ff RDI: ffffffffff5fb0f0 RBP: ffff88032f96be88 R8: 0000000000000150 R9: ffff88023201a530 R10: 0000000000000006 R11: ffffffff8101f3c0 R12: 0000000000000000 R13: 0000000000000006 R14: 0000000000000006 R15: 00000000fffffffc ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0000 --- --- #6 [ffff880232003de8] halt_current_cpu at ffffffff810198af #7 [ffff880232003df0] kdb_main_loop at ffffffff811e14e4 #8 [ffff880232003ef0] kdba_main_loop at ffffffff812f1392 #9 [ffff880232003f20] kdb at ffffffff811de008 #10 [ffff880232003f28] sched_clock at ffffffff81009f85 #11 [ffff880232003f80] kdb_ipi at ffffffff811db21a #12 [ffff880232003f90] smp_kdb_interrupt at ffffffff812f0be6 #13 [ffff880232003fb0] kdb_interrupt at ffffffff81004163 --- --- #14 [ffff88032f96be88] kdb_interrupt at ffffffff81004163 [exception RIP: mwait_idle+98] RIP: ffffffff8100aee2 RSP: ffff88032f96bf30 RFLAGS: 00000246 RAX: 0000000000000000 RBX: ffffffff81927d00 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff88032f96bfd8 RDI: ffffffff81a2f308 RBP: ffffffff8100415e R8: 0000000000000000 R9: 00000000ffffffff R10: ffff88023200fe18 R11: ffffffff8101a5d0 R12: 0007bf3c65553300 R13: 0000000000000082 R14: ffffffff81928100 R15: 0000000100000004 ORIG_RAX: ffffffffffffff01 CS: 0010 SS: 0000 #15 [ffff88032f96bf30] cpu_idle at ffffffff8100204a PID: 78611 TASK: ffff8800716f0400 CPU: 5 COMMAND: "python" #0 [ffff8802b2007ea0] crash_nmi_callback at ffffffff810195fd #1 [ffff8802b2007eb0] notifier_call_chain at ffffffff813acf07 #2 [ffff8802b2007ee0] notify_die at ffffffff8106a14d #3 [ffff8802b2007f10] default_do_nmi at ffffffff813aaf9a #4 [ffff8802b2007f40] do_nmi at ffffffff813ab188 #5 [ffff8802b2007f50] nmi at ffffffff813aa81a [exception RIP: halt_current_cpu+31] RIP: ffffffff810198af RSP: ffff8802b2003de8 RFLAGS: 00000097 RAX: ffffffff81811f80 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000000000ff RDI: ffffffffff5fb0f0 RBP: ffff8803c7d5f888 R8: 0000000000000150 R9: ffff8802b201a530 R10: 0000000000000006 R11: ffffffff8101f3c0 R12: 0000000000000000 R13: 0000000000000006 R14: 0000000000000006 R15: 00000000fffffffc ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0000 --- --- #6 [ffff8802b2003de8] halt_current_cpu at ffffffff810198af #7 [ffff8802b2003df0] kdb_main_loop at ffffffff811e14e4 #8 [ffff8802b2003ef0] kdba_main_loop at ffffffff812f1392 #9 [ffff8802b2003f20] kdb at ffffffff811de008 #10 [ffff8802b2003f80] kdb_ipi at ffffffff811db21a #11 [ffff8802b2003f90] smp_kdb_interrupt at ffffffff812f0be6 #12 [ffff8802b2003fb0] kdb_interrupt at ffffffff81004163 --- --- #13 [ffff8803c7d5f888] kdb_interrupt at ffffffff81004163 [exception RIP: shrink_inactive_list+785] RIP: ffffffff810c4201 RSP: ffff8803c7d5f938 RFLAGS: 00000286 RAX: 000000000001a4fc RBX: 0000000000000020 RCX: 0000000000000020 RDX: ffff880130019380 RSI: ffff8803c7d5fc08 RDI: ffff880130010f00 RBP: ffffffff8100415e R8: ffff88032ff710c0 R9: 0000000000000000 R10: 0000000000000001 R11: ffff8803c7d5fa80 R12: ffffffff810c3353 R13: ffffea000497d7f8 R14: ffffffff810f85e6 R15: 0000000000000800 ORIG_RAX: ffffffffffffff01 CS: 0010 SS: 0000 #14 [ffff8803c7d5fac0] shrink_zone at ffffffff810c4ee4 #15 [ffff8803c7d5fb60] shrink_zones at ffffffff810c4fe3 #16 [ffff8803c7d5fba0] do_try_to_free_pages at ffffffff810c642d #17 [ffff8803c7d5fc00] try_to_free_pages at ffffffff810c67e2 #18 [ffff8803c7d5fc60] __alloc_pages_slowpath at ffffffff810bcade #19 [ffff8803c7d5fd20] __alloc_pages_nodemask at ffffffff810bcfda #20 [ffff8803c7d5fd40] get_swap_bio at ffffffff810e095e #21 [ffff8803c7d5fd80] read_swap_cache_async at ffffffff810e0f82 #22 [ffff8803c7d5fdd0] swapin_readahead at ffffffff810e104f #23 [ffff8803c7d5fe20] do_swap_page at ffffffff810d4304 #24 [ffff8803c7d5fea0] handle_mm_fault at ffffffff810d4958 #25 [ffff8803c7d5ff10] do_page_fault at ffffffff813accaf #26 [ffff8803c7d5ff50] page_fault at ffffffff813aa5cf RIP: 00007fffe6c2a1a9 RSP: 00007fffffffba08 RFLAGS: 00010283 RAX: 0000000000000001 RBX: 0000000000000003 RCX: 0000000000000000 RDX: 00000000014cd591 RSI: 000000000118f3fc RDI: 0000000000000004 RBP: 00000000014cd591 R8: 000000000ae803e0 R9: 0000000000e8ba80 R10: 00007fffd044c010 R11: 000000000463cff0 R12: 000000000118f3fc R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffe6c29fe0 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b PID: 0 TASK: ffff8801afc60040 CPU: 6 COMMAND: "swapper" #0 [ffff880332007ea0] crash_nmi_callback at ffffffff810195fd #1 [ffff880332007eb0] notifier_call_chain at ffffffff813acf07 #2 [ffff880332007ee0] notify_die at ffffffff8106a14d #3 [ffff880332007f10] default_do_nmi at ffffffff813aaf9a #4 [ffff880332007f40] do_nmi at ffffffff813ab188 #5 [ffff880332007f50] nmi at ffffffff813aa81a [exception RIP: halt_current_cpu+31] RIP: ffffffff810198af RSP: ffff880332003de8 RFLAGS: 00000083 RAX: ffffffff81811f80 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000000000ff RDI: ffffffffff5fb0f0 RBP: ffff88022dd8de88 R8: 0000000000000150 R9: ffff88033201a530 R10: 0000000000000006 R11: ffffffff8101f3c0 R12: 0000000000000000 R13: 0000000000000006 R14: 0000000000000006 R15: 00000000fffffffc ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 --- --- #6 [ffff880332003de8] halt_current_cpu at ffffffff810198af #7 [ffff880332003df0] kdb_main_loop at ffffffff811e14e4 #8 [ffff880332003ef0] kdba_main_loop at ffffffff812f1392 #9 [ffff880332003f20] kdb at ffffffff811de008 #10 [ffff880332003f28] sched_clock at ffffffff81009f85 #11 [ffff880332003f80] kdb_ipi at ffffffff811db21a #12 [ffff880332003f90] smp_kdb_interrupt at ffffffff812f0be6 #13 [ffff880332003fb0] kdb_interrupt at ffffffff81004163 --- --- #14 [ffff88022dd8de88] kdb_interrupt at ffffffff81004163 [exception RIP: mwait_idle+98] RIP: ffffffff8100aee2 RSP: ffff88022dd8df30 RFLAGS: 00000246 RAX: 0000000000000000 RBX: ffffffff81927d00 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff88022dd8dfd8 RDI: ffffffff81a2f308 RBP: ffffffff8100415e R8: 0000000000000000 R9: 00000000ffffffff R10: ffff88033200fe18 R11: ffffffff8101a5d0 R12: 0007bf3c649e1800 R13: 0000000000000082 R14: ffffffff81928100 R15: 0000000100000006 ORIG_RAX: ffffffffffffff01 CS: 0010 SS: 0018 #15 [ffff88022dd8df30] cpu_idle at ffffffff8100204a PID: 0 TASK: ffff88032fc50040 CPU: 7 COMMAND: "swapper" #0 [ffff8803b2007ea0] crash_nmi_callback at ffffffff810195fd #1 [ffff8803b2007eb0] notifier_call_chain at ffffffff813acf07 #2 [ffff8803b2007ee0] notify_die at ffffffff8106a14d #3 [ffff8803b2007f10] default_do_nmi at ffffffff813aaf9a #4 [ffff8803b2007f40] do_nmi at ffffffff813ab188 #5 [ffff8803b2007f50] nmi at ffffffff813aa81a [exception RIP: halt_current_cpu+31] RIP: ffffffff810198af RSP: ffff8803b2003de8 RFLAGS: 00000083 RAX: ffffffff81811f80 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000000000ff RDI: ffffffffff5fb0f0 RBP: ffff8803add8de88 R8: 0000000000000150 R9: ffff8803b201a530 R10: 0000000000000006 R11: ffffffff8101f3c0 R12: 0000000000000000 R13: 0000000000000006 R14: 0000000000000006 R15: 00000000fffffffc ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0000 --- --- #6 [ffff8803b2003de8] halt_current_cpu at ffffffff810198af #7 [ffff8803b2003df0] kdb_main_loop at ffffffff811e14e4 #8 [ffff8803b2003ef0] kdba_main_loop at ffffffff812f1392 #9 [ffff8803b2003f20] kdb at ffffffff811de008 #10 [ffff8803b2003f28] sched_clock at ffffffff81009f85 #11 [ffff8803b2003f80] kdb_ipi at ffffffff811db21a #12 [ffff8803b2003f90] smp_kdb_interrupt at ffffffff812f0be6 #13 [ffff8803b2003fb0] kdb_interrupt at ffffffff81004163 --- --- #14 [ffff8803add8de88] kdb_interrupt at ffffffff81004163 [exception RIP: mwait_idle+98] RIP: ffffffff8100aee2 RSP: ffff8803add8df30 RFLAGS: 00000246 RAX: 0000000000000000 RBX: ffffffff81927d00 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff8803add8dfd8 RDI: ffffffff81a2f308 RBP: ffffffff8100415e R8: 0000000000000000 R9: 00000000ffffffff R10: ffff8803b200fe18 R11: ffffffff8101a5d0 R12: 0007bf3c610a9100 R13: 0000000000000082 R14: ffffffff81928100 R15: 0000000100000007 ORIG_RAX: ffffffffffffff01 CS: 0010 SS: 0000 #15 [ffff8803add8df30] cpu_idle at ffffffff8100204a