Bug 188401 - system hangs after running for hours
Summary: system hangs after running for hours
Status: NEW
Alias: None
Product: Other
Classification: Unclassified
Component: Other (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: other_other
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-11-23 10:43 UTC by ao
Modified: 2019-10-09 09:56 UTC (History)
1 user (show)

See Also:
Kernel Version: 4.1.35 rt kernel
Subsystem:
Regression: No
Bisected commit-id:

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Description ao 2016-11-23 10:43:36 UTC 
After patching the 'patch-4.1.35-rt41.patch',the system often hangs.

The kdump message：

 #0 [ffff880a57c83c90] machine_kexec at ffffffff8105e411
 #1 [ffff880a57c83d00] crash_kexec at ffffffff81116078
 #2 [ffff880a57c83dd0] panic at ffffffff81806051
 #3 [ffff880a57c83e50] watchdog_timer_fn at ffffffff81142159
 #4 [ffff880a57c83e90] __run_hrtimer at ffffffff810f4ad7
 #5 [ffff880a57c83ef0] hrtimer_interrupt at ffffffff810f57cc
 #6 [ffff880a57c83f70] local_apic_timer_interrupt at ffffffff81055629
 #7 [ffff880a57c83f90] smp_apic_timer_interrupt at ffffffff81814b61
 #8 [ffff880a57c83fb0] apic_timer_interrupt at ffffffff81812bfe
--- <IRQ stack> ---
 #9 [ffff8808518df3d8] apic_timer_interrupt at ffffffff81812bfe
    [exception RIP: smp_call_function_single+242]
    RIP: ffffffff8110a952  RSP: ffff8808518df488  RFLAGS: 00000202
    RAX: 0000000000000000  RBX: 0000000000000004  RCX: 0000000000000003
    RDX: 0000000000000001  RSI: 0000000000000000  RDI: 0000000000000292
    RBP: ffff8808518df4c8   R8: 0000000000000000   R9: 0000000000000004
    R10: 0000000000000004  R11: ffffffff81cb8cf9  R12: 0000000000000002
    R13: 00000100000000fb  R14: 000000000000e2c0  R15: 000000027fc18180
    ORIG_RAX: ffffffffffffff10  CS: 0010  SS: 0018
#10 [ffff8808518df4d0] smp_call_function_many at ffffffff8110ac0b
#11 [ffff8808518df530] native_flush_tlb_others at ffffffff8107485e
#12 [ffff8808518df560] flush_tlb_page at ffffffff81074c77
#13 [ffff8808518df590] ptep_clear_flush at ffffffff811d7089
#14 [ffff8808518df5e0] try_to_unmap_one at ffffffff811d1d6c
#15 [ffff8808518df650] rmap_walk at ffffffff811d2d70
#16 [ffff8808518df6c0] try_to_unmap at ffffffff811d2edc
#17 [ffff8808518df710] migrate_pages at ffffffff811f7b62
#18 [ffff8808518df7b0] migrate_misplaced_page at ffffffff811f8707
#19 [ffff8808518df810] handle_mm_fault at ffffffff811c6ca5
#20 [ffff8808518df920] __get_user_pages at ffffffff811c2276
#21 [ffff8808518df9d0] kvm_release_page_clean at ffffffffc055f3e9 [kvm]
#22 [ffff8808518dfa50] gfn_to_pfn_memslot_atomic at ffffffffc055f6a7 [kvm]
#23 [ffff8808518dfa90] gfn_to_pfn_async at ffffffffc055f71a [kvm]
#24 [ffff8808518dfaa0] kvm_mmu_unprotect_page_virt at ffffffffc0581d9a [kvm]
#25 [ffff8808518dfb30] handle_mmio_page_fault_common at ffffffffc0582deb [kvm]
#26 [ffff8808518dfbb0] kvm_mmu_page_fault at ffffffffc057cf61 [kvm]
#27 [ffff8808518dfbe0] _MODULE_START_kvm_intel at ffffffffc05e20c6 [kvm_intel]
#28 [ffff8808518dfc30] _MODULE_START_kvm_intel at ffffffffc05df585 [kvm_intel]
#29 [ffff8808518dfcd0] kvm_arch_vcpu_runnable at ffffffffc0578471 [kvm]
#30 [ffff8808518dfda0] kvm_arch_vcpu_ioctl_run at ffffffffc0578ce3 [kvm]
#31 [ffff8808518dfde0] kvm_get_dirty_log at ffffffffc055eb66 [kvm]
#32 [ffff8808518dfe80] do_vfs_ioctl at ffffffff8121e416
#33 [ffff8808518dff00] sys_ioctl at ffffffff8121e961
#34 [ffff8808518dff50] system_call_fastpath at ffffffff81811d32
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