Bug 188401
| Summary: | system hangs after running for hours | ||
|---|---|---|---|
| Product: | Other | Reporter: | ao (gaoliang0926) |
| Component: | Other | Assignee: | other_other |
| Status: | NEW --- | ||
| Severity: | normal | CC: | howaboutsynergy |
| Priority: | P1 | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Kernel Version: | 4.1.35 rt kernel | Subsystem: | |
| Regression: | No | Bisected commit-id: | |
After patching the 'patch-4.1.35-rt41.patch',the system often hangs. The kdump messageļ¼ #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