https://bugzilla.kernel.org/show_bug.cgi?id=195165
Bug ID: 195165
Summary: Kernel crashes due to unknown reason
Product: ACPI
Version: 2.5
Kernel Version: 3.10.0-514.2.2
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: high
Priority: P1
Component: Other
Assignee: [email protected]
Reporter: [email protected]
Regression: No
Got kernel panic on server randomly.
This server runs RHEL7.2 with MySQL, corosync and pacemaker services installed.
Here is the crash backtrace:
crash> bt
PID: 0 TASK: ffff8808fcce4e70 CPU: 8 COMMAND: "swapper/8"
#0 [ffff88105f2859f0] machine_kexec at ffffffff81059c8b
#1 [ffff88105f285a50] __crash_kexec at ffffffff811052e2
#2 [ffff88105f285b20] panic at ffffffff8167f4da
#3 [ffff88105f285ba0] nmi_panic at ffffffff8108574f
#4 [ffff88105f285bb0] watchdog_overflow_callback at ffffffff8112f246
#5 [ffff88105f285bc8] __perf_event_overflow at ffffffff811747be
#6 [ffff88105f285c00] perf_event_overflow at ffffffff81175404
#7 [ffff88105f285c10] intel_pmu_handle_irq at ffffffff81009d88
#8 [ffff88105f285e48] perf_event_nmi_handler at ffffffff8168dceb
#9 [ffff88105f285e68] nmi_handle at ffffffff8168f119
#10 [ffff88105f285eb0] do_nmi at ffffffff8168f293
#11 [ffff88105f285ef0] end_repeat_nmi at ffffffff8168e553
[exception RIP: acpi_idle_do_entry+33]
RIP: ffffffff813c22e5 RSP: ffff8808fce1be18 RFLAGS: 00000093
RAX: 0001e5beb555a500 RBX: ffff88017c7be4a8 RCX: 000000000000001f
RDX: 0000000000000415 RSI: ffff88105f293fd8 RDI: ffff88017c7be4a8
RBP: ffff8808fce1be18 R8: 00000000d97f40c7 R9: 0000000000000018
R10: 00000000000014a6 R11: 0000000000000000 R12: ffff88017c7be400
R13: 0000000000000002 R14: 0000000000000002 R15: ffffffff81a78aa8
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
--- <NMI exception stack> ---
#12 [ffff8808fce1be18] acpi_idle_do_entry at ffffffff813c22e5
#13 [ffff8808fce1be20] acpi_idle_enter_simple at ffffffff813c2350
#14 [ffff8808fce1be48] cpuidle_enter_state at ffffffff81514180
#15 [ffff8808fce1be80] cpuidle_idle_call at ffffffff815142d9
#16 [ffff8808fce1bec0] arch_cpu_idle at ffffffff8103516e
#17 [ffff8808fce1bed0] cpu_startup_entry at ffffffff810e7dc5
#18 [ffff8808fce1bf28] start_secondary at ffffffff8104f12a
Here is the crash sys info:
crash> sys
SYSTEM MAP: /boot/System.map-3.10.0-514.2.2.el7.x86_64
DEBUG KERNEL: /usr/lib/debug/usr/lib/modules/3.10.0-514.2.2.el7.x86_64/vmlinux
(3.10.0-514.2.2.el7.x86_64)
CPUS: 24
UPTIME: 6 days, 04:21:07
TASKS: 1076
RELEASE: 3.10.0-514.2.2.el7.x86_64
VERSION: #1 SMP Tue Dec 6 09:33:29 PST 2016
MACHINE: x86_64 (2399 Mhz)
MEMORY: 63.9 GB
PANIC: "Kernel panic - not syncing: Hard LOCKUP"
Please suggest, what can be the root of the issue.
Thank you in advance.
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