System panics due to watchdog detecting a hard lockup
Issue
System panics due to a detected hard lockup:
Kernel panic - not syncing: Watchdog detected hard LOCKUP on cpu 3
Pid: 12918, comm: PatrolAgent Tainted: P --------------- 2.6.32-431.11.2.el6.x86_64 #1
Call Trace:
<NMI> [<ffffffff81527823>] ? panic+0xa7/0x16f
[<ffffffff810153a3>] ? native_sched_clock+0x13/0x80
[<ffffffff810e696d>] ? watchdog_overflow_callback+0xcd/0xd0
[<ffffffff8111c847>] ? __perf_event_overflow+0xa7/0x240
[<ffffffff8101d93d>] ? x86_perf_event_set_period+0xdd/0x170
[<ffffffff8111ce14>] ? perf_event_overflow+0x14/0x20
[<ffffffff81022d87>] ? intel_pmu_handle_irq+0x187/0x2f0
[<ffffffff8152d506>] ? kprobe_exceptions_notify+0x16/0x430
[<ffffffff8152c079>] ? perf_event_nmi_handler+0x39/0xb0
[<ffffffff8152db35>] ? notifier_call_chain+0x55/0x80
[<ffffffff8152db9a>] ? atomic_notifier_call_chain+0x1a/0x20
[<ffffffff810a153e>] ? notify_die+0x2e/0x30
[<ffffffff8152b7fb>] ? do_nmi+0x1bb/0x340
[<ffffffff8152b0c0>] ? nmi+0x20/0x30
[<ffffffff8152a855>] ? _spin_lock_irq+0x25/0x40
<<EOE>> [<ffffffff8134ae76>] ? tty_audit_fork+0x36/0x90
[<ffffffff81070a4c>] ? copy_process+0x112c/0x1450
[<ffffffff8116fe12>] ? kmem_cache_alloc+0x182/0x190
[<ffffffff81070e11>] ? do_fork+0xa1/0x480
[<ffffffff811a82e2>] ? alloc_fd+0x92/0x160
[<ffffffff81185bb7>] ? fd_install+0x47/0x90
[<ffffffff81193915>] ? do_pipe_flags+0xd5/0x140
[<ffffffff81009598>] ? sys_clone+0x28/0x30
[<ffffffff8100b393>] ? stub_clone+0x13/0x20
[<ffffffff8100b072>] ? system_call_fastpath+0x16/0x1b
Environment
- Red Hat Enterprise Linux 6.5
- third party kernel module 'snapapi26'
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