Messages in this thread | | | Date | Thu, 20 Nov 2014 11:19:25 -0500 | From | Dave Jones <> | Subject | Re: frequent lockups in 3.18rc4 |
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On Thu, Nov 20, 2014 at 04:08:00PM +0100, Frederic Weisbecker wrote:
> > Great start to the week: I decided to confirm my recollection that .17 > > was ok, only to hit this within 10 minutes. > > > > Kernel panic - not syncing: Watchdog detected hard LOCKUP on cpu 3 > > CPU: 3 PID: 17176 Comm: trinity-c95 Not tainted 3.17.0+ #87 > > 0000000000000000 00000000f3a61725 ffff880244606bf0 ffffffff9583e9fa > > ffffffff95c67918 ffff880244606c78 ffffffff9583bcc0 0000000000000010 > > ffff880244606c88 ffff880244606c20 00000000f3a61725 0000000000000000 > > Call Trace: > > <NMI> [<ffffffff9583e9fa>] dump_stack+0x4e/0x7a > > [<ffffffff9583bcc0>] panic+0xd4/0x207 > > [<ffffffff95150908>] watchdog_overflow_callback+0x118/0x120 > > [<ffffffff95193dbe>] __perf_event_overflow+0xae/0x340 > > [<ffffffff95192230>] ? perf_event_task_disable+0xa0/0xa0 > > [<ffffffff9501a7bf>] ? x86_perf_event_set_period+0xbf/0x150 > > [<ffffffff95194be4>] perf_event_overflow+0x14/0x20 > > [<ffffffff95020676>] intel_pmu_handle_irq+0x206/0x410 > > [<ffffffff9501966b>] perf_event_nmi_handler+0x2b/0x50 > > [<ffffffff95007bb2>] nmi_handle+0xd2/0x390 > > [<ffffffff95007ae5>] ? nmi_handle+0x5/0x390 > > [<ffffffff958489b0>] ? _raw_spin_lock_irqsave+0x80/0x90 > > [<ffffffff950080a2>] default_do_nmi+0x72/0x1c0 > > [<ffffffff950082a8>] do_nmi+0xb8/0x100 > > [<ffffffff9584b9aa>] end_repeat_nmi+0x1e/0x2e > > [<ffffffff958489b0>] ? _raw_spin_lock_irqsave+0x80/0x90 > > [<ffffffff958489b0>] ? _raw_spin_lock_irqsave+0x80/0x90 > > [<ffffffff958489b0>] ? _raw_spin_lock_irqsave+0x80/0x90 > > <<EOE>> <IRQ> [<ffffffff95101685>] lock_hrtimer_base.isra.18+0x25/0x50 > > [<ffffffff951019d3>] hrtimer_try_to_cancel+0x33/0x1f0 > > Ah that one got fixed in the merge window and in -stable, right?
If that's true, that changes everything, and this might be more bisectable. I did the test above on 3.17, but perhaps I should try a run on 3.17.3
Dave
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