linux-kernel - Re: [2.6.20.1] BUG: soft lockup detected on CPU#1!

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Date:	Thu, 3 May 2007 22:31:23 +0200
From:	"Michal Piotrowski" <michal.k.k.piotrowski@...il.com>
To:	"Folkert van Heusden" <folkert@...heusden.com>
Cc:	"Thomas Gleixner" <tglx@...utronix.de>,
	linux-kernel@...r.kernel.org
Subject: Re: [2.6.20.1] BUG: soft lockup detected on CPU#1!

On 03/05/07, Folkert van Heusden <folkert@...heusden.com> wrote:
> My P4 with HT and 2GB of ram on an IDE disk succeeded in triggering
> another bug:
>
> [273187.872796] usb 7-2: usbfs: USBDEVFS_CONTROL failed cmd newhidups rqt 161 rq 1 len 10 ret -110
> [273902.586320] BUG: soft lockup detected on CPU#1!
> [273902.586385]  [<c1004d53>] show_trace_log_lvl+0x1a/0x30
> [273902.586472]  [<c1004d7b>] show_trace+0x12/0x14
> [273902.586557]  [<c1004e75>] dump_stack+0x16/0x18
> [273902.586636]  [<c104d52b>] softlockup_tick+0xa6/0xc2
> [273902.586724]  [<c10267ae>] run_local_timers+0x12/0x14
> [273902.586810]  [<c10265dc>] update_process_times+0x72/0xa1
> [273902.586893]  [<c1038390>] tick_sched_timer+0x53/0xb6
> [273902.586977]  [<c1033ba8>] hrtimer_interrupt+0x16b/0x1c2
> [273902.587062]  [<c100e9e2>] local_apic_timer_interrupt+0x55/0x5b
> [273902.587147]  [<c100ea12>] smp_apic_timer_interrupt+0x2a/0x39
> [273902.587230]  [<c1004a3f>] apic_timer_interrupt+0x33/0x38
> [273902.587312]  [<c10020f2>] cpu_idle+0x6b/0x85
> [273902.587393]  [<c130b218>] start_secondary+0xe8/0x30a
> [273902.587476]  [<00000000>] 0x0
> [273902.587568]  =======================
> [277740.475464] usb 7-2: usbfs: USBDEVFS_CONTROL failed cmd newhidups rqt 161 rq 1 len 10 ret -110
> ...
> [285799.322391] usb 7-2: usbfs: USBDEVFS_CONTROL failed cmd newhidups rqt 161 rq 1 len 10 ret -110
> [286630.885843] BUG: soft lockup detected on CPU#1!
> [286630.885901]  [<c1004d53>] show_trace_log_lvl+0x1a/0x30
> [286630.885988]  [<c1004d7b>] show_trace+0x12/0x14
> [286630.886071]  [<c1004e75>] dump_stack+0x16/0x18
> [286630.886152]  [<c104d52b>] softlockup_tick+0xa6/0xc2
> [286630.886235]  [<c10267ae>] run_local_timers+0x12/0x14
> [286630.886323]  [<c10265dc>] update_process_times+0x72/0xa1
> [286630.886406]  [<c1038390>] tick_sched_timer+0x53/0xb6
> [286630.886488]  [<c1033ba8>] hrtimer_interrupt+0x16b/0x1c2
> [286630.886571]  [<c100e9e2>] local_apic_timer_interrupt+0x55/0x5b
> [286630.886657]  [<c100ea12>] smp_apic_timer_interrupt+0x2a/0x39
> [286630.886741]  [<c1004a3f>] apic_timer_interrupt+0x33/0x38
> [286630.886824]  [<c10020f2>] cpu_idle+0x6b/0x85
> [286630.886907]  [<c130b218>] start_secondary+0xe8/0x30a
> [286630.886991]  [<00000000>] 0x0
> [286630.887088]  =======================
> [290177.972351] usb 7-2: usbfs: USBDEVFS_CONTROL failed cmd newhidups rqt 161 rq 1 len 10 ret -110
>
> My .config can be found here: http://keetweej.vanheusden.com/~folkert/config-2.6.21.1
>
>
> Folkert van Heusden
>

Thomas, this looks very similar to
http://lkml.org/lkml/2007/5/2/511

Already on list of known regressions.

Regards,
Michal

-- 
Michal K. K. Piotrowski
Kernel Monkeys
(http://kernel.wikidot.com/start)
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