RE: kernel panic when reboot

From: Winkler, Tomas
Date: Fri Dec 14 2012 - 14:58:07 EST


>
> On 12/14/2012 07:02 PM, Borislav Petkov wrote:
> > On Fri, Dec 14, 2012 at 05:29:09PM +0800, Wanlong Gao wrote:
> >> Hi,
> >>
> >> I hit the kernel panic when reboot the system today, just system reboot
> can cause kernel panic.
> >>
> >> $ git describe
> >> v3.7-7784-g7313264
> >>
> >> The config file is attached.
> >> And the crash screen is uploaded here
> >> http://www.tiikoni.com/tis/view/?id=e187047
> >
> > AFAICT, it looks like list corruption in the mutex_lock path when
> > trying to grab the watchdog->lock, when we're coming down from
> > mei_watchdog_unregister().
> >
> > Is it reproducible?
>
> It's panicked every time I reboot the system.
>
Thanks for the report. The issue was introduced by commit: c7d3df3 as found by Jerry
The bug fix is on the way.
Thanks
Tomas

N‹§²æìr¸›yúèšØb²X¬¶ÇvØ^–)Þ{.nÇ+‰·¥Š{±‘êçzX§¶›¡Ü}©ž²ÆzÚ&j:+v‰¨¾«‘êçzZ+€Ê+zf£¢·hšˆ§~†­†Ûiÿûàz¹®w¥¢¸?™¨è­Ú&¢)ßf”ù^jÇy§m…á@A«a¶Úÿ 0¶ìh®å’i