From: Wanlong Gao <gaowanlong@cn.fujitsu.com>
To: Borislav Petkov <bp@alien8.de>,
LKML <linux-kernel@vger.kernel.org>,
wim@iguana.be, Tomas Winkler <tomas.winkler@intel.com>
Subject: Re: kernel panic when reboot
Date: Fri, 14 Dec 2012 21:29:54 +0800 [thread overview]
Message-ID: <50CB29D2.8040602@cn.fujitsu.com> (raw)
In-Reply-To: <20121214110253.GB4966@liondog.tnic>
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,
Wanlong Gao
>
> Btw, this is pre -rc1 kernel so I wouldn't take any issues it has too
> seriously before Linus hasn't done -rc1 at least. Testing arbitrary
> points in the history is known to lead to all kinds of issues which
> aren't reproducible later in my experience.
>
> Adding a MEI guy to CC just in case.
>
> HTH.
>
next prev parent reply other threads:[~2012-12-14 13:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-14 9:29 kernel panic when reboot Wanlong Gao
2012-12-14 11:02 ` Borislav Petkov
2012-12-14 13:29 ` Wanlong Gao [this message]
2012-12-14 19:58 ` Winkler, Tomas
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