linux-kernel - Re: [BUG REPORT] Kernel panic on 3.9.0-rc7-4-gbb33db7

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Message-ID: <517006F6.7030806@cn.fujitsu.com>
Date:	Thu, 18 Apr 2013 22:45:10 +0800
From:	Wanlong Gao <gaowanlong@...fujitsu.com>
To:	Jens Axboe <axboe@...nel.dk>
CC:	Steven Rostedt <rostedt@...dmis.org>, Tejun Heo <tj@...nel.org>,
	namhyung@...il.com, agk@...hat.com, dm-devel@...hat.com,
	neilb@...e.de, LKML <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Wanlong Gao <gaowanlong@...fujitsu.com>
Subject: Re: [BUG REPORT] Kernel panic on 3.9.0-rc7-4-gbb33db7

On 04/18/2013 10:30 PM, Jens Axboe wrote:
> On Thu, Apr 18 2013, Wanlong Gao wrote:
>> On 04/18/2013 09:35 PM, Jens Axboe wrote:
>>> On Thu, Apr 18 2013, Wanlong Gao wrote:
>>>>> A bio is always fully initialized, regardless of which internal
>>>>> allocator it came from. If people are doing private kmallocs, then they
>>>>> better be using bio_init() as well.
>>>>>
>>>>> Wanlong, would it be possible to get a full dmesg on boot see I can see
>>>>> what drivers and file systems are in use? Anything special about your
>>>>> setup.
>>>>
>>>> Sure, attached.
>>>
>>> Does the below help?
>>
>> Still got panic with this patch. :-(
> 
> Could you capture the full dump? I'd like to see what rcx was, and that
> seems to have scrolled off.

OK, but I should capture it tomorrow morning because this remote machine has already panicked
and need hard reboot.

Thanks,
Wanlong Gao

> 

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