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

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Date:	Thu, 18 Apr 2013 11:07:52 -0700
From:	Tejun Heo <tj@...nel.org>
To:	Jens Axboe <axboe@...nel.dk>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Wanlong Gao <gaowanlong@...fujitsu.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Namhyung Kim <namhyung@...il.com>,
	Alasdair G Kergon <agk@...hat.com>,
	"dm-devel@...hat.com" <dm-devel@...hat.com>,
	Neil Brown <neilb@...e.de>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [BUG REPORT] Kernel panic on 3.9.0-rc7-4-gbb33db7

On Thu, Apr 18, 2013 at 10:39:00AM -0700, Jens Axboe wrote:
> > If I'm not mistaken, it seems like we have a bio which has 1 as its
> > ->bi_bdev.  Ummm.... no idea whatsoever how that can happen tho right
> > now.  Looking into it.
> 
> Yep, thanks Linus for that hint... Must be someone abusing it for a
> flag field post submission? Crazy.

Let's hope that's not the case because there'll be blood if it is. :)

-- 
tejun
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