From: Jens Axboe <axboe@kernel.dk>
To: Tejun Heo <tj@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Wanlong Gao <gaowanlong@cn.fujitsu.com>,
Steven Rostedt <rostedt@goodmis.org>,
Namhyung Kim <namhyung@gmail.com>,
Alasdair G Kergon <agk@redhat.com>,
"dm-devel@redhat.com" <dm-devel@redhat.com>,
Neil Brown <neilb@suse.de>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [BUG REPORT] Kernel panic on 3.9.0-rc7-4-gbb33db7
Date: Thu, 18 Apr 2013 11:13:18 -0700 [thread overview]
Message-ID: <20130418181318.GH4816@kernel.dk> (raw)
In-Reply-To: <20130418180752.GD9897@mtj.dyndns.org>
On Thu, Apr 18 2013, Tejun Heo wrote:
> 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. :)
Yeah, it's beyond the amount of crazy I've come to expect from various
random users of IO interfaces :-)
--
Jens Axboe
next prev parent reply other threads:[~2013-04-18 18:13 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-17 8:36 [BUG REPORT] Kernel panic on 3.9.0-rc7-4-gbb33db7 Wanlong Gao
2013-04-17 14:46 ` Steven Rostedt
2013-04-18 12:37 ` Jens Axboe
2013-04-18 12:54 ` Wanlong Gao
2013-04-18 13:35 ` Jens Axboe
2013-04-18 14:14 ` Wanlong Gao
2013-04-18 14:30 ` Jens Axboe
2013-04-18 14:45 ` Wanlong Gao
2013-04-18 17:52 ` Tejun Heo
2013-04-19 4:06 ` Wanlong Gao
2013-04-18 16:08 ` Linus Torvalds
2013-04-18 17:27 ` Tejun Heo
2013-04-18 17:39 ` Jens Axboe
2013-04-18 18:07 ` Tejun Heo
2013-04-18 18:13 ` Jens Axboe [this message]
2013-04-18 19:10 ` Linus Torvalds
2013-04-18 20:37 ` Jens Axboe
2013-04-19 1:08 ` srostedt@gmail.com
2013-04-19 1:08 ` srostedt@gmail.com
2013-04-19 6:10 ` Wanlong Gao
2013-04-19 3:33 ` Wanlong Gao
2013-04-19 3:33 ` Wanlong Gao
2013-04-19 5:57 ` Tejun Heo
2013-04-19 6:17 ` Tejun Heo
2013-04-19 6:30 ` Wanlong Gao
2013-04-19 13:31 ` Jens Axboe
2013-04-19 8:24 ` Jan Schmidt
2013-04-19 12:15 ` Chris Mason
2013-04-19 13:32 ` Jens Axboe
2013-04-19 13:52 ` Chris Mason
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