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Subject: Re: [BUG REPORT] Kernel panic on 3.9.0-rc7-4-gbb33db7
From: "srostedt@gmail.com" <rostedt@goodmis.org>
Date: Thu, 18 Apr 2013 21:08:54 -0400
To: Jens Axboe <axboe@kernel.dk>,
        Linus Torvalds <torvalds@linux-foundation.org>
CC: Tejun Heo <tj@kernel.org>, Wanlong Gao <gaowanlong@cn.fujitsu.com>,
        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>
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Could it be a module not recompiled with a newer kernel?

-- Steve


Jens Axboe <axboe@kernel.dk> wrote:


>
>Hmm dunno. It happens right after we've completed the bio, which
>touches
>a lot of fields too. bi_bdev sits between bi_next (which we definitely
>used) and bi_flags.
>
>But adding slab use-after-free debugging would show for sure.

-- 
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