linux-kernel - Re: GPF in __call_for_each

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Date:	Fri, 1 Apr 2011 18:41:00 -0400
From:	Dave Jones <davej@...hat.com>
To:	Jens Axboe <axboe@...nel.dk>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: GPF in __call_for_each_cic

On Fri, Apr 01, 2011 at 03:42:08PM +0200, Jens Axboe wrote:

 > >  ---[ end trace 044e02f5767b491a ]---
 > >  Fixing recursive fault but reboot is needed!
 > 
 > This looks like the ellusive cic bug that has never been fixed and
 > strikes once in a blue moon. What was the system doing?
 
indeed, I've seen it before too.
first time I saw it, system was booting.
yesterdays hit was while syscall fuzzing sys_adjtimex (so the only
real io should have been the fuzzers own logging routines)

	Dave
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