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From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Vince Weaver <vincent.weaver@maine.edu>
Cc: linux-kernel@vger.kernel.org,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@kernel.org>
Subject: Re: perf_fuzzer crash on pentium 4
Date: Wed, 7 May 2014 20:58:11 +0400	[thread overview]
Message-ID: <20140507165811.GG1444@moon> (raw)
In-Reply-To: <20140507164902.GD1444@moon>

On Wed, May 07, 2014 at 08:49:02PM +0400, Cyrill Gorcunov wrote:
> On Wed, May 07, 2014 at 12:46:24PM -0400, Vince Weaver wrote:
> > 
> > sorry for the delay, I like to compile kernels locally and it takes a 
> > really long time to build a ftrace-enabled kernel on a pentium 4 it seems.
> > 
> > Anyway I threw some printks in, and this is what I get:
> > 
> > [  447.572626] VMW: bind=NULL config=6b6b6b6b6b6b6b6b
> > 
> > I have slab poisoning turned on.  Use after free?
> 
> Looks so. It's list poison iirc, thus i think it comes from upper level,
> ie from perf general code.

Vince, I'm trying to figure out where it might come from, but no
ideas yet.

  reply	other threads:[~2014-05-07 16:58 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-06 15:42 perf_fuzzer crash on pentium 4 Vince Weaver
2014-05-06 15:46 ` Peter Zijlstra
2014-05-06 15:49   ` Cyrill Gorcunov
2014-05-06 16:05     ` Vince Weaver
2014-05-06 16:06       ` Cyrill Gorcunov
2014-05-06 16:11   ` Vince Weaver
2014-05-06 16:16     ` Cyrill Gorcunov
2014-05-06 17:56       ` Vince Weaver
2014-05-06 20:23 ` Cyrill Gorcunov
2014-05-06 21:30   ` Vince Weaver
2014-05-06 21:46     ` Cyrill Gorcunov
2014-05-07 16:46       ` Vince Weaver
2014-05-07 16:49         ` Cyrill Gorcunov
2014-05-07 16:58           ` Cyrill Gorcunov [this message]
2014-05-07 17:07             ` Vince Weaver
2014-05-07 18:24               ` Cyrill Gorcunov
2014-05-07 21:17                 ` Vince Weaver
2014-05-07 21:51                   ` Cyrill Gorcunov
2014-05-07 21:54                     ` Cyrill Gorcunov
2014-05-08  5:14                       ` Vince Weaver
2014-05-08  5:40                         ` Cyrill Gorcunov
2014-05-08  2:00   ` Don Zickus
2014-05-08  5:38     ` Cyrill Gorcunov
2014-05-08  7:37     ` Cyrill Gorcunov
2014-05-08  7:49       ` Cyrill Gorcunov
2014-05-08  8:02         ` Cyrill Gorcunov
2014-05-09 16:19           ` Vince Weaver
2014-05-09 16:30             ` Cyrill Gorcunov
2014-05-14 20:39             ` Cyrill Gorcunov
2014-05-15  5:31               ` Vince Weaver
2014-05-15 22:09                 ` Cyrill Gorcunov
2014-05-28 13:56 ` Pavel Machek
2014-05-28 14:06   ` Cyrill Gorcunov
2014-05-28 15:20     ` Peter Zijlstra
2014-05-28 15:43       ` Cyrill Gorcunov

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