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From: Pavel Machek <pavel@ucw.cz>
To: Vince Weaver <vincent.weaver@maine.edu>
Cc: linux-kernel@vger.kernel.org,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@kernel.org>,
	Cyrill Gorcunov <gorcunov@openvz.org>
Subject: Re: perf_fuzzer crash on pentium 4
Date: Wed, 28 May 2014 15:56:17 +0200	[thread overview]
Message-ID: <20140528135617.GA25750@amd.pavel.ucw.cz> (raw)
In-Reply-To: <alpine.DEB.2.10.1405061137560.3220@vincent-weaver-1.umelst.maine.edu>

Hi!

> So just to be difficult I fired up the perf_fuzzer on a Pentium 4 machine.
> 
> It crashes more or less instantly (sorry for the line wrapping, 
> just got the serial console hooked up and don't have minicom configured 
> right yet).
> 
> this is 3.15-rc4 with the anti-memory corruption patch applied.
> 
> [   67.872274] BUG: unable to handle kernel NULL pointer dereference at 00000004
> [   67.876146] IP: [<ffffffff81013df2>] p4_pmu_schedule_events+0xa5/0x331

Pentium 4 's were not 64bit, were they?

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

  parent reply	other threads:[~2014-05-28 13:56 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
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 [this message]
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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