linux-kernel - Re: perf_fuzzer crash on pentium 4

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Message-ID: <alpine.DEB.2.10.1405061354590.3992@vincent-weaver-1.umelst.maine.edu>
Date:	Tue, 6 May 2014 13:56:09 -0400 (EDT)
From:	Vince Weaver <vincent.weaver@...ne.edu>
To:	Cyrill Gorcunov <gorcunov@...il.com>
cc:	Vince Weaver <vincent.weaver@...ne.edu>,
	Peter Zijlstra <peterz@...radead.org>,
	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...nel.org>
Subject: Re: perf_fuzzer crash on pentium 4

On Tue, 6 May 2014, Cyrill Gorcunov wrote:

> On Tue, May 06, 2014 at 12:11:49PM -0400, Vince Weaver wrote:
> > 
> > If I had infinite time I'd try to get the SGI Octane, Ultrasparc, and 
> > avr32 boards up and going again.
> 
> Btw, Vince, perf_fuzzer -- it's http://web.eece.maine.edu/~vweaver/projects/perf_events/fuzzer/?

Yes.

Quick start instructions:

	git clone git://github.com/deater/perf_event_tests
	cd fuzzer
	make
	./fast_repro98.sh

and I find the bug triggers pretty quickly after that.

Vince
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