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Date: Mon, 16 May 2011 10:43:01 -0500
From: Jonathan Nieder <jrnieder@gmail.com>
Message-ID: <20110516154301.GA25150@elie>
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Subject: Re: [Qemu-devel] [regression] qemu-system-arm: segfault in
	lsi_do_command
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To: Kevin Wolf <kwolf@redhat.com>
Cc: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>, qemu-devel@nongnu.org

Kevin Wolf wrote:

> Your instructions seemed clear enough, so I tried to reproduce your
> problem. Now I have an ARM VM with a Debian installation that works just
> fine and I have no idea what to use it for. ;-)

So I was puzzled about this for a while, but then I had a flash
of inspiration:

	unset MALLOC_PERTURB_
	reproduction-script;	# no segfault

	MALLOC_PERTURB_=37
	export MALLOC_PERTURB_
	reproduction-script;	# segfaults

Thanks.  Sorry, it's easy to forget.