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Re: [Qemu-devel] [PATCH] qemu-iotests: Test snapshot=on with nonexistent

From: Eric Blake
Subject: Re: [Qemu-devel] [PATCH] qemu-iotests: Test snapshot=on with nonexistent TMPDIR
Date: Mon, 10 Sep 2018 10:55:15 -0500
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0

On 9/10/18 4:57 AM, Kevin Wolf wrote:
Am 10.09.2018 um 11:29 hat Alberto Garcia geschrieben:
We just fixed a bug that was causing a use-after-free when QEMU was
unable to create a temporary snapshot. This is a test case for this

Signed-off-by: Alberto Garcia <address@hidden>

Hm, it actually doesn't crash for me even without the fix. Anyway, I
don't have a good idea to make it more likely to crash and it's
certainly better than nothing.

Does running the test under valgrind reliably see the use-after-free?

Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

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