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From: John Snow <jsnow@redhat.com>
To: Max Reitz <mreitz@redhat.com>, qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [Qemu-block] [PATCH for-2.9 0/2] block/mirror: Fix use-after-free
Date: Mon, 3 Apr 2017 16:23:11 -0400	[thread overview]
Message-ID: <3ec28a9e-a87b-f390-d9f4-849a48ac0020@redhat.com> (raw)
In-Reply-To: <20170403175150.15253-1-mreitz@redhat.com>



On 04/03/2017 01:51 PM, Max Reitz wrote:
> And the exciting 2.9 ride continues!
> 
> When mirroring from a BDS with no parents at all (such as those added
> with -blockdev or blockdev-add), we have a use-after-free in mirror's
> error path. The first patch of this series fixes that, the other adds a
> patch so we don't regress.
> 
> What issue will we find next? Stay tuned!
> 

Reviewed-by: John Snow <jsnow@redhat.com>

> 
> Max Reitz (2):
>   block/mirror: Fix use-after-free
>   iotests: Add mirror tests for orphaned source
> 
>  block/mirror.c                | 12 +++++++++--
>  tests/qemu-iotests/041        | 46 +++++++++++++++++++++++++++++++++++++++++++
>  tests/qemu-iotests/041.out    |  4 ++--
>  tests/qemu-iotests/iotests.py | 15 ++++++++++++++
>  4 files changed, 73 insertions(+), 4 deletions(-)
> 

  parent reply	other threads:[~2017-04-03 20:23 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-03 17:51 [Qemu-devel] [PATCH for-2.9 0/2] block/mirror: Fix use-after-free Max Reitz
2017-04-03 17:51 ` [Qemu-devel] [PATCH for-2.9 1/2] " Max Reitz
2017-04-03 18:36   ` Philippe Mathieu-Daudé
2017-04-03 17:51 ` [Qemu-devel] [PATCH for-2.9 2/2] iotests: Add mirror tests for orphaned source Max Reitz
2017-04-03 19:36   ` Eric Blake
2017-04-03 20:23 ` John Snow [this message]
2017-04-06 17:53 ` [Qemu-devel] [PATCH for-2.9 0/2] block/mirror: Fix use-after-free Kevin Wolf

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