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Re: [Qemu-block] [PATCH 0/3] nbd-client: enter read_reply_co during init
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-block] [PATCH 0/3] nbd-client: enter read_reply_co during init to avoid crash |
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Date: |
Fri, 25 Aug 2017 10:08:48 -0500 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 |
On 08/24/2017 11:05 AM, Stefan Hajnoczi wrote:
> On Thu, Aug 24, 2017 at 4:52 PM, Eric Blake <address@hidden> wrote:
>> On 08/24/2017 10:33 AM, Stefan Hajnoczi wrote:
>>> See Patch 1 for the segfault fix. Patches 2 & 3 add qemu-iotests coverage.
>>>
>>> This is a rare crash that we'll probably only see in testing. It only
>>> seems to
>>> happen with UNIX domain sockets.
>>
>> Rare enough that I don't think it is 2.10-rc4 material. I'll review,
>> and if I don't find anything needing a respin, I'll add it to my NBD
>> queue for 2.11.
>
> Great. This is 2.11 material.
Hmm - I wonder if https://bugs.launchpad.net/qemu/+bug/1712818 is
related to this. I really don't want to delay 2.10 further (downstream
distros can backport fixes) - but comment 3 stating that crashes are
less frequent but still possible with -rc4 is not good.
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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[Qemu-block] [PATCH 2/3] qemu-iotests: improve nbd-fault-injector.py startup protocol, Stefan Hajnoczi, 2017/08/24
[Qemu-block] [PATCH 3/3] qemu-iotests: test NBD over UNIX domain sockets in 083, Stefan Hajnoczi, 2017/08/24
Re: [Qemu-block] [PATCH 0/3] nbd-client: enter read_reply_co during init to avoid crash, Eric Blake, 2017/08/24