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Re: [Qemu-devel] [Bug 1712818] [NEW] live migration with storage encount
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] [Bug 1712818] [NEW] live migration with storage encounter assert(!(bs->open_flags & BDRV_O_INACTIVE)) crashes |
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Date: |
Thu, 24 Aug 2017 11:48:53 -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 07:59 AM, meeho yuen wrote:
> Public bug reported:
>
> The vm guest runs a iotest program, and i migrate it with virsh --copy-
> storage-all,then the qemu process on the source host happens to crash
> with the following message:
>
> kvm: block/io.c:1543: bdrv_co_pwritev: Assertion `!(bs->open_flags & 0x0800)'
> failed.
> 2017-08-24 11:43:45.919+0000: shutting down, reason=crashed
> here is the release:
> qemu 2.7 & 2.10.rc3 were tested.
The just-tagged 2.10-rc4 includes a fix that should be addressing that
issue during live migration; can you please re-test with that? (see
also https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg04513.html)
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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