Re: [Qemu-discuss] QImgError - find_allocation: Assertion `offs >= start' failed

[Ala Hino]

qeum version:
qemu-kvm-rhev-2.9.0-16.el7_4.5.x86_64

On Tue, Jan 9, 2018 at 11:10 PM, Ala Hino <address@hidden> wrote:

> Hello,
>
> A user is hitting the following error when performing `qemu-img commit`:
>
> 2018-01-03 09:48:54,168+0000 ERROR (tasks/5) [root] Job
> u'e4d77997-db47-4c60-8f2c-019edebe9917' failed (jobs:217)
> Traceback (most recent call last):
>   File "/usr/lib/python2.7/site-packages/vdsm/jobs.py", line 154, in run
>     self._run()
>   File "/usr/share/vdsm/storage/sdm/api/merge.py", line 65, in _run
>     self.operation.wait_for_completion()
>   File "/usr/lib/python2.7/site-packages/vdsm/qemuimg.py", line 329, in
> wait_for_completion
>     self.poll(timeout)
>   File "/usr/lib/python2.7/site-packages/vdsm/qemuimg.py", line 324, in
> poll
>     self.error)
> QImgError: cmd=['/usr/bin/taskset', '--cpu-list', '0-31', '/usr/bin/nice',
> '-n', '19', '/usr/bin/ionice', '-c', '3', '/usr/bin/qemu-img', 'commit',
> '-p', '-t', 'none', '-b', u'/rhev/data-center/mnt/gluste
> rSD/bms-gluster01-am5:_rhevm/ab27a13a-7a82-4cf4-86fd-3a6c69
> 7ccef9/images/3122bbad-e3d3-446a-90b9-eb6da08dad2a/7fa44a9
> 5-2988-4866-924c-329713989ad0', '-f', 'qcow2', u'/rhev/data-center/mnt/
> glusterSD/bms-gluster01-am5:_rhevm/ab27a13a-7a82-4cf4-86fd-3a6c69
> 7ccef9/images/3122bbad-e3d3-446a-90b9-eb6da08dad2a/8ba82ba
> 8-32ea-4501-95e8-55ef42812c89'], ecode=-6, stdout=, stderr=qemu-img:
> block/file-posix.c:1774: find_allocation: Assertion `offs >= start' failed.
> , message=None
>
> Would appreciate any explanation of the error and what potentially could
> cause it.
>
> Thanks,
> Ala
>