On Mon, 25 Mar 2019 17:30:53 -0400
Ryan Barry <rbarry@redhat.com> wrote:

> It may be virt, but I'm looking...
>
> I'm very suspicious of this happening immediately after hotplugging a NIC,
> especially since the bug attached to https://gerrit.ovirt.org/#/c/98765/
> talks about dropping packets. Dominik, did anything else change here?
>

No, nothing I am aware of.

Is there already a pattern in the failed runs detected, or does it fail
randomly?

> On Mon, Mar 25, 2019 at 12:42 PM Anton Marchukov <amarchuk@redhat.com>
> wrote:
>
> > Which team is it? Is it Virt? Just checking who should open a bug in
> > libvirt as suggested.
> >
> > > On 22 Mar 2019, at 20:52, Nir Soffer <nsoffer@redhat.com> wrote:
> > >
> > > On Fri, Mar 22, 2019 at 7:12 PM Dafna Ron <dron@redhat.com> wrote:
> > > Hi,
> > >
> > > We are failing ovirt-engine master on test 004_basic_sanity.hotplug_cpu
> > > looking at the logs, we can see that the for some reason, libvirt
> > reports a vm as none responsive which fails the test.
> > >
> > > CQ first failure was for patch:
> > > https://gerrit.ovirt.org/#/c/98553/ - core: Add display="on" for mdevs,
> > use nodisplay to override
> > > But I do not think this is the cause of failure.
> > >
> > > Adding Marcin, Milan and Dan as well as I think it may be netwrok
> > related.
> > >
> > > You can see the libvirt log here:
> > >
> > https://jenkins.ovirt.org/job/ovirt-master_change-queue-tester/13516/artifact/basic-suite.el7.x86_64/test_logs/basic-suite-master/post-004_basic_sanity.py/lago-basic-suite-master-host-1/_var_log/libvirt.log
> > >
> > > you can see the full logs here:
> > >
> > >
> > http://jenkins.ovirt.org/job/ovirt-master_change-queue-tester/13516/artifact/basic-suite.el7.x86_64/test_logs/basic-suite-master/post-004_basic_sanity.py/
> > >
> > > Evgheni and I confirmed this is not an infra issue and the problem is
> > ssh connection to the internal vm
> > >
> > > Thanks,
> > > Dafna
> > >
> > >
> > > error:
> > > 2019-03-22 15:08:22.658+0000: 22068: warning : qemuDomainObjTaint:7521 :
> > Domain id=3 name='vm0' uuid=a9443d02-e054-40bb-8ea3-ae346e2d02a7 is
> > tainted: hook-script
> > >
> > > Why our vm is tainted?
> > >
> > > 2019-03-22 15:08:22.693+0000: 22068: error :
> > virProcessRunInMountNamespace:1159 : internal error: child reported: unable
> > to set security context 'system_u:object_r:virt_content_t:s0' on
> > '/rhev/data-center/mnt/blockSD/91d97292-9ac3-4d77-a152-c7ea3250b065/images/e60dae48-ecc7-4171-8bfe-42bfc2190ffd/40243c76-a384-4497-8a2d-792a5e10d510':
> > No such file or directory
> > >
> > > This should not happen, libvirt is not adding labels to files in
> > /rhev/data-center. It is using using its own mount
> > > namespace and adding there the devices used by the VM. Since libvirt
> > create the devices in its namespace
> > > it should not complain about missing paths in /rhev/data-center.
> > >
> > > I think we should file a libvirt bug for this.
> > >
> > > 2019-03-22 15:08:28.168+0000: 22070: error :
> > qemuDomainAgentAvailable:9133 : Guest agent is not responding: QEMU guest
> > agent is not connected
> > > 2019-03-22 15:08:58.193+0000: 22070: error :
> > qemuDomainAgentAvailable:9133 : Guest agent is not responding: QEMU guest
> > agent is not connected
> > > 2019-03-22 15:13:58.179+0000: 22071: error :
> > qemuDomainAgentAvailable:9133 : Guest agent is not responding: QEMU guest
> > agent is not connected
> > >
> > > Do we have guest agent in the test VMs?
> > >
> > > Nir
> >
> > --
> > Anton Marchukov
> > Associate Manager - RHV DevOps - Red Hat
> >
> >
> >
> >
> >
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> >
>
>
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