[ovirt-devel] Re: [ OST Failure Report ] [ oVirt master (ovirt-engine) ] [ 22-03-2019 ] [004_basic_sanity.hotplug_cpu ]

On Tue, 26 Mar 2019 12:31:36 +0100 Dominik Holler <dholler(a)redhat.com&gt; wrote: > On Tue, 26 Mar 2019 10:58:22 +0000 > Dafna Ron <dron(a)redhat.com&gt; wrote: > > > This is still failing randomly > > > > I created https://gerrit.ovirt.org/#/c/98906/ to help to understand > which action is crashing the guest. > I was not able to reproduce the failure with the change above. We could merge the change to have better information on the next failure. > > > > On Tue, Mar 26, 2019 at 8:15 AM Dominik Holler <dholler(a)redhat.com&gt; wrote: > > > > > On Mon, 25 Mar 2019 17:30:53 -0400 > > > Ryan Barry <rbarry(a)redhat.com&gt; 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(a)redhat.com&gt; > > > > 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(a)redhat.com&gt; wrote: > > > > > > > > > > > > On Fri, Mar 22, 2019 at 7:12 PM Dafna Ron <dron(a)redhat.com&gt; 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/arti... > > > > > > > > > > > > you can see the full logs here: > > > > > > > > > > > > > > > > > > > > http://jenkins.ovirt.org/job/ovirt-master_change-queue-tester/13516/artif... > > > > > > > > > > > > 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 > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > _______________________________________________ > > > > > Infra mailing list -- infra(a)ovirt.org > > > > > To unsubscribe send an email to infra-leave(a)ovirt.org > > > > > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > > > > > oVirt Code of Conduct: > > > > > https://www.ovirt.org/community/about/community-guidelines/ > > > > > List Archives: > > > > > > > > https://lists.ovirt.org/archives/list/infra@ovirt.org/message/B44Q3AZA7JU... > > > > > > > > > > > > > > > > _______________________________________________ > > > Devel mailing list -- devel(a)ovirt.org > > > To unsubscribe send an email to devel-leave(a)ovirt.org > > > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > > > oVirt Code of Conduct: > > > https://www.ovirt.org/community/about/community-guidelines/ > > > List Archives: > > > https://lists.ovirt.org/archives/list/devel@ovirt.org/message/7XYIPXZLPHR... > > > >