Public bug reported: Seen here:
https://logs.opendev.org/21/655721/14/check/nova-grenade-live- migration/2ee634d/logs/subnode-2/screen-n-cpu.txt.gz?level=TRACE#_Aug_13_10_03_49_974378 Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: WARNING nova.virt.libvirt.driver [-] [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] Error monitoring migration: Timed out during operation: cannot acquire state change lock (held by remoteDispatchDomainMigratePerform3Params): libvirtError: Timed out during operation: cannot acquire state change lock (held by remoteDispatchDomainMigratePerform3Params) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] Traceback (most recent call last): Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/opt/stack/old/nova/nova/virt/libvirt/driver.py", line 8052, in _live_migration Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] finish_event, disk_paths) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/opt/stack/old/nova/nova/virt/libvirt/driver.py", line 7857, in _live_migration_monitor Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] info = guest.get_job_info() Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/opt/stack/old/nova/nova/virt/libvirt/guest.py", line 709, in get_job_info Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] stats = self._domain.jobStats() Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 190, in doit Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] result = proxy_call(self._autowrap, f, *args, **kwargs) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 148, in proxy_call Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] rv = execute(f, *args, **kwargs) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 129, in execute Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] six.reraise(c, e, tb) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 83, in tworker Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] rv = meth(*args, **kwargs) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/usr/local/lib/python2.7/dist-packages/libvirt.py", line 1403, in jobStats Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] if ret is None: raise libvirtError ('virDomainGetJobStats() failed', dom=self) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] libvirtError: Timed out during operation: cannot acquire state change lock (held by remoteDispatchDomainMigratePerform3Params) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] Aug 13 10:03:49.977652 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.compute.manager [-] [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] Live migration failed.: libvirtError: Timed out during operation: cannot acquire state change lock (held by remoteDispatchDomainMigratePerform3Params) I thought we had another bug for this but I couldn't find one. This doesn't show up often, only 1 hit in 10 days: http://logstash.openstack.org/#/dashboard/file/logstash.json?query=message:%5C%22Error%20monitoring%20migration:%20Timed%20out%20during%20operation:%20cannot%20acquire%20state%20change%20lock%20(held%20by%20remoteDispatchDomainMigratePerform3Params)%5C%22%20AND%20tags:%5C%22screen-n-cpu.txt%5C%22&from=10d ** Affects: nova Importance: Undecided Status: New ** Tags: gate-failure libvirt live-migration ** Tags added: gate-failure libvirt live-migration -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1840159 Title: nova-grenade-live-migration intermittently fails with "Error monitoring migration: Timed out during operation: cannot acquire state change lock (held by remoteDispatchDomainMigratePerform3Params)" Status in OpenStack Compute (nova): New Bug description: Seen here: https://logs.opendev.org/21/655721/14/check/nova-grenade-live- migration/2ee634d/logs/subnode-2/screen-n-cpu.txt.gz?level=TRACE#_Aug_13_10_03_49_974378 Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: WARNING nova.virt.libvirt.driver [-] [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] Error monitoring migration: Timed out during operation: cannot acquire state change lock (held by remoteDispatchDomainMigratePerform3Params): libvirtError: Timed out during operation: cannot acquire state change lock (held by remoteDispatchDomainMigratePerform3Params) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] Traceback (most recent call last): Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/opt/stack/old/nova/nova/virt/libvirt/driver.py", line 8052, in _live_migration Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] finish_event, disk_paths) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/opt/stack/old/nova/nova/virt/libvirt/driver.py", line 7857, in _live_migration_monitor Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] info = guest.get_job_info() Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/opt/stack/old/nova/nova/virt/libvirt/guest.py", line 709, in get_job_info Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] stats = self._domain.jobStats() Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 190, in doit Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] result = proxy_call(self._autowrap, f, *args, **kwargs) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 148, in proxy_call Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] rv = execute(f, *args, **kwargs) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 129, in execute Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] six.reraise(c, e, tb) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 83, in tworker Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] rv = meth(*args, **kwargs) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] File "/usr/local/lib/python2.7/dist-packages/libvirt.py", line 1403, in jobStats Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] if ret is None: raise libvirtError ('virDomainGetJobStats() failed', dom=self) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] libvirtError: Timed out during operation: cannot acquire state change lock (held by remoteDispatchDomainMigratePerform3Params) Aug 13 10:03:49.974378 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.virt.libvirt.driver [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] Aug 13 10:03:49.977652 ubuntu-bionic-limestone-regionone-0010083920 nova-compute[25863]: ERROR nova.compute.manager [-] [instance: a1637e8b-6f2d-4127-9799-31cefb3f43a6] Live migration failed.: libvirtError: Timed out during operation: cannot acquire state change lock (held by remoteDispatchDomainMigratePerform3Params) I thought we had another bug for this but I couldn't find one. This doesn't show up often, only 1 hit in 10 days: http://logstash.openstack.org/#/dashboard/file/logstash.json?query=message:%5C%22Error%20monitoring%20migration:%20Timed%20out%20during%20operation:%20cannot%20acquire%20state%20change%20lock%20(held%20by%20remoteDispatchDomainMigratePerform3Params)%5C%22%20AND%20tags:%5C%22screen-n-cpu.txt%5C%22&from=10d To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1840159/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

