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[Bug 1662626] Re: live-migrate left in migrating as domain not found

To: group.of.nepali.translators@xxxxxxxxxxxxxxxxxxx
From: Corey Bryant <corey.bryant@xxxxxxxxxxxxx>
Date: Thu, 19 Oct 2017 19:15:22 -0000
Reply-to: Bug 1662626 <1662626@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
** Also affects: cloud-archive/newton
   Importance: Undecided
       Status: New

** Also affects: cloud-archive/ocata
   Importance: Undecided
       Status: New

** Also affects: cloud-archive/pike
   Importance: Medium
     Assignee: Shane Peters (shaner)
       Status: Fix Released

** Changed in: cloud-archive/newton
   Importance: Undecided => Medium

** Changed in: cloud-archive/newton
       Status: New => Fix Released

** Changed in: cloud-archive/ocata
   Importance: Undecided => Medium

** Changed in: cloud-archive/ocata
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/1662626

Title:
  live-migrate left in migrating as domain not found

Status in Ubuntu Cloud Archive:
  Fix Released
Status in Ubuntu Cloud Archive mitaka series:
  Triaged
Status in Ubuntu Cloud Archive newton series:
  Fix Released
Status in Ubuntu Cloud Archive ocata series:
  Fix Released
Status in Ubuntu Cloud Archive pike series:
  Fix Released
Status in OpenStack Compute (nova):
  Fix Released
Status in OpenStack Compute (nova) newton series:
  Fix Committed
Status in OpenStack Compute (nova) ocata series:
  Fix Committed
Status in nova package in Ubuntu:
  Fix Released
Status in nova source package in Xenial:
  Triaged
Status in nova source package in Zesty:
  Fix Released
Status in nova source package in Artful:
  Fix Released

Bug description:
  A live-migration stress test was working fine when suddenly a VM
  stopped migrating. It failed with this error:

  ERROR nova.virt.libvirt.driver [req-df91ac40-820f-4aa9-945b-
  b2fce73461f8 29c0371e35f84fdaa033f2dbfe2c042c
  669472610b194bfa9bf03f50f86d725a - - -] [instance: 62034d78-3144-4efd-
  9c2c-8a792aed3d6b] Error from libvirt during undefine. Code=42
  Error=Domain not found: no domain with matching uuid '62034d78-3144
  -4efd-9c2c-8a792aed3d6b' (instance-00000431)

  The full stack trace:

  2017-02-05 02:33:41.787 19770 INFO nova.virt.libvirt.driver [req-df91ac40-820f-4aa9-945b-b2fce73461f8 29c0371e35f84fdaa033f2dbfe2c042c 669472610b194bfa9bf03f50f86d725a - - -] [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b] Migration running for 240 secs, memory 9% remaining; (bytes processed=15198240264, remaining=1680875520, total=17314955264)
  2017-02-05 02:33:45.795 19770 INFO nova.compute.manager [req-abff9c69-5f82-4ed6-af8a-fd1dc81a72a6 - - - - -] [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b] VM Paused (Lifecycle Event)
  2017-02-05 02:33:45.870 19770 INFO nova.compute.manager [req-abff9c69-5f82-4ed6-af8a-fd1dc81a72a6 - - - - -] [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b] During sync_power_state the instance has a pending task (migrating). Skip.
  2017-02-05 02:33:45.883 19770 INFO nova.virt.libvirt.driver [req-df91ac40-820f-4aa9-945b-b2fce73461f8 29c0371e35f84fdaa033f2dbfe2c042c 669472610b194bfa9bf03f50f86d725a - - -] [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b] Migration operation has completed
  2017-02-05 02:33:45.884 19770 INFO nova.compute.manager [req-df91ac40-820f-4aa9-945b-b2fce73461f8 29c0371e35f84fdaa033f2dbfe2c042c 669472610b194bfa9bf03f50f86d725a - - -] [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b] _post_live_migration() is started..
  2017-02-05 02:33:46.156 19770 INFO os_vif [req-df91ac40-820f-4aa9-945b-b2fce73461f8 29c0371e35f84fdaa033f2dbfe2c042c 669472610b194bfa9bf03f50f86d725a - - -] Successfully unplugged vif VIFBridge(active=True,address=fa:16:3e:a2:90:55,bridge_name='brq476ab6ba-b3',has_traffic_filtering=True,id=98d476b3-0ead-4adb-ad54-1dff63edcd65,network=Network(476ab6ba-b32e-409e-9711-9412e8475ea0),plugin='linux_bridge',port_profile=<?>,preserve_on_delete=True,vif_name='tap98d476b3-0e')
  2017-02-05 02:33:46.189 19770 INFO nova.virt.libvirt.driver [req-df91ac40-820f-4aa9-945b-b2fce73461f8 29c0371e35f84fdaa033f2dbfe2c042c 669472610b194bfa9bf03f50f86d725a - - -] [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b] Deleting instance files /var/lib/nova/instances/62034d78-3144-4efd-9c2c-8a792aed3d6b_del
  2017-02-05 02:33:46.195 19770 INFO nova.virt.libvirt.driver [req-df91ac40-820f-4aa9-945b-b2fce73461f8 29c0371e35f84fdaa033f2dbfe2c042c 669472610b194bfa9bf03f50f86d725a - - -] [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b] Deletion of /var/lib/nova/instances/62034d78-3144-4efd-9c2c-8a792aed3d6b_del complete

  2017-02-05 02:33:46.334 19770 ERROR nova.virt.libvirt.driver [req-
  df91ac40-820f-4aa9-945b-b2fce73461f8 29c0371e35f84fdaa033f2dbfe2c042c
  669472610b194bfa9bf03f50f86d725a - - -] [instance: 62034d78-3144-4efd-
  9c2c-8a792aed3d6b] Error from libvirt during undefine. Code=42
  Error=Domain not found: no domain with matching uuid '62034d78-3144
  -4efd-9c2c-8a792aed3d6b' (instance-00000431)

  2017-02-05 02:33:46.363 19770 WARNING nova.virt.libvirt.driver [req-df91ac40-820f-4aa9-945b-b2fce73461f8 29c0371e35f84fdaa033f2dbfe2c042c 669472610b194bfa9bf03f50f86d725a - - -] [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b] Error monitoring migration: Domain not found: no domain with matching uuid '62034d78-3144-4efd-9c2c-8a792aed3d6b' (instance-00000431)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b] Traceback (most recent call last):
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 6345, in _live_migration
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     finish_event, disk_paths)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 6255, in _live_migration_monitor
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     migrate_data)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/exception_wrapper.py", line 75, in wrapped
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     function_name, call_dict, binary)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     self.force_reraise()
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     six.reraise(self.type_, self.value, self.tb)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/exception_wrapper.py", line 66, in wrapped
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     return f(self, context, *args, **kw)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/compute/manager.py", line 216, in decorated_function
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     kwargs['instance'], e, sys.exc_info())
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     self.force_reraise()
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     six.reraise(self.type_, self.value, self.tb)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/compute/manager.py", line 204, in decorated_function
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     return function(self, context, *args, **kwargs)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/compute/manager.py", line 5470, in _post_live_migration
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     destroy_vifs=destroy_vifs)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 976, in cleanup
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     self._undefine_domain(instance)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 874, in _undefine_domain
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     {'errcode': errcode, 'e': e}, instance=instance)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     self.force_reraise()
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     six.reraise(self.type_, self.value, self.tb)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 868, in _undefine_domain
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     guest.delete_configuration()
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/virt/libvirt/guest.py", line 266, in delete_configuration
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     self._domain.undefine()
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/eventlet/tpool.py", line 186, in doit
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     result = proxy_call(self._autowrap, f, *args, **kwargs)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/eventlet/tpool.py", line 144, in proxy_call
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     rv = execute(f, *args, **kwargs)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/eventlet/tpool.py", line 125, in execute
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     six.reraise(c, e, tb)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/eventlet/tpool.py", line 83, in tworker
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     rv = meth(*args, **kwargs)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/libvirt.py", line 2701, in undefine
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     if ret == -1: raise libvirtError ('virDomainUndefine() failed', dom=self)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b] libvirtError: Domain not found: no domain with matching uuid '62034d78-3144-4efd-9c2c-8a792aed3d6b' (instance-00000431)
  2017-02-05 02:33:46.363 19770 ERROR nova.virt.libvirt.driver [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [req-df91ac40-820f-4aa9-945b-b2fce73461f8 29c0371e35f84fdaa033f2dbfe2c042c 669472610b194bfa9bf03f50f86d725a - - -] [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b] Live migration failed.
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b] Traceback (most recent call last):
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/compute/manager.py", line 5261, in _do_live_migration
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     block_migration, migrate_data)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 5775, in live_migration
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     migrate_data)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 6345, in _live_migration
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     finish_event, disk_paths)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 6255, in _live_migration_monitor
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     migrate_data)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/exception_wrapper.py", line 75, in wrapped
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     function_name, call_dict, binary)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     self.force_reraise()
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     six.reraise(self.type_, self.value, self.tb)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/exception_wrapper.py", line 66, in wrapped
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     return f(self, context, *args, **kw)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/compute/manager.py", line 216, in decorated_function
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     kwargs['instance'], e, sys.exc_info())
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     self.force_reraise()
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     six.reraise(self.type_, self.value, self.tb)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/compute/manager.py", line 204, in decorated_function
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     return function(self, context, *args, **kwargs)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/compute/manager.py", line 5470, in _post_live_migration
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     destroy_vifs=destroy_vifs)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 976, in cleanup
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     self._undefine_domain(instance)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 874, in _undefine_domain
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     {'errcode': errcode, 'e': e}, instance=instance)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     self.force_reraise()
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     six.reraise(self.type_, self.value, self.tb)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 868, in _undefine_domain
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     guest.delete_configuration()
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/nova/virt/libvirt/guest.py", line 266, in delete_configuration
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     self._domain.undefine()
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/eventlet/tpool.py", line 186, in doit
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     result = proxy_call(self._autowrap, f, *args, **kwargs)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/eventlet/tpool.py", line 144, in proxy_call
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     rv = execute(f, *args, **kwargs)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/eventlet/tpool.py", line 125, in execute
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     six.reraise(c, e, tb)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/eventlet/tpool.py", line 83, in tworker
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     rv = meth(*args, **kwargs)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]   File "/openstack/venvs/nova-14.0.4/lib/python2.7/site-packages/libvirt.py", line 2701, in undefine
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]     if ret == -1: raise libvirtError ('virDomainUndefine() failed', dom=self)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b] libvirtError: Domain not found: no domain with matching uuid '62034d78-3144-4efd-9c2c-8a792aed3d6b' (instance-00000431)
  2017-02-05 02:33:46.364 19770 ERROR nova.compute.manager [instance: 62034d78-3144-4efd-9c2c-8a792aed3d6b]

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