2015-06-29 09:57:22.328 7638 DEBUG nova.openstack.common.loopingcall [req-66c0e6ee-12a8-4b90-a140-70b7fc01dbe9 - - - - -] Dynamic looping call <bound method Service.periodic_tasks of <nova.service.Service object at 0x7f40b17ad510>> sleeping for 10.00 seconds _inner /usr/lib/python2.7/dist-packages/nova/openstack/common/loopingcall.py:132
2015-06-29 09:57:31.907 7638 DEBUG oslo_concurrency.lockutils [req-17f9f46b-3c48-4636-9639-fc3102daaf97 nag 81cefa01c8b74ef0a5e8008f8ef2a7f4 - - -] Lock "cdd58e92-d59f-4000-83bf-7d3f550162c5" acquired by "do_terminate_instance" :: waited 0.000s inner /usr/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:444
2015-06-29 09:57:31.908 7638 DEBUG oslo_concurrency.lockutils [req-17f9f46b-3c48-4636-9639-fc3102daaf97 nag 81cefa01c8b74ef0a5e8008f8ef2a7f4 - - -] Lock "cdd58e92-d59f-4000-83bf-7d3f550162c5-events" acquired by "_clear_events" :: waited 0.000s inner /usr/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:444
2015-06-29 09:57:31.909 7638 DEBUG oslo_concurrency.lockutils [req-17f9f46b-3c48-4636-9639-fc3102daaf97 nag 81cefa01c8b74ef0a5e8008f8ef2a7f4 - - -] Lock "cdd58e92-d59f-4000-83bf-7d3f550162c5-events" released by "_clear_events" :: held 0.001s inner /usr/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:456
2015-06-29 09:57:31.937 7638 ERROR nova.compute.manager [req-17f9f46b-3c48-4636-9639-fc3102daaf97 nag 81cefa01c8b74ef0a5e8008f8ef2a7f4 - - -] [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5] Setting instance vm_state to ERROR
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5] Traceback (most recent call last):
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2725, in do_terminate_instance
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]     self._delete_instance(context, instance, bdms, quotas)
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]   File "/usr/lib/python2.7/dist-packages/nova/hooks.py", line 149, in inner
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]     rv = f(*args, **kwargs)
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2694, in _delete_instance
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]     quotas.rollback()
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]   File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 85, in __exit__
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]     six.reraise(self.type_, self.value, self.tb)
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2657, in _delete_instance
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]     events = self.instance_events.clear_events_for_instance(instance)
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 558, in clear_events_for_instance
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]     return _clear_events()
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]   File "/usr/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py", line 445, in inner
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]     return f(*args, **kwargs)
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 557, in _clear_events
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]     return self._events.pop(instance.uuid, {})
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5] AttributeError: 'NoneType' object has no attribute 'pop'
2015-06-29 09:57:31.937 7638 TRACE nova.compute.manager [instance: cdd58e92-d59f-4000-83bf-7d3f550162c5]