OpenStack Compute (nova)

gate-tempest-dsvm-cells fails test_lock_unlock_server to stop instance because the instance is locked

Bug #1477679 reported by Matt Riedemann on 2015-07-23

This bug report is a duplicate of: Bug #1466696: Cells: Race between instance 'unlock' and 'stop' can cause 'stop' to fail. Edit Remove

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	OpenStack Compute (nova)	Confirmed	Medium	Unassigned

Bug Description

http://logs.openstack.org/92/205092/1/check/gate-tempest-dsvm-cells/0f921ea/logs/screen-n-cell-child.txt.gz?level=TRACE#_2015-07-23_16_07_26_859

2015-07-23 16:07:26.859 ERROR nova.cells.messaging [req-782d24c2-bc2d-4a4d-bf0a-19c0c722253c tempest-ServerActionsTestJSON-1444080290 tempest-ServerActionsTestJSON-1965930231] Error processing message locally
2015-07-23 16:07:26.859 3495 ERROR nova.cells.messaging Traceback (most recent call last):
2015-07-23 16:07:26.859 3495 ERROR nova.cells.messaging File "/opt/stack/new/nova/nova/cells/messaging.py", line 200, in _process_locally
2015-07-23 16:07:26.859 3495 ERROR nova.cells.messaging resp_value = self.msg_runner._process_message_locally(self)
2015-07-23 16:07:26.859 3495 ERROR nova.cells.messaging File "/opt/stack/new/nova/nova/cells/messaging.py", line 1256, in _process_message_locally
2015-07-23 16:07:26.859 3495 ERROR nova.cells.messaging return fn(message, **message.method_kwargs)
2015-07-23 16:07:26.859 3495 ERROR nova.cells.messaging File "/opt/stack/new/nova/nova/cells/messaging.py", line 850, in stop_instance
2015-07-23 16:07:26.859 3495 ERROR nova.cells.messaging clean_shutdown=clean_shutdown)
2015-07-23 16:07:26.859 3495 ERROR nova.cells.messaging File "/opt/stack/new/nova/nova/cells/messaging.py", line 839, in _call_compute_api_with_obj
2015-07-23 16:07:26.859 3495 ERROR nova.cells.messaging return fn(ctxt, instance, *args, **kwargs)
2015-07-23 16:07:26.859 3495 ERROR nova.cells.messaging File "/opt/stack/new/nova/nova/compute/api.py", line 214, in inner
2015-07-23 16:07:26.859 3495 ERROR nova.cells.messaging raise exception.InstanceIsLocked(instance_uuid=instance.uuid)
2015-07-23 16:07:26.859 3495 ERROR nova.cells.messaging InstanceIsLocked: Instance d34c2c32-7148-4363-a1ad-ce16da757181 is locked
2015-07-23 16:07:26.859 3495 ERROR nova.cells.messaging