http://logs.openstack.org/75/77075/2/gate/gate-tempest-dsvm-full/aece4c9/
screen-c-vol.txt.gz
2014-04-04 02:34:57.400 3105 ERROR oslo.messaging.rpc.dispatcher [req-c4825906-656a-44a1-ae3b-c4b723aba367 37d5dbcf717c4791aa9ac6ef3d11a8a0 3ee380054c7342449e10fb922ef93a90 - - -] Exception during message handling: Unexpected error while running command.
Command: sudo cinder-rootwrap /etc/cinder/rootwrap.conf lvremove -f stack-volumes/volume-a368b9e9-a8a6-404a-95d3-227f35c3b085
Exit code: 5
Stdout: ''
Stderr: ' LV stack-volumes/volume-a368b9e9-a8a6-404a-95d3-227f35c3b085 in use: not deactivating\n Unable to deactivate logical volume "volume-a368b9e9-a8a6-404a-95d3-227f35c3b085"\n'
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher Traceback (most recent call last):
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher incoming.message))
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher return self._do_dispatch(endpoint, method, ctxt, args)
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher result = getattr(endpoint, method)(ctxt, **new_args)
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/cinder/cinder/volume/manager.py", line 144, in lvo_inner1
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher return lvo_inner2(inst, context, volume_id, **kwargs)
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/cinder/cinder/openstack/common/lockutils.py", line 233, in inner
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher retval = f(*args, **kwargs)
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/cinder/cinder/volume/manager.py", line 143, in lvo_inner2
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher return f(*_args, **_kwargs)
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/cinder/cinder/volume/manager.py", line 416, in delete_volume
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher {'status': 'error_deleting'})
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/cinder/cinder/openstack/common/excutils.py", line 68, in __exit__
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb)
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/cinder/cinder/volume/manager.py", line 405, in delete_volume
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher self.driver.delete_volume(volume_ref)
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/cinder/cinder/volume/drivers/lvm.py", line 233, in delete_volume
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher self._delete_volume(volume)
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/cinder/cinder/volume/drivers/lvm.py", line 133, in _delete_volume
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher self.vg.delete(name)
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/cinder/cinder/brick/local_dev/lvm.py", line 610, in delete
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher root_helper=self._root_helper, run_as_root=True)
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/cinder/cinder/utils.py", line 136, in execute
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher return processutils.execute(*cmd, **kwargs)
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/cinder/cinder/openstack/common/processutils.py", line 173, in execute
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher cmd=' '.join(cmd))
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher ProcessExecutionError: Unexpected error while running command.
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher Command: sudo cinder-rootwrap /etc/cinder/rootwrap.conf lvremove -f stack-volumes/volume-a368b9e9-a8a6-404a-95d3-227f35c3b085
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher Exit code: 5
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher Stdout: ''
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher Stderr: ' LV stack-volumes/volume-a368b9e9-a8a6-404a-95d3-227f35c3b085 in use: not deactivating\n Unable to deactivate logical volume "volume-a368b9e9-a8a6-404a-95d3-227f35c3b085"\n'
2014-04-04 02:34:57.400 3105 TRACE oslo.messaging.rpc.dispatcher
This looks like a tempest test that failed because it tried to remove a cinder volume while that cinder volume was in use. This is either a bug in cinder (didn't stop using the volume before it attempted to delete it) or the tempest test (didn't stop using the volume before telling cinder to delete it). I do not think this is an infrastructure bug. If you have evidence to the contrary please update the bug and I can triage this further with regard to it being an infrastructure bug.