The error happens when trying to deallocate a machine in OneView that wasn't previously allocated due any fail while applying the Server Profile to the machine in OneView.
255h38m41s62│|2016-12-13 11:58:30.073 7570 ERROR ironic.conductor.manager NodeCleaningFailure: Failed to clean node c2c0de80-f36b-49db-bf07-113e4967569f: OneView exception occurred. Error: <OneViewServerProfileAssignmentError> The task '/rest/tasks/2D9D7B92-1C27-4C79-A634-4B0B8DBED797' returned an error state
255h38m41s62│|2016-12-13 11:58:30.073 7570 ERROR ironic.conductor.manager
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils [req-2b79315e-900e-413a-96aa-74560a077d6e 4e62977a125d497aab17b829ffa73b33 3b3013741872410eb5f72a23f5d7fc9c - default -] (u'Failed to tear down cleaning on node %(uuid)s, reason: %(err)s', {'uuid': 'c2c0de80-f36b-49db-bf07-113e4967569f', 'err': ValueError('Missing Server Profile uuid.',)}
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils Traceback (most recent call last):
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils File "/openstack/venvs/ironic-master/lib/python2.7/site-packages/ironic/conductor/utils.py", line 268, in cleaning_error_handler
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils task.driver.deploy.tear_down_cleaning(task)
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils File "/openstack/venvs/ironic-master/lib/python2.7/site-packages/ironic_lib/metrics.py", line 61, in wrapped
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils result = f(*args, **kwargs)
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils File "/openstack/venvs/ironic-master/lib/python2.7/site-packages/ironic/drivers/modules/oneview/deploy.py", line 303, in tear_down_cleaning
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils deploy_utils.tear_down_cleaning(task)
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils File "/openstack/venvs/ironic-master/lib/python2.7/site-packages/ironic/drivers/modules/oneview/deploy_utils.py", line 124, in tear_down_cleaning
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils deallocate_server_hardware_from_ironic(task.node)
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils File "/openstack/venvs/ironic-master/lib/python2.7/site-packages/ironic/drivers/modules/oneview/deploy_utils.py", line 355, in deallocate_server_hardware_from_ironic
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils oneview_client.delete_server_profile(applied_sp_uuid)
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils File "/openstack/venvs/ironic-master/lib/python2.7/site-packages/oneview_client/auditing.py", line 40, in wrapper
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils ret = f(self, *args, **kwargs)
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils File "/openstack/venvs/ironic-master/lib/python2.7/site-packages/oneview_client/client.py", line 594, in delete_server_profile
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils raise ValueError('Missing Server Profile uuid.')
255h38m46s04│|2016-12-13 11:58:34.493 7570 ERROR ironic.conductor.utils ValueError: Missing Server Profile uuid.
Please provide a traceback from the logs.