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[Launchpad Bug Tracker <1490842@xxxxxxxxxxxxxxxxxx>]

[Expired for OpenStack Compute (nova) because there has been no activity
for 60 days.]

** Changed in: nova
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1490842

Title:
  UnexpectedTaskStateError_Remote: Unexpected task state: expecting
  (u'resize_migrating',) but the actual state is None

Status in OpenStack Compute (nova):
  Expired

Bug description:
  [req-7a72cf1e-b163-4863-9330-f2b60bd15a6e None] [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb] Setting instance vm_state to ERROR
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb] Traceback (most recent call last):
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 6705, in _error_out_instance_on_exception
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     yield
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 3841, in resize_instance
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     instance.save(expected_task_state=task_states.RESIZE_MIGRATING)
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/nova/objects/base.py", line 189, in wrapper
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     ctxt, self, fn.__name__, args, kwargs)
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/nova/conductor/rpcapi.py", line 351, in object_action
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     objmethod=objmethod, args=args, kwargs=kwargs)
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/client.py", line 152, in call
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     retry=self.retry)
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/oslo/messaging/transport.py", line 90, in _send
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     timeout=timeout, retry=retry)
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 408, in send
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     retry=retry)
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 399, in _send
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     raise result
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb] UnexpectedTaskStateError_Remote: Unexpected task state: expecting (u'resize_migrating',) but the actual state is None
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb] Traceback (most recent call last):
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb] 
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 400, in _object_dispatch
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     return getattr(target, method)(context, *args, **kwargs)
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb] 
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/nova/objects/base.py", line 204, in wrapper
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     return fn(self, ctxt, *args, **kwargs)
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb] 
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/nova/objects/instance.py", line 500, in save
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     columns_to_join=_expected_cols(expected_attrs))
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb] 
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/nova/db/api.py", line 766, in instance_update_and_get_original
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     columns_to_join=columns_to_join)
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb] 
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 143, in wrapper
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     return f(*args, **kwargs)
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb] 
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 2318, in instance_update_and_get_original
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     columns_to_join=columns_to_join)
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb] 
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]   File "/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 2369, in _instance_update
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]     actual=actual_state, expected=expected)
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb] 
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb] UnexpectedTaskStateError: Unexpected task state: expecting (u'resize_migrating',) but the actual state is None
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb] 
  [instance: 5dbb0778-e7d2-42bd-8427-b727301972cb]

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