looks like this was a transient failure.
** Changed in: nova
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1418509
Title:
nova.cells.messaging: Error processing message locally: 'dict' object
has no attribute '_sa_instance_state'
Status in OpenStack Compute (Nova):
Invalid
Bug description:
Noticed this in 'check-devstack-dsvm-cells' job failure:
Specific errors from tracebacks in logs (screen-n-cell-region.txt.gz,
screen-n-cell-child.txt.gz:
[. . .]
2015-02-05 10:03:43.694 ERROR nova.cells.messaging
[req-140b752f-0e02-4fa3-a781-e3bc39018238 demo demo] Error processing message
locally: 'dict' object has no attribute '_sa_instance_state'
[. . .]
2015-02-05 10:05:30.905 ERROR nova.cells.messaging
[req-9fa83855-01db-455c-92cc-be73b85dc57f demo demo] Error processing message
locally: Parent instance <InstanceExtra at 0x7f2ebb250850> is not bound to a
Session; deferred load operation of attribute 'numa_topology' cannot proceed
[. . .]
Traceback from 'screen-n-cell-region.txt.gz'[1]:
---------------------------------------------------------------------
2015-02-05 10:03:43.694 ERROR nova.cells.messaging
[req-140b752f-0e02-4fa3-a781-e3bc39018238 demo demo] Error processing message
locally: 'dict' object has no attribute '_sa_instance_state'
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging Traceback (most
recent call last):
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging File
"/opt/stack/new/nova/nova/cells/messaging.py", line 200, in _process_locally
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging resp_value =
self.msg_runner._process_message_locally(self)
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging File
"/opt/stack/new/nova/nova/cells/messaging.py", line 1296, in
_process_message_locally
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging return
fn(message, **message.method_kwargs)
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging File
"/opt/stack/new/nova/nova/cells/messaging.py", line 1061, in
instance_update_at_top
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging instance,
update_cells=False)
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging File
"/opt/stack/new/nova/nova/db/api.py", line 749, in instance_update
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging rv =
IMPL.instance_update(context, instance_uuid, values)
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging File
"/opt/stack/new/nova/nova/db/sqlalchemy/api.py", line 146, in wrapper
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging return f(*args,
**kwargs)
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging File
"/opt/stack/new/nova/nova/db/sqlalchemy/api.py", line 2375, in instance_update
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging instance_ref =
_instance_update(context, instance_uuid, values)[1]
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging File
"/opt/stack/new/nova/nova/db/sqlalchemy/api.py", line 184, in wrapped
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging return f(*args,
**kwargs)
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging File
"/opt/stack/new/nova/nova/db/sqlalchemy/api.py", line 2491, in _instance_update
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging
instance_ref.update(values)
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/oslo_db/sqlalchemy/models.py", line 86,
in update
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging setattr(self, k,
v)
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/attributes.py", line
226, in __set__
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging
instance_dict(instance), value, None)
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/attributes.py", line
812, in set
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging value =
self.fire_replace_event(state, dict_, value, old, initiator)
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/attributes.py", line
832, in fire_replace_event
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging state, value,
previous, initiator or self._replace_token)
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 84,
in set_
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging newvalue_state =
attributes.instance_state(newvalue)
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging AttributeError:
'dict' object has no attribute '_sa_instance_state'
2015-02-05 10:03:43.694 28965 TRACE nova.cells.messaging
---------------------------------------------------------------------
Traceback, from 'screen-n-cell-child.txt.gz'[2]:
---------------------------------------------------------------------
2015-02-05 10:05:30.905 ERROR nova.cells.messaging
[req-9fa83855-01db-455c-92cc-be73b85dc57f demo demo] Error processing message
locally: Parent instance <InstanceExtra at 0x7f2ebb250850> is not bound to a
Session; deferred load operation of attribute 'numa_topology' cannot proceed
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging Traceback (most
recent call last):
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/opt/stack/new/nova/nova/cells/messaging.py", line 200, in _process_locally
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging resp_value =
self.msg_runner._process_message_locally(self)
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/opt/stack/new/nova/nova/cells/messaging.py", line 1296, in
_process_message_locally
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging return
fn(message, **message.method_kwargs)
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/opt/stack/new/nova/nova/cells/messaging.py", line 830, in
instance_update_from_api
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging
expected_task_state=expected_task_state)
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/opt/stack/new/nova/nova/objects/base.py", line 206, in wrapper
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging return fn(self,
ctxt, *args, **kwargs)
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/opt/stack/new/nova/nova/objects/instance.py", line 825, in save
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging
cells_api.instance_update_at_top(context, inst_ref)
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/opt/stack/new/nova/nova/cells/rpcapi.py", line 177, in instance_update_at_top
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging instance_p =
jsonutils.to_primitive(instance)
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/oslo_serialization/jsonutils.py", line
152, in to_primitive
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging return
recursive(dict(value.iteritems()), level=level + 1)
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/oslo_serialization/jsonutils.py", line
139, in to_primitive
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging return dict((k,
recursive(v)) for k, v in six.iteritems(value))
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/oslo_serialization/jsonutils.py", line
139, in <genexpr>
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging return dict((k,
recursive(v)) for k, v in six.iteritems(value))
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/oslo_serialization/jsonutils.py", line
152, in to_primitive
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging return
recursive(dict(value.iteritems()), level=level + 1)
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/oslo_db/sqlalchemy/models.py", line 93,
in iteritems
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging local =
dict(self)
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/six.py", line 535, in next
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging return
type(self).__next__(self)
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/oslo_db/sqlalchemy/models.py", line
112, in __next__
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging return n,
getattr(self.model, n)
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/attributes.py", line
239, in __get__
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging return
self.impl.get(instance_state(instance), dict_)
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/attributes.py", line
591, in get
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging value =
self.callable_(state, passive)
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging File
"/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/strategies.py", line
278, in _load_for_state
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging
(orm_util.state_str(state), self.key)
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging
DetachedInstanceError: Parent instance <InstanceExtra at 0x7f2ebb250850> is not
bound to a Session; deferred load operation of attribute 'numa_topology' cannot
proceed
2015-02-05 10:05:30.905 28974 TRACE nova.cells.messaging
---------------------------------------------------------------------
[1]
http://logs.openstack.org/30/148630/7/check/check-devstack-dsvm-cells/b5f4d82/logs/screen-n-cell-region.txt.gz
[2]
http://logs.openstack.org/30/148630/7/check/check-devstack-dsvm-cells/b5f4d82/logs/screen-n-cell-child.txt.gz
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