Public bug reported:
it's newton release version code, not 100% percent reproducable, but
very likely
step1) boot instance
step2) restart compute service
step3) right after compute service start, resize the instance booted at step 1
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server Traceback (most
recent call last):
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 87, in
_object_dispatch
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server return
getattr(target, method)(*args, **kwargs)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_versionedobjects/base.py", line 226, in
wrapper
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server return
fn(self, *args, **kwargs)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/objects/instance.py", line 748, in save
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
columns_to_join=_expected_cols(expected_attrs))
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/db/api.py", line 838, in
instance_update_and_get_original
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
expected=expected)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 169, in
wrapper
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server return
f(*args, **kwargs)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_db/api.py", line 151, in wrapper
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server ectxt.value =
e.inner_exc
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
self.force_reraise()
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in
force_reraise
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_db/api.py", line 139, in wrapper
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server return
f(*args, **kwargs)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 240, in
wrapped
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server return
f(context, *args, **kwargs)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 2635, in
instance_update_and_get_original
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server context,
instance_uuid, values, expected, original=instance_ref))
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 2771, in
_instance_update
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server raise
exc(**exc_props)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
UnexpectedTaskStateError: Conflict updating instance
f8c68d7b-1234-4c99-a5c7-c5f18f203513. Expected: {'task_state':
[u'resize_prep']}. Actual: {'task_state': None}
** Affects: nova
Importance: Undecided
Assignee: jichenjc (jichenjc)
Status: New
** Changed in: nova
Assignee: (unassigned) => jichenjc (jichenjc)
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https://bugs.launchpad.net/bugs/1646841
Title:
UnexpectedTaskStateError: Conflict updating instance xxxx Expected:
{'task_state': [u'resize_prep']}. Actual: {'task_state': None}
Status in OpenStack Compute (nova):
New
Bug description:
it's newton release version code, not 100% percent reproducable, but
very likely
step1) boot instance
step2) restart compute service
step3) right after compute service start, resize the instance booted at step 1
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server Traceback (most
recent call last):
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 87, in
_object_dispatch
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server return
getattr(target, method)(*args, **kwargs)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_versionedobjects/base.py", line 226, in
wrapper
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server return
fn(self, *args, **kwargs)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/objects/instance.py", line 748, in save
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
columns_to_join=_expected_cols(expected_attrs))
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/db/api.py", line 838, in
instance_update_and_get_original
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
expected=expected)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 169, in
wrapper
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server return
f(*args, **kwargs)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_db/api.py", line 151, in wrapper
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server ectxt.value
= e.inner_exc
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
self.force_reraise()
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in
force_reraise
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_db/api.py", line 139, in wrapper
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server return
f(*args, **kwargs)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 240, in
wrapped
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server return
f(context, *args, **kwargs)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 2635, in
instance_update_and_get_original
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server context,
instance_uuid, values, expected, original=instance_ref))
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 2771, in
_instance_update
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server raise
exc(**exc_props)
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
2016-12-02 13:41:22.265 36087 ERROR oslo_messaging.rpc.server
UnexpectedTaskStateError: Conflict updating instance
f8c68d7b-1234-4c99-a5c7-c5f18f203513. Expected: {'task_state':
[u'resize_prep']}. Actual: {'task_state': None}
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