Public bug reported:
While trying to delete subnets, some failed with this trace
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource
[req-8a9aabc4-f02a-4533-aa09-e853daf82579 5227a890398042c5b769cd1ed632ec76
e8ba07a25a7d43509b342265c7ac124b - - -] delete failed
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource Traceback (most
recent call last):
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 83, in
resource
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource result =
method(request=request, **args)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 532, in delete
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource return
self._delete(request, id, **kwargs)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/site-packages/oslo_db/api.py", line 146, in wrapper
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource ectxt.value =
e.inner_exc
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 204, in __exit__
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource
six.reraise(self.type_, self.value, self.tb)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/site-packages/oslo_db/api.py", line 136, in wrapper
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource return f(*args,
**kwargs)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 554, in _delete
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource
obj_deleter(request.context, id, **kwargs)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/site-packages/neutron/plugins/ml2/plugin.py", line 967, in
delete_subnet
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource if a.port:
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/attributes.py", line 237, in
__get__
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource return
self.impl.get(instance_state(instance), dict_)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/attributes.py", line 578, in
get
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource value =
self.callable_(state, passive)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/strategies.py", line 502, in
_load_for_state
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource
(orm_util.state_str(state), self.key)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource
DetachedInstanceError: Parent instance <IPAllocation at 0x573f7d0> is not bound
to a Session; lazy load operation of attribute 'port' cannot proceed
complete log is here
** Affects: neutron
Importance: Undecided
Assignee: venkata anil (anil-venkata)
Status: New
** Changed in: neutron
Assignee: (unassigned) => venkata anil (anil-venkata)
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https://bugs.launchpad.net/bugs/1672701
Title:
DetachedInstanceError on subnet delete
Status in neutron:
New
Bug description:
While trying to delete subnets, some failed with this trace
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource
[req-8a9aabc4-f02a-4533-aa09-e853daf82579 5227a890398042c5b769cd1ed632ec76
e8ba07a25a7d43509b342265c7ac124b - - -] delete failed
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource Traceback (most
recent call last):
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 83, in
resource
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource result =
method(request=request, **args)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 532, in delete
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource return
self._delete(request, id, **kwargs)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/site-packages/oslo_db/api.py", line 146, in wrapper
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource ectxt.value =
e.inner_exc
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 204, in __exit__
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource
six.reraise(self.type_, self.value, self.tb)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/site-packages/oslo_db/api.py", line 136, in wrapper
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource return
f(*args, **kwargs)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 554, in _delete
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource
obj_deleter(request.context, id, **kwargs)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/site-packages/neutron/plugins/ml2/plugin.py", line 967, in
delete_subnet
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource if a.port:
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/attributes.py", line 237, in
__get__
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource return
self.impl.get(instance_state(instance), dict_)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/attributes.py", line 578, in
get
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource value =
self.callable_(state, passive)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource File
"/usr/lib64/python2.7/site-packages/sqlalchemy/orm/strategies.py", line 502, in
_load_for_state
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource
(orm_util.state_str(state), self.key)
2017-03-09 17:23:56.953 3432 ERROR neutron.api.v2.resource
DetachedInstanceError: Parent instance <IPAllocation at 0x573f7d0> is not bound
to a Session; lazy load operation of attribute 'port' cannot proceed
complete log is here
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