Public bug reported:
2014-07-07 02:10:08.727 10283 ERROR oslo.messaging.rpc.dispatcher
[req-54c68afe-91a8-4a99-86e8-785c0abf7688 ] Exception during message handling:
Circular reference detected
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher Traceback
(most recent call last):
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py",
line 133, in _dispatch_and_reply
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
incoming.message))
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py",
line 176, in _dispatch
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher return
self._do_dispatch(endpoint, method, ctxt, args)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py",
line 122, in _do_dispatch
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher result =
getattr(endpoint, method)(ctxt, **new_args)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/exception.py",
line 88, in wrapped
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher payload)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/openstack/common/excutils.py",
line 82, in __exit__
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/exception.py",
line 71, in wrapped
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher return
f(self, context, *args, **kw)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/compute/manager.py",
line 336, in decorated_function
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
function(self, context, *args, **kwargs)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/compute/utils.py",
line 437, in __exit__
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
exc_tb=exc_tb)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/objects/base.py",
line 142, in wrapper
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher args,
kwargs)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/conductor/rpcapi.py",
line 355, in object_class_action
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
objver=objver, args=args, kwargs=kwargs)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/rpc/client.py",
line 150, in call
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
wait_for_reply=True, timeout=timeout)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/transport.py",
line 90, in _send
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
timeout=timeout)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py",
line 412, in send
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher return
self._send(target, ctxt, message, wait_for_reply, timeout)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py",
line 385, in _send
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher msg =
rpc_common.serialize_msg(msg)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/_drivers/common.py",
line 462, in serialize_msg
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
_MESSAGE_KEY: jsonutils.dumps(raw_msg)}
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/openstack/common/jsonutils.py",
line 164, in dumps
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher return
json.dumps(value, default=default, **kwargs)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/json/__init__.py", line 250, in dumps
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
sort_keys=sort_keys, **kw).encode(obj)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/json/encoder.py", line 207, in encode
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher chunks =
self.iterencode(o, _one_shot=True)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/json/encoder.py", line 270, in iterencode
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher return
_iterencode(o, 0)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher ValueError:
Circular reference detected
** Affects: nova
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1338403
Title:
circular reference detected with exception
Status in OpenStack Compute (Nova):
New
Bug description:
2014-07-07 02:10:08.727 10283 ERROR oslo.messaging.rpc.dispatcher
[req-54c68afe-91a8-4a99-86e8-785c0abf7688 ] Exception during message handling:
Circular reference detected
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher Traceback
(most recent call last):
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py",
line 133, in _dispatch_and_reply
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
incoming.message))
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py",
line 176, in _dispatch
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher return
self._do_dispatch(endpoint, method, ctxt, args)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py",
line 122, in _do_dispatch
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher result
= getattr(endpoint, method)(ctxt, **new_args)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/exception.py",
line 88, in wrapped
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher payload)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/openstack/common/excutils.py",
line 82, in __exit__
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/exception.py",
line 71, in wrapped
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher return
f(self, context, *args, **kw)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/compute/manager.py",
line 336, in decorated_function
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
function(self, context, *args, **kwargs)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/compute/utils.py",
line 437, in __exit__
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
exc_tb=exc_tb)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/objects/base.py",
line 142, in wrapper
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher args,
kwargs)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/nova/conductor/rpcapi.py",
line 355, in object_class_action
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
objver=objver, args=args, kwargs=kwargs)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/rpc/client.py",
line 150, in call
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
wait_for_reply=True, timeout=timeout)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/transport.py",
line 90, in _send
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
timeout=timeout)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py",
line 412, in send
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher return
self._send(target, ctxt, message, wait_for_reply, timeout)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py",
line 385, in _send
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher msg =
rpc_common.serialize_msg(msg)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/_drivers/common.py",
line 462, in serialize_msg
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
_MESSAGE_KEY: jsonutils.dumps(raw_msg)}
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/opt/stack/venvs/nova/local/lib/python2.7/site-packages/oslo/messaging/openstack/common/jsonutils.py",
line 164, in dumps
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher return
json.dumps(value, default=default, **kwargs)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/json/__init__.py", line 250, in dumps
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher
sort_keys=sort_keys, **kw).encode(obj)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/json/encoder.py", line 207, in encode
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher chunks
= self.iterencode(o, _one_shot=True)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/json/encoder.py", line 270, in iterencode
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher return
_iterencode(o, 0)
2014-07-07 02:10:08.727 10283 TRACE oslo.messaging.rpc.dispatcher ValueError:
Circular reference detected
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