** Changed in: python-neutronclient
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1229475
Title:
terminate_instance(): RuntimeError: Second simultaneous read on fileno
16 detected
Status in OpenStack Compute (Nova):
Invalid
Status in Python client library for Neutron:
Fix Released
Bug description:
http://logs.openstack.org/59/47659/6/check/gate-tempest-devstack-vm-
neutron/fc83d44/logs/screen-n-cpu.txt.gz#_2013-09-23_18_25_06_484
2013-09-23 18:25:06.484 ERROR nova.openstack.common.rpc.amqp
[req-3a80ff5a-817b-4eb8-be67-7f180bef8a6e demo demo] Exception during message
handling
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp Traceback
(most recent call last):
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/openstack/common/rpc/amqp.py", line 461, in
_process_data
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp **args)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/openstack/common/rpc/dispatcher.py", line 172, in
dispatch
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp result
= getattr(proxyobj, method)(ctxt, **kwargs)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/compute/manager.py", line 354, in decorated_function
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp return
function(self, context, *args, **kwargs)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/exception.py", line 90, in wrapped
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp payload)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/exception.py", line 73, in wrapped
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp return
f(self, context, *args, **kw)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/compute/manager.py", line 244, in decorated_function
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp pass
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/compute/manager.py", line 230, in decorated_function
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp return
function(self, context, *args, **kwargs)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/compute/manager.py", line 295, in decorated_function
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
function(self, context, *args, **kwargs)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/compute/manager.py", line 272, in decorated_function
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp e,
sys.exc_info())
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/compute/manager.py", line 259, in decorated_function
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp return
function(self, context, *args, **kwargs)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/compute/manager.py", line 1793, in terminate_instance
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
do_terminate_instance(instance, bdms)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/openstack/common/lockutils.py", line 246, in inner
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp return
f(*args, **kwargs)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/compute/manager.py", line 1785, in
do_terminate_instance
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
reservations=reservations)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/hooks.py", line 105, in inner
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp rv =
f(*args, **kwargs)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/compute/manager.py", line 1758, in _delete_instance
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
user_id=user_id)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/compute/manager.py", line 1727, in _delete_instance
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
self.conductor_api.instance_info_cache_delete(context, db_inst)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/conductor/api.py", line 107, in
instance_info_cache_delete
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp return
self._manager.instance_info_cache_delete(context, instance)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/conductor/rpcapi.py", line 312, in
instance_info_cache_delete
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
cctxt.call(context, 'instance_info_cache_delete', instance=instance_p)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/rpcclient.py", line 85, in call
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp return
self._invoke(self.proxy.call, ctxt, method, **kwargs)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/rpcclient.py", line 63, in _invoke
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp return
cast_or_call(ctxt, msg, **self.kwargs)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/openstack/common/rpc/proxy.py", line 126, in call
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp result
= rpc.call(context, real_topic, msg, timeout)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/openstack/common/rpc/__init__.py", line 139, in call
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp return
_get_impl().call(CONF, context, topic, msg, timeout)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/openstack/common/rpc/impl_kombu.py", line 816, in call
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
rpc_amqp.get_connection_pool(conf, Connection))
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/openstack/common/rpc/amqp.py", line 572, in call
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp rv =
multicall(conf, context, topic, msg, timeout, connection_pool)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/openstack/common/rpc/amqp.py", line 565, in multicall
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp with
ConnectionContext(conf, connection_pool) as conn:
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/openstack/common/rpc/amqp.py", line 122, in __init__
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
self.connection = connection_pool.get()
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/usr/local/lib/python2.7/dist-packages/eventlet/pools.py", line 119, in get
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp created
= self.create()
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/openstack/common/rpc/amqp.py", line 76, in create
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp return
self.connection_cls(self.conf)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/openstack/common/rpc/impl_kombu.py", line 465, in
__init__
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
self.reconnect()
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/openstack/common/rpc/impl_kombu.py", line 535, in
reconnect
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
self._connect(params)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/new/nova/nova/openstack/common/rpc/impl_kombu.py", line 511, in
_connect
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
self.connection.connect()
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/usr/local/lib/python2.7/dist-packages/kombu/connection.py", line 246, in
connect
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp return
self.connection
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/usr/local/lib/python2.7/dist-packages/kombu/connection.py", line 761, in
connection
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
self._connection = self._establish_connection()
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/usr/local/lib/python2.7/dist-packages/kombu/connection.py", line 720, in
_establish_connection
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp conn =
self.transport.establish_connection()
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/usr/local/lib/python2.7/dist-packages/kombu/transport/pyamqp.py", line 115,
in establish_connection
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp conn =
self.Connection(**opts)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/usr/local/lib/python2.7/dist-packages/amqp/connection.py", line 142, in
__init__
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp (10,
10), # start
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/usr/local/lib/python2.7/dist-packages/amqp/abstract_channel.py", line 69, in
wait
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
self.channel_id, allowed_methods)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/usr/local/lib/python2.7/dist-packages/amqp/connection.py", line 204, in
_wait_method
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
self.method_reader.read_method()
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp File
"/usr/local/lib/python2.7/dist-packages/amqp/method_framing.py", line 192, in
read_method
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp raise m
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
RuntimeError: Second simultaneous read on fileno 16 detected. Unless you
really know what you're doing, make sure that only one greenthread can read any
particular socket. Consider using a pools.Pool. If you do know what you're
doing and want to disable this error, call
eventlet.debug.hub_prevent_multiple_readers(False)
2013-09-23 18:25:06.484 3476 TRACE nova.openstack.common.rpc.amqp
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