2013-11-11 14:49:15.186 AUDIT nova.compute.manager [req-deec9be7-ba67-42d9-aa14-a3b5a005824e 1dc15b832f1e49bd95f1d
0e5a9d1513f a54290d67d044138b855cd0cdf9b737c] [instance: 6c4fa4ac-ea16-47e4-bd2c-731f32e604f5] Detach volume a13b1
46e-6fe5-4ff3-b7d0-60cceaffde36 from mountpoint /dev/vdd
2013-11-11 14:49:17.266 ERROR nova.openstack.common.rpc.amqp [req-8b4e016f-5bcc-4401-84bb-623c050cab7b 1dc15b832f1
e49bd95f1d0e5a9d1513f a54290d67d044138b855cd0cdf9b737c] Exception during message handling
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp Traceback (most recent call last):
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.6/site-packages/nova/op
enstack/common/rpc/amqp.py", line 430, in _process_data
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp     rval = self.proxy.dispatch(ctxt, version, me
thod, **args)
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.6/site-packages/nova/op
enstack/common/rpc/dispatcher.py", line 133, in dispatch
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp     return getattr(proxyobj, method)(ctxt, **kwa
rgs)
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.6/site-packages/nova/ex
ception.py", line 117, in wrapped
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp     temp_level, payload)
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib64/python2.6/contextlib.py", lin
e 23, in __exit__
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp     self.gen.next()
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.6/site-packages/nova/ex
ception.py", line 94, in wrapped
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp     return f(self, context, *args, **kw)
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.6/site-packages/nova/co
mpute/manager.py", line 209, in decorated_function
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp     pass
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib64/python2.6/contextlib.py", lin
e 23, in __exit__
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp     self.gen.next()
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.6/site-packages/nova/co
mpute/manager.py", line 195, in decorated_function
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp     return function(self, context, *args, **kwar
gs)
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.6/site-packages/nova/co
mpute/manager.py", line 237, in decorated_function
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp     e, sys.exc_info())
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib64/python2.6/contextlib.py", lin
e 23, in __exit__
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp     self.gen.next()
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.6/site-packages/nova/co
mpute/manager.py", line 224, in decorated_function
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp     return function(self, context, *args, **kwar
gs)
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.6/site-packages/nova/co
mpute/manager.py", line 3018, in detach_volume
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp     self._detach_volume(context, instance, bdm)
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.6/site-packages/nova/co
mpute/manager.py", line 2966, in _detach_volume
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp     mp = bdm['device_name']
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp TypeError: 'NoneType' object is unsubscriptable
2013-11-11 14:49:17.266 4168 TRACE nova.openstack.common.rpc.amqp