Closing this bug per comment #3.
Please reopen it (with more verbose details) if you encounter it again.
** Changed in: nova
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1213126
Title:
attaching volume to instance fails with IO error
Status in OpenStack Compute (Nova):
Invalid
Bug description:
2013-08-16 10:06:05.315 ^[[01;31mERROR root [^[[00;36m-^[[01;31m]
^[[01;35m^[[01;31mOriginal exception being dropped: ['Traceback (most recent
call last):\n', ' File "/opt/stack/nova/nova/virt/libvirt/driver.py", line
1038, in attach_volume\n virt_dom.attachDeviceFlags(conf.to_xml(),
flags)\n', ' File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py",
line 179, in doit\n result = proxy_call(self._autowrap, f, *args,
**kwargs)\n', ' File
"/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in
proxy_call\n rv = execute(f,*args,**kwargs)\n', ' File
"/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in
tworker\n rv = meth(*args,**kwargs)\n', ' File
"/usr/lib/python2.7/dist-packages/libvirt.py", line 420, in attachDeviceFlags\n
if ret == -1: raise libvirtError (\'virDomainAttachDeviceFlags() failed\',
dom=self)\n', 'libvirtError: End of file while reading data: Input/output
error\n']^[[00m
2013-08-16 10:06:05.316 ^[[01;31mERROR nova.compute.manager
[^[[01;36mreq-db59ccfd-b546-40fd-8447-03d546725caa ^[[00;36madmin
demo^[[01;31m] ^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068]
^[[01;31mFailed to attach volume 079b6295-8433-444f-bf8f-c013d65ae634 at
/dev/vdc^[[00m
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00mTraceback (most
recent call last):
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m File
"/opt/stack/nova/nova/compute/manager.py", line 3465, in _attach_volume
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m mountpoint)
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 1051, in attach_volume
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m disk_dev)
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 992, in volume_driver_method
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m return
method(connection_info, *args, **kwargs)
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m File
"/opt/stack/nova/nova/openstack/common/lockutils.py", line 246, in inner
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m return
f(*args, **kwargs)
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m File
"/opt/stack/nova/nova/virt/libvirt/volume.py", line 308, in disconnect_volume
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m devices =
self.connection.get_all_block_devices()
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 2666, in
get_all_block_devices
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m for dom_id
in self.list_instance_ids():
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 694, in list_instance_ids
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m if
self._conn.numOfDomains() == 0:
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00mAttributeError:
'NoneType' object has no attribute 'numOfDomains'
^[[01;31m2013-08-16 10:06:05.316 TRACE nova.compute.manager
^[[01;35m[instance: f1f87ce0-0833-4476-8f71-74870b5e7068] ^[[00m
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