Public bug reported: When an instance fails to spawn, for example with the exception:
2017-07-11 04:39:56.942 ERROR nova.compute.manager [req-1e54a66a-6da5-4720-89cc-f65568dea131 ashok ashok] [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Instance failed to spawn 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Traceback (most recent call last): 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/compute/manager.py", line 2124, in _build_resources 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] yield resources 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/compute/manager.py", line 1930, in _build_and_run_instance 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] block_device_info=block_device_info) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 2714, in spawn 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] destroy_disks_on_failure=True) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 5130, in _create_domain_and_network 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] destroy_disks_on_failure) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] self.force_reraise() 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] six.reraise(self.type_, self.value, self.tb) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 5102, in _create_domain_and_network 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] post_xml_callback=post_xml_callback) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 5020, in _create_domain 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] guest.launch(pause=pause) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/virt/libvirt/guest.py", line 145, in launch 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] self._encoded_xml, errors='ignore') 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] self.force_reraise() 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] six.reraise(self.type_, self.value, self.tb) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/virt/libvirt/guest.py", line 140, in launch 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] return self._domain.createWithFlags(flags) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 186, in doit 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] result = proxy_call(self._autowrap, f, *args, **kwargs) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 144, in proxy_call 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] rv = execute(f, *args, **kwargs) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 125, in execute 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] six.reraise(c, e, tb) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 83, in tworker 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] rv = meth(*args, **kwargs) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/libvirt.py", line 1065, in createWithFlags 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] if ret == -1: raise libvirtError ('virDomainCreateWithFlags() failed', dom=self) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] libvirtError: internal error: process exited while connecting to monitor: Failed to initialize module: /usr/lib/x86_64-linux-gnu/qemu/block-iscsi.so 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Note: only modules from the same build can be loaded. 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Failed to initialize module: /usr/lib/x86_64-linux-gnu/qemu/block-curl.so 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Note: only modules from the same build can be loaded. 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Failed to initialize module: /usr/lib/x86_64-linux-gnu/qemu/block-rbd.so 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Note: only modules from the same build can be loaded. 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Failed to initialize module: /usr/lib/x86_64-linux-gnu/qemu/block-dmg.so 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Note: only modules from the same build can be loaded. 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] 2017-07-11T04:39:55.787074Z qemu-system-x86_64: -vnc 10.115.78.96:0: Failed to start VNC server: Failed to bind socket: Cannot assign requested address 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] The scheduling code does not tear down the allocated posrts. If a schedule to an additional host works then the instance will have two neutron ports assigned ** Affects: nova Importance: High Status: New ** Changed in: nova Importance: Undecided => High -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1703540 Title: Reschedule with libvirt exception leaves dangling neutron ports Status in OpenStack Compute (nova): New Bug description: When an instance fails to spawn, for example with the exception: 2017-07-11 04:39:56.942 ERROR nova.compute.manager [req-1e54a66a-6da5-4720-89cc-f65568dea131 ashok ashok] [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Instance failed to spawn 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Traceback (most recent call last): 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/compute/manager.py", line 2124, in _build_resources 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] yield resources 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/compute/manager.py", line 1930, in _build_and_run_instance 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] block_device_info=block_device_info) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 2714, in spawn 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] destroy_disks_on_failure=True) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 5130, in _create_domain_and_network 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] destroy_disks_on_failure) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] self.force_reraise() 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] six.reraise(self.type_, self.value, self.tb) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 5102, in _create_domain_and_network 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] post_xml_callback=post_xml_callback) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 5020, in _create_domain 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] guest.launch(pause=pause) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/virt/libvirt/guest.py", line 145, in launch 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] self._encoded_xml, errors='ignore') 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] self.force_reraise() 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] six.reraise(self.type_, self.value, self.tb) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/opt/stack/nova/nova/virt/libvirt/guest.py", line 140, in launch 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] return self._domain.createWithFlags(flags) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 186, in doit 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] result = proxy_call(self._autowrap, f, *args, **kwargs) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 144, in proxy_call 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] rv = execute(f, *args, **kwargs) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 125, in execute 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] six.reraise(c, e, tb) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 83, in tworker 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] rv = meth(*args, **kwargs) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] File "/usr/local/lib/python2.7/dist-packages/libvirt.py", line 1065, in createWithFlags 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] if ret == -1: raise libvirtError ('virDomainCreateWithFlags() failed', dom=self) 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] libvirtError: internal error: process exited while connecting to monitor: Failed to initialize module: /usr/lib/x86_64-linux-gnu/qemu/block-iscsi.so 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Note: only modules from the same build can be loaded. 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Failed to initialize module: /usr/lib/x86_64-linux-gnu/qemu/block-curl.so 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Note: only modules from the same build can be loaded. 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Failed to initialize module: /usr/lib/x86_64-linux-gnu/qemu/block-rbd.so 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Note: only modules from the same build can be loaded. 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Failed to initialize module: /usr/lib/x86_64-linux-gnu/qemu/block-dmg.so 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] Note: only modules from the same build can be loaded. 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] 2017-07-11T04:39:55.787074Z qemu-system-x86_64: -vnc 10.115.78.96:0: Failed to start VNC server: Failed to bind socket: Cannot assign requested address 2017-07-11 04:39:56.942 TRACE nova.compute.manager [instance: d37e6882-8c94-47dc-8c2f-c9052a25b95b] The scheduling code does not tear down the allocated posrts. If a schedule to an additional host works then the instance will have two neutron ports assigned To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1703540/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp