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[Bug 1782607] [NEW] nova-lvm job failing on new tempest test test_resize_server_revert_with_volume_attached

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Matt Riedemann <mriedem.os@xxxxxxxxx>
Date: Thu, 19 Jul 2018 16:21:01 -0000
Reply-to: Bug 1782607 <1782607@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

http://logs.openstack.org/70/434870/37/check/nova-
lvm/a7cce3d/logs/testr_results.html.gz

http://logs.openstack.org/70/434870/37/check/nova-
lvm/a7cce3d/logs/screen-n-cpu.txt.gz?level=TRACE#_Jul_19_14_40_50_480759

Jul 19 14:40:50.480759 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server [None req-f64a6210-b9b5-4b6d-b7f6-a2d11444741e tempest-ServerActionsTestJSON-1906935271 tempest-ServerActionsTestJSON-1906935271] Exception during message handling: MigrationPreCheckError: Migration pre-check error: Migration is not supported for LVM backed instances
Jul 19 14:40:50.481033 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server Traceback (most recent call last):
Jul 19 14:40:50.481243 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 163, in _process_incoming
Jul 19 14:40:50.481466 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     res = self.dispatcher.dispatch(message)
Jul 19 14:40:50.481656 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 265, in dispatch
Jul 19 14:40:50.481794 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     return self._do_dispatch(endpoint, method, ctxt, args)
Jul 19 14:40:50.481926 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 194, in _do_dispatch
Jul 19 14:40:50.482062 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     result = func(ctxt, **new_args)
Jul 19 14:40:50.482190 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/exception_wrapper.py", line 79, in wrapped
Jul 19 14:40:50.482309 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     function_name, call_dict, binary, tb)
Jul 19 14:40:50.482433 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
Jul 19 14:40:50.482598 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     self.force_reraise()
Jul 19 14:40:50.482728 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise
Jul 19 14:40:50.482842 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     six.reraise(self.type_, self.value, self.tb)
Jul 19 14:40:50.482961 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/exception_wrapper.py", line 69, in wrapped
Jul 19 14:40:50.483074 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     return f(self, context, *args, **kw)
Jul 19 14:40:50.487083 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 188, in decorated_function
Jul 19 14:40:50.487363 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     "Error: %s", e, instance=instance)
Jul 19 14:40:50.487492 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
Jul 19 14:40:50.487609 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     self.force_reraise()
Jul 19 14:40:50.487774 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise
Jul 19 14:40:50.487911 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     six.reraise(self.type_, self.value, self.tb)
Jul 19 14:40:50.488091 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 158, in decorated_function
Jul 19 14:40:50.488265 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     return function(self, context, *args, **kwargs)
Jul 19 14:40:50.488380 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/utils.py", line 1119, in decorated_function
Jul 19 14:40:50.488562 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     return function(self, context, *args, **kwargs)
Jul 19 14:40:50.488678 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 216, in decorated_function
Jul 19 14:40:50.488826 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     kwargs['instance'], e, sys.exc_info())
Jul 19 14:40:50.488949 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
Jul 19 14:40:50.489093 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     self.force_reraise()
Jul 19 14:40:50.489208 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise
Jul 19 14:40:50.489322 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     six.reraise(self.type_, self.value, self.tb)
Jul 19 14:40:50.489434 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 204, in decorated_function
Jul 19 14:40:50.489576 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     return function(self, context, *args, **kwargs)
Jul 19 14:40:50.489745 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 4327, in resize_instance
Jul 19 14:40:50.489925 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     self._revert_allocation(context, instance, migration)
Jul 19 14:40:50.490039 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
Jul 19 14:40:50.490545 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     self.force_reraise()
Jul 19 14:40:50.490670 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise
Jul 19 14:40:50.490802 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     six.reraise(self.type_, self.value, self.tb)
Jul 19 14:40:50.490921 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 4324, in resize_instance
Jul 19 14:40:50.491063 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     instance_type, clean_shutdown)
Jul 19 14:40:50.491180 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 4382, in _resize_instance
Jul 19 14:40:50.491313 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     migration, image, disk_info, migration.dest_compute)
Jul 19 14:40:50.491439 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/contextlib.py", line 35, in __exit__
Jul 19 14:40:50.491558 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     self.gen.throw(type, value, traceback)
Jul 19 14:40:50.491667 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 7846, in _error_out_instance_on_exception
Jul 19 14:40:50.491827 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     raise error.inner_exception
Jul 19 14:40:50.491969 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server MigrationPreCheckError: Migration pre-check error: Migration is not supported for LVM backed instances
Jul 19 14:40:50.492097 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server

** Affects: nova
     Importance: Medium
     Assignee: Matt Riedemann (mriedem)
         Status: In Progress


** Tags: libvirt lvm resize testing

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https://bugs.launchpad.net/bugs/1782607

Title:
  nova-lvm job failing on new tempest test
  test_resize_server_revert_with_volume_attached

Status in OpenStack Compute (nova):
  In Progress

Bug description:
  http://logs.openstack.org/70/434870/37/check/nova-
  lvm/a7cce3d/logs/testr_results.html.gz

  http://logs.openstack.org/70/434870/37/check/nova-
  lvm/a7cce3d/logs/screen-n-cpu.txt.gz?level=TRACE#_Jul_19_14_40_50_480759

  Jul 19 14:40:50.480759 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server [None req-f64a6210-b9b5-4b6d-b7f6-a2d11444741e tempest-ServerActionsTestJSON-1906935271 tempest-ServerActionsTestJSON-1906935271] Exception during message handling: MigrationPreCheckError: Migration pre-check error: Migration is not supported for LVM backed instances
  Jul 19 14:40:50.481033 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server Traceback (most recent call last):
  Jul 19 14:40:50.481243 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line 163, in _process_incoming
  Jul 19 14:40:50.481466 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     res = self.dispatcher.dispatch(message)
  Jul 19 14:40:50.481656 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 265, in dispatch
  Jul 19 14:40:50.481794 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     return self._do_dispatch(endpoint, method, ctxt, args)
  Jul 19 14:40:50.481926 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 194, in _do_dispatch
  Jul 19 14:40:50.482062 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     result = func(ctxt, **new_args)
  Jul 19 14:40:50.482190 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/exception_wrapper.py", line 79, in wrapped
  Jul 19 14:40:50.482309 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     function_name, call_dict, binary, tb)
  Jul 19 14:40:50.482433 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
  Jul 19 14:40:50.482598 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     self.force_reraise()
  Jul 19 14:40:50.482728 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise
  Jul 19 14:40:50.482842 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     six.reraise(self.type_, self.value, self.tb)
  Jul 19 14:40:50.482961 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/exception_wrapper.py", line 69, in wrapped
  Jul 19 14:40:50.483074 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     return f(self, context, *args, **kw)
  Jul 19 14:40:50.487083 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 188, in decorated_function
  Jul 19 14:40:50.487363 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     "Error: %s", e, instance=instance)
  Jul 19 14:40:50.487492 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
  Jul 19 14:40:50.487609 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     self.force_reraise()
  Jul 19 14:40:50.487774 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise
  Jul 19 14:40:50.487911 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     six.reraise(self.type_, self.value, self.tb)
  Jul 19 14:40:50.488091 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 158, in decorated_function
  Jul 19 14:40:50.488265 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     return function(self, context, *args, **kwargs)
  Jul 19 14:40:50.488380 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/utils.py", line 1119, in decorated_function
  Jul 19 14:40:50.488562 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     return function(self, context, *args, **kwargs)
  Jul 19 14:40:50.488678 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 216, in decorated_function
  Jul 19 14:40:50.488826 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     kwargs['instance'], e, sys.exc_info())
  Jul 19 14:40:50.488949 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
  Jul 19 14:40:50.489093 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     self.force_reraise()
  Jul 19 14:40:50.489208 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise
  Jul 19 14:40:50.489322 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     six.reraise(self.type_, self.value, self.tb)
  Jul 19 14:40:50.489434 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 204, in decorated_function
  Jul 19 14:40:50.489576 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     return function(self, context, *args, **kwargs)
  Jul 19 14:40:50.489745 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 4327, in resize_instance
  Jul 19 14:40:50.489925 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     self._revert_allocation(context, instance, migration)
  Jul 19 14:40:50.490039 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
  Jul 19 14:40:50.490545 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     self.force_reraise()
  Jul 19 14:40:50.490670 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise
  Jul 19 14:40:50.490802 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     six.reraise(self.type_, self.value, self.tb)
  Jul 19 14:40:50.490921 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 4324, in resize_instance
  Jul 19 14:40:50.491063 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     instance_type, clean_shutdown)
  Jul 19 14:40:50.491180 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 4382, in _resize_instance
  Jul 19 14:40:50.491313 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     migration, image, disk_info, migration.dest_compute)
  Jul 19 14:40:50.491439 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/usr/lib/python2.7/contextlib.py", line 35, in __exit__
  Jul 19 14:40:50.491558 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     self.gen.throw(type, value, traceback)
  Jul 19 14:40:50.491667 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server   File "/opt/stack/new/nova/nova/compute/manager.py", line 7846, in _error_out_instance_on_exception
  Jul 19 14:40:50.491827 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server     raise error.inner_exception
  Jul 19 14:40:50.491969 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server MigrationPreCheckError: Migration pre-check error: Migration is not supported for LVM backed instances
  Jul 19 14:40:50.492097 ubuntu-xenial-ovh-gra1-0000829690 nova-compute[30504]: ERROR oslo_messaging.rpc.server

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Follow ups

[Bug 1782607] Re: nova-lvm job failing on new tempest test test_resize_server_revert_with_volume_attached
From: OpenStack Infra, 2018-07-21