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[Bug 1191113] Re: Periodic task refresh object issue?

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Thierry Carrez <thierry.carrez+lp@xxxxxxxxx>
Date: Wed, 17 Jul 2013 12:06:24 -0000
Reply-to: Bug 1191113 <1191113@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

** Changed in: nova
       Status: Fix Committed => Fix Released

** Changed in: nova
    Milestone: None => havana-2

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https://bugs.launchpad.net/bugs/1191113

Title:
  Periodic task refresh object issue?

Status in OpenStack Compute (Nova):
  Fix Released

Bug description:
  Seems like the periodic task maybe trying to access an orphaned
  object??

  2013-06-14 19:11:17.012 8108 ERROR nova.openstack.common.periodic_task [-] Error during ComputeManager._sync_power_states: Cannot call refresh on orphaned Instance object
  2013-06-14 19:11:17.012 8108 TRACE nova.openstack.common.periodic_task Traceback (most recent call last):
  2013-06-14 19:11:17.012 8108 TRACE nova.openstack.common.periodic_task   File "/usr/lib/python2.6/site-packages/nova/openstack/common/periodic_task.py", line 179, in run_periodic_tasks
  2013-06-14 19:11:17.012 8108 TRACE nova.openstack.common.periodic_task     task(self, context)
  2013-06-14 19:11:17.012 8108 TRACE nova.openstack.common.periodic_task   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 3938, in _sync_power_states
  2013-06-14 19:11:17.012 8108 TRACE nova.openstack.common.periodic_task     vm_power_state)
  2013-06-14 19:11:17.012 8108 TRACE nova.openstack.common.periodic_task   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 3949, in _sync_instance_power_state
  2013-06-14 19:11:17.012 8108 TRACE nova.openstack.common.periodic_task     db_instance.refresh()
  2013-06-14 19:11:17.012 8108 TRACE nova.openstack.common.periodic_task   File "/usr/lib/python2.6/site-packages/nova/objects/base.py", line 117, in wrapper
  2013-06-14 19:11:17.012 8108 TRACE nova.openstack.common.periodic_task     objtype=self.obj_name())
  2013-06-14 19:11:17.012 8108 TRACE nova.openstack.common.periodic_task OrphanedObjectError: Cannot call refresh on orphaned Instance object

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