I think this was resolved upstream with the oslo fixes ** Changed in: nova Status: New => Fix Released
-- 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/1290468 Title: AttributeError: 'NoneType' object has no attribute '_sa_instance_state' Status in Cinder: New Status in OpenStack Compute (Nova): Fix Released Status in The Oslo library incubator: Fix Released Bug description: Dan Smith was seeing this in some nova testing: http://paste.openstack.org/show/73043/ Looking at logstash, this is showing up a lot since 3/7 which is when lazy translation was enabled in Cinder: http://logstash.openstack.org/#eyJzZWFyY2giOiJtZXNzYWdlOlwiQXR0cmlidXRlRXJyb3I6IFxcJ05vbmVUeXBlXFwnIG9iamVjdCBoYXMgbm8gYXR0cmlidXRlIFxcJ19zYV9pbnN0YW5jZV9zdGF0ZVxcJ1wiIEFORCBmaWxlbmFtZTpsb2dzKnNjcmVlbi1jLWFwaS50eHQiLCJmaWVsZHMiOltdLCJvZmZzZXQiOjAsInRpbWVmcmFtZSI6IjYwNDgwMCIsImdyYXBobW9kZSI6ImNvdW50IiwidGltZSI6eyJ1c2VyX2ludGVydmFsIjowfSwic3RhbXAiOjEzOTQ0NzI5Nzg4MDV9 https://review.openstack.org/#/q/status:merged+project:openstack/cinder+branch:master+topic:bug/1280826,n,z Logstash shows a 99% success rate when this shows up but it can't stay like this, but right now it looks to be more cosmetic than functional. To manage notifications about this bug go to: https://bugs.launchpad.net/cinder/+bug/1290468/+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