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[Brian Haley <1538740@xxxxxxxxxxxxxxxxxx>]

** Changed in: neutron
       Status: Incomplete => Invalid

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https://bugs.launchpad.net/bugs/1538740

Title:
  SIGTERM on neutron-l3 agent process causes stacktrace

Status in neutron:
  Invalid

Bug description:
  vagrant@vagrant-ubuntu-wily-32:/opt/stack/logs$ pkill l3

  
  Log:

  2016-01-27 20:45:39.152 14651 DEBUG neutron.agent.linux.utils [-] Exit code: 0 execute /opt/stack/neutron/neutron/agent/linux/utils.py:142
  2016-01-27 20:45:50.012 DEBUG oslo_concurrency.lockutils [req-3c4051c2-ceb6-404b-9086-ccc17569bfdd None None] Acquired semaphore "singleton_lock" lock /usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:212
  2016-01-27 20:45:50.014 DEBUG oslo_concurrency.lockutils [req-3c4051c2-ceb6-404b-9086-ccc17569bfdd None None] Releasing semaphore "singleton_lock" lock /usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:225
  2016-01-27 20:45:50.015 14651 ERROR oslo.messaging._drivers.impl_rabbit [-] Failed to consume message from queue: 'NoneType' object has no attribute 'info'
  2016-01-27 20:45:50.015 14651 ERROR root [-] Unexpected exception occurred 1 time(s)... retrying.
  2016-01-27 20:45:50.015 14651 ERROR root Traceback (most recent call last):
  2016-01-27 20:45:50.015 14651 ERROR root   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 234, in wrapper
  2016-01-27 20:45:50.015 14651 ERROR root     return infunc(*args, **kwargs)
  2016-01-27 20:45:50.015 14651 ERROR root   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/_executors/impl_pooledexecutor.py", line 98, in _runner
  2016-01-27 20:45:50.015 14651 ERROR root     prefetch_size=self.dispatcher.batch_size)
  2016-01-27 20:45:50.015 14651 ERROR root   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/base.py", line 45, in wrapper
  2016-01-27 20:45:50.015 14651 ERROR root     msg = func(in_self, timeout=watch.leftover(return_none=True))
  2016-01-27 20:45:50.015 14651 ERROR root   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 212, in poll
  2016-01-27 20:45:50.015 14651 ERROR root     self.conn.consume(timeout=timeout)
  2016-01-27 20:45:50.015 14651 ERROR root   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/impl_rabbit.py", line 904, in consume
  2016-01-27 20:45:50.015 14651 ERROR root     error_callback=_error_callback)
  2016-01-27 20:45:50.015 14651 ERROR root   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/impl_rabbit.py", line 689, in ensure
  2016-01-27 20:45:50.015 14651 ERROR root     ret, channel = autoretry_method()
  2016-01-27 20:45:50.015 14651 ERROR root   File "/usr/local/lib/python2.7/dist-packages/kombu/connection.py", line 449, in _ensured
  2016-01-27 20:45:50.015 14651 ERROR root     errback and errback(exc, 0)
  2016-01-27 20:45:50.015 14651 ERROR root   File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/impl_rabbit.py", line 625, in on_error
  2016-01-27 20:45:50.015 14651 ERROR root     info.update(self.connection.info())
  2016-01-27 20:45:50.015 14651 ERROR root AttributeError: 'NoneType' object has no attribute 'info'
  2016-01-27 20:45:50.015 14651 ERROR root
  2016-01-27 20:45:50.021 INFO oslo_rootwrap.client [req-3c4051c2-ceb6-404b-9086-ccc17569bfdd None None] Stopping rootwrap daemon process with pid=14684

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