Seen in rackd.log (https://oil-jenkins.canonical.com/artifacts/1c842f25-8a5d-4b4b-8e44-c8423571fe51/index.html)
2023-08-02 12:36:23 -: [critical] Unhandled Error
Traceback (most recent call last):
File "/usr/lib/python3.10/asyncio/base_events.py", line 600, in run_forever
self._run_once()
File "/usr/lib/python3.10/asyncio/base_events.py", line 1896, in _run_once
handle._run()
File "/usr/lib/python3.10/asyncio/events.py", line 80, in _run
self._context.run(self._callback, *self._args)
File "/snap/maas/29775/usr/lib/python3/dist-packages/twisted/internet/asyncioreactor.py", line 271, in _onTimer
self.runUntilCurrent()
--- <exception caught here> ---
File "/snap/maas/29775/usr/lib/python3/dist-packages/twisted/internet/base.py", line 991, in runUntilCurrent
call.func(*call.args, **call.kw)
File "/snap/maas/29775/lib/python3.10/site-packages/provisioningserver/rpc/connectionpool.py", line 66, in _reap_extra_connection
self.disconnect(conn)
File "/snap/maas/29775/lib/python3.10/site-packages/provisioningserver/rpc/connectionpool.py", line 138, in disconnect
return connection.transport.loseConnection()
builtins.AttributeError: 'NoneType' object has no attribute 'loseConnection'
Hello MAAS Team, this bug is becoming problematic for us affecting group actions such as commissioning and deployments. We are running on MAAS 3.3.5 at the moment