Some Twisted logs. I replaced the IP address with <billenstein-macos> or <koobs-freebsd-9e36> in logs. I don't know what is the worker 52.179.5.160 which creates an Unicode error.
2021-08-16 12:34:45+0000 [Broker,<koobs-freebsd-9e36>] Got workerinfo from 'koobs-freebsd-9e36' 2021-08-16 12:34:45+0000 [Broker,<koobs-freebsd-9e36>] worker koobs-freebsd-9e36 cannot attach Traceback (most recent call last): File "/srv/buildbot/venv/lib/python3.9/site-packages/twisted/internet/defer.py", line 1571, in _cancellableInlineCallbacks _inlineCallbacks(None, g, status) File "/srv/buildbot/venv/lib/python3.9/site-packages/twisted/internet/defer.py", line 1443, in _inlineCallbacks result = current_context.run(result.throwExceptionIntoGenerator, g) File "/srv/buildbot/venv/lib/python3.9/site-packages/twisted/python/failure.py", line 500, in throwExceptionIntoGenerator return g.throw(self.type, self.value, self.tb) File "/srv/buildbot/venv/lib/python3.9/site-packages/buildbot/worker/base.py", line 725, in attached log.err(e, "worker {} cannot attach".format(self.name)) --- <exception caught here> --- File "/srv/buildbot/venv/lib/python3.9/site-packages/buildbot/worker/base.py", line 723, in attached yield super().attached(bot) builtins.AssertionError:
2021-08-16 12:59:21+0000 [Broker,<billenstein-macos>] ping finished: success 2021-08-16 12:59:21+0000 [Broker,<billenstein-macos>] while start_build Traceback (most recent call last): File "/srv/buildbot/venv/lib/python3.9/site-packages/twisted/internet/defer.py", line 580, in _startRunCallbacks self._runCallbacks() File "/srv/buildbot/venv/lib/python3.9/site-packages/twisted/internet/defer.py", line 662, in _runCallbacks current.result = callback(current.result, *args, **kw) File "/srv/buildbot/venv/lib/python3.9/site-packages/twisted/internet/defer.py", line 1514, in gotResult current_context.run(_inlineCallbacks, r, g, status) File "/srv/buildbot/venv/lib/python3.9/site-packages/twisted/internet/defer.py", line 1445, in _inlineCallbacks result = current_context.run(g.send, result) --- <exception caught here> --- File "/srv/buildbot/venv/lib/python3.9/site-packages/buildbot/process/build.py", line 403, in startBuild yield self.conn.remoteStartBuild(self.builder.name) File "/srv/buildbot/venv/lib/python3.9/site-packages/buildbot/worker/protocols/pb.py", line 315, in remoteStartBuild workerforbuilder = self.builders.get(builderName) builtins.AttributeError: 'Connection' object has no attribute 'builders'
2021-08-16 13:00:43+0000 [Broker,12154,52.179.5.160] Peer will receive following PB traceback: 2021-08-16 13:00:43+0000 [Broker,12154,52.179.5.160] Unhandled Error Traceback (most recent call last): File "/srv/buildbot/venv/lib/python3.9/site-packages/twisted/spread/banana.py", line 176, in gotItem self.callExpressionReceived(item) File "/srv/buildbot/venv/lib/python3.9/site-packages/twisted/spread/banana.py", line 137, in callExpressionReceived self.expressionReceived(obj) File "/srv/buildbot/venv/lib/python3.9/site-packages/twisted/spread/pb.py", line 602, in expressionReceived method(*sexp[1:]) File "/srv/buildbot/venv/lib/python3.9/site-packages/twisted/spread/pb.py", line 996, in proto_message self._recvMessage( --- <exception caught here> --- File "/srv/buildbot/venv/lib/python3.9/site-packages/twisted/spread/pb.py", line 1050, in _recvMessage netResult = object.remoteMessageReceived(self, message, netArgs, netKw) File "/srv/buildbot/venv/lib/python3.9/site-packages/twisted/spread/flavors.py", line 131, in remoteMessageReceived state = method(*args, **kw) File "/srv/buildbot/venv/lib/python3.9/site-packages/buildbot/process/remotecommand.py", line 187, in remote_update updates = decode(updates) File "/srv/buildbot/venv/lib/python3.9/site-packages/buildbot/pbutil.py", line 169, in decode return data_type(map(decode, data)) File "/srv/buildbot/venv/lib/python3.9/site-packages/buildbot/pbutil.py", line 169, in decode return data_type(map(decode, data)) File "/srv/buildbot/venv/lib/python3.9/site-packages/buildbot/pbutil.py", line 169, in decode return data_type(map(decode, data)) File "/srv/buildbot/venv/lib/python3.9/site-packages/buildbot/pbutil.py", line 169, in decode return data_type(map(decode, data)) File "/srv/buildbot/venv/lib/python3.9/site-packages/buildbot/pbutil.py", line 165, in decode return bytes2unicode(data, encoding, errors) File "/srv/buildbot/venv/lib/python3.9/site-packages/buildbot/util/__init__.py", line 272, in bytes2unicode return str(x, encoding, errors) builtins.UnicodeDecodeError: 'utf-8' codec can't decode byte 0xe6 in position 489: invalid continuation byte