Univention Bugzilla – Bug 41734
UMC-Server: crash error: [Errno 9] Bad file descriptor
Last modified: 2019-01-03 07:23:00 CET
Dirk gave me the following traceback which is impossible to occur from code perspective as this exception is caught. 14.06.16 01:50:52.669 MAIN ( ERROR ) : Traceback (most recent call last): File "/usr/sbin/univention-management-console-server", line 236, in <module> umc_daemon.do_action() File "/usr/lib/pymodules/python2.7/daemon/runner.py", line 186, in do_action func(self) File "/usr/sbin/univention-management-console-server", line 150, in _restart self._start() File "/usr/lib/pymodules/python2.7/daemon/runner.py", line 131, in _start self.app.run() File "/usr/sbin/univention-management-console-server", line 204, in run notifier.loop() File "/usr/lib/pymodules/python2.7/notifier/nf_generic.py", line 286, in loop step() File "/usr/lib/pymodules/python2.7/notifier/nf_generic.py", line 242, in step if not timer[ CALLBACK ](): File "/usr/lib/pymodules/python2.7/notifier/__init__.py", line 104, in __call__ return self._function( *tmp, **self._kwargs ) File "/usr/lib/pymodules/python2.7/univention/management/console/protocol/session.py", line 868, in _mod_connect _send_error() File "/usr/lib/pymodules/python2.7/univention/management/console/protocol/session.py", line 854, in _send_error self.result(res) File "/usr/lib/pymodules/python2.7/univention/management/console/base.py", line 405, in result self.signal_emit('success', response) File "/usr/lib/pymodules/python2.7/notifier/signals.py", line 75, in signal_emit self.__signals[ signal ].emit( *args ) File "/usr/lib/pymodules/python2.7/notifier/signals.py", line 41, in emit cb( *args ) File "/usr/lib/pymodules/python2.7/notifier/__init__.py", line 104, in __call__ return self._function( *tmp, **self._kwargs ) File "/usr/lib/pymodules/python2.7/univention/management/console/protocol/server.py", line 265, in _response notifier.socket_add(state.socket, self._do_send, notifier.IO_WRITE) File "/usr/lib/pymodules/python2.7/notifier/nf_generic.py", line 87, in socket_add fd = _get_fd( id ) File "/usr/lib/pymodules/python2.7/notifier/nf_generic.py", line 71, in _get_fd return obj.fileno() File "/usr/lib/python2.7/socket.py", line 224, in meth return getattr(self._sock,name)(*args) File "/usr/lib/python2.7/socket.py", line 170, in _dummy raise error(EBADF, 'Bad file descriptor') error: [Errno 9] Bad file descriptor He said it occurred under heavy load.
14.06.16 01:50:52.669 MAIN ( ERROR ) : Traceback (most recent call last): File "/usr/sbin/univention-management-console-server", line 236, in <module> umc_daemon.do_action() File "/usr/lib/pymodules/python2.7/daemon/runner.py", line 186, in do_action func(self) File "/usr/sbin/univention-management-console-server", line 150, in _restart self._start() File "/usr/lib/pymodules/python2.7/daemon/runner.py", line 131, in _start self.app.run() File "/usr/sbin/univention-management-console-server", line 204, in run notifier.loop() File "/usr/lib/pymodules/python2.7/notifier/nf_generic.py", line 286, in loop step() File "/usr/lib/pymodules/python2.7/notifier/nf_generic.py", line 242, in step if not timer[ CALLBACK ](): File "/usr/lib/pymodules/python2.7/notifier/__init__.py", line 104, in __call__ return self._function( *tmp, **self._kwargs ) File "/usr/lib/pymodules/python2.7/univention/management/console/protocol/session.py", line 868, in _mod_connect _send_error() File "/usr/lib/pymodules/python2.7/univention/management/console/protocol/session.py", line 854, in _send_error self.result(res) File "/usr/lib/pymodules/python2.7/univention/management/console/base.py", line 405, in result self.signal_emit('success', response) File "/usr/lib/pymodules/python2.7/notifier/signals.py", line 75, in signal_emit self.__signals[ signal ].emit( *args ) File "/usr/lib/pymodules/python2.7/notifier/signals.py", line 41, in emit cb( *args ) File "/usr/lib/pymodules/python2.7/notifier/__init__.py", line 104, in __call__ return self._function( *tmp, **self._kwargs ) File "/usr/lib/pymodules/python2.7/univention/management/console/protocol/server.py", line 265, in _response notifier.socket_add(state.socket, self._do_send, notifier.IO_WRITE) File "/usr/lib/pymodules/python2.7/notifier/nf_generic.py", line 87, in socket_add fd = _get_fd( id ) File "/usr/lib/pymodules/python2.7/notifier/nf_generic.py", line 71, in _get_fd return obj.fileno() File "/usr/lib/python2.7/socket.py", line 224, in meth return getattr(self._sock,name)(*args) File "/usr/lib/python2.7/socket.py", line 170, in _dummy raise error(EBADF, 'Bad file descriptor') error: [Errno 9] Bad file descriptor
This issue has been filled against UCS 4.1. The maintenance with bug and security fixes for UCS 4.1 has ended on 5st of April 2018. Customers still on UCS 4.1 are encouraged to update to UCS 4.3. Please contact your partner or Univention for any questions. If this issue still occurs in newer UCS versions, please use "Clone this bug" or simply reopen the issue. In this case please provide detailed information on how this issue is affecting you.