** Also affects: neutron/kilo Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1422504
Title: floating ip delete deadlock Status in neutron: Fix Released Status in neutron kilo series: New Bug description: rdo juno: 2015-02-16 13:54:11.772 3612 ERROR neutron.api.v2.resource [req-5c6e13d3-56d6-476b-a961-e767aea637e5 None] delete failed 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource Traceback (most recent call last): 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 87, in resource 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource result = method(request=request, **args) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 476, in delete 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource obj_deleter(request.context, id, **kwargs) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/db/l3_dvr_db.py", line 183, in delete_floatingip 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource self).delete_floatingip(context, id) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/db/l3_db.py", line 1178, in delete_floatingip 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource router_id = self._delete_floatingip(context, id) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/db/l3_db.py", line 840, in _delete_floatingip 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource l3_port_check=False) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/plugin.py", line 984, in delete_port 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource port_db, binding = db.get_locked_port_and_binding(session, id) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/plugins/ml2/db.py", line 141, in get_locked_port_and_binding 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource with_lockmode('update'). 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2369, in one 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource ret = list(self) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2411, in __iter__ 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource self.session._autoflush() 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 1198, in _autoflush 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource self.flush() 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 1919, in flush 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource self._flush(objects) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 2037, in _flush 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource transaction.rollback(_capture_exception=True) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 60, in __exit__ 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource compat.reraise(exc_type, exc_value, exc_tb) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/session.py", line 2001, in _flush 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource flush_context.execute() 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 372, in execute 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource rec.execute(self) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 555, in execute 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource uow 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 117, in delete_obj 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource cached_connections, mapper, table, delete) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 694, in _emit_delete_statements 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource c = connection.execute(statement, del_objects) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 729, in execute 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource return meth(self, multiparams, params) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/sql/elements.py", line 321, in _execute_on_connection 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource return connection._execute_clauseelement(self, multiparams, params) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 826, in _execute_clauseelement 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource compiled_sql, distilled_params 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 958, in _execute_context 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource context) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1156, in _handle_dbapi_exception 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource util.raise_from_cause(newraise, exc_info) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/compat.py", line 199, in raise_from_cause 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource reraise(type(exception), exception, tb=exc_tb) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 951, in _execute_context 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource context) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 436, in do_execute 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource cursor.execute(statement, parameters) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/MySQLdb/cursors.py", line 174, in execute 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource self.errorhandler(self, exc, value) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource File "/usr/lib64/python2.7/site-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource raise errorclass, errorvalue 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource DBDeadlock: (OperationalError) (1213, 'Deadlock found when trying to get lock; try restarting transaction') 'DELETE FROM floatingips WHERE floatingips.id = %s' ('1423b851-2a7e-471f-b790-c35c7dade6cf',) 2015-02-16 13:54:11.772 3612 TRACE neutron.api.v2.resource 2015-02-16 13:54:11.784 3612 INFO neutron.wsgi [req-5c6e13d3-56d6-476b-a961-e767aea637e5 None] 172.20.96.65 - - [16/Feb/2015 13:54:11] "DELETE //v2.0/floatingips/1423b851-2a7e-471f-b790-c35c7dade6cf.json HTTP/1.1" 500 359 4.735289 To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1422504/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post 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