neutron

Deleting a VM may produce a traceback because of a race

Bug #2069442 reported by Jakub Libosvar
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
neutron
In Progress
Medium
Jakub Libosvar

Bug Description

When a VM port is deleted, it is moved to down state in OVN first and then deleted by Neutron. The down state emits an event in Neutron and if the port was deleted before Neutron got to setting its state to down, it produces a traceback.

2024-06-04 17:18:03.563 44 INFO neutron.plugins.ml2.drivers.ovn.mech_driver.mech_driver [req-939ad74c-8400-412f-b537-5e0250c001de - - - - -] OVN reports status down for port: 6d26299c-dab5-4b8d-bba4-37665f4dfcdd
2024-06-04 17:18:03.858 44 INFO neutron.notifiers.nova [-] Nova event matching ['req-6b15230f-3d03-4e94-bcbd-b87c3dd526fc'] response: {'server_uuid': '0043ea52-85ca-40bf-9242-1507159547a9', 'name': 'network-vif-unplugged', 'status': 'completed', 'tag': '6d26299c-dab5-4b8d-bba4-37665
f4dfcdd', 'code': 200}
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers [req-939ad74c-8400-412f-b537-5e0250c001de - - - - -] Mechanism driver 'ovn' failed in update_port_postcommit: oslo_db.exception.DBReferenceError: (pymysql.err.IntegrityError) (1452, 'Cannot add or update a child row: a fo
reign key constraint fails (`ovs_neutron`.`ovn_revision_numbers`, CONSTRAINT `ovn_revision_numbers_ibfk_1` FOREIGN KEY (`standard_attr_id`) REFERENCES `standardattributes` (`id`) ON DELETE SET NULL)')
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers Traceback (most recent call last):
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1276, in _execute_context
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers self.dialect.do_execute(
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 608, in do_execute
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers cursor.execute(statement, parameters)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/cursors.py", line 163, in execute
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers result = self._query(query)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/cursors.py", line 321, in _query
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers conn.query(q)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 505, in query
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers self._affected_rows = self._read_query_result(unbuffered=unbuffered)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 724, in _read_query_result
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers result.read()
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 1069, in read
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers first_packet = self.connection._read_packet()
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 676, in _read_packet
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers packet.raise_for_error()
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/protocol.py", line 223, in raise_for_error
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers err.raise_mysql_exception(self._data)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/err.py", line 107, in raise_mysql_exception
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers raise errorclass(errno, errval)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers pymysql.err.IntegrityError: (1452, 'Cannot add or update a child row: a foreign key constraint fails (`ovs_neutron`.`ovn_revision_numbers`, CONSTRAINT `ovn_revision_numbers_ibfk_1` FOREIGN KEY (`standard_attr_id`) REFEREN
CES `standardattributes` (`id`) ON DELETE SET NULL)')
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers The above exception was the direct cause of the following exception:
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers Traceback (most recent call last):
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/neutron/plugins/ml2/managers.py", line 493, in _call_on_drivers
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers getattr(driver.obj, method_name)(context)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py", line 869, in update_port_postcommit
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers self._ovn_update_port(context._plugin_context, port, original_port,
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py", line 754, in _ovn_update_port
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers self._ovn_client.update_port(plugin_context, port,
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py", line 833, in update_port
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers db_rev.bump_revision(context, port, ovn_const.TYPE_PORTS)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/neutron_lib/db/api.py", line 217, in wrapped
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers return method(*args, **kwargs)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/neutron_lib/db/api.py", line 139, in wrapped
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers setattr(e, '_RETRY_EXCEEDED', True)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers self.force_reraise()
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers raise self.value
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/neutron_lib/db/api.py", line 135, in wrapped
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers return f(*args, **kwargs)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 154, in wrapper
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers ectxt.value = e.inner_exc
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers self.force_reraise()
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers raise self.value
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/oslo_db/api.py", line 142, in wrapper
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers return f(*args, **kwargs)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/neutron_lib/db/api.py", line 183, in wrapped
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers LOG.debug("Retry wrapper got retriable exception: %s", e)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 227, in __exit__
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers self.force_reraise()
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/oslo_utils/excutils.py", line 200, in force_reraise
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers raise self.value
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/neutron_lib/db/api.py", line 179, in wrapped
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers return f(*dup_args, **dup_kwargs)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/neutron/db/ovn_revision_numbers_db.py", line 190, in bump_revision
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers context.session.merge(row)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 2160, in merge
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers self._autoflush()
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 1622, in _autoflush
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers self.flush()
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 2540, in flush
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers self._flush(objects)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 2682, in _flush
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers transaction.rollback(_capture_exception=True)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers compat.raise_(
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers raise exception
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/session.py", line 2642, in _flush
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers flush_context.execute()
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/unitofwork.py", line 422, in execute
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers rec.execute(self)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/unitofwork.py", line 586, in execute
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers persistence.save_obj(
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/persistence.py", line 230, in save_obj
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers _emit_update_statements(
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/orm/persistence.py", line 994, in _emit_update_statements
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers c = cached_connections[connection].execute(
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1011, in execute
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers return meth(self, multiparams, params)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/sql/elements.py", line 298, in _execute_on_connection
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers return connection._execute_clauseelement(self, multiparams, params)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1124, in _execute_clauseelement
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers ret = self._execute_context(
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1316, in _execute_context
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers self._handle_dbapi_exception(
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1508, in _handle_dbapi_exception
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers util.raise_(newraise, with_traceback=exc_info[2], from_=e)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/util/compat.py", line 182, in raise_
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers raise exception
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/base.py", line 1276, in _execute_context
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers self.dialect.do_execute(
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib64/python3.9/site-packages/sqlalchemy/engine/default.py", line 608, in do_execute
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers cursor.execute(statement, parameters)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/cursors.py", line 163, in execute
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers result = self._query(query)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/cursors.py", line 321, in _query
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers conn.query(q)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 505, in query
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers self._affected_rows = self._read_query_result(unbuffered=unbuffered)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 724, in _read_query_result
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers result.read()
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 1069, in read
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers first_packet = self.connection._read_packet()
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/connections.py", line 676, in _read_packet
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers packet.raise_for_error()
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/protocol.py", line 223, in raise_for_error
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers err.raise_mysql_exception(self._data)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers File "/usr/lib/python3.9/site-packages/pymysql/err.py", line 107, in raise_mysql_exception
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers raise errorclass(errno, errval)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers oslo_db.exception.DBReferenceError: (pymysql.err.IntegrityError) (1452, 'Cannot add or update a child row: a foreign key constraint fails (`ovs_neutron`.`ovn_revision_numbers`, CONSTRAINT `ovn_revision_numbers_ibfk_1` FOREIGN KEY (`standard_attr_id`) REFERENCES `standardattributes` (`id`) ON DELETE SET NULL)')
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers [SQL: UPDATE ovn_revision_numbers SET standard_attr_id=%(standard_attr_id)s, revision_number=%(revision_number)s, updated_at=now() WHERE ovn_revision_numbers.resource_uuid = %(ovn_revision_numbers_resource_uuid)s AND ovn_revision_numbers.resource_type = %(ovn_revision_numbers_resource_type)s]
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers [parameters: {'standard_attr_id': 298849487, 'revision_number': 5, 'ovn_revision_numbers_resource_uuid': '6d26299c-dab5-4b8d-bba4-37665f4dfcdd', 'ovn_revision_numbers_resource_type': 'ports'}]
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers (Background on this error at: http://sqlalche.me/e/13/gkpj)
2024-06-04 17:18:04.218 44 ERROR neutron.plugins.ml2.managers

We should catch the exception but we need to do it in the mech driver itself and not the event, since ML2 plugin mechanism driver manager swallows exceptions.

Tags: ovn
Revision history for this message
Jakub Libosvar (libosvar) wrote :
Download full text (9.0 KiB)

The traceback is from Wallaby, current master produces a better exception:

Jun 10 21:00:13 devstack neutron-server[222576]: DEBUG neutron_lib.db.api [None req-1834d815-1e7e-49d0-9d9b-ad445d3248be None None] Retry wrapper got retriable exception: UPDATE statement on table 'ovn_revision_numbers' expected to update 1 row(s); 0 were matched. {{(pid=222576) wrapped /opt/stack/data/venv/lib/python3.10/site-packages/neutron_lib/db/api.py:185}}
Jun 10 21:00:13 devstack neutron-server[222576]: DEBUG oslo_db.api [None req-1834d815-1e7e-49d0-9d9b-ad445d3248be None None] Performing DB retry for function neutron.db.ovn_revision_numbers_db.bump_revision {{(pid=222576) wrapper /opt/stack/data/venv/lib/python3.10/site-packages/oslo_db/api.py:155}}
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers [None req-1834d815-1e7e-49d0-9d9b-ad445d3248be None None] Mechanism driver 'ovn' failed in update_port_postcommit: neutron.db.ovn_revision_numbers_db.StandardAttributeIDNotFound: Standard attribute ID not found for d5fa8c0a-e289-4d5f-a3a2-baae81b99a1e
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers Traceback (most recent call last):
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers File "/opt/stack/neutron/neutron/db/ovn_revision_numbers_db.py", line 98, in _get_standard_attr_id
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers id=resource_uuid).one()
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers File "/opt/stack/data/venv/lib/python3.10/site-packages/sqlalchemy/orm/query.py", line 2778, in one
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers return self._iter().one() # type: ignore
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers File "/opt/stack/data/venv/lib/python3.10/site-packages/sqlalchemy/engine/result.py", line 1810, in one
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers return self._only_one_row(
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers File "/opt/stack/data/venv/lib/python3.10/site-packages/sqlalchemy/engine/result.py", line 752, in _only_one_row
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers raise exc.NoResultFound(
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers sqlalchemy.exc.NoResultFound: No row was found when one was required
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers During handling of the above exception, another exception occurred:
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers Traceback (most recent call last):
Jun 10 21:00:14 devstack neutron-server[222576]: ERROR neutron.plugins.ml2.managers File "/opt/stack/neutron/neutron/plugins/ml2/managers.py", line 497, in _call_on_drivers
Jun 1...

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Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix proposed to neutron (master)

Fix proposed to branch: master
Review: https://review.opendev.org/c/openstack/neutron/+/922043

Changed in neutron:
status: New → In Progress
Oleg Bondarev (obondarev)
tags: added: ovn
Changed in neutron:
importance: Undecided → Medium
assignee: nobody → Jakub Libosvar (libosvar)
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