Description of problem: 2021-05-02 14:23:29.193 599 ERROR futurist.periodics [-] Failed to call periodic 'networking_ovn.common.maintenance.DBInconsistenciesPeriodics.check_for_mcast_flood_reports' (it runs every 600.00 seconds): RuntimeError: OVSDB Error: The transaction failed because the IDL has been configured to require a database lock but didn't get it yet or has already lost it 2021-05-02 14:23:29.193 599 ERROR futurist.periodics Traceback (most recent call last): 2021-05-02 14:23:29.193 599 ERROR futurist.periodics File "/usr/lib/python3.6/site-packages/ovsdbapp/api.py", line 111, in transaction 2021-05-02 14:23:29.193 599 ERROR futurist.periodics yield self._nested_txns_map[cur_thread_id] 2021-05-02 14:23:29.193 599 ERROR futurist.periodics KeyError: 139844066981736 2021-05-02 14:23:29.193 599 ERROR futurist.periodics 2021-05-02 14:23:29.193 599 ERROR futurist.periodics During handling of the above exception, another exception occurred: 2021-05-02 14:23:29.193 599 ERROR futurist.periodics 2021-05-02 14:23:29.193 599 ERROR futurist.periodics Traceback (most recent call last): 2021-05-02 14:23:29.193 599 ERROR futurist.periodics File "/usr/lib/python3.6/site-packages/futurist/periodics.py", line 290, in run 2021-05-02 14:23:29.193 599 ERROR futurist.periodics work() 2021-05-02 14:23:29.193 599 ERROR futurist.periodics File "/usr/lib/python3.6/site-packages/futurist/periodics.py", line 64, in __call__ 2021-05-02 14:23:29.193 599 ERROR futurist.periodics return self.callback(*self.args, **self.kwargs) 2021-05-02 14:23:29.193 599 ERROR futurist.periodics File "/usr/lib/python3.6/site-packages/futurist/periodics.py", line 178, in decorator 2021-05-02 14:23:29.193 599 ERROR futurist.periodics return f(*args, **kwargs) 2021-05-02 14:23:29.193 599 ERROR futurist.periodics File "/usr/lib/python3.6/site-packages/networking_ovn/common/maintenance.py", line 667, in check_for_mcast_flood_reports 2021-05-02 14:23:29.193 599 ERROR futurist.periodics for port in self._nb_idl.lsp_list().execute(check_error=True): 2021-05-02 14:23:29.193 599 ERROR futurist.periodics File "/usr/lib/python3.6/site-packages/ovsdbapp/backend/ovs_idl/command.py", line 42, in execute 2021-05-02 14:23:29.193 599 ERROR futurist.periodics t.add(self) 2021-05-02 14:23:29.193 599 ERROR futurist.periodics File "/usr/lib64/python3.6/contextlib.py", line 88, in __exit__ 2021-05-02 14:23:29.193 599 ERROR futurist.periodics next(self.gen) 2021-05-02 14:23:29.193 599 ERROR futurist.periodics File "/usr/lib/python3.6/site-packages/networking_ovn/ovsdb/impl_idl_ovn.py", line 196, in transaction 2021-05-02 14:23:29.193 599 ERROR futurist.periodics yield t 2021-05-02 14:23:29.193 599 ERROR futurist.periodics File "/usr/lib64/python3.6/contextlib.py", line 88, in __exit__ 2021-05-02 14:23:29.193 599 ERROR futurist.periodics next(self.gen) 2021-05-02 14:23:29.193 599 ERROR futurist.periodics File "/usr/lib/python3.6/site-packages/ovsdbapp/api.py", line 119, in transaction 2021-05-02 14:23:29.193 599 ERROR futurist.periodics del self._nested_txns_map[cur_thread_id] 2021-05-02 14:23:29.193 599 ERROR futurist.periodics File "/usr/lib/python3.6/site-packages/ovsdbapp/api.py", line 69, in __exit__ 2021-05-02 14:23:29.193 599 ERROR futurist.periodics self.result = self.commit() 2021-05-02 14:23:29.193 599 ERROR futurist.periodics File "/usr/lib/python3.6/site-packages/ovsdbapp/backend/ovs_idl/transaction.py", line 62, in commit 2021-05-02 14:23:29.193 599 ERROR futurist.periodics raise result.ex 2021-05-02 14:23:29.193 599 ERROR futurist.periodics File "/usr/lib/python3.6/site-packages/ovsdbapp/backend/ovs_idl/connection.py", line 128, in run 2021-05-02 14:23:29.193 599 ERROR futurist.periodics txn.results.put(txn.do_commit()) 2021-05-02 14:23:29.193 599 ERROR futurist.periodics File "/usr/lib/python3.6/site-packages/ovsdbapp/backend/ovs_idl/transaction.py", line 115, in do_commit 2021-05-02 14:23:29.193 599 ERROR futurist.periodics raise RuntimeError(msg) 2021-05-02 14:23:29.193 599 ERROR futurist.periodics RuntimeError: OVSDB Error: The transaction failed because the IDL has been configured to require a database lock but didn't get it yet or has already lost it 2021-05-02 14:23:29.193 599 ERROR futurist.periodics It seems the check_for_mcast_flood_reports method doesn't use has_lock Version-Release number of selected component (if applicable): OSP 16.1.5 How reproducible: Always Steps to Reproduce: 1. Install openstack with at least 3 controllers 2. 3. Actual results: All controllers that don't hold the lock fail Expected results: Additional info:
*** Bug 1979795 has been marked as a duplicate of this bug. ***
Fix verified: RHOS-16.1-RHEL-8-20211007.n.1 ()[neutron@controller-1 /]$ rpm -qa | grep ovn puppet-ovn-15.4.1-1.20210528102649.192ac4e.el8ost.noarch python3-networking-ovn-7.3.1-1.20210714143309.el8ost.noarch
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Red Hat OpenStack Platform 16.1.7 (Train) bug fix and enhancement advisory), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2021:3762