This is the same problem as in [1]: the keepalived-state-change process do not finish the "handle_initial_state" execution, stopping any further processing. At this point, the process can be considered as zombie.
>From the journal logs [2], from [3], we can see how the process is started and never reaches [4]. I'll mark this LP bug as a duplicated of LP#1917793. Regards. [1]https://bugs.launchpad.net/neutron/+bug/1917793 [2]http://paste.openstack.org/show/804048/ [3]https://17b1c998339a42fd4480-35ecc7b59ac0acd5f8ed77dd8ebc5343.ssl.cf1.rackcdn.com/780926/2/gate/neutron-functional-with-uwsgi/182c299/testr_results.html [4]https://github.com/openstack/neutron/blob/493286511d227c7ee8189838199c673110af1ee8/neutron/agent/l3/keepalived_state_change.py#L102 ** Changed in: neutron Status: Confirmed => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1921866 Title: Functional test test_ipv6_router_advts_and_fwd_after_router_state_change_backup failed due to timeout Status in neutron: Invalid Bug description: It happens at least twice: https://17b1c998339a42fd4480-35ecc7b59ac0acd5f8ed77dd8ebc5343.ssl.cf1.rackcdn.com/780926/2/gate /neutron-functional-with-uwsgi/182c299/testr_results.html https://storage.gra.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_32f/782553/4/check /neutron-functional-with-uwsgi/32f9987/testr_results.html Stacktrace: ft1.19: neutron.tests.functional.agent.l3.test_ha_router.L3HATestCase.test_ipv6_router_advts_and_fwd_after_router_state_change_backuptesttools.testresult.real._StringException: Traceback (most recent call last): File "/home/zuul/src/opendev.org/openstack/neutron/neutron/common/utils.py", line 704, in wait_until_true eventlet.sleep(sleep) File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.8/site-packages/eventlet/greenthread.py", line 36, in sleep hub.switch() File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.8/site-packages/eventlet/hubs/hub.py", line 313, in switch return self.greenlet.switch() eventlet.timeout.Timeout: 60 seconds During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/base.py", line 183, in func return f(self, *args, **kwargs) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/agent/l3/test_ha_router.py", line 148, in test_ipv6_router_advts_and_fwd_after_router_state_change_backup self._test_ipv6_router_advts_and_fwd_helper('backup', File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/agent/l3/test_ha_router.py", line 118, in _test_ipv6_router_advts_and_fwd_helper common_utils.wait_until_true(lambda: router.ha_state == 'backup') File "/home/zuul/src/opendev.org/openstack/neutron/neutron/common/utils.py", line 709, in wait_until_true raise WaitTimeout(_("Timed out after %d seconds") % timeout) neutron.common.utils.WaitTimeout: Timed out after 60 seconds To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1921866/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

