Public bug reported: Description: Ubuntu 18.04.2 LTS Release: 18.04
root@kv02:~# apt-cache policy openvswitch-common openvswitch-common: Installed: 2.9.2-0ubuntu0.18.04.3 Candidate: 2.9.2-0ubuntu0.18.04.3 Version table: *** 2.9.2-0ubuntu0.18.04.3 500 Randomly ovs-vswitchd service is locked waiting for handler thread to quiesce. Here is the log tail: ovs-vswitchd.log: 2019-08-07T04:25:01.687Z|00101|vlog|INFO|opened log file /var/log/openvswitch/ovs-vswitchd.log 2019-08-07T08:48:23.885Z|00012|ovs_rcu(urcu5)|WARN|blocked 1000 ms waiting for revalidator127 to quiesce 2019-08-07T08:48:24.884Z|00102|ovs_rcu|WARN|blocked 1000 ms waiting for revalidator127 to quiesce 2019-08-07T08:48:24.885Z|00013|ovs_rcu(urcu5)|WARN|blocked 2000 ms waiting for revalidator127 to quiesce 2019-08-07T08:48:25.883Z|00103|ovs_rcu|WARN|blocked 2000 ms waiting for revalidator127 to quiesce 2019-08-07T08:48:26.886Z|00014|ovs_rcu(urcu5)|WARN|blocked 4001 ms waiting for revalidator127 to quiesce 2019-08-07T08:48:27.884Z|00104|ovs_rcu|WARN|blocked 4000 ms waiting for revalidator127 to quiesce 2019-08-07T08:48:30.886Z|00015|ovs_rcu(urcu5)|WARN|blocked 8001 ms waiting for revalidator127 to quiesce 2019-08-07T08:48:31.883Z|00105|ovs_rcu|WARN|blocked 8000 ms waiting for revalidator127 to quiesce 2019-08-07T08:48:38.886Z|00016|ovs_rcu(urcu5)|WARN|blocked 16001 ms waiting for revalidator127 to quiesce 2019-08-07T08:48:39.883Z|00106|ovs_rcu|WARN|blocked 16000 ms waiting for revalidator127 to quiesce 2019-08-07T08:48:54.885Z|00017|ovs_rcu(urcu5)|WARN|blocked 32000 ms waiting for revalidator127 to quiesce 2019-08-07T08:48:55.883Z|00107|ovs_rcu|WARN|blocked 32000 ms waiting for revalidator127 to quiesce 2019-08-07T08:49:26.885Z|00018|ovs_rcu(urcu5)|WARN|blocked 64000 ms waiting for revalidator127 to quiesce 2019-08-07T08:49:27.883Z|00108|ovs_rcu|WARN|blocked 64000 ms waiting for revalidator127 to quiesce 2019-08-07T08:50:30.885Z|00019|ovs_rcu(urcu5)|WARN|blocked 128000 ms waiting for revalidator127 to quiesce 2019-08-07T08:50:31.883Z|00109|ovs_rcu|WARN|blocked 128000 ms waiting for revalidator127 to quiesce 2019-08-07T08:52:38.885Z|00020|ovs_rcu(urcu5)|WARN|blocked 256000 ms waiting for revalidator127 to quiesce This cause the commands blocks and does not generate any output. ovs-ofctl show sw0 ovs-ofctl dump-flows sw0 Is necesary restart ovs-vswitchd service, to recover it. Related https://github.com/openvswitch/ovs-issues/issues/153 ¿You are planning updating openvswitch service to 2.9.5 version? https://www.openvswitch.org/releases/NEWS-2.9.5.txt Ubuntu 18.04 is stuck in 2.9.2. ** Affects: openvswitch (Ubuntu) Importance: Undecided Status: Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1839592 Title: Open vSwitch (Version 2.9.2) goes into deadlocked state To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openvswitch/+bug/1839592/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
