Here a similar portion from the ovs log and gdb trace running openvswitch 2.11.0-0ubuntu2: Thu Oct 31 18:20:23 2019-2019-10-31T17:20:23.521Z|00001|ovs_rcu(urcu4)|WARN|blocked 1000 ms waiting for revalidator124 to quiesce Thu Oct 31 18:20:24 2019-2019-10-31T17:20:24.521Z|00002|ovs_rcu(urcu4)|WARN|blocked 2000 ms waiting for revalidator124 to quiesce Thu Oct 31 18:20:59 2019-2019-10-31T17:20:26.520Z|00003|ovs_rcu(urcu4)|WARN|blocked 4000 ms waiting for revalidator124 to quiesce
In the trace: 29 Thread 0x7f72f97fa700 (LWP 26608) "revalidator124" 0x00007f734aee237b in futex_abstimed_wait (private=<optimized out>, abstime=0x0, expected=10, futex_word=0x5577bab397c0 <rwlock>) at ../sysdeps/unix/sysv/linux/futex-internal.h:172 Full trace attached in gdbwrap.1572542426.log.gz The traces are a bit hocus to me, I really don't have a clue whats going on there but I guess it might help you make sense of whats going on here. ** Attachment added: "GDB trace ovs 2.11.0 during when it hangs" https://bugs.launchpad.net/ubuntu/+source/openvswitch/+bug/1839592/+attachment/5308469/+files/gdbwrap.1572542426.log.gz -- 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/glibc/+bug/1839592/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
