Ubuntu
linux package

  1. Bionic (18.04)
  2. Bug #1711407
  3. Comment #97

Comment 97 for bug 1711407

Revision history for this message
Gonzalo Servat (gservat) wrote :

Dan,

We had been running 80-100 instances on the hotfix kernel and I was calling victory on the workaround as it has been a month without this issue popping up, but I just had an instance lockup on, say, "docker ps" and dmesg shows:

[2924480.806202] unregister_netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2
[2924490.870209] unregister_netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2
[2924501.006177] unregister_netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2
[2924511.134204] unregister_netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2
[2924521.218189] unregister_netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2

:-(