Dave, Working on this now. I tried a bisect between v3.12..v3.13 where it seemed that 3.12 worked better, but it wasn't conclusive. I tried looking at dev_put dev_hold via systemtap, but that seems to modify the timing sufficiently. Looking at comments from Jordan Curzon to see if I can start instrumenting just those sections of the kernel to track down where we're failing to decrement the reference. I'm tracing the NETDEV_UNREGISTER notifier calls now to see if that leads to something conclusive.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1403152 Title: unregister_netdevice: waiting for lo to become free. Usage count To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1403152/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs