Can you also see if this bug happens with the latest upstream stable 4.4 kernel? It can be downloaded from:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4.19/ If it does still happen with 4.4.19, we can perform a reverse bisect to find the fix that is in 4.8-rc3. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1616107 Title: Kernel oops + system freeze on network-bridge shutdown To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bridge-utils/+bug/1616107/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs