Public bug reported: Woke up to notice one of the domU's on a dom0 with Xen version 4.2.1 down.
The domU was still running, but its virtual network device was disabled. No log messages on the domU, but the dom0 logged Apr 21 03:05:11 dom0 kernel: [312516.199286] vif vif-9-0: vif9.0: Frag is bigger than frame. Apr 21 03:05:11 dom0 kernel: [312516.199295] vif vif-9-0: vif9.0: fatal error; disabling device Apr 21 03:05:11 dom0 kernel: [312516.199377] xenbr0: port 5(vif9.0) entering forwarding state This was the time when the domU network went down. A similar (very recent) bug report is filed on debian: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=701744 . This same issue may be affecting Ubuntu here. Dom0 # uname -a Linux dom0 3.2.0-40-generic #64-Ubuntu SMP Mon Mar 25 21:22:10 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux # lsb_release -rd Description: Ubuntu 12.04.2 LTS Release: 12.04 Dom U # uname -a Linux domu 3.2.0-40-generic #64-Ubuntu SMP Mon Mar 25 21:22:10 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux # lsb_release -rd Description: Ubuntu 12.04.2 LTS Release: 12.04 ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1171135 Title: DomU causes 'Frag is bigger than frame' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1171135/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
