I did my own testing with ubuntu-trusty-14.04-beta2-amd64-server-20140326 (ami-af8d9ac6) and was able to reproduce this with both linux-image-3.13.0-19-generic (bundled) & linux-image-3.13.0-21-generic (latest)
This bug was bought to our attention when a customer was testing out 3.13.8-031308-generic from http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.13.8-trusty/ on top of a Ubuntu 12.04 c3.large HVM instance using ami-dfa98cb6 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1304001 Title: xen:balloon errors in 14.04 beta To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1304001/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs