I believe the problem lies in a bad backport in a set of patches for hyper-v. I've uploaded a test kernel that simply reverts this hyper-v patchset. Here's the URL:
http://people.canonical.com/~henrix/lp1492146/v1/amd64/ Could anyone please see if this kernel solves the issue? Thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1492146 Title: igb Detected Tx Unit Hang To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-utopic/+bug/1492146/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
