I can still reproduce this in 4.6-rc5. See attached boot log. I might do a bisect on this if I find the time...
** Attachment added: "kernel4.6-rc5.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1573231/+attachment/4650339/+files/kernel4.6-rc5.log ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1573231 Title: Kernel Panic on EC2 After Upgrading from 14.04 to 16.04 via do- release-upgrade -d To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1573231/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs