I did some more reboots and got me a screenshot from 4.8rc1 crash. I switch to the first console (Ctrl-Alt-F1) as soon as the graphical login screen appears. I'll try to catch one for kernel 4.8.0-22. So far there is no output. The cursor at the login prompt simply disappears and the VM hangs.
** Attachment added: "Screenshot_2016-10-15_02-03-31.png" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1633172/+attachment/4761356/+files/Screenshot_2016-10-15_02-03-31.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1633172 Title: Linux 4.8 as in 16.10 hangs during boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1633172/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs