Hello Joseph, fixed in mainline kernel. Thanks for your support.
** Tags added: kernel-fixed-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1748505 Title: Boot failed with hard LOCKUP linux-image-4.4.0-112 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1748505/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs