I've hit the same problem on 32bit 14.04 with both latest 3.13.0-149 and 4.4.0-127 kernels. I can confirm it works with 4.4.0-119. I could provide some kernel version bisection (both 3.13 and 4.4), but only over the weekend. These are production machines during the week :/
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767857 Title: Kernel 4.4.0-122 Breaks qemu-system-x86 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1767857/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs