That implies that for you it is some other config than the current kernel (or a combination thereof), so far multiple people including me have not been able to reproduce this - so to further fix things we have to spot what is different within your setup triggering the issue for you.
Unfortunately we have checked the obvious (32bit host) with varying results comment #19 and comment #24. So it must be something else than "just" the kernel, but what? -- 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