Could you please add a proper description to this bug? Please also try first whether your problem also occurs with the latest released version of QEMU (version 2.9 or the 2.10 release candidate), to see whether it has been fixed there already.
** Changed in: qemu Status: New => Incomplete -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1711828 Title: lock mov non generated #UD Status in QEMU: Incomplete Bug description: qemu 2.8.1 debian 9.1 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1711828/+subscriptions