I reproduced the same(?) issue by passing by passing an usb controller to kvm.(https://www.redhat.com/archives/vfio- users/2018-February/msg00030.html) When I shut down the virtual machine and try to start again it always fails. Tested your kernel and still the same issue. Hope this helps.
** Attachment added: "before.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1763594/+attachment/5157190/+files/before.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1763594 Title: xhci hangs; reset results in NULL pointer dereference To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1763594/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
