Additional confirmation that it is 9p Failure. When system failed after reboot VM without turning off qemu I receiving message on a picture. It is working if I turn off qemu process and restart it again.
** Attachment added: "9p -failure" https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/960923/+attachment/2916278/+files/9p-failure.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/960923 Title: 9p virtual file system on qemu unstable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/960923/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs