This issue doesn't affect image files, only LVM. Changing dynamic_ownership = 1 in /etc/libvirt/qemu.conf seems to solve the issue. When the vm is stopped ownership is root:root, when started becomes libvirt-qemu:kvm.
>From what I can see in the file itself the default value is 0, in fact I don't >recall to ever change that value. What sounds strange is that this problem raised from a certain time, but sadly I cannot tell from which version. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1336832 Title: device permission changed on VM shutdown To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1336832/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
