Finally got time to test this. Adding those lines to the apparmor profile indeed fixes it for me when the setuid bit is set.
Did you add the bridge device to /etc/qemu/bridge.conf? I'm using qemu:///session with virt-manager. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1754871 Title: qemu-bridge-helper incorrectly installed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1754871/+subscriptions -- ubuntu-bugs mailing list email@example.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs