Public bug reported: Starting a guest e.g. via uvtool now fails.
$ uvt-kvm create --password=ubuntu b release=bionic arch=ppc64el label=daily Warning: using --password from the command line is not secure and should be used for debugging only. uvt-kvm: error: libvirt: internal error: Process exited prior to exec: ostnet0,vhost=on,vhostfd=28 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:2b:22:f2,bus=pci.0,addr=0x1 -chardev pty,id=charserial0 -device spapr-vty,chardev=charserial0,id=serial0,reg=0x30000000 -device usb-kbd,id=input0,bus=usb.0,port=1 -device usb-mouse,id=input1,bus=usb.0,port=2 -vnc 127.0.0.1:0 -device VGA,id=video0,vgamem_mb=16,bus=pci.0,addr=0x6 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=on libvirt: error : unable to set AppArmor profile 'libvirt-90110376-bc54-4bd5-806b-c4e68f30f461' for '/usr/bin/kvm': No such file or directory The related Deny is: [71225.866420] audit: type=1400 audit(1533799502.774:2669): apparmor="DENIED" operation="change_profile" info="label not found" error=-2 profile="/usr/sbin/libvirtd" name="libvirt-90110376-bc54-4bd5-806b-c4e68f30f461" pid=134355 comm="libvirtd" So it is libvirtd who wants to do things but gets denied - per profile="/usr/sbin/libvirtd" The generated profiles exist: /etc/apparmor.d/libvirt/libvirt-90110376-bc54-4bd5-806b-c4e68f30f461 /etc/apparmor.d/libvirt/libvirt-90110376-bc54-4bd5-806b-c4e68f30f461.files ** Affects: libvirt (Ubuntu) Importance: Undecided Status: Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1786181 Title: libvirt 4.6 triggers apparmor issues when starting a guest - unable to change the profile To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1786181/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs