Hi, On Wed, Oct 11, 2017 at 02:10:01AM +0200, Michael Biebl wrote: > Package: apparmor > Version: 2.11.0-11 > Severity: serious > > After the kernel upgrade from 4.12 to 4.13 my KVM/libvirt instances > failed to start: > Okt 10 19:24:44 pluto libvirtd[673]: 2017-10-10 17:24:44.404+0000: 797: error > : virProcessRunInMountNamespace:1159 : internal error: child reported: Kernel > does not provide mount namespace: Permission denied > > Disabling AppArmor made libvirt work again. > There seems to be an incompatibility between the 4.13 kernel and > AppArmor. Please reassign if you think this is a bug in the kernel. > > I've decided to mark this as RC, as breaking KVM is a rather severe > regression which needs to be fixed for buster. > > A quick internet search turns up > https://forums.opensuse.org/showthread.php/527394-KVM-guest-will-not-start-with-latest-version-of-kernel > and following that > https://www.redhat.com/archives/libvir-list/2017-September/msg00546.html
I can't reproduce this here with 4.13.0-1-amd64 and libvirt-daemon-system 3.8.0-3. -- Guido