Hi, Guido Günther: > According to
> https://www.redhat.com/archives/libvir-list/2017-March/msg01612.html > on Jessie with > Kernel 4.9.11 > Apparmor 2.10 > unbreaks attaching disks. for the record, the Linux kernel commit John referred to (ec34fa2) made it into Linux 4.8. Sadly, it seems that some aspect of reloading profiles is still somewhat broken for me on current sid, either in the parser or in the kernel (tested on apparmor 2.11.0-6+b2, Linux 4.11.0-2-amd64 version 4.11.11-1+b1). I've used the same testing procedure as Guido (https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=805002#109), i.e. without involving virt-aa-helper. I see a denial logged: AVC apparmor="DENIED" operation="open" profile="libvirt-213ff882-ce4b-035d-e2b1-9059d66cd67d" name="/var/lib/libvirt/images/Jessie.qcow2" pid=20033 comm="qemu-system-x86" requested_mask="rw" denied_mask="rw" fsuid=119 ouid=119 … while apparmor_parser --debug -r libvirt-213ff882-ce4b-035d-e2b1-9059d66cd67d says access is allowed: Mode: rwa:rwa Name: (/var/lib/libvirt/images/Jessie.qcow2) John, is there anything I can do on my side to help debug this? Guido, Frank, Carlo: can you reproduce my results on Stretch and/or current sid? Cheers, -- intrigeri

