On Fri, 2018-08-24 at 08:12 +0200, Christian Ehrhardt wrote: > Due to kernel upstream change 338d0be4 ("apparmor: fix ptrace read > check") > libvirt now hits apparmor denies like: > apparmor="DENIED" operation="ptrace" profile="/usr/sbin/libvirtd" > pid=4409 comm="libvirtd" requested_mask="read" denied_mask="read" > peer="libvirt-14e92a75-7668-4b97-8f92-322fc1b9c78a" > > Extend the ptrace rule to also allow 'ptrace (read)' for libvirtd to > work > with these newer kernels. > > Fixes: https://bugs.launchpad.net/bugs/1788603 > > Reported-by: Thadeu Lima de Souza Cascardo <thadeu.cascardo@canonical > .com> > Signed-off-by: Christian Ehrhardt <christian.ehrhardt(a)canonical.com&gt; > --- > examples/apparmor/usr.sbin.libvirtd | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/examples/apparmor/usr.sbin.libvirtd > b/examples/apparmor/usr.sbin.libvirtd > index 80e348b7ee..f0ffc53008 100644 > --- a/examples/apparmor/usr.sbin.libvirtd > +++ b/examples/apparmor/usr.sbin.libvirtd > @@ -50,10 +50,10 @@ > # for --p2p migrations > unix (send, receive) type=stream addr=none peer=(label=unconfined > addr=none), > > - ptrace (trace) peer=unconfined, > - ptrace (trace) peer=/usr/sbin/libvirtd, > - ptrace (trace) peer=/usr/sbin/dnsmasq, > - ptrace (trace) peer=libvirt-*, > + ptrace (read,trace) peer=unconfined, > + ptrace (read,trace) peer=/usr/sbin/libvirtd, > + ptrace (read,trace) peer=/usr/sbin/dnsmasq, > + ptrace (read,trace) peer=libvirt-*, LGTM. +1 to apply

Jamie Strandboge | http://www.canonical.com