> Removing the LXD task, this is yet another apparmor bug from the apparmor > stacking/namespacing change which was backported to Xenial.
Well, that explains a lot. 16.04 was formerly stable but recently began to drive me crazy because of so many apparmor problems with almost every major daemon or browser, and an aa-notify which just vomates hundreds of messages onto the desktop faster than one can click them away. I am not an apparmor expert, but was able to deal with it for years, but suddenly have the problem that adding permissions to the local-files for local extensions does not solve problems as expected. I think it is not overestimated to say that this apparmor thing broke the usability of 16.04. What in the world was the reason to backport these problems into a stable release? -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apparmor in Ubuntu. https://bugs.launchpad.net/bugs/1654624 Title: dhcp apparmor profile complains about lxd client Status in apparmor package in Ubuntu: New Status in isc-dhcp package in Ubuntu: Incomplete Bug description: Hi, strange problem recently occured: I'm having some ubuntu machines running in LXD (nothing unusual, just based on the regular ubuntu LXD images) on a ubuntu host. Worked well for some time. But now the host generates messages like Jan 6 19:17:05 monstrum kernel: [ 1063.263531] audit: type=1400 audit(1483726625.388:247): apparmor="DENIED" operation="file_perm" namespace="root//lxd-rackadmin_<var-lib-lxd>" profile="/sbin/dhclient" name="/apparmor/.null" pid=5125 comm="dhclient" requested_mask="w" denied_mask="w" fsuid=165536 ouid=0 in /var/log/kern.log. For some reason the apparmor running on the host interferes with the containers. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: isc-dhcp-client 4.3.3-5ubuntu12.6 ProcVersionSignature: Ubuntu 4.4.0-57.78-generic 4.4.35 Uname: Linux 4.4.0-57-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.4 Architecture: amd64 CurrentDesktop: LXDE Date: Fri Jan 6 19:19:12 2017 SourcePackage: isc-dhcp UpgradeStatus: Upgraded to xenial on 2016-04-06 (275 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1654624/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

