Seeing the same messages, and according to logs it started when kernel was upgraded from 3.13 to 3.16 as part of LTS hardware enablement.
[ 4109.863163] audit: type=1400 audit(1424684677.351:95): apparmor="DENIED" operation="file_inherit" profile="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=9233 comm ="nm-dhcp-client." lport=63747 family="inet" sock_type="dgram" protocol=17 I have not observed any ill effects on network connectivity, though. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1417658 Title: apparmor denied operation file_inherit from networkmanager To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1417658/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
