Seeing the same for 20.04:
[ 171.828819] audit: type=1400 audit(1598467536.663:28):
apparmor="DENIED" operation="open" profile="/{,usr/}sbin/dhclient"
name="/proc/1060/task/1063/comm" pid=1060 comm="dhclient"
requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
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https://bugs.launchpad.net/bugs/1413232
Title:
[systemd] dhclient causes apparmor warnings against
/run/systemd/journal/dev-log
Status in AppArmor:
Fix Released
Status in apparmor package in Ubuntu:
Fix Released
Bug description:
When running a system with systemd, the logs get filled with dhclient
getting denied access to the below.
Example dmesg output:
[ 28.037120] audit: type=1400 audit(1421846274.704:51): apparmor="DENIED"
operation="sendmsg" profile="/sbin/dhclient"
name="/run/systemd/journal/dev-log" pid=1678 comm="dhclient" requested_mask="w"
denied_mask="w" fsuid=0 ouid=0
[ 45.367871] audit: type=1400 audit(1421846292.048:52): apparmor="DENIED"
operation="sendmsg" profile="/sbin/dhclient"
name="/run/systemd/journal/dev-log" pid=1678 comm="dhclient" requested_mask="w"
denied_mask="w" fsuid=0 ouid=0
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: isc-dhcp-client 4.3.1-5ubuntu2
ProcVersionSignature: Ubuntu 3.18.0-9.10-generic 3.18.2
Uname: Linux 3.18.0-9-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.15.1-0ubuntu2
Architecture: amd64
Date: Wed Jan 21 09:26:16 2015
DhclientLeases:
InstallationDate: Installed on 2015-01-08 (12 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20150108)
ProcEnviron:
LANGUAGE=en_US
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: isc-dhcp
UpgradeStatus: No upgrade log present (probably fresh install)
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