This bug seems to have creeped back in again:
[ 1214.105750] type=1400 audit(1407789724.679:88): apparmor="DENIED"
operation="open" profile="/usr/lib/lightdm/lightdm-guest-session"
name="/proc/4954/oom_score_adj" pid=4954 comm="chrome" requested_mask="wc"
denied_mask="wc" fsuid=116 ouid=116
[ 1214.107233] type=1400 audit(1407789724.679:89): apparmor="DENIED"
operation="capable" profile="/usr/lib/lightdm/lightdm-guest-session" pid=4961
comm="chrome-sandbox" capability=21 capname="sys_admin"
$ lsb_release -rd
Description: Ubuntu 14.04.1 LTS
Release: 14.04
$ apt-cache policy lightdm
lightdm:
Installed: 1.10.1-0ubuntu1
Candidate: 1.10.1-0ubuntu1
Version table:
*** 1.10.1-0ubuntu1 0
500 http://gb.archive.ubuntu.com/ubuntu/ trusty-updates/main amd64
Packages
100 /var/lib/dpkg/status
1.10.0-0ubuntu3 0
500 http://gb.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages
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https://bugs.launchpad.net/bugs/1298021
Title:
Google Chrome (not chromium) won't start in guest session
Status in “lightdm” package in Ubuntu:
Fix Released
Bug description:
Related, but not a dupe of bug 577919
Install Google Chrome (not chromium) and switch to a guest session
Start chrome from a terminal
See the following error:-
"Failed to move to new PID namespace: Operation not permitted"
I see these apparmor denials:-
[Tue Mar 25 12:51:46 2014] type=1400 audit(1395861131.882:541):
apparmor="DENIED" operation="capable"
profile="/usr/lib/lightdm/lightdm-guest-session" pid=30034
comm="chrome-sandbox" capability=21 capname="sys_admin"
[Tue Mar 25 12:52:13 2014] type=1400 audit(1395861159.510:542):
apparmor="DENIED" operation="open"
profile="/usr/lib/lightdm/lightdm-guest-session"
name="/proc/30062/oom_score_adj" pid=30062 comm="chrome" requested_mask="wc"
denied_mask="wc" fsuid=130 ouid=130
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: lightdm 1.9.13-0ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-19.40-generic 3.13.6
Uname: Linux 3.13.0-19-generic x86_64
ApportVersion: 2.13.3-0ubuntu1
Architecture: amd64
CurrentDesktop: Unity
Date: Wed Mar 26 19:08:04 2014
EcryptfsInUse: Yes
InstallationDate: Installed on 2012-06-29 (634 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64
(20120425)
SourcePackage: lightdm
UpgradeStatus: Upgraded to trusty on 2014-01-20 (65 days ago)
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