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[Bug 874635] Re: Guest session throws an apparmor denial

To: touch-packages@xxxxxxxxxxxxxxxxxxx
From: CarpeDiemIsrael <874635@xxxxxxxxxxxxxxxxxx>
Date: Fri, 19 Dec 2014 07:55:41 -0000
Reply-to: Bug 874635 <874635@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

heya,

i can't start any non administrative sessions on trusty 64, just gets me
to desktop but all i'll see is wallpaper and cursor, no menus and
shortcut keys also don't work. is this the same bug? lightdm version is
1.10.3

dmesg:

[  315.630744] type=1400 audit(1418974500.180:73): apparmor="DENIED" operation="mount" info="failed mntpnt match" error=-13 profile="/usr/lib/lightdm/lightdm-guest-session" name="/proc/" pid=3486 comm="init" fstype="proc" srcname="proc" flags="rw"
[  315.630773] type=1400 audit(1418974500.180:74): apparmor="DENIED" operation="mount" info="failed mntpnt match" error=-13 profile="/usr/lib/lightdm/lightdm-guest-session" name="/sys/" pid=3486 comm="init" fstype="sysfs" srcname="sysfs" flags="rw"
[  315.668415] type=1400 audit(1418974500.216:75): apparmor="DENIED" operation="open" profile="/usr/lib/lightdm/lightdm-guest-session" name="/proc/3567/cmdline" pid=3555 comm="dbus-daemon" requested_mask="r" denied_mask="r" fsuid=120 ouid=0
[  315.677254] type=1400 audit(1418974500.224:76): apparmor="DENIED" operation="open" profile="/usr/lib/lightdm/lightdm-guest-session" name="/proc/3573/cmdline" pid=3555 comm="dbus-daemon" requested_mask="r" denied_mask="r" fsuid=120 ouid=0
[  315.738306] type=1400 audit(1418974500.288:77): apparmor="DENIED" operation="mount" info="failed mntpnt match" error=-13 profile="/usr/lib/lightdm/lightdm-guest-session" name="/run/user/120/gvfs/" pid=3623 comm="gvfsd-fuse" fstype="fuse.gvfsd-fuse" srcname="gvfsd-fuse" flags="rw, nosuid, nodev"
[  319.666018] type=1400 audit(1418974504.208:78): apparmor="DENIED" operation="open" profile="/usr/lib/lightdm/lightdm-guest-session" name="/proc/1/cgroup" pid=3745 comm="gnome-session" requested_mask="r" denied_mask="r" fsuid=120 ouid=0
[  320.027235] type=1400 audit(1418974504.572:79): apparmor="DENIED" operation="open" profile="/usr/lib/lightdm/lightdm-guest-session" name="/proc/1/cgroup" pid=3741 comm="gnome-settings-" requested_mask="r" denied_mask="r" fsuid=120 ouid=0

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https://bugs.launchpad.net/bugs/874635

Title:
  Guest session throws an apparmor denial

Status in lightdm package in Ubuntu:
  Fix Released
Status in lightdm source package in Oneiric:
  Fix Released

Bug description:
  When trying to start a guest session on oneiric I get a bunch of these
  in dmesg

   [21:00:33] [   36.110896] type=1400 audit(1318625821.259:33):
  apparmor="DENIED" operation="open" parent=2282
  profile="/usr/lib/lightdm/lightdm-guest-session-wrapper"
  name="/proc/ati/major" pid=2372 comm="compiz" requested_mask="r"
  denied_mask="r" fsuid=120 ouid=0

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