Comment 17 for bug 581525

Thanks John, it seems to work:

...
Jul 10 02:36:38 metalpain-laptop kernel: [ 69.287814] AppArmor DFA next/check upper bounds error fixed, upgrade user space tools
...
Jul 10 02:36:38 metalpain-laptop kernel: [ 69.292180] type=1505 audit(1278722198.248:54): operation="profile_replace" pid=1416 name="/usr/share/gdm/guest-session/Xsession"
Jul 10 02:36:38 metalpain-laptop kernel: [ 70.019802] AppArmor DFA next/check upper bounds error fixed, upgrade user space tools
Jul 10 02:36:38 metalpain-laptop kernel: [ 70.024396] AppArmor DFA next/check upper bounds error fixed, upgrade user space tools
...

but the system remains stable (note I have not tested it too much yet).
I hope this fix gets merged on official kernel asap. Thank you very much.