https://bugs.freedesktop.org/show_bug.cgi?id=50655
--- Comment #47 from Bryan Quigley BryanQuigley@Ubuntu.com --- The series of 4 patches by Alex (41-44) doesn't fix the issue for me.
The patch in Comment #39 does fix it for me! I tested it repeatedly with 6 runs of padman, urbanterror and openarena each. (using 3.8 kernel)