Ubuntu
xserver-xorg-video-intel package

  1. Bug #1218839
  2. Comment #9

Comment 9 for bug 1218839

Revision history for this message
Chris Wilson (ickle) wrote :

I've found a source of memory corruption:

commit 06a8ad9690590a605b1564012d062b98c60546a6
Author: Chris Wilson <email address hidden>
Date: Mon Oct 7 23:21:38 2013 +0100

    sna/trapezoids: Recompute num_threads to match range

    We need to be careful not to execute threads past the end of the alloted
    buffer by making sure the clip extents correctly align.

    Reported-by: Joseph Yasi <email address hidden>
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=70204
    Signed-off-by: Chris Wilson <email address hidden>

which could explain all sorts of random failure.