I've found a source of memory corruption:
commit 06a8ad9690590a605b1564012d062b98c60546a6
Author: Chris Wilson <[email protected]>
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 protected]>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=70204
Signed-off-by: Chris Wilson <[email protected]>
which could explain all sorts of random failure.
** Bug watch added: freedesktop.org Bugzilla #70204
https://bugs.freedesktop.org/show_bug.cgi?id=70204
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New => Fix Committed
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https://bugs.launchpad.net/bugs/1218839
Title:
Xorg crashed with SIGABRT in compute_image_info()
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