Created attachment 26086 [details]
log file from server crash
The attached program submitted by a user as part of an XCB bug report will reliably crash my X server. xdpyinfo reports xorg 18.104.22.168, and xrandr reports version 1.2. My hardware is an Intel quad-core with a 965GM IIRC. An Xorg.log is attached.
Created attachment 26087 [details]
test case for server crash
Created attachment 26091 [details] [review]
The client calls RRQueryVersion with 0.0 as version. That's all sorts of wrong, but we still shouldn't crash...
*** Bug 21883 has been marked as a duplicate of this bug. ***
bugzilla apparently didn't like my mail, so trying again from the web...
Author: Julien Cristau <firstname.lastname@example.org>
Date: Fri May 22 09:54:38 2009 +0200
randr: fix server crash in RRGetScreenInfo
We don't return rates to randr < 1.1 clients, so don't allocate space
for them. This fixes a FatalError due to not all allocated space being
X.Org bug#21861 <http://bugs.freedesktop.org/show_bug.cgi?id=21861>
Reported-by: Guillaume Quintin <email@example.com>
Signed-off-by: Julien Cristau <firstname.lastname@example.org>
*** Bug 22295 has been marked as a duplicate of this bug. ***