** Description changed:
[Impact]
-
+ Segmentation fault at X11 where the randr code could use the randr screen
private data without checking for null first. This happens when the X server is
running with multiple screens, some of which are randr enabled and some of
which are not. Application
Great, will move the SRU ahead then.
Thanks!
** Changed in: xorg-server (Ubuntu Precise)
Status: New => In Progress
** Changed in: xorg-server (Ubuntu Precise)
Importance: Undecided => High
** Changed in: xorg-server (Ubuntu Precise)
Assignee: (unassigned) => Ricardo Salveti (rsa
Thanks for these two fixes.
We're actually planning on pulling in 1.13 fairly soon; it's already
staged in our git tree. I've verified these two patches are already
included in our tree (git commits 32603f57 and 855003c3), so that should
sufficiently address this bug.
** Changed in: xorg-serve
** Description changed:
+ [Impact]
+
+
+ [Test Case]
+
+ 1.
+ 2.
+ 3.
+ Broken Behavior:
+ Fixed Behavior:
+
+ [Regression Potential]
+
+
+ [Original Report]
+
While testing Qt 5 support on Ubuntu, and validating the support for
OpenGL ES2.0 with Pandaboard, I couldn't start Snowshoe
** Also affects: xorg-server (Ubuntu Precise)
Importance: Undecided
Status: New
** Also affects: pvr-omap4 (Ubuntu Precise)
Importance: Undecided
Status: New
** Also affects: xorg-server (Ubuntu Quantal)
Importance: High
Assignee: Ricardo Salveti (rsalveti)
Stat
Attached the debdiff for Quantal, to be able to fix the seg fault issue
in case the user is using 2 monitors and just one has randr support.
** Patch added: "xorg-server_1.12.1.902-1ubuntu2.debdiff"
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1015292/+attachment/3226483/+files/x
** Changed in: xorg-server (Ubuntu)
Status: New => In Progress
** Changed in: xorg-server (Ubuntu)
Importance: Undecided => High
** Changed in: xorg-server (Ubuntu)
Assignee: (unassigned) => Ricardo Salveti (rsalveti)
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Patch sent upstream and reviewed by Keith:
- http://lists.x.org/archives/xorg-devel/2012-June/031836.html
Then he also proposed a similar patch for other use cases at
http://lists.x.org/archives/xorg-devel/2012-June/031888.html.
Once accepted I'll take care of sending a debdiff for quantal and
cr
If the pointer is also checked at the xorg side, it works as expected.
Tested with the patch:
commit 6e83934da0288e9a182c0f7982871ea5eaff1cec
Author: Ricardo Salveti de Araujo
Date: Wed Jun 20 20:19:09 2012 -0300
randr: first check pSrcPriv before using the pointer at RRFirstOutput
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