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<base href="https://bugs.freedesktop.org/" />
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<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [SNA G33/31] Segfault with "xrandr --output VGA1 --scale 2x2""
href="https://bugs.freedesktop.org/show_bug.cgi?id=79320">79320</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>chris@chris-wilson.co.uk
</td>
</tr>
<tr>
<th>Summary</th>
<td>[SNA G33/31] Segfault with "xrandr --output VGA1 --scale 2x2"
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>ccr@tnsp.org
</td>
</tr>
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<th>Hardware</th>
<td>x86 (IA32)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>Driver/intel
</td>
</tr>
<tr>
<th>Product</th>
<td>xorg
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=99959" name="attach_99959" title="gdm/xorg log">attachment 99959</a> <a href="attachment.cgi?id=99959&action=edit" title="gdm/xorg log">[details]</a></span>
gdm/xorg log
Attempting to scale output via xrandr causes xorg segfault:
$ xrandr --output VGA1 --scale 2x2
Attaching gdm/xorg log, and following translated addresses from the trace:
$ addr2line -e /usr/lib/xorg/modules/drivers/intel_drv.so 0xa883d 0xf0aab
0xfb11f 0x896c4 0x91c26 0x71d51 0x94886
/misc/packages/xf86-video-intel/src/sna/sna_render.c:795
/misc/packages/xf86-video-intel/src/sna/gen3_render.c:3125
/misc/packages/xf86-video-intel/src/sna/gen3_render.c:3530
/misc/packages/xf86-video-intel/src/sna/sna_display.c:5311
/misc/packages/xf86-video-intel/src/sna/sna_display.c:5600
/misc/packages/xf86-video-intel/src/sna/sna_accel.c:16849
/misc/packages/xf86-video-intel/src/sna/sna_driver.c:661
-- Window manager: WindowMaker 0.95.5
-- chipset: 00:02.0 VGA compatible controller: Intel Corporation 82G33/G31
Express Integrated Graphics Controller (rev 10)
-- system architecture: i686 / 32bit
-- xf86-video-intel: GIT 605fcd9050efc816ac8163e8d626f466d98261c2
-- xserver: X.Org X Server 1.15.1-1 from latest Debian testing
-- mesa: 10.1.2-1 from Debian testing
-- libpixman: 0.32.4-1
-- libdrm version: 2.4.54-1
-- kernel version: 3.14.4 (vanilla+grsec)
-- Linux distribution: current Debian Testing
-- Machine or mobo model: Asus P5KPL-CM
-- Display connector: VGA</pre>
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