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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 --- - SDL applications crash when changing video mode: double free or corruption"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82279">82279</a>
</td>
</tr>
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<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>SDL applications crash when changing video mode: double free or corruption
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>xamaniqinqu@gmail.com
</td>
</tr>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Version</th>
<td>git
</td>
</tr>
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<th>Component</th>
<td>Drivers/Gallium/radeonsi
</td>
</tr>
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<th>Product</th>
<td>Mesa
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=104195" name="attach_104195" title="GDB backtrace of Dosbox crash.">attachment 104195</a> <a href="attachment.cgi?id=104195&action=edit" title="GDB backtrace of Dosbox crash.">[details]</a></span>
GDB backtrace of Dosbox crash.
Overview:
SDL applications crash when changing video mode, "corrupted double-linked
list" and "double free or corruption" are printed to stderr. The applications
tested are Dosbox and Enemy Territory: Quake Wars.
Steps to reproduce:
1) Install an abandonware game such as Commander Keen 4
2) Run it in Dosbox
3) Depending on the game, press a key to start the game proper
Actual results:
The application crashes upon changing video mode.
Expected results:
The application changes video mode without causing a crash.
Build date and platform:
Build date of all components: 2014-08-07
Platform: Gentoo GNU/Linux x86_64
Linux kernel version: 3.16
Additional information:
Bisecting revealed the culprit commit to be
"58d2afa2232060b88f9c444ce7a0d6e63c841bb2: radeonsi: fix leaking the bound
state on destruction v2". See attachments for backtraces.</pre>
</div>
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