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<base href="https://bugs.freedesktop.org/" />
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<th>Priority</th>
<td>high
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [SNB Regression]Piglit/glx_GLX_ARB_create_context_current_with_no_framebuffer segfault"
href="https://bugs.freedesktop.org/show_bug.cgi?id=74143">74143</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>mengmeng.meng@intel.com
</td>
</tr>
<tr>
<th>Assignee</th>
<td>idr@freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[SNB Regression]Piglit/glx_GLX_ARB_create_context_current_with_no_framebuffer segfault
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-3d-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>major
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>huax.lu@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>Drivers/DRI/i965
</td>
</tr>
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<th>Product</th>
<td>Mesa
</td>
</tr></table>
<p>
<div>
<pre>System Environment:
--------------------------
Platform: Sandybridge
Libdrm:
(master)libdrm-2.4.52-2-gcbb31f2d6e674513c0f66484c414475baba09153
Mesa: (master)e5e4120723f7aa927faadca96910d4e8cbd99f40
Xserver:
(master)xorg-server-1.15.0-558-gc1ce807d9f18f215332d7eeb844e8c640f71c53c
Xf86_video_intel:(master)2.99.907-54-g294180b3bf78f2c0ae2f1197e1c0819d99009356
Cairo: (master)2a7f133639bed86a29dd9693cb78c0aa42eaff30
Libva: (staging)79ddde6bab54618046f136471c020c08ff4fde50
Libva_intel_driver:(staging)6736a39fce442a8e5abb2a2e99adf56e3965d35f
Kernel: (drm-intel-nightly) 164a4cb4c1431a0689f85507868356fae24da638
Bug detailed description:
-----------------------------
It segfault on Sandybridge with mesa master branch. It works well on Mesa 10.0
branch.
Test on latest commit, It fails.
Test it on 1032c33cb93f1e8839be0f743b81492c2ca87e39 with nightly build tar
file, It works well. I rebuild this commit, It still fails.
Also test on latest Mesa commit with earlier
/opt/X11R7.unstable/lib/dri/i965_dri.so, It works well.
output:
Segmentation fault (core dumped)
Reproduce steps:
----------------------------
1. xinit
2. ./bin/glx-create-context-current-no-framebuffer -fbo -auto</pre>
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