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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - CAYMAN:KDE applications SIGSEGV"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104831">104831</a>
</td>
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<tr>
<th>Summary</th>
<td>CAYMAN:KDE applications SIGSEGV
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr>
<tr>
<th>Version</th>
<td>git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>Drivers/Gallium/r600
</td>
</tr>
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<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>martin@serafean.cz
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr></table>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=137016" name="attach_137016" title="kmail backtrace">attachment 137016</a> <a href="attachment.cgi?id=137016&action=edit" title="kmail backtrace">[details]</a></span>
kmail backtrace
testing mesa 18.0-rc2, Radeon HD6950
many KDE applications crash with the following in the backtrace.
I have seen this with ksplashqml, kmail, krunner and possibly plasma (but for
some reason symbols there get truncated).
Relevant (r600g) part of backtrace
Thread 1 (Thread 0x7f303aec5640 (LWP 4710)):
[KCrash Handler]
#6 0x00007f306fc84000 in __memcpy_ssse3 () from /lib64/libc.so.6
#7 0x00007f30338255b4 in tgsi_dup_tokens () from /usr/lib64/dri/r600_dri.so
#8 0x00007f303395fa9b in r600_create_shader_state_tokens () from
/usr/lib64/dri/r600_dri.so
#9 0x00007f303395fad3 in r600_create_shader_state () from
/usr/lib64/dri/r600_dri.so
#10 0x00007f3033674ecd in st_create_fp_variant () from
/usr/lib64/dri/r600_dri.so
#11 0x00007f3033676e56 in st_get_fp_variant () from /usr/lib64/dri/r600_dri.so
#12 0x00007f303362d070 in st_update_fp () from /usr/lib64/dri/r600_dri.so
#13 0x00007f303362968e in st_validate_state () from /usr/lib64/dri/r600_dri.so
#14 0x00007f3033647306 in st_draw_vbo () from /usr/lib64/dri/r600_dri.so
#15 0x00007f303360a108 in vbo_validated_drawrangeelements () from
/usr/lib64/dri/r600_dri.so
#16 0x00007f303360a89f in vbo_exec_DrawElements () from
/usr/lib64/dri/r600_dri.so
#17 0x00007f3062207551 in
QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*)
() from /usr/lib64/libQt5Quick.so.5
#18 0x00007f3062208935 in QSGBatchRenderer::Renderer::renderBatches() () from
/usr/lib64/libQt5Quick.so.5</pre>
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