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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - brw_meta_fast_clear (brw=brw@entry=0x7fffd4097a08, fb=fb@entry=0x7fffd40fa900, buffers=buffers@entry=2, partial_clear=partial_clear@entry=false)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86281">86281</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>brw_meta_fast_clear (brw=brw@entry=0x7fffd4097a08, fb=fb@entry=0x7fffd40fa900, buffers=buffers@entry=2, partial_clear=partial_clear@entry=false)
</td>
</tr>
<tr>
<th>Product</th>
<td>xorg
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>Driver/intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>chris@chris-wilson.co.uk
</td>
</tr>
<tr>
<th>Reporter</th>
<td>mathieu.malaterre@gmail.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>I can get a segfault in i915 driver using this simple steps
(debian/jessie/amd64 up-to-date):
$ wget
<a href="http://mirrorblender.top-ix.org/peach/bigbuckbunny_movies/big_buck_bunny_480p_h264.mov">http://mirrorblender.top-ix.org/peach/bigbuckbunny_movies/big_buck_bunny_480p_h264.mov</a>
$ sudo apt-get install mpv
$ mpv big_buck_bunny_480p_h264.mov
-> press 'f' to get full screen
-> press & hold right-arrow key to fast-forward
See:
<a href="https://bugs.debian.org/769518#15">https://bugs.debian.org/769518#15</a>
Backtrace is:
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffdbfff700 (LWP 32052)]
brw_meta_fast_clear (brw=brw@entry=0x7fffd4097a08, fb=fb@entry=0x7fffd40fa900,
buffers=buffers@entry=2, partial_clear=partial_clear@entry=false)
at ../../../../../../../src/mesa/drivers/dri/i965/brw_meta_fast_clear.c:447
447 ../../../../../../../src/mesa/drivers/dri/i965/brw_meta_fast_clear.c: No
such file or directory.
(gdb) bt
#0 brw_meta_fast_clear (brw=brw@entry=0x7fffd4097a08,
fb=fb@entry=0x7fffd40fa900, buffers=buffers@entry=2,
partial_clear=partial_clear@entry=false)
at ../../../../../../../src/mesa/drivers/dri/i965/brw_meta_fast_clear.c:447
#1 0x00007fffdb3c2a48 in brw_clear (ctx=0x7fffd4097a08, mask=2) at
../../../../../../../src/mesa/drivers/dri/i965/brw_clear.c:246
#2 0x0000555555637269 in gl_video_render_frame (p=0x7fffd40fded0) at
../video/out/gl_video.c:1614
#3 0x000055555563c354 in draw_image (vo=<optimized out>, mpi=0x555556370e00)
at ../video/out/vo_opengl.c:167
#4 0x0000555555639fa3 in render_frame (vo=0x55555631de90) at
../video/out/vo.c:581
#5 vo_thread (ptr=0x55555631de90) at ../video/out/vo.c:679
#6 0x00007ffff6ac20a4 in start_thread (arg=0x7fffdbfff700) at
pthread_create.c:309
#7 0x00007ffff00b3ccd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
See:
<a href="https://bugs.debian.org/769518#5">https://bugs.debian.org/769518#5</a></pre>
</div>
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