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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 - Atom D525 pineview segfault in gen3_emit_composite_primitive_constant_identity_mask_no_offset"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91083">91083</a>
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<th>Summary</th>
<td>Atom D525 pineview segfault in gen3_emit_composite_primitive_constant_identity_mask_no_offset
</td>
</tr>
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<th>Product</th>
<td>xorg
</td>
</tr>
<tr>
<th>Version</th>
<td>git
</td>
</tr>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
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<th>OS</th>
<td>NetBSD
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<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>prlw1@cam.ac.uk
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
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<div>
<pre>cpu0: "Intel(R) Atom(TM) CPU D525 @ 1.80GHz"
Vendor Name: Intel (0x8086)
Device Name: Pineview Integrated Graphics Device (0xa001)
xf86-videl-intel 2.99.917
While running firefox in twm (i.e., nothing too fancy):
Core was generated by `Xorg'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007f7fefb2c90e in
gen3_emit_composite_primitive_constant_identity_mask_no_offset
(sna=0x7f7ff7b72000, op=0x7f7fffffcbc0, r=0x7f7fffffcba0)
at /usr/xsrc/external/mit/xf86-video-intel/dist/src/sna/gen3_render.c:785
785 v[8] = v[4] = r->dst.x;
(gdb) bt
#0 0x00007f7fefb2c90e in
gen3_emit_composite_primitive_constant_identity_mask_no_offset
(sna=0x7f7ff7b72000, op=0x7f7fffffcbc0, r=0x7f7fffffcba0)
at /usr/xsrc/external/mit/xf86-video-intel/dist/src/sna/gen3_render.c:785
#1 0x00007f7fefb32d7d in gen3_render_composite_blt (sna=0x7f7ff7b72000,
op=0x7f7fffffcbc0, r=0x7f7fffffcba0)
at /usr/xsrc/external/mit/xf86-video-intel/dist/src/sna/gen3_render.c:2503
#2 0x00007f7fefa8d83c in glyphs0_to_dst (sna=0x7f7ff7b72000, op=3 '\003',
src=0x7f7ff7bdf780, dst=0x7f7ff4d0ce80, src_x=0, src_y=0, nlist=0,
list=0x7f7fffffcfc0, glyphs=0x7f7fffffd558)
at /usr/xsrc/external/mit/xf86-video-intel/dist/src/sna/sna_glyphs.c:906
#3 0x00007f7fefa9033b in sna_glyphs (op=3 '\003', src=0x7f7ff7bdf780,
dst=0x7f7ff4d0ce80, mask=0x0, src_x=410, src_y=434, nlist=1,
list=0x7f7fffffcfc0, glyphs=0x7f7fffffd3c0)
at /usr/xsrc/external/mit/xf86-video-intel/dist/src/sna/sna_glyphs.c:1998
#4 0x0000000000503550 in ?? ()
#5 0x00000000004ee728 in ?? ()
#6 0x0000000000453611 in Dispatch ()
#7 0x000000000059e10a in main ()
(gdb) print *r
$5 = {src = {x = 771, y = 425}, mask = {x = 528, y = 48}, dst = {x = 771,
y = 425}, width = 4, height = 9}
(gdb) print *sna->render.vertices
$9 = 7
(gdb) print sna->render.vertex_used
$10 = 34824
(gdb) print {float[12]}v
$3 = {0, 0, 0, 0, 1.2906298e-38, 2.35098856e-38, 2.02823113e-38,
2.02823113e-38, -6.63259846e-20, -3.26270731e+38, -3.26270731e+38,
-3.26270731e+38}</pre>
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