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<head>
<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [llvmpipe] st_mesa_to_tgsi.c:1133:st_translate_mesa_program: Assertion `program->NumAddressRegs == 1' failed."
href="https://bugs.freedesktop.org/show_bug.cgi?id=65226">65226</a>
</td>
</tr>
<tr>
<th>Keywords</th>
<td>have-backtrace, regression
</td>
</tr>
<tr>
<th>CC</th>
<td>maraeo@gmail.com
</td>
</tr>
<tr>
<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[llvmpipe] st_mesa_to_tgsi.c:1133:st_translate_mesa_program: Assertion `program->NumAddressRegs == 1' failed.
</td>
</tr>
<tr>
<th>Severity</th>
<td>critical
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>vlee@freedesktop.org
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>git
</td>
</tr>
<tr>
<th>Component</th>
<td>Mesa core
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr></table>
<p>
<div>
<pre>mesa: 869c5d438f137b2c6b9aec1dddc00bfa64f36621 (master)
Run piglit vp-address-02 on llvmpipe.
$ ./bin/vp-address-02 -auto
src/mesa/state_tracker/st_mesa_to_tgsi.c:1133:st_translate_mesa_program:
Assertion `program->NumAddressRegs == 1' failed.
Trace/breakpoint trap (core dumped)
(gdb) bt
#0 0x00007f86655b6ba6 in _debug_assert_fail (expr=0x7f8666104f9f
"program->NumAddressRegs == 1",
file=0x7f8666104aa8 "src/mesa/state_tracker/st_mesa_to_tgsi.c", line=1133,
function=0x7f8666105040 "st_translate_mesa_program")
at src/gallium/auxiliary/util/u_debug.c:278
#1 0x00007f86654c5ccf in st_translate_mesa_program (ctx=0x16baac0, procType=1,
ureg=0x1802160, program=0x17f1b40, numInputs=2,
inputMapping=0x1801ef8, inputSemanticName=0x0, inputSemanticIndex=0x0,
interpMode=0x0, numOutputs=2, outputMapping=0x1802000,
outputSemanticName=0x18020dc "", outputSemanticIndex=0x1802113 "",
passthrough_edgeflags=0 '\000', clamp_color=0 '\000')
at src/mesa/state_tracker/st_mesa_to_tgsi.c:1133
#2 0x00007f86653d32c2 in st_translate_vertex_program (st=0x1710520,
stvp=0x17f1b40, key=0x7fff83643f50) at src/mesa/state_tracker/st_program.c:355
#3 0x00007f86653d3482 in st_get_vp_variant (st=0x1710520, stvp=0x17f1b40,
key=0x7fff83643f50) at src/mesa/state_tracker/st_program.c:426
#4 0x00007f8665499bbb in update_vp (st=0x1710520) at
src/mesa/state_tracker/st_atom_shader.c:152
#5 0x00007f866549443e in st_validate_state (st=0x1710520) at
src/mesa/state_tracker/st_atom.c:201
#6 0x00007f86654a0a9d in st_Clear (ctx=0x16baac0, mask=2) at
src/mesa/state_tracker/st_cb_clear.c:395
#7 0x00007f866540a55e in _mesa_Clear (mask=16384) at src/mesa/main/clear.c:203
#8 0x00007f8668024fb3 in stub_glClear (mask=16384) at
piglit/tests/util/generated_dispatch.c:1798
#9 0x0000000000401114 in piglit_display () at
piglit/tests/shaders/vp-address-02.c:95
#10 0x00007f8668021060 in display () at
piglit/tests/util/piglit-framework-gl/piglit_glut_framework.c:60
#11 0x00007f86677ce137 in fghRedrawWindow (window=0x1647090) at
freeglut_main.c:210
#12 fghcbDisplayWindow (window=0x1647090, enumerator=0x7fff836441b0) at
freeglut_main.c:227
#13 0x00007f86677d1889 in fgEnumWindows (enumCallback=0x7f86677ce0d0
<fghcbDisplayWindow>, enumerator=0x7fff836441b0) at freeglut_structure.c:394
#14 0x00007f86677ce5fa in fghDisplayAll () at freeglut_main.c:249
#15 glutMainLoopEvent () at freeglut_main.c:1450
#16 0x00007f86677cef05 in glutMainLoop () at freeglut_main.c:1498
#17 0x00007f8668021295 in run_test (gl_fw=0x7f86682fdf40, argc=1,
argv=0x7fff83644578)
at piglit/tests/util/piglit-framework-gl/piglit_glut_framework.c:142
#18 0x00007f866801f37e in piglit_gl_test_run (argc=1, argv=0x7fff83644578,
config=0x7fff83644460)
at piglit/tests/util/piglit-framework-gl.c:127
#19 0x00000000004010de in main (argc=2, argv=0x7fff83644578) at
piglit/tests/shaders/vp-address-02.c:63
(gdb) frame 1
#1 0x00007f86654c5ccf in st_translate_mesa_program (ctx=0x16baac0, procType=1,
ureg=0x1802160, program=0x17f1b40, numInputs=2,
inputMapping=0x1801ef8, inputSemanticName=0x0, inputSemanticIndex=0x0,
interpMode=0x0, numOutputs=2, outputMapping=0x1802000,
outputSemanticName=0x18020dc "", outputSemanticIndex=0x1802113 "",
passthrough_edgeflags=0 '\000', clamp_color=0 '\000')
at src/mesa/state_tracker/st_mesa_to_tgsi.c:1133
1133 debug_assert( program->NumAddressRegs == 1 );
(gdb) print program->NumAddressRegs
$1 = 2
614ee25077b7ffafeb87b22563d01856824fb4bc is the first bad commit
commit 614ee25077b7ffafeb87b22563d01856824fb4bc
Author: Marek Olšák <<a href="mailto:maraeo@gmail.com">maraeo@gmail.com</a>>
Date: Thu May 2 02:38:43 2013 +0200
st/mesa: initialize all program constants and UBO limits
Also simplify UBO support checking.
NOTE: This is a candidate for the 9.1 branch.
Reviewed-by: Brian Paul <<a href="mailto:brianp@vmware.com">brianp@vmware.com</a>>
:040000 040000 43469d74b142c9f8cc68e07142a952dd73c6298d
bd3bffda50371f7e9f646dda596077eb828ec3be M src
bisect run success</pre>
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