[Mesa-dev] [Bug 90539] [softpipe] piglit varying-packing-simple dmat3 array regression

Wed May 20 12:07:00 PDT 2015

https://bugs.freedesktop.org/show_bug.cgi?id=90539

            Bug ID: 90539
           Summary: [softpipe] piglit varying-packing-simple dmat3 array
                    regression
           Product: Mesa
           Version: 10.6
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Keywords: bisected, regression
          Severity: normal
          Priority: medium
         Component: Mesa core
          Assignee: mesa-dev at lists.freedesktop.org
          Reporter: vlee at freedesktop.org
        QA Contact: mesa-dev at lists.freedesktop.org
                CC: maraeo at gmail.com, sroland at vmware.com
            Blocks: 79706

mesa: 2126c68e5cba79709e228f12eb3062a9be634a0e (master 10.7.0-devel)

$ ./bin/varying-packing-simple dmat3 array -auto
state_tracker/st_glsl_to_tgsi.cpp:4544:dst_register: Assertion `index <
VARYING_SLOT_MAX' failed.
Trace/breakpoint trap (core dumped)

(gdb) bt
#0  0x00007fac1d5be7d6 in _debug_assert_fail (expr=<optimized out>,
file=<optimized out>, line=<optimized out>, function=<optimized out>)
    at util/u_debug.c:309
#1  0x00007fac1d4784a0 in dst_register (t=t at entry=0x24e7af0, file=<optimized
out>, index=<optimized out>)
    at state_tracker/st_glsl_to_tgsi.cpp:4544
#2  0x00007fac1d489ae3 in translate_dst (clamp_color=false, saturate=false,
dst_reg=<optimized out>, t=0x24e7af0)
    at state_tracker/st_glsl_to_tgsi.cpp:4631
#3  compile_tgsi_instruction (clamp_dst_color_output=false, inst=0x24b8700,
t=0x24e7af0) at state_tracker/st_glsl_to_tgsi.cpp:4779
#4  st_translate_program (ctx=<optimized out>, procType=procType at entry=1,
ureg=ureg at entry=0x25011b0, program=<optimized out>, 
    proginfo=proginfo at entry=0x244c850, numInputs=<optimized out>,
inputMapping=0x244cda8, inputSemanticName=0x0, inputSemanticIndex=0x0, 
    interpMode=0x0, interpLocation=0x0, numOutputs=33, outputMapping=0x244cf70,
outputSemanticName=0x244d050 "", 
    outputSemanticIndex=0x244d088 "", passthrough_edgeflags=0 '\000',
clamp_color=0 '\000') at state_tracker/st_glsl_to_tgsi.cpp:5366
#5  0x00007fac1d49d44d in st_translate_vertex_program (st=0x22ecb60,
st=0x22ecb60, key=0x7fffde2f9a00, stvp=0x244c850)
    at state_tracker/st_program.c:346
#6  st_get_vp_variant (st=st at entry=0x22ecb60, stvp=stvp at entry=0x244c850,
key=key at entry=0x7fffde2f9ab0) at state_tracker/st_program.c:436
#7  0x00007fac1d45ec7f in update_vp (st=0x22ecb60) at
state_tracker/st_atom_shader.c:158
#8  0x00007fac1d45b725 in st_validate_state (st=st at entry=0x22ecb60) at
state_tracker/st_atom.c:214
#9  0x00007fac1d4745ec in st_draw_vbo (ctx=0x7fac225fe010,
prims=0x7fffde2f9c50, nr_prims=1, ib=0x0, index_bounds_valid=<optimized out>, 
    min_index=0, max_index=3, tfb_vertcount=0x0, indirect=0x0) at
state_tracker/st_draw.c:199
#10 0x00007fac1d43d7f3 in vbo_draw_arrays (ctx=0x7fac225fe010, mode=5, start=0,
count=4, numInstances=1, baseInstance=0)
    at vbo/vbo_exec_array.c:645
#11 0x00007fac22100633 in stub_glDrawArrays (mode=5, first=0, count=4)
    at piglit/tests/util/piglit-dispatch-gen.c:11317
#12 0x00007fac22167b54 in piglit_draw_rect_from_arrays (verts=0x7fffde2f9d80,
tex=0x0, use_patches=false)
    at piglit/tests/util/piglit-util-gl.c:767
#13 0x00007fac22167ce5 in piglit_draw_rect_custom (x=-1, y=-1, w=2, h=2,
use_patches=false)
    at piglit/tests/util/piglit-util-gl.c:809
#14 0x00007fac22167d4d in piglit_draw_rect (x=-1, y=-1, w=2, h=2) at
piglit/tests/util/piglit-util-gl.c:818
#15 0x000000000040254f in piglit_display () at
piglit/tests/spec/glsl-1.10/execution/varying-packing/simple.c:466
#16 0x00007fac22189f7c in display () at
piglit/tests/util/piglit-framework-gl/piglit_glut_framework.c:142
#17 0x00007fac21887324 in fghRedrawWindow (window=0x21cfba0) at
freeglut_main.c:231
#18 fghcbDisplayWindow (window=0x21cfba0, enumerator=0x7fffde2f9f00) at
freeglut_main.c:248
#19 0x00007fac2188ab89 in fgEnumWindows
(enumCallback=enumCallback at entry=0x7fac218872b0 <fghcbDisplayWindow>, 
    enumerator=enumerator at entry=0x7fffde2f9f00) at freeglut_structure.c:396
#20 0x00007fac218878dd in fghDisplayAll () at freeglut_main.c:271
#21 glutMainLoopEvent () at freeglut_main.c:1523
#22 0x00007fac218880dd in glutMainLoop () at freeglut_main.c:1571
#23 0x00007fac2218a340 in run_test (gl_fw=0x7fac22402b40 <glut_fw>, argc=3,
argv=0x7fffde2fa2e8)
    at piglit/tests/util/piglit-framework-gl/piglit_glut_framework.c:292
#24 0x00007fac22170913 in piglit_gl_test_run (argc=3, argv=0x7fffde2fa2e8,
config=0x7fffde2fa1a0)
    at piglit/tests/util/piglit-framework-gl.c:182
#25 0x00000000004018ad in main (argc=3, argv=0x7fffde2fa2e8)
    at piglit/tests/spec/glsl-1.10/execution/varying-packing/simple.c:108
(gdb) frame 1
#1  0x00007fac1d4784a0 in dst_register (t=t at entry=0x24e7af0, file=<optimized
out>, index=<optimized out>)
    at state_tracker/st_glsl_to_tgsi.cpp:4544
4544             assert(index < VARYING_SLOT_MAX);

7ffc1fb928268f8493e88d45e9a006208d05f0f6 is the first bad commit
commit 7ffc1fb928268f8493e88d45e9a006208d05f0f6
Author: Marek Olšák <marek.olsak at amd.com>
Date:   Thu Mar 19 23:27:10 2015 +0100

    gallium: bump shader input and output limits

    Reviewed-by: Roland Scheidegger <sroland at vmware.com>
    Signed-off-by: Marek Olšák <marek.olsak at amd.com>

:040000 040000 c8ba9549231eff63c36137320a597d586a53298a
a53d5640b434fc002eca189ffcb19aec79e1755a M    src
bisect run success

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