[Mesa-dev] [Bug 87926] [softpipe] SIGSEGV draw/draw_pt_fetch_shade_pipeline.c:161

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=87926

            Bug ID: 87926
           Summary: [softpipe] SIGSEGV
                    draw/draw_pt_fetch_shade_pipeline.c:161
           Product: Mesa
           Version: git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Keywords: have-backtrace
          Severity: critical
          Priority: medium
         Component: Mesa core
          Assignee: mesa-dev at lists.freedesktop.org
          Reporter: vlee at freedesktop.org
                CC: sroland at vmware.com

mesa: c633528cbac007a73a066f269b3c9a25daf1e21a (master 10.5.0-devel)

Run piglit gl-3.1-vao-broken-attrib on softpipe.

(gdb) bt
#0  0x00007f4b617c2036 in ?? ()
#1  0x00007fff9f9820c0 in ?? ()
#2  0x00000000023e0d60 in ?? ()
#3  0x00007f4b63ea4e8d in fetch (output=<optimized out>, fetch_info=<optimized
out>, fetch=
    {void (char *, const struct draw_fetch_info *, struct pt_fetch *)}
0x7f4b63ea4dd2 <fetch_pipeline_generic+146>) at
draw/draw_pt_fetch_shade_pipeline.c:161
#4  fetch_pipeline_generic (middle=0x2493450, fetch_info=0x0,
fetch_info at entry=0x7fff9f9820a0, in_prim_info=0x3) at
draw/draw_pt_fetch_shade_pipeline.c:268
#5  0x00007f4b63ea53c6 in fetch_pipeline_linear_run (middle=<optimized out>,
start=<optimized out>, count=3, prim_flags=<optimized out>) at
draw/draw_pt_fetch_shade_pipeline.c:416
#6  0x00007f4b63eaace9 in vsplit_segment_simple_linear (vsplit=0x23d9430,
vsplit=0x23d9430, icount=3, istart=0, flags=0) at draw/draw_pt_vsplit_tmp.h:240
#7  vsplit_run_linear (frontend=0x23d9430, start=0, count=3) at
draw/draw_split_tmp.h:60
#8  0x00007f4b63ea22f5 in draw_pt_arrays (draw=draw at entry=0x23e0d60, prim=4,
start=0, count=count at entry=3) at draw/draw_pt.c:149
#9  0x00007f4b63ea2923 in draw_vbo (draw=draw at entry=0x23e0d60,
info=0x7fff9f9821f0, info at entry=0x7fff9f9822f0) at draw/draw_pt.c:564
#10 0x00007f4b63f44b5a in softpipe_draw_vbo (pipe=0x23e55a0,
info=0x7fff9f9822f0) at sp_draw_arrays.c:147
#11 0x00007f4b63da7e00 in st_draw_vbo (ctx=<optimized out>, prims=<optimized
out>, nr_prims=<optimized out>, ib=0x0, index_bounds_valid=<optimized out>,
min_index=0, max_index=2, 
    tfb_vertcount=0x0, indirect=0x0) at
../../src/mesa/state_tracker/st_draw.c:285
#12 0x00007f4b63d73dff in vbo_draw_arrays (ctx=0x7f4b68ef3010, mode=4, start=0,
count=3, numInstances=1, baseInstance=0) at
../../src/mesa/vbo/vbo_exec_array.c:643
#13 0x00007f4b689f6212 in stub_glDrawArrays (mode=4, first=0, count=3) at
piglit/tests/util/piglit-dispatch-gen.c:11317
#14 0x0000000000400d6a in piglit_init (argc=1, argv=0x7fff9f982628) at
piglit/tests/spec/gl-3.1/vao-broken-attrib.c:71
#15 0x00007f4b68a7f338 in run_test (gl_fw=0x7f4b68cf7a80 <glut_fw>, argc=1,
argv=0x7fff9f982628)
    at piglit/tests/util/piglit-framework-gl/piglit_glut_framework.c:165
#16 0x00007f4b68a65a66 in piglit_gl_test_run (argc=1, argv=0x7fff9f982628,
config=0x7fff9f9824f0) at piglit/tests/util/piglit-framework-gl.c:151
#17 0x0000000000400cce in main (argc=1, argv=0x7fff9f982628) at
piglit/tests/spec/gl-3.1/vao-broken-attrib.c:45

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