[Mesa-dev] [Bug 53616] New: [softpipe] sp_state_derived.c:308:update_polygon_stipple_enable: Assertion `unit >= softpipe->num_samplers[1]' failed.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=53616

             Bug #: 53616
           Summary: [softpipe]
                    sp_state_derived.c:308:update_polygon_stipple_enable:
                    Assertion `unit >= softpipe->num_samplers[1]' failed.
    Classification: Unclassified
           Product: Mesa
           Version: git
          Platform: x86-64 (AMD64)
        OS/Version: Linux (All)
            Status: NEW
          Severity: critical
          Priority: medium
         Component: Mesa core
        AssignedTo: mesa-dev at lists.freedesktop.org
        ReportedBy: vlee at freedesktop.org
                CC: brianp at vmware.com


mesa: 81ba2c53b698b3926e71dd37e7898719fd2deb3e (master)

Run glean paths on softpipe

$ ./bin/glean -r results -t paths --quick
sp_state_derived.c:308:update_polygon_stipple_enable: Assertion `unit >=
softpipe->num_samplers[1]' failed.

(gdb) bt
#0  _debug_assert_fail (expr=<optimized out>, file=<optimized out>,
line=<optimized out>, function=<optimized out>) at util/u_debug.c:281
#1  0x00007fdcdf2ae1b0 in update_polygon_stipple_enable (prim=4,
softpipe=0x1e029c0) at sp_state_derived.c:308
#2  softpipe_update_derived (softpipe=0x1e029c0, prim=4) at
sp_state_derived.c:354
#3  0x00007fdcdf2a2536 in softpipe_draw_vbo (pipe=0x1e029c0,
info=0x7fff611e8e50) at sp_draw_arrays.c:73
#4  0x00007fdcdf3692b7 in st_draw_vbo (ctx=0x1f0f7c0, prims=0x1f8713c,
nr_prims=1, ib=0x0, index_bounds_valid=<optimized out>, min_index=0,
max_index=3, tfb_vertcount=0x0)
    at ../../src/mesa/state_tracker/st_draw.c:265
#5  0x00007fdcdf444885 in vbo_exec_vtx_flush (exec=0x1f868a8, keepUnmapped=1
'\001') at ../../src/mesa/vbo/vbo_exec_draw.c:409
#6  0x00007fdcdf43846c in vbo_exec_FlushVertices_internal (exec=0x1f868a8,
unmap=<optimized out>) at ../../src/mesa/vbo/vbo_exec_api.c:539
#7  0x00007fdcdf4419b8 in vbo_exec_FlushVertices (ctx=0x1f0f7c0,
flags=<optimized out>) at ../../src/mesa/vbo/vbo_exec_api.c:1296
#8  0x00007fdcdf40d9c6 in _mesa_set_enable (ctx=0x1f0f7c0, cap=2882, state=0
'\000') at ../../src/mesa/main/enable.c:554
#9  0x00000000004d186f in GLEAN::PathsTest::SetPathState (this=0x79f160,
path=GLEAN::PathsTest::STIPPLE, state=GLEAN::PathsTest::DISABLE)
    at piglit/tests/glean/tpaths.cpp:161
#10 0x00000000004d21f9 in GLEAN::PathsTest::runOne (this=0x79f160, r=...) at
piglit/tests/glean/tpaths.cpp:338
#11 0x000000000049a276 in GLEAN::BaseTest<GLEAN::BasicResult>::run
(this=0x79f160, environment=...) at piglit/tests/glean/tbase.h:337
#12 0x000000000048f93c in main (argc=7, argv=0x7fff611ea4a8) at
piglit/tests/glean/main.cpp:141
(gdb) frame 1
#1  0x00007fdcdf2ae1b0 in update_polygon_stipple_enable (prim=4,
softpipe=0x1e029c0) at sp_state_derived.c:308
308          assert(unit >= softpipe->num_samplers[PIPE_SHADER_FRAGMENT]);
(gdb) print unit
$1 = 0
(gdb) print softpipe->num_samplers
$2 = {0, 1, 0, 0}


The first bad commit could be any of:
25a42f39e362322dbac836c29b76b3104bbfe6f4
348ac08bfdc0741e8b2e14a747e2299c49771ece
c969cb1447a0dc0da3cd8016f3e86dcfb381643f
0ad95b923a2bfd91677872765946b6a2f8d11260
bd3733c0be174f947dd729e5fd987ea3a9566c27
f3c3aff6efed49b7740a144f767c713cb22561e2
f3cc4990a090ee076d8217c83aaf16e036e66686
6c8a13215813841703e7c2efa233e8d4cf517dfd
d4ab8bd0955f1b114acee80f17a2e82c7129cc1a
109e87dc6aed1ad42d36b3757accbb7e79401bce
cab2fed135bc1edf7b65ddca3236020638427061
10e552d056dd080c4e763a31df517c2d7684a9cf
a2c1df4c9a7375bc5306e8cfd07a9f7087759a96
bef196c7929606bb8c7e9c06fe83a90fc0d95f09
d663a557fd27d7c238248e19f22f2e6b05f03030
df87fb59136eb302d72eac4b58fd8ffb25989ed5
f6b7157550205a0633b4c2cb49a807d581176e21
0d308ef8feb081bedd12e01b270278e5f0de8e5a
We cannot bisect more!
bisect run cannot continue any more

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