https://bugs.freedesktop.org/show_bug.cgi?id=49125
Bug #: 49125
Summary: sp_tex_sample.c:802:get_texel_2d_array: Assertion
`layer < texture->array_size' failed.
Classification: Unclassified
Product: Mesa
Version: git
Platform: x86-64 (AMD64)
OS/Version: Linux (All)
Status: NEW
Severity: critical
Priority: medium
Component: Other
AssignedTo: mesa-dev@lists.freedesktop.org
ReportedBy: v...@freedesktop.org
mesa: 1781d26faa6bf13950b95be97b6510e8f13290d6 (master)
Run piglit spec/glsl-1.30/execution/texelFetchOffset/fs-isampler2DArray on
softpipe.
$ ./bin/texelFetch offset fs isampler2DArray -auto
Mesa warning: failed to remap index 173
sp_tex_sample.c:802:get_texel_2d_array: Assertion `layer < texture->array_size'
failed.
Trace/breakpoint trap (core dumped)
(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 0x00007fbc3bd332c8 in get_texel_2d_array (layer=-8, y=<optimized out>,
x=0, addr=..., samp=0x267fd30) at sp_tex_sample.c:802
#2 sample_get_texels (tgsi_sampler=0x267fd30, v_i=<optimized out>,
v_j=<optimized out>, v_k=0x7fff29890520, lod=<optimized out>,
offset=0x7fff298905c0 "\a\370\370\002", rgba=0x7fff29890540)
at sp_tex_sample.c:2688
#3 0x00007fbc3bf22e6f in exec_txf (mach=0x2365250, inst=0x25bd9f0)
at tgsi/tgsi_exec.c:2048
#4 0x00007fbc3bf255b1 in exec_instruction (mach=0x2365250, inst=0x25bd9f0,
pc=0x7fff29890adc) at tgsi/tgsi_exec.c:3931
#5 0x00007fbc3bf28a33 in tgsi_exec_machine_run (mach=0x2365250)
at tgsi/tgsi_exec.c:4288
#6 0x00007fbc3bd369e8 in exec_run (var=0x25bca00, machine=<optimized out>,
quad=0x23b0ae0) at sp_fs_exec.c:133
#7 0x00007fbc3bd20fba in shade_quad (quad=<optimized out>, qs=<optimized out>)
at sp_quad_fs.c:78
#8 shade_quads (qs=0x22a4b50, quads=0x7fff29890c58, nr=1) at sp_quad_fs.c:131
#9 0x00007fbc3bd27ab3 in clip_emit_quad (quad=0x23b0ae0, setup=0x23b0a60)
at sp_setup.c:166
#10 sp_setup_point (setup=0x23b0a60, v0=<optimized out>) at sp_setup.c:1275
#11 0x00007fbc3bd1d578 in sp_vbuf_draw_arrays (vbr=<optimized out>,
start=<optimized out>, nr=2080) at sp_prim_vbuf.c:370
#12 0x00007fbc3bf92164 in draw_pt_emit_linear (emit=<optimized out>,
vert_info=<optimized out>, prim_info=0x7fff29890e60)
at draw/draw_pt_emit.c:255
#13 0x00007fbc3bf0ae08 in emit (prim_info=0x7fff29890e60,
vert_info=0x7fff29890dd0, emit=<optimized out>)
at draw/draw_pt_fetch_shade_pipeline.c:169
#14 fetch_pipeline_generic (middle=0x23836f0, fetch_info=0x0,
prim_info=0x7fff29890e60) at draw/draw_pt_fetch_shade_pipeline.c:287
#15 0x00007fbc3bf0af44 in fetch_pipeline_linear_run (middle=<optimized out>,
start=<optimized out>, count=2080, prim_flags=<optimized out>)
at draw/draw_pt_fetch_shade_pipeline.c:346
#16 0x00007fbc3bf0e8e4 in vsplit_run_linear (frontend=0x2380bb0, start=0,
count=2080) at draw/draw_split_tmp.h:61
#17 0x00007fbc3bf092a8 in draw_pt_arrays (draw=0x237a230, prim=0, start=0,
count=2080) at draw/draw_pt.c:142
#18 0x00007fbc3bf09673 in draw_vbo (draw=0x237a230, info=0x7fff29891060)
at draw/draw_pt.c:534
#19 0x00007fbc3bd1d2d9 in softpipe_draw_vbo (pipe=0x22a57c0,
info=0x7fff29891060) at sp_draw_arrays.c:99
#20 0x00007fbc3bde0989 in st_draw_vbo (ctx=0x23b6340, arrays=<optimized out>,
prims=<optimized out>, nr_prims=1, ib=0x0,
index_bounds_valid=<optimized out>, min_index=0, max_index=2079,
tfb_vertcount=0x0) at state_tracker/st_draw.c:1128
#21 0x00007fbc3bebae17 in vbo_draw_arrays (ctx=0x23b6340,
mode=<optimized out>, start=0, count=<optimized out>, numInstances=1)
at vbo/vbo_exec_array.c:613
#22 0x0000000000433124 in stub_glDrawArrays (mode=0, first=0, count=2080)
at piglit/tests/util/generated_dispatch.c:5061
#23 0x0000000000426a8e in piglit_display ()
at piglit/tests/texturing/shaders/texelFetch.c:144
#24 0x00000000004290b1 in display ()
at piglit/tests/util/piglit-framework.c:56
#25 0x00007fbc3ebe4220 in fghRedrawWindow (window=0x22a1460)
at freeglut_main.c:210
#26 fghcbDisplayWindow (window=0x22a1460, enumerator=0x7fff298912f0)
at freeglut_main.c:227
#27 0x00007fbc3ebe7939 in fgEnumWindows (
enumCallback=0x7fbc3ebe4120 <fghcbDisplayWindow>,
enumerator=0x7fff298912f0) at freeglut_structure.c:394
#28 0x00007fbc3ebe465a in fghDisplayAll () at freeglut_main.c:249
#29 glutMainLoopEvent () at freeglut_main.c:1450
#30 0x00007fbc3ebe4f0e in glutMainLoop () at freeglut_main.c:1498
#31 0x000000000042984e in main (argc=4, argv=0x7fff29891648)
at piglit/tests/util/piglit-framework.c:304
(gdb) frame 1
#1 0x00007fbc3bd332c8 in get_texel_2d_array (layer=-8, y=<optimized out>,
x=0, addr=..., samp=0x267fd30) at sp_tex_sample.c:802
802 assert(layer < texture->array_size);
(gdb) print layer
$1 = -8
(gdb) print texture->array_size
value has been optimized out
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