https://bugs.freedesktop.org/show_bug.cgi?id=31800

Summary: [r300g] src/mesa/state_tracker/st_mesa_to_tgsi.c:228:src_regis ter: Assertion `index >= 0' failed. Product: Mesa Version: git Platform: x86 (IA32) OS/Version: Linux (All) Status: NEW Severity: critical Priority: medium Component: Drivers/Gallium/r300 AssignedTo: dri-devel@lists.freedesktop.org ReportedBy: vlee@vmware.com

mesa: bb045d339b53f7ddd42bfca363e3d589b0ddcf20 (master)

chipset: RV530 71C5 (ATI Radeon X1600) system architecture: i686 libdrm-dev: 2.4.21-1ubuntu2.1 kernel version: 2.6.35-22-generic Linux distribution: Ubuntu 10.10 i386 Machine model: iMac4,1

Run piglit gls-fs-uniform-array-6 test.

$ ./bin/shader_runner tests/shaders/glsl-fs-uniform-array-6.shader_test radeon: Successfully grabbed chipset info from kernel! radeon: DRM version: 2.5.0 ID: 0x71c5 GB: 1 Z: 2 radeon: GART size: 509 MB VRAM size: 128 MB radeon: HyperZ: NO src/mesa/state_tracker/st_mesa_to_tgsi.c:228:src_register: Assertion `index >= 0' failed.

(gdb) bt #0 0x01075fcb in _debug_assert_fail (expr=0x199b34d "index >= 0", file=0x199b290 "src/mesa/state_tracker/st_mesa_to_tgsi.c", line=228, function=0x199b8f8 "src_register") at src/gallium/auxiliary/util/u_debug.c:233 #1 0x01875ec5 in src_register (t=0xbff75548, file=PROGRAM_UNIFORM, index=-1024) at src/mesa/state_tracker/st_mesa_to_tgsi.c:228 #2 0x01876386 in translate_src (t=0xbff75548, SrcReg=0x9d619f4) at src/mesa/state_tracker/st_mesa_to_tgsi.c:316 #3 0x0187748c in compile_instruction (t=0xbff75548, inst=0x9d619e8) at src/mesa/state_tracker/st_mesa_to_tgsi.c:664 #4 0x0187901e in st_translate_mesa_program (ctx=0x98cd438, procType=0, ureg=0x9d26788, program=0x9d12428, numInputs=0, inputMapping=0xbff7688c, inputSemanticName=0xbff769bc "\002", inputSemanticIndex=0xbff7699c "\353Ս\001\060j", <incomplete sequence \367\277>, interpMode=0xbff7680c, numOutputs=1, outputMapping=0xbff76904, outputSemanticName=0xbff7697c "\001_\211\tt\205\244\t", outputSemanticIndex=0xbff7695c "", passthrough_edgeflags=0 '\000') at src/mesa/state_tracker/st_mesa_to_tgsi.c:1142 #5 0x0187a15b in st_translate_fragment_program (st=0x9909d48, stfp=0x9d12428) at src/mesa/state_tracker/st_program.c:444 #6 0x0185d623 in translate_fp (st=0x9909d48, stfp=0x9d12428) at src/mesa/state_tracker/st_atom_shader.c:64 #7 0x0185d832 in update_fp (st=0x9909d48) at src/mesa/state_tracker/st_atom_shader.c:175 #8 0x01859578 in st_validate_state (st=0x9909d48) at src/mesa/state_tracker/st_atom.c:172 #9 0x017c6978 in st_draw_vbo (ctx=0x98cd438, arrays=0x990c928, prims=0xbff76fac, nr_prims=1, ib=0x0, index_bounds_valid=1 '\001', min_index=0, max_index=3) at src/mesa/state_tracker/st_draw.c:649 #10 0x01849725 in vbo_draw_arrays (ctx=0x98cd438, mode=7, start=0, count=4, numInstances=1) at src/mesa/vbo/vbo_exec_array.c:588 #11 0x0184988c in vbo_exec_DrawArrays (mode=7, start=0, count=4) at src/mesa/vbo/vbo_exec_array.c:619 #12 0x0804dddc in piglit_draw_rect (x=-1, y=-1, w=2, h=2) at piglit/tests/util/piglit-util.c:734 #13 0x0804c003 in piglit_display () at piglit/tests/shaders/shader_runner.c:673 #14 0x0804e93f in display () at piglit/tests/util/piglit-framework.c:52 #15 0x005f9820 in fghRedrawWindow (window=0x988f050, enumerator=0xbff772a8) at freeglut_main.c:210 #16 fghcbDisplayWindow (window=0x988f050, enumerator=0xbff772a8) at freeglut_main.c:227 #17 0x005fd660 in fgEnumWindows (enumCallback=0x5f9790 <fghcbDisplayWindow>, enumerator=0xbff772a8) at freeglut_structure.c:394 #18 0x005f9cdb in fghDisplayAll () at freeglut_main.c:249 #19 glutMainLoopEvent () at freeglut_main.c:1450 #20 0x005fa605 in glutMainLoop () at freeglut_main.c:1498 #21 0x0804eae8 in main (argc=2, argv=0xbff77534) at piglit/tests/util/piglit-framework.c:118 (gdb) frame 1 #1 0x01875ec5 in src_register (t=0xbff75548, file=PROGRAM_UNIFORM, index=-1024) at src/mesa/state_tracker/st_mesa_to_tgsi.c:228 228 assert(index >= 0); (gdb) print index $1 = -1024