Hi, Not sure if it's directly related to this patch, but I got memory corruption with 32-bit Lightsmark, bisected to corresponding commit. I'm attaching related part of the valgrind log.
Vadim
==2800== Invalid write of size 4 ==2800== at 0x4D7C510: memcpy (mc_replace_strmem.c:643) ==2800== by 0x8EE132A: _mesa_propagate_uniforms_to_driver_storage (uniform_query.cpp:422) ==2800== by 0x8EE1A92: _mesa_uniform (uniform_query.cpp:677) ==2800== by 0x8FB73A0: _mesa_Uniform4fARB (uniforms.c:165) ==2800== by 0x807EA9B: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x3FEFFFFF: ??? ==2800== Address 0xc1a9150 is 96 bytes inside a block of size 128 free'd ==2800== at 0x4D79EED: free (vg_replace_malloc.c:366) ==2800== by 0x8E1E039: _mesa_align_free (imports.c:181) ==2800== by 0x8E1E0E3: _mesa_align_realloc (imports.c:208) ==2800== by 0x8ECF212: _mesa_add_parameter (prog_parameter.c:132) ==2800== by 0x8ECFA97: _mesa_add_state_reference (prog_parameter.c:412) ==2800== by 0x8F02C63: emit_wpos_adjustment(st_translate*, gl_program const*, unsigned char, float, float*) (st_glsl_to_tgsi.cpp:4370) ==2800== by 0x8F03611: emit_wpos(st_context*, st_translate*, gl_program const*, ureg_program*) (st_glsl_to_tgsi.cpp:4529) ==2800== by 0x8F03AF2: st_translate_program (st_glsl_to_tgsi.cpp:4637) ==2800== by 0x8EB73FA: st_translate_fragment_program (st_program.c:653) ==2800== by 0x8EB7616: st_get_fp_variant (st_program.c:728) ==2800== by 0x8FF4AF2: update_fp (st_atom_shader.c:86) ==2800== by 0x8FF006A: st_validate_state (st_atom.c:177) ==2800== by 0x8EB11AE: st_draw_vbo (st_draw.c:933) ==2800== by 0x8FEF511: vbo_save_playback_vertex_list (vbo_save_draw.c:293) ==2800== by 0x8DD9325: ext_opcode_execute (dlist.c:601) ==2800== by 0x8DF301B: execute_list (dlist.c:7467) ==2800== by 0x8DF9715: _mesa_CallList (dlist.c:8884) ==2800== by 0x805B391: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x805320A: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x8056862: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x8056A01: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x8056C05: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x805A2D1: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x4F533C2: ??? (in /usr/lib/libglut.so.3.9.0) ==2800== by 0x4F56DC6: fgEnumWindows (in /usr/lib/libglut.so.3.9.0) ==2800== by 0x4F5386D: glutMainLoopEvent (in /usr/lib/libglut.so.3.9.0) ==2800== by 0x4F54103: glutMainLoop (in /usr/lib/libglut.so.3.9.0) ==2800== by 0x8057C08: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0xFEEE9043: ??? ==2800== ==2800== Invalid write of size 4 ==2800== at 0x4D7C510: memcpy (mc_replace_strmem.c:643) ==2800== by 0x8EE132A: _mesa_propagate_uniforms_to_driver_storage (uniform_query.cpp:422) ==2800== by 0x8EE1A92: _mesa_uniform (uniform_query.cpp:677) ==2800== by 0x8FB72DA: _mesa_Uniform3fARB (uniforms.c:152) ==2800== by 0x807EE89: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x3FEFFFFF: ??? ==2800== Address 0xc1a9130 is 64 bytes inside a block of size 128 free'd ==2800== at 0x4D79EED: free (vg_replace_malloc.c:366) ==2800== by 0x8E1E039: _mesa_align_free (imports.c:181) ==2800== by 0x8E1E0E3: _mesa_align_realloc (imports.c:208) ==2800== by 0x8ECF212: _mesa_add_parameter (prog_parameter.c:132) ==2800== by 0x8ECFA97: _mesa_add_state_reference (prog_parameter.c:412) ==2800== by 0x8F02C63: emit_wpos_adjustment(st_translate*, gl_program const*, unsigned char, float, float*) (st_glsl_to_tgsi.cpp:4370) ==2800== by 0x8F03611: emit_wpos(st_context*, st_translate*, gl_program const*, ureg_program*) (st_glsl_to_tgsi.cpp:4529) ==2800== by 0x8F03AF2: st_translate_program (st_glsl_to_tgsi.cpp:4637) ==2800== by 0x8EB73FA: st_translate_fragment_program (st_program.c:653) ==2800== by 0x8EB7616: st_get_fp_variant (st_program.c:728) ==2800== by 0x8FF4AF2: update_fp (st_atom_shader.c:86) ==2800== by 0x8FF006A: st_validate_state (st_atom.c:177) ==2800== by 0x8EB11AE: st_draw_vbo (st_draw.c:933) ==2800== by 0x8FEF511: vbo_save_playback_vertex_list (vbo_save_draw.c:293) ==2800== by 0x8DD9325: ext_opcode_execute (dlist.c:601) ==2800== by 0x8DF301B: execute_list (dlist.c:7467) ==2800== by 0x8DF9715: _mesa_CallList (dlist.c:8884) ==2800== by 0x805B391: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x805320A: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x8056862: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x8056A01: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x8056C05: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x805A2D1: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x4F533C2: ??? (in /usr/lib/libglut.so.3.9.0) ==2800== by 0x4F56DC6: fgEnumWindows (in /usr/lib/libglut.so.3.9.0) ==2800== by 0x4F5386D: glutMainLoopEvent (in /usr/lib/libglut.so.3.9.0) ==2800== by 0x4F54103: glutMainLoop (in /usr/lib/libglut.so.3.9.0) ==2800== by 0x8057C08: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0xFEEE9043: ??? ==2800== ==2800== Invalid write of size 4 ==2800== at 0x4D7C510: memcpy (mc_replace_strmem.c:643) ==2800== by 0x8EE132A: _mesa_propagate_uniforms_to_driver_storage (uniform_query.cpp:422) ==2800== by 0x8EE1A92: _mesa_uniform (uniform_query.cpp:677) ==2800== by 0x8FB78EE: _mesa_Uniform4fvARB (uniforms.c:233) ==2800== by 0x807ED4B: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x3FEFFFFF: ??? ==2800== Address 0xc1a90f0 is 0 bytes inside a block of size 128 free'd ==2800== at 0x4D79EED: free (vg_replace_malloc.c:366) ==2800== by 0x8E1E039: _mesa_align_free (imports.c:181) ==2800== by 0x8E1E0E3: _mesa_align_realloc (imports.c:208) ==2800== by 0x8ECF212: _mesa_add_parameter (prog_parameter.c:132) ==2800== by 0x8ECFA97: _mesa_add_state_reference (prog_parameter.c:412) ==2800== by 0x8F02C63: emit_wpos_adjustment(st_translate*, gl_program const*, unsigned char, float, float*) (st_glsl_to_tgsi.cpp:4370) ==2800== by 0x8F03611: emit_wpos(st_context*, st_translate*, gl_program const*, ureg_program*) (st_glsl_to_tgsi.cpp:4529) ==2800== by 0x8F03AF2: st_translate_program (st_glsl_to_tgsi.cpp:4637) ==2800== by 0x8EB73FA: st_translate_fragment_program (st_program.c:653) ==2800== by 0x8EB7616: st_get_fp_variant (st_program.c:728) ==2800== by 0x8FF4AF2: update_fp (st_atom_shader.c:86) ==2800== by 0x8FF006A: st_validate_state (st_atom.c:177) ==2800== by 0x8EB11AE: st_draw_vbo (st_draw.c:933) ==2800== by 0x8FEF511: vbo_save_playback_vertex_list (vbo_save_draw.c:293) ==2800== by 0x8DD9325: ext_opcode_execute (dlist.c:601) ==2800== by 0x8DF301B: execute_list (dlist.c:7467) ==2800== by 0x8DF9715: _mesa_CallList (dlist.c:8884) ==2800== by 0x805B391: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x805320A: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x8056862: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x8056A01: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x8056C05: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x805A2D1: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0x4F533C2: ??? (in /usr/lib/libglut.so.3.9.0) ==2800== by 0x4F56DC6: fgEnumWindows (in /usr/lib/libglut.so.3.9.0) ==2800== by 0x4F5386D: glutMainLoopEvent (in /usr/lib/libglut.so.3.9.0) ==2800== by 0x4F54103: glutMainLoop (in /usr/lib/libglut.so.3.9.0) ==2800== by 0x8057C08: ??? (in /home/vg/Lightsmark2008.2.0/bin/pc-linux32/backend) ==2800== by 0xFEEE9043: ???
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