https://bugs.freedesktop.org/show_bug.cgi?id=32887
Summary: [r600g] SIGSEGV src/gallium/drivers/r600/r600_state.c:237 Product: Mesa Version: git Platform: x86 (IA32) OS/Version: Linux (All) Status: NEW Severity: critical Priority: medium Component: Drivers/Gallium/r600 AssignedTo: dri-devel@lists.freedesktop.org ReportedBy: vlee@vmware.com
mesa: 6d9ca78ef7bf831b9b63f4bda68623cbae627508 (master)
chipset: RV620 system architecture: i686 libdrm-dev: 2.14.21-1ubuntu2.1 kernel version: 2.6.35-24-generic Linux distribution: Ubuntu 10.10 i386
Run piglit fbo-generatemipmap-formats test.
$ ./bin/fbo-generatemipmap-formats -auto
Using test set: Core formats Testing 3 Testing 4 Testing GL_RGB Testing GL_RGBA Testing GL_ALPHA Probe at (129,1) Expected: 1.000000 1.000000 1.000000 0.250000 Observed: 1.000000 1.000000 1.000000 0.000000 Testing GL_LUMINANCE Probe at (1,1) Expected: 1.000000 1.000000 1.000000 1.000000 Observed: 0.000000 0.000000 0.000000 1.000000 Testing GL_LUMINANCE_ALPHA Testing GL_INTENSITY Probe at (1,1) Expected: 1.000000 1.000000 1.000000 1.000000 Observed: 0.000000 0.000000 0.000000 0.000000 Testing GL_ALPHA4 Probe at (129,1) Expected: 1.000000 1.000000 1.000000 0.250000 Observed: 1.000000 1.000000 1.000000 0.000000 Testing GL_ALPHA8 Probe at (129,1) Expected: 1.000000 1.000000 1.000000 0.250000 Observed: 1.000000 1.000000 1.000000 0.000000 Testing GL_ALPHA12 Segmentation fault (core dumped)
Program terminated with signal 11, Segmentation fault. #0 0x01108338 in r600_draw_common (draw=0xbf9537b4) at src/gallium/drivers/r600/r600_state.c:237 237 if (rctx->vertex_elements->count < rctx->vs_shader->shader.bc.nresource) { (gdb) bt #0 0x01108338 in r600_draw_common (draw=0xbf9537b4) at src/gallium/drivers/r600/r600_state.c:237 #1 0x011087c9 in r600_draw_vbo (ctx=0x8fdad50, info=0xbf953c34) at src/gallium/drivers/r600/r600_state.c:307 #2 0x0125fbcd in st_draw_vbo (ctx=0x92ec4b0, arrays=0x932e590, prims=0xbf953cdc, nr_prims=1, ib=0x0, index_bounds_valid=1 '\001', min_index=0, max_index=3) at src/mesa/state_tracker/st_draw.c:732 #3 0x012e5961 in vbo_draw_arrays (ctx=0x92ec4b0, mode=7, start=0, count=4, numInstances=1) at src/mesa/vbo/vbo_exec_array.c:588 #4 0x012e5ac8 in vbo_exec_DrawArrays (mode=7, start=0, count=4) at src/mesa/vbo/vbo_exec_array.c:619 #5 0x0804d636 in piglit_draw_rect_tex () #6 0x0804b4e3 in draw_mipmap () #7 0x0804bbd9 in test_format () #8 0x0804bd02 in piglit_display () #9 0x0804de93 in display () #10 0x00a8b820 in fghRedrawWindow (window=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece or DW_OP_bit_piece. ) at freeglut_main.c:210 #11 fghcbDisplayWindow (window=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece or DW_OP_bit_piece. ) at freeglut_main.c:227 #12 0x00a8f660 in fgEnumWindows (enumCallback=0xa8b790 <fghcbDisplayWindow>, enumerator=0xbf953f88) at freeglut_structure.c:394 #13 0x00a8bcdb in fghDisplayAll () at freeglut_main.c:249 #14 glutMainLoopEvent () at freeglut_main.c:1450 #15 0x00a8c605 in glutMainLoop () at freeglut_main.c:1498 #16 0x0804e03c in main () (gdb) frame 0 #0 0x01108338 in r600_draw_common (draw=0xbf9537b4) at src/gallium/drivers/r600/r600_state.c:237 237 if (rctx->vertex_elements->count < rctx->vs_shader->shader.bc.nresource) { (gdb) print rctx->vertex_elements $1 = (struct r600_vertex_element *) 0x0