[Bug 34279] New: [r300g] SIGFPE src/gallium/drivers/r300/r300_state.c:1514

[bugzilla-daemon@freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=34279

           Summary: [r300g] SIGFPE
                    src/gallium/drivers/r300/r300_state.c:1514
           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: 20112cca262c926de887dff7d7f108b046ea781a (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 fdo10370 test.

$ ./bin/fdo10370
Floating point exception (core dumped)
Program terminated with signal 8, Arithmetic exception.
#0  0x0104f1d5 in r300_set_index_buffer (pipe=0x8c24758, ib=0xbfe692c0) at
src/gallium/drivers/r300/r300_state.c:1514
1514        assert(ib->offset % ib->index_size == 0);

(gdb) bt
#0  0x0104f1d5 in r300_set_index_buffer (pipe=0x8c24758, ib=0xbfe692c0) at
src/gallium/drivers/r300/r300_state.c:1514
#1  0x01832475 in st_draw_vbo (ctx=0x8c4edc8, arrays=0x8c8f478,
prims=0x8c8ddcc, nr_prims=1, ib=0x0, index_bounds_valid=1 '\001', 
    min_index=0, max_index=3) at src/mesa/state_tracker/st_draw.c:688
#2  0x018bbd7c in vbo_exec_vtx_flush (exec=0x8c8dc58, unmap=1 '\001') at
src/mesa/vbo/vbo_exec_draw.c:383
#3  0x018b79f8 in vbo_exec_FlushVertices_internal (ctx=0x8c4edc8, unmap=1
'\001') at src/mesa/vbo/vbo_exec_api.c:912
#4  0x018b7a97 in vbo_exec_FlushVertices (ctx=0x8c4edc8, flags=1) at
src/mesa/vbo/vbo_exec_api.c:946
#5  0x01866cec in enable_texture (ctx=0x8c4edc8, state=0 '\000', texBit=32) at
src/mesa/main/enable.c:247
#6  0x01869039 in _mesa_set_enable (ctx=0x8c4edc8, cap=3553, state=0 '\000') at
src/mesa/main/enable.c:609
#7  0x0186a73f in _mesa_Disable (cap=3553) at src/mesa/main/enable.c:1018
#8  0x0177350a in save_Disable (cap=3553) at src/mesa/main/dlist.c:2134
#9  0x08049184 in display () at
/home/mks-hackers/piglit/tests/bugs/fdo10370.c:81
#10 0x00ccd820 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 0x00cd1660 in fgEnumWindows (enumCallback=0xccd790 <fghcbDisplayWindow>,
enumerator=0xbfe69658) at freeglut_structure.c:394
#13 0x00ccdcdb in fghDisplayAll () at freeglut_main.c:249
#14 glutMainLoopEvent () at freeglut_main.c:1450
#15 0x00cce605 in glutMainLoop () at freeglut_main.c:1498
#16 0x08049678 in main (argc=1, argv=0xbfe698d4) at
piglit/tests/bugs/fdo10370.c:170
(gdb) frame 0
#0  0x0104f1d5 in r300_set_index_buffer (pipe=0x8c24758, ib=0xbfe692c0) at
src/gallium/drivers/r300/r300_state.c:1514
1514        assert(ib->offset % ib->index_size == 0);
(gdb) print ib->index_size
$1 = 0

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