Core was generated by `/usr/libexec/xscreensaver/endgame -fps'.
Program terminated with signal 11, Segmentation fault.
#0  0x480483db in _int_malloc (av=0x4815f3a0, bytes=404) at malloc.c:4636
4636		unlink(victim, bck, fwd);
Missing separate debuginfos, use: debuginfo-install expat-2.0.1-10.fc13.i686 libXau-1.0.5-1.fc12.i686 libXcursor-1.1.10-4.fc13.i686 libdrm-2.4.20-1.fc13.i686 libgcc-4.4.4-2.fc13.i686 libstdc++-4.4.4-2.fc13.i686 libuuid-2.17.2-5.fc13.i686 libxcb-1.5-1.fc13.i686
(gdb) bt
#0  0x480483db in _int_malloc (av=0x4815f3a0, bytes=404) at malloc.c:4636
#1  0x48048d99 in __libc_calloc (n=1, elem_size=404) at malloc.c:4065
#2  0xb74d0eeb in r300_texture_create (screen=0x908d280, base=0xbfa57968)
    at r300_texture.c:961
#3  0xb74d965b in r300_resource_create (screen=0x908d280, templ=0xbfa57968)
    at r300_resource.c:37
#4  0xb74d1686 in r300_texture_get_transfer (ctx=0x9087bf8, texture=0x91e7f78, 
    sr=..., usage=2, box=0xbfa57a5c) at r300_transfer.c:147
#5  0xb7675f5e in u_get_transfer_vtbl (context=0x9087bf8, resource=0x91e7f78, 
    sr=..., usage=PIPE_TRANSFER_WRITE, box=0xbfa57a5c) at util/u_resource.c:42
#6  0xb7600ef8 in pipe_get_transfer (ctx=0x90b72f8, x=9, y=15, width=11, 
    height=12, unpack=0x90c60c8, bitmap=0x91b33e0 "\177")
    at ../../src/gallium/auxiliary/util/u_inlines.h:342
#7  create_cache_trans (ctx=0x90b72f8, x=9, y=15, width=11, height=12, 
    unpack=0x90c60c8, bitmap=0x91b33e0 "\177")
    at state_tracker/st_cb_bitmap.c:582
#8  accum_bitmap (ctx=0x90b72f8, x=9, y=15, width=11, height=12, 
    unpack=0x90c60c8, bitmap=0x91b33e0 "\177")
    at state_tracker/st_cb_bitmap.c:720
#9  st_Bitmap (ctx=0x90b72f8, x=9, y=15, width=11, height=12, 
    unpack=0x90c60c8, bitmap=0x91b33e0 "\177")
    at state_tracker/st_cb_bitmap.c:756
#10 0xb752aace in _mesa_Bitmap (width=11, height=12, xorig=1, yorig=-1, 
    xmove=11, ymove=0, bitmap=0x91b33e0 "\177") at main/drawpix.c:284
#11 0xb751670f in execute_list (ctx=0x90b72f8, list=<value optimized out>)
    at main/dlist.c:6896
#12 0xb7519cc9 in _mesa_CallList (list=77) at main/dlist.c:8133
#13 0xb7584546 in neutral_CallList (i=77) at main/vtxfmt_tmp.h:297
#14 0x08051480 in print_gl_string (dpy=0x9078200, font=0x9139630, 
    font_dlist=7, window_width=600, window_height=480, x=10, y=14, 
    string=0x913b54c "FPS: ... ", clear_background_p=0)
    at ../../../hacks/glx/glxfonts.c:477
#15 0x08051fd1 in xlockmore_gl_draw_fps (mi=0x9085200)
    at ../../../hacks/glx/fps-gl.c:94
#16 0x0804b840 in draw_chess (mi=0x9085200) at ../../../hacks/glx/endgame.c:888
#17 0x0804fe3e in xlockmore_draw (dpy=0x9078200, window=75497473, 
    closure=0x9085200) at ../../../hacks/xlockmore.c:498
#18 0x0804ec38 in run_screenhack_table (argc=1, argv=0xbfa58554)
    at ../../hacks/screenhack.c:553
#19 main (argc=1, argv=0xbfa58554) at ../../hacks/screenhack.c:921