Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb7a7e6c0 (LWP 2061)]
0xb7af7b26 in memcpy () from /lib/libc.so.6
(gdb) bt
#0  0xb7af7b26 in memcpy () from /lib/libc.so.6
#1  0x00000280 in ?? ()
#2  0xb79722b2 in I830CopyPlanarData (pScrn=0x8292248, pPriv=0x82d0f1c, 
    buf=0xaf33f000 "\022\022\023\024\024\024\024\024\024\024", '\023' <repeats 190 times>..., srcPitch=640, srcPitch2=320, 
    dstPitch=320, srcH=272, top=0, left=0, h=272, w=640, id=842094169) at i830_video.c:1396
#3  0xb79756f5 in I830PutImage (pScrn=0x8292248, src_x=0, src_y=0, drw_x=5, drw_y=25, src_w=640, src_h=272, drw_w=641, 
    drw_h=272, id=842094169, buf=0xaf33f000 "\022\022\023\024\024\024\024\024\024\024", '\023' <repeats 190 times>..., 
    width=640, height=272, sync=1, clipBoxes=0xbff872e0, data=0x82d0f1c, pDraw=0x88283b0) at i830_video.c:2449
#4  0x080ecec8 in xf86XVPutImage (client=0x882fd58, pDraw=0x88283b0, pPort=0x82d1560, pGC=0x8a65fd0, src_x=0, src_y=0, 
    src_w=640, src_h=272, drw_x=0, drw_y=0, drw_w=641, drw_h=272, format=0x82d12f0, 
    data=0xaf33f000 "\022\022\023\024\024\024\024\024\024\024", '\023' <repeats 190 times>..., sync=1, width=640, 
    height=272) at xf86xv.c:1768
#5  0xb7a6c4aa in XvdiPutImage (client=0x882fd58, pDraw=0x88283b0, pPort=0x82d1560, pGC=0x8a65fd0, src_x=0, src_y=0, 
    src_w=640, src_h=272, drw_x=0, drw_y=0, drw_w=641, drw_h=272, image=0x82d12f0, 
    data=0xaf33f000 "\022\022\023\024\024\024\024\024\024\024", '\023' <repeats 190 times>..., sync=1, width=640, 
    height=272) at xvmain.c:719
#6  0xb7a70e23 in ProcXvShmPutImage (client=0x882fd58) at xvdisp.c:1171
#7  0xb7a71403 in ProcXvDispatch (client=0x882fd58) at xvdisp.c:1364
#8  0x0808938e in Dispatch () at dispatch.c:437
#9  0x0806f9cd in main (argc=10, argv=0xbff87624, envp=0xbff87650) at main.c:397