Program received signal SIGSEGV, Segmentation fault.
0x000000004f29d32e in memcpy (dst0=0x5a3a3000, src0=0x434a4108, length=128)
    at /share/OpenBSD/src/lib/libc/string/bcopy.c:118
118                     TLOOP(src -= wsize; dst -= wsize; *(word *)dst = *(word 
*)src);
(gdb) bt
#0  0x000000004f29d32e in memcpy (dst0=0x5a3a3000, src0=0x434a4108, length=128)
    at /share/OpenBSD/src/lib/libc/string/bcopy.c:118
#1  0x000000004bbaf34e in fbBlt (srcLine=0x434a4090, srcStride=128, srcX=0, 
    dstLine=0x5a3a3000, dstStride=5120, dstX=0, width=128, height=1024, alu=3, 
    pm=4294967295, bpp=32, reverse=0, upsidedown=0)
    at /share/OpenBSD/xenocara/xserver/fb/fbblt.c:95
#2  0x000000004bbd2d7e in fbOddTile (dst=0x5a3a3000, dstStride=1280, dstX=0, 
    width=40960, height=0, tile=0x434a4090, tileStride=32, tileWidth=1024, 
    tileHeight=1024, alu=3, pm=4294967295, bpp=32, xRot=0, yRot=0)
    at /share/OpenBSD/xenocara/xserver/fb/fbtile.c:152
#3  0x000000004bbd2e88 in fbTile (dst=0x5a3a3000, dstStride=1280, dstX=0, 
    width=40960, height=1024, tile=0x434a4090, tileStride=32, tileWidth=1024, 
    tileHeight=1024, alu=3, pm=4294967295, bpp=32, xRot=0, yRot=0)
    at /share/OpenBSD/xenocara/xserver/fb/fbtile.c:200
#4  0x000000004bbd4314 in fbFillRegionTiled (pDrawable=0x4dab1d00, 
    pRegion=0x7f7ffffdb0b0, pTile=0x434a4000)
    at /share/OpenBSD/xenocara/xserver/fb/fbwindow.c:298
#5  0x000000004bbd43e5 in fbPaintWindow (pWin=0x4dab1d00, 
    pRegion=0x7f7ffffdb0b0, what=0)
    at /share/OpenBSD/xenocara/xserver/fb/fbwindow.c:334
#6  0x0000000050f479d1 in XAAPaintWindow (pWin=0x4dab1d00, 
    prgn=0x7f7ffffdb0b0, what=0)
    at /share/OpenBSD/xenocara/xserver/hw/xfree86/xaa/xaaPaintWin.c:192
#7  0x000000000056fd7e in damagePaintWindow (pWindow=0x4dab1d00, 
    prgn=0x7f7ffffdb0b0, what=0)
    at /share/OpenBSD/xenocara/xserver/miext/damage/damage.c:1593
#8  0x0000000000524692 in miClearToBackground (pWin=0x4dab1d00, x=0, y=0, w=0, 
    h=0, generateExposures=0)
    at /share/OpenBSD/xenocara/xserver/mi/miwindow.c:133
#9  0x000000000044ade5 in ProcClearToBackground (client=0x41556e00)
    at /share/OpenBSD/xenocara/xserver/dix/dispatch.c:1712
#10 0x0000000000547449 in XaceCatchDispatchProc (client=0x41556e00)
    at /share/OpenBSD/xenocara/xserver/Xext/xace.c:281
#11 0x0000000000447dd4 in Dispatch ()
---Type <return> to continue, or q <return> to quit---
    at /share/OpenBSD/xenocara/xserver/dix/dispatch.c:457
#12 0x000000000042f430 in main (argc=4, argv=0x7f7ffffdb680, 
    envp=0x7f7ffffdb6a8) at /share/OpenBSD/xenocara/xserver/dix/main.c:445
(gdb)