#0  0xb800f424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7ce8f99 in ioctl () from /lib/i686/cmov/libc.so.6
No symbol table info available.
#2  0xb7ff73c8 in drmIoctl (fd=11, request=1074029637, arg=0xbf828e24)
    at xf86drm.c:183
	ret = -1
#3  0xb7ff7480 in drmCommandWrite (fd=11, drmCommandIndex=5, data=0xbf828e24, 
    size=4) at xf86drm.c:2343
No locals.
#4  0xb7aad6c5 in I830Sync (pScrn=0x9aa6380) at ../../src/i830_accel.c:214
	emit = {irq_seq = 0xbf828e24}
	wait = {irq_seq = 124424}
	ret = <value optimized out>
	pI830 = (I830Ptr) 0x9aa6a48
#5  0xb7ad74fa in I830EXASync (pScreen=0x9b07e58, marker=0)
    at ../../src/i830_exa.c:169
No locals.
#6  0xb77c6415 in exaWaitSync (pScreen=0x9b07e58) at ../../exa/exa.c:1046
No locals.
#7  0xb77ca9d4 in exaCopyDirty (migrate=0xbf828ffc, pValidDst=0x9e3b1cc, 
    pValidSrc=0x9e3b1d8, transfer=0, fallback_src=0xb537f3c0 "ttt", 
    fallback_dst=0x9d15280 "ttt", fallback_srcpitch=64, fallback_dstpitch=4, 
    fallback_index=1, sync=0xb77c63b0 <exaWaitSync>)
    at ../../exa/exa_migration.c:234
	pPixmap = (PixmapPtr) 0x9d15250
	pExaPixmap = (ExaPixmapPrivPtr) 0x9e3b1a4
	damage = <value optimized out>
	CopyReg = {extents = {x1 = 0, y1 = 0, x2 = 0, y2 = 0}, 
  data = 0x81f503c}
	save_offscreen = 0
	save_pitch = 4
	pBox = (BoxPtr) 0x81f5044
	nbox = -1
	access_prepared = 0
	__func__ = "exaCopyDirty"
	firsttime = 1
#8  0xb77cabcd in exaDoMoveOutPixmap (migrate=0xbf828ffc)
    at ../../exa/exa_migration.c:257
	pPixmap = (PixmapPtr) 0x9d15250
#9  0xb77cb2ea in exaDoMigration (pixmaps=0xbf828ffc, npixmaps=1, can_accel=0)
    at ../../exa/exa_migration.c:678
	pExaScr = (ExaScreenPrivPtr) 0x9b0b340
	i = 1
	j = <value optimized out>
	__func__ = "exaDoMigration"
#10 0xb77c76e0 in exaPrepareAccessReg (pDrawable=0x9d15250, index=1, pReg=0x0)
    at ../../exa/exa.c:522
	pixmaps = {{as_dst = 0, as_src = 1, pPix = 0x9d15250, pReg = 0x0}}
#11 0xb77c772c in exaPrepareAccess (pDrawable=0x9d15250, index=1)
    at ../../exa/exa.c:536
No locals.
#12 0xb77c7a3d in exaValidateGC (pGC=0x9b24638, changes=8388607, 
    pDrawable=0x9cb7f90) at ../../exa/exa.c:618
No locals.
#13 0x081708a9 in damageValidateGC (pGC=0x9b24638, changes=8388607, 
    pDrawable=0x9cb7f90) at ../../../miext/damage/damage.c:445
	pGCPriv = (DamageGCPrivPtr) 0x9b246a4
#14 0x08099b15 in ValidateGC (pDraw=0x9cb7f90, pGC=0x9b24638)
    at ../../dix/gc.c:79
No locals.
#15 0x0810e5ea in miPaintWindow (pWin=0x9cb7f90, prgn=0xbf829140, what=0)
    at ../../mi/miexpose.c:634
	pScreen = <value optimized out>
	gcval = {{val = 3, ptr = 0x3}, {val = 8948357, ptr = 0x888a85}, {
    val = 0, ptr = 0x0}, {val = 3213005120, ptr = 0xbf829140}, {
    val = 164331456, ptr = 0x9cb7fc0}}
	gcmask = 261
	pGC = (GCPtr) 0x9b24638
	i = <value optimized out>
	pbox = <value optimized out>
	prect = (xRectangle *) 0x9c984a8
	numRects = <value optimized out>
	draw_x_off = 1375
	draw_y_off = 1
	tile_x_off = <value optimized out>
	tile_y_off = <value optimized out>
	fill = <value optimized out>
	drawable = (DrawablePtr) 0x9cb7f90
#16 0x081269a4 in miClearToBackground (pWin=0x9cb7f90, x=0, y=0, w=17, h=24, 
    generateExposures=0) at ../../mi/miwindow.c:121
	reg = {extents = {x1 = 1375, y1 = 1, x2 = 1392, y2 = 25}, data = 0x0}
	pScreen = (ScreenPtr) 0x9b07e58
	x1 = <value optimized out>
	y1 = 1
	x2 = <value optimized out>
	y2 = 25
#17 0x08087f1b in ProcClearToBackground (client=0x9ca24d8)
    at ../../dix/dispatch.c:1547
	pWin = (WindowPtr) 0x9cb7f90
	rc = <value optimized out>
#18 0x0808b74f in Dispatch () at ../../dix/dispatch.c:454
	result = <value optimized out>
	client = (ClientPtr) 0x9ca24d8
	nready = 0
	start_tick = 20700
#19 0x080713ed in main (argc=9, argv=0xbf8292e4, envp=
Cannot access memory at address 0x4004644d
) at ../../dix/main.c:441
	i = <value optimized out>
	error = 136113836
	xauthfile = <value optimized out>
	alwaysCheckForInput = {0, 1}
quit
The program is running.  Quit anyway (and detach it)? (y or n) Detaching from program: /usr/bin/Xorg, process 3922