#0  0xb7f41424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7ca4c69 in ioctl () from /lib/i686/cmov/libc.so.6
No locals.
#2  0xb7894d9f in drm_intel_gem_bo_map_gtt (bo=0xccc1930)
    at ../../../libdrm/intel/intel_bufmgr_gem.c:731
	bufmgr_gem = (drm_intel_bufmgr_gem *) 0xa132f10
	set_domain = {handle = 660, read_domains = 64, write_domain = 64}
	ret = <value optimized out>
#3  0xb78df475 in i830_uxa_prepare_access (pixmap=0xd0b44b8, 
    access=UXA_ACCESS_RW) at ../../src/i830_exa.c:509
	scrn = (ScrnInfoPtr) 0xa0fa040
	bo = (drm_intel_bo *) 0xccc1930
	__func__ = "i830_uxa_prepare_access"
#4  0xb78f0e34 in uxa_prepare_access (pDrawable=0xd0b44b8, 
    access=UXA_ACCESS_RW) at ../../uxa/uxa.c:155
	pPixmap = (PixmapPtr) 0xd0b44b8
	offscreen = <value optimized out>
#5  0xb78f7ff7 in uxa_check_poly_fill_rect (pDrawable=0xd0b44b8, 
    pGC=0xca11500, nrect=1, prect=0xbfe8e5c0) at ../../uxa/uxa-unaccel.c:255
	__FUNCTION__ = "uxa_check_poly_fill_rect"
#6  0xb78f5175 in uxa_create_alpha_picture (pScreen=0xa133590, 
    pDst=<value optimized out>, pPictFormat=0xa133cc8, width=12, height=51)
    at ../../uxa/uxa-render.c:836
	pPixmap = <value optimized out>
	pPicture = <value optimized out>
	pGC = <value optimized out>
	error = 8058880
	rect = {x = 0, y = 0, width = 12, height = 51}
#7  0xb78f57d9 in uxa_trapezoids (op=3 '\003', pSrc=0xccb6148, pDst=0xcff67a0, 
    maskFormat=0xa133cc8, xSrc=115, ySrc=72, ntrap=3, traps=0xb58ad9f4)
    at ../../uxa/uxa-render.c:904
	pPicture = <value optimized out>
	pScreen = (ScreenPtr) 0xa133590
	bounds = {x1 = 106, y1 = 72, x2 = 118, y2 = 123}
	direct = 0
#8  0x0816d47b in CompositeTrapezoids (op=<value optimized out>, 
    pSrc=0xccb6148, pDst=0xcff67a0, maskFormat=0xa133cc8, xSrc=115, ySrc=72, 
    ntrap=3, traps=0xb58ad9f4) at ../../render/picture.c:1716
No locals.
#9  0x081767ad in ProcRenderTrapezoids (client=0xcb6bca0)
    at ../../render/render.c:782
	pFormat = (PictFormatPtr) 0xa133cc8
#10 0x08170295 in ProcRenderDispatch (client=0x400c645f)
    at ../../render/render.c:2086
No locals.
#11 0x0808c8df in Dispatch () at ../../dix/dispatch.c:437
	result = <value optimized out>
	client = (ClientPtr) 0xcb6bca0
	nready = 0
	start_tick = 6120
#12 0x08071a5d in main (argc=9, argv=0xbfe8e844, envp=
Cannot access memory at address 0x400c6467
) at ../../dix/main.c:397
	i = <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 4622