#0  0xb8003424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7cddf99 in ioctl () from /lib/i686/cmov/libc.so.6
No symbol table info available.
#2  0xb7feb3c8 in drmIoctl (fd=11, request=25688, arg=0x0) at xf86drm.c:183
	ret = 168799200
#3  0xb7feb515 in drmCommandNone (fd=11, drmCommandIndex=24) at xf86drm.c:2285
No locals.
#4  0xb7ab01c0 in I830BlockHandler (i=0, blockData=0x0, pTimeout=0xbfe1c818, 
    pReadmask=0x81f8360) at ../../src/i830_driver.c:2678
	flushed = <value optimized out>
	pScreen = (ScreenPtr) 0xa129d40
	pScrn = (ScrnInfoPtr) 0xa0fa508
	pI830 = (I830Ptr) 0xa0fabe0
#5  0x0816508f in AnimCurScreenBlockHandler (screenNum=0, blockData=0x0, 
    pTimeout=0xbfe1c818, pReadmask=0x81f8360) at ../../render/animcur.c:199
	pScreen = (ScreenPtr) 0xa129d40
	as = (AnimCurScreenPtr) 0xa13fb98
#6  0x0813ebca in compBlockHandler (i=0, blockData=0x0, pTimeout=0xbfe1c818, 
    pReadmask=0x81f8360) at ../../composite/compinit.c:163
	pScreen = (ScreenPtr) 0xa129d40
	cs = (CompScreenPtr) 0xa141a98
#7  0x0808f208 in BlockHandler (pTimeout=0xbfe1c818, pReadmask=0x81f8360)
    at ../../dix/dixutils.c:383
	i = 1
#8  0x0812be74 in WaitForSomething (pClientsReady=0xa27d9a0)
    at ../../os/WaitFor.c:223
	i = <value optimized out>
	waittime = {tv_sec = 599, tv_usec = 997000}
	wt = (struct timeval *) 0xbfe1c810
	timeout = <value optimized out>
	clientsReadable = {fds_bits = {0 <repeats 32 times>}}
	clientsWritable = {fds_bits = {134560312, 1, -1207832588, 2090436881, 
    -1207830496, -1075722224, -1207904817, -1075722240, 134560312, 
    -1075722252, -1207830588, 0, -1211667775, 1, 0, 1, 248, 1032, -1210724364, 
    170381712, -1210719328, -1210831948, -1210825272, -1210837679, 
    -1210837889, 276, -1075722328, -1075722176, -1210719848, 1033, 72, 0}}
	curclient = <value optimized out>
	selecterr = 0
	nready = <value optimized out>
	devicesReadable = {fds_bits = {-1207883960, 134610259, -1208815700, 
    -1207832588, 168796644, 15, -1075722460, -1207905347, 0, -1075722400, 
    -1211950880, -1211670780, 525, -1207845956, -1075722512, 136113836, 
    2090436881, -1210707968, 65326152, 32, -1212113732, -1212120564, 
    170469304, 135545720, 0, 0, 1, 561, -1210705248, -1210707968, 134610596, 
    -1212077428}}
	now = 76333
	someReady = 0
#9  0x0808b47e in Dispatch () at ../../dix/dispatch.c:375
	result = 136130200
	client = <value optimized out>
	nready = -1
	start_tick = 136113836
#10 0x080713ed in main (argc=3, argv=0xbfe1c974, envp=
Cannot access memory at address 0x6460
) 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 4746