.
Thread 1 (process 4948):
#0  0xb7d3514b in strlen () from /lib/tls/i686/cmov/libc.so.6
#1  0xb7d046c2 in vfprintf () from /lib/tls/i686/cmov/libc.so.6
#2  0xb7d25ab4 in vsnprintf () from /lib/tls/i686/cmov/libc.so.6
#3  0x081bee27 in LogVWrite ()
#4  0x081bf3a9 in LogVMessageVerb ()
#5  0x080d10da in xf86VDrvMsgVerb ()
#6  0x080d20bd in xf86DrvMsg ()
#7  0xb7aed347 in ?? () from /usr/lib/xorg/modules/drivers//intel_drv.so
#8  0x00000000 in ?? ()