.
Thread 3 (Thread 0xb65e6b40 (LWP 1026)):
#0  0xb7561424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb746b84b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#2  0xb6ebcdeb in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#3  0xb7467d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#4  0xb724c3de in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 2 (Thread 0xb6de7b40 (LWP 1025)):
#0  0xb7561424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb746b84b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#2  0xb6ebcdeb in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#3  0xb7467d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#4  0xb724c3de in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 0xb7037880 (LWP 943)):
#0  0xb7561424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7189b1f in raise () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#2  0xb718d0b3 in abort () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#3  0xb7729e49 in OsAbort ()
No symbol table info available.
#4  0xb7603897 in ddxGiveUp ()
No symbol table info available.
#5  0xb7603933 in AbortDDX ()
No symbol table info available.
#6  0xb772f551 in ?? ()
No symbol table info available.
#7  0xb772ffee in FatalError ()
No symbol table info available.
#8  0xb7727724 in ?? ()
No symbol table info available.
#9  <signal handler called>
No symbol table info available.
#10 0xb6e61f56 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#11 0xb6e80bdb in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#12 0xb6e936c6 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#13 0xb75c4639 in BlockHandler ()
No symbol table info available.
#14 0xb7720c88 in WaitForSomething ()
No symbol table info available.
#15 0xb75c003e in ?? ()
No symbol table info available.
#16 0xb75ae3fa in ?? ()
No symbol table info available.
#17 0xb7174935 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#18 0xb75ae7d9 in _start ()
No symbol table info available.