.
Thread 1 (Thread 0xb6aed6e0 (LWP 1045)):
#0  0xb77e9424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb714fc8f in ?? () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#2  0xb71532b5 in ?? () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#3  0xb725ad49 in ?? () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)