#0  0x00004596 in ?? ()
No symbol table info available.
#1  0x0048e8da in __pthread_initialize_minimal_internal () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#2  0x0048d198 in _init () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#3  0x00300266 in ?? () from /lib/ld-linux.so.2
No symbol table info available.
#4  0xbfac5f90 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)