#0  0x00874f48 in ?? () from /usr/lib/libGL.so.1
No symbol table info available.
#1  0x06be305f in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x06be30cf in exit () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0x06bcab5e in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#4  0x08048c11 in ?? ()
No symbol table info available.