#0  0xb8ce0fff in ?? ()
#1  0xb7f599ee in _dl_fini () from /lib/ld-linux.so.2
#2  0xb7d349d9 in exit () from /lib/tls/i686/cmov/libc.so.6
#3  0x080498b7 in ?? ()
#4  0x00000000 in ?? ()