StacktraceTop: ?? () __run_exit_handlers (status=0, listp=0xe86324, run_list_atexit=true) at exit.c:72 __on_exit (func=0, arg=0xbfa35c84) at on_exit.c:28 __libc_start_main (main=0x804a8a0 <main+64>, argc=1, ubp_av=0xbfa35c84, init=0x804d680 <__libc_csu_init+64>, fini=0x804d6e0 <_fini+4>, rtld_fini=0x4c5a50, stack_end=0xbfa35c7c) at libc-start.c:232 __do_global_dtors_aux ()
StacktraceTop: exit_handlers (status=0, listp=0xe86324, run_list_ atexit= true) at exit.c:72 csu_init+ 64>, fini=0x804d6e0 <_fini+4>, rtld_fini=0x4c5a50, stack_end= 0xbfa35c7c) at libc-start.c:232 dtors_aux ()
?? ()
__run_
__on_exit (func=0, arg=0xbfa35c84) at on_exit.c:28
__libc_start_main (main=0x804a8a0 <main+64>, argc=1, ubp_av=0xbfa35c84, init=0x804d680 <__libc_
__do_global_