StacktraceTop:?? () *__GI_exit (status=0) at exit.c:100 __libc_start_main (main=0x8080f40 <debug_log_io_cb+112>, _start () at ../sysdeps/i386/elf/start.S:119
StacktraceTop:?? () log_io_ cb+112> , i386/elf/ start.S: 119
*__GI_exit (status=0) at exit.c:100
__libc_start_main (main=0x8080f40 <debug_
_start () at ../sysdeps/