StacktraceTop: ?? () ?? () ?? () ?? () __libc_start_main (main=0x804acd0, argc=1, ubp_av=0xbfbbae04, init=0x804b790, fini=0x804b780, rtld_fini=0xb7801bc0, stack_end=0xbfbbadfc) at libc-start.c:226
StacktraceTop: 0xb7801bc0, stack_end= 0xbfbbadfc) at libc-start.c:226
?? ()
?? ()
?? ()
?? ()
__libc_start_main (main=0x804acd0, argc=1, ubp_av=0xbfbbae04, init=0x804b790, fini=0x804b780, rtld_fini=