StacktraceTop: ?? () ?? () ?? () ?? () __libc_start_main (main=0x8049f50, argc=3, ubp_av=0xbfa48c44, init=0x80853a0, fini=0x8085410, rtld_fini=0xb7714280, stack_end=0xbfa48c3c) at libc-start.c:226
StacktraceTop: 0xb7714280, stack_end= 0xbfa48c3c) at libc-start.c:226
?? ()
?? ()
?? ()
?? ()
__libc_start_main (main=0x8049f50, argc=3, ubp_av=0xbfa48c44, init=0x80853a0, fini=0x8085410, rtld_fini=