StacktraceTop: ?? () ?? () __libc_start_main (main=0x7c5e00, argc=5, ubp_av=0xbfa0b504, init=0x7cb370, fini=0x7cb3d0, rtld_fini=0x3ddbc0, stack_end=0xbfa0b4fc) at libc-start.c:226 ?? ()
StacktraceTop: 0xbfa0b4fc) at libc-start.c:226
?? ()
?? ()
__libc_start_main (main=0x7c5e00, argc=5, ubp_av=0xbfa0b504, init=0x7cb370, fini=0x7cb3d0, rtld_fini=0x3ddbc0, stack_end=
?? ()