0x41414141 in ?? ()
</syntaxhighlight>
The backtrace is definitely screwed, <syntaxhighlight lang="bash">(gdb) bt#0 0x41414141 in ?? ()#1 0x0000000a in ?? ()#2 0x00000006 in ?? ()#3 0xbfa7476c in ?? ()#4 0xb7f73ff4 in ?? () from /lib/ld-linux.so.2#5 0xb7f57b0c in ?? ()#6 0x00000001 in ?? ()#7 0xbfa746b4 in ?? ()#8 0xf3b80002 in ?? ()#9 0x01c710ac in ?? ()#10 0x00000000 in ?? ()</syntaxhighlight> so we just have a quick look:
<syntaxhighlight lang="asm">
804888d: 89 e5 mov ebp,esp
804888f: 83 ec 28 sub esp,0x28
8048892: c7 44 24 08 20 00 00 mov DWORD PTR [esp+0x8],0x20 <------
8048899: 00
804889a: 8d 45 f0 lea eax,[ebp-0x10]
<syntaxhighlight lang="asm">
(gdb) b *0x80488ad
Breakpoint 1 at 0x80488ad
(gdb) b *0x80488ad
Breakpoint 1 at 0x80488ad