#0  0xb726e20d in _IO_str_overflow () from /lib/tls/i686/cmov/libc.so.6
#1  0xb726d2d7 in _IO_default_xsputn () from /lib/tls/i686/cmov/libc.so.6
#2  0xb72455e1 in vfprintf () from /lib/tls/i686/cmov/libc.so.6
#3  0xb726233c in vsprintf () from /lib/tls/i686/cmov/libc.so.6
#4  0xb724d9be in sprintf () from /lib/tls/i686/cmov/libc.so.6
#5  0x080f66f6 in ?? ()
#6  0x00000000 in ?? ()