radeapclient error !

I used radeapclient to test authentification with EAP-MD5 radeapclient -s -x 127.0.0.1 auth testing123 < reqAmin.txt reqAmin.txt : User-Name = "ali" EAP-MD5-Password = "ali" NAS-IP-Address = 127.0.0.1 EAP-Code = Response EAP-Id = 210 EAP-Type-Identity = "ali" Message-Authenticator = 0x00 NAS-Port = 0 I got an error in radeapclient : *** glibc detected *** radeapclient: munmap_chunk(): invalid pointer: 0x0842eb1c *** ======= Backtrace: ========= /lib/libc.so.6(cfree+0x1bb)[0x4961681b] /usr/local/lib/libeap-1.1.4.so(eap_basic_compose+0x29f)[0x60ce9f] /usr/local/lib/libeap-1.1.4.so(map_eap_types+0x113)[0x60cfe3] ... .............. .......... etc