Alan, I had a hang pretty quickly this time. As last time, the last output was that it the 'entering group authenticate' section. I got the bt output. I'm not sure if it's helpful or not. I just re-read doc/bugs and will try it again with gdb logging enabled. I'm not sure if that will help or not. Thu Aug 26 08:33:10 2010 : Info: # Executing section authorize from file /usr/local/etc/raddb/sites-enabled/default Thu Aug 26 08:33:10 2010 : Info: +- entering group authorize {...} Thu Aug 26 08:33:10 2010 : Info: ++[preprocess] returns ok Thu Aug 26 08:33:10 2010 : Info: [suffix] No '@' in User-Name = "mark", looking up realm NULL Thu Aug 26 08:33:10 2010 : Info: [suffix] Found realm "~.+$" Thu Aug 26 08:33:10 2010 : Info: [suffix] Adding Stripped-User-Name = "mark" Thu Aug 26 08:33:10 2010 : Info: [suffix] Adding Realm = "(null)" Thu Aug 26 08:33:10 2010 : Info: [suffix] Authentication realm is LOCAL. Thu Aug 26 08:33:10 2010 : Info: ++[suffix] returns ok Thu Aug 26 08:33:10 2010 : Info: [eap] EAP packet type response id 2 length 136 Thu Aug 26 08:33:10 2010 : Info: [eap] No EAP Start, assuming it's an on-going EAP conversation Thu Aug 26 08:33:10 2010 : Info: ++[eap] returns updated Thu Aug 26 08:33:10 2010 : Info: ++[files] returns noop Thu Aug 26 08:33:10 2010 : Info: Found Auth-Type = EAP Thu Aug 26 08:33:10 2010 : Info: # Executing group from file /usr/local/etc/raddb/sites-enabled/default Thu Aug 26 08:33:10 2010 : Info: +- entering group authenticate {...} ^C Program received signal SIGINT, Interrupt. [Switching to Thread 0xb75af8c0 (LWP 14706)] 0xb77b7424 in __kernel_vsyscall () (gdb) bt #0 0xb77b7424 in __kernel_vsyscall () #1 0xb7752c99 in __lll_lock_wait () from /lib/i686/cmov/libpthread.so.0 #2 0xb774e0c4 in _L_lock_89 () from /lib/i686/cmov/libpthread.so.0 #3 0xb774d9f2 in pthread_mutex_lock () from /lib/i686/cmov/libpthread.so.0 #4 0xb75ac26f in eap_handler_free (inst=0x827fd98, handler=0x82af1a8) at mem.c:137 #5 0xb75ac3d5 in eaplist_expire (inst=0x827fd98, timestamp=1282833190) at mem.c:315 #6 0xb75ac856 in eaplist_find (inst=0x827fd98, request=0x82cee78, eap_packet=0x82ccc40) at mem.c:502 #7 0xb75aa76f in eap_handler (inst=0x827fd98, eap_packet_p=0xbfffd118, request=0x82cee78) at eap.c:974 #8 0xb75a9d80 in eap_authenticate (instance=0x827fd98, request=0x82cee78) at rlm_eap.c:298 #9 0x08089bbc in modcall (component=0, c=0x8293f88, request=0x82cee78) at modcall.c:297 #10 0x0808651b in indexed_modcall (comp=0, idx=6, request=0x82cee78) at modules.c:728 #11 0x0808692c in module_authenticate (auth_type=6, request=0x82cee78) at modules.c:1502 #12 0x080753c4 in rad_authenticate (request=0x82cee78) at auth.c:371 #13 0x08095854 in radius_handle_request (request=0x82cee78, fun=0x8074a10 <rad_authenticate>) at event.c:3767 #14 0x0808c9bf in thread_pool_addrequest (request=0x82cee78, fun=0x8074a10 <rad_authenticate>) at threads.c:874 #15 0x08091f7a in event_socket_handler (xel=0x82980a8, fd=7, ctx=0x829bb40) at event.c:3412 #16 0xb77a808c in fr_event_loop (el=0x82980a8) at event.c:411 #17 0x08092df6 in radius_event_process () at event.c:3753 #18 0x0808a782 in main (argc=2, argv=0xbfffe5a4) at radiusd.c:406 (gdb) -- ----------------------------------------------------------------- | David Mitchell (mitchell@ucar.edu) Network Engineer IV | | Tel: (303) 497-1845 National Center for | | FAX: (303) 497-1818 Atmospheric Research | -----------------------------------------------------------------