Freeradius closes

[Alexander Clouter]

Alexander Clouter <alex at digriz.org.uk> wrote:
> 
> I am though currently trying to pin down a bug where FreeRADIUS just 
> closes it's-self down for no reason at all.  I have run tcpdump during 
> the clean shutdown, and see it is not malformed traffic causing the 
> problem, RAM usage is normal, open FD's is sane, etc etc.  Caught the 
> event many times with gdb, but it's not a SIG, just a regular exit().
> 
> Currently now running FreeRADIUS in production with -X to see if there 
> is anything in the full debug logs...
> 
Caught it!
----
[snipped]
rlm_sql (sql.dot1x): Reserving sql socket id: 1
rlm_sql_postgresql: Status: PGRES_COMMAND_OK
rlm_sql_postgresql: query affected rows = 1
rlm_sql (sql.dot1x): Released sql socket id: 1
++[sql.dot1x] returns ok
++? if (invalid)
? Evaluating (invalid) -> FALSE
++? if (invalid) -> FALSE
++? if (failed)
? Evaluating (failed) -> TRUE
++? if (failed) -> TRUE
++- entering if (failed) {...}
+++? if (Acct-Status-Type == Stop && (!(Acct-Session-Time) || Acct-Session-Time == 0) && Packet-Transmit-Counter > 5)
? Evaluating (Acct-Status-Type == Stop ) -> FALSE
??? Skipping (Acct-Session-Time)
?? Skipping (Acct-Session-Time == 0)
? Skipping (Packet-Transmit-Counter > 5)
+++? if (Acct-Status-Type == Stop && (!(Acct-Session-Time) || Acct-Session-Time == 0) && Packet-Transmit-Counter > 5) -> FALSE
++- if (failed) returns ok
} # server dot1x.decoupled-accounting
Finished request 10642.
Cleaning up request 10642 ID 25817 with timestamp +5748
Going to the next request
Detail listener /var/log/freeradius/radacct/journal/dot1x/detail.acct.* 
state replied signalled 0 waiting 0.214551 sec
Waking up in 0.1 seconds.
Waking up in 0.1 seconds.
rad_recv: Status-Server packet from host 127.0.0.1 port 50412, id=38, length=38
[event.c:3002] Failed to insert event
----

There seem to be a bunch of malloc()'s where it could fail lurking 
behind INSERT_EVENT().  I am pretty sure that the system is not running 
out of RAM (it is a 512MB box) but I am now priming up snmpd and RRD to 
track this over time.

Any ideas?

Cheers

-- 
Alexander Clouter
.sigmonster says: The faster we go, the rounder we get.
                  		-- The Grateful Dead