sec-mod socket closes suddenly

[Nikos Mavrogiannopoulos]

On Sat, 2015-05-02 at 01:16 +0430, Mani Behrouz wrote:
> ocserv exit after a while with this logs
> 
> 
> May  1 08:57:23 debian ocserv[13686]: sec-mod: using 'radius'
> authentication to authenticate user (session: EFlTS)
> May  1 08:57:24 debian ocserv[13686]: radius-auth: communicating
> username (trial000050) and password
> May  1 08:57:25 debian ocserv[13686]: radius-auth: communicating
> username (trial000050) and password
> May  1 08:57:25 debian ocserv[13685]: main[trial000057]: 5.*.*.*:18052
> user disconnected
> May  1 08:57:26 debian ocserv[13686]: sec-mod: temporarily closing
> session for trial000057 (session: CprMq)
> May  1 08:57:26 debian ocserv[13686]: sec-mod: invalidating session of
> user 'trial000057' (session: CprMq)
> May  1 08:57:26 debian ocserv[13686]: radius-auth: sending session
> interim update
> May  1 08:57:26 debian ocserv[13686]: rc_avpair_new: unknown attribute 52
> May  1 08:57:26 debian ocserv[13685]: main[trial000057]: 5.*.*.*:18052
> main-sec-mod-cmd.c:335: error receiving auth cli stats message from
> sec-mod cmd socket: Interrupted system call
> May  1 08:57:26 debian ocserv[13685]: sh: echo: I/O error
> May  1 08:57:27 debian ocserv[13686]: radius-auth: communicating
> username (trial000050) and password
> May  1 08:57:28 debian ocserv[13686]: sec-mod: error processing data
> for 'sm: auth cont' command (-3)
> May  1 08:57:28 debian ocserv[17327]: worker[trial000050]:
> 164.138.169.192 worker-auth.c:1403: failed authentication for
> 'trial000050'
> May  1 08:57:28 debian ocserv[13685]: main: main-sec-mod-cmd.c:109:
> cannot obtain data from command socket: Connection timed out

Hi,
 Is it the latest version of ocserv? Does the version from the git
repository behave differently?

regards,
Nikos