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postfix-users: Re: postscreen segfault

Re: postscreen segfault

From: Wietse Venema <wietse_at_nospam>
Date: Wed Oct 06 2010 - 19:34:17 GMT
To: Postfix users <postfix-users@postfix.org>

Vernon A. Fort:
> > > This is enough. You are running "postscreen -v", you probably should
> > > not be running it with verbose logging, but that of course is no reason
> > > why it should crash, so...
> > >
> > > It looks like the ps_early_dnsbl_event() callback is called here with
> > > a client context that has been deallocated (client disconnected, ...
> > > before all the DNS blacklist lookups completed). The callback should
> > > be cancelled when the client state is deleted.
> > >
> > > The "dnsbl_score_cache" table contains per-client address call-back
> > > lists for each connection that wants the score results, and this callback
> > > list does not appear to be pruned when a client disconnects...
> >
> > I'll take it from here.
> >
> > Wietse
>
> i have another segfault and backtrace if you need it.

One is sufficient.

        Wietse