Latest gdb of core with up to date code ...

[Katsuhiro Kondou]

In article <Pine.BSF.4.33.0102140041080.421-100000 at mobile.hub.org>,
	The Hermit Hacker <scrappy at hub.org> wrote;

} > This is exactly as what Kenichi's server happened.  This is due
} > to corruption in NGHtable[].Groups.  I'm still investigating.
} 
} Great, thanks, just wanted to confirm ...

I think I found and fixed it.  Could you try latest from cvs tree?
-- 
Katsuhiro Kondou