I just checked in a fix to a nasty bug in socreate
in uipc_socket.c.  On heavily loaded systems like
webservers or mail servers running -current, it 
could lead to corruption of the socket pool and
panic.

(Thanks to pk for confirming my suspicions on where
the bug was hiding). 
-- 
Matt Thomas               Internet:   matt@3am-software.com
3am Software Foundry      WWW URL:    http://www.3am-software.com/bio/matt/
Sunnyvale, CA             Disclaimer: I avow all knowledge of this message