The following reply was made to PR kern/31021; it has been noted by GNATS.

From: Frank Kardel <Frank.Kardel@Acrys.COM>
To: gnats-bugs@netbsd.org
Cc: 
Subject: Re: kern/31021: panic during exit in Knote
Date: Sat, 27 Aug 2005 20:01:30 +0200

 Additional information:
 panic seem very likely (maybe even a prerequisite)
 when two(!) processed attempt to register for SIGIO on the
 same tty.