The following reply was made to PR kern/36714; it has been noted by GNATS.

From: Greg Oster <oster@cs.usask.ca>
To: gnats-bugs@NetBSD.org
Cc: 
Subject: Re: kern/36714: background/foreground signal lossage in -current with various programs 
Date: Wed, 01 Aug 2007 10:38:12 -0600

 oster@netbsd.org writes:
 >
 > The WCHAN for these 'hung' processes appears to be 'ttybg' in all cases.
 
 'ls | more &' is sufficient to trigger this issue as well.  In this 
 case, 'more' is waiting on ttybg both before and after a 'fg' is 
 done...  
 
 Later...
 
 Greg Oster