The following reply was made to PR port-sparc64/29473; it has been noted by GNATS.

From: john heasley <heas@shrubbery.net>
To: Andrey Petrov <petrov@netbsd.org>
Cc: gnats-bugs@netbsd.org, port-sparc64-maintainer@netbsd.org,
	gnats-admin@netbsd.org, netbsd-bugs@netbsd.org
Subject: Re: port-sparc64/29473: nfs + bus_dmamap_load_mbuf often results in a hang
Date: Wed, 23 Feb 2005 11:46:09 -0800

 Wed, Feb 23, 2005 at 11:35:15AM -0800, Andrey Petrov:
 > Hi John,
 > 
 > Your report raised some questions: 
 > Can you ping or telnet into the box? What ps shows? How hard machine hang?
 > If you have active shell session can you do something in it?
 
 It completely hangs, IIRC not even ping works.  I got the traces that I
 included from the trap registers after sending an XIR.
 
 I can pretty much produce this at will, but I can't sacrifice the machine
 at the moment.