From owner-freebsd-bugs@FreeBSD.ORG  Wed Apr 29 21:20:05 2009
Return-Path: <owner-freebsd-bugs@FreeBSD.ORG>
Delivered-To: freebsd-bugs@hub.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 4DF811065674
	for <freebsd-bugs@hub.freebsd.org>;
	Wed, 29 Apr 2009 21:20:05 +0000 (UTC)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (freefall.freebsd.org
	[IPv6:2001:4f8:fff6::28])
	by mx1.freebsd.org (Postfix) with ESMTP id 2218C8FC14
	for <freebsd-bugs@hub.freebsd.org>;
	Wed, 29 Apr 2009 21:20:05 +0000 (UTC)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1])
	by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n3TLK4tM083062
	for <freebsd-bugs@freefall.freebsd.org>; Wed, 29 Apr 2009 21:20:04 GMT
	(envelope-from gnats@freefall.freebsd.org)
Received: (from gnats@localhost)
	by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n3TLK4Je083061;
	Wed, 29 Apr 2009 21:20:04 GMT (envelope-from gnats)
Date: Wed, 29 Apr 2009 21:20:04 GMT
Message-Id: <200904292120.n3TLK4Je083061@freefall.freebsd.org>
To: freebsd-bugs@FreeBSD.org
From: Michael Schout <mschout@gkg.net>
Cc: 
Subject: bin/134022: host, dig and nslookup hang in _umtx_op syscall after
 7.1-RELEASE-p5 update
X-BeenThere: freebsd-bugs@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: Michael Schout <mschout@gkg.net>
List-Id: Bug reports <freebsd-bugs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-bugs>,
	<mailto:freebsd-bugs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-bugs>
List-Post: <mailto:freebsd-bugs@freebsd.org>
List-Help: <mailto:freebsd-bugs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-bugs>,
	<mailto:freebsd-bugs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 29 Apr 2009 21:20:05 -0000

The following reply was made to PR bin/134022; it has been noted by GNATS.

From: Michael Schout <mschout@gkg.net>
To: bug-followup@FreeBSD.org, damien.bobillot_freebsd@m4x.org
Cc:  
Subject: bin/134022: host, dig and nslookup hang in _umtx_op syscall after
 7.1-RELEASE-p5 update
Date: Wed, 29 Apr 2009 15:55:10 -0500

 I've run into this as well, but only within jail environments.  The host
 environment does not deadlock, but making these calls inside jails
 *does* deadlock on 7.1-RELEASE-p5.  Rolling back to 7.1-RELEASE fixed it
 for me.