From owner-freebsd-current@FreeBSD.ORG  Tue Sep  1 16:52:08 2009
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 187A61065670
	for <freebsd-current@freebsd.org>; Tue,  1 Sep 2009 16:52:08 +0000 (UTC)
	(envelope-from jamie@bishopston.net)
Received: from pacha.mail.bishopston.net (pacha.mail.bishopston.net
	[IPv6:2001:5c0:1100:200::3])
	by mx1.freebsd.org (Postfix) with ESMTP id BE3088FC23
	for <freebsd-current@freebsd.org>; Tue,  1 Sep 2009 16:52:07 +0000 (UTC)
X-Catflap-Envelope-From: <jamie@catflap.bishopston.net>
Received: from catflap.bishopston.net (jamie@localhost [127.0.0.1])
	by catflap.bishopston.net (8.14.3/8.14.3) with ESMTP id n81GokZ7022217; 
	Tue, 1 Sep 2009 17:50:46 +0100 (BST)
	(envelope-from jamie@catflap.bishopston.net)
Received: (from jamie@localhost)
	by catflap.bishopston.net (8.14.3/8.12.9/Submit) id n81GoklK022216;
	Tue, 1 Sep 2009 17:50:46 +0100 (BST)
From: Jamie Landeg Jones <jamie@bishopston.net>
Message-Id: <200909011650.n81GoklK022216@catflap.bishopston.net>
Date: Tue, 01 Sep 2009 17:50:46 +0100
Organization: http://www.bishopston.com/jamie/
To: serenity@exscape.org, kostikbel@gmail.com
References: <200908301750.n7UHoOwr069011@catflap.bishopston.net>
	<20090830175755.J93661@maildrop.int.zabbadoz.net>
	<C92F31B1-1DF9-42E4-BBC4-7885F871A905@exscape.org>
	<20090830182951.GL1881@deviant.kiev.zoral.com.ua>
In-Reply-To: <20090830182951.GL1881@deviant.kiev.zoral.com.ua>
User-Agent: Heirloom mailx 12.4 7/29/08
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.2.2
	(catflap.bishopston.net [127.0.0.1]);
	Tue, 01 Sep 2009 17:50:46 +0100 (BST)
X-Virus-Scanned: clamav-milter 0.95.2 at catflap.bishopston.net
X-Virus-Status: Clean
Cc: jamie@bishopston.net, bzeeb-lists@lists.zabbadoz.net,
	freebsd-current@freebsd.org
Subject: Re: reproducable kernel panic: page fault - 8.0-beta
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 01 Sep 2009 16:52:08 -0000

Kostik Belousov wrote:

> I think this would fix the issue.
>
> diff --git a/sys/fs/pseudofs/pseudofs_vnops.c b/sys/fs/pseudofs/pseudofs_vnops.c
> index e03749b..34ca500 100644
> --- a/sys/fs/pseudofs/pseudofs_vnops.c
> +++ b/sys/fs/pseudofs/pseudofs_vnops.c
> @@ -339,7 +339,6 @@ pfs_getextattr(struct vop_getextattr_args *va)
>  	if (proc != NULL)
>  		PROC_UNLOCK(proc);
>  
> -	pfs_unlock(pn);
>  	PFS_RETURN (error);
>  }
  
Thanks. I just tried that on my machines, and it does fix this.

Cheers, Jamie