From owner-freebsd-current@FreeBSD.ORG  Fri Jun 20 19:17:47 2003
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id F3ADC37B401
	for <freebsd-current@freebsd.org>;
	Fri, 20 Jun 2003 19:17:46 -0700 (PDT)
Received: from smtp02.syd.iprimus.net.au (smtp02.syd.iprimus.net.au
	[210.50.76.52])	by mx1.FreeBSD.org (Postfix) with ESMTP id 603F343F93
	for <freebsd-current@freebsd.org>;
	Fri, 20 Jun 2003 19:17:46 -0700 (PDT)
	(envelope-from tim@robbins.dropbear.id.au)
Received: from dilbert.robbins.dropbear.id.au (210.50.200.57) by
	smtp02.syd.iprimus.net.au (7.0.015)
	id 3EED7970001ECCD4; Sat, 21 Jun 2003 12:17:44 +1000
Received: by dilbert.robbins.dropbear.id.au (Postfix, from userid 1000)
	id 9FE7BC91F; Sat, 21 Jun 2003 12:17:36 +1000 (EST)
Date: Sat, 21 Jun 2003 12:17:36 +1000
From: Tim Robbins <tjr@FreeBSD.ORG>
To: NAKAJI Hiroyuki <nakaji@tutrp.tut.ac.jp>
Message-ID: <20030621121736.A46779@dilbert.robbins.dropbear.id.au>
References: <8665n4j3v0.fsf@xa12.heimat.gr.jp>
	<8665n4j3v0.fsf@xa12.heimat.gr.jp>
	<20030620013558.A52145@dilbert.robbins.dropbear.id.au>
	<86he6k4xqi.fsf@xa12.heimat.gr.jp>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
User-Agent: Mutt/1.2.5.1i
In-Reply-To: <86he6k4xqi.fsf@xa12.heimat.gr.jp>;
	from nakaji@tutrp.tut.ac.jp on Fri, Jun 20, 2003 at 11:41:57PM +0900
cc: freebsd-current@freebsd.org
Subject: Re: mount_ntfs causes panic
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.1
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: Sat, 21 Jun 2003 02:17:47 -0000

On Fri, Jun 20, 2003 at 11:41:57PM +0900, NAKAJI Hiroyuki wrote:

> >>>>> In <20030620013558.A52145@dilbert.robbins.dropbear.id.au> 
> >>>>>	Tim Robbins <tjr@FreeBSD.ORG> wrote:
> 
> > > /etc/fstab:
> > > /dev/ad0s2      /mnt/winnt      ntfs    ro,noauto       0       0
> > > 
> > > When "mount /mnt/winnt", the system falls into DDB.
> 
> > This looks like a bug in the buffer cache code. I'm working on
> > trying to fix it. Mounting read-write instead of read-only ought to
> > work around the problem, but it's probably not very safe.
> 
> Thanks for support.
> 
> I updated the kernel on another PC from yesterday's source (cvsup-ed
> about Jun 19 14:00 JST) and, what a miracle, "mount_ntfs" did not get
> system panic.
> 
> I'll try the latest kernel on the PC on which I found this problem.

I've committed a fix for this bug to CVS. Thanks for reporting it!


Tim