From owner-freebsd-stable@FreeBSD.ORG  Sat Apr  3 13:54:24 2010
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
Delivered-To: freebsd-stable@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 493D11065674
	for <freebsd-stable@freebsd.org>; Sat,  3 Apr 2010 13:54:24 +0000 (UTC)
	(envelope-from bsd@nezmer.info)
Received: from mail.nezmer.info (nezmer.info [97.107.142.36])
	by mx1.freebsd.org (Postfix) with ESMTP id 28E088FC16
	for <freebsd-stable@freebsd.org>; Sat,  3 Apr 2010 13:54:23 +0000 (UTC)
Date: Sat, 3 Apr 2010 16:54:13 +0300
From: Nezmer <bsd@nezmer.info>
To: freebsd-stable@freebsd.org
Message-ID: <20100403135413.GA2713@mail>
References: <20100325193127.GA80926@mail>
	<20100326071106.GB32799@server.vk2pj.dyndns.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20100326071106.GB32799@server.vk2pj.dyndns.org>
User-Agent: Mutt/1.5.20 (2009-06-14)
Subject: Re: 8-STABLE/amd64: kernel panic after a minute of mounting xfs
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>, 
	<mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 03 Apr 2010 13:54:24 -0000

On Fri, Mar 26, 2010 at 06:11:06PM +1100, Peter Jeremy wrote:
> On 2010-Mar-25 21:32:10 +0200, Nezmer <bsd@nezmer.info> wrote:
> >This is the 1st time FreeBSD panics on me. It happened after a
> >minute of mounting an XFS partition. I'm not sure It's XFS but It's the
> >only part of the OS I try for the 1st time.
> >
> >kernel: vn_iowait doing nothing on FreeBSD?
> 
> This is part of XFS.  I'm not sure how important it is.
> 
> >kernel: Fatal trap 12: page fault while in kernel mode
> ...
> >kernel: Cannot dump. Device not defined or unavailable.
> 
> Unfortunately, there's not much that can be done given this
> information.  As a minimum, you need a backtrace.  Ideally, you need a
> core-dump to investigate the cause.
> 
> See http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html
> 
> -- 
> Peter Jeremy

I got a chance to get a backtrace with revision 206096 today. You can
find it with relevant source files here(1). I hope It's enough.

(1) https://nezmer.info/public/xfs_report.tar.gz