From owner-freebsd-stable@FreeBSD.ORG Wed Sep 17 17:25:54 2008 Return-Path: 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 B3EE41065673; Wed, 17 Sep 2008 17:25:54 +0000 (UTC) (envelope-from emaste@freebsd.org) Received: from gw.sandvine.com (gw.sandvine.com [199.243.201.138]) by mx1.freebsd.org (Postfix) with ESMTP id 6A04D8FC12; Wed, 17 Sep 2008 17:25:54 +0000 (UTC) (envelope-from emaste@freebsd.org) Received: from labgw2.phaedrus.sandvine.com ([192.168.3.11]) by gw.sandvine.com with Microsoft SMTPSVC(6.0.3790.3959); Wed, 17 Sep 2008 13:03:46 -0400 Received: by labgw2.phaedrus.sandvine.com (Postfix, from userid 12627) id 82D101160E; Wed, 17 Sep 2008 13:03:46 -0400 (EDT) Date: Wed, 17 Sep 2008 13:03:46 -0400 From: Ed Maste To: Jeremy Chadwick Message-ID: <20080917170346.GA49607@sandvine.com> References: <48D0EBCE.9030503@earthlink.net> <20080917162537.GB95431@icarus.home.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080917162537.GB95431@icarus.home.lan> User-Agent: Mutt/1.4.2.1i X-OriginalArrivalTime: 17 Sep 2008 17:03:46.0598 (UTC) FILETIME=[58F8C460:01C918E7] Cc: Stephen Clark , FreeBSD Stable Subject: Re: 6.3 reboot -d doesn't work X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 17 Sep 2008 17:25:54 -0000 On Wed, Sep 17, 2008 at 09:25:37AM -0700, Jeremy Chadwick wrote: > On Wed, Sep 17, 2008 at 07:36:46AM -0400, Stephen Clark wrote: > > I am trying to get a crash dump but am unable to with FreeBSD 6.3-RELEASE-p2 > > > > [...] > > reboot -d > > ... > > dumping 255M 2 chunks > > > > > > Then nothing - the system doesn't reboot and I have to hard reset it. > > When it comes back up there is no crash file in /var/crash > > [...] > > It's a known problem. If when the machine reboots, you forcefully enter > single-user, you should be able to get the kernel dump using savecore. > > http://www.freebsd.org/cgi/query-pr.cgi?pr=conf/118255 Your PR doesn't look like Stephen's problem to me, since according to his description the system hangs when trying to do the dump so there won't be anything on the disk for savecore to save. - Ed