From owner-freebsd-questions@FreeBSD.ORG Mon Jun 4 17:59:53 2007 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 726AB16A46C for ; Mon, 4 Jun 2007 17:59:53 +0000 (UTC) (envelope-from jerrymc@gizmo.acns.msu.edu) Received: from gizmo.acns.msu.edu (gizmo.acns.msu.edu [35.8.1.43]) by mx1.freebsd.org (Postfix) with ESMTP id 37EBA13C46E for ; Mon, 4 Jun 2007 17:59:53 +0000 (UTC) (envelope-from jerrymc@gizmo.acns.msu.edu) Received: from gizmo.acns.msu.edu (localhost [127.0.0.1]) by gizmo.acns.msu.edu (8.13.6/8.13.6) with ESMTP id l54HtIAS069261; Mon, 4 Jun 2007 13:55:18 -0400 (EDT) (envelope-from jerrymc@gizmo.acns.msu.edu) Received: (from jerrymc@localhost) by gizmo.acns.msu.edu (8.13.6/8.13.6/Submit) id l54HtIuT069260; Mon, 4 Jun 2007 13:55:18 -0400 (EDT) (envelope-from jerrymc) Date: Mon, 4 Jun 2007 13:55:18 -0400 From: Jerry McAllister To: Zbigniew Szalbot Message-ID: <20070604175518.GC69110@gizmo.acns.msu.edu> References: <4664392E.1030409@szalbot.homedns.org> <46644D4F.2060406@szalbot.homedns.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <46644D4F.2060406@szalbot.homedns.org> User-Agent: Mutt/1.4.2.2i Cc: freebsd-questions@freebsd.org Subject: Re: total system freeze - where to look for more information X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 Jun 2007 17:59:53 -0000 On Mon, Jun 04, 2007 at 07:35:11PM +0200, Zbigniew Szalbot wrote: > Hello, > > Zbigniew Szalbot pisze: > > >Dear all, > > > >Today - for the first time ever - I have a total system freeze. It > >occured after 105 days of uninterrupted work. The freeze was > >unrecoverable because even though I attached a screen to the machine, I > >was not able to do anything with it. I had to hard-reboot it. > > > >dmesg.today has just one line (and dmesg.yestarday is empty). > > > >pid 25536 (portmanager), uid 0: exited on signal 6 (core dumped) > > > >This file was modified at night so it does not contain any useful > >information. > > > >Where can I look for more information? The only thing that comes to my > >mind is that today I installed denyhosts-2.6. It is possible that the > >freeze occured during dump operation which is done to a network drive > >mounted via mount_nfs option. > > > Could the dump operation (a very likely reason for the crash) freeze the > system. I am thinking of the following scenario. The dump operation to a > network share is underway. For some reason, the LAN network connection > is unavailable for a short time. Dump freezes and never recovers as it > cannot continue its operation. I went back to the box two hours after > the dump operation had started but the box (FBSD machine) did not > respond to physically connected keyboard and screen. The dump file on > the network is shown to have 0 KB. Thanks for any info! If it thinks it ran out of media space (maybe doe to some network error, I don't know), it could be waiting for a response at the console or whatever terminal it was running from. It will "hang" there until it gets some input it knows how to handle. ////jerry > > > > >FreeBSD lists.lc-words.com 6.2-RELEASE FreeBSD 6.2-RELEASE #0: Mon Jan > >22 12:52:41 CET 2007 root@192.168.11.51:/usr/obj/usr/src/sys/LISTS > >i386 > > > >Many thanks in advance! > > > >Zbyszek > >_______________________________________________ > >freebsd-questions@freebsd.org mailing list > >http://lists.freebsd.org/mailman/listinfo/freebsd-questions > >To unsubscribe, send any mail to > >"freebsd-questions-unsubscribe@freebsd.org" > > > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org"