From owner-freebsd-stable@FreeBSD.ORG Mon Oct 3 20:24:29 2005 Return-Path: X-Original-To: stable@freebsd.org Delivered-To: freebsd-stable@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8076716A41F for ; Mon, 3 Oct 2005 20:24:29 +0000 (GMT) (envelope-from dpkirchner@gmail.com) Received: from xproxy.gmail.com (xproxy.gmail.com [66.249.82.206]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0D29043D45 for ; Mon, 3 Oct 2005 20:24:28 +0000 (GMT) (envelope-from dpkirchner@gmail.com) Received: by xproxy.gmail.com with SMTP id t5so244218wxc for ; Mon, 03 Oct 2005 13:24:28 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=hpcRBmEB2/IJQDzx0SG5PEF2IJwbveklMD0/hdfi+pbbVdGAHdlTpXcoQLvomxpzTtvCoHSydpo1zSbOMS4FMjS4PZXGptQEnumxcBqKdDUL1wNNcrhAWUaQg8E2MTyca2GD0A9s/GqEnuvTZLDZfpTFENDwbHIWUe8XFZ4CZ14= Received: by 10.70.61.19 with SMTP id j19mr224742wxa; Mon, 03 Oct 2005 13:24:28 -0700 (PDT) Received: by 10.70.104.20 with HTTP; Mon, 3 Oct 2005 13:24:28 -0700 (PDT) Message-ID: <35c231bf0510031324k27e9bfes6a4446dde1f17889@mail.gmail.com> Date: Mon, 3 Oct 2005 13:24:28 -0700 From: David Kirchner Sender: dpkirchner@gmail.com To: Philip Kizer In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <200510031430.j93EUxQQ078452@magus.nostrum.com> <35c231bf0510031101v5572fd3fyb69e11e887d41866@mail.gmail.com> Cc: stable@freebsd.org Subject: Re: 5.4 Hanging, have some DDB output, unable to get panic dump X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: David Kirchner List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Oct 2005 20:24:29 -0000 On 10/3/05, Philip Kizer wrote: > Thanks for the response, from what I'm finding from my search, it > looks like you mean this: > > http://lists.freebsd.org/mailman/htdig/freebsd-stable/2005-August/ > 017607.html > > and the referenced patch: > > http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/i386/i386/pmap.c.diff? > r1=3D1.523&r2=3D1.524&f=3Dh > > > But, the version I'm running as listed above shows to have pmap.c: > > __FBSDID("$FreeBSD: src/sys/i386/i386/pmap.c,v 1.494.2.10 2005/08/08 > 15:33:53 jhb Exp $"); > > which already has the new code (and I'm having a hang, not the panic > that was described without that patch). Oh, okay. I didn't realize 5.4-STABLE had it (RELENG_5_4 is a lot further down on that pmap.c.diff page). I also mistakenly thought it was a panic issue. > FYI: Just to describe the hang a bit more, I do get some response > from the machine, it just cannot do any useful work. For instance, > on the console: > > If I hit return at "login:", I get a new "login:" prompt, but as > soon as I enter a username+^M or Ctrl-D it, I cease to receive any > feedback besides terminal echo from my input. > > If I'm logged in on the console I can even hit return in the > shell and get a new shell prompt, but any command I try (i.e. > 'uptime' or 'uname') then results in the same lack of any further > response. > > Plus, I cannot DDB "db> panic" the box as that then produces a > hard-hang, so no sync+core and then I don't even get tty echo from my > input. I can't explain that one. I've seen it happen before when a drive "disappears", but there are usually additional signs, such as errors sent to the console. Sorry about the misdirection!