From owner-freebsd-acpi@FreeBSD.ORG Tue Sep 21 20:34:05 2004 Return-Path: Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 41E6116A4CE for ; Tue, 21 Sep 2004 20:34:05 +0000 (GMT) Received: from mail4.speakeasy.net (mail4.speakeasy.net [216.254.0.204]) by mx1.FreeBSD.org (Postfix) with ESMTP id 12EFA43D39 for ; Tue, 21 Sep 2004 20:34:05 +0000 (GMT) (envelope-from jhb@FreeBSD.org) Received: (qmail 19276 invoked from network); 21 Sep 2004 20:25:39 -0000 Received: from dsl027-160-063.atl1.dsl.speakeasy.net (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) encrypted SMTP for ; 21 Sep 2004 20:25:38 -0000 Received: from [10.50.40.210] (gw1.twc.weather.com [216.133.140.1]) (authenticated bits=0) by server.baldwin.cx (8.12.11/8.12.11) with ESMTP id i8LKPWap034041; Tue, 21 Sep 2004 16:25:35 -0400 (EDT) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: freebsd-acpi@FreeBSD.org Date: Tue, 21 Sep 2004 15:26:47 -0400 User-Agent: KMail/1.6.2 References: <200409201501.48755.mistry.7@osu.edu> <414F36E2.6050100@root.org> <200409211505.27479.mistry.7@osu.edu> In-Reply-To: <200409211505.27479.mistry.7@osu.edu> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200409211526.47015.jhb@FreeBSD.org> X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on server.baldwin.cx Subject: Re: RELENG_5 panic: mtx_lock() with ACPI X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Sep 2004 20:34:05 -0000 On Tuesday 21 September 2004 03:05 pm, Anish Mistry wrote: > On Monday 20 September 2004 04:00 pm, you wrote: > > Anish Mistry wrote: > > > On Monday 20 September 2004 03:35 pm, you wrote: > > >>Anish Mistry wrote: > > >>>On Monday 20 September 2004 03:01 pm, Anish Mistry wrote: > > >>>>I'm getting the following panic on boot only with ACPI enabled. > > >>>>On a verbose boot right after: start_init: trying /sbin/init > > >>>>panic: mtx_lock() of spin mutex(null) @ /usr/src/sys/tty/tty.c:2809 > > >>>>Can't seem to get a dump even if dumpdev is set at the loader prompt. > > >>>> > > >>>>Verbose boot without ACPI enabled and ASL attached. > > >>> > > >>>Attachments got stripped. > > >>>http://am-productions.biz/debug/BIGGUY-dmesg.txt.gz > > >>>http://am-productions.biz/debug/bigguy.asl.gz > > >> > > >>Can you send a backtrace ("tr" from ddb)? > > > > > > It doesn't break to the ddb prompt. > > > > Can you enable options DDB? If ddb is enabled, all panics should break > > to the debugger. > > Ok, I removed WITNESS and INVARIANTS from my kernel config, and now it's > dropping to a db> prompt. You want to keep INVARIANTS as it find problems sooner and in easier to debug locations. Can you turn INVARIANTS back on at least and then get a trace? > BTW, is there a way to set the dump device at the loader that works. Not that I'm aware of. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org