From owner-freebsd-current@FreeBSD.ORG Sun Apr 11 11:13:00 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C9BFA16A4CF for ; Sun, 11 Apr 2004 11:13:00 -0700 (PDT) Received: from pooker.samsco.org (pooker.samsco.org [168.103.85.57]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6AB7D43D1F for ; Sun, 11 Apr 2004 11:13:00 -0700 (PDT) (envelope-from scottl@freebsd.org) Received: from freebsd.org (junior-wifi.samsco.home [192.168.0.11]) by pooker.samsco.org (8.12.10/8.12.10) with ESMTP id i3BIEYc8056498; Sun, 11 Apr 2004 12:14:35 -0600 (MDT) (envelope-from scottl@freebsd.org) Message-ID: <40798A50.6000105@freebsd.org> Date: Sun, 11 Apr 2004 12:11:28 -0600 From: Scott Long User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.6) Gecko/20040304 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Dmitry Morozovsky References: <20040410134802.J60704@woozle.rinet.ru> <20040410144803.BBB2340826@fw.farid-hajji.net> <40780DB5.1080006@freebsd.org> <20040410233958.S72270@woozle.rinet.ru> In-Reply-To: <20040410233958.S72270@woozle.rinet.ru> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, hits=0.0 required=3.8 tests=none autolearn=no version=2.63 X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on pooker.samsco.org cc: freebsd-current@freebsd.org cc: cpghost@cordula.ws Subject: Re: "sleeping without a mutex" panic with FixitCD from today's SNAP X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 11 Apr 2004 18:13:00 -0000 Dmitry Morozovsky wrote: > On Sat, 10 Apr 2004, Scott Long wrote: > > SL> Cordula's Web wrote: > SL> >>Trying to boot freshly compiled (via current-on-stable vay, mostly described in > SL> >>http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&oe=UTF-8&c2coff=1&selm=20040319034905.GA975%40doom.homeunix.org) > SL> >>-current LiveFS CD on three different machines (all i686-like, from AMD Duron > SL> >>600 on VIA KT133 to AthlonXP 2k+ on nVidia nForce2; all with ATACI CD/DVD) I > SL> >>got 100% reproducible ddb panic after mounting CD with "Fixit" menu item: > SL> >> > SL> >>panic: sleeping without a mutex > SL> >>at line 144 in file /usr/src/sys/kern/kern_synch.c > SL> > > SL> > > SL> > Same here, while trying to upgrade from 5.2.1-RELEASE to yesterday's > SL> > and today's -CURRENT. It happens here: > SL> > > SL> > # make installkernel KERNCONF=GENERIC > SL> > # reboot (in single user mode) > SL> > # mount -a > SL> > # mergemaster -p > SL> > # make installworld > SL> > SL> > at line 144 in file /usr/src/sys/kern/kern_synch.c> > SL> > > SL> > The panic is 100% reproducible. > SL> > SL> Providing a backtrace from the debugger here is very important. Any > SL> chance that you could do that? > > My chances are pretty low, as I have no -current systems runnning. I cat write > ddb's traceback though if it's helpful (supposedly, I also can make serial > console for that). > > Sincerely, > D.Marck [DM5020, MCK-RIPE, DM3-RIPN] DDB traceback is fine. Without some sort of traceback, it's impossible to know what is triggering the message in msleep that you are seeing. Thanks, Scott