From owner-freebsd-current@FreeBSD.ORG Tue Aug 10 19:38:33 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 DBC2816A4CE for ; Tue, 10 Aug 2004 19:38:33 +0000 (GMT) Received: from mail1.speakeasy.net (mail1.speakeasy.net [216.254.0.201]) by mx1.FreeBSD.org (Postfix) with ESMTP id BC35643D2F for ; Tue, 10 Aug 2004 19:38:33 +0000 (GMT) (envelope-from jhb@FreeBSD.org) Received: (qmail 26588 invoked from network); 10 Aug 2004 19:38:33 -0000 Received: from dsl027-160-063.atl1.dsl.speakeasy.net (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) encrypted SMTP for ; 10 Aug 2004 19:38:32 -0000 Received: from 10.50.40.208 (gw1.twc.weather.com [216.133.140.1]) (authenticated bits=0) by server.baldwin.cx (8.12.11/8.12.11) with ESMTP id i7AJcOip085369; Tue, 10 Aug 2004 15:38:26 -0400 (EDT) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: freebsd-current@FreeBSD.org Date: Tue, 10 Aug 2004 15:35:11 -0400 User-Agent: KMail/1.6 References: <20040810203073.SM01804@manrikigusari> <6.1.0.6.1.20040810114002.03ef96c8@popserver.sfu.ca> In-Reply-To: <6.1.0.6.1.20040810114002.03ef96c8@popserver.sfu.ca> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200408101535.11863.jhb@FreeBSD.org> X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on server.baldwin.cx cc: root@mediamonks.net cc: Colin Percival Subject: Re: Lock order reversal in 5.2-CURRENT 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: Tue, 10 Aug 2004 19:38:34 -0000 On Tuesday 10 August 2004 02:45 pm, Colin Percival wrote: > At 11:29 10/08/2004, Terrence Koeman wrote: > >lock order reversal > > 1st 0xc0645aa0 sched lock (sched lock) @ > > /usr/src/sys/vm/vm_zeroidle.c:156 2nd 0xc06748c0 sio (sio) @ > > /usr/src/sys/dev/sio/sio.c:3039 > > > >This LOR is not on http://sources.zabbadoz.net/freebsd/lor.html, so I'm > >guessing this one locked up my system. > > This is LOR #013 on bzeeb's list. There isn't any solution yet, but there > is a simple workaround: unplug the serial console. The real problem is that mi_switch panic'd: calltrap() at calltrap+0x5 --- trap 0xc, eip = 0xc04b3ed2, esp = 0xd4dd7c90, ebp = 0xd4dd7ce0 --- mi_switch(1,0,c060d2be,9c,dbba0) at mi_switch+0x102 Does the original poster have a debug kernel built? -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org