From owner-freebsd-current Mon Jan 27 19:21:15 2003 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 56DC937B401 for ; Mon, 27 Jan 2003 19:21:13 -0800 (PST) Received: from alpha.siliconlandmark.com (alpha.siliconlandmark.com [209.69.98.4]) by mx1.FreeBSD.org (Postfix) with ESMTP id A6EC243F3F for ; Mon, 27 Jan 2003 19:21:12 -0800 (PST) (envelope-from andy@siliconlandmark.com) Received: from alpha.siliconlandmark.com (localhost [127.0.0.1]) by alpha.siliconlandmark.com (8.12.6/8.12.6) with ESMTP id h0S3L5PT001544; Mon, 27 Jan 2003 22:21:05 -0500 (EST) (envelope-from andy@siliconlandmark.com) Received: from localhost (andy@localhost) by alpha.siliconlandmark.com (8.12.6/8.12.6/Submit) with ESMTP id h0S3L0nI001541; Mon, 27 Jan 2003 22:21:00 -0500 (EST) (envelope-from andy@siliconlandmark.com) X-Authentication-Warning: alpha.siliconlandmark.com: andy owned process doing -bs Date: Mon, 27 Jan 2003 22:21:00 -0500 (EST) From: Andre Guibert de Bruet To: Craig Rodrigues Cc: freebsd-current@FreeBSD.ORG Subject: Re: Lock order reversal in if_ether.c In-Reply-To: <20030128023829.GA2950@attbi.com> Message-ID: <20030127221330.B66869@alpha.siliconlandmark.com> References: <20030128023829.GA2950@attbi.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Hello, I've seen this very same message on one of my -current testboxes. While we're on the topic of LORs, I've also come across the following: Jan 27 00:44:57 largo kernel: lock order reversal Jan 27 00:44:57 largo kernel: 1st 0xc6708314 inp (inp) @../../../netinet/tcp_input.c:641 Jan 27 00:44:57 largo kernel: 2nd 0xc0390cec tcp (tcp) @ ../../../netinet/tcp_usrreq.c:621 and: Jan 27 09:41:41 largo kernel: lock order reversal Jan 27 09:41:41 largo kernel: 1st 0xc63d0460 process lock (process lock) @ ../../../kern/kern_descrip.c:2104 Jan 27 09:41:41 largo kernel: 2nd 0xc63b9c34 filedesc structure (filedesc structure) @ ../../../kern/kern_descrip.c:2111 largo# uname -a FreeBSD largo.properkernel.com 5.0-CURRENT FreeBSD 5.0-CURRENT #0: Mon Jan 27 04:25:33 EST 2003 root@largo.properkernel.com:/usr/src/sys/i386/compile/LARGO i386 Regards, > Andre Guibert de Bruet | Enterprise Software Consultant > > Silicon Landmark, LLC. | http://siliconlandmark.com/ > On Mon, 27 Jan 2003, Craig Rodrigues wrote: > Hi, > > I am seeingthis from a kernel cvsup'd a few days ago: > > login: lock order reversal > 1st 0xc060ad20 arp mutex (arp mutex) @ /usr/src/sys/netinet/if_ether.c:151 > 2nd 0xc339097c radix node head (radix node head) @ /usr/src/sys/net/route.c:549 > > Thanks. > -- > Craig Rodrigues > http://home.attbi.com/~rodrigc > rodrigc@attbi.com > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-current" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message