From owner-freebsd-hackers@FreeBSD.ORG Wed May 18 22:29:39 2005 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A27F716A4CE; Wed, 18 May 2005 22:29:39 +0000 (GMT) Received: from mail.trident-uk.co.uk (mail.trident-uk.co.uk [194.221.74.105]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3155043D76; Wed, 18 May 2005 22:29:39 +0000 (GMT) (envelope-from sparc@mail.trident-uk.co.uk) Received: from localhost (localhost.trident-uk.co.uk [127.0.0.1]) by mail.trident-uk.co.uk (Postfix) with ESMTP id B2B1082919; Wed, 18 May 2005 23:29:34 +0100 (BST) Received: from mail.trident-uk.co.uk ([127.0.0.1]) by localhost (cobain.trident-uk.co.uk [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 60754-01; Wed, 18 May 2005 23:29:34 +0100 (BST) Received: from m0ng.noc.trident-uk.co.uk (m0ng.noc.trident-uk.co.uk [192.168.122.20]) by mail.trident-uk.co.uk (Postfix) with ESMTP id 12927828EE; Wed, 18 May 2005 23:29:34 +0100 (BST) Received: by m0ng.noc.trident-uk.co.uk (Postfix, from userid 1001) id DA7EE6604; Wed, 18 May 2005 23:29:37 +0100 (BST) Date: Wed, 18 May 2005 23:29:37 +0100 From: Jamie Heckford To: Peter Jeremy Message-ID: <20050518222937.GA13356@nipples.trident-uk.co.uk> References: <001801c55a14$609720d0$37cba1cd@emerytelcom.com> <20050518150316.GA11987@nipples.trident-uk.co.uk> <20050518195312.GB2129@cirb503493.alcatel.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050518195312.GB2129@cirb503493.alcatel.com.au> User-Agent: Mutt/1.4.2.1i X-Virus-Scanned: by amavisd-new at trident-uk.co.uk cc: freebsd-hackers@freebsd.org cc: freebsd-stable@freebsd.org cc: Jamie Heckford Subject: Re: 5.4-RC2 freezing - ATA related? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: jamie@tridentmicrosystems.co.uk List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 May 2005 22:29:39 -0000 Hi Peter, On Thu, May 19, 2005 at 05:53:12AM +1000, Peter Jeremy wrote: > On Wed, 2005-May-18 16:03:16 +0100, Jamie Heckford wrote: > >Managed to get a dump on our system for a similar prob we are getting: > > That traceback looks like a panic, not a deadlock. What was the panic > message? Only have remote access to the box im afraid, is there anyway I can obtain the panic message? > > >#2 0xc0513474 in panic (fmt=0xc06c3da5 "%s") at /usr/src/sys/kern/kern_shutdown.c:566 > ... > >#7 0xc0510018 in crcopy () at /usr/src/sys/kern/kern_prot.c:1810 > >#8 0xc0598c77 in in_pcbdetach (inp=0xc0743a40) at /usr/src/sys/netinet/in_pcb.c:720 > >#9 0xc05b21a6 in tcp_close (tp=0x0) at /usr/src/sys/netinet/tcp_subr.c:783 > > There's something wrong here: If tcp_close() is passed NULL it will panic > at this point when it tries to dereference tp. Starting to stretch my knowledge a bit now ;) If I can provide you with further debug output would you be able to give me some pointers? Thanks for your help -- Jamie Heckford Network Manager Trident Microsystems Ltd. t: +44(0)1737-780790 f: +44(0)1737-771908 w: http://www.tridentmicrosystems.co.uk/