From owner-freebsd-stable@FreeBSD.ORG Wed Apr 12 19:13:18 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 19A4116A404 for ; Wed, 12 Apr 2006 19:13:18 +0000 (UTC) (envelope-from rutger.bevaart@illian-networks.nl) Received: from darwin.illian.net (darwin.illian.net [87.238.168.160]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6352543D7C for ; Wed, 12 Apr 2006 19:13:03 +0000 (GMT) (envelope-from rutger.bevaart@illian-networks.nl) Received: from localhost (localhost.illian.net [127.0.0.1]) by darwin.illian.net (Postfix) with ESMTP id B3A2A4504B; Wed, 12 Apr 2006 21:13:18 +0200 (CEST) Received: from darwin.illian.net ([127.0.0.1]) by localhost (darwin.illian.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 69649-03; Wed, 12 Apr 2006 21:13:00 +0200 (CEST) Received: from [192.168.3.5] (237192.xs4all.nl [194.109.237.192]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (No client certificate requested) by darwin.illian.net (Postfix) with ESMTP id C240C45046; Wed, 12 Apr 2006 21:13:00 +0200 (CEST) Mime-Version: 1.0 (Apple Message framework v746.3) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: Content-Transfer-Encoding: 7bit From: Rutger Bevaart Date: Wed, 12 Apr 2006 21:12:41 +0200 To: saurbier@math.uni-bielefeld.de X-Mailer: Apple Mail (2.746.3) X-Virus-Scanned: amavisd-new at illian.net Cc: freebsd-stable@freebsd.org Subject: Re: FreeBSD 6.0 panics - sbdrop X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Apr 2006 19:13:18 -0000 Maybe your reboots are related to a problem I had with several Dell 1750's and 2850's. I added: > [rutger@darwin rutger]$ cat /boot/loader.conf > debug.mpsafenet=0 to some of the affected systems and they have not crashed yet in about 8 days. Your dump seems to indicate a failure somewhere in netinet code, maybe it's locking related as well... Met vriendelijke groet / Kind Regards, Rutger Bevaart illian.networks B.V. > Hi, > > I've encountered a strange problem while using FreeBSD 6.0 for our > local mirror (mirror.math.uni-bielefeld.de) and thus is providing > access via ftp, http, rsync and cvsup (all local and remote). > The system crashes periodically with a kernel panic (panic: sbdrop). > The uptimes between two crashes are going from a few hours to a few > weeks. > > The system is a i386, Intel Pentium 4 based with 512MB ram and a > 3ware-7000 (twe) raid controller containig 1 raid 5 set with > approx. 1.9TB. > The kernel is a GENERIC kernel without changes of the config.