From owner-freebsd-stable@FreeBSD.ORG Thu Jun 1 11:00:02 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 BB73916B45D for ; Thu, 1 Jun 2006 11:00:02 +0000 (UTC) (envelope-from dawnshade@mail.ru) Received: from relay2.kaspersky-labs.com (relay2.kaspersky-labs.com [212.5.80.25]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0F0BE43D46 for ; Thu, 1 Jun 2006 11:00:02 +0000 (GMT) (envelope-from dawnshade@mail.ru) Received: from relay2.kaspersky-labs.com (localhost [127.0.0.1]) by relay2.kaspersky-labs.com (ESMTP) with SMTP id 5A1EA171C7 for ; Thu, 1 Jun 2006 15:00:00 +0400 (MSD) Received: from antispam.localhost (localhost [127.0.0.1]) by relay2.kaspersky-labs.com (ESMTP) with SMTP id 1E108171C6 for ; Thu, 1 Jun 2006 15:00:00 +0400 (MSD) Received: by relay2.kaspersky-labs.com (ESMTP, from userid 230) id 18D06171C3; Thu, 1 Jun 2006 15:00:00 +0400 (MSD) Received: from mbx.avp.ru (mx.avp.ru [212.5.80.12]) by relay2.kaspersky-labs.com (ESMTP) with ESMTP id F411F171BD for ; Thu, 1 Jun 2006 14:59:59 +0400 (MSD) Received: from moscow.avp.ru ([10.64.0.3]) by mbx.avp.ru with Microsoft SMTPSVC(6.0.3790.1830); Thu, 1 Jun 2006 14:59:59 +0400 Received: from dawnshade-note.avp.ru ([172.16.129.184]) by moscow.avp.ru with Microsoft SMTPSVC(6.0.3790.1830); Thu, 1 Jun 2006 14:59:59 +0400 From: dawnshade To: freebsd-stable@freebsd.org Date: Thu, 1 Jun 2006 15:01:13 +0400 User-Agent: KMail/1.9.1 References: <200605311022.00463.dawnshade@mail.ru> <20060601112405.Q27942@fledge.watson.org> In-Reply-To: <20060601112405.Q27942@fledge.watson.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Message-Id: <200606011501.14348.dawnshade@mail.ru> X-OriginalArrivalTime: 01 Jun 2006 10:59:59.0774 (UTC) FILETIME=[86977BE0:01C6856A] X-SpamTest-Version: SMTP-Filter Version 2.0.0 [0125], KAS/Release X-Spamtest-Info: Pass through X-Anti-Virus: Kaspersky Anti-Virus for MailServers 5.5.2/RELEASE, bases: 01062006 #185681, status: clean Subject: Re: periodical crash 6.1-REL 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: Thu, 01 Jun 2006 11:00:08 -0000 On Thursday 01 June 2006 14:26, Robert Watson wrote: > > I have periodically crashes 6.1-RELEASE running on Intel MB S875WP1 > > > > in messages i see: May 31 06:14:50 mail savecore: reboot after panic: > > page fault > > > > i installed debug kernel and got a core, but can't understand what > > happens. results of backtrace : > > There's also an existing PR for this, 97095. =A0This problem is believed > fixed in 7-CURRENT, but it requires fairly significant changes in the > socket/netinet code, which are scheduled for merging in about a month and= a > half. =A0I'll investigate whether there are any easy work-arounds that ca= n be > applied in the mean time. =A0It is made a little tricky because the > ip_ctloutput() path is shared by varius netinet consumers, and the only w= ay > to prevent a change in the so->so_pcb pointer in 6.x is to hold the pcbin= fo > lock, which requires you (ip_ctloutput()) to have more information about > its calling context than it currently does. =A0So this will definitely be > fixed in another month or so, but I'll see if I can find something in the > short term that will do the trick with a bit less disruption. Thanks for reply. I my case it reproduced with Exim (~5-6K emails/day) running on 6.1-RELEASE. Thanks again, waiting for MFC.