From owner-freebsd-stable@FreeBSD.ORG Sun May 5 13:04:22 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 1D3241A5 for ; Sun, 5 May 2013 13:04:22 +0000 (UTC) (envelope-from gondim@bsdinfo.com.br) Received: from zeus.linuxinfo.com.br (zeus.linuxinfo.com.br [186.193.48.13]) by mx1.freebsd.org (Postfix) with ESMTP id B7988D5A for ; Sun, 5 May 2013 13:04:21 +0000 (UTC) Received: from zeus.linuxinfo.com.br (zeus.linuxinfo.com.br [127.0.0.1]) by zeus.linuxinfo.com.br (Postfix) with ESMTP id CA625466A45D for ; Sun, 5 May 2013 10:02:05 -0300 (BRT) X-Virus-Scanned: amavisd-new at zeus.linuxinfo.com.br Received: from zeus.linuxinfo.com.br ([127.0.0.1]) by zeus.linuxinfo.com.br (zeus.linuxinfo.com.br [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id rSBk8PsWi1nc for ; Sun, 5 May 2013 10:02:03 -0300 (BRT) Received: from MacBook-de-Gondim-2.local (unknown [186.193.54.69]) by zeus.linuxinfo.com.br (Postfix) with ESMTPSA id E7322466A45B for ; Sun, 5 May 2013 10:01:59 -0300 (BRT) Message-ID: <518658CC.70408@bsdinfo.com.br> Date: Sun, 05 May 2013 10:04:12 -0300 From: Marcelo Gondim User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:17.0) Gecko/20130328 Thunderbird/17.0.5 MIME-Version: 1.0 To: freebsd-stable@freebsd.org Subject: Re: Possible DoS in mpd 5.6 pppoe server References: <5172965A.9080600@bsdinfo.com.br> <5172BDDD.4010509@rdtc.ru> <5172CFB2.3010708@bsdinfo.com.br> <5172D14D.8040009@rdtc.ru> <51731FFE.5020304@bsdinfo.com.br> <5173F0C3.2040102@rdtc.ru> <5185AD0F.3060906@bsdinfo.com.br> <5186088E.9040804@rdtc.ru> In-Reply-To: <5186088E.9040804@rdtc.ru> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.14 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 05 May 2013 13:04:22 -0000 Em 05/05/13 04:21, Eugene Grosbein escreveu: > On 05.05.2013 07:51, Marcelo Gondim wrote: > >> I changed hardware for motherboard Supermicro X9SCM-F and Xeon processor >> 3.2Ghz E31230 with 8Gb ram ECC. The problem stopped and the server was >> very stable. >> The problem could be with the Intel motherboard S5500BC? Because this >> was installed with 2 Xeon processors and two memory banks 4Gb. >> Could be FreeBSD incompatibility with the hardware or faulty hardware? >> >> Thanks and best regards, > I don't think so. The race problem is known. It has software nature > and crash probability depends of many reasons. The change of hardware > changes some of aspects, indeed :-) In your case it somehow > made the server more stable but that's not any kind of hardware incompatibility. > > > Does any developer is seeing this problem? Because I saw the prthat has been going on since 2011. http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/162558 I'm trying to replace severalMikrotik RouterOS (PPPoE server) for FreeBSD with mpd + freeradius + mysql. All my servers are FreeBSD except PPPoE Server. :( Best regards,