From owner-freebsd-stable@FreeBSD.ORG Tue Mar 30 16:09:36 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AF69F106564A for ; Tue, 30 Mar 2010 16:09:36 +0000 (UTC) (envelope-from vulture@netvulture.com) Received: from mail.consult-scs.com (mail.consult-scs.com [173.164.138.150]) by mx1.freebsd.org (Postfix) with ESMTP id 906948FC0C for ; Tue, 30 Mar 2010 16:09:36 +0000 (UTC) Received: from [127.0.0.1] (coolman.netvulture.com [173.164.138.145]) (Authenticated sender: vulture@netvulture.com) by mail.consult-scs.com (Postfix) with ESMTPSA id 87BE62F2B304; Tue, 30 Mar 2010 08:54:15 -0700 (PDT) Message-ID: <4BB21EA7.4080107@netvulture.com> Date: Tue, 30 Mar 2010 08:54:15 -0700 From: Jonathan Feally User-Agent: Thunderbird 2.0.0.24 (Windows/20100228) MIME-Version: 1.0 To: Attila Nagy References: <4BAB718C.3090001@fsn.hu> <886B21E1787F0003B89E34B6@[192.168.1.44]> <4BB087B7.3030602@fsn.hu> <20100329183848.GE1473@michelle.cdnetworks.com> <4BB0FDC6.7050105@fsn.hu> <20100329194131.GG1473@michelle.cdnetworks.com> <4BB1CFD1.9040602@fsn.hu> In-Reply-To: <4BB1CFD1.9040602@fsn.hu> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-SCS-MailScanner-Information: Please contact the ISP for more information X-MailScanner-ID: 87BE62F2B304.5238B X-SCS-MailScanner: Found to be clean X-SCS-MailScanner-SpamCheck: not spam, SpamAssassin (not cached, score=-201.211, required 4, autolearn=not spam, ALL_TRUSTED -1.80, BAYES_00 -2.60, FH_DATE_PAST_20XX 3.19, INIT_RECVD_OUR_AUTH -200.00) X-SCS-MailScanner-From: vulture@netvulture.com Cc: pyunyh@gmail.com, Mailing List FreeBSD Stable , Michael Loftis Subject: Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't 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: Tue, 30 Mar 2010 16:09:36 -0000 Attila Nagy wrote: >>>>> Bingo, this solved the problem. The current uptime nears four days. >>>>> Previously I couldn't go further than a day. >>>>> >>>>> The machine gets very light TCP load (and other machines which get work >>>>> well), so I guess it's UDP RX or TX checksum related >>>>> I also have had my network go dead on a recent 8.0-STABLE on bge system. Console is alive, but network just stops. I am running it as a router with untagged on bge0 and nat of traffic on vlan201 tagged on top of bge1. I haven't had it lock up in 3 days, but I will try the -txcsum and -rxcsum on both interfaces to see if the problem still persists or not. I do have a lot of tcp traffic, but there is also unsolicited udp flying in as well. -Jon -- Scanned for viruses and dangerous content by MailScanner