From owner-freebsd-current@FreeBSD.ORG Sat May 26 23:28:48 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id BE9A516A469 for ; Sat, 26 May 2007 23:28:48 +0000 (UTC) (envelope-from almarrie@gmail.com) Received: from an-out-0708.google.com (an-out-0708.google.com [209.85.132.243]) by mx1.freebsd.org (Postfix) with ESMTP id 7CF9313C44B for ; Sat, 26 May 2007 23:28:48 +0000 (UTC) (envelope-from almarrie@gmail.com) Received: by an-out-0708.google.com with SMTP id c14so388379anc for ; Sat, 26 May 2007 16:28:47 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=oRnG79tLrKNHJOWTfvfxxR6hJuZ2zU/9ssCImts/gQdBfRUB15fatmip6MsrD4KLmVp6MfJ3HUlrwihEAxLXkqdBsezwbfxYrN59SnlEUNf016lSGwlz2XBMzaQ0Vq6sM5Kqg2RsEeKzdHtiwcZ3CVbZ4FJkwTcMLIEIhyLEkTQ= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=Gzzi+DZ9cbof1rS5cO/pthMXmoYs0z5zbp+DwGjuKTwAqAU+y5NJth/KN926aZh4PZ/GbHaQ3ZTC4IuH1u7Gdpekn1w1E1FWKwwWSMOQxaIuRTKTopTKBV84IyUxnOkRkBNhGyA9yGTmT96fmZNIoKILXMiyMcSEJIIlmd9mgpI= Received: by 10.100.197.15 with SMTP id u15mr3688483anf.1180222127079; Sat, 26 May 2007 16:28:47 -0700 (PDT) Received: by 10.100.9.14 with HTTP; Sat, 26 May 2007 16:28:47 -0700 (PDT) Message-ID: <499c70c0705261628x69396f33h107edf5577238100@mail.gmail.com> Date: Sun, 27 May 2007 02:28:47 +0300 From: "Abdullah Ibn Hamad Al-Marri" To: "Steve Kargl" In-Reply-To: <20070526223314.GB55588@troutmask.apl.washington.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20070525234115.GA48789@troutmask.apl.washington.edu> <499c70c0705261245k6679a12k5a0237fce786ab68@mail.gmail.com> <20070526223314.GB55588@troutmask.apl.washington.edu> Cc: freebsd-current@freebsd.org Subject: Re: Segment failed SYNCOOKIE? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 26 May 2007 23:28:48 -0000 On 5/27/07, Steve Kargl wrote: > On Sat, May 26, 2007 at 10:45:38PM +0300, Abdullah Ibn Hamad Al-Marri wrote: > > On 5/26/07, Steve Kargl wrote: > > >Anyone have ideas on how to cure > > > > > >May 25 16:20:03 node13 kernel: TCP: [192.168.0.15]:53815 to > > >[192.168.0.13]:50992 tcpflags 0x11; syncache_expand: > > >Segment failed SYNCOOKIE authentication > > > > > >The hardware and kernel on 192.168.0.15 and 192.168.0.13 > > >are identical. > > > > > >-- > > >Steve > > > > 7.0-CURRENT FreeBSD 7.0-CURRENT #0: Sat May 26 04:25:29 GMT 2007 > > > > I got the same problem and my sever paniced today. > > > > TCP: [70.162.96.41]:54686 to [IP removed for security reasons]:59999 > > tcpflags 0x18; syncache_expand: Segment failed SYNCOOKIE > > authentication > > > > Anyone working on this now? > > > > Fortunately for me, the porblem appears on a cluster that > sits behind a firewall or two, so I can turn syncookie off > via net.inet.tcp.syncookies. > > -- > Steve > Could I turn it off in my box till this get sorted out? -- Regards, -Abdullah Ibn Hamad Al-Marri Arab Portal http://www.WeArab.Net/