From owner-freebsd-pf@FreeBSD.ORG Wed Aug 17 13:05:54 2011 Return-Path: Delivered-To: freebsd-pf@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 68CF9106566C; Wed, 17 Aug 2011 13:05:54 +0000 (UTC) (envelope-from flo@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 3464E8FC0C; Wed, 17 Aug 2011 13:05:54 +0000 (UTC) Received: from bender.solomo.local (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p7HD5qfG060534; Wed, 17 Aug 2011 13:05:53 GMT (envelope-from flo@freebsd.org) Message-ID: <4E4BBCB0.4090003@freebsd.org> Date: Wed, 17 Aug 2011 15:05:52 +0200 From: Florian Smeets User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:6.0) Gecko/20110816 Thunderbird/6.0 MIME-Version: 1.0 To: =?UTF-8?B?RXJtYWwgTHXDp2k=?= References: <201106281157.p5SBvP5g048097@svn.freebsd.org> <20110629192224.2283efc8@fabiankeil.de> <20110707193539.GA60591@dragon.NUXI.org> <20110708170240.GA59024@dragon.NUXI.org> <4E4BB39D.8070903@freebsd.org> <22DE2AEF-22A3-4B6E-9E24-DCF0EDF40933@lists.zabbadoz.net> <4E4BB602.2060205@freebsd.org> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Cc: "Bjoern A. Zeeb" , freebsd-pf@freebsd.org Subject: Re: svn commit: r223637 - in head: . contrib/pf/authpf contrib/pf/ftp-proxy contrib/pf/man contrib/pf/pfctl contrib/pf/pflogd sbin/pflogd sys/conf sys/contrib/altq/altq sys/contrib/pf/net sys/modules s... X-BeenThere: freebsd-pf@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Technical discussion and general questions about packet filter \(pf\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 17 Aug 2011 13:05:54 -0000 On 17.08.2011 14:58, Ermal Luçi wrote: > On Wed, Aug 17, 2011 at 2:37 PM, Florian Smeets wrote: >> On 17.08.2011 14:30, Bjoern A. Zeeb wrote: >>> >>> On Aug 17, 2011, at 12:27 PM, Florian Smeets wrote: >>> >>>> On 08.07.2011 19:02, David O'Brien wrote: >>>>> >>>>> On Fri, Jul 08, 2011 at 02:26:37PM +0200, Ermal Lui wrote: >>>>>> >>>>>> On Thu, Jul 7, 2011 at 9:35 PM, David O'Brien >>>>>> wrote: >>>>>>> >>>>>>> I have 'pfctl', 'netstat', 'netstat -rn', and 'sysctl -a' output from >>>>>>> one >>>>>>> of these experiences. �Would they be useful to you in looking into >>>>>>> this? >>>>>> >>>>>> please send those. >>>>>> Also useful would be a description of your setup. >>>>> >>>>> Ermal, >>>>> Thanks. I'll send to you off list. >>>>> >>>> >>>> Hi, >>>> >>>> did you guys find out what was wrong? I may have a similar problem. My >>>> server loses connection after some time. I think it is because the state >>>> table is getting full, but i only have a couple of active states. >>>> >>>> The current entries keep increasing, i had ~3600 this morning. >>>> >>>> flo@tb:~ # sudo pfctl -vsi|grep "current entries" >>>> No ALTQ support in kernel >>>> ALTQ related functions disabled >>>> current entries 4891 >>>> current entries 0 >>>> flo@tb:~ # sudo pfctl -ss| wc -l >>>> No ALTQ support in kernel >>>> ALTQ related functions disabled >>>> 12 >>>> >>>> Every new connection is added to the current entries but it seems they >>>> are never removed?! >>>> >>>> I've set debug to loud, what else should i do to track this down? >>> >>> > > There is a thread in freebsd-net@ explaining some culprits with > state table numbers from pfctl -ss and number from pfctl -vsi. > Ok, having another look at pfctl -vsi it looks like it confirms my suspicion that states do not get removed. State Table Total Rate current entries 5082 searches 296083 3.7/s inserts 5082 0.1/s removals 0 0.0/s Cheers, Florian