From owner-freebsd-pf@FreeBSD.ORG  Mon Jan 23 16:30:14 2012
Return-Path: <owner-freebsd-pf@FreeBSD.ORG>
Delivered-To: freebsd-pf@hub.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 43086106568B
	for <freebsd-pf@hub.freebsd.org>; Mon, 23 Jan 2012 16:30:14 +0000 (UTC)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (freefall.freebsd.org
	[IPv6:2001:4f8:fff6::28])
	by mx1.freebsd.org (Postfix) with ESMTP id 31AE28FC16
	for <freebsd-pf@hub.freebsd.org>; Mon, 23 Jan 2012 16:30:14 +0000 (UTC)
Received: from freefall.freebsd.org (localhost [127.0.0.1])
	by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q0NGUEtc083943
	for <freebsd-pf@freefall.freebsd.org>; Mon, 23 Jan 2012 16:30:14 GMT
	(envelope-from gnats@freefall.freebsd.org)
Received: (from gnats@localhost)
	by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q0NGUER3083940;
	Mon, 23 Jan 2012 16:30:14 GMT (envelope-from gnats)
Date: Mon, 23 Jan 2012 16:30:14 GMT
Message-Id: <201201231630.q0NGUER3083940@freefall.freebsd.org>
To: freebsd-pf@FreeBSD.org
From: =?ISO-8859-1?Q?Ermal_Lu=E7i?= <eri@freebsd.org>
Cc: 
Subject: Re: kern/163208: [pf] PF state key linking mismatch
X-BeenThere: freebsd-pf@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: =?ISO-8859-1?Q?Ermal_Lu=E7i?= <eri@freebsd.org>
List-Id: "Technical discussion and general questions about packet filter
	\(pf\)" <freebsd-pf.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-pf>,
	<mailto:freebsd-pf-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-pf>
List-Post: <mailto:freebsd-pf@freebsd.org>
List-Help: <mailto:freebsd-pf-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-pf>,
	<mailto:freebsd-pf-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 23 Jan 2012 16:30:14 -0000

The following reply was made to PR kern/163208; it has been noted by GNATS.

From: =?ISO-8859-1?Q?Ermal_Lu=E7i?= <eri@freebsd.org>
To: =?ISO-8859-1?Q?Tilman_Keskin=F6z?= <arved@freebsd.org>
Cc: bug-followup@freebsd.org
Subject: Re: kern/163208: [pf] PF state key linking mismatch
Date: Mon, 23 Jan 2012 17:21:21 +0100

 On Mon, Jan 23, 2012 at 1:13 PM, Tilman Keskin=F6z <arved@freebsd.org> wrot=
 e:
 >
 > * Ermal Lu=E7i [Mon, 23 Jan 2012 11:50:07 GMT]:
 >
 > >
 > > =A0Probably a sysctl to disable this should be provided.
 > > =A0There might be unexpected consequences from this and the better fix =
 is to
 > > =A0find the section where the mbuf is being reused.
 >
 > What consequences?
 >
 > Is there anything that can be done, to debug where the mbuf is reused?
 >
 
 You have to find the subsystem that does the re-use.
 Starting from the pf state seeing if it is udp/tcp/... then trying
 finding the specific part that would trigger this.
 As in TCP after a RST or somesuch.
 
 > >
 > >
 > > =A0> Please fix :)
 
 
 
 
 --
 Ermal