From owner-freebsd-pf@FreeBSD.ORG Wed Dec 6 13:38:18 2006 Return-Path: X-Original-To: freebsd-pf@freebsd.org Delivered-To: freebsd-pf@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 5333516A514 for ; Wed, 6 Dec 2006 13:38:18 +0000 (UTC) (envelope-from max@love2party.net) Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.186]) by mx1.FreeBSD.org (Postfix) with ESMTP id C00AA43CBC for ; Wed, 6 Dec 2006 13:37:31 +0000 (GMT) (envelope-from max@love2party.net) Received: from [88.64.181.12] (helo=amd64.laiers.local) by mrelayeu.kundenserver.de (node=mrelayeu1) with ESMTP (Nemesis), id 0MKwpI-1Grwy00WXK-0000iK; Wed, 06 Dec 2006 14:37:45 +0100 From: Max Laier Organization: FreeBSD To: freebsd-pf@freebsd.org, Volker Date: Wed, 6 Dec 2006 14:37:34 +0100 User-Agent: KMail/1.9.4 References: <200612061320.kB6DK5iO004938@freefall.freebsd.org> In-Reply-To: <200612061320.kB6DK5iO004938@freefall.freebsd.org> X-Face: ,,8R(x[kmU]tKN@>gtH1yQE4aslGdu+2]; R]*pL,U>^H?)gW@49@wdJ`H<=?utf-8?q?=25=7D*=5FBD=0A=09U=5For=3D=5CmOZf764=26nYj=3DJYbR1PW0ud?=>|!~,,CPC.1-D$FG@0h3#'5"k{V]a~.<=?utf-8?q?mZ=7D44=23Se=7Em=0A=09Fe=7E=5C=5DX5B=5D=5Fxj?=(ykz9QKMw_l0C2AQ]}Ym8)fU MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart2718566.J8hy3tPz3O"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200612061437.40562.max@love2party.net> X-Provags-ID: kundenserver.de abuse@kundenserver.de login:61c499deaeeba3ba5be80f48ecc83056 Cc: Subject: Re: kern/106400: fatal trap 12 at restart of PF with ALTQ if ng0 device has detached 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, 06 Dec 2006 13:38:18 -0000 --nextPart2718566.J8hy3tPz3O Content-Type: text/plain; charset="iso-8859-6" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Wednesday 06 December 2006 14:20, Volker wrote: > The following reply was made to PR kern/106400; it has been noted by > GNATS. > > From: Volker > To: bug-followup@FreeBSD.org, bst2006@dva.dyndns.org > Cc: > Subject: Re: kern/106400: fatal trap 12 at restart of PF with ALTQ if > ng0 device has detached > Date: Wed, 06 Dec 2006 14:16:42 +0100 > > First I would suggest to use ALTQ w/ mpd not on ng0 but on the real > physical interface (for example fxp0, xl0) which is being used by > netgraph/mpd. > > On the other side I also do have trouble using ALTQ with mpd but I'm > using mpd for a 3G connection (based on a tty device, not a NIC). > > Avoiding ALTQ rules in pf.conf for the ng0 interface (not using ALTQ > on ng0) doesn't produce a fatal trap 12. So disabling ALTQ in your > kernel is not the only workaround. You may still use ALTQ on your > internal NIC without a trap. > > Unlike your experience, I always do experience a kernel trap when > reloading pf rules w/ ALTQ on ng0 (whether or not pf rules are > reloaded by a script or manually). > > This also occours while the ng0 interface is still there and from my > experience it's not related to a reload of mpd. Can you provide a trace for this panic? I have a good understanding of=20 the issue in the PR, but your problem seems to be quite different if the=20 ng0 device really doesn't go away meanwhile. More details would be=20 required. =2D-=20 /"\ Best regards, | mlaier@freebsd.org \ / Max Laier | ICQ #67774661 X http://pf4freebsd.love2party.net/ | mlaier@EFnet / \ ASCII Ribbon Campaign | Against HTML Mail and News --nextPart2718566.J8hy3tPz3O Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQBFdsekXyyEoT62BG0RAqNsAJwIo5C9VGY3GEjtZ3ZuSkDmJ88KxwCfRJv8 nJsw9mt9KFFfaDTdLTDDWWM= =2A+5 -----END PGP SIGNATURE----- --nextPart2718566.J8hy3tPz3O--