From owner-freebsd-current@FreeBSD.ORG  Sun Oct 23 15:59:16 2011
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id DA226106564A;
	Sun, 23 Oct 2011 15:59:16 +0000 (UTC)
	(envelope-from pawel@dawidek.net)
Received: from mail.dawidek.net (60.wheelsystems.com [83.12.187.60])
	by mx1.freebsd.org (Postfix) with ESMTP id 8B0CF8FC08;
	Sun, 23 Oct 2011 15:59:16 +0000 (UTC)
Received: from localhost (89-73-195-149.dynamic.chello.pl [89.73.195.149])
	by mail.dawidek.net (Postfix) with ESMTPSA id DEB075D5;
	Sun, 23 Oct 2011 17:59:14 +0200 (CEST)
Date: Sun, 23 Oct 2011 17:58:28 +0200
From: Pawel Jakub Dawidek <pjd@FreeBSD.org>
To: Kostik Belousov <kostikbel@gmail.com>
Message-ID: <20111023155827.GH1697@garage.freebsd.pl>
References: <20111022084931.GD1697@garage.freebsd.pl>
	<4EA36F53.9050907@freebsd.org>
	<20111023061038.GE1697@garage.freebsd.pl>
	<20111023084445.GB50300@deviant.kiev.zoral.com.ua>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha1;
	protocol="application/pgp-signature"; boundary="K1n7F7fSdjvFAEnM"
Content-Disposition: inline
In-Reply-To: <20111023084445.GB50300@deviant.kiev.zoral.com.ua>
X-OS: FreeBSD 9.0-CURRENT amd64
User-Agent: Mutt/1.5.21 (2010-09-15)
Cc: Lawrence Stewart <lstewart@freebsd.org>, freebsd-current@freebsd.org,
	Andre Oppermann <andre@freebsd.org>, freebsd-net@freebsd.org
Subject: Re: 9.0-RC1 panic in tcp_input: negative winow.
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 23 Oct 2011 15:59:16 -0000


--K1n7F7fSdjvFAEnM
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Sun, Oct 23, 2011 at 11:44:45AM +0300, Kostik Belousov wrote:
> On Sun, Oct 23, 2011 at 08:10:38AM +0200, Pawel Jakub Dawidek wrote:
> > My suggestion would be that if we won't be able to fix it before 9.0,
> > we should turn this assertion off, as the system seems to be able to
> > recover.
>=20
> Shipped kernels have all assertions turned off.

Yes, I'm aware of that, but many people compile their production kernels
with INVARIANTS/INVARIANT_SUPPORT to fail early instead of eg.
corrupting data. I'd be fine in moving this under DIAGNOSTIC or changing
it into a printf, so it will be visible.

--=20
Pawel Jakub Dawidek                       http://www.wheelsystems.com
FreeBSD committer                         http://www.FreeBSD.org
Am I Evil? Yes, I Am!                     http://yomoli.com

--K1n7F7fSdjvFAEnM
Content-Type: application/pgp-signature

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.14 (FreeBSD)

iEYEARECAAYFAk6kOaMACgkQForvXbEpPzT1ngCgtl7iI+54RRH21P4rNgTdJm/V
2OQAn08pCE6pj5aAo4Sz6SiCLkv3rXlR
=eaYX
-----END PGP SIGNATURE-----

--K1n7F7fSdjvFAEnM--