From owner-freebsd-net@freebsd.org Fri Aug 12 18:05:30 2016 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 709F9BB8C90 for ; Fri, 12 Aug 2016 18:05:30 +0000 (UTC) (envelope-from david@catwhisker.org) Received: from albert.catwhisker.org (mx.catwhisker.org [198.144.209.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 213171327; Fri, 12 Aug 2016 18:05:29 +0000 (UTC) (envelope-from david@catwhisker.org) Received: from albert.catwhisker.org (localhost [127.0.0.1]) by albert.catwhisker.org (8.15.2/8.15.2) with ESMTP id u7CI5Lih046541; Fri, 12 Aug 2016 18:05:21 GMT (envelope-from david@albert.catwhisker.org) Received: (from david@localhost) by albert.catwhisker.org (8.15.2/8.15.2/Submit) id u7CI5LbO046540; Fri, 12 Aug 2016 11:05:21 -0700 (PDT) (envelope-from david) Date: Fri, 12 Aug 2016 11:05:21 -0700 From: David Wolfskill To: Adrian Chadd Cc: FreeBSD Net , Andriy Voskoboinyk Subject: Re: Panic in stable/11 (amd64) @r303903: page fault while in kernel mode Message-ID: <20160812180521.GW1112@albert.catwhisker.org> References: <20160810165458.GB1112@albert.catwhisker.org> <570bda1e-d4d7-42dc-6037-7c321ba9e97d@FreeBSD.org> <20160811234250.GC1112@albert.catwhisker.org> <20160812023744.GE1112@albert.catwhisker.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="SqceQ39T/BkJMppc" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.6.1 (2016-04-27) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Aug 2016 18:05:30 -0000 --SqceQ39T/BkJMppc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Aug 12, 2016 at 11:01:25AM -0700, Adrian Chadd wrote: > David, >=20 > Totally untested; will need manual application as I bet this patch is man= gled. >=20 > Would you mind testing this? I have a feeling we need to add if_addr > lock calls in a few places. Sure; I'll test. Which branch? Please note that "lack of recurrence" of the panic isn't especially indiciative, as I hadn't seen it previously or since. (Then again, yestrday & today, I've been using the wired NIC on the laptop while I'm at work, as the laptop has been unable to get a DHCP lease here. (It worked OK at Hacker Dojo last night, and works OK at home.) > Thanks, >=20 >=20 > -adrian > .... :-) Peace, david --=20 David H. Wolfskill david@catwhisker.org Those who would murder in the name of God or prophet are blasphemous coward= s. See http://www.catwhisker.org/~david/publickey.gpg for my public key. --SqceQ39T/BkJMppc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQF8BAEBCgBmBQJXrg/hXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRDQ0I3Q0VGOTE3QTgwMUY0MzA2NEQ3N0Ix NTM5Q0M0MEEwNDlFRTE3AAoJEBU5zECgSe4X+XIH+wRWUXEGwTKiRD2b6TjbGtgD uKfq/mgk24GOr63I6JpXtABxZww8odKCTzklgSwoR/OjC1w/rbUpNbBnPYMcwufP g92GPfG4SDP3mn0yxjsbSqe9bp6lEaac+rbwHZfC6toURUxYV4yDniy2q5UoI9cc TL2gj0qoKX9Z2xdPks0Kzu+3k0zEsNtP4UNDy6shm5PZ7eZU0lnTHDA1YKAqwvuW 4ltBYfmiVQes2MoAxjYSxTlOsB9/Swk/hdi3v7APVUup+V/YoUCKBNYbd28G4Ums J1u9p8fTGeg0NrrV5G11wBqThJyj8oS+3Rh+X91NT5jaZ3SN8XooDznJNZYrJ7E= =XISz -----END PGP SIGNATURE----- --SqceQ39T/BkJMppc--