From owner-freebsd-stable@FreeBSD.ORG Thu Oct 21 19:06:36 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9F252106566B for ; Thu, 21 Oct 2010 19:06:36 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id 0BA5A8FC1A for ; Thu, 21 Oct 2010 19:06:35 +0000 (UTC) Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id o9LJ6Vg5026944 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 21 Oct 2010 22:06:31 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4) with ESMTP id o9LJ6Vo3085673; Thu, 21 Oct 2010 22:06:31 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4/Submit) id o9LJ6VSg085672; Thu, 21 Oct 2010 22:06:31 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Thu, 21 Oct 2010 22:06:31 +0300 From: Kostik Belousov To: Sean Bruno Message-ID: <20101021190631.GZ2392@deviant.kiev.zoral.com.ua> References: <20101019031144.GA68635@stlux503.dsto.defence.gov.au> <4CBD2997.5090508@icyb.net.ua> <201010190901.06279.jhb@freebsd.org> <1287597910.2600.5.camel@home-yahoo> <4CBF30E5.6080705@icyb.net.ua> <1287598579.2600.10.camel@home-yahoo> <4CBF3307.3040206@icyb.net.ua> <1287599301.2600.12.camel@home-yahoo> <4CC036BA.1020802@icyb.net.ua> <1287679803.3336.3.camel@home-yahoo> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="mmprYzE6kv1OS6ob" Content-Disposition: inline In-Reply-To: <1287679803.3336.3.camel@home-yahoo> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-3.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00, DNS_FROM_OPENWHOIS autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua Cc: "freebsd-stable@freebsd.org" , Andriy Gapon Subject: Re: kpanic on install >32GB of RAM [SEC=UNCLASSIFIED] X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Oct 2010 19:06:36 -0000 --mmprYzE6kv1OS6ob Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Oct 21, 2010 at 09:50:03AM -0700, Sean Bruno wrote: > On Thu, 2010-10-21 at 05:48 -0700, Andriy Gapon wrote: > > on 20/10/2010 21:28 Sean Bruno said the following: > > > I guess, I could replace the kernel on the CD and have them reburn it? > >=20 > > That should work. > > BTW, here I described "yet another" way of building custom recovery/ins= tallation > > CDs that I use: > > http://wiki.freebsd.org/AvgLiveCD > >=20 >=20 > Before I get started on this, it looks like something else is going on. >=20 > Here is a panic + trace on the latest 9-current snap shot. "hammer > time" indeed. =20 >=20 > Suggestions are welcome! >=20 >=20 > http://people.freebsd.org/~sbruno/9-current-panic.png >=20 > http://people.freebsd.org/~sbruno/9-current-trace-panic.png It feels like msgbufp variable has absurd value. Can you arrange to get the output of verbose boot, esp. the SMAP lines ? Also, you could add printfs near amd64/amd64/machdep.c:1517 /* Map the message buffer. */ msgbufp =3D (struct msgbuf *)PHYS_TO_DMAP(phys_avail[pa_indx]); to show the values of all participants, i.e. msgbufp, pa_indx and phys_avail[pa_indx]. --mmprYzE6kv1OS6ob Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (FreeBSD) iEYEARECAAYFAkzAjzcACgkQC3+MBN1Mb4jR+ACfYXPAh1UprTzx3ODzxWOLn3x8 IX4AoL7Fj9iWKb3NWqdDdv2EfFyThGhO =+hdo -----END PGP SIGNATURE----- --mmprYzE6kv1OS6ob--