From owner-freebsd-current@FreeBSD.ORG Wed Nov 27 17:57:53 2013 Return-Path: <owner-freebsd-current@FreeBSD.ORG> Delivered-To: freebsd-current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id CBE0AB0E; Wed, 27 Nov 2013 17:57:53 +0000 (UTC) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 173982E22; Wed, 27 Nov 2013 17:57:52 +0000 (UTC) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.14.7/8.14.7) with ESMTP id rARHvhQI042401; Wed, 27 Nov 2013 19:57:43 +0200 (EET) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.8.3 kib.kiev.ua rARHvhQI042401 Received: (from kostik@localhost) by tom.home (8.14.7/8.14.7/Submit) id rARHvhCb042400; Wed, 27 Nov 2013 19:57:43 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Wed, 27 Nov 2013 19:57:43 +0200 From: Konstantin Belousov <kostikbel@gmail.com> To: Don Lewis <truckman@FreeBSD.org> Subject: Re: panic: double fault with 11.0-CURRENT r258504 Message-ID: <20131127175743.GA59496@kib.kiev.ua> References: <20131127171828.GZ59496@kib.kiev.ua> <201311271741.rARHfa66042131@gw.catspoiler.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Ur//+kVWxE8O2xb8" Content-Disposition: inline In-Reply-To: <201311271741.rARHfa66042131@gw.catspoiler.org> User-Agent: Mutt/1.5.22 (2013-10-16) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on tom.home Cc: freebsd-current@FreeBSD.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: Discussions about the use of FreeBSD-current <freebsd-current.freebsd.org> List-Unsubscribe: <http://lists.freebsd.org/mailman/options/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: Wed, 27 Nov 2013 17:57:53 -0000 --Ur//+kVWxE8O2xb8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Nov 27, 2013 at 09:41:36AM -0800, Don Lewis wrote: > On 27 Nov, Konstantin Belousov wrote: > > On Wed, Nov 27, 2013 at 02:49:12AM -0800, Don Lewis wrote: > >> <http://people.freebsd.org/~truckman/doublefault2.JPG> > >=20 > > What is the instruction at cpu_switch+0x9b ? >=20 > movl 0x8(%edx),%eax So it is line 176 in swtch.s. Is machine still in ddb, or did you obtained the core ? If yes, please print out the content of words at 0xe4f62bb0 + 4, +8 (*), +16. Please print the content of the word at address (*) + 8. > This machine is running in i386 mode. Yes, this is clear from the backtraces. --Ur//+kVWxE8O2xb8 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iQIcBAEBAgAGBQJSljKWAAoJEJDCuSvBvK1BXFQP/1kZ96z5/KJjS92VKNDB+VgE M9uXAhh+zkesE3vdou23FPTvEHjJlhdjLk128FFHFEpmRL4/X3/jIyFQGDFNpSBc ZCQRykTmEMPs+bF9KJVYtbDSyo74Xcc8qPkEcDqQfkvvmJKvYckM90V7POxnqxag 4PVBPc8DvJugSpvtepUlizU514fZkm3va49vxpgWMgJs+zr9ESqflu1i2iqOPwYA 47FRAiWMAuebchVbufIKxPaptwvC+4MD8bGmx+Cn3nEIVJciwQfx3we+GLkC1QL1 4cpZIPfxbFqVci6NASyZ2DGc6tozqiPpvtlU4USCGqh861f8QRUkA+Cbofu0QhyB ZSO8+ZJC/4E5PzXEBEnKOxd6CetMkjJo9uIvRv5AGlborY75RzhMmgQ5nqHn5NY2 QhyU4bat/hEHHH70RKGW/Z+xsrbgUu6oL/zIyB3NeyY2thpj/HX14sW24DpHe/LQ h3cONxLifAVU9MW7qtYeqkDLwHHSwmKdauASxNT5DUz42UmT90I2Q5XsF3OiIKD/ aVq+4Kx4sjIlLfKt/LcMpq+65Uj29n8euOyRaOzIbsTxqkjrpWyCS4ZOaSjZThpq E1Ul4iikMfBYceAqWclXcqaCCluv5UKNMMagahrt+xgNGTI2oP01XvtXqg/FM6f0 D0Ay4Ij1kRkxzUatyM4u =12Zs -----END PGP SIGNATURE----- --Ur//+kVWxE8O2xb8--