From owner-freebsd-current@FreeBSD.ORG Wed Aug 20 20:49:48 2008 Return-Path: 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 5BD741065672 for ; Wed, 20 Aug 2008 20:49:48 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.terabit.net.ua (mail.terabit.net.ua [195.137.202.147]) by mx1.freebsd.org (Postfix) with ESMTP id 067398FC21 for ; Wed, 20 Aug 2008 20:49:47 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from skuns.zoral.com.ua ([91.193.166.194] helo=mail.zoral.com.ua) by mail.terabit.net.ua with esmtp (Exim 4.63 (FreeBSD)) (envelope-from ) id 1KVuMD-0005Gx-PS; Wed, 20 Aug 2008 23:32:41 +0300 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 m7KKWcGc052030 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 20 Aug 2008 23:32:39 +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 (8.14.2/8.14.2) with ESMTP id m7KKWcvk059133; Wed, 20 Aug 2008 23:32:38 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.2/8.14.2/Submit) id m7KKWcDn059132; Wed, 20 Aug 2008 23:32:38 +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: Wed, 20 Aug 2008 23:32:38 +0300 From: Kostik Belousov To: Ed Schouten Message-ID: <20080820203238.GF1803@deviant.kiev.zoral.com.ua> References: <747dc8f30808201223i46ba04daw34c267574ba7cc99@mail.gmail.com> <20080820201226.GI99951@hoeg.nl> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="9q+4pEgVd7t11q9L" Content-Disposition: inline In-Reply-To: <20080820201226.GI99951@hoeg.nl> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: ClamAV version 0.93.3, clamav-milter version 0.93.3 on skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-4.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua X-Virus-Scanned: mail.terabit.net.ua 1KVuMD-0005Gx-PS 071e64de56085ee61f41761fa6f8282e X-Terabit: YES Cc: Renato Botelho , FreeBSD Current Subject: Re: 8.0-CURRENT built on 08/20 crashing with HTT enabled X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Aug 2008 20:49:48 -0000 --9q+4pEgVd7t11q9L Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Aug 20, 2008 at 10:12:26PM +0200, Ed Schouten wrote: > Hello everyone, >=20 > * Renato Botelho wrote: > > kernel trap 12 with interrupts disabled >=20 > I already spoke with Renato privately and one thing that concerns me: > shouldn't we normally get a panic when receiving this? No, there are several possibilities for the situation to arise in the kernel. The fact that page fault got handled is interesting, it could be that some paged memory is accessed too early in the boot sequence (guess). You may add kdb_backtrace() after printf() there, it might show enough information to understand the issue. --9q+4pEgVd7t11q9L Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEARECAAYFAkisf2UACgkQC3+MBN1Mb4iCoACdF20PMKgnZto76gakvMWgcUnF SuQAnAiTcgvoFcqR3fb/LpdP5HnItlCJ =0hR0 -----END PGP SIGNATURE----- --9q+4pEgVd7t11q9L--