From owner-freebsd-stable@FreeBSD.ORG Sun Oct 21 17:41:07 2012 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 25C84A4B; Sun, 21 Oct 2012 17:41:07 +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 61BF68FC16; Sun, 21 Oct 2012 17:41:06 +0000 (UTC) Received: from skuns.kiev.zoral.com.ua (localhost [127.0.0.1]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id q9LHf6GI014592; Sun, 21 Oct 2012 20:41:06 +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 (8.14.5/8.14.5) with ESMTP id q9LHetLd034017; Sun, 21 Oct 2012 20:40:55 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.5/8.14.5/Submit) id q9LHetGN034016; Sun, 21 Oct 2012 20:40:55 +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: Sun, 21 Oct 2012 20:40:55 +0300 From: Konstantin Belousov To: David Wolfskill Subject: Re: stable/9 @r241776 panic: REDZONE: Buffer underflow detected... Message-ID: <20121021174054.GM35915@deviant.kiev.zoral.com.ua> References: <20121020141019.GW1817@albert.catwhisker.org> <20121021121356.GJ35915@deviant.kiev.zoral.com.ua> <20121021163322.GB1730@albert.catwhisker.org> <20121021164634.GC1730@albert.catwhisker.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="+6uHKC0olnQzmrFy" Content-Disposition: inline In-Reply-To: <20121021164634.GC1730@albert.catwhisker.org> User-Agent: Mutt/1.5.21 (2010-09-15) X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-4.0 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 Cc: stable@freebsd.org, mav@freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 21 Oct 2012 17:41:07 -0000 --+6uHKC0olnQzmrFy Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Oct 21, 2012 at 09:46:34AM -0700, David Wolfskill wrote: > On Sun, Oct 21, 2012 at 09:33:22AM -0700, David Wolfskill wrote: > > ... > > So I tried reverting 241749 ... and I failed to reproduce the problem. > >=20 > > Well, one boot out of one, at least. I'll try a few more reality > > checks, and report back if a correction is in order. But (for now, at > > least), it looks to me as if 241749 is presenting a problem on this > > laptop. > > ... >=20 > 5 for 5. I'm convinced that 241749 causes problems on this laptop for > attempts to boot without a stop is single-user mode first. >=20 > (So that sounds like a timing issue, somehow.) >=20 > And thanks again, Konstantin! I do not know/do not understand the CAM code, the question shall be addressed to Alexander. It still might be a false positive. --+6uHKC0olnQzmrFy Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (FreeBSD) iEYEARECAAYFAlCEM6YACgkQC3+MBN1Mb4hAnQCeN6gtsqghpFCOjIB8RGwcy0nH ZSIAoL2vnI5JMy6i/UpZRetgMkXTrLqi =MZAh -----END PGP SIGNATURE----- --+6uHKC0olnQzmrFy--