From owner-freebsd-current@FreeBSD.ORG Fri May 14 05:39:13 2010 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 5A3A91065670; Fri, 14 May 2010 05:39:13 +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 C55EC8FC08; Fri, 14 May 2010 05:39:12 +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 o4E5dLtw046494 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 14 May 2010 08:39:21 +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 o4E5d8jF052688; Fri, 14 May 2010 08:39:08 +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 o4E5d7b7052687; Fri, 14 May 2010 08:39:07 +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: Fri, 14 May 2010 08:39:07 +0300 From: Kostik Belousov To: Benjamin Kaduk Message-ID: <20100514053907.GL83316@deviant.kiev.zoral.com.ua> References: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="SUaMdvPJwViBZG9r" Content-Disposition: inline In-Reply-To: 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=-2.5 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_40, 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: alc@freebsd.org, attilio@freebsd.org, freebsd-current@freebsd.org Subject: Re: kgdb unuseable with cores on current (for some people) 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: Fri, 14 May 2010 05:39:13 -0000 --SUaMdvPJwViBZG9r Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 14, 2010 at 12:55:35AM -0400, Benjamin Kaduk wrote: > Hi all, >=20 > As was revealed in a recent thread here [1], several people have been=20 > unable to use kgdb on coredumps for the past few months (but possibly not= =20 > everyone). >=20 > I am one of those affected, and have narrowed the breakage with a binary= =20 > search to between SVN revisions 202883 and 202954 (that is, Jan 23 1200h= =20 > and Jan 25 0000h). Looking at the changes, alc's revision 202897 and=20 > attilio's revision 202933 look to be the most plausible culprits in terms= =20 > of what they touched. I will continue with my bisection, but with only 3= 6=20 > revisions in play, it is probably worth looking for the bug in parallel= =20 > with the bisection. Try reverting r202897 on fresh HEAD. I very much doubt that r202933 can be responsible. --SUaMdvPJwViBZG9r Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (FreeBSD) iEYEARECAAYFAkvs4fsACgkQC3+MBN1Mb4iLrACcDLaRSwh4WkBb4khXHXVDn85S pDYAoLbk7/vt5t+a+wAukXOKRP2jvl0T =g73c -----END PGP SIGNATURE----- --SUaMdvPJwViBZG9r--