From owner-freebsd-current@freebsd.org Mon Nov 23 13:36:46 2015 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9ADCAA34F71 for ; Mon, 23 Nov 2015 13:36:46 +0000 (UTC) (envelope-from david@catwhisker.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 808EE1142 for ; Mon, 23 Nov 2015 13:36:46 +0000 (UTC) (envelope-from david@catwhisker.org) Received: by mailman.ysv.freebsd.org (Postfix) id 7BF84A34F70; Mon, 23 Nov 2015 13:36:46 +0000 (UTC) Delivered-To: current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7B91AA34F6F for ; Mon, 23 Nov 2015 13:36:46 +0000 (UTC) (envelope-from david@catwhisker.org) Received: from albert.catwhisker.org (mx.catwhisker.org [198.144.209.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2A1011141 for ; Mon, 23 Nov 2015 13:36:45 +0000 (UTC) (envelope-from david@catwhisker.org) Received: from albert.catwhisker.org (localhost [127.0.0.1]) by albert.catwhisker.org (8.15.2/8.15.2) with ESMTP id tANDaiV8014334; Mon, 23 Nov 2015 05:36:44 -0800 (PST) (envelope-from david@albert.catwhisker.org) Received: (from david@localhost) by albert.catwhisker.org (8.15.2/8.15.2/Submit) id tANDaiTk014333; Mon, 23 Nov 2015 05:36:44 -0800 (PST) (envelope-from david) Date: Mon, 23 Nov 2015 05:36:44 -0800 From: David Wolfskill To: Konstantin Belousov Cc: current@freebsd.org Subject: Re: Panic: GPF in kernel mode in fork_exit() (prior to FS mouont) Message-ID: <20151123133644.GK1119@albert.catwhisker.org> Reply-To: current@freebsd.org Mail-Followup-To: current@freebsd.org, Konstantin Belousov References: <20151123132320.GJ1119@albert.catwhisker.org> <20151123133317.GA58629@kib.kiev.ua> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="g4MvFqI7wmANiPDo" Content-Disposition: inline In-Reply-To: <20151123133317.GA58629@kib.kiev.ua> User-Agent: Mutt/1.5.24 (2015-08-30) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 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: Mon, 23 Nov 2015 13:36:46 -0000 --g4MvFqI7wmANiPDo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Nov 23, 2015 at 03:33:17PM +0200, Konstantin Belousov wrote: > ... > The source line which paniced is kern_fork.c:1025, according to the kgdb > backtrace. The corresponding fragment is > if (p->p_sysent->sv_schedtail !=3D NULL) > (p->p_sysent->sv_schedtail)(td); > The revision 291171 changed layout of the dereferenced structure > sysentvec. Was your kernel build clean, or did you used -DNO_CLEAN or > similar option ? If yes, remove the kernel build directory and start > from scratch. OK. And yes, I normally use -DNO_CLEAN. Will do & report back. Peace, david --=20 David H. Wolfskill david@catwhisker.org Those who would murder in the name of God or prophet are blasphemous coward= s. See http://www.catwhisker.org/~david/publickey.gpg for my public key. --g4MvFqI7wmANiPDo Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQJ8BAEBCgBmBQJWUxZsXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXQ4RThEMDY4QTIxMjc1MDZFRDIzODYzRTc4 QTY3RjlDOERFRjQxOTNCAAoJEIpn+cje9Bk7M5QP/RW9/uixHWcFVftYuN26HxNP RbEa1iRZ859rOa6T5fssZSaE1fctyBUeIxschfkpY4ZOmSjKb/j/Bdr+YicMTAWh osjBm7AV6X3VTxFn5hvSUO7+Ua0l74vq7J7iddG+Gr071nzOP+KJV08cJGEij4FP FceTBtEP1M64KFAoJUFgn3GXeoAam7e3wDqQfRbw9FmbLgepemFue6As2GgT494u zDMvYmibAnkWvUo4dOTtjTu+DZ3PQ1VKDn2DvrGGazf8q121KUbm1tYekOE3oyyV DJhpwYL5HwGZdsy5LfcRVjiDTrvaJg+6zYnPrwlT++yS1Q2C1yNpz4fMfpGRPEHh s4deHtCuufU71fsiz0unXZmIBmE7DV0SbgjjhlFuNMlu66zQo1+/dglXVNxLeYOU 8ZomiiTdNAm7JCFfUyQoFkZTbU9AVw4tNPaz1+a6xfNiNuCZReZVjjLOTHAnmaMl +vyq2hEmfVg+dYjjFT6Q79lbtPFpoRMUUaqo8aU5bf/F2obXoNsrkeDF/qf2yn7x EJ5NrK1hsPGW0ZPf+ZHdzFBoW+l3rmhjmz5HvwR8pD+mX+B3uyDgdTES+6S89hi3 AyL2J0Jx6syVtMgmtbPm6e/SFRXCMbhcqX/I24mVpeEI3w5vnNG7clxncCdBOfLx f4Vb+9kbUXvDItSdgjES =EihI -----END PGP SIGNATURE----- --g4MvFqI7wmANiPDo--