From owner-freebsd-current@FreeBSD.ORG Tue Aug 13 05:33:41 2013 Return-Path: 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 ESMTP id 6350092D; Tue, 13 Aug 2013 05:33:41 +0000 (UTC) (envelope-from kostikbel@gmail.com) 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 C7591290F; Tue, 13 Aug 2013 05:33:40 +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 r7D5Xa6j026211; Tue, 13 Aug 2013 08:33:36 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.8.3 kib.kiev.ua r7D5Xa6j026211 Received: (from kostik@localhost) by tom.home (8.14.7/8.14.7/Submit) id r7D5Xa2x026210; Tue, 13 Aug 2013 08:33:36 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Tue, 13 Aug 2013 08:33:36 +0300 From: Konstantin Belousov To: sbruno@freebsd.org Subject: Re: i386 panic Message-ID: <20130813053336.GY4972@kib.kiev.ua> References: <1376336582.1469.9.camel@localhost> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="dve6qs1DqgnUUBwi" Content-Disposition: inline In-Reply-To: <1376336582.1469.9.camel@localhost> User-Agent: Mutt/1.5.21 (2010-09-15) 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: 2.1.14 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: Tue, 13 Aug 2013 05:33:41 -0000 --dve6qs1DqgnUUBwi Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Aug 12, 2013 at 12:43:02PM -0700, Sean Bruno wrote: > http://people.freebsd.org/~sbruno/10_i386_vmfault.txt >=20 > I can never tell if stuff like this is because I'm not nerfing the > system RAM correctly or if this is i386 bit-rot. =20 >=20 > I set hw.physmem=3D"2g" in loader.conf to try and get the system to boot, > but I don't think I did it right? >=20 > Sean kernel trap 12 with interrupts disabled panic: vm_fault: fault on nofault entry, addr: c9f7c000 =2E.. calltrap() at calltrap+0x6/frame 0xc1820c9c --- trap 0xc, eip =3D 0xc1820d37, esp =3D 0xc1820ce8, ebp =3D 0 --- end() at 0xc1820d37 First thing is to try to identify what is the code was executing there. Try to disassemble some amount of instructions before and after the faulting %eip. --dve6qs1DqgnUUBwi Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) iQIcBAEBAgAGBQJSCcUvAAoJEJDCuSvBvK1B70kP/3BWM1bZUbPzywt6jApnzMbd whgAi/64lShLSyl1MVxsv8JnghlH1nnmQgY9+BK1+Krf7u7BuS/f6f5x1Uvovvch bbzbg8m/KjQ5zxK7iyOiUNJg/elsmFEtjZnN5ZUsnMCK3LGsI2hckMxnIqNkhj+u 76yoEaILTuSn7tW1Pe8bqFVo0e+dGr0ld5SNfCIyB5rqo0fD/hb4Gz6fobN6hvpL VDAdPUHwjFi1xhma/6o6k7YHNCdZ17w8+EyC+HqOWhm2pM6dF1sP9u97ZCT4OXZg 0HG5TfaNuyjrJwO82g4w6LtO1lmqBv/yAzgcr5PTVt6Q/f6ACeCm3WJCMBCZ7jqO QvKlz9vHnNp1JbY0NkKsKr2WGznQJ40LjNhqO7HKfEFkkR0QERnP5Ne2t8cyEk6q rR/nOkwyz4J24mrTjKjgfe8kwWQYrAnEchalWfr0XrHRcAR01IivPsD4je8mypj4 D9jBmc9JFIVNZZ82GgV1EPdiC/muvU3z+rxzE+V1DbG7sAwUt5MN7pT++8kSVRLM aSXQzzvucbRxTmLxmVTJRJVdUWe+IQewqB5JfwzNMqBre0L7/IkXwMvz2KUM9Xls PPbPfJUYK+asWRs1RQN/Mxj1KC0Wg5AqL7WpXFVtz/mf/bj7ENzvA0U7OZzp0J8k I6ZutZyZlaHjduEOF/Ht =FGoo -----END PGP SIGNATURE----- --dve6qs1DqgnUUBwi--