From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263078AbVHEXpJ (ORCPT ); Fri, 5 Aug 2005 19:45:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262091AbVHEXni (ORCPT ); Fri, 5 Aug 2005 19:43:38 -0400 Received: from neveragain.de ([217.69.76.1]:31188 "EHLO hobbit.neveragain.de") by vger.kernel.org with ESMTP id S263107AbVHEXn1 (ORCPT ); Fri, 5 Aug 2005 19:43:27 -0400 Date: Sat, 6 Aug 2005 01:43:25 +0200 From: Martin Loschwitz To: Marc Ballarin Cc: linux-kernel@vger.kernel.org Subject: Re: local DDOS? Kernel panic when accessing /proc/ioports Message-ID: <20050805234325.GA26603@minerva.local.lan> References: <20050805192628.GA24706@minerva.local.lan> <20050805195056.GB7991@shell0.pdx.osdl.net> <20050805215247.GA25652@minerva.local.lan> <20050806012909.618810dd.Ballarin.Marc@gmx.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="IJpNTDwzlM2Ie8A6" Content-Disposition: inline In-Reply-To: <20050806012909.618810dd.Ballarin.Marc@gmx.de> User-Agent: Mutt/1.5.9i X-Greylist: Sender succeded SMTP AUTH authentication, not delayed by milter-greylist-1.4 (hobbit.neveragain.de [217.69.76.1]); Sat, 06 Aug 2005 01:43:26 +0200 (CEST) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --IJpNTDwzlM2Ie8A6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Aug 06, 2005 at 01:29:09AM +0200, Marc Ballarin wrote: > On Fri, 5 Aug 2005 23:52:47 +0200 > Martin Loschwitz wrote: >=20 > >=20 > > The situation in this case is somewhat obscene ... Originally, I had ex= actly > > this problem while using the Knoppix standard kernel (2.6.11 vanilla SM= P). I > > then went to compile 2.6.12.3, also with SMP, and it showed exactly the= same > > problem. I disable SMP, tried again -- voila, it worked. > >=20 > > The kernel that I am encountering this error again now is 2.6.12.3 -- w= ithout > > SMP or whatsoever. I'm just out of ideas on how to fix it this time. >=20 > Did you always use the same machine? If so, can you rule out hardware > issues? Can you reproduce this Oops at will? >=20 I tried it on different machines -- same effect. Yes, I can reproduce it at will. > I can't reproduce this on various machines (all X86, kernels 2.6.11.9, > 2.6.12.2, 2.6.13-rc4-mm1, no SMP) >=20 > Regards --=20 .''`. Martin Loschwitz Debian GNU/Linux developer : :' : madkiss@madkiss.org madkiss@debian.org `. `'` http://www.madkiss.org/ people.debian.org/~madkiss/ `- Use Debian GNU/Linux 3.0! See http://www.debian.org/ --IJpNTDwzlM2Ie8A6 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQFC8/mdHPo+jNcUXjARAgpFAJwLARriMZZeCKZ7aR40JLO4XR9aYQCgtWVF zg6dffE7+39Ub/5v7T9Kedg= =RcVX -----END PGP SIGNATURE----- --IJpNTDwzlM2Ie8A6--