From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1PWzbs-0007ip-Ph for garchives@archives.gentoo.org; Sun, 26 Dec 2010 23:02:41 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 6658BE074E for ; Sun, 26 Dec 2010 23:02:40 +0000 (UTC) Received: from mail-ww0-f53.google.com (mail-ww0-f53.google.com [74.125.82.53]) by pigeon.gentoo.org (Postfix) with ESMTP id E3EF1E0713 for ; Sun, 26 Dec 2010 23:00:42 +0000 (UTC) Received: by wwi18 with SMTP id 18so8125981wwi.10 for ; Sun, 26 Dec 2010 15:00:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:subject:references:in-reply-to :x-enigmail-version:content-type; bh=6xuc6AJeRauqlBoLrkZFRTmF3zHgiRuNVY6hSm6EPEk=; b=RLQHCMnoIWtzwfbNtvUAcgpK0Z+pHXXHGqWX4sUdqsqy4rDmCXdtsUj7z68m0ozjMo 1CRJEevxThmwn1ia9AEHMgXplFJ+GmtuBzlFsHzUIlC7XUMD/vj/nfoeNIzJx8K+X85L 0tS689vVBFkxG0CsD2idvBRo1Ij7Q7rND55+I= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:x-enigmail-version:content-type; b=fjnFMQpxxnnUf3AF92HfgW4ZZf2u7FekAt/K2KMp7vI8ueH57s3GZFwfvNoGJcrzl3 VjoeQMPgGGDSIFUksLXkh9zzmLeJuDfAvGkz4Y10/whueP5TCql0JU5czz+bwsFde2Ts h1tGR3aoSAwOoRsK0OgPPRB7MaSoFXD/WfwiY= Received: by 10.227.137.197 with SMTP id x5mr6909154wbt.40.1293404442125; Sun, 26 Dec 2010 15:00:42 -0800 (PST) Received: from [10.13.234.37] (59.Red-81-36-0.dynamicIP.rima-tde.net [81.36.0.59]) by mx.google.com with ESMTPS id 11sm7971036wbi.0.2010.12.26.15.00.40 (version=SSLv3 cipher=RC4-MD5); Sun, 26 Dec 2010 15:00:41 -0800 (PST) Message-ID: <4D17C935.8060700@gmail.com> Date: Mon, 27 Dec 2010 00:01:09 +0100 From: klondike User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101211 Lightning/1.0b3pre Thunderbird/3.1.7 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-hardened@lists.gentoo.org Reply-to: gentoo-hardened@lists.gentoo.org MIME-Version: 1.0 To: gentoo-hardened@lists.gentoo.org Subject: Re: [gentoo-hardened] Disappearing root on 2.6.36-hardened-r6 upgrade References: <4D16E7BA.3030508@orlitzky.com>, <4D170EDE.15195.3043ADB6@pageexec.freemail.hu>, <0a9a7e024c2ba50c529006d9805e8ca8.squirrel@atoth.sote.hu> <4D17AE55.5680.32B29833@pageexec.freemail.hu> In-Reply-To: <4D17AE55.5680.32B29833@pageexec.freemail.hu> X-Enigmail-Version: 1.1.2 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigBD07519CA4A9FEF28389C4EF" X-Archives-Salt: 0cf47a97-27f2-486f-a697-75033e9ff56a X-Archives-Hash: 8bdd4f592c9b776429dd2d32d41a6a3e This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigBD07519CA4A9FEF28389C4EF Content-Type: multipart/alternative; boundary="------------080908010209090109030301" This is a multi-part message in MIME format. --------------080908010209090109030301 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable El 26/12/10 21:06, pageexec@freemail.hu escribi=F3: > On 26 Dec 2010 at 19:59, "T=F3th Attila" wrote: > >> I don't know if it is related or not. I don't use ext4 and have no >> symptoms of disappearing root. I attach a photo taken using a recent >> kernel. The latest crashes I've experienced for the past few months >> prevented syncing, so didn't get logged. The other screen capture is >> older, may not be relevant nowdays. > it's a different issue, the UDEREF changes haven't been incorporated in= to > grsec's .32 series yet. looks like some null deref in the filesystem sy= nc > code, but i can't tell what may be causing this. is this something you = can > reproduce at will? if so, can you try vanilla? I recall somebody telling blueness to include a patch to fix that (was before exams so everything is blurry :P). Can you try with 2.6.32-r31 ? IIRC the patch to fix that ext4 issue was included by blueness there. --------------080908010209090109030301 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable El 26/12/10 21:06, pageexec@freemail.hu escribió: 
On 26 Dec 2010 at 19:59, "Tóth Attila" wrote:=



I don't know if it is related or not. I don't use =
ext4 and have no
symptoms of disappearing root. I attach a photo taken using a recent
kernel. The latest crashes I've experienced for the past few months
prevented syncing, so didn't get logged. The other screen capture is
older, may not be relevant nowdays.

it's a different issue, the UDEREF changes haven't been incorporated into=

grsec's .32 series yet. looks like some null deref in the filesystem sync=

code, but i can't tell what may be causing this. is this something you ca=
n
reproduce at will? if so, can you try vanilla?
I recall somebody telling blueness to include a patch to fix that (was before exams so everything is blurry :P). Can you try with 2.6.32-r31 ? IIRC the patch to fix that ext4 issue was included by blueness there. = --------------080908010209090109030301-- --------------enigBD07519CA4A9FEF28389C4EF Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.16 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk0XyTsACgkQcfrM1mX4BmCKvwCg+URel5zCCGZ6TjPQRMoawPL/ QJYAnigunGr2EpjwhH6hzHIVUm1Pa8LQ =ZSCe -----END PGP SIGNATURE----- --------------enigBD07519CA4A9FEF28389C4EF--