From owner-freebsd-hackers@FreeBSD.ORG  Tue May 22 22:57:27 2012
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
Delivered-To: freebsd-hackers@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 2DC261065670
	for <freebsd-hackers@freebsd.org>; Tue, 22 May 2012 22:57:27 +0000 (UTC)
	(envelope-from bzeeb-lists@lists.zabbadoz.net)
Received: from mx1.sbone.de (mx1.sbone.de [IPv6:2a01:4f8:130:3ffc::401:25])
	by mx1.freebsd.org (Postfix) with ESMTP id AB8DB8FC17
	for <freebsd-hackers@freebsd.org>; Tue, 22 May 2012 22:57:26 +0000 (UTC)
Received: from mail.sbone.de (mail.sbone.de [IPv6:fde9:577b:c1a9:31::2013:587])
	(using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits))
	(No client certificate requested)
	by mx1.sbone.de (Postfix) with ESMTPS id B00A625D389C;
	Tue, 22 May 2012 22:57:25 +0000 (UTC)
Received: from content-filter.sbone.de (content-filter.sbone.de
	[IPv6:fde9:577b:c1a9:31::2013:2742])
	(using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
	(No client certificate requested)
	by mail.sbone.de (Postfix) with ESMTPS id DEB69BE7854;
	Tue, 22 May 2012 22:57:24 +0000 (UTC)
X-Virus-Scanned: amavisd-new at sbone.de
Received: from mail.sbone.de ([IPv6:fde9:577b:c1a9:31::2013:587])
	by content-filter.sbone.de (content-filter.sbone.de
	[fde9:577b:c1a9:31::2013:2742]) (amavisd-new, port 10024)
	with ESMTP id czdjv1sTtqhq; Tue, 22 May 2012 22:57:24 +0000 (UTC)
Received: from orange-en1.sbone.de (orange-en1.sbone.de
	[IPv6:fde9:577b:c1a9:31:cabc:c8ff:fecf:e8e3])
	(using TLSv1 with cipher AES128-SHA (128/128 bits))
	(No client certificate requested)
	by mail.sbone.de (Postfix) with ESMTPSA id F0091BE7852;
	Tue, 22 May 2012 22:57:23 +0000 (UTC)
Mime-Version: 1.0 (Apple Message framework v1084)
Content-Type: text/plain; charset=us-ascii
From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>
In-Reply-To: <CAPNbb17YcgssME=0P7LcnnDKFkmP4teA3HFKNQ-adCT3fZWxQQ@mail.gmail.com>
Date: Tue, 22 May 2012 22:57:23 +0000
Content-Transfer-Encoding: 7bit
Message-Id: <6A752DE8-5AAC-4BD2-9F26-C2AAF0641033@lists.zabbadoz.net>
References: <CAPNbb17YcgssME=0P7LcnnDKFkmP4teA3HFKNQ-adCT3fZWxQQ@mail.gmail.com>
To: Alex <alex323@gmail.com>
X-Mailer: Apple Mail (2.1084)
Cc: freebsd-hackers@freebsd.org
Subject: Re: Page fault when using IPsec with AESNI enabled on 9.0-RELEASE
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
	<freebsd-hackers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, 
	<mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 22 May 2012 22:57:27 -0000


On 22. May 2012, at 21:14 , Alex wrote:

> Hi there. I am running FreeBSD 9.0-RELEASE-p1 #18 r235095 amd64 and am
> experiencing a reproducible page fault when using IPsec with "device
> aesni" enabled. Strongswan successfully negotiates the SAs and uses
> aes256 for ESP, however once a packet is sent, the page fault occurs.
> This does not happen when aesni is disabled. I have a core dump, the
> text of which is attached to this email.
> 
> Should I file a PR for this? Thanks.
> 

Sure it's aesni related?

kern/164400 ?


-- 
Bjoern A. Zeeb                                 You have to have visions!
   It does not matter how good you are. It matters what good you do!