From owner-freebsd-current@FreeBSD.ORG Tue Apr 5 01:08:10 2005 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 778D816A4CE; Tue, 5 Apr 2005 01:08:10 +0000 (GMT) Received: from pd4mo2so.prod.shaw.ca (shawidc-mo1.cg.shawcable.net [24.71.223.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id 441B843D1F; Tue, 5 Apr 2005 01:08:10 +0000 (GMT) (envelope-from cperciva@freebsd.org) Received: from pd2mr6so.prod.shaw.ca (pd2mr6so-qfe3.prod.shaw.ca [10.0.141.9]) by l-daemon (Sun ONE Messaging Server 6.0 HotFix 1.01 (built Mar 15 2004)) with ESMTP id <0IEG00FW28HMOLNS@l-daemon>; Mon, 04 Apr 2005 19:08:10 -0600 (MDT) Received: from pn2ml7so.prod.shaw.ca ([10.0.121.151]) by pd2mr6so.prod.shaw.ca (Sun ONE Messaging Server 6.0 HotFix 1.01 (built Mar 15 2004)) with ESMTP id <0IEG00C8P8HMP1A0@pd2mr6so.prod.shaw.ca>; Mon, 04 Apr 2005 19:08:10 -0600 (MDT) Received: from [192.168.0.60] (S0106006067227a4a.vc.shawcable.net [24.87.209.6]) by l-daemon (iPlanet Messaging Server 5.2 HotFix 1.18 (built Jul 28 2003)) with ESMTP id <0IEG00F9H8HL11@l-daemon>; Mon, 04 Apr 2005 19:08:09 -0600 (MDT) Date: Mon, 04 Apr 2005 18:08:07 -0700 From: Colin Percival In-reply-to: <20050405010313.GA47909@dragon.NUXI.org> To: obrien@freebsd.org Message-id: <4251E4F7.7020100@freebsd.org> MIME-version: 1.0 Content-type: text/plain; charset=ISO-8859-1 Content-transfer-encoding: 7bit X-Accept-Language: en-us, en X-Enigmail-Version: 0.90.1.0 X-Enigmail-Supports: pgp-inline, pgp-mime References: <20050405010313.GA47909@dragon.NUXI.org> User-Agent: Mozilla Thunderbird 1.0.2 (X11/20050326) cc: freebsd-current@freebsd.org Subject: Re: [PANIC] sha256_initial_hash_value X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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, 05 Apr 2005 01:08:10 -0000 David O'Brien wrote: > Kernel built 4-April-2004 8:00AM PDT. > > Fatal trap 9: general protection fault while in kernel mode > > sha256_inital_hash_value() > VOP_OPEN_APV() > vn_open_cred() > vn_open() > kern_open() > open() > syscall() Don't blame sha256 -- sha256_initial_hash_value is data, not code, so VOP_OPEN_APV must be following a mangled function pointer, and it's just luck that it ended up where it did. Colin Percival