From owner-freebsd-current@FreeBSD.ORG Mon Sep 20 04:40:56 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D2FC81065673 for ; Mon, 20 Sep 2010 04:40:56 +0000 (UTC) (envelope-from avg@freebsd.org) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id E69E58FC0C for ; Mon, 20 Sep 2010 04:40:55 +0000 (UTC) Received: from porto.topspin.kiev.ua (porto-e.starpoint.kiev.ua [212.40.38.100]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id HAA03295; Mon, 20 Sep 2010 07:40:50 +0300 (EEST) (envelope-from avg@freebsd.org) Received: from localhost.topspin.kiev.ua ([127.0.0.1]) by porto.topspin.kiev.ua with esmtp (Exim 4.34 (FreeBSD)) id 1OxYBO-000K4E-7E; Mon, 20 Sep 2010 07:40:50 +0300 Message-ID: <4C96E5D1.20906@freebsd.org> Date: Mon, 20 Sep 2010 07:40:49 +0300 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US; rv:1.9.2.9) Gecko/20100918 Lightning/1.0b2 Thunderbird/3.1.4 MIME-Version: 1.0 To: Randall Stewart References: <4C96C772.4030006@freebsd.org> <29093DA9-BB4D-49B5-A20E-EDEDF6B5BAEC@lakerest.net> In-Reply-To: <29093DA9-BB4D-49B5-A20E-EDEDF6B5BAEC@lakerest.net> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Lawrence Stewart , FreeBSD Current Subject: Re: Crash during boot of current (rev 212885) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Mon, 20 Sep 2010 04:40:56 -0000 on 20/09/2010 06:38 Randall Stewart said the following: > Hi Lawrence: > > I am currently doing a binary search.. > > I know that 212660 shows the break. > > I am just about to try 212560 ;-) > > If that works I will update to 212646 and see if it works.. ;-) Randall, please also make sure that you have sufficiently recent ld as described in UPDATING from 20100915. I'd be interested to see output of readelf -a -W for your kernel that crashes. > On Sep 19, 2010, at 7:31 PM, Lawrence Stewart wrote: > >> Hiya Randall! >> >> On 09/20/10 08:56, Randall Stewart wrote: >>> Hey all: >>> >>> I am now seeing a crash when I boot my Intel (in 64 bit more)... >>> >>> Its very early in the boot process.. and thus no crash dump ;-0 >>> >>> Its in >>> >>> netisr_start_swi() >>> >>> When it initializes netisr_mtx with a mtx_init() it crashes saying >>> that netisr_mtx is unaligned... (the address ddb shows for netisr_mtx ends >>> with c ... so it definitely is unaligned... >>> >>> Looking at the netisr_workstream structure (where netisr_mtx is) it >>> appears to be in theory aligned right (follows 2 pointers)... so >>> did something change the DP_CPU Define stuff to cause us to get unaligned >>> access? >>> >>> Just curious... If I don't hear from anyone I will start backing things >>> out 1 >>> rev at a time until I find what did it I guess ;-) >> >> My guess would be r212647. Try backing that rev out and if it fixes >> things, hopefully Andriy will have some thoughts on how to fix the >> problem. Apologies if my guess is a red herring. >> >> Cheers, >> Lawrence >> > > ------------------------------ > Randall Stewart > 803-317-4952 (cell) > -- Andriy Gapon