From owner-freebsd-stable@FreeBSD.ORG Fri Dec 14 08:04:38 2012 Return-Path: Delivered-To: stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 20024495; Fri, 14 Dec 2012 08:04:38 +0000 (UTC) (envelope-from danfe@regency.nsu.ru) Received: from mx.nsu.ru (mx.nsu.ru [84.237.50.39]) by mx1.freebsd.org (Postfix) with ESMTP id A1B478FC16; Fri, 14 Dec 2012 08:04:37 +0000 (UTC) Received: from regency.nsu.ru ([193.124.210.26]) by mx.nsu.ru with esmtp (Exim 4.69) (envelope-from ) id 1TjQFc-00067U-4I; Fri, 14 Dec 2012 15:04:08 +0700 Received: from regency.nsu.ru (localhost [127.0.0.1]) by regency.nsu.ru (8.14.2/8.14.2) with ESMTP id qBE84uCu067143; Fri, 14 Dec 2012 15:04:56 +0700 (NOVT) (envelope-from danfe@regency.nsu.ru) Received: (from danfe@localhost) by regency.nsu.ru (8.14.2/8.14.2/Submit) id qBE84pIY067118; Fri, 14 Dec 2012 15:04:51 +0700 (NOVT) (envelope-from danfe) Date: Fri, 14 Dec 2012 15:04:50 +0700 From: Alexey Dokuchaev To: Glen Barber Subject: Re: 9.1 memstick install panics on boot Message-ID: <20121214080450.GA63557@regency.nsu.ru> References: <20121213073033.GA19514@regency.nsu.ru> <50C9ABA0.20009@FreeBSD.org> <20121213102651.GA51050@regency.nsu.ru> <20121213103635.GG1325@glenbarber.us> <20121214030208.GA15080@regency.nsu.ru> <20121214030747.GC1280@glenbarber.us> <20121214032349.GD1280@glenbarber.us> <20121214034056.GA22963@regency.nsu.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20121214034056.GA22963@regency.nsu.ru> User-Agent: Mutt/1.4.2.1i Cc: stable@FreeBSD.org, Andriy Gapon X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 14 Dec 2012 08:04:38 -0000 On Fri, Dec 14, 2012 at 10:40:56AM +0700, Alexey Dokuchaev wrote: > On Thu, Dec 13, 2012 at 10:23:49PM -0500, Glen Barber wrote: > > If the memstick panics, I am not sure how much good the kernel symbols > > will do for you. > > It's OK, as long as they are provided, I should be able to modify the > memstick contents (like, after rw-mounted it) and copy debug-enabled > kernel in /boot. On the second thought (try, actually) they are not too much helpful indeed, as I cannot get crashdump for post-mortem analysis (when symbols become useful), since panic happens so early debugger apparently has no idea of where to store the dump. It seems I have to debug it the hard way (hello printf's). Is it possible to cross build amd64 10.0 kernels on i386 8.3 machine? ./danfe