From owner-freebsd-stable@FreeBSD.ORG Tue Apr 29 06:28:24 2014 Return-Path: <owner-freebsd-stable@FreeBSD.ORG> Delivered-To: stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B21E34DC; Tue, 29 Apr 2014 06:28:24 +0000 (UTC) Received: from gw.catspoiler.org (gw.catspoiler.org [75.1.14.242]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 7CC66178A; Tue, 29 Apr 2014 06:28:24 +0000 (UTC) Received: from FreeBSD.org (mousie.catspoiler.org [192.168.101.2]) by gw.catspoiler.org (8.13.3/8.13.3) with ESMTP id s3T6SGpZ028224; Mon, 28 Apr 2014 23:28:20 -0700 (PDT) (envelope-from truckman@FreeBSD.org) Message-Id: <201404290628.s3T6SGpZ028224@gw.catspoiler.org> Date: Mon, 28 Apr 2014 23:28:16 -0700 (PDT) From: Don Lewis <truckman@FreeBSD.org> Subject: Re: Thinkpad R60 hangs when booting recent 8.4-STABLE To: stable@FreeBSD.org In-Reply-To: <201404290103.s3T13MfY027827@gw.catspoiler.org> MIME-Version: 1.0 Content-Type: TEXT/plain; charset=us-ascii Cc: jhb@FreeBSD.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org> List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-stable>, <mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable/> List-Post: <mailto:freebsd-stable@freebsd.org> List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help> List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>, <mailto:freebsd-stable-request@freebsd.org?subject=subscribe> X-List-Received-Date: Tue, 29 Apr 2014 06:28:24 -0000 On 28 Apr, To: stable@freebsd.org wrote: > I've been upgrading my 8.4-STABLE machines to r264698 and haven't had > any issues until I tried to upgrade my laptop. I was previously running > r259528 without any problems, but it now hangs during boot. It's a hard > hang and the machine doesn't respond to anything, including Caps Lock. > I took a picture of the screen and compared it to dmesg.boot from > booting kernel.old and the boot messages appear to be identical up to > the point where the hang occurs. I received a hint offline to look at r262226, which tweaked sys/dev/pci/pci.c. A r262225 kernel boots fine, but r262226 hangs. I didn't suspect that commit because realloc_bars is set to 0. I see that there is already a PR for this: kern/kern/188534.