From owner-freebsd-current@FreeBSD.ORG Wed Feb 20 22:33:26 2013 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 5769AE4 for ; Wed, 20 Feb 2013 22:33:26 +0000 (UTC) (envelope-from nparhar@gmail.com) Received: from mail-pa0-f48.google.com (mail-pa0-f48.google.com [209.85.220.48]) by mx1.freebsd.org (Postfix) with ESMTP id 1EC4BE0E for ; Wed, 20 Feb 2013 22:33:26 +0000 (UTC) Received: by mail-pa0-f48.google.com with SMTP id hz10so4330110pad.7 for ; Wed, 20 Feb 2013 14:33:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:message-id:date:from:user-agent:mime-version:to:cc :subject:references:in-reply-to:content-type :content-transfer-encoding; bh=JjlJqDS/wtvvJ7Usm9TztK/4xgeHQCVBFsw2+GMk9Ms=; b=TPRwImrWSSh04Ios2W3mbX1mpOMQjPG3dJd6686Dv6Ies/2gPJfBW5Q9/11WWnSj8S 1s3fF21/uyDnMQZKqP04BvUlTcEiK7K6C5YLCEWWMHMi6SZ7ZabwC8BxCdxVBy1lxjLy KBGJXjF0a68Paa/REoPgSkQf84fmMuViSymPaU51O0aRsSyPv1a24Qpekenq6TI9ZEor Y9/1vxJSw6SmkKSlCvCfPJBMCIxBQSF03LU0SHIWgVGgGs03WkuF4fd2UkFms7cu6vZi jP65elPBw3KXecNUFjgdV4xdTINkmP2qJRZlXiFlYtFyQMJU4T4BXc1WcOEDyhgrTJzs 4gMA== X-Received: by 10.68.241.102 with SMTP id wh6mr11247149pbc.150.1361399605722; Wed, 20 Feb 2013 14:33:25 -0800 (PST) Received: from [10.192.166.0] (stargate.chelsio.com. [67.207.112.58]) by mx.google.com with ESMTPS id t6sm112520669paz.11.2013.02.20.14.33.24 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 20 Feb 2013 14:33:25 -0800 (PST) Message-ID: <51254F33.5060904@gmail.com> Date: Wed, 20 Feb 2013 14:33:23 -0800 From: Navdeep Parhar User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:17.0) Gecko/20130220 Thunderbird/17.0.3 MIME-Version: 1.0 To: Konstantin Belousov Subject: Re: -CURRENT userland regression References: <51254ACE.2030100@delphij.net> <51254C7E.9050705@gmail.com> <20130220222518.GT2598@kib.kiev.ua> In-Reply-To: <20130220222518.GT2598@kib.kiev.ua> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Xin Li , FreeBSD Current , d@delphij.net X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 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: Wed, 20 Feb 2013 22:33:26 -0000 On 02/20/13 14:25, Konstantin Belousov wrote: > On Wed, Feb 20, 2013 at 02:21:50PM -0800, Navdeep Parhar wrote: >> On 02/20/13 14:14, Xin Li wrote: >>> Hi, >>> >>> It seems that fresh -HEAD would give an unusable kernel that >>> overwrites screen buffer in a way making it impossible to debug. >>> Using an old world source to do 'make buildworld buildkernel' results >>> in a (mostly: I have some strange USB issue right now and still >>> looking for the cause) usable kernel. >>> >>> For now my known good combination is world 246858 with kernel 247057. >>> I'm still trying to find out which revision have broke the stuff. >> >> I ran into this earlier today. Selecting "safe mode" in the boot loader >> menu seems to work around the problem on my system. Now I will not >> reboot until I see a fix for this in head :-) > > How much 'the earlier today' is ? > I.e., could you specify some revisions ? > I upgraded from a month old (approx.) head to r247054 and ran into this problem. I haven't tried bisecting as I need a running system right now. Regards, Navdeep