From owner-freebsd-stable@FreeBSD.ORG Mon May 3 22:42:07 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B8F3F1065673 for ; Mon, 3 May 2010 22:42:07 +0000 (UTC) (envelope-from jdc@koitsu.dyndns.org) Received: from qmta01.emeryville.ca.mail.comcast.net (qmta01.emeryville.ca.mail.comcast.net [76.96.30.16]) by mx1.freebsd.org (Postfix) with ESMTP id A08C58FC27 for ; Mon, 3 May 2010 22:42:07 +0000 (UTC) Received: from omta20.emeryville.ca.mail.comcast.net ([76.96.30.87]) by qmta01.emeryville.ca.mail.comcast.net with comcast id D1g11e0061smiN4A1Ai8s3; Mon, 03 May 2010 22:42:08 +0000 Received: from koitsu.dyndns.org ([98.248.46.159]) by omta20.emeryville.ca.mail.comcast.net with comcast id DAi71e00H3S48mS8gAi72B; Mon, 03 May 2010 22:42:08 +0000 Received: by icarus.home.lan (Postfix, from userid 1000) id 592209B425; Mon, 3 May 2010 15:42:06 -0700 (PDT) Date: Mon, 3 May 2010 15:42:06 -0700 From: Jeremy Chadwick To: David DEMELIER Message-ID: <20100503224206.GB9134@icarus.home.lan> References: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Cc: freebsd-stable@freebsd.org Subject: Re: Kernel panic when unpluggin AC adaptor X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 May 2010 22:42:07 -0000 On Mon, May 03, 2010 at 11:57:28PM +0200, David DEMELIER wrote: > 2010/5/3 David DEMELIER : > > Hi, > > > > I just updated my 8.0-STABLE/amd64 today around 17h CEST, and it just > > panics when I unplug my AC.  The current process = 11 (idle: cpu1) is > > this related to the cpufreq and related stuff ? > > > > It also says cannot dump. Device not defined or unavailable so I can't > > give you more infos now. > > > > I can confirm that : > > #performance_cx_lowest="HIGH" > #performance_cpu_freq=${performance_cx_lowest} > #economy_cx_lowest="LOW" > #economy_cpu_freq=${economy_cx_lowest} > > in rc.conf was the problem. When these are commented out, can you provide the output from: sysctl -a dev.cpu Can you confirm whether or not powerd(8) is in use on this system when it panics? If so, does the problem go away if you disable powerd(8) but leave in (uncommented) the above rc.conf settings? -- | Jeremy Chadwick jdc@parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |