From owner-freebsd-current@FreeBSD.ORG Wed Dec 10 14:19:58 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8422D16A4CE for ; Wed, 10 Dec 2003 14:19:58 -0800 (PST) Received: from Stalker.alfacom.net (Stalker.alfacom.net [193.108.124.1]) by mx1.FreeBSD.org (Postfix) with ESMTP id 44E7C43D1D for ; Wed, 10 Dec 2003 14:19:56 -0800 (PST) (envelope-from vkushnir@Alfacom.net) Received: from kushnir1.kiev.ua (124-213.dialup.Alfacom.net [193.108.124.213]) by Stalker.alfacom.net (8.12.10/8.12.10) with ESMTP id hBAMJnpm018491 for ; Thu, 11 Dec 2003 00:19:51 +0200 (EET) Received: from kushnir1.kiev.ua (kushnir1.kiev.ua [10.0.0.1]) by kushnir1.kiev.ua (8.12.10/8.12.10) with ESMTP id hBAMJhFa088368 for ; Thu, 11 Dec 2003 00:19:43 +0200 (EET) (envelope-from vkushnir@Alfacom.net) From: Vladimir Kushnir Organization: ITP To: Date: Thu, 11 Dec 2003 00:19:41 +0200 User-Agent: KMail/1.5.94 References: <20031207213724.66325.qmail@web40802.mail.yahoo.com> <20031208121744.M15361@carver.gumbysoft.com> In-Reply-To: <20031208121744.M15361@carver.gumbysoft.com> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200312110019.42467.vkushnir@Alfacom.net> Subject: Re: panic with DVDROM in 5-CURRENT X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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, 10 Dec 2003 22:19:58 -0000 Sorry for intruding in the mid-thread, but I'm getting the same kind of panic since geom-ification of ATAPI with my CDROM and burner. With last night's -CURRENT: kernel with INVARIANTS and INVARIANTS_SUPPORT does not panic, while without them just "cdcontrol -f acd0 info" 2 times (audio CD, then data CD) triggers the same panic. On Monday 08 December 2003 22:19, Doug White wrote: > On Sun, 7 Dec 2003, Andrew Lankford wrote: > > Using the latest build of ogle with /dev/acd0 caused the latest panic > > (backtrace below). I think the same sort of panic has occured when I > > tried playing CD's on this drive as well. It looks like some sort of > > race because these panics aren't persistent but seem to happen when I > > start up cdcontrol or ogle too quickly. Just a guess. I have another > > backtrace for CD playback with an older kernel. > > Please compile with INVARIANTS and INVARIANTS_SUPPORT in your kernel and > try to trigger this again. phk recently committed some KASSERTs to capture > the case that you may be hitting. Regards, Vladimir