From owner-freebsd-stable@FreeBSD.ORG Thu Jan 6 14:58:18 2005 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E3AA116A4CE; Thu, 6 Jan 2005 14:58:18 +0000 (GMT) Received: from mailgate2.zdv.Uni-Mainz.DE (mailgate2.zdv.Uni-Mainz.DE [134.93.178.130]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3AC9743D1D; Thu, 6 Jan 2005 14:58:18 +0000 (GMT) (envelope-from ohartman@uni-mainz.de) Received: from [134.93.183.16] (edda.Geo.Uni-Mainz.DE [134.93.183.16]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mailgate2.zdv.Uni-Mainz.DE (Postfix) with ESMTP id 12C17300118E; Thu, 6 Jan 2005 15:58:17 +0100 (CET) Message-ID: <41DD5211.7040807@uni-mainz.de> Date: Thu, 06 Jan 2005 15:58:25 +0100 From: "O. Hartmann" Organization: Institut =?ISO-8859-1?Q?f=FCr_Geophysik?= User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; de-AT; rv:1.7.5) Gecko/20050102 X-Accept-Language: de-de, en MIME-Version: 1.0 To: Daniel O'Connor References: <41DD3326.4050908@uni-mainz.de> <200501062329.48692.doconnor@gsoft.com.au> In-Reply-To: <200501062329.48692.doconnor@gsoft.com.au> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: by amavisd-new at uni-mainz.de cc: freebsd-stable@freebsd.org cc: freebsd-questions@freebsd.org Subject: Re: copying from DVD drive causes crash: vm_fault: pager readerror, pid 13421 (cp) on FreeBSD 5.3-STABLE X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Jan 2005 14:58:19 -0000 Daniel O'Connor schrieb: >On Thu, 6 Jan 2005 23:16, O. Hartmann wrote: > > >>Doing dd from the DVD drive (NEC ND 3500AG/2.18) fails in a corrupt >>image afterwards, copying with 'cp' from a inserted CD triggers the >>shown error and box dies immediately: >> >> >>Jan 6 12:17:20 edda kernel: cd9660: RockRidge Extension >>Jan 6 12:17:50 edda kernel: acd0: FAILURE - READ_BIG ILLEGAL REQUEST >>asc=0x64 ascq=0x00 error=4 >>Jan 6 12:18:07 edda last message repeated 3 times >>Jan 6 12:29:44 edda kernel: cd9660: RockRidge Extension >>Jan 6 12:30:54 edda kernel: acd0: FAILURE - READ_BIG MEDIUM ERROR >>asc=0x11 ascq=0x00 error=4 >>Jan 6 12:30:54 edda kernel: vm_fault: pager read error, pid 13421 (cp) >>Jan 6 12:30:58 edda kernel: acd0: FAILURE - READ_BIG MEDIUM ERROR >>asc=0x11 ascq=0x00 error=4 >>Jan 6 12:30:58 edda kernel: vm_fault: pager read error, pid 13421 (cp) >>Jan 6 12:31:01 edda kernel: acd0: FAILURE - READ_BIG MEDIUM ERROR >>asc=0x11 ascq=0x00 error=4 >>Jan 6 12:31:01 edda kernel: vm_fault: pager read error, pid 13421 (cp) >>Jan 6 12:31:08 edda kernel: acd0: FAILURE - READ_BIG MEDIUM ERROR >>asc=0x11 ascq=0x00 error=4 >>Jan 6 12:31:08 edda kernel: vm_fault: pager read error, pid 13421 (cp) >>Jan 6 12:31:19 edda kernel: acd0: FAILURE - READ_BIG MEDIUM ERROR >>asc=0x11 ascq=0x00 error=4> >>Same happens when trying to to a 'tar ztf file.foo' (tar archive located >>on DVD) -> FreeBSD dies and freezes immediately. >> >> > >Does it panic or hang? > >The DVD has errors on it which is why you can't read it.. Obviously the OS >crashing when presented with bad media is not a good thing :) > > > The box hang. The media is all right, I tried it on a FreeBSD 4.10 box and a Windows box (equipted with the same DVD-RW drive, running on a different hardware platform). Writing 'clear' images to the drive results in corrupted media, either DVD and/or CD-R/W.