From owner-freebsd-hackers@FreeBSD.ORG Sun Jan 20 03:27:21 2008 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4AD5A16A417 for ; Sun, 20 Jan 2008 03:27:21 +0000 (UTC) (envelope-from maslanbsd@gmail.com) Received: from wa-out-1112.google.com (wa-out-1112.google.com [209.85.146.177]) by mx1.freebsd.org (Postfix) with ESMTP id 032F213C45B for ; Sun, 20 Jan 2008 03:27:20 +0000 (UTC) (envelope-from maslanbsd@gmail.com) Received: by wa-out-1112.google.com with SMTP id k17so2774336waf.3 for ; Sat, 19 Jan 2008 19:27:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=iqpkvsIG39wDnOJWxxSorLxIWr0K6S8UhthOwXAJVHg=; b=rg4+DaHdT3SxGgBg3GUAY/49/xLyHgT8aB9G5sjq5iyjDoeR1CgcBZilC2IChmybeX4T14XF8jGeNXCRMreWbp0Ocihi+YJ9mwPXtOOsFQBAzWj+BzrqZplqgy5fG/GXNlVmICEvHkFBXR4cFyqaloRugJvO87eRN70ZYGBBQYc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=HN3w3Vj5nRszJCPxAYfkFNmA5oUx1boNX42hJd4s7HcUYJh45dLqzAEGsb3TY8+KJuGAf9+xVS7QVOAgJHcHmY7vt+0q7vJEmURxg6o/VP0XUdB2admes/1vVqWdfEWfXGWDRTaTViiRQCgyKCj1dCGxdqPIwbMTNdoCQxS5Ips= Received: by 10.142.201.3 with SMTP id y3mr2775420wff.120.1200798112432; Sat, 19 Jan 2008 19:01:52 -0800 (PST) Received: by 10.142.115.18 with HTTP; Sat, 19 Jan 2008 19:01:52 -0800 (PST) Message-ID: <319cceca0801191901o47ee6c99w7a8a0fde7dfc052c@mail.gmail.com> Date: Sun, 20 Jan 2008 03:01:52 +0000 From: Maslan To: Yuri In-Reply-To: <1200679902.4790ebdee1975@webmail.rawbw.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <1200679902.4790ebdee1975@webmail.rawbw.com> Cc: freebsd-hackers@freebsd.org Subject: Re: ATAPI dvdreader always fails on a particular DVD movie title X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 20 Jan 2008 03:27:21 -0000 Hi, I got some errors like this when trying to burn a data cd/dvd. I've filled a PR : http://www.freebsd.org/cgi/query-pr.cgi?pr=119374 Machine: HP Pavilion dv6000 CD/DVD: DVDR wrote: > I tried to make a backup copy of one DVD that I own and 'dvdbackup' > always fails at a particular point. > > Running it under 'truss' I discovered that particular > 'read' operation always fails after successfully reading hundreds of MB. > > Doesn't seem to be specific to a particular DVD drive. > Out of curiosity I ordered another copy of the same DVD and it failed > in the same manner. > > Log of the relevant kernel calls: > open("/dev/acd0",O_RDONLY,05010132000) = 3 (0x3) > > > lseek(3,0x132cd800,SEEK_SET) = 321705984 (0x132cd800) > read(3,"\0\0\^A\M-:D\0\^D\0\^D\^A\^A\M^I"...,1048576) = 1048576 (0x100000) > > read(3,0x28300000,1048576) ERR#5 'Input/output error' > > And dmesg simultaneously gets these messages: > acd0: FAILURE - READ_BIG MEDIUM ERROR asc=0x11 ascq=0x05 > acd0: FAILURE - READ_BIG MEDIUM ERROR asc=0x11 ascq=0x05 > > So for some reason failure occurs at ~495 MB offset on the disk. > > I believe this issue is not 7.0 related since I saw it happening in 6.X > before. Also some other particular titles always have the same problem > while most titles work ok. > > Is this a known issue? > > Yuri > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" > -- System Programmer -- I'm Searching For Perfection, So Even If U Need Portability U've To Use Assembly ;-) -- http://libosdk.berlios.de