DVD drive errors DVD video discs

[Craig White]

On Sun, 2011-01-16 at 12:15 -0600, Richard Shaw wrote:
> When I put in a commercial DVD I get the following errors. I do not
> get any errors with data DVDs.
> 
> [ 3348.937570] sr 7:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
> [ 3348.937587] sr 7:0:0:0: [sr0] Sense Key : Illegal Request [current]
> [ 3348.937607] sr 7:0:0:0: [sr0] Add. Sense: Read of scrambled sector
> without authentication
> [ 3348.937628] sr 7:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 04 00 00 00 02 00
> [ 3348.937649] end_request: I/O error, dev sr0, sector 4096
> [ 3348.937660] Buffer I/O error on device sr0, logical block 512
> [ 3348.944387] sr 7:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
> [ 3348.944401] sr 7:0:0:0: [sr0] Sense Key : Illegal Request [current]
> [ 3348.944420] sr 7:0:0:0: [sr0] Add. Sense: Read of scrambled sector
> without authentication
> [ 3348.944438] sr 7:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 04 00 00 00 02 00
> [ 3348.944459] end_request: I/O error, dev sr0, sector 4096
> [ 3348.944466] Buffer I/O error on device sr0, logical block 512
> [ 3348.957467] sr 7:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
> [ 3348.957485] sr 7:0:0:0: [sr0] Sense Key : Illegal Request [current]
> [ 3348.957505] sr 7:0:0:0: [sr0] Add. Sense: Read of scrambled sector
> without authentication
> [ 3348.957527] sr 7:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 04 00 00 00 02 00
> [ 3348.957550] end_request: I/O error, dev sr0, sector 4096
> [ 3348.957561] Buffer I/O error on device sr0, logical block 512
> [ 3349.427850] UDF-fs: Partition marked readonly; forcing readonly mount
> [ 3349.498971] UDF-fs INFO UDF: Mounting volume 'BEN0NNW1', timestamp
> 2005/02/01 14:56 (1e98)
> 
> Where should I start looking? The drive is in a firewire external
> enclosure. I've cleaned the lens with a cleaning CD which didn't help.
> I was going to try 'noapic' kernel parameter but I'm not going to hold
> my breath...
----
not an endorsement nor encouragement to break any laws that may exist...

http://fedorasolved.org/post-install-solutions/yum-config

you probably need something like libdvdcss installed

Craig


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