Unable to mount DVD under Fedora 9

[stan]

stan wrote:
> I'm running Fedora 9, I put a DVD in the player, and it doesn't load.  
> The same DVD and player work fine under Fedora 7.  It is just a data 
> DVD.  I find nothing in bugzilla for this.  Is it a difference in 
> configuration between Fedora 7 and 9, or is it a bug?  The DVD is on 
> the second PATA channel as master, and there is a CD as slave.  I 
> upgraded using preupgrade so there was no interaction with the DVD 
> during install.
>
> Controller.
> 00:08.0 IDE interface: nVidia Corporation CK8S Parallel ATA Controller 
> (v2.5) (rev a2)
>
> dmesg output.
> Buffer I/O error on device sr0, logical block 1048501
> sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK 
> driverbyte=DRIVER_SENSE,SUGGEST_OK
> sr 1:0:0:0: [sr0] Sense Key : Hardware Error [current]
> sr 1:0:0:0: [sr0] Add. Sense: Logical unit communication CRC error 
> (Ultra-DMA/32)
> end_request: I/O error, dev sr0, sector 8388016
> Buffer I/O error on device sr0, logical block 1048502
> sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK 
> driverbyte=DRIVER_SENSE,SUGGEST_OK
> sr 1:0:0:0: [sr0] Sense Key : Hardware Error [current]
> sr 1:0:0:0: [sr0] Add. Sense: Timeout on logical unit
> end_request: I/O error, dev sr0, sector 8388016
> Buffer I/O error on device sr0, logical block 1048502
> sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK 
> driverbyte=DRIVER_SENSE,SUGGEST_OK
> sr 1:0:0:0: [sr0] Sense Key : Hardware Error [current]
> sr 1:0:0:0: [sr0] Add. Sense: Logical unit communication CRC error 
> (Ultra-DMA/32)
> end_request: I/O error, dev sr0, sector 8388008
> Buffer I/O error on device sr0, logical block 1048501
> sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK 
> driverbyte=DRIVER_SENSE,SUGGEST_OK
> sr 1:0:0:0: [sr0] Sense Key : Hardware Error [current]
> sr 1:0:0:0: [sr0] Add. Sense: Timeout on logical unit
> end_request: I/O error, dev sr0, sector 8388008
> Buffer I/O error on device sr0, logical block 1048501
>     
This has been bugzillaed at

https://bugzilla.redhat.com/show_bug.cgi?id=450711