(In reply to comment #521)
> I have a reproducible test sequence for a 12309. It's easy:
>
> Take a _SCRATCHED_ DVD. Put it into the drive and copy all files on it to a
> HDD. The bug comes early :)
>
> The system freezes COMPLETELY at the time the drive read a scratched sectors.
I suspect this has more to do with the IDE bus than with the interaction between the kernel's block layer and the VM.
Try this:
dd if=/dev/dvd of=/dev/null bs=2048
I bet you get the same freezes when it reaches the scratches.
(In reply to comment #521)
> I have a reproducible test sequence for a 12309. It's easy:
>
> Take a _SCRATCHED_ DVD. Put it into the drive and copy all files on it to a
> HDD. The bug comes early :)
>
> The system freezes COMPLETELY at the time the drive read a scratched sectors.
I suspect this has more to do with the IDE bus than with the interaction between the kernel's block layer and the VM.
Try this:
dd if=/dev/dvd of=/dev/null bs=2048
I bet you get the same freezes when it reaches the scratches.