Mark Lord wrote:
> Tejun,
> 
> This Oops (2.6.23.13) looks very much like the same bug
> you fixed recently for me in 2.6.24.
> 
> The bug was with sata_qstor and other drivers, in that
> devres/libata were freeing the I/O resources before invoking
> the LLD's host/port_stop routines .. which still need the I/O.
> 
> Did that patch get backported to 2.6.23 yet ?

No, it's not but yeah it probably should have.  Tomasz, can you please
test whether the attached patch fixes the problem?

-- 
tejun