The Silicon Image 3114 controller is known to corrupt data.
Google for "silicon image 3114 corruption" to get a flavor.
I'd suggest getting your data onto different h/w, quickly.

Jeff

On Wed, Jan 23, 2008 at 12:34:56PM -0800, Bertrand Sirodot wrote:
> Hi,
> 
> I have been experiencing corruption on one of my ZFS pool over the last 
> couple of days. I have tried running zpool scrub on the pool, but everytime 
> it comes back with new files being corrupted. I would have thought that zpool 
> scrub would have identified the corrupted files once and for all and would be 
> fine afterwards. The feeling I have right now is that zpool scrub is actually 
> spreading the corruption and won't stop until I have no more files on the 
> file systems. 
> 
> I am running 5.11 snv_60 on an Asus M2A VM motherboard. I am using both the 
> SATA controller on the motherboard and a Si3114 based controller. I have had 
> the Si3114 controller for a couple of years now with no issue, that I know of.
> 
> Any idea? I was trying to salvage the situation, but it looks like I am going 
> to have to destroy the pool and recreate it.
> 
> Thanks a lot in advance,
> Bertrand.
>  
>  
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