ad2: FAILURE - READ_DMA status=51<READY,DSC,ERROR> error=84<ICRC,ABORTED> LBA=0

[Kevin Oberman]

> Date: Mon, 17 May 2004 12:38:55 -0500
> From: Edwin Culp <eculp at encontacto.net>
> Sender: owner-freebsd-current at freebsd.org
> 
> I'm running current as of yesterday.  I connected an older
> current disk [probably 6 months] that has some important
> information.  I thought that it would be trivial to mount it and
> copy the info to my current disk.  I tried and am getting:
> 
> ad2: 29311MB <Maxtor 53073U6> [59554/16/63] at ata1-master UDMA66
> ad2: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=0
> ad2: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=0
> ad2: FAILURE - READ_DMA status=51<READY,DSC,ERROR>
> error=84<ICRC,ABORTED> LBA=0
> ad2: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=0
> ad2: WARNING - READ_DMA UDMA ICRC error (retrying request) LBA=0
> ad2: FAILURE - READ_DMA status=51<READY,DSC,ERROR>
> error=84<ICRC,ABORTED> LBA=0
> 
> Could this be caused by changes in current, a configuration issue
> that I'm missing or is it a probable hardware failure?

Probably not a useful suggestion, but is the disk jumpered as MASTER? 'ad2'
is normally the master of the second IDE bus. 
-- 
R. Kevin Oberman, Network Engineer
Energy Sciences Network (ESnet)
Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab)
E-mail: oberman at es.net			Phone: +1 510 486-8634