Another ZFS kernel panic on same block on every drive in raidz

[Pawel Jakub Dawidek]

On Thu, Aug 30, 2007 at 06:47:09PM +0100, Mark Powell wrote:
> Hi,
>   I am testing a 3 drive raidz1 array which has been built with 3 new WD 
> 500GB SATA drives /dev/ad1[468], bought from 2 different sources.
>   I am being told that a dma error is occuring on the same block on all 3 
> drives at the same time:
> 
> Aug 30 18:13:15 echo kernel: ad14: TIMEOUT - WRITE_DMA retrying (1 retry 
> left) LBA=268435340

This looks like a bug in ATA described in kern/115572. Can you try the
patch proposed by Soren there?

-- 
Pawel Jakub Dawidek                       http://www.wheel.pl
pjd at FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!
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