From owner-freebsd-questions  Tue Jun 19 16:53:45 2001
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Date: Tue, 19 Jun 2001 19:52:47 -0400
From: Bill Moran <wmoran@iowna.com>
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To: Francisco Reyes <lists@natserv.com>
Cc: FreeBSD Questions List <questions@FreeBSD.ORG>
Subject: Re: How to troubleshoot freezing?
References: <20010619164732.D680-100000@zoraida.reyes.somos.net>
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Francisco Reyes wrote:

> Something may have gotten corrupted with the HD during all the problems.
> Now I am getting:
> 
> ad0s1f: UDMA ICRC error reading fsbn 35802032 of 16724440-16724503
>   (ad0s1 bn 35802032; cn 7103 tn 46 sn 14) retrying
> 
> ad0s1f: UDMA ICRC error reading fsbn 35802032 of 16724440-16724503
>   (ad0s1 bn 35802032; cn 7103 tn 46 sn 14) retrying
> 
> ad0s1f: UDMA ICRC error reading fsbn 35802032 of 16724440-16724503
>   (ad0s1 bn 35802032; cn 7103 tn 46 sn 14) retrying
> 
> ad0s1f: UDMA ICRC error reading fsbn 35802032 of 16724440-16724503
>   (ad0s1 bn 35802032; cn 7103 tn 46 sn 14) falling back to PIO mode

This looks like something with the ata driver ... since it's dropping
out of DMA mode into PIO. Waht does "sysctl hw.atamodes" reveal? If the
mode for the HDD is PIO, you may have an incorrect cable.

-Bill

-- 
If a bird in the hand is worth two in the bush,
then what can I get for two hands in the bush?

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