UDMA ICRC error

[Roberto Nunnari]

humm... but does that mean you may experience data loss?

Zer0 wrote:
> Roberto Nunnari wrote:
> 
>> Hi there.
>>
>> OS version: FreeBSD 4.7-Stable FreeBSD #3
>>
>>   <cliped>.
>>
>> can anybody tell me what does that UDMA ICRC error means?
>>
>> May 24 19:58:30 saturn /kernel: ad0: DMA limited to UDMA33, non-ATA66 
>> cable or device
>> May 24 19:58:30 saturn /kernel: ad0: 9770MB <Maxtor 91021U2> 
>> [19852/16/63] at ata0-master UDMA33
>> May 24 19:58:30 saturn /kernel: ad1: 19092MB <Maxtor 2B020H1> 
>> [38792/16/63] at ata1-master UDMA33
>> May 24 19:58:30 saturn /kernel: Mounting root from ufs:/dev/ad0s1a
>> May 24 19:58:30 saturn /kernel: ad1s1a: UDMA ICRC error reading fsbn 
>> 32 of 16-31 (ad1s1 bn 32; cn 0 tn 0 sn 32) retrying
>> May 24 19:58:30 saturn last message repeated 2 times
>> May 24 19:58:30 saturn /kernel: ad1s1a: UDMA ICRC error reading fsbn 
>> 32 of 16-31 (ad1s1 bn 32; cn 0 tn 0 sn 32) falling back to PIO mode 
> 
> 
> 
> Hmm I've also hit this problem as well
> I've been thru the Mailing archive and numerous sites.
> The problem began with 4.7 - 4.8 stable and release.
> 


-- 
               Roberto Nunnari -software engineer-
                 mailto:nunnari at die.supsi.ch
  Scuola Universitaria Professionale della Svizzera Italiana
            Dipartimento di Informatica e Elettronica
                   http://www.die.supsi.ch
  SUPSI-DIE
  Via Cantonale                        tel: +41-91-6108561
  6928 Manno                 """       fax: +41-91-6108570
  Switzerland               (o o)
=======================oOO==(_)==OOo========================