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Date:      Thu, 05 Sep 2002 20:23:20 -0700
From:      Thanatos <thanatos@vcnet.com>
To:        Anshuman Kanwar <akanwar@engineering.ucsb.edu>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: ata0 disk error
Message-ID:  <3D781FA8.5080602@vcnet.com>
References:  <Pine.LNX.4.33.0209051133320.29687-100000@ecipc056.engr.ucsb.edu>

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Anshuman Kanwar wrote:
> Hi all,
> 
>   I am getting the following errors from a disk on one of my 4.4 machines.
> Are these a matter of concern...does the disk seem to be failing?
> 
>   I researched on the lists but they seem to suggest that there might be a
> bug in the driver. Please clarify and help.
> 
> Thanks,
> -ansh.
> 
> ad0s1g: hard error reading fsbn 272940895 of 126230416-126230429 (ad0s1
> bn 272940895; cn 270774 tn 11 sn 10)ad0: READ command timeout tag=0
> serv=0 - resetting
> ata0: resetting devices .. done
> ad0: READ command timeout tag=0 serv=0 - resetting
> ata0: resetting devices .. done
> ad0: READ command timeout tag=0 serv=0 - resetting
> ata0: resetting devices .. done
> ad0: READ command timeout tag=0 serv=0 - resetting
> ata0: resetting devices .. done
> ad0: READ command timeout tag=0 serv=0 - resetting
> ata0: resetting devices .. done
> ad0: READ command timeout tag=0 serv=0 - resetting
> ata0: resetting devices .. done
> ad0: READ command timeout tag=0 serv=0 - resetting
> ata0: resetting devices .. done
> ad0: READ command timeout tag=0 serv=0 - resetting
> ata0: resetting devices .. done
> ad0: READ command timeout tag=0 serv=0 - resetting
> ata0: resetting devices .. done
> ad0: READ command timeout tag=0 serv=0 - resetting
> ata0: resetting devices .. done
> ad0: READ command timeout tag=0 serv=0 - resetting
> ata0: resetting devices .. done
> ad0: READ command timeout tag=0 serv=0 - resetting
> ata0: resetting devices .. done
> --------------------------------------------------------
> ack1-5# sysctl -a | grep ata
> kern.ipc.max_datalen: 156
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> hw.ata.ata_dma: 1
> hw.ata.wc: 1
> hw.ata.tags: 0
> hw.ata.atapi_dma: 0
> hw.atamodes: pio,---,pio,---,
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ata0: resetting devices .. done
> ---------------------------------------------
> rack1-5# uname -a
> FreeBSD rack1-5.nwk 4.4-RELEASE FreeBSD 4.4-RELEASE #0: Mon May 20
> 17:14:51 PDT 2002     root@faria:/usr/src/sys/compile/COMMS44-3  i386
> 
> 
> 
> ---
> 
> 
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> 
> 

My current manager used to design scsi hard drives. When I showed him 
the same messages on my laptop he told me to order another drive, as did 
my sysadmin .. good luck.

p.s. I was able to copy "all" my data off the drive.

Thanatos


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