Re: Very strange RAID failure

[David Greaves <david@dgreaves.com>]

Aaron Lehmann wrote:
> I came back to my machine a few days ago and noticed strange behavior,
> and then found this in the logs:
>
>
> Apr 16 07:02:50 annexia kernel: ata1: command 0x35 timeout, stat 0x51 host_stat 0x60
> Apr 16 07:02:50 annexia kernel: ata1: translated ATA stat/err 0x51/04 to SCSI SK/ASC/ASCQ 0xb/00/00
> Apr 16 07:02:50 annexia kernel: ata1: status=0x51 { DriveReady SeekComplete Error }
> Apr 16 07:02:50 annexia kernel: ata1: error=0x04 { DriveStatusError }
> Apr 16 07:02:50 annexia kernel: sd 0:0:0:0: SCSI error: return code = 0x8000002
> Apr 16 07:02:50 annexia kernel: sda: Current: sense key: Aborted Command
> Apr 16 07:02:50 annexia kernel:     Additional sense: No additional sense information
> Apr 16 07:02:50 annexia kernel: end_request: I/O error, dev sda, sector 625137194
> Apr 16 07:02:50 annexia kernel: raid5: Disk failure on sda4, disabling device. Operation continuing on 3 devices
> Apr 16 07:02:50 annexia kernel: RAID5 conf printout:
> Apr 16 07:02:50 annexia kernel:  --- rd:4 wd:3 fd:1
> Apr 16 07:02:50 annexia kernel:  disk 0, o:0, dev:sda4
> Apr 16 07:02:50 annexia kernel:  disk 1, o:1, dev:sdd4
> Apr 16 07:02:50 annexia kernel:  disk 2, o:1, dev:sdb4
> Apr 16 07:02:50 annexia kernel:  disk 3, o:1, dev:sdc4
go and search linux-ide for messages from me.
It looks similar to problems I've had that turned out to be 2.6.15
libata/fua bug.

David

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