Re: SATA link reset errors

Try file a bug report in https://launchpad.net/
Don't forget to attach all required info.

On 13 June 2010 14:40, Deepak Sarda <[email protected]> wrote:
> Hi.
>
> Of late, I am noticing link reset errors like the following in my kernel logs:
>
> -------------------------
> Jun 13 14:22:54 cellar kernel: [  325.280104] ata4.01: exception Emask
> 0x0 SAct 0x0 SErr 0x0 action 0x6
> Jun 13 14:22:54 cellar kernel: [  325.280110] ata4.01: BMDMA stat 0x46
> Jun 13 14:22:54 cellar kernel: [  325.280114] ata4.01: failed command:
> WRITE DMA EXT
> Jun 13 14:22:54 cellar kernel: [  325.280121] ata4.01: cmd
> 35/00:00:80:1d:36/00:04:1b:00:00/f0 tag 0 dma 524288 out
> Jun 13 14:22:54 cellar kernel: [  325.280123]          res
> 51/84:41:3f:1e:36/84:03:1b:00:00/f0 Emask 0x30 (host bus error)
> Jun 13 14:22:54 cellar kernel: [  325.280127] ata4.01: status: { DRDY
> ERR }
> Jun 13 14:22:54 cellar kernel: [  325.280129] ata4.01: error: { ICRC
> ABRT }
> Jun 13 14:22:54 cellar kernel: [  325.280140] ata4: soft resetting
> link
> Jun 13 14:22:54 cellar kernel: [  325.468415] ata4.01: configured for
> UDMA/133
> Jun 13 14:22:54 cellar kernel: [  325.468430] ata4: EH complete
> -----------------------------
>
> These happen whenever there is even a moderate amount of disk i/o
> going on. At first, I thought my 3+ years old Seagate 7200.10 SATA
> disks were dying. So I went out & bought a new 1TB Seagate 7200.12
> disk but these errors persist.
>
> One difference though is that the older disks triggered "hard
> resetting link" messages & the system would subsequently start
> throwing I/O errors on all disk writes. No such errors on the new disk
> so far but the 'soft resetting link' errors make me nervous.
>
> The errors started on Ubuntu Karmic but I'm on Lucid now & still
> seeing the errors. The motherboard is a Biostar Intel chipset one.
>
> Any ideas what is going wrong or what I can do to narrow down the problem?
>
> Thanks,
> Deepak.
>
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