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[Bug 1378765] [NEW] ATA error

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Launchpad Bug Tracker <1378765@xxxxxxxxxxxxxxxxxx>
Date: Wed, 08 Oct 2014 15:16:52 -0000
Reply-to: Bug 1378765 <1378765@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

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When boot the computer, the next message appear:

Oct  8 12:49:44 generalLINUX kernel: [   28.812025] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Oct  8 12:49:44 generalLINUX kernel: [   28.812062] ata2.00: failed command: SET FEATURES
Oct  8 12:49:44 generalLINUX kernel: [   28.812096] ata2.00: cmd ef/05:fe:00:00:00/00:00:00:00:00/40 tag 0
Oct  8 12:49:44 generalLINUX kernel: [   28.812096]          res 40/00:01:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Oct  8 12:49:44 generalLINUX kernel: [   28.812136] ata2.00: status: { DRDY }

In kern.log:

Oct  8 12:49:44 generalLINUX kernel: [   28.812025] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Oct  8 12:49:44 generalLINUX kernel: [   28.812062] ata2.00: failed command: SET FEATURES
Oct  8 12:49:44 generalLINUX kernel: [   28.812096] ata2.00: cmd ef/05:fe:00:00:00/00:00:00:00:00/40 tag 0
Oct  8 12:49:44 generalLINUX kernel: [   28.812096]          res 40/00:01:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Oct  8 12:49:44 generalLINUX kernel: [   28.812136] ata2.00: status: { DRDY }
Oct  8 12:49:44 generalLINUX kernel: [   28.812171] ata2.00: hard resetting link
Oct  8 12:49:45 generalLINUX kernel: [   29.132009] ata2.01: hard resetting link
Oct  8 12:49:45 generalLINUX kernel: [   29.608051] ata2.00: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Oct  8 12:49:45 generalLINUX kernel: [   29.608060] ata2.01: SATA link down (SStatus 0 SControl 300)
Oct  8 12:49:45 generalLINUX kernel: [   29.632472] ata2.00: configured for UDMA/133
Oct  8 12:49:45 generalLINUX kernel: [   29.632488] ata2: EH complete

In 13.10 ubuntu version all are ok, but in this fresh install of 14.04
Ubuntu this error is here.

The disk are ok and the power is ok.
SMART no reporting any error.
Is dangerous for my disks?

Thanks.

Description:	Ubuntu 14.04.1 LTS
Release:	14.04

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: bot-comment
-- 
ATA error
https://bugs.launchpad.net/bugs/1378765
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