linux-kernel - Re: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen

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Message-Id: <20071012174153.69556b32.akpm@linux-foundation.org>
Date:	Fri, 12 Oct 2007 17:41:53 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	lists@...ted.dk
Cc:	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org
Subject: Re: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen

On Wed, 10 Oct 2007 10:28:45 +0200 (CEST)
lists@...ted.dk wrote:

> I get this on brand new hardware, 2xHitachi Deathstar 320gb SATA2
> (sata_via driver)
> 
> I get this a lot, the disk makes some sound after heavy IO and then the
> system hangs for a few seconds, then this comes up:
> 
> ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
> ata1.00: cmd 25/00:00:3f:76:30/00:04:00:00:00/e0 tag 0 cdb 0x0 data 524288 in
>           res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
> ata1: port is slow to respond, please be patient (Status 0xd0)
> ata1: soft resetting port
> ata1.00: configured for UDMA/133
> ata1: EH complete
> sd 0:0:0:0: [sda] 625142448 512-byte hardware sectors (320073 MB)
> sd 0:0:0:0: [sda] Write Protect is off
> sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
> sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't
> support DPO or FUA
> raid1: Disk failure on sdb1, disabling device.
> 
> This is on kernel 2.6.23
> 

(added linux-ide)
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