From owner-freebsd-current@FreeBSD.ORG  Wed May 11 19:38:33 2005
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP
	id 25AD116A4CE; Wed, 11 May 2005 19:38:33 +0000 (GMT)
Received: from pne-smtpout2-sn1.fre.skanova.net
	(pne-smtpout2-sn1.fre.skanova.net [81.228.11.159])
	by mx1.FreeBSD.org (Postfix) with ESMTP
	id BC9AE43D5F; Wed, 11 May 2005 19:38:32 +0000 (GMT)
	(envelope-from daniel_k_eriksson@telia.com)
Received: from sentinel (195.198.193.104) by pne-smtpout2-sn1.fre.skanova.net
	(7.1.026.7)
	id 42687F20005589FF; Wed, 11 May 2005 21:38:31 +0200
From: "Daniel Eriksson" <daniel_k_eriksson@telia.com>
To: <freebsd-current@FreeBSD.org>
Date: Wed, 11 May 2005 21:38:29 +0200
Organization: Home
Message-ID: <!~!UENERkVCMDkAAQACAAAAAAAAAAAAAAAAABgAAAAAAAAA0VcX9IoJqUaXPS8MjT1PdsKAAAAQAAAAAX+9paGgrkStIJE6uo+RLQEAAAAA@telia.com>
MIME-Version: 1.0
Content-Type: text/plain;
	charset="us-ascii"
Content-Transfer-Encoding: 7bit
X-Mailer: Microsoft Office Outlook, Build 11.0.6353
In-Reply-To: <!~!UENERkVCMDkAAQACAAAAAAAAAAAAAAAAABgAAAAAAAAA0VcX9IoJqUaXPS8MjT1PdsKAAAAQAAAAK2qOm3PLmk2v7WAC+RJVOQEAAAAA@telia.com>
Thread-Index: AcVWLODM4tlpdOBRT2a+ivYa8R5DYwAF6EUgAAbltSA=
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2527
cc: 'Ruslan Ermilov' <ru@FreeBSD.org>
cc: 'Soren Schmidt' <sos@DeepCore.dk>
Subject: RE: Accessing IDE disk with bad sectors freezes the box
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 11 May 2005 19:38:33 -0000

I wrote:

> I have a 6-CURRENT installation on a spare disk that I will 
> hook up to the
> machine later and see how it handles the bad sectors using the same
> controller.

Using a week-old CURRENT to read the disk with the bad sectors when it's
hooked up to a SiL 3112 controller yields the following result:

...
ad4: FAILURE - READ_DMA status=51<READY,DSC,ERROR> error=40<UNCORRECTABLE>
LBA=478486335
g_vfs_done():ad4s1d[READ(offset=244984971264, length=16384)]error = 5
ad4: FAILURE - READ_DMA status=51<READY,DSC,ERROR> error=40<UNCORRECTABLE>
LBA=478507071
g_vfs_done():ad4s1d[READ(offset=244995522560, length=131072)]error = 5
ata2: SATA connect ready time=1480ms
ata2: sata_connect devices=0x1<ATA_MASTER>
ata2: SATA connect ready time=10000ms
ata2: sata_connect devices=0x0
ad4: FAILURE - device detached
subdisk4: detached
ad4: detached
unknown: timeout waiting to issue command
unknown: error issueing SETFEATURES SET TRANSFER MODE command
unknown: req=0xc16e4000 SETFEATURES SET TRANSFER MODE semaphore timeout !!
DANGER Will Robinson !!
unknown: req=0xc16e4000 SETFEATURES SET TRANSFER MODE semaphore timeout !!
DANGER Will Robinson !!

The process reading the disk gets stuck in "getblk D+" status according to
'top' and cannot be killed. Compared to 5.4-RC4 this is a regression imho.

/Daniel Eriksson