Date: Mon, 23 Apr 2007 15:45:09 GMT From: Alvin Poon<alvinpoon@hotmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: i386/112036: TIMEOUT - WRITE_DMA retrying, TIMEOUT - READ_DMA retrying Message-ID: <200704231545.l3NFj9u4038647@www.freebsd.org> Resent-Message-ID: <200704231600.l3NG09uh015097@freefall.freebsd.org>
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>Number: 112036
>Category: i386
>Synopsis: TIMEOUT - WRITE_DMA retrying, TIMEOUT - READ_DMA retrying
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-i386
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Apr 23 16:00:09 GMT 2007
>Closed-Date:
>Last-Modified:
>Originator: Alvin Poon
>Release: 6.2-RELEASE
>Organization:
>Environment:
FreeBSD deskpro.personal 6.2-RELEASE-p2 FreeBSD 6.2-RELEASE-p2 #0: Tue Feb 27 22:41:06 UTC 2007 root@i386-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC i386
>Description:
(6.2-RELEASE was binary-updated from 6.1-RELEASE, which in turn was binary-updated from 6.0-RELEASE)
can always find the following from /var/log/messages: (as an example)
.. kernel: ad2: TIMEOUT - READ_DMA retrying (1 retry left) LBA=39517024
.. kernel: ad2: TIMEOUT - READ_DMA retrying (1 retry left) LBA=129841472
dmesg output:
..
atapci0: <Intel ICH2 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x2460-0x246f at device 31.1 on pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
..
ad2: 305245MB <Seagate ST3320620A 3.AAC> at ata1-master UDMA100
..
pciconf -l -v output:
..
atapci0@pci0:31:1: class=0x010180 card=0x24118086 chip=0x244b8086 rev=0x01 hdr=0x00
vendor = 'Intel Corporation'
device = '82801BA (ICH2) UltraATA/100 IDE Controller'
class = mass storage
subclass = ATA
..
'been looking on the 'net, and only found reference to this problem in releases before the 6.X branch (5.X, for example), so perhaps it's an unsolved bug?
>How-To-Repeat:
always happening...
>Fix:
unknown...
>Release-Note:
>Audit-Trail:
>Unformatted:
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