From owner-freebsd-stable Tue Jul 9 17:26:51 2002 Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 799FB37B400 for ; Tue, 9 Jul 2002 17:26:47 -0700 (PDT) Received: from apollo.backplane.com (apollo.backplane.com [216.240.41.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id 12AAC43E4A for ; Tue, 9 Jul 2002 17:26:47 -0700 (PDT) (envelope-from dillon@apollo.backplane.com) Received: from apollo.backplane.com (localhost [127.0.0.1]) by apollo.backplane.com (8.12.5/8.12.4) with ESMTP id g6A0QiLA055497; Tue, 9 Jul 2002 17:26:44 -0700 (PDT) (envelope-from dillon@apollo.backplane.com) Received: (from dillon@localhost) by apollo.backplane.com (8.12.5/8.12.4/Submit) id g6A0Qihk055496; Tue, 9 Jul 2002 17:26:44 -0700 (PDT) (envelope-from dillon) Date: Tue, 9 Jul 2002 17:26:44 -0700 (PDT) From: Matthew Dillon Message-Id: <200207100026.g6A0Qihk055496@apollo.backplane.com> To: Clement Laforet Cc: stable@FreeBSD.ORG Subject: Re: strange ATA behavior with -STABLE References: <20020710015649.0592a44a.sheep.killer@cultdeadsheep.org> Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG There still appear to be serious issues with ATA, mostly with CDROM drives. Soren is currently on vacation for 2 weeks (this from an email he sent to the list on 22 June), so we all need to have a little patience. He should be getting back pretty soon now. -Matt Matthew Dillon :Hi guys :) : :I "recently" upgraded one of my server from 4.5 (RELENG_4_5) to stable (RELENG_4) on the 4th july (nearly 9am CEST). :And I noticed few hours ago, a little difference with the ata drivers. :I know they have changed but there is something which "disturbs" me. :Here a piece of log I have when "ATA failled". I don't know why. Disks seems to be ok, maybe the heat ;) :so... : :Jul 4 09:00:40 goofy /kernel: ad0: READ command timeout tag=0 serv=0 - resetting :Jul 4 09:00:40 goofy /kernel: ata0: resetting devices .. done :Jul 4 09:00:50 goofy /kernel: ad0: READ command timeout tag=0 serv=0 - resetting :Jul 4 09:01:10 goofy last message repeated 2 times :Jul 4 09:01:10 goofy /kernel: ata0-master: timeout waiting for command=ef s=00 e=00 :Jul 4 09:01:10 goofy /kernel: ad0: trying fallback to PIO mode :Jul 4 09:01:20 goofy /kernel: ad0: READ command timeout tag=0 serv=0 - resetting : :After this, the system was still up, even if I was unable to access ad0 and ad2, processes "simply became dead". :(system an 'sensible data' are on SCSI disks) :Without happiness, I deal with this ;) :This was before I upgrade ;) : :I thought (bad ?) that upgrading to newer version of ata driver, allows me to reset ata buses, and repair this "on the fly". :I was wrong ! :Now my FreeBSD system freezes. :The last console info is (like): :ad2: read command timeout tag=0 serv=0 - resetting :ata-1 resetting :*FREEZE* :and then hard reboot :Nothing in syslog :) : :And now the question :o) :Before considering what that happened (four times in 8hours today), I would like to know how I can trace this (kernel options, soft, daemon). :Or maybe I've done a bad things ;) : :here's my uname -a : :FreeBSD goofy.cultdeadsheep.org 4.6-STABLE FreeBSD 4.6-STABLE #0: Thu Jul 4 10:05:12 CEST 2002 root@goofy.cultdeadsheep.org:/usr/obj/usr/src/sys/GOOFY i386 : :here's my ata (standard) kernel conf : : :device ata0 at isa? port IO_WD1 irq 14 :device ata1 at isa? port IO_WD2 irq 15 :device ata :device atadisk # ATA disk drives :device atapicd # ATAPI CDROM drives :#device atapifd # ATAPI floppy drives :#device atapist # ATAPI tape drives :options ATA_STATIC_ID #Static device numbering : : :Thanks a lot in advanced, and I hope this "report" could be useful ;) : :clem : :PS: like other french people, sorry for my english ;) and sorry to post if I've done something bad ;) : : To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message