From owner-freebsd-bugs Mon Oct 14 13:30: 9 2002 Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 58DBD37B406 for ; Mon, 14 Oct 2002 13:30:04 -0700 (PDT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 92C2C43EB3 for ; Mon, 14 Oct 2002 13:30:02 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.6/8.12.6) with ESMTP id g9EKU2Co050944 for ; Mon, 14 Oct 2002 13:30:02 -0700 (PDT) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.6/8.12.6/Submit) id g9EKU2FA050943; Mon, 14 Oct 2002 13:30:02 -0700 (PDT) Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 589AA37B401 for ; Mon, 14 Oct 2002 13:28:18 -0700 (PDT) Received: from mail.nsu.ru (mx.nsu.ru [193.124.215.71]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3F04743E9C for ; Mon, 14 Oct 2002 13:28:09 -0700 (PDT) (envelope-from danfe@regency.nsu.ru) Received: from drweb by mail.nsu.ru with drweb-scanned (Exim 3.20 #1) id 181Boq-0004XU-00 for FreeBSD-gnats-submit@freebsd.org; Tue, 15 Oct 2002 03:28:04 +0700 Received: from regency.nsu.ru ([193.124.210.26]) by mail.nsu.ru with esmtp (Exim 3.20 #1) id 181Boq-0004X6-00 for FreeBSD-gnats-submit@freebsd.org; Tue, 15 Oct 2002 03:28:04 +0700 Received: from regency.nsu.ru (localhost [127.0.0.1]) by regency.nsu.ru (8.12.6/8.12.6) with ESMTP id g9EKS5rk073635 for ; Tue, 15 Oct 2002 03:28:05 +0700 (NOVST) (envelope-from danfe@regency.nsu.ru) Received: (from danfe@localhost) by regency.nsu.ru (8.12.6/8.12.6/Submit) id g9EKS5Ff073590; Tue, 15 Oct 2002 03:28:05 +0700 (NOVST) Message-Id: <200210142028.g9EKS5Ff073590@regency.nsu.ru> Date: Tue, 15 Oct 2002 03:28:05 +0700 (NOVST) From: Alexey Dokuchaev Reply-To: Alexey Dokuchaev To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: kern/44063: Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org >Number: 44063 >Category: kern >Synopsis: >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Oct 14 13:30:02 PDT 2002 >Closed-Date: >Last-Modified: >Originator: Alexey Dokuchaev >Release: FreeBSD 4.7-STABLE i386 >Organization: CNIT NSU >Environment: System: FreeBSD regency.nsu.ru 4.7-STABLE FreeBSD 4.7-STABLE #1: Mon Oct 14 21:11:25 NOVST 2002 root@regency.nsu.ru:/usr/src/sys/compile/REGENCY i386 >Description: It seems that certain IBM hard drives confuse FreeBSD ata TQ code: ad0: 76319MB [155060/16/63] at ata0-master UDMA100 ad1: 58644MB [119150/16/63] at ata0-slave tagged UDMA100 ad2: 117800MB [239340/16/63] at ata1-master tagged UDMA100 Waiting 2 seconds for SCSI devices to settle sa0 at ahc0 bus 0 target 2 lun 0 sa0: Removable Sequential Access SCSI-2 device sa0: 3.300MB/s transfers Mounting root from ufs:/dev/ad0s1a ad0: READ command timeout tag=0 serv=0 - resetting ata0: resetting devices .. ad0: DMA limited to UDMA33, non-ATA66 cable or device ad1: invalidating queued requests done ad0: READ command timeout tag=0 serv=0 - resetting ata0: resetting devices .. ad0: DMA limited to UDMA33, non-ATA66 cable or device ad1: invalidating queued requests done ad0: READ command timeout tag=0 serv=0 - resetting ata0: resetting devices .. ad0: DMA limited to UDMA33, non-ATA66 cable or device ad1: invalidating queued requests done ad0: READ command timeout tag=0 serv=0 - resetting ad0: timeout sending command=ef s=d0 e=04 ad0: trying fallback to PIO mode ata0: resetting devices .. ad1: invalidating queued requests done >How-To-Repeat: echo hw.ata.tags=1 >> /boot/loader.conf && reboot >Fix: N/A >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message