From owner-freebsd-i386@FreeBSD.ORG Wed Jun 30 07:40:36 2004 Return-Path: Delivered-To: freebsd-i386@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id CD97216A4CE for ; Wed, 30 Jun 2004 07:40:36 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id AA95243D3F for ; Wed, 30 Jun 2004 07:40:36 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.11/8.12.11) with ESMTP id i5U7eS5T088321 for ; Wed, 30 Jun 2004 07:40:28 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.11/8.12.11/Submit) id i5U7eSlK088320; Wed, 30 Jun 2004 07:40:28 GMT (envelope-from gnats) Resent-Date: Wed, 30 Jun 2004 07:40:28 GMT Resent-Message-Id: <200406300740.i5U7eSlK088320@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-i386@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Alexei Khalimov Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8DF8416A4CE for ; Wed, 30 Jun 2004 07:36:35 +0000 (GMT) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8763143D46 for ; Wed, 30 Jun 2004 07:36:35 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.12.11/8.12.11) with ESMTP id i5U7a5UQ044486 for ; Wed, 30 Jun 2004 07:36:05 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.12.11/8.12.11/Submit) id i5U7a5qq044485; Wed, 30 Jun 2004 07:36:05 GMT (envelope-from nobody) Message-Id: <200406300736.i5U7a5qq044485@www.freebsd.org> Date: Wed, 30 Jun 2004 07:36:05 GMT From: Alexei Khalimov To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Subject: i386/68502: ATA panics in UDMA33 mode (worked OK in 5.2.1-R) X-BeenThere: freebsd-i386@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: I386-specific issues for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Jun 2004 07:40:37 -0000 >Number: 68502 >Category: i386 >Synopsis: ATA panics in UDMA33 mode (worked OK in 5.2.1-R) >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Jun 30 07:40:28 GMT 2004 >Closed-Date: >Last-Modified: >Originator: Alexei Khalimov >Release: 5.2-CURRENT (Jun 30) >Organization: InterCAF >Environment: FreeBSD urri.intercaf.ru 5.2-CURRENT FreeBSD 5.2-CURRENT #1: Wed Jun 30 10:36:24 MSD 2004 urri@urri.intercaf.ru:/usr/src/sys/i386/compile/URRI i386 >Description: ATA driver panics system if run in DMA mode hw.ata.ata_dma="0" works fine, but PIO4 is so slow. Everything worked just fine with 5.2.1-RELEASE atapci0: port 0x110b-0x111a,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 2.5 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata0-master: DMA limited to UDMA33, non-ATA66 cable or device ad0: 19077MB [38760/16/63] at ata0-master UDMA33 ad0: TIMEOUT - READ_DMA retrying (2 retries left) LBA=39070017 ad0: DMA limited to UDMA33, non-ATA66 cable or device kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode fault virtual address = 0x74 fault code = supervisor read, page not present instruction pointer = 0x8:0xc050f615 stack pointer = 0x10:0xc7683c48 frame pointer = 0x10:0xc7683c4c code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = resume, IOPL = 0 current process = 5 (taskqueue) trap number = 12 panic: page fault syncing disks, buffers remaining... done Uptime: 6s >How-To-Repeat: Install 5.2-CURRENT on loosy laptop with UDMA33 disk. Boot and enjoy immediate panic. >Fix: Currently unknown. >Release-Note: >Audit-Trail: >Unformatted: