From owner-freebsd-bugs Fri Nov 10 19:10: 7 2000 Delivered-To: freebsd-bugs@freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by hub.freebsd.org (Postfix) with ESMTP id CD95437B4C5 for ; Fri, 10 Nov 2000 19:10:01 -0800 (PST) Received: (from gnats@localhost) by freefall.freebsd.org (8.9.3/8.9.2) id TAA58066; Fri, 10 Nov 2000 19:10:01 -0800 (PST) (envelope-from gnats@FreeBSD.org) Received: by hub.freebsd.org (Postfix, from userid 32767) id 72A6F37B479; Fri, 10 Nov 2000 19:00:46 -0800 (PST) Message-Id: <20001111030046.72A6F37B479@hub.freebsd.org> Date: Fri, 10 Nov 2000 19:00:46 -0800 (PST) From: satz@iranger.com To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-1.0 Subject: i386/22762: GENERIC kernel and others crash when probing disks with ahc controller Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org >Number: 22762 >Category: i386 >Synopsis: GENERIC kernel and others crash when probing disks with ahc controller >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Nov 10 19:10:01 PST 2000 >Closed-Date: >Last-Modified: >Originator: Greg Satz >Release: 4.1.1 >Organization: >Environment: FreeBSD fnu.iranger.com 4.1.1-RELEASE FreeBSD 4.1.1-RELEASE #0: Tue Sep 26 00:46:59 GMT 2000 jkh@narf.osd.bsdi.com:/usr/src/sys/compile/GENERIC i386 >Description: The systems boots using the GENERIC kernel from the 4.1.1 distribution. However all kernels made with the ahc driver from the stable tree crash when attempting to probe the disks. Boot output below: Copyright (c) 1992-2000 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 4.2-BETA #0: Fri Nov 10 18:03:25 MST 2000 root@fnu.iranger.com:/usr/src/sys/compile/GENERIC Timecounter "i8254" frequency 1193182 Hz CPU: Pentium/P54C (166.45-MHz 586-class CPU) Origin = "GenuineIntel" Id = 0x52c Stepping = 12 Features=0x3bf real memory = 75497472 (73728K bytes) avail memory = 69120000 (67500K bytes) Preloaded elf kernel "kernel" at 0xc0436000. Intel Pentium detected, installing workaround for F00F bug md0: Malloc disk vr0: port 0x6000-0x607f mem 0xf5000000-0xf5000 07f irq 5 at device 13.0 on pci0 vr0: Ethernet address: 00:80:c8:e1:1d:85 miibus0: on vr0 amphy0: on miibus0 amphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto pci0: (vendor=0x10ee, dev=0x3fc1) at 14.0 irq 9 pci0: at 15.0 irq 10 fdc0: at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0 fd0: <1440-KB 3.5" drive> on fdc0 drive 0 atkbdc0: at port 0x60,0x64 on isa0 atkbd0: flags 0x1 irq 1 on atkbdc0 kbd0 at atkbd0 vga0: at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 sc0: at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x100> sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 sio0: type 16450, console sio1 at port 0x2f8-0x2ff irq 3 on isa0 sio1: type 16450 ppc0: at port 0x378-0x37f irq 7 on isa0 ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode plip0: on ppbus0 lpt0: on ppbus0 lpt0: Interrupt-driven port ppi0: on ppbus0 ahc0: brkadrint, Illegal Sequencer Address referrenced at seqaddr = 0x3 SCB count = 10 QINFIFO entries: Waiting Queue entries: Disconnected Queue entries: QOUTFIFO entries: Sequencer Free SCB List: 0 1 2 3 Pending list: Kernel Free SCB list: 8 7 6 5 4 3 2 1 0 ahc0: brkadrint, Illegal Sequencer Address referrenced at seqaddr = 0x3 SCB count = 10 QINFIFO entries: Waiting Queue entries: Disconnected Queue entries: QOUTFIFO entries: Sequencer Free SCB List: 0 1 2 3 Pending list: Kernel Free SCB list: 8 7 6 5 4 3 2 1 0 This last part repeats over and over again at what looks like with interrupts locked out. >How-To-Repeat: Make a kernel from the stable tree and attempt to boot it on an ahc controller. >Fix: >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message