From owner-freebsd-bugs@FreeBSD.ORG Thu May 8 12:00:33 2003 Return-Path: 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 45A1737B40B for ; Thu, 8 May 2003 12:00:33 -0700 (PDT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3AFCE43F93 for ; Thu, 8 May 2003 12:00:32 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.9/8.12.9) with ESMTP id h48J0WUp016730 for ; Thu, 8 May 2003 12:00:32 -0700 (PDT) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.9/8.12.9/Submit) id h48J0WXp016729; Thu, 8 May 2003 12:00:32 -0700 (PDT) Resent-Date: Thu, 8 May 2003 12:00:32 -0700 (PDT) Resent-Message-Id: <200305081900.h48J0WXp016729@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Ian Freislich Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 25E3637B401 for ; Thu, 8 May 2003 11:58:49 -0700 (PDT) Received: from brane.digs.iafrica.com (brane.digs.iafrica.com [196.7.162.25]) by mx1.FreeBSD.org (Postfix) with ESMTP id BA62B43F93 for ; Thu, 8 May 2003 11:58:42 -0700 (PDT) (envelope-from root@digs.iafrica.com) Received: from root by brane-dead.digs.iafrica.com with local (Exim 3.36 #1) id 19CgpH-0001JQ-00 for FreeBSD-gnats-submit@freebsd.org; Mon, 05 May 2003 16:20:19 +0200 Message-Id: Date: Mon, 05 May 2003 16:20:19 +0200 From: Ian Freislich To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: kern/51982: sio1: interrupt-level buffer overflows X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Ian Freislich List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 May 2003 19:00:33 -0000 >Number: 51982 >Category: kern >Synopsis: sio1: interrupt-level buffer overflows >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu May 08 12:00:31 PDT 2003 >Closed-Date: >Last-Modified: >Originator: Ian Freislich >Release: FreeBSD 5.0-CURRENT i386 >Organization: >Environment: System: FreeBSD brane-dead.digs.iafrica.com 5.0-CURRENT FreeBSD 5.0-CURRENT #35: Sat May 3 11:21:01 SAST 2003 root@brane-dead.digs.iafrica.com:/usr/src/sys/i386/compile/BRANE-DEAD i386 Copyright (c) 1992-2003 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 5.0-CURRENT #35: Sat May 3 11:21:01 SAST 2003 root@brane-dead.digs.iafrica.com:/usr/src/sys/i386/compile/BRANE-DEAD Preloaded elf kernel "/boot/kernel/kernel" at 0xc0456000. Preloaded elf module "/boot/kernel/acpi.ko" at 0xc0456244. Timecounter "i8254" frequency 1193182 Hz Timecounter "TSC" frequency 267273839 Hz CPU: Pentium II/Pentium II Xeon/Celeron (267.27-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x634 Stepping = 4 Features=0x80fbff real memory = 201261056 (191 MB) avail memory = 190533632 (181 MB) Programming 24 pins in IOAPIC #0 IOAPIC #0 intpin 2 -> irq 0 FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): apic id: 0, version: 0x00040011, at 0xfee00000 cpu1 (AP): apic id: 1, version: 0x00040011, at 0xfee00000 io0 (APIC): apic id: 2, version: 0x00170011, at 0xfec00000 Pentium Pro MTRR support enabled npx0: on motherboard npx0: INT 16 interface acpi0: on motherboard pcibios: BIOS version 2.10 Using $PIR table, 8 entries at 0xc00fdc60 acpi_bus_number: root bus has no _BBN, assuming 0 acpi0: power button is handled as a fixed feature programming model. Timecounter "ACPI-safe" frequency 3579545 Hz acpi_timer0: <24-bit timer at 3.579545MHz> port 0x4008-0x400b on acpi0 acpi_cpu0: on acpi0 pcib0: port 0x5000-0x500f,0x4000-0x4041,0xcf8-0xcff on acpi0 pci0: on pcib0 IOAPIC #0 intpin 16 -> irq 2 IOAPIC #0 intpin 17 -> irq 16 agp0: mem 0xe0000000-0xe3ffffff at device 0.0 on pci0 pcib1: at device 1.0 on pci0 pci1: on pcib1 isab0: at device 7.0 on pci0 isa0: on isab0 atapci0: port 0xf000-0xf00f at device 7.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 uhci0: port 0xe000-0xe01f irq 11 at device 7.2 on pci0 usb0: on uhci0 usb0: USB revision 1.0 uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered piix0 port 0x5000-0x500f at device 7.3 on pci0 Timecounter "PIIX" frequency 3579545 Hz xl0: <3Com 3c905-TX Fast Etherlink XL> port 0xe400-0xe43f irq 2 at device 8.0 on pci0 xl0: Ethernet address: 00:60:08:0b:2e:c8 miibus0: on xl0 nsphy0: on miibus0 nsphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto de0: port 0xe800-0xe87f mem 0xe7001000-0xe700107f irq 16 at device 9.0 on pci0 de0: DEC DE450-CA 21041 [10Mb/s] pass 1.1 de0: address 00:00:f8:30:dd:c2 ahc0: port 0xec00-0xecff mem 0xe7000000-0xe7000fff irq 2 at device 12.0 on pci0 ahc0: Using left over BIOS settings aic7880: Ultra Single Channel A, SCSI Id=7, 16/253 SCBs fdc0: port 0x3f7,0x3f2-0x3f5 irq 6 drq 2 on acpi0 sio0 port 0x3f8-0x3ff irq 4 on acpi0 sio0: type 16550A, console sio1 port 0x2f8-0x2ff irq 3 on acpi0 sio1: type 16550A sio2: configured irq 10 not in bitmap of probed irqs 0 sio2: port may not be enabled sio2 port 0x2e8-0x2ef irq 10 on acpi0 sio2: type 16550A ppc0 port 0x778-0x77b,0x378-0x37f irq 7 drq 3 on acpi0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/16 bytes threshold ppbus0: on ppc0 plip0: on ppbus0 lpt0: on ppbus0 lpt0: Interrupt-driven port ppi0: on ppbus0 atkbdc0: port 0x64,0x60 irq 1 on acpi0 orm0: