From owner-freebsd-net@FreeBSD.ORG Sat Feb 2 01:30:04 2008 Return-Path: Delivered-To: freebsd-net@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B5C6316A418 for ; Sat, 2 Feb 2008 01:30:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 8EA0113C43E for ; Sat, 2 Feb 2008 01:30:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id m121U4SM042571 for ; Sat, 2 Feb 2008 01:30:04 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m121U484042568; Sat, 2 Feb 2008 01:30:04 GMT (envelope-from gnats) Date: Sat, 2 Feb 2008 01:30:04 GMT Message-Id: <200802020130.m121U484042568@freefall.freebsd.org> To: freebsd-net@FreeBSD.org From: Christoph Weber-Fahr Cc: Subject: Re: kern/120130: carp causes kernel panics in any constellation X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Christoph Weber-Fahr List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Feb 2008 01:30:04 -0000 The following reply was made to PR kern/120130; it has been noted by GNATS. From: Christoph Weber-Fahr To: Gleb Smirnoff Cc: bug-followup@FreeBSD.org Subject: Re: kern/120130: carp causes kernel panics in any constellation Date: Sat, 02 Feb 2008 01:33:42 +0100 Hello, Gleb Smirnoff schrieb am 01.02.2008 15:04:45: > This reproduce recipe will be complete only if you give configuration > of network interface in rc.conf. Can you supply this information, please? rc.conf: ifconfig_em3="inet XX.XX.XX.XX/28 media 100baseTX mediaopt full-duplex" firewall_enable="YES" firewall_type="open" cloned_interfaces="carp0" ifconfig_carp0="vhid 20 advskew 140 pass heimLich XX.XX.XX.XY netmask 255.255.255.255" Script: #!/bin/bash while [ 1 ] do /etc/rc.d/netif restart sleep 30 ifconfig carp0 destroy sleep 30 done Crash after 10 minutes at 18:25h I append the first few lines of dmesg at the end. > Also, have you tried to produce kernel coredump or at least backtrace, > when kernel panics? No. But if you tell me what you want me to do, I could give it a try on Monday. Right now I wouldn't even know how to produce kernel dumps and backtraces. Regards Christoph Weber-Fahr dmesg: Copyright (c) 1992-2008 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 is a registered trademark of The FreeBSD Foundation. FreeBSD 6.3-RELEASE #0: Fri Jan 25 21:34:42 CET 2008 root@XX.XX.XX.XX:/usr/obj/usr/src/sys/DL380 Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Intel(R) Xeon(TM) CPU 3.06GHz (3056.51-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf29 Stepping = 9 Features=0xbfebfbff Features2=0x4400 Logical CPUs per core: 2 real memory = 1073717248 (1023 MB) avail memory = 1041592320 (993 MB) ACPI APIC Table: FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): APIC ID: 6 cpu1 (AP): APIC ID: 7 MADT: Forcing active-low polarity and level trigger for SCI