From owner-freebsd-current@FreeBSD.ORG Sat Jan 24 06:33:38 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 32DFF16A4CE for ; Sat, 24 Jan 2004 06:33:38 -0800 (PST) Received: from mail.gmx.net (mail.gmx.de [213.165.64.20]) by mx1.FreeBSD.org (Postfix) with SMTP id 87E1943D1D for ; Sat, 24 Jan 2004 06:33:36 -0800 (PST) (envelope-from sebastian.ssmoller@gmx.net) Received: (qmail 8802 invoked by uid 65534); 24 Jan 2004 14:33:34 -0000 Received: from pD9E820CB.dip.t-dialin.net (EHLO [217.232.32.203]) (217.232.32.203) by mail.gmx.net (mp013) with SMTP; 24 Jan 2004 15:33:34 +0100 X-Authenticated: #15005775 From: sebastian ssmoller To: FreeBSD Current Content-Type: text/plain Message-Id: <1074954876.45058.23.camel@tyrael.linnet> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.5 Date: Sat, 24 Jan 2004 15:34:36 +0100 Content-Transfer-Encoding: 7bit Subject: panic: fatal trap 12 - inet6 ? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 Jan 2004 14:33:38 -0000 hi, recently i catched the following panic on my system : fatal trap 12: page fault while in kernel mode fault virtual address = 0x8 fault code = supervisor read, page not present instruction pointer = 0x8:0xc05b4886 stack pointer = 0x10:0xd741ec94 frame pointer = 0x10:0xd741ecb0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 28 (swi8: tty:sio clock) kernel: type 12 trap, code = 0 stopped at nd6_slowtimo+0x46: movl 0x8(%eax),%ebx db> where nd6_slowtimo(0,0,c06ad7e6,d9,1) at nd6_slowtimo+0x46 softclock ... ithread_loop ... fork_exit ... fork_trampoline ... $ uname -a FreeBSD tyrael.linnet 5.2-CURRENT FreeBSD 5.2-CURRENT #0: Sun Jan 18 21:44:24 CET 2004 seb@tyrael.linnet:/usr/obj/usr/src-current/sys/DEBUG i386 $ nm /boot/kernel/kernel | grep c05b48 c05b48f0 T nd6_output c05b4840 t nd6_slowtimo this panic occured several times a day. it does not seem to make any difference whether there is high load on the system or not. i get the same error with and without acpi. first, i thought this was a hardware problem, so i changed some of my hw-components (vga, mem) and still got this error. then i found out that nd6_slowtimo has something to do with inet6. so i disabled "option INET6" in my kernel config - et voila my system runs stable (for several days) now. anyone similar problems - or is this a PR ? regards, seb