From owner-freebsd-stable@FreeBSD.ORG Mon Jan 17 15:30:39 2005 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5D47016A4CE for ; Mon, 17 Jan 2005 15:30:39 +0000 (GMT) Received: from pttx.ptt.cc (patty.csie.ntu.edu.tw [140.112.90.74]) by mx1.FreeBSD.org (Postfix) with ESMTP id EBAE443D1F for ; Mon, 17 Jan 2005 15:30:38 +0000 (GMT) (envelope-from in@pttx.ptt.cc) Received: by pttx.ptt.cc (Postfix, from userid 1001) id 9ACE63D4433; Mon, 17 Jan 2005 23:30:39 +0800 (CST) Date: Mon, 17 Jan 2005 23:30:39 +0800 From: in2 To: freebsd-stable@freebsd.org Message-ID: <20050117153039.GA54135@in2home.org> References: <20050117032925.GA29922@in2home.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050117032925.GA29922@in2home.org> User-Agent: Mutt/1.5.6i Subject: Re: panic: PAE with 16GB ram X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Jan 2005 15:30:39 -0000 On Mon, Jan 17, 2005 at 11:29:25AM +0800, in2 wrote: > Hi, > I use Tyan S2882 with dual Opteron and FreeBSD 4.10-RELEASE with > PAE support. it works fine with 8GB and 12GB ram, but panics with > 16GB (with the same kernel) : the kernel panics just after booting: Console: serial port BIOS drive C: is disk0 BIOS 639kB/4127744kB available memory FreeBSD/i386 bootstrap loader, Revision 0.8 (root@, Mon Jan 10 12:08:32 CST 2005) Loading /boot/defaults/loader.conf /kernel text=0x19be7d data=0x23080+0x1d670 syms=[0x4+0x27350+0x4+0x2dc3e] / Hit [Enter] to boot immediately, or any other key for command prompt. Booting [kernel]... Copyright (c) 1992-2005 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. Fatal trap 12: page fault while in kernel mode mp_lock = 00000009; cpuid = 0; lapic.id = 00000000 fault virtual address = 0x69bc8000 fault code = supervisor write, page not present instruction pointer = 0x8:0x6a259d26 stack pointer = 0x10:0x6a3b3f44 frame pointer = 0x10:0x6a3b3f5c 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 = Idle interrupt mask = net tty bio cam <- SMP: XXX trap number = 12 panic: page fault mp_lock = 00000009; cpuid = 0; lapic.id = 00000000 Uptime: 0s and here is my /boot/loader.conf: userconfig_script_load="YES" console=comconsole kern.maxproc=30000 I tried to increase KVA_PAGES from 1200 to 1400 but it did not work. is there any suggestion? thanks for your help :)