Date: Mon, 17 Jan 2005 23:30:39 +0800 From: in2 <in2@in2home.org> To: freebsd-stable@freebsd.org Subject: Re: panic: PAE with 16GB ram Message-ID: <20050117153039.GA54135@in2home.org> In-Reply-To: <20050117032925.GA29922@in2home.org> References: <20050117032925.GA29922@in2home.org>
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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 :)
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