From owner-freebsd-hackers Tue Mar 12 8: 3:35 2002 Delivered-To: freebsd-hackers@freebsd.org Received: from cauchy.clarkevans.com (209-9-30-66.sdsl.cais.net [209.9.30.66]) by hub.freebsd.org (Postfix) with ESMTP id D82EE37B623 for ; Tue, 12 Mar 2002 08:02:31 -0800 (PST) Received: from cce by cauchy.clarkevans.com with local (Exim 3.33 #1) id 16kntS-000Ahu-00; Tue, 12 Mar 2002 10:08:50 -0500 Date: Tue, 12 Mar 2002 10:08:50 -0500 From: "Clark C . Evans" To: Terry Lambert Cc: freebsd-hackers@freebsd.org Subject: Re: panic: pmap_enter Message-ID: <20020312100850.A41104@doublegemini.com> References: <20020311210332.A38510@doublegemini.com> <1015919910.4901.5.camel@blackbox.pacbell.net> <3C8DBC98.508D76A9@mindspring.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <3C8DBC98.508D76A9@mindspring.com>; from tlambert2@mindspring.com on Tue, Mar 12, 2002 at 12:30:16AM -0800 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Tue, Mar 12, 2002 at 12:30:16AM -0800, Terry Lambert wrote: | Mike Makonnen wrote: | > It seems to me that you are showing only the last part of the trace, | > which shows where a second panic occurred. While that may also be an | > issue the real reason for the panic occurred earlier. Please post the | > complete trace. Thank you Mike, I'll do my best to duplicate it, I'm not an expert. It seems that I have the problem (panic) when ever a program core-dumps. But that said, I'm getting core dumps fairly easily... is the memory file system stable? | You faulted on a 4M page mapping for which backing store was | not assigned.a By "backing store" you mean "swap"? I don't have a swap space, although I do have 1GB memory and I'm not using much memory. | You are not permitted to create 4M pages without assigned | backing store (basically, you can't page them in and out). Ok. This is swap related... I'm running with just a read-only CD-ROM and a MFS. Must I have a swap? How do I tell FreeBSD not to use a swap? I have /var and /tmp as a MFS. | Probably you are doing something incredibly weird that you | are not allowed to do, but don't want to tell us about... I'm trying to run FreeBSD without a disk (but with plenty of memory and a CD-ROM boot device). Thanks! Clark To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message