From owner-freebsd-questions@FreeBSD.ORG Tue Sep 12 09:40:21 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2E83416A596 for ; Tue, 12 Sep 2006 09:40:21 +0000 (UTC) (envelope-from nejc@skoberne.net) Received: from illusion.skoberne.net (illusion.skoberne.net [84.255.205.135]) by mx1.FreeBSD.org (Postfix) with ESMTP id F051843D5C for ; Tue, 12 Sep 2006 09:40:17 +0000 (GMT) (envelope-from nejc@skoberne.net) Received: from localhost (localhost [127.0.0.1]) by illusion.skoberne.net (Postfix) with ESMTP id C2DD9B864 for ; Tue, 12 Sep 2006 11:40:16 +0200 (CEST) Received: from illusion.skoberne.net ([127.0.0.1]) by localhost (illusion.skoberne.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 18047-01 for ; Tue, 12 Sep 2006 11:40:15 +0200 (CEST) Received: from [192.168.12.5] (stinker.skoberne.net [84.255.205.234]) by illusion.skoberne.net (Postfix) with ESMTP id 9292DB830 for ; Tue, 12 Sep 2006 11:40:03 +0200 (CEST) Message-ID: <45068065.3030205@skoberne.net> Date: Tue, 12 Sep 2006 11:39:49 +0200 From: Nejc Skoberne User-Agent: Thunderbird 1.5.0.5 (Windows/20060719) MIME-Version: 1.0 To: freebsd-questions@freebsd.org Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms090304010103060700080004" X-Virus-Scanned: Maia Mailguard 1.0.1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Page fault while in kernel mode X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 12 Sep 2006 09:40:21 -0000 This is a cryptographically signed message in MIME format. --------------ms090304010103060700080004 Content-Type: multipart/mixed; boundary="------------060801040204080900050503" This is a multi-part message in MIME format. --------------060801040204080900050503 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Hi, I am running 5.3-RELEASE on a P4 2.4GHz with 512 MB RAM. It is a normal PC hardware not a "real" server hardware. Today in the morning (while I was away from the console) kernel panicked and the output was "Page fault while in kernel mode" (the guy who wrote that down didn't write other information). The box was rebooted and the error appeared again in about 3 minutes. After second reboot everything seems to be back to normal. The load on this machine is quite low, about 0.1; it runs mail server, serves some web pages and does NAT via pf. Finally the question: what is more likely: that it is hardware which is causing troubles or that an upgrade to FreeBSD 5.5 (or eventually 6.1) would help? Or is there a third possibility? 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