From owner-freebsd-stable Tue Mar 4 5:53:53 2003 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 5D60237B401 for ; Tue, 4 Mar 2003 05:53:52 -0800 (PST) Received: from c18070.belrs1.nsw.optusnet.com.au (c18070.belrs1.nsw.optusnet.com.au [210.49.78.171]) by mx1.FreeBSD.org (Postfix) with SMTP id F401743F85 for ; Tue, 4 Mar 2003 05:53:50 -0800 (PST) (envelope-from ajmawer@optusnet.com.au) Received: (qmail 66307 invoked from network); 4 Mar 2003 13:53:44 -0000 Received: from unknown (HELO optusnet.com.au) (unknown) by unknown with SMTP; 4 Mar 2003 13:53:44 -0000 Message-ID: <3E64AFF1.5000800@optusnet.com.au> Date: Wed, 05 Mar 2003 00:53:53 +1100 From: Antony Mawer User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.3b) Gecko/20030130 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Peter Pentchev Cc: Vikash Badal - PCS , stable@FreeBSD.ORG Subject: Re: 4.8-PRE (and earlier) crash - syncookies? References: <501BF453CDCFD111A6E40080C83DAC04E4C2ED@PSICS001> <20030304133442.GD554@straylight.oblivion.bg> In-Reply-To: <20030304133442.GD554@straylight.oblivion.bg> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Peter Pentchev wrote: *snip* >>>Fatal trap 12: page fault while in kernel mode >>>fault code = supervisor read, page not present > > I do not really think this is a case of faulty RAM; as I mentioned > above, this happens on several machines, with always the same faults > with the same backtrace in the same kernel locations. I also have noticed this on a number of machines my company has installed. Unfortunately the problems have not been frequent enough or readily repeatable enough to warrant spending time debugging it... -Antony To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message