From owner-freebsd-current Fri Jul 19 18:09:38 1996 Return-Path: owner-current Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id SAA00975 for current-outgoing; Fri, 19 Jul 1996 18:09:38 -0700 (PDT) Received: from root.com (implode.root.com [198.145.90.17]) by freefall.freebsd.org (8.7.5/8.7.3) with ESMTP id SAA00969 for ; Fri, 19 Jul 1996 18:09:35 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by root.com (8.7.5/8.6.5) with SMTP id SAA15375; Fri, 19 Jul 1996 18:09:26 -0700 (PDT) Message-Id: <199607200109.SAA15375@root.com> X-Authentication-Warning: implode.root.com: Host localhost [127.0.0.1] didn't use HELO protocol To: Mike Tsirulnikov cc: freebsd-current@freebsd.org, scott@cns.ucla.edu, "Scott A. Harvey" , marc@cns.ucla.edu Subject: Re: Fatal trap 12: page fault while in kernel mode In-reply-to: Your message of "Fri, 19 Jul 1996 11:36:34 PDT." From: David Greenman Reply-To: davidg@root.com Date: Fri, 19 Jul 1996 18:09:26 -0700 Sender: owner-current@freebsd.org X-Loop: FreeBSD.org Precedence: bulk >We have been running FreeBSD 2.1 on Pentium 200 MHz machine for >a while now and this is the first time it died like this. >Below is what kernel logged to the screen: > >fault virtual address = 0x8 >fault code = supervisor read, page not present >instruction pointer = 0x8:0xf0110580 >code segment = base 0x0, limit 0xfffff, type 0x1b > DPL 0, pres 1, def32, gran 1 >processor e-flags = interrupt enabled, resume, IOPL=0 >current process = 13320 (top) >interrupt mask = > >panic: page fault > >Any help regarding how to avoid this type of crash is greatly >appreciated. This appears to be identical to a bug/panic that I fixed just prior to the 2.1.5 release. I suggest upgrading to 2.1.5. -DG David Greenman Core-team/Principal Architect, The FreeBSD Project