From owner-freebsd-current Tue Aug 4 12:33:58 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id MAA11194 for freebsd-current-outgoing; Tue, 4 Aug 1998 12:33:58 -0700 (PDT) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from fang.cs.sunyit.edu (fang.cs.sunyit.edu [192.52.220.66]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id MAA11180 for ; Tue, 4 Aug 1998 12:33:43 -0700 (PDT) (envelope-from meyerd1@fang.cs.sunyit.edu) Received: from fang.cs.sunyit.edu (fang.cs.sunyit.edu [192.52.220.66]) by fang.cs.sunyit.edu (8.8.8/8.8.8) with SMTP id OAA21630; Tue, 4 Aug 1998 14:39:55 -0400 (EDT) (envelope-from meyerd1@fang.cs.sunyit.edu) Date: Tue, 4 Aug 1998 14:39:54 -0400 (EDT) From: Daniel Aaron Meyer To: Poul-Henning Kamp cc: current@FreeBSD.ORG Subject: Re: page faults and swapping In-Reply-To: <1404.902226100@critter.freebsd.dk> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG The problem could be reproduced, but I was able to isolate a bad simm and that took care of my problems. Unfortunately I had memory hole enabled in the bios and this made it much more difficult to isolate the problem. The kernel's memory probe would only pick up the first 16384K. The MAXMEM option had to be enabled for anything more than 16384K. Thanks to all those who gave suggestions, -Dan > > This means that either you hit a race condition in vnode management, > or your memory is hosed by something slapping random pointers around > or your hardware has trouble. > > Can you reproduce this problem ? > > Poul-Henning > > >#4 0xf01d653f in trap () > >#5 0xf0132d9d in cache_zap () > >#6 0xf01331ae in cache_enter () > >#7 0xf01b62dd in ufs_lookup () > > -- > Poul-Henning Kamp FreeBSD coreteam member > phk@FreeBSD.ORG "Real hackers run -current on their laptop." > "ttyv0" -- What UNIX calls a $20K state-of-the-art, 3D, hi-res color terminal > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-current" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message