From owner-freebsd-current Tue Apr 23 19:44:53 2002 Delivered-To: freebsd-current@freebsd.org Received: from smtp.bsdhome.com (rdu25-2-113.nc.rr.com [24.25.2.113]) by hub.freebsd.org (Postfix) with ESMTP id C296A37B404; Tue, 23 Apr 2002 19:44:46 -0700 (PDT) Received: from neutrino.bsdhome.com (jupiter [192.168.220.13]) by smtp.bsdhome.com (8.11.3nb1/8.11.4) with ESMTP id g3O2iRi27955; Tue, 23 Apr 2002 22:44:27 -0400 (EDT) Received: from neutrino.bsdhome.com (localhost [127.0.0.1]) by neutrino.bsdhome.com (8.12.3/8.12.3) with ESMTP id g3O2iMaG070217; Tue, 23 Apr 2002 22:44:22 -0400 (EDT) (envelope-from bsd@neutrino.bsdhome.com) Received: (from bsd@localhost) by neutrino.bsdhome.com (8.12.3/8.12.3/Submit) id g3O2iLgQ070216; Tue, 23 Apr 2002 22:44:21 -0400 (EDT) Date: Tue, 23 Apr 2002 22:44:21 -0400 From: Brian Dean To: Poul-Henning Kamp Cc: cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG, current@FreeBSD.ORG Subject: Re: Memory overwrite problem in the -current kernel ?? Message-ID: <20020423224421.B69940@neutrino.bsdhome.com> References: <200204231148.g3NBmkp36899@freefall.freebsd.org> <82146.1019562857@critter.freebsd.dk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <82146.1019562857@critter.freebsd.dk>; from phk@critter.freebsd.dk on Tue, Apr 23, 2002 at 01:54:17PM +0200 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Tue, Apr 23, 2002 at 01:54:17PM +0200, Poul-Henning Kamp wrote: > This commit detects a memory overwrite problem in the kernel which > happens before we ever get into userland for the first time. Do you know the address being corrupted? If so, try breaking into ddb early on and set a hardware watchpoint. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message