From owner-freebsd-questions@FreeBSD.ORG Thu Dec 11 12:28:29 2003 Return-Path: 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 5A2EE16A4CE for ; Thu, 11 Dec 2003 12:28:29 -0800 (PST) Received: from thunder.xecu.net (thunder.xecu.net [216.127.136.208]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3F76D43D13 for ; Thu, 11 Dec 2003 12:28:26 -0800 (PST) (envelope-from chris@xecu.net) Received: by thunder.xecu.net (Postfix, from userid 278) id 745DF24E04; Thu, 11 Dec 2003 15:28:22 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by thunder.xecu.net (Postfix) with ESMTP id 6A20724E03 for ; Thu, 11 Dec 2003 15:28:22 -0500 (EST) Date: Thu, 11 Dec 2003 15:28:22 -0500 (EST) From: Chris McGee To: freebsd-questions@freebsd.org Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Subject: strange kernel problem X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Dec 2003 20:28:29 -0000 The machine I'm having problems with seems to boot normally and will operate normally for a couple of minutes, a couple of hours, but it seems to vary. When the machine fails, the console displays this: Dec 11 11:38:50 out3 /kernel: (noperiph:sym0:0:-1:-1): SCSI BUS mode change from LVD to HVD. Dec 11 11:41:05 out3 /kernel: (noperiph:sym0:0:-1:-1): SCSI BUS reset detected. Dec 11 11:41:05 out3 /kernel: (noperiph:sym0:0:-1:-1): SCSI BUS mode change from HVD to HVD. Dec 11 11:41:05 out3 /kernel: noperiph:sym0:0:-1:-1): SCSI BUS mode change from LVD to LVD. Dec 11 11:41:05 out3 /kernel: (noperiph:sym0:0:-1:-1): SCSI BUS mode change from LVD to HVD. Dec 11 11:41:05 out3 /kernel: (noperiph:sym0:0:-1:-1): SCSI BUS reset detected. Dec 11 11:41:05 out3 /kernel: (noperiph:sym0:0:-1:-1): SCSI BUS mode change from LVD to HVD. Dec 11 11:41:05 out3 /kernel: (noperiph:sym0:0:-1:-1): SCSI BUS mode change from LVD to LVD. Dec 11 11:41:05 out3 /kernel: (noperiph:sym0:0:-1:-1): SCSI BUS mode change from LVD to HVD. Dec 11 11:41:05 out3 /kernel: (noperiph:sym0:0:-1:-1): SCSI BUS reset detected. Dec 11 11:41:05 out3 /kernel: (noperiph:sym0:0:-1:-1): SCSI BUS mode change from LVD to HVD. Dec 11 11:41:05 out3 /kernel: (noperiph:sym0:0:-1:-1): SCSI BUS mode change from LVD to LVD. Pages and pages of these errors. I believe this machine has an intel motherboard and P3 processor, 1Gig of ram and Tekram DC390u2w scsi card in it. I have tried swapping the hard drive with a new drive and got the same result. Any suggestions? Chris