From owner-freebsd-current Sun Jul 21 18:47:59 1996 Return-Path: owner-current Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id SAA07898 for current-outgoing; Sun, 21 Jul 1996 18:47:59 -0700 (PDT) Received: from GndRsh.aac.dev.com (GndRsh.aac.dev.com [198.145.92.241]) by freefall.freebsd.org (8.7.5/8.7.3) with SMTP id SAA07893 for ; Sun, 21 Jul 1996 18:47:55 -0700 (PDT) Received: (from rgrimes@localhost) by GndRsh.aac.dev.com (8.6.12/8.6.12) id SAA12945; Sun, 21 Jul 1996 18:47:38 -0700 From: "Rodney W. Grimes" Message-Id: <199607220147.SAA12945@GndRsh.aac.dev.com> Subject: Re: SCSI errors and repeated panics To: amir@neuron.net (Amir Y. Rosenblatt) Date: Sun, 21 Jul 1996 18:47:38 -0700 (PDT) Cc: freebsd-current@freebsd.org In-Reply-To: <199607212335.TAA00588@prozac.neuron.net> from "Amir Y. Rosenblatt" at "Jul 21, 96 07:35:06 pm" X-Mailer: ELM [version 2.4ME+ PL11 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-current@freebsd.org X-Loop: FreeBSD.org Precedence: bulk > A short while ago I started getting massive numbers of SCSI erros (to be > shown below) followed by kernel panics. It's happenbed 3 times in the > last hour. Only once did it drop me to ddb (output included below). > > First off my hardware and software configuration is as follows: > Intel P120 on an ASUS motherboard > 64 meg RAM > Adaptec 2940UW hooked up to the following: > - On the 68-pin cable, a pair of ST32550W 2.1 gig 'cudas (sd0 and > sd1, with SCSI ID's 0 and 1 in that order). > - On the 50-pin cable, an an HP C1533A DAT drive and an NEC > MultiSpin 4V CD-ROM drive (SCSI IDs 3 and 2 in that order). > The chain is terminated on one end by the second 'cudah and on > the other with the CD-ROM drive. I see justin replied about a kernel bug, but thought I might mention that you did not complete the scsi bus termination description: The upper 8 bits are terminated on the 2940UW, if not you have a miss termination on the data<7-15> signals of the scsi bus, please check your SCSI-Select BIOS settings. -- Rod Grimes rgrimes@gndrsh.aac.dev.com Accurate Automation Company Reliable computers for FreeBSD