Date: Sun, 21 Jul 1996 18:47:38 -0700 (PDT) From: "Rodney W. Grimes" <rgrimes@GndRsh.aac.dev.com> To: amir@neuron.net (Amir Y. Rosenblatt) Cc: freebsd-current@freebsd.org Subject: Re: SCSI errors and repeated panics Message-ID: <199607220147.SAA12945@GndRsh.aac.dev.com> In-Reply-To: <199607212335.TAA00588@prozac.neuron.net> from "Amir Y. Rosenblatt" at "Jul 21, 96 07:35:06 pm"
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> 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
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