Subject: strange scsi behaviour on 2.0.x, IIci
To: MacBSD <port-mac68k@netbsd.org>
From: Louis Guillaume <lguillaume@berklee.edu>
List: port-mac68k
Date: 04/16/2005 22:48:27
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Hi,

I've noticed this since moving to 2.0.x I'm using a generic kernel...

  NetBSD 2.0.2 (GENERIC) #0: Tue Mar 22 15:43:55 UTC 2005 
builds@works.netbsd.org:/home/builds/ab/netbsd-2-0-2-RELEASE/mac68k/200503220140Z-obj/home/builds/ab/netbsd-2-0-2-RELEASE/src/sys/arch/mac68k/compile/GENERIC 
mac68k


... from the ftp site. There is a single SCSI drive on the system 
(Mac-IIci). No other SCSI devices are present. However...

$ dmesg |grep sd[0-9]
sd0 at scsibus0 target 0 lun 0: <M, DORS-321 0, WA0A> disk fixed
sd0: fabricating a geometry
sd0: 2063 MB, 2063 cyl, 64 head, 32 sec, 512 bytes/sect x 4226725 sectors
sd1 at scsibus0 target 0 lun 1: <, DORS-3, WA0A> disk fixed
sd1(ncrscsi0:0:0:1):  Check Condition on CDB: 0x23 20 00 00 00 00 00 00 
0c 00
sd1: drive offline
sd2 at scsibus0 target 0 lun 2: <M, DORS-3, WA0A> disk fixed
sd2: fabricating a geometry
sd2: 1102 MB, 1102 cyl, 64 head, 32 sec, 512 bytes/sect x 2258197 sectors
sd3 at scsibus0 target 0 lun 3: <M, DORS-3, WA0A> disk fixed
sd3: drive offline
sd4 at scsibus0 target 0 lun 4: <IBM, ORS, WA0A> disk fixed
sd4(ncrscsi0:0:0:4):  Check Condition on CDB: 0x23 80 00 00 00 00 00 00 
0c 00
sd4: drive offline
boot device: sd0
root on sd0a dumps on sd0b
sd0: fabricating a geometry
sd0: fabricating a geometry
sd0: fabricating a geometry
sd0: fabricating a geometry
sd0: fabricating a geometry
sd0: fabricating a geometry


... This appears to show up only intermittently. Sometimes I'll boot and 
not see these "phantom" SCSI drives.

I don't believe that this is causing any kind of problem, but it is a 
little worrying. Perhaps there is a hardware problem??

Louis


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