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Date: Fri, 30 Mar 2001 22:15:11 +0200 (CEST)
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Subject: kern/26226: sa(4) only says "device not configured"
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>Number:         26226
>Category:       kern
>Synopsis:       sa(4) only says "device not configured"
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Mar 30 12:20:01 PST 2001
>Closed-Date:
>Last-Modified:
>Originator:     Dominik Brettnacher
>Release:        FreeBSD 4.3-BETA i386
>Organization:
Zimmer Medienhaus AG
>Environment:

bash-2.04$ uname -a
FreeBSD jefferson.zimmer-medienhaus.de 4.3-BETA FreeBSD 4.3-BETA #0: Fri Mar 30 20:31:26 CEST 2001     domi@jefferson.zimmer-medienhaus.de:/usr/obj/usr/src/sys/BACKUP+IPSEC+AT  i386

bash-2.04$ dmesg |egrep "(^sa|ahc)"
ahc0: <Adaptec 2940 SCSI adapter> port 0xd800-0xd8ff mem 0xe9000000-0xe9000fff irq 11 at device 9.0 on pci0
ahc1: <Adaptec 2940 Ultra SCSI adapter> port 0xdc00-0xdcff mem 0xe9002000-0xe9002fff irq 10 at device 10.0 on pci0
sa0 at ahc0 bus 0 target 2 lun 0
sa0: <ARCHIVE Python 27216-XXX 2.59> Removable Sequential Access SCSI-2 device 
sa0: 5.000MB/s transfers (5.000MHz, offset 15)
sa1 at ahc1 bus 0 target 4 lun 0
sa1: <EXABYTE EXB-8900MH080102 0001> Removable Sequential Access SCSI-2 device 
sa1: 20.000MB/s transfers (10.000MHz, offset 8, 16bit)
da1 at ahc1 bus 0 target 1 lun 0
da0 at ahc0 bus 0 target 4 lun 0

bash-2.04$ ls -l /dev/*sa*  
crw-rw----  4 root  operator   14,   2 Mar 30 21:26 /dev/ersa0
crw-rw----  4 root  operator   14,   2 Mar 30 21:26 /dev/ersa0.0
crw-rw----  2 root  operator   14,   6 Mar 30 21:26 /dev/ersa0.1
crw-rw----  2 root  operator   14,  10 Mar 30 21:26 /dev/ersa0.2
crw-rw----  2 root  operator   14,  14 Mar 30 21:26 /dev/ersa0.3
crw-rw----  4 root  operator   14,  18 Mar 30 21:26 /dev/ersa1
crw-rw----  4 root  operator   14,  18 Mar 30 21:26 /dev/ersa1.0
crw-rw----  2 root  operator   14,  22 Mar 30 21:26 /dev/ersa1.1
crw-rw----  2 root  operator   14,  26 Mar 30 21:26 /dev/ersa1.2
[...]

su-2.04# camcontrol devlist
<ARCHIVE Python 27216-XXX 2.59>    at scbus0 target 2 lun 0 (pass0,sa0)
<IBM DCAS-34330 S65A>              at scbus0 target 4 lun 0 (pass1,da0)
<Arena EX  >                       at scbus1 target 1 lun 0 (pass2,da1)
<EXABYTE EXB-8900MH080102 0001>    at scbus1 target 4 lun 0 (pass3,sa1)

>Description:

Although the kernel seems to find the tape drives, any operation on them
fails with "device not configured".

>How-To-Repeat:

su-2.04# mt rewind
mt: /dev/nsa0: Device not configured
su-2.04# cat /dev/nsa0
cat: /dev/nsa0: Device not configured

>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:

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