Date: Fri, 23 May 1997 09:04:50 -0700 (PDT) From: Mark Diekhans <markd@Grizzly.COM> To: FreeBSD-gnats-submit@FreeBSD.ORG Subject: kern/3671: SCSI tape drive with AHA 2940 locks up system. Message-ID: <199705231604.JAA00427@osprey.grizzly.com> Resent-Message-ID: <199705231610.JAA28033@hub.freebsd.org>
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>Number: 3671
>Category: kern
>Synopsis: SCSI tape drive with AHA 2940 locks up system.
>Confidential: no
>Severity: critical
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Fri May 23 09:10:01 PDT 1997
>Last-Modified:
>Originator: Mark Diekhans
>Organization:
>Release: FreeBSD 2.2.2-RELEASE i386
>Environment:
ASUS P55T2P4
Pentium 166
ahc0 <Adaptec 2940 SCSI host adapter> rev 0 int a irq 11
ahc0: aic7870 Single Channel, SCSI Id=7, 16 SCBs
ahc0 waiting for scsi devices to settle
(ahc0:0:0): "HP C3725S 6039" type 0 fixed SCSI 2
sd0(ahc0:0:0): Direct-Access 2047MB (4194058 512 byte sec
(ahc0:1:0): "SEAGATE ST32550N 0015" type 0 fixed SCSI 2
sd1(ahc0:1:0): Direct-Access 2047MB (4194058 512 byte sec
(ahc0:2:0): "WANGTEK 6130-FS 3.04" type 1 removable SCSI
st0(ahc0:2:0): Sequential-Access density code 0x13, driv
ahc0:A:5: refuses synchronous negotiation. Using asynchro
(ahc0:5:0): "IOMEGA ZIP 100 D.09" type 0 removable SCSI 2
sd2(ahc0:5:0): Direct-Access
sd2(ahc0:5:0): ILLEGAL REQUEST asc:24,0 Invalid field in
sd2 could not mode sense (4). Using ficticious geometry
96MB (196608 512 byte sectors)
>Description:
Writting DAT tape with 16K block size often often locks up the system.
>How-To-Repeat:
yes | dd of=/dev/rst0 bs=16384
>Fix:
>Audit-Trail:
>Unformatted:
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