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Date: Mon, 22 Jun 1998 14:28:50 -0700 (PDT)
From: klim@isi.edu
To: freebsd-gnats-submit@FreeBSD.ORG
X-Send-Pr-Version: www-1.0
Subject: kern/7024: SCSI problem with FreeBSD 2.2.6-RELEASE and AHA 2940UW
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>Number:         7024
>Category:       kern
>Synopsis:       SCSI problem with FreeBSD 2.2.6-RELEASE and AHA 2940UW
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:
>Keywords:
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Jun 22 14:30:01 PDT 1998
>Last-Modified:
>Originator:     Keng
>Organization:
USC Information Sciences Institute
>Release:        2.2.6-RELEASE
>Environment:
using GENERIC
>Description:
> 
> hello,
> 
> I am running into a problem with SCSI after I moved from version
> 2.2.2-RELEASE to 2.2.6-RELEASE.  The SCSI hard drive consistently locks
> up after some usage such as writing or reading to the hard drive. The
> error is severe and requires a cold boot to get my machine up again.
> 
> This is the error message:
> 
> sd0(ahc0:0:0): SCB 0x0 - timed out in dataout phase, SCSISIGI == 0xe6
> SEQADDR = 0x130 SCSISEQ = 0x12
> SSTATO = 0x2 SSTAT1 = 0x13
> sd0(ahc0:0:0): abort message in message buffer
> sd0(ahc0:0:0): SCB 0x1 timedout while recovery in progress
> sd0(ahc0:0:0): SCB 0x0 - timedout in dataout phase, SCSISIGI = 0xf6
> sd0(ahc0:0:0): no longer in timeout
> ahc0:  Issue Channel A Bus Reset. 2SCBs aborted.
> 
> System specs:
> -------------
> 
> Intel 440FX chipset on a Tyan Titan Pro motherboard
> 
> Award BIOS 4.51PG, PnP Extension 1.0A
> 
> SCSI controller is Adaptec's 2940UW sitting on the PCI bus.
> 
> Seagate 4GB SCSI hard drive (ST35572W).  The hard drive is the only
> device on SCSI.  Nothing else is chained to SCSI.
> 
> aic7xxx.c v1.81.2.30
> aic7xxx.h v1.31.2.10
> 
> any help would be much appreciated,
> thanks,
> Keng.

>How-To-Repeat:
do some read/write to the SCSI hard drive.
>Fix:

>Audit-Trail:
>Unformatted:

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