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List:       freebsd-scsi
Subject:    Re: SCSI Bus errors spewing on console...
From:       Geoff Buckingham <geoffb () gti ! noc ! demon ! net>
Date:       1998-11-11 9:04:07
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> 
> Can someone tell me *what* this means?  I have someone rushing to the
> office right now to reboot the machine, as there is nothing that I can do
> from here...is it a mis-configuration in my kernel (ie. I have to raise a
> limit somewhere?) or a driving going back (which one?) or something
> altogether different?
> 
> I'm running a 3.0 system, still aout, but based on the cvs tree of
> ~3.0-RELEASE...I'd provide dmesg output, except I can't get into the
> machine to get it ;(
> 
> It started all of a sudden...server was working fine all evening, then all
> of a sudden, loadavg went through the roof...figured I might have more
> response through the serial console, so switched to that, and saw this..
> 
> thanks in advance for *any* help on this...
> 
> 
> ahc2: Bus Device Reset on A:1. 4 SCBs aborted
> ahc2:A:1: no active SCB for reconnecting target - issuing BUS DEVICE RESET
> SAVED_TCL == 0x10, ARG_1 == 0xff, SEQ_FLAGS == 0x40
> ahc2: Bus Device Reset on A:1. 4 SCBs aborted
> ahc2:A:1: no active SCB for reconnecting target - issuing BUS DEVICE RESET
> SAVED_TCL == 0x10, ARG_1 == 0xff, SEQ_FLAGS == 0x40
> ahc2: Bus Device Reset on A:1. 4 SCBs aborted
> ahc2:A:1: no active SCB for reconnecting target - issuing BUS DEVICE RESET
> SAVED_TCL == 0x10, ARG_1 == 0xff, SEQ_FLAGS == 0x40
> ahc2: Bus Device Reset on A:1. 4 SCBs aborted
> ahc2:A:1: no active SCB for reconnecting target - issuing BUS DEVICE RESET
> SAVED_TCL == 0x10, ARG_1 == 0xff, SEQ_FLAGS == 0x40
> ahc2: Bus Device Reset on A:1. 4 SCBs aborted
> ahc2:A:1: no active SCB for reconnecting target - issuing BUS DEVICE RESET
> SAVED_TCL == 0x10, ARG_1 == 0xff, SEQ_FLAGS == 0x40
> 
> 
This looks an awful lot like a problemm we had with an adaptec 3940UW, our
problem went away when we switched to a 2940UW with a more recent revision
of the adaptec firmware.

-- 
GeoffB

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