From owner-freebsd-questions  Sat Oct 16 11:51:18 1999
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Date: Sat, 16 Oct 1999 11:51:12 -0700
From: Doug <Doug@gorean.org>
Organization: Triborough Bridge & Tunnel Authority
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To: Sabrina Minshall <sabrina@accesscom.com>
Cc: questions@freebsd.org
Subject: Re: ahc0: Someone reset channel 0
References: <199910152025.NAA12085@shell.accesscom.com>
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	Please don't crosspost, thanks. 

Sabrina Minshall wrote:
> 
> Hi guys,
>    I'me getting the following error message and the systems
>    seems to freeze. Any idea what's going on? It's a 2940UW
>    scsi adapter.
> 
> ahc0: Someone reset channel A
> 
> (da0:ahc0:0:6:0): SCB 0xc - timed out while idle, LASTPHASE == 0x1, SEQADDR == 0x6
> (da0:ahc0:0:6:0): Queuing a BDR SCB
> (da0:ahc0:0:6:0): SCB 0xc - timed out while idle, LASTPHASE == 0x1, SEQADDR == 0x9
> (da0:ahc0:0:6:0): no longer in timeout, status = 34b
> ahc0: Issued Channel A Bus Reset. 1 SCBs aborted
> (da0:ahc0:0:6:0): WRITE(10). CDB: 2a 0 0 5e 4d 10 0 0 a 0
> (da0:ahc0:0:6:0): ILLEGAL REQUEST asc:24,0
> (da0:ahc0:0:6:0): Invalid field in CDB sks:cb,1

	IIRC this is an indication of a disk going bad. You should check the
mail archives on the web site for more details. 

Good luck,

Doug
-- 
"Stop it, I'm gettin' misty." 

    - Mel Gibson as Porter, "Payback"


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