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Date:      Thu, 09 Jan 1997 16:17:13 -0800
From:      "Justin T. Gibbs" <gibbs@freefall.freebsd.org>
To:        Chris Timmons <skynyrd@opus.cts.cwu.edu>
Cc:        freebsd-scsi@freebsd.org
Subject:   Re: RELENG_2_2, ahc3940UW, XP34300W, /kernel: Queue Full 
Message-ID:  <199701100017.QAA00285@freefall.freebsd.org>
In-Reply-To: Your message of "Thu, 09 Jan 1997 13:14:41 PST." <Pine.BSF.3.95.970109125803.5211A-100000@opus.cts.cwu.edu> 

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>ahc1 <Adaptec 3940 Ultra SCSI host adapter> rev 0 int a irq 10 on pci1:5
>ahc1: aic7880 Wide Channel B, SCSI Id=7, 16 SCBs
>ahc1 waiting for scsi devices to settle
>
>ahc1: Someone reset channel A
>^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^
>???

I think this bug is fixed in current.

>The second and more worriesome question has to do with what happened last
>night when Amanda started reading the disks during backup.  After all of
>the scanning work, Amanda did a small level 1 backup of a small partition,
>during which I got this:
>
>opus /kernel: Queue Full
>opus /kernel: sd1(ahc0:1:0): timed out in datain phase, SCSISIGI == 0x44
>opus /kernel: SEQADDR == 0x5a
>opus /kernel: sd0(ahc0:0:0): abort message in message buffer
>opus /kernel: sd0(ahc0:0:0): timed out in datain phase, SCSISIGI == 0x54
>opus /kernel: SEQADDR == 0x5a
>opus /kernel: ahc0: Issued Channel A Bus Reset. 2 SCBs aborted
>opus /kernel: sd1(ahc0:1:0): UNIT ATTENTION asc:29,2 
>opus /kernel: , retries:3
>opus /kernel: sd0(ahc0:0:0): UNIT ATTENTION asc:29,2 
>opus /kernel: , retries:3

I know about this problem and am attempting to fix it for 2.2R.  It may be
a few weeks before I have a fix though.

>-Chris
>

--
Justin T. Gibbs
===========================================
  FreeBSD: Turning PCs into workstations
===========================================



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