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From: Steve Passe <smp@csn.net>
To: Keith Mitchell NIS <kmitch@weenix.guru.org>
cc: scsi@freebsd.org, smp@freebsd.org
Subject: Re: Freezes/Reboots with -current ahc driver 
In-reply-to: Your message of "Tue, 22 Apr 1997 09:14:06 EDT."
             <199704221314.JAA22747@weenix.guru.org> 
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Date: Tue, 22 Apr 1997 11:25:03 -0600
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Hi,

> I just upgraded my 2.2-STABLE system (from around April 1) to 3.0-current
> (as of April 21) to gain use of the SMP stuff.
> 
> Now, I am experiancing system freezes and reboots during the
> nightly backup.  No error messages ever appear from what I can tell.
> The little SCSI light doesn;t even stay solidly lit when the system
> freezes.  I didn't have any problems with the 2.2-STABLE system.
> 
> I am only using SCB paging.  Tagged queuing has never worked with my
> Micropolis 4221W.  I just get all kinds of timeouts with tht option
> on.
> 
> Has anyone else seen anything similar??

details please.

what backup tool are you using when it crashes?

are any NFS mounted partitions involved?

are you using APIC_IO?

is ddb installed in your kernel, if not please add.


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