Well, I see that this somewhat premature report did make it past
my system crash as it was posting....  Unfortunately, the problem
still exists.  I've even been getting some spontaneous reboots
when there isn't anyone logged in as well.  vmstat and netstat
run every 15 minutes has turned up nothing.....


> 
> A quick report of the success of the latest kernel source changes
> with regard to my machine locking up every 4-6 hours. It has been
> up for 24hours with no problem.  The only nit that still seems to
> still be happening are the silo overflows.  I have 18 log entries
> in the past 24 hours. What seems to have helped that some is the
> addition of the second line in this snipit from isa_machdep.c.
>