kern/134011

[Scott Long]

Randy Bush wrote:
>> this bug is now causing system lockup when the midnight gmt jobs run on
>> one system and it manifesting with less serious consequences on three
>> others.
> 
> oh, and other folk have reported on list of seeing the same.  though
> they have not added to the pr.
> 
> randy

If you're using ZFS then you want to get to the tip of current to pick 
up the VM backpressure fixes that were added.

Scott