Re: netbsd-5 deadlocks when memory is low

[Masao Uebayashi <uebayasi%gmail.com@localhost>]

On Wed, Sep 14, 2011 at 9:27 PM, Emmanuel Dreyfus <manu%netbsd.org@localhost> 
wrote:
> Emmanuel Dreyfus <manu%netbsd.org@localhost> wrote:
>
>>             1 3   0          4  cacaf300        glusterfsd anonget2
>
> I can see in src/sys/uvm/uvm_fault.c that anonget2 means sleeping a
> page. But how is it supposed to awaken up?

You're faulting on a busy (PG_BUSY) anon page whose owner is also an
anon.  I suppose the page is being swapped either in or out...