panic: vm_phys_free_pages: page 0x... has unexpected order 0

[Mark Johnston]

On Thu, May 31, 2018 at 10:10:40AM +0300, Andriy Gapon wrote:
> On 31/05/2018 05:04, Jonathan T. Looney wrote:
> > On Tue, May 29, 2018 at 10:18 AM, Andriy Gapon <avg at freebsd.org
> > <mailto:avg at freebsd.org>> wrote:
> > 
> > 
> >     [ping]
> > 
> >     On 21/05/2018 11:44, Andriy Gapon wrote:
> >     > 
> >     > FreeBSD 12.0-CURRENT amd64 r332472
> >     > Does this panic ring a bell to anyone?
> >     > Has it already been fixed?
> >     > Thank you!
> > 
> > 
> > Is there any chance that r333703 fixes this problem for you? It fixes a race
> > that can manifest itself in other ways. I'm honestly not sure whether it could
> > also cause this problem.
> 
> Thank you for the suggestion.
> I guess it's worth trying that fix.
> I'll report back in a while.

r333703 fixes a bug in r332974, while the problem was reported on
r332472, so it won't address the crash.