Re: 4.12.0-rc5+git: kernel BUG at arch/x86/mm/highmem_32.c:47

[Meelis Roos]

> > > > This is 4.12.0-rc5-00137-ga090bd4ff838 on a dual AthlonMP server tha has 
> > > > been running fine until 4.11.0 included. 4.12.0-rc5-00137-ga090bd4ff838 
> > > > was the first kernel after 4.11 that I tried and the problem happened 
> > > > while compiling next kernel from git.
> > > 
> > > I can't reproduce this in a guest. Can you send .config please?
> > 
> > Here it is.
> 
> Thanks.
> 
> So plain 4.12.0-rc7 booted all the way in the athlon guest here. So I
> either can't reproduce in the guest or I need to try linux-next. Well,
> tomorrow...

It booted on my physical machine too, and trouble happened during 
compilation on both CPUs with make -j2.

On next try it just rebooted.

-- 
Meelis Roos (mroos@xxxxxxxx)