linux-kernel - Re: 4.12.0-rc5+git: kernel BUG at arch/x86/mm/highmem

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Date:   Mon, 3 Jul 2017 12:39:22 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Meelis Roos <mroos@...ux.ee>
cc:     Borislav Petkov <bp@...en8.de>,
        Linux Kernel list <linux-kernel@...r.kernel.org>,
        x86@...nel.org
Subject: Re: 4.12.0-rc5+git: kernel BUG at arch/x86/mm/highmem_32.c:47

On Wed, 28 Jun 2017, Meelis Roos wrote:
> > On Tue, Jun 27, 2017 at 06:49:14PM +0300, Meelis Roos wrote:
> > > > > 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...
> 
> I verified that when running 4.11.0, make clean && make -j2 finishes 
> successfully.
> 
> Will start bisecting.

Any update on this?

Thanks,

	tglx