Internal error: Oops - BUG() / kvm boot race - arm64 kpti patchset related
mark.rutland at arm.com
Wed Feb 28 08:18:50 PST 2018
On Wed, Feb 28, 2018 at 05:12:56PM +0100, Paolo Pisati wrote:
> On Wed, Feb 28, 2018 at 04:07:35PM +0000, Will Deacon wrote:
> > On Wed, Feb 28, 2018 at 04:45:23PM +0100, Paolo Pisati wrote:
> > > Reproducible on 4.16-rc3 and 4.4.20 using defconfig - the failure it's
> > > intermittent, but i could reproduce it 100% if i boot loop the kvm instance
> > > (it usually shows up in less than 10 iterations but i tested 32 boots before
> > > marking it good).
> > [...]
> > > Anything else i can do to help debug this?
> > If you could share the crash log, that would be helpful.
> Oops log here:
In your tree, does arch/arm64/mm/mmu.c line 142 look like:
If so, this looks like the issue Ard fixed in:
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