[Update] Regression in 4.18 - 32-bit PowerPC crashes on boot - bisected to commit 1d40a5ea01d5

[Linus Torvalds]

On Fri, Jun 29, 2018 at 2:46 PM Kirill A. Shutemov <kirill at shutemov.name> wrote:
>
> Looks like pgtable_page_dtor() gets called in __pte_free_tlb() path twice.
> Once in __pte_free_tlb() itself and the second time in pgtable_free().

Ahh, that would certainly do it,. and explains why this hits ppc32 but
not x86, for example.

                Linus