On Fri, Jun 29, 2018 at 2:46 PM Kirill A. Shutemov <kir...@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