On Sat, Aug 14, 2021 at 03:06:52PM -0700, Andrew Morton wrote: > On Sat, 14 Aug 2021 04:07:23 -0700 syzbot <syzbot+57876cfc2dca0c6b2e6a@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > HEAD commit: 92d00774360d Add linux-next specific files for 20210810 > > RIP: 0010:__list_add include/linux/list.h:71 [inline] > > RIP: 0010:list_add include/linux/list.h:86 [inline] > > RIP: 0010:alloc_huge_page+0xdcb/0x11b0 mm/hugetlb.c:2821 > > That appears to be > > list_add(&page->lru, &h->hugepage_activelist); > > I'm suspecting Mike's surplus page changes? Is this not the same as https://lore.kernel.org/linux-mm/846c4502-3332-0d25-87f5-cb3b71afc38f@xxxxxxxxxxx/ which is already patched in your tree?