1 files changed, 1 insertions, 0 deletions

diff --git a/mm/memory.c b/mm/memory.c
index 42ae82ee04c1..ed51f15136ee 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3564,6 +3564,7 @@ int do_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
                 pte_unmap_unlock(ptep, ptl);
                 return 0;
         }
+        BUG_ON(is_zero_pfn(page_to_pfn(page)));
 
         page_nid = page_to_nid(page);
         target_nid = numa_migrate_prep(page, vma, addr, page_nid);