diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 1301ba7b2c9a..ef329e68783a 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4894,6 +4894,8 @@ static void hugetlb_vm_op_close(struct vm_area_struct *vma)
 		hugetlb_acct_memory(h, -gbl_reserve);
 	}
 
+	hugetlb_dup_vma_private(vma);
+	BUG_ON(vma->vm_private_data);
 	kref_put(&resv->refs, resv_map_release);
 }