diff -drupN a/mm/mempolicy.c b/mm/mempolicy.c
--- a/mm/mempolicy.c	2018-08-06 17:23:04.000000000 +0300
+++ b/mm/mempolicy.c	2022-06-12 05:28:14.000000000 +0300
@@ -752,7 +752,8 @@ static int mbind_range(struct mm_struct
 			((vmstart - vma->vm_start) >> PAGE_SHIFT);
 		prev = vma_merge(mm, prev, vmstart, vmend, vma->vm_flags,
 				 vma->anon_vma, vma->vm_file, pgoff,
-				 new_pol, vma->vm_userfaultfd_ctx);
+				 new_pol, vma->vm_userfaultfd_ctx,
+				 vma_get_anon_name(vma));
 		if (prev) {
 			vma = prev;
 			next = vma->vm_next;