diff -Nurp linux-5.6.3-aufs/fs/aufs/procfs.c linux-5.6.3-aufs-fix/fs/aufs/procfs.c
--- linux-5.6.3-aufs/fs/aufs/procfs.c	2020-04-10 12:40:52.192049502 +0300
+++ linux-5.6.3-aufs-fix/fs/aufs/procfs.c	2020-04-10 17:46:50.019444421 +0300
@@ -116,10 +116,9 @@ out:
 	return err;
 }
 
-static const struct file_operations au_procfs_plm_fop = {
-	.write		= au_procfs_plm_write,
-	.release	= au_procfs_plm_release,
-	.owner		= THIS_MODULE
+static const struct proc_ops au_procfs_plm_op = {
+	.proc_write	= au_procfs_plm_write,
+	.proc_release	= au_procfs_plm_release
 };
 
 /* ---------------------------------------------------------------------- */
@@ -143,7 +142,7 @@ int __init au_procfs_init(void)
 		goto out;
 
 	entry = proc_create(AUFS_PLINK_MAINT_NAME, S_IFREG | 0200,
-			    au_procfs_dir, &au_procfs_plm_fop);
+			    au_procfs_dir, &au_procfs_plm_op);
 	if (unlikely(!entry))
 		goto out_dir;
 
diff -Nurp linux-5.6.3-aufs/fs/aufs/xino.c linux-5.6.3-aufs-fix/fs/aufs/xino.c
--- linux-5.6.3-aufs/fs/aufs/xino.c	2020-04-10 12:40:52.193049549 +0300
+++ linux-5.6.3-aufs-fix/fs/aufs/xino.c	2020-04-10 17:46:25.165284147 +0300
@@ -1344,7 +1344,8 @@ static void au_xino_release(struct kref
 		hlist_bl_lock(hbl);
 		hlist_bl_for_each_entry_safe(p, pos, n, hbl, node) {
 			hlist_bl_del(&p->node);
-			au_kfree_rcu(p);
+			/* kmemleak reported au_kfree_rcu() doesn't free it */
+			kfree(p);
 		}
 		hlist_bl_unlock(hbl);
 	}