--- linux-6.0/kernel/exit.c~	2022-10-02 21:09:07.000000000 +0000
+++ linux-6.0/kernel/exit.c	2022-11-18 17:25:22.445717556 +0000
@@ -507,7 +507,7 @@
 	task_unlock(current);
 	mmap_read_unlock(mm);
 	mm_update_next_owner(mm);
-	mmput(mm);
+	mmput_async(mm);
 	if (test_thread_flag(TIF_MEMDIE))
 		exit_oom_victim();
 }
--- linux-6.0/kernel/fork.c~	2022-11-18 18:53:36.000000000 +0000
+++ linux-6.0/kernel/fork.c	2022-11-18 19:01:44.058654439 +0000
@@ -1222,7 +1222,7 @@
 {
 	if (atomic_dec_and_test(&mm->mm_users)) {
 		INIT_WORK(&mm->async_put_work, mmput_async_fn);
-		schedule_work(&mm->async_put_work);
+		schedule_work_on(0, &mm->async_put_work);
 	}
 }
 EXPORT_SYMBOL_GPL(mmput_async);