diff --git a/kernel/fork.c b/kernel/fork.c
index 608932c1d2ff3d52a44dfc8557f22da51cd624ff..77fdee07d2a4ba9174d93c48cfa4dd0be5441182 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -220,6 +220,7 @@ static unsigned long *alloc_thread_stack_node(struct task_struct *tsk, int node)
 		memset(s->addr, 0, THREAD_SIZE);
 
 		tsk->stack_vm_area = s;
+		tsk->stack = s->addr;
 		return s->addr;
 	}