diff --git a/kernel/signal.c b/kernel/signal.c
index f2b96b08fb44726d5673bf65750d4c1d9951ccd9..6904bbbfe116985d1710f04fcfd5792a536d382f 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -406,6 +406,8 @@ void __exit_signal(struct task_struct *tsk)
 
 void exit_signal(struct task_struct *tsk)
 {
+	atomic_dec(&tsk->signal->live);
+
 	write_lock_irq(&tasklist_lock);
 	__exit_signal(tsk);
 	write_unlock_irq(&tasklist_lock);