diff --git a/ipc/msg.c b/ipc/msg.c
index 5b213d9..600e06f 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -124,6 +124,7 @@
 	}
 	mutex_unlock(&msg_ids(ns).mutex);
 
+	ipc_fini_ids(ns->ids[IPC_MSG_IDS]);
 	kfree(ns->ids[IPC_MSG_IDS]);
 	ns->ids[IPC_MSG_IDS] = NULL;
 }