--- l/net/bluetooth/l2cap_core.c
+++ c/net/bluetooth/l2cap_core.c
@@ -1797,6 +1797,7 @@ static void l2cap_conn_del(struct hci_co
 	if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT)
 		cancel_delayed_work_sync(&conn->info_timer);
 
+	cancel_work_sync(&hcon->hdev->rx_work);
 	hcon->l2cap_data = NULL;
 	conn->hchan = NULL;
 	l2cap_conn_put(conn);