diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c
index ea58805c480f..008a5073b3e7 100644
--- a/drivers/input/joystick/iforce/iforce-usb.c
+++ b/drivers/input/joystick/iforce/iforce-usb.c
@@ -258,6 +258,9 @@ static void iforce_usb_disconnect(struct usb_interface *intf)
 
 	usb_set_intfdata(intf, NULL);
 
+	usb_poison_urb(iforce_usb->irq);
+	usb_poison_urb(iforce_usb->out);
+
 	input_unregister_device(iforce_usb->iforce.dev);
 
 	usb_free_urb(iforce_usb->irq);
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index cff3ae8c818f..adc2c2ac9d94 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -204,8 +204,21 @@ static void check_hung_uninterruptible_tasks(unsigned long timeout)
 	}
  unlock:
 	rcu_read_unlock();
-	if (hung_task_show_lock)
-		debug_show_all_locks();
+	if (hung_task_show_lock) {
+		pr_warn("\nShowing all threads with locks held in the system:\n");
+		rcu_read_lock();
+		for_each_process_thread(g, t) {
+			if (t->lockdep_depth && t != current) {
+				sched_show_task(t);
+				debug_show_held_locks(t);
+				touch_nmi_watchdog();
+				touch_all_softlockup_watchdogs();
+			}
+		}
+		rcu_read_unlock();
+		pr_warn("\n");
+		pr_warn("=============================================\n\n");
+	}
 
 	if (hung_task_show_all_bt) {
 		hung_task_show_all_bt = false;