--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -6611,6 +6611,8 @@ void debug_show_all_locks(void)
 	}
 	pr_warn("\nShowing all locks held in the system:\n");
 
+	local_irq_disable();
+	lockdep_lock();
 	rcu_read_lock();
 	for_each_process_thread(g, p) {
 		if (!p->lockdep_depth)
@@ -6620,6 +6622,8 @@ void debug_show_all_locks(void)
 		touch_all_softlockup_watchdogs();
 	}
 	rcu_read_unlock();
+	lockdep_unlock();
+	local_irq_enable();
 
 	pr_warn("\n");
 	pr_warn("=============================================\n\n");