diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 103b193875b3..de6d7f0e6206 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -9609,6 +9609,7 @@ static void free_trace_buffers(struct trace_array *tr)
 		return;
 
 	free_trace_buffer(&tr->array_buffer);
+	kfree(tr->module_delta);
 
 #ifdef CONFIG_TRACER_MAX_TRACE
 	free_trace_buffer(&tr->max_buffer);