diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 2d0ffcc49dba0354e17f2a083d86ad407fc2b425..42b9355033d45d5a7c27bf0606799772e70d7421 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -7774,6 +7774,7 @@ static int instance_rmdir(const char *name)
 	}
 	kfree(tr->topts);
 
+	free_cpumask_var(tr->tracing_cpumask);
 	kfree(tr->name);
 	kfree(tr);