diff --git a/kernel/module.c b/kernel/module.c
index d856e96..441ed3f 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -3356,6 +3356,9 @@
 	module_bug_cleanup(mod);
 	mutex_unlock(&module_mutex);
 
+	/* Free lock-classes: */
+	lockdep_free_key_range(mod->module_core, mod->core_size);
+
 	/* we can't deallocate the module until we clear memory protection */
 	unset_module_init_ro_nx(mod);
 	unset_module_core_ro_nx(mod);