When cpu is going offline, set q->offline as true and interrupt happened. The interrupt may call the quarantine_put. But quarantine_put do not free the the object. The object will cause memory leak. Add qlink_free() to free the object. Kuan-Ying Lee (1): kasan: fix memory leak of kasan quarantine mm/kasan/quarantine.c | 1 + 1 file changed, 1 insertion(+) -- 2.18.0