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From:   Kuan-Ying Lee <Kuan-Ying.Lee@mediatek.com>
To:     Andrey Ryabinin <aryabinin@virtuozzo.com>,
        Alexander Potapenko <glider@google.com>,
        Dmitry Vyukov <dvyukov@google.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Matthias Brugger <matthias.bgg@gmail.com>
CC:     <kasan-dev@googlegroups.com>, <linux-mm@kvack.org>,
        <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-mediatek@lists.infradead.org>, <wsd_upstream@mediatek.com>,
        <stable@vger.kernel.org>,
        Kuan-Ying Lee <Kuan-Ying.Lee@mediatek.com>
Subject: [PATCH 0/1] kasan: fix memory leak of kasan quarantine
Date:   Tue, 15 Dec 2020 19:28:02 +0800
Message-ID: <1608031683-24967-1-git-send-email-Kuan-Ying.Lee@mediatek.com>
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Precedence: bulk

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