Message ID | 20200924040422.30995-1-walter-zh.wu@mediatek.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Thu, 24 Sep 2020 12:04:22 +0800 From: Walter Wu <walter-zh.wu@mediatek.com> To: Andrew Morton <akpm@linux-foundation.org>, Tejun Heo <tj@kernel.org>, Lai Jiangshan <jiangshanlai@gmail.com>, Marco Elver <elver@google.com>, Andrey Ryabinin <aryabinin@virtuozzo.com>, Alexander Potapenko <glider@google.com>, Dmitry Vyukov <dvyukov@google.com>, Andrey Konovalov <andreyknvl@google.com>, 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>, wsd_upstream <wsd_upstream@mediatek.com>, <linux-mediatek@lists.infradead.org>, Walter Wu <walter-zh.wu@mediatek.com> Subject: [PATCH v4 2/6] workqueue: kasan: record workqueue stack Date: Thu, 24 Sep 2020 12:04:22 +0800 Message-ID: <20200924040422.30995-1-walter-zh.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> |
Series |
kasan: add workqueue and timer stack for generic KASAN
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diff --git a/kernel/workqueue.c b/kernel/workqueue.c index c41c3c17b86a..5fea7dc9180f 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -1324,6 +1324,9 @@ static void insert_work(struct pool_workqueue *pwq, struct work_struct *work, { struct worker_pool *pool = pwq->pool; + /* record the work call stack in order to print it in KASAN reports */ + kasan_record_aux_stack(work); + /* we own @work, set data and link */ set_work_pwq(work, pwq, extra_flags); list_add_tail(&work->entry, head);