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Tue, 12 Nov 2019 14:53:14 +0800 From: Walter Wu To: Andrey Ryabinin , Alexander Potapenko , Dmitry Vyukov , Matthias Brugger CC: , , , , wsd_upstream , , Walter Wu Subject: [PATCH v4 2/2] kasan: add test for invalid size in memmove Date: Tue, 12 Nov 2019 14:53:13 +0800 Message-ID: <20191112065313.7060-1-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=0.012414, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: VGVzdCBuZWdhdGl2ZSBzaXplIGluIG1lbW1vdmUgaW4gb3JkZXIgdG8gdmVyaWZ5IHdoZXRoZXIg aXQgY29ycmVjdGx5DQpnZXQgS0FTQU4gcmVwb3J0Lg0KDQpDYXN0aW5nIG5lZ2F0aXZlIG51bWJl cnMgdG8gc2l6ZV90IHdvdWxkIGluZGVlZCB0dXJuIHVwIGFzIGEgbGFyZ2UNCnNpemVfdCwgc28g aXQgd2lsbCBoYXZlIG91dC1vZi1ib3VuZHMgYnVnIGFuZCBiZSBkZXRlY3RlZCBieSBLQVNBTi4N Cg0KU2lnbmVkLW9mZi1ieTogV2FsdGVyIFd1IDx3YWx0ZXItemgud3VAbWVkaWF0ZWsuY29tPg0K UmV2aWV3ZWQtYnk6IERtaXRyeSBWeXVrb3YgPGR2eXVrb3ZAZ29vZ2xlLmNvbT4NCi0tLQ0KIGxp Yi90ZXN0X2thc2FuLmMgfCAxOCArKysrKysrKysrKysrKysrKysNCiAxIGZpbGUgY2hhbmdlZCwg MTggaW5zZXJ0aW9ucygrKQ0KDQpkaWZmIC0tZ2l0IGEvbGliL3Rlc3Rfa2FzYW4uYyBiL2xpYi90 ZXN0X2thc2FuLmMNCmluZGV4IDQ5Y2M0ZDU3MGE0MC4uMDY5NDJjZjU4NWNjIDEwMDY0NA0KLS0t IGEvbGliL3Rlc3Rfa2FzYW4uYw0KKysrIGIvbGliL3Rlc3Rfa2FzYW4uYw0KQEAgLTI4Myw2ICsy ODMsMjMgQEAgc3RhdGljIG5vaW5saW5lIHZvaWQgX19pbml0IGttYWxsb2Nfb29iX2luX21lbXNl dCh2b2lkKQ0KIAlrZnJlZShwdHIpOw0KIH0NCiANCitzdGF0aWMgbm9pbmxpbmUgdm9pZCBfX2lu aXQga21hbGxvY19tZW1tb3ZlX2ludmFsaWRfc2l6ZSh2b2lkKQ0KK3sNCisJY2hhciAqcHRyOw0K KwlzaXplX3Qgc2l6ZSA9IDY0Ow0KKw0KKwlwcl9pbmZvKCJpbnZhbGlkIHNpemUgaW4gbWVtbW92 ZVxuIik7DQorCXB0ciA9IGttYWxsb2Moc2l6ZSwgR0ZQX0tFUk5FTCk7DQorCWlmICghcHRyKSB7 DQorCQlwcl9lcnIoIkFsbG9jYXRpb24gZmFpbGVkXG4iKTsNCisJCXJldHVybjsNCisJfQ0KKw0K KwltZW1zZXQoKGNoYXIgKilwdHIsIDAsIDY0KTsNCisJbWVtbW92ZSgoY2hhciAqKXB0ciwgKGNo YXIgKilwdHIgKyA0LCAtMik7DQorCWtmcmVlKHB0cik7DQorfQ0KKw0KIHN0YXRpYyBub2lubGlu ZSB2b2lkIF9faW5pdCBrbWFsbG9jX3VhZih2b2lkKQ0KIHsNCiAJY2hhciAqcHRyOw0KQEAgLTc3 Myw2ICs3OTAsNyBAQCBzdGF0aWMgaW50IF9faW5pdCBrbWFsbG9jX3Rlc3RzX2luaXQodm9pZCkN CiAJa21hbGxvY19vb2JfbWVtc2V0XzQoKTsNCiAJa21hbGxvY19vb2JfbWVtc2V0XzgoKTsNCiAJ a21hbGxvY19vb2JfbWVtc2V0XzE2KCk7DQorCWttYWxsb2NfbWVtbW92ZV9pbnZhbGlkX3NpemUo KTsNCiAJa21hbGxvY191YWYoKTsNCiAJa21hbGxvY191YWZfbWVtc2V0KCk7DQogCWttYWxsb2Nf dWFmMigpOw0KLS0gDQoyLjE4LjANCg==