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Fri, 27 Aug 2021 19:11:25 +0300 From: Konstantin Komarov To: Colin King , "ntfs3@lists.linux.dev" CC: "kernel-janitors@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH][next] fs/ntfs3: Fix integer overflow in multiplication Thread-Topic: [PATCH][next] fs/ntfs3: Fix integer overflow in multiplication Thread-Index: AQHXkrwKAKs1JeBmcEmaNxoi5UGa3quHlrmw Date: Fri, 27 Aug 2021 16:11:25 +0000 Message-ID: References: <20210816163025.81770-1-colin.king@canonical.com> In-Reply-To: <20210816163025.81770-1-colin.king@canonical.com> Accept-Language: ru-RU, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.30.0.26] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kernel-janitors@vger.kernel.org PiBGcm9tOiBDb2xpbiBLaW5nIDxjb2xpbi5raW5nQGNhbm9uaWNhbC5jb20+DQo+IFNlbnQ6IE1v bmRheSwgQXVndXN0IDE2LCAyMDIxIDc6MzAgUE0NCj4gVG86IEtvbnN0YW50aW4gS29tYXJvdiA8 YWxtYXouYWxleGFuZHJvdmljaEBwYXJhZ29uLXNvZnR3YXJlLmNvbT47IG50ZnMzQGxpc3RzLmxp bnV4LmRldg0KPiBDYzoga2VybmVsLWphbml0b3JzQHZnZXIua2VybmVsLm9yZzsgbGludXgta2Vy bmVsQHZnZXIua2VybmVsLm9yZw0KPiBTdWJqZWN0OiBbUEFUQ0hdW25leHRdIGZzL250ZnMzOiBG aXggaW50ZWdlciBvdmVyZmxvdyBpbiBtdWx0aXBsaWNhdGlvbg0KPiANCj4gRnJvbTogQ29saW4g SWFuIEtpbmcgPGNvbGluLmtpbmdAY2Fub25pY2FsLmNvbT4NCj4gDQo+IFRoZSBtdWx0aXBsaWNh dGlvbiBvZiB0aGUgdTMyIGRhdGFfc2l6ZSB3aXRoIGEgaW50IGlzIGJlaW5nIHBlcmZvcm1lZA0K PiB1c2luZyAzMiBiaXQgYXJpdGhtZXRpYyBob3dldmVyIHRoZSByZXN1bHRzIGlzIGJlaW5nIGFz c2lnbmVkIHRvIHRoZQ0KPiB2YXJpYWJsZSBuYml0cyB0aGF0IGlzIGEgc2l6ZV90ICg2NCBiaXQp IHZhbHVlLiBGaXggYSBwb3RlbnRpYWwNCj4gaW50ZWdlciBvdmVyZmxvdyBieSBjYXN0aW5nIHRo ZSB1MzIgdmFsdWUgdG8gYSBzaXplX3QgYmVmb3JlIHRoZQ0KPiBtdWx0aXBseSB0byB1c2UgYSBz aXplX3Qgc2l6ZWQgYml0IG11bHRpcGx5IG9wZXJhdGlvbi4NCj4gDQo+IEFkZHJlc3Nlcy1Db3Zl cml0eTogKCJVbmludGVudGlvbmFsIGludGVnZXIgb3ZlcmZsb3ciKQ0KPiBGaXhlczogODJjYWUy NjljZmE5ICgiZnMvbnRmczM6IEFkZCBpbml0aWFsaXphdGlvbiBvZiBzdXBlciBibG9jayIpDQo+ IFNpZ25lZC1vZmYtYnk6IENvbGluIElhbiBLaW5nIDxjb2xpbi5raW5nQGNhbm9uaWNhbC5jb20+ DQo+IC0tLQ0KPiAgZnMvbnRmczMvaW5kZXguYyB8IDIgKy0NCj4gIDEgZmlsZSBjaGFuZ2VkLCAx IGluc2VydGlvbigrKSwgMSBkZWxldGlvbigtKQ0KPiANCj4gZGlmZiAtLWdpdCBhL2ZzL250ZnMz L2luZGV4LmMgYi9mcy9udGZzMy9pbmRleC5jDQo+IGluZGV4IDZhYTk1NDBlY2U0Ny4uOTM4NmM1 NTFlMjA4IDEwMDY0NA0KPiAtLS0gYS9mcy9udGZzMy9pbmRleC5jDQo+ICsrKyBiL2ZzL250ZnMz L2luZGV4LmMNCj4gQEAgLTIwMTIsNyArMjAxMiw3IEBAIHN0YXRpYyBpbnQgaW5keF9zaHJpbmso c3RydWN0IG50ZnNfaW5kZXggKmluZHgsIHN0cnVjdCBudGZzX2lub2RlICpuaSwNCj4gIAkJdW5z aWduZWQgbG9uZyBwb3M7DQo+ICAJCWNvbnN0IHVuc2lnbmVkIGxvbmcgKmJtID0gcmVzaWRlbnRf ZGF0YShiKTsNCj4gDQo+IC0JCW5iaXRzID0gbGUzMl90b19jcHUoYi0+cmVzLmRhdGFfc2l6ZSkg KiA4Ow0KPiArCQluYml0cyA9IChzaXplX3QpbGUzMl90b19jcHUoYi0+cmVzLmRhdGFfc2l6ZSkg KiA4Ow0KPiANCj4gIAkJaWYgKGJpdCA+PSBuYml0cykNCj4gIAkJCXJldHVybiAwOw0KPiAtLQ0K PiAyLjMyLjANCg0KSGkgYWdhaW4sIENvbGluISBBcHBsaWVkLCB0aGFua3MuDQoNCkJlc3QgcmVn YXJkcywNCktvbnN0YW50aW4NCg==