From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx01.omp.ru (mx01.omp.ru [90.154.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A2DEC149C62; Thu, 13 Jun 2024 15:27:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.154.21.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718292471; cv=none; b=DUKeTOdKPljkEShxttnvBQ72VR7Od3nnbG4q2tAjQ6tZ2+d7KsoUVUxk2XoPaC4rpVeSEKiUl04JkuO/Gwkaiqr319L62sPB6sZmmGDburhPc/iMZPBLjjZMyRbk4zyLhZ4K2FH2AUmkFYI+SUx5sXg+KDLMn5EIy4izTd5KvAY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718292471; c=relaxed/simple; bh=bQ660pxtdIjgMERM5Asqw1peHn2lkv1vDHRwV60M9dQ=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=puaJNc4Y74d9NvVuyHydgeA2pROSfGL2DGDplAUgsm739vV8uPJ3MGxcd0xo9fJ4Gvb9dvGEbc1FSuOgneCtk29UioT9x/7uYEI8MoMSN7qDbtyel9gHZc/zJPE3TILh1BE4uG7kbELp04DpShbF8j5AlyMl568jxcSVoQS39Gg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=omp.ru; spf=pass smtp.mailfrom=omp.ru; arc=none smtp.client-ip=90.154.21.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=omp.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=omp.ru Received: from msexch01.omp.ru (10.188.4.12) by msexch02.omp.ru (10.188.4.13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.1258.12; Thu, 13 Jun 2024 18:27:37 +0300 Received: from msexch01.omp.ru ([fe80::485b:1c4a:fb7f:c753]) by msexch01.omp.ru ([fe80::485b:1c4a:fb7f:c753%5]) with mapi id 15.02.1258.012; Thu, 13 Jun 2024 18:27:37 +0300 From: Roman Smirnov To: "kbusch@kernel.org" CC: Karina Yankevich , "lvc-patches@linuxtesting.org" , "axboe@kernel.dk" , "linux-kernel@vger.kernel.org" , "linux-block@vger.kernel.org" , Sergey Shtylyov Subject: Re: [bug report] block: integer overflow in __bvec_gap_to_prev() Thread-Topic: [bug report] block: integer overflow in __bvec_gap_to_prev() Thread-Index: AQHavAr58l5gsx+jFUKOz/Vibcz91rHCegYAgAMoCoA= Date: Thu, 13 Jun 2024 15:27:37 +0000 Message-ID: References: <9d8ac82ab63a64583f753878dd03e3503c68ffbe.camel@omp.ru> In-Reply-To: Accept-Language: ru-RU, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-kse-serverinfo: msexch02.omp.ru, 9 x-kse-antivirus-interceptor-info: scan successful x-kse-antivirus-info: Clean, bases: 6/13/2024 12:34:00 PM x-kse-attachment-filter-triggered-rules: Clean x-kse-attachment-filter-triggered-filters: Clean x-kse-bulkmessagesfiltering-scan-result: InTheLimit Content-Type: text/plain; charset="utf-8" Content-ID: <5F29CAD7932F9842B7209AF7BC38C94F@omp.ru> Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 T24gVHVlLCAyMDI0LTA2LTExIGF0IDA5OjE1IC0wNjAwLCBLZWl0aCBCdXNjaCB3cm90ZToNCj4g T24gVHVlLCBKdW4gMTEsIDIwMjQgYXQgMDI6MjM6NDhQTSArMDAwMCwgUm9tYW4gU21pcm5vdiB3 cm90ZToNCj4gPiBIZWxsby4NCj4gPiANCj4gPiBUaGVyZSBpcyBhIGNhc2Ugb2YgaW50ZWdlciBv dmVyZmxvdyBpbiBfX2J2ZWNfZ2FwX3RvX3ByZXYoKToNCj4gPiANCj4gPiDCoMKgwqDCoMKgwqDC oMKgKChicHJ2LT5idl9vZmZzZXQgKyBicHJ2LT5idl9sZW4pICYgbGltLT52aXJ0X2JvdW5kYXJ5 X21hc2spOw0KPiA+IA0KPiA+IGJpb192ZWMgY2FuIGNyb3NzIG11bHRpcGxlIHBhZ2VzOg0KPiA+ IA0KPiA+IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2xrbWwvMjAxOTAyMTUxMTEzMjQuMzAxMjkt MS1taW5nLmxlaUByZWRoYXQuY29tL3QvDQo+ID4gDQo+ID4gU28sIGluIGNhc2UgYmlvIGhhcyBv bmUgYmlvX3ZlYyBidl9sZW4gY2FuIGhhdmUgYSBtYXhpbXVtIHZhbHVlIG9mIFVJTlRfTUFYLg0K PiA+IFRoZSBjaGVjayBoYXBwZW5zIGluIGJpb19mdWxsKCkuIEluIHRoZSBjYXNlIHdoZW4gYnZf bGVuIGlzIGVxdWFsIHRvDQo+ID4gVUlOVF9NQVggYW5kIGJ2X29mZnNldCBpcyBncmVhdGVyIHRo YW4gemVybywgYW4gb3ZlcmZsb3cgbWF5IG9jY3VyLg0KPiANCj4gRG9lcyBpdCBtYXR0ZXI/IFRo ZSBsb3dlciBiaXRzIGNoZWNrZWQgYWdhaW5zdCB0aGUgbWFzayBzaG91bGQgYmUgdGhlDQo+IHNh bWUgcmVnYXJkbGVzcyBvZiBvdmVyZmxvdy4NCg0KDQpUaGVyZSBhcmUgc2V2ZXJhbCBvdGhlciBw bGFjZXMgd2hlcmUgdGhpcyBraW5kIG9mIHRoaW5nIGhhcHBlbnM6DQoNCmh0dHBzOi8vZWxpeGly LmJvb3RsaW4uY29tL2xpbnV4L2xhdGVzdC9zb3VyY2UvYmxvY2svYmxrLW1lcmdlLmMjTDI5Mg0K aHR0cHM6Ly9lbGl4aXIuYm9vdGxpbi5jb20vbGludXgvbGF0ZXN0L3NvdXJjZS9ibG9jay9ibGsu aCNMMzMxDQoNCkkgdGhpbmsgaW4gdGhvc2UgY2FzZXMgb3ZlcmZsb3cgd291bGQgbWFrZSBhIGRp ZmZlcmVuY2UuDQoNCkkgYWxzbyBmb3VuZCBhIGNvbW1lbnQgYmVmb3JlIF9fYmlvX2FkZF9wYWdl KCkuIEl0IHNheXMgdGhhdCB0aGUNCmNhbGxlciBzaG91bGQgd2F0Y2ggb3V0IGZvciBmcmVlIHNw YWNlIGluIGJpbzoNCg0KaHR0cHM6Ly9lbGl4aXIuYm9vdGxpbi5jb20vbGludXgvbGF0ZXN0L3Nv dXJjZS9ibG9jay9iaW8uYyNMMTA3NQ0KDQpCdXQgd2hhdCBoYXBwZW5zIGlmIGl0IGRvZXNuJ3Qg a2VlcCBhIGNoZWNrIG9uIGl0PyBTdWNoIGNvZGUNCndvbid0IGdldCBpbnRvIHRoZSBrZXJuZWw/ DQo=