Received: by 2002:ab2:69cc:0:b0:1fd:c486:4f03 with SMTP id n12csp399446lqp; Tue, 11 Jun 2024 07:46:08 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCWTS2Wh19zsmHjMpD1ALNOoJvkRZsgPz6YX7SYMm7ldXFk+XqrFDMVElBwHLXGFgbvNDUJBdI5MtjWBpsjWkoiTM2SQZkBxuNfbisu7Lw== X-Google-Smtp-Source: AGHT+IEgLEC9rASQ86u3a9XzfZvp1pRFqk0zoTlt/tKuacfbNHH03i6wqX+9xReBbK/zLdnQe47C X-Received: by 2002:a17:902:ba86:b0:1e6:f93:801d with SMTP id d9443c01a7336-1f6d039b5e9mr103296105ad.58.1718117167941; Tue, 11 Jun 2024 07:46:07 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1718117167; cv=pass; d=google.com; s=arc-20160816; b=YJ7qvsOAS7a8w9CSF156aMov574Ci3VotBvrZ9w5W6Aro4rIzcpO/d2ugVb33zHNd+ AvLYw6ZxGbDkWua7xqOi4KOU/EemzZGEqkSk/+2jbagoS5sGXPYJN5zQr5Vd89qnKMpp UdfamS9Dv3jgCoKUQ7nn/5ph3rOjnsjAXU0EePuq6/FYctS0PpCuYcTtXDbD/7jQX2w8 eXnE2TOnFDfMaeMWm4e4KnHwWZ+DYbVMHghFJv5CEDaWiSwV3yJzPOq3q8ENY4r9xA6B zSgoclk7JLpxJJ4R1Fz8m0RmOKAgSJ7JQ18FlHR8p1uEb2K4wl2rwcavirurm4FkjlBV L5TA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:list-unsubscribe:list-subscribe:list-id:precedence :content-transfer-encoding:content-id:content-language :accept-language:message-id:date:thread-index:thread-topic:subject :cc:to:from; bh=HQTvWBn7mIOw13b3k/z/rr/G6016XCcqCgFHAJfi/Ws=; fh=BybzxX601IiplcZ2kcTFvNavGujJrMr3JV/0T95/SBk=; b=KfUyBYSX0H5Z2hV6P/alhcDJGtzJtahp5FTDvGll5AtDqy8n3jXiLCknWWAXivQ8kC dhYnYZUjHnlm+F0j1lferB7296PuWvaMQzKFRlaMAdd2q1wfmwgrfWKOvQz36MJ3ZCXb fxOscBbMMMEBagHH6v2n2nfTNpsuG+dLnqXO/YwXMXnBEPZv8+mgfq/TzBRkkmHIatwb XCR+M21Qr01oW7H+mCYUX5tmx2sR47mJTpxTmjTa4jgg+c25M1rA6PQ6yirkTmZSr5yG WiWIhcmAyq9yuy0QYhvQoMiCcx7Z2ucO2/a2JISAnpkYd0+NK5UNI2qOTUKW+ClUjpBL RVQg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=omp.ru); spf=pass (google.com: domain of linux-kernel+bounces-210057-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-210057-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id d9443c01a7336-1f71007cb40si40310255ad.105.2024.06.11.07.46.07 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jun 2024 07:46:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-210057-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=omp.ru); spf=pass (google.com: domain of linux-kernel+bounces-210057-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-210057-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 003F3B24EC3 for ; Tue, 11 Jun 2024 14:24:24 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E449017DE1E; Tue, 11 Jun 2024 14:24:05 +0000 (UTC) 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 5EC85174EC9; Tue, 11 Jun 2024 14:23:56 +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=1718115845; cv=none; b=HdQQNg5SKAtSw0HkjSySQgKFlXf0Lrswg/42bTUCvQKmKvFUQHxC1geUbZNZlhTJZm04/0ALRcZe527beJXKVKIp39/ZxQ/+X+rgy6yjNgK0PPsi814F9IMNfjVtO3uH8hhs71yaIBgTczOoFdDszsDbMKzZpiEIsMVtRt1iDCU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718115845; c=relaxed/simple; bh=HQTvWBn7mIOw13b3k/z/rr/G6016XCcqCgFHAJfi/Ws=; h=From:To:CC:Subject:Date:Message-ID:Content-Type:MIME-Version; b=fz5fl02HA7Lsp34L0DPHQPgIoLMAoj2OLKHtMn5ePcsm46hJXXy/DyOmsK+tePnH900f/e1AhbtsRdIV8DK0T/Ohn77uJ1Jv3sLKgXBXceITtGhING9+yFzpf9nFm//8EREOjrJpK4RpLy1ZB79Q2a1jiU1d//lkde8Y65CBtFE= 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; Tue, 11 Jun 2024 17:23:48 +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; Tue, 11 Jun 2024 17:23:48 +0300 From: Roman Smirnov To: "axboe@kernel.dk" , "linux-kernel@vger.kernel.org" , "linux-block@vger.kernel.org" CC: Karina Yankevich , "lvc-patches@linuxtesting.org" , Sergey Shtylyov Subject: [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/Vibcz91g== Date: Tue, 11 Jun 2024 14:23:48 +0000 Message-ID: <9d8ac82ab63a64583f753878dd03e3503c68ffbe.camel@omp.ru> 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: 6/11/2024 10:46:00 AM 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: <158CCA59EAA81C45B9E45B96D7FCE8F4@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 SGVsbG8uDQoNClRoZXJlIGlzIGEgY2FzZSBvZiBpbnRlZ2VyIG92ZXJmbG93IGluIF9fYnZlY19n YXBfdG9fcHJldigpOg0KDQoJKChicHJ2LT5idl9vZmZzZXQgKyBicHJ2LT5idl9sZW4pICYgbGlt LT52aXJ0X2JvdW5kYXJ5X21hc2spOw0KDQpiaW9fdmVjIGNhbiBjcm9zcyBtdWx0aXBsZSBwYWdl czoNCg0KaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvbGttbC8yMDE5MDIxNTExMTMyNC4zMDEyOS0x LW1pbmcubGVpQHJlZGhhdC5jb20vdC8NCg0KU28sIGluIGNhc2UgYmlvIGhhcyBvbmUgYmlvX3Zl YyBidl9sZW4gY2FuIGhhdmUgYSBtYXhpbXVtIHZhbHVlIG9mIFVJTlRfTUFYLg0KVGhlIGNoZWNr IGhhcHBlbnMgaW4gYmlvX2Z1bGwoKS4gSW4gdGhlIGNhc2Ugd2hlbiBidl9sZW4gaXMgZXF1YWwg dG8NClVJTlRfTUFYIGFuZCBidl9vZmZzZXQgaXMgZ3JlYXRlciB0aGFuIHplcm8sIGFuIG92ZXJm bG93IG1heSBvY2N1ci4NCg0KRm91bmQgYnkgTGludXggVmVyaWZpY2F0aW9uIENlbnRlciAobGlu dXh0ZXN0aW5nLm9yZykgd2l0aCBTdmFjZS4NCg==