From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B16FBC4332F for ; Wed, 8 Nov 2023 06:40:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230156AbjKHGkq (ORCPT ); Wed, 8 Nov 2023 01:40:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229696AbjKHGkn (ORCPT ); Wed, 8 Nov 2023 01:40:43 -0500 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2061.outbound.protection.outlook.com [40.107.93.61]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 48F6A185; Tue, 7 Nov 2023 22:40:40 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=cfCC2Ai5JOpv9V6ACYLmnbjXztjxn0VMKR8tlhulxVWt1x7G7E21TiMSdHAJfW/rLjHH8u7kThwe2omTMavir2fuZ+Vf3fKfQudkjirDVoXp/UBfId9+W/oeJU49jfmBKkRU4HG7C7SyggEZi7zIof+lSKjzJZwffoZ/ixse74lxtXxMtMNrZABPRtj0wKn6j0lWgggRMmKejj4PuSj5hj6sZ2guokebMXEbBXuXY9jvCII+3f42f5V/L+LoC8FjL+gaRBV3yOwMfQANiexGgi3+q/hnr1JhBgx5k9CUzf1mSbw21zF9CkVO9jHIIlAJzAHzDB1ilus+NzRijXQ+7A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=vw5X6Zj6LXOVgS6TrDRtGJePdq6Kt700Hd24ubzIb3I=; b=jUnjdmSa9/T3Y+wG29nmT9B4kZ/cLosUZmMUuYvHgQHLa+gv8dZ+Uw5RsY+SHZJD61XugttLCxhoUpi3cezCO8dM2PHyLX76dT2rdXTTSB3YWqtyab8mV4Ml6/5e6NWHywuNAfC88b2pzeFkX40BSvPwgNsoZxso/VL3EKzBFTSZ/5pEH5Y00+Lw85cm7jSl/ijjUzzcovnQFmiCO+pXW+ObmeA3FlYr4c5YoaECN8ffD1Q38WFfeWGQLfclmfPOF+y75mtaSWECert+r8l9hHn8zukHBlaNXvOHqfuuZg8Tr3nKLrVIynqllBlzFhr5vSBAxTsgWBwuHHt0Pg2CeA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=vw5X6Zj6LXOVgS6TrDRtGJePdq6Kt700Hd24ubzIb3I=; b=Zt02oOUMTFb7TD8UbkPevAt2/fcTdszu+PENA/+Si6cEC95buYhkYKqLQBNfE3vgp/eltCzPrUPTHNquCrR01zkkvumatwpXAXiMLeARE8tDlcOPHquircnipEaDyptbzAq7i9KsMxtrrJ91ae8GQsXCqcgvUW+jkxLxVq64mCFTO73AvW8qRVDFCYZGCPtCsrz5nmWrJt0oDx5lQPMwOAyTSV7v5dkCFwTm1ytNjL8FPoyX/R2Y0b8m1Zb/VLUYCl62AVl9s/kfPJgxqJVnv/Z7tOHpUsxujKRnTbS2lSD6tOpmf+BNI47sGMEh7LtFg4qI5sHmu5dBwpZE+E7eNA== Received: from CYXPR12MB9386.namprd12.prod.outlook.com (2603:10b6:930:de::20) by DM6PR12MB4385.namprd12.prod.outlook.com (2603:10b6:5:2a6::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6954.29; Wed, 8 Nov 2023 06:40:38 +0000 Received: from CYXPR12MB9386.namprd12.prod.outlook.com ([fe80::78d0:a51c:4795:9f64]) by CYXPR12MB9386.namprd12.prod.outlook.com ([fe80::78d0:a51c:4795:9f64%4]) with mapi id 15.20.6954.028; Wed, 8 Nov 2023 06:40:38 +0000 From: Chaitanya Kulkarni To: Edward Adam Davis , "syzbot+fcc47ba2476570cbbeb0@syzkaller.appspotmail.com" CC: "axboe@kernel.dk" , "linux-block@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "syzkaller-bugs@googlegroups.com" Subject: Re: [PATCH] null_blk: fix warning in blk_mq_start_request Thread-Topic: [PATCH] null_blk: fix warning in blk_mq_start_request Thread-Index: AQHaEe758r95S8dmJEebn2yZ4dl9U7Bv+RuA Date: Wed, 8 Nov 2023 06:40:38 +0000 Message-ID: References: <0000000000000e6aac06098aee0c@google.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla Thunderbird authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: CYXPR12MB9386:EE_|DM6PR12MB4385:EE_ x-ms-office365-filtering-correlation-id: 488f1681-6b8a-4acf-8d33-08dbe0259e7f x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CYXPR12MB9386.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(346002)(39860400002)(376002)(366004)(396003)(136003)(230922051799003)(186009)(451199024)(64100799003)(1800799009)(122000001)(2616005)(6512007)(31696002)(6486002)(478600001)(36756003)(110136005)(66446008)(64756008)(66476007)(54906003)(66946007)(66556008)(76116006)(316002)(91956017)(38070700009)(53546011)(6506007)(71200400001)(8676002)(4326008)(8936002)(2906002)(38100700002)(4744005)(41300700001)(5660300002)(86362001)(83380400001)(31686004)(43740500002)(45980500001);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?cHplUTBMZlhXUWc0dTN2YmtrN2pSWHZvTUQrWlVKUy9EMmdUaE1KTCt4RVIx?= =?utf-8?B?Y1lnZmlvTExlRXJqT3hWclRmM09zMjBmcThoSk11bnlKejNIeitjTVd5MHR0?= =?utf-8?B?bWp3K2RlVGloZFVkN2x6VTR4QmN2bkZkSndqMmJnUHVvQjg5OUQ3eGVmRzdk?= =?utf-8?B?QUlQVXU2VVRkeVZ3N3IzUGE5dTkzb3M3K1ZYZ3BOQUNNbEhGcXdoTUx4K01k?= =?utf-8?B?aEFJNTkzNU8vditnZDhmY214aXVvdldNQXFhSEQ5UGpQU083Qk9teGhIUjN1?= =?utf-8?B?UW1pTnRPQnZTRHZFcndyeEtrTzlnY1BCR0xMYjZvQ3duZS9Fc3B0KzU5cXJ5?= =?utf-8?B?UmdmbHc2R1JCR0IxdTVuK21KaGZmSzZ3RXZQS2lBeDV0aElMenZ5Q2RvNmp2?= =?utf-8?B?OVhmSVB0cENBTStzZEZ3QnZkYmdTUkpQMEU5UksxdFJHZ0hYTnRGUTdTcjBx?= =?utf-8?B?ZzhCRXFza2pDTHJVZ2VCSEFRTEwwU2RISG1BTGk1QXFYbS9tWmJqYjFFNThR?= =?utf-8?B?czIvUm5Qc1FWdDVLd3J3d25rOVRYQWgzaFlxbitGckVHVS84UFZGOS9USTg0?= =?utf-8?B?V0pNWUJGaUplRWpLM0N0WUh2b1BYekw1bk1WV1ArdnhJVTZ6aWNXVGgxQ1p6?= =?utf-8?B?cWZSYUQwZ0M4RWZRa1V6U0srQU5NYWQzOStSWXBtVithd2dKcHYvdHMybmQ3?= =?utf-8?B?YlhyS2l3TWFjeGtFZTZaanZnbmxxd29YemYraFZqejYyWWJDQTZiUHI0THRw?= =?utf-8?B?aXBEenUrbmt2SHhZaWx1OFgxR3B4S1pRb05MdGxneUFiWjkrUTArVS9XR0w1?= =?utf-8?B?UGthM1N2ajVSNldtM2xFQjFLTStsZUt1bWU3NE04OUdrQUI0MzN4bW05UGFy?= =?utf-8?B?TEtPSVh0RHA0ZnVKU1cxR1c5c2l1R1dhTUJWSFBFR1U0cUdIWHh0SnNLVVhZ?= =?utf-8?B?NERGQVQ5RkhNcU5YaGUwamRucUNBOXl0dWVHVnVKY3lkck5SanJsVld2R05F?= =?utf-8?B?dFlHdGRXUjJjUXlILzM2T0NrcWwvTGZxR0d3cUo2OXFxdEVmMFVTdUgyd2JY?= =?utf-8?B?NDM0ZHJISGVmY0Z2Zk5UN0pHcGlwWDVIMnIrdi9hbzlhMUNrMnkyR2ZPaHFn?= =?utf-8?B?dXBiUnJ6c3pGZE9ob0xrd1NxRUVEL2tCZ1NvUVNtdnhWUUlGQnNxbTE3eThr?= =?utf-8?B?dlgyWklZbHJHWG5pZ1hZOHpiZ3Q0R1FleG94cmJNdVF2UC80dExEbHZwbktD?= =?utf-8?B?MHFtaThUeEd4QitrNlJmaWNZMUxaRk9mN2hEbjBEVWNlbUk0OHowKzE2Z3JW?= =?utf-8?B?UmJ3dmdwK25nazk0MisxdFFJZjc0ZVhFd1lNMzVjUG9udm9SQkh1SThRTFBD?= =?utf-8?B?MDRQaHRoeW95d2VuNHBSSGZsUGRPZlRCYVJDbEZtRTV1ZnhEUGhCRklsTlBN?= =?utf-8?B?ekN4NG1zU0hmbjNzc1lzNGd1UjF2RDNZbUpyL3dqT0JRdjc5cndQcytEdE5N?= =?utf-8?B?WXpYQno1OFZRNWlMUzYzeDZ1cE4xN1lGY2VTRngwZkVqVjhSZHloUVBUTm5z?= =?utf-8?B?RVB5VTNHMGtDYy9ZTVpDYkZVeXFocTBJMzNyTTFCcVZ2MmwvcXZBTFVGcnhH?= =?utf-8?B?SG1HYjBTQlBTaWgyclJqa01oR2M3aisxSG95RG1TdWJPMEwyNDFyY0JhZ2xT?= =?utf-8?B?emFsVkN2c0dxdCs0MlhOMWVwR2NXY1h5cW8rYXdidUNZa2FjcUdCd1FoaFBF?= =?utf-8?B?WENxOUc1QmMwa3IzUzZoc1lNT3FicGdHWlBVbStua0pEd2RidlpZSDhtNzNM?= =?utf-8?B?N1ZBbW02RVNjK2R0bGpVU2RKRDlQNEFvY2Rhb3pUeEFMS3NMR3YxUVNweTlS?= =?utf-8?B?OFhOZ1NGUDhDRlFpcFFqT1JieU9wbkdJS2NjNkdvUUFneGU3MDdHc21vU0hs?= =?utf-8?B?M2tYeCs3NGthWFJuSFh6U0dDbnZrWDJOeUNUdmFQZEtQcVFMd0tJbUQxclZJ?= =?utf-8?B?T3dEL3RSNmtyaWJmZ1NRNWZiUFhsdEJTSHhIK29obVJlNjVVOSszOVUyRm1l?= =?utf-8?B?YW82N1JHcVBxUVlpa3F4ZEFOVU5PWnloRDg0Ti9Gb0tWSERaRnBWUWNVQkJQ?= =?utf-8?B?d01MK0gybitDM1pmc0tZbDd3YVpxaWVVOU1RS3VXRDRYWjhtYmx6bzhleTR0?= =?utf-8?Q?i01DZX3x7E4ineGbNUkiVp3Rw0qx16I7YyFbQ2mWr88c?= Content-Type: text/plain; charset="utf-8" Content-ID: <3BB948CD40829B4E9BDEACE4C3792B03@namprd12.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: CYXPR12MB9386.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 488f1681-6b8a-4acf-8d33-08dbe0259e7f X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Nov 2023 06:40:38.0137 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: LEN+oBtLSe5iXZEB51dER6SftfMlTlVhQKOgn8NZ166IfhceEON2llb5dQLn+Lhe2uL8jgr/NcEAoyZSHp78ZQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4385 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gMTEvNy8yMDIzIDY6NDYgUE0sIEVkd2FyZCBBZGFtIERhdmlzIHdyb3RlOg0KPiBCZWZvcmUg Y2FsbCBibGtfbXFfc3RhcnRfcmVxdWVzdCgpIGluIG51bGxfcXVldWVfcnEoKSwgaW5pdGlhbGl6 ZSBycS0+c3RhdGUgdG8NCj4gTVFfUlFfSURMRS4NCj4gDQo+IFJlcG9ydGVkLWFuZC10ZXN0ZWQt Ynk6IHN5emJvdCtmY2M0N2JhMjQ3NjU3MGNiYmViMEBzeXprYWxsZXIuYXBwc3BvdG1haWwuY29t DQo+IFNpZ25lZC1vZmYtYnk6IEVkd2FyZCBBZGFtIERhdmlzIDxlYWRhdmlzQHFxLmNvbT4NCj4g LS0tDQoNCmRvIHlvdSBoYXZlIHRoZSBhY3R1YWwgcmVwb3J0IGZyb20gc3l6a2FsbGVyID8NCg0K LWNrDQoNCg0K