Received: by 10.213.65.68 with SMTP id h4csp3754585imn; Tue, 3 Apr 2018 10:06:15 -0700 (PDT) X-Google-Smtp-Source: AIpwx49f0/WVC3jS/DzTCK/yzaYPmWw7wald5sLM4a/aEJKn6CO98e4Z0+D6/IHBllgfsHpje2aj X-Received: by 2002:a17:902:604f:: with SMTP id a15-v6mr15249697plt.184.1522775175016; Tue, 03 Apr 2018 10:06:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1522775174; cv=none; d=google.com; s=arc-20160816; b=K7YWnDABpji6SSR/cLmqPBfG3VujpYEaRp7m3118qIihQDS8WDcZrk3GZk+cw+u0XP tHn1sW6A1cBMbOT9fls6A78p6AJGFWSdZe+cAL6fRo0pmWrQdW4CsdXuJurY0DPygkjH z6zs3ffeCv3oNFgsMrqArNTukYzFxrpYal+6VzdKTIiE6vmTIou2TDFHjA6ozjC9wRMe cHV8DRboaMY2U26RgHf79Jxlt1d95rDCNK9Qlur80Uzr2a4891Xnw4/ghcxsM29HGmY/ xsHue4w6jyrg90+Q4vPYKFitH6hPNIBx/sKYfrYz5yb8hVmQooPQ1ZLS/OTG2QVsijJ1 pDtQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:spamdiagnosticmetadata:spamdiagnosticoutput :wdcipoutbound:content-language:accept-language:in-reply-to :references:message-id:date:thread-index:thread-topic:subject:cc:to :from:dkim-signature:dkim-signature:arc-authentication-results; bh=S8Y68W+zbjfCQ0lQDxA5nvqfA5h+j6GmlLqg9JdTatc=; b=nuTIapCBBA6lKDzf5jX1yM3Zr/Eed2dWSsrAFyssL0TCGWx5ZueA6c7+lBnzkLWa6b xPx5Lr64OsKpI6wRaYrkAWtboK0VGMd3XlLi18SRZ2ZQDO2akcU1dQRhp5kzXv61P/mW +WERtaRzgBa0b9Rby46nZJnrRNVFlaaMZhEEmUmRbl9EWuDdsAHdJeAtxVT/LppwDC+7 vzt7KU2wOi/mDwEqm0FphKnsS8L6GqfZopQn8/VFxTzCRSYF/8fHT7TKmP9B8TfmUK5j dsRofWot2hP+toaYsUE24hsE8DKRocYL/FJmPGIQrggDceUpIGvqZTGv0YEugqaI0jKt vr/w== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@wdc.com header.s=dkim.wdc.com header.b=UaRNYZae; dkim=pass header.i=@sharedspace.onmicrosoft.com header.s=selector1-wdc-com header.b=OaPrJbAA; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i3-v6si917282pli.274.2018.04.03.10.06.00; Tue, 03 Apr 2018 10:06:14 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@wdc.com header.s=dkim.wdc.com header.b=UaRNYZae; dkim=pass header.i=@sharedspace.onmicrosoft.com header.s=selector1-wdc-com header.b=OaPrJbAA; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752953AbeDCRDb (ORCPT + 99 others); Tue, 3 Apr 2018 13:03:31 -0400 Received: from esa5.hgst.iphmx.com ([216.71.153.144]:48892 "EHLO esa5.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752918AbeDCRD2 (ORCPT ); Tue, 3 Apr 2018 13:03:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1522775009; x=1554311009; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=S8Y68W+zbjfCQ0lQDxA5nvqfA5h+j6GmlLqg9JdTatc=; b=UaRNYZaexOT0cpMgMRdSnHQIi0wbiA/cQCGk9DIWtg1WGD86861wfOSy CEbW502jDa7fd7ljvDxqo88hkZoiuvcenQFDD5kX1Em2UQgJ+12KDlElQ cGMil9kXgd4RK8tQwu2VjrRA0Qydo2PhWPFWaJ//Q7qSulZ6eRlOECOQv J/kVtS9psi73q9iJtnwyinjM+17f8Y1hNCWuMgXdfV6Rw/dIR1Yc0bYY9 UMIHe1QlSU4R9chxraoyJV+CI7pUhZDz4khTVc9Om9n4j4J0Msht7o6ot 5CGwaoRxjt0PwIDT1FEdJuv/j7ZCCsV9JQZs1f+JDXTpTfWJccBDE4lbw Q==; X-IronPort-AV: E=Sophos;i="5.48,401,1517846400"; d="scan'208";a="75168534" Received: from mail-bn3nam01lp0183.outbound.protection.outlook.com (HELO NAM01-BN3-obe.outbound.protection.outlook.com) ([216.32.180.183]) by ob1.hgst.iphmx.com with ESMTP; 04 Apr 2018 01:03:27 +0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sharedspace.onmicrosoft.com; s=selector1-wdc-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=S8Y68W+zbjfCQ0lQDxA5nvqfA5h+j6GmlLqg9JdTatc=; b=OaPrJbAAQwf0AOfDc1utAEfjYcp7f2tx5UlTgEqoEuvf3RwsKTo+GOeGToUnIvNaIdoFy2a2neCfGLuT+rdUo5qjMvzbyBFarZxPrQ54t/TegcYgu4mgc+30nTHcMyVBe8ZTmme2VjKWEi6aPTxZhWX9s4WCK6DhdtnsaNdV7pg= Received: from MWHPR04MB1198.namprd04.prod.outlook.com (10.173.48.151) by MWHPR04MB0497.namprd04.prod.outlook.com (10.173.49.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.631.10; Tue, 3 Apr 2018 17:03:24 +0000 Received: from MWHPR04MB1198.namprd04.prod.outlook.com ([fe80::bc43:e461:43cb:4d27]) by MWHPR04MB1198.namprd04.prod.outlook.com ([fe80::bc43:e461:43cb:4d27%14]) with mapi id 15.20.0631.013; Tue, 3 Apr 2018 17:03:24 +0000 From: Bart Van Assche To: "wakko@animx.eu.org" CC: "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "richard.weinberger@gmail.com" , "linux-block@vger.kernel.org" Subject: Re: 4.15.14 crash with iscsi target and dvd Thread-Topic: 4.15.14 crash with iscsi target and dvd Thread-Index: AQHTyTSBb5uvLpZh0kGvcKoLkXFdJKPq6GkAgABbqICAAIUdgIAAU3eAgAAfGYCAAw0ygA== Date: Tue, 3 Apr 2018 17:03:24 +0000 Message-ID: <595a10cfb387e6b2ab4d2053b84fed9b3da9e079.camel@wdc.com> References: <20180331015903.GA29398@animx.eu.org> <20180331221252.GA25573@animx.eu.org> <20180401113721.GA8471@animx.eu.org> <20180401163604.GB25011@animx.eu.org> <20180401182723.GA31755@animx.eu.org> In-Reply-To: <20180401182723.GA31755@animx.eu.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Bart.VanAssche@wdc.com; x-originating-ip: [199.255.44.172] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;MWHPR04MB0497;7:GTj3NXF0QMhrO9GhGXyA3WpSqkjYhS0JF1YhU3wb6ycjxo1CMrBQrc1RPJ1X8LAFdFY3Hxy3gYw4PS22w04K0YXe5wjVv4K8jV1qtKYLPzG7l702hzXSA4PhClm/Ch86/MjgXIJu0Sjeuv85RTNQiReTSIa1z1U/wVhhWRcQlVgOPX1fSg3MNe02knOdZpStELh2F/0u5CLEsNSX8q+tG9oD3vwBR38jKPO41NB7QHWTnrsYiNA4rMTGuslER/8B;20:AmBuspmj5RXYmGxMCfWNiSd9ub1KhF7APCCVBIKIlNw1VKzm7OsGQvPtW35koV07EYsrePz1ejLBpqBkqU69g5Zfrfk1cZ7cmWX3GO96sZdI2w9wdJ8nQhgRgcSD3eEUGZkZgvXvVQZr3HPopHb0mC7s2Uj0weJSTSwwTmFNmho= x-ms-exchange-antispam-srfa-diagnostics: SOS; x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 151c6fcc-d614-4b4c-9c55-08d59984cff7 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(48565401081)(5600026)(4604075)(3008032)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7153060)(7193020);SRVR:MWHPR04MB0497; x-ms-traffictypediagnostic: MWHPR04MB0497: wdcipoutbound: EOP-TRUE x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(6040522)(2401047)(5005006)(8121501046)(93006095)(93001095)(3002001)(10201501046)(3231221)(944501327)(52105095)(6055026)(6041310)(20161123560045)(20161123558120)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123562045)(6072148)(201708071742011);SRVR:MWHPR04MB0497;BCL:0;PCL:0;RULEID:;SRVR:MWHPR04MB0497; x-forefront-prvs: 0631F0BC3D x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(396003)(376002)(39860400002)(366004)(346002)(39380400002)(377424004)(51444003)(189003)(199004)(25786009)(72206003)(66066001)(305945005)(99286004)(6436002)(2900100001)(97736004)(3660700001)(5640700003)(93886005)(102836004)(3280700002)(316002)(478600001)(7736002)(105586002)(76176011)(229853002)(6486002)(54906003)(6916009)(5660300001)(14454004)(68736007)(39060400002)(81156014)(6246003)(53936002)(2351001)(6506007)(3846002)(6116002)(186003)(8936002)(446003)(345774005)(11346002)(6512007)(118296001)(59450400001)(2906002)(26005)(4326008)(2501003)(8676002)(486005)(2616005)(36756003)(476003)(106356001)(486005)(86362001)(1730700003)(81166006)(5250100002);DIR:OUT;SFP:1102;SCL:1;SRVR:MWHPR04MB0497;H:MWHPR04MB1198.namprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; x-microsoft-antispam-message-info: 3ZGthnRlzGb1jLbAprRCOaqFzk4X/32YvalrZ+FauwqECSBBWSedHIddG7yJbpfWX1gYqvzosZJhBxXkM/DNTvP1MxWBkGXbWDi3mU0c3LUltlfh1HoaqdO0sdflOjvDwV6jODVtKPmU5RW5ntsa8CGwlqidBIa55D1XGjVgEFYs+6mki0XJMAlDBbZWV6QJQPViILxfRcL29sWCDHLdXwglfff+ejujAspPOIluBhiLB0iadKekrQrmivXKHl7dOdBlVrEmkCA5oUMwCUkEwWoWcIqLgGOzWM6JkSZ1/25lD6d59CZb/5awNrBheSZM1avEPSd9ChGTjXgmu1yG4K8Rw4p2f6nOVL7XVMhJIpQJABkcAvoRSlPPL5H6RLXOVnT4AfOcgOjw2UI+/imbXgga+UyITaIQazUQ+rpkYBI= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-ID: <975FE1C936EAA14D9160DD23BCD90BCE@namprd04.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: 151c6fcc-d614-4b4c-9c55-08d59984cff7 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Apr 2018 17:03:24.5543 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR04MB0497 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gU3VuLCAyMDE4LTA0LTAxIGF0IDE0OjI3IC0wNDAwLCBXYWtrbyBXYXJuZXIgd3JvdGU6DQo+ IFdha2tvIFdhcm5lciB3cm90ZToNCj4gPiBXYWtrbyBXYXJuZXIgd3JvdGU6DQo+ID4gPiBJIHRl c3RlZCA0LjE0LjMyIGxhc3QgbmlnaHQgd2l0aCB0aGUgc2FtZSBvb3BzLiAgNC45LjkxIHdvcmtz IGZpbmUuDQo+ID4gPiBGcm9tIHRoZSBpbml0aWF0b3IsIGlmIEkgZG8gY2F0IC9kZXYvc3IxID4g L2Rldi9udWxsIGl0IHdvcmtzLiAgSWYgSSBtb3VudA0KPiA+ID4gL2Rldi9zcjEgYW5kIHRoZW4g ZG8gZmluZCAtdHlwZSBmIHwgeGFyZ3MgY2F0ID4gL2Rldi9udWxsIHRoZSB0YXJnZXQNCj4gPiA+ IGNyYXNoZXMuICBJJ20gdXNpbmcgdGhlIGJ1aWx0aW4gaXNjc2kgdGFyZ2V0IHdpdGggcHNjc2ku ICBJIGNhbiBidXJuIGZyb20NCj4gPiA+IHRoZSBpbml0aWF0b3Igd2l0aCBvdXQgcHJvYmxlbXMu ICBJJ2xsIHRlc3Qgb3RoZXIga2VybmVscyBiZXR3ZWVuIDQuOSBhbmQNCj4gPiA+IDQuMTQuDQo+ ID4gDQo+ID4gU28gSSd2ZSB0ZXN0ZWQgNC54Lnkgd2hlcmUgeCBvbmUgb2YgMTAgMTEgMTIgMTQg MTUgYW5kIHkgaXMgdGhlIGxhdGVzdCBwYXRjaA0KPiA+IChleGNlcHQgZm9yIDQuMTUgd2hpY2gg d2FzIDEgYmVoaW5kKQ0KPiA+IEVhY2ggb2YgdGhlc2Uga2VybmVscyBjcmFzaCB3aXRoaW4gc2Vj b25kcyBvciBpbW1lZGlhdGUgb2YgZG9pbmcgZmluZCAtdHlwZQ0KPiA+IGYgfCB4YXJncyBjYXQg PiAvZGV2L251bGwgZnJvbSB0aGUgaW5pdGlhdG9yLg0KPiANCj4gSSB0cmllZCA0LjEwLjAuICBJ dCBkb2Vzbid0IGNvbXBsZXRlbHkgbG9ja3VwIHRoZSBzeXN0ZW0sIGJ1dCB0aGUgZGV2aWNlDQo+ IHRoYXQgd2FzIHVzZWQgaGFuZ3MuICBTbyBmcm9tIHRoZSBpbml0aWF0b3IsIGl0J3MgL2Rldi9z cjEgYW5kIGZyb20gdGhlDQo+IHRhcmdldCBpdCdzIC9kZXYvc3IwLiAgQXR0ZW1wdGluZyB0byBy ZWFkIC9kZXYvc3IwIGFmdGVyIHRoZSBvb3BzIGNhdXNlcyB0aGUNCj4gcHJvY2VzcyB0byBoYW5n IGluIEQgc3RhdGUuDQoNCkhlbGxvIFdha2tvLA0KDQpUaGFuayB5b3UgZm9yIGhhdmluZyBuYXJy b3dlZCBkb3duIHRoaXMgZnVydGhlci4gSSB0aGluayB0aGF0IHlvdSBlbmNvdW50ZXJlZA0KYSBy ZWdyZXNzaW9uIGVpdGhlciBpbiB0aGUgYmxvY2sgbGF5ZXIgY29yZSBvciBpbiB0aGUgU0NTSSBj b3JlLiBVbmZvcnR1bmF0ZWx5DQp0aGUgbnVtYmVyIG9mIGNoYW5nZXMgYmV0d2VlbiBrZXJuZWwg dmVyc2lvbnMgdjQuOSBhbmQgdjQuMTAgaW4gdGhlc2UgdHdvDQpzdWJzeXN0ZW1zIGlzIGh1Z2Uu IEkgc2VlIHR3byBwb3NzaWJsZSB3YXlzIGZvcndhcmQ6DQotIEVpdGhlciB0aGF0IHlvdSBwZXJm b3JtIGEgYmlzZWN0IHRvIGlkZW50aWZ5IHRoZSBwYXRjaCB0aGF0IGludHJvZHVjZWQgdGhpcw0K ICByZWdyZXNzaW9uLiBIb3dldmVyLCBJJ20gbm90IHN1cmUgd2hldGhlciB5b3UgYXJlIGZhbWls aWFyIHdpdGggdGhlIGJpc2VjdA0KICBwcm9jZXNzLg0KLSBPciB0aGF0IHlvdSBpZGVudGlmeSB0 aGUgY29tbWFuZCB0aGF0IHRyaWdnZXJzIHRoaXMgY3Jhc2ggc3VjaCB0aGF0IG90aGVycw0KICBj YW4gcmVwcm9kdWNlIHRoaXMgaXNzdWUgd2l0aG91dCBuZWVkaW5nIGFjY2VzcyB0byB5b3VyIHNl dHVwLg0KDQpIb3cgYWJvdXQgcmVwcm9kdWNpbmcgdGhpcyBjcmFzaCB3aXRoIHRoZSBiZWxvdyBw YXRjaCBhcHBsaWVkIG9uIHRvcCBvZg0Ka2VybmVsIHY0LjE1Lng/IFRoZSBhZGRpdGlvbmFsIG91 dHB1dCBzZW50IGJ5IHRoaXMgcGF0Y2ggdG8gdGhlIHN5c3RlbSBsb2cNCnNob3VsZCBhbGxvdyB1 cyB0byByZXByb2R1Y2UgdGhpcyBpc3N1ZSBieSBzdWJtaXR0aW5nIHRoZSBzYW1lIFNDU0kgY29t bWFuZA0Kd2l0aCBzZ19yYXcuDQoNClRoYW5rcywNCg0KQmFydC4NCg0KDQpTdWJqZWN0OiBbUEFU Q0hdIFJlcG9ydCBjb21tYW5kcyB3aXRoIG5vIHBoeXNpY2FsIHNlZ21lbnRzIGluIHRoZSBzeXN0 ZW0gbG9nDQoNCi0tLQ0KIGRyaXZlcnMvc2NzaS9zY3NpX2xpYi5jIHwgNCArKystDQogMSBmaWxl IGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQ0KDQpkaWZmIC0tZ2l0IGEv ZHJpdmVycy9zY3NpL3Njc2lfbGliLmMgYi9kcml2ZXJzL3Njc2kvc2NzaV9saWIuYw0KaW5kZXgg NmI2YTY3MDVmNmU1Li43NGEzOWRiNTdkNDkgMTAwNjQ0DQotLS0gYS9kcml2ZXJzL3Njc2kvc2Nz aV9saWIuYw0KKysrIGIvZHJpdmVycy9zY3NpL3Njc2lfbGliLmMNCkBAIC0xMDkzLDggKzEwOTMs MTAgQEAgaW50IHNjc2lfaW5pdF9pbyhzdHJ1Y3Qgc2NzaV9jbW5kICpjbWQpDQogCWJvb2wgaXNf bXEgPSAocnEtPm1xX2N0eCAhPSBOVUxMKTsNCiAJaW50IGVycm9yID0gQkxLUFJFUF9LSUxMOw0K IA0KLQlpZiAoV0FSTl9PTl9PTkNFKCFibGtfcnFfbnJfcGh5c19zZWdtZW50cyhycSkpKQ0KKwlp ZiAoV0FSTl9PTl9PTkNFKCFibGtfcnFfbnJfcGh5c19zZWdtZW50cyhycSkpKSB7DQorCQlzY3Np X3ByaW50X2NvbW1hbmQoY21kKTsNCiAJCWdvdG8gZXJyX2V4aXQ7DQorCX0NCiANCiAJZXJyb3Ig PSBzY3NpX2luaXRfc2d0YWJsZShycSwgJmNtZC0+c2RiKTsNCiAJaWYgKGVycm9yKQ0K