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 6B220C64EC7 for ; Wed, 1 Mar 2023 12:38:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229899AbjCAMiD (ORCPT ); Wed, 1 Mar 2023 07:38:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229822AbjCAMh4 (ORCPT ); Wed, 1 Mar 2023 07:37:56 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF13E3D0A1 for ; Wed, 1 Mar 2023 04:37:44 -0800 (PST) X-UUID: d7078b52b82d11ed945fc101203acc17-20230301 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=MIME-Version:Content-Transfer-Encoding:Content-ID:Content-Type:In-Reply-To:References:Message-ID:Date:Subject:CC:To:From; bh=sGq+9ko6ftHFwPPpxMpPA89R08pR2lsZHUUCBjo0VpY=; b=G1AGMuNvMhyvFeCPgxnQAgVMoRzGnI17JfMMtluSweYR8+qLmFpQBrK62SKRjpEzOP2M1jhpeOCBvzljyruckksE82xl3HlkI8MceCKjrALPPa3mnVcHujh67aaxzxbSv3fQbtelEp/xkKeRHw2mMlof0W2b9WZRLjLwWrIWzmc=; X-CID-UNFAMILIAR: 1 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.20,REQID:360a98e7-08b7-4db0-b2de-32627f562c9b,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:4,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:4 X-CID-INFO: VERSION:1.1.20,REQID:360a98e7-08b7-4db0-b2de-32627f562c9b,IP:0,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:4,FILE:0,BULK:0,RULE:Release_HamU,ACTION:r elease,TS:4 X-CID-META: VersionHash:25b5999,CLOUDID:d71fff26-564d-42d9-9875-7c868ee415ec,B ulkID:230301203735LIXVU66A,BulkQuantity:0,Recheck:0,SF:38|16|19|102,TC:nil ,Content:0,EDM:-3,IP:nil,URL:1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI: 0,OSA:0,AV:0 X-CID-BVR: 0,NGT X-UUID: d7078b52b82d11ed945fc101203acc17-20230301 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 771782670; Wed, 01 Mar 2023 20:37:33 +0800 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Wed, 1 Mar 2023 20:37:32 +0800 Received: from APC01-SG2-obe.outbound.protection.outlook.com (172.21.101.239) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Wed, 1 Mar 2023 20:37:32 +0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=MgsHjGVfhZWoXte36pdQnWWYh3sj+pwNcwWTj/ldPvzZUftBSDxjkeMxSxm+oae5SHOPpI2Vej5fiHMrhgW8da2JssTE6lmy6fylf3WnOY9jG9ILjY8fOUEUXTjNP3vkYPccFBwZOwuPILQYSjEu+snzYVlfE4npAnP4Z8z1Yi6NbJuW8qXzPLbEh9fEAmvvYJSfPa/+epAtIdGlb9NxbZhvEnVmZTEcenrhiiu8MYX/JX7FMcJbMLp/Te6hRASiwI6K56ndaulj8h/9s2Tzt/5mTLdSyfScBxNKS6eJhCSA20Bs7AG/Sf8JFR+pqHNiZZb2m601F7BShkzVwaatgA== 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=sGq+9ko6ftHFwPPpxMpPA89R08pR2lsZHUUCBjo0VpY=; b=VcQHDEf5vilH3pVu767JnBBDrugiPXHTbeu/jZgN5MJR/Vt6iqXETEbT2naq4GTitieFA5a9fsDx6r3ihQGE5KWdQfbiJ9X8HAy5TZzx7Wylh8KH/k68LYWb74Dm3iP9sbDaguDeHjYKwki/kUyieRkj8SlLqtlzXnFHZrVHG7Ov3Q4qTG5D+6AjhXeb+NePi44gsb2NX5zyLQ1dmCSxFEUKfoTjznPvzhvMAlaAp5hGe071KHYS0kU6p47z/4wmsVM/ey9rtkA5qi/Kg6kkLA9IAAbwyvZB1HFmUSeKmc1zJwvf4tF51lKMnzTtDHTyc9+kSf4P8cB0e2yr/KoDYA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=mediatek.com; dmarc=pass action=none header.from=mediatek.com; dkim=pass header.d=mediatek.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mediateko365.onmicrosoft.com; s=selector2-mediateko365-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=sGq+9ko6ftHFwPPpxMpPA89R08pR2lsZHUUCBjo0VpY=; b=VKq7mNsmiW7+ZNPpV8KKgoPEtyL2/3JC219S8MWOIOBFdNPSHOKYZeAZF/3D85QiC2Kb0ghIrTKx4iilCac3W34RphlIWaaZqBTUA+PDo0+O4McOEKSJ6zwGND6H0KAV5os/yPCL+JS8kF/M7Rwzv/VtljtHIBmF/T12C0ZglPo= Received: from SG2PR03MB6415.apcprd03.prod.outlook.com (2603:1096:4:17e::8) by PUZPR03MB6104.apcprd03.prod.outlook.com (2603:1096:301:bb::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6134.30; Wed, 1 Mar 2023 12:37:29 +0000 Received: from SG2PR03MB6415.apcprd03.prod.outlook.com ([fe80::1eeb:dc8d:3117:ad0f]) by SG2PR03MB6415.apcprd03.prod.outlook.com ([fe80::1eeb:dc8d:3117:ad0f%5]) with mapi id 15.20.6156.018; Wed, 1 Mar 2023 12:37:29 +0000 From: =?utf-8?B?Q2hlbmctSnVpIFdhbmcgKOeOi+ato+edvyk=?= To: "peterz@infradead.org" , "rostedt@goodmis.org" CC: "linux-kernel@vger.kernel.org" , "surenb@google.com" , "torvalds@linux-foundation.org" , wsd_upstream , "paulmck@kernel.org" , =?utf-8?B?Qm9idWxlIENoYW5nICjlvLXlvJjnvqkp?= , "gregkh@linuxfoundation.org" , "fweisbec@gmail.com" Subject: Re: [BUG v6.0-rc2] lockdep splat on ct_kernel_enter() Thread-Topic: [BUG v6.0-rc2] lockdep splat on ct_kernel_enter() Thread-Index: AQHZTCPsSbY+bDZDiUyH+yg4juwAr67l3OIA Date: Wed, 1 Mar 2023 12:37:29 +0000 Message-ID: <833cecca4460ae3c371455cef75b40a1f3922758.camel@mediatek.com> References: <20220822164404.57952727@gandalf.local.home> In-Reply-To: <20220822164404.57952727@gandalf.local.home> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=mediatek.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: SG2PR03MB6415:EE_|PUZPR03MB6104:EE_ x-ms-office365-filtering-correlation-id: a80e9b2f-27b3-4e55-e5c2-08db1a51b8a8 x-ld-processed: a7687ede-7a6b-4ef6-bace-642f677fbe31,ExtAddr 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:SG2PR03MB6415.apcprd03.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230025)(4636009)(346002)(396003)(136003)(376002)(366004)(39860400002)(451199018)(85182001)(36756003)(54906003)(110136005)(316002)(83380400001)(478600001)(71200400001)(6506007)(4326008)(6512007)(186003)(2616005)(6486002)(966005)(26005)(2906002)(8936002)(86362001)(38070700005)(66946007)(66556008)(5660300002)(76116006)(41300700001)(8676002)(66446008)(64756008)(66476007)(38100700002)(91956017)(122000001);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?M2dDdVV5SGVidldGWDg3OXI1RGRzSnh0VzZGNW0wK1FERzZyc2tPT3NlMTNV?= =?utf-8?B?eEhuZ2hvTS9XNG9kNkt4UzhYRVBHYjdzQ1hiRGFhV0hIaUR5VXl5ZDhzVEcv?= =?utf-8?B?YlpQZHRWMldFTEZYWVYwZFpGVkpwSlpDc2hRUE8rRmY5eG9kS2NDK3pnbnBV?= =?utf-8?B?eit5MDlCenUzVFhsUzBLSlRLVnNvQnZQN09LY1d3R2FPU0NwdSs0aFYwUEFK?= =?utf-8?B?ZzhEZmY1eVMxMGI1UC80TkYvcFBwbDhUamJEZWlrREVQdkRhZno2Y2E0Z28y?= =?utf-8?B?UlAwaC9wUTYyUFU4T2JSN2RtVk9KeUxzblZUZ1lwS2VEdmZYbHlGUHNSZ3lo?= =?utf-8?B?K1RuRzhmVW9rMWNCRFpDY043VC9SZ3p5eGo1ZlI0aFM0VUNzZ3MyMWZTanI5?= =?utf-8?B?UFJMVkdpSlBabGlBZ1U5UjNKL0ZnNllPWWNFRmRUOWlBTFQ1UFFUczUwMjJH?= =?utf-8?B?R2dwTUVVUGtUb2ZmbFNzbXJ5YjI1ZFRYZXVSb2ExZkdGSkc5amhwRGEvZnRv?= =?utf-8?B?MkRwN3hEdCt6Vkxqc3hldEdyTHlwd2hwbjhybm9rd2w1OUVjUG94QzVFcE9q?= =?utf-8?B?T0lIMTNSZ0pwY0hFTmt4UFFSNVh2Z0x1Sk5DS3BRaTFJUDF2cUFqV2prZUMw?= =?utf-8?B?TEtWTzFJQ0ZlaVBMYnJUSTNsczZCVldaTUNseUw3b0RuMkY2ZHhmbFVOQmNo?= =?utf-8?B?QkdSMlJEYzRFUzRaS05rSDV6eW90UmMxQ1VSZXZVWEpVckJtcExCWjV1UlVY?= =?utf-8?B?Zyt5RVhqQldDSTFISlRKUk41M2FCMGJsL0hlSmhLNDFDNVNyQnloc29iZUN6?= =?utf-8?B?S1JidXF1SGVJVTVUTWJVaWZVeTUxQS9VWUlTdzZjTHVCWFZKWGc1dEd1Q2Ry?= =?utf-8?B?NnE3Vkk5cklKWWNsU0xzTFBjQzBGOTQyNnlHamFJMENTajdFNTNuVnZncW1p?= =?utf-8?B?REhwaGtEalJXZ3RCUkZmd3V0WGpmMi8zT01oMzk4Y2RZMzVOYjNvSVRFREh6?= =?utf-8?B?WTZkRXU0ckN6MStDc0hrZFlQdjJOU2NZVDN0WGxvbC9NNFZScVpxKzgvV1ZG?= =?utf-8?B?bEZ4S3pIenVtWGxCTFhEOFI2U2tMWVQ2dTE4R3pjTHJ6dWlkYlR2VEh5ell0?= =?utf-8?B?OENkODByMEhPZ3ZCd0pnV1U1TU5nVk50enFaVmlMYVlTMlJqSzRXdElNb0Iy?= =?utf-8?B?aS81ZzVXckhLcEtkM01BcmU4bWEzT3VCNjhsbTBWUStXcDh2Q3NGRFVRVGhC?= =?utf-8?B?ZlJrWVNvVkpOdlFINHI5N0R1VkQrUEVTV0xpRWhxNXN4d2htV3FPRmpZNjdR?= =?utf-8?B?dHo5TVVFL3Zpay9jemI2S21zNlU2YVE0Z0YzbHEyNzVpWS9wTGVjdlU2aWd6?= =?utf-8?B?Tjhsd3l1c3ZhWEZGTHhReUk5ZzRLaXJpU3ZNazJqc3pFQUxBMHlEQllYVWxl?= =?utf-8?B?cFJFdmhsSk14U2twQXkrSTBWdkl2N3l2cjBuRWd6eFd3czV4bGlQSTZBbU9Y?= =?utf-8?B?bXF1TC9ncEFFdG5HZmY4T1RYbXNHRzRhSGtkSW0rdjRSUkZrOXVUK2RzYWNo?= =?utf-8?B?K2d5V2l3WWhIUzlTcnYxeVV6RnZ1UHpacllmUGw4Z0RIUzU1ZmI1ak04ZWh2?= =?utf-8?B?bGM5N2I5azU0QnBvUHJrTFhNTW1wUFY4T2FoTVZRdFBQVlU4Rnl1RXhjUXVY?= =?utf-8?B?SFY0UGdKOTA1S1EyMjN0MWVXZjgyV3pEZUZQb1hCYnl1WlY0dDJtMm9SclVs?= =?utf-8?B?cWM5dkJyQVZQaEQ5RXZCcWdEOFVoL3BOU1A4YUNtZXQrUGlzblg1K2xNcldB?= =?utf-8?B?d1R1MkxTZ1R3TDRpWlNiVWRuTTVrTTFjWFJNNXVzVjNLWmh6VUZteE1nVzVT?= =?utf-8?B?K3RvSEROWk1pN0pZZ1BRcHF3bDk0b2F4S2NjN1NkTzFNOUVBWHY4Y1lzcjZi?= =?utf-8?B?OXVpbTlXcVdLVDZMNm1zMWR5bWFKNWpqNFFPcm1ZU2hSWk1YR093dTNvQXlv?= =?utf-8?B?QUF3VUpBRDZ6eGg3OVpRVFBpRDBSUWVxTGY1MFplcHZ2SHZrall5NldyQ0w5?= =?utf-8?B?WCtkT2tLT2xBSVdiQmlQSHZOeXlUV05Ib3IyeUoxNGM0SFdjOVlMNDY3dW9T?= =?utf-8?B?Nlg2dllEak91MTMxYnVFWEl4RWFsdVlrNmtXUkRkZVdocFZyYi9TS1BudHE3?= =?utf-8?Q?UvjshlaBrQo9kfPQZHyFBzI=3D?= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SG2PR03MB6415.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: a80e9b2f-27b3-4e55-e5c2-08db1a51b8a8 X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Mar 2023 12:37:29.5650 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a7687ede-7a6b-4ef6-bace-642f677fbe31 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: cb4bk5F6lpawTeO+rSmP2301U0JUyhw/qrwlZ5VXGp/mESJOBaeKVobIXQsma4HLXhPUXPkWIqzhVO1/jEG9N8du7rR1FOGwqjzpvO0CKVM= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PUZPR03MB6104 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gTW9uLCAyMDIyLTA4LTIyIGF0IDE2OjQ0IC0wNDAwLCBTdGV2ZW4gUm9zdGVkdCB3cm90ZToN Cj4gTXkgdGVzdHMgYXJlIGZhaWxpbmcgYmVjYXVzZSBvZiB0aGlzIHNwbGF0Og0KPiANCj4gWyAg IDE2LjA3MzY1OV0gLS0tLS0tLS0tLS0tWyBjdXQgaGVyZSBdLS0tLS0tLS0tLS0tDQo+IFsgICAx Ni4wNzQ0MDddIGJ1czogJ3BsYXRmb3JtJzogYWRkIGRyaXZlciBhY3BpLWdlZA0KPiBbICAgMTYu MDc0NDI0XSBERUJVR19MT0NLU19XQVJOX09OKGxvY2tkZXBfaGFyZGlycXNfZW5hYmxlZCgpKQ0K PiBbICAgMTYuMDc0NDI0XSBXQVJOSU5HOiBDUFU6IDAgUElEOiAwIGF0DQo+IGtlcm5lbC9sb2Nr aW5nL2xvY2tkZXAuYzo1NTA2IGNoZWNrX2ZsYWdzKzB4MTE0LzB4MWQwDQoNCj4gWyAgIDE2LjA3 NDQyNF0gIGxvY2tfaXNfaGVsZF90eXBlKzB4NmYvMHgxMzANCj4gWyAgIDE2LjE4NjI4NF0gIHJj dV9yZWFkX2xvY2tfc2NoZWRfaGVsZCsweDRhLzB4OTANCj4gWyAgIDE2LjE4NjI4NF0gIHRyYWNl X3JjdV9keW50aWNrKzB4M2EvMHhlMA0KPiBbICAgMTYuMTg2Mjg0XSAgY3Rfa2VybmVsX2VudGVy LmNvbnN0cHJvcC4wKzB4NjYvMHhhMA0KPiBbICAgMTYuMTg2Mjg0XSAgY3RfaWRsZV9leGl0KzB4 ZC8weDMwDQo+IFsgICAxNi4xODYyODRdICBjcHVpZGxlX2VudGVyX3N0YXRlKzB4MjhhLzB4MzEw DQo+IFsgICAxNi4xODYyODRdICBjcHVpZGxlX2VudGVyKzB4MmUvMHg1MA0KPiBbICAgMTYuMTg2 Mjg0XSAgZG9faWRsZSsweDFlYy8weDI4MA0KDQpPdXIgdGVzdCBpbiB2Ni4xIHN0YWJsZSBpcyBm YWlsaW5nIGR1ZSB0byB0aGlzIHNwbGF0IHRvby4gVGhlIHY2LjENCnN0YWJsZSBrZXJuZWwgc3Rp bGwgaGFzIHRoaXMgc3BsYXQuDQoNClRoaXMgc3BsYXQgY2FuIGJlIGZpeGVkIGJ5IFBldGVyJ3Mg cGF0Y2ggDQpodHRwczovL2xvcmUua2VybmVsLm9yZy9hbGwvMjAyMjA2MDgxNDQ1MTYuODA4NDUx MTkxQGluZnJhZGVhZC5vcmcvDQosIGJ1dCB0aGUgZml4IGlzIHBhcnQgb2YgYSBiaWcgcGF0Y2hz ZXQgDQpodHRwczovL2xvcmUua2VybmVsLm9yZy9hbGwvMjAyMjA2MDgxNDI3MjMuMTAzNTIzMDg5 QGluZnJhZGVhZC5vcmcvDQppbnRyb2R1Y2VkIGluIDYuMi4NCg0KQ291bGQgdGhlIGZpeGVzIGJl IGJhY2twb3J0ZWQgdG8gdjYuMSBzdGFibGU/DQo=