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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3D25BC021A7 for ; Thu, 13 Feb 2025 06:53:09 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 86D606B0089; Thu, 13 Feb 2025 01:53:08 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 81D086B008A; Thu, 13 Feb 2025 01:53:08 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 66F186B008C; Thu, 13 Feb 2025 01:53:08 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 43AE26B0089 for ; Thu, 13 Feb 2025 01:53:08 -0500 (EST) Received: from smtpin05.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id D1AB1C067D for ; Thu, 13 Feb 2025 06:53:07 +0000 (UTC) X-FDA: 83114004414.05.1E90038 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by imf25.hostedemail.com (Postfix) with ESMTP id 2C0CBA0004 for ; Thu, 13 Feb 2025 06:53:03 +0000 (UTC) Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=eKIHkBzk; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); spf=pass (imf25.hostedemail.com: domain of oliver.sang@intel.com designates 198.175.65.18 as permitted sender) smtp.mailfrom=oliver.sang@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1739429584; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:dkim-signature; bh=mBBaVMgVAp4FU2X7wNi/wu1hjgQX8kbPOdbIRVzefOY=; b=yLi4J5ffszVx68FXQuN0SkAVcG6lqj4d3Hy7x8aut3VE/sLGQh+g37fV2hQd85rnlmzEfn NwxkaQvicydvim07hGixmYlBPAKnf2YTCprlXL8+1CJ2RgHY22wML/4wRFh32vi+uY5G7W d2dJ/L/e/rSgbQTfC8pfzNBMGdwDY4I= ARC-Authentication-Results: i=2; imf25.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=eKIHkBzk; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); spf=pass (imf25.hostedemail.com: domain of oliver.sang@intel.com designates 198.175.65.18 as permitted sender) smtp.mailfrom=oliver.sang@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1739429584; a=rsa-sha256; cv=fail; b=0cYOGRJCgQEd91tHfPxE+jjBEK8lWN2oC9Nhun5Zshv3lAUKsukEg7xmoUom/CFYRI/pPT XDeu4dVY/S7dJ2fjJHr5uJdtPXdrM6mJdDxg1qkmDuC423do0ZreFU8UIHNzzxD1ekM5ok NqaR8D/W8HibNREvTmOHSnpXXfKu7f0= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739429584; x=1770965584; h=date:from:to:cc:subject:message-id:in-reply-to: mime-version; bh=svZ9qpABAKMwTZmtNMfqvNxbGELnyQtukbDB53QnQmU=; b=eKIHkBzkzRkGx1Y8dIyAg9607pPoDSdJ1sqoNBqqs3UdldcyLdwWalsu IweLIDxYsOP6c2w+30Bq7sc5L/seWicof5NscebktExr8xmupB0BuAbA0 75hhfefmVqMqSWXVQnKUJCZUsxd/oIPy/mGjgse4H+vQp0Ru8Napwf/U+ LvkjReBdl5ofNIRKxnTnCYmx5GHFNleEiM664S9GW3GuSI1m50dTBGcCn nAAEDIIOoGTBOpC+VOKCfqoD7S3Rnr4WiCjhWXpOpEuSINZpTBw7ZmIfS +mwV24AX5lQ2dEt9oP9ai38YCO5vCvgfSM8TfySWsGTiCjHsZqB96ZvJi Q==; X-CSE-ConnectionGUID: pCm9InTKQKiE82NDgytJnA== X-CSE-MsgGUID: D8Kb4xCZRA+NA6DBd2wnew== X-IronPort-AV: E=McAfee;i="6700,10204,11314"; a="40233306" X-IronPort-AV: E=Sophos;i="6.12,310,1728975600"; d="scan'208";a="40233306" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2025 22:53:03 -0800 X-CSE-ConnectionGUID: r3hm1vgQSnywtsozJxxIKw== X-CSE-MsgGUID: sq7GBPqmRlisS4c1kg2PFA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="143997138" Received: from orsmsx901.amr.corp.intel.com ([10.22.229.23]) by fmviesa001.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2025 22:53:02 -0800 Received: from ORSMSX901.amr.corp.intel.com (10.22.229.23) by ORSMSX901.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14; Wed, 12 Feb 2025 22:53:01 -0800 Received: from orsedg603.ED.cps.intel.com (10.7.248.4) by ORSMSX901.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14 via Frontend Transport; Wed, 12 Feb 2025 22:53:01 -0800 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (104.47.59.173) by edgegateway.intel.com (134.134.137.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.44; Wed, 12 Feb 2025 22:53:01 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=nEl5VIZXknuLmoPchmvyBdQvODtGkKhhlxFcgU151Etk8Srn5t94b3YoyZdhA85fNJYpjBOWZkSTJcgDuyrVUTIYIiQdPKRmcHD+zDkhOz38TAT2AaqW/iuy1piMTLJAKOryDx+Zp6oPeSHXCCQfbKzdldqTmAZa+JxKBSmkXLhjIhARG+BzL4flDcv4wgm7EOig0DvL8RB6ZBdYspHBdxJIv+6Z80XQtsCwXSgGEsyy6TOvgRX5f1MFHOZ70gfnWAxGIFWccnYE7Y1+P5gKH8wJb7d+Dy58Hez8qVkWQHFb+sf7FCYMeoErAVDY+jRe2VgiWrdX7e5q45TPmwNdew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=mBBaVMgVAp4FU2X7wNi/wu1hjgQX8kbPOdbIRVzefOY=; b=Q3T53gLHAIN6t+hn22gyPx5+YnrXOqmgTHmBM4ZCsJmLQAV7NCq4FXLxNfx7tzTyyNtoyIGhi2xTWiLJavK3uRVyHfDT4nwyznuPzE8Op0BEMyhvFROAD2MWkLtiaF1LrWfLQIV6o8XcFuJwbUhBe2qnLErWl6SvtwOcoNOju32YwmEEbOYNtwQSKkfZ5cOmmeLwy6M1bivN4nqM4+hDRtSZFQzSOImtsYC45vJPZk030A4tnMvr+lalZSfMDZr0K45l7ZzaThqVi/4ikXPRtwPOAXrEqgahEHi10M/UYwuBt4xdWx2cCGSLfB3HyxjlxoAS14GZsP2N094V0r74Hw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Received: from LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) by CY8PR11MB7012.namprd11.prod.outlook.com (2603:10b6:930:54::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8422.18; Thu, 13 Feb 2025 06:52:45 +0000 Received: from LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::4622:29cf:32b:7e5c]) by LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::4622:29cf:32b:7e5c%3]) with mapi id 15.20.8422.015; Thu, 13 Feb 2025 06:52:45 +0000 Date: Thu, 13 Feb 2025 14:52:34 +0800 From: kernel test robot To: Gabriele Monaco CC: , , Mathieu Desnoyers , , , , , Andrew Morton , Ingo Molnar , Peter Zijlstra , Gabriele Monaco , Ingo Molnar , "Paul E. McKenney" , Shuah Khan , Subject: Re: [PATCH v6 2/3] sched: Move task_mm_cid_work to mm delayed work Message-ID: <202502131405.1ba0803f-lkp@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20250210153253.460471-3-gmonaco@redhat.com> X-ClientProxiedBy: SI2PR02CA0014.apcprd02.prod.outlook.com (2603:1096:4:194::19) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR11MB8603:EE_|CY8PR11MB7012:EE_ X-MS-Office365-Filtering-Correlation-Id: 5d74e90f-9385-4485-1f07-08dd4bfb0532 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|366016|1800799024|7053199007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?JIXRV8n5dwmYHVX47OgSYTj/32hGhJi/0XHlOcsca7b6iCbOiTGUAWhJ0de+?= =?us-ascii?Q?0f9h4FFYk+hphtZ/TDGwZlBTgmhDO/KBQubV7Z7ClUWWD998m9IUqd9sFo3N?= =?us-ascii?Q?8bcEpO83SLXkMyMitTMlH9W7Yih25cIlOdpmpDPubK+vjYfW9SozWJgcF7OZ?= =?us-ascii?Q?k83PVh7JsEPV5bd7enALaCFLokgomcMMKRFyG+/50wmGbtCdO3cnI6pePDPQ?= =?us-ascii?Q?S34f/RLsttzdBXhZOyaKNOuMKU6nHKLH4pdzM3+5irmXOPzqVR65anPsCWHK?= =?us-ascii?Q?2LKTZyO81IyV/oj6vNqOYdgPf/4DKxcydYtOonSKOk89xZVLRFDa87bnvXuY?= =?us-ascii?Q?J665N1LYcao37U+z0sH+SIFp9Ue3lx3CblS0muGbuiYCLJe5jepU5jG9G3LG?= =?us-ascii?Q?oRgXvxP0cYuwdMlSj2xL7YQO6sccaIG+GKNvCmoZn2VhHDIsOQvzFp6GYaJd?= =?us-ascii?Q?Y9YO1GoCaDycx18KNpUw4yGpAXj50bRGTueFHFl0f908QmKwfMX5Ba27VD9G?= =?us-ascii?Q?/iT4mgsWfghV9g6g+eo6EZxghP66K5eTFiYaOYHz8VjjAMZBCJYIIPn4LtC5?= =?us-ascii?Q?oxqcJKErhLjGWuy3O/uPfay9QtbUF/4CswdLQwzkyrfDH22yD66FV2b0vXW+?= =?us-ascii?Q?b8oI4+SCZnM19pFyAYA73b6SkUJ2XAUzj2FI2ABqyIniRaZzH3mk9WCkaDRU?= =?us-ascii?Q?MUUNke3soHUNg+BfvbWzsL7O4dR9eO5rypbr+HcTNrmuHmdYwItlnJ5Je5WW?= =?us-ascii?Q?/bJ1EDGGj+jeRJymcn5uvIiDoER2lUGioT2MUPGkOSXHSU5Lys1e1Afz3eJu?= =?us-ascii?Q?WvEUmsxRMZsgMJUZP8IhT1EiuzlR6u8tQ0MmspHI/hMJCDLH/8XLyFlV31kK?= =?us-ascii?Q?AxGV5+wUqtYWd1Hpw1kQUKWDauhy82uUwZc0+nUl9XOIvAdAFhqnXAszZAvf?= =?us-ascii?Q?+ACFy5iaW+S7kcc4BOenwx4oNYJlhlrtNDRrnbpwJgFs5b0MG1q7Y0l/Jn7v?= =?us-ascii?Q?Zfri1ux7WXpHRVb1N35sp0X6RzLJyRzirA2Jn7YDVu1EH8H9Yfk+bZ26jB5a?= =?us-ascii?Q?3WvsdYOwz7eFlCXc/4YFRgK0ccS8B4V9GidDF90rOlnGTISNz9IBVO2QxvZX?= =?us-ascii?Q?i6rmuOBUIf7xNHHzifM7tLC30+YdJ2KWe2XhJGt3dxj3g+BtMEuJssy6k2BY?= =?us-ascii?Q?IKDTAkvAewNQvm6VEFqgNFf5nLWENGTnawoj/UZqgf7Z6WPWRDs7Uxa0ooJi?= =?us-ascii?Q?eY9Ryvkho+xWkSsRcbXGjcbgUO6s6z8varXWwyM7kCjCqpCCofoiYu994b4w?= =?us-ascii?Q?wU7bTVvyYAp0fkkbItYlymiB8doFiWPIdKu6SRi9vsGInA=3D=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:LV3PR11MB8603.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(7416014)(366016)(1800799024)(7053199007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?M0mpPccQ8Gtd5RoeFxKpUzgrbJZLY2ZO6RnXoTH2FapkQzr1B9W4Y0+/5cb+?= =?us-ascii?Q?QoaE5596r7zbFALG0Hi8uxIE25ChnyUj7dSz3g2iXAfEE/XfU1JbI32YDKo2?= =?us-ascii?Q?zgFDLw/JkV/CumabGxBNtEaCuH0PazGr/BuEMfNq/j7VIRZdUy4fZiqwHpmo?= =?us-ascii?Q?dLJs2gLyyg4l3/Y3DN+3CoV1ZczeDTzEKUwzeSMkb2k5BAbUIJZDJlEOEc/H?= =?us-ascii?Q?+xN5wg5YCtvvWMdeiGOttHztQi8eDlD95IWAbX/wKCXn/JLZFVvHmjXn3d+N?= =?us-ascii?Q?51V2wJ2xDwpC99nDk5o8mNvgb3Q4/S5jFti9buclnWULIx0nz2PkLlJn3SB/?= =?us-ascii?Q?xXzyFisKc3+XAP+sisOPJaVFVvSyf26wCDsSkmiVJzuj+Oq0puIOMLKZVQsX?= =?us-ascii?Q?DyZKbWuiXhgN1Wnf0uhxZOfIJrfpKunjXSQXD8uA0eElKAMvXzKwJ1levh3h?= =?us-ascii?Q?XsHWRRCMq/5xw0+Y+kN+oNTM3p2pL4rjqCFklu+txuH9phogjB7vjQCoG+aJ?= =?us-ascii?Q?5nEMXH8f1Eub11cFLYyGmqhUBkH2+UJEpwjLjDTgtD6WNk1bCkHxWM8D/6RC?= =?us-ascii?Q?bg5vAUmJO2d1/q9s+40WxlCRjboGKliwIa7RBnzVoFVJ17LD273VcJVqFHqD?= =?us-ascii?Q?zAGCbvxpnaKDDjjj06en52jikT6yOGwlsLtLp2SZQBDGsCxSr5IpQRVn+r7F?= =?us-ascii?Q?zlxg0+VM4wnrGvdBFgpaKY7/+fRcspXQovjTB9ARnJEMzQIwz6Nj5CYWYRMH?= =?us-ascii?Q?iBpxGQJCVi14pkW/Q1g4woQWGNBSAh6wxNYRLX9rt71GLz6nW/1QhcPzyUUp?= =?us-ascii?Q?eDZbj5bPlPwWcI2G+d74Q2jtWMWvhiv3nkbZPxh+QIoXzvKOKmnWV0SAa6q+?= =?us-ascii?Q?T9AKTVjCMpCR0jDp2ToGKttZsaMc2kpdXS0FqiS8BICTG0EtYLgLNKULLNYW?= =?us-ascii?Q?+XiK7lp4KEOy6iahnSxH9WJZ8E0UBcH8CayoKboB8Wal4Pn02/WaVCcpv41r?= =?us-ascii?Q?Ulho18MSqT3vcuHWv4yJoRG1x6fb57NXn7SN4X53owGu7zFJIUIcVWlCs/Xe?= =?us-ascii?Q?IrzqU2IJNr+MP4NqXIE9cU2uaN07/JNdVMIsH/EFcehXcVFPIgDcYZ6nprbm?= =?us-ascii?Q?PZBogYzD4YGl1vZ0BxitYhWyyvJoBguve1nCO6gyxl91GWOb1rFoD3RrQgIG?= =?us-ascii?Q?5iQP64gEv6kNmDdq5OAtmv5+m8FNOKMnrSf0dpIte6u0b/6y/lLpHqA3HatN?= =?us-ascii?Q?Llx+HV6vbGYzHjj3zKfJkXPZJyxbW8+wsCxq/OytNufra4/xq5uLm6fthI+I?= =?us-ascii?Q?UaV8Uv9VPLpHMLzR1vIyVE30bBTzCrTH/rNp6wXE0R68qdbeePNpkwQzRiSE?= =?us-ascii?Q?lZ/oL3I33KtKLiU8NRhl1ArpOEs9eB9qYz+iNzjyTwKTv249tKah5FW59svT?= =?us-ascii?Q?MpX4uMJUF5Mc14Vl4kEwKqwF0b9OIeX4FHOcJZD2KEt/CnO2Ncp5VXSGT4Qc?= =?us-ascii?Q?F2QTSoCymKV/ESzCu3/HOR9+j+Y4GshoXcCgqyQR+jLJYwM+7exafS9fVwER?= =?us-ascii?Q?BjC/5MyFo2QZednFXnAVYv6pcVUNhdHmN+9IsvrMs79qXjd0lLFTQeW0RCTr?= =?us-ascii?Q?ww=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 5d74e90f-9385-4485-1f07-08dd4bfb0532 X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Feb 2025 06:52:45.3933 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: mMxEp92JtZz9hJIZPGDF/FXqr3hr6r9/7mEqI70qWpuUOtCItcLFGIuhBYX1aISVLMDUJmj48NHEZ8dImYovMA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR11MB7012 X-OriginatorOrg: intel.com X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 2C0CBA0004 X-Stat-Signature: hokscyt38m3w5kq1msoqmtu8yu9ttt4p X-Rspam-User: X-HE-Tag: 1739429583-407048 X-HE-Meta: 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 NlqxHF8U 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, kernel test robot noticed "WARNING:at_kernel/workqueue.c:#__queue_delayed_work" on: commit: 287adf9e9c1fa8a0e2b50ab1a1de3e4572a8ccd2 ("[PATCH v6 2/3] sched: Move task_mm_cid_work to mm delayed work") url: https://github.com/intel-lab-lkp/linux/commits/Gabriele-Monaco/sched-Compact-RSEQ-concurrency-IDs-with-reduced-threads-and-affinity/20250210-233547 patch link: https://lore.kernel.org/all/20250210153253.460471-3-gmonaco@redhat.com/ patch subject: [PATCH v6 2/3] sched: Move task_mm_cid_work to mm delayed work in testcase: boot config: x86_64-randconfig-004-20250211 compiler: clang-19 test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G (please refer to attached dmesg/kmsg for entire log/backtrace) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-lkp/202502131405.1ba0803f-lkp@intel.com [ 2.640924][ T0] ------------[ cut here ]------------ [ 2.641646][ T0] WARNING: CPU: 0 PID: 0 at kernel/workqueue.c:2495 __queue_delayed_work (kernel/workqueue.c:2495 (discriminator 9)) [ 2.642874][ T0] Modules linked in: [ 2.643381][ T0] CPU: 0 UID: 0 PID: 0 Comm: swapper Not tainted 6.14.0-rc2-00002-g287adf9e9c1f #1 [ 2.644582][ T0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 2.645943][ T0] RIP: 0010:__queue_delayed_work (kernel/workqueue.c:2495 (discriminator 9)) [ 2.646755][ T0] Code: 44 89 fe 4c 89 33 e8 6d 24 19 00 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d 31 c0 31 c9 31 ff 31 d2 31 f6 c3 e8 7f 87 25 00 90 <0f> 0b 90 e9 58 fd ff ff e8 71 87 25 00 90 0f 0b 90 e9 80 fd ff ff All code ======== 0: 44 89 fe mov %r15d,%esi 3: 4c 89 33 mov %r14,(%rbx) 6: e8 6d 24 19 00 call 0x192478 b: 48 83 c4 08 add $0x8,%rsp f: 5b pop %rbx 10: 41 5c pop %r12 12: 41 5d pop %r13 14: 41 5e pop %r14 16: 41 5f pop %r15 18: 5d pop %rbp 19: 31 c0 xor %eax,%eax 1b: 31 c9 xor %ecx,%ecx 1d: 31 ff xor %edi,%edi 1f: 31 d2 xor %edx,%edx 21: 31 f6 xor %esi,%esi 23: c3 ret 24: e8 7f 87 25 00 call 0x2587a8 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 58 fd ff ff jmp 0xfffffffffffffd8a 32: e8 71 87 25 00 call 0x2587a8 37: 90 nop 38: 0f 0b ud2 3a: 90 nop 3b: e9 80 fd ff ff jmp 0xfffffffffffffdc0 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 58 fd ff ff jmp 0xfffffffffffffd60 8: e8 71 87 25 00 call 0x25877e d: 90 nop e: 0f 0b ud2 10: 90 nop 11: e9 80 fd ff ff jmp 0xfffffffffffffd96 [ 2.649301][ T0] RSP: 0000:ffffffffab007d80 EFLAGS: 00010046 [ 2.650081][ T0] RAX: 0000000000000000 RBX: ffff888100090b98 RCX: 0000000000000000 [ 2.651084][ T0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.652078][ T0] RBP: ffffffffab007db0 R08: 0000000000000000 R09: 0000000000000000 [ 2.653077][ T0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2.654101][ T0] R13: 0000000000000040 R14: 0000000000000019 R15: 0000000000000040 [ 2.655112][ T0] FS: 0000000000000000(0000) GS:ffff8883af200000(0000) knlGS:0000000000000000 [ 2.656263][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.657103][ T0] CR2: ffff88843ffff000 CR3: 00000001d3617000 CR4: 00000000000000b0 [ 2.658128][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2.659147][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2.660143][ T0] Call Trace: [ 2.660553][ T0] [ 2.660934][ T0] ? show_regs (arch/x86/kernel/dumpstack.c:479) [ 2.661524][ T0] ? __warn (kernel/panic.c:748) [ 2.662065][ T0] ? __queue_delayed_work (kernel/workqueue.c:2495 (discriminator 9)) [ 2.662796][ T0] ? __queue_delayed_work (kernel/workqueue.c:2495 (discriminator 9)) [ 2.663535][ T0] ? report_bug (lib/bug.c:?) [ 2.664119][ T0] ? __queue_delayed_work (kernel/workqueue.c:2495 (discriminator 9)) [ 2.664836][ T0] ? handle_bug (arch/x86/kernel/traps.c:285) [ 2.665404][ T0] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) [ 2.665848][ T0] ? asm_exc_invalid_op (arch/x86/include/asm/idtentry.h:621) [ 2.666292][ T0] ? __queue_delayed_work (kernel/workqueue.c:2495 (discriminator 9)) [ 2.666762][ T0] queue_delayed_work_on (kernel/workqueue.c:?) [ 2.667215][ T0] mm_init (include/linux/workqueue.h:? include/linux/workqueue.h:817 include/linux/mm_types.h:1261 kernel/fork.c:1310) [ 2.667575][ T0] mm_alloc (kernel/fork.c:?) [ 2.667916][ T0] ? x86_64_start_reservations (usercopy_64.c:?) [ 2.668400][ T0] poking_init (arch/x86/mm/init.c:822) [ 2.668777][ T0] ? x86_64_start_reservations (usercopy_64.c:?) [ 2.669266][ T0] start_kernel (init/main.c:959) [ 2.669671][ T0] x86_64_start_reservations (usercopy_64.c:?) [ 2.670140][ T0] x86_64_start_kernel (arch/x86/kernel/head64.c:445 (discriminator 2)) [ 2.670574][ T0] common_startup_64 (arch/x86/kernel/head_64.S:421) [ 2.671018][ T0] [ 2.671271][ T0] irq event stamp: 0 [ 2.671595][ T0] hardirqs last enabled at (0): 0x0 [ 2.672192][ T0] hardirqs last disabled at (0): 0x0 [ 2.672789][ T0] softirqs last enabled at (0): 0x0 [ 2.673386][ T0] softirqs last disabled at (0): 0x0 [ 2.674005][ T0] ---[ end trace 0000000000000000 ]--- The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250213/202502131405.1ba0803f-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki