From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) (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 6D34720B1F5 for ; Wed, 25 Jun 2025 06:32:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=198.175.65.19 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750833170; cv=fail; b=Zm/tahrf9OefCQ7goh2DiMn1/bjk9zqcUCZH2ThK9i71juquAsEEg144PQ7JYMokGjx4D3K4c3eifVapVbg36updeFsKe8VQSygfMAN4PnpQu8DW7B91j2EceKrfLTHaGYPVP+bHh1k1V7/HMpULMxEdEOdjC0RD56QSNoa7IPE= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750833170; c=relaxed/simple; bh=mojzJlabojmz28lJi/iRatxYKTqVz1Cj+UwX4QCI3zE=; h=Date:From:To:CC:Subject:Message-ID:Content-Type: Content-Disposition:MIME-Version; b=GiPZpBGXED2SSFiiSKezeARV1YJq1wRZ7RHG5FCv3AvXH38eJh6fPYeBeDKrBbrc2Vgv9TzeDTOiXmIj+0K9YU6yHsLThGcY/rfzycNvXkSSR3BVHtf2YZxE6m7MnmufKrJN9N7JZYAcoFyclmT9xfS4jaOd9jm3uuN7dejxfWY= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=grLuWnwU; arc=fail smtp.client-ip=198.175.65.19 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="grLuWnwU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750833169; x=1782369169; h=date:from:to:cc:subject:message-id:mime-version; bh=mojzJlabojmz28lJi/iRatxYKTqVz1Cj+UwX4QCI3zE=; b=grLuWnwUPZ9I2aRcjFVNhgOokWNc89B1t6mlIqRZ/fMUWPpNFMYUnWdj yDAnM60Dg2shAVuf5FOfBTvzICvDzmXkxgbuaNiz7CjVBHAYvEaLMxUSM Zc2rlE/2XU2ZQ6Vrmde0FyjAGrJwYyE80ZiAvh3dldo8B+xRfizAll4yU wPb/7iLwkYLZR3WSHQyde/U8lk1BUOtQSZ1cGyPWHhgvxhx1QfjqoxguE O/WtLw/vtJIRCuxR8fs/uZp5PLvYzB0U5huFVbaM34ik9rDRTdTYgeQlf QR7ejhXsmz5wHKezhBxjOXjNPPxN5XkOWvvGwLZES+0fVHWIAsAcXna63 A==; X-CSE-ConnectionGUID: Qn4e/ar+RIK16N5nkO7jMg== X-CSE-MsgGUID: 6biRuuP1TXCbol3iKARBfg== X-IronPort-AV: E=McAfee;i="6800,10657,11474"; a="52959723" X-IronPort-AV: E=Sophos;i="6.16,264,1744095600"; d="scan'208";a="52959723" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jun 2025 23:32:48 -0700 X-CSE-ConnectionGUID: qWQ3luFdQliz8e5Lsr7z+g== X-CSE-MsgGUID: CAs4B/XDR+ayPGnl6BJbyA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,264,1744095600"; d="scan'208";a="183162851" Received: from orsmsx901.amr.corp.intel.com ([10.22.229.23]) by orviesa002.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jun 2025 23:32:41 -0700 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 15.2.1544.25; Tue, 24 Jun 2025 23:32:39 -0700 Received: from ORSEDG902.ED.cps.intel.com (10.7.248.12) 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 15.2.1544.25 via Frontend Transport; Tue, 24 Jun 2025 23:32:39 -0700 Received: from NAM11-DM6-obe.outbound.protection.outlook.com (40.107.223.61) by edgegateway.intel.com (134.134.137.112) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.25; Tue, 24 Jun 2025 23:32:38 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=qkRd20b1UiziH5IwJeYibdK0jKTYaUHnkVh75NASszYA7St24VODfmF1AeyuijdUw9gZHIiiqZtL3RFFpIUEpRemxP4jOW70WQAkEYVe8H51YCLngzwckgN7JA3ZeK/0DEe5seqeUd74cmytosntNCoDRWnL3g640+sYog9LCoFL5yjd+VzkVhMaebzKndgtwPxSQ4p210l1vU5wlpU/yMuDjnDVckyeXPaC0zUwvCFTA0Q8tou4OwrS24ZLQQFbuSCvvucb+tmXL/nyscQaL37kAPGw8c+gKEsqhGYxWL2LCc4ELDnjG8FpGWvT+3PcuQfkslnnqPF2foi5jzfNow== 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=EQ/b4ireyLgT/etw2ll14gh7cQ4/XU2m8dm6pUVxXb0=; b=xIxm1Z7MXjutf0QdaHGPik9hKtykjDMCyPFu83nzCgW/GSCqa6AZlAv4veuTD3mGtyUAjXZl7xvqBRgVY6UqALW+yuZu/lnM1O7qZDPEFD3SIvM4Ve7/6qjVIosQqXf4UQtNfB/lCiAbmUcJWb90feKmTKHCZGOY+VN9pLIMTIHD0yim2FO3F82nLG4qBPGmkaZvJBMpdUbbRS/w+9dVNkkocDSEelfk5dJqRwQE9bAerztMGDCmwkPtYDVOHX9om9fQpniE66vnPufbtkIjb1N+iHKVIwGUcKPE6WTwCxvSkCkAzoGA9XpGgX7abfpSQ5wYjgCpvOM3fLzgtMb6qw== 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 Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Received: from LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) by SA2PR11MB4971.namprd11.prod.outlook.com (2603:10b6:806:118::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8857.29; Wed, 25 Jun 2025 06:32:18 +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 15.20.8857.025; Wed, 25 Jun 2025 06:32:18 +0000 Date: Wed, 25 Jun 2025 14:32:10 +0800 From: kernel test robot To: Jeff Layton CC: , , Jakub Kicinski , , Subject: [linux-next:master] [ref_tracker] 65b584f536: BUG:spinlock_trylock_failure_on_UP_on_CPU Message-ID: <202506251406.c28f2adb-lkp@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline X-ClientProxiedBy: SG2P153CA0012.APCP153.PROD.OUTLOOK.COM (2603:1096::22) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) Precedence: bulk X-Mailing-List: oe-lkp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR11MB8603:EE_|SA2PR11MB4971:EE_ X-MS-Office365-Filtering-Correlation-Id: e8e0dbe0-6c78-4b1e-2e05-08ddb3b2082e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?wfyLkttOEtJrDIZyrinHsbcARP96TR4GYvv9Moe5BgjpXD9cuQv2p177Qe3J?= =?us-ascii?Q?17ApacNg5qx6I2R41M/cnI2c8izvA/vuK88dFzoLzMIr3epN2Z0G6teeVMFP?= =?us-ascii?Q?YmMbYLfAadPxpv4s5RX8IGZ3wbouxYF/GeYYwjb4SYRAjJRCeeAvvRjb4utK?= =?us-ascii?Q?b+dCI14PGMGhSCaSrcAar4xVZc0JAClrXpAIOjo4fO78pzNQ06uKlEx4ea5Q?= =?us-ascii?Q?ERXDCSFxWb37+WzvsGii7M6gDqZFisqbjKfe1vrtGVN6noP+TqUkKvCEzMY9?= =?us-ascii?Q?E6OYxRf5jXtwsJk5BUXFCUwqe3l/WUyGiAsIGQN68rqWqnwCF7R9ivnOvyVd?= =?us-ascii?Q?T+UwiFGpPcYMnZiVZ4RxAnqh3VQyX3cWzClUBMfAGoYyM96SifGi8kqxSs/E?= =?us-ascii?Q?gbjdjcvhu2AYpa9z04Q0dhtw+r9ifkhRI1ZOxtUGPDCboufjw3jw85dEvToL?= =?us-ascii?Q?XAQ4whBN0VFB76v/efnbfd2EUbVNWTZuih4oMUXR6FNA3vhTcxgZslQLG5pu?= =?us-ascii?Q?/DwxZbKKQWTY9Elt4DKIbU9YXd5dGEX1lhET7ThJXzdo+3y8JKB2bUFExY9W?= =?us-ascii?Q?xhN5pn4kf7LRDc0rKt6nmmmVZPqkMXxl1a4LE92YtoEWwt46e1W03mpG+Yas?= =?us-ascii?Q?9ujNJsd8FQKLF9f+9SisKrnUubDmv6yttrngLHiW8qDE2S3f4a9OsM2fyIuY?= =?us-ascii?Q?WVI4rkbFYJX3n9IQv6ST1HvYmSRmLAXzjhTAcUK5bNnesnyu+q95w40ikMHS?= =?us-ascii?Q?sKTiOLYan1qjimp2q0wdsX+WXigu2PhSWwiSMZoSXe9fuWvtU4A8hnUf4Hya?= =?us-ascii?Q?4SRzYMyBmjEX/NzGZZpHzpfCwtnse16LiLBED4Utjhlpz2tGujFNZdHqVM2p?= =?us-ascii?Q?Hg1rB2w7UePogWMDbk/UH91cRk2R5EiZw66sM4guEcnYDXTCg4vJCDk0cA1X?= =?us-ascii?Q?zSZE0GFODqz8eJmrNqE/i6IxZ+VVMMmMaAXBJRocIOJhl5y3b4y6IJviqf3N?= =?us-ascii?Q?9iMwSeGv30cgxHeTRKKZrR1JpSUTw483QwvdBWk4IzjKsb0si5r+OGWt+uUM?= =?us-ascii?Q?FXPjXvs6dcvvF3lY4REYKHS91ItXcqeoxQWh4DzvbZVaYARKPxkF95T5YDL7?= =?us-ascii?Q?MLU0jY/PM/tkQyjIWU70TkO/GGGFDcu8uGG9Cj73gXlQybqP6K7qeMuXBvek?= =?us-ascii?Q?R7Gf7yOjYueZxZBqAeNIZjV9LbZq4ikn22/bs/UFRV3nhFWSRwAnyokp3dkB?= =?us-ascii?Q?1Vj6i9X4aN7pWPHdnbo2HkAwhjOyP7T3lgkULKgrSl0jAjcIW0AtfzfO7OvN?= =?us-ascii?Q?PdWbtsODksm9CufZJBrm9hwQ8uTY1LtEr52efkRCpg6Av/c6/EuPp7dlh9ld?= =?us-ascii?Q?yaSAhKCfyktNqTpwzX1ygX/4Fn10?= 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)(1800799024)(366016)(376014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?7QbK18u9TGVZwPNGjIyJKqobx5rqNB3iADfoYtdS59D0JAGhsHdd+zSosLwS?= =?us-ascii?Q?WUkXx+0afYNVLJs+BD3fBpdPNwX1wdDaHbH64at4nPYBaFBNJFbiHluiftJP?= =?us-ascii?Q?cydM9DR9cy/avXaf26MS8ibq0V+x0UmYxMJg4FN2VaQYtinx4GhFrDjsHv6/?= =?us-ascii?Q?gFGf3s8j1vhBub0oQLI4/LOBiae/3K0Yt+1QsZpmTZtIgC5m4TTbdy8saj2s?= =?us-ascii?Q?KBnY5H3wja7w7L6RSHqpAndPlvXvv5fe1dmzLpk4SfCVJvx+eXdeo0Aa8Nk/?= =?us-ascii?Q?+O9UVcT5GQq9O+tFhv0hi/TzVRzFyP7A9gDVp36huocl4mTDrj/bxj9Lhw/g?= =?us-ascii?Q?1FqfrkDZzf+ddIxyLmoe7PHxXtRqPUtye65dQkJ9O/Ne8b9zNnXzyMgtTdUK?= =?us-ascii?Q?+Ue1uW1RefaUTX+IY1jA8C7lIFpCbyRW4oO8RpIU2pIButicnqcz6Wks5xko?= =?us-ascii?Q?ANyUKGAffm4HW01V9vY67u1oGZ6YBnSsmV9gbWEpEj14wbU+DR5N/z/vmUrO?= =?us-ascii?Q?cSOeFzxavIONfUu/Iyl1C1hUhWlnobCoX4i65gE2Vt/Kf0l5jiYus7+LFS4j?= =?us-ascii?Q?C0MydjH5Dfg7YtwE9Wd3hJzhp1/Tfd4jQAk7U/z6XVTgH35HY48uOIXBgNOn?= =?us-ascii?Q?AGPa3o5dakgE5lu45vow03UR1HiO1VQohnAadsfqOIjrlODeLdo8R9GnNAOW?= =?us-ascii?Q?Ep4/55zHvcjPjMS/Z6ta2bImehXI6wKU8F1ADwUcRMxFd1Ig7he6/KFXVBUw?= =?us-ascii?Q?aHu1b9e/iC3uSkZZScsdka/lmbMd7R9grGHpPfE4bPmaADAOhBask7NXqjV3?= =?us-ascii?Q?jf2RWhupjho+AI7l67befCf0+akBAz+VNxSD7ZHQg+4EchUHkceh5q4pJYbv?= =?us-ascii?Q?+3fJUYdG1LM2lxxqCyJfSJjEADsU2VcF41DB6RXnGWogYvyGEn694giqdxlj?= =?us-ascii?Q?y4vsGQVBF5QC7X62ekHmOdkfgzdES8V+azTF+zTkFJNC5pw8lClf6kjlSh99?= =?us-ascii?Q?ijAr1M9Zwnwy9K6pQuYVBQE5zS54NeIZWrvKTvtFIlrWqQav1X77SyGJHcpY?= =?us-ascii?Q?ZrvUYtjc8P0v2CXVptgnZZMBulPoRf5W5CD+Zn+piRbC4bJqCV64+oAThnBN?= =?us-ascii?Q?k7mGZLvwhcSQpEE8jYKtJVsLFz9LH7ne7zhJOhbmReBd1tOW9ZQYgP3NPGcF?= =?us-ascii?Q?cLhKw7I6RFzEjwBLk8k0ABa1UOVysegKajePV3k2jFgn/BV8l5erv76HrfrT?= =?us-ascii?Q?utJNTVQuYYCUrTLTrn2RIkyAM6jPdYAQdlOf1T0NrnRTXuQtinqx57RJ25Tu?= =?us-ascii?Q?4qABOPYOwgyk3ahILnU+ADf61iD2hS3MdgBsA6NxNW5G5pYAIi6495pMIAuE?= =?us-ascii?Q?pQ59QKiWMdR+uoRzBSSuSV+7uf/Kn1XueudnlRo81+pin6L/mpDNbOMUTzwX?= =?us-ascii?Q?iJPKft2DQvMf8UnEQ2SuHjy8CoFDw2iBiiiVF64u+RV+0h0Yo0Sjxim7Ua1X?= =?us-ascii?Q?Mc8Sus3IPKZ/yz2JI48lFU+udifkbM49MRKSZ7unc1eTfbOWQCFFze0l2Sg6?= =?us-ascii?Q?HVQd9MooR82pe5DVJ9X019TL4tt627Cju1qwvaGYyFsTIJz8iw34zrOi8O1/?= =?us-ascii?Q?QA=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: e8e0dbe0-6c78-4b1e-2e05-08ddb3b2082e X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Jun 2025 06:32:18.1664 (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: 6iJPGuIJdTP6P1mxfwSbtejKhS86VsN1xy8Qpfi8BwrKl0ZhYN0eFg1egWoSX96YrRP3QvOTXvpQZjxuz8vSVw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA2PR11MB4971 X-OriginatorOrg: intel.com Hello, kernel test robot noticed "BUG:spinlock_trylock_failure_on_UP_on_CPU" on: commit: 65b584f5361163ba539d2c7122ca792c3cc87997 ("ref_tracker: automatically register a file in debugfs for a ref_tracker_dir") https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master [test failed on linux-next/master f817b6dd2b62d921a6cdc0a3ac599cd1851f343c] in testcase: boot config: i386-randconfig-141-20250623 compiler: gcc-12 test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 4G (please refer to attached dmesg/kmsg for entire log/backtrace) +------------------------------------------------+------------+------------+ | | f6dbe294a1 | 65b584f536 | +------------------------------------------------+------------+------------+ | BUG:spinlock_trylock_failure_on_UP_on_CPU | 0 | 12 | | WARNING:at_kernel/workqueue.c:#__queue_work | 0 | 12 | | EIP:__queue_work | 0 | 12 | +------------------------------------------------+------------+------------+ 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/202506251406.c28f2adb-lkp@intel.com [ 51.542685][ T1] BUG: spinlock trylock failure on UP on CPU#0, swapper/1 [ 51.543194][ T1] lock: debugfs_dentries+0x0/0x34, .magic: 00000000, .owner: /-1, .owner_cpu: 0 [ 51.543194][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper Not tainted 6.16.0-rc2-00006-g65b584f53611 #1 PREEMPTLAZY 672570e0a87e353b344c305ea64104c56bf67f95 [ 51.543194][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 51.543194][ T1] Call Trace: [ 51.543194][ T1] dump_stack_lvl (arch/x86/include/asm/irqflags.h:26 (discriminator 3) arch/x86/include/asm/irqflags.h:109 (discriminator 3) arch/x86/include/asm/irqflags.h:151 (discriminator 3) lib/dump_stack.c:123 (discriminator 3)) [ 51.543194][ T1] dump_stack (lib/dump_stack.c:130) [ 51.543194][ T1] spin_bug (kernel/locking/spinlock_debug.c:71 kernel/locking/spinlock_debug.c:78) [ 51.543194][ T1] do_raw_spin_trylock (kernel/locking/spinlock_debug.c:133) [ 51.543194][ T1] _raw_spin_lock_irqsave (include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162) [ 51.543194][ T1] ? ref_tracker_dir_exit (lib/ref_tracker.c:54 lib/ref_tracker.c:226) [ 51.543194][ T1] ref_tracker_dir_exit (lib/ref_tracker.c:54 lib/ref_tracker.c:226) [ 51.543194][ T1] free_netdev (net/core/dev.c:11880) [ 51.543194][ T1] smc_init (drivers/net/ethernet/smsc/smc9194.c:729) [ 51.543194][ T1] net_olddevs_init (drivers/net/Space.c:191 drivers/net/Space.c:239 drivers/net/Space.c:248) [ 51.543194][ T1] ? ether_boot_setup (drivers/net/Space.c:244) [ 51.543194][ T1] do_one_initcall (init/main.c:1274) [ 51.543194][ T1] ? ether_boot_setup (drivers/net/Space.c:244) [ 51.543194][ T1] ? do_one_initcall (init/main.c:1291) [ 51.543194][ T1] do_initcalls (init/main.c:1335 init/main.c:1352) [ 51.543194][ T1] kernel_init_freeable (init/main.c:1588) [ 51.543194][ T1] ? rest_init (init/main.c:1466) [ 51.543194][ T1] kernel_init (init/main.c:1476) [ 51.543194][ T1] ret_from_fork (arch/x86/kernel/process.c:154) [ 51.543194][ T1] ? rest_init (init/main.c:1466) [ 51.543194][ T1] ret_from_fork_asm (arch/x86/entry/entry_32.S:737) [ 51.543194][ T1] entry_INT80_32 (arch/x86/entry/entry_32.S:945) [ 51.578771][ T1] ------------[ cut here ]------------ [ 51.579764][ T1] WARNING: CPU: 0 PID: 1 at kernel/workqueue.c:2325 __queue_work (kernel/workqueue.c:2325) [ 51.581319][ T1] Modules linked in: [ 51.582069][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper Not tainted 6.16.0-rc2-00006-g65b584f53611 #1 PREEMPTLAZY 672570e0a87e353b344c305ea64104c56bf67f95 [ 51.584508][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 51.586299][ T1] EIP: __queue_work (kernel/workqueue.c:2325) [ 51.587177][ T1] Code: ff e8 ca 85 f7 ff e9 e5 fa ff ff 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 90 e8 a5 85 f7 ff e9 1c fc ff ff 8d b6 00 00 00 00 <0f> 0b 6a 00 31 c9 ba 01 00 00 00 b8 70 b3 dd 8a e8 1b 52 11 00 58 All code ======== 0: ff (bad) 1: e8 ca 85 f7 ff call 0xfffffffffff785d0 6: e9 e5 fa ff ff jmp 0xfffffffffffffaf0 b: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 12: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 19: 90 nop 1a: e8 a5 85 f7 ff call 0xfffffffffff785c4 1f: e9 1c fc ff ff jmp 0xfffffffffffffc40 24: 8d b6 00 00 00 00 lea 0x0(%rsi),%esi 2a:* 0f 0b ud2 <-- trapping instruction 2c: 6a 00 push $0x0 2e: 31 c9 xor %ecx,%ecx 30: ba 01 00 00 00 mov $0x1,%edx 35: b8 70 b3 dd 8a mov $0x8addb370,%eax 3a: e8 1b 52 11 00 call 0x11525a 3f: 58 pop %rax Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 6a 00 push $0x0 4: 31 c9 xor %ecx,%ecx 6: ba 01 00 00 00 mov $0x1,%edx b: b8 70 b3 dd 8a mov $0x8addb370,%eax 10: e8 1b 52 11 00 call 0x115230 15: 58 pop %rax [ 51.588586][ T1] EAX: 8addb388 EBX: 00000000 ECX: 00000000 EDX: 00000001 [ 51.588586][ T1] ESI: 8b872e60 EDI: 8125cd00 EBP: 813bbe34 ESP: 813bbe10 [ 51.588586][ T1] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 EFLAGS: 00010082 [ 51.588586][ T1] CR0: 80050033 CR2: ffdd9000 CR3: 0b057000 CR4: 00040690 [ 51.588586][ T1] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 51.588586][ T1] DR6: fffe0ff0 DR7: 00000400 [ 51.588586][ T1] Call Trace: [ 51.588586][ T1] queue_work_on (kernel/workqueue.c:2393) [ 51.588586][ T1] ref_tracker_dir_exit (lib/ref_tracker.c:227) [ 51.588586][ T1] free_netdev (net/core/dev.c:11880) [ 51.588586][ T1] smc_init (drivers/net/ethernet/smsc/smc9194.c:729) [ 51.588586][ T1] net_olddevs_init (drivers/net/Space.c:191 drivers/net/Space.c:239 drivers/net/Space.c:248) [ 51.588586][ T1] ? ether_boot_setup (drivers/net/Space.c:244) [ 51.588586][ T1] do_one_initcall (init/main.c:1274) [ 51.588586][ T1] ? ether_boot_setup (drivers/net/Space.c:244) [ 51.588586][ T1] ? do_one_initcall (init/main.c:1291) [ 51.588586][ T1] do_initcalls (init/main.c:1335 init/main.c:1352) [ 51.588586][ T1] kernel_init_freeable (init/main.c:1588) [ 51.588586][ T1] ? rest_init (init/main.c:1466) [ 51.588586][ T1] kernel_init (init/main.c:1476) [ 51.588586][ T1] ret_from_fork (arch/x86/kernel/process.c:154) [ 51.588586][ T1] ? rest_init (init/main.c:1466) [ 51.588586][ T1] ret_from_fork_asm (arch/x86/entry/entry_32.S:737) [ 51.588586][ T1] entry_INT80_32 (arch/x86/entry/entry_32.S:945) [ 51.588586][ T1] irq event stamp: 225562 [ 51.588586][ T1] hardirqs last enabled at (225561): _raw_spin_unlock_irqrestore (include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 51.588586][ T1] hardirqs last disabled at (225562): _raw_spin_lock_irqsave (include/linux/spinlock_api_smp.h:108 kernel/locking/spinlock.c:162) [ 51.588586][ T1] softirqs last enabled at (225310): neigh_parms_alloc (include/linux/bitmap.h:236 include/net/neighbour.h:113 net/core/neighbour.c:1687) [ 51.588586][ T1] softirqs last disabled at (225308): neigh_parms_alloc (include/linux/list.h:169 net/core/neighbour.c:1684) [ 51.588586][ T1] ---[ end trace 0000000000000000 ]--- The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250625/202506251406.c28f2adb-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki