From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (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 E4716277804 for ; Wed, 9 Jul 2025 13:14:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=198.175.65.11 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752066861; cv=fail; b=r4D1fnWLLntL0pzOLwDABuNs2qrh//MIegqgFf+fMWvafmTLVlV9UrjEnXeE7vIlZgLyzstFwQxwDMzY/VFhrFppG8mL0Z5pHiMDRqyFiFlmbpAlILKuCt8Ko9WvyB62BhhokhM57c1Zup7D7EgMHr0+iX32o+Eikj8uR2FMr5M= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752066861; c=relaxed/simple; bh=tf5uUyQ95emWr6M8F/JmhkGNx93xcFz9y06/m/oKOHI=; h=Date:From:To:CC:Subject:Message-ID:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=rHYnqYjLnHdOPXhaPwdyE+B2e1q/cGAiA+PYav6v69eeeqmn2v4aapAglniOadIiTRsweXdJBAzlpkDe8cQAtsM2aB7tUJ9/Z9YEPeH0FFk+mtaqAAcYQJNxt2ZFJjwwbJ45dfBRUqvWRSNio7WywtfqXf/yWp0WgNj+Zi2Qp3Q= 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=DsuTBrpb; arc=fail smtp.client-ip=198.175.65.11 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="DsuTBrpb" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1752066860; x=1783602860; h=date:from:to:cc:subject:message-id:in-reply-to: mime-version; bh=tf5uUyQ95emWr6M8F/JmhkGNx93xcFz9y06/m/oKOHI=; b=DsuTBrpbqTBl3ZEG/Fw9Rieozpb99qy0GHVxZHsCsEReCymr3E8FooOe LSw6RNXT+f6C5ap3zDCiBXZeTrvE4Wgba8dLuDSgLZq09W34jrhBp0HpG Xlm12EET8yfn4Up1eJb1XKmVJOWPaWJ7pU3cCsjVPRjgpsR721qprlTCF tpYY1ypcgUlAbbg2fzIlH2hMUQmLMulVNb4fHGxyMO5n8xZjh+P5KlM+0 W/IdrsbIltdWX8Xly9OfL04d2YnyTINYolUysCPjw9LQDI6MO+GTuo5mv DwiyYK+FznpbEyqGMIG6hhTcVM3Wr5EMy28DKehjdKmME9H2HIACi/AND g==; X-CSE-ConnectionGUID: t5L+KPPnQB+rRjWyb0V6DA== X-CSE-MsgGUID: UJbTeMTKSlyYhG3a+CRtmQ== X-IronPort-AV: E=McAfee;i="6800,10657,11489"; a="64583007" X-IronPort-AV: E=Sophos;i="6.16,298,1744095600"; d="scan'208";a="64583007" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jul 2025 06:14:19 -0700 X-CSE-ConnectionGUID: 5xN6+hkFRSOQaGtG+ZxwVA== X-CSE-MsgGUID: JuuMySTiTjO1bOm9IQ2Qtw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,298,1744095600"; d="scan'208";a="161428882" Received: from orsmsx902.amr.corp.intel.com ([10.22.229.24]) by orviesa005.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jul 2025 06:14:18 -0700 Received: from ORSMSX901.amr.corp.intel.com (10.22.229.23) by ORSMSX902.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.25; Wed, 9 Jul 2025 06:14:18 -0700 Received: from ORSEDG903.ED.cps.intel.com (10.7.248.13) 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; Wed, 9 Jul 2025 06:14:18 -0700 Received: from NAM02-SN1-obe.outbound.protection.outlook.com (40.107.96.87) by edgegateway.intel.com (134.134.137.113) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.25; Wed, 9 Jul 2025 06:14:17 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Hti+kJnMFmwOtLLMEG491B1NWA2+OM7jh5c3HUOuq3Vq0R9QRhzfDWPjzqJwbQoV25SUvgvdtiK1Oz/qfOMpqzwWf0yUN7OLCYjxw/tfBI6CrPyFyLmerawcNYJoEtU7Jrv/yFlFFznHLMeC7mi+q56TwsmI6U8klGJayD7xqt6LJvJKd2THsLOsUiYVcXz2Kx0dyEuMW0z/2+J+9+DxX86hHh4ZM/3eG6idhdnn+O7ZnLOz2QZRN8jpfyo3Xq3xsMqSFnriqA39l/M2KdARhWNLO6YIBPIr0rBo9hwmWBlO7UM5McrRZsH7sulhfeaHpzHrQOj/Dxp9kKt81Su1SQ== 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=ep0KQcmyHxdIx3yQKNxq1PCW3eCu1aI45oWuZQojGZg=; b=KbCGE9DpHX5GO2JJcSUGj1IJLQoms1LmUG2nBykziRFnEveyq4hPWkWGTM8D8/fGEmnPwYJQ2ywi4h2lVsLHCQ3BJiK46IqFb4vPACVnXjM3gSl6gefClCLbud/mqVP7lU72WX+rWpktMmZWAEFwGQ1tJHm1ziIxewlYjBnGiN2ayhhzNUI/DYwwx1tiLA/zCsDrHC+EytW4kvBi/SKyrNXsoWqTKAnIcuVydaPBqOhJmQ2h2bZ8wRMRPP+eL+yf0Nyam0af5oZ+VmjIt5XYbLWfauwqONMcPUTzmei46xKjLYaHBUQpNOqOvmzDYndrcr/1PlcIiHwbXL/cqjWZWA== 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 CY8PR11MB6962.namprd11.prod.outlook.com (2603:10b6:930:59::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8857.28; Wed, 9 Jul 2025 13:14:15 +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 15.20.8901.018; Wed, 9 Jul 2025 13:14:15 +0000 Date: Wed, 9 Jul 2025 21:14:04 +0800 From: kernel test robot To: Thadeu Lima de Souza Cascardo CC: , , , Arnd Bergmann , Greg Kroah-Hartman , Andrew Morton , "Dirk VanDerMerwe" , Vimal Agrawal , , "Thadeu Lima de Souza Cascardo" , Subject: Re: [PATCH v5] char: misc: add test cases Message-ID: <202507091056.5d48c1a2-lkp@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20250612-misc-dynrange-v5-1-6f35048f7273@igalia.com> X-ClientProxiedBy: SG2PR02CA0137.apcprd02.prod.outlook.com (2603:1096:4:188::17) 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_|CY8PR11MB6962:EE_ X-MS-Office365-Filtering-Correlation-Id: c34c8959-0e19-43d9-7669-08ddbeea80db 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?bzXkSKAen8yZLPaqZzR6j3IxxDXJNFdhb6Y8/CecDPMNXXNY7gZolUTKvRj6?= =?us-ascii?Q?3a3f/VSTFATOZKcLvqJzPWTa7ykzq2GSMXDqUo8KoS0YfequVCxqR/fZyPTw?= =?us-ascii?Q?3KnL2vCFpyhf0KcqfrkjqBT8sYY+OId5QyEsRFwKu5cyj0ZoHPhTnOlOAXpN?= =?us-ascii?Q?vlYdppyWX98SJMxVh/vKR3t36MXEjD0IdUHiBYIOtABG3XuT22FugFcFHvSW?= =?us-ascii?Q?ZWAnvay6yQ3gZFnwJTNesee0zqg1YmRnsKnNuonlrzaNPedhXvu9XbqcoI/I?= =?us-ascii?Q?MhdeXL/tizWimY9QCLmjjKfIN+/gz0z7HTUXzy7LkyHkNpLGMQfsmwPCOcS1?= =?us-ascii?Q?lloCBoFLnMJfMaBCoov2gSLL/8xHwWXdKUhnVAJCtcDjJMpuSYypoWTWICWx?= =?us-ascii?Q?sVPgHb9NbWl344BTVPRnKFU4fBWjrdV65ClrBG6BQTapGtK53gqWChWDBza6?= =?us-ascii?Q?nZhGohVBi3PhGaANawFCMWa5yCdSwIMt7EIp6Eyr8vt/3pYbfY7JI/seDnWD?= =?us-ascii?Q?AehzoVHkuM691quxYmTAisi1NwMWr2roQtg2SQvI1lVYcbbRkF9bjW3P5gYK?= =?us-ascii?Q?/+y7KLkknlyoi+XHJ3WSgF6LN8k8t3mx58LDznh6mA7Mw3TJO+irJiZolNce?= =?us-ascii?Q?DJfPAGuWkZpsjr/1X3hg+p+38i+t028XHZ7CPEEgtlIGquKPFef6wAw2wSjb?= =?us-ascii?Q?LbQFFJNniSZpRjd9bRpZrHDzcnf3f70DxtPwrH2hw/lVQsOeis704ctUrSSJ?= =?us-ascii?Q?rP+XlhZofyq7Jsf7EmVxK4mNt1rgz5pKhFL3E0+Ie9l1lEcdqSDTUgvFslFK?= =?us-ascii?Q?f6PnzYJUed8OIIHyjN+RpxcX9JbWWcWzQWJ4f06pw44PzeLVYrMBG55vi16L?= =?us-ascii?Q?cbkZibjpdCN6he56eRPiyyvsWBnEfFFDsJA/J6CdITxE09m54iLcHsAuo4wT?= =?us-ascii?Q?EkhmYahuc9/sy/gX+4fwGu4q3uyg0c9cM0XInRv31gPI1Algsfz1ZReMUHlI?= =?us-ascii?Q?EugxzGQHfVBTBeAkJirwWUu7wJqNwcZbIYICI436fkLcLpHXTmmIt9hvmOZn?= =?us-ascii?Q?VHGT0I1b03o8ig7FdC4i0KRcK+gKVYtvZxxxgKEoTh4hTl8hg0ik1wzDMadP?= =?us-ascii?Q?0T0thJuGClasARxmiZkjMET7S4H30JFUVTV0hWvIbh913dHEvYwNZooWKDkF?= =?us-ascii?Q?axbOMjU3T0bnos+1GVb5knSCLanV3gYOk37v5M76arFZkB+QsGMzFQgjgoxc?= =?us-ascii?Q?di1zV7ab5vlEJ4radD/2ogcee+9+VeHA6pcPHxtxe/UoClaEv9fDSUhum8vR?= =?us-ascii?Q?HynFZUPfQYORQ6L43OdfOM+cxR9rIYxhcq31KGpSuZOQcIz7Ckg5p/l9DRvR?= =?us-ascii?Q?y4sjhGaeoR8fSO2pDl5WzRlTBqG0?= 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?zf7wMig9ZYWYoVqyxmvyvMThrpf8YFV1wli070fTk+Gjh1rPDnKz9lTq+88P?= =?us-ascii?Q?3XyOcInV3uwka+1caJn0GxL9YBN/Ra90e9/8RNfUYNETg8KexZQCja9TryBS?= =?us-ascii?Q?QjnXv2+TKhOqGjmCNsi622/DftwpGVDpyCeAIp8+S+ifO/ESBh4Ra1rcuRqx?= =?us-ascii?Q?hkNtM20vTjuWJd4DB6N/dmKDlaLmHVr5IgKr2utvwkbnIO6AdBxW+Sp/Fx8U?= =?us-ascii?Q?liruxuVaaOSKlf6aeef8Yg6LoCGY2xc5h9EUXnlDgbhfb9/quRzFjU9iU2zc?= =?us-ascii?Q?jyqa+S2+X3cONluR/jWk/Sh7CfNvwNj4IRIa23R10+UQ2MnlxeN6vhZ2TfXi?= =?us-ascii?Q?uaYXOPOCvhnbh5jWOKmda6AP3AZmH7E02Kueeg7ZxN2bbL5xG46hhHV8sUYx?= =?us-ascii?Q?UuQfN9qzjVVPY0BnsB+PBgbUji12lLRuNSPAdIdFPM8LHAIlfOZFU5ZMIcDL?= =?us-ascii?Q?40d1RvK3IE8V8Wk1cjALHhvSRzKLhrB0dIyK07KisCviIjPqnEJa3Qa9MUte?= =?us-ascii?Q?ILESRY/FztuNVTPDotRWplu7epPCQ4PP8hU27bRAXUzlM4oS3ADhecrY+0UZ?= =?us-ascii?Q?wCnTvjwyXfFky5Z0V0NEM58VUp6jx4/V9gZ9cGi3ouzmrIMk/2sRDYzUpabc?= =?us-ascii?Q?CcK9iYq5T904exFSnYyhEp/Wlcq+STG6AuXaeQp+NC0H/O5y20mnQiV4AvIX?= =?us-ascii?Q?gWlacjOcjJR+sXdHVldStwdORbvIIWDwevVbhhoAM18BuJhtyqEjxklnnrWk?= =?us-ascii?Q?vnMYDI9rcU6zeEdbcHm61PPIU4UecPzFfCpMeJ2JgPy8vzN8/O/YMSN1+uQ7?= =?us-ascii?Q?xCUOkVgf8VfKRgCRAZdxOyiFxKpDHhhJJjBKNFV+SIvDMGoJMHvQrLRFIZJB?= =?us-ascii?Q?Xedg5+iy+GDL9SjKH9qs0A1aSovmfTSdYksoeAZ/qJ2+tN1V3QQ/GglLjqP3?= =?us-ascii?Q?Ux7xPmdQVcb0eHaZFzmnbs06Sn/Og6me4ZhBV5+yz3HxvZhJ2LHNirVnbKKO?= =?us-ascii?Q?xGcYTrJReV3IkUBTRv9GQFYcm5EMC9xgk6IKpPkvhir2lTwnYzJc3HPqV02k?= =?us-ascii?Q?o72ZCO/1eIpNndvo+bzSgYN5bSUXA5lQ9G6h9ajMBXxuA3jn2RfZs9sSsVHJ?= =?us-ascii?Q?jFzDDgoNQTQowVqXgGmhmP9bkkS+ObSNGL53Ge7VwMajJ9FN5sR377x82oEm?= =?us-ascii?Q?0dhsgqTIZe+TgXvGMTTr06zQ3pzNJda4n3PORsd2n0Q4n0m9iqTeGtUz3RUJ?= =?us-ascii?Q?HQrvNG5njvISqLc+KfqdUlAnOkzkHzh4+nDn6LzQhyEQymQPvjE0mj0/WeYw?= =?us-ascii?Q?D8REDfLUG6qvFP7eniEN6BSCybl6hI2xH9ycpsIfPaUyrA/YExwbFWJAGvMP?= =?us-ascii?Q?zOj3DDxkgCNFNe8BdjIpoV3sCWJZvEelz8D9MU63VQJTDtNv4GxKD78J2mIE?= =?us-ascii?Q?A12GKKvmaAmhbIVKfu8FsHxG+oTtHZjjRXNyD3S5sJh6kk4iFEQG0nJAgI0X?= =?us-ascii?Q?jlacrgm+Mf1RLRUr/0zSdkU4n+JausKrtuP3U5nJQvG2io8MRxQKCjzTvVKW?= =?us-ascii?Q?/dbM9BOoBEQm3w6c5Czwe4Y6i0X+tYbtBEX/XzePlFCZTTRXzDxHYC0OD8c4?= =?us-ascii?Q?sg=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: c34c8959-0e19-43d9-7669-08ddbeea80db X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jul 2025 13:14:15.3399 (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: qPBl3Hyub6QV1TLv/fR/So22SUbKJ/o3h157D80u+p7pdZzoVlFRIwHIC9ifAGJyiaxFFuw6v/1Ba2ZuAw46XQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR11MB6962 X-OriginatorOrg: intel.com Hello, kernel test robot noticed "sysfs:cannot_create_duplicate_filename" on: commit: 127b049d35f10765f429aa2a97aa649ea9ac0b2f ("[PATCH v5] char: misc: add test cases") url: https://github.com/intel-lab-lkp/linux/commits/Thadeu-Lima-de-Souza-Cascardo/char-misc-add-test-cases/20250613-013440 patch link: https://lore.kernel.org/all/20250612-misc-dynrange-v5-1-6f35048f7273@igalia.com/ patch subject: [PATCH v5] char: misc: add test cases in testcase: kunit version: with following parameters: group: group-00 config: x86_64-rhel-9.4-kunit compiler: gcc-12 test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (Haswell) with 16G memory (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/202507091056.5d48c1a2-lkp@intel.com [ 112.908177][ T1] ok 2 upper static range, bottom [ 112.914070][ T1] ok 3 lower static range, bottom [ 112.920216][ T1] ok 4 upper static range, top [ 112.925861][ T1] # miscdev_test_duplicate_minor: pass:4 fail:0 skip:0 total:4 [ 112.931240][ T1] ok 5 miscdev_test_duplicate_minor [ 112.939321][ T2928] sysfs: cannot create duplicate filename '/devices/virtual/misc/misc1' [ 112.953103][ T2928] CPU: 0 UID: 0 PID: 2928 Comm: kunit_try_catch Tainted: G S N 6.16.0-rc1-00001-g127b049d35f1 #1 PREEMPT(voluntary) [ 112.953110][ T2928] Tainted: [S]=CPU_OUT_OF_SPEC, [N]=TEST [ 112.953111][ T2928] Hardware name: Dell Inc. OptiPlex 9020/0DNKMN, BIOS A05 12/05/2013 [ 112.953113][ T2928] Call Trace: [ 112.953115][ T2928] [ 112.953117][ T2928] dump_stack_lvl (kbuild/src/consumer/lib/dump_stack.c:123 (discriminator 1)) [ 112.953124][ T2928] sysfs_warn_dup (kbuild/src/consumer/fs/sysfs/dir.c:32 (discriminator 1)) [ 112.953129][ T2928] sysfs_create_dir_ns (kbuild/src/consumer/fs/sysfs/dir.c:63) [ 112.953133][ T2928] ? __pfx_sysfs_create_dir_ns (kbuild/src/consumer/fs/sysfs/dir.c:41) The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250709/202507091056.5d48c1a2-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki