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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DC498D25032 for ; Mon, 12 Jan 2026 07:46:02 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 38D686B0088; Mon, 12 Jan 2026 02:46:02 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 365146B0089; Mon, 12 Jan 2026 02:46:02 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 20FBC6B008A; Mon, 12 Jan 2026 02:46:02 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 0B9146B0088 for ; Mon, 12 Jan 2026 02:46:02 -0500 (EST) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id AB09BD076A for ; Mon, 12 Jan 2026 07:46:01 +0000 (UTC) X-FDA: 84322528122.01.9892F50 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) by imf09.hostedemail.com (Postfix) with ESMTP id 2323E140004 for ; Mon, 12 Jan 2026 07:45:56 +0000 (UTC) Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=GCS28Y7D; dmarc=pass (policy=none) header.from=intel.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); spf=pass (imf09.hostedemail.com: domain of oliver.sang@intel.com designates 198.175.65.15 as permitted sender) smtp.mailfrom=oliver.sang@intel.com ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1768203958; a=rsa-sha256; cv=fail; b=b02fwYrmGaZxNnBHV4lTCrWjiVobDLE70o9b3mfIzmC+F05hTicbCBxhherE0aP0D2u9iv A7B6k0T0fVLZt7bph/Dv5ZteaDK1sK9v6fRJONbS4+bJMO9HU7JFbPFzdJFXaFzvJptFKB yu4EHrO/JxQlUki/7NmdW6SR776vCDY= ARC-Authentication-Results: i=2; imf09.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=GCS28Y7D; dmarc=pass (policy=none) header.from=intel.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); spf=pass (imf09.hostedemail.com: domain of oliver.sang@intel.com designates 198.175.65.15 as permitted sender) smtp.mailfrom=oliver.sang@intel.com ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1768203958; 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: references:dkim-signature; bh=ZYK85ImgbqzZXsb9Oe7xYt2Nym3+CHjUdtwKX0YFJyc=; b=rE/rcqnFiFiYzEfdHj10ZOECdQUdgQZvvmAr1cD2U8blvSh9axuXqvZeosYd5dRjbkksV8 S9tMXJgrFhUaJspWCZSLUUC8gFiijWy4GVrGOr71Zdu0LP0tLoq+jpkkaNTPUAMhpdsy9J oQHwYgdwroUxCT6M9iUCaBb+UcO0rCw= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768203958; x=1799739958; h=date:from:to:cc:subject:message-id:mime-version; bh=gedMx/HkyfXExzroefXFr6eaBW3byqS2Eqjr38bA2JE=; b=GCS28Y7DnCsNdVGuHCAVPDGkRp5ZrK8hk2OY6NcbCAODtOVotwpNBuDD P3JDwNePWeMzsbNfnnWkZOM11938TatAFP/34R6QwlK02f0V3hNBvpvcc Iu5jkwOl6ubTCIyF1ijL7L9IKvN6jIcRFRWZKAXpClZpMUKoU88o0bI0o TpVmcRsW8Esfo6CXEAyLors7sfKKpi/VO+u0HYr35pugkkqtjqMBQkxeJ B+fvQnM2KqX6CLYIdCLeyhZI5eZHi/oiMxO4MUvlu2akSLrqzrlYu+YNN 5Q1sXmfHxqrM/udMHM+i9+muztmYiAjQPh0Mni/FUwAG4TBwCJuHNUZGH g==; X-CSE-ConnectionGUID: XC9Rr3T2Qze9eZQNKOvr3w== X-CSE-MsgGUID: iSHuUzksQhiuhHZXquJy8g== X-IronPort-AV: E=McAfee;i="6800,10657,11668"; a="73106565" X-IronPort-AV: E=Sophos;i="6.21,219,1763452800"; d="scan'208";a="73106565" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jan 2026 23:45:56 -0800 X-CSE-ConnectionGUID: VfXL5m02Taq9W9T7mIEnLg== X-CSE-MsgGUID: IOV7PqgcQdKsPyZDmQfODQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,219,1763452800"; d="scan'208";a="203826242" Received: from fmsmsx903.amr.corp.intel.com ([10.18.126.92]) by orviesa009.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jan 2026 23:45:56 -0800 Received: from FMSMSX901.amr.corp.intel.com (10.18.126.90) by fmsmsx903.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Sun, 11 Jan 2026 23:45:55 -0800 Received: from fmsedg903.ED.cps.intel.com (10.1.192.145) by FMSMSX901.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29 via Frontend Transport; Sun, 11 Jan 2026 23:45:55 -0800 Received: from CH4PR04CU002.outbound.protection.outlook.com (40.107.201.62) by edgegateway.intel.com (192.55.55.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Sun, 11 Jan 2026 23:45:54 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=zQukPE5m8eF8CY/L4RVumVSUiRQRtPSK9xWVjHwZsiRKrwox2a3UtJszA2BWZGsBs9fZ0Sgt8NoEJlMeOIfMPSsXM3/LSrwh3/xZLAD00HWcwcsEQvG3NRoxnKPb3SRqU5osQkfoVYB1SWetHEK8iW9+ivRW3S4UsB1eMGsdvryNLePaijkaP2A8qJglowm8jEfjfZ+pOypL+eSxAsUHydKD6/jXfFwjWorTNqXyQ/5DB2bSlm3P+3TMpsS0DF3tuTqay/nzWLZRJuFdxhdGqayCFYtmAqhUy6NqObD55MuoA+WM4awQtVfdkRRUB3FBjXgReX7+BakEPK8UC3isuQ== 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=ZYK85ImgbqzZXsb9Oe7xYt2Nym3+CHjUdtwKX0YFJyc=; b=xJQjiybJCckP1xBE1nWRFeEJPHSaHHcuUpUOOtA5FQUxLi6oFe5kOz5kQ0yfHZlXqUGXjtAl+bUiNxG/bnmD0OneY2+BoEtzTCriZLXs5hS3SJcA/GHdmTgt0STGhiqRj/ZXK8RKzmwuHQEbebyF37PJDy0XB2kUZE2FAQErKusNhwkkBvEGgrUa/8qQYpFyXDGrZDGx87Eol6yq/4FAtlqwo7rhQWYFlVFI1ehtiNK1oe293+W0TBo3BfweFokn7OtYrPIIv4yfpS/468hBWdkd2C8mbtdBxZolFj9FAYfOdDyxr0rkiw8yLvYulta9RQXyaK3n1XrOfw1ihV1tDg== 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 PH3PPF37A184CA6.namprd11.prod.outlook.com (2603:10b6:518:1::d15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9499.4; Mon, 12 Jan 2026 07:45:47 +0000 Received: from LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::4622:29cf:32b:7e5c]) by LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::4622:29cf:32b:7e5c%5]) with mapi id 15.20.9499.005; Mon, 12 Jan 2026 07:45:47 +0000 Date: Mon, 12 Jan 2026 15:45:39 +0800 From: kernel test robot To: Vlastimil Babka CC: , , , Subject: [vbabka:b4/sheaves-for-all-rebased] [slab] 3c9d05a883: BUG_TestSlub_kfree_rcu_wq_destroy Message-ID: <202601121442.c530bed3-lkp@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline User-Agent: s-nail v14.9.25 X-ClientProxiedBy: SI2PR02CA0017.apcprd02.prod.outlook.com (2603:1096:4:194::17) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR11MB8603:EE_|PH3PPF37A184CA6:EE_ X-MS-Office365-Filtering-Correlation-Id: 637663dc-dff4-4d14-8ce3-08de51ae992d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|376014|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?xp+IC3sJSBGVPXzpgZoovyalIiWmV8WTCybsKXO9w5MhNUiSw9U7Q7jTgwyk?= =?us-ascii?Q?Pq4OtGcJSPHReJNW6lS+8GaRlQokj6ePGEwGNawsSWwSEnXG+DJmztPnipZS?= =?us-ascii?Q?SKVQBnEmmuzia1QuovTBrNx07WadAmyVSQczf1w5ta8BAmRvqsRkhQ7Wji0P?= =?us-ascii?Q?dmSBGb2ncs5YoAXgnvMYVfkvMue2pXGjZ7yoXAs1Wa6PjF06m2NaYxBR9hPU?= =?us-ascii?Q?7W4CejLRc4DTbXtUBglMbHK2ESsgdK+IMFeZKgCSUj/A4stviw+utx0sNI+k?= =?us-ascii?Q?J+3U2j8eIkTs/v9OBD4BxaJncOSPQ4gC1QEAtmiDwyaP7IDTtLg1vfJBv6en?= =?us-ascii?Q?I1323e5brQfVuv6tKiCOOkrbk94nN7pG27qV09o8D6eOGou1jHSgDAX1Qp5v?= =?us-ascii?Q?5QDgQA0dlayX21dc33nHVDUIhZ2bkL6JTC7mM+ajnwWcSZeFEiUUkp9w+Mbz?= =?us-ascii?Q?seBg09d1AmreSO+CBoEhXg4xPI45Qnb9C6BriGm7voGCMA70wj4EgiYh2TGi?= =?us-ascii?Q?KbhVPU+Br/br3GMHxEQM6sdNQBvMe7kxpkUjsw/3VqJ6bwhRFypzJ3ag/s8Q?= =?us-ascii?Q?Q1L8tZQ3TpLU2SouEdPyom3ih9TDRyDmNuMSv2zYk36p3gtwYGDY6Ywy/idb?= =?us-ascii?Q?IafoN4yHCEx7wvDjGVpa6QwMPy7aZHfxzUGgwuQrV4PFbikZTUvnGE22tSJ4?= =?us-ascii?Q?8kwXRbIMs1KtvlRkhqZlmTVvenjKntmIHBTc0fzhf3IarXSqvTHzvFjjF34w?= =?us-ascii?Q?ArAWoOheQcaAYuVxU8xc85vw9bCqshTtiR8flk6hTxG57dxtGXhfIYH5OcCe?= =?us-ascii?Q?P35pg4b4qoDJaQFR2/OvmZLOE+J/mLT886IlJmQS3rT3lwkcEqGYK5QAT6xC?= =?us-ascii?Q?A/MUvLeEYk+qHvDeYgEt61MmrQyvOSc4k0A7YShiALDxDsHrQIcVDfvL9LMq?= =?us-ascii?Q?INhO2rRu+c5hVL/160EbA1VwV0OE/8cl7izxWyDkohmxNyfjFkNqtkPvltHe?= =?us-ascii?Q?1Z2ntMWjAa8NAPNocUvNYdBBn8eAu5ZtXN9JYB+2q1PrMIu7PM9NNLx8doww?= =?us-ascii?Q?pRM/VkJqovv7biq4K3REBaQuylorSQ9zfB1XbgbkV48MxzKSUX3d/ivpeHKA?= =?us-ascii?Q?xZhHZBifSM3cJ4T8w960eMC54w2fLWLOvom2271ZWO6X/ZKAYONQEm/A6xNz?= =?us-ascii?Q?jBXiyBRCjtMvuSLYMicJAUMtMtQhm7wG4De3e4UkMgmgVWRYgDRvZAEhvczF?= =?us-ascii?Q?PMlc7Qc5xpswFRUxLiINETB7pqcrcJRX6YNya+n6QnLk5WaBibrG8YU69du3?= =?us-ascii?Q?ayFOpB3GyOi/DRk1okTTS7UOJy2ut3ahOyLstW8+3N++TbsvP+vdRf2cqpXy?= =?us-ascii?Q?CJwYVICKh01kNV7J7F5kz2iQXePOtZ3ED6qoHyexMNbjLic/myXucZO2rcfI?= =?us-ascii?Q?OmQ3cfUKWLCoyCOiXnrASO6H295Zh0JLaicy4QHu3nFGQSTYCsgsZQ=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)(366016)(376014)(1800799024);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?eiLgoIkKlQHFT4ZnfE2tZJfFLlrmoynfpP9rrGCOpODr5XPskyWUJl39YwyP?= =?us-ascii?Q?kQfsVpCdR+t+ePyMV578qmumhQy6ITnfDi48+hst3jpSxWIjjyV8pfakmqNr?= =?us-ascii?Q?dSqaGBNW67pq0LO0/0gprjR5IVs8n96PTnGpBMV9MVMt5l3iWF4Gt8b8bDCu?= =?us-ascii?Q?YHXsW67XLtFi0rEFjw36rn74iBixaBYB5PbS21Z2BF6uRf/mwv1RKOneY+7B?= =?us-ascii?Q?joYo+4mcGb5XpeUwfNYqHICY8yVtRQd0951GRHvCH+mTXDOHPIdftg04lQYY?= =?us-ascii?Q?Oz4z2/7VYJgH19VgR11KOzpSCWSX8hgFS3ohOhFJkp6K7+GfoyEW+0/5IImC?= =?us-ascii?Q?ourmpWryXodqPBSZ04/UagYQBE4y+8gyG0Qp/2NkVX7IrAljwL/PfqTYmVER?= =?us-ascii?Q?hWlSh7cN4AMvvwgsA3l5Seseyy9MwiZQdPq8e0PqQjtzBD7/i2KlmO6de6Wt?= =?us-ascii?Q?nhcQuekdNpUZewzMoKPGf3L8nOe3JT/FkUzaD61jEca/Qssr33LIemHelyWF?= =?us-ascii?Q?RCkV4eHH/5wFzXoMeilxVgghyT2Fa5GqKyR/8xaYd9reZmNECqIsOCEbdS78?= =?us-ascii?Q?H0wy7tH2Te5wLcQLatfjwG7G4NSGXB9MTMtO5uNNgjrM7+c1SsNE4spCOyqw?= =?us-ascii?Q?MxCnWY+e8aktkmTeB17AZYUyqhkIr5N4FO/Ddm8dh3d/sPuHsc3sbacf1H5R?= =?us-ascii?Q?TY1GOlUznkK7V3Y9cFowXHYv47r7fubv/CEApIgS0xGpGcqXg1S10CDRHq/A?= =?us-ascii?Q?/C5MEYWYvw3RMuR0fThq7rIMw9WSbG/iTTUXNPFY/Al9dknJFgTQcjUYivrk?= =?us-ascii?Q?lT6kpTP97KdsxS+6Wx+OXKSHQbXau8ryJac6M/McEvTpciyDDen5+BD7g7VX?= =?us-ascii?Q?8mNKBcy80AdUHkBmU+bzh8NvUF/AetxdmtQTuN7XXushElkGnHRfjdNGtiLO?= =?us-ascii?Q?ohMe62y08BVx2KSkpK1YskyaVI12Ebtswv09lB2W5y32J/O4EPglXHZT0In0?= =?us-ascii?Q?+YTK+UqL3oMra0taNoJQRDrvzFpYrqPs33jiVHJu1ohxrp5B65HE2LwVJNXn?= =?us-ascii?Q?89qm6pfxs7eIKoJ6UGI8jSc8Z5Pxg2oDBskDFcMytavQZ18kA4UHRJsJAUwk?= =?us-ascii?Q?4UQPFUMs71hG7R0lrGcZwd1vK1bq7iDLPwILCDU6XochnrIYYlj5tSKclMxf?= =?us-ascii?Q?vaJQyMe52cn41c3MEUxzSD8LqEowBgoPGN5tgTD2YP2X/lY9RwewQnHalQme?= =?us-ascii?Q?fnro/7PLnPmgW3wsuak3emXjJgZfdJ619DQWNg2TnzDMkXArfX1WJ6vEuV7J?= =?us-ascii?Q?S7/FDZfaLB1sNF+9+s2JKFlH85zvYXAvL+z73kTznRtAsvYVxarVmsOuovUc?= =?us-ascii?Q?tu/qo4cyLgBEZt/uqdyLC0JXJNeAsd7MpexBSR7MSGBHXD/mrpy5dm/sLi2Z?= =?us-ascii?Q?lvl3IQZTf6kKdy8LJ5P4oQAWBMt/PNt3F24URHKUyLz3W306iR3av815AMBz?= =?us-ascii?Q?s9zh0FjZZ13cxXVpnbCwFhUz76Z9j4Ykqb7v9ZyRh0nSuFCv2EgBfXMF+MeK?= =?us-ascii?Q?vBOOw0dqqvaRmILkeHzvoPau7CgbjCxym9C0RZPJ0aneXrOMCW25nB9Okfcz?= =?us-ascii?Q?YiqEzfSZJEOj7Dg8t0CGXj9AL+6w+dj1K0571IJ8mPDKbjw4+fid90Is5Uc8?= =?us-ascii?Q?u79frP5/UCA9y3oLwHiRRuJG65+hY//pZCT7QGc7Rios4zdeqkEdRWUvx0ej?= =?us-ascii?Q?LHtJXj4ggA=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 637663dc-dff4-4d14-8ce3-08de51ae992d X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Jan 2026 07:45:47.0558 (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: ZCBgKbTWd4Syh/onOEJbY4qVGe6aRbChv5FDcDGwNEp3Cjh+PizAtW/BA1n+UyqT4AGbHYYtzDWMEFnsdY288g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH3PPF37A184CA6 X-OriginatorOrg: intel.com X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 2323E140004 X-Stat-Signature: ou3s8pc564uwbb39aubbgo455n58asjd X-Rspam-User: X-HE-Tag: 1768203956-382563 X-HE-Meta: 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 7cznPwED 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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 "BUG_TestSlub_kfree_rcu_wq_destroy" on: commit: 3c9d05a88372eb667214035d903b5ea09be4459b ("slab: add sheaves to most caches") https://git.kernel.org/cgit/linux/kernel/git/vbabka/linux.git b4/sheaves-for-all-rebased in testcase: kunit version: with following parameters: group: group-00 config: x86_64-rhel-9.4-kunit compiler: gcc-14 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/202601121442.c530bed3-lkp@intel.com kern :err : [ 137.071325] [ T4498] # test_kfree_rcu: EXPECTATION FAILED at lib/tests/slub_kunit.c:182 Expected 0 == slab_errors, but slab_errors == 2 (0x2) kern :info : [ 137.076926] [ T4491] not ok 4 test_kfree_rcu kern :err : [ 137.133204] [ T2648] ============================================================================= kern :err : [ 137.146570] [ T2648] BUG TestSlub_kfree_rcu_wq_destroy (Tainted: G S B N ): Objects remaining on __kmem_cache_shutdown() kern :err : [ 137.158349] [ T2648] ----------------------------------------------------------------------------- kern :err : [ 137.169350] [ T2648] Object 0x00000000b072383a @offset=2240 kern :err : [ 137.174817] [ T2648] Slab 0x000000005fc4154e objects=128 used=1 fp=0x000000000b8c0d81 flags=0x17ffffc0000200(workingset|node=0|zone=2|lastcpupid=0x1fffff) kern :warn : [ 137.188509] [ T2648] ------------[ cut here ]------------ kern :warn : [ 137.193801] [ T2648] WARNING: mm/slub.c:1248 at __slab_err+0x19/0x20, CPU#1: 0/2648 kern :warn : [ 137.202990] [ T2648] Modules linked in: slub_kunit linear_ranges binfmt_misc snd_hda_codec_intelhdmi snd_hda_codec_hdmi btrfs intel_rapl_msr intel_rapl_common blake2b x86_pkg_temp_thermal xor snd_hda_codec_alc269 raid6_pq intel_powerclamp snd_hda_scodec_component snd_hda_codec_realtek_lib coretemp i915 snd_hda_codec_generic sd_mod snd_hda_intel kvm_intel sg snd_hda_codec intel_gtt platform_profile snd_hda_core ttm drm_client_lib kvm dell_wmi snd_intel_dspcfg drm_buddy snd_intel_sdw_acpi dell_smbios drm_display_helper snd_hwdep dell_wmi_descriptor irqbypass ahci ghash_clmulni_intel sparse_keymap snd_pcm libahci mei_wdt cec rfkill rapl intel_cstate mei_me snd_timer dcdbas libata i2c_i801 snd drm_kms_helper i2c_smbus intel_uncore mei soundcore pcspkr lpc_ich video wmi fuse drm nfnetlink [last unloaded: mptcp_token_test] kern :warn : [ 137.275019] [ T2648] CPU: 1 UID: 0 PID: 2648 Comm: kworker/u33:0 Tainted: G S B N 6.19.0-rc1-00005-g3c9d05a88372 #1 PREEMPT(voluntary) kern :warn : [ 137.288184] [ T2648] Tainted: [S]=CPU_OUT_OF_SPEC, [B]=BAD_PAGE, [N]=TEST kern :warn : [ 137.294860] [ T2648] Hardware name: Dell Inc. OptiPlex 9020/0DNKMN, BIOS A05 12/05/2013 kern :warn : [ 137.302746] [ T2648] Workqueue: test_kfree_rcu_destroy_wq cache_destroy_workfn [slub_kunit] kern :warn : [ 137.310986] [ T2648] RIP: 0010:__slab_err (kbuild/src/consumer/mm/slub.c:1249) kern :warn : [ 137.316370] [ T2648] Code: 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 e8 16 fd ff ff be 01 00 00 00 bf 05 00 00 00 e8 07 b8 2e 00 <0f> 0b c3 cc cc cc cc 44 89 e2 be 00 10 00 00 48 c7 c7 c0 12 bc 85 All code ======== 0: 00 90 90 90 90 90 add %dl,-0x6f6f6f70(%rax) 6: 90 nop 7: 90 nop 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 16: e8 16 fd ff ff call 0xfffffffffffffd31 1b: be 01 00 00 00 mov $0x1,%esi 20: bf 05 00 00 00 mov $0x5,%edi 25: e8 07 b8 2e 00 call 0x2eb831 2a:* 0f 0b ud2 <-- trapping instruction 2c: c3 ret 2d: cc int3 2e: cc int3 2f: cc int3 30: cc int3 31: 44 89 e2 mov %r12d,%edx 34: be 00 10 00 00 mov $0x1000,%esi 39: 48 c7 c7 c0 12 bc 85 mov $0xffffffff85bc12c0,%rdi Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: c3 ret 3: cc int3 4: cc int3 5: cc int3 6: cc int3 7: 44 89 e2 mov %r12d,%edx a: be 00 10 00 00 mov $0x1000,%esi f: 48 c7 c7 c0 12 bc 85 mov $0xffffffff85bc12c0,%rdi kern :warn : [ 137.335754] [ T2648] RSP: 0018:ffffc900023cfc30 EFLAGS: 00010046 kern :warn : [ 137.341652] [ T2648] RAX: 0000000000000000 RBX: ffff888411a3f280 RCX: ffffffff8152ff76 kern :warn : [ 137.349451] [ T2648] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffffff8772f660 kern :warn : [ 137.357253] [ T2648] RBP: ffffea00041cddc0 R08: 0000000000000001 R09: fffffbfff0ee5ecc kern :warn : [ 137.365053] [ T2648] R10: ffffffff8772f667 R11: 0000000000000001 R12: ffff88815d5ef7c0 kern :warn : [ 137.372853] [ T2648] R13: ffff888107378000 R14: ffff888107377000 R15: ffff888411a3f280 kern :warn : [ 137.380655] [ T2648] FS: 0000000000000000(0000) GS:ffff88842480b000(0000) knlGS:0000000000000000 kern :warn : [ 137.389407] [ T2648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kern :warn : [ 137.395824] [ T2648] CR2: 00007f0dd03d60ac CR3: 000000041b674002 CR4: 00000000001726f0 kern :warn : [ 137.403626] [ T2648] DR0: ffffffff87858864 DR1: ffffffff87858869 DR2: ffffffff8785886a kern :warn : [ 137.411426] [ T2648] DR3: ffffffff8785886b DR6: 00000000ffff0ff0 DR7: 0000000000000600 kern :warn : [ 137.419227] [ T2648] Call Trace: kern :warn : [ 137.422358] [ T2648] kern :warn : [ 137.425143] [ T2648] __kmem_cache_shutdown.cold (kbuild/src/consumer/include/linux/reciprocal_div.h:36 (discriminator 4) kbuild/src/consumer/mm/slub.c:8072 (discriminator 4) kbuild/src/consumer/mm/slub.c:8093 (discriminator 4) kbuild/src/consumer/mm/slub.c:8131 (discriminator 4)) kern :warn : [ 137.430441] [ T2648] kmem_cache_destroy (kbuild/src/consumer/mm/slab_common.c:560 kbuild/src/consumer/mm/slab_common.c:518) kern :warn : [ 137.435220] [ T2648] process_one_work (kbuild/src/consumer/arch/x86/include/asm/jump_label.h:37 kbuild/src/consumer/include/trace/events/workqueue.h:110 kbuild/src/consumer/kernel/workqueue.c:3262) kern :warn : [ 137.439915] [ T2648] worker_thread (kbuild/src/consumer/kernel/workqueue.c:3334 (discriminator 2) kbuild/src/consumer/kernel/workqueue.c:3421 (discriminator 2)) The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20260112/202601121442.c530bed3-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki