From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 F18621A2C11 for ; Wed, 10 Dec 2025 13:37:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=192.198.163.10 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765373848; cv=fail; b=V49oFSfWypGugfibBwYHfkMuaagA1EbU7W9JrtJP4bUFw7k5QuE4XovHzp5Cn2yWBpaCR3/YkHALhcWyb3LjYxz4t64s70Ftgzg7bGZlTkHjVbRo+qeGJOvkXRT9zC0q4SkPcfqQuodVynY7VV+eX+j9dcoLQlny0CzqiC3vPII= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765373848; c=relaxed/simple; bh=ZWSMP1VZICk67fheFP9+UrJAfxAwmwvOeP1B3HAUG3Q=; h=Date:From:To:CC:Subject:Message-ID:Content-Type: Content-Disposition:MIME-Version; b=Ld/pu34mMnmFmt4s06fw9CBBMWlLC9PiYKQen8lxsyISkdT5Nirutcy2ls5WAP6VKBo15CWSUL2yzdK/Qi5uiRH/Dml+Ul/LiTg7rbAvG3xT6JWBVGMwprGnzGQCa76RsxiRTpyWJlmTIjEGfA6DK74XhPSLIwluOkWmh7dWqjI= 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=JQee3d08; arc=fail smtp.client-ip=192.198.163.10 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="JQee3d08" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1765373846; x=1796909846; h=date:from:to:cc:subject:message-id:mime-version; bh=ZWSMP1VZICk67fheFP9+UrJAfxAwmwvOeP1B3HAUG3Q=; b=JQee3d08Hm4gL0gKG122Gq6y/TeXt4t7dOhmB1GeWp5GbglKXmB38/Ym 1bYLys7wqNXGxHUR+QpP0AMLYwmoYkZFopBCUua7UhyVaKzgI21xkKB2M 3kMjuhiWjTBS9rxlazRiMtP4nifyJOo++/XM5nhuLQvB3Gvf6UcbSAOvA 4HQYS2aaYzhk0QTdsKGAKgbN/xKnuPeOKJ9dGE0zO2cMxCITBDaGgKsbN arGmebApA3fXeVe9Bv7GVdNx2JT8zRtfs9CJuiIgWkrbq6kLIV4L0TZZX 7B2X8xcSynrQkul8/4yVsslHCueJM8BdqPquujCqaCJwTjUFS4W7Q9itm Q==; X-CSE-ConnectionGUID: t1d/X07PR2WwXwgXwK3Yrg== X-CSE-MsgGUID: WDnaUn50TZiyBTcLVKR/1Q== X-IronPort-AV: E=McAfee;i="6800,10657,11638"; a="78705693" X-IronPort-AV: E=Sophos;i="6.20,264,1758610800"; d="scan'208";a="78705693" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Dec 2025 05:37:25 -0800 X-CSE-ConnectionGUID: Hin8lL50Rsi/jzgqSTU3CQ== X-CSE-MsgGUID: pTkMU0BHSjeCUnVRPkoruQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,264,1758610800"; d="scan'208";a="201436535" Received: from fmsmsx901.amr.corp.intel.com ([10.18.126.90]) by fmviesa004.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Dec 2025 05:37:25 -0800 Received: from FMSMSX901.amr.corp.intel.com (10.18.126.90) 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; Wed, 10 Dec 2025 05:37:24 -0800 Received: from fmsedg902.ED.cps.intel.com (10.1.192.144) 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; Wed, 10 Dec 2025 05:37:24 -0800 Received: from CH4PR04CU002.outbound.protection.outlook.com (40.107.201.51) by edgegateway.intel.com (192.55.55.82) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Wed, 10 Dec 2025 05:37:24 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=ge6fvOH3MWNvM7qik+JI/jFY6ie4DDrybb2iPR24E0l9oKQ3Tp+Iu+0qyumyuAL1EcfcLGa/1mYA+rBqazJojeAF4+Fdpi/GBtFmo84oNXybVYFz/NtPseD+2cdXzaL0dcf9dwFzXSMHANtf3/VwdLKPq9cejlzs6+J8fhjOEOhkN2tCgtiXpafnRCvlHOibBFsIurxKg2vHy0+ryBgg6aSFFPKlN43lREtrze4ssoSZDRcPkkWxIb8zJ1Uq/3iT2e9hkhMjZ8Fk3jzZWMpmIFymERLKdYQ5PNekEkfHEaw3lAb6N0GMSdoznkdpdVOSBmfPm/YxAIQSfrqZDsrBSA== 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=lABmoWUP4kHAaa9RJen09C3B5AYZUcT5+AiMVExBL/Y=; b=t3sJ9gzCJVbqjEV6i9YVyGqRdjfBKJHqcGyVwV/iUzcAwoLWpAc0KEmFnjdtNPkyTQ5PofaYwuUdoKLzVxer9xO2+z9ecKU7MZ9BaMHMX0MZDZGt55y1N0jTyRec+j+/U/yPM0/IsDMLCwOwWDIN5Xw3Efcz66uFclf9IJ0fEphO4F83TSMCTi08lt2MDvUuoWWUjSD+78zezaNQrdXVNWt7tpAob4l1l3ddFodiQh+kHdQhOgpb6KTv6EcAWcpu7lVtPZnpGIsD42H/a6v//ZM8PW66Vc3oPuv6b8UdRy9qhvLKWhpEj8myI1jUxrLj+KW468TgTwycBzuFA6HfAQ== 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 DM6PR11MB4660.namprd11.prod.outlook.com (2603:10b6:5:2ad::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9412.8; Wed, 10 Dec 2025 13:37:17 +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 15.20.9412.005; Wed, 10 Dec 2025 13:37:16 +0000 Date: Wed, 10 Dec 2025 21:37:09 +0800 From: kernel test robot To: "Kirill A. Shutemov" CC: , , Subject: [kas:compound_head] [mm] 5de5481103: WARNING:at_mm/slub.c:#free_large_kmalloc Message-ID: <202512101653.99bc860b-lkp@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline X-ClientProxiedBy: SI2PR04CA0016.apcprd04.prod.outlook.com (2603:1096:4:197::7) 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_|DM6PR11MB4660:EE_ X-MS-Office365-Filtering-Correlation-Id: 768fa7d7-bc76-43fc-fa6f-08de37f13bf3 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?qoNi4MteJ1d2u43UrIm5G66WoF5GteqCeFP/Lq/d2wni6pye6wsWHllQ9pNY?= =?us-ascii?Q?isFSroi2WW8gaILnCU2El/1C7n+zG0r118HxmZaJf2P+kuCwHCWBg2ARrqo7?= =?us-ascii?Q?73RCXq0VtUJB0YXS4xLNuafeyYMyM2bDwdGiOQRFVgDftCQQ7EKNDqQWorCP?= =?us-ascii?Q?LkeFsGYeuU5UxKPlQR0n1W16YJqcJNxNvpTVtQpALmXHEf1cU8oVj5FhHHlw?= =?us-ascii?Q?4KEqvtXSYv7IWsno6g1nXPzRAH7m+Np80uI3a8ge9Kd3vm/FNkGVxXuoihxJ?= =?us-ascii?Q?EFQDCxHzy2iEkjHWtX5UujIwAj1znt15wkHlXNugLmM5dFqn92UungQhidSO?= =?us-ascii?Q?Gt+NQMbvzzkvp7CR2K4AR4zDyX/+C6BSqmn7CSeHnkWb9NRYHQL/zJOkqbQo?= =?us-ascii?Q?q/qGEXQfYCs6IcLBibIlVTYuQht0Rikr9OGMPK/gC3m7IltTPlkn3A7BU8Ab?= =?us-ascii?Q?7h00tLC3o7rqXqY3f8GMKUAHViOrBmNBC8/NOh39hBqoA6fyEsporQFGvoNr?= =?us-ascii?Q?fkbcQtbetNejiexl4kUvLHQZyKGW487hU15tTjHflBVMkeAcao7crylCUMRE?= =?us-ascii?Q?3r6j/4jiGpr+x1hWr1+e6W4Yn6NhyYFUiCMvcaF9aixCTmXzU/YMQaZtE0UG?= =?us-ascii?Q?V8pY5Jsp5T/2mC/SBDlAoQAGXsTdWYW+w9WrTv+qt6k6o5xjFnec32MnjRG6?= =?us-ascii?Q?6Gs+vnPPd0Vs4tqmqHOdYFUc3fZdLyu6/MPMbyzMBZ86+B8NUVU8BGBaOu4r?= =?us-ascii?Q?lhtV4AOqnZY+XU+MMKL4jWG2lLHcRJtXs4LraYykzwPNjDmu2KdtbXjeIFqE?= =?us-ascii?Q?6pBhrVyugKyq0Rj+u2jciSr00mCl/KSoOLJ9a5SEz+lhSmrCRS1I6SNq2ZUC?= =?us-ascii?Q?pza2Wb2JFvgferaR9LomEv/CDRRQCTa3zMcDC1MX73ttDixlc2ib20fDK1T7?= =?us-ascii?Q?RELLPq6y/975VA3+1RMfdsx2BGqTY8Utq6a4uzlDslimU9wC0Y4HjnUkJX3A?= =?us-ascii?Q?pHofuEi0ahRNOhl7G5DlSAWGlptkanTth68sQsXaVPcUguQZ4L8YQ5p90ugE?= =?us-ascii?Q?AQTekfIpmNftViQlYWIlLE6qGdeXU6k7e+hzeEHyXu+OBd4zxHGERWzITzYh?= =?us-ascii?Q?hUTFLwqxM5Q8t3tFzbXTcwscoACKUXfG01AqoVBkptXDwLTOJ4J154rWWY3B?= =?us-ascii?Q?uHQWFd9OtszpK4HmSSK7NKwFo+9UxV4LIzV1ej/K075QAsWHjUUS7nw9jQcK?= =?us-ascii?Q?z+l/rE4cTJhdephl9EFdxOvI3PRr3VansT9w5YjTLtKRNysc4dKSP3tcpqOl?= =?us-ascii?Q?ZOjM7s1rI4Ygglw2WkQRip+2NribrTj4sYhV5OLLkRE+KnnTznF228wg33V+?= =?us-ascii?Q?tWKgvKPhw4FS7Y0uwmf8YDzfaTJ3lqUvjWkDp7eXJZvAA1+2n+WQmXPENIX9?= =?us-ascii?Q?i797xps4Seyk+cH8aaX2aUTEEMdaVdn/tsqqGm8hE5bP5211iNksow=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?r/xgEP8hJiMzzE/Gsc/QhVclIjbWWTU6ZdzBJEev21cqxXVON3KYtGHgy8FK?= =?us-ascii?Q?0QyJyV7+6vGItnxYcX/HzVkHk9RpOOJMGdCE7A8tfeOQgj65PNVJ8Q7zB7id?= =?us-ascii?Q?YepVzPnLgUTuE6pjOt9zsD0W6yvcYj+N69r+TO+FX6k1laui6FBgs0KKBED9?= =?us-ascii?Q?u/SGqohJiKpIlJIjAqPDzUyjBcSc97J3OTKk8N/1/VGCe0jnf0tuVf9tc3Mf?= =?us-ascii?Q?O3tMaXCIxPrr4mc/fDOr1C0cwjtnXQq0jhuCEL/yn99fBSthbKxae2m1Rypn?= =?us-ascii?Q?EymkQyRxtm0Tdg4tERNTv1HRdUEO2Xx4swnpnKxHlErmyo3nFuuAUuXgAjzD?= =?us-ascii?Q?rxR0gXE2O5GrfCMoz6YRJL1xpdy1UoSNU2rU0S5oaOb0pQ/LLO2Dv4HS5trI?= =?us-ascii?Q?ZzXgS7GkS3dJdwuUUtnamqCuAVEin5qUtEKKhr+GGvMzHEjJ42qRTv22zZsJ?= =?us-ascii?Q?BMFQ3X5NOWFHv/jIuXcyXFe1gX2qeklYQotFC1uJhd/P/luhBt2tQFtb3NfP?= =?us-ascii?Q?at82gSlx3nDEbIVlKwf4/+ZEJ0MgtFtv+cg25ZhyLSi8ujyw1y+Jigg1M7vg?= =?us-ascii?Q?32+r3zZQyiQSlCjkQccZdg82q4WwC+27yKUZJnI2OwQDBLPPNMKhYx/88Ya6?= =?us-ascii?Q?0P9fZ1aik5kbyIMhxsG3Cs3Hp9uUg824Ij6eDbPaVi8ELQPCPNJdm4R3wfU+?= =?us-ascii?Q?5oNOH1l8zgq6iRZddxh4Aqc1FT5Z4Nt+UbpvKrLArYoibdqg5maHJz4vRLPk?= =?us-ascii?Q?HcNrUMnqpPhhRvLSnuRZveOHNKRSQm4vWxE/trU92irCij7C3/FtVBvAFY3P?= =?us-ascii?Q?/vg9YR+dLMTRvYEzGdQbB4ObbGzU4PGgdpO19hpHVdckWig0G2ogoCdBRlo9?= =?us-ascii?Q?CIP/ijgwvQR6Sd9YO2ggLcqlS0QOGIkaKrp5Rsn9OBubycK4nrDkPsC/8Jpo?= =?us-ascii?Q?IWTj9X4tSOAJFEKHLdWc6Uu7f3iAzUOMm7Bj41tYKzvFysT09xJG38C8reUl?= =?us-ascii?Q?uQfP9ZVl82zgcSSxzdRI9Z9hzcseZ6fGoxitigLX+z8DYbI594usRTffUxhv?= =?us-ascii?Q?qB/cYboQZBiG0qo0ocOtoLUQbbXH4NNeD46XpK/0YTWOUDQYg6pnsHg38V+m?= =?us-ascii?Q?F87ZASOOEToh+579SflXk+mGAkJBBeXONIcv3IacfrGoSUfIfNccYRduQuu/?= =?us-ascii?Q?ZM+ASEKxPFZJS0gQjFO0stfduqHh+Fs/o+LLfE7AgcFqmUW14uaeSMVyj/Cp?= =?us-ascii?Q?4VJLI5BArEQ58aszGzygoXczkqt5Wr5gcvFIz1jQ+UD6v2XwUo02/t60XjGq?= =?us-ascii?Q?7xRLtFJ+iBzDF7rw8aCAQnnZXh5aqK9WeJto+6eunIAGFfsgq2sbQlSS3GUN?= =?us-ascii?Q?jXds6YPGDY5Gj8bcb0naawDF7TNiaEg4Ofdj18dS0vpCTzoufz9Yo/iLTa/7?= =?us-ascii?Q?YsTawUA9ijnIusxSfkQo2zYMwWEhYnRxL8bXKnhZ8jO+e8O0AIrmMtrMD0Ow?= =?us-ascii?Q?PK+Nc27WXmu6P7mvBv2nxVqcHcb9On2N1R2L45zBhije51KqCX5u90B+R0Qr?= =?us-ascii?Q?MUe5ipO+NVMK+oWuNAhECvN+tIQKKV3/haxKXunkZjn2kM607j2nUwMghAB2?= =?us-ascii?Q?zQ=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 768fa7d7-bc76-43fc-fa6f-08de37f13bf3 X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Dec 2025 13:37:16.8874 (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: 5pVEutFE9VR/ZXYA3yngLPpkEFRv6vGWiKVc6aMorjp2k6GeVWAsBt645vmjHPN/VZPRSWYeHSDJDWbj3embdA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR11MB4660 X-OriginatorOrg: intel.com Hello, kernel test robot noticed "WARNING:at_mm/slub.c:#free_large_kmalloc" on: commit: 5de54811034e58e3c5cef4823504dd93c78fa780 ("mm: Rework compound_head() for power-of-2 sizeof(struct page)") https://git.kernel.org/cgit/linux/kernel/git/kas/linux.git compound_head in testcase: boot config: i386-randconfig-017-20251208 compiler: gcc-14 test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 4G (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/202512101653.99bc860b-lkp@intel.com [ 0.300406][ T1] ------------[ cut here ]------------ [ 0.300406][ T1] WARNING: CPU: 0 PID: 1 at mm/slub.c:6760 free_large_kmalloc (mm/slub.c:6760) [ 0.300406][ T1] Modules linked in: [ 0.300406][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.18.0-00004-g5de54811034e #1 PREEMPTLAZY 6e1696c0df2045bcd138d035908771f8466c27fc [ 0.300414][ T1] EIP: free_large_kmalloc (mm/slub.c:6760) [ 0.300818][ T1] Code: 5b 5e 5f 5d c3 2e 8d b4 26 00 00 00 00 8d 76 00 3e 8d 74 26 00 55 89 e5 57 89 d7 56 53 89 c3 e8 9c e8 ff ff 80 7b 1b f8 74 13 <0f> 0b ba ed d8 af b1 89 d8 e8 68 7f fd ff e9 8a 00 00 00 89 c6 85 All code ======== 0: 5b pop %rbx 1: 5e pop %rsi 2: 5f pop %rdi 3: 5d pop %rbp 4: c3 ret 5: 2e 8d b4 26 00 00 00 cs lea 0x0(%rsi,%riz,1),%esi c: 00 d: 8d 76 00 lea 0x0(%rsi),%esi 10: 3e 8d 74 26 00 ds lea 0x0(%rsi,%riz,1),%esi 15: 55 push %rbp 16: 89 e5 mov %esp,%ebp 18: 57 push %rdi 19: 89 d7 mov %edx,%edi 1b: 56 push %rsi 1c: 53 push %rbx 1d: 89 c3 mov %eax,%ebx 1f: e8 9c e8 ff ff call 0xffffffffffffe8c0 24: 80 7b 1b f8 cmpb $0xf8,0x1b(%rbx) 28: 74 13 je 0x3d 2a:* 0f 0b ud2 <-- trapping instruction 2c: ba ed d8 af b1 mov $0xb1afd8ed,%edx 31: 89 d8 mov %ebx,%eax 33: e8 68 7f fd ff call 0xfffffffffffd7fa0 38: e9 8a 00 00 00 jmp 0xc7 3d: 89 c6 mov %eax,%esi 3f: 85 .byte 0x85 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: ba ed d8 af b1 mov $0xb1afd8ed,%edx 7: 89 d8 mov %ebx,%eax 9: e8 68 7f fd ff call 0xfffffffffffd7f76 e: e9 8a 00 00 00 jmp 0x9d 13: 89 c6 mov %eax,%esi 15: 85 .byte 0x85 [ 0.302169][ T1] EAX: 00000000 EBX: f1801e00 ECX: 00000007 EDX: 00000000 [ 0.302648][ T1] ESI: b0309000 EDI: b0309000 EBP: b02a5ee0 ESP: b02a5ed4 [ 0.303315][ T1] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 EFLAGS: 00010202 [ 0.303837][ T1] CR0: 80050033 CR2: ffd98000 CR3: 022a0000 CR4: 000406d0 [ 0.304314][ T1] Call Trace: [ 0.304416][ T1] ? kobject_uevent_env (lib/kobject_uevent.c:640) [ 0.304777][ T1] kfree (mm/slub.c:6844) [ 0.305033][ T1] ? kobject_uevent_env (lib/kobject_uevent.c:640) [ 0.305404][ T1] kobject_uevent_env (lib/kobject_uevent.c:640) [ 0.305821][ T1] kobject_uevent (lib/kobject_uevent.c:657) [ 0.306279][ T1] kset_register (lib/kobject.c:879) [ 0.306787][ T1] bus_register (drivers/base/bus.c:880) [ 0.307305][ T1] faux_bus_init (drivers/base/faux.c:245) [ 0.307822][ T1] driver_init (drivers/base/init.c:36) [ 0.308314][ T1] kernel_init_freeable (init/main.c:1378 init/main.c:1593) [ 0.308433][ T1] ? rest_init (init/main.c:1475) [ 0.312434][ T1] kernel_init (init/main.c:1485) [ 0.312949][ T1] ret_from_fork (arch/x86/kernel/process.c:164) [ 0.313466][ T1] ? rest_init (init/main.c:1475) [ 0.313958][ T1] ret_from_fork_asm (arch/x86/entry/entry_32.S:737) [ 0.314514][ T1] entry_INT80_32 (arch/x86/entry/entry_32.S:945) [ 0.315071][ T1] irq event stamp: 677 [ 0.315581][ T1] hardirqs last enabled at (685): __up_console_sem (arch/x86/include/asm/irqflags.h:42 arch/x86/include/asm/irqflags.h:119 arch/x86/include/asm/irqflags.h:159 kernel/printk/printk.c:345) [ 0.316422][ T1] hardirqs last disabled at (694): __up_console_sem (kernel/printk/printk.c:343 (discriminator 3)) [ 0.317385][ T1] softirqs last enabled at (624): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2)) [ 0.318358][ T1] softirqs last disabled at (619): __do_softirq (kernel/softirq.c:657) [ 0.319360][ T1] ---[ end trace 0000000000000000 ]--- [ 0.320014][ T1] page: refcount:0 mapcount:0 mapping:(ptrval) index:0xffffffff pfn:0x302 [ 0.320425][ T1] aops:0x0 ino:0 [ 0.320842][ T1] flags: 0x0(zone=0) [ 0.321296][ T1] raw: 00000000 ffffff01 f1801e08 f1801e08 ffffffff 00000000 ffffffff 00000000 [ 0.322308][ T1] page dumped because: Not a kmalloc allocation [ 0.323277][ T1] page: refcount:0 mapcount:0 mapping:(ptrval) index:0xffffffff pfn:0x30a [ 0.324291][ T1] aops:0x0 ino:0 [ 0.324424][ T1] flags: 0x0(zone=0) [ 0.324882][ T1] raw: 00000000 ffffff01 f1801f08 f1801f08 ffffffff 00000000 ffffffff 00000000 [ 0.325821][ T1] page dumped because: Not a kmalloc allocation [ 0.326440][ T1] page: refcount:0 mapcount:0 mapping:(ptrval) index:0xffffffff pfn:0x30a [ 0.327072][ T1] aops:0x0 ino:0 [ 0.327315][ T1] flags: 0x0(zone=0) [ 0.327577][ T1] raw: 00000000 ffffff01 f1801f08 f1801f08 ffffffff 00000000 ffffffff 00000000 [ 0.328168][ T1] page dumped because: Not a kmalloc allocation [ 0.328487][ T1] page: refcount:0 mapcount:0 mapping:(ptrval) index:0xffffffff pfn:0x30a [ 0.329056][ T1] aops:0x0 ino:0 [ 0.329297][ T1] flags: 0x0(zone=0) [ 0.329580][ T1] raw: 00000000 ffffff01 f1801f08 f1801f08 ffffffff 00000000 ffffffff 00000000 [ 0.330174][ T1] page dumped because: Not a kmalloc allocation [ 0.330686][ T1] page: refcount:0 mapcount:0 mapping:(ptrval) index:0xffffffff pfn:0x30a [ 0.331256][ T1] aops:0x0 ino:0 [ 0.331496][ T1] flags: 0x0(zone=0) [ 0.331760][ T1] raw: 00000000 ffffff01 f1801f08 f1801f08 ffffffff 00000000 ffffffff 00000000 [ 0.332355][ T1] page dumped because: Not a kmalloc allocation [ 0.332649][ T1] page: refcount:0 mapcount:0 mapping:(ptrval) index:0xffffffff pfn:0x312 [ 0.333243][ T1] aops:0x0 ino:0 [ 0.333487][ T1] flags: 0x0(zone=0) [ 0.333749][ T1] raw: 00000000 ffffff01 f1802008 f1802008 ffffffff 00000000 ffffffff 00000000 [ 0.334383][ T1] page dumped because: Not a kmalloc allocation [ 0.334807][ T1] page: refcount:0 mapcount:0 mapping:(ptrval) index:0xffffffff pfn:0x30a [ 0.335372][ T1] aops:0x0 ino:0 [ 0.335612][ T1] flags: 0x0(zone=0) [ 0.335876][ T1] raw: 00000000 ffffff01 f1801f08 f1801f08 ffffffff 00000000 ffffffff 00000000 [ 0.336413][ T1] page dumped because: Not a kmalloc allocation [ 0.337047][ T1] page: refcount:0 mapcount:0 mapping:(ptrval) index:0xffffffff pfn:0x30a [ 0.337621][ T1] aops:0x0 ino:0 [ 0.337895][ T1] flags: 0x0(zone=0) [ 0.338156][ T1] raw: 00000000 ffffff01 f1801f08 f1801f08 ffffffff 00000000 ffffffff 00000000 [ 0.338746][ T1] page dumped because: Not a kmalloc allocation [ 0.341224][ T1] Running RCU Tasks wait API self tests [ 0.444516][ T1] Running RCU Tasks Rude wait API self tests [ 0.445152][ T1] Running RCU Tasks Trace wait API self tests [ 0.445628][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.446843][ T1] futex hash table entries: 256 (15360 bytes on 1 NUMA nodes, total 15 KiB, linear). [ 0.449135][ T1] pinctrl core: initialized pinctrl subsystem [ 0.449553][ T1] pinctrl core: failed to create debugfs directory [ 0.451376][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.454173][ T1] page: refcount:0 mapcount:0 mapping:(ptrval) index:0xffffffff pfn:0x8da [ 0.454758][ T1] aops:0x0 ino:0 [ 0.455001][ T1] flags: 0x0(zone=0) [ 0.455264][ T1] raw: 00000000 ffffff01 f180d908 f180d908 ffffffff 00000000 ffffffff 00000000 [ 0.455856][ T1] page dumped because: Not a kmalloc allocation [ 0.456291][ T1] page: refcount:0 mapcount:0 mapping:(ptrval) index:0xffffffff pfn:0x8da [ 0.456424][ T16] Callback from call_rcu_tasks_trace() invoked. [ 0.456897][ T1] aops:0x0 ino:0 [ 0.457141][ T1] flags: 0x0(zone=0) [ 0.457402][ T1] raw: 00000000 ffffff01 f180d908 f180d908 ffffffff 00000000 ffffffff 00000000 [ 0.458001][ T1] page dumped because: Not a kmalloc allocation [ 0.458427][ T1] page: refcount:0 mapcount:0 mapping:(ptrval) index:0xffffffff pfn:0x8d2 [ 0.458991][ T1] aops:0x0 ino:0 [ 0.459229][ T1] flags: 0x0(zone=0) [ 0.459488][ T1] raw: 00000000 ffffff01 f180d808 f180d808 ffffffff 00000000 ffffffff 00000000 [ 0.460109][ T1] page dumped because: Not a kmalloc allocation [ 0.460432][ T1] thermal_sys: Registered thermal governor 'fair_share' [ 0.460436][ T1] thermal_sys: Registered thermal governor 'bang_bang' [ 0.460899][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 0.461353][ T1] thermal_sys: Registered thermal governor 'user_space' [ 0.461880][ T1] EISA bus registered [ 0.462613][ T1] cpuidle: using governor ladder [ 0.462954][ T1] cpuidle: using governor teo [ 0.464109][ T1] PCI: Using configuration type 1 for base access [ 0.465094][ T1] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. [ 0.465864][ T1] workqueue: round-robin CPU selection forced, expect performance impact [ 0.486995][ T1] ACPI: Added _OSI(Module Device) [ 0.487350][ T1] ACPI: Added _OSI(Processor Device) [ 0.487709][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 0.508673][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.533188][ T1] ACPI: Interpreter enabled [ 0.533548][ T1] ACPI: PM: (supports S0 S5) [ 0.533858][ T1] ACPI: Using IOAPIC for interrupt routing [ 0.534322][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20251210/202512101653.99bc860b-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki