From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 6F25813A25F for ; Mon, 26 Aug 2024 08:14:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=198.175.65.21 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724660102; cv=fail; b=PG/kVkqiCIO9IYbNRmHDu66es/6ta/9tNQCzyEe4b8AZ3Exil3rxvxzD4lK8EEGryr+Yi+naX4HOSHp11fV6dyFKF38O1yQz9gIuQBs1TcMXGqJu4Qm61YmSNDReB7gy1q0aVBUjYP2eLMHHPXp1O5svyUQrqG/Jwz99sB0NVtk= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724660102; c=relaxed/simple; bh=YozY5jg1mWb1hpgmTOeqYBKEieAh2M3EdE+U4TiNSVs=; h=Date:From:To:CC:Subject:Message-ID:Content-Type: Content-Disposition:MIME-Version; b=N64f2fui6vQaBruW0wB/RaJCzBUJic2vLVkV4viLf36X4E+sJn4h4WVLq1mGpuSh9EiQSOzroVzjKQ/Cdh23QDh0RFIsyeGmWFVW7T2vcF08nNOI8dusfZNp5qTsux5c5dBBqTRfyTxwWtBoo28Bpvnr3MqyYmEoSrNgYx1JR3U= 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=VMEMaOzV; arc=fail smtp.client-ip=198.175.65.21 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="VMEMaOzV" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1724660101; x=1756196101; h=date:from:to:cc:subject:message-id:mime-version; bh=YozY5jg1mWb1hpgmTOeqYBKEieAh2M3EdE+U4TiNSVs=; b=VMEMaOzVJ4Xg/dxbY1G0tK8BhHp18twBVYGAdcB9bKLPIFmpRebslSG0 V3aI6U3mfIwKsyYZQgmw54QEMgjnUvSXSnnnhbITSQlpGhzuzyRXvkU3X /uK/uE8vx38ad2okL7pGxPqqsipLOr6o9fKVGuUTd/aD6HJyLDteLdzfh eszbO19AxOqqElh0Wqov4rbz5JIwgOYPeLoOFClsFh+ArbimIJjz23Rz4 a94eZ0yFIh8tjks0281hz7FIoAQc2W/mcpDYmSn+QkEl38FBt7t4wUj/Y na3pqunudMK1Gh80Vvpfle3wC8TGMUGBmBj3+tXp29vE2MLtK35UBO6bG Q==; X-CSE-ConnectionGUID: mif4BJA7S+StdMFs4LdT8A== X-CSE-MsgGUID: EnVrF2daQayXnco6R44WAg== X-IronPort-AV: E=McAfee;i="6700,10204,11175"; a="23036636" X-IronPort-AV: E=Sophos;i="6.10,177,1719903600"; d="scan'208";a="23036636" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Aug 2024 01:14:57 -0700 X-CSE-ConnectionGUID: NG+S+RbgTlmyMmoSj0xCCA== X-CSE-MsgGUID: 2cCrS+3rTyKK8CES5QWcWA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,177,1719903600"; d="scan'208";a="93234567" Received: from orsmsx603.amr.corp.intel.com ([10.22.229.16]) by fmviesa001.fm.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 26 Aug 2024 01:14:56 -0700 Received: from orsmsx601.amr.corp.intel.com (10.22.229.14) by ORSMSX603.amr.corp.intel.com (10.22.229.16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Mon, 26 Aug 2024 01:14:55 -0700 Received: from ORSEDG601.ED.cps.intel.com (10.7.248.6) by orsmsx601.amr.corp.intel.com (10.22.229.14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39 via Frontend Transport; Mon, 26 Aug 2024 01:14:55 -0700 Received: from NAM04-MW2-obe.outbound.protection.outlook.com (104.47.73.174) by edgegateway.intel.com (134.134.137.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Mon, 26 Aug 2024 01:14:55 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=q0aByxBqLa9zP99sqdS2xKt/TI9BAqo+uoSi9vjf/wo+jCcZ5gCDa2oPTWb+ffjje4rXCW/5sgDD1CgKKIpQzlh2o5ESR0oeaWJTt8cWFXJJM6Nyme2mTgmzaRSMUn18Y9YlrNfYL/HYTrSaO7rY4NQwyhmeyIXbUCLl3BqTHLqbR0u0dUZq14EZYHTLba9gFlLYZB0haBjIxaoJz0kMNWMaH2LzsNF8Pfc72wARO1CeoFjCUcdql8IwDALRCBGMd/pYyY0tCx1KQR4X6AlPiTi41OPScklvkirmRTtEJ0pO6W6qqmHewmwyKKWu4Znb1yxDbXkR6UX5RZShi4V1zg== 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=yam4o9Xo1sQqvLWiku8Ozv6twLK20ykKH1k1wRrI7TQ=; b=jbjx9cKug/s0nVD4jt6so+cvN+3yFF13LUWuFq7CO3X6I0q9YpwOZONhF3PmETDKeLLasMA9qL42ySsI9MYEtX3MR71SBb+wIRHSb7pm/TUAmKGXVw//veQFj4ex2jUirLB5tC6JDeHudxRNnFJl1JghvXPTAPjocZEcheO4DCUTfIJO0PC9g22hbfQ5GqhpjSTZw/R+gawoe0aC2aD1wvWp9yqwgEQpyW9utUkFXASM000M14E83Pyp0i63dSsTvtzUCaqUGNoxXvwG1ougoTsBPQXh44OHTNJqsviQpcFJNIx1j0BCkziWK9/mY1c99lY1B3dUc7iaWr2HdY/Dww== 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 IA0PR11MB7955.namprd11.prod.outlook.com (2603:10b6:208:3dd::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7897.25; Mon, 26 Aug 2024 08:14:46 +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 15.20.7897.021; Mon, 26 Aug 2024 08:14:46 +0000 Date: Mon, 26 Aug 2024 16:14:37 +0800 From: kernel test robot To: Yunsheng Lin CC: , , Subject: [linyunsheng:page_frag_cache_v15] [mm] 4ce453f49e: kernel_BUG_at_arch/x86/mm/physaddr.c Message-ID: <202408261653.f01f7c1a-lkp@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline X-ClientProxiedBy: SI2P153CA0033.APCP153.PROD.OUTLOOK.COM (2603:1096:4:190::21) 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_|IA0PR11MB7955:EE_ X-MS-Office365-Filtering-Correlation-Id: ade8570d-7903-4b09-fad0-08dcc5a7255a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?01lcQFvWHl5W+6t0PGFZmpxILVN+y3KaQeBUIZpKXQtucWjxb0RJBJ0hhDoI?= =?us-ascii?Q?gV8etmol6d62i5C2ivDeGol8Lk6kpTrMDdZ657CXcacSWYH7i1S1f61kOdA1?= =?us-ascii?Q?5x+0DXYn1DMzWx5wcsFQXCK9nTfFxd5qF3Vjo/izSuwnKZvuRE4niYvRDbQA?= =?us-ascii?Q?HN8tgFkhsMEm0K+R0WuZ0PL+zGHHcGPOIA1W+/fQuv1PswtYPOhoy9ezYnND?= =?us-ascii?Q?VMygyd2GU+oBoTOvb0rc4TQTH6zFlr4hDMXazpmigRtQbc7AXOUgH+yZFg9/?= =?us-ascii?Q?g7VdudRJJTM9qW/t5xlfy3L6W4WOtjS6DW1877OjgmloCssDYDLO8SXtmFBO?= =?us-ascii?Q?7baAKPa/R2cyZMCFgs70OGfebT9t2PwJRh10IpNUyYv/t+3GQoLUgojx46Nj?= =?us-ascii?Q?SnGYVesnR7uHnz2of6p0ak3rMu1PskOHwelYysa73NsThTve0HTzs03xjKvz?= =?us-ascii?Q?yZQH3fD7d8pRF/dGDKnPn6f6zdEGkzY6y0n4t1muj3r2SdO84L0hiPCCkSdl?= =?us-ascii?Q?ekbbtXBUqRIsT/3z8fasn/brgH6ZNpy2/OUo261yOCDD4DQpq53/ztblUyxd?= =?us-ascii?Q?Lr9eTGQGr4WEiEy9/QqmS01jLRVqMx+8ttWzjAcGAXUE1xPr4eUN3BNJ0s8f?= =?us-ascii?Q?1HTnWZ3+ffbG62WGg+gNsc+1egkwCxpf0yHDzPzRKyfoBr0j3z7A665fg8cC?= =?us-ascii?Q?1gniPJinUirD++N6Y17Qsmd+EeltO0aPt5q5AgGuyZaM8mg1d0cDCj68OGtN?= =?us-ascii?Q?7GBiq6+XJcjPoSXx6lughOzptMHk0VzqAuYNbU9hkG3ws+PPX5AEdkFSdGQ3?= =?us-ascii?Q?AAQxxiXqO/TCDwyirP335ObvmZkqsCJ/phtGXQrgW9h0Vc2H9drgCss943QI?= =?us-ascii?Q?E6sKtP6uYm6+ld2HnsY+MmFtQhTxM8paJS+VLZWyGuLK95zX+xeGOpcquKT6?= =?us-ascii?Q?V18EtCMjSqv4+50an2PFKD56o6Ruo7bw2fEjU/7MHKfvmyj1/IpdKkM6QF3r?= =?us-ascii?Q?HTtDiXnjmKIf5qIDI2Wgjex1K3ULnqsnRfEdkCF0BBlOnbIJZm19hHT+jD8u?= =?us-ascii?Q?3lvULwvoqscCAINwTEgXklHys3RavcVRfWo/m5C+BRBapLXqdCDin/EhuQIK?= =?us-ascii?Q?5x20fWm21FxplxtrWbkVemCiNLNf3/TdqaKoG+ZNIFTPRF9YJoUDqXnD/UIm?= =?us-ascii?Q?5HqJfE6CyWXw+tW/YnjdPIWC4KetThtCyLBMGaoLeprQCkU7eAt58U/g7hrA?= =?us-ascii?Q?IcEsdkeP7oJcjgXjHxGlbCFwjEycme4gZx0tp1enfnhtakAKZGjSpxEEHOjM?= =?us-ascii?Q?ETEPkZlGywGM3YLirI5vP+eR?= 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)(1800799024)(376014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?5m6j9GvxHxz/ZZwvQgVnd9mqQFQOYP+H5ef+xvjl381NiJYW8IQPFk59g1tT?= =?us-ascii?Q?7P2njO1czquTYuNmyzMuQWJtsvPzI/DIf1BJXohwHnjd1naW31rwdwisQjqA?= =?us-ascii?Q?6OxWCcluQ2zGsx+a6QY+oSMemfEEd3zbmvCEmfhwge0yndRY3wJ+i0yGBcrt?= =?us-ascii?Q?e01lOCJRuQRY3iA54tn+41aGi8PS0cLEtt/J42nsM4cjeJZntX57DU/yfGzO?= =?us-ascii?Q?nwupYrBBZ71Ppr/X8NM65BVQ+++BSA9zaW5IUQBJYtCzo70ziIiZgxVKQWBQ?= =?us-ascii?Q?tCwA849tyQJ6fhNkicF3D306V4Y4l8Z0Bs9dHW7cew0HDSgEJ+YCFwG+2qUj?= =?us-ascii?Q?ySdvg13vFrtWomOBdUAim6fDt8JjvZ88fJf9W9krhR3Tjnlt5d8iQ5ez8bdV?= =?us-ascii?Q?0X0QBMAd91EFs5X+yFhbQbfysAYg/XHf5hhkklpSJkGGIdcAr0NeeYZsVrK4?= =?us-ascii?Q?x1c8MBRlzEP5IaBIfX2cznm1AwbKm7QFiMrzBOuwx5x7eT8iNRQXf10LOO0C?= =?us-ascii?Q?wANhYEd+YN1GQPaJaSUfscvfzLhkoTcFJ1v7YOZPA8l216iIqa/L/VgHYwkM?= =?us-ascii?Q?YCtyg/Z6hECaoAzfLtTEi+kadRH+3BF4edOeWJv//7g7y0fnkdFLFP5KqIdz?= =?us-ascii?Q?HOg+l1LcQsE/Hu/JCiBQGEIWYvAwXY6R0sgfB2MtH0jrCHZmS29SG2T0GGi9?= =?us-ascii?Q?ErXX6P8vpoL5OYPFiVWsdMyupRCbQDJNebRw20f+LRcDLxq/JLcRD8POWnE3?= =?us-ascii?Q?ISK+uHONyo0Bx3t3S9GyKIqsxu4NqOHuaaMdMOaLQ9e5/5thf867RBQrzTa3?= =?us-ascii?Q?8kil0b7HC5mNmqu846z785whbdkczlfJ+9uOqADqvLEiiohCeP0fVgimdUhv?= =?us-ascii?Q?2AAVGZ3DA8M88BK17RSt4liF449nsESEES0OZEZWWyjODF3PM069GeXwGSy7?= =?us-ascii?Q?YlPeOardsNsDpuMHTyWJxkskY5Y+iIiegTtd/qgOoON6SNp/axKI0PuKnBIo?= =?us-ascii?Q?kA9m4jQWW/efQ4eipNLjz3P+uBSEb0I/+5FsrDJgM7CB+SI5+ov8U8CU/GTE?= =?us-ascii?Q?QKrDj4uWdQ29tjEyyQGzqhHUk1z8l5z337WccnDJtrMrwz5pZjLlkiIJ/KOW?= =?us-ascii?Q?zxchzet20D06eqRyyjlRAgFfLNpmtAU4R65hFHXTBVwWg0NIpHfZc+MTsDh9?= =?us-ascii?Q?+157SnLTeayyqB6ITTLEOIzj9mt03MDgwW/siChUoAHih0jWB09b0Yp+J2fo?= =?us-ascii?Q?8d70rU4ujIssIMBnFeI5MtvdsC08OLxHhAQmwNXtUTNAqQ9Ef066NiNsLbyQ?= =?us-ascii?Q?/DrCsGlYVWiIQkzVXAWfywlighYuc+AOCtFucKWgW1LAtdRA6Vc0SgMTBL1w?= =?us-ascii?Q?3QtuJOqMC/wBpibRDiift6WLDcJqAjIH0iQfxQhDtirtUEiaOJ6Pgg7TNyhg?= =?us-ascii?Q?XoxNz8yVVd9NA3JQWxfbyu7NHxhJt1ZXoKZow1VUKizcn9Tu4hZK29JejkQR?= =?us-ascii?Q?r3BGO3ckiQwnOsSTO7GMqtCWOy9G1CrmdXG23jcR/y5EsW9o5cLE4P5X6pUX?= =?us-ascii?Q?QCkLSR2qO7/gSACQr6/gXvvEAAHdVXeuzcNV9nHp+6bcYM2/fobcIQTPaMH6?= =?us-ascii?Q?Qg=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: ade8570d-7903-4b09-fad0-08dcc5a7255a X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Aug 2024 08:14:45.9777 (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: gQ3a7NQB6absc4/F63+Doe1kiBJ0z7f1uK98AwtodZ2HMB0tDANylPldsU/S14EBtg3K6q9nkBhfk1LVdkjUqA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR11MB7955 X-OriginatorOrg: intel.com Hello, kernel test robot noticed "kernel_BUG_at_arch/x86/mm/physaddr.c" on: commit: 4ce453f49e1b390a4e1d1d70a915c962950158ba ("mm: page_frag: some minor refactoring before adding new API") https://github.com/gestionlin/linux.git page_frag_cache_v15 in testcase: boot 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) +-------------------------------------------------------+------------+------------+ | | acf2c55ce8 | 4ce453f49e | +-------------------------------------------------------+------------+------------+ | boot_successes | 12 | 0 | | boot_failures | 0 | 12 | | kernel_BUG_at_arch/x86/mm/physaddr.c | 0 | 12 | | Oops:invalid_opcode:#[##]PREEMPT_SMP | 0 | 12 | | EIP:__phys_addr | 0 | 12 | | Kernel_panic-not_syncing:Fatal_exception_in_interrupt | 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/202408261653.f01f7c1a-lkp@intel.com [ 3.655470][ T1] ------------[ cut here ]------------ [ 3.656114][ T1] kernel BUG at arch/x86/mm/physaddr.c:76! [ 3.656698][ T1] Oops: invalid opcode: 0000 [#1] PREEMPT SMP [ 3.657310][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.11.0-rc4-00571-g4ce453f49e1b #1 [ 3.658260][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 3.659288][ T1] EIP: __phys_addr (arch/x86/mm/physaddr.c:76 (discriminator 1)) [ 3.659741][ T1] Code: 30 28 a0 c2 85 c0 74 16 89 f2 c1 ea 0c 39 d0 72 51 89 d8 e8 2e 4d 00 00 31 f0 09 c2 75 34 89 f0 5b 5e 5d c3 8d b6 00 00 00 00 <0f> 0b b8 38 1d db c1 e8 bc 99 42 00 8d 74 26 00 e8 6f d9 25 00 84 All code ======== 0: 30 28 xor %ch,(%rax) 2: a0 c2 85 c0 74 16 89 movabs 0xc1f2891674c085c2,%al 9: f2 c1 b: ea (bad) c: 0c 39 or $0x39,%al e: d0 72 51 shlb 0x51(%rdx) 11: 89 d8 mov %ebx,%eax 13: e8 2e 4d 00 00 call 0x4d46 18: 31 f0 xor %esi,%eax 1a: 09 c2 or %eax,%edx 1c: 75 34 jne 0x52 1e: 89 f0 mov %esi,%eax 20: 5b pop %rbx 21: 5e pop %rsi 22: 5d pop %rbp 23: c3 ret 24: 8d b6 00 00 00 00 lea 0x0(%rsi),%esi 2a:* 0f 0b ud2 <-- trapping instruction 2c: b8 38 1d db c1 mov $0xc1db1d38,%eax 31: e8 bc 99 42 00 call 0x4299f2 36: 8d 74 26 00 lea 0x0(%rsi,%riz,1),%esi 3a: e8 6f d9 25 00 call 0x25d9ae 3f: 84 .byte 0x84 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: b8 38 1d db c1 mov $0xc1db1d38,%eax 7: e8 bc 99 42 00 call 0x4299c8 c: 8d 74 26 00 lea 0x0(%rsi,%riz,1),%esi 10: e8 6f d9 25 00 call 0x25d984 15: 84 .byte 0x84 [ 3.661698][ T1] EAX: 00000000 EBX: 00000000 ECX: 00000000 EDX: 00000740 [ 3.662618][ T1] ESI: e9c57000 EDI: c0189d50 EBP: c0189d0c ESP: c0189d04 [ 3.663368][ T1] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: 00010213 [ 3.664129][ T1] CR0: 80050033 CR2: 00000000 CR3: 02306000 CR4: 000406b0 [ 3.664836][ T1] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 3.665518][ T1] DR6: fffe0ff0 DR7: 00000400 [ 3.665969][ T1] Call Trace: [ 3.666290][ T1] ? show_regs (arch/x86/kernel/dumpstack.c:479 arch/x86/kernel/dumpstack.c:465) [ 3.666710][ T1] ? die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434 arch/x86/kernel/dumpstack.c:447) [ 3.667073][ T1] ? do_trap (arch/x86/kernel/traps.c:114 arch/x86/kernel/traps.c:155) [ 3.667476][ T1] ? do_error_trap (arch/x86/include/asm/traps.h:58 arch/x86/kernel/traps.c:176) [ 3.667921][ T1] ? __phys_addr (arch/x86/mm/physaddr.c:76 (discriminator 1)) [ 3.668336][ T1] ? exc_overflow (arch/x86/kernel/traps.c:252) [ 3.668768][ T1] ? exc_invalid_op (arch/x86/kernel/traps.c:267) [ 3.669238][ T1] ? __phys_addr (arch/x86/mm/physaddr.c:76 (discriminator 1)) [ 3.669813][ T1] ? handle_exception (arch/x86/entry/entry_32.S:1054) [ 3.670299][ T1] ? load_secondary_wait (arch/x86/kernel/cpu/microcode/core.c:331) [ 3.670798][ T1] ? exc_overflow (arch/x86/kernel/traps.c:252) [ 3.671240][ T1] ? __phys_addr (arch/x86/mm/physaddr.c:76 (discriminator 1)) [ 3.671673][ T1] ? load_secondary_wait (arch/x86/kernel/cpu/microcode/core.c:331) [ 3.672174][ T1] ? exc_overflow (arch/x86/kernel/traps.c:252) [ 3.672617][ T1] ? __phys_addr (arch/x86/mm/physaddr.c:76 (discriminator 1)) [ 3.673038][ T1] __page_frag_cache_prepare (include/linux/page_frag_cache.h:58 mm/page_frag_cache.c:80) [ 3.673583][ T1] __napi_alloc_frag_align (include/linux/page_frag_cache.h:109 net/core/skbuff.c:317) [ 3.674116][ T1] __netdev_alloc_frag_align (include/linux/bottom_half.h:33 net/core/skbuff.c:339) [ 3.674678][ T1] ? slab_free+0x2c/0xa4 [ 3.675171][ T1] e1000_alloc_rx_buffers (drivers/net/ethernet/intel/e1000/e1000_main.c:2071 drivers/net/ethernet/intel/e1000/e1000_main.c:4577) [ 3.675701][ T1] ? e1000_set_rx_mode (drivers/net/ethernet/intel/e1000/e1000_main.c:2329) [ 3.676215][ T1] ? e1000_set_mac (drivers/net/ethernet/intel/e1000/e1000_main.c:4560) [ 3.676692][ T1] e1000_configure (drivers/net/ethernet/intel/e1000/e1000_main.c:375 (discriminator 10)) [ 3.677171][ T1] ? e1000_set_mac (drivers/net/ethernet/intel/e1000/e1000_main.c:4560) [ 3.677649][ T1] e1000_open (drivers/net/ethernet/intel/e1000/e1000_main.c:1388) [ 3.678076][ T1] __dev_open (net/core/dev.c:1479) [ 3.678503][ T1] __dev_change_flags (net/core/dev.c:8839) [ 3.679008][ T1] dev_change_flags (net/core/dev.c:8911) [ 3.679465][ T1] ic_open_devs (net/ipv4/ipconfig.c:242) [ 3.679895][ T1] ip_auto_config (net/ipv4/ipconfig.c:1514) [ 3.680341][ T1] ? root_nfs_parse_addr (net/ipv4/ipconfig.c:1477) [ 3.680857][ T1] ? debug_smp_processor_id (lib/smp_processor_id.c:61) [ 3.681396][ T1] ? root_nfs_parse_addr (net/ipv4/ipconfig.c:1477) [ 3.681853][ T1] do_one_initcall (init/main.c:1267) [ 3.682301][ T1] ? parse_args (kernel/params.c:153 kernel/params.c:186) [ 3.682755][ T1] do_initcalls (init/main.c:1328 init/main.c:1345) [ 3.683198][ T1] ? rest_init (init/main.c:1459) [ 3.683639][ T1] kernel_init_freeable (init/main.c:1582) [ 3.684138][ T1] kernel_init (init/main.c:1469) [ 3.684570][ T1] ret_from_fork (arch/x86/kernel/process.c:153) [ 3.685011][ T1] ? rest_init (init/main.c:1459) [ 3.685438][ T1] ret_from_fork_asm (arch/x86/entry/entry_32.S:737) [ 3.685895][ T1] entry_INT80_32 (arch/x86/entry/entry_32.S:944) [ 3.686317][ T1] Modules linked in: [ 3.686699][ T1] ---[ end trace 0000000000000000 ]--- [ 3.687223][ T1] EIP: __phys_addr (arch/x86/mm/physaddr.c:76 (discriminator 1)) [ 3.687698][ T1] Code: 30 28 a0 c2 85 c0 74 16 89 f2 c1 ea 0c 39 d0 72 51 89 d8 e8 2e 4d 00 00 31 f0 09 c2 75 34 89 f0 5b 5e 5d c3 8d b6 00 00 00 00 <0f> 0b b8 38 1d db c1 e8 bc 99 42 00 8d 74 26 00 e8 6f d9 25 00 84 All code ======== 0: 30 28 xor %ch,(%rax) 2: a0 c2 85 c0 74 16 89 movabs 0xc1f2891674c085c2,%al 9: f2 c1 b: ea (bad) c: 0c 39 or $0x39,%al e: d0 72 51 shlb 0x51(%rdx) 11: 89 d8 mov %ebx,%eax 13: e8 2e 4d 00 00 call 0x4d46 18: 31 f0 xor %esi,%eax 1a: 09 c2 or %eax,%edx 1c: 75 34 jne 0x52 1e: 89 f0 mov %esi,%eax 20: 5b pop %rbx 21: 5e pop %rsi 22: 5d pop %rbp 23: c3 ret 24: 8d b6 00 00 00 00 lea 0x0(%rsi),%esi 2a:* 0f 0b ud2 <-- trapping instruction 2c: b8 38 1d db c1 mov $0xc1db1d38,%eax 31: e8 bc 99 42 00 call 0x4299f2 36: 8d 74 26 00 lea 0x0(%rsi,%riz,1),%esi 3a: e8 6f d9 25 00 call 0x25d9ae 3f: 84 .byte 0x84 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: b8 38 1d db c1 mov $0xc1db1d38,%eax 7: e8 bc 99 42 00 call 0x4299c8 c: 8d 74 26 00 lea 0x0(%rsi,%riz,1),%esi 10: e8 6f d9 25 00 call 0x25d984 15: 84 .byte 0x84 The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240826/202408261653.f01f7c1a-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki