From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 C157E1E489 for ; Tue, 24 Sep 2024 13:45:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=192.198.163.13 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727185525; cv=fail; b=DFRPoKSmalWIHBiqtJ2wU8V0qlOG7+rXtPcBByWCNxGjBP82X184c2w2ZpY2aiqtB+AxqPcMXP73Wu8rBt6zXBuRHoy/wqgOte1ZrJHVevO4rPPVRF537+sWU2MBIrPOvl+Z2LmzHCT/LNjfQuWw0CEsxPnTU9MOFxryjGOGjTw= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727185525; c=relaxed/simple; bh=a0BobdOzZ+5hv0/guWYDzKjJpIzRtO2jKo+2XX14qTo=; h=Date:From:To:CC:Subject:Message-ID:Content-Type: Content-Disposition:MIME-Version; b=VH1+abxTe2LN7YGRiCXpajt+iS++SlCnZpDXaqN7HOz+bMUTPmA9myxlZ6DV2Eb4b0nrTsT7+mBcWjjIrcIazuK5WoP3REPTvMMKgGEaPHQO8svDhYcuRG04vVeRK+YDSb5aZZwMnT6uvEmmKmVi/JGtoJ8kx2t+NMhdzT7n8ks= 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=FvIs4B1c; arc=fail smtp.client-ip=192.198.163.13 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="FvIs4B1c" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1727185523; x=1758721523; h=date:from:to:cc:subject:message-id:mime-version; bh=a0BobdOzZ+5hv0/guWYDzKjJpIzRtO2jKo+2XX14qTo=; b=FvIs4B1c4VLRBike557z/4lVqLlSyL9EWpC9eWdH6aHZ+qxDHfdIoG1g m1y83MsniJzrj63fJbwtggiwKekYDgTQmt9+T2Rgi4kBWP+fOw9x+Y8gT D0XtoLwZgA3vh9DaPqN08o+Kxfzg1Zx/XHM4DCJQx4n/WcYkddNktDztH v8zVUhvT6QDTz78iwUvhbtxXsNHBwgLdhuBYHEYq3avDJgdvVabAtbNzu Uq0nSc4cA0k2XL1Mn88oLDB+kNmSiKWgcwMLgD4ps6KwF0dWh7iyzYX0d t/4Hk3AKe1dF9SBQkBMCQtX6hqxstisXW3xqQk4R9Zm+z3L64PJnxA7z3 Q==; X-CSE-ConnectionGUID: lVyQh0oZTIusONoMSksM1A== X-CSE-MsgGUID: zchLUx1eSfO2e9Fh8PdUSQ== X-IronPort-AV: E=McAfee;i="6700,10204,11205"; a="29070495" X-IronPort-AV: E=Sophos;i="6.10,254,1719903600"; d="scan'208";a="29070495" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2024 06:45:21 -0700 X-CSE-ConnectionGUID: /UiNBHX9TGWq9A5/ZxkVyg== X-CSE-MsgGUID: oOF1u0MBRvmcvULPOh6jNA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,254,1719903600"; d="scan'208";a="75522462" Received: from orsmsx603.amr.corp.intel.com ([10.22.229.16]) by fmviesa003.fm.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 24 Sep 2024 06:43:47 -0700 Received: from orsmsx610.amr.corp.intel.com (10.22.229.23) 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; Tue, 24 Sep 2024 06:43:47 -0700 Received: from orsmsx610.amr.corp.intel.com (10.22.229.23) by ORSMSX610.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Tue, 24 Sep 2024 06:43:46 -0700 Received: from ORSEDG601.ED.cps.intel.com (10.7.248.6) by orsmsx610.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39 via Frontend Transport; Tue, 24 Sep 2024 06:43:46 -0700 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (104.47.55.48) 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; Tue, 24 Sep 2024 06:43:45 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=oDWnlyh0sQtNh09zpy8DYGqJ5ZB58mDbaP1faTuVG62W+Eqggb1BRD/ZiZb6YFwrEqoBw3YSmE7uxLAnUtcDaF9JUr3xWAvt0zijfLDLF9bUMGj+nQ2izQ012+QlutoH+JKOMBkeVRspDR/rQiViB8ewtyZk13vOp9aOfsWTWby2eE+3Hm8MnNulQObUOwtu3PdG8CJLSLaOrtymv15aJGeHlmPe4WnzQzsv2qkIxdyySJdU9GdDAzbhOoDmoZxkBumnQoR1IzIIL5paa1EFn9CFfy17KNqX4wq2Y58ug0kSJe3eAhZqQPVGxryYN4QAuQcFbsF6B87q69IVFBdNgw== 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=Rh/357fzt79lDTq7kIN7HPPuISUtUHPjglBXbcqO42U=; b=A2Q64k8llrvQz8r/z/bMW+1Xf1bs8/dxRhMbY1j8EjDhc2T0i0iOFeJ79fmybLjN77Wqxs9k8ufE7xUnS+TPrkq3285bgZuFNEE3ssHMNRH6C8HnJYkrYN3r5kGXSs+kSCfDO2FCCeGEN5nWXBF1v8TDtf/iSnKabUxBTl36iJy4c7QEyLOK5kyTjLGb9pYm6ufQ+Wv1E6kTkuNP/LQ4a46loQwrKc4hPtgWCnaNdOemL3mM/f47zdbh1c5RTRD6GrJQK/ccefEa/2Xmc4ewGdyJ77Y0t5erBCyvy/60SXNgjL5+oCOvHZZqDCBtDEmRofmvHabINRmB2uMDxL0iJA== 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 CY8PR11MB7081.namprd11.prod.outlook.com (2603:10b6:930:53::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7982.25; Tue, 24 Sep 2024 13:43:43 +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 15.20.7982.022; Tue, 24 Sep 2024 13:43:43 +0000 Date: Tue, 24 Sep 2024 21:43:33 +0800 From: kernel test robot To: Dmitry Vyukov CC: , , , Thomas Gleixner , Alexander Potapenko , Marco Elver , Andrey Konovalov , , Subject: [linus:master] [kcov] 6cd0dd934b: BUG:TASK_stack_guard_page_was_hit_at#(stack_is#..#) Message-ID: <202409242144.863b2b22-oliver.sang@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline X-ClientProxiedBy: SI2PR02CA0013.apcprd02.prod.outlook.com (2603:1096:4:194::21) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR11MB8603:EE_|CY8PR11MB7081:EE_ X-MS-Office365-Filtering-Correlation-Id: 729854df-cdc2-43ee-9935-08dcdc9ee7b3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|366016|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?80IgR81z9HMexaMULtsO+5uLh3SIv4H6UDOLNj2U6G1/6YxMZ5AXnLyKDapS?= =?us-ascii?Q?ocRj+hX8A/w5hBL3HRPKA5GuBiSISU4lQTl7Z2EKIPxWv5KV0FMXKtefhqAh?= =?us-ascii?Q?oni31bOaOtCn99bzPyA9Ms+ZWt3dmeO1zuhwutGa/RY6N5k+wYzwTPrTf26c?= =?us-ascii?Q?AxeTTgga88TcORwtxxrCf/YnE+JBepubaeeMQUXLYUkis6JD05yT4HQ1cjQE?= =?us-ascii?Q?F6qi0Ko6cEoGhTzzGlo8uXOgRIpLJUXmgBCqQBAeQdHDkDLGY8ylu8smSIZy?= =?us-ascii?Q?gCfA3NDA+2L8lH2X7DNigdKihQij6wrXxXSpS8hDS6C2MjEOFsJQy88a/60t?= =?us-ascii?Q?w6sgXef+g9EVziOsqqjda7Va0USbqvj3g2gfb9y/qRVNFtc6HgBmEd3zUr29?= =?us-ascii?Q?wK0uZ6ZVLnyUaOQPYfLqUPwZ9DKgPsZkEm/f3IhrDeKooKQNp7xOkG0IUOVG?= =?us-ascii?Q?b8+AxZ1vALayZffeSDxED+l+jl8Ckra0xMlvhYHQ+/B/7hVEl3GM1LCEtdQo?= =?us-ascii?Q?E2QxWovRofQErr3og86XlF73z2N0lKg57q4++fhBlnS+H2cvOP2sBkytc9af?= =?us-ascii?Q?f+dt+cGJzHPcQZiuEoGyPxTQJvg64H5O7lBA9V+of5T1c/PNQ+ih+3tB5FF2?= =?us-ascii?Q?Qw4LTGxHc+mRuKKgmWUk1k+H/ixZCAQkHC8GPiE3yKWibekoHQUG8THzax/T?= =?us-ascii?Q?RJ01QWp5rzSJe1y8iQx1grpB5nYL/DXW6PzWReXC7GM4UWWlLo80JKmT4gm9?= =?us-ascii?Q?MAJMB1grXxkPwrYjaEcZIntHxcf6xWkncUi2vRtY7uXLodFytJ0V189522kb?= =?us-ascii?Q?V2FTTplzE/YRM9K1znSyRkKQNjH9U3AJ7YZfCj6mkEi36FM1pJQ3DpZxJsKY?= =?us-ascii?Q?zTgua2nX6NDwNpRPUq7Q4VYXYjjxEwQ/Np839VEQWV/TR1oZ69Sqn0XesIrl?= =?us-ascii?Q?C6hYOKqNWuTKSAif+jWU8bLNuVIATSSNIxzPgiyrYiCgSilyQQn1lTGb5gIc?= =?us-ascii?Q?0bLKYFPAhWypHHM4CWETYv2y/MDUO6zOwzpwcKvuckKwRJyHJ1efUVl8IdPo?= =?us-ascii?Q?Uxcb8HFnHwzHPvuYLPwxVxpn3COuuRuV+4GVmk4fHso/ee0PtxjxXQ4WlKWy?= =?us-ascii?Q?CCNlLFr65FWmEOTCZuH+Dc1+tWZybab2gTTO2HLfrP79lQvvK4E7vcgq6J89?= =?us-ascii?Q?yA7WeMetruX1xDgIZ1PupfQrCEKEvAFmsYkw33RlDLsi09eDvoMqb+9amCEA?= =?us-ascii?Q?aOQEeCmbEsQ6Q+rVnUEQbXKXIEXS1bji4AyggIrpNK2YfFeHY3MZe6t/omTx?= =?us-ascii?Q?Sow=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)(376014)(366016)(1800799024);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?ujoGmkjwwcJ0LzMMvdFopj+vT/sjK20CQL4eqmRwjHlEWoammnYOhHA8MTdt?= =?us-ascii?Q?uHgPYWjpwGhuA3niVMQfalGGoPwiKxEhY3dOrw2cjx7XZ+nS/P4kGa6hz9wM?= =?us-ascii?Q?HSmTN5K0IonzOKFLFrSeCWk5Nv/PrRQrQ5S9tnlU6FpIDONDFSN2UHQofCtJ?= =?us-ascii?Q?hK5Cf7+xbz2Gh3hz64Gfx6fIqbQWqbXTO+9HbE4iX5fLtR/hGAiJSn9blJFh?= =?us-ascii?Q?jXZ4kaelDeeQsDNlsMNLZ42iXMNHy69bEv9nq4ZED4roszj2MUxtlImsXw9u?= =?us-ascii?Q?26qjQ1OpCWbPlytmu45mDbs9Nq42hmTh/xs3pd5KLEAXrkn0M+D6DRH41Cwc?= =?us-ascii?Q?TVwQl+lDt6nI8NRB6ggIHDV8aVBxp6BiE/QgXtkvcw90hbVvvkejSqJR0zhd?= =?us-ascii?Q?p2NsOapKLrrSg3LG4HYW4PeRSJ+fh2odbKv4DTJ5gzODDIR5rN4af3A99Au0?= =?us-ascii?Q?Ia2BiHf7GXYAqpn9RjmsH+Y9zY8cHLBsJLKmh3E9bhbKHbh2piNiFKcAh/TF?= =?us-ascii?Q?7gXwoxVhH6UV5oZ6UaVCmHMlRMEt+hNDG1L9N93yJt5oIh3ItBGIH60rFNiN?= =?us-ascii?Q?wRhGHpzuudmFS6vrD6jS+ctvGdoBFhiD9HbNcl6BkhdBs1s6VJVg2Rs2M2zF?= =?us-ascii?Q?kXjb5cWsSpysHRpOkqK0uC8FDl/6QJKrh4z0z1DQcKHMSA1Z1FSfiEuIcb1t?= =?us-ascii?Q?JglUlZJ1jKSLK/ZQaDm+B9AqkgXMtbKbBq/4X7KTTL0F1RjQPEcLPkLPwJ2i?= =?us-ascii?Q?vfcN/pdSuMJFlUB9T2ar4jBzRVahIJjmykT368T+z4vN3Hr32qyITuQ3zaMU?= =?us-ascii?Q?M9IA1+NHvIlDRPYb5IOuaNw3j/LkVU3Oh5StKTrIB/Q7PH4nyO3x1tBLv5Ij?= =?us-ascii?Q?pewMU6NY9hmi6tv7su2IUmVyVRaeZDKoKhUUXW1zk4SDiHIYR8Vz+T877Fxs?= =?us-ascii?Q?bU1TBcvX5sTgL9JPxb2b2Q1w+FLq1LDx8EAuowD+PFUL2h+GRpTTU2x6iiok?= =?us-ascii?Q?iiUOLL4VdWAkdZqWm+bZ1nuX2RMivXcFCo62kRwso958O2GlEeCBxj3ECVtU?= =?us-ascii?Q?mBCPEE9COk/sggIFuTvZl2xS+MNcNYrRRnTaCT5tT6EtqoTEi0VBDbHzgnCy?= =?us-ascii?Q?xJOiJgBToAdOksKEle6JTMQOoKyEbjio+s9rTBzqKTEPLqaYe0JnKh+V+bmF?= =?us-ascii?Q?hP4iIYS1EBuAErvByUKScYltjqzsuV3q5IvkPulaztcs56lEYzB7MzlSlIjf?= =?us-ascii?Q?pcakDbGZq2+314z4pbpVN/zd99SeRFsxlnEqTkn/OblKH5Vn7wj2borb5Ssl?= =?us-ascii?Q?r1GA/QwdabsVjXjSvRI6+tN+W6GDcE4Tk8F3B1UtzhHGmhHwLG6357LGYuL3?= =?us-ascii?Q?v0yavEkuJaX3DVlUWOAj89qLZ/SweuUp8RI6/Yi7q2NrEWsaMX7UmM9O2ZfO?= =?us-ascii?Q?FPoGvhuTffPtY/2XbZ9SK465j9p5gXaaXzM83OTEziicZmxBmx3oCxmHxuc3?= =?us-ascii?Q?LblZvYXxlUfl2PA/BYzZ7fuh2G6QtHD6aJDB25XtPI5Iz986nRuTUXpFhXU2?= =?us-ascii?Q?smYooi6K+D/cUFsnEttkcHdqs6B0MRai5CsF8JAM1R8N23MN16Z+x44tQdLw?= =?us-ascii?Q?vg=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 729854df-cdc2-43ee-9935-08dcdc9ee7b3 X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Sep 2024 13:43:43.1611 (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: LKBRMFwuJShriqdqMAiq9CKhjvZe+C2CjDuP8fHdx0CqYYosIQWOCgtPgUHWBmI5p6ZKbZ0II3ibiq/pyrHA9Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR11MB7081 X-OriginatorOrg: intel.com Hello, kernel test robot noticed "BUG:TASK_stack_guard_page_was_hit_at#(stack_is#..#)" on: commit: 6cd0dd934b03d4ee4094ac474108723e2f2ed7d6 ("kcov: Add interrupt handling self test") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [test failed on linus/master de5cb0dcb74c294ec527eddfe5094acfdb21ff21] [test failed on linux-next/master ef545bc03a65438cabe87beb1b9a15b0ffcb6ace] in testcase: trinity version: trinity-static-x86_64-x86_64-1c734c75-1_2020-01-06 with following parameters: runtime: 300s group: group-02 nr_groups: 5 compiler: gcc-12 test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G (please refer to attached dmesg/kmsg for entire log/backtrace) +-------------------------------------------------------+------------+------------+ | | 477d81a1c4 | 6cd0dd934b | +-------------------------------------------------------+------------+------------+ | BUG:TASK_stack_guard_page_was_hit_at#(stack_is#..#) | 0 | 18 | | Oops:stack_guard_page:#[##]PREEMPT_KASAN | 0 | 18 | | RIP:error_entry | 0 | 18 | +-------------------------------------------------------+------------+------------+ 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/202409242144.863b2b22-oliver.sang@intel.com [ 16.984454][ C0] BUG: TASK stack guard page was hit at ffffc90000017ff8 (stack is ffffc90000018000..ffffc90000020000) [ 16.984489][ C0] Oops: stack guard page: 0000 [#1] PREEMPT KASAN [ 16.984510][ C0] CPU: 0 UID: 0 PID: 1 Comm: swapper Not tainted 6.11.0-rc2-00002-g6cd0dd934b03 #1 4a678012cbfb14407d2e0b76817d9700747886d7 [ 16.984535][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 16.984547][ C0] RIP: 0010:error_entry (arch/x86/entry/entry_64.S:1007) [ 16.984604][ C0] Code: 0f 01 f8 e9 c2 fe ff ff 0f 1f 40 00 56 48 8b 74 24 08 48 89 7c 24 08 52 51 50 41 50 41 51 41 52 41 53 53 55 41 54 41 55 41 56 <41> 57 56 31 f6 31 d2 31 c9 45 31 c0 45 31 c9 45 31 d2 45 31 db 31 All code ======== 0: 0f 01 f8 swapgs 3: e9 c2 fe ff ff jmpq 0xfffffffffffffeca 8: 0f 1f 40 00 nopl 0x0(%rax) c: 56 push %rsi d: 48 8b 74 24 08 mov 0x8(%rsp),%rsi 12: 48 89 7c 24 08 mov %rdi,0x8(%rsp) 17: 52 push %rdx 18: 51 push %rcx 19: 50 push %rax 1a: 41 50 push %r8 1c: 41 51 push %r9 1e: 41 52 push %r10 20: 41 53 push %r11 22: 53 push %rbx 23: 55 push %rbp 24: 41 54 push %r12 26: 41 55 push %r13 28: 41 56 push %r14 2a:* 41 57 push %r15 <-- trapping instruction 2c: 56 push %rsi 2d: 31 f6 xor %esi,%esi 2f: 31 d2 xor %edx,%edx 31: 31 c9 xor %ecx,%ecx 33: 45 31 c0 xor %r8d,%r8d 36: 45 31 c9 xor %r9d,%r9d 39: 45 31 d2 xor %r10d,%r10d 3c: 45 31 db xor %r11d,%r11d 3f: 31 .byte 0x31 Code starting with the faulting instruction =========================================== 0: 41 57 push %r15 2: 56 push %rsi 3: 31 f6 xor %esi,%esi 5: 31 d2 xor %edx,%edx 7: 31 c9 xor %ecx,%ecx 9: 45 31 c0 xor %r8d,%r8d c: 45 31 c9 xor %r9d,%r9d f: 45 31 d2 xor %r10d,%r10d 12: 45 31 db xor %r11d,%r11d 15: 31 .byte 0x31 [ 16.984624][ C0] RSP: 0000:ffffc90000018000 EFLAGS: 00010046 [ 16.984642][ C0] RAX: 0000000000000002 RBX: ffffc900000180d8 RCX: 0000000000000000 [ 16.984657][ C0] RDX: 0000000000000000 RSI: ffffffff86400af9 RDI: 0000000000000000 [ 16.984671][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 16.984683][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 16.984697][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 16.984710][ C0] FS: 0000000000000000(0000) GS:ffffffff88355000(0000) knlGS:0000000000000000 [ 16.984733][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.984749][ C0] CR2: ffffc90000017ff8 CR3: 0000000008307000 CR4: 00000000000406b0 [ 16.984765][ C0] Call Trace: [ 16.984775][ C0] <#DF> [ 16.984785][ C0] ? show_regs (arch/x86/kernel/dumpstack.c:479) [ 16.984815][ C0] ? die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434 arch/x86/kernel/dumpstack.c:447) [ 16.984843][ C0] ? handle_stack_overflow (arch/x86/kernel/traps.c:329) [ 16.984865][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) [ 16.984899][ C0] ? exc_double_fault (arch/x86/kernel/traps.c:380) [ 16.984931][ C0] ? asm_exc_double_fault (arch/x86/include/asm/idtentry.h:668) [ 16.984955][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.984974][ C0] ? error_entry (arch/x86/entry/entry_64.S:1007) [ 16.984993][ C0] [ 16.984999][ C0] [ 16.985009][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985040][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.985066][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985093][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.985136][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.985154][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985177][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.985196][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985218][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.985244][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.985264][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985290][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.985311][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985336][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.985363][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.985384][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985409][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.985430][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985455][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.985484][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.985505][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985532][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.985555][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985579][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.985607][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.985628][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985655][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.985676][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985701][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.985725][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.985747][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985772][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.985794][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985818][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.985847][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.985869][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985896][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.985919][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.985944][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.985972][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.985992][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986017][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.986038][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986063][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.986093][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.986116][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986143][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.986165][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986188][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.986217][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.986239][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986265][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.986286][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986310][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.986338][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.986359][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986385][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.986408][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986434][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.986464][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.986486][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986511][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.986532][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986557][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.986585][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.986606][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986631][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.986652][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986676][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.986704][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.986725][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986751][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.986772][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986796][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.986824][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.986846][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986872][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213) [ 16.986893][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) [ 16.986918][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539) [ 16.986948][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623) [ 16.986968][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58) The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240924/202409242144.863b2b22-oliver.sang@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki