From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (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 6D05B139D0A for ; Wed, 28 May 2025 04:50:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=198.175.65.13 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748407848; cv=fail; b=kLMjajfjI5dy3nuEVazR9R6HFZf6mFcAiXipMmA5pgiqbuo6bYzdaI/aG1/09UEBSJc4Nx6qJSllKqgHqpSWeeblwMIJd7qx+t48c+r46Tot17OEgIVo4g0mQ9a2lS1Bk+v4Yb0c9Hc21jYi3BTfcEo+lpJ6bAvNFfjhTQRulWM= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748407848; c=relaxed/simple; bh=A4jZSMk3r4e5Fv+3DD3aJh1WqS1rFgiqnKs1mZP8vwI=; h=Date:From:To:CC:Subject:Message-ID:Content-Type: Content-Disposition:MIME-Version; b=rLu2mbDoLHf45kz/+Y+YCL/1HlYsKQrz8TePPKlxp8bCrKW9uxYskHy2mv2oRK06Ku9VV2hYWy2Qh1VCEAjhlLo/0IRTHpTuS7ialZ6L6I8V45EgiMPNIYaeVnTjLTkIYV06p5nT4BUWfnfoHrB7LA4B0ZIzIuIuAW5W9o6jUJ4= 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=ir64KU9I; arc=fail smtp.client-ip=198.175.65.13 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="ir64KU9I" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1748407846; x=1779943846; h=date:from:to:cc:subject:message-id:mime-version; bh=A4jZSMk3r4e5Fv+3DD3aJh1WqS1rFgiqnKs1mZP8vwI=; b=ir64KU9Ir7y42bix0UzSbNq+UZRUkAryZsN1HMMUd341wSVz7b+O/pGF ZwRXjS5+E7v+w6OjXioamFhi2JeXYC0F66n1DZFuAn9TOz6DZjs8Rrbig YP2Do13y92wD6S6JGeeNJG0WXxQ7J6HR3n0YjaQKc1m+Xs/OZIE5KcvpV wGdD0DdIy1P5twS4pSDyrEuehg5MTMWdeqhk08k5WG+jupWmVvFVmmtnz otC4e3DCgna7CYAS2l2XwrT28b0coMJpCHl22l+aFn7dqiYfAtNOv3bUy iSthPAKBluCElE9Lqogrhy48s12XBKSmUL7BlZJzE50Gtp1625LfeWBIm w==; X-CSE-ConnectionGUID: EkdjaWYjSOuce/sOKP/ctQ== X-CSE-MsgGUID: 1l7nzNB7RP6gHjXIhzTgGg== X-IronPort-AV: E=McAfee;i="6700,10204,11446"; a="61471867" X-IronPort-AV: E=Sophos;i="6.15,320,1739865600"; d="scan'208";a="61471867" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 May 2025 21:50:46 -0700 X-CSE-ConnectionGUID: RoCzhxsIQmCnz4ajc5gumg== X-CSE-MsgGUID: 8pezxE/NSgiKpXvh+Pw+hA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,320,1739865600"; d="scan'208";a="148399315" Received: from orsmsx901.amr.corp.intel.com ([10.22.229.23]) by orviesa005.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 May 2025 21:50:46 -0700 Received: from ORSMSX901.amr.corp.intel.com (10.22.229.23) 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; Tue, 27 May 2025 21:50:45 -0700 Received: from orsedg603.ED.cps.intel.com (10.7.248.4) 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; Tue, 27 May 2025 21:50:45 -0700 Received: from NAM04-BN8-obe.outbound.protection.outlook.com (40.107.100.59) by edgegateway.intel.com (134.134.137.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.55; Tue, 27 May 2025 21:50:44 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=wVRXvTDUVt29DWVyysyuQxWnDeNMeD6rWZr1KlKHwYIhQvEce/YBKnfrctT4Yxu50xdSmezb2CFO0IPnB0gWLB6sq8aLaTb+8BygOA8GDBDaAlGok3YmtkJ+WhOTmimFKbDEtx7wt8Bc9vYaCEiO4cZ/pbzjMbcRmxOSuGzLJjV6TEaDXpyCEMDkcaKfk9Uu8wxNfCdQUoTCedpfRanCkIHQJbS0A8KhS3tO8V+DXes+H9NhvrUukzxHRoSruJ2xQm+z+mwxLs41rVaMxGP/fNUIMtPmQkQf+h1xyT1Wd0pyi9IIfMJ3RdQSNBYh3N2DWqXCM+k653FlAlXHPF/HWw== 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=MfAjmPpewRbhguZw0z4e/qGHzN7GFJOTtQLpmqPv+OQ=; b=BK3MVPEBZIGDjJTUnacscICYJ5umfFyhXGkWHACGoolRZhUIXmGwGN4LHoBWloyIb4SVnaa7aHIafxmiPXSLptc8QquB4dTSMPAAOLHG/PxGyUcWb+1igQyMYMvrQTneC52jdAQUoP/ILogku2723yK9WyGJc0vrmTFzL3N7TFhDcLOA7IApXNPyY8PdlSfjB2KcJXaIfVYIK0ApRuWubYZxE/avsmUvkAoxFusOPXL+TQf8374kVLXjOQLVY4zOQanv72LcGmwpu8nzXgb8Bezu/9m43eaBoi027kEKSJU1RuMebBCqM7hWmOOdiLJhYaO2szjvDDKXbI+ruzGsgw== 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 IA0PR11MB7186.namprd11.prod.outlook.com (2603:10b6:208:442::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8769.26; Wed, 28 May 2025 04:50:37 +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 15.20.8746.030; Wed, 28 May 2025 04:50:37 +0000 Date: Wed, 28 May 2025 12:50:27 +0800 From: kernel test robot To: Charlie Jenkins CC: , , , Thomas Gleixner , Alexandre Ghiti , Subject: [linus:master] [entry] e43b8bb56e: WARNING:at_arch/x86/mm/fault.c:#do_user_addr_fault Message-ID: <202505281032.80741674-lkp@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline X-ClientProxiedBy: KU2P306CA0060.MYSP306.PROD.OUTLOOK.COM (2603:1096:d10:39::9) 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_|IA0PR11MB7186:EE_ X-MS-Office365-Filtering-Correlation-Id: 21cd72ef-aec9-4fbd-cdc1-08dd9da33033 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?UtCllmwQ58ERKCzSvOGdIc+imp6MKqOune2ZhjuxGkE6JIkzt8SZHbVBKSKf?= =?us-ascii?Q?iaulRM2Pjn1216BO2J/CC74TiYPqjnwaEiixqIn2ayMijSo0V7MAtZYx2cBe?= =?us-ascii?Q?x+F8je7FIish3CJnLOsIaDjucemXHGbytmo9U2yUt7uAaMz0h9QWVye1G3go?= =?us-ascii?Q?476Hm8PaW4TFSy1/6bMsjPpW1fwznPgvjjC9AS4GxqCq+CbmWBY6lHXFppsa?= =?us-ascii?Q?juGry4qDc7d/D43buiUjImEt9CXKYKWdYbkng6X8V9XuW4wLjMiPMBTWRYBv?= =?us-ascii?Q?hash5b8zAhWZSaFhM6tUAjEUNUNKtwC/anSTVWNrkU0PhRmHkiTd51WHqOKK?= =?us-ascii?Q?tnZDVvn61cWzJSiqbFY6jM6fqFKde2hqXp7VNorBMlW0hGzkYNLb9EavAP+X?= =?us-ascii?Q?wMtX3lqnE5q/UNu3LPwng9v+5On08QvGWviKk/eVhz7XDe1V020AwYp3Mq2W?= =?us-ascii?Q?4/G3u3EWR0w8hQwFEWm8CnDaCoN0pzCesBnIMaEfmzXXpVr8j9WHvRkCMhb7?= =?us-ascii?Q?pfQm6OdL0Nsc7o9iIObP/nSBZQ5ZqyU/mtob1jj25j1bWjJx3tM/hGIEO7JM?= =?us-ascii?Q?1zILxjUQ/b9i+V41c8qiEgcYteCtqouQU2XLDmLfRv7yy/2d9Sc584m8HEOz?= =?us-ascii?Q?58Cm0gE5DYYkxMYEp86fPsGPf5AnE7LbzjIz6slZK+rbEZg3OdTTTFjbK4Uc?= =?us-ascii?Q?zz89uGOq5O+xgxaaPLeHCn42/sNpQbaZwtLu1lumRCjIjKgwTzZoW6/FDBhC?= =?us-ascii?Q?yJLi+89eBGXa95cRLivn61kAVpQRziNtc5slLszwmVonNfVt7S3nTevUvn9t?= =?us-ascii?Q?dOVC7ANVq3qZv0qJfBtmIINQ4cKXP4qncSzZ/mORZ+38Q/+Svi7tBwFFWFHV?= =?us-ascii?Q?M+02GN/wxg71XJuIFiq4aNqiolTuRTr279YJi5rqhaBfNY82GSyw3m1fl/gB?= =?us-ascii?Q?OXPVAa2WME0y4pqvwTfQdnGrF2MryDXf+fnnuT5BnoMryMnepSN/WY2mIYmh?= =?us-ascii?Q?8V8p6DB8VpFG5RXsD7NNiyn44xg/K2dHUTPTVBvEXLVOKyWgtqy4Ip6Ga3wA?= =?us-ascii?Q?cXs4tMeJ4dkd7wc3dEbymJq2c+IK98bm3PFaYt6wJQkzoqugjxEnC98c6tyN?= =?us-ascii?Q?ugqgnzTCdv9QqjP+wRFZmtAtr7CLbijijt2wRbgkHiRy2uov4vgO+1VXmvwG?= =?us-ascii?Q?vsjbHe0mgPfMKR2QzZZBHqFeYhPx4+i9Tmhfhy+PdOQjE/QbCkUxY2Pnwlc0?= =?us-ascii?Q?3TX7tJgiESinReGt9y558vYWERJgf6mHvilweh9dY18WVOu12/SySejD+1/y?= =?us-ascii?Q?d1Fy135wCfh+2VPW6lsMT0dl6GwX7p0RT9sYevC/zXmtzNNOp75tF2DE/9eV?= =?us-ascii?Q?xtNkI3ZdB2qSyYt1Xl5thhgTBYoe?= 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?9o9XxfVgssYSOZSC50PFUoZvFqhFSGhnWBVE6Z27UKtrknbgVz/6XxWXBUQS?= =?us-ascii?Q?VJ9dvqFH0B9D4vEmD3Nwb+FgZbEST3C7ZnGXVlvkSEmPFrjEvQsTBCzSOdT5?= =?us-ascii?Q?XKmxV1TMC10kld//DV5xGhC0baRK3ovDCJMs0kGiQQEE8YL4th6Gc8T7f+OD?= =?us-ascii?Q?kuGJ46PDRoxGB945MwCwXlkKH9qa60LDSbMxXBY84HI5sO2cBsNjX4gL81KI?= =?us-ascii?Q?/khdIwHMyZAtNqR7sszaclFwDnKQqIxuVSVont8cDwg5n6VcoF1pq8tChEs2?= =?us-ascii?Q?mqOh4NkpEZx1T7dA5itBWHKlZPAbD+NvAoKc89F1S4OXwDD2+agTyTWXNleC?= =?us-ascii?Q?8vb3Cv5sz93PFY6kzxcTMX8bk8B69y6nUQi2egNWtEh6FQi9SLNuBPszcGeN?= =?us-ascii?Q?IzrObrzFh5uWRt38Se81p/wgHKgZbvicrZhLiTsRC8z2NgqomfJFZNjdCa8r?= =?us-ascii?Q?FN7rCrEOXaTbUW7IZiJ21zKDpaAkI6aUUxGlwD7yHbQWFT1dyb4P5J204CYU?= =?us-ascii?Q?5CJFNFmiiDD4p1vxym4lVeghS5CUEMLNqRLldGYj4AythjCxojX5kBRvEq9M?= =?us-ascii?Q?ZIdm0aePwXXz1bQR+feL167miN1tNZFsnLe8c4S2ehkhvhozwAiSyivBXkiZ?= =?us-ascii?Q?y79MSCWd3QgJBocR/Gyzr2nJ8Yl79hBYXajb7gsRRg+qrPXG40dWmvN5ZlBG?= =?us-ascii?Q?7XhDqPQ0ZLNrGYJOGWG90Nfr8SwsO3J0VOAv3snhxhgEV5Ilo80AEYdPcpML?= =?us-ascii?Q?a7StZ3Vw1HVi08VysXQvULttah1Iy9GiP1uAy7w4GKoDk+OFPXLZ0BJYz7/F?= =?us-ascii?Q?5G9VRKNw/swvClUGFF1XC9vBBJW/znSxmJqV7yetjaE7qtcTfr7qocNTpB9L?= =?us-ascii?Q?zT+L3lQw3X+dFT49BeSJ+vElcfzg9QmlIQtgtwKVs6msEDYxrq7H6AOzo2A4?= =?us-ascii?Q?ZGfbXZKpK4Ryw4eHjhM4i2lOK+2GDmT9Cb68NXUNCyL4m+b374TkaX5xapQN?= =?us-ascii?Q?A2LcI2EQ50dYz8RjYwTfpwv8kQQo/sAKepTQYzUsChNPKP3WAYG+czPjGjOz?= =?us-ascii?Q?FZgvmx7oAyQKSgBYxL+xCAROfbNHTaEcA/IGX3Exxp0NtixQfrGwYlsr8ARM?= =?us-ascii?Q?t7HBFUEpENWaEN7z2pJi6cfTjoYXz+eiq7DKua8V6y5I7YtiXK9OIC65+Dis?= =?us-ascii?Q?6UU4yEEKejc4yMM3fsYxRHelZUvl9uwa/b3VIbMG2JMhrQwyABtODgo0rJ05?= =?us-ascii?Q?lDtMyVXfUcNOMv/Yzo9a6Pi5+JmK5NB98Ck6USC5XPpiHW1VLphkzkZgYixq?= =?us-ascii?Q?M0i/EoVOGkKqfyYd0KAuE+twzHfRWKkXVxJwZRlL0GgoLsFEVUT2RR1uNzYT?= =?us-ascii?Q?U9019TgAC3cB8YtOcIuhaMo4YoR9uS4P8XF2PnTp8FF7ZWy7ZFj85v9j15g2?= =?us-ascii?Q?3RDMFPiHK/LEqbTU1h/VgNe1G/QkrBIDcsPd0EvxZfyikAfVibxWeWogPMF/?= =?us-ascii?Q?kCET1HxQXnSM8SaROkOUXTppt9/WZAEVypDbwpwMPXp7faDmDIqKoql2gDoO?= =?us-ascii?Q?+5l9SFOMINtxQNy+tVE1QiDaMBfEAuCesOOYXkZ3?= X-MS-Exchange-CrossTenant-Network-Message-Id: 21cd72ef-aec9-4fbd-cdc1-08dd9da33033 X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 May 2025 04:50:37.2413 (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: uD1t0OIrhUuo0jxVASnFXWmKBnYrgEB4BW9v2CFB14qZZy76LPbm5/jG4uyLipbrIkqBLyHOcgC///s0yCCSDw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR11MB7186 X-OriginatorOrg: intel.com Hello, kernel test robot noticed "WARNING:at_arch/x86/mm/fault.c:#do_user_addr_fault" on: commit: e43b8bb56e537bfc8d9076793091e7679020fc9c ("entry: Inline syscall_exit_to_user_mode()") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [test failed on linux-next/master 176e917e010cb7dcc605f11d2bc33f304292482b] in testcase: boot config: i386-randconfig-013-20250522 compiler: clang-20 test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G (please refer to attached dmesg/kmsg for entire log/backtrace) +------------------------------------------------------------------+------------+------------+ | | 7ace1602ab | e43b8bb56e | +------------------------------------------------------------------+------------+------------+ | WARNING:at_arch/x86/mm/fault.c:#do_user_addr_fault | 0 | 12 | | EIP:do_user_addr_fault | 0 | 12 | | EIP:do_int80_syscall_32 | 0 | 12 | | BUG:unable_to_handle_page_fault_for_address | 0 | 6 | | Oops | 0 | 12 | | Kernel_panic-not_syncing:Fatal_exception | 0 | 12 | | BUG:kernel_NULL_pointer_dereference,address | 0 | 6 | +------------------------------------------------------------------+------------+------------+ 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/202505281032.80741674-lkp@intel.com [ 10.101039][ T94] ------------[ cut here ]------------ [ 10.101532][ T94] WARNING: CPU: 1 PID: 94 at arch/x86/mm/fault.c:1277 do_user_addr_fault (kbuild/obj/consumer/i386-randconfig-013-20250522/arch/x86/mm/fault.c:1277) [ 10.102357][ T94] Modules linked in: [ 10.102759][ T94] CPU: 1 UID: 0 PID: 94 Comm: (sd-executor) Tainted: G T 6.15.0-rc4-00004-ge43b8bb56e53 #1 PREEMPT cb8ad9d0051fab6c2c2b90122348bdb04995c14e [ 10.104048][ T94] Tainted: [T]=RANDSTRUCT [ 10.104443][ T94] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 10.105320][ T94] EIP: do_user_addr_fault (kbuild/obj/consumer/i386-randconfig-013-20250522/arch/x86/mm/fault.c:1277) [ 10.105791][ T94] Code: ff ff 89 f9 89 da ff 75 f0 e8 fa 00 00 00 83 c4 04 e9 03 fe ff ff 89 f9 89 da ff 75 f0 e8 96 c3 f6 ff 83 c4 04 e9 f7 fc ff ff <0f> 0b 89 f9 89 da ff 75 f0 e8 c0 03 00 00 83 c4 04 e9 d9 fd ff ff All code ======== 0: ff (bad) 1: ff 89 f9 89 da ff decl -0x257607(%rcx) 7: 75 f0 jne 0xfffffffffffffff9 9: e8 fa 00 00 00 call 0x108 e: 83 c4 04 add $0x4,%esp 11: e9 03 fe ff ff jmp 0xfffffffffffffe19 16: 89 f9 mov %edi,%ecx 18: 89 da mov %ebx,%edx 1a: ff 75 f0 push -0x10(%rbp) 1d: e8 96 c3 f6 ff call 0xfffffffffff6c3b8 22: 83 c4 04 add $0x4,%esp 25: e9 f7 fc ff ff jmp 0xfffffffffffffd21 2a:* 0f 0b ud2 <-- trapping instruction 2c: 89 f9 mov %edi,%ecx 2e: 89 da mov %ebx,%edx 30: ff 75 f0 push -0x10(%rbp) 33: e8 c0 03 00 00 call 0x3f8 38: 83 c4 04 add $0x4,%esp 3b: e9 d9 fd ff ff jmp 0xfffffffffffffe19 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 89 f9 mov %edi,%ecx 4: 89 da mov %ebx,%edx 6: ff 75 f0 push -0x10(%rbp) 9: e8 c0 03 00 00 call 0x3ce e: 83 c4 04 add $0x4,%esp 11: e9 d9 fd ff ff jmp 0xfffffffffffffdef [ 10.106105][ T95] systemd-bless-b (95) used greatest stack depth: 4736 bytes left [ 10.106834][ T94] EAX: 80000000 EBX: 00000000 ECX: 82813c79 EDX: 827cb1c6 [ 10.106837][ T94] ESI: 85e2a800 EDI: 85b95b34 EBP: 85b95b10 ESP: 85b95ae8 [ 10.106839][ T94] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00210046 [ 10.106841][ T94] CR0: 80050033 CR2: 0000006a CR3: 05b96000 CR4: 000406b0 [ 10.106845][ T94] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 10.111108][ T94] DR6: fffe0ff0 DR7: 00000400 [ 10.111532][ T94] Call Trace: [ 10.111863][ T94] exc_page_fault (kbuild/obj/consumer/i386-randconfig-013-20250522/arch/x86/include/asm/irqflags.h:19 kbuild/obj/consumer/i386-randconfig-013-20250522/arch/x86/include/asm/irqflags.h:109 kbuild/obj/consumer/i386-randconfig-013-20250522/arch/x86/include/asm/irqflags.h:151 kbuild/obj/consumer/i386-randconfig-013-20250522/arch/x86/mm/fault.c:1488 kbuild/obj/consumer/i386-randconfig-013-20250522/arch/x86/mm/fault.c:1538) [ 10.112275][ T94] ? pvclock_clocksource_read_nowd (kbuild/obj/consumer/i386-randconfig-013-20250522/arch/x86/mm/fault.c:1493) [ 10.112801][ T94] handle_exception (??:?) [ 10.113237][ T94] EIP: do_int80_syscall_32 (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/trace/trace_preemptirq.c:73 kbuild/obj/consumer/i386-randconfig-013-20250522/include/linux/entry-common.h:218 kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/entry/common.c:99 kbuild/obj/consumer/i386-randconfig-013-20250522/include/linux/entry-common.h:330 kbuild/obj/consumer/i386-randconfig-013-20250522/include/linux/entry-common.h:414 kbuild/obj/consumer/i386-randconfig-013-20250522/include/linux/entry-common.h:449 kbuild/obj/consumer/i386-randconfig-013-20250522/arch/x86/entry/syscall_32.c:262) [ 10.113707][ T94] Code: 85 c0 0f 85 a2 01 00 00 e8 a1 bc c1 fe 8b 06 8b 18 f7 c3 1e 30 02 00 0f 84 fa 00 00 00 64 a1 bc 78 22 83 85 c0 74 19 8b 45 00 <8b> 50 04 8b 4e 04 e8 29 0f e1 fe 64 c7 05 bc 78 22 83 00 00 00 00 All code ======== 0: 85 c0 test %eax,%eax 2: 0f 85 a2 01 00 00 jne 0x1aa 8: e8 a1 bc c1 fe call 0xfffffffffec1bcae d: 8b 06 mov (%rsi),%eax f: 8b 18 mov (%rax),%ebx 11: f7 c3 1e 30 02 00 test $0x2301e,%ebx 17: 0f 84 fa 00 00 00 je 0x117 1d: 64 a1 bc 78 22 83 85 movabs %fs:0x1974c085832278bc,%eax 24: c0 74 19 27: 8b 45 00 mov 0x0(%rbp),%eax 2a:* 8b 50 04 mov 0x4(%rax),%edx <-- trapping instruction 2d: 8b 4e 04 mov 0x4(%rsi),%ecx 30: e8 29 0f e1 fe call 0xfffffffffee10f5e 35: 64 c7 05 bc 78 22 83 movl $0x0,%fs:-0x7cdd8744(%rip) # 0xffffffff832278fc 3c: 00 00 00 00 Code starting with the faulting instruction =========================================== 0: 8b 50 04 mov 0x4(%rax),%edx 3: 8b 4e 04 mov 0x4(%rsi),%ecx 6: e8 29 0f e1 fe call 0xfffffffffee10f34 b: 64 c7 05 bc 78 22 83 movl $0x0,%fs:-0x7cdd8744(%rip) # 0xffffffff832278d2 12: 00 00 00 00 [ 10.117058][ T94] EAX: 00000066 EBX: 00000004 ECX: 828d2222 EDX: 82a8d026 [ 10.117653][ T94] ESI: 85b95f70 EDI: 85b95fac EBP: 85b95fa4 ESP: 85b95b90 [ 10.118267][ T94] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00210002 [ 10.118942][ T94] ? inat_get_escape_attribute (kbuild/obj/consumer/i386-randconfig-013-20250522/arch/x86/lib/inat.c:38) [ 10.119431][ T94] ? pvclock_clocksource_read_nowd (kbuild/obj/consumer/i386-randconfig-013-20250522/arch/x86/mm/fault.c:1493) [ 10.119957][ T94] ? pvclock_clocksource_read_nowd (kbuild/obj/consumer/i386-randconfig-013-20250522/arch/x86/mm/fault.c:1493) [ 10.120484][ T94] ? do_int80_syscall_32 (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/trace/trace_preemptirq.c:73 kbuild/obj/consumer/i386-randconfig-013-20250522/include/linux/entry-common.h:218 kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/entry/common.c:99 kbuild/obj/consumer/i386-randconfig-013-20250522/include/linux/entry-common.h:330 kbuild/obj/consumer/i386-randconfig-013-20250522/include/linux/entry-common.h:414 kbuild/obj/consumer/i386-randconfig-013-20250522/include/linux/entry-common.h:449 kbuild/obj/consumer/i386-randconfig-013-20250522/arch/x86/entry/syscall_32.c:262) [ 10.120954][ T94] ? __lock_acquire (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:4675 kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:5189) [ 10.121402][ T94] ? __lock_acquire (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:4675 kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:5189) [ 10.121842][ T94] ? rcu_read_lock_any_held (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/rcu/update.c:388) [ 10.122330][ T94] ? find_stack (kbuild/obj/consumer/i386-randconfig-013-20250522/lib/stackdepot.c:552) [ 10.122752][ T94] ? __this_cpu_preempt_check (kbuild/obj/consumer/i386-randconfig-013-20250522/lib/smp_processor_id.c:67) [ 10.123234][ T94] ? rcu_read_lock_any_held (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/rcu/update.c:386) [ 10.123709][ T94] ? __lock_acquire (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:3802 kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:3822 kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:3877 kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:5235) [ 10.124153][ T94] ? rcu_read_lock_any_held (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/rcu/update.c:386) [ 10.124628][ T94] ? __lock_acquire (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:3802 kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:3822 kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:3877 kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:5235) [ 10.125070][ T94] ? rcu_read_lock_any_held (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/rcu/update.c:386) [ 10.125548][ T94] ? __lock_acquire (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:3802 kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:3822 kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:3877 kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:5235) [ 10.126004][ T94] ? lock_acquire (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:5866) [ 10.126424][ T94] ? __this_cpu_preempt_check (kbuild/obj/consumer/i386-randconfig-013-20250522/lib/smp_processor_id.c:67) [ 10.126901][ T94] ? local_lock_release.15463 (kbuild/obj/consumer/i386-randconfig-013-20250522/include/linux/local_lock_internal.h:54) [ 10.127389][ T94] ? __this_cpu_preempt_check (kbuild/obj/consumer/i386-randconfig-013-20250522/lib/smp_processor_id.c:67) [ 10.127868][ T94] ? add_mm_rss_vec (kbuild/obj/consumer/i386-randconfig-013-20250522/include/linux/rcupdate.h:340) [ 10.128295][ T94] ? rcu_lock_release.17856 (kbuild/obj/consumer/i386-randconfig-013-20250522/include/linux/rcupdate.h:342) [ 10.128441][ T101] systemd-hiberna (101) used greatest stack depth: 4608 bytes left [ 10.128586][ T94] ? do_wp_page (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/rcu/tree_plugin.h:? kbuild/obj/consumer/i386-randconfig-013-20250522/include/linux/rcupdate.h:873 kbuild/obj/consumer/i386-randconfig-013-20250522/include/linux/pgtable.h:136 kbuild/obj/consumer/i386-randconfig-013-20250522/mm/memory.c:3579 kbuild/obj/consumer/i386-randconfig-013-20250522/mm/memory.c:3939) [ 10.129896][ T94] ? lock_acquire (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:5866) [ 10.130327][ T94] ? _raw_spin_lock (kbuild/obj/consumer/i386-randconfig-013-20250522/include/linux/spinlock_api_smp.h:133 kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/spinlock.c:154) [ 10.130754][ T94] ? handle_mm_fault (kbuild/obj/consumer/i386-randconfig-013-20250522/mm/memory.c:6013 kbuild/obj/consumer/i386-randconfig-013-20250522/mm/memory.c:6140 kbuild/obj/consumer/i386-randconfig-013-20250522/mm/memory.c:6309) [ 10.131213][ T94] ? __this_cpu_preempt_check (kbuild/obj/consumer/i386-randconfig-013-20250522/lib/smp_processor_id.c:67) [ 10.131693][ T94] ? irqentry_exit (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/entry/common.c:320) [ 10.132109][ T94] ? __this_cpu_preempt_check (kbuild/obj/consumer/i386-randconfig-013-20250522/lib/smp_processor_id.c:67) [ 10.132583][ T94] ? lockdep_hardirqs_on (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/locking/lockdep.c:4473) [ 10.133046][ T94] ? irqentry_exit_to_user_mode (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/entry/common.c:187) [ 10.133542][ T94] ? entry_INT80_32 (??:?) [ 10.133986][ T94] ? irqentry_exit (kbuild/obj/consumer/i386-randconfig-013-20250522/kernel/entry/common.c:320) [ 10.134408][ T94] ? exc_page_fault (kbuild/obj/consumer/i386-randconfig-013-20250522/arch/x86/mm/fault.c:1542) [ 10.134835][ T94] entry_INT80_32 (??:?) [ 10.135261][ T94] EIP: 0x77fcf092 [ 10.135614][ T94] Code: 00 00 00 e9 90 ff ff ff ff a3 24 00 00 00 68 30 00 00 00 e9 80 ff ff ff ff a3 f8 ff ff ff 66 90 00 00 00 00 00 00 00 00 cd 80 8d b4 26 00 00 00 00 8d b6 00 00 00 00 8b 1c 24 c3 8d b4 26 00 All code ======== 0: 00 00 add %al,(%rax) 2: 00 e9 add %ch,%cl 4: 90 nop 5: ff (bad) 6: ff (bad) 7: ff (bad) 8: ff a3 24 00 00 00 jmp *0x24(%rbx) e: 68 30 00 00 00 push $0x30 13: e9 80 ff ff ff jmp 0xffffffffffffff98 18: ff a3 f8 ff ff ff jmp *-0x8(%rbx) 1e: 66 90 xchg %ax,%ax ... 28: cd 80 int $0x80 2a:* c3 ret <-- trapping instruction 2b: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 32: 8d b6 00 00 00 00 lea 0x0(%rsi),%esi 38: 8b 1c 24 mov (%rsp),%ebx 3b: c3 ret 3c: 8d .byte 0x8d 3d: b4 26 mov $0x26,%ah ... Code starting with the faulting instruction =========================================== 0: c3 ret 1: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 8: 8d b6 00 00 00 00 lea 0x0(%rsi),%esi e: 8b 1c 24 mov (%rsp),%ebx 11: c3 ret 12: 8d .byte 0x8d 13: b4 26 mov $0x26,%ah The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250528/202505281032.80741674-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki