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]) by smtp.lore.kernel.org (Postfix) with ESMTP id 366ADC54FB3 for ; Mon, 2 Jun 2025 06:01:30 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A7E656B0260; Mon, 2 Jun 2025 02:01:29 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A2F626B0261; Mon, 2 Jun 2025 02:01:29 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8F66D6B0266; Mon, 2 Jun 2025 02:01:29 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 71B636B0260 for ; Mon, 2 Jun 2025 02:01:29 -0400 (EDT) Received: from smtpin02.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 1AFD4160374 for ; Mon, 2 Jun 2025 06:01:29 +0000 (UTC) X-FDA: 83509413498.02.03FE5F7 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by imf09.hostedemail.com (Postfix) with ESMTP id 9ED6C140003 for ; Mon, 2 Jun 2025 06:01:25 +0000 (UTC) Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2025-04-25 header.b=DNVXR96i; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=l8M0S6cL; arc=pass ("microsoft.com:s=arcselector10001:i=1"); spf=pass (imf09.hostedemail.com: domain of harry.yoo@oracle.com designates 205.220.165.32 as permitted sender) smtp.mailfrom=harry.yoo@oracle.com; dmarc=pass (policy=reject) header.from=oracle.com ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1748844086; 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:in-reply-to:references:references:dkim-signature; bh=sS7N6TVUS3nfleZm86My9e0V9XZfswcmG30Lscl1HBs=; b=yW1BmjXDfot4KU+bcsTnJYZ9AREmiM2hEzwdzy9LB7c9xa0g03C7/80wXNm3nslcq+2Vrf 0KRPnfDwMJife1WzKtgMPnzT/JhqrUg2U/ZfiUBdfjI035z4jqCkgSklQdutcg17YdUIQ7 2NhZZAIt4A3awcs7R8qgm2SoVNA970Y= ARC-Authentication-Results: i=2; imf09.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2025-04-25 header.b=DNVXR96i; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=l8M0S6cL; arc=pass ("microsoft.com:s=arcselector10001:i=1"); spf=pass (imf09.hostedemail.com: domain of harry.yoo@oracle.com designates 205.220.165.32 as permitted sender) smtp.mailfrom=harry.yoo@oracle.com; dmarc=pass (policy=reject) header.from=oracle.com ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1748844086; a=rsa-sha256; cv=pass; b=guqJrQhgBInig4ZpbFrUEjomdFvrNdj2I19OA5bSOrsew3pUNhhuzataqaQAZOKaVevwZc RRk95GvNYsq7wq9uCV7a5VnkYK/gzx7JKeh0/MKDhHkvYeWE5vIsqILto6ItR9w+iHCr+V FRMGj/3G8D1NeKNBX2ueNRObrt6C4aE= Received: from pps.filterd (m0246627.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 5525uc61010880; Mon, 2 Jun 2025 06:01:20 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=cc :content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=corp-2025-04-25; bh=sS7N6TVUS3nfleZm86 My9e0V9XZfswcmG30Lscl1HBs=; b=DNVXR96ilVsEm8PyWannCcUE5BxCPvo4l8 z495P7uWLnOJhqCfeCVOc7xvoHbvuS1o+CmCXnQUBJPOV0RsSnghRVyht5qVr0Cw Kbg2AdT0XlR1SOkUi6rTnV2tEYNPgICOqsK2HIhN/JkbHEPArjcWqPVqIW1JTpkE JyZBhQxc0PgPYkgtNkqO7sUkpUbG2wU1n25joWmU8rj8b0pkcf/GY0Kz4x+yMfR1 9WLhDyneTtNNkYXIy55XPRwaYWQUeBJDlbh8kymXIH1EuzjRsRt4xZAoZalFKkVQ LjYVaUlsP0xpzkb8ZsZt/44DsGxylhbaI5tNlXmHmVE739Vc23fQ== Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.appoci.oracle.com [138.1.37.129]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 46yrc41ve4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 02 Jun 2025 06:01:19 +0000 (GMT) Received: from pps.filterd (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 55252YWb034843; Mon, 2 Jun 2025 06:01:19 GMT Received: from nam11-co1-obe.outbound.protection.outlook.com (mail-co1nam11on2080.outbound.protection.outlook.com [40.107.220.80]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 46yr77t018-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 02 Jun 2025 06:01:18 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=W2iFGXT9OXB28wnVgxGAEw+5GGWJXiEMYexapFlCUUB25nVrAMe7FgwekEeBH0pHRjzoeDniWVQik3YyFpgMxQkAlJ5w7Cjm6IrnaJLGZfGcod0d06M5JLU5xiG2ZQWNUGXihrBenKH4K3otHRviyDhEwg2Va8D3W8hoMwWJjFNpPix8NP1iNHTKzM/F2DuBw8vGtKDqhVR6wJkWsiaMpdQujYykjLhYTa0BBYrOlWqTN0Y6aDq0naIAK4S7ofzhRlx+xDHPq+M1MCBGPr3jUumGo+VVTnpMB9iVszB9tQCuq3YXEpp7XYvkAAVEOv+nVuLNyNEQmYMhgMKA44T8Yw== 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=sS7N6TVUS3nfleZm86My9e0V9XZfswcmG30Lscl1HBs=; b=tXSLzlAhfEmHvSCTPJRHbWycc2dgs/nxHll7C1H3i/QBl1D//sXGfVcUlYl0fhkydMD47I9rzerRZT9HF68eQNCLQq5LEI61Eacp+g0o0jbM3/vL50YKI8Tk5uQxBXqFLAwQGOO1Pf2XL1WATX7e/JkOuyhAsR4q+fLq1sGKVONFXR+XVEqfBAxL98i6r8tN81g01RmJmT5qEKPvQz5piNYWl9NSLsXoX6v1+JDDqsdjMcZXuRRQRrPySFhynbb6a/Oz2rUxDSLs9B6RQ7XE6DnUxaC5AXSmhuVOKUY/+UTuGxk00XNSo5jTbbpTIlY8WbaSkrKDXEKDnAigyQoMAw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=sS7N6TVUS3nfleZm86My9e0V9XZfswcmG30Lscl1HBs=; b=l8M0S6cLHTuyYYYm0ojA+BD+DRIS1CnWNMPudBKnIEtgY8T4/9cgl0/jGdGVNNnCz0b0bLgdLBJLHknZPO0t+c63HP15xdlI+llrCJqSHQd5YRONLgnAymuJXUdjJ79FXZSyskGnJ33vM281Zgkfkf313kRMaRUuxo7QK7xt2VI= Received: from CH3PR10MB7329.namprd10.prod.outlook.com (2603:10b6:610:12c::16) by BN0PR10MB5094.namprd10.prod.outlook.com (2603:10b6:408:129::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8746.31; Mon, 2 Jun 2025 06:01:15 +0000 Received: from CH3PR10MB7329.namprd10.prod.outlook.com ([fe80::f238:6143:104c:da23]) by CH3PR10MB7329.namprd10.prod.outlook.com ([fe80::f238:6143:104c:da23%4]) with mapi id 15.20.8746.035; Mon, 2 Jun 2025 06:01:14 +0000 Date: Mon, 2 Jun 2025 15:01:08 +0900 From: Harry Yoo To: kernel test robot Cc: Joshua Hahn , oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management List , Gregory Price , Huang Ying , Honggyu Kim Subject: Re: mm/mempolicy.c:3719:1-6: ERROR: invalid free of structure field Message-ID: References: <202506011545.Fduxqxqj-lkp@intel.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202506011545.Fduxqxqj-lkp@intel.com> X-ClientProxiedBy: SE2P216CA0201.KORP216.PROD.OUTLOOK.COM (2603:1096:101:2c3::9) To CH3PR10MB7329.namprd10.prod.outlook.com (2603:10b6:610:12c::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH3PR10MB7329:EE_|BN0PR10MB5094:EE_ X-MS-Office365-Filtering-Correlation-Id: 1738557f-7cb4-44c6-0b26-08dda19ae226 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?8jNw2+k6YMWE5KtMAxwLBxT1dRXS7fflDQ/fCEgEZ7v7rg2pDSHT31lu/fGk?= =?us-ascii?Q?Qa4PToULIM6HVr3QF0+oscTpjX8wJu1J7gGyMuKSnHY6XK6Shdf0nj881zZp?= =?us-ascii?Q?wUPCYNlh3eoLcsNHFn+4ZV72DH4s9ljuSs3WCECkNi4PtNyChD1y3c3FjwVF?= =?us-ascii?Q?bimOA/FuIVZqRGc2e1e0m7YaKHuYv3f2ea0Ds7ZY5EwbfN67Hyn2j+tAHFpG?= =?us-ascii?Q?x1uT2zOaZTsIhhQfNDtcMSS7fA4+q++cATgOqxci3fxOLs6AeaX2bqvAZSwo?= =?us-ascii?Q?B4u6XBBDk85oIHkatt1HYtOCuKSpv3Y0z1O5dNrU8+2KegaMbMyUC8aCPbNU?= =?us-ascii?Q?/puBJj5Tz9YXsSIqdIj3uvRies7rr8aB0tZ5FuF5RG/RwNpmxnreWJy3amv9?= =?us-ascii?Q?t6DN4d/7+Pqi2CQwa4aOkVY3rt7nJ4L2zTx67482YnsjCZ1OAQ/Q2WVoDgSf?= =?us-ascii?Q?mDPFmghUZoHruu1NC4ngj7ntTLhzcyIriyj9BlwTXMNH9u0B4QqyOB548cPo?= =?us-ascii?Q?3i2r8skRQ4JK2kd78gvMvwFoc8/KSTeoOsv1jcaaJ49N9yDfxX21JUHXYqtU?= =?us-ascii?Q?VGtbGTXCN7O3n6Q0cngFALTgf+aA9zRHdNX3Xwc1mlJfNbYskcvpkC7GS8eB?= =?us-ascii?Q?Out69115Kg+V7uYp+Fs7WRsR/QwPtWls0V8Y5qLGJMWHRj/Fi0rbLmbBDxhg?= =?us-ascii?Q?rRFBmhu9YF87euP/45r6m1jqZZCOdmXE97X7Uj1WD+A7j+50FW5qtPqR/nh0?= =?us-ascii?Q?kms7KDebuuPga+sUnSAacgXXkHIs7i5FwPTrnMloeS3/jApV8RVsgOP1DinT?= =?us-ascii?Q?JI186kv2ubwGdNE8Vr7lUR2EvNU5fTYaUfYc/5nwjuZyjc3g6ibvzo7Fkx6U?= =?us-ascii?Q?D+NlET+OzbtdXtsxoIeRDpvfR0V6GfGTlwSxtuzXd2g0oMbZgvTu2EKlazWM?= =?us-ascii?Q?PTP7FOV4juw25lvouuVYCGRoQ0PeW/ghDTY6UegQwhdtihtHt5p2NkDUpb5J?= =?us-ascii?Q?65wSalClWo/mbQLq0XfXCTq7Ixfq9hB34nGf+SO3R656JpTA6Dj1LYaKP23f?= =?us-ascii?Q?hYrJ2J3uMZ/m//lOtcjYMbSUg1SY6MuXdup/jwh41D9ehnQgbulSIPHPtUvV?= =?us-ascii?Q?KPO25krF25Qg6JV2FglZ/8OEuGvxrJub3TTM/VrVVLgd9GsTj9czqA4borQQ?= =?us-ascii?Q?csMwDdc5OxmaQy9KaIkBUnc9R1Ngfkicvrr4Ud+fRiQluYztVxxo4D5zd7yB?= =?us-ascii?Q?2ofJ+OonOtrCuOjlr+lCQK3DTP+N6+P+J45OQqujcS1boBAti/pzNM8urSxm?= =?us-ascii?Q?khHX5TlYz4NOhZXv1SUknYPoL4CBeDBIRJOHr6XoaYmqj3RXTBUHYGOLPbCM?= =?us-ascii?Q?QLR5fZZAuuGf3sqQw6Ou/7gnkCiUH4EoiAgqoSz7SHrXrFpIhm9Z7rC5V16e?= =?us-ascii?Q?NlEvFcHRuls=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CH3PR10MB7329.namprd10.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?4kao/R7D0Y7Iitb6Bq5/q+WKYqiTvTmuzYcZRZtZ4Oyz+dn07DmyoQiP6oD1?= =?us-ascii?Q?J7tOgCtDi+BYxOZoP8POVyNODcpilWSYiqkdYP3xh0bB4vv4qWnOzYTVgK1Q?= =?us-ascii?Q?M0UEJ3v5M7WkaVNlEMxQwIGqKIcZNtHFDUloZBZWI1IiAsdDyuP4KgttZmdD?= =?us-ascii?Q?Jx5DndokaqqUR7HFWGJyilvoxf8xOq9Fo9GZ9Kobt7uxrj/CBOnQewwetz4t?= =?us-ascii?Q?EM9FZcVjFZxx5/BtrNmEP30F92Wj3SJLvSkxrzrwaqL4qd3oUxp9KxDKCHXK?= =?us-ascii?Q?mwG3ZsEqO+UIX14g2h/v77m5ur+7smFVNaiUaXcqmLb8N94KJFGusEigJ86O?= =?us-ascii?Q?HkRlwFy4cGTDRZX5CRqymBeHWQ5qQX/BKL2beJrFgJ/WTa9lejM9PnKMuTOt?= =?us-ascii?Q?wDyK22d7fTUkztWt4erZ583ZirC3gkyi2mFlhRq/80+I+37lVWPC7TCQUcce?= =?us-ascii?Q?R0Xcj9BDTrkjaUSpEbpOfVBTpSjbXAGUDk5KPS1WcMK3Wkj4QIKQ/qFqqnDj?= =?us-ascii?Q?v10hR2GguX2SQl7NSIRfEQFzKf0KzZ8ORUSKbkACdmjia4xpkmEmX+6vIqn8?= =?us-ascii?Q?ssZ4Re/1K/1FCiHA4WJCxEYVwI1Nv6yY5UVsQ7cwqJ0Slz1HXfdKHQ9VtWBa?= =?us-ascii?Q?fQbKdE5ao4axbAsodaHD3l/O1yzUuycKpp2pOcV7r42LK14HD13eD4HiuPsZ?= =?us-ascii?Q?agjrLRFMOim9OjvSh6Cw+dp5zFwXF8MeZ8oxRqPSoyZgEqTyHqdKu19Pkq8v?= =?us-ascii?Q?kj26r0R+ltWrXIgTjUrwJPwOLYQERDMMVHAp8yd0Gs1otsaWjGbLZKi5k45E?= =?us-ascii?Q?gbBuecOcYx8AVu1qzFEQcl4K48pdioxDvtEbSZOLDqAIQEypSFv6z3VIYol/?= =?us-ascii?Q?9rZFMovh1lIvJPwmUQIrugwCKarTQaoCapBW9UkNqz3IhZNVJjpmlEYBnDYO?= =?us-ascii?Q?D8M0hJI6/2DB4PyFIobrtl2xwhYnxQDVdGbG6I97rPkZs/5N2TUvzT03SOBt?= =?us-ascii?Q?Z+niAmPCqEJfu90WLPc9B+zHYl65A+NOtcFulKCLAUdMMkUA0CAd0gTruk6A?= =?us-ascii?Q?62Aggc1tDiM7SJF82pIkzRYp5Fzr/ua2diZ1kEBE1U1+XilnIz9aW78y7NFM?= =?us-ascii?Q?GNJh+WJy+ZAn4ZiRdFcGXt5xG+tSczBCbtlsNVphAxA12x8N0X2rwEHuz6mq?= =?us-ascii?Q?849u3JVNjn388bINaeLZcVZx3qVs12/+GmJkZ1S99KvtjVprlXgQVUD6EdaU?= =?us-ascii?Q?lH5tg3PJsS6TWk2tceJ2vEqD2QcS9RlYtv8eQxDgTAkGXiMnkSd14tPcWBXS?= =?us-ascii?Q?DGZ+AHKejWR2N+ru8D53JS307p53GEzN3qEMUvfpaWczg9jpPg+SBQIx9+bm?= =?us-ascii?Q?r/QUiQ6zFMBLt0jsOeMcqh2qj96dfR+1NYlmVOiubWcislZANRsUkZKYipir?= =?us-ascii?Q?f+9/PE6K7KeD4K2gyiGzSslu+qCJdxkA+wXwUUMksvUgv7kPnHwphV/BMbB8?= =?us-ascii?Q?ZepPk0AqC6u4ysVv5suoLBAj9hX6xY7eKcphyWVlosVC0VlSEjjM8qw5Zl/h?= =?us-ascii?Q?MeggLhTUuGfbZi+rDcl96YdZSGCpODmKbkQnlggZ?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1738557f-7cb4-44c6-0b26-08dda19ae226 X-MS-Exchange-CrossTenant-AuthSource: CH3PR10MB7329.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Jun 2025 06:01:14.9159 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: FrqAENZaDNwPX1K69GejqUu+6sI28tEXzvMqLMrO9XyzTAQzKdo1tULQTeh19Tffh+1nFynpJAicR11V6zvq3w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN0PR10MB5094 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-06-02_02,2025-05-30_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 mlxlogscore=958 bulkscore=0 spamscore=0 suspectscore=0 malwarescore=0 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2505160000 definitions=main-2506020049 X-Proofpoint-GUID: NPGYWFho-YoPxyln3RAObJmlzIPx25pb X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjAyMDA0OSBTYWx0ZWRfXzKcYeIwxCTBq iJOw/5ue2t1PYHZobqI1IMtDq3k085A8gArpPE7ZFGBegI97RAdyInwJzpKYmYco0mhr4+SBF39 u4tTpyjGxs3jwTh+M5lh28Ll41D0AYeG4K2uBfpnZZFOxKKd7cGsaZzX6IzfxmJhG65Ct5UJR7H P34QG6onoH+awtA2zJfgI+46Jh+LQoHFWH7qlwxWhbEF7s/AiP/zo7nBQd63R+bDK1ZyrGhJm2B JANsKKuYuoiEU7y4oicp4d2l0u9qAZiOqIDDISotuyJcY7nTdIdaPH8veptboOmF7Ee049YR8x3 Z53AcVjlzUiPpEpSSNfFBcpLt2v6aiHQhlPD57a6jg4+6i2ANCH45WqrtGpytWdaz8jQDhj+/jW N+sxOy7zuJwBApCbIKzVT5cTxvmoX3JpCjVZIvFX0qbDwc0BfIRS3wwCpFy65XvVcFyxueDx X-Proofpoint-ORIG-GUID: NPGYWFho-YoPxyln3RAObJmlzIPx25pb X-Authority-Analysis: v=2.4 cv=RPSzH5i+ c=1 sm=1 tr=0 ts=683d3e2f b=1 cx=c_pps a=WeWmnZmh0fydH62SvGsd2A==:117 a=WeWmnZmh0fydH62SvGsd2A==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=wKuvFiaSGQ0qltdbU6+NXLB8nM8=:19 a=Ol13hO9ccFRV9qXi2t6ftBPywas=:19 a=xqWC_Br6kY4A:10 a=kj9zAlcOel0A:10 a=6IFa9wvqVegA:10 a=GoEa3M9JfhUA:10 a=SY-sqf6-JIv1a26OW44A:9 a=CjuIK1q_8ugA:10 X-Rspamd-Queue-Id: 9ED6C140003 X-Stat-Signature: beii1zfji6d16ioz47cq3o7k8h6zbzbh X-Rspam-User: X-Rspamd-Server: rspam07 X-HE-Tag: 1748844085-88514 X-HE-Meta: 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 BuBHiv1z ZpO+H2zlwisDJ4/NkAMXtvZJgRd5ywaHV1rH+i2sSu1eY9j33xoNVFYec95ydhM6CtdAAB1j2kb/83rBKi5i2XP37eiigX9iXvIUBbp7Fmd5qOJyKMHPnHq7d1UgzeoZkSYujt7BL49zKbkgKgdZeZU24eg== 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: On Sun, Jun 01, 2025 at 01:34:46PM +0800, kernel test robot wrote: > cocci warnings: (new ones prefixed by >>) > >> mm/mempolicy.c:3719:1-6: ERROR: invalid free of structure field > > vim +3719 mm/mempolicy.c > > 3700 > 3701 static void wi_state_free(void) > 3702 { > 3703 struct weighted_interleave_state *old_wi_state; > 3704 > 3705 mutex_lock(&wi_state_lock); > 3706 > 3707 old_wi_state = rcu_dereference_protected(wi_state, > 3708 lockdep_is_held(&wi_state_lock)); > 3709 if (!old_wi_state) { > 3710 mutex_unlock(&wi_state_lock); > 3711 goto out; > 3712 } > 3713 > 3714 rcu_assign_pointer(wi_state, NULL); > 3715 mutex_unlock(&wi_state_lock); > 3716 synchronize_rcu(); > 3717 kfree(old_wi_state); > 3718 out: > > 3719 kfree(&wi_group->wi_kobj); Hmm maybe Joshua meant kfree(wi_group)? Anyway, practically it's the same as kfree(wi_group) and something strange is happening there. in add_weighted_interleave_group() (the only caller of wi_cleanup()), kobject_del() and kobject_put() are called after wi_cleanup() freed wi_group in the error path. > 3720 } > 3721 > > -- > 0-DAY CI Kernel Test Service -- Cheers, Harry / Hyeonggon