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 3A626C369AB for ; Tue, 15 Apr 2025 04:57:23 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 15DBA2800C9; Tue, 15 Apr 2025 00:57:21 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0E48D2800C7; Tue, 15 Apr 2025 00:57:21 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id EA1222800C9; Tue, 15 Apr 2025 00:57:20 -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 C5F152800C7 for ; Tue, 15 Apr 2025 00:57:20 -0400 (EDT) Received: from smtpin16.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 564C85D327 for ; Tue, 15 Apr 2025 04:57:21 +0000 (UTC) X-FDA: 83335069482.16.289BF4A Received: from NAM04-MW2-obe.outbound.protection.outlook.com (mail-mw2nam04on2058.outbound.protection.outlook.com [40.107.101.58]) by imf22.hostedemail.com (Postfix) with ESMTP id 8D569C0004 for ; Tue, 15 Apr 2025 04:57:18 +0000 (UTC) Authentication-Results: imf22.hostedemail.com; dkim=pass header.d=amd.com header.s=selector1 header.b=MXIuTI4N; dmarc=pass (policy=quarantine) header.from=amd.com; arc=pass ("microsoft.com:s=arcselector10001:i=1"); spf=pass (imf22.hostedemail.com: domain of shivankg@amd.com designates 40.107.101.58 as permitted sender) smtp.mailfrom=shivankg@amd.com ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1744693038; a=rsa-sha256; cv=pass; b=Mt/oHTLQCbLDe7CRm2D3PMycSJDV7h2mHQ9SqPVfJTnLqhFpUly9yqVurc5FHlH22kWeUz +nwl1fws/peMa5/E3AUj0x227cTYTgAzHQYSXenNN7mPvp1CPfNUemSONOCavKaIejM2uH XzE+AYumbE+fnuFBBD5ZR3kx2Tiw0kc= ARC-Authentication-Results: i=2; imf22.hostedemail.com; dkim=pass header.d=amd.com header.s=selector1 header.b=MXIuTI4N; dmarc=pass (policy=quarantine) header.from=amd.com; arc=pass ("microsoft.com:s=arcselector10001:i=1"); spf=pass (imf22.hostedemail.com: domain of shivankg@amd.com designates 40.107.101.58 as permitted sender) smtp.mailfrom=shivankg@amd.com ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1744693038; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=X9bGasJKT4ZV9gfN+W3GKA1wU04crIrWw1bSshCa8GQ=; b=sH/mJz9+DYp9Mi2k7uG0Fb8I/odCPfjNDfbb7EINBuS30IzUZOTKPUXAcFH3JdFczE2FQ/ 3AmnKV/juzlKCsoBVZWvSbzrCx4ZhbZsUXfuMhidxCfLIKFKgqAR5ReNs+uEA4dpY1+c0/ f1bzqRgOdgSkVooJrLpxaMhk2fDVzMM= ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=wuhRlWtMicVpcbLTXcMDvp405egh03lUE+s1gXQLSjUT9gyV9JSz0JG8cbvVSUQOkkIuyEBX5wN79Xd6ULhcpTXF0bZmyr9pZnNoHghJ/tPGhnFF6AsWTsVITlNO0yfZBL0nAq8FNagpWTPyWVFEKAh0CyE/YeExNIcqjxV2LOf/2hCnwBTfOb9svtuek7AMp7iFZS+M3Vq9Ceqs181+6sZ58QIc/mNwPN1T7nkcZeK1k0+UMyJBUTPEwnm0JFLJwGWjYpQQWcgkGPO9uUlF3rQnchyjGpz8q/j9TTpdJcoqlnqGHvejGWt7D8u1WWZHTP/cfSMPtR44L4gevXmnvQ== 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=X9bGasJKT4ZV9gfN+W3GKA1wU04crIrWw1bSshCa8GQ=; b=Uqcwz0TlFMEzmiWugxXPP8bo/hcv+70cV5pfJc8Kxon9dct7iEJpf/kZlvIxts2sx+YR8QLSP7IyMHt9G5vnLI1PVEsGll8KFa1UDsbkTNy3m7tKbClgJc15q9+ielawjWrM0BiODJul0JsbnVsicIo1sG8ep1hRqS9up/vuh9Ih58UppnyV7TnMt3sPWwD7+BVHUrSL334KEOowyU0Wl5iQq4MKKwwReY3xZdGBglBfgfJYAIU5em9uB5w53BSZI0TO3tUBHOx5A50Pf67z+5orSV+e6fmZjHiGfUnOSKSRR6obbwLszNfp0x4/yCFVtVBkmJq643mkU8tIECncBw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=X9bGasJKT4ZV9gfN+W3GKA1wU04crIrWw1bSshCa8GQ=; b=MXIuTI4N6Il5Qh2FPiy3BGl7zTMJt8TZTZT+l/ulZQuCuKPbpndM1+DmhUiKaTPvTIuxkh+wZfs2X/cIAX6Lfxx3jCSYCzPQr/1AeNyJkqnPhjdway2h+racB0UrRk9gmooRuGCq5+ne/soEuPlKb+rw9RRSkqXw8mV/lQPozkE= Received: from CH2PR12MB4262.namprd12.prod.outlook.com (2603:10b6:610:af::8) by CY8PR12MB7416.namprd12.prod.outlook.com (2603:10b6:930:5c::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8632.29; Tue, 15 Apr 2025 04:57:10 +0000 Received: from CH2PR12MB4262.namprd12.prod.outlook.com ([fe80::3bdb:bf3d:8bde:7870]) by CH2PR12MB4262.namprd12.prod.outlook.com ([fe80::3bdb:bf3d:8bde:7870%5]) with mapi id 15.20.8632.030; Tue, 15 Apr 2025 04:57:10 +0000 Content-Type: multipart/mixed; boundary="------------THGHd2BzcuMsi2RtFkv0mWFl" Message-ID: Date: Tue, 15 Apr 2025 10:27:04 +0530 User-Agent: Mozilla Thunderbird Subject: Re: [syzbot] [mm?] WARNING in move_to_new_folio To: syzbot , akpm@linux-foundation.org, brauner@kernel.org, jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, linux-mm@kvack.org, shaggy@kernel.org, syzkaller-bugs@googlegroups.com, willy@infradead.org References: <67fc3023.050a0220.2970f9.0361.GAE@google.com> Content-Language: en-US From: Shivank Garg In-Reply-To: <67fc3023.050a0220.2970f9.0361.GAE@google.com> X-ClientProxiedBy: PN3PR01CA0087.INDPRD01.PROD.OUTLOOK.COM (2603:1096:c01:9a::12) To CH2PR12MB4262.namprd12.prod.outlook.com (2603:10b6:610:af::8) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PR12MB4262:EE_|CY8PR12MB7416:EE_ X-MS-Office365-Filtering-Correlation-Id: 0d64e073-252e-44e3-f43d-08dd7bd9fae0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|1800799024|366016|7053199007|4053099003|4013099003; X-Microsoft-Antispam-Message-Info: =?utf-8?B?VDVteUhTcW9QbWFRbXFSWmg3WlRTY3VHblh2bWplN3U2S1hJNXhKZTJVNkkw?= =?utf-8?B?QmV2Z1g4WkF5RTNJWTVsYW10dk9ZUUdwYStRZWlrcUNSQ3VjQk94TXgwSzNu?= =?utf-8?B?MFhrUGNSSmhWdXFBbWpuRWsxL29VYTZlWkx2MmRYSlY3eHhld2tjcDRLT0d0?= =?utf-8?B?b3RKdjJlU01pWnlHb1JydXZtdkVvZ1MrWHZpWlVrUWNnRHdmZXRsNjJDS2Iv?= =?utf-8?B?Y3J3WkJEUXlmTkdjNVJqQWIzU0k3YVNJSndTUVRyaDYwY1hHdEtsdElrUUVB?= =?utf-8?B?bFBocUFtc1ZzZFZsbmgrVVZMQVVqZWpDYlFWZXVnZDBDUHhHcVAwT3NKQ2pr?= =?utf-8?B?aGprL29QY1lLVmFnMXRadUxWb2VlSVBqVFljWG9DeVF1MUY2YmcwcXkvck51?= =?utf-8?B?d0dSUCsxbnJQSk1ISVlDZzlPakZFV1hGMGEzdU9SQ2VsZGJrWm52alpHZGp5?= =?utf-8?B?M0daTFZ4bGlEODNBSmg0aDcyYVpsT1hHT1RUR25GdFM5UjF0YmtFUGZ6MDUv?= =?utf-8?B?aFJyWitaT2hRNHBBc21oaVBMMDVrYm5FM2s5Y2RWT24weVVnanBYY1VicExR?= =?utf-8?B?R1JZaHpnV1pwamhnVVFlQWkrZGRVeW9pd3E4OElnTk1JRjFhblpFTTJ5Nkhy?= =?utf-8?B?SXExRE1nVlhDS2VXZWkrdWw5c3UvTW9MWUkrQmowNldNREllN0Z2dHRvS05o?= =?utf-8?B?ZjNHWStGV0h1cFAweS9FamExSmtGdDdQeXVzQ1c4R1RsRTd0UUZsWmpmaWI3?= =?utf-8?B?MVQ3d0M1WnNkOVdyQVJFMzlZWndvTjg1cTR5bXdzOTFnci9KbG1GOEJNcFhU?= =?utf-8?B?bVpBcXVmRU1vS1J3ZWVmN1BEL284djRXaDFqaUtZNWNWcFJRSVVuOUF5Mk5u?= =?utf-8?B?TjB6QmsyQ1dpeEJNbWI3eXdJWmZUU2JzV0lXaU1IdVNzOW5ralJBNG1tWEdJ?= =?utf-8?B?MmJOR2wyUW9OYlYrMjB1cWdxUUg3ZDJtbUt0eTRsc3F1Z280QWpPQ2hNbnVt?= =?utf-8?B?VVp5TXhZcG9GOWo0bmdQNm8yaWg4SGlyeUdrekhtbzlpWmwzVHhkZFRpcWty?= =?utf-8?B?cU9CVEpNN0JhT0w2Z0ZFZ05Sc09tVUNzbTlSV1NxcDU3ZUx6Q2tWaDVIeDlH?= =?utf-8?B?RElDTTYxT21hZ2hHN21hVzJRUDVhMTlOWWVYQmxObDkrNXZyaFc4SDluNVNC?= =?utf-8?B?YTZhcEhtTzlSWGV5MTVvOUd5dC9sZ2ZaaE1tbmttRHpGWTduMXVDRXY2STZM?= =?utf-8?B?cmxmMW9BM2JXVTRXSkJ2angrSUVBT3AxQWc4RXk0ZE5DRnZCbTkrN2ZMWXpy?= =?utf-8?B?SjVYc0dZWlh3RGgwZlZiQ3BDZzJBbjNJdDMydy92UGpudTZYT2g0WHBYNnJM?= =?utf-8?B?S201SWN2UWpYa2R2b1hnYVRvVlZnVXZJRVR5eGVPWUxINWVlbDZhditpZTQ2?= =?utf-8?B?NG1rOFVSdVRrVVZpZFkyM2JwMnlLbFpaNDRyL3VuSU9CLzZhUm1xdG9QTWdJ?= =?utf-8?B?RDRZcnFFcUhSSldUNk1QaERmbDZzL3VvQTVjODJVUWwvZ1VaRGFlaE5oNnJw?= =?utf-8?B?ZGFUdU1wb2JlYkkvQ3BWd3kxbWtUbllRdlV5Z0J1T1puRlVHZ1J6TzNnVHFz?= =?utf-8?B?Q1ZyVVZKMFh0SFhuOFJOMEs3dFpCOUMvaHZ2THBRaVVuVFF3dEJtWlJmTk9Q?= =?utf-8?B?OEQyN29RWkpsTTgvS3BxL2lldk5Ecjh0MFFrdzVaRElNKzA3aEVGdWR2anAv?= =?utf-8?B?QjVZZWZFcVAwOVVuMHcxY2pVRE0yRG83SGJZMnk2UnlnYzFyNzA4cVV1dTNu?= =?utf-8?Q?s6RQ9z8GZ0Ki1UHdpBNSPdoLo+LxwB2x6jGZw=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CH2PR12MB4262.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(1800799024)(366016)(7053199007)(4053099003)(4013099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?U09aL3U0NzhxQldsQWU4V29NZFhHVjNsRE11MlJUMUI2Z1QrOFM2UTNSTHNU?= =?utf-8?B?RG8vL1dmcnhsQnlNYnRHamM4MnNDazBpWjkveFJaWVVwdjgxM0lVU2hNb0Yz?= =?utf-8?B?OFNpSngrdzUra2c0eUJiYVRQWHdzSWpRNlFzRWgrRUpNc1duTG9SazdwdzF6?= =?utf-8?B?bkNGUFBLaHoxNVd6S28yalFBQ0FscTU5V3VQQUlmTFN6YVQxRHRGcG1ScTBP?= =?utf-8?B?Sys0elQxcDNQSHQ5VVFLUElpelhVaytNZmJDQ2lFdkt4MHFyQ3FQWHJHYTFw?= =?utf-8?B?cTVtaFM0Zm9tTzg4ZDUvZmRzMThIekwxL0JTQ0p6QXhzMEk2bGFtWEpMYWc1?= =?utf-8?B?WFYybGcyRFAwdHkyUDY3dmZudVlBaDJqUW5FTkhnempCRnBUcE1lM2g3TzNl?= =?utf-8?B?Szg5MTBDQ1RwK3ZsRWNqWTRFR1VEVFM0ZnRjSTRyalNaUjVZckRwMnlUSFUr?= =?utf-8?B?czc2T2NXVFZDRGhONk5yVFZjTXJrVnJsTUsyNks5cVFObXNTVzNZaElxYnlz?= =?utf-8?B?RGNYaWlnNitiUXVLR0hJOCtzcU1zcHpENFhkblNMVmx4RHN4SCtLWVAwK0NG?= =?utf-8?B?eGloNTRlVkFNdkRCY25YZ2ExSlBqKyt6RGpoa1JOSFArVWpHbEphc1JHMmk2?= =?utf-8?B?NmtTTDJqQlBqb3lOQlRlZmsyOGEya3REMmk4aDJCRzJmVHYxY1NvYWhEUlh2?= =?utf-8?B?NkRUSFFJYStKNDZGb2hrZitqY1NycGQ2RmhkTWVmZUVyV3BoSmtmZGtTWmV0?= =?utf-8?B?WG93d0dSNzdGT3NVQ1pwUGRrY0E0MGppbnpLME1PbnBGT1MzcUJpS3JaSC9X?= =?utf-8?B?VnJNa1V2TDdKVjlYUC84RlF3dkV3TC9pWlU3SklaQ1pMdGQweUlNcnlTb0V4?= =?utf-8?B?WkxaeUVHcnJoaDI4RmRPT3ZmWkRVc3pKLzEvT0ZJcjc3UjhIcTVITDdrRFdB?= =?utf-8?B?d1JqV0J0d1U4Qm1RNk5BNmt2aERZL0xTREkwcldzY1ZFSytrK05FYktCc0cw?= =?utf-8?B?ekkza1U1L2xlNStVTXE1aGx3THZoOW1PWW9BZWozbkZSOW9WSjZpNjBtUG5V?= =?utf-8?B?QnpGdTF5RXZvMStmamFlVkI2UHlSWTdIeHY3OWhucHl2NWlxVzA2L25PSmFP?= =?utf-8?B?VlArUkJ1WDhmMFVmWlFCeFd0Kys5aGwxTjdDbHM5RWFPM0I0SjVtWDlxYm1Y?= =?utf-8?B?NEMvQUNnY1hraiswUTNQV0FDQXNOcDVrc3hwNExHeUhFM0ZEQ3Ywb3JGMVlI?= =?utf-8?B?dDNMSUQ2dzAwVVF3Q3c0eDZudE9DU1ExVEpBb2x6eWxRUjJENllYaHordFIz?= =?utf-8?B?blZzWitjVXYwZ1NuMlI0NjlqaHRwTUtwTVNIbGJFMytJdmVqaGpYTllXSlVv?= =?utf-8?B?N1VsUEt3VXV2VFpIaHhKU0FUSCsvWmRZYzdQT1R2ZjJ6aTN4Mnc3TE5VSU9z?= =?utf-8?B?YlV5LzhYbnp6WHlDTFJEUmNUVTVQTmZ4bUUza1k5dzFJNTdkaE1LdzExRFA4?= =?utf-8?B?bGJVMStUaVZlOUlCdit6NnNzNUt6a05wTlFlL3lFRXJTdEZqSXpRU2VZYlgv?= =?utf-8?B?bjFPbTZZOW1JQ01qTDltS0VVTWJCc3lRQVhoU3ZqUlp0elhvSS96MjVOY2ps?= =?utf-8?B?K0RyWWNJSHlBK2ZvYU9RZGRrWVBvaWZ4T2RkMVBUYzRlV1ZVbFc2aFIySGxI?= =?utf-8?B?cFhBNnprQ3pUaUJUeUo0YlN3OWVEQnFUd0xEZ3VrNmlzblhqcVpOWlBjRmlX?= =?utf-8?B?ZVNwY2VmYmtQZVBPa25tUTJWVldXeDdDeEFJU3hRL3VyMVJ1VWVONVRseE8x?= =?utf-8?B?TzZYVFdXV2xvYWVFL0ZtQzlESGJWSmJNcUFrYkwwcUFUTnp6QStNY29YcnJL?= =?utf-8?B?YWRFTVQ4bDBPYVBzdkxFc0VBcHJpcmtNQk5DSnpIWWVqN2dKSnlaL1IwY1M1?= =?utf-8?B?RjJ6b2h5STZDSWxOS2hJNW9VYjNRVFdpTnNveGcycG9HZHdvbUNVdisxWHlR?= =?utf-8?B?OWRxa2VndXMwMkUva1dJQ1o1YTVmRzNZWmN2dkdXNFNjN2xoZVMrVE9PdzNG?= =?utf-8?B?WVVpUThlbTUxSXJvTnZaRlNzb1ptaFhPcG5nTmZDSW9VWTZ2TnFFdDJHOWt1?= =?utf-8?Q?I2IBeYseqIUL5nGdkBE2hHL2t?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0d64e073-252e-44e3-f43d-08dd7bd9fae0 X-MS-Exchange-CrossTenant-AuthSource: CH2PR12MB4262.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Apr 2025 04:57:10.7681 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: WFDDpXLXmt8ZwM74Ig0B7RDIq/jqpiXUQPyzTjeccZe+0t1s+Udzt1s6xMElRU8jnfGp7HPh7rGIPPuI5x4yYQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR12MB7416 X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 8D569C0004 X-Stat-Signature: bs4howzbmijt71p4uf83hnmimrj7o1df X-HE-Tag: 1744693038-611906 X-HE-Meta: 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 Xm0rpiIP YpiWK4VmqPKspGkqAbWi8+Z23CUwZ9a+ddNU6tzCjzCqXubK4gj/xtiYHC1FtWTJSdsR7Ou39eYB/+5cRwOZMtIUtuMcpEvQ5X35u/pSGEWUKX3bZiQs6LIlogd7wEDN4DNtoEoXFMn6j1lVkEX1LOKl+kMNAOlnH4qntOalPjxd2mPekkbcvdxylUijdjGzpRHXGzjfrbngFezbBTElh6nZgw76DaC9WLQnLcxALpu91112xaqE6FDvnOhHtmUVdp+xu5uXFx9jQmDyc8j0OaWpvnh+mc5mO1JLu8m/MqA4hjlekxXPFXrCBq1qIDyQusQZHa7iXmyS2+INwf4nfSsZkMtLGXro9VfERoUdqUMfn1svPEqKHWXeZa0/DQkiKhzCR4A02H7ABp1ja9Yh2ixUUa24Lboi9WEz24EMmanzXaE2XStG3m/SHTGSEulnEoBUxY0z7ENU6TEKLJ6GTLLr/o+Dq9GXvZm+/MotXfqag9tU= 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: --------------THGHd2BzcuMsi2RtFkv0mWFl Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 01c6df60d5d4 Best Regards, Shivank On 4/14/2025 3:14 AM, syzbot wrote: > syzbot has bisected this issue to: > > commit 7ee3647243e5c4a9d74d4c7ec621eac75c6d37ea > Author: Matthew Wilcox (Oracle) > Date: Wed Apr 2 14:59:57 2025 +0000 > > migrate: Remove call to ->writepage > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15be8fe4580000 > start commit: 01c6df60d5d4 Add linux-next specific files for 20250411 > git tree: linux-next > final oops: https://syzkaller.appspot.com/x/report.txt?x=17be8fe4580000 > console output: https://syzkaller.appspot.com/x/log.txt?x=13be8fe4580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=db03cefa26ecf825 > dashboard link: https://syzkaller.appspot.com/bug?extid=8bb6fd945af4e0ad9299 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10afca3f980000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=116f5c04580000 > > Reported-by: syzbot+8bb6fd945af4e0ad9299@syzkaller.appspotmail.com > Fixes: 7ee3647243e5 ("migrate: Remove call to ->writepage") > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection --------------THGHd2BzcuMsi2RtFkv0mWFl Content-Type: text/plain; charset=UTF-8; name="0001-jfs-implement-migrate_folio-for-jfs_metapage_aops.patch" Content-Disposition: attachment; filename*0="0001-jfs-implement-migrate_folio-for-jfs_metapage_aops.patch" Content-Transfer-Encoding: base64 RnJvbSAwY2Q1N2QxMDJhMDdmNDUzZDRhNzIyMjE1Y2U4YWUzNGZmODFjMGExIE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBTaGl2YW5rIEdhcmcgPHNoaXZhbmtnQGFtZC5jb20+CkRhdGU6 IFN1biwgMTMgQXByIDIwMjUgMTY6NDA6NTMgKzAwMDAKU3ViamVjdDogW1BBVENIXSBqZnM6IGlt cGxlbWVudCBtaWdyYXRlX2ZvbGlvIGZvciBqZnNfbWV0YXBhZ2VfYW9wcwoKQWRkIHRoZSBtaXNz aW5nIG1pZ3JhdGVfZm9saW8gb3BlcmF0aW9uIHRvIGpmc19tZXRhcGFnZV9hb3BzIHRvIGZpeAp3 YXJuaW5ncyBkdXJpbmcgbWVtb3J5IGNvbXBhY3Rpb24uIFRoZXNlIHdhcm5pbmdzIHdlcmUgaW50 cm9kdWNlZCBieQpjb21taXQgN2VlMzY0NzI0M2U1ICgibWlncmF0ZTogUmVtb3ZlIGNhbGwgdG8g LT53cml0ZXBhZ2UiKSB3aGljaAphZGRlZCBleHBsaWNpdCB3YXJuaW5ncyB3aGVuIGZpbGVzeXN0 ZW1zIGRvbid0IGltcGxlbWVudCBtaWdyYXRlX2ZvbGlvLgoKU3lzdGVtIHJlcG9ydHMgZm9sbG93 aW5nIHdhcm5pbmdzOgogIGpmc19tZXRhcGFnZV9hb3BzIGRvZXMgbm90IGltcGxlbWVudCBtaWdy YXRlX2ZvbGlvCiAgV0FSTklORzogQ1BVOiAwIFBJRDogNjg3MCBhdCBtbS9taWdyYXRlLmM6OTU1 IGZhbGxiYWNrX21pZ3JhdGVfZm9saW8gbW0vbWlncmF0ZS5jOjk1MyBbaW5saW5lXQogIFdBUk5J Tkc6IENQVTogMCBQSUQ6IDY4NzAgYXQgbW0vbWlncmF0ZS5jOjk1NSBtb3ZlX3RvX25ld19mb2xp bysweDcwZS8weDg0MCBtbS9taWdyYXRlLmM6MTAwNwoKSW1wbGVtZW50IG1ldGFwYWdlX21pZ3Jh dGVfZm9saW8gd2hpY2ggaGFuZGxlcyBib3RoIHNpbmdsZSBhbmQgbXVsdGlwbGUKbWV0YXBhZ2Vz IHBlciBwYWdlIGNvbmZpZ3VyYXRpb25zLgoKRml4ZXM6IDM1NDc0ZDUyYzYwNSAoImpmczogQ29u dmVydCBtZXRhcGFnZV93cml0ZXBhZ2UgdG8gbWV0YXBhZ2Vfd3JpdGVfZm9saW8iKQpSZXBvcnRl ZC1ieTogc3l6Ym90KzhiYjZmZDk0NWFmNGUwYWQ5Mjk5QHN5emthbGxlci5hcHBzcG90bWFpbC5j b20KQ2xvc2VzOiBodHRwczovL2xvcmUua2VybmVsLm9yZy9hbGwvNjdmYWZmNTIuMDUwYTAyMjAu Mzc5ZDg0LjAwMWIuR0FFQGdvb2dsZS5jb20KU2lnbmVkLW9mZi1ieTogU2hpdmFuayBHYXJnIDxz aGl2YW5rZ0BhbWQuY29tPgotLS0KIGZzL2pmcy9qZnNfbWV0YXBhZ2UuYyAgIHwgOTQgKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKIGluY2x1ZGUvbGludXgvbWlncmF0 ZS5oIHwgIDEgKwogbW0vbWlncmF0ZS5jICAgICAgICAgICAgfCAgMyArLQogMyBmaWxlcyBjaGFu Z2VkLCA5NyBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0IGEvZnMvamZz L2pmc19tZXRhcGFnZS5jIGIvZnMvamZzL2pmc19tZXRhcGFnZS5jCmluZGV4IGRmNTc1YTg3M2Vj Ni4uNTA3NTlhODQ2ZTIyIDEwMDY0NAotLS0gYS9mcy9qZnMvamZzX21ldGFwYWdlLmMKKysrIGIv ZnMvamZzL2pmc19tZXRhcGFnZS5jCkBAIC0xNSw2ICsxNSw3IEBACiAjaW5jbHVkZSA8bGludXgv bWVtcG9vbC5oPgogI2luY2x1ZGUgPGxpbnV4L3NlcV9maWxlLmg+CiAjaW5jbHVkZSA8bGludXgv d3JpdGViYWNrLmg+CisjaW5jbHVkZSA8bGludXgvbWlncmF0ZS5oPgogI2luY2x1ZGUgImpmc19p bmNvcmUuaCIKICNpbmNsdWRlICJqZnNfc3VwZXJibG9jay5oIgogI2luY2x1ZGUgImpmc19maWxz eXMuaCIKQEAgLTE1MSw2ICsxNTIsNTQgQEAgc3RhdGljIGlubGluZSB2b2lkIGRlY19pbyhzdHJ1 Y3QgZm9saW8gKmZvbGlvLCBibGtfc3RhdHVzX3Qgc3RhdHVzLAogCQloYW5kbGVyKGZvbGlvLCBh bmNob3ItPnN0YXR1cyk7CiB9CiAKK3N0YXRpYyBpbnQgX19tZXRhcGFnZV9taWdyYXRlX2ZvbGlv KHN0cnVjdCBhZGRyZXNzX3NwYWNlICptYXBwaW5nLCBzdHJ1Y3QgZm9saW8gKmRzdCwKKwkJCQkg ICAgc3RydWN0IGZvbGlvICpzcmMsIGVudW0gbWlncmF0ZV9tb2RlIG1vZGUpCit7CisJc3RydWN0 IG1ldGFfYW5jaG9yICpzcmNfYW5jaG9yID0gc3JjLT5wcml2YXRlOworCXN0cnVjdCBtZXRhcGFn ZSAqbXBzW01QU19QRVJfUEFHRV0gPSB7MH07CisJc3RydWN0IG1ldGFwYWdlICptcDsKKwlpbnQg aSwgcmM7CisKKwlmb3IgKGkgPSAwOyBpIDwgTVBTX1BFUl9QQUdFOyBpKyspIHsKKwkJbXAgPSBz cmNfYW5jaG9yLT5tcFtpXTsKKwkJaWYgKG1wICYmIG1ldGFwYWdlX2xvY2tlZChtcCkpCisJCQly ZXR1cm4gLUVBR0FJTjsKKwl9CisKKwlyYyA9IGZpbGVtYXBfbWlncmF0ZV9mb2xpbyhtYXBwaW5n LCBkc3QsIHNyYywgbW9kZSk7CisJaWYgKHJjICE9IE1JR1JBVEVQQUdFX1NVQ0NFU1MpCisJCXJl dHVybiByYzsKKworCWZvciAoaSA9IDA7IGkgPCBNUFNfUEVSX1BBR0U7IGkrKykgeworCQltcCA9 IHNyY19hbmNob3ItPm1wW2ldOworCQlpZiAoIW1wKQorCQkJY29udGludWU7CisJCWlmICh1bmxp a2VseShpbnNlcnRfbWV0YXBhZ2UoZHN0LCBtcCkpKSB7CisJCQkvKiBJZiBlcnJvciwgcm9sbC1i YWNrIHByZXZpb3NseSBpbnNlcnRlZCBwYWdlcyAqLworCQkJZm9yIChpbnQgaiA9IDAgOyBqIDwg aTsgaisrKSB7CisJCQkJaWYgKG1wc1tqXSkKKwkJCQkJcmVtb3ZlX21ldGFwYWdlKGRzdCwgbXBz W2pdKTsKKwkJCX0KKwkJCXJldHVybiAtRUFHQUlOOworCQl9CisJCW1wc1tpXSA9IG1wOworCX0K KworCS8qIFVwZGF0ZSB0aGUgbWV0YXBhZ2UgYW5kIHJlbW92ZSBpdCBmcm9tIHNyYyAqLworCWZv ciAoaW50IGkgPSAwOyBpIDwgTVBTX1BFUl9QQUdFOyBpKyspIHsKKwkJbXAgPSBtcHNbaV07CisJ CWlmIChtcCkgeworCQkJaW50IHBhZ2Vfb2Zmc2V0ID0gbXAtPmRhdGEgLSBmb2xpb19hZGRyZXNz KHNyYyk7CisKKwkJCW1wLT5kYXRhID0gZm9saW9fYWRkcmVzcyhkc3QpICsgcGFnZV9vZmZzZXQ7 CisJCQltcC0+Zm9saW8gPSBkc3Q7CisJCQlyZW1vdmVfbWV0YXBhZ2Uoc3JjLCBtcCk7CisJCX0K Kwl9CisKKwlyZXR1cm4gTUlHUkFURVBBR0VfU1VDQ0VTUzsKK30KKwogI2Vsc2UKIHN0YXRpYyBp bmxpbmUgc3RydWN0IG1ldGFwYWdlICpmb2xpb190b19tcChzdHJ1Y3QgZm9saW8gKmZvbGlvLCBp bnQgb2Zmc2V0KQogewpAQCAtMTc1LDYgKzIyNCwzMiBAQCBzdGF0aWMgaW5saW5lIHZvaWQgcmVt b3ZlX21ldGFwYWdlKHN0cnVjdCBmb2xpbyAqZm9saW8sIHN0cnVjdCBtZXRhcGFnZSAqbXApCiAj ZGVmaW5lIGluY19pbyhmb2xpbykgZG8ge30gd2hpbGUoMCkKICNkZWZpbmUgZGVjX2lvKGZvbGlv LCBzdGF0dXMsIGhhbmRsZXIpIGhhbmRsZXIoZm9saW8sIHN0YXR1cykKIAorc3RhdGljIGludCBf X21ldGFwYWdlX21pZ3JhdGVfZm9saW8oc3RydWN0IGFkZHJlc3Nfc3BhY2UgKm1hcHBpbmcsIHN0 cnVjdCBmb2xpbyAqZHN0LAorCQkJCSAgICBzdHJ1Y3QgZm9saW8gKnNyYywgZW51bSBtaWdyYXRl X21vZGUgbW9kZSkKK3sKKwlzdHJ1Y3QgbWV0YXBhZ2UgKm1wOworCWludCBwYWdlX29mZnNldDsK KwlpbnQgcmM7CisKKwltcCA9IGZvbGlvX3RvX21wKHNyYywgMCk7CisJaWYgKG1wICYmIG1ldGFw YWdlX2xvY2tlZChtcCkpCisJCXJldHVybiAtRUFHQUlOOworCisJcmMgPSBmaWxlbWFwX21pZ3Jh dGVfZm9saW8obWFwcGluZywgZHN0LCBzcmMsIG1vZGUpOworCWlmIChyYyAhPSBNSUdSQVRFUEFH RV9TVUNDRVNTKQorCQlyZXR1cm4gcmM7CisKKwlpZiAodW5saWtlbHkoaW5zZXJ0X21ldGFwYWdl KHNyYywgbXApKSkKKwkJcmV0dXJuIC1FQUdBSU47CisKKwlwYWdlX29mZnNldCA9IG1wLT5kYXRh IC0gZm9saW9fYWRkcmVzcyhzcmMpOworCW1wLT5kYXRhID0gZm9saW9fYWRkcmVzcyhkc3QpICsg cGFnZV9vZmZzZXQ7CisJbXAtPmZvbGlvID0gZHN0OworCXJlbW92ZV9tZXRhcGFnZShzcmMsIG1w KTsKKworCXJldHVybiBNSUdSQVRFUEFHRV9TVUNDRVNTOworfQorCiAjZW5kaWYKIAogc3RhdGlj IGlubGluZSBzdHJ1Y3QgbWV0YXBhZ2UgKmFsbG9jX21ldGFwYWdlKGdmcF90IGdmcF9tYXNrKQpA QCAtNTU0LDYgKzYyOSwyNCBAQCBzdGF0aWMgYm9vbCBtZXRhcGFnZV9yZWxlYXNlX2ZvbGlvKHN0 cnVjdCBmb2xpbyAqZm9saW8sIGdmcF90IGdmcF9tYXNrKQogCXJldHVybiByZXQ7CiB9CiAKKy8q KgorICogbWV0YXBhZ2VfbWlncmF0ZV9mb2xpbyAtIE1pZ3JhdGlvbiBmdW5jdGlvbiBmb3IgSkZT IG1ldGFwYWdlcworICovCitzdGF0aWMgaW50IG1ldGFwYWdlX21pZ3JhdGVfZm9saW8oc3RydWN0 IGFkZHJlc3Nfc3BhY2UgKm1hcHBpbmcsIHN0cnVjdCBmb2xpbyAqZHN0LAorCQkJCSAgc3RydWN0 IGZvbGlvICpzcmMsIGVudW0gbWlncmF0ZV9tb2RlIG1vZGUpCit7CisJaW50IGV4cGVjdGVkX2Nv dW50OworCisJaWYgKCFzcmMtPnByaXZhdGUpCisJCXJldHVybiBmaWxlbWFwX21pZ3JhdGVfZm9s aW8obWFwcGluZywgZHN0LCBzcmMsIG1vZGUpOworCisJLyogQ2hlY2sgd2hldGhlciBwYWdlIGRv ZXMgbm90IGhhdmUgZXh0cmEgcmVmcyBiZWZvcmUgd2UgZG8gbW9yZSB3b3JrICovCisJZXhwZWN0 ZWRfY291bnQgPSBmb2xpb19leHBlY3RlZF9yZWZzKG1hcHBpbmcsIHNyYyk7CisJaWYgKGZvbGlv X3JlZl9jb3VudChzcmMpICE9IGV4cGVjdGVkX2NvdW50KQorCQlyZXR1cm4gLUVBR0FJTjsKKwly ZXR1cm4gX19tZXRhcGFnZV9taWdyYXRlX2ZvbGlvKG1hcHBpbmcsIGRzdCwgc3JjLCBtb2RlKTsK K30KKwogc3RhdGljIHZvaWQgbWV0YXBhZ2VfaW52YWxpZGF0ZV9mb2xpbyhzdHJ1Y3QgZm9saW8g KmZvbGlvLCBzaXplX3Qgb2Zmc2V0LAogCQkJCSAgICBzaXplX3QgbGVuZ3RoKQogewpAQCAtNTcw LDYgKzY2Myw3IEBAIGNvbnN0IHN0cnVjdCBhZGRyZXNzX3NwYWNlX29wZXJhdGlvbnMgamZzX21l dGFwYWdlX2FvcHMgPSB7CiAJLnJlbGVhc2VfZm9saW8JPSBtZXRhcGFnZV9yZWxlYXNlX2ZvbGlv LAogCS5pbnZhbGlkYXRlX2ZvbGlvID0gbWV0YXBhZ2VfaW52YWxpZGF0ZV9mb2xpbywKIAkuZGly dHlfZm9saW8JPSBmaWxlbWFwX2RpcnR5X2ZvbGlvLAorCS5taWdyYXRlX2ZvbGlvCT0gbWV0YXBh Z2VfbWlncmF0ZV9mb2xpbywKIH07CiAKIHN0cnVjdCBtZXRhcGFnZSAqX19nZXRfbWV0YXBhZ2Uo c3RydWN0IGlub2RlICppbm9kZSwgdW5zaWduZWQgbG9uZyBsYmxvY2ssCmRpZmYgLS1naXQgYS9p bmNsdWRlL2xpbnV4L21pZ3JhdGUuaCBiL2luY2x1ZGUvbGludXgvbWlncmF0ZS5oCmluZGV4IGFh YTIxMTQ0OThkNi4uY2IzMWM1YjFlYjZhIDEwMDY0NAotLS0gYS9pbmNsdWRlL2xpbnV4L21pZ3Jh dGUuaAorKysgYi9pbmNsdWRlL2xpbnV4L21pZ3JhdGUuaApAQCAtNjAsNiArNjAsNyBAQCBzdHJ1 Y3QgbW92YWJsZV9vcGVyYXRpb25zIHsKIC8qIERlZmluZWQgaW4gbW0vZGVidWcuYzogKi8KIGV4 dGVybiBjb25zdCBjaGFyICptaWdyYXRlX3JlYXNvbl9uYW1lc1tNUl9UWVBFU107CiAKK2ludCBm b2xpb19leHBlY3RlZF9yZWZzKHN0cnVjdCBhZGRyZXNzX3NwYWNlICptYXBwaW5nLCBzdHJ1Y3Qg Zm9saW8gKmZvbGlvKTsKICNpZmRlZiBDT05GSUdfTUlHUkFUSU9OCiAKIHZvaWQgcHV0YmFja19t b3ZhYmxlX3BhZ2VzKHN0cnVjdCBsaXN0X2hlYWQgKmwpOwpkaWZmIC0tZ2l0IGEvbW0vbWlncmF0 ZS5jIGIvbW0vbWlncmF0ZS5jCmluZGV4IDZlMjQ4OGU1ZGJlNC4uMGYwMWI4YTg3ZGVjIDEwMDY0 NAotLS0gYS9tbS9taWdyYXRlLmMKKysrIGIvbW0vbWlncmF0ZS5jCkBAIC00NDUsNyArNDQ1LDcg QEAgdm9pZCBwbWRfbWlncmF0aW9uX2VudHJ5X3dhaXQoc3RydWN0IG1tX3N0cnVjdCAqbW0sIHBt ZF90ICpwbWQpCiB9CiAjZW5kaWYKIAotc3RhdGljIGludCBmb2xpb19leHBlY3RlZF9yZWZzKHN0 cnVjdCBhZGRyZXNzX3NwYWNlICptYXBwaW5nLAoraW50IGZvbGlvX2V4cGVjdGVkX3JlZnMoc3Ry dWN0IGFkZHJlc3Nfc3BhY2UgKm1hcHBpbmcsCiAJCXN0cnVjdCBmb2xpbyAqZm9saW8pCiB7CiAJ aW50IHJlZnMgPSAxOwpAQCAtNDU4LDYgKzQ1OCw3IEBAIHN0YXRpYyBpbnQgZm9saW9fZXhwZWN0 ZWRfcmVmcyhzdHJ1Y3QgYWRkcmVzc19zcGFjZSAqbWFwcGluZywKIAogCXJldHVybiByZWZzOwog fQorRVhQT1JUX1NZTUJPTF9HUEwoZm9saW9fZXhwZWN0ZWRfcmVmcyk7CiAKIC8qCiAgKiBSZXBs YWNlIHRoZSBmb2xpbyBpbiB0aGUgbWFwcGluZy4KLS0gCjIuMzQuMQoK --------------THGHd2BzcuMsi2RtFkv0mWFl--