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 D4F50FC6166 for ; Fri, 13 Sep 2024 16:38:15 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 701186B00B7; Fri, 13 Sep 2024 12:38:15 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 6B0406B00BB; Fri, 13 Sep 2024 12:38:15 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4DB4F6B00BD; Fri, 13 Sep 2024 12:38:15 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 2FC976B00B7 for ; Fri, 13 Sep 2024 12:38:15 -0400 (EDT) Received: from smtpin20.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id A42E814038A for ; Fri, 13 Sep 2024 16:38:14 +0000 (UTC) X-FDA: 82560272508.20.85E1DA8 Received: from mx0b-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) by imf26.hostedemail.com (Postfix) with ESMTP id 89AA1140024 for ; Fri, 13 Sep 2024 16:38:11 +0000 (UTC) Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=meta.com header.s=s2048-2021-q4 header.b=N4vcAlfG; spf=pass (imf26.hostedemail.com: domain of "prvs=49865c5647=clm@meta.com" designates 67.231.153.30 as permitted sender) smtp.mailfrom="prvs=49865c5647=clm@meta.com"; arc=pass ("microsoft.com:s=arcselector10001:i=1"); dmarc=pass (policy=reject) header.from=meta.com ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1726245462; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=6g4TNDvmemXLZWvUNjI9qQhr/3gV8bTsX2R9B3qhZsY=; b=jDWiSf66e9j1DT6YhZgciEXXObVJyCst+Z+fR/2LCuY8RBRTAEGvtFVNwgmRC6VG+EReoO 3eQLQ448U5LuT88XDR8KNrzvehC0suwCzZLpSIiXjW7oQlQcaQnzrwNnSNgSS1FFi0M23c UA7RKl/YUvvNnj1bfHPzRfcf2dvL5eQ= ARC-Authentication-Results: i=2; imf26.hostedemail.com; dkim=pass header.d=meta.com header.s=s2048-2021-q4 header.b=N4vcAlfG; spf=pass (imf26.hostedemail.com: domain of "prvs=49865c5647=clm@meta.com" designates 67.231.153.30 as permitted sender) smtp.mailfrom="prvs=49865c5647=clm@meta.com"; arc=pass ("microsoft.com:s=arcselector10001:i=1"); dmarc=pass (policy=reject) header.from=meta.com ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1726245462; a=rsa-sha256; cv=pass; b=xUZmeAmsKqNpTkhFApcJdXY+TMs6xgDjz452hmTnzVqZ8Av3V9jPrPRTYwc7WDvkU2El7u zDN0bV+g/pXqg5X9pUhkjeDeDJ2MMYWOtS/Xf841yC02Wrb4TqaaYJ2o5Mnu0yIDT2lBxM 6GmRdy5OL04RSqQ00zr8XxyKIGXVHRY= Received: from pps.filterd (m0109331.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 48DG4vew024253; Fri, 13 Sep 2024 09:38:02 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=meta.com; h= message-id:date:subject:to:cc:references:from:in-reply-to :content-type:content-transfer-encoding:mime-version; s= s2048-2021-q4; bh=6g4TNDvmemXLZWvUNjI9qQhr/3gV8bTsX2R9B3qhZsY=; b= N4vcAlfGuFOeq9w52p/OuE4Uct1Ofgla/xOUsKQAq6TygbDnheazLZtfWUy72rSJ 7YvQqdkE8aZFf+HhXXYxC0KgzpNPxyZ0HIXVW6ZI+Sz5rqBicjBW4k0hYLs20B4/ YxcEjGZZ/31uInepDyZOtztvKyUoABt5PDGc1zodFC+yokN+XR6sHHNUy4C+JxVa g3U+giuqShXKVmHjF+p19ND3gIsVjHnOWhEFlYgGzJEk8rSHNCit5gOXl0ECJR+B dsijI8JfU8++gLO8fxOJ4jqOUj/hZtKSgrqjTYpaIKXToJRmlQ7l3u5t8uwb8hby oPBxe82fe99sH87OiSd/sg== Received: from nam02-sn1-obe.outbound.protection.outlook.com (mail-sn1nam02lp2040.outbound.protection.outlook.com [104.47.57.40]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 41mgk3jq9v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 13 Sep 2024 09:38:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=VYrJ+Tc/jrndZP9KOHFrnQfpGQU9gHlDO5UdCfbr7dXGv+n3VjJ198ujO4A+SHK+YAaM/xlx9phNWWAhLEo0kIQCGybYHPQK8tSRM9C5iq6z+Rplt5h568d5f8r9AynNGhP8CtoY3X6TFglPxH/Yy1RCHfzO73vmAMGek4qbIIMqfXzcVa42zh9j3KMPPVPMLEmHfsjc/FE5E5/rY9BCqztFVGQ1iHwl40Dtl9LniNlXug34pkgFFGlwVvanj1IAebC4jPD8QXApMNp6Ll6D3/PsJQiSLI+w3gPRTWUyRbHgvet+rFoyd/+o6tHvLilqBljxz8r+vsAzormtP3iLEA== 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=6g4TNDvmemXLZWvUNjI9qQhr/3gV8bTsX2R9B3qhZsY=; b=CR8zBcHuZDMCqUeXqwOz6cduJRxuI+w7obu4cJZygEIn8XaOdBb0IWC3ov/RL6/7xxue8wc3ijECslRyV1KhK1OZt5QlOIEIB+8iNp+5k1bU4FqWuWSbs5183gzWi4RkRS0VzUgZuI5D1nza3AvaWvA/ULOePlSSImVwQ5jaKvme8P/wy2DlpocR0jVfSnaGCK6sr/KyBygKTIMN6dg+DKGBkNw4w21BexONW7aR/PvOxYX6MgY0+z1VChiAS4RvLrWmpFP0nDiDtjvTLhIsH4JVhFCIrk8QFqWC7n+yNQLSrTztEFTZvMsfGniSKCLoqXkOW+zjdDYBZiyVsNxQow== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=meta.com; dmarc=pass action=none header.from=meta.com; dkim=pass header.d=meta.com; arc=none Received: from LV3PR15MB6455.namprd15.prod.outlook.com (2603:10b6:408:1ad::10) by BY3PR15MB4819.namprd15.prod.outlook.com (2603:10b6:a03:3b6::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7962.18; Fri, 13 Sep 2024 16:37:59 +0000 Received: from LV3PR15MB6455.namprd15.prod.outlook.com ([fe80::740a:ec4a:6e81:cf28]) by LV3PR15MB6455.namprd15.prod.outlook.com ([fe80::740a:ec4a:6e81:cf28%7]) with mapi id 15.20.7939.017; Fri, 13 Sep 2024 16:37:59 +0000 Message-ID: <9e8f8872-f51b-4a09-a92c-49218748dd62@meta.com> Date: Fri, 13 Sep 2024 12:37:49 -0400 User-Agent: Mozilla Thunderbird Subject: Re: Known and unfixed active data loss bug in MM + XFS with large folios since Dec 2021 (any kernel from 6.1 upwards) To: David Howells Cc: Linus Torvalds , Jens Axboe , Matthew Wilcox , Christian Theune , linux-mm@kvack.org, "linux-xfs@vger.kernel.org" , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Daniel Dao , Dave Chinner , regressions@lists.linux.dev, regressions@leemhuis.info References: <0fc8c3e7-e5d2-40db-8661-8c7199f84e43@kernel.dk> <1368975.1726243446@warthog.procyon.org.uk> Content-Language: en-US From: Chris Mason In-Reply-To: <1368975.1726243446@warthog.procyon.org.uk> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MN2PR06CA0010.namprd06.prod.outlook.com (2603:10b6:208:23d::15) To LV3PR15MB6455.namprd15.prod.outlook.com (2603:10b6:408:1ad::10) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR15MB6455:EE_|BY3PR15MB4819:EE_ X-MS-Office365-Filtering-Correlation-Id: fc4bbd90-639e-4615-baf9-08dcd4126dc1 X-FB-Source: Internal X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|1800799024|7416014|366016; X-Microsoft-Antispam-Message-Info: =?utf-8?B?U2F6cWtiUjBWS2hVMDhjZnhOZWRPTy9qNlFabVY0Z1FNYkVrM2VNMTVVOHdX?= =?utf-8?B?dTlXNll1VitISElsWmV0dGFXcjFsdmIxcmJSMUV0TEpxQkFNSG4ydThrRk1N?= =?utf-8?B?d1Erd2YvcVoxbXFSbFhZSTExWlZwbFZ5ZEtady9hVURoNlZ4dXdxMk14cjJm?= =?utf-8?B?QWdmcGgyaGJMRWo1dVVmaGQyU2xoRStwcWZIM0tzcmlQL2ZRQW1FaWo2T1VK?= =?utf-8?B?cjZYU04vSnd5T3pydmlTaFhHelM2N0NvS1h5T2JvUHJpR3Z1UzVjclRqUXV6?= =?utf-8?B?aFVSaU9oM2R3aVpheFd3aVVPdUdlTjNEL1BDdzd0VEZxZTV0ZWIrOEVPSVdp?= =?utf-8?B?N050OW10VEd3RDEremlwQkd1djd6b00zbkJnT0ZwMjRHOEVUVzVaTXc1alZt?= =?utf-8?B?RUlhZDliSFlhNFM2RUY4RjJ6aFNObFVTV0lrajFSRnBCZE1va240TmplekxX?= =?utf-8?B?eWMwblFZcmRMTmtkQ1pVQWFlaTBLalh0REY3MWVnblhlN2ZsdXplSUo4Y1l3?= =?utf-8?B?ZUNrQnRRK2NkTnFzTjdIa0cwQ3hzRnJIMkYzN3JVUUJhaXlhc3hKQzRlNzMz?= =?utf-8?B?NXJianR3OGh1alFrSm80dmUrTHZvbDB2d2F1TnNMVUZVdDBEZmt3dmU0dGRX?= =?utf-8?B?d2NSZ2x0UmxXSGo1SURpOS9ScnNYTTJSa0lVZGZUVGczWEpTeXNRNDJ3b1hO?= =?utf-8?B?UE5ENzVueEJrLzZCaDdZbzdtMTJnSERKYzRNVm9vMEJOcDRUaWhkKzJmVWdU?= =?utf-8?B?MWkyR1dQaU42djUzWm1NVW1kSDZ5QzhSNEJRMkJZRjVFT2FFM0ttRWJETTJU?= =?utf-8?B?cjIxdnA5aG9nV3E0S2IxdkhTbzJTQXZZMUtQSG5BS1h4SkJQWDVHYU5BN0R1?= =?utf-8?B?dTlCeWFFWGNWZGlQMTRyakZ3VWM5L3pBaDdDRUFTNHl0ZDlSbU5tVUIvSThO?= =?utf-8?B?R3dZOUpYNkN2MzVMWkVLOS94MEVYcXNhSXZXU09WOUFQWEhKQlczV0tDbjVa?= =?utf-8?B?Z1hEd3g3V2VLZkxKREI1U1JtdnVKTWk4QXIwM3dBOTBqREY4bTR1a0I0VGZV?= =?utf-8?B?ODZDVklveDlkTC9mUVBla2pMUmdpWTl4ZnBOeSttUkF1cTh1WWhxRXUrNUk1?= =?utf-8?B?c242ak9lQytDekNNQndrai9XeDdSUDdhMnJIZUtuWU4rNFZvb2xoRkozSXBI?= =?utf-8?B?Vm5ZbGJjM1hrVEdOODhLWlphQ0oyNGo3ZWlQMzd0SzF4c2FJLzJwQ016OGwv?= =?utf-8?B?ZHBUeXpMdGZ5cUZOclBRZXFUaTJIZDV4SVZmcmplbzhkVXB4YWdSS2gxaHVz?= =?utf-8?B?blRHeUV0bGlyV3ltcXc0V0ZMcnFVM1U0VXV2ei9YdDhDay96YUNhWnRraWJv?= =?utf-8?B?SDVENXc1bk54NDZtMFBPRExGQUowMlpINHc1elYyNUxpSGgyMWpxaHBMZ0tU?= =?utf-8?B?N3BVeHVrRzRxUk5MdzEwQnBGVDlEUGM5VFdWOGx0bWJ6anVvN2FPNnRoalk4?= =?utf-8?B?K1NxeiswR09EbkFnYUlaNjlMN2FwcUVBVXpxcS92aVpuWVFjc1ZobkhhdzRv?= =?utf-8?B?NVp1UlBWbW9oVHhBdFluMnVCeGtLM1k0azI5elNLTUVibjR6RlJyTlhleWQy?= =?utf-8?B?R1R0c3dEZWM0dlhKS2REODJGc1FSejVvT1NibjN5VHREK3N3MDBzRVFFY2RU?= =?utf-8?B?YTFaTTN2b0VmMFBJV1VzYmU2Rm1yU1hSYTZKWXFHR05lR2VJeFBXQXRIMlBv?= =?utf-8?B?N3dQOFZJRXdhYm9BZ0s2djdTVjZCOE1zQkdEZ3Y2ZEx5M3BlcjRXQ1NZd3J2?= =?utf-8?B?cUtLSk5kZ1lEKzQrTm1FUT09?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:LV3PR15MB6455.namprd15.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(1800799024)(7416014)(366016);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?WW80ZFYyb0I3NDVHU3VmUUdWVnE0YTNSWGs1blptaGxWNWZLSFg3dGNKNmJU?= =?utf-8?B?TGF1am91RFZuMzhaaTlZKzZ0M3dYR3psZkozMGovT1Q1M3pzSzR6amlJajkw?= =?utf-8?B?ZFY3dEVtNmN0ZlhyMU1aT1RPbWYxa3FzaXM1ZFE0alNXeWE5aDgzcHlIVzhQ?= =?utf-8?B?NExVUkt5b3UrSXhldENzM2dCU2kzTTAvTEwzN3Z1YlNJeVNXdFJ0dkUzeitV?= =?utf-8?B?VDdtWCt1Zk0rSy9RN3VHbE5xMUg3M1lzODFtVThGYlJSM2tqdDZ4RjREalhT?= =?utf-8?B?M2RhbVZxaW55ZUphQ2V4VmFqNnl2NUR2NXZLVWpSSTR4ZnZwRXhzVTJ1SWhw?= =?utf-8?B?Z3JCQ2hGWE9mU25mNVpoVGVXcGQxVys0b0R1SDlsRjJHcmxwMmRnTmpLWHpQ?= =?utf-8?B?YVdRMnNhZk0yaEVET241TFQzSHhUTEdzeDZsa1BndEZGd3hvR0tDUk4yQXRM?= =?utf-8?B?RS9DeGhwZFRtdGhhRFcxeElRYzJRSld1NGxtS2hRU1RITFFiMFRYampCdGpJ?= =?utf-8?B?cWZkMldSd2xwTmE0ZmhYU21rT3FXYndXeG01eVRFMkFPZ01GMUM2ZmtiV3lK?= =?utf-8?B?TGFEeGxHblpnNkNwWXZ5Z3BJSHFnN3pubWVkUGU1NXZxNFJlY2krKzVpQ2Nx?= =?utf-8?B?ZjZiV2FURythM0hjNlNhcm12OCt3QXNucUZzTThWelNURHh2bHBRNHZMdFR6?= =?utf-8?B?SUVKWTl1QXM2Q1JmaFVwQ3dXbHBrVlZXSGs3RkI5aWhrUmg2R0lJekRpZTNu?= =?utf-8?B?Z3ZEU3RJOGRGYXpwSEYwMkRwL2tBUnZCbmFBSTdnaTgrd1EvQmlyc3JSNEhr?= =?utf-8?B?dENBN1RTRHdQK0RwSTB1V21DMjNDQVJJckk2RWF3ZGhWNFA3VlduTEhMT1pU?= =?utf-8?B?WVUrMjFXdGlLOXgybTYyYUl6elZnZDhsOXVxSXBDM2Z1RHlHbFNZYXduSGxy?= =?utf-8?B?VFZ2QU1LR0lNMnJNdFIra2QyQmsyb1YzbW94R2plU0ZvMEFDRVEvS2dNY1Jz?= =?utf-8?B?V21ja3MwWFZrdDBONU9RYjZGTlRoZE5rL3d4RXM0ek9xVHdhMk1waGZyS01R?= =?utf-8?B?VDU0RDVxYTNONjF1bFpjdHFlK1ZNelRxbEhQbGJTZnJGRTZoSHA4QmpKZGhx?= =?utf-8?B?VW9qNFRuMFowWS9tWStHbnBVdFBpY2c1MWJMd2plN3BoVVp2QU5YNlEyNVAr?= =?utf-8?B?UFl5RkI4aWVDZk9sb2IrREcrcUVweHNxcStwR2JKT3JvSzJzQWtQeFNyL2Rw?= =?utf-8?B?ZVJGby8rOGZabFgzWG5qeVZrWERsY0VEaXdDT05MWllvWnV1YXB4NEhocWRu?= =?utf-8?B?RlFuekNuanNNQzFUOHZldEdTQ1lEUm81VGQ2em0yT01DL1NBaFhjMmhaeVk0?= =?utf-8?B?REZ2YytiU2hoTUVmT2VxT0xVWktackpTQVpNNmE5WFhRZDBiUS9YdHZMUG4w?= =?utf-8?B?cEFIajFKV0xwTm1DSWRtRGtLRnJtTzRPSVVDZnVNUVZMcElZWHZ6UGpIeUNT?= =?utf-8?B?QnlDMjYrS25FWklGRDFxRno0TnNiM2FoT1lpVWpUWU5vRXFkRzJ6VE5Ncitq?= =?utf-8?B?Rnl4NmhUSWtQbGl5SUdDV2ErNUNTdHliK0VTR21MeVFndkRZZW5uUjN4cjN5?= =?utf-8?B?UWIwa1NCaExDZDg2cUlHTHlBVnUzRkN2TlVsMDhaaVFGVm1nYXZXWkJpLzEz?= =?utf-8?B?b1VIcDh0Vnc0TnFYbVVaU3FZc0Q3ajlxWVBwalFpZVNlb2NHR3UyNE9xYWpV?= =?utf-8?B?Y0tXeGhqT0pGT092WlZjZVRPcGdBa0o0d2h5SHBvSkRidHRIYzZvY1V6ZXVM?= =?utf-8?B?MkxvRkdjRElsenNjT3pqaVVvdGNwKzhHNXAvclVCbmJtcnlmQWpVY2ZIYi9U?= =?utf-8?B?VHIxYmVML2UwWVRFWjF0N21TLzhaaVpOalIzRlMvbkkydkJ1UmhCbzZDVVBM?= =?utf-8?B?MjFwK2E0L0ZWMkNUY3pMVVdqb2lzTWl2c2hKK0E1U3lQUzk2NWgyM29vMFpy?= =?utf-8?B?MDNDUldzeFFWY2pZYUpKUzdHYUl3YWlBVnNya1cvN2tUcUtlMzZOTVhPMnps?= =?utf-8?B?b2lQQ25jNklCU2pNQkN2NUlNR3hEVkdERVJRZEJVdERxYWtzOVl5ZFVoQ1lH?= =?utf-8?Q?qw08=3D?= X-OriginatorOrg: meta.com X-MS-Exchange-CrossTenant-Network-Message-Id: fc4bbd90-639e-4615-baf9-08dcd4126dc1 X-MS-Exchange-CrossTenant-AuthSource: LV3PR15MB6455.namprd15.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Sep 2024 16:37:59.6721 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8ae927fe-1255-47a7-a2af-5f3a069daaa2 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 2gbwizDTKn3Og0rjhZA36Flzeh+uEN1nnpBq8ViJYNQ02A9ahTDPjnplxF41Wqnk X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY3PR15MB4819 X-Proofpoint-ORIG-GUID: hbb5Rda7b8UggOLD7NNt4e9CCuWBRZ7L X-Proofpoint-GUID: hbb5Rda7b8UggOLD7NNt4e9CCuWBRZ7L X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-13_11,2024-09-13_02,2024-09-02_01 X-Rspam-User: X-Stat-Signature: qbnsn78rppyqure5qk8au4kpu6aiknaw X-Rspamd-Queue-Id: 89AA1140024 X-Rspamd-Server: rspam11 X-HE-Tag: 1726245491-549617 X-HE-Meta: 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 zMRH/N0+ 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 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 9/13/24 12:04 PM, David Howells wrote: > Chris Mason wrote: > >> I've mentioned this in the past to both Willy and Dave Chinner, but so >> far all of my attempts to reproduce it on purpose have failed. > > Could it be a splice bug? I really wanted it to be a splice bug, but I believe the 6.9 workload I mentioned isn't using splice. I didn't 100% verify though. -chris