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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 17366D10375 for ; Thu, 27 Nov 2025 06:05:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C183710E16A; Thu, 27 Nov 2025 06:05:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="C+X0fIxu"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 514F310E16A; Thu, 27 Nov 2025 06:05:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1764223543; x=1795759543; h=message-id:date:from:subject:to:cc: content-transfer-encoding:mime-version; bh=nePGBlgfNSS1wgieVepmtiPkK+mcIhPEQkJR6KFFkeI=; b=C+X0fIxucC4scfrH/4A0Gc39A4I+iRf4zNpYYM0epxBO/IGHqgJ6+ERY 5eKwYMAomMSaDoOVP4yiLILVWXErSDordaItVmnvDtjtpAfViOEjff01D kgLpEYDBAO2+UKldXdEaWdSdAmzsxhBfDmRACy5iv3aVlpEY2Dpv4kRtf FC4HqlUoug+QmIwdhf0rT7rQ4X++6c/OPBbF+rb6tQE9y57nTmwfP3IrA 8gBjkDI2HRtsigXNEm+Peb+Lud4o3CyJrJm8NPZEtsQoaISTjtEkFUFGK Pa7bMUM3iw3WFXexmDa84UNp5FembkS7GAYPlkpO8Ku0jJVcD454CkCL1 A==; X-CSE-ConnectionGUID: kUsZzHjHSwyXTY3C74OALA== X-CSE-MsgGUID: 6iNPvw+gScCil7UBZdlLAQ== X-IronPort-AV: E=McAfee;i="6800,10657,11625"; a="66299305" X-IronPort-AV: E=Sophos;i="6.20,230,1758610800"; d="scan'208";a="66299305" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2025 22:05:43 -0800 X-CSE-ConnectionGUID: R0nQk25qSOueV7RtQQrH9A== X-CSE-MsgGUID: 8WWsd2yjTxedIUVR3ms9hA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,230,1758610800"; d="scan'208";a="223849616" Received: from orsmsx902.amr.corp.intel.com ([10.22.229.24]) by orviesa002.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2025 22:05:43 -0800 Received: from ORSMSX903.amr.corp.intel.com (10.22.229.25) by ORSMSX902.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Wed, 26 Nov 2025 22:05:42 -0800 Received: from ORSEDG901.ED.cps.intel.com (10.7.248.11) by ORSMSX903.amr.corp.intel.com (10.22.229.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29 via Frontend Transport; Wed, 26 Nov 2025 22:05:42 -0800 Received: from CH4PR04CU002.outbound.protection.outlook.com (40.107.201.58) by edgegateway.intel.com (134.134.137.111) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Wed, 26 Nov 2025 22:05:42 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Lt8TYmF6JpICUdu6A/4SF/e8hwhX1FA+FJMuGKLE/xm+y6f/BmntCKUfvzT3EAB03/4aOJpRe2f66bKn9IYRfCiycUwiGPlkcHYnrEg1pSGFM8+UlCP6uPv/DKXvfHUg9UzVYEZ/0Uma5Ah0FgL+vKjyTL5J/DHEgBVEQ71C95ce4ah7zpd/McYAhB2WFohUlaVVmBqGgqVPyDBmB4nt1HBc97w6qD1J9s/+XndtgH6K1TJrHQwjz3N91Rbd+L0aPGDLJwkqWrAl9m3nOSOyGEOb4W+OlCBXH6S3Slv8AHDJDtObdNZi+Fd+G6+tTSD628c0JzneqOAiFkOLPyxjcg== 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=u7vPn93Hll1jqBVwd1PVaAJooUqLk2RpCv4P2OjOhfA=; b=ecczYs8nxn/cIdBFkc5CwIPtKcEahb416QkDbvkvxXHbG8JbUI1cpbHiPGzyQdLBo4t+eg5dBW2fe8PcXCSawyGHM6q85lyOEptX0YLFudNqm7v+WCFRWtC4ZLIivDPu0RwSWcQuSU2YIFJhuYSLVTLTFC3MNvzFmSnrRhpfM3ShhZqFwAEH4+wZIfhOoMerpHgUYl5Gln7Z/BiMV0vVZ8WmMhVZy6qeVX43a0URKUNkAN8BbScp4iTZz+qhKs+w8aYOz4JmzSfdQ+EmHsS3y9eOJF34qNn5QI4cQwsDNgJulZpzhuB8vm1qCNiR62DR3RsIS4zeoJLyrcfEMPtotg== 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 SJ1PR11MB6129.namprd11.prod.outlook.com (2603:10b6:a03:488::12) by SA3PR11MB7435.namprd11.prod.outlook.com (2603:10b6:806:305::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9366.11; Thu, 27 Nov 2025 06:05:39 +0000 Received: from SJ1PR11MB6129.namprd11.prod.outlook.com ([fe80::21c3:4b36:8cc5:b525]) by SJ1PR11MB6129.namprd11.prod.outlook.com ([fe80::21c3:4b36:8cc5:b525%5]) with mapi id 15.20.9366.009; Thu, 27 Nov 2025 06:05:39 +0000 Message-ID: Date: Thu, 27 Nov 2025 11:35:32 +0530 User-Agent: Mozilla Thunderbird From: "Borah, Chaitanya Kumar" Subject: REGRESSION on linux-next (next-20251125) Content-Language: en-GB To: CC: "intel-gfx@lists.freedesktop.org" , "intel-xe@lists.freedesktop.org" , "Kurmi, Suresh Kumar" , "Saarinen, Jani" , Lucas De Marchi , Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: MA5P287CA0025.INDP287.PROD.OUTLOOK.COM (2603:1096:a01:17a::15) To SJ1PR11MB6129.namprd11.prod.outlook.com (2603:10b6:a03:488::12) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PR11MB6129:EE_|SA3PR11MB7435:EE_ X-MS-Office365-Filtering-Correlation-Id: e808ae71-b38c-4786-8b25-08de2d7afd42 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014|7053199007; X-Microsoft-Antispam-Message-Info: =?utf-8?B?b0J0cHptQ0NYTlJFYWtZVzFPc1R5SzZNbWNFZHZvQUpMb0s3U080d0tMTzRU?= =?utf-8?B?eUNtZDE0T1ZVQU5QTWlZRDRVcXlENHRPcWpXOVg1Wi9uVFFJSW84VmdmS1F6?= =?utf-8?B?UnFMbmdtL241UmZid2svT0lJNUQ0QTgxVHFTL2oxb1BORjhLTXJjcmQ3SzF3?= =?utf-8?B?Z1pVd29LMm56OFlMcTNSb2QvQlVoY2tQTUpBMGNGOHNTU2xFK29LOUhHeU5B?= =?utf-8?B?YjVUVXRvRFAybGN5WUs1SVZXdzUzdko2VFFsbTVnSW5DdXQwOXVsRjBaV3kx?= =?utf-8?B?Q3RtMzQwTnNrcU5KV2g3OEt4Z0J2NUNlay9aTU5mbVpEZ3UxbGV5WXRjbEt5?= =?utf-8?B?alJrV2Z5dzBBdXFHSHJKZmo3a3o2Ukhqc2NucTh5TTNmQUswY0x6eHhlam9X?= =?utf-8?B?UkorcGpOUWVqbW9tVU1CK2JvVkU0OFRoU1dDdHk5cmR3Y0pPYkJNaXhEbWEx?= =?utf-8?B?ZllONGQzSlorYXJuakhkbjZaMUdjOENJbjQ5Zlg4SkxDS3QwZ3JxcUIva292?= =?utf-8?B?R3hLaVRMTUNKT3BEbnpGZUVlaytLbTBRb1EreWtxdXZ6Mkd6SzFsMFE1b21o?= =?utf-8?B?dGpmVVV2UnpsQVJiYk12ZkdIWGoxRXJ4TUNiMno5Nkthc3hYVGhnYXlVbmNY?= =?utf-8?B?ZUhTdm5aejBTNjNWWEJUWG1kWnVrSzUySmNPT2kvWkF1VCtMZWJsVFU2SzZE?= =?utf-8?B?bWkzZVRHd0w1UVROUkgzZkw2b1VPQVhkY0FVaXlhUU8xd2VGNEVzWFFCeWNw?= =?utf-8?B?NHRKRzJQSVd1aWZ1M0luY2NtYXhoQ2g0cUFsVU5GSHpVTWJrY3JkUzNYZk0y?= =?utf-8?B?TVZKMlpNRFRONEc3eko2TTkzOC94aTZPTWcxMFRDdVZhbzF6WlRnSEdNa0l0?= =?utf-8?B?bEhMRjNQbmJLRGUxOEhYOGFOU05DK2lTaUpQZk9MeEdXL0hKMHRxeU00d0Vv?= =?utf-8?B?aHZIbVhvT1NCbmtlanE3ZDBaS3laNDNGWGJrMnpQUFQ2SldDVFBUeCtsdWox?= =?utf-8?B?SkJVNjdWVXBjNThxVVVhM2htNDZxazdyY3pzb2pVZnRmQmtUYjhEbXkxQ1Bh?= =?utf-8?B?Sm1sdmxHbVZqU3J1SUF2SlJ5WFlrRU1iUlhra3YzQ3lNLzZUNWdtVnRPajQ4?= =?utf-8?B?NzZ2eFIydkkxUGs3TVNoWWVwOFYrOVUyMGI1VHErRE9kM2VxYjBJSUk1YVJ4?= =?utf-8?B?L3o0Q24xSDFjclYxdS9vUW5HSW1IMTdjZkJFVkNjNkZXajdQNXhxelp1aHRT?= =?utf-8?B?MXlGNW1pSVlyL3czN25sR1JEaitrYkt4SGx4T2UzZzRBVlBDWFJmYXJ4cmZU?= =?utf-8?B?VzlDSjVadVppN3d4TjJyTFptRWtsL0JDSmNoQUlSaFhXOFlyR3p4NWhvSUNG?= =?utf-8?B?UkwzRVdyQlEzSHJqOWxNTVhnc0dCaS9PNVRtVGhGWTJyMU5OendKbDc1WjVl?= =?utf-8?B?Vmg1QVpndFFpWVVFSC9BWXdzVUI3OVd6bytMQkFYZHlIc3ViYWhtYldDcGVo?= =?utf-8?B?ejBabkx0WERLU3YydTI1bWlBRG41M2xOTVkvVzlMc05Oc2JHeGVxQVd3Znpx?= =?utf-8?B?aTNyeit2L3E1d1ZLV2dBSmpPNUNILzBzQ0lRT25iVTYzb2M1ZVJFSnNobHVN?= =?utf-8?B?TlV1SnRrRDFSVUlKZStCNzZGZUxxNEVlVHo2QkQxVURVeUlnMVBzajVEQVFP?= =?utf-8?B?YWRyR3F3SXcxUnQzRnFxQWhHY01NbkNFbVMrQ0I1SzBzYk53WDlSNVE0RVlh?= =?utf-8?B?MG5RVHJTRXQxVzRYaDBHYkV4ZUlneGtwWktYYnJKNDAyOTd0YjcwWTdIS3pS?= =?utf-8?B?WTlBU1YzUTlOVVcvTXVOQktGTFEyNHY4VDM4L2Z3bE0zNWZBdU1ib1BaZFpD?= =?utf-8?B?SmVNd05BSEgrazBnUlVEVUFJbnR1dEFiYjFQZkpzVWVTSzM1NzZBancxckN0?= =?utf-8?B?Njljd2FBQWFpS3M5MUxocWRObTlSbUxzdmw0Rk02N0Z0YlBEc0ZxWUJHRUpo?= =?utf-8?B?UHpyMFdFenVRPT0=?= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:SJ1PR11MB6129.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(1800799024)(366016)(376014)(7053199007); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?UlFPcDBNN1pQNitUd0FtWjhyUHJxeVdlRlg5NjJGUjJaQ3M3MTZWejdKNTJq?= =?utf-8?B?b01BRWFYVjRQUURRK0VqUlhkNWpGc1REK3lRa09vWHdHc3N6TDMvVjNIVmtP?= =?utf-8?B?b1JCbms2QUJvaUlWTGI5MVpUejZvR3o5QzIxSmVnM1RETzJkOVpxTVZ6dm85?= =?utf-8?B?ODBmMVR5cm8zSkk5b3NKTGoxb2kyK2w0UitkMTF5Zi8zRWl2VFJQdXpUd1hO?= =?utf-8?B?NFJwY1JUN3ZzRVBlOUdyK1JTSEYxYTRkbkQyS3VDcUhFY1F5a2RqL1RQbWUr?= =?utf-8?B?U2kxYWpFTHhQekxJM0lSVkZVOFpiOXc3SWZkc1luc2ppcGFzU3YyRm51dzND?= =?utf-8?B?M01HTVJ3cHVHS0tzTXlJVmhIcm4yOXpVaEpabkNvMlFNL3hpTVB3Mll5bGt4?= =?utf-8?B?bURzSzdEeE10Yy82WW1vUmpMRERuMXRmd2VlUG1xWG9kcVBwTmZPcER4K2M0?= =?utf-8?B?VEZOMHZmUXQyRnVmYWRIOWc3RkQyTEVoWGFHYWhobnhoTEVwd041VmZFdm5V?= =?utf-8?B?RTFSQU9oL3IzU1NmSHNFM0NpK3MvKzJFTjZqb2pSMWhPQnE0L2VpbXN0MUJT?= =?utf-8?B?OUZDQVNGTk4yVVYwQzhLQS9pZWtmc2FHSTZJOEllcDFTN2N5a2Nja1dleVdV?= =?utf-8?B?ckVRUkFOTVZTV2FxR3BuQUJnU0czMkM1NTltQXc4M3hXQm1PKzFqRHhEWmM1?= =?utf-8?B?NW9xMkVOMkFPQ1pONDJhZmgzUG4vZUY0QUhqS2VYVlZvNDBMbXlPenl0Rm82?= =?utf-8?B?N1pHbENiYTJNNk9OcXkwZkdaQnVxK2lQQ1hqN0pNWkttVFp3bk42K1Jxdmdy?= =?utf-8?B?anp3MW9FaGh3L29lcjBjS1I2UXZxS3VaN096dWlKSmM0dUd3cDhkYWlyQXEw?= =?utf-8?B?a2I0SHRreDl0eHNWSVM2MFhLTWphencvZHJxSnRVSUxLbXc4QU51RWQyOVdR?= =?utf-8?B?Yk9HcnFYMzhNVEc5QkF4UUZFQVNxVVdxRmhIOHAzb0lKNWU1ZnJ5T3JlWnpS?= =?utf-8?B?a2lsMGQvRzhnZmFpRnhhQ3F6MTNiSW5oMkZvY0Evc0FYU0hQTVZZRmJIVGF5?= =?utf-8?B?UHZBWjFsei9DVEF5MVoweFZ6a1EzTFJXZ2tWRkNCQjZnUnM3QUlRbG5mWFlw?= =?utf-8?B?cmE4M2RaSFRrVUh1RTZyaHFvUWo3dTM0SUl2ZldjUFJTQ3dhRnh6MlVxNkgv?= =?utf-8?B?UzVoNjJCeUQyb1pDdk9teHpOUzNBQ0pBc1owSWE2ZlVLb05yR1FPcHREdjVR?= =?utf-8?B?eUtmTXJMOUx1eHNHTm44UXBQZWs0UUxRdkk4ZWZZRlRCV1diL0NoSGZ1WHp5?= =?utf-8?B?VW1iamE2N2c1VnNybnNvZHRIeW9JQWJwV0ZEcGhxZDlmdjRXU0RzSnEydnNn?= =?utf-8?B?QWcreGg2Sm1sakJ6WEl6WlgyZmV0NklGZ2tyQnd4YU5hNXBCVFBET0tWR05x?= =?utf-8?B?bzF0cmJTYllLeUZDWnp2bll0OGl1OHBiL3liZTQwUms0ZWlOQ1JLQ1hJOVJ0?= =?utf-8?B?ZElaaFNoeWY4SjdEaVExcU4yUGRndTZpSTFjYkFaS0JlamlQOW1IeVhNZGlS?= =?utf-8?B?SGtLdjlXZjZYQVk0OElzSFpqeXVISkQya3Jsd0M5S2pnS0ZWVXlvaWRIVCtF?= =?utf-8?B?MWk4ZGVuMVZDZnFPdUhOSytZYUI4UlFoa0pXOWlHSmNPZks1cTBXZFFjbmln?= =?utf-8?B?S2JCK2dRa1BTYTBkTndPR1ZTdlFaWVdwaFpObW1ZU05aMTJkNDdjd0o3eWFz?= =?utf-8?B?UXhudFVEQmt6TTYrTityTmdPY3RGbjVWRkh6RU5xUysxWGo1MDhEeDJLdWJq?= =?utf-8?B?dHdtQ1V2dTUwY1FZQzZCczZhbm4wMm5DK2VWdzkxQkFBcWdkNWg0Ny9CdWth?= =?utf-8?B?aW8vZDQrU3Mva296SlExY08vbktqU05iZi9WeVhtUDI4c250RUs1MFVzZ3dG?= =?utf-8?B?WEc1WGRuRDdHcUJMZ0F4cENDcWVzZE1jM1JPU1I2a2JROGlqVmw5YktPVFlv?= =?utf-8?B?VXh6V0RVUEpNZlp5amVjVEFWcldnZzd4ZHZDN2JBaGFnNHBpNDlaYTRpNlhG?= =?utf-8?B?Y3M5OVBmOVVkcWw0MWZZQ2IzK2RnVjd2YzRDZnJTcGd2eUNYL0VycWh2V0V1?= =?utf-8?B?YUFqaHFEZEc2bThJelFITkZaaFVwYXlCWDUyR1hrdENBK1ozTC9WejJNL1pG?= =?utf-8?Q?kW84EImZqPHOTmZR5VVzBP4=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: e808ae71-b38c-4786-8b25-08de2d7afd42 X-MS-Exchange-CrossTenant-AuthSource: SJ1PR11MB6129.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Nov 2025 06:05:39.4473 (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: 6+WDRcDn3kwuNq4wI+DS4v0icP75cRwZQRLE6AXnas+szRm7RsgrGyxJgGcIJSP1Yt4ewPwixMGiHusIuQVs4UE2ZMwOV1OU4aB1wbWjfhM= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR11MB7435 X-OriginatorOrg: intel.com X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Hello Christian, Hope you are doing well. I am Chaitanya from the linux graphics team in Intel. This mail is regarding a regression we are seeing in our CI runs[1] on linux-next repository. Since the version next-20251125 [2], we are seeing the following regression ````````````````````````````````````````````````````````````````````````````````` (kms_busy:5818) sw_sync-CRITICAL: Test assertion failure function sw_sync_timeline_create_fence, file ../lib/sw_sync.c:117: (kms_busy:5818) sw_sync-CRITICAL: Failed assertion: sw_sync_fd_is_valid(fence) (kms_busy:5818) sw_sync-CRITICAL: Last errno: 2, No such file or directory (kms_busy:5818) sw_sync-CRITICAL: Created invalid fence (kms_busy:5818) igt_core-INFO: Stack trace: (kms_busy:5818) igt_core-INFO: #0 ../lib/igt_core.c:2075 __igt_fail_assert() (kms_busy:5818) igt_core-INFO: #1 [sw_sync_timeline_create_fence+0x5f] (kms_busy:5818) igt_core-INFO: #2 ../tests/intel/kms_busy.c:122 flip_to_fb() (kms_busy:5818) igt_core-INFO: #3 ../tests/intel/kms_busy.c:220 test_flip() (kms_busy:5818) igt_core-INFO: #4 ../tests/intel/kms_busy.c:459 __igt_unique____real_main411() (kms_busy:5818) igt_core-INFO: #5 ../tests/intel/kms_busy.c:411 main() (kms_busy:5818) igt_core-INFO: #6 [__libc_init_first+0x8a] (kms_busy:5818) igt_core-INFO: #7 [__libc_start_main+0x8b] (kms_busy:5818) igt_core-INFO: #8 [_start+0x25] ````````````````````````````````````````````````````````````````````````````````` Details log can be found in [3]. After bisecting the tree, the following patch [4] seems to be the first "bad" commit ````````````````````````````````````````````````````````````````````````````````````````````````````````` commit 8459303c886151b71e8de08b73e384fd2bb7499c Author: Christian Brauner brauner@kernel.org Date: Sun Nov 23 17:33:55 2025 +0100 dma: port sw_sync_ioctl_create_fence() to FD_PREPARE() ````````````````````````````````````````````````````````````````````````````````````````````````````````` We also verified that if we revert the patch the issue is not seen. Could you please check why the patch causes this regression and provide a fix if necessary? Thank you. Regards Chaitanya [1] https://intel-gfx-ci.01.org/tree/linux-next/combined-alt.html? [2] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?h=next-20251125 [3] https://intel-gfx-ci.01.org/tree/linux-next/next-20251125/bat-arls-6/igt@kms_busy@basic.html [4] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?h=next-20251125&id=8459303c886151b71e8de08b73e384fd2bb7499c