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 460B3C2BBCA for ; Fri, 28 Jun 2024 04:45:39 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 4DD296B0085; Fri, 28 Jun 2024 00:45:38 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 48CEF6B0088; Fri, 28 Jun 2024 00:45:38 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2B7566B0089; Fri, 28 Jun 2024 00:45:38 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 0D7C56B0088 for ; Fri, 28 Jun 2024 00:45:38 -0400 (EDT) Received: from smtpin22.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 5AF8AC0293 for ; Fri, 28 Jun 2024 04:45:37 +0000 (UTC) X-FDA: 82279059114.22.73FFFF6 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) by imf12.hostedemail.com (Postfix) with ESMTP id DF8694000B for ; Fri, 28 Jun 2024 04:45:32 +0000 (UTC) Authentication-Results: imf12.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=keRBWJF4; spf=pass (imf12.hostedemail.com: domain of chaitanya.kumar.borah@intel.com designates 198.175.65.19 as permitted sender) smtp.mailfrom=chaitanya.kumar.borah@intel.com; dmarc=pass (policy=none) header.from=intel.com; arc=pass ("microsoft.com:s=arcselector9901:i=1") ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1719549910; 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=Svcr2k9ZJLsk//2AYubvWM/zdOWZujkcHdWbVu8HSzE=; b=Y1NiaSs/NGvsWSrolR7qYvX7jrvWnNUPok4Iop6n7aq8K06r4eT5jIgFZ0Sr7g5iW2X6Rb QtddOCpFE3Ubzuws6FSrxrb4qp7HvcEG5DRGgeGVCL7lDZQN8D/eUTVn68a5eQNoms09e2 14vD9Rxt0NTPoPj9F/WMJ/52QsiEXqk= ARC-Authentication-Results: i=2; imf12.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=keRBWJF4; spf=pass (imf12.hostedemail.com: domain of chaitanya.kumar.borah@intel.com designates 198.175.65.19 as permitted sender) smtp.mailfrom=chaitanya.kumar.borah@intel.com; dmarc=pass (policy=none) header.from=intel.com; arc=pass ("microsoft.com:s=arcselector9901:i=1") ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1719549910; a=rsa-sha256; cv=pass; b=vw0eQ4pGf+hlqZscwh2le376a6tt68dKjQq946Mnh6PFKXbssl7pWgEQHqspll/gLUhhwt e3kewvcVzAZG8nqBXkdKDgkbgmHWqmZzznAE8P0r73nasp1jU9SkApeWp5pp/XUy6NIi7b NK76mv64wx/L2v88Gf2+RSA2CYHLaWY= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1719549933; x=1751085933; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=Svcr2k9ZJLsk//2AYubvWM/zdOWZujkcHdWbVu8HSzE=; b=keRBWJF479MJ8u886mcxcV6PtBMKRn5YCE7eC3hgHW1pFBhkr3zCGHH7 KuSaw58QiUMxmuF2jrBeNZ+gRjYiPXLydxHUgcEqlBZ7Ao4guXnKNpVGa rgEys28HKeShSgIBTYSQrR1RepBoh2RO9RoMcqhaRrtsRY9vrHcfNXUZi stAjlaouIc+BFQHF4gPJFS/t5VPn3cbh8qB8XFqgIoSgEOEvHhtbz8m/5 8VCJWfvnkX5eEwiu9ZK+x0bqnq8OAr1I6DzVTwdUCS3D/8+EmytsIVt+0 NgPyKXb8XQBZqpE0uCB669vs4oBPoRyDr6Wcr/BFxR1SMbxo6CwA8JVCO A==; X-CSE-ConnectionGUID: qj0chCosSmyGdmeqULVXxQ== X-CSE-MsgGUID: aN57NzKjT2+hZUCN/Gg/uw== X-IronPort-AV: E=McAfee;i="6700,10204,11116"; a="16552393" X-IronPort-AV: E=Sophos;i="6.09,168,1716274800"; d="scan'208";a="16552393" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jun 2024 21:45:31 -0700 X-CSE-ConnectionGUID: 3QI+zMmtSX+iMdl0+ofILA== X-CSE-MsgGUID: +bXI2Pf1TX2JqhJ8P+f4wA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,168,1716274800"; d="scan'208";a="67813411" Received: from fmsmsx602.amr.corp.intel.com ([10.18.126.82]) by fmviesa002.fm.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 27 Jun 2024 21:45:31 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx602.amr.corp.intel.com (10.18.126.82) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Thu, 27 Jun 2024 21:45:30 -0700 Received: from FMSEDG603.ED.cps.intel.com (10.1.192.133) by fmsmsx610.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39 via Frontend Transport; Thu, 27 Jun 2024 21:45:30 -0700 Received: from NAM11-CO1-obe.outbound.protection.outlook.com (104.47.56.168) by edgegateway.intel.com (192.55.55.68) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Thu, 27 Jun 2024 21:45:30 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=aklRbxS/u8GMdk3/i3erMW/gMtxZlMLmhZOUVjUp7S/k854v78+kAUU2gUp75DPXQpB/iznM0xNJEcfuiK/P45dyxOMnODWtO3tdDicOz96m87Trt5/LD+ApCJS22pR4rlocQIIXlaBZN/EtYxBwKU3IFJVLlQE0Sdhz0Mc/ZviBuY/x8GQehs6zMN2oISDp3nwxMNy2wltVPlkEI6gyxFhWhtarr9LtWOz0L6sR1v7vPDG9UaSBNtMPrbxvnkKp4ZmqFzhpgdAjO7rX7de0BbrBeMg2vX+QFk1PfGFB3zeYJOw9FGap/Ygu4QZmG3peK7Ywm6PITra4BCLWP/2OxQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=Svcr2k9ZJLsk//2AYubvWM/zdOWZujkcHdWbVu8HSzE=; b=JrV19ABJR15Q373CWxNErCIOEmcE+QKonHrwNmHqkJSwQJ1tZxS/7DxsH+x5NKFhBkjPk+NJziJ06ueJVFFJmxpp+WCvaNuKgMjFOYFC2K1IB7CfaYceYO+Fa+V77CRb+/rksgg2shcZxwtEUj8fYD8bSAsUQ/fMZ4EMVZhUPwF2ShPUYmDBkYQpAOp64vJ/s/ps+ln9ydHXesx87s/canQ6dgetq+oMlbopn2iVPi7I3rQPnaPWrlS3dqmYKk0rymG1UHbcTpXGWIs3LPVsZbIvMCt/tpb7L1JUEHLhsNK0RVBUfH70WvKRgiayzCS1sospqqvoiF/TgVJuabo2Rg== 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 Received: from SJ1PR11MB6129.namprd11.prod.outlook.com (2603:10b6:a03:488::12) by PH7PR11MB6608.namprd11.prod.outlook.com (2603:10b6:510:1b3::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7719.26; Fri, 28 Jun 2024 04:45:28 +0000 Received: from SJ1PR11MB6129.namprd11.prod.outlook.com ([fe80::21c3:4b36:8cc5:b525]) by SJ1PR11MB6129.namprd11.prod.outlook.com ([fe80::21c3:4b36:8cc5:b525%4]) with mapi id 15.20.7698.024; Fri, 28 Jun 2024 04:45:28 +0000 From: "Borah, Chaitanya Kumar" To: "sidhartha.kumar@oracle.com" CC: "Liam.Howlett@oracle.com" , "akpm@linux-foundation.org" , "linux-mm@kvack.org" , "maple-tree@lists.infradead.org" , "Nikula, Jani" , "Saarinen, Jani" , "Kurmi, Suresh Kumar" , "intel-gfx@lists.freedesktop.org" Subject: RE: Regression on linux-next (next-20240625) Thread-Topic: Regression on linux-next (next-20240625) Thread-Index: AdrH2wQgvZ0v3b3rSfqjB9b1aXGiMABOsLqw Date: Fri, 28 Jun 2024 04:45:27 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-publictraffictype: Email x-ms-traffictypediagnostic: SJ1PR11MB6129:EE_|PH7PR11MB6608:EE_ x-ms-office365-filtering-correlation-id: 951d565c-6791-43be-da76-08dc972d2202 x-ld-processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0;ARA:13230040|376014|366016|1800799024|38070700018; x-microsoft-antispam-message-info: =?iso-8859-1?Q?Akr76g7Eb2uidJGKRHsMTyxzrt9QK2joFwOwOSPgJ1Uk1zJ5Ik6jPRN14u?= =?iso-8859-1?Q?4bWkb/gUcxEQtY9FZaHOoCvYAQH5mRd8s7Dk9975XFRKcBIwYDuJ1vgHcA?= =?iso-8859-1?Q?JS+H6u6+e5iqSGr9JfWP6+GhXf9uEyaSMcZWUH8+YLMcxjU54eFyYH2Ake?= =?iso-8859-1?Q?xJn++eCrU0ns3qhwQJG6IQzVsCHJygZKJ4xqersEvZJTBaFWrxyWd1ieqv?= =?iso-8859-1?Q?mjpiw35LgcXm52GxwrlgkD8f9jmU2UIqxpxl/y8ndwo0kHrGhSXeoNBIRV?= =?iso-8859-1?Q?GDxl+5XpTqygsYaCYAxGCQjkoqWA6dlgSkjyGRUh0t12Nl87dWBwVsmXoa?= =?iso-8859-1?Q?xWQCdV2BZ5+NZYETETkzJ59ELwsQXQ7XuR4bKLRlQXFKl+CbadbrFGNtXs?= =?iso-8859-1?Q?rEC6mtEt4Vf05EzNVU5A/timdUvlUk50u9So1d3gZIg/i4kZUQAwGbARlk?= =?iso-8859-1?Q?iayJKGT7jLxupBjuY76MDg9bxlN+PDwuUi7j+6zy+4c3pxMgnvLztorp6g?= =?iso-8859-1?Q?Wn6ywyAEXj1sRZDpm65b3XM6dE3nzrz1/2XPSCLnsWsDvZ8S36h3vSiQpA?= =?iso-8859-1?Q?WinkvGu9bVs6mmk7P9e5JWAH9GE4h3rncs9/A7Bw+EA9ENmepE+upJgqJ+?= =?iso-8859-1?Q?R+flZr5ZQYZR6sk9Hr0eYc74czj4u3lIla3Mn0IExMVKDlMeUKcwrGW5/e?= =?iso-8859-1?Q?RckAbZjyZ1jckdK8yfGfJbSnnU4HgFCnJABR8tbC++t+HtLUWI/dqbDiJU?= =?iso-8859-1?Q?pJ2+RCXi0cssH3sUBgoUPVJR98Mhj80Dw7q1F6oJ/M8QwT/kBXVxJ9W6Ry?= =?iso-8859-1?Q?mA6FlmI0YPOmLV5Gf4byXGGUjVAbJbCQFwMe9vR5Rblw4eVzjRM/UBo7Kp?= =?iso-8859-1?Q?dAP8HdKDlzrQ5HJ0gJyn7vsqGB4Rao+iKoDAgAFH1DWg/vAe5muQ7uoRYa?= =?iso-8859-1?Q?EEaOHslpQTR1JNBQEhLY3E6/KFwJmoPHfAlURB0b1eyTA36qKbwK4AL+au?= =?iso-8859-1?Q?J3F3BxbpFWLBn/RalckaqheOdY+tnG7qKP9EeageLBq5MyEWSSEcd85SsE?= =?iso-8859-1?Q?2Rl+w6qMj0C2840tIXZX3vVbR2ZTCgU7uUS1AebHCB4Pw55vP/94PKQ80M?= =?iso-8859-1?Q?MzRsLYI9cAZnvS4xnfb6MNMTLlYnBMscV0W3jN10voE/Ks0rxUJpuXHahe?= =?iso-8859-1?Q?TLUhgwvs1W78/6qFGNcvhbuLsIfHxW+ihYzo7ZoUiENJ8E/K9WTerj/oou?= =?iso-8859-1?Q?zLUXQ9TGg+wZBLc1siQNDzYINXMa1FW5B+vrt0pi7WMVZZjBQIBuHJj1Ge?= =?iso-8859-1?Q?SgSddb7x6pqicgmzSpZ7gp0lIZwSzpytNxK/zhKu/ultwNjmnR6vzJTHcO?= =?iso-8859-1?Q?lq9VZt8kH4BT3rILL4imn/Pymxa6B5Mtfbd39er6afXqmTzkfdP+A=3D?= 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)(376014)(366016)(1800799024)(38070700018);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?Q?e9W/cOew30jrV8mdWW/nNAyHxK+XZhT/6UC5RCtqabXG6H3p7iHegbkwTq?= =?iso-8859-1?Q?PUcDxe+IIATsUANQ7FFnS1bi0IGAHtTabnzIVtOlurX6q+/h+ccX7PApME?= =?iso-8859-1?Q?3/mPwluUivOn+idkXVD1ZoND0LKVdUR6OEQM2QXWmM2/ex3z5qovM4ePx3?= =?iso-8859-1?Q?2DPX4m7PTmJgHfBoSi77jjbMONNIMXlyiQ+ERKwW7f0n7h1czzsHTxC9Mk?= =?iso-8859-1?Q?gzoZBVHAf/2e/pS4GWwdkrAczmw0hPVI56X2Nzfyz9/h9JiZ6Gjxb0CUvO?= =?iso-8859-1?Q?GaOe0VePQFqzrY9bHNUK8Q4bCnSr+1x9a5ZtfGmlg+4JCJpPzVXGDa7KrQ?= =?iso-8859-1?Q?vhlP8ePGZjAmQSLl/ErrkgqqPppGJmw7lTlHIF9+Htn/PL1ZjXxjCuYIpW?= =?iso-8859-1?Q?5jvrs9K/Bioc/+mhKxa0E9srIOECupgp3yVLh1v45vyV0hDYoSYWhzs7tF?= =?iso-8859-1?Q?0qLD+r74va1gQMrsym9iB3Tb0/kzxNNXlxwUGa1npduh1431yatJh/51tk?= =?iso-8859-1?Q?CJyNYpd+4ATkJ2yTXSGyHU7Q4NDbQqooVf97NvhE5WSOrgk2BMMTqjBcs3?= =?iso-8859-1?Q?zWkSf6D0uSp//5a0gLvAcMy+n2u317jxumaDR6NMH/7DKmHCiyl2TMVS3f?= =?iso-8859-1?Q?bqZSTp53lrLaWpWSmgtnZ+0KqnDqq6TVNjmdJzjAsxkX3znqoeEGP7Isee?= =?iso-8859-1?Q?CCztcp9BDp0ZK/KylIIK804ID0GBxnhZfyLZNgChLUyyl4WKdA+gphUSjT?= =?iso-8859-1?Q?cMrqPv4NIv/p8JhUXMpfvoV27MJf8z8vZUXf0gmfDOFxPAR4ffsW0rUd6d?= =?iso-8859-1?Q?8FFj2NXYo21nPFHWoknSnpGRvEzpjYthIHJQBGFszguCzXr/SkI/oURSYi?= =?iso-8859-1?Q?ofBaFu5muIEj8svZkwJP7t4AUUjR5cLloo+Hq9fYojiJDrrpkj5bgJr3Fp?= =?iso-8859-1?Q?AG62d0+5XQ8MEDAq6o/B+YTHRl67QDBHPRKkEZGw0+h+xqs8xq1vcjJNCM?= =?iso-8859-1?Q?80We9UdSfb2IAWohKYLNrZw8nK+UYo4O+Q08jYJTiAGZZzkHO4dUzl0+CW?= =?iso-8859-1?Q?gIi17Gte8hNT2ZWc2Lm5ITot2qaNsABRCcg6eHgsKR87LxUAxsDb0RG2Uh?= =?iso-8859-1?Q?p7aDdUJuliNwj3UZBtA859g5yHc9sM+gHB9wq9S8FNYBe4i72lNteIg09T?= =?iso-8859-1?Q?1ZWJlLCe1jRuTOGadujB/4iCIhZHCS7QzQ1Th9BZ6kD9L252J9xTlcEnVY?= =?iso-8859-1?Q?5CYJWDb0sFusmV8RMUXv9esyMKY+zS9NUxFJtinAMMOjllCn+VlrQwERvC?= =?iso-8859-1?Q?o/bWgjMs6HO0KiyrOgE/uxKCPJPVMn47KMNGjCHTi/Y3umzxaQENmGM45A?= =?iso-8859-1?Q?0g9445L7TzCwEce2vz4ua8CakCQR9qjjRNm0Scqe//xd8Oh61tTyJHGD02?= =?iso-8859-1?Q?GxnqPZAOIUZacIyiM7rBNgUEZHn4Rj/NfMocRkStPFIrzDTu8Yb1NF2IRN?= =?iso-8859-1?Q?5f8/20t98P/uv3Pz0Y/w8YXwolBPWdu5tk0fMlAD5IsINceqD3DVdf1xi/?= =?iso-8859-1?Q?2SJw8G87eem1Bn4hv2wrHzEUhuqD9PH4O4vewdat5MerKxbXaQpEMuK5XI?= =?iso-8859-1?Q?35hRTMsN2KS0JNWFwZzoJXfLlEx2Z4g5yLhB9ZSC2hPRXFP9dD6JIfaQ?= =?iso-8859-1?Q?=3D=3D?= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SJ1PR11MB6129.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 951d565c-6791-43be-da76-08dc972d2202 X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Jun 2024 04:45:27.9367 (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: AIFsL7xCnjD91X2lolSDwmHdtCKjuPpWJ7QPM/fPuIXSKn6gHQr3sjeWOEC4I5rhTsBtYxCvjIDUy9x2fgZpjXWWJXYtouC+B0dUMrN5p20= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR11MB6608 X-OriginatorOrg: intel.com X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: DF8694000B X-Stat-Signature: 6z7zrbko9j3hyb78dnky38gp8nunjjcq X-Rspam-User: X-HE-Tag: 1719549932-931787 X-HE-Meta: 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 2gTcmSDj 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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: [converted to plain text] +intel-gfx Gentle Reminder. From: Borah, Chaitanya Kumar=20 Sent: Wednesday, June 26, 2024 8:52 PM To: sidhartha.kumar@oracle.com Cc: Liam.Howlett@oracle.com; akpm@linux-foundation.org; linux-mm@kvack.org;= maple-tree@lists.infradead.org; Nikula, Jani ; Saar= inen, Jani ; Kurmi, Suresh Kumar Subject: Regression on linux-next (next-20240625) Hello Sidhartha, Hope you are doing well. I am Chaitanya from the linux graphics team in Int= el. This mail is regarding a regression we are seeing in our CI runs[1] on linu= x-next repository. Since the version next-20240625 [2], we are seeing the following regression ```````````````````````````````````````````````````````````````````````````= `````` <3>[=A0=A0=A0 2.336948] BUG: sleeping function called from invalid context = at include/linux/sched/mm.h:337 <3>[=A0=A0=A0 2.336974] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, p= id: 95, name: kdevtmpfs <3>[=A0=A0=A0 2.336989] preempt_count: 1, expected: 0 <3>[=A0=A0=A0 2.336998] RCU nest depth: 0, expected: 0 <4>[=A0=A0=A0 2.337006] 3 locks held by kdevtmpfs/95: <4>[=A0=A0=A0 2.337015]=A0 #0: ffff888100d2c3f0 (sb_writers){.+.+}-{0:0}, a= t: filename_create+0x5d/0x160 <4>[=A0=A0=A0 2.337041]=A0 #1: ffff888100800840 (&type->i_mutex_dir_key/1){= +.+.}-{3:3}, at: filename_create+0x9d/0x160 <4>[=A0=A0=A0 2.337065]=A0 #2: ffff888100800658 (&simple_offset_lock_class)= {+.+.}-{2:2}, at: mtree_alloc_cyclic+0x71/0xf0 <3>[=A0=A0=A0 2.337089] Preemption disabled at: <3>[=A0=A0=A0 2.337091] [<0000000000000000>] 0x0 <4>[=A0=A0=A0 2.337105] CPU: 13 UID: 0 PID: 95 Comm: kdevtmpfs Not tainted = 6.10.0-rc5-next-20240625-next-20240625-g0fc4bfab2cd4+ #1 <4>[=A0=A0=A0 2.337126] Hardware name: ASUS System Product Name/PRIME Z790-= P WIFI, BIOS 0812 02/24/2023 <4>[=A0=A0=A0 2.337141] Call Trace: <4>[=A0=A0=A0 2.337147]=A0 <4>[=A0=A0=A0 2.337152]=A0 dump_stack_lvl+0xb0/0xd0 <4>[=A0=A0=A0 2.337163]=A0 __might_resched+0x194/0x2b0 <4>[=A0=A0=A0 2.337175]=A0 kmem_cache_alloc_noprof+0x20c/0x280 <4>[=A0=A0=A0 2.337186]=A0 ? mas_alloc_nodes+0x173/0x230 <4>[=A0=A0=A0 2.337197]=A0 mas_alloc_nodes+0x173/0x230 <4>[=A0=A0=A0 2.337207]=A0 mas_alloc_cyclic+0x27b/0x550 <4>[=A0=A0=A0 2.337220]=A0 mtree_alloc_cyclic+0x92/0xf0 ```````````````````````````````````````````````````````````````````````````= `````` Details log can be found in [3]. After bisecting the tree, the following patch [4] seems to be the first "ba= d" commit ```````````````````````````````````````````````````````````````````````````= `````````````````````````````` =A0=A0=A0 maple_tree: remove mas_destroy() from mas_nomem() =A0=A0=A0 Separate call to mas_destroy() from mas_nomem() so we can check f= or no =A0=A0=A0 memory errors without destroying the current maple state in =A0=A0=A0 mas_store_gfp().=A0 We then add calls to mas_destroy() to callers= of =A0=A0=A0 mas_nomem(). =A0=A0=A0 Link: https://lkml.kernel.org/r/20240618204750.79512-6-sidhartha.= kumar@oracle.com =A0=A0=A0 Signed-off-by: Sidhartha Kumar mailto:sidhartha.kumar@oracle.com ```````````````````````````````````````````````````````````````````````````= `````````````````````````````` We could not revert the patch because of merge conflicts but resetting to t= he parent of the commit seems to fix the issue. Could you please check why the patch causes this regression and provide a f= ix 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/com= mit/?h=3Dnext-20240625 [3] https://intel-gfx-ci.01.org/tree/linux-next/next-20240625/bat-rpls-4/bo= ot0.txt=20 [4] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/com= mit/?id=3D187827d2dc3749d66546696b78584ee4c54687b0