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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 92A5DD3B9A9 for ; Wed, 10 Dec 2025 06:10:57 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E26536B0006; Wed, 10 Dec 2025 01:10:56 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id DD7316B0007; Wed, 10 Dec 2025 01:10:56 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C9EB56B0008; Wed, 10 Dec 2025 01:10:56 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id B32106B0006 for ; Wed, 10 Dec 2025 01:10:56 -0500 (EST) Received: from smtpin10.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 30F4458B22 for ; Wed, 10 Dec 2025 06:10:56 +0000 (UTC) X-FDA: 84202538112.10.15C583D Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) by imf26.hostedemail.com (Postfix) with ESMTP id BD18B140005 for ; Wed, 10 Dec 2025 06:10:51 +0000 (UTC) Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=VDywFdQp; dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf26.hostedemail.com: domain of oliver.sang@intel.com designates 198.175.65.12 as permitted sender) smtp.mailfrom=oliver.sang@intel.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}") ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1765347053; a=rsa-sha256; cv=fail; b=cIxjjPCOVgXaJOEtqhHRudcH1XaGfWIONFUuSco2MVP/TzUhUaBQrkyj90VN6Qn4JSLFxv 2GGpa43iW8GTGLTg2qCPABhdrPOGRRXl2TjszBmiMPJtpKBUKDaPIG8pfiSjuXtkxOviIP R2ilcUtm+90CjAvjDJ0KmO133hlJ+B0= ARC-Authentication-Results: i=2; imf26.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=VDywFdQp; dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf26.hostedemail.com: domain of oliver.sang@intel.com designates 198.175.65.12 as permitted sender) smtp.mailfrom=oliver.sang@intel.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}") ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1765347053; 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: references:dkim-signature; bh=ejm+h/CRTKwNmVVeC8pjCn07J9rcTEzXWXHFaZQDid0=; b=Oi+Xmg1qEU8Nb+DlF5HlgQ1Hn1kxXi4hJSsfdhKdWzol1997Ain/eD6NtbjyrZs6YjTgr7 oMeTPG9kJHZKPDFtsvj5cF9OqYLxALt2rIZWscCGi8OSOTjP6hTsmREXd29oJzv2TPgTMB LZGuMqMvwxCc0o5StCImt/n3FiQOgWI= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1765347052; x=1796883052; h=date:from:to:cc:subject:message-id:mime-version; bh=e3x8XhHwAgA8UqIc2OpkzMGNBGz68ik5iq71J8ywaLg=; b=VDywFdQpoquo2mLuWhcwEv8ROZQ6IsLBfnuiE9Mzj8I0zOP8rSzg/XLw 5O1nbDtfm1bW+QpFynSYnJJmBnOy8qCKao4T1RarOOpsR3g88wBrjmE56 +PDqyB+wiZJNjlcMrfg8I0Mjnv6sV2STtT+9wxps1dprK74HPqzwhsltY XXloSk2BUIzwlleicehk9V0hPpPhuEAeQybEU4QOQTA7rGbJvLWfRivKO 1kzY/KG3iSfLjaEpE4q2kplH+wrELaY7kcOP6gcpyBVDrvVz/SnPFupX0 tZMXsvIlznjdUl9KaTMldW7PzTHqH1QRIyexCK1Bej04vzEb3+gRGmTBj g==; X-CSE-ConnectionGUID: o/jQ4MlmQiyxEKkNiHjczw== X-CSE-MsgGUID: oyVlqSNPQgOC9bysR50BqA== X-IronPort-AV: E=McAfee;i="6800,10657,11637"; a="78779314" X-IronPort-AV: E=Sophos;i="6.20,263,1758610800"; d="scan'208";a="78779314" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Dec 2025 22:10:50 -0800 X-CSE-ConnectionGUID: 4JIfCr4sTuSehCI6HC/c3g== X-CSE-MsgGUID: M+BwzAbvRXOlt5PWTRZNMQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,263,1758610800"; d="scan'208";a="233828316" Received: from fmsmsx902.amr.corp.intel.com ([10.18.126.91]) by orviesa001.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Dec 2025 22:10:45 -0800 Received: from FMSMSX903.amr.corp.intel.com (10.18.126.92) by fmsmsx902.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Tue, 9 Dec 2025 22:10:44 -0800 Received: from fmsedg902.ED.cps.intel.com (10.1.192.144) by FMSMSX903.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29 via Frontend Transport; Tue, 9 Dec 2025 22:10:44 -0800 Received: from CH4PR04CU002.outbound.protection.outlook.com (40.107.201.58) by edgegateway.intel.com (192.55.55.82) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Tue, 9 Dec 2025 22:10:43 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=JLU/mITqIm/hA5dQtTWCpxno/AQVwFlQxkNDjVCJ9A1kIjFNb2bn4dAG2ucqGhyxyvDB8/7apsaYQf/7ZQ6y35KKBo0tTM7+fnywmvZ5JWYhMq+6uCa8eNh8SakOqg8G2qAxEsd7WqaE+rlI95Il/KlvoGu2DS7c50n9qLXgSWAq/JuE8VcCRnLz8bx4uolxynuMOVe5t3Z0sXTyQl+Fk8F8hFmo3G5/66tF7ZrIR4bAjn9DqbQ5pebgfM/CuSXeHyjFDlx/ldSmFAQrcgITTK/vbyuC4sDDoB++ozl0JOEgc8VBKgGYM1XdLsenTXC1l5+6O0LxRunPOd/Vf9Phdw== 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=ejm+h/CRTKwNmVVeC8pjCn07J9rcTEzXWXHFaZQDid0=; b=kZcIW099xJ0lTY8JhMyQO1Y54lsPI2pFofzpr88a7uC3+bAOd534FeLKTZ+K3uDWirIGhIn7rbplAEnp5UTev22LFxBVWsYlSgNoDTBvJcTb9AOuCKPeO12G+puzGRQw233MuEdFvy/Y52HA4REfCUznoU8g/6VAVn+gnGdZHu2Mlko1LcqYzLnQXaS/ZE0wIpFhe/acsVGsJerCBrjIOOgTv5ohEEgZaoy/qJAUk+/afpfu1+pyW6Zlxk3FCp6W7vGRWNrBLZ878bAdnO7MnG7gqESGzDsfhOUh/q8FQe11xbgdjj9CUAfSZrqq2/z1t1rev15GtQCV9+OQAoXwzA== 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 LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) by CH3PR11MB7179.namprd11.prod.outlook.com (2603:10b6:610:142::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9412.8; Wed, 10 Dec 2025 06:10:36 +0000 Received: from LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::4622:29cf:32b:7e5c]) by LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::4622:29cf:32b:7e5c%5]) with mapi id 15.20.9412.005; Wed, 10 Dec 2025 06:10:36 +0000 Date: Wed, 10 Dec 2025 14:10:28 +0800 From: kernel test robot To: Vishal Moola CC: , , , Andrew Morton , Uladzislau Rezki , , Subject: [linus:master] [mm/vmalloc] a061578043: BUG:spinlock_trylock_failure_on_UP_on_CPU Message-ID: <202512101320.e2f2dd6f-lkp@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline X-ClientProxiedBy: TPYP295CA0059.TWNP295.PROD.OUTLOOK.COM (2603:1096:7d0:8::20) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR11MB8603:EE_|CH3PR11MB7179:EE_ X-MS-Office365-Filtering-Correlation-Id: e77d7ad8-a075-4f87-4ce7-08de37b2d59c 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?TW6DMxkKyTGpt+qnj7xAGAUhURPqiLoP2byVARwugswd/W1nGwlLYF1v8EnS?= =?us-ascii?Q?7D1KUv9gFd2N0cwuilAUH/7GGdOH+dEyxupMA8QgfzFg1qJC2DRclZgK6gfp?= =?us-ascii?Q?NqU507sVzVK+VwTS73L4WmUU2C/rZy1WB2sOYGZ2EajVxH8jL1yDDwC11tE0?= =?us-ascii?Q?KoY/icOVz5RebyXlgvgwGXkkCQeAtRFYeu+7QYgXdDlWpMpx0aGc5f471hYV?= =?us-ascii?Q?w44DbB69FlckESh4US6TqCiMZYSGiQjuOKLSMx82d4fEmW1X9JGzJJtb+xET?= =?us-ascii?Q?ra3YGbDIaHYAiYJC7wf8xetzIJvdX4RoqdKsmS/l8aJYWZ5FDAQuf0BTEk75?= =?us-ascii?Q?7ycqexP4LhFkAZFmdbYVhYJp3x7fzrCkgU3tG8NNdtvSebCpfo4dKtuERhxe?= =?us-ascii?Q?OZevlhmTHNXnZtrBp1k10xe3gYUKtW/r4TfZzN4Ui4KpdfWVCI4zTVfeghMA?= =?us-ascii?Q?a+m8o0FXYhfowbKcBue9MmuWCFFCYuPB+jwjb6tcNPGi+uGxAHFxVm40Lkiw?= =?us-ascii?Q?mqhtDryXjg8uqPoATKM6YOhrn9m/PQuTEJceDHGAgluzAzawnmVWbvmKBw8o?= =?us-ascii?Q?CUlxDUlKJBlY5wMEXVnSJ3o8Gq1kcbaXllnsOcIZjvQgsy+yvForHH5lbuLT?= =?us-ascii?Q?ViP4NcVSoQboxfSGmZjsmwj3nkqXECA9bF1pb1hYUExf3P2e4uqyMcT8k+ug?= =?us-ascii?Q?FxphHb4mkye5nQn/RFwGsBOQEj6HTK2fwZjjvOEP394h/XsOSUbZzkUHeYqR?= =?us-ascii?Q?twfXm7Xqpj+GjTi4Wg+JBQzw8wJ1X3jMQOL1ihRGKoiCxgJJ4YtBA/QLmHkn?= =?us-ascii?Q?mp/3Hw9SjYdX6Mn+pyYj+S4dTdf4XfQH/w0GWS9gtEUqKBeK62F+uGiTQsvj?= =?us-ascii?Q?y4/7J1sKBGvRf4TLBf3hVVHX9Q9XdXYNl25qny5zlq+Xnd6xwvANKTmZeenw?= =?us-ascii?Q?BXf8CDhNZsO4Eve86clGUSB9ZPuyouECtf9iywb2TRBubP6UBiy3ior+1iak?= =?us-ascii?Q?nvw4dy5sfO3HHucjPN7ciZte/belm5qCzxy8S7/oZZ6MwFDShDUnbvIGBqlx?= =?us-ascii?Q?RaumNK02Xoj3yHBiKE/b4xSyrNf+m+RSgwPmpivzdDlEefjfoQsk7ziNl9Gn?= =?us-ascii?Q?e+TVwkwMhIX5uoG6jvBw8ZFiSHudlacT1dAdh84ae5YPk7OT2/kSUcZJOOPC?= =?us-ascii?Q?cRHcgPDdflr1JZUeNqi1u0aVkQw+usgkBquiHeRPUCutK166TwPntF4qerCn?= =?us-ascii?Q?ZF4KVVLBLaWKHOV8GnKskGFa1L8Gj/eyXz2wYP8EL8tIo09+Hrya42q66C7M?= =?us-ascii?Q?OUQg+rY1dJQi9VCXlJG6VeY7H7jCqP+yCOUEbygr4z1Yq9POtTxJqFubi4L/?= =?us-ascii?Q?SfQ1NkiJAX0kdAdK5ZsGqCE0cWcyjlDf3QtgOBoPV3crtsk0rxjFGL3nGOqm?= =?us-ascii?Q?SOxm6zWxNQ5WNUFIuhMOf8dhRI1Tk/fvCqTOqpFMF/LW8vQMMWeZVw=3D=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:LV3PR11MB8603.namprd11.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?4q4plfjyWPheqWpv65h4YItWP7kSu/w2oUaRpgbrfA8nICkW4EqfLxMIxwzz?= =?us-ascii?Q?Hq7SKAkVVRRs47wfK1eAdnfJLhREWU88ltp3WW8byRgVXBhpnkaf6qLijcje?= =?us-ascii?Q?/VvMIslUzqyTd7oovmzQnDoYQq6xL2gjGUsUN4eJq9aReuI6IQJFqIUh7kOt?= =?us-ascii?Q?1+vRe+w0L+5yorxVowZsB2DdeHlQ14S2D9Zn2/TQLxas/JwzXtvTtsTWrwcq?= =?us-ascii?Q?f5cjL4ZNl71U1//xRmSbD68derP6Ssb4MndZlmMSKuct90fixY0C9OnuvWzd?= =?us-ascii?Q?ZDE+fbsANK3TST3hYdqGptbJBVwiLqXOJUfstg47H92LjM6BIbxDquGV5C6I?= =?us-ascii?Q?GP3b7lh6PO/rz4uig8bLql6rjhPPkdXKMOPQrwwQvG7miU4s52RHGcAo/89L?= =?us-ascii?Q?QksGX25ji9Z7h834zxa8w4H4PhRXjaAyIDG6LUh89NnPy7+jH0JQW8WwWm9A?= =?us-ascii?Q?U6mQtrgP+B0X/14aPpgLPcOek4pWE9pj3nlrmmbnhIiIAjuc65+X0KPq7L5L?= =?us-ascii?Q?I4Qb541tP+rEjPjoC9dfMjVNzmqtbNx+6JQ9nUZNN+hVN9VoRB5D3gmLdKVv?= =?us-ascii?Q?/wjxp9AUh7xvixSb5u0AuABw+5sQPNtwzAbceobVz+VmacDg7irKqoahs5yy?= =?us-ascii?Q?pGUtFYkodOspZxurbba0XcdPP5iC3ivgfW4CiQo0KfTiETXiVOBxzVZbahKR?= =?us-ascii?Q?ppS04iintbsk0bw9GiNifZoH4OqR963d+fIiutv5yVHB7vM+B/8HTHNK/dI+?= =?us-ascii?Q?GfabEJsFnBt+2W4CD9OoVoyOerahWfQrNNleIs5PttdD9RLxZTZgQPhSd215?= =?us-ascii?Q?u/zLbizUjSHmm7IqBOjOVvQNu+wOGEf4KFC9fQxFziNFsjWlw1LyYq1Diclq?= =?us-ascii?Q?hYswuA/vvRd6ig4/WltXrYOh5pg2R3w0ODoJwkxc5W9yc/FD4KoguREQeFdW?= =?us-ascii?Q?zk2FMya5M8rTWnc5NeI8rIen9ali1PTikiNmrzgxe4/siAV2AVVj5hbOSs3X?= =?us-ascii?Q?DyaWM2DIeUrCzA0A2HczYM/sgv8pY9lCNRsbln5mUKfdtIMBs2dWRHW5GDGW?= =?us-ascii?Q?sDaD5KjjB1PaV+mKOxC2RgiegZmRLS661H0MlFBNuUSPph6u3Wd9u/k3kS2R?= =?us-ascii?Q?zc57W1V9d88zGxTG1tnU1ta7ynHiAUQyExMR5QmH1Ul3Cl/ijsbZ9meOH23f?= =?us-ascii?Q?XtUDdaE2HksYnio1Ma24yAQN+pxEiPA2hGKo87D0VbJOFK7PNrYZL6czqlEn?= =?us-ascii?Q?BSpGAHC0BeHBewO5bBDbYMYqMsZe4vvuqWqhBUx17ukv4sjBGXgH1XcuezKy?= =?us-ascii?Q?cGj591hgqZzlS0E5MM3Cjpecauqh16olPG8pJu6XV6bPilsW+px6wWeqFN1c?= =?us-ascii?Q?5dTSRHkm6rtrjxqNUVOMSMWJyxO+SyRKCpkOyNh5+eRkxTfYcn41s/PL5hZE?= =?us-ascii?Q?cNjkmP0oV5eM2h1hcDiX26reF3NIf3EhpIiWNVvkqdJ+QZxmadRuxqmbSNde?= =?us-ascii?Q?aqOOsz+3AbRixbCWl8wV6a/ehI/Truv/tWqQn8CklfnqU5IgewG43vpJaPjY?= =?us-ascii?Q?kGaxWB5nyEOHeFa7LXuZ/bRkFHBiRCceIN//rCr4GKpvdG210i0jt91RfIch?= =?us-ascii?Q?ng=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: e77d7ad8-a075-4f87-4ce7-08de37b2d59c X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Dec 2025 06:10:36.1581 (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: Wr6Bi2THiqgmhScTSNNxudkEsr3nzqSXwQMYItAQ+JBCnUcNxEr6o6eKQdsrqAUpl/aop+HuluswBviJlQc7LA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR11MB7179 X-OriginatorOrg: intel.com X-Rspamd-Queue-Id: BD18B140005 X-Stat-Signature: e814btytfg4oynm6rp9his9dystk4xg4 X-Rspam-User: X-Rspamd-Server: rspam04 X-HE-Tag: 1765347051-953810 X-HE-Meta: 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 UFk7tbp4 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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: Hello, kernel test robot noticed "BUG:spinlock_trylock_failure_on_UP_on_CPU" on: commit: a0615780439938e8e61343f1f92a4c54a71dc6a5 ("mm/vmalloc: request large order pages from buddy allocator") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [test failed on linus/master cb015814f8b6eebcbb8e46e111d108892c5e6821] [test failed on linux-next/master c75caf76ed86bbc15a72808f48f8df1608a0886c] in testcase: trinity version: with following parameters: runtime: 300s group: group-03 nr_groups: 5 config: x86_64-randconfig-011-20251207 compiler: clang-20 test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 32G (please refer to attached dmesg/kmsg for entire log/backtrace) the issue show randomly (~50%) in tests. 645a3c4243473d5c a0615780439938e8e61343f1f92 ---------------- --------------------------- fail:runs %reproduction fail:runs | | | :60 50% 29:60 dmesg.BUG:spinlock_trylock_failure_on_UP_on_CPU :60 50% 29:60 dmesg.RIP:_raw_spin_unlock_irqrestore If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-lkp/202512101320.e2f2dd6f-lkp@intel.com [ 1046.632156][ C0] BUG: spinlock trylock failure on UP on CPU#0, kcompactd0/28 [ 1046.633368][ C0] lock: 0xffff888807e35ef0, .magic: dead4ead, .owner: kcompactd0/28, .owner_cpu: 0 [ 1046.634872][ C0] CPU: 0 UID: 0 PID: 28 Comm: kcompactd0 Not tainted 6.18.0-rc5-00127-ga06157804399 #1 PREEMPT 8cc09ef94dcec767faa911515ce9e609c45db470 [ 1046.637019][ C0] Call Trace: [ 1046.637563][ C0] [ 1046.638038][ C0] __dump_stack (lib/dump_stack.c:95) [ 1046.638781][ C0] dump_stack_lvl (lib/dump_stack.c:123) [ 1046.639512][ C0] dump_stack (lib/dump_stack.c:130) [ 1046.640168][ C0] spin_dump (kernel/locking/spinlock_debug.c:71) [ 1046.640853][ C0] do_raw_spin_trylock (kernel/locking/spinlock_debug.c:?) [ 1046.641678][ C0] _raw_spin_trylock (include/linux/spinlock_api_smp.h:89 kernel/locking/spinlock.c:138) [ 1046.642473][ C0] __free_frozen_pages (mm/page_alloc.c:2973) [ 1046.643279][ C0] ___free_pages (mm/page_alloc.c:5295) [ 1046.643956][ C0] __free_pages (mm/page_alloc.c:5334) [ 1046.644624][ C0] tlb_remove_table_rcu (include/linux/mm.h:? include/linux/mm.h:3122 include/asm-generic/tlb.h:220 mm/mmu_gather.c:227 mm/mmu_gather.c:290) [ 1046.645520][ C0] ? __cfi_tlb_remove_table_rcu (mm/mmu_gather.c:289) [ 1046.646384][ C0] ? rcu_core (kernel/rcu/tree.c:?) [ 1046.647092][ C0] rcu_core (include/linux/rcupdate.h:341 kernel/rcu/tree.c:2607 kernel/rcu/tree.c:2861) [ 1046.647774][ C0] rcu_core_si (kernel/rcu/tree.c:2879) [ 1046.648439][ C0] handle_softirqs (arch/x86/include/asm/jump_label.h:36 include/trace/events/irq.h:142 kernel/softirq.c:623) [ 1046.649202][ C0] __irq_exit_rcu (arch/x86/include/asm/jump_label.h:36 kernel/softirq.c:725) [ 1046.649919][ C0] irq_exit_rcu (kernel/softirq.c:741) [ 1046.650593][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1052) [ 1046.651520][ C0] [ 1046.651984][ C0] [ 1046.652466][ C0] asm_sysvec_apic_timer_interrupt (arch/x86/include/asm/idtentry.h:697) [ 1046.653389][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (arch/x86/include/asm/preempt.h:95 include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 1046.654391][ C0] Code: 00 44 89 f6 c1 ee 09 48 c7 c7 e0 f2 7e 86 31 d2 31 c9 e8 e8 dd 80 fd 4d 85 f6 74 05 e8 de e5 fd ff 0f ba e3 09 73 01 fb 31 f6 0d 2f dc 6f 01 0f 95 c3 40 0f 94 c6 48 c7 c7 10 f3 7e 86 31 d2 All code ======== 0: 00 44 89 f6 add %al,-0xa(%rcx,%rcx,4) 4: c1 ee 09 shr $0x9,%esi 7: 48 c7 c7 e0 f2 7e 86 mov $0xffffffff867ef2e0,%rdi e: 31 d2 xor %edx,%edx 10: 31 c9 xor %ecx,%ecx 12: e8 e8 dd 80 fd call 0xfffffffffd80ddff 17: 4d 85 f6 test %r14,%r14 1a: 74 05 je 0x21 1c: e8 de e5 fd ff call 0xfffffffffffde5ff 21: 0f ba e3 09 bt $0x9,%ebx 25: 73 01 jae 0x28 27: fb sti 28: 31 f6 xor %esi,%esi 2a:* ff 0d 2f dc 6f 01 decl 0x16fdc2f(%rip) # 0x16fdc5f <-- trapping instruction 30: 0f 95 c3 setne %bl 33: 40 0f 94 c6 sete %sil 37: 48 c7 c7 10 f3 7e 86 mov $0xffffffff867ef310,%rdi 3e: 31 d2 xor %edx,%edx Code starting with the faulting instruction =========================================== 0: ff 0d 2f dc 6f 01 decl 0x16fdc2f(%rip) # 0x16fdc35 6: 0f 95 c3 setne %bl 9: 40 0f 94 c6 sete %sil d: 48 c7 c7 10 f3 7e 86 mov $0xffffffff867ef310,%rdi 14: 31 d2 xor %edx,%edx [ 1046.657511][ C0] RSP: 0000:ffffc900001cfb50 EFLAGS: 00000246 [ 1046.658482][ C0] RAX: 0000000000000000 RBX: 0000000000000206 RCX: 0000000000000000 [ 1046.659740][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1046.660979][ C0] RBP: ffffc900001cfb68 R08: 0000000000000000 R09: 0000000000000000 [ 1046.662239][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888807e35f50 [ 1046.663505][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1046.664741][ C0] free_pcppages_bulk (mm/page_alloc.c:1494) [ 1046.665618][ C0] drain_pages_zone (include/linux/spinlock.h:391 mm/page_alloc.c:2632) [ 1046.666374][ C0] __drain_all_pages (mm/page_alloc.c:2731) [ 1046.667171][ C0] drain_all_pages (mm/page_alloc.c:2747) [ 1046.667908][ C0] kcompactd (mm/compaction.c:3115) [ 1046.668625][ C0] kthread (kernel/kthread.c:465) [ 1046.669299][ C0] ? __cfi_kcompactd (mm/compaction.c:3166) [ 1046.670046][ C0] ? __cfi_kthread (kernel/kthread.c:412) [ 1046.670764][ C0] ret_from_fork (arch/x86/kernel/process.c:164) [ 1046.671483][ C0] ? __cfi_kthread (kernel/kthread.c:412) [ 1046.672174][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:255) [ 1046.672936][ C0] The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20251210/202512101320.e2f2dd6f-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki