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 AE695CE79DC for ; Wed, 20 Sep 2023 14:45:01 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 164DA6B0130; Wed, 20 Sep 2023 10:45:01 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 114E16B0132; Wed, 20 Sep 2023 10:45:01 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id EA9BA6B0136; Wed, 20 Sep 2023 10:45:00 -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 D3CFB6B0130 for ; Wed, 20 Sep 2023 10:45:00 -0400 (EDT) Received: from smtpin09.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 80A04C012A for ; Wed, 20 Sep 2023 14:45:00 +0000 (UTC) X-FDA: 81257247960.09.EF6B527 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.43]) by imf17.hostedemail.com (Postfix) with ESMTP id 42B1F40028 for ; Wed, 20 Sep 2023 14:44:55 +0000 (UTC) Authentication-Results: imf17.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=dAOlAC8k; dmarc=pass (policy=none) header.from=intel.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); spf=pass (imf17.hostedemail.com: domain of oliver.sang@intel.com designates 192.55.52.43 as permitted sender) smtp.mailfrom=oliver.sang@intel.com ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1695221097; 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:in-reply-to:references:dkim-signature; bh=yhtvhI1L/Vo2bTdF2RBzj9L0gyLVCie3DwqJIB5M/m0=; b=nGE4KJ4lJr7zhuW+vxwC849/eOUtipQyl3RJNPI/x+nFDXjWA2DRRa8ujGenwnCeecL93U BWJYXZY7FyoZETn83ttHp5lLyGYnSRxWfrbh8au06CpSwgvA2itH+UOT3QJ07dMQSvmTF5 xZS1cfIJ+FXSwpgX8p3HCASCUlKnHNU= ARC-Authentication-Results: i=2; imf17.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=dAOlAC8k; dmarc=pass (policy=none) header.from=intel.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); spf=pass (imf17.hostedemail.com: domain of oliver.sang@intel.com designates 192.55.52.43 as permitted sender) smtp.mailfrom=oliver.sang@intel.com ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1695221097; a=rsa-sha256; cv=fail; b=4ec+bctqv4TMTYnmzeZcC/t5kMGW3t8A2Bz1ZZw7YPSZqQf9q4ch0QAH+CHMoBeV8Ey4Li 63/9O+96TtSQEOvLbPjo+MRN44Xb25bKqsAsGl8KKijweiuPRTtyCIjRGNj3CG5yPab2NY 2hfSodZ4mla2iMfzjQvlvYJal7fNemg= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695221096; x=1726757096; h=date:from:to:cc:subject:message-id:in-reply-to: mime-version; bh=KjVmvZYD2ac5YjUXkYBPdxIVRMqn1s2+yC2UDHQv75s=; b=dAOlAC8k4UePlh2Ot3tPpJeclwrFXvw+cIu+EhrYILG1T1IaTJO4UzUT NIiwXwxJqGw0+KHIhypd79s+4nMUWQ1nQAAbo8kwdMR+C4Xo6plCXVts5 PsEuBFStrmfWI1E6+t9JTmwFE1kRiv4xJJbH+frCROL8GRb4z0GvXd2ro Cg53CYfm7hGjDUcYG2DmhSlZB5t+otNx5op3BJ7md0Y8Y4CG8HP6MUYe4 fIkXemjRnyPHeJEh1n+dtkWibwfwDcpVrekHKzb2Y1JMDxevc0HNojJbT 4ugCUELpUCMgoLVMwthIXh8H2u0p5xu2URrxRh6B9cpGrpJJr7iW/19+A A==; X-IronPort-AV: E=McAfee;i="6600,9927,10839"; a="466551978" X-IronPort-AV: E=Sophos;i="6.03,162,1694761200"; d="scan'208";a="466551978" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Sep 2023 07:44:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10839"; a="749939082" X-IronPort-AV: E=Sophos;i="6.03,162,1694761200"; d="scan'208";a="749939082" Received: from orsmsx603.amr.corp.intel.com ([10.22.229.16]) by fmsmga007.fm.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 20 Sep 2023 07:44:53 -0700 Received: from orsmsx612.amr.corp.intel.com (10.22.229.25) by ORSMSX603.amr.corp.intel.com (10.22.229.16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.32; Wed, 20 Sep 2023 07:44:53 -0700 Received: from orsedg603.ED.cps.intel.com (10.7.248.4) by orsmsx612.amr.corp.intel.com (10.22.229.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.32 via Frontend Transport; Wed, 20 Sep 2023 07:44:53 -0700 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (104.47.58.168) by edgegateway.intel.com (134.134.137.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.32; Wed, 20 Sep 2023 07:44:52 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=AkwpK7OAWLE1rMKmdhh34D2TsboyNP97FYhc3QW/Dx7BApfW4S/z/N/HvTTkTU6gTFltn2oSSeyOe05vOBqEGxJ2BajuxdQoZkxwmzWY2J7PZNS1JDdksnUdkmvdGAq0LSBSkm8MidswtnCYbY0yyDG03lNg74/8pyvqYiLh8Aa0YQhSqQ9sfY8wpsg0FuK30zaCqPJuE6qR/eP+2j6UWSwbfXjDzSV47fdgs5ZUP3D9f5F5SDqayIUwmQt1tke1b9MyfZJKgo85Q5BhEf+UK3xruv1UG2zud0+enujDHUDnTmCDrsANlGZgBfS1ayLoXqSLrhNwsJO9dHCONYb2Fw== 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=yhtvhI1L/Vo2bTdF2RBzj9L0gyLVCie3DwqJIB5M/m0=; b=d/WSJbAL1aktuQZPpNGNh3pbt5kkB+BW2WkwoOOoOJqbLb7GwvQmCFjquWXJr8PqxO8v1wNjbHMfmga8LrSDA4pre86bO7r1Usb3EawGbpmNqhClziXp4ypN1XBuWUVArdabl+YesamYbztpp/oaiTyOkr1dnHYMp+Juin5BHQUwCrjMC2/MZwTijZcOu+T8PLRgvKC18Frz5s9e1M8ygCUePK/qaZo9AVoNT/T28+jlkpi+oVftboO90ez6XqffgrTcnG7pipy6Lm9JPFBWUKO1Ug2/UABhG/GmOi0FKL97ACT1fjCj3xIphTChXsQTiaplOFp0FjGg/40x3k6ueg== 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 PH8PR11MB6779.namprd11.prod.outlook.com (2603:10b6:510:1ca::17) by DS7PR11MB6247.namprd11.prod.outlook.com (2603:10b6:8:98::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6792.28; Wed, 20 Sep 2023 14:44:48 +0000 Received: from PH8PR11MB6779.namprd11.prod.outlook.com ([fe80::73c6:1231:e700:924]) by PH8PR11MB6779.namprd11.prod.outlook.com ([fe80::73c6:1231:e700:924%4]) with mapi id 15.20.6792.026; Wed, 20 Sep 2023 14:44:48 +0000 Date: Wed, 20 Sep 2023 22:44:34 +0800 From: kernel test robot To: Zi Yan CC: , , , , Zi Yan , Ryan Roberts , Andrew Morton , "Matthew Wilcox (Oracle)" , David Hildenbrand , "Yin, Fengwei" , Yu Zhao , Vlastimil Babka , Johannes Weiner , Baolin Wang , Kemeng Shi , Mel Gorman , "Rohan Puri" , Mcgrof Chamberlain , "Adam Manzanares" , John Hubbard , Subject: Re: [RFC PATCH 4/4] mm/compaction: enable compacting >0 order folios. Message-ID: <202309202236.2848083f-oliver.sang@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20230912162815.440749-5-zi.yan@sent.com> X-ClientProxiedBy: SGXP274CA0024.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:b8::36) To PH8PR11MB6779.namprd11.prod.outlook.com (2603:10b6:510:1ca::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH8PR11MB6779:EE_|DS7PR11MB6247:EE_ X-MS-Office365-Filtering-Correlation-Id: a39f7a38-bcc8-4c68-13cd-08dbb9e8232f 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; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH8PR11MB6779.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(346002)(39860400002)(396003)(376002)(136003)(366004)(186009)(451199024)(1800799009)(478600001)(45080400002)(6486002)(6666004)(6506007)(86362001)(82960400001)(36756003)(38100700002)(2906002)(26005)(6512007)(83380400001)(8676002)(8936002)(5660300002)(2616005)(4326008)(966005)(41300700001)(66556008)(316002)(54906003)(7416002)(66946007)(6916009)(1076003)(107886003)(66476007);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?eZmQc7KPRsUlBSWB1vqD/19Iw9+GVW5rZeDv5tOCWQZYE4/ca84dJu3/YCdI?= =?us-ascii?Q?sewxtVG60AQ6vaQfeX9s2OirP/P/gPiZ04Hs46JLpm1NaQog+7mgiOVPlwU9?= =?us-ascii?Q?Ir8BJ9lK33dIgZvZuVwaFPaGJf20kscn0eERElphZtXlpjgcAz+UPbWeiGXx?= =?us-ascii?Q?6RrN40RcaJasog+avvGB2lCeb08XXJ4VThWwBYhaWuutM1gtw0wO0QsKTonS?= =?us-ascii?Q?U1CfnkLs36L2CBn/I9Wwyz2utZYw4nD5eMmDhlxQj+7qR2AQrwr5FJI4cwIe?= =?us-ascii?Q?BZFv2T6dDXOGs9nPezhswREKXwbhyfeQVyJ2ChNQ+sSOU21dy/6a4jKNgkG2?= =?us-ascii?Q?bTM0W9dp3Ywdqiv9cRHEI1LuLawf73wgFLViMxjW0Y6/mgooJ1bUMyGnuxkv?= =?us-ascii?Q?FP3hsQJAQRuLO8qaXqK6YmWp14pn4bqjOKRftpibNxbpiXIlGbE6le/dhuBZ?= =?us-ascii?Q?xrzeOneGjc/DCC8YMYsglUxSSGPHzpRclGPynUXxFOWViUOdziF+Ye2LeD5F?= =?us-ascii?Q?MxpJs9amsLnAzZ61791yln/ezWndk/MY2+DSnJmSTsJloGS4QvcV+bmMSsOa?= =?us-ascii?Q?OZy4bMALc0hRVaSPOkoJjv0fS/EHpcb7k3Wo0xlYNtG6r2JS9y4gEmlRjdv5?= =?us-ascii?Q?80EhWy3gpAS9qRQ+uqXuG97WJIZv8jEem7/AuyT4e9WzOKbF0Pd3GnFeNqrA?= =?us-ascii?Q?k7gKcBTu5YgJb+WoOUnoUF7XVYwZZUrDGBq8Z3I+Oyw9aACkGVNQMwvPCV9/?= =?us-ascii?Q?t7S/+a7xS65atMYhF9XtehSJSFlK6m7+Nx6iNWa6mvQdFg+qyGdgqLCFUrB9?= =?us-ascii?Q?gAuaHlCCaaIng1p8ma1y6UH8TvEmdh8maCdHQNQtQGqXtRD+FyG1j3KZFAgZ?= =?us-ascii?Q?2lcTMmiHU8XXItmlj8I3+iVOm8X8g0H2+jx9HK7Wh/DBlpQDyFFji51GjM7N?= =?us-ascii?Q?FVgv1sQyBXVgwO3Y4/ZPfHSR1PREE1zEfBxprIvVLg4y45TpBwa3BTf7k9sS?= =?us-ascii?Q?Dm0r4RXJY/EWYyi4H0xvoXqF1N2G6cmYem3eeMC8qmhYPvXJy3K5nN9rzVgH?= =?us-ascii?Q?AId1rdi95ON/8Rjd6UbXj455UzqHrEp6KmrzugoL+iWRncdrqxDwK68eXjd6?= =?us-ascii?Q?sgqLBJviWT4TTIMQZHMizPgR3mCnUJFABhvCuRGibvm39Oo371LE3FYgVZ40?= =?us-ascii?Q?TjpFq91FEmirHtH7Da5O2aVhHKbzkHO7yJWZFJ2hdu4bPGfbiNM8Q3Q3cJ0V?= =?us-ascii?Q?5FR1HecbB9R7ZEfcqdPUg00ZpOaTTfmTkql3haz9releB6ix8NM83zHG4+oL?= =?us-ascii?Q?pWQeOqRYSGzq+uE6oczZIHRYgRZg/rQVosiilQvYj+wNHwBIJxGnWGsYIAiT?= =?us-ascii?Q?sCI0bRw17TouBfGoGM6aOYRrbHA1T++mPpUYnt+TfENbMW6gO+xLkqrziSDw?= =?us-ascii?Q?QOJZaL8N1vcMWQRp603+RQQugUFMlrHadRf7HypOjfbf5rVRpjIuCNOA625z?= =?us-ascii?Q?/EOqV4NsYR+JEYqeIVlmQIYVS+XoR6eJ0RsCVRY1W4hXCOKnIP5YyCIcfPFj?= =?us-ascii?Q?jXSfalJ3aygTMkOk0z80qv/likDdqubIghSnrsgelxqB74X5v2ydqY04165H?= =?us-ascii?Q?+A=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: a39f7a38-bcc8-4c68-13cd-08dbb9e8232f X-MS-Exchange-CrossTenant-AuthSource: PH8PR11MB6779.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Sep 2023 14:44:48.0007 (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: gkVMaLUKew8ESEAJqq5w6zD+donrYtbPPA/AGuZtlVYw70W0fzsh52h+pTkJW4Lzmi+9vYz4TaNTeponemnUkw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR11MB6247 X-OriginatorOrg: intel.com X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 42B1F40028 X-Stat-Signature: tghm99y95733i4inxp7rskx86pnfhpab X-HE-Tag: 1695221095-149711 X-HE-Meta: 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 gJXOxmuM 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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: Hello, kernel test robot noticed "kernel_BUG_at_lib/list_debug.c" on: commit: 810d9ce367799ba4fef1e894b342e5ab74d44681 ("[RFC PATCH 4/4] mm/compaction: enable compacting >0 order folios.") url: https://github.com/intel-lab-lkp/linux/commits/Zi-Yan/mm-compaction-add-support-for-0-order-folio-memory-compaction/20230913-003027 base: https://git.kernel.org/cgit/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/all/20230912162815.440749-5-zi.yan@sent.com/ patch subject: [RFC PATCH 4/4] mm/compaction: enable compacting >0 order folios. in testcase: vm-scalability version: vm-scalability-x86_64-1.0-0_20220518 with following parameters: runtime: 300s test: lru-file-readtwice cpufreq_governor: performance test-description: The motivation behind this suite is to exercise functions and regions of the mm/ of the Linux kernel which are of interest to us. test-url: https://git.kernel.org/cgit/linux/kernel/git/wfg/vm-scalability.git/ compiler: gcc-12 test machine: 224 threads 2 sockets Intel(R) Xeon(R) Platinum 8480L (Sapphire Rapids) with 512G memory (please refer to attached dmesg/kmsg for entire log/backtrace) 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/202309202236.2848083f-oliver.sang@intel.com The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20230920/202309202236.2848083f-oliver.sang@intel.com [ 104.256019][ T1493] list_del corruption, ffd40001e3611490->prev is NULL [ 104.264911][ T1493] ------------[ cut here ]------------ [ 104.272315][ T1493] kernel BUG at lib/list_debug.c:54! [ 104.279501][ T1493] invalid opcode: 0000 [#1] SMP NOPTI [ 104.286658][ T1493] CPU: 91 PID: 1493 Comm: kcompactd1 Not tainted 6.6.0-rc1-00153-g810d9ce36779 #1 [ 104.298169][ T1493] Hardware name: NULL NULL/NULL, BIOS 05.02.01 05/12/2023 [ 104.307252][ T1493] RIP: 0010:__list_del_entry_valid_or_report+0x6e/0xf0 [ 104.315987][ T1493] Code: b8 01 00 00 00 c3 cc cc cc cc 48 89 fe 48 c7 c7 80 c1 71 82 e8 e3 37 a3 ff 0f 0b 48 89 fe 48 c7 c7 b0 c1 71 82 e8 d2 37 a3 ff <0f> 0b 48 89 fe 48 c7 c7 e0 c1 71 82 e8 c1 37 a3 ff 0f 0b 48 89 fe [ 104.339068][ T1493] RSP: 0018:ffa0000010a37910 EFLAGS: 00010046 [ 104.346919][ T1493] RAX: 0000000000000033 RBX: ff110080749b5ab8 RCX: 0000000000000000 [ 104.356938][ T1493] RDX: 0000000000000000 RSI: ff11007f416dc6c0 RDI: ff11007f416dc6c0 [ 104.366914][ T1493] RBP: ff110040b00af858 R08: 0000000000000000 R09: ffa0000010a377b8 [ 104.376873][ T1493] R10: 0000000000000003 R11: ff11007f40dfffe8 R12: ffd40001e3611400 [ 104.386808][ T1493] R13: 0000000000000000 R14: ffd40001e3611400 R15: ffa0000010a37938 [ 104.396739][ T1493] FS: 0000000000000000(0000) GS:ff11007f416c0000(0000) knlGS:0000000000000000 [ 104.407739][ T1493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.416072][ T1493] CR2: 000055a550b5eb38 CR3: 0000008069078004 CR4: 0000000000f71ee0 [ 104.425986][ T1493] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 104.435870][ T1493] DR3: 0000000000000000 DR6: 00000000fffe07f0 DR7: 0000000000000400 [ 104.445790][ T1493] PKRU: 55555554 [ 104.450668][ T1493] Call Trace: [ 104.455221][ T1493] [ 104.459360][ T1493] ? die+0x36/0xb0 [ 104.464363][ T1493] ? do_trap+0xda/0x130 [ 104.469839][ T1493] ? __list_del_entry_valid_or_report+0x6e/0xf0 [ 104.477666][ T1493] ? do_error_trap+0x65/0xb0 [ 104.483614][ T1493] ? __list_del_entry_valid_or_report+0x6e/0xf0 [ 104.491418][ T1493] ? exc_invalid_op+0x50/0x70 [ 104.497453][ T1493] ? __list_del_entry_valid_or_report+0x6e/0xf0 [ 104.505246][ T1493] ? asm_exc_invalid_op+0x1a/0x20 [ 104.511655][ T1493] ? __list_del_entry_valid_or_report+0x6e/0xf0 [ 104.519423][ T1493] split_huge_page_to_list+0x3ad/0x5b0 [ 104.526306][ T1493] migrate_pages_batch+0x1f6/0x970 [ 104.532797][ T1493] ? __pfx_compaction_alloc+0x10/0x10 [ 104.539564][ T1493] ? __pfx_compaction_free+0x10/0x10 [ 104.546219][ T1493] ? __pfx_compaction_alloc+0x10/0x10 [ 104.552955][ T1493] migrate_pages_sync+0x99/0x230 [ 104.559201][ T1493] ? __pfx_compaction_alloc+0x10/0x10 [ 104.565917][ T1493] ? __pfx_compaction_free+0x10/0x10 [ 104.572522][ T1493] migrate_pages+0x3d9/0x530 [ 104.578341][ T1493] ? __pfx_compaction_alloc+0x10/0x10 [ 104.585033][ T1493] ? __pfx_compaction_free+0x10/0x10 [ 104.591617][ T1493] compact_zone+0x286/0xa30 [ 104.597313][ T1493] kcompactd_do_work+0x103/0x2f0 [ 104.603487][ T1493] kcompactd+0x238/0x430 [ 104.608873][ T1493] ? __pfx_autoremove_wake_function+0x10/0x10 [ 104.616315][ T1493] ? __pfx_kcompactd+0x10/0x10 [ 104.622284][ T1493] kthread+0xcd/0x130 [ 104.627371][ T1493] ? __pfx_kthread+0x10/0x10 [ 104.633117][ T1493] ret_from_fork+0x31/0x70 [ 104.638664][ T1493] ? __pfx_kthread+0x10/0x10 [ 104.644390][ T1493] ret_from_fork_asm+0x1b/0x30 [ 104.650309][ T1493] [ 104.654264][ T1493] Modules linked in: xfs loop btrfs intel_rapl_msr blake2b_generic intel_rapl_common xor ses x86_pkg_temp_thermal enclosure raid6_pq sd_mod scsi_transport_sas intel_powerclamp libcrc32c sg coretemp crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel nvme sha512_ssse3 ahci nvme_core rapl ast ipmi_ssif libahci t10_pi mei_me intel_cstate drm_shmem_helper crc64_rocksoft_generic i2c_i801 crc64_rocksoft acpi_ipmi drm_kms_helper megaraid_sas joydev dax_hmem intel_uncore libata mei i2c_ismt crc64 i2c_smbus wmi ipmi_si ipmi_devintf ipmi_msghandler acpi_pad acpi_power_meter drm fuse ip_tables [ 104.717626][ T1493] ---[ end trace 0000000000000000 ]--- [ 104.807226][ T1493] RIP: 0010:__list_del_entry_valid_or_report+0x6e/0xf0 [ 104.815628][ T1493] Code: b8 01 00 00 00 c3 cc cc cc cc 48 89 fe 48 c7 c7 80 c1 71 82 e8 e3 37 a3 ff 0f 0b 48 89 fe 48 c7 c7 b0 c1 71 82 e8 d2 37 a3 ff <0f> 0b 48 89 fe 48 c7 c7 e0 c1 71 82 e8 c1 37 a3 ff 0f 0b 48 89 fe [ 104.838334][ T1493] RSP: 0018:ffa0000010a37910 EFLAGS: 00010046 [ 104.845773][ T1493] RAX: 0000000000000033 RBX: ff110080749b5ab8 RCX: 0000000000000000 [ 104.855343][ T1493] RDX: 0000000000000000 RSI: ff11007f416dc6c0 RDI: ff11007f416dc6c0 [ 104.864898][ T1493] RBP: ff110040b00af858 R08: 0000000000000000 R09: ffa0000010a377b8 [ 104.874452][ T1493] R10: 0000000000000003 R11: ff11007f40dfffe8 R12: ffd40001e3611400 [ 104.884001][ T1493] R13: 0000000000000000 R14: ffd40001e3611400 R15: ffa0000010a37938 [ 104.893543][ T1493] FS: 0000000000000000(0000) GS:ff11007f416c0000(0000) knlGS:0000000000000000 [ 104.904152][ T1493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.912119][ T1493] CR2: 000055a550b5eb38 CR3: 0000008069078004 CR4: 0000000000f71ee0 [ 104.921634][ T1493] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 104.931149][ T1493] DR3: 0000000000000000 DR6: 00000000fffe07f0 DR7: 0000000000000400 [ 104.940655][ T1493] PKRU: 55555554 [ 104.945174][ T1493] Kernel panic - not syncing: Fatal exception [ 105.991260][ T1493] Shutting down cpus with NMI [ 106.046902][ T1493] Kernel Offset: disabled -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki