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 BE210C25B47 for ; Wed, 25 Oct 2023 09:52:46 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 556078D0002; Wed, 25 Oct 2023 05:52:46 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 505838D0001; Wed, 25 Oct 2023 05:52:46 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3A7488D0002; Wed, 25 Oct 2023 05:52:46 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 290528D0001 for ; Wed, 25 Oct 2023 05:52:46 -0400 (EDT) Received: from smtpin25.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id EEC2212051E for ; Wed, 25 Oct 2023 09:52:45 +0000 (UTC) X-FDA: 81383519490.25.BF36CFB Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.115]) by imf07.hostedemail.com (Postfix) with ESMTP id D9B0740005 for ; Wed, 25 Oct 2023 09:52:41 +0000 (UTC) Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=MZBeMPl8; spf=pass (imf07.hostedemail.com: domain of oliver.sang@intel.com designates 192.55.52.115 as permitted sender) smtp.mailfrom=oliver.sang@intel.com; dmarc=pass (policy=none) header.from=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=1698227562; 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=dJllKvv1W6mV789EA1Y4g7gh1rGaG1vJDfqfXpuRldU=; b=b0lPi1V316hHNCYRErYVACv8cxr1PXQlJlX/SBqvy4D81/LNvKOeov7Q6aoSfzcWPjNy9E xHQM0MSFMJhPKXxJsVgJGpBBTJNiWmUVzLxN/PBNg/eUNn2ptZTY+gClxXZFHvYB+qk18M 9fyzK57SLbo5IkCS/6sHFtaTlCS3HHo= ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1698227562; a=rsa-sha256; cv=fail; b=ycxuecnr6A3Q3rY6XSMCb03aTPyfiqFqLUAWJx11T5s09e5ICQlir4HE/L5gcA5CpXxLj2 EwLi05vvuUcx2HEu9knlNdUTNlCIwCRrD0vBWiiH8dKO8P38iX70jw56Fsc/0YdOEdPtwC sej1B5iukiuGzdhvBrHGzqKu7h8EZa4= ARC-Authentication-Results: i=2; imf07.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=MZBeMPl8; spf=pass (imf07.hostedemail.com: domain of oliver.sang@intel.com designates 192.55.52.115 as permitted sender) smtp.mailfrom=oliver.sang@intel.com; dmarc=pass (policy=none) header.from=intel.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}") DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1698227562; x=1729763562; h=date:from:to:cc:subject:message-id:in-reply-to: mime-version; bh=+QsdbCCQPy3QgpaUPUc2FK6jziZQ3wfg3wZIElDZ0Tw=; b=MZBeMPl8jaKx9bn6A7qrdXzdBX+Sx55ZhXg5QD2gLeXtQMij/nbIxwbt rMun8KOuqefRsynIXWUBtUklD6wgB5NFuRU8iyHzWySikdmxIqIaQAgSo 5XZi1kCmkZ5cAzxX1eOScZhDLft+QJRjJ11j5iFycb6oaQAOrTJCiFRPP ydJECNsmQCN8TDsD5SYokmHcx0OVvZ9Fquc1xH8WoAP13ba4n3OI7OdjQ aQz/VrOv3SPuLy8faZebcJwbRb8rOF6P5IQdd2E+astx/8PjhdIfDxPTZ bzNi3nOlaCF6rCW1k1RU3qaFQU4MoxWGIxONgwXTniLad+imeCHZ0ebwa A==; X-IronPort-AV: E=McAfee;i="6600,9927,10873"; a="387092539" X-IronPort-AV: E=Sophos;i="6.03,250,1694761200"; d="scan'208";a="387092539" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Oct 2023 02:52:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.03,250,1694761200"; d="scan'208";a="6480226" Received: from fmsmsx603.amr.corp.intel.com ([10.18.126.83]) by orviesa001.jf.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 25 Oct 2023 02:51:15 -0700 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) by fmsmsx603.amr.corp.intel.com (10.18.126.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.32; Wed, 25 Oct 2023 02:52:34 -0700 Received: from fmsedg601.ED.cps.intel.com (10.1.192.135) by fmsmsx612.amr.corp.intel.com (10.18.126.92) 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, 25 Oct 2023 02:52:34 -0700 Received: from NAM11-CO1-obe.outbound.protection.outlook.com (104.47.56.168) by edgegateway.intel.com (192.55.55.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.32; Wed, 25 Oct 2023 02:52:33 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=P+0y88bDLRf9iu4cFw/qRlvt+8YaSYlKqL1FEdx4VmYwthlBFsc5nCcyh59D6oxZR1/X6MCXAnUX3MRgLRS+Gk8sUvVe5jZux9nyrW8b4Kvb5S3LnNc+hRgU0SVrKYFA7Gd/57kMAbIWSSFOX4eCzbOH3/OMS72s4QJSe+eZM8/sTZZeZXPMjgUDZUM7FgAFqFuWNLe061cVmXMvvqb9j4rEu8/QJYKaoTmDhtb7dLo0djVw+YvjXqtzrmwfWRa7aPEcYQvdaQ/chPnWLpGi63xhaFLiOoyNmR+4qFlNopoi+HazzCQP1lP64mZ+pVN1SJEyZ+cyGoeSmxYAH2/6Sw== 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=dJllKvv1W6mV789EA1Y4g7gh1rGaG1vJDfqfXpuRldU=; b=bcW+bFsnv3eR4q8r0I2s5UztsFVo3+VUq6o2NefBS5eI//8FF93VLiQKvp7hWGYx0ZD49k8m1ASZaBotaGpZ9xmsvvQNri1isf7NVV2ti3gEffpDWHJ9RkZYKbGSxwa3PpA+Az48BtdelZ8ClOpITybO93i7M9W73QhmgXMIBcWDm7ppJMc4nK1TTAnhcHNi9cFA1VhVJFBQU78QjI8iUaBMsPXu20WLTc+ttt3WLIhzCy8ShgVvwmzVvVf8fgwRiybCttBkHXN1M2cznaJ1got8muQLSHWg0IctBfnACkzZ4DknedHVcVK8++JyY6FymOIx//ydS69C+cGSif6X6A== 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 CYYPR11MB8385.namprd11.prod.outlook.com (2603:10b6:930:c1::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6907.33; Wed, 25 Oct 2023 09:52:26 +0000 Received: from PH8PR11MB6779.namprd11.prod.outlook.com ([fe80::29f0:3f0f:2591:d1f6]) by PH8PR11MB6779.namprd11.prod.outlook.com ([fe80::29f0:3f0f:2591:d1f6%3]) with mapi id 15.20.6907.032; Wed, 25 Oct 2023 09:52:26 +0000 Date: Wed, 25 Oct 2023 17:52:17 +0800 From: kernel test robot To: Sidhartha Kumar CC: , , , , , , , , , Sidhartha Kumar , Subject: Re: [PATCH 2/3] maple_tree: use preallocations in mas_store_gfp() Message-ID: <202310251706.6e6f6c4a-oliver.sang@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20231009201639.920512-3-sidhartha.kumar@oracle.com> X-ClientProxiedBy: SG2PR04CA0216.apcprd04.prod.outlook.com (2603:1096:4:187::18) To PH8PR11MB6779.namprd11.prod.outlook.com (2603:10b6:510:1ca::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH8PR11MB6779:EE_|CYYPR11MB8385:EE_ X-MS-Office365-Filtering-Correlation-Id: afcede6d-cd2a-4b98-e00f-08dbd5401815 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)(39860400002)(136003)(346002)(366004)(396003)(376002)(230922051799003)(451199024)(64100799003)(186009)(1800799009)(83380400001)(36756003)(5660300002)(6666004)(966005)(66476007)(66946007)(86362001)(41300700001)(66556008)(478600001)(6916009)(6506007)(6486002)(6512007)(316002)(8936002)(8676002)(2906002)(30864003)(4326008)(38100700002)(2616005)(1076003)(107886003)(26005)(82960400001);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?Pc3J6qtD9ZIsOLCf6hh7S7KEl+KonTU8DdhNAEKIQQuAWTh9/g+KqLtP8rff?= =?us-ascii?Q?l19HaLMNPQQVBbPWTtq12U+/9M7qLrdmugeLsbGkvBhstGdFUypk4b5gcI0R?= =?us-ascii?Q?krQvyHSm6xpXZz7FN1vKP6v/1YMgRtpFglkpWRnolbcZoJbo+VnwKh/NsWdZ?= =?us-ascii?Q?yqJoS4NL4KfvKpoa9cjJh0/ipEJ90soH/yy9zBx7YSfue2TgIipMXuVQG2TY?= =?us-ascii?Q?EwheugyKjpxgSoZqd8Yf/S48GnuSBhk4uJ8GZtdgR/JAeAh9ETEuhs0wR48W?= =?us-ascii?Q?fC97VgTXbqhoxqs/M6cl/wYENYRpGsdp4wxg8DBDR5tIzNOgXdodXYZ0h+iC?= =?us-ascii?Q?2ZzOuu8GZ8n0P5LBq4RyShmcsB9O6gyOOseb0rTINZBl35OjQkoYlR0UeTmZ?= =?us-ascii?Q?fAnQnPA4emCOEdeU8fK2B5qDMrE04f+f7GYEManjC8U7UO3nW1e0TCtQ3vHD?= =?us-ascii?Q?cyhgy1WnuvyLBV3aPSff5Rhdx5Vfd8PHYSyuQuVvZVh3I/Tzo54gRbbreClJ?= =?us-ascii?Q?AmN8iCgsZ2tUqqcoJjqUSvxGLc8faUcY5g/IFB3ciznKlcUcwsZHRvKP2Byy?= =?us-ascii?Q?09uV8WB5JaYKPhEi7hQBtLemwB3spEgCMf463PYx/LfyZAKy51XnUEqwhPcg?= =?us-ascii?Q?3ieDE565T2zJgVCp0CyLKPZsGtxkUsjKDFCGIpkeyzLV3th8PJi8pPDlB1p4?= =?us-ascii?Q?vYknb0nIhOGbIfEct6/ydDs1PYv001RmnK3bC0e/s49lAGZPWUieSP2LAppD?= =?us-ascii?Q?5xscfGbsKhqBUCR/67v50vdOAGcjBTOHIKzolrT8d0B++puAf7kegOR/fvWY?= =?us-ascii?Q?O3oOPgynSZ+817YcVnQjBFIXqVZaxAU7+xtOE2vrXC1q+fAWmkCH2fMNzDeP?= =?us-ascii?Q?+f1cKSx/yWePMKf4+XzDiWZyk9eRHRClZhVClQOz1tmwqHWz+iqGjBfAuN/b?= =?us-ascii?Q?JTzvi5I6rIr1frJj3tjxLe1HDjD6QneM3RSvbVFxpqqjQBX9qxxKn154FdnX?= =?us-ascii?Q?ec/e6GMAXhoG0nG+rF6cCLVYMIs+KVJpbXSQ2X0wUEi7egmHZrB/AZRxtvuI?= =?us-ascii?Q?fklpObzhTzLLcmAF7Y4sCviTzTkGeIiEfrlgDBCn1BWknGNzmJTVq/CAA1/L?= =?us-ascii?Q?kbCJOccDFd1lhZtd0rIrU9TRcV8yw3Bbg6b6G09Xc2265jhLDo27CdPrnzEd?= =?us-ascii?Q?Fcpizb8MCBbz4d5pM+aLmMBThRRJR2pELn/+Z81bgkbw1/8MsfWNkWUFdckB?= =?us-ascii?Q?0XszmjN6/5+CwyQikpjea7/hBtxIT+UUKvgenNoJFSd3SBL0isG8IJo/sybZ?= =?us-ascii?Q?WxQAiE3uV9t5ngRDkE2Cn8P611mzMauLPUI1OBv2jJW3kV35/cm1eo/vZVpi?= =?us-ascii?Q?2Vac3jkHdfzhqgCu9osFyQHbMLcmAY/gQOgYDn+oZI018RZ0O350bRmeg+ZQ?= =?us-ascii?Q?zwvFGiia4xrikqNIHIXtKVddTGFvbvXkQrw2UnW0NrR2GGTe/zmF+NZpEGBf?= =?us-ascii?Q?hj7Ul7yWNIK1AQwvg0wIaDmYJ3s5ahm6jlQgs9kJkdnYGLAR0r02tWws6+6+?= =?us-ascii?Q?oQkjfM5IVIGPqMACc7aqtyqmlyN88+O0zoAogmXu/pKWGfspH0+IUFZYk251?= =?us-ascii?Q?zw=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: afcede6d-cd2a-4b98-e00f-08dbd5401815 X-MS-Exchange-CrossTenant-AuthSource: PH8PR11MB6779.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Oct 2023 09:52:26.5182 (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: S0m/OYiY3tO4Llxoqdo1MiLInTQ9rYqXtfCBHFwgp/D6dKN5ZYs812rEIyGRuCuS0JxUbq7XL7kZ3rbSH6RVuw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CYYPR11MB8385 X-OriginatorOrg: intel.com X-Rspamd-Queue-Id: D9B0740005 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: u97et76jdfx1ngiomgg73zz4yyyb6sse X-HE-Tag: 1698227561-716419 X-HE-Meta: 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 3nXb6eua 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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:sleeping_function_called_from_invalid_context_at_include/linux/sched/mm.h" on: commit: 9116baa49536116f013d691d2178c520959f46c2 ("[PATCH 2/3] maple_tree: use preallocations in mas_store_gfp()") url: https://github.com/intel-lab-lkp/linux/commits/Sidhartha-Kumar/maple_tree-introduce-mas_prealloc_calc/20231010-041859 base: https://git.kernel.org/cgit/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/all/20231009201639.920512-3-sidhartha.kumar@oracle.com/ patch subject: [PATCH 2/3] maple_tree: use preallocations in mas_store_gfp() in testcase: boot compiler: gcc-11 test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G (please refer to attached dmesg/kmsg for entire log/backtrace) +------------------------------------------------------------------------------------+------------+------------+ | | 9cbebad6db | 9116baa495 | +------------------------------------------------------------------------------------+------------+------------+ | BUG:sleeping_function_called_from_invalid_context_at_include/linux/sched/mm.h | 0 | 7 | | WARNING:suspicious_RCU_usage | 0 | 7 | | include/linux/rcupdate.h:#Illegal_context_switch_in_RCU_read-side_critical_section | 0 | 7 | +------------------------------------------------------------------------------------+------------+------------+ 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/202310251706.6e6f6c4a-oliver.sang@intel.com [ 12.322393][ T1] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306 [ 12.324008][ T1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper [ 12.325486][ T1] preempt_count: 1, expected: 0 [ 12.326345][ T1] 1 lock held by swapper/1: [ 12.327164][ T1] #0: c2b52570 (&mt->ma_lock){+.+.}-{2:2}, at: check_root_expand+0x46/0xac0 [ 12.328850][ T1] CPU: 0 PID: 1 Comm: swapper Tainted: G T 6.6.0-rc4-00400-g9116baa49536 #1 [ 12.329034][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 12.329034][ T1] Call Trace: [ 12.329034][ T1] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) [ 12.329034][ T1] dump_stack (lib/dump_stack.c:114) [ 12.329034][ T1] __might_resched (kernel/sched/core.c:10188) [ 12.329034][ T1] __might_sleep (kernel/sched/core.c:10117 (discriminator 17)) [ 12.329034][ T1] kmem_cache_alloc (include/linux/sched/mm.h:306 mm/slab.h:705 mm/slub.c:3460 mm/slub.c:3486 mm/slub.c:3493 mm/slub.c:3502) [ 12.329034][ T1] ? mas_alloc_nodes (lib/maple_tree.c:160 lib/maple_tree.c:1265) [ 12.329034][ T1] mas_alloc_nodes (lib/maple_tree.c:160 lib/maple_tree.c:1265) [ 12.329034][ T1] mas_node_count_gfp (lib/maple_tree.c:1347) [ 12.329034][ T1] mas_store_gfp (lib/maple_tree.c:256 lib/maple_tree.c:5491) [ 12.329034][ T1] ? check_empty_area_fill+0x3d0/0x3d0 [ 12.329034][ T1] check_root_expand+0x162/0xac0 [ 12.329034][ T1] maple_tree_seed (lib/test_maple_tree.c:3577) [ 12.329034][ T1] ? check_gap_combining+0xdf8/0xdf8 [ 12.329034][ T1] do_one_initcall (init/main.c:1232) [ 12.329034][ T1] do_initcalls (init/main.c:1293 init/main.c:1310) [ 12.329034][ T1] kernel_init_freeable (init/main.c:1551) [ 12.329034][ T1] ? rest_init (init/main.c:1429) [ 12.329034][ T1] kernel_init (init/main.c:1439) [ 12.329034][ T1] ret_from_fork (arch/x86/kernel/process.c:153) [ 12.329034][ T1] ? rest_init (init/main.c:1429) [ 12.329034][ T1] ret_from_fork_asm (arch/x86/entry/entry_32.S:741) [ 12.329034][ T1] entry_INT80_32 (arch/x86/entry/entry_32.S:944) [ 12.353802][ T1] [ 12.354345][ T1] ============================= [ 12.355188][ T1] WARNING: suspicious RCU usage [ 12.356056][ T1] 6.6.0-rc4-00400-g9116baa49536 #1 Tainted: G W T [ 12.357413][ T1] ----------------------------- [ 12.358272][ T1] include/linux/rcupdate.h:375 Illegal context switch in RCU read-side critical section! [ 12.359905][ T1] [ 12.359905][ T1] other info that might help us debug this: [ 12.359905][ T1] [ 12.361711][ T1] [ 12.361711][ T1] rcu_scheduler_active = 2, debug_locks = 1 [ 12.363058][ T1] 2 locks held by swapper/1: [ 12.363877][ T1] #0: c2ad5938 (rcu_read_lock){....}-{1:2}, at: check_mas_store_gfp+0xa9/0x1b0 [ 12.365646][ T1] #1: c3965e84 (&mt->ma_lock){+.+.}-{2:2}, at: check_mas_store_gfp+0x104/0x1b0 [ 12.367338][ T1] [ 12.367338][ T1] stack backtrace: [ 12.368430][ T1] CPU: 0 PID: 1 Comm: swapper Tainted: G W T 6.6.0-rc4-00400-g9116baa49536 #1 [ 12.369129][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 12.369129][ T1] Call Trace: [ 12.369129][ T1] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) [ 12.369129][ T1] dump_stack (lib/dump_stack.c:114) [ 12.369129][ T1] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6713) [ 12.369129][ T1] __might_resched (include/linux/rcupdate.h:375 kernel/sched/core.c:10149) [ 12.369129][ T1] __might_sleep (kernel/sched/core.c:10117 (discriminator 17)) [ 12.369129][ T1] kmem_cache_alloc (include/linux/sched/mm.h:306 mm/slab.h:705 mm/slub.c:3460 mm/slub.c:3486 mm/slub.c:3493 mm/slub.c:3502) [ 12.369129][ T1] ? mas_alloc_nodes (lib/maple_tree.c:160 lib/maple_tree.c:1265) [ 12.369129][ T1] mas_alloc_nodes (lib/maple_tree.c:160 lib/maple_tree.c:1265) [ 12.369129][ T1] mas_node_count_gfp (lib/maple_tree.c:1347) [ 12.369129][ T1] mas_store_gfp (lib/maple_tree.c:256 lib/maple_tree.c:5491) [ 12.369129][ T1] check_mas_store_gfp+0x14b/0x1b0 [ 12.369129][ T1] maple_tree_seed (lib/test_maple_tree.c:3646) [ 12.369129][ T1] ? check_gap_combining+0xdf8/0xdf8 [ 12.369129][ T1] do_one_initcall (init/main.c:1232) [ 12.369129][ T1] do_initcalls (init/main.c:1293 init/main.c:1310) [ 12.369129][ T1] kernel_init_freeable (init/main.c:1551) [ 12.369129][ T1] ? rest_init (init/main.c:1429) [ 12.369129][ T1] kernel_init (init/main.c:1439) [ 12.369129][ T1] ret_from_fork (arch/x86/kernel/process.c:153) [ 12.369129][ T1] ? rest_init (init/main.c:1429) [ 12.369129][ T1] ret_from_fork_asm (arch/x86/entry/entry_32.S:741) [ 12.369129][ T1] entry_INT80_32 (arch/x86/entry/entry_32.S:944) [ 15.220029][ T34] torture_spin_lock_write_delay: delay = 25 jiffies. [ 16.033920][ T35] torture_spin_lock_write_delay: delay = 25 jiffies. [ 17.655206][ T35] torture_spin_lock_write_delay: delay = 25 jiffies. [ 19.245918][ T35] torture_spin_lock_write_delay: delay = 25 jiffies. [ 36.522020][ T34] torture_spin_lock_write_delay: delay = 25 jiffies. [ 37.994914][ T34] torture_spin_lock_write_delay: delay = 25 jiffies. [ 38.766533][ T35] torture_spin_lock_write_delay: delay = 25 jiffies. [ 41.775652][ T34] torture_spin_lock_write_delay: delay = 25 jiffies. [ 43.236341][ T35] torture_spin_lock_write_delay: delay = 24 jiffies. [ 44.106914][ T34] torture_spin_lock_write_delay: delay = 25 jiffies. [ 46.776934][ T34] torture_spin_lock_write_delay: delay = 25 jiffies. [ 47.165604][ T35] torture_spin_lock_write_delay: delay = 25 jiffies. [ 49.209209][ T34] torture_spin_lock_write_delay: delay = 25 jiffies. [ 50.316931][ T35] torture_spin_lock_write_delay: delay = 25 jiffies. [ 51.511048][ T34] torture_spin_lock_write_delay: delay = 25 jiffies. [ 54.564928][ T35] torture_spin_lock_write_delay: delay = 25 jiffies. [ 59.372367][ T1] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306 [ 59.374045][ T1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper [ 59.375483][ T1] preempt_count: 1, expected: 0 [ 59.376310][ T1] 1 lock held by swapper/1: [ 59.377090][ T1] #0: c2b52570 (&mt->ma_lock){+.+.}-{2:2}, at: check_empty_area_fill+0xe5/0x3d0 [ 59.378744][ T1] CPU: 0 PID: 1 Comm: swapper Tainted: G W T 6.6.0-rc4-00400-g9116baa49536 #1 [ 59.380409][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 59.381080][ T1] Call Trace: [ 59.381080][ T1] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) [ 59.381080][ T1] dump_stack (lib/dump_stack.c:114) [ 59.381080][ T1] __might_resched (kernel/sched/core.c:10188) [ 59.381080][ T1] __might_sleep (kernel/sched/core.c:10117 (discriminator 17)) [ 59.381080][ T1] kmem_cache_alloc (include/linux/sched/mm.h:306 mm/slab.h:705 mm/slub.c:3460 mm/slub.c:3486 mm/slub.c:3493 mm/slub.c:3502) [ 59.381080][ T1] ? mas_alloc_nodes (lib/maple_tree.c:160 lib/maple_tree.c:1265) [ 59.381080][ T1] mas_alloc_nodes (lib/maple_tree.c:160 lib/maple_tree.c:1265) [ 59.381080][ T1] mas_node_count_gfp (lib/maple_tree.c:1347) [ 59.381080][ T1] mas_store_gfp (lib/maple_tree.c:256 lib/maple_tree.c:5491) [ 59.381080][ T1] check_empty_area_fill+0xab/0x3d0 [ 59.381080][ T1] maple_tree_seed (lib/test_maple_tree.c:3837) [ 59.381080][ T1] ? check_gap_combining+0xdf8/0xdf8 [ 59.381080][ T1] do_one_initcall (init/main.c:1232) [ 59.381080][ T1] do_initcalls (init/main.c:1293 init/main.c:1310) [ 59.381080][ T1] kernel_init_freeable (init/main.c:1551) [ 59.381080][ T1] ? rest_init (init/main.c:1429) [ 59.381080][ T1] kernel_init (init/main.c:1439) [ 59.381080][ T1] ret_from_fork (arch/x86/kernel/process.c:153) [ 59.381080][ T1] ? rest_init (init/main.c:1429) [ 59.381080][ T1] ret_from_fork_asm (arch/x86/entry/entry_32.S:741) [ 59.381080][ T1] entry_INT80_32 (arch/x86/entry/entry_32.S:944) [ 59.571154][ T1] maple_tree: 3807933 of 3807933 tests passed [ 59.572831][ T1] test_memcat_p: test passed [ 59.590510][ T1] test_meminit: all 11 tests in test_pages passed [ 59.621976][ T1] test_meminit: all 40 tests in test_kvmalloc passed [ 60.207905][ T1] test_meminit: all 70 tests in test_kmemcache passed [ 60.217750][ T1] test_meminit: all 10 tests in test_rcu_persistent passed [ 60.219088][ T1] test_meminit: all 131 tests passed! [ 60.220126][ T1] ref_tracker: reference already released. [ 60.220912][ T1] ref_tracker: allocated in: The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20231025/202310251706.6e6f6c4a-oliver.sang@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki