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 picard.linux.it (picard.linux.it [213.254.12.146]) (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 9E83DE8181F for ; Tue, 26 Sep 2023 06:25:37 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 97CA73CB4FC for ; Tue, 26 Sep 2023 08:25:35 +0200 (CEST) Received: from in-4.smtp.seeweb.it (in-4.smtp.seeweb.it [IPv6:2001:4b78:1:20::4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id D43133C9977 for ; Tue, 26 Sep 2023 08:25:22 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by in-4.smtp.seeweb.it (Postfix) with ESMTPS id 9839A1000527 for ; Tue, 26 Sep 2023 08:25:18 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695709519; x=1727245519; h=date:from:to:cc:subject:message-id:in-reply-to: mime-version; bh=yk3F53lq+MZeaQ3UEnDM6EU7NBbRqcoUCdyowDfK1iI=; b=FKGredf+GajJIHgfpzkTSIom3BdKGLNM79soK1IZBSG4zmKitL8kP7AK qQffw60Jzc2GJU9H0rwrg6XeEA6O/A4y1bgOq0ygz7SwtSZMQ8hn6fG0g Iwah9Je5u9sKEjlUB4G66PlETYKrdTMvlcy8GmdwCHo/UR3PGDJDKbxih 3HFsQRu30kDheTyW9yQjCC7Y8tAdrf/nu8cUNMMGP55sOXFp++UG//L/8 Ox/d7Nmgvtx+G7KR3RY0QWSDJ4sjUBFrO+kYKtGBsQAjZSIeeQhPfz9PC +FKZW4wlF8nfkEZ3Ul9abYnao5gUg7wHaSIciOPRw9a16Z5tLybqiPQ6D A==; X-IronPort-AV: E=McAfee;i="6600,9927,10843"; a="385345414" X-IronPort-AV: E=Sophos;i="6.03,177,1694761200"; d="scan'208";a="385345414" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Sep 2023 23:25:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10843"; a="872378053" X-IronPort-AV: E=Sophos;i="6.03,177,1694761200"; d="scan'208";a="872378053" Received: from orsmsx603.amr.corp.intel.com ([10.22.229.16]) by orsmga004.jf.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 25 Sep 2023 23:25:16 -0700 Received: from orsmsx610.amr.corp.intel.com (10.22.229.23) 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; Mon, 25 Sep 2023 23:25:16 -0700 Received: from orsmsx610.amr.corp.intel.com (10.22.229.23) by ORSMSX610.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.32; Mon, 25 Sep 2023 23:25:15 -0700 Received: from ORSEDG601.ED.cps.intel.com (10.7.248.6) by orsmsx610.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.32 via Frontend Transport; Mon, 25 Sep 2023 23:25:15 -0700 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (104.47.55.105) by edgegateway.intel.com (134.134.137.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.32; Mon, 25 Sep 2023 23:25:15 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=lE5sbySCvEAV0Q/gbUfgDw7DK1+ICB1hTFoqLt2eSIDNbhOArvnrMetK09ONEbcVb7TCPrqCnCXZt7S8WZCAfvFfbnm0D8gxTlj712gNeGrQ0uQtZ+oYb4DAhSQFZZlLmXUqbRI2Q9dd78cQzWwp/q7QS1TP7s92tcGf2oixVAZ9F73ehStT0Ri+l02avjdzE5q0qY/LBhNm+5CV1qWsw6pmme9pk3Xxj46EUAwAboyh59wfIg2/TlT89C1QhbbWnmEc3e62AfxbkBdEflnWj38nvvMetAQtdlsDDH4lpa6Td+XX9P4WhbTfU2BvhkT0oMhYbw63NREbN3MnCRz8Fg== 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=fAJUcyyIugZNdmh269Eg8EGdWYd7z0M80ShEZi00QHw=; b=YjGmIi+yMXfg98XTaEkl1JVwhV5bY+eyeU/v/IAcI9QKArDQdNyqnAIXeA3vFfwbusEE4pdB5uBirOeZ94UC4GC1uF15z5EaGMIYiYuiYqsci3okF8QGh8sRNnNhg3I80F1swaqCuc60+nkYJVZgew9fieIVDfdOvKprOT3LRE+G3iZDbV0drsYX1w2C7TAMKpy0x5mxaNizO5l1FsGh+gLd32Dj+E8D+Qa7WbMYWkNK6KZDVOdJoTJJRrYDsF+uRhZ3n3dGiEqH7WjAg3B0ACu9NAIqhKEdA733j6IvQFPHe6iKq2pDEI6HW+OrAiuSp7sZP1ubyGDLQNTIPScrNg== 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 PH8PR11MB6779.namprd11.prod.outlook.com (2603:10b6:510:1ca::17) by CO1PR11MB4930.namprd11.prod.outlook.com (2603:10b6:303:9b::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6813.20; Tue, 26 Sep 2023 06:25:14 +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 15.20.6813.017; Tue, 26 Sep 2023 06:25:14 +0000 Date: Tue, 26 Sep 2023 14:25:06 +0800 From: kernel test robot To: Message-ID: <202309261438.d1bebb50-oliver.sang@intel.com> Content-Disposition: inline In-Reply-To: <459c0d25abdfecdc7c57192fa656c6abda11af31.1695333278.git.fdmanana@suse.com> X-ClientProxiedBy: SI2PR01CA0025.apcprd01.prod.exchangelabs.com (2603:1096:4:192::10) To PH8PR11MB6779.namprd11.prod.outlook.com (2603:10b6:510:1ca::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH8PR11MB6779:EE_|CO1PR11MB4930:EE_ X-MS-Office365-Filtering-Correlation-Id: 9901e5be-6d93-4514-6c1e-08dbbe5957e1 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)(136003)(376002)(39860400002)(366004)(396003)(230922051799003)(1800799009)(186009)(451199024)(6506007)(478600001)(6486002)(6512007)(6666004)(36756003)(8936002)(82960400001)(38100700002)(966005)(2616005)(1076003)(66946007)(26005)(83380400001)(2906002)(86362001)(4326008)(41300700001)(5660300002)(8676002)(316002)(6916009)(66476007)(107886003)(66556008)(14143004); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?Z0Vn8NbPCyJI81bQcvgSjf0jVwlJqxSnyQVN20e1Xx4JkZTESOncQv8tGq/w?= =?us-ascii?Q?xklvmX0/snA84yKkbm13Wa1omJS40edGoFsMMehg+cONr6DHNyap6+S9QEwX?= =?us-ascii?Q?zktMeZdGhgBAkk0I9BYtrvoxOgWByfLlTV/+3IT7xe0xcQ8nO/tgkF8GFOxs?= =?us-ascii?Q?Cde8NLM+AA6tHgcKrhoH9TAqu6FjqdoTwXIj2Tiwd8D2YZ7e8Gmei98c0k4H?= =?us-ascii?Q?bD94TBuuXiC1RQwKPtNByJCXfAXqljGNssGKuIxCKhN+sDWnruCaUAWI2Tec?= =?us-ascii?Q?HsxwSfZ1TXlNPBNUiUL7caeYRVOgVKpN3y68qYItpJgZP2+KMO1CFxv4BH3x?= =?us-ascii?Q?eaNOyYmuogYIU63JyDUJXtitZieQpZKqjh3tUF9WFJ7+QHc8pbIYHz56cK7m?= =?us-ascii?Q?t01biOFlgxJaLTkxWHNxTcrYKZkn2QeFUPW7fSuqiBiGiiQI3siSRNKYAZVt?= =?us-ascii?Q?8Jr8aU04szdIcFyAPPYU9tls9TA260faLsVOY1Ol7uUo9dlKrB15HYeXYsTi?= =?us-ascii?Q?nOZJcVVGPW6+pJDE6VjQvk9gs5rNLZSBVje2vAx8D1kokoXxZ8i693zPw2cj?= =?us-ascii?Q?BoL39KR2392Z+BdwlYDDV31j1Za/Q40S9jGyhWSm43ElIk4wZ4luAukYpaZS?= =?us-ascii?Q?fZP5A94HUqD2A8xZYQK/7ZUhzGPpAlv1WeGfNdaguq/QzK6Z4qt89NcdyH72?= =?us-ascii?Q?o+YtA6PwPeauQYKGAV6vm4V64gnz320iY45bDt+mq1Y51bOXdle/S9MeovPG?= =?us-ascii?Q?N3fZtN/JUMbZ2/gosBzl16FDZe0MCzadpt2U7aRYwfj5OenxOyHuh/zNhTKn?= =?us-ascii?Q?xrpTwke2LBl2gnezhLppFiiey1Q5f+qYee61gbcLaMwPubiAPsADtPeF+7iB?= =?us-ascii?Q?RbN2/vty8v+2gAMT44A3tUeZpHElSqmgSSrfCZanzTDib7iY0EsTPQQpEkNE?= =?us-ascii?Q?CTkcu0UYW2mqyrYAknnnr6E4dAR3iEf6zuZy7mDTVCb1CBL90gUAoI90PLD4?= =?us-ascii?Q?iMGoezPKZBGgRz4/LlDCp3/8a1p3VVtdeRQb2yIUXdhryNY1YoqdPosKUv78?= =?us-ascii?Q?HmdHyl/tj2MwdQO6WTFZZekCmxWRhSywwcyl/pDGFI9IGaDjMoS3cbjtaOzI?= =?us-ascii?Q?EA7qMHpbKKFDOZMLUres0D1Ny/nYfG+yNROknam2TWxydwkn0V1EdD+WyHm8?= =?us-ascii?Q?z19oPnGT0SEfrGvN1YTndjH31HN/YVjLr434OXZp+HTdkIwCWY0algjMI39A?= =?us-ascii?Q?e68NDLghsWQPa1XgzATRrn3wYCwE5zNzmMnAAckKg1kCSPrR9S+eE02x2J5Q?= =?us-ascii?Q?rOnv7c6xOqk/PzrBP5/u1CBueOVv3FA6jsPuj3PZFDTO2rp4qTG5VZstyQrg?= =?us-ascii?Q?mfc5K+15HFPEIsApvR9FXhONBxH+qGiOc8rRyLpQXYkO2aBS0q4FUwre6Zhp?= =?us-ascii?Q?iSREIUYtf6tgSSUYEAV/mGQgf7ZSC0f0snWnIIM2qVtsi0J1Vnk9BYzyaLCs?= =?us-ascii?Q?rE9ek8X8Q/zUd/H4TSnoDtQ6OdrDZbINlz+TZ8nD7eQ5S4ib0T6cP9Ur6v7A?= =?us-ascii?Q?ruOm5vfJjt+gKonueginN6TSHXswPZniZlGeJenKf4eyErRcNTcNotlhcBEN?= =?us-ascii?Q?AQ=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 9901e5be-6d93-4514-6c1e-08dbbe5957e1 X-MS-Exchange-CrossTenant-AuthSource: PH8PR11MB6779.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Sep 2023 06:25:14.1443 (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: bN8QRH95l0Ul3bEeQTPv8zU2CnWBm5616Yg/SxM0slCe50zZcioTabg5zjtN1JQuh4UfhSoQUSe4L/7i/I1kGg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO1PR11MB4930 X-OriginatorOrg: intel.com X-Virus-Scanned: clamav-milter 1.0.1 at in-4.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH 7/8] btrfs: use extent_io_tree_release() to empty dirty log pages X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: oe-lkp@lists.linux.dev, oliver.sang@intel.com, ltp@lists.linux.it, lkp@intel.com, linux-btrfs@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Hello, kernel test robot noticed "BUG:sleeping_function_called_from_invalid_context_at_fs/btrfs/extent-io-tree.c" on: commit: 84b23544b95acd2e4c05fc473816d19b749fe17b ("[PATCH 7/8] btrfs: use extent_io_tree_release() to empty dirty log pages") url: https://github.com/intel-lab-lkp/linux/commits/fdmanana-kernel-org/btrfs-make-extent-state-merges-more-efficient-during-insertions/20230922-184038 base: https://git.kernel.org/cgit/linux/kernel/git/kdave/linux.git for-next patch link: https://lore.kernel.org/all/459c0d25abdfecdc7c57192fa656c6abda11af31.1695333278.git.fdmanana@suse.com/ patch subject: [PATCH 7/8] btrfs: use extent_io_tree_release() to empty dirty log pages in testcase: ltp version: ltp-x86_64-14c1f76-1_20230715 with following parameters: disk: 1HDD fs: btrfs test: ltp-aiodio.part2-01 compiler: gcc-12 test machine: 4 threads 1 sockets Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz (Ivy Bridge) with 8G 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/202309261438.d1bebb50-oliver.sang@intel.com kern :err : [ 179.301033] BUG: sleeping function called from invalid context at fs/btrfs/extent-io-tree.c:132 kern :err : [ 179.301247] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3670, name: aiodio_sparse kern :err : [ 179.301432] preempt_count: 1, expected: 0 kern :err : [ 179.301544] RCU nest depth: 0, expected: 0 kern :warn : [ 179.301708] CPU: 1 PID: 3670 Comm: aiodio_sparse Not tainted 6.6.0-rc2-00143-g84b23544b95a #1 kern :warn : [ 179.301924] Hardware name: Hewlett-Packard p6-1451cx/2ADA, BIOS 8.15 02/05/2013 kern :warn : [ 179.302126] Call Trace: kern :warn : [ 179.302242] kern :warn : [ 179.302351] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) kern :warn : [ 179.302489] __might_resched (kernel/sched/core.c:10188) kern :warn : [ 179.302630] ? preempt_notifier_dec (kernel/sched/core.c:10142) kern :warn : [ 179.302781] ? extent_io_tree_release (fs/btrfs/extent-io-tree.c:132) btrfs kern :warn : [ 179.303082] ? walk_down_log_tree (fs/btrfs/tree-log.c:2711) btrfs kern :warn : [ 179.303368] extent_io_tree_release (include/linux/sched.h:2097 fs/btrfs/extent-io-tree.c:132) btrfs kern :warn : [ 179.303657] free_log_tree (fs/btrfs/tree-log.c:3214) btrfs kern :warn : [ 179.303922] ? walk_log_tree (fs/btrfs/tree-log.c:3173) btrfs kern :warn : [ 179.304123] ? free_log_tree (fs/btrfs/tree-log.c:330) btrfs kern :warn : [ 179.304323] btrfs_free_log (fs/btrfs/tree-log.c:3227) btrfs kern :warn : [ 179.304519] commit_fs_roots (fs/btrfs/transaction.c:1539) btrfs kern :warn : [ 179.304721] ? btrfs_read_block_groups (fs/btrfs/block-group.c:2668) btrfs kern :warn : [ 179.304934] ? __btrfs_run_delayed_refs (fs/btrfs/extent-tree.c:2135) btrfs kern :warn : [ 179.305142] ? trace_btrfs_transaction_commit (fs/btrfs/transaction.c:1501) btrfs kern :warn : [ 179.305357] btrfs_commit_transaction (fs/btrfs/transaction.c:2508 (discriminator 3)) btrfs kern :warn : [ 179.305566] ? cleanup_transaction (fs/btrfs/transaction.c:2243) btrfs kern :warn : [ 179.305769] ? dput (fs/dcache.c:900) kern :warn : [ 179.305879] ? dget_parent (fs/dcache.c:971) kern :warn : [ 179.305988] btrfs_sync_file (fs/btrfs/file.c:1987) btrfs kern :warn : [ 179.306184] ? start_ordered_ops+0x100/0x100 btrfs kern :warn : [ 179.306400] ? find_vma (mm/mmap.c:1853) kern :warn : [ 179.306506] ? find_vma_intersection (mm/mmap.c:1853) kern :warn : [ 179.306630] __do_sys_msync (mm/msync.c:97) kern :warn : [ 179.306742] do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80) kern :warn : [ 179.306852] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:120) kern :warn : [ 179.306986] RIP: 0033:0x7f3b83d45740 kern :warn : [ 179.307093] Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 80 3d a1 8e 0d 00 00 74 17 b8 1a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 89 54 All code ======== 0: 00 f7 add %dh,%bh 2: d8 64 89 01 fsubs 0x1(%rcx,%rcx,4) 6: 48 83 c8 ff or $0xffffffffffffffff,%rax a: c3 retq b: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) 12: 00 00 00 15: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 1a: 80 3d a1 8e 0d 00 00 cmpb $0x0,0xd8ea1(%rip) # 0xd8ec2 21: 74 17 je 0x3a 23: b8 1a 00 00 00 mov $0x1a,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 58 ja 0x8a 32: c3 retq 33: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 3a: 48 83 ec 28 sub $0x28,%rsp 3e: 89 .byte 0x89 3f: 54 push %rsp Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 58 ja 0x60 8: c3 retq 9: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 10: 48 83 ec 28 sub $0x28,%rsp 14: 89 .byte 0x89 15: 54 push %rsp kern :warn : [ 179.307439] RSP: 002b:00007ffdafb85f58 EFLAGS: 00000202 ORIG_RAX: 000000000000001a kern :warn : [ 179.307615] RAX: ffffffffffffffda RBX: 0000000006400000 RCX: 00007f3b83d45740 kern :warn : [ 179.307777] RDX: 0000000000000004 RSI: 0000000006400000 RDI: 00007f3b7d800000 kern :warn : [ 179.307938] RBP: 00007f3b7d800000 R08: 0000000000000004 R09: 0000000000000000 kern :warn : [ 179.308098] R10: 00007f3b83c50168 R11: 0000000000000202 R12: 0000000000000004 kern :warn : [ 179.308287] R13: 000055b86e53d033 R14: 000055b86e53d140 R15: 0000000000000000 kern :warn : [ 179.308454] The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20230926/202309261438.d1bebb50-oliver.sang@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki -- Mailing list info: https://lists.linux.it/listinfo/ltp