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 2AE61CD1284 for ; Sun, 31 Mar 2024 15:11:31 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6A9016B0087; Sun, 31 Mar 2024 11:11:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 658D66B0088; Sun, 31 Mar 2024 11:11:31 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4D1AC6B0089; Sun, 31 Mar 2024 11:11:31 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 328756B0087 for ; Sun, 31 Mar 2024 11:11:31 -0400 (EDT) Received: from smtpin07.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 939FD14016E for ; Sun, 31 Mar 2024 15:11:30 +0000 (UTC) X-FDA: 81957673140.07.A5B0579 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) by imf10.hostedemail.com (Postfix) with ESMTP id 66CB6C0002 for ; Sun, 31 Mar 2024 15:11:26 +0000 (UTC) Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=WgZTx1kj; dmarc=pass (policy=none) header.from=intel.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); spf=pass (imf10.hostedemail.com: domain of oliver.sang@intel.com designates 192.198.163.9 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=1711897887; 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=WAmFu84ktMzQztWEd3Ywi5qFZWUU5w0qh+wIZh/jJa0=; b=1H6izNJIyu0q7SAziDoThWcLeJXZPfXeKEpvoxViYwQr3EzL+ls6Et1dUF5oCdxEtb+11H lPKt0Llk7WkFd10F8vdt79aRe/4F4RFbcjGD+31E9K2Y5k4BM7zw8th2W1dk1UPMYKT69B lwHesnwbc9CQzpTiO6K0lfV+aJgKNqo= ARC-Authentication-Results: i=2; imf10.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=WgZTx1kj; dmarc=pass (policy=none) header.from=intel.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); spf=pass (imf10.hostedemail.com: domain of oliver.sang@intel.com designates 192.198.163.9 as permitted sender) smtp.mailfrom=oliver.sang@intel.com ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1711897887; a=rsa-sha256; cv=fail; b=l1iiwexe07YuFedP+LPIc7efxQ3mAMo2EihNnTg255wDEAJrkGrWjzYvXlzvA7zVF5nT9B xyGxdHx4TaITWlN0xmYIz8/oItkW+cO14dFGBZemeaPWiT4/5i6qfcdmQ9zRcxnAYmlEyz QKad/tJI3YKEsa+3UeF/XFILenT3+Q4= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1711897886; x=1743433886; h=date:from:to:cc:subject:message-id:in-reply-to: mime-version; bh=TNl522M15Nfi3zuWalAlAxNNnhH/pJBR8sRyHQOKMDI=; b=WgZTx1kjERiOewxjn8SS4gkbQLOql9HlRCkvfkO+lrhL8zIePKiHD8XE 2kc6wv6pByrPjPfDHRF46sX40mqGy5Cqh5qtaR8q/WKeKufGde7rH4Lmg 2Eun58jZKbZjRUCNO4nCQqbQfHUO6RC66yFyypKUZMC9sh6Aiyly3RUJb di+0x6ee6zyNutXKCYGFTc25w7h+fioLjRleJQYq8H2sTu8f7Wb6eWJkA tDm5Ry5tYWe+9EhXycY6W9mHRnLt4T8TM88poooiTDLvO3iqtMjQTs3ZB qwGVrYfoHpLUJxVb9Km8oQvugOGatK/HzicsJKzOBJE8kButQQ+hR1E2+ Q==; X-CSE-ConnectionGUID: luf2t9nbTgOHdCb2EPnrJw== X-CSE-MsgGUID: 82Dbn5xYRhiDp5u5oSfgkQ== X-IronPort-AV: E=McAfee;i="6600,9927,11030"; a="17753295" X-IronPort-AV: E=Sophos;i="6.07,170,1708416000"; d="scan'208";a="17753295" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Mar 2024 08:11:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,170,1708416000"; d="scan'208";a="54942227" Received: from fmsmsx602.amr.corp.intel.com ([10.18.126.82]) by orviesa001.jf.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 31 Mar 2024 08:11:24 -0700 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) 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 15.1.2507.35; Sun, 31 Mar 2024 08:11:23 -0700 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) 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 15.1.2507.35; Sun, 31 Mar 2024 08:11:23 -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 15.1.2507.35 via Frontend Transport; Sun, 31 Mar 2024 08:11:23 -0700 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (104.47.55.100) 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 15.1.2507.35; Sun, 31 Mar 2024 08:11:23 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=jXtbqMDTw3HGkGJA3fcgJ2w5aHkx2apI81Azq6W6TC1gD1fk4qOjIg7fic7v1xRyQiJudtcBwm/QjqUDH3R9UGD+NdhS8QxNuAMUOKYojHAUqEIrVFxdOduK1O+5smJGbgWLvGrAdWDKZlxqzF/i4y+AlGHKksZFwhsynbaeUsM5tAkB/oV93oV3y+hMfvLPCqpteVEVB+79zuvIhebVsGTNq6P1HaDpVadWJwbIzuK6WvGCgBJgWL3FrHLtDT5dLGifUZiT8kkZ/05v5dBGWpNQlIgF4h86x5ShdbcPnNWrdxjvIdo6d4J+dxu/GMxWvMZjQNT1Ib6qcxjsonDlmQ== 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=WAmFu84ktMzQztWEd3Ywi5qFZWUU5w0qh+wIZh/jJa0=; b=Lvn393NvLfDSmMPAqr5HqXtIZaEREH1ti1ANmbujUPT8QBQSSpr61K3G3sy9dM0bjosFolPSZ9I74n8SfNB0aFQWdm/XR1qFXd4op7dNGvY1L0HQ1gRdC8wThq7dMsWfGpAbPNjpezRQLCmYXzW03n5xfLMBODgWIK8xyPQMJisUE92wTrz+vwhShvXtZvXWX0AZAglGKJs4Y21St+bCtUWzI9qhpJydrao6IOFt+YPGLYml50bWb4tICjeVg9AYsI6pooCwPjC6GDygW5ot/VrWhnjIgpvhPzElx+XLCjuinJIUHTLRvqQWm7GC3y4C6sI177g0DoGM2IK7OBqfig== 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 CY8PR11MB7012.namprd11.prod.outlook.com (2603:10b6:930:54::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7452.24; Sun, 31 Mar 2024 15:11:21 +0000 Received: from LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::58dd:99ca:74a6:2e3e]) by LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::58dd:99ca:74a6:2e3e%3]) with mapi id 15.20.7452.019; Sun, 31 Mar 2024 15:11:21 +0000 Date: Sun, 31 Mar 2024 23:11:10 +0800 From: kernel test robot To: "Matthew Wilcox (Oracle)" CC: , , , , , , Andrew Morton , "Matthew Wilcox (Oracle)" , David Hildenbrand , Vlastimil Babka , Miaohe Lin , "Muchun Song" , Oscar Salvador , Subject: Re: [PATCH 7/9] mm: Free up PG_slab Message-ID: <202403312344.c0d273ab-oliver.sang@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20240321142448.1645400-8-willy@infradead.org> X-ClientProxiedBy: SG2PR02CA0073.apcprd02.prod.outlook.com (2603:1096:4:90::13) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR11MB8603:EE_|CY8PR11MB7012:EE_ 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:LV3PR11MB8603.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(376005)(7416005)(1800799015)(366007);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?M1YwEyQ3GGwlQuDEQ5bnNBNEoZ1N3/UpWGC4ZwmTaamhV4VO+PKDsx1r2cY/?= =?us-ascii?Q?1+DJH7tgWeocY4oMwz4NuKQseNOSi7iZxEi01m57H5Z5V+08IsafpiSYVDpS?= =?us-ascii?Q?P4LyyGcZyq8ZgL9IneSUhtVhvpPtuTLDVzLJcUAblcSjo0ORtcdq+8ZHPZf9?= =?us-ascii?Q?H6rXURSIYnGZVlz0+WzOMibWWZwk2VyYs/EGUFPLUdXnWY3LwpUlBxbdZRzy?= =?us-ascii?Q?JzxyhvC/HQ8LWU1fP/o7fYWdOXAcCa8Bv5ho7FIwgNvZRKTvcFAStQqL+yAO?= =?us-ascii?Q?vYsqkQUjFM4deGuoY7qzFCCw3PGFVLkZrsc28jmuWxBTTqvUVwfm0uXmUW3Z?= =?us-ascii?Q?80k3dnsOkgKwTWt0iTh8zIrMrEY23iAWA+GDe5lzP5H5LxCKrzN7CGKw+mbQ?= =?us-ascii?Q?TuMOOFAkeSzvv4BcsvZu4F9VJematlOc4RuUN75eGDlNHIvjOiPwtVvC5wkV?= =?us-ascii?Q?IY4WCQ0idMeAsPe5ZfEl5t0CFOKUMJumuplELQn+VeeMEOy6coc2VVGg9hcE?= =?us-ascii?Q?za3hlQz/5wfPo3wipSoe6wBf9MuM+qdpic6vyDXVEV7R9T/HCz4vgx4T1bjB?= =?us-ascii?Q?rSpWc03UevNZCvmZaj27wLaaNFX5wE5JR0h5xROYUtGyFic4l0LLS8mO6zCf?= =?us-ascii?Q?aIhZem3zV0SyUAgv+JgpVccmnSxmaZB0Fk7wAPsxreza1tP8cFj8Cf6N847b?= =?us-ascii?Q?LrIh7mwcyz1GYqjbLGrKB5FduEcpRCufACUZL0M7ZGlOpIOwJtpGHvXDOJXY?= =?us-ascii?Q?xokFU6Z8jLVxfyk7zyS2Ihtt7BBdkPO+5gTz4//6KSMr3+z8/wPDSa2lV5BB?= =?us-ascii?Q?UhtKNRktHs0CMm60dX7gb/oF8IHS7phQ2Y7m1d7kfKK0dQtz/cseUrNwGIet?= =?us-ascii?Q?rprsZOhmToUQ8UPKDkkYSsA676zG7F3I1qftCr2iNHqMeVY9dEFMcGrBY0XH?= =?us-ascii?Q?am+40JxKTT2aapY3f6b0nRPtOK0hK8C1+sJFEVaaGN1bpsDy8RiykWVrXqlx?= =?us-ascii?Q?SK7BUCQNo64XZFgx/stOhBI8+e5LRI6c2kdQgyGL6Ncd1PFo98/FamvkD2O7?= =?us-ascii?Q?CRivaClTslLJ/xNReXQmnyg11RO15+Cka/Obe4FIOjKi2hpmDmWGYXxBtQVM?= =?us-ascii?Q?ko3VjfcZhGS8pAPYYw2Xd9hp3hsSAbfQWKKuZ/BKTmfuSF7PSppogKPO1aja?= =?us-ascii?Q?R36gKwuQLqpHu7c3YmWt3PLH2eJAvzMVkxj9pMlYucXmzlMkEeQIbsaYtoya?= =?us-ascii?Q?RWrCu94LByG784bGTDWgpBcrYlw/B9IkrLSecR/+Fa8F1LgoZ5lDFLkrHghU?= =?us-ascii?Q?+v71myOBZDWsuzqctdD70/nv22IC3Ra/qy1161Eb9ZbVKjSA7I0SseTxFPy3?= =?us-ascii?Q?oy0eBSJnRstfN3lIpQGUgwV2JgoBhMKV3H9x9vhYPeIa8Om266KT3btlWPJ+?= =?us-ascii?Q?FUpVPd2TlMXpnh5sOud2VEgJMYbyAduShWiRqEwYeOJuFaL2ulHO3p18UpmW?= =?us-ascii?Q?NMAzLgTg9uSrd2+73S4n0xeHbertlAPmSeii9tz7y916c82atRC89sTpoSXI?= =?us-ascii?Q?VL2BdDsUgeTBGMlMSsqD7ggANVzIbmpAli0jBDNq4WBrEdXVW1gC0G4nuN4T?= =?us-ascii?Q?vg=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 342990e7-8c5f-46fe-09d1-08dc5194d271 X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Mar 2024 15:11:21.0728 (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: DPII/pRYF/bpMibhGsERR99ElNs9dcf4cjD4JDJ6CaU3Xgjg9kCEkMJGhjkULPxBeZxDqGNB7IyUSejWyw5xPQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR11MB7012 X-OriginatorOrg: intel.com X-Rspamd-Queue-Id: 66CB6C0002 X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: yjwruw8o4gat5iib4o8ojnme9ujiip6u X-HE-Tag: 1711897886-358508 X-HE-Meta: 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 3PXrcgt+ 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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 "UBSAN:shift-out-of-bounds_in_fs/proc/page.c" on: commit: 30e5296811312a13938b83956a55839ac1e3aa40 ("[PATCH 7/9] mm: Free up PG_slab") url: https://github.com/intel-lab-lkp/linux/commits/Matthew-Wilcox-Oracle/mm-Always-initialise-folio-_deferred_list/20240321-222800 base: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git 23956900041d968f9ad0f30db6dede4daccd7aa9 patch link: https://lore.kernel.org/all/20240321142448.1645400-8-willy@infradead.org/ patch subject: [PATCH 7/9] mm: Free up PG_slab in testcase: ltp version: ltp-x86_64-14c1f76-1_20240323 with following parameters: disk: 1HDD fs: ext4 test: fs-00 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/202403312344.c0d273ab-oliver.sang@intel.com kern :warn : [ 528.627387] ------------[ cut here ]------------ kern :err : [ 528.627589] UBSAN: shift-out-of-bounds in fs/proc/page.c:107:18 kern :err : [ 528.627884] shift exponent 4096 is too large for 64-bit type 'long long unsigned int' kern :warn : [ 528.628200] CPU: 0 PID: 4703 Comm: proc01 Tainted: G S 6.8.0-11774-g30e529681131 #1 kern :warn : [ 528.628446] Hardware name: Hewlett-Packard p6-1451cx/2ADA, BIOS 8.15 02/05/2013 kern :warn : [ 528.628659] Call Trace: kern :warn : [ 528.628814] kern :warn : [ 528.628960] dump_stack_lvl (lib/dump_stack.c:117 (discriminator 1)) kern :warn : [ 528.629134] __ubsan_handle_shift_out_of_bounds (lib/ubsan.c:218 lib/ubsan.c:454) kern :warn : [ 528.629360] stable_page_flags.part.0.cold (include/linux/page-flags.h:284 fs/proc/page.c:184) kern :warn : [ 528.629506] kpageflags_read (fs/proc/page.c:238 fs/proc/page.c:250) kern :warn : [ 528.629623] vfs_read (fs/read_write.c:474) kern :warn : [ 528.629737] ? do_sys_openat2 (fs/open.c:1415) kern :warn : [ 528.629898] ? kmem_cache_free (mm/slub.c:4280 mm/slub.c:4344) kern :warn : [ 528.630063] ? __pfx_vfs_read (fs/read_write.c:457) kern :warn : [ 528.630225] ? do_sys_openat2 (fs/open.c:1415) kern :warn : [ 528.630388] ? __pfx_do_sys_openat2 (fs/open.c:1392) kern :warn : [ 528.630552] ? __do_sys_newfstatat (fs/stat.c:464) kern :warn : [ 528.630717] ? __fget_light (include/linux/atomic/atomic-arch-fallback.h:479 include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) kern :warn : [ 528.630888] ksys_read (fs/read_write.c:619) kern :warn : [ 528.631051] ? __pfx_ksys_read (fs/read_write.c:609) kern :warn : [ 528.631216] ? kmem_cache_free (mm/slub.c:4280 mm/slub.c:4344) kern :warn : [ 528.631415] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) kern :warn : [ 528.631555] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) kern :warn : [ 528.631756] RIP: 0033:0x7f90bf2ba19d kern :warn : [ 528.631913] Code: 31 c0 e9 c6 fe ff ff 50 48 8d 3d 66 54 0a 00 e8 49 ff 01 00 66 0f 1f 84 00 00 00 00 00 80 3d 41 24 0e 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec All code ======== 0: 31 c0 xor %eax,%eax 2: e9 c6 fe ff ff jmpq 0xfffffffffffffecd 7: 50 push %rax 8: 48 8d 3d 66 54 0a 00 lea 0xa5466(%rip),%rdi # 0xa5475 f: e8 49 ff 01 00 callq 0x1ff5d 14: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 1b: 00 00 1d: 80 3d 41 24 0e 00 00 cmpb $0x0,0xe2441(%rip) # 0xe2465 24: 74 17 je 0x3d 26: 31 c0 xor %eax,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 5b ja 0x8d 32: c3 retq 33: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) 3a: 00 00 00 3d: 48 rex.W 3e: 83 .byte 0x83 3f: ec in (%dx),%al Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 5b ja 0x63 8: c3 retq 9: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) 10: 00 00 00 13: 48 rex.W 14: 83 .byte 0x83 15: ec in (%dx),%al kern :warn : [ 528.632309] RSP: 002b:00007ffe2eb3c008 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 kern :warn : [ 528.632540] RAX: ffffffffffffffda RBX: 00007ffe2eb3d1b0 RCX: 00007f90bf2ba19d kern :warn : [ 528.632757] RDX: 0000000000000400 RSI: 000055e284e68c40 RDI: 0000000000000005 kern :warn : [ 528.632960] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000073 kern :warn : [ 528.633156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 kern :warn : [ 528.633399] R13: 000055e284e68c40 R14: 000055e2a975f8cb R15: 00007ffe2eb3d1b0 kern :warn : [ 528.633645] kern :warn : [ 528.633813] ---[ end trace ]--- The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240331/202403312344.c0d273ab-oliver.sang@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki