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 2DBC4C48BC3 for ; Mon, 19 Feb 2024 14:26:58 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A647F6B007E; Mon, 19 Feb 2024 09:26:57 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id A13166B0080; Mon, 19 Feb 2024 09:26:57 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8B3126B0082; Mon, 19 Feb 2024 09:26:57 -0500 (EST) 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 79EAA6B007E for ; Mon, 19 Feb 2024 09:26:57 -0500 (EST) Received: from smtpin21.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 4936AA045D for ; Mon, 19 Feb 2024 14:26:57 +0000 (UTC) X-FDA: 81808780074.21.BD37975 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) by imf24.hostedemail.com (Postfix) with ESMTP id 1BD76180033 for ; Mon, 19 Feb 2024 14:26:52 +0000 (UTC) Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=YNbE6Gmw; dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf24.hostedemail.com: domain of oliver.sang@intel.com designates 192.198.163.12 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=1708352814; 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=HwhZYQne7ylg543kIdQgWMtoF3ePaKVucuXkAMzURok=; b=JFcm0bTDfmebrzN27vjRdN8GbBYwF0jdYMuIyIhW80ZZvV/yJESRfVCgQ8gDHNu4Y0t4H6 3UPrFJ3gv7ZrVSRgJx+nkK+oEr7mSo+S5MsaZMp7M3YpWZhHHxqHmSh/PMsl/Aq4wbl8ZD FBfzyG1h3eXXl3sTorkF1h9hLBTOGO4= ARC-Authentication-Results: i=2; imf24.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=YNbE6Gmw; dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf24.hostedemail.com: domain of oliver.sang@intel.com designates 192.198.163.12 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=1708352814; a=rsa-sha256; cv=fail; b=583+VWqRucw3QftpTto0/4+0Ep46KevN95/RrkQK5OtrJM9HmPxOkZVfuNvVIPdfkpQhIF RlBmqwdKCqMywqjk/vVWjow9HqlkfiFnUT47PgWixFkCdYJRs0OL0tbWS1tOGLUu0Bf98F yuDrvdiOVLlosIjoyhwFc1OW4oIC++Y= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708352813; x=1739888813; h=date:from:to:cc:subject:message-id:mime-version; bh=erJAG4ZBXreGo7xJIeTcyTVHXBkG1x12XmjNDLvddCQ=; b=YNbE6GmwPJ0Hjm4zbwiMUFYcOMsUQYVDIP2xllPcYAO9ufx5e570RIUq SR5Za8D8EHAPv6U9xzFqL0psuP2h1VSuJF9QFWcPcwVDz2k2/HhSkXrRa KPCeOZGPsnxbEXnJRVf+clfrgkLDv6/HBPC3f8oxWvpcwz1a/MfMKTBoZ LauKG5vdXe2HhBs0dpFYGjOHwRwuFBR725wYt/JNCGtykjOzXDQuYwWkA rf35BcqztvAdKDoeatiTUuH0TJH+bMcXSMbD5Xd8fJzFthbelYb8xE3xJ +YiTLSlhXeVmvoJkxdGWeyko+zxcbYvfP9idXwGuZTCp1zSDXrIXRUK/4 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10988"; a="6209647" X-IronPort-AV: E=Sophos;i="6.06,170,1705392000"; d="scan'208";a="6209647" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Feb 2024 06:26:51 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,170,1705392000"; d="scan'208";a="9188352" Received: from orsmsx603.amr.corp.intel.com ([10.22.229.16]) by orviesa005.jf.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 19 Feb 2024 06:26:51 -0800 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 15.1.2507.35; Mon, 19 Feb 2024 06:26:51 -0800 Received: from orsedg603.ED.cps.intel.com (10.7.248.4) 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 15.1.2507.35 via Frontend Transport; Mon, 19 Feb 2024 06:26:51 -0800 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (104.47.55.101) 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 15.1.2507.35; Mon, 19 Feb 2024 06:26:50 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Askdsnc7klqsS08Lu2aTPt3k6oej1ZbNk+88pg5TqQWsq8f3bP3oZJpRStt6YKztzT68Hp3L5z0a+AmGb3NpW67jNKXRloxvtYDyHcHYksDcqOXCycc7cfu63WSo3jyeHRffzi3JdlGPil4wOJiNPVRwvmTqkqs4bGTdWGjGCju0DA4ZhpWrudznAXSBIQ27Q+05SXtqTpXgXMofEU4limw+rSf/ECkqrIIztuRipLYvBti5LKzwztsPI349XTkSYZxmcQQOaMm6K+7L3RypyMZdS1w7K7j1Gz2hjnITkC/FBw4Nj3ftvx1qAVK1Vx2X+BV7uZiHM/8AHRGi97HeCg== 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=HwhZYQne7ylg543kIdQgWMtoF3ePaKVucuXkAMzURok=; b=UB9zEFdK+NmekXG/ErV0s+NzWlwISCOlzkYeTJZDFfr+v2RXbFSlNzWWYD5807W7bfmRqZa3ZugGYVMZqBiJ6f4X6MUJ0/BEze75W6ipY7CDYqaIsc40GveJC7UzWhVOv4L6b+r27aBBRUpB3cooHHSu6k1cfQqvbRJ1yqEI4BOooteTR5Msg93vHPxkvy3M6+/SCutD1eBAUeYWYRHlPRT4uT0vxAEmGEjIPQRnoy5Ut5HRUBQUk/uEUNMctZb0XSv/ChFXwEQm/p6gKYnfd0H9pOHyC2toDiqNPO7hFdw3smSXRj4q7v8nI0si08mBc4edo/cFFR4fR2xlHw9CSw== 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 IA1PR11MB6219.namprd11.prod.outlook.com (2603:10b6:208:3e9::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7292.31; Mon, 19 Feb 2024 14:26:46 +0000 Received: from LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::a026:574d:dab0:dc8e]) by LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::a026:574d:dab0:dc8e%3]) with mapi id 15.20.7292.036; Mon, 19 Feb 2024 14:26:46 +0000 Date: Mon, 19 Feb 2024 22:26:37 +0800 From: kernel test robot To: Hugh Dickins CC: , , , Christian Brauner , Dan Carpenter , Jan Kara , , Subject: [linus:master] [shmem] 3c1b7528d8: kernel_BUG_at_mm/page_alloc.c Message-ID: <202402192250.f71dd353-lkp@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline X-ClientProxiedBy: SI1PR02CA0019.apcprd02.prod.outlook.com (2603:1096:4:1f4::15) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR11MB8603:EE_|IA1PR11MB6219:EE_ X-MS-Office365-Filtering-Correlation-Id: 51a64b64-e387-40b9-1504-08dc3156cd11 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);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?VztuYh9JTTbGzhZaV7Es9JflvqxC4Z0sZmWaQbdXdhL6M4z7aFXUTNg/IMez?= =?us-ascii?Q?vW40fz3+trQgleAfnxhwAr7wrhcJG4eo32wfYSS0S2CmYwrlnG6InZcbU+gY?= =?us-ascii?Q?7rP5oMOJGyQb4y1odARBXiIBsulKtQ5kbDsQuZuMFPyZVqMP+lOSeUu8DOxo?= =?us-ascii?Q?9J6prk3fEqT0A3OqFmULkiUrVEyIwIaVdcPJj+yA42mNgLzE1pC+VZvSghYP?= =?us-ascii?Q?eoIo80902M/LkvzPo1EUr4SWEoBZ1ukVzJPrfk2Ga/CxKllSqaI1FXSAIxC0?= =?us-ascii?Q?9MMAn1Cy+s5O1IWEacTz6wLi/+nRiSEeM6WOF2+3OS9Bt2XH7EsI1Iumbw5X?= =?us-ascii?Q?flTANGUS0TFKKsWC5HUSzGIICw9gLyhEyj8V6fOqDEDLs8J6ub8lDeVAvoyX?= =?us-ascii?Q?UVANE3PLDQUXhzbOliJ+UbbEZyUl+hHu3Yt5xusT5hydCSd3Q/WsuAD3C7H3?= =?us-ascii?Q?zxCFlMxNMzYAeH3p6ff2t003LeCOYKBQosuU23bQo1BakSrMN2TySL5sZqYq?= =?us-ascii?Q?D4Q0g07tZZyYvFqQwh3FhWA5TFPNaeE6QewtgSwTtXxDnE6iUI3inmx4o/FO?= =?us-ascii?Q?nW/GzBfdj5eD4EqPcBhfJkRicxUf4dtJR2T0Q5JinPUmlPxHpLPj35JXDPtc?= =?us-ascii?Q?HisQVwybnupiEov5xP8fjSjzNpfSiNsQj2oruD2mqRorITx2TPIFWTZm1zp2?= =?us-ascii?Q?z5uLNe7+S1hOHcf+V7IK3YHz9GxAkpmtaJwVszBZs4OMkyidaS3QD/cJBwSH?= =?us-ascii?Q?LiVDTQLNYrHsFmmPFrRKVRb08M8WSWFGN2kmPEsRLcVIeYkUJIbjsKSrzQQh?= =?us-ascii?Q?yxcebeeS257WqfngTiaNXrXbjImrD6yiFUwQ61bniG7kmSdy5JgYQ4hN+fsU?= =?us-ascii?Q?BsL50/OQkNhdZhiCZUNX1IWWTY5V/Fn1hkgCa2uekMmGgP5DvRK3gwp1BhNJ?= =?us-ascii?Q?R0KiH2wHGqeTWC3AuZwRqoV53w3sO4sdvNVj/vhy+qJk62yqnubACvFDa970?= =?us-ascii?Q?aJL8158pDUwzjEcvQtqVVlxePHsmSKSHz/gkV6Baj+ZbvLdmxAGvyZCXF0Q4?= =?us-ascii?Q?N6uqHbgegSseYDzghtEI7Les03mGdtMqtNQPobZ34sv8Oz1hQXYbO4mGPIOl?= =?us-ascii?Q?4nWTXph43GhQX505N6XyeV4mjmiwYqV25Stv7XE/osIFy3Wx3oilwCV9x6SF?= =?us-ascii?Q?KOurfx3ZA+Cj51GEsOyPvlb7Ico4uNs3J+IzrIziMZUxLCBkAeDK6Q/1lM1y?= =?us-ascii?Q?HOj4ZSgDccJMwX1HiWfGWGRgbMIloFBG+l3JC5GKQMiFvRtEdDkU1FuO18b4?= =?us-ascii?Q?aqwV3CzMd5O4P/E39Tdla6F8eb01njRaIllcjzFexT31/qfOCdPEwftPYO5W?= =?us-ascii?Q?DgqH20+soVjjGPGM1yYJ4SpZisUhUBnFOQdZuGgX/4woZl9H8Gi7kjrskBvM?= =?us-ascii?Q?Ut/g+ReGZclfCFyOxTR7ypvawciD2Wjp62TFTzhiWojOWa96DLj1/uy8yRm8?= =?us-ascii?Q?gfiEWnf4AnPYABzEiuZCEO22wugKI7up0iNGrWikC0FT7+K1TwEsEXICgeew?= =?us-ascii?Q?+8t+tD06mAf6fezaAJpWRy1aKGXQQBTaKB+Na3ALy2zCneBmHcrH28ATCI/g?= =?us-ascii?Q?Gw=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 51a64b64-e387-40b9-1504-08dc3156cd11 X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Feb 2024 14:26:46.0298 (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: VGkvKNBtll1E75ibRS8PN9C0bPmseAxIgtei5A5zoSjJ2DQdi6tBB0FquXhfJvht7pNLowBJuiOa9Z1FlSMl3w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR11MB6219 X-OriginatorOrg: intel.com X-Rspamd-Queue-Id: 1BD76180033 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: da4ma98pqp7tyzee5q4encuin4zim8as X-HE-Tag: 1708352812-271104 X-HE-Meta: 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 LSqq/2ak ZyKDj 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 "kernel_BUG_at_mm/page_alloc.c" on: commit: 3c1b7528d8969a8e89c77cd5eb867503152547b1 ("shmem: move spinlock into shmem_recalc_inode() to fix quota support") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [test failed on linus/master 6d280f4d760e3bcb4a8df302afebf085b65ec982] [test failed on linux-next/master 2ae0a045e6814c8c1d676d6153c605a65746aa29] in testcase: trinity version: trinity-i386-abe9de86-1_20230429 with following parameters: runtime: 300s group: group-00 nr_groups: 5 compiler: clang-17 test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 4G (please refer to attached dmesg/kmsg for entire log/backtrace) we noticed this issue happens randomly (54 times out of 999 runs), but keeps clean on parent's 999 runs. 2be4f05af71bb2a9 3c1b7528d8969a8e89c77cd5eb8 ---------------- --------------------------- fail:runs %reproduction fail:runs | | | :999 5% 54:999 dmesg.kernel_BUG_at_mm/page_alloc.c 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/202402192250.f71dd353-lkp@intel.com [ 114.132867][ T6116] ------------[ cut here ]------------ [ 114.133655][ T6116] kernel BUG at mm/page_alloc.c:1107! [ 114.135493][ T6116] invalid opcode: 0000 [#1] SMP [ 114.136282][ T6116] CPU: 1 PID: 6116 Comm: trinity-c5 Tainted: G W TN 6.5.0-rc4-00013-g3c1b7528d896 #1 d8510d08c0d53acf78b29e84223457f938377390 [ 114.137918][ T6116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 114.139147][ T6116] EIP: free_unref_page_prepare (mm/page_alloc.c:1107) [ 114.139871][ T6116] Code: 8c fd ff 0f 0b 68 18 2e a2 c2 e8 53 dd 5e 00 b3 01 f7 47 04 01 00 00 00 0f 84 b3 fc ff ff 89 f8 ba 39 ba 59 c2 e8 e8 8b fd ff <0f> 0b 68 08 2e a2 c2 e8 2c dd 5e 00 89 fe 64 a1 08 8d cf c2 83 f8 All code ======== 0: 8c fd mov %?,%ebp 2: ff 0f decl (%rdi) 4: 0b 68 18 or 0x18(%rax),%ebp 7: 2e a2 c2 e8 53 dd 5e cs movabs %al,0x1b3005edd53e8c2 e: 00 b3 01 11: f7 47 04 01 00 00 00 testl $0x1,0x4(%rdi) 18: 0f 84 b3 fc ff ff je 0xfffffffffffffcd1 1e: 89 f8 mov %edi,%eax 20: ba 39 ba 59 c2 mov $0xc259ba39,%edx 25: e8 e8 8b fd ff call 0xfffffffffffd8c12 2a:* 0f 0b ud2 <-- trapping instruction 2c: 68 08 2e a2 c2 push $0xffffffffc2a22e08 31: e8 2c dd 5e 00 call 0x5edd62 36: 89 fe mov %edi,%esi 38: 64 fs 39: a1 .byte 0xa1 3a: 08 8d cf c2 83 f8 or %cl,-0x77c3d31(%rbp) Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 68 08 2e a2 c2 push $0xffffffffc2a22e08 7: e8 2c dd 5e 00 call 0x5edd38 c: 89 fe mov %edi,%esi e: 64 fs f: a1 .byte 0xa1 10: 08 8d cf c2 83 f8 or %cl,-0x77c3d31(%rbp) [ 114.142105][ T6116] EAX: 00000001 EBX: 00000000 ECX: 8efe0b10 EDX: c29ff294 [ 114.142985][ T6116] ESI: 000974aa EDI: e0e80540 EBP: e60b5a87 ESP: e60b5a6b [ 114.143842][ T6116] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010282 [ 114.144800][ T6116] CR0: 80050033 CR2: b7026000 CR3: 2c942000 CR4: 000406d0 [ 114.145654][ T6116] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 114.146518][ T6116] DR6: fffe0ff0 DR7: 00000400 [ 114.147143][ T6116] Call Trace: [ 114.147648][ T6116] ? fault_in_iov_iter_readable (lib/iov_iter.c:231) [ 114.148387][ T6116] ? generic_perform_write (mm/filemap.c:?) [ 114.149072][ T6116] ? __generic_file_write_iter (mm/filemap.c:?) [ 114.149798][ T6116] ? generic_file_write_iter (mm/filemap.c:4044) [ 114.150512][ T6116] ? lock_acquire (kernel/locking/lockdep.c:5761) [ 114.151142][ T6116] ? do_iter_readv_writev (fs/read_write.c:736) [ 114.151814][ T6116] ? do_iter_write (fs/read_write.c:860) [ 114.152403][ T6116] ? rcu_read_lock_any_held (kernel/rcu/update.c:387) [ 114.153081][ T6116] ? do_pwritev (fs/read_write.c:933 fs/read_write.c:1030) [ 114.153702][ T6116] ? __might_fault (mm/memory.c:?) [ 114.154324][ T6116] ? __ia32_sys_pwritev2 (fs/read_write.c:1089 fs/read_write.c:1080 fs/read_write.c:1080) [ 114.155004][ T6116] ? __do_fast_syscall_32 (arch/x86/entry/common.c:112) [ 114.155656][ T6116] ? rcu_lock_acquire (include/linux/rcupdate.h:307) [ 114.156289][ T6116] ? syscall_exit_to_user_mode (kernel/entry/common.c:300) [ 114.157000][ T6116] ? __do_fast_syscall_32 (arch/x86/entry/common.c:165) [ 114.157660][ T6116] ? __do_fast_syscall_32 (arch/x86/entry/common.c:165) [ 114.158302][ T6116] ? __do_fast_syscall_32 (arch/x86/entry/common.c:165) [ 114.158947][ T6116] ? irqentry_exit_to_user_mode (kernel/entry/common.c:313) [ 114.159660][ T6116] ? do_fast_syscall_32 (arch/x86/entry/common.c:203) [ 114.160301][ T6116] ? do_SYSENTER_32 (arch/x86/entry/common.c:246) [ 114.160891][ T6116] ? entry_SYSENTER_32 (arch/x86/entry/entry_32.S:840) [ 114.161534][ T6116] Modules linked in: mousedev snd_pcsp snd_pcm crc32_pclmul crc32c_intel input_leds snd_timer psmouse snd evdev floppy tiny_power_button rtc_cmos processor button fuse [ 114.163575][ T6116] ---[ end trace 0000000000000000 ]--- [ 114.185146][ T6116] EIP: free_unref_page_prepare (mm/page_alloc.c:1107) [ 114.185909][ T6116] Code: 8c fd ff 0f 0b 68 18 2e a2 c2 e8 53 dd 5e 00 b3 01 f7 47 04 01 00 00 00 0f 84 b3 fc ff ff 89 f8 ba 39 ba 59 c2 e8 e8 8b fd ff <0f> 0b 68 08 2e a2 c2 e8 2c dd 5e 00 89 fe 64 a1 08 8d cf c2 83 f8 All code ======== 0: 8c fd mov %?,%ebp 2: ff 0f decl (%rdi) 4: 0b 68 18 or 0x18(%rax),%ebp 7: 2e a2 c2 e8 53 dd 5e cs movabs %al,0x1b3005edd53e8c2 e: 00 b3 01 11: f7 47 04 01 00 00 00 testl $0x1,0x4(%rdi) 18: 0f 84 b3 fc ff ff je 0xfffffffffffffcd1 1e: 89 f8 mov %edi,%eax 20: ba 39 ba 59 c2 mov $0xc259ba39,%edx 25: e8 e8 8b fd ff call 0xfffffffffffd8c12 2a:* 0f 0b ud2 <-- trapping instruction 2c: 68 08 2e a2 c2 push $0xffffffffc2a22e08 31: e8 2c dd 5e 00 call 0x5edd62 36: 89 fe mov %edi,%esi 38: 64 fs 39: a1 .byte 0xa1 3a: 08 8d cf c2 83 f8 or %cl,-0x77c3d31(%rbp) Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 68 08 2e a2 c2 push $0xffffffffc2a22e08 7: e8 2c dd 5e 00 call 0x5edd38 c: 89 fe mov %edi,%esi e: 64 fs f: a1 .byte 0xa1 10: 08 8d cf c2 83 f8 or %cl,-0x77c3d31(%rbp) The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240219/202402192250.f71dd353-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki