From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C57C3345CAE for ; Thu, 6 Aug 2026 08:42:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=198.175.65.13 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786005750; cv=fail; b=Dd5JlWW7nnwFfpd5fsB1WOUbIuaCbr2DHIP9uwBY/tE9isHZWKcPmGxfK4zJ4klcFAWeXwiHUxdX7OH7zicjZ1At96t0Qev8L6qVqETlmi8yusI/E5a+AImOv1HFt5LarhRgRS0jtEX4QkXXwbYEJOwsUJs9/Tqz77up01euQjE= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786005750; c=relaxed/simple; bh=/pTmrk8AYfP3HvRDdHBKeJVw3RLoLqm5dQj4m7i3ytY=; h=Date:From:To:CC:Subject:Message-ID:Content-Type: Content-Disposition:MIME-Version; b=K06H+NGtmydkDrYOum853T9DzbBdJ33sPWEFT7e91Uyy66iWeqDoS87OFGq1r3gNITM+790MQRPrJv/OF5Q6MLAyadORxU1nQMsnZ4teF6XpQ8HTZtuXRWQtEJCznmAPbhxVxsPdDEEbgkHgjVwkdh6kjyBWBTCZZWNwr0yv+HM= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Cod4JDLl; arc=fail smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Cod4JDLl" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1786005746; x=1817541746; h=date:from:to:cc:subject:message-id:mime-version; bh=/pTmrk8AYfP3HvRDdHBKeJVw3RLoLqm5dQj4m7i3ytY=; b=Cod4JDLl3bOsUtF8aIGgDr8n58lEux0pWaqbDy57Xs8I1o7hzFA2fRmz 7sFilFrVVPyXolNsRia5VocoGxhgoWG30+vfVhyenHN4939cY/f9woqjx HKnlyWoWsk0c5ur37LUwAPx8Ap9HKS+tatvmF9CM4I/OYtPMItQ0VM3k8 bhC3Jue7gYhvBzMC1Trv7HzrmjSrvoatHGQYPRgsExk2ee1s5b0PhMgFW 837gihEjtcKUMlNRxdef4NfGhFU5ZfreHsDPT9z1bHSPSXa73A+rqR5QN Z8hF14nIbcqkv4VYg4PucY4xmfqx/sE151nMab6Gq/YTPtUtVoA7dZSyv w==; X-CSE-ConnectionGUID: 1UeWEOtPQtaSKa9CczKw4Q== X-CSE-MsgGUID: ktGqLEtjT0OaglXOyMfYnw== X-IronPort-AV: E=McAfee;i="6800,10657,11866"; a="97747469" X-IronPort-AV: E=Sophos;i="6.25,208,1779174000"; d="scan'208";a="97747469" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2026 01:42:24 -0700 X-CSE-ConnectionGUID: Yc4mvqi8TJGWBSBcJT4HEw== X-CSE-MsgGUID: O5AGWOB8ShGrmLY0To57BA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,208,1779174000"; d="scan'208";a="258175202" Received: from orsmsx901.amr.corp.intel.com ([10.22.229.23]) by fmviesa010.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2026 01:42:24 -0700 Received: from ORSMSX903.amr.corp.intel.com (10.22.229.25) by ORSMSX901.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.45; Thu, 6 Aug 2026 01:42:23 -0700 Received: from ORSEDG901.ED.cps.intel.com (10.7.248.11) by ORSMSX903.amr.corp.intel.com (10.22.229.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.45 via Frontend Transport; Thu, 6 Aug 2026 01:42:23 -0700 Received: from SJ2PR03CU001.outbound.protection.outlook.com (52.101.43.28) by edgegateway.intel.com (134.134.137.111) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.45; Thu, 6 Aug 2026 01:42:22 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=v6RP1EhnL4iRoOeIHjpBIIOV9O+WKhrt4O7ZLahd4fTDviDjP1ZhP0edza65sXP81tzAJ9E1ioQvi78/On/nkZn3PU1m/5A42bvqBNlZ91u+1/SIqP/38v+lwXUAQQWtx4prQmxaUvt64IIv4OqzKgFZ0wxm1ZLawcCkgRZEk5F0rRuVrua2Kt9xAVhn+ohtL8QjA+ZtrESQ8w3xOvW+usAluH7Uxxm3c3Vs0sOra1BasAWTt1b3aVN2LN8uZuo9lX69W5eOKRKD6tvmdp9f9N6MCNKyLFQh9aKujM0ALP7pr3ztHYUl2Az51GdsXHpMXHT0rFKZd88J0GqARWyYww== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=IDr4uQnZVruPks3cU+9NdmtZn7IOcq4R7o4ZA8R3W4I=; b=eIN4luUTEX1WlmvjKtIL5/s1t1gN8wi26NHgxzD1OFwj8mbpTvPG+coIyaxfy7ozsqffUpuE2MMNO0Ar36TgiW+pdW5RURkKnnJWwlfAz/0IpC7i4mgsNG5qq2vbT71ULOJ/5HvNq4kRwuAu4n73RvChjh9NQWO98lz8Qgo+hNnxYxb91qGxI6JUrOKDwf9JezBbYudLno/PIk/HOk8qtv+OcSxgIRRy368/esAvZBYJCreAJyZuFDXJZAAstwHrvdnEST/wpSyb9dn1gXyiv8UkeUfDv52Ecj4G6vaIXcocX6qI2oCyPYF7dxSU6KWtipgFi+yD0PMouNeM4yZEfA== 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 PH0PR11MB5832.namprd11.prod.outlook.com (2603:10b6:510:141::7) by CY5PR11MB6392.namprd11.prod.outlook.com (2603:10b6:930:37::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.292.19; Thu, 6 Aug 2026 08:42:19 +0000 Received: from PH0PR11MB5832.namprd11.prod.outlook.com ([fe80::106e:78dd:4c96:d707]) by PH0PR11MB5832.namprd11.prod.outlook.com ([fe80::106e:78dd:4c96:d707%5]) with mapi id 15.21.0292.018; Thu, 6 Aug 2026 08:42:19 +0000 Date: Thu, 6 Aug 2026 16:42:10 +0800 From: kernel test robot To: John Ogness CC: , , Greg Kroah-Hartman , , Subject: [linux-next:master] [serial] d353934702: BUG:kernel_reboot-without-warning_in_test_stage Message-ID: <202608061008.48a1e76e-lkp@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline User-Agent: s-nail v14.9.25 X-ClientProxiedBy: KL1PR02CA0026.apcprd02.prod.outlook.com (2603:1096:820:d::13) To PH0PR11MB5832.namprd11.prod.outlook.com (2603:10b6:510:141::7) Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR11MB5832:EE_|CY5PR11MB6392:EE_ X-MS-Office365-Filtering-Correlation-Id: 68cf6be1-e72a-4b6f-c241-08def396a032 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|23010399003|366016|1800799024|376014|10067099003|56012099006|11063799006|18002099003; X-Microsoft-Antispam-Message-Info: Y/ArSddr+2ttoD1TSuB+DttCLZOasI8mh6q5IErUMHquaRK9zhJq3WLg6KmXi4MpH+vW5k81d2y8odHg3w30zGAaabEISF1250KrmPPdPfSwz47937WBQZ50TRRw2ElBzY8zgV4aOA78RIUJU0oU2/vIzcUVk+2bu0CIDFP3mb9Zyy/SxGn+bjYu/aAXfcBTNQZBUgTzFjm08Dl5vbB0EtjVyN350HupQv7UzeSLjN4M8pBEPsXP4QlnpV8aRR47pPtXRm/BVcSjTjoiAy3aGk6MtfQZB8diVg0hFQP+B2ujL6D3umjtyUuxT19hbBmzWL51M2voC626/I+i4VMbB7H1qphlqoLBQCEhUDihCLnONk47xbzixWG8vpUiB67xII1C24Y3TMJ6SUVHxUtqNxytPdNz8J1MnrxeS2PGOT1dKP6OTY/gCim8aXUUtOBnr0bsiqFP2cuu3zc8EFWUGmzNbPu88Bn9giUJ7pSuWDL0JrMiT08LmUfFezC+e+1rL+tx3Fyz67cWjForHtn1l4g3rBl0TB0brLfGftUf/6b765VhnJOW1wQUBKlZcj3YCLsd4ns8pNzoRBfB1QSWVYYWQRFuS0XeiH5a4Rd37cxXCifNN6rCB+QYJEtEZfx+LGvsxqmPDhW2A8ZliXFVFrFGlV2eQ7713tMtBvvdHI4= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH0PR11MB5832.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(23010399003)(366016)(1800799024)(376014)(10067099003)(56012099006)(11063799006)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?5xt+uFUzuhswf0UnCyw02lITGwkW1RvvlfQ3rkDNObHQ2WLU2BvxrXHvPMU/?= =?us-ascii?Q?JqiQp6yj7XrHxR6h6spjV6cOpAdM05DYf/ix9quu/7s6kdXDt8czBZIN/Qxe?= =?us-ascii?Q?xEo44qZJTWz9SDaTuAyoG3WHey0oRjD+mNiuGnpzNNDKCSp99D/dypkyBATY?= =?us-ascii?Q?YAx1P/bjk8LNvS9yDdw1H5j4dy6Jg7984Ga+tH6O6K87j+hjK21DrbSBOY3W?= =?us-ascii?Q?syHyIlxWsLsSPpNRMLGgldtrWzpVhfLjBI+Ioj9711/AAFYsKrBINrH44mYN?= =?us-ascii?Q?CRhzSy4iYOyoTDJAH4OZZRMUkY/+UnjU+vQCB63BbGQKJuL3e9U1IUY+sigQ?= =?us-ascii?Q?NVgC6ihNXJ4hSEwgBndOHbkLs6Mqz8MWwq27CDli/fwIgmfJqu9nG0yKp9wX?= =?us-ascii?Q?PGmwFxK9yk89XyLa1N+P477J3AswojqPcE7QFmWTs/yWi0sIRXiTCPl/MLHq?= =?us-ascii?Q?cgT3AplVMvKACgLbzHJtisMeXSbFt621KRmV7LnUscb2q1fkr4FduYKTdOsI?= =?us-ascii?Q?5U8EYtfRCbhREeizwNj07tWp6q+EjXj1gcymzbvn0/34RHMbdRbvVIx9aWVZ?= =?us-ascii?Q?E3+cOC7ZYSYeg4b4FfwaaIRB5Osr7eiHBIQCRs1b4IFMdPfNgWs1L7Jb4tCJ?= =?us-ascii?Q?uugLN/mLuBpr626uxS5ZlEf5sL0Aut2IZ0LQTuzavl5BaIPP/HIu5BsmDVqF?= =?us-ascii?Q?n4YSVkyY4F20KldF8++5p7TUtDRNXISVh1cYuaCo2sV5hFQs3RU2JlTdLlys?= =?us-ascii?Q?bbbP2jhv4ow1Y8ETyxJrKlO66hFLL6l0Pcf0NTLyc2vrvPPLd3h2dFYPhXB1?= =?us-ascii?Q?kiSTanV60dkctjiK9+a6NP4nl+BHhACk3g6uki9SvqZaT/FKqt1gHUjSwgwO?= =?us-ascii?Q?s6gvZNIZHCXwTR+HGiklTZuqlc9gFe/9VX68ua0xR5jYXo60bkHe+TPbqegY?= =?us-ascii?Q?D6EJFwXGzyUBRYI1n9aA+riRAcdE3+a4WS+mBAWP/qY5G4aFGjboHk/gxFhT?= =?us-ascii?Q?M76c3X9ht5ePYetoOZu1Y5pQKGEHCgD1BNEHlxvUKlfvKCzbXgxMs7u6nfYv?= =?us-ascii?Q?bRUTyTsBuHbmobaE1VE4UCoo3/b6qW6MusEbeJVDfsaEaf1yvQRUoH2JHIxY?= =?us-ascii?Q?yz6j7sb+q3SnGhBc19XpBvRirGwU+5V3stNlGTiJz2Cn6Eyr4sCFY/cYWPOm?= =?us-ascii?Q?SKYCD79aFyoFDj2O3uXu4I7oqI1jWlBJjlU0XZdT16X/nCSriOMYyOJbQ2C4?= =?us-ascii?Q?Xru0NYTUnZQzUzqcR32x6qKzGMdMjPu4C7nGqvOvJXYFhsiqzsmbEM3uH4e/?= =?us-ascii?Q?s0ncHVPY1aCNreCfHbUp5rFetbrsBtjZQr1wCfucSy6nxdgAISxTzr9pWI+w?= =?us-ascii?Q?jUl7eCszpq9c/Puv5eI/AsJZyjClbEHbgmyntLn1cQXwri27Q29hf8iGMvej?= =?us-ascii?Q?6IiJBGuruBRXn9yZ29Ngr5QPnpxnN6Nc6y76kv4a/CQEBrE1QGYwsuzMjamV?= =?us-ascii?Q?SZB8qZgGLU+Jkcg1UWXVZv1qa0bX5znGY3hdXhOKUBKUhPEqWL27GNY4zYVu?= =?us-ascii?Q?7It71aAafx0g6kAJNSTGF7f7vVu8GuD5i1eTZrKFjwAqk4momfHR07KI4TB5?= =?us-ascii?Q?Ym5o0ot23xxTwh7Drfkw9qOyR3TENq3hz/xbuYDUjft5m2sMfROY89awop4C?= =?us-ascii?Q?VTzyZR//p4GVxYS1F4UjzKiyTzKRvmmNywLf9qchucrqy6bIYF+9gWNKCQEj?= =?us-ascii?Q?HJAyvQTeCg=3D=3D?= X-Exchange-RoutingPolicyChecked: XoO7afs/FehfGxIaSNOZfFr1E/IvdDVsyNc/qaD19XNg75Mhc+4QgeQzF1f6pHhDcB1+MRFcFqQIUPXmAdibb0V5uNlanPb18FYGslUKD/t+A+XsodhqihgtrFDW7RdtVY6jb8X5cgCk1zF/4pdxuwz1Oqnt1WSYMhEidZiK5F/HL1StCvyL3oyqlP/3IJDsOcikX5sD8vKexYHk+VE3jMt2Y7FTJc5TbNyteZHnZwEZyeB9aprGJ8eEgQauMuFi8w+FgKiE6kTlYXek6mRqJFg5zjeDoHdX8WlpFDJLtxdwmkNW47Q55jMk7SAWrPcoOoSexdQbaWZb0uaFhnU4Gw== X-MS-Exchange-CrossTenant-Network-Message-Id: 68cf6be1-e72a-4b6f-c241-08def396a032 X-MS-Exchange-CrossTenant-AuthSource: PH0PR11MB5832.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Aug 2026 08:42:19.4039 (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: RsV5NDLWaDXBE1SplNNl9nE97d+r5MpDT4h+T8mqqLdbIBdWCKWzifVqItchZE4uH367C3wZDtxT7reDHqovpQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR11MB6392 X-OriginatorOrg: intel.com Hello, similar to https://lore.kernel.org/all/202602271552.c972ef9e-lkp@intel.com/ we still found we have kernel_reboot-without-warning_in_test_stage by this change in our tests. hard for us to understand the connection, and we cannot capture more useful information from serail. just report FYI what we observed in our tests. kernel test robot noticed "BUG:kernel_reboot-without-warning_in_test_stage" on: commit: d3539347022ad4eeb9dbd29c50bfca17b9d8a146 ("serial: 8250: Switch to nbcon console, take 2") https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master in testcase: boot config: i386-randconfig-2006-20250825 compiler: gcc-14 test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 32G (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/202608061008.48a1e76e-lkp@intel.com [ 65.107802][ T272] INFO: lkp CACHE_DIR is /tmp/cache [ 65.107809][ T272] BUG: kernel reboot-without-warning in test stage The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20260806/202608061008.48a1e76e-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki