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 EBE01C44501 for ; Wed, 15 Jul 2026 14:02:25 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 325513E1E71 for ; Wed, 15 Jul 2026 16:02:24 +0200 (CEST) Received: from in-7.smtp.seeweb.it (in-7.smtp.seeweb.it [IPv6:2001:4b78:1:20::7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id 570E03E1DE7 for ; Wed, 15 Jul 2026 16:02:04 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by in-7.smtp.seeweb.it (Postfix) with ESMTPS id 951BD200275 for ; Wed, 15 Jul 2026 16:02:01 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784124123; x=1815660123; h=date:from:to:cc:subject:message-id: content-transfer-encoding:in-reply-to:mime-version; bh=18FR2DfnavlH2oMS2wMtMgwbRwD5l4WH3PADGXkkgdY=; b=iQyGLoTYFqL2NPTeXZyeKjZEPdkT9yLiFAkApeg7SbNVYWJmwjxHdbv6 7bgf5liExPLf5KO7qWyNS4gOKOFfmtFswZMC0lPbYBbtBAGnbVTOm5kqg BUQlp1Pwi5IIWT7EpQ5M7qalAXPnnVsuRSw+suoVh5GN/uuo/B7zmzmh2 Gy3wR6DNbYFUTcxntdIWDBBft0c2NSEyQ87hMJCvFCLBGZO+yCnZj+XNN p/o3tbQ1wQNXh8fMb5xVztLRZHcTp5zcI+Pls/g4JuFnmTmizcYeCML0Z 6MyFv1R2jDRahi91WYMg7KSeOz8vWY9rvuoPLlswCHmSkFhCEuMThnHYx g==; X-CSE-ConnectionGUID: OGJkz3brSNKoWd+KEzG0xQ== X-CSE-MsgGUID: oWvkfBRnSvmHv9lKgTwUQQ== X-IronPort-AV: E=McAfee;i="6800,10657,11847"; a="110308310" X-IronPort-AV: E=Sophos;i="6.25,165,1779174000"; d="scan'208";a="110308310" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2026 07:02:00 -0700 X-CSE-ConnectionGUID: fvdB+zDvRKuENylLbJhw4A== X-CSE-MsgGUID: mxekyEneTdyaBkyFxccL1g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,165,1779174000"; d="scan'208";a="256838720" Received: from fmsmsx903.amr.corp.intel.com ([10.18.126.92]) by orviesa009.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2026 07:02:00 -0700 Received: from FMSMSX903.amr.corp.intel.com (10.18.126.92) by fmsmsx903.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43; Wed, 15 Jul 2026 07:01:59 -0700 Received: from fmsedg903.ED.cps.intel.com (10.1.192.145) by FMSMSX903.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43 via Frontend Transport; Wed, 15 Jul 2026 07:01:59 -0700 Received: from BN1PR04CU002.outbound.protection.outlook.com (52.101.56.8) by edgegateway.intel.com (192.55.55.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43; Wed, 15 Jul 2026 07:01:58 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=AV7fI4YZCG/8jiIgPB7oUxKNGoH0dneWUYk6P2J0BAsagSs35zt+YkzKfYr9g2nObF1oO4Lct+0pDP1QMUd3yo737WbWCQ/gFs/RcYU3m9Q7CzgJo/zmSCCDejsnI+Tqa3yicTR84IvPFFW7GA6azuF0bp9nj2LBpQY30X6XDyCcFu8W/rKRj3SBkmwvaemv0jcScJ/PjwbvATy9SxZKYN2E1LcocMTebr3VihWM8g/sZQ8Z3r5z+YGQ6wpt6ZHmqh1w/NqiYz5vZlKZo/xxPsrcAVl8/tK2YhaAmfWZApoR1JSLuT4sdhh3ZR1mfv6OcIHEtoS1JxKYcNQyZrZHwA== 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=72bN5xV89slNbpV7FUIlhTqFL+ItGocxiaUQnxZtmTM=; b=fzJ8A/4KZEM5pvvywBCBYd2kg3fMdX79P8NErzUZ35plPzV5BDm6sPpA59IadgBdqe6Uw5/LTpKvhQHFuByDNeFaT4fLsITmrZf8clDTYnVXKJwy9g/F25d6HYVtsB/hVSlzzBJb8IlN5A+nnSSI7xBceE2EJhsN+bNy9HfoTwiUWa5+ET5szoYYu+l5J2yFVAlpq24WQkzlhvFsZjt1dsQqMR1hqdo6BQpVCczj0Q8CdK5dvfcB8BuSzl4fNWH1eCtAOuZ6llJ/JVLUnnxBU0c2XIbRRP+Pf8GXAO3+EdkJoXrgfjUAMVDLlCe4nP+7rBWjY/RJLyGszPmPm8P1HQ== 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 DS4PPF30373102B.namprd11.prod.outlook.com (2603:10b6:f:fc02::1b) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.223.12; Wed, 15 Jul 2026 14:01:54 +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 15.21.0223.008; Wed, 15 Jul 2026 14:01:54 +0000 Date: Wed, 15 Jul 2026 22:01:46 +0800 From: kernel test robot To: Simon Schippers Message-ID: <202607151550.5d829a99-lkp@intel.com> Content-Disposition: inline In-Reply-To: <20260709095511.168235-1-simon.schippers@tu-dortmund.de> X-ClientProxiedBy: TPYP295CA0014.TWNP295.PROD.OUTLOOK.COM (2603:1096:7d0:9::20) To PH0PR11MB5832.namprd11.prod.outlook.com (2603:10b6:510:141::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR11MB5832:EE_|DS4PPF30373102B:EE_ X-MS-Office365-Filtering-Correlation-Id: f2734fed-ffc8-41ff-80be-08dee279a0a3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|23010399003|7416014|376014|1800799024|366016|11063799006|3023799007|10067099003|22082099003|18002099003|56012099006; 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:PH0PR11MB5832.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(23010399003)(7416014)(376014)(1800799024)(366016)(11063799006)(3023799007)(10067099003)(22082099003)(18002099003)(56012099006); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?NnNVWVA1UU9iT3BINXFiRkpoNTBBMmFJYnZpSlFZbDBneWNFZXBRNEVxaWZE?= =?utf-8?B?dGlnb21RWFdLR1hFc0xCRGpISkxUK3JFWUJuQW8yV2t4aCszMzljeGVsWnow?= =?utf-8?B?Qm8venlFZ2REQUROK1ducko1aDJ3d2dQdUQ5aVJaRDhnREd1NVRrcUV5OWRi?= =?utf-8?B?RlgyRWVaUWxCRmdQWmRMdjEyUDN1d1QzN3VaKzc3TkNXdVA5SEFxS2JKZlVY?= =?utf-8?B?Y3VIU0pYRi96WkNvdHVHTzVoRFZnWnBnL3BBRXVNSVYrQk1qTU5NRVZZazV3?= =?utf-8?B?NmlJR1VhckRienoxKzlNcDFiU3NCRGVZUmF6TFFtOE91cmNHMjQ3YkJNY0ZT?= =?utf-8?B?Y0dNMFFzelR1c3ZFQTlvK21tSUxTSVM0bWNqcWhqb1hlSTE1WmdaR3JvdFNE?= =?utf-8?B?VWhhRVBGK0hVSzQzR1NZQ1ZNOXZtWkNiTGcyQzdlaUJNbFBKRTk2RFVzeHVr?= =?utf-8?B?MzVSWmh4WTMyM1luOThHVHJyTUxXcExMa29NdkF6cDhjNXFPME1udzYraHFw?= =?utf-8?B?d3U4UFJSTEFKUm5DdnpPN01sMjFoT0g1eGFKbnlxdUFRdldJSUNidksxRThE?= =?utf-8?B?VGthaHlaTm91bUs0VEpsMXRxSUlLRXlwZk5Fd20rK2NZLytSZklCRW9wb0JN?= =?utf-8?B?cHJKVlcrOU9uTStjUFRwcDZwMUFVTHRUL0FlNTFPcGN0ekY0RXJha1QwRVVm?= =?utf-8?B?dG1nYlNxeHpMR0hlVm44bXBrYUtXUVRwSTlpMlZFSGxMMjhiUWNKMXJJL251?= =?utf-8?B?OWVyVjEyWDBySnZNTFhtRWRMSDhaK1ErS1JFcTRrcG42aVZYY3RQVnpleE03?= =?utf-8?B?WGR4alZqUVZhVXFlVzZtNU8vUUhxUDhORHpMSG03M210dmpDSFgwR29EenBZ?= =?utf-8?B?SFp3VFRPcFZwUE4wTS94eURaYUpEM3RRWTBkQ2NSM3NKaUtyRmZFci8wZVVO?= =?utf-8?B?UlhvblNoYW9jaXJrSEtBclFkZm5kWEtET2JzekZCMXBXSW0wcTRxcjJSd1FQ?= =?utf-8?B?M0xud3RrTHFuczNzRnVNZkRBSTZIMEJYUnh2YUhERWNoMlNPYzVBcUVuM3Ur?= =?utf-8?B?Mk1tNmFXeFovRkhEV1VsQSt0ZWRiQ1NjL1ptRDNvQ2Z3NHY0MzFOdWNjY1Y5?= =?utf-8?B?aUg0OXYxb1h2T2NwVlhmSkRIRUtpREJvWVNGVEFJNGxtZjFUek5qN0N5cFUw?= =?utf-8?B?ZHNFbElUL0p1NnpzNXIwUjBBOGdFQVVDd2ZTY2pncHRpNmpXemFYT1BRakhY?= =?utf-8?B?L1pOMVR4SzdhUlVNYXJ5dzMwajBOUlp3L1FBbXpHLy9zWHhya2dHZWNacmlK?= =?utf-8?B?eFBDZDFIaWl5aW80VFB0cy8rekZSbEkwdUY5anN2eklOOTZxcHhkcm5SZjJK?= =?utf-8?B?cVJYMFoydUZYY1lWNVk2aXNhK29aOTE3WlNpenBiekRJeFhkZTBnQ3IzbU1n?= =?utf-8?B?UXVtYVdWd1N6OU9aVHVCMGlyZnh5eTUrRFJqanUrazBud20vMjE2UFFSNlVC?= =?utf-8?B?MC80NWc2RjRGd0ZjdWs4WFMwQTYzV1BRQWd1STlHaFpIZm8rR0c4M0JYMFBF?= =?utf-8?B?bktTQWI5b2FEcHBwTXpxekYzN1VsbmtQMWMyNnF4MS9ydkVUL28vamRRTXZ4?= =?utf-8?B?TFZDeHF3WW9DMDlBbWJFWi9FQ0hXbnZMMnB3cUc1aG1LTVFxNmplVlRTcU9U?= =?utf-8?B?dE40Yy9RckNHVGFjVUxlZWtmOWN2VEN0RUZ1Z0RaZElueGtHOURzZUJidkN0?= =?utf-8?B?RVluem1HVjhsbTNjSXc5dVB2RFdrRVBsWjR1SE4zN2RlL3VTN0NkTTZRRUMz?= =?utf-8?B?TGlvbkpGYWFYRWcvOVZhS3I2NThzeW9XRzJ5RUk1ODB2Uml4eEFOYitwMjJz?= =?utf-8?B?bGMxYjJSR0ZnOCt3clA4a0QvNVJweXIrK1FRdmVpb1VHSzVoTTNtc2tNRUlM?= =?utf-8?B?RHdMS2ZmTVluN2RkZ0FXTjVGS3ByMVNDa3V4MnFkcTV3TnViQ3RyeGtkc3dw?= =?utf-8?B?REpTNmRSQkZHVWlReWlEQTMwb2xVdmIySCtCWVpmMTVrVzRkejFVOCsxWDc3?= =?utf-8?B?Y0xMK0ozRWFjNFVSbm9OUDJJV250QkN3NEVvME85cVRWRHkzWG4xSGI5a3Uw?= =?utf-8?B?eG9JVTFHck9JYXlaYnZNWWF4UDV5TW96RXQ2NFJXOWYvM1lkTENlWTdrUVky?= =?utf-8?B?RFJ6UHdiU3hQSDRkQUM3UmpDeWVrVFlrMnllTG9QYmxDbDIvdDY2THNwMVhZ?= =?utf-8?B?ejBIYStFRHdqNFJhOENJSTU1RnhOaXI1WG93Nm5GMmJ3TVJ0dlIvNmhvK0Yv?= =?utf-8?B?N1dwWXduajJCSzZrbXVkVFVMVXdVSHR6ekpQQ2NUdTkvWkpnN1k2QT09?= X-Exchange-RoutingPolicyChecked: QaXk7rAkvCkJKWCFT8E0Z+2MmBwLtKf5GFwCSUhAjHRXYyJD4PN2UKz4vnIrTkmmLhWt/FCFYmNT/jnZ9O/j4sePklwaDtmsRc2JBEJDWuupNNsjXqmbTH4l7VlMiX+u8NtCH691WMIpEStIUSVE+hMMY/ghJZOyu/Akcj0RU82X45NO/NxkWgjFBuZvayYGFpts8l1BFUzOWp6yiZiyUIr8gEJpdRipmuGA/CnP0MV9+KkR3AM+eH8YCOISFDzcmmEnS/HRH8cHQJszblLcPLkZJf2a6VRB7/QYgz7rMttbBVvkQ49O5x6sGCoFCCZ4zbNhLscQiGT36qxhU8bF4A== X-MS-Exchange-CrossTenant-Network-Message-Id: f2734fed-ffc8-41ff-80be-08dee279a0a3 X-MS-Exchange-CrossTenant-AuthSource: PH0PR11MB5832.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Jul 2026 14:01:54.8359 (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: aw2uYEkV1Rh3ak0x2WKenmSoVb0u8mpxdjxbmfNWZlNETGZD/s06joowL8WmFYL6V3tQ1/TT7YI6seiKVfdgLw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS4PPF30373102B X-OriginatorOrg: intel.com X-Virus-Scanned: clamav-milter 1.0.9 at in-7.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH net v3] tun/tap & vhost-net: make qdisc backpressure opt-in via IFF_BACKPRESSURE 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: Willem de Bruijn , lkp@intel.com, Brett Sheffield , "Michael S . Tsirkin" , netdev@vger.kernel.org, Jonathan Corbet , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Jason Wang , Andrew Lunn , Eric Dumazet , Simon Schippers , oliver.sang@intel.com, Simon Horman , Shuah Khan , oe-lkp@lists.linux.dev, Jakub Kicinski , Tim Gebauer , Paolo Abeni , "David S . Miller" , ltp@lists.linux.it Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" CgpIZWxsbywKCmtlcm5lbCB0ZXN0IHJvYm90IG5vdGljZWQgImx0cC5pb2N0bDAzLmZhaWwiIG9u OgoKY29tbWl0OiAwOTE1NGZmMjA3MmUzNmI4NmJhMmQ5MmQ0MzZiN2YyN2RmMTUzZWQxICgiW1BB VENIIG5ldCB2M10gdHVuL3RhcCAmIHZob3N0LW5ldDogbWFrZSBxZGlzYyBiYWNrcHJlc3N1cmUg b3B0LWluIHZpYSBJRkZfQkFDS1BSRVNTVVJFIikKdXJsOiBodHRwczovL2dpdGh1Yi5jb20vaW50 ZWwtbGFiLWxrcC9saW51eC9jb21taXRzL1NpbW9uLVNjaGlwcGVycy90dW4tdGFwLXZob3N0LW5l dC1tYWtlLXFkaXNjLWJhY2twcmVzc3VyZS1vcHQtaW4tdmlhLUlGRl9CQUNLUFJFU1NVUkUvMjAy NjA3MDktMTgxMjM0CmJhc2U6IGh0dHBzOi8vZ2l0Lmtlcm5lbC5vcmcvY2dpdC9saW51eC9rZXJu ZWwvZ2l0L2RhdmVtL25ldC5naXQgZmFiYjg4MWRmMzIyZGEyNTQ0MmY5OGQyM2Y1ZmEzNzFlM2M3 OGVjNApwYXRjaCBsaW5rOiBodHRwczovL2xvcmUua2VybmVsLm9yZy9hbGwvMjAyNjA3MDkwOTU1 MTEuMTY4MjM1LTEtc2ltb24uc2NoaXBwZXJzQHR1LWRvcnRtdW5kLmRlLwpwYXRjaCBzdWJqZWN0 OiBbUEFUQ0ggbmV0IHYzXSB0dW4vdGFwICYgdmhvc3QtbmV0OiBtYWtlIHFkaXNjIGJhY2twcmVz c3VyZSBvcHQtaW4gdmlhIElGRl9CQUNLUFJFU1NVUkUKCmluIHRlc3RjYXNlOiBsdHAKdmVyc2lv bjogCndpdGggZm9sbG93aW5nIHBhcmFtZXRlcnM6CgoJZGlzazogMUhERAoJZnM6IGV4dDQKCXRl c3Q6IHN5c2NhbGxzLTAzCgoKCmNvbmZpZzogeDg2XzY0LXJoZWwtOS40LWx0cApjb21waWxlcjog Z2NjLTE0CnRlc3QgbWFjaGluZTogNCB0aHJlYWRzIDEgc29ja2V0cyBJbnRlbChSKSBDb3JlKFRN KSBpMy0zMjIwIENQVSBAIDMuMzBHSHogKEl2eSBCcmlkZ2UpIHdpdGggOEcgbWVtb3J5CgoocGxl YXNlIHJlZmVyIHRvIGF0dGFjaGVkIGRtZXNnL2ttc2cgZm9yIGVudGlyZSBsb2cvYmFja3RyYWNl KQoKCgpJZiB5b3UgZml4IHRoZSBpc3N1ZSBpbiBhIHNlcGFyYXRlIHBhdGNoL2NvbW1pdCAoaS5l LiBub3QganVzdCBhIG5ldyB2ZXJzaW9uIG9mCnRoZSBzYW1lIHBhdGNoL2NvbW1pdCksIGtpbmRs eSBhZGQgZm9sbG93aW5nIHRhZ3MKfCBSZXBvcnRlZC1ieToga2VybmVsIHRlc3Qgcm9ib3QgPG9s aXZlci5zYW5nQGludGVsLmNvbT4KfCBDbG9zZXM6IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL29l LWxrcC8yMDI2MDcxNTE1NTAuNWQ4MjlhOTktbGtwQGludGVsLmNvbQoKCi4uLi4KChtbMTszN21n ZXR1aWQwMzogG1swbRtbMTszMm1wYXNzG1swbSAgKDAuMDI4cykKG1sxOzM3bWlvY3RsMDM6IBtb MG0bWzE7MzFtZmFpbBtbMG0gICgwLjA0N3MpICAgICA8LS0tLS0KG1sxOzM3bWlvY3RsMDU6IBtb MG0bWzE7MzJtcGFzcxtbMG0gICgwLjQ3MXMpCgouLi4uCgpFeGVjdXRpb24gdGltZTogM20gMzVz CgpEaXNjb25uZWN0aW5nIGZyb20gU1VUOiBkZWZhdWx0CgpUYXJnZXQgaW5mb3JtYXRpb24K4pSA 4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSACktlcm5l bDogICBMaW51eCA3LjIuMC1yYzErICMxIFNNUCBQUkVFTVBUX0RZTkFNSUMgU3VuIEp1bCAxMiAw NzoyNTozOCBDU1QgMjAyNgpDbWRsaW5lOiAgaXA9Ojo6OmxrcC1pdmItZDA0OjpkaGNwCiAgICAg ICAgICByb290PS9kZXYvcmFtMAogICAgICAgICAgUkVTVUxUX1JPT1Q9L3Jlc3VsdC9sdHAvMUhE RC1leHQ0LXN5c2NhbGxzLTAzL2xrcC1pdmItZDA0L2RlYmlhbi0xMy14ODZfNjQtMjAyNTA5MDIu Y2d6L3g4Nl82NC1yaGVsLTkuNC1sdHAvZ2NjLTE0LzA5MTU0ZmYyMDcyZTM2Yjg2YmEyZDkyZDQz NmI3ZjI3ZGYxNTNlZDEvMAogICAgICAgICAgQk9PVF9JTUFHRT0vcGtnL2xpbnV4L3g4Nl82NC1y aGVsLTkuNC1sdHAvZ2NjLTE0LzA5MTU0ZmYyMDcyZTM2Yjg2YmEyZDkyZDQzNmI3ZjI3ZGYxNTNl ZDEvdm1saW51ei03LjIuMC1yYzErCiAgICAgICAgICBicmFuY2g9bGludXgtZGV2ZWwvZGV2ZWwt aG91cmx5LTIwMjYwNzA5LTE5MDc1OQogICAgICAgICAgam9iPS9sa3Avam9icy9zY2hlZHVsZWQv bGtwLWl2Yi1kMDQvbHRwLTFIREQtZXh0NC1zeXNjYWxscy0wMy1kZWJpYW4tMTMteDg2XzY0LTIw MjUwOTAyLmNnei0wOTE1NGZmMjA3MmUtMjAyNjA3MTItMTk2NDktdGM4YnU2LTAueWFtbAogICAg ICAgICAgdXNlcj1sa3AKICAgICAgICAgIEFSQ0g9eDg2XzY0CiAgICAgICAgICBrY29uZmlnPXg4 Nl82NC1yaGVsLTkuNC1sdHAKICAgICAgICAgIGNvbW1pdD0wOTE1NGZmMjA3MmUzNmI4NmJhMmQ5 MmQ0MzZiN2YyN2RmMTUzZWQxCiAgICAgICAgICBpbnRyZW1hcD1wb3N0ZWRfbXNpCiAgICAgICAg ICBtYXhfdXB0aW1lPTcyMDAKICAgICAgICAgIExLUF9TRVJWRVI9aW50ZXJuYWwtbGtwLXNlcnZl cgogICAgICAgICAgbm9rYXNscgogICAgICAgICAgc2VsaW51eD0wCiAgICAgICAgICBkZWJ1Zwog ICAgICAgICAgYXBpYz1kZWJ1ZwogICAgICAgICAgc3lzcnFfYWx3YXlzX2VuYWJsZWQKICAgICAg ICAgIHJjdXBkYXRlLnJjdV9jcHVfc3RhbGxfdGltZW91dD0xMDAKICAgICAgICAgIG5ldC5pZm5h bWVzPTAKICAgICAgICAgIHByaW50ay5kZXZrbXNnPW9uCiAgICAgICAgICBwYW5pYz0tMQogICAg ICAgICAgc29mdGxvY2t1cF9wYW5pYz0xCiAgICAgICAgICBubWlfd2F0Y2hkb2c9cGFuaWMKICAg ICAgICAgIG9vcHM9cGFuaWMKICAgICAgICAgIGxvYWRfcmFtZGlzaz0yCiAgICAgICAgICBwcm9t cHRfcmFtZGlzaz0wCiAgICAgICAgICBkcmJkLm1pbm9yX2NvdW50PTgKICAgICAgICAgIHN5c3Rl bWQubG9nX2xldmVsPWVycgogICAgICAgICAgaWdub3JlX2xvZ2xldmVsCiAgICAgICAgICBjb25z b2xlPXR0eTAKICAgICAgICAgIGVhcmx5cHJpbnRrPXR0eVMwLDExNTIwMAogICAgICAgICAgY29u c29sZT10dHlTMCwxMTUyMDAKICAgICAgICAgIHZnYT1ub3JtYWwKICAgICAgICAgIHJ3CiAgICAg ICAgICBrZWVwX2luaXRyZHM9L29zaW1hZ2UvcGtnL2RlYmlhbi0xMy14ODZfNjQtMjAyNTA5MDIu Y2d6L2x0cC14ODZfNjQtZWQyNzU4MTIyLTFfMjAyNjA3MTEuY2d6CiAgICAgICAgICBhY3BpX3Jz ZHA9MHgwMDBmMDQ5MApNYWNoaW5lOiAgdW5rbm93bgpBcmNoOiAgICAgeDg2XzY0ClJBTTogICAg ICA2ODk1NTk2IGtCClN3YXA6ICAgICAwIGtCCkRpc3RybzogICBkZWJpYW4gMTMKCuKUgOKUgOKU gOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKUgOKU gOKUgOKUgAogICAgICBURVNUIFNVTU1BUlkK4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA 4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSA4pSAClN1aXRlOiAgIHN5c2Nh bGxzLTAzClJ1bnRpbWU6IDNtIDI0cwpSdW5zOiAgICAxODMKClJlc3VsdHM6CiAgICBQYXNzZWQ6 ICAgMjE0NAogICAgRmFpbGVkOiAgIDEKICAgIEJyb2tlbjogICAwCiAgICBTa2lwcGVkOiAgMjIy CiAgICBXYXJuaW5nczogMAoKG1sxOzMxbUZhaWx1cmVzOhtbMG0KICAgIOKAoiBpb2N0bDAzCgoK ClRoZSBrZXJuZWwgY29uZmlnIGFuZCBtYXRlcmlhbHMgdG8gcmVwcm9kdWNlIGFyZSBhdmFpbGFi bGUgYXQ6Cmh0dHBzOi8vZG93bmxvYWQuMDEub3JnLzBkYXktY2kvYXJjaGl2ZS8yMDI2MDcxNS8y MDI2MDcxNTE1NTAuNWQ4MjlhOTktbGtwQGludGVsLmNvbQoKCgotLSAKMC1EQVkgQ0kgS2VybmVs IFRlc3QgU2VydmljZQpodHRwczovL2dpdGh1Yi5jb20vaW50ZWwvbGtwLXRlc3RzL3dpa2kKCgot LSAKTWFpbGluZyBsaXN0IGluZm86IGh0dHBzOi8vbGlzdHMubGludXguaXQvbGlzdGluZm8vbHRw Cg== From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 EE44130FF20 for ; Wed, 15 Jul 2026 14:02:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=192.198.163.7 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784124122; cv=fail; b=cLLwW4g2AysKHKpgpTmEwqu9m5DnZn4AMz4P1/jUVP7PsSNoDUlps0ZjaJ/3R241iWvbKvpyTfOetqJ6oBgjY7EEqOJT7uD0D6vPmRVhOcozOBmvygQeUmi41kA98G4w2C5yk5sNbgXwpYxS/eJL1UPfHLmcTlxDRV//HRB1HbM= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784124122; c=relaxed/simple; bh=18FR2DfnavlH2oMS2wMtMgwbRwD5l4WH3PADGXkkgdY=; h=Date:From:To:CC:Subject:Message-ID:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=CwHMCg/tpmZNtkytKB6zwmfavfyTIboB+kAbxOSkoxBuvm4pAy+kWObYo96PHsHLU3bHfph2NIf1CdbKMjP+DdpKeJsg0nJ3pHU057/qva9HMlMgOm2kxhf6HoXSM2AApGMiiOcGut0DK/3X56n3pLPfI71t53Kr2k6YzcTSToQ= 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=jFZGqZGk; arc=fail smtp.client-ip=192.198.163.7 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="jFZGqZGk" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784124121; x=1815660121; h=date:from:to:cc:subject:message-id: content-transfer-encoding:in-reply-to:mime-version; bh=18FR2DfnavlH2oMS2wMtMgwbRwD5l4WH3PADGXkkgdY=; b=jFZGqZGksaZBSi6KKA4jvP785NnkJXQ985Tf54mx6yCCG46Q1r8WOpRy 3GdSrsXvqDO41YE+a3C8rEfi8pS8Xf9HoMzfVMT/9uN9TucHvXlwlE4Bh smtqJ8q8/Q7/7K8aAdTBGRdcc4DuHvihgOg+QF6qHYAkjIROgYk8wlKai 6nGHhJvX9fvXjGynD0QwAaKsh7BPjLZ7w0tgW3wrllrPqiL4CRyysO+ZB Y6yWHnbN1zzQ7Qoa0Ki1Gs7dtadcTAHOzyFi6B1GhWp5Dd84UbjR9QCuw vCdEgNFbJK5YaiHeJwOgOpFLZuZApYMTxvP6arrsgQiioG444RfumBrsx A==; X-CSE-ConnectionGUID: emd9NfCkQQGQ55LqFOoEfg== X-CSE-MsgGUID: W3oYrC9xTvmW9nJyhs0L/w== X-IronPort-AV: E=McAfee;i="6800,10657,11847"; a="110308306" X-IronPort-AV: E=Sophos;i="6.25,165,1779174000"; d="scan'208";a="110308306" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2026 07:02:00 -0700 X-CSE-ConnectionGUID: fvdB+zDvRKuENylLbJhw4A== X-CSE-MsgGUID: mxekyEneTdyaBkyFxccL1g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,165,1779174000"; d="scan'208";a="256838720" Received: from fmsmsx903.amr.corp.intel.com ([10.18.126.92]) by orviesa009.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2026 07:02:00 -0700 Received: from FMSMSX903.amr.corp.intel.com (10.18.126.92) by fmsmsx903.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43; Wed, 15 Jul 2026 07:01:59 -0700 Received: from fmsedg903.ED.cps.intel.com (10.1.192.145) by FMSMSX903.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43 via Frontend Transport; Wed, 15 Jul 2026 07:01:59 -0700 Received: from BN1PR04CU002.outbound.protection.outlook.com (52.101.56.8) by edgegateway.intel.com (192.55.55.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.43; Wed, 15 Jul 2026 07:01:58 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=AV7fI4YZCG/8jiIgPB7oUxKNGoH0dneWUYk6P2J0BAsagSs35zt+YkzKfYr9g2nObF1oO4Lct+0pDP1QMUd3yo737WbWCQ/gFs/RcYU3m9Q7CzgJo/zmSCCDejsnI+Tqa3yicTR84IvPFFW7GA6azuF0bp9nj2LBpQY30X6XDyCcFu8W/rKRj3SBkmwvaemv0jcScJ/PjwbvATy9SxZKYN2E1LcocMTebr3VihWM8g/sZQ8Z3r5z+YGQ6wpt6ZHmqh1w/NqiYz5vZlKZo/xxPsrcAVl8/tK2YhaAmfWZApoR1JSLuT4sdhh3ZR1mfv6OcIHEtoS1JxKYcNQyZrZHwA== 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=72bN5xV89slNbpV7FUIlhTqFL+ItGocxiaUQnxZtmTM=; b=fzJ8A/4KZEM5pvvywBCBYd2kg3fMdX79P8NErzUZ35plPzV5BDm6sPpA59IadgBdqe6Uw5/LTpKvhQHFuByDNeFaT4fLsITmrZf8clDTYnVXKJwy9g/F25d6HYVtsB/hVSlzzBJb8IlN5A+nnSSI7xBceE2EJhsN+bNy9HfoTwiUWa5+ET5szoYYu+l5J2yFVAlpq24WQkzlhvFsZjt1dsQqMR1hqdo6BQpVCczj0Q8CdK5dvfcB8BuSzl4fNWH1eCtAOuZ6llJ/JVLUnnxBU0c2XIbRRP+Pf8GXAO3+EdkJoXrgfjUAMVDLlCe4nP+7rBWjY/RJLyGszPmPm8P1HQ== 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 DS4PPF30373102B.namprd11.prod.outlook.com (2603:10b6:f:fc02::1b) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.223.12; Wed, 15 Jul 2026 14:01:54 +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 15.21.0223.008; Wed, 15 Jul 2026 14:01:54 +0000 Date: Wed, 15 Jul 2026 22:01:46 +0800 From: kernel test robot To: Simon Schippers CC: , , Brett Sheffield , , , , Willem de Bruijn , Jason Wang , "David S . Miller" , Eric Dumazet , "Jakub Kicinski" , Paolo Abeni , "Michael S . Tsirkin" , Simon Horman , Jonathan Corbet , Shuah Khan , Andrew Lunn , Tim Gebauer , , Simon Schippers , Subject: Re: [PATCH net v3] tun/tap & vhost-net: make qdisc backpressure opt-in via IFF_BACKPRESSURE Message-ID: <202607151550.5d829a99-lkp@intel.com> Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <20260709095511.168235-1-simon.schippers@tu-dortmund.de> X-ClientProxiedBy: TPYP295CA0014.TWNP295.PROD.OUTLOOK.COM (2603:1096:7d0:9::20) To PH0PR11MB5832.namprd11.prod.outlook.com (2603:10b6:510:141::7) Precedence: bulk X-Mailing-List: oe-lkp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR11MB5832:EE_|DS4PPF30373102B:EE_ X-MS-Office365-Filtering-Correlation-Id: f2734fed-ffc8-41ff-80be-08dee279a0a3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|23010399003|7416014|376014|1800799024|366016|11063799006|3023799007|10067099003|22082099003|18002099003|56012099006; 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:PH0PR11MB5832.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(23010399003)(7416014)(376014)(1800799024)(366016)(11063799006)(3023799007)(10067099003)(22082099003)(18002099003)(56012099006);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?NnNVWVA1UU9iT3BINXFiRkpoNTBBMmFJYnZpSlFZbDBneWNFZXBRNEVxaWZE?= =?utf-8?B?dGlnb21RWFdLR1hFc0xCRGpISkxUK3JFWUJuQW8yV2t4aCszMzljeGVsWnow?= =?utf-8?B?Qm8venlFZ2REQUROK1ducko1aDJ3d2dQdUQ5aVJaRDhnREd1NVRrcUV5OWRi?= =?utf-8?B?RlgyRWVaUWxCRmdQWmRMdjEyUDN1d1QzN3VaKzc3TkNXdVA5SEFxS2JKZlVY?= =?utf-8?B?Y3VIU0pYRi96WkNvdHVHTzVoRFZnWnBnL3BBRXVNSVYrQk1qTU5NRVZZazV3?= =?utf-8?B?NmlJR1VhckRienoxKzlNcDFiU3NCRGVZUmF6TFFtOE91cmNHMjQ3YkJNY0ZT?= =?utf-8?B?Y0dNMFFzelR1c3ZFQTlvK21tSUxTSVM0bWNqcWhqb1hlSTE1WmdaR3JvdFNE?= =?utf-8?B?VWhhRVBGK0hVSzQzR1NZQ1ZNOXZtWkNiTGcyQzdlaUJNbFBKRTk2RFVzeHVr?= =?utf-8?B?MzVSWmh4WTMyM1luOThHVHJyTUxXcExMa29NdkF6cDhjNXFPME1udzYraHFw?= =?utf-8?B?d3U4UFJSTEFKUm5DdnpPN01sMjFoT0g1eGFKbnlxdUFRdldJSUNidksxRThE?= =?utf-8?B?VGthaHlaTm91bUs0VEpsMXRxSUlLRXlwZk5Fd20rK2NZLytSZklCRW9wb0JN?= =?utf-8?B?cHJKVlcrOU9uTStjUFRwcDZwMUFVTHRUL0FlNTFPcGN0ekY0RXJha1QwRVVm?= =?utf-8?B?dG1nYlNxeHpMR0hlVm44bXBrYUtXUVRwSTlpMlZFSGxMMjhiUWNKMXJJL251?= =?utf-8?B?OWVyVjEyWDBySnZNTFhtRWRMSDhaK1ErS1JFcTRrcG42aVZYY3RQVnpleE03?= =?utf-8?B?WGR4alZqUVZhVXFlVzZtNU8vUUhxUDhORHpMSG03M210dmpDSFgwR29EenBZ?= =?utf-8?B?SFp3VFRPcFZwUE4wTS94eURaYUpEM3RRWTBkQ2NSM3NKaUtyRmZFci8wZVVO?= =?utf-8?B?UlhvblNoYW9jaXJrSEtBclFkZm5kWEtET2JzekZCMXBXSW0wcTRxcjJSd1FQ?= =?utf-8?B?M0xud3RrTHFuczNzRnVNZkRBSTZIMEJYUnh2YUhERWNoMlNPYzVBcUVuM3Ur?= =?utf-8?B?Mk1tNmFXeFovRkhEV1VsQSt0ZWRiQ1NjL1ptRDNvQ2Z3NHY0MzFOdWNjY1Y5?= =?utf-8?B?aUg0OXYxb1h2T2NwVlhmSkRIRUtpREJvWVNGVEFJNGxtZjFUek5qN0N5cFUw?= =?utf-8?B?ZHNFbElUL0p1NnpzNXIwUjBBOGdFQVVDd2ZTY2pncHRpNmpXemFYT1BRakhY?= =?utf-8?B?L1pOMVR4SzdhUlVNYXJ5dzMwajBOUlp3L1FBbXpHLy9zWHhya2dHZWNacmlK?= =?utf-8?B?eFBDZDFIaWl5aW80VFB0cy8rekZSbEkwdUY5anN2eklOOTZxcHhkcm5SZjJK?= =?utf-8?B?cVJYMFoydUZYY1lWNVk2aXNhK29aOTE3WlNpenBiekRJeFhkZTBnQ3IzbU1n?= =?utf-8?B?UXVtYVdWd1N6OU9aVHVCMGlyZnh5eTUrRFJqanUrazBud20vMjE2UFFSNlVC?= =?utf-8?B?MC80NWc2RjRGd0ZjdWs4WFMwQTYzV1BRQWd1STlHaFpIZm8rR0c4M0JYMFBF?= =?utf-8?B?bktTQWI5b2FEcHBwTXpxekYzN1VsbmtQMWMyNnF4MS9ydkVUL28vamRRTXZ4?= =?utf-8?B?TFZDeHF3WW9DMDlBbWJFWi9FQ0hXbnZMMnB3cUc1aG1LTVFxNmplVlRTcU9U?= =?utf-8?B?dE40Yy9RckNHVGFjVUxlZWtmOWN2VEN0RUZ1Z0RaZElueGtHOURzZUJidkN0?= =?utf-8?B?RVluem1HVjhsbTNjSXc5dVB2RFdrRVBsWjR1SE4zN2RlL3VTN0NkTTZRRUMz?= =?utf-8?B?TGlvbkpGYWFYRWcvOVZhS3I2NThzeW9XRzJ5RUk1ODB2Uml4eEFOYitwMjJz?= =?utf-8?B?bGMxYjJSR0ZnOCt3clA4a0QvNVJweXIrK1FRdmVpb1VHSzVoTTNtc2tNRUlM?= =?utf-8?B?RHdMS2ZmTVluN2RkZ0FXTjVGS3ByMVNDa3V4MnFkcTV3TnViQ3RyeGtkc3dw?= =?utf-8?B?REpTNmRSQkZHVWlReWlEQTMwb2xVdmIySCtCWVpmMTVrVzRkejFVOCsxWDc3?= =?utf-8?B?Y0xMK0ozRWFjNFVSbm9OUDJJV250QkN3NEVvME85cVRWRHkzWG4xSGI5a3Uw?= =?utf-8?B?eG9JVTFHck9JYXlaYnZNWWF4UDV5TW96RXQ2NFJXOWYvM1lkTENlWTdrUVky?= =?utf-8?B?RFJ6UHdiU3hQSDRkQUM3UmpDeWVrVFlrMnllTG9QYmxDbDIvdDY2THNwMVhZ?= =?utf-8?B?ejBIYStFRHdqNFJhOENJSTU1RnhOaXI1WG93Nm5GMmJ3TVJ0dlIvNmhvK0Yv?= =?utf-8?B?N1dwWXduajJCSzZrbXVkVFVMVXdVSHR6ekpQQ2NUdTkvWkpnN1k2QT09?= X-Exchange-RoutingPolicyChecked: QaXk7rAkvCkJKWCFT8E0Z+2MmBwLtKf5GFwCSUhAjHRXYyJD4PN2UKz4vnIrTkmmLhWt/FCFYmNT/jnZ9O/j4sePklwaDtmsRc2JBEJDWuupNNsjXqmbTH4l7VlMiX+u8NtCH691WMIpEStIUSVE+hMMY/ghJZOyu/Akcj0RU82X45NO/NxkWgjFBuZvayYGFpts8l1BFUzOWp6yiZiyUIr8gEJpdRipmuGA/CnP0MV9+KkR3AM+eH8YCOISFDzcmmEnS/HRH8cHQJszblLcPLkZJf2a6VRB7/QYgz7rMttbBVvkQ49O5x6sGCoFCCZ4zbNhLscQiGT36qxhU8bF4A== X-MS-Exchange-CrossTenant-Network-Message-Id: f2734fed-ffc8-41ff-80be-08dee279a0a3 X-MS-Exchange-CrossTenant-AuthSource: PH0PR11MB5832.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Jul 2026 14:01:54.8359 (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: aw2uYEkV1Rh3ak0x2WKenmSoVb0u8mpxdjxbmfNWZlNETGZD/s06joowL8WmFYL6V3tQ1/TT7YI6seiKVfdgLw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS4PPF30373102B X-OriginatorOrg: intel.com Hello, kernel test robot noticed "ltp.ioctl03.fail" on: commit: 09154ff2072e36b86ba2d92d436b7f27df153ed1 ("[PATCH net v3] tun/tap &= vhost-net: make qdisc backpressure opt-in via IFF_BACKPRESSURE") url: https://github.com/intel-lab-lkp/linux/commits/Simon-Schippers/tun-tap= -vhost-net-make-qdisc-backpressure-opt-in-via-IFF_BACKPRESSURE/20260709-181= 234 base: https://git.kernel.org/cgit/linux/kernel/git/davem/net.git fabb881df3= 22da25442f98d23f5fa371e3c78ec4 patch link: https://lore.kernel.org/all/20260709095511.168235-1-simon.schip= pers@tu-dortmund.de/ patch subject: [PATCH net v3] tun/tap & vhost-net: make qdisc backpressure = opt-in via IFF_BACKPRESSURE in testcase: ltp version:=20 with following parameters: disk: 1HDD fs: ext4 test: syscalls-03 config: x86_64-rhel-9.4-ltp compiler: gcc-14 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 versio= n of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-lkp/202607151550.5d829a99-lkp@intel.co= m .... =1B[1;37mgetuid03: =1B[0m=1B[1;32mpass=1B[0m (0.028s) =1B[1;37mioctl03: =1B[0m=1B[1;31mfail=1B[0m (0.047s) <----- =1B[1;37mioctl05: =1B[0m=1B[1;32mpass=1B[0m (0.471s) .... Execution time: 3m 35s Disconnecting from SUT: default Target information =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80 Kernel: Linux 7.2.0-rc1+ #1 SMP PREEMPT_DYNAMIC Sun Jul 12 07:25:38 CST 2= 026 Cmdline: ip=3D::::lkp-ivb-d04::dhcp root=3D/dev/ram0 RESULT_ROOT=3D/result/ltp/1HDD-ext4-syscalls-03/lkp-ivb-d04/debia= n-13-x86_64-20250902.cgz/x86_64-rhel-9.4-ltp/gcc-14/09154ff2072e36b86ba2d92= d436b7f27df153ed1/0 BOOT_IMAGE=3D/pkg/linux/x86_64-rhel-9.4-ltp/gcc-14/09154ff2072e36= b86ba2d92d436b7f27df153ed1/vmlinuz-7.2.0-rc1+ branch=3Dlinux-devel/devel-hourly-20260709-190759 job=3D/lkp/jobs/scheduled/lkp-ivb-d04/ltp-1HDD-ext4-syscalls-03-d= ebian-13-x86_64-20250902.cgz-09154ff2072e-20260712-19649-tc8bu6-0.yaml user=3Dlkp ARCH=3Dx86_64 kconfig=3Dx86_64-rhel-9.4-ltp commit=3D09154ff2072e36b86ba2d92d436b7f27df153ed1 intremap=3Dposted_msi max_uptime=3D7200 LKP_SERVER=3Dinternal-lkp-server nokaslr selinux=3D0 debug apic=3Ddebug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=3D100 net.ifnames=3D0 printk.devkmsg=3Don panic=3D-1 softlockup_panic=3D1 nmi_watchdog=3Dpanic oops=3Dpanic load_ramdisk=3D2 prompt_ramdisk=3D0 drbd.minor_count=3D8 systemd.log_level=3Derr ignore_loglevel console=3Dtty0 earlyprintk=3DttyS0,115200 console=3DttyS0,115200 vga=3Dnormal rw keep_initrds=3D/osimage/pkg/debian-13-x86_64-20250902.cgz/ltp-x86= _64-ed2758122-1_20260711.cgz acpi_rsdp=3D0x000f0490 Machine: unknown Arch: x86_64 RAM: 6895596 kB Swap: 0 kB Distro: debian 13 =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80 TEST SUMMARY =E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2= =94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94= =80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80 Suite: syscalls-03 Runtime: 3m 24s Runs: 183 Results: Passed: 2144 Failed: 1 Broken: 0 Skipped: 222 Warnings: 0 =1B[1;31mFailures:=1B[0m =E2=80=A2 ioctl03 The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20260715/202607151550.5d829a99-lkp@= intel.com --=20 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki