Received: by 2002:a05:6a10:a841:0:0:0:0 with SMTP id d1csp3742910pxy; Mon, 26 Apr 2021 08:43:47 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwUwZdd9F3SeknXvlyZbCCoesjCLFsav0K4C0zgrO7lwU/GxyuSqBaaa19bzNQbrBgxZKd6 X-Received: by 2002:a05:6402:3ce:: with SMTP id t14mr21846469edw.142.1619451827773; Mon, 26 Apr 2021 08:43:47 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id f2si142994edl.536.2021.04.26.08.43.22; Mon, 26 Apr 2021 08:43:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@fb.com header.s=facebook header.b=mMCIomVr; arc=fail (body hash mismatch); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=fb.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233971AbhDZPnB (ORCPT + 99 others); Mon, 26 Apr 2021 11:43:01 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:55478 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233736AbhDZPnA (ORCPT ); Mon, 26 Apr 2021 11:43:00 -0400 Received: from pps.filterd (m0148461.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 13QFdVFU002782; Mon, 26 Apr 2021 08:41:58 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=subject : to : cc : references : from : message-id : date : in-reply-to : content-type : content-transfer-encoding : mime-version; s=facebook; bh=+2MiL/XW0fxvBmv0tosG61PqwG8MY1wF8p+T3wnEKRw=; b=mMCIomVrS9Mx+SmHnbKaks0DW0rVVmZZL7M/1DLrKNNcsD9gfn1hjZiHX4MwoAzI15bF zxNE2RrOeUD+YDD+sxgU+2coO73S6dWEL1ZXjb/5gsWQt9hjAlmG/WNrYwGSs9OEabwZ CRgHvqNYkFAwtjBAeQPb0vSSe3X9JTi1an0= Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com with ESMTP id 38531qx5t2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Mon, 26 Apr 2021 08:41:58 -0700 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (100.104.31.183) by o365-in.thefacebook.com (100.104.36.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 26 Apr 2021 08:41:56 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=EoorbLepniH8VArik/DVfm5Fr1yNAj2L2Pw2NXl/j8e7y1uRln0AB9St5BQ/E3hRm73gq9CtllEHTC5PnRyLTppbe76i1e/l6rNSQXkfn6HpMqnJtF02V0KMyXwyS75M5JJXSXUKf+l2HLp6zBFgTfS5SMbPClazkn3xKTBQg105Nz0EfLyHJnmmzxPZ7vW1OvYxtA1AZMMCzlWTtQT/D8382V1UObJEzICoA9TaG0d246RK/trQ7yzgP2CN9/EAPBpXBgv5rI45wQBtrvjfPDC9EI9rUd0iX2Xr5GY/9tlj4vbACvQ84wpw0+kCb6lANfbtBpHRlIy6QPuk9P/n+g== 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-SenderADCheck; bh=XJaxVBXudi6SUVZ+92kOvw3eeIKmfcRY7TGpscNb6fI=; b=junrhYpt7QTYb6MESyt+bNXl7/o6hslz+EoGbeOjxz2nbbPn9cb+4pZ9Gmc/xXzHoy+zZNKdf/Kjy3JNe2O9gj7haX4JboKuZqh8SWj4XigTdROr5CJJb6GdIGMNdjZfSTOHC2tsBUD9J91ZzECT8AMDfiNeCBsSmo4YSVCh0v83xVITTKSsC11KsqaRQkYLxn1XuMJj0a+4PIReFtQyeaBANokQKflRXLwshPVRQ2oe4hAndoexiiBubbbm5cYY8aPB4htsP+1uBT2N2nEffyEyBYnRV0MTn3dLpQlrYxKZwpJSghRumnAAN8I3ZT+S/pCUO8h+BtpqvKtqCRIzyQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=fb.com; dmarc=pass action=none header.from=fb.com; dkim=pass header.d=fb.com; arc=none Authentication-Results: kernel.org; dkim=none (message not signed) header.d=none;kernel.org; dmarc=none action=none header.from=fb.com; Received: from SN6PR1501MB2064.namprd15.prod.outlook.com (2603:10b6:805:d::27) by SN6PR1501MB1968.namprd15.prod.outlook.com (2603:10b6:805:e::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4065.21; Mon, 26 Apr 2021 15:41:55 +0000 Received: from SN6PR1501MB2064.namprd15.prod.outlook.com ([fe80::f433:fd99:f905:8912]) by SN6PR1501MB2064.namprd15.prod.outlook.com ([fe80::f433:fd99:f905:8912%3]) with mapi id 15.20.4065.027; Mon, 26 Apr 2021 15:41:55 +0000 Subject: Re: linux-next failing build due to missing cubictcp_state symbol To: =?UTF-8?Q?Michal_Such=c3=a1nek?= CC: , Martin KaFai Lau , "David S. Miller" , Hideaki YOSHIFUJI , David Ahern , Jakub Kicinski , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Song Liu , John Fastabend , KP Singh , , , Jiri Olsa References: <20210423130530.GA6564@kitsune.suse.cz> <316e86f9-35cc-36b0-1594-00a09631c736@fb.com> <20210423175528.GF6564@kitsune.suse.cz> <20210425111545.GL15381@kitsune.suse.cz> <20210426113215.GM15381@kitsune.suse.cz> <20210426121220.GN15381@kitsune.suse.cz> <20210426121401.GO15381@kitsune.suse.cz> From: Yonghong Song Message-ID: <49f84147-bf32-dc59-48e0-f89241cf6264@fb.com> Date: Mon, 26 Apr 2021 08:41:49 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.9.1 In-Reply-To: <20210426121401.GO15381@kitsune.suse.cz> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Originating-IP: [2620:10d:c090:400::5:e445] X-ClientProxiedBy: MWHPR10CA0023.namprd10.prod.outlook.com (2603:10b6:301::33) To SN6PR1501MB2064.namprd15.prod.outlook.com (2603:10b6:805:d::27) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [IPv6:2620:10d:c085:21e1::12ae] (2620:10d:c090:400::5:e445) by MWHPR10CA0023.namprd10.prod.outlook.com (2603:10b6:301::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4065.20 via Frontend Transport; Mon, 26 Apr 2021 15:41:52 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 79162493-eba7-4184-0768-08d908c9d1d7 X-MS-TrafficTypeDiagnostic: SN6PR1501MB1968: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-FB-Source: Internal X-MS-Oob-TLC-OOBClassifiers: OLM:8273; X-MS-Exchange-SenderADCheck: 1 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:SN6PR1501MB2064.namprd15.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(39860400002)(366004)(136003)(376002)(396003)(346002)(52116002)(6486002)(66574015)(38100700002)(36756003)(6916009)(478600001)(66946007)(83380400001)(2906002)(316002)(2616005)(6666004)(31686004)(16526019)(53546011)(7416002)(54906003)(4326008)(5660300002)(186003)(66556008)(66476007)(8676002)(8936002)(31696002)(86362001)(45980500001)(43740500002);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData: =?Windows-1252?Q?QJ521ipC5RaaWgjyI0A08CUR6/6Aw+MccD/cUEDikIhmSkx9nAgVMPxB?= =?Windows-1252?Q?W45SGYZhp7pHRU+pJjNVmk8WduUoU5vNXomuaC7M9P517I29q/XDZLbM?= =?Windows-1252?Q?Rqjjdv2RNYXhiDzo24m/vEDV+NSIbORSgezdGEFUf+8iJujzf2KbUtd4?= =?Windows-1252?Q?xh6NLF88kVg+3UZxfw2kP+zczgbxXTwk3QKXrUCUVHOym6yecP6p0rvh?= =?Windows-1252?Q?xP7cBN+AB3svOJJvvCLFMwqON7ddDp7R3S2IAimhqyTQ3hyoMcy+PgZe?= =?Windows-1252?Q?LLN4sjGruPKvUH1p7r8FbsJqEUBRUqoUzncgI6aspwagfwliz0MOVgW8?= =?Windows-1252?Q?GFTc19ilMH2x9eQHVbqZk9/stDFrDTPCCMQWwzWumiGnxOZlyT1SctBT?= =?Windows-1252?Q?z7HAphV3st0ttLkTT562o+W5tZRhgp/FVY/0uILrMQ6PZd30NuU3G3xT?= =?Windows-1252?Q?c5cEGiK3LcN7lYPdQ533lWcOBxr5fNRKtuy86j2XSdcXkvGQY0yNaO+y?= =?Windows-1252?Q?z+DOmYptonAl3f6G/y+L3lwgdCtnDa8d4GCUI7by9wdTDHTITxb+0mUx?= =?Windows-1252?Q?NW+H4E1JaYGp0bQtK76XdIQmINjkjuwilc5/5BW+f3GYciVRRDaYFRA0?= =?Windows-1252?Q?RptOquRTOtDLJH9Nd05Ex9jF0RCAKNTGXvq31uYfYBzoadTZXq0afxb5?= =?Windows-1252?Q?hVoDfLz9w5AEKoKIGtphpiJnYDg+FdgIuGDMkD2fzxLOlp2bI1pILYN0?= =?Windows-1252?Q?Dm6xcnzesmI1Ms/YtCOg7zIF3hp0WzUNHFlHGNF9ydRdrSFrvqMtorfs?= =?Windows-1252?Q?pRxh9CzEs1JRTjnL5udMfh1q6R7dY1F/62/wiFZ7obv6eBu/VCZguqBx?= =?Windows-1252?Q?QSNIQIiQ7aG+5/0fZJwOX2/cn1+rKDOxdmvn8egAdlJagQsaXOaYQmSO?= =?Windows-1252?Q?jeaICRYuGAxlZEWoOAmwFLIDV3XJFZCXBvBEb8rPQj4oAqezvrvC+Wdc?= =?Windows-1252?Q?u76AIzkRPwDx7fS4Un1Xy1HTC3pcQA/CZDt9Bkrd5myUOXD9lvVW3th7?= =?Windows-1252?Q?RAqIvBFEcVxUTHWqH/ex4XMganvAhA+9DIN2AN4/7QCVbAfu9PQ5ncsY?= =?Windows-1252?Q?QEaJDuObl9c3ogRd13rGpBnxUtCtRZyk9WT/73efh1fX+U7ON3DQOR+W?= =?Windows-1252?Q?LYLK6bLlvjgQuH0HZzKMvT44x19HYzhNXaQrUhEHEQe8uQ2pN7X5/cYq?= =?Windows-1252?Q?i9hXn4e9HMDStsBQAWs6fSC6mQCUbq0neXO9HEuMC+Pk06D70saxmuZe?= =?Windows-1252?Q?/CSe6lXGx6DxYMwEXqo4kdIZulrBYKdXNk6kaH9EalIuFTYNoPis/BPl?= =?Windows-1252?Q?idS3gH68Bg2KjwdrKM31s+MhWyiRm9K+01H3kevNIXmD5PigXCADhHaW?= =?Windows-1252?Q?AeRryguEnjLyYIBwff/q2A=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 79162493-eba7-4184-0768-08d908c9d1d7 X-MS-Exchange-CrossTenant-AuthSource: SN6PR1501MB2064.namprd15.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Apr 2021 15:41:55.3793 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8ae927fe-1255-47a7-a2af-5f3a069daaa2 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: fB1XVK2f2leNHHoIysERS0q+U18BlGwlqlLD1PSbhuWrrHV10cBrnCxSJPQwpARH X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR1501MB1968 X-OriginatorOrg: fb.com X-Proofpoint-ORIG-GUID: hr46-LU1I-LxLs3aU98qa4Yek_q6hN-t X-Proofpoint-GUID: hr46-LU1I-LxLs3aU98qa4Yek_q6hN-t X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.761 definitions=2021-04-26_07:2021-04-26,2021-04-26 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 lowpriorityscore=0 bulkscore=0 phishscore=0 clxscore=1015 spamscore=0 suspectscore=0 mlxscore=0 mlxlogscore=927 impostorscore=0 priorityscore=1501 adultscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104060000 definitions=main-2104260121 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/26/21 5:14 AM, Michal Such?nek wrote: > On Mon, Apr 26, 2021 at 02:12:20PM +0200, Michal Such?nek wrote: >> On Mon, Apr 26, 2021 at 01:32:15PM +0200, Michal Such?nek wrote: >>> On Sun, Apr 25, 2021 at 01:15:45PM +0200, Michal Such?nek wrote: >>>> On Fri, Apr 23, 2021 at 07:55:28PM +0200, Michal Such?nek wrote: >>>>> On Fri, Apr 23, 2021 at 07:41:29AM -0700, Yonghong Song wrote: >>>>>> >>>>>> >>>>>> On 4/23/21 6:05 AM, Michal Such?nek wrote: >>>>>>> Hello, >>>>>>> >>>>>>> I see this build error in linux-next (config attached). >>>>>>> >>>>>>> [ 4939s] LD vmlinux >>>>>>> [ 4959s] BTFIDS vmlinux >>>>>>> [ 4959s] FAILED unresolved symbol cubictcp_state >>>>>>> [ 4960s] make[1]: *** >>>>>>> [/home/abuild/rpmbuild/BUILD/kernel-vanilla-5.12~rc8.next.20210422/linux-5.12-rc8-next-20210422/Makefile:1277: >>>>>>> vmlinux] Error 255 >>>>>>> [ 4960s] make: *** [../Makefile:222: __sub-make] Error 2 >>>>>> >>>>>> Looks like you have DYNAMIC_FTRACE config option enabled already. >>>>>> Could you try a later version of pahole? >>>>> >>>>> Is this requireent new? >>>>> >>>>> I have pahole 1.20, and master does build without problems. >>>>> >>>>> If newer version is needed can a check be added? >>>> >>>> With dwarves 1.21 some architectures are fixed and some report other >>>> missing symbol. Definitely an improvenent. >>>> >>>> I see some new type support was added so it makes sense if that type is >>>> used the new dwarves are needed. >>> >>> Ok, here is the current failure with dwarves 1.21 on 5.12: >>> >>> [ 2548s] LD vmlinux >>> [ 2557s] BTFIDS vmlinux >>> [ 2557s] FAILED unresolved symbol vfs_truncate >>> [ 2558s] make[1]: *** >>> [/home/abuild/rpmbuild/BUILD/kernel-kvmsmall-5.12.0/linux-5.12/Makefile:1213: >>> vmlinux] Error 255 This is PPC64, from attached config: CONFIG_PPC64=y I don't have environment to cross-compile for PPC64. Jiri, could you take a look? Thanks! >>> >>> Any idea where this one is coming from? >> Attaching a complete config >>> >>> Thanks >>> >>> Michal