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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09B03ECAAA1 for ; Sat, 17 Sep 2022 18:19:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229452AbiIQSTK (ORCPT ); Sat, 17 Sep 2022 14:19:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229509AbiIQSTJ (ORCPT ); Sat, 17 Sep 2022 14:19:09 -0400 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DBC642ED5E for ; Sat, 17 Sep 2022 11:19:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663438748; x=1694974748; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=DUa9obSGuiTqCP4Sfkc1Ji7qDShjKrPwVtjC8KTjhJg=; b=loMfMNH5YKi4/thSt/dnaL6G23vmNgVJH10NBXpOmehbFCsYczU6phKt uuu3P9TNRwa71v6NTowPYb95OG83b3sUwz/LrsyLJQMID7XGrLG82+H+n nMxwpBqJcXNdSiQz0MNdJlSFVJPPdmRgmhWD2+DS6XTd9GiFqe4oQ6kIt k9RO4mNoemqBk57AYCEbnWQl64GSUNOCDe76sxsv3/qNzzNB5Nj/8U5to D8b0D/uAgbaGesnEwnIdjnA3bUD1spZzjDnq/BsQ4c5adGLxGavTw+5hM 2jYP17U7cKb3f7+daFaqLFSsHLeYE7rzQqyghnjhK2N3vw3kuC3erxvU5 A==; X-IronPort-AV: E=McAfee;i="6500,9779,10473"; a="296761003" X-IronPort-AV: E=Sophos;i="5.93,323,1654585200"; d="scan'208";a="296761003" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Sep 2022 11:19:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,323,1654585200"; d="scan'208";a="743671881" Received: from lkp-server01.sh.intel.com (HELO c0a60f19fe7e) ([10.239.97.150]) by orsmga004.jf.intel.com with ESMTP; 17 Sep 2022 11:19:04 -0700 Received: from kbuild by c0a60f19fe7e with local (Exim 4.96) (envelope-from ) id 1oZcP9-0000Vn-1N; Sat, 17 Sep 2022 18:19:03 +0000 Date: Sun, 18 Sep 2022 02:18:26 +0800 From: kernel test robot To: Hou Tao , bpf@vger.kernel.org, Andrii Nakryiko Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Song Liu , Hao Luo , Yonghong Song , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , KP Singh , "David S . Miller" , Jakub Kicinski , Stanislav Fomichev , Jiri Olsa , John Fastabend , Lorenz Bauer , "Paul E . McKenney" , houtao1@huawei.com Subject: Re: [PATCH bpf-next 03/10] bpf: Support bpf_dynptr-typed map key for bpf syscall Message-ID: <202209180234.jN58ZaBL-lkp@intel.com> References: <20220917153125.2001645-4-houtao@huaweicloud.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220917153125.2001645-4-houtao@huaweicloud.com> Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hi Hou, Thank you for the patch! Yet something to improve: [auto build test ERROR on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Hou-Tao/Add-support-for-qp-trie-map/20220917-231450 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master config: arm-randconfig-r016-20220917 (https://download.01.org/0day-ci/archive/20220918/202209180234.jN58ZaBL-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/intel-lab-lkp/linux/commit/1995ae6874ef9089b4eee12c00ba9c5af264b8bc git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Hou-Tao/Add-support-for-qp-trie-map/20220917-231450 git checkout 1995ae6874ef9089b4eee12c00ba9c5af264b8bc # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: __get_user_bad >>> referenced by syscall.c:1368 (kernel/bpf/syscall.c:1368) >>> bpf/syscall.o:(bpf_copy_to_dynptr_ukey) in archive kernel/built-in.a -- 0-DAY CI Kernel Test Service https://01.org/lkp