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 A0825C43217 for ; Wed, 6 Apr 2022 20:23:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234418AbiDFUZI (ORCPT ); Wed, 6 Apr 2022 16:25:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55934 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236766AbiDFUYN (ORCPT ); Wed, 6 Apr 2022 16:24:13 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75A8934A209; Wed, 6 Apr 2022 11:43:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649270610; x=1680806610; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=EvXsANBydW34DUZu/F9WD/po+jfkxLKwsoOVWLPsEVQ=; b=lQzORZ4naH8+wp8A1jJIvGaZBYDSfR+c7P2VWW0/vWpkqX3yWATMy8zF y6AbInZwjsftn/rhfoKZf/YT4t34yjDKOfv+Gtv1CyBl2VvgM2hp7cqHe di8F7rwdqSrYcT3Efoi4iE4RmF1R142oTkkmZjxEutorn98gWTkEmDDof MaR0Aklw3Db8lMPiJunxNPFREMymi/mBNRAqYjF/NL9yJksNdfXyk0UjP 7Ht1Bz0S6dVEKZiqsw6P7dXy4iYBrhWylCEG4mrdIItoD4bHyGQbbNXyK wywSyPkl1Ft+LGa2elR4mNx+iYl1YIKj1DG0MW8845w+EXMfb797mTq8M Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10309"; a="259963271" X-IronPort-AV: E=Sophos;i="5.90,240,1643702400"; d="scan'208";a="259963271" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Apr 2022 11:43:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,240,1643702400"; d="scan'208";a="609012743" Received: from lkp-server02.sh.intel.com (HELO a44fdfb70b94) ([10.239.97.151]) by fmsmga008.fm.intel.com with ESMTP; 06 Apr 2022 11:43:28 -0700 Received: from kbuild by a44fdfb70b94 with local (Exim 4.95) (envelope-from ) id 1ncAcp-0004ej-Tk; Wed, 06 Apr 2022 18:43:27 +0000 Date: Thu, 7 Apr 2022 02:42:52 +0800 From: kernel test robot To: Stanislav Fomichev , netdev@vger.kernel.org, bpf@vger.kernel.org Cc: kbuild-all@lists.01.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, Stanislav Fomichev Subject: Re: [PATCH bpf-next v2 2/7] bpf: per-cgroup lsm flavor Message-ID: <202204070201.lzjdBJq0-lkp@intel.com> References: <20220405214342.1968262-3-sdf@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220405214342.1968262-3-sdf@google.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hi Stanislav, 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/Stanislav-Fomichev/bpf-cgroup_sock-lsm-flavor/20220406-162419 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master config: powerpc-buildonly-randconfig-r003-20220406 (https://download.01.org/0day-ci/archive/20220407/202204070201.lzjdBJq0-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 11.2.0 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 # https://github.com/intel-lab-lkp/linux/commit/b416dabea64e9ab8418ffb26990f2d303b968f2d git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Stanislav-Fomichev/bpf-cgroup_sock-lsm-flavor/20220406-162419 git checkout b416dabea64e9ab8418ffb26990f2d303b968f2d # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): powerpc-linux-ld: kernel/bpf/trampoline.o: in function `bpf_trampoline_compute_key': >> include/linux/bpf_verifier.h:540: undefined reference to `btf_obj_id' >> powerpc-linux-ld: include/linux/bpf_verifier.h:540: undefined reference to `btf_obj_id' vim +540 include/linux/bpf_verifier.h ab3f0063c48c26c Jakub Kicinski 2017-11-03 521 be80a1d3f9dbe5a Daniel Borkmann 2022-01-10 522 int check_ptr_off_reg(struct bpf_verifier_env *env, 51c39bb1d5d105a Alexei Starovoitov 2020-01-09 523 const struct bpf_reg_state *reg, int regno); 25b35dd28138f61 Kumar Kartikeya Dwivedi 2022-03-05 524 int check_func_arg_reg_off(struct bpf_verifier_env *env, 25b35dd28138f61 Kumar Kartikeya Dwivedi 2022-03-05 525 const struct bpf_reg_state *reg, int regno, 24d5bb806c7e2c0 Kumar Kartikeya Dwivedi 2022-03-05 526 enum bpf_arg_type arg_type, 24d5bb806c7e2c0 Kumar Kartikeya Dwivedi 2022-03-05 527 bool is_release_func); d583691c47dc042 Kumar Kartikeya Dwivedi 2022-01-14 528 int check_kfunc_mem_size_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg, d583691c47dc042 Kumar Kartikeya Dwivedi 2022-01-14 529 u32 regno); e5069b9c23b3857 Dmitrii Banshchikov 2021-02-13 530 int check_mem_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg, e5069b9c23b3857 Dmitrii Banshchikov 2021-02-13 531 u32 regno, u32 mem_size); 51c39bb1d5d105a Alexei Starovoitov 2020-01-09 532 f7b12b6fea00988 Toke Høiland-Jørgensen 2020-09-25 533 /* this lives here instead of in bpf.h because it needs to dereference tgt_prog */ f7b12b6fea00988 Toke Høiland-Jørgensen 2020-09-25 534 static inline u64 bpf_trampoline_compute_key(const struct bpf_prog *tgt_prog, 22dc4a0f5ed11b6 Andrii Nakryiko 2020-12-03 535 struct btf *btf, u32 btf_id) f7b12b6fea00988 Toke Høiland-Jørgensen 2020-09-25 536 { 22dc4a0f5ed11b6 Andrii Nakryiko 2020-12-03 537 if (tgt_prog) 22dc4a0f5ed11b6 Andrii Nakryiko 2020-12-03 538 return ((u64)tgt_prog->aux->id << 32) | btf_id; 22dc4a0f5ed11b6 Andrii Nakryiko 2020-12-03 539 else 22dc4a0f5ed11b6 Andrii Nakryiko 2020-12-03 @540 return ((u64)btf_obj_id(btf) << 32) | 0x80000000 | btf_id; f7b12b6fea00988 Toke Høiland-Jørgensen 2020-09-25 541 } f7b12b6fea00988 Toke Høiland-Jørgensen 2020-09-25 542 -- 0-DAY CI Kernel Test Service https://01.org/lkp