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 C6D13C54EE9 for ; Fri, 2 Sep 2022 12:16:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235217AbiIBMQl (ORCPT ); Fri, 2 Sep 2022 08:16:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231266AbiIBMQk (ORCPT ); Fri, 2 Sep 2022 08:16:40 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2FA7EC2F92; Fri, 2 Sep 2022 05:16:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662120999; x=1693656999; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=CJ7K6MAmvy9eYTd7oP1wszLEZKBCQJ6tFK2SaopjaYI=; b=Rzs0+2nyXx00SSq6SgHv/p7hUhLoqv/wHOoFB1v12CAXOL2TO6LBzXX/ Ky+VtPEcqsqZuXwOaLjckJHMs0HivQkGLU1AV6hgLxb2QJb3hjiA0NnQ7 iWaHUVeFKeNfO89VU6k2XFQolGMLbbmmbDvy0L6fydGCEBHgIN9di4EwI lp/KZBOqHEEkApjzi+TPF9tJPqUrio4tVmEqJG2ij47ai2jH/gcYXM0IQ ZVurhisjy74nfCEvQbPWjH/UU5BZQ6rDlIOset0bYF4YjgtvPTjUKTnpX ihHcH5Tx5ZGkKXDqDB4xCry0kNsdwF7wlouRrIo/0E3TmXYMbKXFxvPm5 A==; X-IronPort-AV: E=McAfee;i="6500,9779,10457"; a="278983881" X-IronPort-AV: E=Sophos;i="5.93,283,1654585200"; d="scan'208";a="278983881" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Sep 2022 05:16:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,283,1654585200"; d="scan'208";a="681270907" Received: from lkp-server02.sh.intel.com (HELO 95dfd251caa2) ([10.239.97.151]) by fmsmga004.fm.intel.com with ESMTP; 02 Sep 2022 05:16:34 -0700 Received: from kbuild by 95dfd251caa2 with local (Exim 4.96) (envelope-from ) id 1oU5b8-000039-0W; Fri, 02 Sep 2022 12:16:34 +0000 Date: Fri, 2 Sep 2022 20:16:24 +0800 From: kernel test robot To: Daniel Xu , bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, memxor@gmail.com Cc: kbuild-all@lists.01.org, Daniel Xu , pablo@netfilter.org, fw@strlen.de, toke@kernel.org, martin.lau@linux.dev, netfilter-devel@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH bpf-next v4 4/5] bpf: Add support for writing to nf_conn:mark Message-ID: <202209022000.s58TmR9h-lkp@intel.com> References: <073173502d762faf87bde0ca23e609c84848dd7e.1661192455.git.dxu@dxuuu.xyz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <073173502d762faf87bde0ca23e609c84848dd7e.1661192455.git.dxu@dxuuu.xyz> Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hi Daniel, 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/Daniel-Xu/bpf-Remove-duplicate-PTR_TO_BTF_ID-RO-check/20220823-032643 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master config: x86_64-rhel-8.3-kselftests (https://download.01.org/0day-ci/archive/20220902/202209022000.s58TmR9h-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-5) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/496ec6d75c8e8758f93c6b987eee83713c911a05 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Daniel-Xu/bpf-Remove-duplicate-PTR_TO_BTF_ID-RO-check/20220823-032643 git checkout 496ec6d75c8e8758f93c6b987eee83713c911a05 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 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: net/core/filter.o: in function `tc_cls_act_btf_struct_access': >> net/core/filter.c:8644: undefined reference to `nf_conntrack_btf_struct_access' ld: net/core/filter.o: in function `xdp_btf_struct_access': include/net/net_namespace.h:369: undefined reference to `nf_conntrack_btf_struct_access' pahole: .tmp_vmlinux.btf: No such file or directory .btf.vmlinux.bin.o: file not recognized: file format not recognized vim +8644 net/core/filter.c 8632 8633 static int tc_cls_act_btf_struct_access(struct bpf_verifier_log *log, 8634 const struct btf *btf, 8635 const struct btf_type *t, int off, 8636 int size, enum bpf_access_type atype, 8637 u32 *next_btf_id, 8638 enum bpf_type_flag *flag) 8639 { 8640 if (atype == BPF_READ) 8641 return btf_struct_access(log, btf, t, off, size, atype, next_btf_id, 8642 flag); 8643 > 8644 return nf_conntrack_btf_struct_access(log, btf, t, off, size, atype, 8645 next_btf_id, flag); 8646 } 8647 -- 0-DAY CI Kernel Test Service https://01.org/lkp