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X-CSE-ConnectionGUID: ZViWfc1fS7Sp/BK7IL9luA== X-CSE-MsgGUID: 9J9sZzQsTv6gW5MMEbdvvg== X-IronPort-AV: E=McAfee;i="6700,10204,11165"; a="25872745" X-IronPort-AV: E=Sophos;i="6.10,150,1719903600"; d="scan'208";a="25872745" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Aug 2024 22:45:49 -0700 X-CSE-ConnectionGUID: lfSsCFwWRk2AQj11KnsSuQ== X-CSE-MsgGUID: eyAXFNBhRPmlaKlfnpYbag== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,150,1719903600"; d="scan'208";a="64251228" Received: from lkp-server01.sh.intel.com (HELO 9a732dc145d3) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 15 Aug 2024 22:45:46 -0700 Received: from kbuild by 9a732dc145d3 with local (Exim 4.96) (envelope-from ) id 1sepmR-00063K-32; Fri, 16 Aug 2024 05:45:43 +0000 Date: Fri, 16 Aug 2024 13:45:36 +0800 From: kernel test robot To: Matteo Croce , Andrii Nakryiko , Alexei Starovoitov , Daniel Borkmann , Steven Rostedt , Masami Hiramatsu , bpf@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Matteo Croce Subject: Re: [PATCH bpf-next v5 2/2] bpf: allow bpf_current_task_under_cgroup() with BPF_CGROUP_* Message-ID: <202408161356.OvFB1jZi-lkp@intel.com> References: <20240813132831.184362-3-technoboy85@gmail.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240813132831.184362-3-technoboy85@gmail.com> Hi Matteo, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Matteo-Croce/bpf-enable-generic-kfuncs-for-BPF_CGROUP_-programs/20240815-000517 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20240813132831.184362-3-technoboy85%40gmail.com patch subject: [PATCH bpf-next v5 2/2] bpf: allow bpf_current_task_under_cgroup() with BPF_CGROUP_* config: i386-buildonly-randconfig-002-20240816 (https://download.01.org/0day-ci/archive/20240816/202408161356.OvFB1jZi-lkp@intel.com/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240816/202408161356.OvFB1jZi-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202408161356.OvFB1jZi-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: bpf_current_task_under_cgroup_proto >>> referenced by bpf_trace.c >>> kernel/trace/bpf_trace.o:(bpf_tracing_func_proto) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki