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X-CSE-ConnectionGUID: rBxmg4wwSdy5ha6sc67jKA== X-CSE-MsgGUID: 2/wE1/FIQcWGac0IlvJdpA== X-IronPort-AV: E=McAfee;i="6700,10204,11209"; a="26801873" X-IronPort-AV: E=Sophos;i="6.11,163,1725346800"; d="scan'208";a="26801873" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Sep 2024 06:03:33 -0700 X-CSE-ConnectionGUID: 919CiqpQTfyxHy7hhET0Rw== X-CSE-MsgGUID: 94crT+MtQ+yVlEhiLKT6Tg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,163,1725346800"; d="scan'208";a="77788543" Received: from lkp-server01.sh.intel.com (HELO 53e96f405c61) ([10.239.97.150]) by orviesa005.jf.intel.com with ESMTP; 29 Sep 2024 06:03:30 -0700 Received: from kbuild by 53e96f405c61 with local (Exim 4.96) (envelope-from ) id 1sutaB-000OIZ-1y; Sun, 29 Sep 2024 13:03:27 +0000 Date: Sun, 29 Sep 2024 21:02:29 +0800 From: kernel test robot To: Yonghong Song , bpf@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , kernel-team@fb.com, Martin KaFai Lau Subject: Re: [PATCH bpf-next v3 4/5] bpf, x86: Add jit support for private stack Message-ID: <202409292026.oUij9Xvr-lkp@intel.com> References: <20240926234526.1770736-1-yonghong.song@linux.dev> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240926234526.1770736-1-yonghong.song@linux.dev> Hi Yonghong, 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/Yonghong-Song/bpf-Allow-each-subprog-having-stack-size-of-512-bytes/20240927-074744 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20240926234526.1770736-1-yonghong.song%40linux.dev patch subject: [PATCH bpf-next v3 4/5] bpf, x86: Add jit support for private stack config: x86_64-buildonly-randconfig-004-20240929 (https://download.01.org/0day-ci/archive/20240929/202409292026.oUij9Xvr-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240929/202409292026.oUij9Xvr-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/202409292026.oUij9Xvr-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: this_cpu_off >>> referenced by bpf_jit_comp.c:31 (arch/x86/net/bpf_jit_comp.c:31) >>> arch/x86/net/bpf_jit_comp.o:(bpf_int_jit_compile) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki