tree: https://git.kernel.org/pub/scm/linux/kernel/git/ast/bpf.git syscall head: 213043c26fc999a2c53b6beaf87202ef3d1c3192 commit: b8d7e8566ed962ddc77ed9150c0b44361dd35f48 [11/12] bpf: Add bpf_btf_find_by_name_kind() helper. config: xtensa-randconfig-p002-20210310 (attached as .config) compiler: xtensa-linux-gcc (GCC) 9.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/ast/bpf.git/commit/?id=b8... git remote add ast https://git.kernel.org/pub/scm/linux/kernel/git/ast/bpf.git git fetch --no-tags ast syscall git checkout b8d7e8566ed962ddc77ed9150c0b44361dd35f48 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): 4581 | .arg1_type = ARG_ANYTHING, | ^~~~~~~~~~~~ kernel/bpf/syscall.c:4581:15: note: (near initialization for 'bpf_btf_find_by_name_kind_proto.<anonymous>.<anonymous>.arg1_type') kernel/bpf/syscall.c:4582:15: warning: initialized field overwritten [-Woverride-init] 4582 | .arg1_type = ARG_ANYTHING, | ^~~~~~~~~~~~ kernel/bpf/syscall.c:4582:15: note: (near initialization for 'bpf_btf_find_by_name_kind_proto.<anonymous>.<anonymous>.arg1_type') vim +4581 kernel/bpf/syscall.c 4575 4576 const struct bpf_func_proto bpf_btf_find_by_name_kind_proto = { 4577 .func = bpf_btf_find_by_name_kind, 4578 .gpl_only = false, 4579 .ret_type = RET_INTEGER, 4580 .arg1_type = ARG_ANYTHING, 4582 .arg1_type = ARG_ANYTHING, 4583 }; 4584 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org