tree: https://github.com/intel/linux-intel-lts.git 5.15/linux head: 91b52769309e2c4d3d4230266426b5eb65418bef commit: 4655352ad3003f2658836a0f7db7553334f68dda [2474/2488] tools/bpf: Add xdp set command for md btf config: i386-randconfig-m021 (https://download.01.org/0day-ci/archive/20220211/202202111907.kbWrRF2Y-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/intel/linux-intel-lts/commit/4655352ad3003f2658836a0f7... git remote add intel-lts https://github.com/intel/linux-intel-lts.git git fetch --no-tags intel-lts 5.15/linux git checkout 4655352ad3003f2658836a0f7db7553334f68dda # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): netlink.c: In function 'bpf_set_link_xdp_md_btf': 287 | ret = bpf_netlink_recv(sock, nl_pid, seq, NULL, NULL, NULL); | ^~~~~~~~~~~~~~~~ | libbpf_netlink_recv cc1: all warnings being treated as errors make[6]: *** [tools/build/Makefile.build:96: kernel/bpf/preload/staticobjs/netlink.o] Error 1 make[6]: Target '__build' not remade because of errors. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org