tree: https://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git pr/bpf-tc-misc3 head: 97bdeecb686906dd717fee42dc8f4ecaf6237abc commit: 97bdeecb686906dd717fee42dc8f4ecaf6237abc [10/10] bpf: add redirect_neigh helper as redirect drop-in config: m68k-defconfig (attached as .config) compiler: m68k-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 git checkout 97bdeecb686906dd717fee42dc8f4ecaf6237abc # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k 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 >>): m68k-linux-ld: net/core/filter.o: in function `skb_do_redirect': m68k-linux-ld: filter.c:(.text+0xbdbc): undefined reference to `nd_tbl' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org