Hi Andreas, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on net-next/master] url: https://github.com/0day-ci/linux/commits/Andreas-Roeseler/add-support-for... base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 6f1629093399303bf19d6fcd5144061d1e25ec23 config: openrisc-randconfig-r005-20210314 (attached as .config) compiler: or1k-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://github.com/0day-ci/linux/commit/54d9928f1734e7b3511b945a2ce912b93... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Andreas-Roeseler/add-support-for-RFC-8335-PROBE/20210315-005052 git checkout 54d9928f1734e7b3511b945a2ce912b931a07776 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc 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 >>): or1k-linux-ld: net/ipv4/icmp.o: in function `icmp_echo.part.0': icmp.c:(.text+0x19ec): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `ipv6_dev_find' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org