tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4 head: 3972eda1d072fb84d2349d093c44b23fe8345a73 commit: 3972eda1d072fb84d2349d093c44b23fe8345a73 [24/24] UPSTREAM: kbuild: link lib-y objects to vmlinux forcibly when CONFIG_MODULES=y config: sparc-defconfig (attached as .config) compiler: sparc-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 3972eda1d072fb84d2349d093c44b23fe8345a73 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=sparc If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): sparc-linux-ld: arch/sparc/lib/strlen.o: in function `strlen': --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org