tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20211020-firmware-builtin head: 5a620e3b1d809f6e809a99f94b805ac575bcc9ef commit: 5a620e3b1d809f6e809a99f94b805ac575bcc9ef [10/10] test_firmware: add support for testing built-in firmware config: arc-allyesconfig (attached as .config) compiler: arceb-elf-gcc (GCC) 11.2.0 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/mcgrof/linux-next.git/com... git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git git fetch --no-tags mcgrof-next 20211020-firmware-builtin git checkout 5a620e3b1d809f6e809a99f94b805ac575bcc9ef # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arc 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 >>): drivers/base/firmware_loader/test-builtin/test-builtin-firmware.bin.gen.S: Assembler messages: --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org