tree: https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git vermagic head: aeb8d5271ce8f63aec2a19a586c46d317a0b1f6d commit: aeb8d5271ce8f63aec2a19a586c46d317a0b1f6d [4/4] krenl/module: Hide vermagic header file from general use config: arm-multi_v5_defconfig (attached as .config) compiler: arm-linux-gnueabi-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 aeb8d5271ce8f63aec2a19a586c46d317a0b1f6d # save the attached .config to linux build tree GCC_VERSION=9.3.0 make.cross ARCH=arm 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 >>): 3 | #include <linux/vermagic.h> | ^~~~~~~~~~~~~~~~~~ compilation terminated. -- 3 | #include <linux/vermagic.h> | ^~~~~~~~~~~~~~~~~~ compilation terminated. -- 3 | #include <linux/vermagic.h> | ^~~~~~~~~~~~~~~~~~ compilation terminated. -- 3 | #include <linux/vermagic.h> | ^~~~~~~~~~~~~~~~~~ compilation terminated. -- 3 | #include <linux/vermagic.h> | ^~~~~~~~~~~~~~~~~~ compilation terminated. -- 3 | #include <linux/vermagic.h> | ^~~~~~~~~~~~~~~~~~ compilation terminated. -- 3 | #include <linux/vermagic.h> | ^~~~~~~~~~~~~~~~~~ compilation terminated. -- 3 | #include <linux/vermagic.h> | ^~~~~~~~~~~~~~~~~~ compilation terminated. -- 3 | #include <linux/vermagic.h> | ^~~~~~~~~~~~~~~~~~ compilation terminated. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org