tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 63d1cb53e26a9a4168b84a8981b225c0a9cfa235 commit: 87f77a6797971579a1da497ac01b692bafbc6cca net/mlx5e: fix mlx5e_tc_tun_update_header_ipv6 dummy definition date: 9 weeks ago config: arm-randconfig-r022-20210516 (attached as .config) compiler: arm-linux-gnueabi-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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=87f77a6797971579a1da497ac01b692bafbc6cca git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 87f77a6797971579a1da497ac01b692bafbc6cca # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arm-linux-gnueabi-ld: warning: orphan section `__cpuidle_method_of_table' from `arch/arm/mach-omap2/pm33xx-core.o' being placed in section `__cpuidle_method_of_table' arm-linux-gnueabi-ld: drivers/remoteproc/qcom_pil_info.o: in function `qcom_pil_info_store': qcom_pil_info.c:(.text+0xe8): undefined reference to `__aeabi_uldivmod' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org