tree: https://github.com/ihalip/linux KSPP20 head: 46737ae62cb70f8b1380f232f9ca908868c21521 commit: 46737ae62cb70f8b1380f232f9ca908868c21521 [1/1] tidy: all config: arm-moxart_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 46737ae62cb70f8b1380f232f9ca908868c21521 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day 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 >>): 196 | struct notifier_block module_trace_bprintk_format_nb __ro_after_init = { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/module_trace_bprintk_format_nb +196 kernel/trace/trace_printk.c 194 195 __initdata_or_module static 197 .notifier_call = module_trace_bprintk_format_notify, 198 }; 199 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org