[kbuild-all] [hch-misc:init_path 51/51] WARNING: modpost: vmlinux.o(__ex_table+0xf38): Section mismatch in reference from the (unknown reference) (unknown) to the variable .debug_str:.LASF956

tree: git://git.infradead.org/users/hch/misc.git init_path head: a6f12d7f93a7539f4febbf9bc36da977fc094b06 commit: a6f12d7f93a7539f4febbf9bc36da977fc094b06 [51/51] init: add an init_lstat helper config: riscv-randconfig-c004-20200721 (attached as .config) compiler: riscv32-linux-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 git checkout a6f12d7f93a7539f4febbf9bc36da977fc094b06 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): FATAL: modpost: The relocation at __ex_table+0xf38 references section ".debug_str" which is not executable, IOW it is not possible for the kernel to fault at that address. Something is seriously wrong and should be fixed. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org