tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git pending-4.19 head: ee758a5fe370c7044bfe093eb1a4f3963bdce4a1 commit: ff660863628fb144badcb3395cde7821c82c13a6 [83/132] module: limit enabling module.sig_enforce config: parisc-randconfig-r012-20210908 (attached as .config) compiler: hppa-linux-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/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable pending-4.19 git checkout ff660863628fb144badcb3395cde7821c82c13a6 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=parisc 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 >>): 275 | void set_module_sig_enforced(void) | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/set_module_sig_enforced +275 kernel/module.c 274 276 { 277 sig_enforce = true; 278 } 279 #else 280 #define sig_enforce false 281 #endif 282 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org