tree: https://android.googlesource.com/kernel/common android-4.14-stable head: 29af89acb271ea6d4e0094e84d6fc54b14b3482b commit: a7eda6eddca559c1c3a897a35692f9d49d46c9dd [21099/25402] BACKPORT: security: allow using Clang's zero initialization for stack variables config: i386-randconfig-a001-20211122 (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): git remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common android-4.14-stable git checkout a7eda6eddca559c1c3a897a35692f9d49d46c9dd # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): make[2]: *** [./Kbuild:22: kernel/bounds.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1214: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:146: sub-make] Error 2 make: Target 'prepare' not remade because of errors. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org