tree: https://android.googlesource.com/kernel/common android-4.14-stable head: 29af89acb271ea6d4e0094e84d6fc54b14b3482b commit: c093b585dac3962f3a54772bc8ef2031bd1f1990 [17417/25402] BACKPORT: kcov: test compiler capability in Kconfig and correct dependency config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20211123/202111232146.YoZzVsGp-lk...) compiler: aarch64-linux-gcc (GCC) 7.5.0 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 remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common android-4.14-stable git checkout c093b585dac3962f3a54772bc8ef2031bd1f1990 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-7.5.0 make.cross O=build_dir ARCH=arm64 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 >>): /c/kernel-tests/lib/kbuild.sh: line 3321: ulimit: max locked memory: cannot modify limit: Operation not permitted make[2]: *** [./Kbuild:22: kernel/bounds.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1205: 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