tree: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git arm64-nmi head: bb41dc405cba7babd8b9f6f02e415ed5c99c0994 commit: bb41dc405cba7babd8b9f6f02e415ed5c99c0994 [5/5] arm64/mm: Disable all interrupts while replacing TTBR1 config: arm64-randconfig-r015-20221002 compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git/commit/?id=bb41dc405cba7babd8b9f6f02e415ed5c99c0994 git remote add broonie-misc https://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git git fetch --no-tags broonie-misc arm64-nmi git checkout bb41dc405cba7babd8b9f6f02e415ed5c99c0994 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: HAS_NMI >>> referenced by mm/proc.o:(.altinstructions+0x2C) in archive arch/arm64/built-in.a >>> referenced by mm/proc.o:(.altinstructions+0x38) in archive arch/arm64/built-in.a -- 0-DAY CI Kernel Test Service https://01.org/lkp