reproduce (this is a W=1 build): git checkout a293ec25d59dd96309058c70df5a4dd0f889a1e4 b4 shazam https://lore.kernel.org/r/20260506152346.166056-9-18255117159@163.com git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # apt-get install llvm-dev # save the config file COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 ARCH=arm64 COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 headers_install COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 -C tools/testing/selftests