reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # https://github.com/alobakin/linux/commit/f68393db7d0e6e4353c7a62d119bbdda3912406a git remote add alobakin https://github.com/alobakin/linux git fetch --no-tags alobakin idpf-libie-new git checkout f68393db7d0e6e4353c7a62d119bbdda3912406a # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=s390 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash