reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # https://git.kernel.org/pub/scm/linux/kernel/git/melver/linux.git/commit/?id=2467f2e4963fe6816b3549ffd5da27e749108b21 git remote add melver https://git.kernel.org/pub/scm/linux/kernel/git/melver/linux.git git fetch --no-tags melver kasan/dev git checkout 2467f2e4963fe6816b3549ffd5da27e749108b21 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=sparc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash lib/