reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/326530f9cd40b4a123881f1dcc8832b2691c58e4 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Taehee-Yoo/net-knod-add-uapi-and-core-headers/20260720-021105 git checkout 326530f9cd40b4a123881f1dcc8832b2691c58e4 git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash net/knod/