reproduce (this is a W=1 build): git checkout a975094bf98ca97be9146f9d3b5681a6f9cf5ce3 b4 shazam https://lore.kernel.org/r/20260623025147.1001664-4-avinash.duduskar@gmail.com 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=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash net/core/