reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/d6ce23e99fb2a6800a2af4ebb99cdcc9e6b06f4f git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Pavan-Chebbi/fwctl-Add-driver_data-field-to-fwctl_rpc/20260522-160839 git checkout d6ce23e99fb2a6800a2af4ebb99cdcc9e6b06f4f 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=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash