reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/680f28821329be1a104e6110eadde4658c51eab7
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Kumar-Kartikeya-Dwivedi/bpf-Add-verifier-diagnostics-report-helpers/20260713-235352
        git checkout 680f28821329be1a104e6110eadde4658c51eab7

        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 kernel/bpf/