reproduce (this is a W=1 build):
        git checkout 4235cb24ec1e8e96843f3671ba4da2a6ccca2c7b
        b4 shazam https://lore.kernel.org/r/20260728-b4-disp-6b8e68d4-v1-1-e69277237297@proton.me

        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 fs/smb/client/