reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ba38961a069b0d8d03b53218a6c29d737577d448
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout ba38961a069b0d8d03b53218a6c29d737577d448
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=um olddefconfig
        make W=1 O=build_dir ARCH=um SHELL=/bin/bash drivers/gpu/drm/panthor/ drivers/gpu/drm/scheduler/ drivers/net/ethernet/intel/igb/ drivers/pci/controller/ fs/