reproduce (this is a W=1 build):
        git checkout 0f61b1860cc3f52aef9036d7235ed1f017632193
        b4 shazam https://lore.kernel.org/r/20260122214427.3568647-1-jordanrichards@google.com
        # apt-get install llvm-dev

        # save the config file
        make W=1 ARCH=x86_64 olddefconfig
        make W=1 ARCH=x86_64 
        make W=1 headers
        make W=1 -C tools/testing/selftests