reproduce (this is a W=1 build):
        git checkout c9cfc122f03711a5124b4aafab3211cf4d35a2ac
        b4 shazam https://lore.kernel.org/r/20251105-aheev-uninitialized-free-attr-net-ethernet-v1-1-f6ea84bbd750@gmail.com

        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/