static int elf_validity_cache_copy(struct load_info *info, int flags)
{
...
	if (shdr->sh_size != sizeof(struct module)) {
		pr_err("module %s: .gnu.linkonce.this_module section size must match the kernel's built struct module size at run time\n",
		       info->name ?: "(missing .modinfo section or name field)");
		goto no_exec;
	}
}