The system is not actually frozen. Entering the encryption password blindly and pressing Enter successfully unlocks the encrypted filesystem. The display then becomes functional again, briefly showing ...

In 24.04, there used to be a "successfully unlocked cryptdata" message after entering a correct password, and a "password incorrect, try again" prompt when an incorrect password was entered. It is not ...

这种模式天然适配复杂场景：挂载NFS时，可 After=network-online.target 确保网络就绪；挂载LUKS加密卷时，可 BindsTo=dev-mapper-cryptdata.device 确保解密完成；挂载CIFS时，可 Wants=winbind.service 确保认证服务已运行。