[ Your sleep? Sasuke looks at her curiously for a moment because if he's legit here, the only person he's ever seen do any kind of jutsu in their sleep is Naruto and that was probably Kurama's doing. ]

Putting the entirety of your chakra into another being would cause your current physical body to die. Jutsus of any kind are also usually a conscious choice. Short of by being manipulated by another party, I don't know if it would be possible. At least not in the teachings I've learned.