Smith, 23, was freed on $1,000 bond Saturday following his arrest the night before.
Details of the arrest would not be released by police until Monday, WFOR-TV, Miami, said.
Smith led all NFL rookies in sacks this season with 14. He was drafted in the first round by the 49ers out of the University of Missouri.
Exploding whale video goes viral on Internet
Trader Joe's: Car crashes into Long Island store, injuring 11