An unbeaten century by Ravichandran Ashwin leads India's fightback from a poor start against Bangladesh on day one of the first Test in Chennai.

Hasan Mahmud on Friday became the first bowler from Bangladesh to take a Test match five-wicket haul in India with his effort helping the visitors limit the hosts to a first inning score of 376 all out in the first Test of the two-match series between the two sides in Chennai.

Hasan eclipsed the figures of four for 108 by pacer Abu Jahed Rahi, registered during a Test in Indore in 2019.

Bangladesh fast bowler Hasan Mahmud stole the show in the first Test against India at the MA Chidambaram Stadium in Chennai. Hasan Mahmud rattled the Indian batting with a brilliant five-wicket haul and helped Bangladesh restrict India to 376.

India, who started the day at 339/6, lost all four wickets for the addition of just 37 runs with Jadeja (86) being the first to fall.

A series sweep against Bangladesh will cement India's place atop the World Test Championship (WTC) standings but the team under Rohit Sharma are guarding against any complacency in the two-match home series beginning in Chennai on Thursday.

Bangladesh fast bowler Hasan Mahmud rattled India with four wickets to leave the hosts on 176-6 at tea on the first day of the first Test at Chennai on Thursday.Mahmud ripped through the Indian top order including skipper Rohit Sharma and Virat Kohli -- both scoring just six runs -- to leave the hosts teetering at 34-3 inside the first hour of play.