Dhaka says its consulate in Jeddah was given no prior notice before Wednesday's executions in Mecca.
The ruling party condemned calls for Bangladesh-style street uprisings, reaffirming India's democratic framework and institutional stability.
Dhaka deploys drones and specialized police units to guard 33,000 festival venues after past communal violence.
Police picked up four people, including a political forum organizer, after a freshly painted public mural in Segunbagicha was vandalised.
A barge carrying 540 metric tonnes of methanol has left Bogibeel for Dhaka, restoring upper Assam's direct river route to foreign markets.
A rapid succession of tremors began just after midnight, shaking major cities including Dhaka and Chattogram but leaving no reports of serious damage.