Hello everybody , i send socket and revceive with stm32f407 + lwip + udp by function sendto(), receivefrom(). but when i send about 2.3 minutes everything is stop and stop in task. Help me, thank you so much

[DAnh.1431]

[Ozone]

Sorry, but there is not much information about your issue, except for guessing.

Perhaps a stack overflow or a buffer overrun ?

Use a debugger to check if the code faults (hardfault handler). If so, decode the respective SCB fault registers.

Instrument your code to see what happens.