I have an application on a Cortex-M with some tasks and FreeRTOS timers that runs properly for days. The cortex-M is inside NXP iMX8M-Plus. When I enable an interrupt (from an ADC), the application works, but after some time (minutes, hours or a couple of days - maximum) it crashes. When it crashe…

I can confirm that the issue described here is the same under investigation in this topic . I suggest keep following the investigation there, since there are more users and more details there.

Crash after some hours when interrupts are enabled

Kernel

aggarg (Gaurav Aggarwal) May 26, 2025, 9:29am 21

No, you need to get this data from the RAM of Cortex-M to your PC and then use the Tracelyzer PC application to visualize this data.

FreeRTOS hangs - iMX8 CM7 RPMSG

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Crash after some hours when interrupts are enabled

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