# Application stops when executing prvPortStartFirstTask for CM4

**URL:** <https://forums.freertos.org/t/application-stops-when-executing-prvportstartfirsttask-for-cm4/18338>\
**Category:** Kernel\
**Created:** [October 16, 2023, 10:55am UTC](https://forums.freertos.org/t/application-stops-when-executing-prvportstartfirsttask-for-cm4/18338 "2023-10-16T10:55:50Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![RAc](https://d3iykfbgfh8zhg.cloudfront.net/user_avatar/forums.freertos.org/rac/32/1389_2.png) [@RAc](https://forums.freertos.org/u/RAc)\
**Post date:** [October 18, 2023, 8:17am UTC](https://forums.freertos.org/t/application-stops-when-executing-prvportstartfirsttask-for-cm4/18338/7 "2023-10-18T08:17:02Z")

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There may be some pointers in this here thread:

[prvPortStartFirstTask() fails at SVC 0 - Kernel - FreeRTOS Community Forums](https://forums.freertos.org/t/prvportstartfirsttask-fails-at-svc-0/18288/18)

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