https://devzone.nordicsemi.com/f/nordic-q-a/87820/hardfault-due-to-stack-overflow-nrf-connect-sdk-1-8-0Hello, I&#39;m working on an application running on the nRF9160. The application is build on the Fanstel BLG840X and the code is shared between both the 52840 and 9160 on the BLG840X, but the errors are coming from the 9160. I am getting stack overflowen-USTelligent Community 13Thu, 12 May 2022 10:52:09 GMThttps://devzone.nordicsemi.com/thread/367573?ContentTypeID=1Thu, 12 May 2022 10:52:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c089823e-b284-4842-9a68-8d87eb044ae9Sigurd<p>Hi,</p> [quote user=""] I am getting&nbsp;stack overflow hardfault errors when using snprintk and mallc_k[/quote] <p>Is this called in main thread? or some other thread?</p> <p>Do you have the log output from when the hardfault occurs?&nbsp;</p><div style="clear:both;"></div>