https://devzone.nordicsemi.com/f/nordic-q-a/77081/ossignalwait-crashes-when-called-from-a-thread-createdHi, I ran into this issue where I signals threads in my application and got a crash because custom_data is NULL for my thread. I then ran the test cmsis_v1 related to signals and it went fine until I modified it to signal the thread 1 from the mainen-USTelligent Community 13Tue, 06 Jul 2021 06:08:21 GMThttps://devzone.nordicsemi.com/thread/318718?ContentTypeID=1Tue, 06 Jul 2021 06:08:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e70e6c66-42f1-451a-82bd-e273cdd8f445JCP<p><a href="https://github.com/zephyrproject-rtos/zephyr/issues/36734">github.com/.../36734</a></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/318613?ContentTypeID=1Mon, 05 Jul 2021 11:30:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:71b13ad6-e26d-49a1-a835-7460491ba66dH&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>I am guessing you&#39;re running the test in zephyr?</p> <p>zephyr/tests/subsys/portability/cmsis_rtos_v1</p> <p>&nbsp;</p> <p>Have you tried checking the current issues on the zephyr issues tracker?</p> <p><a href="https://github.com/zephyrproject-rtos/zephyr/issues?q=is%3Aissue+cmsis+rtos+nrf5340">https://github.com/zephyrproject-rtos/zephyr/issues?q=is%3Aissue+cmsis+rtos+nrf5340</a></p> <p>&nbsp;</p> <p>If the issue is still present on master of zephyr, could you please raise an issue on their github ?</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>