Forum Discussion
oscarbaselga
May 27, 2021Copper Contributor
[Thread X] Problem auto-filling thread stack
Hi, First of all, sorry for my english! I am making a degree project in which I am using Thread X and It is my first time working with Azure RTOS. It took me a long time to understand how Thread...
Kidd_Ip
Aug 29, 2026MVP
This behavior is a known issue in Azure RTOS ThreadX: enabling both TX_ENABLE_STACK_CHECKING and stack filling (0xEFEFEFEF pattern) can cause false pointer comparisons and crashes. It is limitations in how ThreadX handles stack checking with filled stacks. You may try fix by disabling stack filling (TX_DISABLE_STACK_FILLING) when using runtime stack checking.