We have identified a deadlock scenario in the pico-sdk’s standard I/O handling: calling printf from inside…

We have identified a deadlock scenario in the pico-sdk’s standard I/O handling: calling printf from inside…: a task in LegoFlow-SWE (Harbor dataset). Reproduction Set up an alarm callback that calls printf . In the main program (or on core1), continuously print something via printf . After a short…

The task

**Reproduction** Set up an alarm callback that calls `printf`. In the main program (or on core1), continuously print something via `printf`. After a short time, the system freezes – no further output appears and the program stops responding.

Part of Lego-X/LegoFlow-SWE.