I have the newest (2020.3 EAP ATM) version of CLion and I currently use it to remote debug a program on an embedded target (linux-mipsel).
Everything works as expected, after a bit of configuration, using self-built cross-toolchain and gdbserver.
My only problem is hitting the "red square" to stop execution will neither kill the running program nor gdbserver itself.
This means next iteration of edit-compile-debug cycle I will have two copies of both (I can get more, if I insist) which will not work as each tries to open the same resources (e.g.: a serial port) concurrently.
I have to manually log into target and kill the offending processes.
Am I missing something, is it a known bug or what?
Small update:
gdbserver is actually killed (does not show in ps ax) but underlying program (debugee) is still there. I am unsure why I was convinced otherwise, my bad.