Terminating gazebo leaves many zombie processes #2738
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bug
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Description
gz sim ...
, I expect all spawned processes and threads to be cleaned up.Steps to reproduce
E.g. compiling this simple program:
Assuming a model file called
simple_robot.sdf
is in the current working directory, then executing it will lead to the GUI remaining open and a bunch of other threads running in the background. I have spent a lot of time trying to kill all dependent and child processes, but with no luck.Another, simpler way to reproduce is to just launch the process from a terminal, in the background and then try to kill it:
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