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runtime: epollwait failed with ENOSYS on Windows Subsystem for Linux #25384
What version of Go are you using (
Errno 38 is ENOSYS on Linux. This might just be hitting a not-yet-implemented-in-WSL part of the Linux system call interface. In that case, it's not a Go bug.
The WSL developers might appreciate a report if you can't find an already existing one (AIUI, WSL aims for Linux binary compatibility).
referenced this issue
May 15, 2018
This is almost certainly due to #23750, which changed the code from calling
I will comment on the WSL issue.