os/exec: using lsof costs 100% CPU and blocked #53385
Description
What version of Go are you using (go version)?
go version go1.17.5 linux/amd64
Does this issue reproduce with the latest release?
Yes, i've upgrade go to latest version and rebuild project, still happens
What operating system and processor architecture are you using (go env)?
What did you do?
how i use exec in my code:
What did you expect to see?
I expect it runs both normally and quickly just as before like used in terminal
What did you see instead?
this command is blocked for about 5min, cost 100% CPU, and return nothing
