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bwester/exec-deadlock.go

Created April 15, 2022 04:27
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A minimal Go program that can cause a deadlock in the Exec call. Compile with CGO_ENABLED=0. Tested on macOS 11.6.5, go1.18.1 darwin/amd64.
Raw
exec-deadlock.go
package main
import (
"log"
"os"
"os/signal"
"syscall"
)
func main() {
signal.Notify(make(chan os.Signal, 1), syscall.SIGHUP)
log.Fatal(syscall.Exec("/usr/bin/true", []string{"true"}, nil))
}
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