Please answer these questions before submitting your issue. Thanks!

What version of Go are you using (go version)?

go version go1.9.3 darwin/amd64

Does this issue reproduce with the latest release?

Yes with
go version go1.10.3 darwin/amd64

What operating system and processor architecture are you using (go env)?

GOARCH="amd64"
GOBIN=""
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOOS="darwin"
GOPATH="/Users/wujeff/go"
GORACE=""
GOROOT="/usr/local/Cellar/go/1.9.3/libexec"
GOTOOLDIR="/usr/local/Cellar/go/1.9.3/libexec/pkg/tool/darwin_amd64"
GCCGO="gccgo"
CC="clang"
GOGCCFLAGS="-fPIC -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/s8/rvfmqfnd28qb86358xcy1zbr00_t7y/T/go-build817291637=/tmp/go-build -gno-record-gcc-switches -fno-common"
CXX="clang++"
CGO_ENABLED="1"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"

What did you do?

package main

import (
"fmt"
"os"
"os/signal"
)

/*
#include <stdlib.h>
static inline void RunCmd() {
system("pwd");
}
*/
import "C"

func main() {
fmt.Println("let's test...")
wait := make(chan bool)
C.RunCmd()
fmt.Println("run command finished")
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
go func() {
for sig := range c {
fmt.Println(sig.String())
os.Exit(0)
}
}()
select {
case <-wait:
os.Exit(0)
}
}
build the go file then press command+c in Mac to interrupt

What did you expect to see?

process exit successfully

What did you see instead?

lots of error messages:
fatal: morestack on g0
fatal: morestack on g0
fatal: morestack on g0