fatal error: rt_sigaction failure when run go(1.6) in qemu

mkdir -p rootfs/usr/bin/
sudo cp /usr/bin/qemu-aarch64-static rootfs/usr/bin/
sudo debootstrap --arch=arm64 --verbose xenial rootfs

After sudo chroot, add this PPA into the chroot:
1) https://launchpad.net/~ci-train-ppa-service/+archive/ubuntu/stable-phone-overlay

2) add "universe" component into sources.list

3) install golang package
    apt-get install golang-go

4) run go -v

     root@ubuntu:/# go -v
fatal error: rt_sigaction failure

runtime stack:
runtime.throw(0xa10d90, 0x14)
        /usr/lib/go-1.6/src/runtime/panic.go:547 +0x80
runtime.setsigstack(0x14800000021)
        /usr/lib/go-1.6/src/runtime/os1_linux.go:344 +0xfc
runtime.initsig(0xc5c100)
        /usr/lib/go-1.6/src/runtime/signal1_unix.go:75 +0x19c
runtime.mstart1()
        /usr/lib/go-1.6/src/runtime/proc.go:1094 +0xf4
runtime.mstart()
        /usr/lib/go-1.6/src/runtime/proc.go:1068 +0x78

goroutine 1 [runnable]:
runtime.main()
        /usr/lib/go-1.6/src/runtime/proc.go:105
runtime.goexit()
        /usr/lib/go-1.6/src/runtime/asm_arm64.s:975 +0x4

goroutine 17 [syscall, locked to thread]:
runtime.goexit()
        /usr/lib/go-1.6/src/runtime/asm_arm64.s:975 +0x4