Crash report: Error: kill ENOSYS


```
Error: kill ENOSYS
    at process.kill (internal/process/per_thread.js:198:13)
    at process.listener (t2-cli\node_modules\signal-exit\index.js:95:15)
    at process.emit (events.js:198:13)
```

Full report is at [-0x1fad0dc7fddddd0e](http://crash-reporter.tessel.io/crashes?fingerprint=-0x1fad0dc7fddddd0e)