internal error in rnorm

```
docker run -it ghcr.io/graalvm/graalvm-ce:21.0.0 bash
gu install R
> n<-2^14
> n^2
[1] 268435456
> M<-rnorm(n^2)
An internal error occurred.
Please report an issue at https://github.com/oracle/fastr including the commands. You can rerun FastR with --R.PrintErrorStacktracesToFile=true to turn on internal errors logging. Please attach the log file to the issue if possible.
```