Ruby Issue Tracking System

03/08/2021

04:19 PM Ruby Bug #17677 (Closed): Ractor crashes fork when blocking

## Background
If you create a Ractor which blocks (e.g. `receive`), then fork the process, the fork will segfault upon completion.
## How to reproduce
```ruby
r2 = Ractor.new do
Ractor.receive
end

sleep(1)

puts "Fork... delner (David Elner)

04:12 PM Ruby Bug #17676 (Closed): Accessing ENV from Ractor raises IsolationError

## Background
Accessing ENV variables from a Ractor will raise Ractor::IsolationError, as the Hash is non-shareable.
## How to reproduce
``` ruby
ractor = Ractor.new do
ENV['PATH']
end

ractor.take
```
## Expectation ... delner (David Elner)