Issue #21179 has been updated by tenderlovemaking (Aaron Patterson). Backport changed from 3.1: DONTNEED, 3.2: DONTNEED, 3.3: DONTNEED, 3.4: REQUIRED to 3.1: DONTNEED, 3.2: DONTNEED, 3.3: DONTNEED, 3.4: DONE Backported in 0e416faf450159a989fba87b41f3e3874a4af129 ---------------------------------------- Bug #21179: Introduction Happy Eyeballs Version 2 broke `Socket.tcp` from secondary Ractors https://bugs.ruby-lang.org/issues/21179#change-112386 * Author: byroot (Jean Boussier) * Status: Closed * Backport: 3.1: DONTNEED, 3.2: DONTNEED, 3.3: DONTNEED, 3.4: DONE ---------------------------------------- ```ruby require "socket" Ractor.new do Socket.tcp("example.com", 80) end.take ``` ``` socket.rb:1046:in 'Socket::HostnameResolutionStore#get_addrinfo': can not access non-shareable objects in constant Socket::HostnameResolutionStore::PRIORITY_ON_V6 by non-main ractor. (Ractor::IsolationError) from socket.rb:724:in 'block in Socket.tcp_with_fast_fallback' from socket.rb:720:in 'Socket.tcp_with_fast_fallback' ``` Proposed patch: https://github.com/ruby/ruby/pull/12896 -- https://bugs.ruby-lang.org/