Issue #12061 has been updated by Stephen Misk. ruby -v changed from uby 2.3.0p0 (2015-12-25 revision 53290) [x86_64-linux] to ruby 2.3.0p0 (2015-12-25 revision 53290) [x86_64-linux] ---------------------------------------- Bug #12061: DNS resolv error RuntimeError: can't modify frozen String when using IPv6 Addresses https://bugs.ruby-lang.org/issues/12061#change-56947 * Author: Stephen Misk * Status: Open * Priority: Normal * Assignee: * ruby -v: ruby 2.3.0p0 (2015-12-25 revision 53290) [x86_64-linux] * Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN, 2.3: UNKNOWN ---------------------------------------- Just upgraded from Ruby 1.9.3-p194 to Ruby 2.3.0 eventmachine (1.0.9.1) eventmachine_httpserver (0.2.1) irb 2.3.0 :001 > require 'eventmachine' => true 2.3.0 :002 > Resolv::IPv6.create('2607:F8B0:4002:C0C::66') RuntimeError: can't modify frozen String from /usr/local/rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/resolv.rb:2462:in `block in create' from /usr/local/rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/resolv.rb:2462:in `scan' from /usr/local/rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/resolv.rb:2462:in `create' from (irb):2 from /usr/local/rvm/rubies/ruby-2.3.0/bin/irb:11:in `<main>' 2.3.0 :003 > Resolv::IPv4.create('74.125.226.19') => #<Resolv::IPv4 74.125.226.19> 2.3.0 :004 > -- https://bugs.ruby-lang.org/ Unsubscribe: <mailto:ruby-core-request / ruby-lang.org?subject=unsubscribe> <http://lists.ruby-lang.org/cgi-bin/mailman/options/ruby-core>