From: will.bryant@... Date: 2014-02-07T10:34:46+00:00 Subject: [ruby-core:60557] [ruby-trunk - Bug #9498] [Open] undefined method 'ord' for nil:NilClass from Resolv methods when internet connection is lost Issue #9498 has been reported by Will Bryant. ---------------------------------------- Bug #9498: undefined method 'ord' for nil:NilClass from Resolv methods when internet connection is lost https://bugs.ruby-lang.org/issues/9498 * Author: Will Bryant * Status: Open * Priority: Normal * Assignee: * Category: * Target version: current: 2.2.0 * ruby -v: ruby 2.0.0p353 (2013-11-22) [x86_64-linux] * Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN, 2.1: UNKNOWN ---------------------------------------- We experienced the following exception from a call to Resolv.getaddresses during a time when our local DNS resolver was available but the site's internet connection was cut off: undefined method 'ord' for nil:NilClass /usr/lib/ruby/2.0.0/resolv.rb:1542:in 'get_labels' /usr/lib/ruby/2.0.0/resolv.rb:1535:in 'get_name' /usr/lib/ruby/2.0.0/resolv.rb:1568:in 'get_question' /usr/lib/ruby/2.0.0/resolv.rb:1446:in 'block (2 levels) in decode' /usr/lib/ruby/2.0.0/resolv.rb:1445:in 'each' /usr/lib/ruby/2.0.0/resolv.rb:1445:in 'block in decode' /usr/lib/ruby/2.0.0/resolv.rb:1470:in 'initialize' /usr/lib/ruby/2.0.0/resolv.rb:1434:in 'new' /usr/lib/ruby/2.0.0/resolv.rb:1434:in 'decode' /usr/lib/ruby/2.0.0/resolv.rb:684:in 'request' /usr/lib/ruby/2.0.0/resolv.rb:521:in 'block in each_resource' /usr/lib/ruby/2.0.0/resolv.rb:1055:in 'block (3 levels) in resolv' /usr/lib/ruby/2.0.0/resolv.rb:1053:in 'each' /usr/lib/ruby/2.0.0/resolv.rb:1053:in 'block (2 levels) in resolv' /usr/lib/ruby/2.0.0/resolv.rb:1052:in 'each' /usr/lib/ruby/2.0.0/resolv.rb:1052:in 'block in resolv' /usr/lib/ruby/2.0.0/resolv.rb:1050:in 'each' /usr/lib/ruby/2.0.0/resolv.rb:1050:in 'resolv' /usr/lib/ruby/2.0.0/resolv.rb:513:in 'each_resource' /usr/lib/ruby/2.0.0/resolv.rb:406:in 'each_address' /usr/lib/ruby/2.0.0/resolv.rb:115:in 'block in each_address' /usr/lib/ruby/2.0.0/resolv.rb:114:in 'each' /usr/lib/ruby/2.0.0/resolv.rb:114:in 'each_address' /usr/lib/ruby/2.0.0/resolv.rb:101:in 'getaddresses' /usr/lib/ruby/2.0.0/resolv.rb:50:in 'getaddresses' Perhaps @data is empty at this point? This does not appear to be a new issue as I found https://github.com/ioquatix/rubydns/issues/20 which��seems to be��the same error (but on 1.9). -- http://bugs.ruby-lang.org/