rails s すると、以下のようなエラーが出ます。  
bundle installは通っています。  
エラーの原因、もしくは解決策等分かる方がいらっしゃいましたら、教えて下さい。

```

        geshi@localhost:(master) $ rails s   [/Users/geshi/sample]
        /Users/geshi/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/shared_helpers.rb:78: warning: Insecure world writable dir /Users/geshi in PATH, mode 040777
        /Users/geshi/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler.rb:289: warning: Insecure world writable dir /Users/geshi in PATH, mode 040777
        /Users/geshi/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler.rb:289: warning: Insecure world writable dir /Users/geshi in PATH, mode 040777
        dyld: lazy symbol binding failed: Symbol not found: __ZN2v82V821AddGCPrologueCallbackEPFvNS_6GCTypeENS_15GCCallbackFlagsEES1_
          Referenced from: /Users/geshi/wellness_survey/vendor/bundle/extensions/x86_64-darwin-15/2.2.0-static/therubyracer-0.12.1/v8/init.bundle
          Expected in: flat namespace
    
        dyld: Symbol not found: __ZN2v82V821AddGCPrologueCallbackEPFvNS_6GCTypeENS_15GCCallbackFlagsEES1_
          Referenced from: /Users/geshi/wellness_survey/vendor/bundle/extensions/x86_64-darwin-15/2.2.0-static/therubyracer-0.12.1/v8/init.bundle
          Expected in: flat namespace
    
        zsh: trace trap  rails s
    
```

環境

```

    ruby 2.2.3p173 (2015-08-18 revision 51636) [x86_64-darwin15]  
    Rails 4.2.0  
    OS X Version 10.11.3
    
```

Gemfileです。

```

        source 'https://rubygems.org'
        #ruby '2.2.3'
    
    
        # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
        gem 'rails', '4.2.0'
        # Use sqlite3 as the database for Active Record
        #gem 'sqlite3'
        gem 'mysql2'
        # Use SCSS for stylesheets
        gem 'sass-rails', '5.0.1'
        # Use Uglifier as compressor for JavaScript assets
        gem 'uglifier', '>= 1.3.0'
        # Use CoffeeScript for .js.coffee assets and views
        gem 'coffee-rails', '~> 4.0.0'
        # See https://github.com/sstephenson/execjs#readme for more supported runtimes
        gem 'therubyracer',  platforms: :ruby
    
        # Use jquery as the JavaScript library
        gem 'jquery-rails'
        # jquery-ui
        gem 'jquery-ui-rails'
        # Datetime picker
        gem 'jquery-datetimepicker-rails'
        # Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
        #gem 'turbolinks'
        # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
        gem 'jbuilder', '~> 2.0'
        # bundle exec rake doc:rails generates the API under doc/api.
        gem 'sdoc', '~> 0.4.0',          group: :doc
    
        gem 'devise'
        # OmniAuth is a flexible authentication system utilizing Rack middleware.
        gem 'omniauth'
        gem 'omniauth-oauth2'
    
        # manage environment specific Rails settings in an easy and usable manner
        gem 'rails_config'
    
        # Use pry instead of irb in console
        gem 'pry-rails'
    
        # introduce decorator pattern
        gem 'draper', '~> 1.3'
    
        # Use ActiveModel has_secure_password
        # gem 'bcrypt', '~> 3.1.7'
    
        # Use unicorn as the app server
        # gem 'unicorn'
    
        # Use Capistrano for deployment
        # gem 'capistrano-rails', group: :development
    
        # Use debugger
        # gem 'debugger', group: [:development, :test]
    
        # Debug
        gem 'tapp'
        gem 'awesome_print'
    
        # paginator
        gem 'kaminari'
    
        gem 'roo'
    
        # レコードを線形リストとして扱う
        gem 'acts_as_list'
    
        group :development, :staging, :staging_demo do
          gem 'better_errors'
          gem 'binding_of_caller'
          gem 'hirb'
          gem 'hirb-unicode'
          gem 'peek'
          gem 'rack-mini-profiler'
          gem 'meta_request'
        end
    
        group :development, :staging, :staging_demo, :test do
          gem 'grape-swagger'
          gem 'grape-swagger-ui'
          gem 'grape-swagger-rails'
        end
    
        # Use unicorn as the app server
        gem 'unicorn'
    
        group :development do
          # Generate ER-Diagram
          gem 'rails-erd', github: 'ready4god2513/rails-erd', branch: 'rails-4.2-support-fix'
          gem 'quiet_assets'
          gem 'bullet'
          gem 'guard-livereload'
    
          # Use Capistrano for deployment
          gem 'capistrano', '3.3.3'
          gem 'capistrano-rails'
          gem 'capistrano-rbenv', github: "capistrano/rbenv"
          gem 'capistrano-bundler'
          gem 'capistrano3-unicorn'
          gem 'capistrano-faster-assets'
          gem 'hub'
          gem 'letter_opener_web'
          gem 'annotate'
        end
    
        # rspec test gems
        group :development, :test do
          gem 'rspec-rails', '~>3.1'
          gem 'factory_girl_rails'
          gem 'guard-rspec'
          gem 'database_cleaner'
          gem 'pry-byebug'
          gem 'spring', '1.2.0'
          gem 'spring-commands-rspec'
    
          # DSL for E2E test
          gem 'capybara'
        end
    
        group :test do
          gem 'webmock'
          gem 'simplecov', '~> 0.9.0', require: false
          gem 'json_expressions'
        end
    
        gem 'seed-fu', '~> 2.3'
    
        gem 'responders'
    
        # Utility
        gem 'action_args'
        gem 'rails_autolink'
    
        #html to pdf
        gem 'wkhtmltopdf-binary-11'
        gem 'wicked_pdf'
    
        # for stress_check pdf at 12/5
        gem 'wkhtmltopdf-binary-edge'
    
        #pdf report
        gem 'thinreports-rails'
    
        #for xls
        gem 'spreadsheet'
    
        gem 'rails-i18n'
        gem 'i18n-js', '>= 3.0.0.rc11'
    
        # bootstrap
        gem 'bootstrap-sass'
    
        # it enable to use active record in delayed_job
        gem 'delayed_job_active_record'
        gem 'daemons'
    
        gem 'newrelic_rpm'
    
        # Errbit
         gem 'airbrake'
    
        # cron管理
         gem 'whenever', :require => false
    
        # to use bulk insert
        gem 'activerecord-import'
    
        # simple HTTP and REST client for Ruby
        gem 'rest-client', '~> 1.7.3'
        # HttpRequest
        gem 'httparty'
    
        # API DSL
        gem 'grape'
        gem 'rabl'
        gem 'grape-rabl'
        # A fast JSON parser and Object marshaller as a Ruby gem.
        gem 'oj'
        # device check
        gem 'jpmobile'
        # For managing roles
        gem 'cancancan', '~> 1.10'
    
        # Retry specified test cases when they fail
        gem 'rspec-retry'
    
        # slim
        gem 'slim-rails'
        gem 'html2slim'
    
        # compass
        gem 'compass-rails', '~> 2.0.4'
        gem 'modernizr-rails'
    
        # font-awesome
        gem 'font-awesome-rails'
    
        # For business time
        gem "business_time"
    
        # state machines
        gem 'aasm'
    
        # dummy data
        gem 'faker'
        # dummy data for japanese
        gem 'faker-japanese'
    
        gem 'react-rails'
    
        # Kill the unicorn workers based on the requests and consumed memories
        # Read more: https://github.com/kzk/unicorn-worker-killer
        gem 'unicorn-worker-killer'
    
```
CC BY-SA 3.0
2016-02-05T09:19:16.163
21745
2016-08-02T16:37:03.087
12758
question
ruby-on-rails ruby
dyld: lazy symbol binding failed: Symbol not found: エラー
コメントで仰っている通り、rootlessを切っていないため問題が発生する可能性があります。  
rootlessを切っていない場合は以下の記事を参考にしてみてください。

<http://applech2.com/archives/46435268.html>
CC BY-SA 3.0
2016-02-06T14:31:04.537
21783
2016-02-06T14:31:04.537
7373
21745
answer