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'