{"action":"created","issue":{"url":"https://api.github.com/repos/phusion/passenger/issues/1570","labels_url":"https://api.github.com/repos/phusion/passenger/issues/1570/labels{/name}","comments_url":"https://api.github.com/repos/phusion/passenger/issues/1570/comments","events_url":"https://api.github.com/repos/phusion/passenger/issues/1570/events","html_url":"https://github.com/phusion/passenger/issues/1570","id":98651943,"number":1570,"title":"Passenger 5.0.15 error","user":{"login":"bensie","id":4595,"avatar_url":"https://avatars.githubusercontent.com/u/4595?v=3","gravatar_id":"","url":"https://api.github.com/users/bensie","html_url":"https://github.com/bensie","followers_url":"https://api.github.com/users/bensie/followers","following_url":"https://api.github.com/users/bensie/following{/other_user}","gists_url":"https://api.github.com/users/bensie/gists{/gist_id}","starred_url":"https://api.github.com/users/bensie/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bensie/subscriptions","organizations_url":"https://api.github.com/users/bensie/orgs","repos_url":"https://api.github.com/users/bensie/repos","events_url":"https://api.github.com/users/bensie/events{/privacy}","received_events_url":"https://api.github.com/users/bensie/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":7,"created_at":"2015-08-03T01:13:24Z","updated_at":"2015-09-07T00:50:54Z","closed_at":null,"body":"Since updating to 5.0.15 (ubuntu trusty apt package), getting the following error:\r\n\r\n`App 1654 stderr: Passenger RubyApp: /mnt/apps/myapp/current/public (production): symbol lookup error: /home/deploy/.passenger/native_support/5.0.15/ruby-2.2.2-x86_64-linux/passenger_native_support.so: undefined symbol: rb_thread_blocking_region`\r\n\r\nLet me know if you need additional info!"},"comment":{"url":"https://api.github.com/repos/phusion/passenger/issues/comments/138144972","html_url":"https://github.com/phusion/passenger/issues/1570#issuecomment-138144972","issue_url":"https://api.github.com/repos/phusion/passenger/issues/1570","id":138144972,"user":{"login":"felixbuenemann","id":909587,"avatar_url":"https://avatars.githubusercontent.com/u/909587?v=3","gravatar_id":"","url":"https://api.github.com/users/felixbuenemann","html_url":"https://github.com/felixbuenemann","followers_url":"https://api.github.com/users/felixbuenemann/followers","following_url":"https://api.github.com/users/felixbuenemann/following{/other_user}","gists_url":"https://api.github.com/users/felixbuenemann/gists{/gist_id}","starred_url":"https://api.github.com/users/felixbuenemann/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/felixbuenemann/subscriptions","organizations_url":"https://api.github.com/users/felixbuenemann/orgs","repos_url":"https://api.github.com/users/felixbuenemann/repos","events_url":"https://api.github.com/users/felixbuenemann/events{/privacy}","received_events_url":"https://api.github.com/users/felixbuenemann/received_events","type":"User","site_admin":false},"created_at":"2015-09-07T00:50:54Z","updated_at":"2015-09-07T00:50:54Z","body":"Maybe the environment the app server runs in picks up a different ruby version?\r\n\r\nIf the problem occurs on the next upgrade, capture the output of\r\n ```sh\r\nldd /home/deploy/.passenger/native_support/5.0.17/ruby-2.2.2-x86_64-linux/passenger_native_support.so\r\n```\r\nbefore doing the manual recompile and post it here.\r\n\r\nIt should show you which version of libruby it was compiled against. The missing symbol points to something pre ruby 2.2."}}