{"action":"opened","issue":{"url":"https://api.github.com/repos/phusion/passenger/issues/1600","labels_url":"https://api.github.com/repos/phusion/passenger/issues/1600/labels{/name}","comments_url":"https://api.github.com/repos/phusion/passenger/issues/1600/comments","events_url":"https://api.github.com/repos/phusion/passenger/issues/1600/events","html_url":"https://github.com/phusion/passenger/issues/1600","id":104522118,"number":1600,"title":"passenger 5.0.16 apache segfault","user":{"login":"jaredbeck","id":380809,"avatar_url":"https://avatars.githubusercontent.com/u/380809?v=3","gravatar_id":"","url":"https://api.github.com/users/jaredbeck","html_url":"https://github.com/jaredbeck","followers_url":"https://api.github.com/users/jaredbeck/followers","following_url":"https://api.github.com/users/jaredbeck/following{/other_user}","gists_url":"https://api.github.com/users/jaredbeck/gists{/gist_id}","starred_url":"https://api.github.com/users/jaredbeck/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jaredbeck/subscriptions","organizations_url":"https://api.github.com/users/jaredbeck/orgs","repos_url":"https://api.github.com/users/jaredbeck/repos","events_url":"https://api.github.com/users/jaredbeck/events{/privacy}","received_events_url":"https://api.github.com/users/jaredbeck/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-09-02T16:30:50Z","updated_at":"2015-09-02T16:30:50Z","closed_at":null,"body":"Using passenger 5.0.16 (free version, from apt), apache 2.4.7, ruby 2.2.3 (from brightbox), on ubuntu 14.04.3 LTS (GNU/Linux 3.13.0-57-generic x86_64) we see the following segfault on all requests.\r\n\r\n```\r\n[Wed Sep 02 16:22:04.310918 2015] [core:notice] [pid 3253] AH00052: child pid 17500 exit signal Segmentation fault (11)\r\n```\r\n\r\nHere is the output from crash_watch, hope it's useful!\r\n\r\n```\r\ncrash-watch 15268\r\nFound gdb at: /usr/bin/gdb\r\nMonitoring PID 15268...\r\nProcess exited at 2015-09-02 16:14:29 +0000.\r\nSignal: SIGSEGV\r\nBacktrace:\r\n    Thread 1 (Thread 0x7f22ee320780 (LWP 15268)):\r\n    #0  0x00007f22e9d9ffbd in std::string::compare(char const*) const ()\r\n       from /usr/lib/x86_64-linux-gnu/libstdc++.so.6\r\n    No symbol table info available.\r\n    #1  0x00007f22e94ff301 in bool std::operator==<char, std::char_traits<char>, std::allocator<char> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, char const*) ()\r\n       from /usr/lib/apache2/modules/mod_passenger.so\r\n    No symbol table info available.\r\n    #2  0x00007f22e94f0a38 in ?? () from /usr/lib/apache2/modules/mod_passenger.so\r\n    No symbol table info available.\r\n    #3  0x00007f22e94f0d31 in ?? () from /usr/lib/apache2/modules/mod_passenger.so\r\n    No symbol table info available.\r\n    #4  0x00007f22e94f1258 in ?? () from /usr/lib/apache2/modules/mod_passenger.so\r\n    No symbol table info available.\r\n    #5  0x00007f22e94f8381 in ?? () from /usr/lib/apache2/modules/mod_passenger.so\r\n    No symbol table info available.\r\n    #6  0x00007f22e94fd8e4 in ?? () from /usr/lib/apache2/modules/mod_passenger.so\r\n    No symbol table info available.\r\n    #7  0x00007f22e94ec5b0 in ?? () from /usr/lib/apache2/modules/mod_passenger.so\r\n    No symbol table info available.\r\n    #8  0x00007f22ee0eb380 in ap_run_fixups ()\r\n    No symbol table info available.\r\n    #9  0x00007f22ee0edea2 in ap_process_request_internal ()\r\n    No symbol table info available.\r\n    #10 0x00007f22ee10a698 in ap_process_async_request ()\r\n    No symbol table info available.\r\n    #11 0x00007f22ee10a984 in ap_process_request ()\r\n    No symbol table info available.\r\n    #12 0x00007f22ee107422 in ?? ()\r\n    No symbol table info available.\r\n    #13 0x00007f22ee0fe1e0 in ap_run_process_connection ()\r\n    No symbol table info available.\r\n    #14 0x00007f22ea730767 in ?? ()\r\n       from /usr/lib/apache2/modules/mod_mpm_prefork.so\r\n    No symbol table info available.\r\n    #15 0x00007f22ea7309a6 in ?? ()\r\n       from /usr/lib/apache2/modules/mod_mpm_prefork.so\r\n    No symbol table info available.\r\n    #16 0x00007f22ea73160e in ?? ()\r\n       from /usr/lib/apache2/modules/mod_mpm_prefork.so\r\n    No symbol table info available.\r\n    #17 0x00007f22ee0db8ae in ap_run_mpm ()\r\n    No symbol table info available.\r\n    #18 0x00007f22ee0d5046 in main ()\r\n    No symbol table info available.\r\n```\r\n\r\nIf there's a way to get better output from crash-watch, please let us know.  We'll keep the broken system around for a little while in case you need more information from us."}}