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私は、次のセグメンテーションエラーが発生したRailsアプリケーションを実行しようとしていた
=> Booting Thin => Rails 4.2.6 application starting in development on http://localhost:4000 => Run `rails server -h` for more startup options => Ctrl-C to shutdown server Thin web server (v1.7.0 codename Dunder Mifflin) Maximum connections set to 1024 Listening on localhost:4000, CTRL+C to stop /home/ubuntu/.rvm/gems/[email protected]_math/gems/eventmachine-1.2.0.1/lib/eventmachine.rb:202: [BUG] Segmentation fault at 0x000000 ruby 2.2.5p319 (2016-04-26 revision 54774) [i686-linux] -- Control frame information ----------------------------------------------- c:0016 p:---- s:0065 e:000064 CFUNC :release_machine c:0015 p:0032 s:0062 e:000061 RESCUE /home/ubuntu/.rvm/gems/[email protected]_math/gems/eventmachine-1.2.0.1/lib/eventmachine.rb:202 c:0014 p:0360 s:0059 E:002114 METHOD /home/ubuntu/.rvm/gems/[email protected]_math/gems/eventmachine-1.2.0.1/lib/eventmachine.rb:205 c:0013 p:0057 s:0052 E:001da8 METHOD /home/ubuntu/.rvm/gems/[email protected]_math/gems/thin-1.7.0/lib/thin/backends/base.rb:73 c:0012 p:0111 s:0048 E:001a64 METHOD /home/ubuntu/.rvm/gems/[email protected]_math/gems/thin-1.7.0/lib/thin/server.rb:162 c:0011 p:0176 s:0045 e:000044 METHOD /home/ubuntu/.rvm/gems/[email protected]_math/gems/rack-1.6.4/lib/rack/handler/thin.rb:19 c:0010 p:0196 s:0034 E:001de0 METHOD /home/ubuntu/.rvm/gems/[email protected]_math/gems/rack-1.6.4/lib/rack/server.rb:286 c:0009 p:0043 s:0028 E:0006ec METHOD /home/ubuntu/.rvm/gems/[email protected]_math/gems/railties-4.2.6/lib/rails/commands/server.rb:80 c:0008 p:0044 s:0025 E:001c88 BLOCK /home/ubuntu/.rvm/gems/[email protected]_math/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:80 [FINISH] c:0007 p:---- s:0022 e:000021 CFUNC :tap c:0006 p:0031 s:0019 E:001c54 METHOD /home/ubuntu/.rvm/gems/[email protected]_math/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:75 c:0005 p:0033 s:0016 E:001cc0 METHOD /home/ubuntu/.rvm/gems/[email protected]_math/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:39 c:0004 p:0116 s:0012 E:001cfc TOP /home/ubuntu/.rvm/gems/[email protected]_math/gems/railties-4.2.6/lib/rails/commands.rb:17 [FINISH] c:0003 p:---- s:0008 e:000007 CFUNC :require c:0002 p:0034 s:0004 E:0005ec EVAL bin/rails:4 [FINISH] c:0001 p:0000 s:0002 E:000844 TOP [FINISH]
-- Ruby level backtrace information ---------------------------------------- bin/rails:4:in `<main>' bin/rails:4:in `require' /home/ubuntu/.rvm/gems/[email protected]_math/gems/railties-4.2.6/lib/rails/commands.rb:17:in `<top (required)>' /home/ubuntu/.rvm/gems/[email protected]_math/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:39:in `run_command!' /home/ubuntu/.rvm/gems/[email protected]_math/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:75:in `server' /home/ubuntu/.rvm/gems/[email protected]_math/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:75:in `tap' /home/ubuntu/.rvm/gems/[email protected]_math/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:80:in `block in server' /home/ubuntu/.rvm/gems/[email protected]_math/gems/railties-4.2.6/lib/rails/commands/server.rb:80:in `start' /home/ubuntu/.rvm/gems/[email protected]_math/gems/rack-1.6.4/lib/rack/server.rb:286:in `start' /home/ubuntu/.rvm/gems/[email protected]_math/gems/rack-1.6.4/lib/rack/handler/thin.rb:19:in `run' /home/ubuntu/.rvm/gems/[email protected]_math/gems/thin-1.7.0/lib/thin/server.rb:162:in `start' /home/ubuntu/.rvm/gems/[email protected]_math/gems/thin-1.7.0/lib/thin/backends/base.rb:73:in `start' /home/ubuntu/.rvm/gems/[email protected]_math/gems/eventmachine-1.2.0.1/lib/eventmachine.rb:205:in `run' /home/ubuntu/.rvm/gems/[email protected]_math/gems/eventmachine-1.2.0.1/lib/eventmachine.rb:202:in `ensure in run' /home/ubuntu/.rvm/gems/[email protected]_math/gems/eventmachine-1.2.0.1/lib/eventmachine.rb:202:in `release_machine'
を-- Machine register context ------------------------------------------------ GS: 0x00000033 FS: 0x00000000 ES: 0x0000007b DS: 0x0000007b EDI: 0xb6e56104 ESI: 0x0995ac08 EBP: 0xbfa1b9a8 ESP: 0xbfa1b96c EBX: 0xb52b9000 EDX: 0x00000000 ECX: 0x00000020 EAX: 0x0d0e58d0 TRA: 0x0000000e ERR: 0x00000014 EIP: 0x00000000 CS: 0x00000073 EFL: 0x00010296 UES: 0xbfa1b96c SS: 0x0000007b
-- C level backtrace information ------------------------------------------- /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/libruby.so.2.2(rb_vm_bugreport+0x4ac) [0xb7590adc] vm_dump.c:693 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/libruby.so.2.2(rb_bug_context+0x54) [0xb7431054] error.c:425 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/libruby.so.2.2(sigsegv+0x43) [0xb7507283] signal.c:879 [0xb76e0c64]
-- Other runtime information ----------------------------------------------- * Loaded script: bin/rails * Loaded features: 0 enumerator.so 1 rational.so 2 complex.so 3 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/2.2.0/i686-linux/enc/encdb.so 4 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/2.2.0/i686-linux/enc/trans/transdb.so 5 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/2.2.0/unicode_normalize.rb 6 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/2.2.0/i686-linux/rbconfig.rb 7 thread.rb 8 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/2.2.0/i686-linux/thread.so 9 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/site_ruby/2.2.0/rubygems/compatibility.rb 10 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/site_ruby/2.2.0/rubygems/defaults.rb 11 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/site_ruby/2.2.0/rubygems/deprecate.rb 12 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/site_ruby/2.2.0/rubygems/errors.rb 13 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/site_ruby/2.2.0/rubygems/version.rb 14 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/site_ruby/2.2.0/rubygems/requirement.rb 15 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/site_ruby/2.2.0/rubygems/platform.rb 16 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/site_ruby/2.2.0/rubygems/basic_specification.rb 17 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/site_ruby/2.2.0/rubygems/stub_specification.rb 18 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/site_ruby/2.2.0/rubygems/util/stringio.rb 19 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/site_ruby/2.2.0/rubygems/specification.rb 20 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/site_ruby/2.2.0/rubygems/exceptions.rb 21 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_gem.rb 795 /home/ubuntu/.rvm/gems/[email protected]_math/gems/loofah-2.0.3/lib/loofah/elements.rb 796 /home/ubuntu/.rvm/gems/[email protected]_math/gems/loofah-2.0.3/lib/loofah/html5/whitelist.rb 797 /home/ubuntu/.rvm/gems/[email protected]_math/gems/loofah-2.0.3/lib/loofah/html5/scrub.rb 952 /home/ubuntu/.rvm/gems/[email protected]_math/gems/sass-3.4.22/lib/sass/shared.rb 953 /home/ubuntu/.rvm/gems/[email protected]_math/gems/sass-3.4.22/lib/sass/media.rb 1388 /home/ubuntu/.rvm/gems/[email protected]_math/bundler/gems/paperclip-d61b7069c2ce/lib/paperclip/validators/attachment_size_validator.rb 1389 /home/ubuntu/.rvm/gems/[email protected]_math/bundler/gems/paperclip-d61b7069c2ce/lib/paperclip/validators/media_type_spoof_detection_validator.rb 2344 /home/ubuntu/.rvm/gems/[email protected]_math/gems/thin-1.7.0/lib/thin/server.rb 2345 /home/ubuntu/.rvm/gems/[email protected]_math/gems/thin-1.7.0/lib/thin/backends/base.rb 2346 /home/ubuntu/.rvm/gems/[email protected]_math/gems/thin-1.7.0/lib/thin/backends/tcp_server.rb
プロセスのメモリマップ：
b76d1000-b76d5000 r--p 0030c000 08:02 3140460 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/libruby.so.2.2.0 b76d5000-b76d7000 rw-p 00310000 08:02 3140460 /home/ubuntu/.rvm/rubies/ruby-2.2.5/lib/libruby.so.2.2.0 b76d7000-b76e0000 rw-p 00000000 00:00 0 b76e0000-b76e1000 r-xp 00000000 00:00 0 [vdso] b76e1000-b76e3000 r--p 00000000 00:00 0 [vvar] b76e3000-b7703000 r-xp 00000000 08:02 5596214 /lib/i386-linux-gnu/ld-2.19.so b7703000-b7704000 r--p 0001f000 08:02 5596214 /lib/i386-linux-gnu/ld-2.19.so b7704000-b7705000 rw-p 00020000 08:02 5596214 /lib/i386-linux-gnu/ld-2.19.so bf21f000-bfa1e000 rw-p 00000000 00:00 0 [NOTE] You may have encountered a bug in the Ruby interpreter or extension libraries. Bug reports are welcome. For details: http://www.ruby-lang.org/bugreport.html Aborted (core dumped)
あなたにとってはひどいです。しかし、あなたが私たちに手がかりを与えていないと、あなたが間違っていたかもしれないことをどのように知っていますか？ –