Backport #4240: segment fault on ruby on rails project
http://redmine.ruby-lang.org/issues/show/4240

Author:  
Status: Open, Priority: Normal

I'm having problem running rails on my ubuntu server.
It keeps sending Internal Server Error and the apache2 log file shows below.



/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql/protocol.rb:38: [BUG] Segmentation fault
ruby 1.9.2p0 (2010-08-18 revision 29036) [x86_64-linux]

-- control frame ----------
c:0151 p:0032 s:0789 b:0789 l:000788 d:000788 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql/protocol.rb:38
c:0150 p:0013 s:0781 b:0781 l:000780 d:000780 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql/protocol.rb:60
c:0149 p:0018 s:0776 b:0776 l:000767 d:000775 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql/protocol.rb:337
c:0148 p:---- s:0773 b:0773 l:000772 d:000772 FINISH
c:0147 p:---- s:0771 b:0771 l:000770 d:000770 CFUNC  :map
c:0146 p:0042 s:0768 b:0768 l:000767 d:000767 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql/protocol.rb:336
c:0145 p:0041 s:0761 b:0761 l:000760 d:000760 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql.rb:717
c:0144 p:---- s:0756 b:0756 l:000755 d:000755 FINISH
c:0143 p:---- s:0754 b:0754 l:000753 d:000753 CFUNC  :new
c:0142 p:0047 s:0749 b:0749 l:000748 d:000748 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql.rb:352
c:0141 p:0202 s:0745 b:0745 l:000744 d:000744 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql.rb:335
c:0140 p:0014 s:0738 b:0738 l:000719 d:000737 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/mysql_adapter.rb:289
c:0139 p:0005 s:0736 b:0736 l:000726 d:000735 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract_adapter.rb:197
c:0138 p:0032 s:0734 b:0734 l:000733 d:000733 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/notifications/instrumenter.rb:21
c:0137 p:0052 s:0727 b:0727 l:000726 d:000726 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract_adapter.rb:195
c:0136 p:0043 s:0720 b:0720 l:000719 d:000719 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/mysql_adapter.rb:289
c:0135 p:0032 s:0714 b:0714 l:000713 d:000713 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/mysql_adapter.rb:619
c:0134 p:0018 s:0707 b:0707 l:000706 d:000706 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract/database_statements.r
c:0133 p:0010 s:0702 b:0702 l:000691 d:000701 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract/query_cache.rb:54
c:0132 p:0078 s:0700 b:0697 l:000696 d:000696 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract/query_cache.rb:68
c:0131 p:0026 s:0692 b:0692 l:000691 d:000691 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract/query_cache.rb:54
c:0130 p:0038 s:0688 b:0688 l:000687 d:000687 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/base.rb:467
c:0129 p:0063 s:0684 b:0684 l:000683 d:000683 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/relation.rb:64
c:0128 p:0057 s:0679 b:0679 l:000678 d:000678 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/relation/finder_methods.rb:333
c:0127 p:0126 s:0676 b:0676 l:000675 d:000675 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/relation/finder_methods.rb:122
c:0126 p:0158 s:0672 b:0672 l:000671 d:000671 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/relation/finder_methods.rb:105
c:0125 p:0074 s:0667 b:0667 l:000666 d:000666 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/relation/finder_methods.rb:101
c:0124 p:0023 s:0662 b:0662 l:000661 d:000661 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/base.rb:439
c:0123 p:0081 s:0657 b:0657 l:000656 d:000656 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/has_one_association.rb:88
c:0122 p:0062 s:0652 b:0652 l:000651 d:000651 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/association_proxy.rb:237
c:0121 p:0021 s:0649 b:0649 l:000648 d:000648 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/association_proxy.rb:118
c:0120 p:0115 s:0646 b:0646 l:002428 d:000645 LAMBDA /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations.rb:1451
c:0119 p:---- s:0640 b:0640 l:000639 d:000639 FINISH
c:0118 p:0032 s:0638 b:0635 l:000595 d:000634 BLOCK  /home/jeil/jeil/app/views/mainpage/index.html.erb:51
c:0117 p:0008 s:0632 b:0632 l:000614 d:000631 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/association_collection.rb:430
c:0116 p:0008 s:0629 b:0629 l:000620 d:000628 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/association_proxy.rb:216
c:0115 p:---- s:0626 b:0626 l:000625 d:000625 FINISH
c:0114 p:---- s:0624 b:0624 l:000623 d:000623 CFUNC  :each
c:0113 p:0116 s:0621 b:0621 l:000620 d:000620 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/association_proxy.rb:216
c:0112 p:0192 s:0615 b:0615 l:000614 d:000614 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/association_collection.rb:430
c:0111 p:---- s:0608 b:0608 l:000607 d:000607 FINISH
c:0110 p:0015 s:0606 b:0604 l:000595 d:000603 BLOCK  /home/jeil/jeil/app/views/mainpage/index.html.erb:48
c:0109 p:---- s:0602 b:0602 l:000601 d:000601 FINISH
c:0108 p:---- s:0600 b:0600 l:000599 d:000599 CFUNC  :times
c:0107 p:1024 s:0597 b:0596 l:000595 d:000595 METHOD /home/jeil/jeil/app/views/mainpage/index.html.erb:47
c:0106 p:0093 s:0590 b:0590 l:000580 d:000589 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_view/template.rb:135
c:0105 p:0056 s:0586 b:0586 l:000585 d:000585 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/notifications.rb:54
c:0104 p:0028 s:0581 b:0581 l:000580 d:000580 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_view/template.rb:127
c:0103 p:0015 s:0574 b:0574 l:001ac8 d:001be0 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_view/render/rendering.rb:59
c:0102 p:0017 s:0571 b:0571 l:000561 d:000570 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/notifications.rb:52
c:0101 p:0032 s:0569 b:0569 l:000568 d:000568 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/notifications/instrumenter.rb:21
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c:0099 p:0085 s:0557 b:0557 l:001ac8 d:001ac8 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_view/render/rendering.rb:56
c:0098 p:0199 s:0550 b:0550 l:000549 d:000549 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_view/render/rendering.rb:26
c:0097 p:0019 s:0543 b:0543 l:000542 d:000542 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/abstract_controller/rendering.rb:114
c:0096 p:0029 s:0539 b:0539 l:000538 d:000538 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/abstract_controller/rendering.rb:108
c:0095 p:0025 s:0535 b:0535 l:000534 d:000534 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/renderers.rb:47
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c:0093 p:0040 s:0527 b:0527 l:000526 d:000526 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/abstract_controller/rendering.rb:101
c:0092 p:0017 s:0521 b:0519 l:000518 d:000518 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/abstract_controller/rendering.rb:92
c:0091 p:0043 s:0514 b:0514 l:000513 d:000513 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/rendering.rb:17
c:0090 p:0010 s:0510 b:0510 l:000478 d:000509 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/instrumentation.rb:40
c:0089 p:0005 s:0508 b:0508 l:000b38 d:000507 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/core_ext/benchmark.rb:5
c:0088 p:0024 s:0506 b:0506 l:000505 d:000505 METHOD /home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/benchmark.rb:309
c:0087 p:0013 s:0500 b:0499 l:000b38 d:000b38 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/core_ext/benchmark.rb:5
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c:0074 p:0015 s:0439 b:0439 l:001d80 d:001d80 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/abstract_controller/callbacks.rb:17
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c:0065 p:0048 s:0395 b:0395 l:000394 d:000394 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal.rb:138
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c:0037 p:0011 s:0240 b:0240 l:001630 d:001630 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/middleware/callbacks.rb:44
c:0036 p:0015 s:0236 b:0236 l:000235 d:000235 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/sendfile.rb:107
c:0035 p:0049 s:0226 b:0226 l:000225 d:000225 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/middleware/remote_ip.rb:48
c:0034 p:0015 s:0222 b:0222 l:000221 d:000221 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/middleware/show_exceptions.rb:46
c:0033 p:0027 s:0214 b:0214 l:000213 d:000213 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/railties-3.0.3/lib/rails/rack/logger.rb:13
c:0032 p:0032 s:0210 b:0210 l:000209 d:000209 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/runtime.rb:17
c:0031 p:0014 s:0201 b:0201 l:000195 d:000200 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/lock.rb:11
c:0030 p:0019 s:0199 b:0199 l:000198 d:000198 METHOD <internal:prelude>:10
c:0029 p:0054 s:0196 b:0196 l:000195 d:000195 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/lock.rb:11
c:0028 p:0032 s:0191 b:0191 l:000190 d:000190 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/railties-3.0.3/lib/rails/application.rb:168
c:0027 p:0021 s:0187 b:0187 l:000186 d:000186 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/railties-3.0.3/lib/rails/application.rb:77
c:0026 p:---- s:0182 b:0182 l:000181 d:000181 FINISH
c:0025 p:0538 s:0180 b:0180 l:000179 d:000179 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/rack/request_handler.rb:96
c:0024 p:0664 s:0168 b:0168 l:000167 d:000167 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_request_handler.rb:513
c:0023 p:0175 s:0154 b:0154 l:000153 d:000153 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_request_handler.rb:274
c:0022 p:0184 s:0146 b:0146 l:000145 d:000145 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/rack/application_spawner.rb:205
c:0021 p:0084 s:0134 b:0134 l:000121 d:000133 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/rack/application_spawner.rb:170
c:0020 p:0094 s:0131 b:0131 l:000130 d:000130 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/utils.rb:479
c:0019 p:0063 s:0122 b:0122 l:000121 d:000121 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/rack/application_spawner.rb:165
c:0018 p:0178 s:0113 b:0113 l:000112 d:000112 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server.rb:357
c:0017 p:0048 s:0102 b:0102 l:000101 d:000101 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server.rb:206
c:0016 p:0362 s:0095 b:0095 l:000094 d:000094 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server.rb:180
c:0015 p:0010 s:0086 b:0086 l:000085 d:000085 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/rack/application_spawner.rb:128
c:0014 p:0082 s:0081 b:0081 l:000062 d:000080 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/spawn_manager.rb:253
c:0013 p:0078 s:0078 b:0078 l:000077 d:000077 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server_collection.rb:132
c:0012 p:0027 s:0073 b:0073 l:000062 d:000072 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/spawn_manager.rb:246
c:0011 p:0014 s:0071 b:0071 l:000065 d:000070 BLOCK  /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server_collection.rb:82
c:0010 p:0019 s:0069 b:0069 l:000068 d:000068 METHOD <internal:prelude>:10
c:0009 p:0013 s:0066 b:0066 l:000065 d:000065 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server_collection.rb:79
c:0008 p:0131 s:0063 b:0063 l:000062 d:000062 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/spawn_manager.rb:244
c:0007 p:0242 s:0054 b:0054 l:000053 d:000053 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/spawn_manager.rb:137
c:0006 p:0066 s:0050 b:0050 l:000049 d:000049 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/spawn_manager.rb:275
c:0005 p:0178 s:0041 b:0041 l:000040 d:000040 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server.rb:357
c:0004 p:0048 s:0030 b:0030 l:000029 d:000029 METHOD /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server.rb:206
c:0003 p:0768 s:0023 b:0023 l:0012b8 d:001bb0 EVAL   /home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/helper-scripts/passenger-spawn-server:99
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:0012b8 d:0012b8 TOP   
---------------------------
-- Ruby level backtrace information ----------------------------------------
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/helper-scripts/passenger-spawn-server:99:in `<main>'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/spawn_manager.rb:275:in `handle_spawn_application'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/spawn_manager.rb:137:in `spawn_application'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/spawn_manager.rb:244:in `spawn_rack_application'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
<internal:prelude>:10:in `synchronize'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server_collection.rb:82:in `block in synchronize'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/spawn_manager.rb:246:in `block in spawn_rack_application'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server_collection.rb:132:in `lookup_or_add'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/spawn_manager.rb:253:in `block (2 levels) in spawn_rack_application'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/rack/application_spawner.rb:128:in `start'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server.rb:180:in `start'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/rack/application_spawner.rb:165:in `handle_spawn_application'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/utils.rb:479:in `safe_fork'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/rack/application_spawner.rb:170:in `block in handle_spawn_application'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/rack/application_spawner.rb:205:in `start_request_handler'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_request_handler.rb:274:in `main_loop'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/abstract_request_handler.rb:513:in `accept_and_process_next_request'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/passenger-3.0.2/lib/phusion_passenger/rack/request_handler.rb:96:in `process_request'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/railties-3.0.3/lib/rails/application.rb:77:in `method_missing'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/railties-3.0.3/lib/rails/application.rb:168:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/lock.rb:11:in `call'
<internal:prelude>:10:in `synchronize'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/lock.rb:11:in `block in call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/runtime.rb:17:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/railties-3.0.3/lib/rails/rack/logger.rb:13:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/middleware/show_exceptions.rb:46:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/middleware/remote_ip.rb:48:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/sendfile.rb:107:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/middleware/callbacks.rb:44:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/callbacks.rb:415:in `_run_call_callbacks'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/middleware/callbacks.rb:46:in `block in call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:353:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/query_cache.rb:31:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/query_cache.rb:12:in `cache'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract/query_cache.rb:28:in `cache'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/query_cache.rb:32:in `block in call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/middleware/cookies.rb:295:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/middleware/session/abstract_store.rb:149:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/middleware/flash.rb:182:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/middleware/params_parser.rb:21:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/rack-1.2.1/lib/rack/methodoverride.rb:24:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/middleware/head.rb:14:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/middleware/best_standards_support.rb:17:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/routing/route_set.rb:492:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.13/lib/rack/mount/route_set.rb:139:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.13/lib/rack/mount/code_generation.rb:92:in `recognize'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.13/lib/rack/mount/code_generation.rb:82:in `optimized_each'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.13/lib/rack/mount/code_generation.rb:93:in `block in recognize'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/rack-mount-0.6.13/lib/rack/mount/route_set.rb:148:in `block in call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/routing/mapper.rb:35:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/routing/route_set.rb:27:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/routing/route_set.rb:62:in `dispatch'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_dispatch/routing/route_set.rb:62:in `call'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal.rb:178:in `block in action'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/rack_delegation.rb:14:in `dispatch'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal.rb:138:in `dispatch'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/abstract_controller/rendering.rb:40:in `process'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/abstract_controller/base.rb:120:in `process'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/rescue.rb:17:in `process_action'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/instrumentation.rb:29:in `process_action'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/notifications.rb:52:in `instrument'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/notifications/instrumenter.rb:21:in `instrument'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/notifications.rb:52:in `block in instrument'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/instrumentation.rb:30:in `block in process_action'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/abstract_controller/callbacks.rb:17:in `process_action'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/callbacks.rb:93:in `run_callbacks'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/callbacks.rb:409:in `_run_process_action_callbacks'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/callbacks.rb:440:in `_run__903376754178046863__process_action__677454370387787074__callbacks'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/abstract_controller/callbacks.rb:18:in `block in process_action'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/rendering.rb:11:in `process_action'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/abstract_controller/base.rb:151:in `process_action'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/implicit_render.rb:5:in `send_action'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/implicit_render.rb:10:in `default_render'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/instrumentation.rb:39:in `render'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/railties/controller_runtime.rb:15:in `cleanup_view_runtime'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/instrumentation.rb:78:in `cleanup_view_runtime'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/instrumentation.rb:40:in `block in render'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/core_ext/benchmark.rb:5:in `ms'
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/benchmark.rb:309:in `realtime'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/core_ext/benchmark.rb:5:in `block in ms'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/instrumentation.rb:40:in `block (2 levels) in render'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/rendering.rb:17:in `render'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/abstract_controller/rendering.rb:92:in `render'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/abstract_controller/rendering.rb:101:in `render_to_string'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/compatibility.rb:55:in `render_to_body'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_controller/metal/renderers.rb:47:in `render_to_body'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/abstract_controller/rendering.rb:108:in `render_to_body'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/abstract_controller/rendering.rb:114:in `_render_template'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_view/render/rendering.rb:26:in `render'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_view/render/rendering.rb:56:in `_render_template'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/notifications.rb:52:in `instrument'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/notifications/instrumenter.rb:21:in `instrument'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/notifications.rb:52:in `block in instrument'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_view/render/rendering.rb:59:in `block in _render_template'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_view/template.rb:127:in `render'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/notifications.rb:54:in `instrument'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.3/lib/action_view/template.rb:135:in `block in render'
/home/jeil/jeil/app/views/mainpage/index.html.erb:47:in `_app_views_mainpage_index_html_erb___1216394769711964992_31153600_4235858556136893135'
/home/jeil/jeil/app/views/mainpage/index.html.erb:47:in `times'
/home/jeil/jeil/app/views/mainpage/index.html.erb:48:in `block in _app_views_mainpage_index_html_erb___1216394769711964992_31153600_4235858556136893135'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/association_collection.rb:430:in `method_missing'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/association_proxy.rb:216:in `method_missing'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/association_proxy.rb:216:in `each'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/association_proxy.rb:216:in `block in method_missing'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/association_collection.rb:430:in `block in method_missing'
/home/jeil/jeil/app/views/mainpage/index.html.erb:51:in `block (2 levels) in _app_views_mainpage_index_html_erb___1216394769711964992_31153600_4235858556136893135'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations.rb:1451:in `block in association_accessor_methods'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/association_proxy.rb:118:in `reload'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/association_proxy.rb:237:in `load_target'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/associations/has_one_association.rb:88:in `find_target'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/base.rb:439:in `find'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/relation/finder_methods.rb:101:in `find'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/relation/finder_methods.rb:105:in `find'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/relation/finder_methods.rb:122:in `first'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/relation/finder_methods.rb:333:in `find_first'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/relation.rb:64:in `to_a'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/base.rb:467:in `find_by_sql'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract/query_cache.rb:54:in `select_all'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract/query_cache.rb:68:in `cache_sql'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract/query_cache.rb:54:in `block in select_all'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract/database_statements.rb:7:in `select_all'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/mysql_adapter.rb:619:in `select'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/mysql_adapter.rb:289:in `execute'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract_adapter.rb:195:in `log'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activesupport-3.0.3/lib/active_support/notifications/instrumenter.rb:21:in `instrument'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/abstract_adapter.rb:197:in `block in log'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.3/lib/active_record/connection_adapters/mysql_adapter.rb:289:in `block in execute'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql.rb:335:in `query'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql.rb:352:in `store_result'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql.rb:352:in `new'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql.rb:717:in `initialize'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql/protocol.rb:336:in `retr_all_records'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql/protocol.rb:336:in `map'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql/protocol.rb:337:in `block in retr_all_records'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql/protocol.rb:60:in `lcs2str!'
/home/jeil/.rvm/gems/ruby-1.9.2-p0/gems/ruby-mysql-2.9.3/lib/mysql/protocol.rb:38:in `lcb2int!'

-- C level backtrace information -------------------------------------------
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_vm_bugreport+0x5f) [0x7ff86942ab2f]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x62b96) [0x7ff869312b96]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_bug+0xb3) [0x7ff869312d33]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x10bea5) [0x7ff8693bbea5]
/lib/libpthread.so.0(+0xf8f0) [0x7ff8690a28f0]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(st_lookup+0x26) [0x7ff8693c3526]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x14ee5f) [0x7ff8693fee5f]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_class_path+0x16) [0x7ff8693ff086]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_class2name+0x9) [0x7ff8693ff209]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_check_type+0xf6) [0x7ff869313916]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_check_typeddata+0x30) [0x7ff869313a30]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_mutex_trylock+0x22) [0x7ff86942e0a2]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_mutex_lock+0x18) [0x7ff869431228]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_mutex_synchronize+0x21) [0x7ff869431811]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x86757) [0x7ff869336757]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x88bbc) [0x7ff869338bbc]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_io_fptr_finalize+0xea) [0x7ff8693390fa]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_gc_finalize_deferred+0xb6) [0x7ff869329366]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x17ed05) [0x7ff86942ed05]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x17631d) [0x7ff86942631d]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x1689c9) [0x7ff8694189c9]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x16fb49) [0x7ff86941fb49]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_yield+0x69) [0x7ff869422dd9]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x39465) [0x7ff8692e9465]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x175fe8) [0x7ff869425fe8]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x1689c9) [0x7ff8694189c9]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x16fb49) [0x7ff86941fb49]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x171444) [0x7ff869421444]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_class_new_instance+0x30) [0x7ff86935e250]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x175fe8) [0x7ff869425fe8]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x1689c9) [0x7ff8694189c9]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x16fb49) [0x7ff86941fb49]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_vm_invoke_proc+0x3b3) [0x7ff869420f73]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x175eca) [0x7ff869425eca]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x1689c9) [0x7ff8694189c9]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x16fb49) [0x7ff86941fb49]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_yield+0x69) [0x7ff869422dd9]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_ary_each+0x45) [0x7ff8692e2455]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x175fe8) [0x7ff869425fe8]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x1689c9) [0x7ff8694189c9]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x16fb49) [0x7ff86941fb49]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x171444) [0x7ff869421444]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x175c45) [0x7ff869425c45]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x17612f) [0x7ff86942612f]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x1689c9) [0x7ff8694189c9]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x16fb49) [0x7ff86941fb49]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_yield+0x69) [0x7ff869422dd9]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0xa74d1) [0x7ff8693574d1]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x175fe8) [0x7ff869425fe8]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x1689c9) [0x7ff8694189c9]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x16fb49) [0x7ff86941fb49]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_vm_invoke_proc+0x3b3) [0x7ff869420f73]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x175fe8) [0x7ff869425fe8]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x1689c9) [0x7ff8694189c9]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x16fb49) [0x7ff86941fb49]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x171444) [0x7ff869421444]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x175c45) [0x7ff869425c45]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x17612f) [0x7ff86942612f]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x1689c9) [0x7ff8694189c9]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x16fb49) [0x7ff86941fb49]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(rb_iseq_eval_main+0x280) [0x7ff86941ff60]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(+0x67352) [0x7ff869317352]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(ruby_exec_node+0x1d) [0x7ff86931737d]
/home/jeil/.rvm/rubies/ruby-1.9.2-p0/lib/libruby.so.1.9(ruby_run_node+0x1e) [0x7ff869318dfe]
Rack: /home/jeil/jeil(main+0x4b) [0x4009fb]
/lib/libc.so.6(__libc_start_main+0xfd) [0x7ff868466c4d]
Rack: /home/jeil/jeil() [0x4008e9]

[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

[Thu Jan 06 18:06:22 2011] [error] [client 121.131.111.237] Premature end of script headers: 
[ pid=1664 thr=140352724596544 file=ext/apache2/Hooks.cpp:820 time=2011-01-06 18:06:22.871 ]: The backend application (process 21371) did not send a valid HTTP response; instead, it sent nothing at all. It is possible that it has crashed; please check whether there are crashing bugs in this application.


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