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segmentation fault (code_generation.rb) #2

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sardaukar opened this issue Feb 22, 2011 · 2 comments
Closed

segmentation fault (code_generation.rb) #2

sardaukar opened this issue Feb 22, 2011 · 2 comments

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@sardaukar
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attaching rbtrace (0.3.6) with --slow 250 to a Rails v3.0.4 development server (using Thin) triggers the following:

/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-mount-0.6.13/lib/rack/mount/code_generation.rb:82: [BUG] Segmentation fault
ruby 1.9.2p180 (2011-02-18 revision 30909) [x86_64-linux]

-- control frame ----------
c:0067 p:0528 s:0318 b:0318 l:000317 d:000317 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-mount-0.6.13/lib/rack/mount/code_generation.rb:82
c:0066 p:0198 s:0308 b:0308 l:000307 d:000307 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-mount-0.6.13/lib/rack/mount/code_generation.rb:92
c:0065 p:0092 s:0302 b:0302 l:000301 d:000301 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-mount-0.6.13/lib/rack/mount/route_set.rb:139
c:0064 p:0025 s:0296 b:0296 l:000295 d:000295 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/routing/route_set.rb:492
c:0063 p:0100 s:0292 b:0292 l:000291 d:000291 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/oa-core-0.1.6/lib/omniauth/strategy.rb:50
c:0062 p:0168 s:0289 b:0289 l:000288 d:000288 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/oa-core-0.1.6/lib/omniauth/strategy.rb:32
c:0061 p:0019 s:0285 b:0285 l:000284 d:000284 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/oa-core-0.1.6/lib/omniauth/strategy.rb:19
c:0060 p:0044 s:0281 b:0281 l:000280 d:000280 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/oa-core-0.1.6/lib/omniauth/builder.rb:30
c:0059 p:0044 s:0277 b:0277 l:000276 d:000276 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/newrelic_rpm-2.13.4/lib/new_relic/rack/developer_mode.rb:20
c:0058 p:0017 s:0273 b:0273 l:000272 d:000272 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/hoptoad_notifier-2.4.6/lib/hoptoad_notifier/rack.rb:27
c:0057 p:0106 s:0266 b:0266 l:000265 d:000265 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/sass-3.1.0.alpha.221/lib/sass/plugin/rack.rb:54
c:0056 p:0015 s:0262 b:0262 l:000261 d:000261 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/best_standards_support.rb:17
c:0055 p:0093 s:0255 b:0255 l:000254 d:000254 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/head.rb:14
c:0054 p:0155 s:0248 b:0248 l:000247 d:000247 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/methodoverride.rb:24
c:0053 p:0046 s:0242 b:0242 l:000241 d:000241 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/params_parser.rb:21
c:0052 p:0054 s:0237 b:0237 l:000236 d:000236 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/flash.rb:182
c:0051 p:0027 s:0230 b:0230 l:000229 d:000229 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/session/abstract_store.rb:149
c:0050 p:0169 s:0219 b:0219 l:000218 d:000218 METHOD /srv/betribes/app/middleware/flash_session_cookie_middleware.rb:15
c:0049 p:0015 s:0214 b:0214 l:000213 d:000213 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/cookies.rb:302
c:0048 p:0014 s:0206 b:0206 l:002240 d:000205 BLOCK  /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activerecord-3.0.4/lib/active_record/query_cache.rb:32
c:0047 p:0019 s:0204 b:0204 l:000203 d:000203 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activerecord-3.0.4/lib/active_record/connection_adapters/abstract/query_cache.rb
c:0046 p:0051 s:0200 b:0200 l:000199 d:000199 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activerecord-3.0.4/lib/active_record/query_cache.rb:12
c:0045 p:0019 s:0196 b:0196 l:002240 d:002240 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activerecord-3.0.4/lib/active_record/query_cache.rb:31
c:0044 p:0015 s:0192 b:0192 l:000191 d:000191 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activerecord-3.0.4/lib/active_record/connection_adapters/abstract/connection_poo
c:0043 p:0029 s:0188 b:0188 l:000fb0 d:000187 BLOCK  /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/callbacks.rb:46
c:0042 p:0155 s:0186 b:0186 l:000185 d:000185 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activesupport-3.0.4/lib/active_support/callbacks.rb:415
c:0041 p:0011 s:0176 b:0176 l:000fb0 d:000fb0 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/callbacks.rb:44
c:0040 p:0015 s:0172 b:0172 l:000171 d:000171 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/sendfile.rb:107
c:0039 p:0049 s:0162 b:0162 l:000161 d:000161 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/remote_ip.rb:48
c:0038 p:0017 s:0158 b:0158 l:000157 d:000157 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/show_exceptions.rb:47
c:0037 p:0027 s:0150 b:0150 l:000149 d:000149 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/rack/logger.rb:13
c:0036 p:0032 s:0146 b:0146 l:000145 d:000145 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/runtime.rb:17
c:0035 p:0052 s:0137 b:0137 l:000136 d:000136 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activesupport-3.0.4/lib/active_support/cache/strategy/local_cache.rb:72
c:0034 p:0014 s:0133 b:0133 l:000127 d:000132 BLOCK  /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/lock.rb:11
c:0033 p:0019 s:0131 b:0131 l:000130 d:000130 METHOD :10
c:0032 p:0054 s:0128 b:0128 l:000127 d:000127 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/lock.rb:11
c:0031 p:0193 s:0123 b:0123 l:000122 d:000122 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/static.rb:30
c:0030 p:0015 s:0116 b:0116 l:000115 d:000115 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/hoptoad_notifier-2.4.6/lib/hoptoad_notifier/user_informer.rb:12
c:0029 p:0032 s:0109 b:0109 l:000108 d:000108 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/application.rb:168
c:0028 p:0021 s:0105 b:0105 l:000104 d:000104 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/application.rb:77
c:0027 p:---- s:0100 b:0100 l:000099 d:000099 FINISH
c:0026 p:0015 s:0098 b:0098 l:000097 d:000097 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/rack/log_tailer.rb:14
c:0025 p:0015 s:0093 b:0093 l:000092 d:000092 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/content_length.rb:13
c:0024 p:0015 s:0085 b:0085 l:000084 d:000084 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/chunked.rb:15
c:0023 p:0020 s:0078 b:0078 l:000069 d:000077 BLOCK  /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:76
c:0022 p:---- s:0076 b:0076 l:000075 d:000075 FINISH
c:0021 p:---- s:0074 b:0074 l:000073 d:000073 CFUNC  :catch
c:0020 p:0064 s:0070 b:0070 l:000069 d:000069 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:74
c:0019 p:0088 s:0066 b:0065 l:000064 d:000064 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:57
c:0018 p:0036 s:0062 b:0062 l:000061 d:000061 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:42
c:0017 p:---- s:0057 b:0057 l:000056 d:000056 FINISH
c:0016 p:---- s:0055 b:0055 l:000054 d:000054 CFUNC  :run_machine
c:0015 p:0248 s:0052 b:0052 l:000051 d:000051 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/eventmachine.rb:256
c:0014 p:0066 s:0045 b:0045 l:001500 d:001500 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/backends/base.rb:57
c:0013 p:0143 s:0041 b:0041 l:000040 d:000040 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/server.rb:156
c:0012 p:0117 s:0038 b:0038 l:000037 d:000037 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/handler/thin.rb:14
c:0011 p:0259 s:0032 b:0032 l:000168 d:000168 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/server.rb:213
c:0010 p:0200 s:0027 b:0027 l:001c08 d:001c08 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/commands/server.rb:65
c:0009 p:0063 s:0024 b:0024 l:000015 d:000023 BLOCK  /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/commands.rb:30
c:0008 p:---- s:0021 b:0021 l:000020 d:000020 FINISH
c:0007 p:---- s:0019 b:0019 l:000018 d:000018 CFUNC  :tap
c:0006 p:0468 s:0016 b:0016 l:000015 d:000015 TOP    /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/commands.rb:27
c:0005 p:---- s:0012 b:0012 l:000011 d:000011 FINISH
c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC  :require
c:0003 p:0061 s:0006 b:0006 l:0011d8 d:000ad8 EVAL   script/rails:6
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:0011d8 d:0011d8 TOP   
---------------------------
-- Ruby level backtrace information ----------------------------------------
script/rails:6:in `'
script/rails:6:in `require'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/commands.rb:27:in `'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/commands.rb:27:in `tap'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/commands.rb:30:in `block in '
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/commands/server.rb:65:in `start'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/server.rb:213:in `start'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/handler/thin.rb:14:in `run'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/server.rb:156:in `start'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/backends/base.rb:57:in `start'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `run'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `run_machine'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:42:in `receive_data'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:57:in `process'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:74:in `pre_process'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:74:in `catch'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:76:in `block in pre_process'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/chunked.rb:15:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/content_length.rb:13:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/rack/log_tailer.rb:14:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/application.rb:77:in `method_missing'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/application.rb:168:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/hoptoad_notifier-2.4.6/lib/hoptoad_notifier/user_informer.rb:12:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/static.rb:30:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/lock.rb:11:in `call'
:10:in `synchronize'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/lock.rb:11:in `block in call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activesupport-3.0.4/lib/active_support/cache/strategy/local_cache.rb:72:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/runtime.rb:17:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/rack/logger.rb:13:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/show_exceptions.rb:47:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/remote_ip.rb:48:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/sendfile.rb:107:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/callbacks.rb:44:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activesupport-3.0.4/lib/active_support/callbacks.rb:415:in `_run_call_callbacks'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/callbacks.rb:46:in `block in call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activerecord-3.0.4/lib/active_record/connection_adapters/abstract/connection_pool.rb:354:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activerecord-3.0.4/lib/active_record/query_cache.rb:31:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activerecord-3.0.4/lib/active_record/query_cache.rb:12:in `cache'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activerecord-3.0.4/lib/active_record/connection_adapters/abstract/query_cache.rb:28:in `cache'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activerecord-3.0.4/lib/active_record/query_cache.rb:32:in `block in call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/cookies.rb:302:in `call'
/srv/betribes/app/middleware/flash_session_cookie_middleware.rb:15:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/session/abstract_store.rb:149:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/flash.rb:182:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/params_parser.rb:21:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/methodoverride.rb:24:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/head.rb:14:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/best_standards_support.rb:17:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/sass-3.1.0.alpha.221/lib/sass/plugin/rack.rb:54:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/hoptoad_notifier-2.4.6/lib/hoptoad_notifier/rack.rb:27:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/newrelic_rpm-2.13.4/lib/new_relic/rack/developer_mode.rb:20:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/oa-core-0.1.6/lib/omniauth/builder.rb:30:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/oa-core-0.1.6/lib/omniauth/strategy.rb:19:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/oa-core-0.1.6/lib/omniauth/strategy.rb:32:in `call!'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/oa-core-0.1.6/lib/omniauth/strategy.rb:50:in `call_app!'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/routing/route_set.rb:492:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-mount-0.6.13/lib/rack/mount/route_set.rb:139:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-mount-0.6.13/lib/rack/mount/code_generation.rb:92:in `recognize'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-mount-0.6.13/lib/rack/mount/code_generation.rb:82:in `optimized_each'

-- C level backtrace information -------------------------------------------
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_vm_bugreport+0x5f) [0x7f6746cb135f]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x62b04) [0x7f6746b90b04]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_bug+0xb3) [0x7f6746b91a33]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x116715) [0x7f6746c44715]
/lib/libpthread.so.0(+0xf150) [0x7f6746920150]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(st_lookup+0x88) [0x7f6746c4c288]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x155b5a) [0x7f6746c83b5a]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_class_path+0x16) [0x7f6746c85016]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_class2name+0x9) [0x7f6746c85189]
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rbtrace-0.3.6/lib/rbtrace.so(+0x2e4d) [0x7f6743d72e4d]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_threadptr_exec_event_hooks+0xdf) [0x7f6746cb4eaf]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x178dce) [0x7f6746ca6dce]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17a488) [0x7f6746ca8488]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17ac46) [0x7f6746ca8c46]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17d37d) [0x7f6746cab37d]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x172d8e) [0x7f6746ca0d8e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1791ab) [0x7f6746ca71ab]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17df51) [0x7f6746cabf51]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_catch_obj+0xc6) [0x7f6746c9f126]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1711de) [0x7f6746c9f1de]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17d206) [0x7f6746cab206]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x172d8e) [0x7f6746ca0d8e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1791ab) [0x7f6746ca71ab]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17a488) [0x7f6746ca8488]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_funcall+0xba) [0x7f6746ca90ea]
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/rubyeventmachine.so(+0x1b048) [0x7f67434b0048]
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/rubyeventmachine.so(_ZN20ConnectionDescriptor20_DispatchInboundDataEPKci+0xa8) [0x7f67434b6d08]
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/rubyeventmachine.so(_ZN20ConnectionDescriptor4ReadEv+0x7e) [0x7f67434b6d9e]
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/rubyeventmachine.so(_ZN14EventMachine_t14_RunSelectOnceEv+0x2e2) [0x7f67434a8592]
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/rubyeventmachine.so(_ZN14EventMachine_t3RunEv+0x44) [0x7f67434ab564]
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/rubyeventmachine.so(+0x1aa39) [0x7f67434afa39]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17d206) [0x7f6746cab206]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x172d8e) [0x7f6746ca0d8e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1791ab) [0x7f6746ca71ab]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_yield+0x47) [0x7f6746cac0b7]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_obj_tap+0x9) [0x7f6746be09e9]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17d206) [0x7f6746cab206]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x172d8e) [0x7f6746ca0d8e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1791ab) [0x7f6746ca71ab]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_iseq_eval+0x1f0) [0x7f6746cac5a0]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x6c660) [0x7f6746b9a660]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_require_safe+0x6cf) [0x7f6746b9bbef]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17d206) [0x7f6746cab206]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x172d8e) [0x7f6746ca0d8e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1791ab) [0x7f6746ca71ab]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_iseq_eval_main+0xb1) [0x7f6746cac6a1]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x68eba) [0x7f6746b96eba]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(ruby_exec_node+0x1d) [0x7f6746b97e1d]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(ruby_run_node+0x1e) [0x7f6746b9a08e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/bin/ruby(main+0x4b) [0x4009ab]
/lib/libc.so.6(__libc_start_main+0xfd) [0x7f6745d08dcd]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/bin/ruby() [0x400899]

[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

this does not happen with rbTrace attached to it.

system info:

[sardaukar@arch-calypso betribes (omniauth *)]$ ruby -v
ruby 1.9.2p180 (2011-02-18 revision 30909) [x86_64-linux]
[sardaukar@arch-calypso betribes (omniauth *)]$ uname -a
Linux arch-calypso 2.6.37-ARCH #1 SMP PREEMPT Fri Feb 18 18:32:16 CET 2011 x86_64 Intel(R) Core(TM)2 Duo CPU P7350 @ 2.00GHz GenuineIntel GNU/Linux
[sardaukar@arch-calypso betribes (omniauth *)]$ rbtrace -v
*** removing stale message queue pair: 0x0000212d/0xffffded3
rbtrace: like strace, but for ruby code
  version 0.3.6
  (c) 2011 Aman Gupta (tmm1)
  http://github.com/tmm1/rbtrace

Also, if I attach it (with --f) to a recently booted up server (with no requests satisfied yet), I get this:

/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/syck.rb:135: [BUG] Segmentation fault
ruby 1.9.2p180 (2011-02-18 revision 30909) [x86_64-linux]

-- control frame ----------
c:0060 p:---- s:0251 b:0251 l:000250 d:000250 CFUNC  :load
c:0059 p:0019 s:0247 b:0247 l:000246 d:000246 METHOD /home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/syck.rb:135
c:0058 p:0012 s:0242 b:0242 l:000232 d:000241 BLOCK  /home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/syck.rb:146
c:0057 p:---- s:0239 b:0239 l:000238 d:000238 FINISH
c:0056 p:---- s:0237 b:0237 l:000236 d:000236 CFUNC  :open
c:0055 p:0019 s:0233 b:0233 l:000232 d:000232 METHOD /home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/syck.rb:145
c:0054 p:0019 s:0229 b:0229 l:000228 d:000228 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/i18n-0.5.0/lib/i18n/backend/base.rb:170
c:0053 p:0112 s:0225 b:0225 l:000224 d:000224 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/i18n-0.5.0/lib/i18n/backend/base.rb:156
c:0052 p:0012 s:0219 b:0219 l:000210 d:000218 BLOCK  /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/i18n-0.5.0/lib/i18n/backend/base.rb:15
c:0051 p:---- s:0216 b:0216 l:000215 d:000215 FINISH
c:0050 p:---- s:0214 b:0214 l:000213 d:000213 CFUNC  :each
c:0049 p:0045 s:0211 b:0211 l:000210 d:000210 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/i18n-0.5.0/lib/i18n/backend/base.rb:15
c:0048 p:0011 s:0207 b:0207 l:000206 d:000206 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/i18n-0.5.0/lib/i18n/backend/simple.rb:55
c:0047 p:0020 s:0204 b:0204 l:000203 d:000203 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/i18n-0.5.0/lib/i18n/backend/simple.rb:38
c:0046 p:0043 s:0201 b:0201 l:001ee8 d:000200 LAMBDA /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/bundler/gems/thinking-sphinx-849d0fe4ad49/lib/thinking_sphinx/railtie.rb:26
c:0045 p:---- s:0199 b:0199 l:000198 d:000198 FINISH
c:0044 p:0168 s:0197 b:0197 l:000196 d:000196 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activesupport-3.0.4/lib/active_support/callbacks.rb:419
c:0043 p:0014 s:0188 b:0188 l:001c40 d:000187 BLOCK  /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/callbacks.rb:45
c:0042 p:0155 s:0186 b:0186 l:000185 d:000185 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activesupport-3.0.4/lib/active_support/callbacks.rb:415
c:0041 p:0011 s:0176 b:0176 l:001c40 d:001c40 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/callbacks.rb:44
c:0040 p:0015 s:0172 b:0172 l:000171 d:000171 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/sendfile.rb:107
c:0039 p:0049 s:0162 b:0162 l:000161 d:000161 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/remote_ip.rb:48
c:0038 p:0017 s:0158 b:0158 l:000157 d:000157 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/show_exceptions.rb:47
c:0037 p:0027 s:0150 b:0150 l:000149 d:000149 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/rack/logger.rb:13
c:0036 p:0032 s:0146 b:0146 l:000145 d:000145 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/runtime.rb:17
c:0035 p:0052 s:0137 b:0137 l:000136 d:000136 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activesupport-3.0.4/lib/active_support/cache/strategy/local_cache.rb:72
c:0034 p:0014 s:0133 b:0133 l:000127 d:000132 BLOCK  /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/lock.rb:11
c:0033 p:0019 s:0131 b:0131 l:000130 d:000130 METHOD :10
c:0032 p:0054 s:0128 b:0128 l:000127 d:000127 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/lock.rb:11
c:0031 p:0193 s:0123 b:0123 l:000122 d:000122 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/static.rb:30
c:0030 p:0015 s:0116 b:0116 l:000115 d:000115 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/hoptoad_notifier-2.4.6/lib/hoptoad_notifier/user_informer.rb:12
c:0029 p:0032 s:0109 b:0109 l:000108 d:000108 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/application.rb:168
c:0028 p:0021 s:0105 b:0105 l:000104 d:000104 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/application.rb:77
c:0027 p:---- s:0100 b:0100 l:000099 d:000099 FINISH
c:0026 p:0015 s:0098 b:0098 l:000097 d:000097 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/rack/log_tailer.rb:14
c:0025 p:0015 s:0093 b:0093 l:000092 d:000092 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/content_length.rb:13
c:0024 p:0015 s:0085 b:0085 l:000084 d:000084 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/chunked.rb:15
c:0023 p:0020 s:0078 b:0078 l:000069 d:000077 BLOCK  /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:76
c:0022 p:---- s:0076 b:0076 l:000075 d:000075 FINISH
c:0021 p:---- s:0074 b:0074 l:000073 d:000073 CFUNC  :catch
c:0020 p:0064 s:0070 b:0070 l:000069 d:000069 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:74
c:0019 p:0088 s:0066 b:0065 l:000064 d:000064 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:57
c:0018 p:0036 s:0062 b:0062 l:000061 d:000061 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:42
c:0017 p:---- s:0057 b:0057 l:000056 d:000056 FINISH
c:0016 p:---- s:0055 b:0055 l:000054 d:000054 CFUNC  :run_machine
c:0015 p:0248 s:0052 b:0052 l:000051 d:000051 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/eventmachine.rb:256
c:0014 p:0066 s:0045 b:0045 l:001240 d:001240 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/backends/base.rb:57
c:0013 p:0143 s:0041 b:0041 l:000040 d:000040 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/server.rb:156
c:0012 p:0117 s:0038 b:0038 l:000037 d:000037 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/handler/thin.rb:14
c:0011 p:0259 s:0032 b:0032 l:000e08 d:000e08 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/server.rb:213
c:0010 p:0200 s:0027 b:0027 l:001108 d:001108 METHOD /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/commands/server.rb:65
c:0009 p:0063 s:0024 b:0024 l:000015 d:000023 BLOCK  /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/commands.rb:30
c:0008 p:---- s:0021 b:0021 l:000020 d:000020 FINISH
c:0007 p:---- s:0019 b:0019 l:000018 d:000018 CFUNC  :tap
c:0006 p:0468 s:0016 b:0016 l:000015 d:000015 TOP    /home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/commands.rb:27
c:0005 p:---- s:0012 b:0012 l:000011 d:000011 FINISH
c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC  :require
c:0003 p:0061 s:0006 b:0006 l:0020d8 d:0019d8 EVAL   script/rails:6
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:0020d8 d:0020d8 TOP   
---------------------------
-- Ruby level backtrace information ----------------------------------------
script/rails:6:in `'
script/rails:6:in `require'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/commands.rb:27:in `'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/commands.rb:27:in `tap'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/commands.rb:30:in `block in '
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/commands/server.rb:65:in `start'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/server.rb:213:in `start'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/handler/thin.rb:14:in `run'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/server.rb:156:in `start'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/backends/base.rb:57:in `start'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `run'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `run_machine'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:42:in `receive_data'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:57:in `process'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:74:in `pre_process'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:74:in `catch'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/thin-1.2.7/lib/thin/connection.rb:76:in `block in pre_process'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/chunked.rb:15:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/content_length.rb:13:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/rack/log_tailer.rb:14:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/application.rb:77:in `method_missing'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/application.rb:168:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/hoptoad_notifier-2.4.6/lib/hoptoad_notifier/user_informer.rb:12:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/static.rb:30:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/lock.rb:11:in `call'
:10:in `synchronize'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/lock.rb:11:in `block in call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activesupport-3.0.4/lib/active_support/cache/strategy/local_cache.rb:72:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/runtime.rb:17:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/railties-3.0.4/lib/rails/rack/logger.rb:13:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/show_exceptions.rb:47:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/remote_ip.rb:48:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rack-1.2.1/lib/rack/sendfile.rb:107:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/callbacks.rb:44:in `call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activesupport-3.0.4/lib/active_support/callbacks.rb:415:in `_run_call_callbacks'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/actionpack-3.0.4/lib/action_dispatch/middleware/callbacks.rb:45:in `block in call'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/activesupport-3.0.4/lib/active_support/callbacks.rb:419:in `_run_prepare_callbacks'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/bundler/gems/thinking-sphinx-849d0fe4ad49/lib/thinking_sphinx/railtie.rb:26:in `block in '
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/i18n-0.5.0/lib/i18n/backend/simple.rb:38:in `available_locales'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/i18n-0.5.0/lib/i18n/backend/simple.rb:55:in `init_translations'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/i18n-0.5.0/lib/i18n/backend/base.rb:15:in `load_translations'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/i18n-0.5.0/lib/i18n/backend/base.rb:15:in `each'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/i18n-0.5.0/lib/i18n/backend/base.rb:15:in `block in load_translations'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/i18n-0.5.0/lib/i18n/backend/base.rb:156:in `load_file'
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/i18n-0.5.0/lib/i18n/backend/base.rb:170:in `load_yml'
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/syck.rb:145:in `load_file'
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/syck.rb:145:in `open'
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/syck.rb:146:in `block in load_file'
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/syck.rb:135:in `load'
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/syck.rb:135:in `load'

-- C level backtrace information -------------------------------------------
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_vm_bugreport+0x5f) [0x7fe5f546535f]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x62b04) [0x7fe5f5344b04]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_bug+0xb3) [0x7fe5f5345a33]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x116715) [0x7fe5f53f8715]
/lib/libpthread.so.0(+0xf150) [0x7fe5f50d4150]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(st_lookup+0x88) [0x7fe5f5400288]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x155b5a) [0x7fe5f5437b5a]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_class_path+0x16) [0x7fe5f5439016]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_class2name+0x9) [0x7fe5f5439189]
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/rbtrace-0.3.6/lib/rbtrace.so(+0x31ed) [0x7fe5f25271ed]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_threadptr_exec_event_hooks+0xdf) [0x7fe5f5468eaf]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17a6d1) [0x7fe5f545c6d1]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_funcall+0xba) [0x7fe5f545d0ea]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/x86_64-linux/syck.so(rb_syck_load_handler+0x47) [0x7fe5f397b767]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/x86_64-linux/syck.so(syck_hdlr_add_node+0x23) [0x7fe5f3973063]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/x86_64-linux/syck.so(syckparse+0x1063) [0x7fe5f3974583]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/x86_64-linux/syck.so(syck_parse+0x19) [0x7fe5f3979409]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/x86_64-linux/syck.so(syck_parser_load+0xe5) [0x7fe5f397ded5]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17d206) [0x7fe5f545f206]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x172d8e) [0x7fe5f5454d8e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1791ab) [0x7fe5f545b1ab]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_yield+0x47) [0x7fe5f54600b7]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_ensure+0xb3) [0x7fe5f534c643]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17d206) [0x7fe5f545f206]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x172d8e) [0x7fe5f5454d8e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1791ab) [0x7fe5f545b1ab]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_yield+0x47) [0x7fe5f54600b7]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_ary_each+0x46) [0x7fe5f5313e66]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17d206) [0x7fe5f545f206]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x172d8e) [0x7fe5f5454d8e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1791ab) [0x7fe5f545b1ab]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_vm_invoke_proc+0xa1) [0x7fe5f545c021]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17d4a4) [0x7fe5f545f4a4]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x172d8e) [0x7fe5f5454d8e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1791ab) [0x7fe5f545b1ab]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17a488) [0x7fe5f545c488]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17ac46) [0x7fe5f545cc46]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17d37d) [0x7fe5f545f37d]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x172d8e) [0x7fe5f5454d8e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1791ab) [0x7fe5f545b1ab]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17df51) [0x7fe5f545ff51]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_catch_obj+0xc6) [0x7fe5f5453126]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1711de) [0x7fe5f54531de]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17d206) [0x7fe5f545f206]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x172d8e) [0x7fe5f5454d8e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1791ab) [0x7fe5f545b1ab]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17a488) [0x7fe5f545c488]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_funcall+0xba) [0x7fe5f545d0ea]
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/rubyeventmachine.so(+0x1b048) [0x7fe5f1c64048]
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/rubyeventmachine.so(_ZN20ConnectionDescriptor20_DispatchInboundDataEPKci+0xa8) [0x7fe5f1c6ad08]
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/rubyeventmachine.so(_ZN20ConnectionDescriptor4ReadEv+0x7e) [0x7fe5f1c6ad9e]
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/rubyeventmachine.so(_ZN14EventMachine_t14_RunSelectOnceEv+0x2e2) [0x7fe5f1c5c592]
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/rubyeventmachine.so(_ZN14EventMachine_t3RunEv+0x44) [0x7fe5f1c5f564]
/home/sardaukar/.rvm/gems/ruby-1.9.2-p180/gems/eventmachine-0.12.10/lib/rubyeventmachine.so(+0x1aa39) [0x7fe5f1c63a39]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17d206) [0x7fe5f545f206]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x172d8e) [0x7fe5f5454d8e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1791ab) [0x7fe5f545b1ab]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_yield+0x47) [0x7fe5f54600b7]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_obj_tap+0x9) [0x7fe5f53949e9]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17d206) [0x7fe5f545f206]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x172d8e) [0x7fe5f5454d8e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1791ab) [0x7fe5f545b1ab]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_iseq_eval+0x1f0) [0x7fe5f54605a0]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x6c660) [0x7fe5f534e660]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_require_safe+0x6cf) [0x7fe5f534fbef]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x17d206) [0x7fe5f545f206]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x172d8e) [0x7fe5f5454d8e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x1791ab) [0x7fe5f545b1ab]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(rb_iseq_eval_main+0xb1) [0x7fe5f54606a1]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(+0x68eba) [0x7fe5f534aeba]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(ruby_exec_node+0x1d) [0x7fe5f534be1d]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/lib/libruby.so.1.9(ruby_run_node+0x1e) [0x7fe5f534e08e]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/bin/ruby(main+0x4b) [0x4009ab]
/lib/libc.so.6(__libc_start_main+0xfd) [0x7fe5f44bcdcd]
/home/sardaukar/.rvm/rubies/ruby-1.9.2-p180/bin/ruby() [0x400899]

[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

None of these occur without the trace.
@tmm1
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tmm1 commented Feb 22, 2011

rbtrace 0.3.7 should fix these 1.9 issues.

@sardaukar
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all fixed! thanks

@mdkent mdkent mentioned this issue Jul 30, 2021
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This issue was closed.
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