Issue #4875 has been reported by Ilya Sokolov.

----------------------------------------
Bug #4875: Segmentation fault in http.rb
http://redmine.ruby-lang.org/issues/4875

Author: Ilya Sokolov
Status: Open
Priority: Normal
Assignee: 
Category: 
Target version: 1.9.2
ruby -v: ruby 1.9.2p274 (2011-06-06 revision 31932) [x86_64-darwin10.7.0]


=begin

It appears when i use omniauth in rails app

 /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/net/http.rb:678: [BUG] Segmentation fault
 ruby 1.9.2p274 (2011-06-06 revision 31932) [x86_64-darwin10.7.0]
 
 -- control frame ----------
 c:0065 p:---- s:0330 b:0330 l:000329 d:000329 CFUNC  :connect
 c:0064 p:0011 s:0327 b:0327 l:001c30 d:000326 BLOCK  /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/net/http.rb:678
 c:0063 p:0111 s:0325 b:0325 l:001460 d:001460 METHOD /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/timeout.rb:58
 c:0062 p:0026 s:0313 b:0313 l:000312 d:000312 METHOD /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/timeout.rb:89
 c:0061 p:0444 s:0307 b:0307 l:001c30 d:001c30 METHOD /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/net/http.rb:678
 c:0060 p:0011 s:0299 b:0299 l:000298 d:000298 METHOD /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/net/http.rb:637
 c:0059 p:0048 s:0296 b:0296 l:000295 d:000295 METHOD /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/net/http.rb:626
 c:0058 p:0025 s:0293 b:0293 l:000292 d:000292 METHOD /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/net/http.rb:1168
 c:0057 p:0165 s:0286 b:0286 l:000285 d:000285 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oauth-0.4.4/lib/oauth/consumer.rb:164
 c:0056 p:0028 s:0272 b:0272 l:000271 d:000271 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oauth-0.4.4/lib/oauth/consumer.rb:197
 c:0055 p:0161 s:0263 b:0263 l:000262 d:000262 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oauth-0.4.4/lib/oauth/consumer.rb:139
 c:0054 p:0028 s:0256 b:0256 l:000255 d:000255 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oa-oauth-0.2.6/lib/omniauth/strategies/oauth.rb:31
 c:0053 p:0177 s:0251 b:0251 l:000250 d:000250 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oa-core-0.2.6/lib/omniauth/strategy.rb:58
 c:0052 p:0177 s:0247 b:0247 l:000246 d:000246 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oa-core-0.2.6/lib/omniauth/strategy.rb:41
 c:0051 p:0019 s:0243 b:0243 l:000242 d:000242 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oa-core-0.2.6/lib/omniauth/strategy.rb:30
 c:0050 p:0044 s:0239 b:0239 l:000238 d:000238 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oa-core-0.2.6/lib/omniauth/builder.rb:30
 c:0049 p:0015 s:0235 b:0235 l:000234 d:000234 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/best_standards_support.rb:17
 c:0048 p:0093 s:0228 b:0228 l:000227 d:000227 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/head.rb:14
 c:0047 p:0155 s:0221 b:0221 l:000220 d:000220 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/rack-1.2.3/lib/rack/methodoverride.rb:24
 c:0046 p:0046 s:0215 b:0215 l:000214 d:000214 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/params_parser.rb:21
 c:0045 p:0054 s:0210 b:0210 l:000209 d:000209 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/flash.rb:182
 c:0044 p:0027 s:0203 b:0203 l:000202 d:000202 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/session/abstract_store.rb:149
 c:0043 p:0015 s:0192 b:0192 l:000191 d:000191 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/cookies.rb:302
 c:0042 p:0014 s:0184 b:0184 l:002220 d:000183 BLOCK  /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/activerecord-3.0.8/lib/active_record/query_cache.rb:32
 c:0041 p:0019 s:0182 b:0182 l:000181 d:000181 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/activerecord-3.0.8/lib/active_record/connection_adapters/abstract/query_cache.rb:2
 c:0040 p:0051 s:0178 b:0178 l:000177 d:000177 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/activerecord-3.0.8/lib/active_record/query_cache.rb:12
 c:0039 p:0019 s:0174 b:0174 l:002220 d:002220 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/activerecord-3.0.8/lib/active_record/query_cache.rb:31
 c:0038 p:0015 s:0170 b:0170 l:000169 d:000169 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/activerecord-3.0.8/lib/active_record/connection_adapters/abstract/connection_pool.
 c:0037 p:0029 s:0166 b:0166 l:000f90 d:000165 BLOCK  /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/callbacks.rb:46
 c:0036 p:0155 s:0164 b:0164 l:000163 d:000163 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/activesupport-3.0.8/lib/active_support/callbacks.rb:416
 c:0035 p:0011 s:0154 b:0154 l:000f90 d:000f90 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/callbacks.rb:44
 c:0034 p:0015 s:0150 b:0150 l:000149 d:000149 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/rack-1.2.3/lib/rack/sendfile.rb:107
 c:0033 p:0049 s:0140 b:0140 l:000139 d:000139 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/remote_ip.rb:48
 c:0032 p:0017 s:0136 b:0136 l:000135 d:000135 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/show_exceptions.rb:47
 c:0031 p:0027 s:0128 b:0128 l:000127 d:000127 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/railties-3.0.8/lib/rails/rack/logger.rb:13
 c:0030 p:0032 s:0124 b:0124 l:000123 d:000123 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/rack-1.2.3/lib/rack/runtime.rb:17
 c:0029 p:0052 s:0115 b:0115 l:000114 d:000114 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/activesupport-3.0.8/lib/active_support/cache/strategy/local_cache.rb:72
 c:0028 p:0014 s:0111 b:0111 l:000105 d:000110 BLOCK  /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/rack-1.2.3/lib/rack/lock.rb:11
 c:0027 p:0019 s:0109 b:0109 l:000108 d:000108 METHOD <internal:prelude>:10
 c:0026 p:0054 s:0106 b:0106 l:000105 d:000105 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/rack-1.2.3/lib/rack/lock.rb:11
 c:0025 p:0193 s:0101 b:0101 l:000100 d:000100 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/static.rb:30
 c:0024 p:0032 s:0094 b:0094 l:000093 d:000093 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/railties-3.0.8/lib/rails/application.rb:168
 c:0023 p:0021 s:0090 b:0090 l:000089 d:000089 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/railties-3.0.8/lib/rails/application.rb:77
 c:0022 p:---- s:0085 b:0085 l:000084 d:000084 FINISH
 c:0021 p:0027 s:0083 b:0083 l:000082 d:000082 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:546
 c:0020 p:0029 s:0074 b:0074 l:0021b8 d:000073 BLOCK  /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:624
 c:0019 p:---- s:0070 b:0070 l:000069 d:000069 FINISH
 c:0018 p:---- s:0068 b:0068 l:000067 d:000067 CFUNC  :each
 c:0017 p:0204 s:0065 b:0065 l:0021b8 d:0021b8 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:622
 c:0016 p:0022 s:0054 b:0054 l:000035 d:000053 BLOCK  /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:506
 c:0015 p:---- s:0052 b:0052 l:000051 d:000051 FINISH
 c:0014 p:---- s:0050 b:0050 l:000049 d:000049 CFUNC  :fork
 c:0013 p:0104 s:0047 b:0045 l:000035 d:000044 BLOCK  /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:504
 c:0012 p:---- s:0041 b:0041 l:000040 d:000040 FINISH
 c:0011 p:---- s:0039 b:0039 l:000038 d:000038 CFUNC  :each
 c:0010 p:0023 s:0036 b:0036 l:000035 d:000035 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:500
 c:0009 p:0058 s:0033 b:0033 l:000032 d:000032 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:513
 c:0008 p:0353 s:0029 b:0029 l:001c28 d:001c28 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:163
 c:0007 p:0033 s:0024 b:0024 l:000023 d:000023 METHOD /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn.rb:30
 c:0006 p:0310 s:0019 b:0019 l:0005e8 d:0005e8 TOP    /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/bin/unicorn_rails:208
 c:0005 p:---- s:0013 b:0013 l:000012 d:000012 FINISH
 c:0004 p:---- s:0011 b:0011 l:000010 d:000010 CFUNC  :load
 c:0003 p:0127 s:0007 b:0007 l:0014f8 d:001a30 EVAL   /Users/Falcon/.rvm/gems/ruby-1.9.2-head/bin/unicorn_rails:19
 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
 c:0001 p:0000 s:0002 b:0002 l:0014f8 d:0014f8 TOP   
 ---------------------------
 -- Ruby level backtrace information ----------------------------------------
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/bin/unicorn_rails:19:in `<main>'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/bin/unicorn_rails:19:in `load'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/bin/unicorn_rails:208:in `<top (required)>'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn.rb:30:in `run'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:163:in `start'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:513:in `maintain_worker_count'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:500:in `spawn_missing_workers'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:500:in `each'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:504:in `block in spawn_missing_workers'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:504:in `fork'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:506:in `block (2 levels) in spawn_missing_workers'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:622:in `worker_loop'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:622:in `each'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:624:in `block in worker_loop'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/unicorn-3.7.0/lib/unicorn/http_server.rb:546:in `process_client'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/railties-3.0.8/lib/rails/application.rb:77:in `method_missing'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/railties-3.0.8/lib/rails/application.rb:168:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/static.rb:30:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/rack-1.2.3/lib/rack/lock.rb:11:in `call'
 <internal:prelude>:10:in `synchronize'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/rack-1.2.3/lib/rack/lock.rb:11:in `block in call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/activesupport-3.0.8/lib/active_support/cache/strategy/local_cache.rb:72:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/rack-1.2.3/lib/rack/runtime.rb:17:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/railties-3.0.8/lib/rails/rack/logger.rb:13:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/show_exceptions.rb:47:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/remote_ip.rb:48:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/rack-1.2.3/lib/rack/sendfile.rb:107:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/callbacks.rb:44:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/activesupport-3.0.8/lib/active_support/callbacks.rb:416:in `_run_call_callbacks'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/callbacks.rb:46:in `block in call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/activerecord-3.0.8/lib/active_record/connection_adapters/abstract/connection_pool.rb:354:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/activerecord-3.0.8/lib/active_record/query_cache.rb:31:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/activerecord-3.0.8/lib/active_record/query_cache.rb:12:in `cache'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/activerecord-3.0.8/lib/active_record/connection_adapters/abstract/query_cache.rb:28:in `cache'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/activerecord-3.0.8/lib/active_record/query_cache.rb:32:in `block in call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/cookies.rb:302:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/session/abstract_store.rb:149:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/flash.rb:182:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/params_parser.rb:21:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/rack-1.2.3/lib/rack/methodoverride.rb:24:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/head.rb:14:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/actionpack-3.0.8/lib/action_dispatch/middleware/best_standards_support.rb:17:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oa-core-0.2.6/lib/omniauth/builder.rb:30:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oa-core-0.2.6/lib/omniauth/strategy.rb:30:in `call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oa-core-0.2.6/lib/omniauth/strategy.rb:41:in `call!'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oa-core-0.2.6/lib/omniauth/strategy.rb:58:in `request_call'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oa-oauth-0.2.6/lib/omniauth/strategies/oauth.rb:31:in `request_phase'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oauth-0.4.4/lib/oauth/consumer.rb:139:in `get_request_token'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oauth-0.4.4/lib/oauth/consumer.rb:197:in `token_request'
 /Users/Falcon/.rvm/gems/ruby-1.9.2-head/gems/oauth-0.4.4/lib/oauth/consumer.rb:164:in `request'
 /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/net/http.rb:1168:in `request'
 /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/net/http.rb:626:in `start'
 /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/net/http.rb:637:in `do_start'
 /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/net/http.rb:678:in `connect'
 /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/timeout.rb:89:in `timeout'
 /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/timeout.rb:58:in `timeout'
 /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/net/http.rb:678:in `block in connect'
 /Users/Falcon/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/net/http.rb:678:in `connect'
 
 -- C level backtrace information -------------------------------------------
 0   libruby.1.9.1.dylib                 0x0000000100180572 rb_vm_bugreport + 210
 1   libruby.1.9.1.dylib                 0x0000000100039f34 report_bug + 372
 2   libruby.1.9.1.dylib                 0x000000010003a0f8 rb_bug + 200
 3   libruby.1.9.1.dylib                 0x00000001000ffae4 sigsegv + 132
 4   libSystem.B.dylib                   0x00007fff84eb666a _sigtramp + 26
 5   ???                                 0x0000000000000001 0x0 + 1
 6   openssl.bundle                      0x000000010441faca ossl_ssl_verify_callback + 42
 7   libcrypto.1.0.0.dylib               0x00000001036ac80d X509_verify_cert + 557
 8   libssl.1.0.0.dylib                  0x0000000101752b50 ssl_verify_cert_chain + 336
 9   libssl.1.0.0.dylib                  0x0000000101733561 ssl3_get_server_certificate + 705
 10  libssl.1.0.0.dylib                  0x000000010173615a ssl3_connect + 2938
 11  libssl.1.0.0.dylib                  0x000000010173ea22 ssl23_connect + 3058
 12  openssl.bundle                      0x0000000104420337 ossl_start_ssl + 119
 13  libruby.1.9.1.dylib                 0x000000010017ba83 vm_call_method + 931
 14  libruby.1.9.1.dylib                 0x0000000100166e13 vm_exec_core + 4739
 15  libruby.1.9.1.dylib                 0x000000010016f8d3 vm_exec + 1507
 16  libruby.1.9.1.dylib                 0x000000010017133a vm_call0 + 1290
 17  libruby.1.9.1.dylib                 0x000000010017b2a1 vm_method_missing + 481
 18  libruby.1.9.1.dylib                 0x000000010017bc18 vm_call_method + 1336
 19  libruby.1.9.1.dylib                 0x0000000100166e13 vm_exec_core + 4739
 20  libruby.1.9.1.dylib                 0x000000010016f8d3 vm_exec + 1507
 21  libruby.1.9.1.dylib                 0x000000010017cd80 rb_yield + 640
 22  libruby.1.9.1.dylib                 0x0000000100009452 rb_ary_each + 82
 23  libruby.1.9.1.dylib                 0x000000010017ba83 vm_call_method + 931
 24  libruby.1.9.1.dylib                 0x0000000100166e13 vm_exec_core + 4739
 25  libruby.1.9.1.dylib                 0x000000010016f8d3 vm_exec + 1507
 26  libruby.1.9.1.dylib                 0x000000010017cdc4 rb_yield + 708
 27  libruby.1.9.1.dylib                 0x000000010003ee18 rb_protect + 232
 28  libruby.1.9.1.dylib                 0x00000001000c2208 rb_f_fork + 104
 29  libruby.1.9.1.dylib                 0x000000010017ba83 vm_call_method + 931
 30  libruby.1.9.1.dylib                 0x0000000100166e13 vm_exec_core + 4739
 31  libruby.1.9.1.dylib                 0x000000010016f8d3 vm_exec + 1507
 32  libruby.1.9.1.dylib                 0x000000010017cd80 rb_yield + 640
 33  libruby.1.9.1.dylib                 0x00000001000c8b2d range_each + 253
 34  libruby.1.9.1.dylib                 0x000000010017ba83 vm_call_method + 931
 35  libruby.1.9.1.dylib                 0x0000000100166e13 vm_exec_core + 4739
 36  libruby.1.9.1.dylib                 0x000000010016f8d3 vm_exec + 1507
 37  libruby.1.9.1.dylib                 0x000000010016fd70 rb_iseq_eval + 368
 38  libruby.1.9.1.dylib                 0x000000010004224c rb_load_internal + 300
 39  libruby.1.9.1.dylib                 0x000000010004397d rb_f_load + 109
 40  libruby.1.9.1.dylib                 0x000000010017ba83 vm_call_method + 931
 41  libruby.1.9.1.dylib                 0x0000000100166e13 vm_exec_core + 4739
 42  libruby.1.9.1.dylib                 0x000000010016f8d3 vm_exec + 1507
 43  libruby.1.9.1.dylib                 0x000000010016fbdb rb_iseq_eval_main + 507
 44  libruby.1.9.1.dylib                 0x000000010003f322 ruby_exec_internal + 178
 45  libruby.1.9.1.dylib                 0x0000000100041e2c ruby_run_node + 60
 46  ruby                                0x0000000100000ecf main + 79
 47  ruby                                0x0000000100000e74 start + 52
 48  ???                                 0x0000000000000002 0x0 + 2
 
 [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
 =end





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