ruby 1.9.1p129&Rails 2.3.4でWEBrickが使えない?

見事にSegmentation fault。orz

一応、報告しておきました↓
http://redmine.ruby-lang.org/issues/show/2073

=> Booting WEBrick
=> Rails 2.3.4 application starting on http://0.0.0.0:80
C:/Ruby/lib/ruby/gems/1.9.1/gems/ruby-debug-base-0.10.3-x86-mswin32/lib/ruby_debug.so: [BUG] Segmentation fault
ruby 1.9.1p129 (2009-05-12 revision 23412) [i386-mswin32]

-- control frame ----------
c:0038 p:-7037552 s:0143 b:0143 l:000142 d:000142 TOP   
c:0037 p:---- s:0141 b:0141 l:000140 d:000140 CFUNC  :require
c:0036 p:0012 s:0137 b:0137 l:000126 d:000136 BLOCK  C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156
c:0035 p:0055 s:0135 b:0135 l:000134 d:000134 METHOD C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:521
c:0034 p:0041 s:0127 b:0127 l:000126 d:000126 METHOD C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156
c:0033 p:0011 s:0121 b:0121 l:000120 d:000120 TOP    C:/Ruby/lib/ruby/gems/1.9.1/gems/ruby-debug-base-0.10.3-x86-mswin32/lib/ruby-debug-base.rb:1
c:0032 p:---- s:0119 b:0119 l:000118 d:000118 FINISH
c:0031 p:---- s:0117 b:0117 l:000116 d:000116 CFUNC  :require
c:0030 p:0012 s:0113 b:0113 l:000102 d:000112 BLOCK  C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156
c:0029 p:0055 s:0111 b:0111 l:000110 d:000110 METHOD C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:521
c:0028 p:0041 s:0103 b:0103 l:000102 d:000102 METHOD C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156
c:0027 p:0059 s:0097 b:0097 l:000096 d:000096 TOP    C:/Ruby/lib/ruby/gems/1.9.1/gems/ruby-debug-0.10.3/cli/ruby-debug.rb:5
c:0026 p:---- s:0095 b:0095 l:000094 d:000094 FINISH
c:0025 p:---- s:0093 b:0093 l:000092 d:000092 CFUNC  :require
c:0024 p:0012 s:0089 b:0089 l:000078 d:000088 BLOCK  C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156
c:0023 p:0055 s:0087 b:0087 l:000086 d:000086 METHOD C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:521
c:0022 p:0041 s:0079 b:0079 l:000078 d:000078 METHOD C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156
c:0021 p:0014 s:0073 b:0073 l:000063 d:000072 BLOCK  C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/core_ext/kernel/requires.rb:7
c:0020 p:0021 s:0068 b:0068 l:000067 d:000067 METHOD C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/core_ext/kernel/reporting.rb:11
c:0019 p:0011 s:0064 b:0064 l:000063 d:000063 METHOD C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/core_ext/kernel/requires.rb:5
c:0018 p:0019 s:0060 b:0060 l:000059 d:000059 METHOD C:/Ruby/lib/ruby/gems/1.9.1/gems/rails-2.3.4/lib/rails/rack/debugger.rb:7
c:0017 p:---- s:0056 b:0056 l:000055 d:000055 FINISH
c:0016 p:---- s:0054 b:0054 l:000053 d:000053 CFUNC  :new
c:0015 p:0020 s:0050 b:0050 l:000ad0 d:000049 LAMBDA C:/Ruby/lib/ruby/gems/1.9.1/gems/rack-1.0.0/lib/rack/builder.rb:37
c:0014 p:---- s:0047 b:0047 l:000046 d:000046 FINISH
c:0013 p:---- s:0045 b:0045 l:000044 d:000044 CFUNC  :call
c:0012 p:0014 s:0041 b:0041 l:000026 d:000040 BLOCK  C:/Ruby/lib/ruby/gems/1.9.1/gems/rack-1.0.0/lib/rack/builder.rb:56
c:0011 p:---- s:0037 b:0037 l:000036 d:000036 FINISH
c:0010 p:---- s:0035 b:0035 l:000030 d:000034 IFUNC  :instance_eval
c:0009 p:---- s:0033 b:0033 l:000032 d:000032 CFUNC  :each
c:0008 p:---- s:0031 b:0031 l:000030 d:000030 CFUNC  :inject
c:0007 p:0094 s:0027 b:0027 l:000026 d:000026 METHOD C:/Ruby/lib/ruby/gems/1.9.1/gems/rack-1.0.0/lib/rack/builder.rb:56
c:0006 p:0722 s:0023 b:0023 l:002648 d:002648 TOP    C:/Ruby/lib/ruby/gems/1.9.1/gems/rails-2.3.4/lib/commands/server.rb:95
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:0038 s:0006 b:0006 l:000ab4 d:00045c EVAL   script/server:3
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:000ab4 d:000ab4 TOP    <main>:282
---------------------------
-- Ruby level backtrace information-----------------------------------------
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156:in `require'
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156:in `block in require'
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:521:in `new_constants_in'
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156:in `require'
C:/Ruby/lib/ruby/gems/1.9.1/gems/ruby-debug-base-0.10.3-x86-mswin32/lib/ruby-debug-base.rb:1:in `<top (required)>'
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156:in `require'
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156:in `block in require'
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:521:in `new_constants_in'
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156:in `require'
C:/Ruby/lib/ruby/gems/1.9.1/gems/ruby-debug-0.10.3/cli/ruby-debug.rb:5:in `<top (required)>'
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156:in `require'
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156:in `block in require'
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:521:in `new_constants_in'
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156:in `require'
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/core_ext/kernel/requires.rb:7:in `block in require_library_or_gem'
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/core_ext/kernel/reporting.rb:11:in `silence_warnings'
C:/Ruby/lib/ruby/gems/1.9.1/gems/activesupport-2.3.4/lib/active_support/core_ext/kernel/requires.rb:5:in `require_library_or_gem'
C:/Ruby/lib/ruby/gems/1.9.1/gems/rails-2.3.4/lib/rails/rack/debugger.rb:7:in `initialize'
C:/Ruby/lib/ruby/gems/1.9.1/gems/rack-1.0.0/lib/rack/builder.rb:37:in `new'
C:/Ruby/lib/ruby/gems/1.9.1/gems/rack-1.0.0/lib/rack/builder.rb:37:in `block in use'
C:/Ruby/lib/ruby/gems/1.9.1/gems/rack-1.0.0/lib/rack/builder.rb:56:in `call'
C:/Ruby/lib/ruby/gems/1.9.1/gems/rack-1.0.0/lib/rack/builder.rb:56:in `block in to_app'
C:/Ruby/lib/ruby/gems/1.9.1/gems/rack-1.0.0/lib/rack/builder.rb:56:in `each'
C:/Ruby/lib/ruby/gems/1.9.1/gems/rack-1.0.0/lib/rack/builder.rb:56:in `inject'
C:/Ruby/lib/ruby/gems/1.9.1/gems/rack-1.0.0/lib/rack/builder.rb:56:in `to_app'
C:/Ruby/lib/ruby/gems/1.9.1/gems/rails-2.3.4/lib/commands/server.rb:95:in `<top (required)>'
script/server:3:in `require'
script/server:3:in `<main>'

[NOTE]
You may encounter a bug of Ruby interpreter. Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html


This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.