[ruby-core:62775] [ruby-trunk - Bug #3784] Seg fault in IO.select from webrick

Issue #3784 has been updated by Nobuyoshi Nakada.

Description updated

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Bug #3784: Seg fault in IO.select from webrick
https://bugs.ruby-lang.org/issues/3784#change-46892

* Author: Enrico Brunetta
* Status: Feedback
* Priority: Normal
* Assignee: Hiroshi Nakamura
* Category: lib
* Target version: next minor
* ruby -v: ruby 1.9.2p0 (2010-08-18 revision 29036) [x86_64-darwin10.4.0]
* Backport: 
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I get this intermittently (approximately once a day) on my OSX 10.6.4. I have used rvm to install 1.9.2-p0 

~~~
/usr/local/Cellar/ruby/1.9.2-p0/lib/ruby/1.9.1/webrick/server.rb:90: [BUG] Segmentation fault
ruby 1.9.2p0 (2010-08-18 revision 29036) [x86_64-darwin10.4.0]

-- control frame ----------
c:0012 p:---- s:0055 b:0055 l:000054 d:000054 CFUNC  :select
c:0011 p:0106 s:0048 b:0048 l:000038 d:000047 BLOCK  /usr/local/Cellar/ruby/1.9.2-p0/lib/ruby/1.9.1/webrick/server.rb:90
c:0010 p:0007 s:0042 b:0042 l:000041 d:000041 METHOD /usr/local/Cellar/ruby/1.9.2-p0/lib/ruby/1.9.1/webrick/server.rb:22
c:0009 p:0063 s:0039 b:0039 l:000038 d:000038 METHOD /usr/local/Cellar/ruby/1.9.2-p0/lib/ruby/1.9.1/webrick/server.rb:81
c:0008 p:0126 s:0034 b:0034 l:001f90 d:001f90 METHOD /usr/local/Cellar/ruby/1.9.2-p0/lib/ruby/gems/1.9.1/gems/rack-1.1.0/lib/rack/handler/webrick.rb:14
c:0007 p:0806 s:0028 b:0028 l:0001b0 d:0001b0 TOP    /usr/local/Cellar/ruby/1.9.2-p0/lib/ruby/gems/1.9.1/gems/rails-2.3.8/lib/commands/server.rb:111
c:0006 p:---- s:0017 b:0017 l:000016 d:000016 FINISH
c:0005 p:---- s:0015 b:0015 l:000014 d:000014 CFUNC  :require
c:0004 p:0013 s:0011 b:0011 l:000010 d:000010 METHOD <internal:lib/rubygems/custom_require>:29
c:0003 p:0038 s:0006 b:0006 l:0015f8 d:000128 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:0015f8 d:0015f8 TOP   
---------------------------
-- Ruby level backtrace information ----------------------------------------
./script/server:3:in `<main>'
<internal:lib/rubygems/custom_require>:29:in `require'
<internal:lib/rubygems/custom_require>:29:in `require'
/usr/local/Cellar/ruby/1.9.2-p0/lib/ruby/gems/1.9.1/gems/rails-2.3.8/lib/commands/server.rb:111:in `<top (required)>'
/usr/local/Cellar/ruby/1.9.2-p0/lib/ruby/gems/1.9.1/gems/rack-1.1.0/lib/rack/handler/webrick.rb:14:in `run'
/usr/local/Cellar/ruby/1.9.2-p0/lib/ruby/1.9.1/webrick/server.rb:81:in `start'
/usr/local/Cellar/ruby/1.9.2-p0/lib/ruby/1.9.1/webrick/server.rb:22:in `start'
/usr/local/Cellar/ruby/1.9.2-p0/lib/ruby/1.9.1/webrick/server.rb:90:in `block in start'
/usr/local/Cellar/ruby/1.9.2-p0/lib/ruby/1.9.1/webrick/server.rb:90:in `select'

-- C level backtrace information -------------------------------------------

[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

Abort trap
~~~


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