Issue #4951 has been reported by Dan Weinand.

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Bug #4951: Fiber#resume causing segfault on Mac OS X 10.6.8
http://redmine.ruby-lang.org/issues/4951

Author: Dan Weinand
Status: Open
Priority: Normal
Assignee: 
Category: 
Target version: 1.9.2
ruby -v: ruby 1.9.2p274 (2011-06-06) [x86_64-darwin10.8.0]


=begin

The following:

 Fiber.new { puts "foo" }.resume 

produces a segfault with the following output.

Sorry, I reported this in the wrong project earlier. I'm not seeing the same issue on 1.9.3.

 -e:1: [BUG] Bus Error
 ruby 1.9.2p274 (2011-06-06) [x86_64-darwin10.8.0]
 
 -- control frame ----------
 c:0004 p:---- s:0009 b:0009 l:000008 d:000008 CFUNC  :resume
 c:0003 p:0021 s:0006 b:0006 l:0014e8 d:002558 EVAL   -e:1
 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
 c:0001 p:0000 s:0002 b:0002 l:0014e8 d:0014e8 TOP   
 ---------------------------
 -- Ruby level backtrace information ----------------------------------------
 -e:1:in `<main>'
 -e:1:in `resume'
 
 -- C level backtrace information -------------------------------------------
 0   libruby.1.9.1.dylib                 0x000000010014c4de rb_vm_bugreport + 110
 1   libruby.1.9.1.dylib                 0x00000001000404f3 report_bug + 259
 2   libruby.1.9.1.dylib                 0x0000000100040661 rb_bug + 161
 3   libruby.1.9.1.dylib                 0x00000001000e2f52 sigbus + 18
 4   libSystem.B.dylib                   0x00007fff893571ba _sigtramp + 26
 5   ???                                 0x000000010086d3b8 0x0 + 4303803320
 
 [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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