From: "nathanaeljones (Nathanael Jones)" <nathanael.jones@...>
Date: 2013-02-15T10:26:38+09:00
Subject: [ruby-core:52270] [ruby-trunk - Bug #7855][Open] Rare segfault within yielding block


Issue #7855 has been reported by nathanaeljones (Nathanael Jones).

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Bug #7855: Rare segfault within yielding block
https://bugs.ruby-lang.org/issues/7855

Author: nathanaeljones (Nathanael Jones)
Status: Open
Priority: Normal
Assignee: 
Category: 
Target version: 
ruby -v: ruby 1.9.3p362 (2012-12-25 revision 38607) [x86_64-darwin12.2.0]


I'm getting a segfault every few days inside an enumerator yield block:

        Enumerator.new  do |y| 
          cache.each do |k,v|      
            y << v if yield(v) #segfaulting here every million executions or so
          end
        end

Source code:  
https://github.com/nathanaeljones/hardwired/blob/master/lib/hardwired/index.rb

Full crash info
https://gist.github.com/nathanaeljones/4686226

Another instance it happened
https://gist.github.com/nathanaeljones/4957920


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