Issue #4945 has been updated by Christopher Bottaro.


I built Ruby-1.9.2-p290 patched with this commit:  https://github.com/ruby/ruby/commit/be953b4d1ce3f0dfc7f24c84ec7a51e027102557

and now I get the following:

=begin
$ bundle exec rake test
rake/rdoctask is deprecated.  Use rdoc/task instead (in RDoc 2.4.2+)
/Users/cjbottaro/.rbenv/versions/1.9.2-p290/bin/ruby -I"lib:lib:test" -I"/Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2/lib" "/Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/rake-0.9.2/lib/rake/rake_test_loader.rb" "test/**/test_*.rb" 
Run options: --seed 50218

# Running tests:

..../Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:764: [BUG] cfp consistency error - send
ruby 1.9.2p290 (2011-07-09) [x86_64-darwin11.1.0]

-- control frame ----------
c:0012 p:---- s:0044 b:0044 l:000043 d:000043 CFUNC  :map
c:0011 p:0012 s:0041 b:0041 l:000040 d:000040 METHOD /Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:764
c:0010 p:0189 s:0036 b:0036 l:000035 d:000035 METHOD /Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:740
c:0009 p:0013 s:0026 b:0026 l:000025 d:000025 METHOD /Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:903
c:0008 p:0012 s:0023 b:0023 l:000014 d:000022 BLOCK  /Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:890
c:0007 p:---- s:0020 b:0020 l:000019 d:000019 FINISH
c:0006 p:---- s:0018 b:0018 l:000017 d:000017 CFUNC  :each
c:0005 p:0068 s:0015 b:0015 l:000014 d:000014 METHOD /Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:889
c:0004 p:0029 s:0011 b:0011 l:000010 d:000010 METHOD /Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:878
c:0003 p:0057 s:0007 b:0007 l:0019e8 d:001e80 BLOCK  /Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:658
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:001bb8 d:001bb8 TOP   
---------------------------
-- Ruby level backtrace information ----------------------------------------
/Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:658:in `block in autorun'
/Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:878:in `run'
/Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:889:in `_run'
/Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:889:in `each'
/Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:890:in `block in _run'
/Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:903:in `run_tests'
/Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:740:in `_run_anything'
/Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:764:in `_run_suites'
/Users/cjbottaro/Dropbox/Projects/fiber_storm/vendor/bundle/ruby/1.9.1/gems/minitest-2.5.0/lib/minitest/unit.rb:764:in `map'

-- C level backtrace information -------------------------------------------
0   ruby                                0x000000010c61e4fe rb_vm_bugreport + 110
1   ruby                                0x000000010c513133 report_bug + 259
2   ruby                                0x000000010c5132a1 rb_bug + 161
3   ruby                                0x000000010c610f2a vm_call_method + 2442
4   ruby                                0x000000010c613cfe vm_exec_core + 11214
5   ruby                                0x000000010c617e3e vm_exec + 94
6   ruby                                0x000000010c618d66 rb_yield + 70
7   ruby                                0x000000010c4e8def rb_ary_each + 95
8   ruby                                0x000000010c60c2f0 call_cfunc + 112
9   ruby                                0x000000010c610883 vm_call_method + 739
10  ruby                                0x000000010c613cfe vm_exec_core + 11214
11  ruby                                0x000000010c617e3e vm_exec + 94
12  ruby                                0x000000010c6110e1 rb_vm_invoke_proc + 161
13  ruby                                0x000000010c51693e rb_exec_end_proc + 430
14  ruby                                0x000000010c516a15 ruby_finalize_0 + 85
15  ruby                                0x000000010c516b32 ruby_cleanup + 258
16  ruby                                0x000000010c516d89 ruby_run_node + 89
17  ruby                                0x000000010c4e2b2f main + 79
18  ruby                                0x000000010c4e2ad4 start + 52
19  ???                                 0x0000000000000005 0x0 + 5

[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

rake aborted!
Command failed with status (): [/Users/cjbottaro/.rbenv/versions/1.9.2-p29...]

Tasks: TOP => test
(See full trace by running task with --trace)
=end
----------------------------------------
Backport #4945: Segfault on Fiber#resume on Mac OS X 10.6.8
http://redmine.ruby-lang.org/issues/4945

Author: Dan Weinand
Status: Open
Priority: Normal
Assignee: 
Category: 
Target version: 


=begin
When calling resume such as:

 f = Fiber.new { puts "foo" }
 f.resume

I'm getting the following segfault:

 (irb):2: [BUG] Segmentation fault
 ruby 1.9.2p274 (2011-06-06) [x86_64-darwin10.8.0]
 
 -- control frame ----------
 c:0024 p:---- s:0085 b:0085 l:000084 d:000084 CFUNC  :resume
 c:0023 p:0011 s:0082 b:0082 l:001938 d:000081 EVAL   (irb):2
 c:0022 p:---- s:0080 b:0080 l:000079 d:000079 FINISH
 c:0021 p:---- s:0078 b:0078 l:000077 d:000077 CFUNC  :eval
 c:0020 p:0028 s:0071 b:0071 l:000070 d:000070 METHOD /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb/workspace.rb:80
 c:0019 p:0033 s:0064 b:0063 l:000062 d:000062 METHOD /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb/context.rb:254
 c:0018 p:0031 s:0058 b:0058 l:000878 d:000057 BLOCK  /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb.rb:159
 c:0017 p:0042 s:0050 b:0050 l:000049 d:000049 METHOD /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb.rb:273
 c:0016 p:0011 s:0045 b:0045 l:000878 d:000044 BLOCK  /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb.rb:156
 c:0015 p:0144 s:0041 b:0041 l:000024 d:000040 BLOCK  /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb/ruby-lex.rb:243
 c:0014 p:---- s:0038 b:0038 l:000037 d:000037 FINISH
 c:0013 p:---- s:0036 b:0036 l:000035 d:000035 CFUNC  :loop
 c:0012 p:0009 s:0033 b:0033 l:000024 d:000032 BLOCK  /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb/ruby-lex.rb:229
 c:0011 p:---- s:0031 b:0031 l:000030 d:000030 FINISH
 c:0010 p:---- s:0029 b:0029 l:000028 d:000028 CFUNC  :catch
 c:0009 p:0023 s:0025 b:0025 l:000024 d:000024 METHOD /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb/ruby-lex.rb:228
 c:0008 p:0046 s:0022 b:0022 l:000878 d:000878 METHOD /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb.rb:155
 c:0007 p:0011 s:0019 b:0019 l:001e48 d:000018 BLOCK  /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb.rb:70
 c:0006 p:---- s:0017 b:0017 l:000016 d:000016 FINISH
 c:0005 p:---- s:0015 b:0015 l:000014 d:000014 CFUNC  :catch
 c:0004 p:0183 s:0011 b:0011 l:001e48 d:001e48 METHOD /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb.rb:69
 c:0003 p:0142 s:0006 b:0006 l:0014e8 d:0004c8 EVAL   /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/bin/irb:16
 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 ----------------------------------------
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/bin/irb:16:in `<main>'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb.rb:69:in `start'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb.rb:69:in `catch'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb.rb:70:in `block in start'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb.rb:155:in `eval_input'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb/ruby-lex.rb:228:in `each_top_level_statement'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb/ruby-lex.rb:228:in `catch'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb/ruby-lex.rb:229:in `block in each_top_level_statement'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb/ruby-lex.rb:229:in `loop'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb/ruby-lex.rb:243:in `block (2 levels) in each_top_level_statement'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb.rb:156:in `block in eval_input'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb.rb:273:in `signal_status'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb.rb:159:in `block (2 levels) in eval_input'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb/context.rb:254:in `evaluate'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb/workspace.rb:80:in `evaluate'
 /Users/dweinand/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/irb/workspace.rb:80:in `eval'
 (irb):2:in `irb_binding'
 (irb):2:in `resume'
 
 -- 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


This doesn't appear to be a problem on 1.9.3-head and may be related to Issue #4827.
=end



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