From: Dan Weinand Date: 2011-07-02T06:35:50+09:00 Subject: [ruby-core:37722] [Backport92 - Backport #4945] Segfault on Fiber#resume on Mac OS X 10.6.8 Issue #4945 has been updated by Dan Weinand. =begin Yes! I can confirm that this is the same issue as #4651 and r32201 fixes it. The commit applies cleanly to 1.9.2. Can we get it backported? =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 `
' /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 -- http://redmine.ruby-lang.org