Ruby crash

gistfile1.txt

/Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/logger.rb:100: [BUG] Segmentation fault
ruby 1.9.2p290 (2011-07-09 revision 32553) [x86_64-darwin11.1.0]

-- control frame ----------
c:0020 p:0008 s:0068 b:0067 l:000056 d:000066 BLOCK  /Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/logger.rb:100
c:0019 p:---- s:0062 b:0062 l:000061 d:000061 FINISH
c:0018 p:---- s:0060 b:0060 l:000059 d:000059 CFUNC  :each
c:0017 p:0022 s:0057 b:0057 l:000056 d:000056 METHOD /Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/logger.rb:99
c:0016 p:0097 s:0053 b:0053 l:000052 d:000052 METHOD /Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/root_logger.rb:31
c:0015 p:---- s:0050 b:0050 l:000049 d:000049 FINISH
c:0014 p:---- s:0048 b:0048 l:000047 d:000047 CFUNC  :new
c:0013 p:0024 s:0045 b:0045 l:000044 d:000044 METHOD /Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/logger.rb:46
c:0012 p:0031 s:0039 b:0038 l:000037 d:000037 METHOD /Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/repository.rb:22
c:0011 p:---- s:0034 b:0034 l:000033 d:000033 FINISH
c:0010 p:---- s:0032 b:0032 l:000031 d:000031 CFUNC  :new
c:0009 p:0022 s:0029 b:0029 l:000023 d:000028 BLOCK  /Users/marc/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/singleton.rb:109
c:0008 p:0019 s:0027 b:0027 l:000026 d:000026 METHOD <internal:prelude>:10
c:0007 p:0028 s:0024 b:0024 l:000023 d:000023 METHOD /Users/marc/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/singleton.rb:107
c:0006 p:0047 s:0021 b:0021 l:000020 d:000020 METHOD /Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/logger.rb:48
c:0005 p:0032 s:0015 b:0015 l:000014 d:000014 METHOD /Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging.rb:492
c:0004 p:0011 s:0010 b:0010 l:000f40 d:000f40 METHOD /Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging.rb:497
c:0003 p:---- s:0006 b:0006 l:000005 d:000005 FINISH
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 CFUNC  :call
c:0001 p:0000 s:0002 b:0002 l:0013b8 d:0013b8 TOP   
---------------------------
-- Ruby level backtrace information ----------------------------------------
/Users/marc/.rvm/gems/ruby-1.9.2-p290/bin/rake:0:in `call'
/Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging.rb:497:in `shutdown'
/Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging.rb:492:in `log_internal'
/Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/logger.rb:48:in `new'
/Users/marc/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/singleton.rb:107:in `instance'
<internal:prelude>:10:in `synchronize'
/Users/marc/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/singleton.rb:109:in `block in instance'
/Users/marc/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/singleton.rb:109:in `new'
/Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/repository.rb:22:in `initialize'
/Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/logger.rb:46:in `new'
/Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/logger.rb:46:in `new'
/Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/root_logger.rb:31:in `initialize'
/Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/logger.rb:99:in `define_log_methods'
/Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/logger.rb:99:in `each'
/Users/marc/.rvm/gems/ruby-1.9.2-p290/gems/logging-1.7.0/lib/logging/logger.rb:100:in `block in define_log_methods'

-- 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