ruby 1.9.2-p180 patched zip failure

gistfile1.txt

ruby-1.9.2-p180-patched :001 > (1..2).zip(1..2)
(irb):1: [BUG] Bus Error
ruby 1.9.2p180 (2011-02-18 revision 30909) [x86_64-darwin10.7.0]

-- control frame ----------
c:0027 p:---- s:0092 b:0092 l:000460 d:000460 CFUNC  :next
c:0026 p:---- s:0090 b:0090 l:000085 d:000089 IFUNC 
c:0025 p:---- s:0088 b:0088 l:000087 d:000087 CFUNC  :each
c:0024 p:---- s:0086 b:0086 l:000085 d:000085 CFUNC  :zip
c:0023 p:0014 s:0082 b:0082 l:001d18 d:000081 EVAL   (irb):1
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/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb/workspace.rb:80
c:0019 p:0033 s:0064 b:0063 l:000062 d:000062 METHOD /Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb/context.rb:254
c:0018 p:0031 s:0058 b:0058 l:000ab8 d:000057 BLOCK  /Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb.rb:159
c:0017 p:0042 s:0050 b:0050 l:000049 d:000049 METHOD /Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb.rb:273
c:0016 p:0011 s:0045 b:0045 l:000ab8 d:000044 BLOCK  /Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb.rb:156
c:0015 p:0144 s:0041 b:0041 l:000024 d:000040 BLOCK  /Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/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/jan/.rvm/rubies/ruby-1.9.2-p180-patched/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/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb/ruby-lex.rb:228
c:0008 p:0046 s:0022 b:0022 l:000ab8 d:000ab8 METHOD /Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb.rb:155
c:0007 p:0011 s:0019 b:0019 l:000ee8 d:000018 BLOCK  /Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/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:000ee8 d:000ee8 METHOD /Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb.rb:69
c:0003 p:0142 s:0006 b:0006 l:0014f8 d:001558 EVAL   /Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/bin/irb:16
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:0014f8 d:0014f8 TOP   
---------------------------
-- Ruby level backtrace information ----------------------------------------
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/bin/irb:16:in `<main>'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb.rb:69:in `start'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb.rb:69:in `catch'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb.rb:70:in `block in start'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb.rb:155:in `eval_input'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb/ruby-lex.rb:228:in `each_top_level_statement'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb/ruby-lex.rb:228:in `catch'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb/ruby-lex.rb:229:in `block in each_top_level_statement'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb/ruby-lex.rb:229:in `loop'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb/ruby-lex.rb:243:in `block (2 levels) in each_top_level_statement'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb.rb:156:in `block in eval_input'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb.rb:273:in `signal_status'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb.rb:159:in `block (2 levels) in eval_input'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb/context.rb:254:in `evaluate'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb/workspace.rb:80:in `evaluate'
/Users/jan/.rvm/rubies/ruby-1.9.2-p180-patched/lib/ruby/1.9.1/irb/workspace.rb:80:in `eval'
(irb):1:in `irb_binding'
(irb):1:in `zip'
(irb):1:in `each'
(irb):1:in `next'

-- C level backtrace information -------------------------------------------
0   libruby.1.9.1.dylib                 0x000000010014063e rb_vm_bugreport + 110
1   libruby.1.9.1.dylib                 0x00000001000344a3 report_bug + 259
2   libruby.1.9.1.dylib                 0x0000000100034611 rb_bug + 161
3   libruby.1.9.1.dylib                 0x00000001000d7092 sigbus + 18
4   libSystem.B.dylib                   0x00007fff85eb166a _sigtramp + 26
5   ???                                 0x00000001004ffc08 0x0 + 4300209160

[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