segfault with ruby's readline

homebrew segfault due to readline

➜  ~  brew upgrade wget

/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/readline.bundle: [BUG] Segmentation fault
ruby 2.0.0p481 (2014-05-08 revision 45883) [universal.x86_64-darwin13]

-- Crash Report log information --------------------------------------------
   See Crash Report log file under the one of following:
     * ~/Library/Logs/CrashReporter
     * /Library/Logs/CrashReporter
     * ~/Library/Logs/DiagnosticReports
     * /Library/Logs/DiagnosticReports
   the more detail of.

-- Control frame information -----------------------------------------------
c:0028 p:-17523138076616 s:0149 e:000148 TOP    [FINISH]
c:0027 p:---- s:0147 e:000146 CFUNC  :require
c:0026 p:0115 s:0143 e:000142 METHOD /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55
c:0025 p:0061 s:0133 e:000132 CLASS  /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/input-method.rb:131
c:0024 p:0025 s:0131 e:000130 TOP    /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/input-method.rb:14 [FINISH]
c:0023 p:---- s:0129 e:000128 CFUNC  :require
c:0022 p:0115 s:0125 e:000124 METHOD /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55
c:0021 p:0047 s:0115 e:000114 TOP    /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb.rb:19 [FINISH]
c:0020 p:---- s:0113 e:000112 CFUNC  :require
c:0019 p:0115 s:0109 e:000108 METHOD /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55
c:0018 p:0007 s:0099 e:000098 TOP    /usr/local/Library/Homebrew/debrew/irb.rb:1 [FINISH]
c:0017 p:---- s:0097 e:000096 CFUNC  :require
c:0016 p:0115 s:0093 e:000092 METHOD /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55
c:0015 p:0015 s:0083 e:000082 TOP    /usr/local/Library/Homebrew/debrew.rb:2 [FINISH]
c:0014 p:---- s:0081 e:000080 CFUNC  :require
c:0013 p:0115 s:0077 e:000076 METHOD /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55
c:0012 p:0103 s:0067 e:000066 TOP    /usr/local/Library/Homebrew/formula_installer.rb:13 [FINISH]
c:0011 p:---- s:0065 e:000064 CFUNC  :require
c:0010 p:0115 s:0061 e:000060 METHOD /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55
c:0009 p:0039 s:0051 e:000050 TOP    /usr/local/Library/Homebrew/cmd/install.rb:5 [FINISH]
c:0008 p:---- s:0049 e:000048 CFUNC  :require
c:0007 p:0115 s:0045 e:000044 METHOD /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55
c:0006 p:0007 s:0035 e:000034 TOP    /usr/local/Library/Homebrew/cmd/upgrade.rb:1 [FINISH]
c:0005 p:---- s:0033 e:000032 CFUNC  :require
c:0004 p:0115 s:0029 e:000028 METHOD /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55
c:0003 p:0009 s:0019 e:000018 METHOD /usr/local/Library/brew.rb:58
c:0002 p:0747 s:0014 E:002508 EVAL   /usr/local/Library/brew.rb:117 [FINISH]
c:0001 p:0000 s:0002 E:001338 TOP    [FINISH]

/usr/local/Library/brew.rb:117:in `<main>'
/usr/local/Library/brew.rb:58:in `require?'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/usr/local/Library/Homebrew/cmd/upgrade.rb:1:in `<top (required)>'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/usr/local/Library/Homebrew/cmd/install.rb:5:in `<top (required)>'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/usr/local/Library/Homebrew/formula_installer.rb:13:in `<top (required)>'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/usr/local/Library/Homebrew/debrew.rb:2:in `<top (required)>'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/usr/local/Library/Homebrew/debrew/irb.rb:1:in `<top (required)>'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb.rb:19:in `<top (required)>'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/input-method.rb:14:in `<top (required)>'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/input-method.rb:131:in `<module:IRB>'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'

-- C level backtrace information -------------------------------------------

-- Other runtime information -----------------------------------------------

* Loaded script: /usr/local/Library/brew.rb

* Loaded features:

    0 enumerator.so
    1 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/enc/encdb.bundle
    2 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/enc/trans/transdb.bundle
    3 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/rbconfig.rb
    4 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/compatibility.rb
    5 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/defaults.rb
    6 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/deprecate.rb
    7 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/errors.rb
    8 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/version.rb
    9 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/requirement.rb
   10 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/platform.rb
   11 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/specification.rb
   12 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/exceptions.rb
   13 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_gem.rb
   14 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/thread.rb
   15 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/monitor.rb
   16 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb
   17 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems.rb
   18 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/pathname.bundle
   19 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/pathname.rb
   20 /usr/local/Library/Homebrew/extend/module.rb
   21 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/etc.bundle
   22 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/fileutils.rb
   23 /usr/local/Library/Homebrew/extend/fileutils.rb
   24 /usr/local/Library/Homebrew/mach.rb
   25 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/stringio.bundle
   26 /usr/local/Library/Homebrew/vendor/okjson.rb
   27 /usr/local/Library/Homebrew/utils/json.rb
   28 /usr/local/Library/Homebrew/download_strategy.rb
   29 /usr/local/Library/Homebrew/checksum.rb
   30 /usr/local/Library/Homebrew/version.rb
   31 /usr/local/Library/Homebrew/resource.rb
   32 /usr/local/Library/Homebrew/metafiles.rb
   33 /usr/local/Library/Homebrew/extend/pathname.rb
   34 /usr/local/Library/Homebrew/extend/ARGV.rb
   35 /usr/local/Library/Homebrew/extend/string.rb
   36 /usr/local/Library/Homebrew/extend/symbol.rb
   37 /usr/local/Library/Homebrew/extend/enumerable.rb
   38 /usr/local/Library/Homebrew/os.rb
   39 /usr/local/Library/Homebrew/exceptions.rb
   40 /usr/local/Library/Homebrew/os/mac/hardware.rb
   41 /usr/local/Library/Homebrew/hardware.rb
   42 /usr/local/Library/Homebrew/os/mac/version.rb
   43 /usr/local/Library/Homebrew/os/mac/xcode.rb
   44 /usr/local/Library/Homebrew/os/mac/xquartz.rb
   45 /usr/local/Library/Homebrew/os/mac.rb
   46 /usr/local/Library/Homebrew/utils/inreplace.rb
   47 /usr/local/Library/Homebrew/utils/popen.rb
   48 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/uri/common.rb
   49 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/uri/generic.rb
   50 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/uri/ftp.rb
   51 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/uri/http.rb
   52 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/uri/https.rb
   53 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/uri/ldap.rb
   54 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/uri/ldaps.rb
   55 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/uri/mailto.rb
   56 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/uri.rb
   57 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/date_core.bundle
   58 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/date/format.rb
   59 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/date.rb
   60 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/time.rb
   61 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/open-uri.rb
   62 /usr/local/Library/Homebrew/utils.rb
   63 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/set.rb
   64 /usr/local/Library/Homebrew/tap_constants.rb
   65 /usr/local/Library/Homebrew/compat/fails_with_llvm.rb
   66 /usr/local/Library/Homebrew/compat/formula.rb
   67 /usr/local/Library/Homebrew/compat/hardware.rb
   68 /usr/local/Library/Homebrew/compat/macos.rb
   69 /usr/local/Library/Homebrew/compat/md5.rb
   70 /usr/local/Library/Homebrew/compat/version.rb
   71 /usr/local/Library/Homebrew/compat.rb
   72 /usr/local/Library/Homebrew/global.rb
   73 /usr/local/Library/Homebrew/blacklist.rb
   74 /usr/local/Library/Homebrew/formula_support.rb
   75 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/fcntl.bundle
   76 /usr/local/Library/Homebrew/formula_lock.rb
   77 /usr/local/Library/Homebrew/keg_fix_install_names.rb
   78 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/ostruct.rb
   79 /usr/local/Library/Homebrew/keg.rb
   80 /usr/local/Library/Homebrew/formula_pin.rb
   81 /usr/local/Library/Homebrew/compilers.rb
   82 /usr/local/Library/Homebrew/cxxstdlib.rb
   83 /usr/local/Library/Homebrew/options.rb
   84 /usr/local/Library/Homebrew/tab.rb
   85 /usr/local/Library/Homebrew/bottle_version.rb
   86 /usr/local/Library/Homebrew/bottles.rb
   87 /usr/local/Library/Homebrew/build_environment.rb
   88 /usr/local/Library/Homebrew/build_options.rb
   89 /usr/local/Library/Homebrew/formulary.rb
   90 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/forwardable.rb
   91 /usr/local/Library/Homebrew/dependable.rb
   92 /usr/local/Library/Homebrew/dependency.rb
   93 /usr/local/Library/Homebrew/dependencies.rb
   94 /usr/local/Library/Homebrew/requirement.rb
   95 /usr/local/Library/Homebrew/requirements/apr_dependency.rb
   96 /usr/local/Library/Homebrew/requirements/fortran_dependency.rb
   97 /usr/local/Library/Homebrew/requirements/language_module_dependency.rb
   98 /usr/local/Library/Homebrew/requirements/minimum_macos_requirement.rb
   99 /usr/local/Library/Homebrew/requirements/maximum_macos_requirement.rb
  100 /usr/local/Library/Homebrew/requirements/mpi_dependency.rb
  101 /usr/local/Library/Homebrew/requirements/osxfuse_dependency.rb
  102 /usr/local/Library/Homebrew/language/python.rb
  103 /usr/local/Library/Homebrew/requirements/python_dependency.rb
  104 /usr/local/Library/Homebrew/requirements/tuntap_dependency.rb
  105 /usr/local/Library/Homebrew/requirements/unsigned_kext_requirement.rb
  106 /usr/local/Library/Homebrew/requirements/x11_dependency.rb
  107 /usr/local/Library/Homebrew/requirements.rb
  108 /usr/local/Library/Homebrew/requirements/ld64_dependency.rb
  109 /usr/local/Library/Homebrew/dependency_collector.rb
  110 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/cgi/util.rb
  111 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/strscan.bundle
  112 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/erb.rb
  113 /usr/local/Library/Homebrew/patch.rb
  114 /usr/local/Library/Homebrew/software_spec.rb
  115 /usr/local/Library/Homebrew/install_renamed.rb
  116 /usr/local/Library/Homebrew/pkg_version.rb
  117 /usr/local/Library/Homebrew/formula_specialties.rb
  118 /usr/local/Library/Homebrew/formula.rb
  119 /usr/local/Library/Homebrew/cmd/missing.rb
  120 /usr/local/Library/Homebrew/cmd/doctor.rb
  121 /usr/local/Library/Homebrew/cmd/search.rb
  122 /usr/local/Library/Homebrew/cmd/tap.rb
  123 /usr/local/Library/Homebrew/caveats.rb
  124 /usr/local/Library/Homebrew/cleaner.rb
  125 /usr/local/Library/Homebrew/formula_cellar_checks.rb
  126 /usr/local/Library/Homebrew/hooks/bottles.rb
  127 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/mutex_m.rb
  128 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/e2mmap.rb
  129 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/init.rb
  130 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/workspace.rb
  131 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/inspector.rb
  132 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/context.rb
  133 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/extend-command.rb
  134 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/output-method.rb
  135 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/notifier.rb
  136 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/slex.rb
  137 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/ruby-token.rb
  138 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/ruby-lex.rb
  139 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/src_encoding.rb
  140 /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/irb/magic-file.rb

[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

[1]    8085 abort      brew upgrade wget

error happens randomly

saw

bind: Invalid command `em-inc-search-prevuby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/readline.bundle'.

as well

➜  ~  b upgrade

bind: Invalid command `em-inc-search-prevuby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/readline.bundle'.
==> Upgrading 60 outdated packages, with result:
...
==> Upgrading brew-cask
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/universal-darwin13/readline.bundle: [BUG] Segmentation fault
ruby 2.0.0p481 (2014-05-08 revision 45883) [universal.x86_64-darwin13]

removed bind "^R" em-inc-search-prev from .editrc
did not see the bind warning again and brew upgrade seems to work now

+1
Removing bind "^R" em-inc-search-prev from .editrc resolved the issue for me

Thanks Deepak

+1 for removing that bind.

+1 for having figured it out. Thanks.