From: Run Paint Run Run <redmine@...>
Date: 2010-08-15T02:25:45+09:00
Subject: [ruby-core:31717] [Bug #3690] method_missing in a BasicObject's singleton class - infinite recursion segfaults

Issue #3690 has been updated by Run Paint Run Run.

File segfault added

I can reproduce on ruby 1.9.3dev (2010-08-13 trunk 28973) [i686-linux] with the OP's script. Attached the output.
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http://redmine.ruby-lang.org/issues/show/3690

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http://redmine.ruby-lang.org