From: "byroot (Jean Boussier) via ruby-core" <ruby-core@...>
Date: 2025-11-17T19:01:04+00:00
Subject: [ruby-core:123835] [Ruby Bug#21694] Crash when looking up super method from BasicObject

Issue #21694 has been reported by byroot (Jean Boussier).

----------------------------------------
Bug #21694: Crash when looking up super method from BasicObject
https://bugs.ruby-lang.org/issues/21694

* Author: byroot (Jean Boussier)
* Status: Open
* Backport: 3.2: DONTNEED, 3.3: DONTNEED, 3.4: REQUIRED
----------------------------------------
Initially reported on Reddit by easydwh https://old.reddit.com/r/ruby/comments/1ozhupr/is_a_ruby_segmentation_fault_a_bug_if_you_are/

Repro:

```ruby
class BasicObject
  def basic_call_no_super
    super
  end
end

"test".basic_call_no_super
```





-- 
https://bugs.ruby-lang.org/
______________________________________________
 ruby-core mailing list -- ruby-core@ml.ruby-lang.org
 To unsubscribe send an email to ruby-core-leave@ml.ruby-lang.org
 ruby-core info -- https://ml.ruby-lang.org/mailman3/lists/ruby-core.ml.ruby-lang.org/