[ruby-core:111699] [Ruby master Bug#19319] Crash in rb_str_casemap

Issue #19319 has been reported by peterzhu2118 (Peter Zhu).

----------------------------------------
Bug #19319: Crash in rb_str_casemap
https://bugs.ruby-lang.org/issues/19319

* Author: peterzhu2118 (Peter Zhu)
* Status: Open
* Priority: Normal
* Backport: 2.7: REQUIRED, 3.0: REQUIRED, 3.1: REQUIRED, 3.2: REQUIRED
----------------------------------------
Fix here: https://github.com/ruby/ruby/pull/7080

The following code crashes on my machine:

```ruby
GC.stress = true

str = "testing testing testing"

puts str.capitalize
```

I can repro this issue on Ruby 2.7.7, 3.0.5, 3.1.3, 3.2.0.



-- 
https://bugs.ruby-lang.org/
 ______________________________________________
 ruby-core mailing list -- [e-mail]
 To unsubscribe send an email to [e-mail]
 ruby-core info -- https://ml.ruby-lang.org/mailman3/postorius/lists/ruby-core.ml.ruby-lang.org/