From: nobu@...
Date: 2017-06-16T09:47:14+00:00
Subject: [ruby-core:81710] [Ruby trunk Bug#10290] segfault when calling a lambda recursively after rescuing SystemStackError

Issue #10290 has been updated by nobu (Nobuyoshi Nakada).


`SystemStackError` seems uncatchable since r58492.

----------------------------------------
Bug #10290: segfault when calling a lambda recursively after rescuing SystemStackError
https://bugs.ruby-lang.org/issues/10290#change-65406

* Author: jacknagel (Jack Nagel)
* Status: Assigned
* Priority: Normal
* Assignee: nobu (Nobuyoshi Nakada)
* Target version: 
* ruby -v: ruby 2.1.3p242 (2014-09-19 revision 47629) [x86_64-darwin13.0]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN
----------------------------------------
The following code segfaults on Ruby 2.1.3:

```ruby
l = -> { l.() }

begin
  l.()
rescue SystemStackError
  l.() # segfault
end
```

the issue does not occur on trunk.

---Files--------------------------------
ruby_2014-09-25-000925_haswell.log (46.4 KB)
ruby_2014-09-25-001644_haswell.log (46.8 KB)


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