Bug #9535: Kernel.send(:initialize_copy, Kernel) で segmentation fault

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: ruby 2.2.0dev (2014-02-19 trunk 45047) [x86_64-linux]
• Backport: 1.9.3: DONE, 2.0.0: DONE, 2.1: DONE

[ursm (Keita Urashima)]

以下のコードを実行すると segmentation fault が起きます。

Kernel.send(:initialize_copy, Kernel)

trunk (45047)、2.1.0p0、2.0.0p353 で再現しました。1.9.3p484 では再現しませんでした。
trunk で実行したときの backtrace を添付します。

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed
• % Done changed from 0 to 100

Applied in changeset r45076.

---

class.c: do nothing if copying self

• class.c (rb_mod_init_copy): do nothing if copying self.
  [ruby-dev:47989] [Bug #9535]
• hash.c (rb_hash_initialize_copy): ditto.

[nobu (Nobuyoshi Nakada)]

• Backport changed from 1.9.3: UNKNOWN, 2.0.0: UNKNOWN, 2.1: UNKNOWN to 1.9.3: REQUIRED, 2.0.0: REQUIRED, 2.1: REQUIRED

[usa (Usaku NAKAMURA)]

• Backport changed from 1.9.3: REQUIRED, 2.0.0: REQUIRED, 2.1: REQUIRED to 1.9.3: DONE, 2.0.0: REQUIRED, 2.1: REQUIRED

backported into ruby_1_9_3 at r45091.

[nagachika (Tomoyuki Chikanaga)]

• Backport changed from 1.9.3: DONE, 2.0.0: REQUIRED, 2.1: REQUIRED to 1.9.3: DONE, 2.0.0: DONE, 2.1: REQUIRED

r45076 was backported to ruby_2_0_0 at r45096.

[naruse (Yui NARUSE)]

• Backport changed from 1.9.3: DONE, 2.0.0: DONE, 2.1: REQUIRED to 1.9.3: DONE, 2.0.0: DONE, 2.1: DONE

ruby_2_1 r45128 merged revision(s) 45076.