Bug #11959: Segfault during `exit' in thread initialize (Extended class).

• Status: Closed
• Assignee: -
• Target version: -
• Backport: 2.1: UNKNOWN, 2.2: DONE, 2.3: DONE

[Zarthus (Jos Ahrens)]

https://ideone.com/jluEsq (ruby 2.1.5p273)
https://eval.in/498185 (ruby 2.3.0)

Minimal reproduction:

require 'thread'
 
class A < Thread
	def initialize
		exit
	end
end
 
A.new

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed

Applied in changeset r53449.

---

thread.c: interrupt queue on uninitialized thread

• thread.c (rb_thread_pending_interrupt_p): no pending interrupt
  before initialization.
• thread.c (thread_raise_m, rb_thread_kill): uninitialized thread
  cannot interrupt. [ruby-core:72732] [Bug #11959]

[nobu (Nobuyoshi Nakada)]

• Has duplicate Bug #12727: Segfault when subclassing Thread with bad initialize added

[nagachika (Tomoyuki Chikanaga)]

• Backport changed from 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN, 2.3: UNKNOWN to 2.1: UNKNOWN, 2.2: REQUIRED, 2.3: REQUIRED

[nagachika (Tomoyuki Chikanaga)]

• Backport changed from 2.1: UNKNOWN, 2.2: REQUIRED, 2.3: REQUIRED to 2.1: UNKNOWN, 2.2: REQUIRED, 2.3: DONE

ruby_2_3 r56564 merged revision(s) 53449.

[usa (Usaku NAKAMURA)]

• Backport changed from 2.1: UNKNOWN, 2.2: REQUIRED, 2.3: DONE to 2.1: UNKNOWN, 2.2: DONE, 2.3: DONE

ruby_2_2 r56726 merged revision(s) 53449.