Bug #11457: miniruby SEGVs on CentOS 5

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: ruby 2.3.0dev (2015-08-18) [x86_64-linux]
• Backport: 2.0.0: DONTNEED, 2.1: DONE, 2.2: DONE

[naruse (Yui NARUSE)]

minirubyがCentOS 5 (64bit) でSEGVするやつです。
http://rubyci.s3.amazonaws.com/centos5-64/ruby-trunk/log/20150818T093302Z.log.html.gz#miniversion

パッチ見ればわかりますが原因はr49452です。
2.1と2.2にはバックポートされているようだけど、2.0.0には入っていないと思う。

[naruse (Yui NARUSE)]

• Status changed from Open to Closed

Applied in changeset r51626.

---

• thread_pthread.c (reserve_stack): ensure the memory is really
  allocated. [Bug #11457]

[usa (Usaku NAKAMURA)]

• Backport changed from 2.0.0: DONTNEED, 2.1: REQUIRED, 2.2: REQUIRED to 2.0.0: DONTNEED, 2.1: DONE, 2.2: REQUIRED

ruby_2_1 r51975 merged revision(s) 51626.

[nagachika (Tomoyuki Chikanaga)]

• Backport changed from 2.0.0: DONTNEED, 2.1: DONE, 2.2: REQUIRED to 2.0.0: DONTNEED, 2.1: DONE, 2.2: DONE

Backported into ruby_2_2 branch at r51985.

[knedlsepp (Josef Kemetmüller)]

For me it helped to increase my stack size limit using ulimit -s unlimited.