Issue #11109 has been reported by Jeffrey Yang.

----------------------------------------
Bug #11109: Crash of irb.
https://bugs.ruby-lang.org/issues/11109

* Author: Jeffrey Yang
* Status: Open
* Priority: High
* Assignee: ruby-core
* ruby -v: 2.2.2
* Backport: 2.2: UNKNOWN
----------------------------------------
ENV:
Mac OS X 10.10.3
ruby 2.2.2p95 (2015-04-13 revision 50295) [x86_64-darwin14]

HOW TO COMPILE:
1. cd to the dir of ruby 2.2.2.
2. ./configure
3. make
4. make install as root.

STEPS:
1. Start the irb on console.
2. Type the following code lines in irb:
`require 'stringio'
require 'bson'
sio = StringIO.new 1.to_bson
BSON::Int64. from_bson sio`
3. The crash happens.

Please see also the attached file for all details.

---Files--------------------------------
bug_report.txt (12 KB)


-- 
https://bugs.ruby-lang.org/