Bug #11159: RubyVM::InstructionSequence.compile(nil) #=> segfault

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: ruby 2.2.2p95 (2015-04-13 revision 50295) [x86_64-linux]
• Backport: 2.0.0: REQUIRED, 2.1: DONE, 2.2: DONE

[kyrylo (Kyrylo Silin)]

The following code causes a segfault both for Ruby 2.2.2 and Ruby 2.2.0 (I haven't tested other versions).

The trace is attached.

RubyVM::InstructionSequence.compile(nil)

[kyrylo (Kyrylo Silin)]

Symbols also cause segfaults

RubyVM::InstructionSequence.compile(:foo)

[nobu (Nobuyoshi Nakada)]

• Description updated (diff)
• Backport changed from 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN to 2.0.0: REQUIRED, 2.1: REQUIRED, 2.2: REQUIRED

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed

Applied in changeset r50541.

---

iseq.c: check srouce type

• iseq.c (rb_iseq_compile_with_option): check srouce type, must be
  an IO or a String. [ruby-core:69219] [Bug #11159]

[nagachika (Tomoyuki Chikanaga)]

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

Backported into ruby_2_2 branch at r50543.

[usa (Usaku NAKAMURA)]

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

ruby_2_1 r50559 merged revision(s) 50541,50542.