Bug #5526: SEGV: ./ruby -rfiber -ve'f=Fiber.new{f.resume};f.transfer'

• Status: Closed
• Assignee: ko1 (Koichi Sasada)
• Target version: -
• ruby -v: ruby -v: ruby 2.0.0dev (2011-10-31 trunk 33581) [x86_64-freebsd8.2]

[naruse (Yui NARUSE)]

FreeBSD 9 にて、./ruby -rfiber -ve'f=Fiber.new{f.resume};f.transfer' で SEGV します。
他のプラットフォームでも dead fiber call 例外なのはおかしくて、
double resume 例外になるべきでしょう。

[ko1 (Koichi Sasada)]

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

This issue was solved with changeset r33684.
Yui, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.

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• cont.c (rb_fiber_m_transfer, rb_fiber_resume): prohibit using
  "resume" after "transfer" method are used. You should not mix
  "resume" fiber and "transfer" fiber.
  [Bug #5526]
• NEWS: add information about this change.