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Bug #11480

killed by SIGIOT (signal 6) on fork

Added by ko1 (Koichi Sasada) over 4 years ago. Updated about 4 years ago.

Status:
Open
Priority:
Normal
Assignee:
-
Target version:
-
ruby -v:
ruby 2.3.0dev (2015-08-24 trunk 51672)
[ruby-core:<unknown>]

Description

bootstraptest/test_fork.rb failed sometimes on my environment ("Ubuntu 14.04.3 LTS" Linux 3.13.0-62-generic x86_64).

#253 test_fork.rb:24:in `<top (required)>':
     Thread.new { sleep 0.01 until main.stop?; Thread.kill main }
     Process.setrlimit(:NPROC, 1)
     fork {}
  #=> killed by SIGIOT (signal 6)
| [ASYNC BUG] rb_thread_wakeup_timer_thread - write
| EPIPE
|
| ruby 2.3.0dev (2015-08-24 trunk 51672) [x86_64-linux]
|
| [NOTE]
| You may have encountered a bug in the Ruby interpreter or extension libraries.
| Bug reports are welcome.
| For details: http://www.ruby-lang.org/bugreport.html
|

I need to run the script many many times to see this error.

$ while make up all -j && make install-nodoc check update-rubyspec test-rubyspec; do   date; done

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