Flaky crash at shutdown using subscriber_old_school

[sloretz]

Bug report

Required Info:

• Operating System:
  • Windows 10
• Installation type:
  • binaries
• Version or commit hash:
  • https://ci.ros2.org/view/packaging/job/packaging_windows/1046/
• DDS implementation:
  • opensplice
• Client library (if applicable):
  • rclpy

Steps to reproduce issue

Run subscriber old school

ros2 run examples_rclpy_minimal_subscriber subscriber_old_school

CTRL + c. Sometimes there is a crash instead of a clean shutdown.

Expected behavior

Executable would shut down cleanly.

Actual behavior

C:\dev\ros2-windows>ros2 run examples_rclpy_minimal_subscriber subscriber_old_school
[INFO] [minimal_subscriber]: I heard: "Hello World: 64"
[INFO] [minimal_subscriber]: I heard: "Hello World: 65"
[INFO] [minimal_subscriber]: I heard: "Hello World: 66"
[INFO] [minimal_subscriber]: I heard: "Hello World: 0"
[INFO] [minimal_subscriber]: I heard: "Hello World: 1"
[INFO] [minimal_subscriber]: I heard: "Hello World: 2"
[INFO] [minimal_subscriber]: I heard: "Hello World: 0"
[INFO] [minimal_subscriber]: I heard: "Hello World: 1"
[INFO] [minimal_subscriber]: I heard: "Hello World: 2"
========================================================================================
Context     : DDS::WaitSet::wait
Date        : Mon Jun 25 17:50:55 Pacific Daylight Time 2018
Node        : DESKTOP-S5KSNBT
Process     : python.exe <3116>
Thread      : 2992
Internals   : WaitSet.cpp/252/6.7.180404OSS/5926d257/5926d257/-1
----------------------------------------------------------------------------------------
Report      : Already deleted: Object is already deleted.
Internals   : DDS::OpenSplice::CppSuperClass::check/CppSuperClass.cpp/232/9/1529974255.092807600
----------------------------------------------------------------------------------------
Report      : Precondition not met: Waitset is already deleted
Internals   : u_waitsetWaitAction2/u_waitset.c/333/782/1529974255.102913900

Additional information

[nuclearsandwich]

Building from source with opensplice on Windows and I was not able to reproduce this behavior running and stopping this process multiple times with various run intervals between.

[claireyywang]

closing as the issue does not seem to be reproducible, will reopen if it persists in latest versions.