ping_pong demo segfault

[corytodd]

Issue template

• Hardware description: docker only
• RTOS: N/A
• Installation type: a containerized version of https://micro.ros.org/docs/tutorials/core/first_application_linux/
• Version or commit hash: b86db30

Steps to reproduce the issue

Build this repo on your target

  cd /ros2_ws
  . /opt/ros/humble/setup.bash
  . install/local_setup.bash
  colcon build --packages-select micro_ros_demos_rclc
  /ros2_ws/install/micro_ros_demos_rclc/lib/micro_ros_demos_rclc/ping_pong

 realloc(): invalid old size
 mremap_chunk(): invalid pointer

Expected behavior

I expect to see ping/pong messages

Actual behavior

segfault

stack_trace.txt

Additional information

Running on Ubuntu 24.04 host, docker compose driving a pair of containers to pubsub.