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Deadlock in destroy_clock_sub waiting for clock_executor_thread_ to join #2962

@skyegalaxy

Description

@skyegalaxy

Generated by Generative AI

no

Operating System:

``Linux 1395239c7f9e 6.8.0-84-generic #84-Ubuntu SMP PREEMPT_DYNAMIC Fri Sep 5 22:36:38 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux (inside the ROS2 rolling container)```

ROS version or commit hash:

rolling, aa60fcf, rcl 10ffb64d31521a14c233977f22a65bcb88a7ac70 (was not reproducible in jazzy)

RMW implementation (if applicable):

rmw_fastrtps_cpp

RMW Configuration (if applicable):

No response

Client library (if applicable):

rclcpp

'ros2 doctor --report' output

ros2 doctor --report
smedeiros@1395239c7f9e:~/SourceCode/rolling-ws-2$ ros2 doctor --report

   ACTION LIST
action                 : none
action server count    : 0
action client count    : 0

   NETWORK CONFIGURATION
inet         : 127.0.0.1
inet4        : ['127.0.0.1']
inet6        : ['::1']
netmask      : 255.0.0.0
device       : lo
flags        : UP,LOOPBACK,RUNNING
mtu          : 65536
inet         : 172.17.0.5
inet4        : ['172.17.0.5']
ether        : 9e:39:d9:3d:a7:e5
netmask      : 255.255.0.0
device       : eth0
flags        : UP,BROADCAST,RUNNING,MULTICAST
mtu          : 1500
broadcast    : 172.17.255.255

   PACKAGE VERSIONS
zenoh_security_tools                      : latest=0.9.1, local=0.9.1
performance_test_examples                 : latest=N/A, local=0.1.0
irobot_benchmark                          : latest=N/A, local=0.1.0
composition_benchmark                     : latest=N/A, local=0.1.0
performance_test_factory                  : latest=N/A, local=0.1.0
rclcpp_lifecycle                          : latest=30.1.1, local=30.1.1
rclcpp_components                         : latest=30.1.1, local=30.1.1
irobot_interfaces_plugin                  : latest=N/A, local=0.1.0
performance_test_plugin_cmake             : latest=N/A, local=0.2.0
performance_test                          : latest=2.3.0, local=0.2.0
rclcpp_action                             : latest=30.1.1, local=30.1.1
performance_metrics                       : latest=N/A, local=0.2.0
memory_benchmark                          : latest=N/A, local=0.1.0
rclcpp                                    : latest=30.1.1, local=30.1.1
rcl_lifecycle                             : latest=10.2.4, local=10.2.4
rcl_action                                : latest=10.2.4, local=10.2.4
rcl                                       : latest=10.2.4, local=10.2.4
rmw_implementation                        : latest=3.1.2, local=3.1.2
rmw_zenoh_cpp                             : latest=0.9.1, local=0.9.1
zenoh_cpp_vendor                          : latest=0.9.1, local=0.9.1
test_rmw_implementation                   : latest=N/A, local=3.1.2
rmw_fastrtps_dynamic_cpp                  : latest=9.4.2, local=9.4.2
rmw_fastrtps_cpp                          : latest=9.4.2, local=9.4.2
rmw_fastrtps_shared_cpp                   : latest=9.4.2, local=9.4.2
rmw_security_common                       : latest=7.9.0, local=7.9.0
rmw_implementation_cmake                  : latest=7.9.0, local=7.9.0
rcl_yaml_param_parser                     : latest=10.2.4, local=10.2.4
rmw                                       : latest=7.9.0, local=7.9.0
performance_test_msgs                     : latest=N/A, local=0.1.0
rosidl_default_runtime                    : latest=1.8.1, local=1.8.1
builtin_interfaces                        : latest=2.4.2, local=2.4.2
rmw_test_fixture_implementation           : latest=0.15.2, local=0.15.2
rcl_logging_spdlog                        : latest=3.3.0, local=3.3.0
unique_identifier_msgs                    : latest=2.8.1, local=2.8.1
stereo_msgs                               : latest=5.9.0, local=5.8.2
type_description_interfaces               : latest=2.4.2, local=2.4.2
launch_xml                                : latest=3.9.2, local=3.9.2
ros2doctor                                : latest=0.40.1, local=0.40.0
uncrustify_vendor                         : latest=3.2.0, local=3.2.0
rosidl_parser                             : latest=5.0.1, local=5.0.1
ament_cppcheck                            : latest=0.20.2, local=0.20.2
rosidl_adapter                            : latest=5.0.1, local=5.0.1
rosgraph_msgs                             : latest=2.4.2, local=2.4.2
launch                                    : latest=3.9.2, local=3.9.2
rosidl_dynamic_typesupport_fastrtps       : latest=0.5.0, local=0.5.0
nav_msgs                                  : latest=5.9.0, local=5.8.2
ros_workspace                             : latest=1.0.3, local=1.0.3
ament_cmake_copyright                     : latest=0.20.2, local=0.20.2
rosidl_typesupport_c                      : latest=3.4.0, local=3.4.0
ros2node                                  : latest=0.40.1, local=0.40.0
ament_cmake_export_include_directories    : latest=2.8.4, local=2.8.4
geometry_msgs                             : latest=5.9.0, local=5.8.2
rcl_interfaces                            : latest=2.4.2, local=2.4.2
ros2param                                 : latest=0.40.1, local=0.40.0
rosidl_cli                                : latest=5.0.1, local=5.0.1
rpyutils                                  : latest=0.7.1, local=0.7.1
ros2launch                                : latest=0.29.2, local=0.29.2
ros_core                                  : latest=0.13.0, local=0.13.0
statistics_msgs                           : latest=2.4.2, local=2.4.2
ros2run                                   : latest=0.40.1, local=0.40.0
trajectory_msgs                           : latest=5.9.0, local=5.8.2
ament_cmake                               : latest=2.8.4, local=2.8.4
visualization_msgs                        : latest=5.9.0, local=5.8.2
libyaml_vendor                            : latest=1.8.0, local=1.8.0
ament_cmake_lint_cmake                    : latest=0.20.2, local=0.20.2
rosidl_typesupport_fastrtps_c             : latest=3.9.2, local=3.9.1
rcutils                                   : latest=7.0.3, local=7.0.1
rosidl_core_generators                    : latest=0.4.0, local=0.4.0
ros2topic                                 : latest=0.40.1, local=0.40.0
ament_cmake_include_directories           : latest=2.8.4, local=2.8.4
ament_cmake_export_targets                : latest=2.8.4, local=2.8.4
std_msgs                                  : latest=5.9.0, local=5.8.2
ament_index_python                        : latest=1.12.1, local=1.12.1
ament_copyright                           : latest=0.20.2, local=0.20.2
ament_xmllint                             : latest=0.20.2, local=0.20.2
ament_lint_common                         : latest=0.20.2, local=0.20.2
ament_cmake_version                       : latest=2.8.4, local=2.8.4
pluginlib                                 : latest=5.7.0, local=5.7.0
ament_pep257                              : latest=0.20.2, local=0.20.2
rosidl_default_generators                 : latest=1.8.1, local=1.8.1
rmw_dds_common                            : latest=4.0.0, local=4.0.0
ros_environment                           : latest=4.4.1, local=4.4.1
ament_package                             : latest=0.18.1, local=0.18.1
ament_cmake_gtest                         : latest=2.8.4, local=2.8.4
shape_msgs                                : latest=5.9.0, local=5.8.2
ament_cmake_gmock                         : latest=2.8.4, local=2.8.4
ros2interface                             : latest=0.40.1, local=0.40.0
libstatistics_collector                   : latest=2.1.1, local=2.1.1
rosidl_generator_c                        : latest=5.0.1, local=5.0.1
console_bridge_vendor                     : latest=1.9.1, local=1.9.1
rosidl_runtime_py                         : latest=0.15.1, local=0.15.1
ament_cmake_pytest                        : latest=2.8.4, local=2.8.4
rosidl_typesupport_introspection_cpp      : latest=5.0.1, local=5.0.1
launch_testing                            : latest=3.9.2, local=3.9.2
ament_cmake_uncrustify                    : latest=0.20.2, local=0.20.2
class_loader                              : latest=2.9.0, local=2.9.0
ament_cmake_auto                          : latest=2.8.4, local=2.8.4
common_interfaces                         : latest=5.9.0, local=5.8.2
launch_ros                                : latest=0.29.2, local=0.29.2
sensor_msgs                               : latest=5.9.0, local=5.8.2
diagnostic_msgs                           : latest=5.9.0, local=5.8.2
rosidl_typesupport_interface              : latest=5.0.1, local=5.0.1
launch_testing_ros                        : latest=0.29.2, local=0.29.2
ament_cmake_export_libraries              : latest=2.8.4, local=2.8.4
ament_cpplint                             : latest=0.20.2, local=0.20.2
ament_lint_cmake                          : latest=0.20.2, local=0.20.2
rosidl_runtime_cpp                        : latest=5.0.1, local=5.0.1
rosidl_dynamic_typesupport                : latest=0.4.0, local=0.4.0
lifecycle_msgs                            : latest=2.4.2, local=2.4.2
launch_yaml                               : latest=3.9.2, local=3.9.2
rosidl_core_runtime                       : latest=0.4.0, local=0.4.0
rosidl_cmake                              : latest=5.0.1, local=5.0.1
ament_cmake_ros_core                      : latest=0.15.2, local=0.15.2
ament_uncrustify                          : latest=0.20.2, local=0.20.2
ament_cmake_python                        : latest=2.8.4, local=2.8.4
ros2service                               : latest=0.40.1, local=0.40.0
rosidl_typesupport_introspection_c        : latest=5.0.1, local=5.0.1
ament_cmake_core                          : latest=2.8.4, local=2.8.4
ament_cmake_export_definitions            : latest=2.8.4, local=2.8.4
spdlog_vendor                             : latest=1.8.0, local=1.8.0
rclpy                                     : latest=10.0.0, local=10.0.0
ament_cmake_pep257                        : latest=0.20.2, local=0.20.2
sros2_cmake                               : latest=0.16.2, local=0.16.2
rcpputils                                 : latest=2.14.3, local=2.14.2
rosidl_generator_cpp                      : latest=5.0.1, local=5.0.1
ament_lint_auto                           : latest=0.20.2, local=0.20.2
launch_testing_ament_cmake                : latest=3.9.2, local=3.9.2
osrf_pycommon                             : latest=2.1.7, local=2.1.7
tinyxml2_vendor                           : latest=0.11.2, local=0.11.2
std_srvs                                  : latest=5.9.0, local=5.8.2
ros2cli_common_extensions                 : latest=0.5.1, local=0.5.1
ament_cmake_export_link_flags             : latest=2.8.4, local=2.8.4
rosidl_typesupport_cpp                    : latest=3.4.0, local=3.4.0
rosidl_generator_type_description         : latest=5.0.1, local=5.0.1
ros2action                                : latest=0.40.1, local=0.40.0
ament_cmake_cppcheck                      : latest=0.20.2, local=0.20.2
sros2                                     : latest=0.16.2, local=0.16.2
ament_lint                                : latest=0.20.2, local=0.20.2
ament_cmake_cpplint                       : latest=0.20.2, local=0.20.2
ament_cmake_gen_version_h                 : latest=2.8.4, local=2.8.4
rmw_test_fixture                          : latest=0.15.2, local=0.15.2
ament_cmake_ros                           : latest=0.15.2, local=0.15.2
ament_cmake_flake8                        : latest=0.20.2, local=0.20.2
service_msgs                              : latest=2.4.2, local=2.4.2
ament_flake8                              : latest=0.20.2, local=0.20.2
rosidl_typesupport_fastrtps_cpp           : latest=3.9.2, local=3.9.1
ros2pkg                                   : latest=0.40.1, local=0.40.0
ament_cmake_test                          : latest=2.8.4, local=2.8.4
ament_cmake_target_dependencies           : latest=2.8.4, local=2.8.4
rosidl_pycommon                           : latest=5.0.1, local=5.0.1
ament_cmake_libraries                     : latest=2.8.4, local=2.8.4
ros2lifecycle                             : latest=0.40.1, local=0.40.0
tracetools                                : latest=8.8.1, local=8.8.1
rosidl_generator_py                       : latest=0.26.0, local=0.25.0
ros2cli                                   : latest=0.40.1, local=0.40.0
rcl_logging_interface                     : latest=3.3.0, local=3.3.0
rosidl_runtime_c                          : latest=5.0.1, local=5.0.1
ament_cmake_export_dependencies           : latest=2.8.4, local=2.8.4
ros2multicast                             : latest=0.40.1, local=0.40.0
composition_interfaces                    : latest=2.4.2, local=2.4.2
action_msgs                               : latest=2.4.2, local=2.4.2
ament_index_cpp                           : latest=1.12.1, local=1.12.1
ros2component                             : latest=0.40.1, local=0.40.0
ament_cmake_xmllint                       : latest=0.20.2, local=0.20.2
ament_cmake_vendor_package                : latest=2.8.4, local=2.8.4
performance_test_fixture                  : latest=0.4.1, local=0.4.1
ament_cmake_google_benchmark              : latest=2.8.4, local=2.8.4
mimick_vendor                             : latest=0.9.0, local=0.9.0
test_msgs                                 : latest=2.4.2, local=2.4.2
rmw_cyclonedds_cpp                        : latest=4.1.1, local=4.1.1
qt_gui_app                                : latest=2.10.1, local=2.10.1
rqt_common_plugins                        : latest=1.2.0, local=1.2.0
rqt                                       : latest=1.10.0, local=1.10.0
rqt_publisher                             : latest=1.10.1, local=1.10.1
rqt_joint_trajectory_controller           : latest=5.8.0, local=5.5.0
ros2_control_test_assets                  : latest=5.6.0, local=5.5.0
tcb_span                                  : latest=1.0.2, local=1.0.2
diagnostic_updater                        : latest=4.4.6, local=4.4.6
pal_statistics_msgs                       : latest=2.7.0, local=2.6.4
rqt_dotgraph                              : latest=0.0.5, local=0.0.4
rqt_bag_plugins                           : latest=2.2.0, local=2.2.0
rqt_robot_steering                        : latest=4.0.2, local=4.0.0
controller_manager_msgs                   : latest=5.6.0, local=5.5.0
rqt_gui_cpp                               : latest=1.10.0, local=1.10.0
rqt_console                               : latest=2.4.1, local=2.4.1
rqt_graph                                 : latest=1.8.1, local=1.8.1
rqt_gui_py                                : latest=1.10.0, local=1.10.0
rqt_msg                                   : latest=1.7.1, local=1.7.1
gz_tools_vendor                           : latest=0.2.1, local=0.1.2
rqt_gauges                                : latest=0.0.3, local=0.0.3
rqt_action                                : latest=2.4.1, local=2.4.1
tl_expected                               : latest=1.0.2, local=1.0.2
qt_gui_core                               : latest=2.10.1, local=2.10.1
rqt_service_caller                        : latest=1.5.1, local=1.5.1
generate_parameter_library_py             : latest=0.5.0, local=0.5.0
rqt_reconfigure                           : latest=1.8.1, local=1.8.1
rqt_robot_dashboard                       : latest=0.6.1, local=0.6.1
controller_interface                      : latest=5.6.0, local=5.5.0
generate_parameter_library                : latest=0.5.0, local=0.5.0
rqt_image_view                            : latest=2.0.3, local=2.0.3
rqt_shell                                 : latest=1.4.1, local=1.4.1
realtime_tools                            : latest=4.6.0, local=4.4.0
rqt_topic                                 : latest=2.0.0, local=2.0.0
sdformat_vendor                           : latest=0.3.1, local=0.2.5
rqt_robot_monitor                         : latest=1.0.6, local=1.0.6
rqt_moveit                                : latest=1.0.1, local=1.0.1
rqt_image_overlay_layer                   : latest=0.5.0, local=0.5.0
sdformat_urdf                             : latest=2.0.2, local=2.0.2
joint_limits                              : latest=5.6.0, local=5.5.0
rqt_gui                                   : latest=1.10.0, local=1.10.0
parameter_traits                          : latest=0.5.0, local=0.5.0
rqt_srv                                   : latest=1.4.1, local=1.4.1
rqt_plot                                  : latest=1.7.2, local=1.7.2
hardware_interface                        : latest=5.6.0, local=5.5.0
rqt_bag                                   : latest=2.2.0, local=2.2.0
rqt_controller_manager                    : latest=5.6.0, local=5.5.0
pal_statistics                            : latest=2.7.0, local=2.6.4
control_msgs                              : latest=6.5.0, local=6.4.0
rqt_py_console                            : latest=1.5.0, local=1.5.0
rqt_py_common                             : latest=1.10.0, local=1.10.0
rqt_runtime_monitor                       : latest=1.0.0, local=1.0.0
rqt_tf_tree                               : latest=1.0.5, local=1.0.5
controller_manager                        : latest=5.6.0, local=5.5.0
rviz_visual_testing_framework             : latest=15.1.10, local=15.1.8
action_tutorials_py                       : latest=0.37.3, local=0.37.2
python_qt_binding                         : latest=2.4.0, local=2.4.0
quality_of_service_demo_py                : latest=0.37.3, local=0.37.2
examples_rclpy_minimal_subscriber         : latest=0.21.2, local=0.21.2
gz_math_vendor                            : latest=0.4.2, local=0.3.1
demo_nodes_cpp_native                     : latest=0.37.3, local=0.37.2
tango_icons_vendor                        : latest=0.5.1, local=0.5.1
examples_rclpy_minimal_action_server      : latest=0.21.2, local=0.21.2
turtlesim                                 : latest=1.10.1, local=1.10.1
intra_process_demo                        : latest=0.37.3, local=0.37.2
action_tutorials_cpp                      : latest=0.37.3, local=0.37.2
pendulum_msgs                             : latest=0.37.3, local=0.37.2
interactive_markers                       : latest=2.8.0, local=2.8.0
angles                                    : latest=1.16.1, local=1.16.0
teleop_twist_keyboard                     : latest=2.4.1, local=2.4.0
turtlesim_msgs                            : latest=1.10.1, local=1.10.1
examples_rclcpp_minimal_publisher         : latest=0.21.2, local=0.21.2
teleop_twist_joy                          : latest=2.6.5, local=2.6.5
pcl_conversions                           : latest=2.7.3, local=2.7.3
examples_rclcpp_minimal_action_server     : latest=0.21.2, local=0.21.2
examples_rclcpp_minimal_action_client     : latest=0.21.2, local=0.21.2
examples_rclpy_minimal_service            : latest=0.21.2, local=0.21.2
joy                                       : latest=3.3.0, local=3.3.0
examples_rclcpp_minimal_subscriber        : latest=0.21.2, local=0.21.2
image_transport                           : latest=6.4.1, local=6.3.0
logging_demo                              : latest=0.37.3, local=0.37.2
cv_bridge                                 : latest=4.1.0, local=4.1.0
examples_rclpy_executors                  : latest=0.21.2, local=0.21.2
examples_rclpy_minimal_client             : latest=0.21.2, local=0.21.2
qt_gui_py_common                          : latest=2.10.1, local=2.10.1
demo_nodes_py                             : latest=0.37.3, local=0.37.2
point_cloud_transport                     : latest=5.3.0, local=5.3.0
map_msgs                                  : latest=2.6.0, local=2.6.0
resource_retriever                        : latest=3.9.0, local=3.8.2
gz_utils_vendor                           : latest=0.4.1, local=0.3.0
depthimage_to_laserscan                   : latest=2.5.1, local=2.5.1
rttest                                    : latest=0.19.1, local=0.19.1
composition                               : latest=0.37.3, local=0.37.2
rviz_rendering                            : latest=15.1.10, local=15.1.7
example_interfaces                        : latest=0.14.1, local=0.14.1
examples_rclcpp_minimal_composition       : latest=0.21.2, local=0.21.2
examples_rclcpp_minimal_client            : latest=0.21.2, local=0.21.2
image_tools                               : latest=0.37.3, local=0.37.2
qt_gui                                    : latest=2.10.1, local=2.10.1
lifecycle                                 : latest=0.37.3, local=0.37.2
examples_rclcpp_multithreaded_executor    : latest=0.21.2, local=0.21.2
image_geometry                            : latest=4.1.0, local=4.1.0
libcurl_vendor                            : latest=N/A, local=3.8.2
rviz_ogre_vendor                          : latest=15.1.10, local=15.1.7
pcl_msgs                                  : latest=1.0.0, local=1.0.0
examples_rclcpp_minimal_timer             : latest=0.21.2, local=0.21.2
pendulum_control                          : latest=0.37.3, local=0.37.2
topic_monitor                             : latest=0.37.3, local=0.37.2
examples_rclcpp_minimal_service           : latest=0.21.2, local=0.21.2
dummy_map_server                          : latest=0.37.3, local=0.37.2
gz_cmake_vendor                           : latest=0.4.1, local=0.3.1
demo_nodes_cpp                            : latest=0.37.3, local=0.37.2
laser_geometry                            : latest=2.11.1, local=2.11.1
qt_dotgraph                               : latest=2.10.1, local=2.10.1
dummy_robot_bringup                       : latest=0.37.3, local=0.37.2
examples_rclpy_minimal_publisher          : latest=0.21.2, local=0.21.2
desktop                                   : latest=0.13.0, local=0.13.0
rviz_common                               : latest=15.1.10, local=15.1.7
quality_of_service_demo_cpp               : latest=0.37.3, local=0.37.2
tlsf                                      : latest=0.11.1, local=0.11.1
qt_gui_cpp                                : latest=2.10.1, local=2.10.1
rviz2                                     : latest=15.1.10, local=15.1.7
dummy_sensors                             : latest=0.37.3, local=0.37.2
sdl2_vendor                               : latest=3.3.0, local=3.3.0
rviz_default_plugins                      : latest=15.1.10, local=15.1.7
tlsf_cpp                                  : latest=0.19.1, local=0.19.1
examples_rclpy_minimal_action_client      : latest=0.21.2, local=0.21.2
rviz_resource_interfaces                  : latest=15.1.10, local=15.1.7
rviz_assimp_vendor                        : latest=N/A, local=15.1.7
rosbag2_interfaces                        : latest=0.33.0, local=0.33.0
tf2_sensor_msgs                           : latest=0.45.0, local=0.44.0
rosbag2_transport                         : latest=0.33.0, local=0.33.0
tf2_eigen_kdl                             : latest=0.45.0, local=0.44.0
tf2_py                                    : latest=0.45.0, local=0.44.0
rosbag2_storage_mcap                      : latest=0.33.0, local=0.33.0
rosbag2_compression_zstd                  : latest=0.33.0, local=0.33.0
urdf_parser_plugin                        : latest=2.13.0, local=2.13.0
tf2_ros_py                                : latest=0.45.0, local=0.44.0
rosbag2_compression                       : latest=0.33.0, local=0.33.0
geometry2                                 : latest=0.45.0, local=0.44.0
pybind11_vendor                           : latest=3.3.1, local=3.3.1
robot_state_publisher                     : latest=3.5.2, local=3.5.2
ros2bag                                   : latest=0.33.0, local=0.33.0
ros_base                                  : latest=0.13.0, local=0.13.0
eigen3_cmake_module                       : latest=0.5.1, local=0.5.1
rosbag2                                   : latest=0.33.0, local=0.33.0
zstd_vendor                               : latest=0.33.0, local=0.33.0
message_filters                           : latest=7.3.1, local=7.3.0
tf2                                       : latest=0.45.0, local=0.44.0
kdl_parser                                : latest=3.0.0, local=3.0.0
rosbag2_cpp                               : latest=0.33.0, local=0.33.0
liblz4_vendor                             : latest=0.33.0, local=0.33.0
tf2_ros                                   : latest=0.45.0, local=0.44.0
tf2_kdl                                   : latest=0.45.0, local=0.44.0
python_orocos_kdl_vendor                  : latest=0.8.0, local=0.8.0
tf2_msgs                                  : latest=0.45.0, local=0.44.0
rosbag2_storage                           : latest=0.33.0, local=0.33.0
urdf                                      : latest=2.13.0, local=2.13.0
rosbag2_storage_default_plugins           : latest=0.33.0, local=0.33.0
tf2_tools                                 : latest=0.45.0, local=0.44.0
tf2_geometry_msgs                         : latest=0.45.0, local=0.44.0
tf2_bullet                                : latest=0.45.0, local=0.44.0
sensor_msgs_py                            : latest=5.9.0, local=5.8.2
tf2_eigen                                 : latest=0.45.0, local=0.44.0
rosbag2_storage_sqlite3                   : latest=0.33.0, local=0.33.0
mcap_vendor                               : latest=0.33.0, local=0.33.0
yaml_cpp_vendor                           : latest=9.2.0, local=9.2.0
sqlite3_vendor                            : latest=0.33.0, local=0.33.0
keyboard_handler                          : latest=0.5.0, local=0.5.0
rosbag2_py                                : latest=0.33.0, local=0.33.0
orocos_kdl_vendor                         : latest=0.8.0, local=0.8.0

   PLATFORM INFORMATION
system           : Linux
platform info    : Linux-6.8.0-84-generic-x86_64-with-glibc2.39
release          : 6.8.0-84-generic
processor        : x86_64

   QOS COMPATIBILITY LIST
compatibility status    : No publisher/subscriber pairs found

   RMW MIDDLEWARE
middleware name    : rmw_fastrtps_cpp

   ROS 2 INFORMATION
distribution name      : rolling
distribution type      : ros2
distribution status    : rolling
release platforms      : {'debian': ['bookworm'], 'rhel': ['9'], 'ubuntu': ['noble']}

   SERVICE LIST
service          : none
service count    : 0
client count     : 0

   TOPIC LIST
topic               : none
publisher count     : 0
subscriber count    : 0

Steps to reproduce issue

  1. build rclcpp from source (debug flags enabled) via colcon build --packages-start rclcpp --event-handlers console_direct+ --cmake-force-configure --cmake-args -DBUILD_TESTING:BOOL=ON -DCMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS} -O0 -g3 -fno-eliminate-unused-debug-types" -DCMAKE_C_FLAGS="${CMAKE_CXX_FLAGS} -O0 -g3 -fno-eliminate-unused-debug-types"
  2. Source install directory and run the affected tests under gdb:
    source install/setup.bash
    gdb -ex run ./build/rclcpp/test/rclcpp/test_node
    gdb -ex run ./build/rclcpp/test/rclcpp/test_time_source
    3: About half the runs, the following tests exhibit a freeze with a similar traceback that points to rclcpp::TimeSource::NodeState::destroy_clock_sub waiting on clock_executor_thread_ to join.
  • TestNode.construction_and_destruction
  • TestTimeSource.ROS_time_valid_sim_time
  • TestTimeSource.check_clock_thread_status

Expected behavior

The unit tests shouldn't sporadically freeze

Actual behavior

Race conditions are preventing these unit tests from exiting cleanly sometimes

Additional information

No response

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