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Backport #2953 to jazzy — crash reproducible on Jazzy with duplicate goal UUID

bugSomething isn't workingSomething isn't working

Status: Open.

#3120 In ros2/rclcpp;

· Smit-tay opened on Apr 1, 2026

Proposal: Expose is_data_valid API for Loaned/Zero-Copy Messages

enhancementNew feature or requestNew feature or request

Status: Open.

#3119 In ros2/rclcpp;

· fujitatomoya opened on Mar 31, 2026

Add per node & component log level support

enhancementNew feature or requestNew feature or request

Status: Open.

#3091 In ros2/rclcpp;

· penww opened on Mar 11, 2026

Clarify differences between FAILURE and ERROR for CallbackReturn

documentation

good first issueGood for newcomersGood for newcomers

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#3086 In ros2/rclcpp;

· solonovamax opened on Mar 2, 2026

Service callback without shared pointer

Status: Open.

#3078 In ros2/rclcpp;

· oysstu opened on Feb 20, 2026

Deprecate AllocatorMemoryStrategy and remove related test cases

good first issueGood for newcomersGood for newcomers

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#3049 In ros2/rclcpp;

· fujitatomoya opened on Feb 1, 2026

subscriber node uses 100% cpu when publisher disconnects (recent regression)

bugSomething isn't workingSomething isn't working

Status: Open.

#3036 In ros2/rclcpp;

· rkent opened on Jan 25, 2026

Tf related topics do not get properly namespaced in Composable Nodes

bugSomething isn't workingSomething isn't working

Status: Open.

#3001 In ros2/rclcpp;

· xaru8145 opened on Nov 26, 2025

Save / Dump / Load parameters to / from file using rclcpp

enhancementNew feature or requestNew feature or request

Status: Open.

#2981 In ros2/rclcpp;

· Mat198 opened on Nov 11, 2025

Deadlock in destroy_clock_sub waiting for clock_executor_thread_ to join

bugSomething isn't workingSomething isn't working

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#2962 In ros2/rclcpp;

· skyegalaxy opened on Oct 2, 2025

rclcpp_lifecycle does not handle service de-registration the same as rclcpp

bugSomething isn't workingSomething isn't working

Status: Open.

#2961 In ros2/rclcpp;

· JWhitleyWork opened on Oct 2, 2025

Why does adding N entities to a CallbackGroup take N^2, i.e. quadratic time ?

enhancementNew feature or requestNew feature or request

Status: Open.

#2942 In ros2/rclcpp;

· iv461 opened on Aug 29, 2025