skills.rest
mohitmishra786
mohitmishra786COMMUNITY
Explore all skills by this author →
Website𝕏@chessMan786GitHub

concurrency-debugging

Diagnose data races and deadlocks in C++ and Rust code.

159|20|Updated Feb 20, 2026
Search Tags:#debugging#concurrency#deadlock#gdb#multithreading#tsan#data race
One-click install
npx skills add https://github.com/mohitmishra786/low-level-dev-skills --skill concurrency-debugging
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: concurrency-debugging
Source: https://github.com/mohitmishra786/low-level-dev-skills/tree/main/skills/debuggers/concurrency-debugging
Command: npx skills add https://github.com/mohitmishra786/low-level-dev-skills --skill concurrency-debugging

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps developers diagnose and fix complex concurrency bugs like data races and deadlocks, which are notoriously difficult to find and resolve.

Core Features & Use Cases

  • Race Condition Detection: Analyze ThreadSanitizer (TSan) reports to pinpoint data races.
  • Deadlock Resolution: Use GDB thread inspection and Helgrind to identify and resolve deadlocks.
  • Atomic Operations: Ensure correct usage of std::atomic and memory ordering in C++ and Rust.
  • Use Case: When TSan reports a data race on a shared counter, this Skill guides you through interpreting the report, identifying the conflicting accesses, and applying the correct synchronization primitive (e.g., std::atomic or a mutex).

Quick Start

Use the concurrency-debugging skill to analyze a TSan report for data races.

Frequently Asked Questions about concurrency-debugging

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I interpret a ThreadSanitizer report to find a data race?▼

To resolve a deadlock using GDB, attach the debugger to the running process and use thread inspection commands to analyze the call stacks of blocked threads, revealing the circular lock ordering causing the deadlock.

How do I resolve a deadlock using GDB thread inspection?▼

To resolve a deadlock using GDB, attach the debugger to the process and use thread inspection commands to analyze the call stacks of blocked threads, revealing the circular lock ordering causing the deadlock.

Can I use Helgrind to analyze lock ordering issues in C++ and Rust?▼

Yes, you can use Helgrind to analyze lock ordering issues in C++ and Rust multithreaded applications, helping identify potential deadlocks and incorrect synchronization by tracking how threads acquire and release locks.

What is happens-before semantics and when do I need it for memory synchronization?▼

Happens-before semantics define the visibility of memory writes across threads, establishing a strict ordering of operations. You need it to ensure correct atomic operations and memory synchronization when debugging complex concurrency bugs.

Does this concurrency debugging approach work with Rust atomic memory models?▼

Yes, this approach works with Rust atomic memory models by providing guidance on ensuring correct usage of atomic operations and memory ordering, verifying that multithreading primitives adhere to the required memory synchronization rules.

Related Skills

Explore More Software Engineering Skills→
rainoftimerainoftime
17

race-detection-tool

Detect data races in concurrent programs using dynamic and static analysis.

Community
Intermediate
mohitmishra786mohitmishra786
159

memory-model

Explains how ---|---|---|--- to implement Rust and C++ thread-safe primitives with precise semantics.

Community
Advanced
CAPHTECHCAPHTECH
1

concurrency-observation

Detect data races, deadlocks, and timing-dependent bugs in concurrent programs.

Official
Advanced
DevelopersCoffeeDevelopersCoffee
3

cwe-833-deadlock

Remediate CWE-833 deadlock vulnerabilities in Java code with consistent lock ordering.

Official
Intermediate