Troubleshooting catalogue

Fix recurring AI workload failures

Each candidate combines one search intent into a canonical guide. A guide remains noindex until exact issue evidence is reviewed and the publication threshold is met.

CUDA and GPU failures

Diagnose memory, kernel, cuDNN, and cuBLAS failures.

vLLM serving failures

Recover model loading, workers, networking, and distributed serving.

ComfyUI failures

Resolve nodes, Python, CUDA, model paths, and workflow dependencies.

Playwright and CI failures

Make browser automation reliable in clean CI environments.

AI API failures

Handle rate limits, streams, resets, timeouts, and request accounting.

Guide candidates

How to Fix CUDA Out of MemoryCandidate · noindex · reviewed 2026-07-27 How to Fix CUDA Illegal Memory AccessCandidate · noindex · reviewed 2026-07-27 How to Fix CUDA Device-Side AssertCandidate · noindex · reviewed 2026-07-27 How to Fix CUDNN_STATUS_NOT_SUPPORTEDCandidate · noindex · reviewed 2026-07-27 How to Fix CUBLAS_STATUS_INTERNAL_ERRORCandidate · noindex · reviewed 2026-07-27 How to Fix vLLM EngineDeadErrorCandidate · noindex · reviewed 2026-07-27 How to Fix vLLM NCCL TimeoutCandidate · noindex · reviewed 2026-07-27 How to Fix vLLM Worker CrashCandidate · noindex · reviewed 2026-07-27 How to Fix vLLM RPC TimeoutCandidate · noindex · reviewed 2026-07-27 How to Fix vLLM Model Load FailureCandidate · noindex · reviewed 2026-07-27 How to Fix ComfyUI Custom Node ConflictCandidate · noindex · reviewed 2026-07-27 How to Fix ComfyUI Python IncompatibilityCandidate · noindex · reviewed 2026-07-27 How to Fix ComfyUI CUDA MismatchCandidate · noindex · reviewed 2026-07-27 How to Fix ComfyUI Missing Model PathCandidate · noindex · reviewed 2026-07-27 How to Fix ComfyUI VRAM ShortageCandidate · noindex · reviewed 2026-07-27 How to Fix Playwright Works Locally but Fails in CICandidate · noindex · reviewed 2026-07-27 How to Fix Playwright Browser Launch FailureCandidate · noindex · reviewed 2026-07-27 How to Fix Playwright Test TimeoutCandidate · noindex · reviewed 2026-07-27 How to Fix AI API 429 Retry LoopCandidate · noindex · reviewed 2026-07-27 How to Fix AI API Stream HangsCandidate · noindex · reviewed 2026-07-27