Ollama on Ubuntu 22.04 keeps crashing with “CUDA out of memory” after vLLM 0.5 upgrade – step‑by‑step fix for the GPU memory leak in Docker

You’ve upgraded vLLM to 0.5, and now your Ollama setup on Ubuntu 22.04 is crashing hard. The error message stares back at you: “CUDA out of memory.” Your Docker container was running smoothly yesterday. Today? It’s a memory leak nightmare. You’re not alone—this is a known issue affecting developers deploying large language models (LLMs) in … Read more

vLLM Docker container keeps crashing on Ubuntu 22.04 with “CUDA out of memory” – how I fixed the GPU driver/version mismatch and prevented the out‑of‑memory timeout.

You’ve deployed a vLLM container to your Ubuntu 22.04 VPS to run large language model inference, everything looks good in the Docker logs for about thirty seconds, and then—crash. “CUDA out of memory” appears, your container exits with code 139 or 137, and your inference pipeline collapses. You’ve checked your GPU memory with nvidia-smi, and … Read more

vLLM Docker container keeps crashing with “CUDA out of memory” on Ubuntu 22.04 (RTX 4090) – step‑by‑step fix for the GPU memory leak and version mismatch issue.

You’ve been running vLLM in Docker for LLM inference, everything seemed fine in development, and then BAM—your container crashes with “CUDA out of memory” after a few minutes. Your RTX 4090 has 24GB of VRAM, but it’s behaving like you’re running on a laptop with 2GB. This is one of the most frustrating debugging sessions … Read more

Fix “CUDA out of memory” error when launching Ollama Llama 2 via vLLM in a Docker container on Ubuntu 22.04 VPS with 8 GB GPU – step‑by‑step debugging guide

You’ve got Ollama and vLLM set up on your Ubuntu VPS. You spin up the Docker container, everything looks ready, and then it hits you: CUDA out of memory. Your 8 GB GPU isn’t even close to being maxed out, but the error won’t budge. If this sounds familiar, you’re not alone—and the solution is … Read more

How I Fixed Ollama Docker crashing on Ubuntu 22.04 WSL2 with “CUDA out of memory” – resolving CUDA 12.1 vs vLLM version mismatch and GPU driver errors

When “CUDA out of memory” means you’re stuck If you’ve tried to spin up Ollama inside Docker on a WSL2 Ubuntu 22.04 VM and the container dies with a cryptic CUDA out of memory error, you know the feeling: you’re ready to dive into AI tools, but a tiny driver mismatch yanks the rug from under … Read more

Ollama Out of Memory Error on Ubuntu 22.04: Why Your Local LLM Won’t Load and How to Fix It

You’ve got Ollama installed on your Ubuntu 22.04 machine. You pull down a fresh language model. You run it. And then—nothing. The terminal freezes. Your system grinds to a halt. Or worse, you get a cryptic “out of memory” error and Ollama crashes hard. If you’ve been staring at this problem for the last hour … Read more

How I Fixed the “Ollama model loading failed: CUDA out of memory” Error on Ubuntu 22.04.

You’re trying to run a large language model locally using Ollama. Everything seems configured correctly. Then you hit it: “CUDA out of memory.” The model won’t load. Your VPS or workstation sits idle. Frustrating, right? I’ve been there. After spending three hours debugging this exact error in a production AI automation workflow, I discovered it’s … Read more

How I Fixed the “Ollama – model loading failed: CUDA driver not found” Error on Ubuntu 22.04

When the GPU Won’t Talk If you’ve ever tried to spin up a local LLM with Ollama on a fresh Ubuntu 22.04 VPS, you know the excitement of watching a model load in seconds. That excitement quickly turns into frustration when the console spits out: Ollama – model loading failed: CUDA driver not found Because the … Read more