NVIDIA 驱动故障排查实录：内核升级导致 nvidia-smi 失效
文章摘要 ：本文记录了一次典型的 NVIDIA 驱动故障排查过程：系统执行
nvidia-smi报错 "couldn't communicate with the NVIDIA driver"。经过逐项排查，最终定位为内核自动升级后（7.0.0-31 → 7.0.0-34），新内核缺少对应的 NVIDIA 内核模块，并给出三种解决方案（安装新内核模块包 / 回退内核 / DKMS 重新编译）及验证方法。文章同时总结了防止问题复发的运维建议。适用场景：Ubuntu 24.04 + NVIDIA 595 驱动 + 内核自动更新的服务器/工作站环境。
目录
一、问题现象
GPU 服务器执行 nvidia-smi 查看显卡状态，直接报错：
bash
$ nvidia-smi
NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver.
Make sure that the latest NVIDIA driver is installed and running.关键信息 ：这条报错的本质是------nvidia-smi 用户态工具无法与 NVIDIA 内核驱动模块 通信。也就是说，问题出在内核模块层面，而非显卡硬件或用户态库。
#mermaid-svg-2w9MmQ4IEbK9q0hC{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-2w9MmQ4IEbK9q0hC .error-icon{fill:#552222;}#mermaid-svg-2w9MmQ4IEbK9q0hC .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-2w9MmQ4IEbK9q0hC .marker{fill:#333333;stroke:#333333;}#mermaid-svg-2w9MmQ4IEbK9q0hC .marker.cross{stroke:#333333;}#mermaid-svg-2w9MmQ4IEbK9q0hC svg{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-2w9MmQ4IEbK9q0hC p{margin:0;}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge{stroke-width:3;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section--1 rect,#mermaid-svg-2w9MmQ4IEbK9q0hC .section--1 path,#mermaid-svg-2w9MmQ4IEbK9q0hC .section--1 circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .section--1 polygon,#mermaid-svg-2w9MmQ4IEbK9q0hC .section--1 path{fill:hsl(240, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .section--1 text{fill:#ffffff;}#mermaid-svg-2w9MmQ4IEbK9q0hC .node-icon--1{font-size:40px;color:#ffffff;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-edge--1{stroke:hsl(240, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-depth--1{stroke-width:17;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section--1 line{stroke:hsl(60, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:lightgray;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:#efefef;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-0 rect,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-0 path,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-0 circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-0 polygon,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-0 path{fill:hsl(60, 100%, 73.5294117647%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-0 text{fill:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .node-icon-0{font-size:40px;color:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-edge-0{stroke:hsl(60, 100%, 73.5294117647%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-depth-0{stroke-width:14;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-0 line{stroke:hsl(240, 100%, 83.5294117647%);stroke-width:3;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:lightgray;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:#efefef;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-1 rect,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-1 path,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-1 circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-1 polygon,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-1 path{fill:hsl(80, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-1 text{fill:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .node-icon-1{font-size:40px;color:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-edge-1{stroke:hsl(80, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-depth-1{stroke-width:11;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-1 line{stroke:hsl(260, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:lightgray;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:#efefef;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-2 rect,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-2 path,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-2 circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-2 polygon,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-2 path{fill:hsl(270, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-2 text{fill:#ffffff;}#mermaid-svg-2w9MmQ4IEbK9q0hC .node-icon-2{font-size:40px;color:#ffffff;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-edge-2{stroke:hsl(270, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-depth-2{stroke-width:8;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-2 line{stroke:hsl(90, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:lightgray;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:#efefef;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-3 rect,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-3 path,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-3 circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-3 polygon,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-3 path{fill:hsl(300, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-3 text{fill:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .node-icon-3{font-size:40px;color:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-edge-3{stroke:hsl(300, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-depth-3{stroke-width:5;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-3 line{stroke:hsl(120, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:lightgray;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:#efefef;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-4 rect,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-4 path,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-4 circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-4 polygon,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-4 path{fill:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-4 text{fill:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .node-icon-4{font-size:40px;color:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-edge-4{stroke:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-depth-4{stroke-width:2;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-4 line{stroke:hsl(150, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:lightgray;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:#efefef;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-5 rect,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-5 path,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-5 circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-5 polygon,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-5 path{fill:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-5 text{fill:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .node-icon-5{font-size:40px;color:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-edge-5{stroke:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-depth-5{stroke-width:-1;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-5 line{stroke:hsl(180, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:lightgray;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:#efefef;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-6 rect,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-6 path,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-6 circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-6 polygon,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-6 path{fill:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-6 text{fill:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .node-icon-6{font-size:40px;color:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-edge-6{stroke:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-depth-6{stroke-width:-4;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-6 line{stroke:hsl(210, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:lightgray;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:#efefef;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-7 rect,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-7 path,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-7 circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-7 polygon,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-7 path{fill:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-7 text{fill:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .node-icon-7{font-size:40px;color:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-edge-7{stroke:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-depth-7{stroke-width:-7;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-7 line{stroke:hsl(270, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:lightgray;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:#efefef;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-8 rect,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-8 path,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-8 circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-8 polygon,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-8 path{fill:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-8 text{fill:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .node-icon-8{font-size:40px;color:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-edge-8{stroke:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-depth-8{stroke-width:-10;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-8 line{stroke:hsl(330, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:lightgray;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:#efefef;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-9 rect,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-9 path,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-9 circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-9 polygon,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-9 path{fill:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-9 text{fill:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .node-icon-9{font-size:40px;color:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-edge-9{stroke:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-depth-9{stroke-width:-13;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-9 line{stroke:hsl(0, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:lightgray;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:#efefef;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-10 rect,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-10 path,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-10 circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-10 polygon,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-10 path{fill:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-10 text{fill:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .node-icon-10{font-size:40px;color:black;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-edge-10{stroke:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge-depth-10{stroke-width:-16;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-10 line{stroke:hsl(30, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:lightgray;}#mermaid-svg-2w9MmQ4IEbK9q0hC .disabled text{fill:#efefef;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-root rect,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-root path,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-root circle,#mermaid-svg-2w9MmQ4IEbK9q0hC .section-root polygon{fill:hsl(240, 100%, 46.2745098039%);}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-root text{fill:#ffffff;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-root span{color:#ffffff;}#mermaid-svg-2w9MmQ4IEbK9q0hC .section-2 span{color:#ffffff;}#mermaid-svg-2w9MmQ4IEbK9q0hC .icon-container{height:100%;display:flex;justify-content:center;align-items:center;}#mermaid-svg-2w9MmQ4IEbK9q0hC .edge{fill:none;}#mermaid-svg-2w9MmQ4IEbK9q0hC .mindmap-node-label{dy:1em;alignment-baseline:middle;text-anchor:middle;dominant-baseline:middle;text-align:center;}#mermaid-svg-2w9MmQ4IEbK9q0hC :root{--mermaid-font-family:"trebuchet ms",verdana,arial,sans-serif;} 问题现象
nvidia-smi 报错
无法与 NVIDIA 驱动通信
本质
内核模块未加载
用户态工具无法通信
常见诱因
内核升级后驱动未重编译
驱动未安装/未加载
Secure Boot 拦截模块签名
二、排查过程
按"先确认状态、再定位原因"的思路，分四步排查。
2.1 检查内核模块是否加载
bash
lsmod | grep nvidia⚠️ 无任何输出 ------ NVIDIA 内核模块没有加载。
2.2 检查驱动软件包安装情况
bash
dpkg -l | grep nvidia关键输出（节选）：
ii nvidia-driver-595-open 595.84-0ubuntu0.24.04.1 amd64 NVIDIA driver (open kernel) metapackage
ii linux-modules-nvidia-595-open-7.0.0-31-generic 7.0.0-31.31~24.04.1 amd64 Linux kernel nvidia modules for version 7.0.0-31
ii nvidia-kernel-source-595-open 595.84-0ubuntu0.24.04.1 amd64 NVIDIA kernel source package✅ 驱动本身已安装（595.84 open 版本 ），但注意：预编译内核模块包只对应
7.0.0-31内核。
2.3 检查当前内核版本
bash
$ uname -r
7.0.0-34-generic🔍 当前运行的是 7.0.0-34 内核 ，与模块包对应的 7.0.0-31 不一致。
2.4 手动加载模块验证
bash
$ sudo modprobe nvidia
modprobe: FATAL: Module nvidia not found in directory /lib/modules/7.0.0-34-generic直接实锤：新内核的模块目录下没有编译好的 nvidia 模块。
2.5 排除 Secure Boot 干扰
bash
$ mokutil --sb-state
SecureBoot disabled✅ Secure Boot 已禁用，排除模块签名被拦截的可能。
#mermaid-svg-rUIKHh6zLYHNkVcT{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-rUIKHh6zLYHNkVcT .error-icon{fill:#552222;}#mermaid-svg-rUIKHh6zLYHNkVcT .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-rUIKHh6zLYHNkVcT .marker{fill:#333333;stroke:#333333;}#mermaid-svg-rUIKHh6zLYHNkVcT .marker.cross{stroke:#333333;}#mermaid-svg-rUIKHh6zLYHNkVcT svg{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-rUIKHh6zLYHNkVcT p{margin:0;}#mermaid-svg-rUIKHh6zLYHNkVcT .edge{stroke-width:3;}#mermaid-svg-rUIKHh6zLYHNkVcT .section--1 rect,#mermaid-svg-rUIKHh6zLYHNkVcT .section--1 path,#mermaid-svg-rUIKHh6zLYHNkVcT .section--1 circle,#mermaid-svg-rUIKHh6zLYHNkVcT .section--1 polygon,#mermaid-svg-rUIKHh6zLYHNkVcT .section--1 path{fill:hsl(240, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .section--1 text{fill:#ffffff;}#mermaid-svg-rUIKHh6zLYHNkVcT .node-icon--1{font-size:40px;color:#ffffff;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-edge--1{stroke:hsl(240, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-depth--1{stroke-width:17;}#mermaid-svg-rUIKHh6zLYHNkVcT .section--1 line{stroke:hsl(60, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled circle,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:lightgray;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:#efefef;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-0 rect,#mermaid-svg-rUIKHh6zLYHNkVcT .section-0 path,#mermaid-svg-rUIKHh6zLYHNkVcT .section-0 circle,#mermaid-svg-rUIKHh6zLYHNkVcT .section-0 polygon,#mermaid-svg-rUIKHh6zLYHNkVcT .section-0 path{fill:hsl(60, 100%, 73.5294117647%);}#mermaid-svg-rUIKHh6zLYHNkVcT .section-0 text{fill:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .node-icon-0{font-size:40px;color:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-edge-0{stroke:hsl(60, 100%, 73.5294117647%);}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-depth-0{stroke-width:14;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-0 line{stroke:hsl(240, 100%, 83.5294117647%);stroke-width:3;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled circle,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:lightgray;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:#efefef;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-1 rect,#mermaid-svg-rUIKHh6zLYHNkVcT .section-1 path,#mermaid-svg-rUIKHh6zLYHNkVcT .section-1 circle,#mermaid-svg-rUIKHh6zLYHNkVcT .section-1 polygon,#mermaid-svg-rUIKHh6zLYHNkVcT .section-1 path{fill:hsl(80, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .section-1 text{fill:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .node-icon-1{font-size:40px;color:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-edge-1{stroke:hsl(80, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-depth-1{stroke-width:11;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-1 line{stroke:hsl(260, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled circle,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:lightgray;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:#efefef;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-2 rect,#mermaid-svg-rUIKHh6zLYHNkVcT .section-2 path,#mermaid-svg-rUIKHh6zLYHNkVcT .section-2 circle,#mermaid-svg-rUIKHh6zLYHNkVcT .section-2 polygon,#mermaid-svg-rUIKHh6zLYHNkVcT .section-2 path{fill:hsl(270, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .section-2 text{fill:#ffffff;}#mermaid-svg-rUIKHh6zLYHNkVcT .node-icon-2{font-size:40px;color:#ffffff;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-edge-2{stroke:hsl(270, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-depth-2{stroke-width:8;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-2 line{stroke:hsl(90, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled circle,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:lightgray;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:#efefef;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-3 rect,#mermaid-svg-rUIKHh6zLYHNkVcT .section-3 path,#mermaid-svg-rUIKHh6zLYHNkVcT .section-3 circle,#mermaid-svg-rUIKHh6zLYHNkVcT .section-3 polygon,#mermaid-svg-rUIKHh6zLYHNkVcT .section-3 path{fill:hsl(300, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .section-3 text{fill:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .node-icon-3{font-size:40px;color:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-edge-3{stroke:hsl(300, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-depth-3{stroke-width:5;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-3 line{stroke:hsl(120, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled circle,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:lightgray;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:#efefef;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-4 rect,#mermaid-svg-rUIKHh6zLYHNkVcT .section-4 path,#mermaid-svg-rUIKHh6zLYHNkVcT .section-4 circle,#mermaid-svg-rUIKHh6zLYHNkVcT .section-4 polygon,#mermaid-svg-rUIKHh6zLYHNkVcT .section-4 path{fill:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .section-4 text{fill:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .node-icon-4{font-size:40px;color:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-edge-4{stroke:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-depth-4{stroke-width:2;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-4 line{stroke:hsl(150, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled circle,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:lightgray;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:#efefef;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-5 rect,#mermaid-svg-rUIKHh6zLYHNkVcT .section-5 path,#mermaid-svg-rUIKHh6zLYHNkVcT .section-5 circle,#mermaid-svg-rUIKHh6zLYHNkVcT .section-5 polygon,#mermaid-svg-rUIKHh6zLYHNkVcT .section-5 path{fill:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .section-5 text{fill:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .node-icon-5{font-size:40px;color:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-edge-5{stroke:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-depth-5{stroke-width:-1;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-5 line{stroke:hsl(180, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled circle,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:lightgray;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:#efefef;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-6 rect,#mermaid-svg-rUIKHh6zLYHNkVcT .section-6 path,#mermaid-svg-rUIKHh6zLYHNkVcT .section-6 circle,#mermaid-svg-rUIKHh6zLYHNkVcT .section-6 polygon,#mermaid-svg-rUIKHh6zLYHNkVcT .section-6 path{fill:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .section-6 text{fill:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .node-icon-6{font-size:40px;color:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-edge-6{stroke:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-depth-6{stroke-width:-4;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-6 line{stroke:hsl(210, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled circle,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:lightgray;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:#efefef;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-7 rect,#mermaid-svg-rUIKHh6zLYHNkVcT .section-7 path,#mermaid-svg-rUIKHh6zLYHNkVcT .section-7 circle,#mermaid-svg-rUIKHh6zLYHNkVcT .section-7 polygon,#mermaid-svg-rUIKHh6zLYHNkVcT .section-7 path{fill:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .section-7 text{fill:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .node-icon-7{font-size:40px;color:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-edge-7{stroke:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-depth-7{stroke-width:-7;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-7 line{stroke:hsl(270, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled circle,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:lightgray;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:#efefef;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-8 rect,#mermaid-svg-rUIKHh6zLYHNkVcT .section-8 path,#mermaid-svg-rUIKHh6zLYHNkVcT .section-8 circle,#mermaid-svg-rUIKHh6zLYHNkVcT .section-8 polygon,#mermaid-svg-rUIKHh6zLYHNkVcT .section-8 path{fill:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .section-8 text{fill:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .node-icon-8{font-size:40px;color:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-edge-8{stroke:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-depth-8{stroke-width:-10;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-8 line{stroke:hsl(330, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled circle,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:lightgray;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:#efefef;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-9 rect,#mermaid-svg-rUIKHh6zLYHNkVcT .section-9 path,#mermaid-svg-rUIKHh6zLYHNkVcT .section-9 circle,#mermaid-svg-rUIKHh6zLYHNkVcT .section-9 polygon,#mermaid-svg-rUIKHh6zLYHNkVcT .section-9 path{fill:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .section-9 text{fill:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .node-icon-9{font-size:40px;color:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-edge-9{stroke:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-depth-9{stroke-width:-13;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-9 line{stroke:hsl(0, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled circle,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:lightgray;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:#efefef;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-10 rect,#mermaid-svg-rUIKHh6zLYHNkVcT .section-10 path,#mermaid-svg-rUIKHh6zLYHNkVcT .section-10 circle,#mermaid-svg-rUIKHh6zLYHNkVcT .section-10 polygon,#mermaid-svg-rUIKHh6zLYHNkVcT .section-10 path{fill:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .section-10 text{fill:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .node-icon-10{font-size:40px;color:black;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-edge-10{stroke:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .edge-depth-10{stroke-width:-16;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-10 line{stroke:hsl(30, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled circle,#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:lightgray;}#mermaid-svg-rUIKHh6zLYHNkVcT .disabled text{fill:#efefef;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-root rect,#mermaid-svg-rUIKHh6zLYHNkVcT .section-root path,#mermaid-svg-rUIKHh6zLYHNkVcT .section-root circle,#mermaid-svg-rUIKHh6zLYHNkVcT .section-root polygon{fill:hsl(240, 100%, 46.2745098039%);}#mermaid-svg-rUIKHh6zLYHNkVcT .section-root text{fill:#ffffff;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-root span{color:#ffffff;}#mermaid-svg-rUIKHh6zLYHNkVcT .section-2 span{color:#ffffff;}#mermaid-svg-rUIKHh6zLYHNkVcT .icon-container{height:100%;display:flex;justify-content:center;align-items:center;}#mermaid-svg-rUIKHh6zLYHNkVcT .edge{fill:none;}#mermaid-svg-rUIKHh6zLYHNkVcT .mindmap-node-label{dy:1em;alignment-baseline:middle;text-anchor:middle;dominant-baseline:middle;text-align:center;}#mermaid-svg-rUIKHh6zLYHNkVcT :root{--mermaid-font-family:"trebuchet ms",verdana,arial,sans-serif;} 排查过程
lsmod | grep nvidia
无输出 → 模块未加载
dpkg -l | grep nvidia
驱动 595.84 已安装
模块包仅对应 7.0.0-31
uname -r
当前内核 7.0.0-34
与模块包版本不匹配
modprobe nvidia
FATAL: 新内核目录无模块
mokutil --sb-state
SecureBoot disabled
排除签名拦截
三、根因分析
根因一句话 ：系统自动更新将内核从 7.0.0-31 升级到 7.0.0-34，重启后系统运行新内核，但 NVIDIA 的预编译内核模块包只覆盖旧内核，新内核下没有可用的 nvidia 模块，导致驱动无法加载。
为什么 Ubuntu 上容易踩这个坑：
| 环节 | 状态 |
|---|---|
| 用户态驱动库（libnvidia-* 等） | ✅ 595.84 已装，与内核无关，不受影响 |
预编译内核模块包 linux-modules-nvidia-595-open-7.0.0-31 |
⚠️ 只绑定特定内核版本 |
新内核 7.0.0-34 对应的模块包 |
❌ 尚未安装（仓库未同步或未触发安装） |
| DKMS 动态编译兜底 | ❌ 未生效（本机未触发自动编译） |
NVIDIA 内核模块与内核版本强绑定，每换一个内核版本都必须有对应版本的模块。这是 Linux 下 NVIDIA 驱动故障最高频的原因之一。
#mermaid-svg-syjeeHDeDvqOE9Co{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-syjeeHDeDvqOE9Co .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-syjeeHDeDvqOE9Co .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-syjeeHDeDvqOE9Co .error-icon{fill:#552222;}#mermaid-svg-syjeeHDeDvqOE9Co .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-syjeeHDeDvqOE9Co .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-syjeeHDeDvqOE9Co .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-syjeeHDeDvqOE9Co .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-syjeeHDeDvqOE9Co .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-syjeeHDeDvqOE9Co .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-syjeeHDeDvqOE9Co .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-syjeeHDeDvqOE9Co .marker{fill:#333333;stroke:#333333;}#mermaid-svg-syjeeHDeDvqOE9Co .marker.cross{stroke:#333333;}#mermaid-svg-syjeeHDeDvqOE9Co svg{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-syjeeHDeDvqOE9Co p{margin:0;}#mermaid-svg-syjeeHDeDvqOE9Co .edge{stroke-width:3;}#mermaid-svg-syjeeHDeDvqOE9Co .section--1 rect,#mermaid-svg-syjeeHDeDvqOE9Co .section--1 path,#mermaid-svg-syjeeHDeDvqOE9Co .section--1 circle,#mermaid-svg-syjeeHDeDvqOE9Co .section--1 polygon,#mermaid-svg-syjeeHDeDvqOE9Co .section--1 path{fill:hsl(240, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .section--1 text{fill:#ffffff;}#mermaid-svg-syjeeHDeDvqOE9Co .node-icon--1{font-size:40px;color:#ffffff;}#mermaid-svg-syjeeHDeDvqOE9Co .section-edge--1{stroke:hsl(240, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .edge-depth--1{stroke-width:17;}#mermaid-svg-syjeeHDeDvqOE9Co .section--1 line{stroke:hsl(60, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled,#mermaid-svg-syjeeHDeDvqOE9Co .disabled circle,#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:lightgray;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:#efefef;}#mermaid-svg-syjeeHDeDvqOE9Co .section-0 rect,#mermaid-svg-syjeeHDeDvqOE9Co .section-0 path,#mermaid-svg-syjeeHDeDvqOE9Co .section-0 circle,#mermaid-svg-syjeeHDeDvqOE9Co .section-0 polygon,#mermaid-svg-syjeeHDeDvqOE9Co .section-0 path{fill:hsl(60, 100%, 73.5294117647%);}#mermaid-svg-syjeeHDeDvqOE9Co .section-0 text{fill:black;}#mermaid-svg-syjeeHDeDvqOE9Co .node-icon-0{font-size:40px;color:black;}#mermaid-svg-syjeeHDeDvqOE9Co .section-edge-0{stroke:hsl(60, 100%, 73.5294117647%);}#mermaid-svg-syjeeHDeDvqOE9Co .edge-depth-0{stroke-width:14;}#mermaid-svg-syjeeHDeDvqOE9Co .section-0 line{stroke:hsl(240, 100%, 83.5294117647%);stroke-width:3;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled,#mermaid-svg-syjeeHDeDvqOE9Co .disabled circle,#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:lightgray;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:#efefef;}#mermaid-svg-syjeeHDeDvqOE9Co .section-1 rect,#mermaid-svg-syjeeHDeDvqOE9Co .section-1 path,#mermaid-svg-syjeeHDeDvqOE9Co .section-1 circle,#mermaid-svg-syjeeHDeDvqOE9Co .section-1 polygon,#mermaid-svg-syjeeHDeDvqOE9Co .section-1 path{fill:hsl(80, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .section-1 text{fill:black;}#mermaid-svg-syjeeHDeDvqOE9Co .node-icon-1{font-size:40px;color:black;}#mermaid-svg-syjeeHDeDvqOE9Co .section-edge-1{stroke:hsl(80, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .edge-depth-1{stroke-width:11;}#mermaid-svg-syjeeHDeDvqOE9Co .section-1 line{stroke:hsl(260, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled,#mermaid-svg-syjeeHDeDvqOE9Co .disabled circle,#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:lightgray;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:#efefef;}#mermaid-svg-syjeeHDeDvqOE9Co .section-2 rect,#mermaid-svg-syjeeHDeDvqOE9Co .section-2 path,#mermaid-svg-syjeeHDeDvqOE9Co .section-2 circle,#mermaid-svg-syjeeHDeDvqOE9Co .section-2 polygon,#mermaid-svg-syjeeHDeDvqOE9Co .section-2 path{fill:hsl(270, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .section-2 text{fill:#ffffff;}#mermaid-svg-syjeeHDeDvqOE9Co .node-icon-2{font-size:40px;color:#ffffff;}#mermaid-svg-syjeeHDeDvqOE9Co .section-edge-2{stroke:hsl(270, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .edge-depth-2{stroke-width:8;}#mermaid-svg-syjeeHDeDvqOE9Co .section-2 line{stroke:hsl(90, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled,#mermaid-svg-syjeeHDeDvqOE9Co .disabled circle,#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:lightgray;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:#efefef;}#mermaid-svg-syjeeHDeDvqOE9Co .section-3 rect,#mermaid-svg-syjeeHDeDvqOE9Co .section-3 path,#mermaid-svg-syjeeHDeDvqOE9Co .section-3 circle,#mermaid-svg-syjeeHDeDvqOE9Co .section-3 polygon,#mermaid-svg-syjeeHDeDvqOE9Co .section-3 path{fill:hsl(300, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .section-3 text{fill:black;}#mermaid-svg-syjeeHDeDvqOE9Co .node-icon-3{font-size:40px;color:black;}#mermaid-svg-syjeeHDeDvqOE9Co .section-edge-3{stroke:hsl(300, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .edge-depth-3{stroke-width:5;}#mermaid-svg-syjeeHDeDvqOE9Co .section-3 line{stroke:hsl(120, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled,#mermaid-svg-syjeeHDeDvqOE9Co .disabled circle,#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:lightgray;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:#efefef;}#mermaid-svg-syjeeHDeDvqOE9Co .section-4 rect,#mermaid-svg-syjeeHDeDvqOE9Co .section-4 path,#mermaid-svg-syjeeHDeDvqOE9Co .section-4 circle,#mermaid-svg-syjeeHDeDvqOE9Co .section-4 polygon,#mermaid-svg-syjeeHDeDvqOE9Co .section-4 path{fill:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .section-4 text{fill:black;}#mermaid-svg-syjeeHDeDvqOE9Co .node-icon-4{font-size:40px;color:black;}#mermaid-svg-syjeeHDeDvqOE9Co .section-edge-4{stroke:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .edge-depth-4{stroke-width:2;}#mermaid-svg-syjeeHDeDvqOE9Co .section-4 line{stroke:hsl(150, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled,#mermaid-svg-syjeeHDeDvqOE9Co .disabled circle,#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:lightgray;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:#efefef;}#mermaid-svg-syjeeHDeDvqOE9Co .section-5 rect,#mermaid-svg-syjeeHDeDvqOE9Co .section-5 path,#mermaid-svg-syjeeHDeDvqOE9Co .section-5 circle,#mermaid-svg-syjeeHDeDvqOE9Co .section-5 polygon,#mermaid-svg-syjeeHDeDvqOE9Co .section-5 path{fill:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .section-5 text{fill:black;}#mermaid-svg-syjeeHDeDvqOE9Co .node-icon-5{font-size:40px;color:black;}#mermaid-svg-syjeeHDeDvqOE9Co .section-edge-5{stroke:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .edge-depth-5{stroke-width:-1;}#mermaid-svg-syjeeHDeDvqOE9Co .section-5 line{stroke:hsl(180, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled,#mermaid-svg-syjeeHDeDvqOE9Co .disabled circle,#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:lightgray;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:#efefef;}#mermaid-svg-syjeeHDeDvqOE9Co .section-6 rect,#mermaid-svg-syjeeHDeDvqOE9Co .section-6 path,#mermaid-svg-syjeeHDeDvqOE9Co .section-6 circle,#mermaid-svg-syjeeHDeDvqOE9Co .section-6 polygon,#mermaid-svg-syjeeHDeDvqOE9Co .section-6 path{fill:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .section-6 text{fill:black;}#mermaid-svg-syjeeHDeDvqOE9Co .node-icon-6{font-size:40px;color:black;}#mermaid-svg-syjeeHDeDvqOE9Co .section-edge-6{stroke:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .edge-depth-6{stroke-width:-4;}#mermaid-svg-syjeeHDeDvqOE9Co .section-6 line{stroke:hsl(210, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled,#mermaid-svg-syjeeHDeDvqOE9Co .disabled circle,#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:lightgray;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:#efefef;}#mermaid-svg-syjeeHDeDvqOE9Co .section-7 rect,#mermaid-svg-syjeeHDeDvqOE9Co .section-7 path,#mermaid-svg-syjeeHDeDvqOE9Co .section-7 circle,#mermaid-svg-syjeeHDeDvqOE9Co .section-7 polygon,#mermaid-svg-syjeeHDeDvqOE9Co .section-7 path{fill:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .section-7 text{fill:black;}#mermaid-svg-syjeeHDeDvqOE9Co .node-icon-7{font-size:40px;color:black;}#mermaid-svg-syjeeHDeDvqOE9Co .section-edge-7{stroke:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .edge-depth-7{stroke-width:-7;}#mermaid-svg-syjeeHDeDvqOE9Co .section-7 line{stroke:hsl(270, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled,#mermaid-svg-syjeeHDeDvqOE9Co .disabled circle,#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:lightgray;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:#efefef;}#mermaid-svg-syjeeHDeDvqOE9Co .section-8 rect,#mermaid-svg-syjeeHDeDvqOE9Co .section-8 path,#mermaid-svg-syjeeHDeDvqOE9Co .section-8 circle,#mermaid-svg-syjeeHDeDvqOE9Co .section-8 polygon,#mermaid-svg-syjeeHDeDvqOE9Co .section-8 path{fill:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .section-8 text{fill:black;}#mermaid-svg-syjeeHDeDvqOE9Co .node-icon-8{font-size:40px;color:black;}#mermaid-svg-syjeeHDeDvqOE9Co .section-edge-8{stroke:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .edge-depth-8{stroke-width:-10;}#mermaid-svg-syjeeHDeDvqOE9Co .section-8 line{stroke:hsl(330, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled,#mermaid-svg-syjeeHDeDvqOE9Co .disabled circle,#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:lightgray;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:#efefef;}#mermaid-svg-syjeeHDeDvqOE9Co .section-9 rect,#mermaid-svg-syjeeHDeDvqOE9Co .section-9 path,#mermaid-svg-syjeeHDeDvqOE9Co .section-9 circle,#mermaid-svg-syjeeHDeDvqOE9Co .section-9 polygon,#mermaid-svg-syjeeHDeDvqOE9Co .section-9 path{fill:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .section-9 text{fill:black;}#mermaid-svg-syjeeHDeDvqOE9Co .node-icon-9{font-size:40px;color:black;}#mermaid-svg-syjeeHDeDvqOE9Co .section-edge-9{stroke:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .edge-depth-9{stroke-width:-13;}#mermaid-svg-syjeeHDeDvqOE9Co .section-9 line{stroke:hsl(0, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled,#mermaid-svg-syjeeHDeDvqOE9Co .disabled circle,#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:lightgray;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:#efefef;}#mermaid-svg-syjeeHDeDvqOE9Co .section-10 rect,#mermaid-svg-syjeeHDeDvqOE9Co .section-10 path,#mermaid-svg-syjeeHDeDvqOE9Co .section-10 circle,#mermaid-svg-syjeeHDeDvqOE9Co .section-10 polygon,#mermaid-svg-syjeeHDeDvqOE9Co .section-10 path{fill:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .section-10 text{fill:black;}#mermaid-svg-syjeeHDeDvqOE9Co .node-icon-10{font-size:40px;color:black;}#mermaid-svg-syjeeHDeDvqOE9Co .section-edge-10{stroke:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .edge-depth-10{stroke-width:-16;}#mermaid-svg-syjeeHDeDvqOE9Co .section-10 line{stroke:hsl(30, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled,#mermaid-svg-syjeeHDeDvqOE9Co .disabled circle,#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:lightgray;}#mermaid-svg-syjeeHDeDvqOE9Co .disabled text{fill:#efefef;}#mermaid-svg-syjeeHDeDvqOE9Co .section-root rect,#mermaid-svg-syjeeHDeDvqOE9Co .section-root path,#mermaid-svg-syjeeHDeDvqOE9Co .section-root circle,#mermaid-svg-syjeeHDeDvqOE9Co .section-root polygon{fill:hsl(240, 100%, 46.2745098039%);}#mermaid-svg-syjeeHDeDvqOE9Co .section-root text{fill:#ffffff;}#mermaid-svg-syjeeHDeDvqOE9Co .section-root span{color:#ffffff;}#mermaid-svg-syjeeHDeDvqOE9Co .section-2 span{color:#ffffff;}#mermaid-svg-syjeeHDeDvqOE9Co .icon-container{height:100%;display:flex;justify-content:center;align-items:center;}#mermaid-svg-syjeeHDeDvqOE9Co .edge{fill:none;}#mermaid-svg-syjeeHDeDvqOE9Co .mindmap-node-label{dy:1em;alignment-baseline:middle;text-anchor:middle;dominant-baseline:middle;text-align:center;}#mermaid-svg-syjeeHDeDvqOE9Co :root{--mermaid-font-family:"trebuchet ms",verdana,arial,sans-serif;} 根因
内核升级
7.0.0-31 → 7.0.0-34
重启后运行新内核
NVIDIA 模块
与内核版本强绑定
新内核下无对应模块
结果
modprobe 找不到模块
驱动无法加载
nvidia-smi 通信失败
四、解决方案
按推荐优先级排列，方案 A 为首选。
方案 A：安装新内核对应的驱动模块包（推荐）
bash
sudo apt update
sudo apt install linux-modules-nvidia-595-open-7.0.0-34-generic
sudo reboot包名规则：
linux-modules-nvidia-<驱动版本>-open-<内核版本>，内核部分必须与uname -r一致。
如果提示找不到包，先确认仓库中是否有对应版本：
bash
apt search linux-modules-nvidia-595 | grep 7.0.0若仓库确实没有 → 走方案 B 或 C。
这个方案亲测有效的~
方案 B：回退到旧内核启动（应急）
适合"急着用 GPU、但新内核模块包还没发布"的场景：
- 重启服务器，GRUB 界面选择 Advanced options for Ubuntu；
- 选择
7.0.0-31-generic内核进入系统； - 此时 NVIDIA 模块与内核匹配，
nvidia-smi恢复正常。
⚠️ 注意：这只是临时方案，下次内核更新仍会被默认引导到新内核。
方案 C：DKMS 从源码重新编译（备用）
本机已安装 nvidia-kernel-source-595-open，可以让 DKMS 为当前内核现场编译：
bash
# 1. 确认编译依赖齐全
sudo apt install linux-headers-$(uname -r) gcc make
# 2. 查看 DKMS 状态
dkms status
# 3. 为当前内核重新构建所有 DKMS 模块
sudo dkms autoinstall
# 4. 加载并验证
sudo modprobe nvidia#mermaid-svg-FuR8obzjx3ajHyi4{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-FuR8obzjx3ajHyi4 .error-icon{fill:#552222;}#mermaid-svg-FuR8obzjx3ajHyi4 .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-FuR8obzjx3ajHyi4 .marker{fill:#333333;stroke:#333333;}#mermaid-svg-FuR8obzjx3ajHyi4 .marker.cross{stroke:#333333;}#mermaid-svg-FuR8obzjx3ajHyi4 svg{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-FuR8obzjx3ajHyi4 p{margin:0;}#mermaid-svg-FuR8obzjx3ajHyi4 .edge{stroke-width:3;}#mermaid-svg-FuR8obzjx3ajHyi4 .section--1 rect,#mermaid-svg-FuR8obzjx3ajHyi4 .section--1 path,#mermaid-svg-FuR8obzjx3ajHyi4 .section--1 circle,#mermaid-svg-FuR8obzjx3ajHyi4 .section--1 polygon,#mermaid-svg-FuR8obzjx3ajHyi4 .section--1 path{fill:hsl(240, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .section--1 text{fill:#ffffff;}#mermaid-svg-FuR8obzjx3ajHyi4 .node-icon--1{font-size:40px;color:#ffffff;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-edge--1{stroke:hsl(240, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-depth--1{stroke-width:17;}#mermaid-svg-FuR8obzjx3ajHyi4 .section--1 line{stroke:hsl(60, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled circle,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:lightgray;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:#efefef;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-0 rect,#mermaid-svg-FuR8obzjx3ajHyi4 .section-0 path,#mermaid-svg-FuR8obzjx3ajHyi4 .section-0 circle,#mermaid-svg-FuR8obzjx3ajHyi4 .section-0 polygon,#mermaid-svg-FuR8obzjx3ajHyi4 .section-0 path{fill:hsl(60, 100%, 73.5294117647%);}#mermaid-svg-FuR8obzjx3ajHyi4 .section-0 text{fill:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .node-icon-0{font-size:40px;color:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-edge-0{stroke:hsl(60, 100%, 73.5294117647%);}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-depth-0{stroke-width:14;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-0 line{stroke:hsl(240, 100%, 83.5294117647%);stroke-width:3;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled circle,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:lightgray;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:#efefef;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-1 rect,#mermaid-svg-FuR8obzjx3ajHyi4 .section-1 path,#mermaid-svg-FuR8obzjx3ajHyi4 .section-1 circle,#mermaid-svg-FuR8obzjx3ajHyi4 .section-1 polygon,#mermaid-svg-FuR8obzjx3ajHyi4 .section-1 path{fill:hsl(80, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .section-1 text{fill:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .node-icon-1{font-size:40px;color:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-edge-1{stroke:hsl(80, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-depth-1{stroke-width:11;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-1 line{stroke:hsl(260, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled circle,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:lightgray;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:#efefef;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-2 rect,#mermaid-svg-FuR8obzjx3ajHyi4 .section-2 path,#mermaid-svg-FuR8obzjx3ajHyi4 .section-2 circle,#mermaid-svg-FuR8obzjx3ajHyi4 .section-2 polygon,#mermaid-svg-FuR8obzjx3ajHyi4 .section-2 path{fill:hsl(270, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .section-2 text{fill:#ffffff;}#mermaid-svg-FuR8obzjx3ajHyi4 .node-icon-2{font-size:40px;color:#ffffff;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-edge-2{stroke:hsl(270, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-depth-2{stroke-width:8;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-2 line{stroke:hsl(90, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled circle,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:lightgray;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:#efefef;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-3 rect,#mermaid-svg-FuR8obzjx3ajHyi4 .section-3 path,#mermaid-svg-FuR8obzjx3ajHyi4 .section-3 circle,#mermaid-svg-FuR8obzjx3ajHyi4 .section-3 polygon,#mermaid-svg-FuR8obzjx3ajHyi4 .section-3 path{fill:hsl(300, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .section-3 text{fill:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .node-icon-3{font-size:40px;color:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-edge-3{stroke:hsl(300, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-depth-3{stroke-width:5;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-3 line{stroke:hsl(120, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled circle,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:lightgray;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:#efefef;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-4 rect,#mermaid-svg-FuR8obzjx3ajHyi4 .section-4 path,#mermaid-svg-FuR8obzjx3ajHyi4 .section-4 circle,#mermaid-svg-FuR8obzjx3ajHyi4 .section-4 polygon,#mermaid-svg-FuR8obzjx3ajHyi4 .section-4 path{fill:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .section-4 text{fill:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .node-icon-4{font-size:40px;color:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-edge-4{stroke:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-depth-4{stroke-width:2;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-4 line{stroke:hsl(150, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled circle,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:lightgray;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:#efefef;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-5 rect,#mermaid-svg-FuR8obzjx3ajHyi4 .section-5 path,#mermaid-svg-FuR8obzjx3ajHyi4 .section-5 circle,#mermaid-svg-FuR8obzjx3ajHyi4 .section-5 polygon,#mermaid-svg-FuR8obzjx3ajHyi4 .section-5 path{fill:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .section-5 text{fill:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .node-icon-5{font-size:40px;color:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-edge-5{stroke:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-depth-5{stroke-width:-1;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-5 line{stroke:hsl(180, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled circle,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:lightgray;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:#efefef;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-6 rect,#mermaid-svg-FuR8obzjx3ajHyi4 .section-6 path,#mermaid-svg-FuR8obzjx3ajHyi4 .section-6 circle,#mermaid-svg-FuR8obzjx3ajHyi4 .section-6 polygon,#mermaid-svg-FuR8obzjx3ajHyi4 .section-6 path{fill:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .section-6 text{fill:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .node-icon-6{font-size:40px;color:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-edge-6{stroke:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-depth-6{stroke-width:-4;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-6 line{stroke:hsl(210, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled circle,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:lightgray;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:#efefef;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-7 rect,#mermaid-svg-FuR8obzjx3ajHyi4 .section-7 path,#mermaid-svg-FuR8obzjx3ajHyi4 .section-7 circle,#mermaid-svg-FuR8obzjx3ajHyi4 .section-7 polygon,#mermaid-svg-FuR8obzjx3ajHyi4 .section-7 path{fill:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .section-7 text{fill:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .node-icon-7{font-size:40px;color:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-edge-7{stroke:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-depth-7{stroke-width:-7;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-7 line{stroke:hsl(270, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled circle,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:lightgray;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:#efefef;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-8 rect,#mermaid-svg-FuR8obzjx3ajHyi4 .section-8 path,#mermaid-svg-FuR8obzjx3ajHyi4 .section-8 circle,#mermaid-svg-FuR8obzjx3ajHyi4 .section-8 polygon,#mermaid-svg-FuR8obzjx3ajHyi4 .section-8 path{fill:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .section-8 text{fill:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .node-icon-8{font-size:40px;color:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-edge-8{stroke:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-depth-8{stroke-width:-10;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-8 line{stroke:hsl(330, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled circle,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:lightgray;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:#efefef;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-9 rect,#mermaid-svg-FuR8obzjx3ajHyi4 .section-9 path,#mermaid-svg-FuR8obzjx3ajHyi4 .section-9 circle,#mermaid-svg-FuR8obzjx3ajHyi4 .section-9 polygon,#mermaid-svg-FuR8obzjx3ajHyi4 .section-9 path{fill:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .section-9 text{fill:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .node-icon-9{font-size:40px;color:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-edge-9{stroke:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-depth-9{stroke-width:-13;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-9 line{stroke:hsl(0, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled circle,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:lightgray;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:#efefef;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-10 rect,#mermaid-svg-FuR8obzjx3ajHyi4 .section-10 path,#mermaid-svg-FuR8obzjx3ajHyi4 .section-10 circle,#mermaid-svg-FuR8obzjx3ajHyi4 .section-10 polygon,#mermaid-svg-FuR8obzjx3ajHyi4 .section-10 path{fill:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .section-10 text{fill:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .node-icon-10{font-size:40px;color:black;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-edge-10{stroke:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .edge-depth-10{stroke-width:-16;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-10 line{stroke:hsl(30, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled circle,#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:lightgray;}#mermaid-svg-FuR8obzjx3ajHyi4 .disabled text{fill:#efefef;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-root rect,#mermaid-svg-FuR8obzjx3ajHyi4 .section-root path,#mermaid-svg-FuR8obzjx3ajHyi4 .section-root circle,#mermaid-svg-FuR8obzjx3ajHyi4 .section-root polygon{fill:hsl(240, 100%, 46.2745098039%);}#mermaid-svg-FuR8obzjx3ajHyi4 .section-root text{fill:#ffffff;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-root span{color:#ffffff;}#mermaid-svg-FuR8obzjx3ajHyi4 .section-2 span{color:#ffffff;}#mermaid-svg-FuR8obzjx3ajHyi4 .icon-container{height:100%;display:flex;justify-content:center;align-items:center;}#mermaid-svg-FuR8obzjx3ajHyi4 .edge{fill:none;}#mermaid-svg-FuR8obzjx3ajHyi4 .mindmap-node-label{dy:1em;alignment-baseline:middle;text-anchor:middle;dominant-baseline:middle;text-align:center;}#mermaid-svg-FuR8obzjx3ajHyi4 :root{--mermaid-font-family:"trebuchet ms",verdana,arial,sans-serif;} 解决方案
方案 A 推荐
安装新内核模块包
linux-modules-nvidia-595-open-7.0.0-34
重启生效
方案 B 应急
GRUB 选择旧内核 7.0.0-31
立即可用
非长久之计
方案 C 备用
DKMS 源码编译
需要内核头文件
dkms autoinstall
五、验证测试
修复并重启后，按以下清单逐项验证：
5.1 内核模块加载验证
bash
lsmod | grep nvidia预期：有输出，类似：
nvidia_uvm 1802240 0
nvidia_drm 94208 0
nvidia_modeset 1429504 1 nvidia_drm
nvidia 79765504 2 nvidia_uvm,nvidia_modeset5.2 手动加载模块验证
bash
sudo modprobe nvidia && echo "OK"预期 ：无报错，输出 OK。
5.3 核心功能验证
bash
nvidia-smi预期：正常显示 GPU 型号、驱动版本（595.84）、显存占用、GPU 利用率等信息，例如：
+-----------------------------------------------------------------------------------------+
| NVIDIA-SMI 595.84 Driver Version: 595.84 CUDA Version: 13.x |
|-----------------------------------------+------------------------+----------------------+
| GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap | Memory-Usage | GPU-Util Compute M. |
|=========================================+========================+======================|
| 0 NVIDIA GeForce RTX 4090 On | 00000000:XX:00.0 Off | Off |
| ...5.4 计算功能验证（可选，深度验证）
bash
# 进入 Python 环境验证 CUDA 可用性
python -c "import torch; print(torch.cuda.is_available(), torch.cuda.get_device_name(0))"预期 ：输出 True + 显卡型号（如 NVIDIA GeForce RTX 4090）。
验证清单速查表
| 验证项 | 命令 | 通过标准 |
|---|---|---|
| 内核模块加载 | `lsmod | grep nvidia` |
| 模块手动加载 | sudo modprobe nvidia |
无报错 |
| 驱动通信 | nvidia-smi |
正常显示 GPU 信息 |
| CUDA 可用性 | torch.cuda.is_available() |
返回 True |
#mermaid-svg-1T5JSYWieRSdiPCp{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-1T5JSYWieRSdiPCp .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-1T5JSYWieRSdiPCp .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-1T5JSYWieRSdiPCp .error-icon{fill:#552222;}#mermaid-svg-1T5JSYWieRSdiPCp .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-1T5JSYWieRSdiPCp .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-1T5JSYWieRSdiPCp .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-1T5JSYWieRSdiPCp .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-1T5JSYWieRSdiPCp .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-1T5JSYWieRSdiPCp .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-1T5JSYWieRSdiPCp .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-1T5JSYWieRSdiPCp .marker{fill:#333333;stroke:#333333;}#mermaid-svg-1T5JSYWieRSdiPCp .marker.cross{stroke:#333333;}#mermaid-svg-1T5JSYWieRSdiPCp svg{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-1T5JSYWieRSdiPCp p{margin:0;}#mermaid-svg-1T5JSYWieRSdiPCp .edge{stroke-width:3;}#mermaid-svg-1T5JSYWieRSdiPCp .section--1 rect,#mermaid-svg-1T5JSYWieRSdiPCp .section--1 path,#mermaid-svg-1T5JSYWieRSdiPCp .section--1 circle,#mermaid-svg-1T5JSYWieRSdiPCp .section--1 polygon,#mermaid-svg-1T5JSYWieRSdiPCp .section--1 path{fill:hsl(240, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .section--1 text{fill:#ffffff;}#mermaid-svg-1T5JSYWieRSdiPCp .node-icon--1{font-size:40px;color:#ffffff;}#mermaid-svg-1T5JSYWieRSdiPCp .section-edge--1{stroke:hsl(240, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .edge-depth--1{stroke-width:17;}#mermaid-svg-1T5JSYWieRSdiPCp .section--1 line{stroke:hsl(60, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled,#mermaid-svg-1T5JSYWieRSdiPCp .disabled circle,#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:lightgray;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:#efefef;}#mermaid-svg-1T5JSYWieRSdiPCp .section-0 rect,#mermaid-svg-1T5JSYWieRSdiPCp .section-0 path,#mermaid-svg-1T5JSYWieRSdiPCp .section-0 circle,#mermaid-svg-1T5JSYWieRSdiPCp .section-0 polygon,#mermaid-svg-1T5JSYWieRSdiPCp .section-0 path{fill:hsl(60, 100%, 73.5294117647%);}#mermaid-svg-1T5JSYWieRSdiPCp .section-0 text{fill:black;}#mermaid-svg-1T5JSYWieRSdiPCp .node-icon-0{font-size:40px;color:black;}#mermaid-svg-1T5JSYWieRSdiPCp .section-edge-0{stroke:hsl(60, 100%, 73.5294117647%);}#mermaid-svg-1T5JSYWieRSdiPCp .edge-depth-0{stroke-width:14;}#mermaid-svg-1T5JSYWieRSdiPCp .section-0 line{stroke:hsl(240, 100%, 83.5294117647%);stroke-width:3;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled,#mermaid-svg-1T5JSYWieRSdiPCp .disabled circle,#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:lightgray;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:#efefef;}#mermaid-svg-1T5JSYWieRSdiPCp .section-1 rect,#mermaid-svg-1T5JSYWieRSdiPCp .section-1 path,#mermaid-svg-1T5JSYWieRSdiPCp .section-1 circle,#mermaid-svg-1T5JSYWieRSdiPCp .section-1 polygon,#mermaid-svg-1T5JSYWieRSdiPCp .section-1 path{fill:hsl(80, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .section-1 text{fill:black;}#mermaid-svg-1T5JSYWieRSdiPCp .node-icon-1{font-size:40px;color:black;}#mermaid-svg-1T5JSYWieRSdiPCp .section-edge-1{stroke:hsl(80, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .edge-depth-1{stroke-width:11;}#mermaid-svg-1T5JSYWieRSdiPCp .section-1 line{stroke:hsl(260, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled,#mermaid-svg-1T5JSYWieRSdiPCp .disabled circle,#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:lightgray;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:#efefef;}#mermaid-svg-1T5JSYWieRSdiPCp .section-2 rect,#mermaid-svg-1T5JSYWieRSdiPCp .section-2 path,#mermaid-svg-1T5JSYWieRSdiPCp .section-2 circle,#mermaid-svg-1T5JSYWieRSdiPCp .section-2 polygon,#mermaid-svg-1T5JSYWieRSdiPCp .section-2 path{fill:hsl(270, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .section-2 text{fill:#ffffff;}#mermaid-svg-1T5JSYWieRSdiPCp .node-icon-2{font-size:40px;color:#ffffff;}#mermaid-svg-1T5JSYWieRSdiPCp .section-edge-2{stroke:hsl(270, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .edge-depth-2{stroke-width:8;}#mermaid-svg-1T5JSYWieRSdiPCp .section-2 line{stroke:hsl(90, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled,#mermaid-svg-1T5JSYWieRSdiPCp .disabled circle,#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:lightgray;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:#efefef;}#mermaid-svg-1T5JSYWieRSdiPCp .section-3 rect,#mermaid-svg-1T5JSYWieRSdiPCp .section-3 path,#mermaid-svg-1T5JSYWieRSdiPCp .section-3 circle,#mermaid-svg-1T5JSYWieRSdiPCp .section-3 polygon,#mermaid-svg-1T5JSYWieRSdiPCp .section-3 path{fill:hsl(300, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .section-3 text{fill:black;}#mermaid-svg-1T5JSYWieRSdiPCp .node-icon-3{font-size:40px;color:black;}#mermaid-svg-1T5JSYWieRSdiPCp .section-edge-3{stroke:hsl(300, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .edge-depth-3{stroke-width:5;}#mermaid-svg-1T5JSYWieRSdiPCp .section-3 line{stroke:hsl(120, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled,#mermaid-svg-1T5JSYWieRSdiPCp .disabled circle,#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:lightgray;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:#efefef;}#mermaid-svg-1T5JSYWieRSdiPCp .section-4 rect,#mermaid-svg-1T5JSYWieRSdiPCp .section-4 path,#mermaid-svg-1T5JSYWieRSdiPCp .section-4 circle,#mermaid-svg-1T5JSYWieRSdiPCp .section-4 polygon,#mermaid-svg-1T5JSYWieRSdiPCp .section-4 path{fill:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .section-4 text{fill:black;}#mermaid-svg-1T5JSYWieRSdiPCp .node-icon-4{font-size:40px;color:black;}#mermaid-svg-1T5JSYWieRSdiPCp .section-edge-4{stroke:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .edge-depth-4{stroke-width:2;}#mermaid-svg-1T5JSYWieRSdiPCp .section-4 line{stroke:hsl(150, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled,#mermaid-svg-1T5JSYWieRSdiPCp .disabled circle,#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:lightgray;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:#efefef;}#mermaid-svg-1T5JSYWieRSdiPCp .section-5 rect,#mermaid-svg-1T5JSYWieRSdiPCp .section-5 path,#mermaid-svg-1T5JSYWieRSdiPCp .section-5 circle,#mermaid-svg-1T5JSYWieRSdiPCp .section-5 polygon,#mermaid-svg-1T5JSYWieRSdiPCp .section-5 path{fill:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .section-5 text{fill:black;}#mermaid-svg-1T5JSYWieRSdiPCp .node-icon-5{font-size:40px;color:black;}#mermaid-svg-1T5JSYWieRSdiPCp .section-edge-5{stroke:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .edge-depth-5{stroke-width:-1;}#mermaid-svg-1T5JSYWieRSdiPCp .section-5 line{stroke:hsl(180, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled,#mermaid-svg-1T5JSYWieRSdiPCp .disabled circle,#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:lightgray;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:#efefef;}#mermaid-svg-1T5JSYWieRSdiPCp .section-6 rect,#mermaid-svg-1T5JSYWieRSdiPCp .section-6 path,#mermaid-svg-1T5JSYWieRSdiPCp .section-6 circle,#mermaid-svg-1T5JSYWieRSdiPCp .section-6 polygon,#mermaid-svg-1T5JSYWieRSdiPCp .section-6 path{fill:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .section-6 text{fill:black;}#mermaid-svg-1T5JSYWieRSdiPCp .node-icon-6{font-size:40px;color:black;}#mermaid-svg-1T5JSYWieRSdiPCp .section-edge-6{stroke:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .edge-depth-6{stroke-width:-4;}#mermaid-svg-1T5JSYWieRSdiPCp .section-6 line{stroke:hsl(210, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled,#mermaid-svg-1T5JSYWieRSdiPCp .disabled circle,#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:lightgray;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:#efefef;}#mermaid-svg-1T5JSYWieRSdiPCp .section-7 rect,#mermaid-svg-1T5JSYWieRSdiPCp .section-7 path,#mermaid-svg-1T5JSYWieRSdiPCp .section-7 circle,#mermaid-svg-1T5JSYWieRSdiPCp .section-7 polygon,#mermaid-svg-1T5JSYWieRSdiPCp .section-7 path{fill:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .section-7 text{fill:black;}#mermaid-svg-1T5JSYWieRSdiPCp .node-icon-7{font-size:40px;color:black;}#mermaid-svg-1T5JSYWieRSdiPCp .section-edge-7{stroke:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .edge-depth-7{stroke-width:-7;}#mermaid-svg-1T5JSYWieRSdiPCp .section-7 line{stroke:hsl(270, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled,#mermaid-svg-1T5JSYWieRSdiPCp .disabled circle,#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:lightgray;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:#efefef;}#mermaid-svg-1T5JSYWieRSdiPCp .section-8 rect,#mermaid-svg-1T5JSYWieRSdiPCp .section-8 path,#mermaid-svg-1T5JSYWieRSdiPCp .section-8 circle,#mermaid-svg-1T5JSYWieRSdiPCp .section-8 polygon,#mermaid-svg-1T5JSYWieRSdiPCp .section-8 path{fill:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .section-8 text{fill:black;}#mermaid-svg-1T5JSYWieRSdiPCp .node-icon-8{font-size:40px;color:black;}#mermaid-svg-1T5JSYWieRSdiPCp .section-edge-8{stroke:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .edge-depth-8{stroke-width:-10;}#mermaid-svg-1T5JSYWieRSdiPCp .section-8 line{stroke:hsl(330, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled,#mermaid-svg-1T5JSYWieRSdiPCp .disabled circle,#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:lightgray;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:#efefef;}#mermaid-svg-1T5JSYWieRSdiPCp .section-9 rect,#mermaid-svg-1T5JSYWieRSdiPCp .section-9 path,#mermaid-svg-1T5JSYWieRSdiPCp .section-9 circle,#mermaid-svg-1T5JSYWieRSdiPCp .section-9 polygon,#mermaid-svg-1T5JSYWieRSdiPCp .section-9 path{fill:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .section-9 text{fill:black;}#mermaid-svg-1T5JSYWieRSdiPCp .node-icon-9{font-size:40px;color:black;}#mermaid-svg-1T5JSYWieRSdiPCp .section-edge-9{stroke:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .edge-depth-9{stroke-width:-13;}#mermaid-svg-1T5JSYWieRSdiPCp .section-9 line{stroke:hsl(0, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled,#mermaid-svg-1T5JSYWieRSdiPCp .disabled circle,#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:lightgray;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:#efefef;}#mermaid-svg-1T5JSYWieRSdiPCp .section-10 rect,#mermaid-svg-1T5JSYWieRSdiPCp .section-10 path,#mermaid-svg-1T5JSYWieRSdiPCp .section-10 circle,#mermaid-svg-1T5JSYWieRSdiPCp .section-10 polygon,#mermaid-svg-1T5JSYWieRSdiPCp .section-10 path{fill:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .section-10 text{fill:black;}#mermaid-svg-1T5JSYWieRSdiPCp .node-icon-10{font-size:40px;color:black;}#mermaid-svg-1T5JSYWieRSdiPCp .section-edge-10{stroke:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .edge-depth-10{stroke-width:-16;}#mermaid-svg-1T5JSYWieRSdiPCp .section-10 line{stroke:hsl(30, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled,#mermaid-svg-1T5JSYWieRSdiPCp .disabled circle,#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:lightgray;}#mermaid-svg-1T5JSYWieRSdiPCp .disabled text{fill:#efefef;}#mermaid-svg-1T5JSYWieRSdiPCp .section-root rect,#mermaid-svg-1T5JSYWieRSdiPCp .section-root path,#mermaid-svg-1T5JSYWieRSdiPCp .section-root circle,#mermaid-svg-1T5JSYWieRSdiPCp .section-root polygon{fill:hsl(240, 100%, 46.2745098039%);}#mermaid-svg-1T5JSYWieRSdiPCp .section-root text{fill:#ffffff;}#mermaid-svg-1T5JSYWieRSdiPCp .section-root span{color:#ffffff;}#mermaid-svg-1T5JSYWieRSdiPCp .section-2 span{color:#ffffff;}#mermaid-svg-1T5JSYWieRSdiPCp .icon-container{height:100%;display:flex;justify-content:center;align-items:center;}#mermaid-svg-1T5JSYWieRSdiPCp .edge{fill:none;}#mermaid-svg-1T5JSYWieRSdiPCp .mindmap-node-label{dy:1em;alignment-baseline:middle;text-anchor:middle;dominant-baseline:middle;text-align:center;}#mermaid-svg-1T5JSYWieRSdiPCp :root{--mermaid-font-family:"trebuchet ms",verdana,arial,sans-serif;} 验证测试
模块层
lsmod | grep nvidia
modprobe nvidia
驱动层
nvidia-smi 正常输出
驱动版本 595.84
应用层
CUDA 可用
PyTorch 识别 GPU
六、防止复发
此类问题的根源是内核自动升级与驱动模块包不同步，可通过以下方式规避：
6.1 确保元包完整（推荐）
保持安装 linux-modules-nvidia-595-open-generic-hwe-24.04 这类元包，正常情况下 apt 升级内核时会自动拉取对应内核版本的 NVIDIA 模块包：
bash
sudo apt install linux-modules-nvidia-595-open-generic-hwe-24.04本次故障大概率是镜像源尚未同步出新内核对应的模块包，导致升级内核时没装上。
6.2 锁定内核版本（生产环境可选）
生产 GPU 服务器如果不希望内核被自动升级打断业务，可以锁定：
bash
sudo apt-mark hold linux-image-generic linux-headers-generic⚠️ 锁定内核意味着放弃内核安全更新，需权衡利弊，建议仅在稳定性要求高的场景使用。
6.3 升级后检查习惯
每次系统更新后（尤其涉及内核），养成习惯：
bash
# 更新后、重启前检查：新内核是否有对应 nvidia 模块包
ls /lib/modules/$(ls -t /lib/modules | head -1)/ | grep -i nvidia#mermaid-svg-2xt1FDLpt1VwZimp{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-2xt1FDLpt1VwZimp .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-2xt1FDLpt1VwZimp .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-2xt1FDLpt1VwZimp .error-icon{fill:#552222;}#mermaid-svg-2xt1FDLpt1VwZimp .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-2xt1FDLpt1VwZimp .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-2xt1FDLpt1VwZimp .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-2xt1FDLpt1VwZimp .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-2xt1FDLpt1VwZimp .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-2xt1FDLpt1VwZimp .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-2xt1FDLpt1VwZimp .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-2xt1FDLpt1VwZimp .marker{fill:#333333;stroke:#333333;}#mermaid-svg-2xt1FDLpt1VwZimp .marker.cross{stroke:#333333;}#mermaid-svg-2xt1FDLpt1VwZimp svg{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-2xt1FDLpt1VwZimp p{margin:0;}#mermaid-svg-2xt1FDLpt1VwZimp .edge{stroke-width:3;}#mermaid-svg-2xt1FDLpt1VwZimp .section--1 rect,#mermaid-svg-2xt1FDLpt1VwZimp .section--1 path,#mermaid-svg-2xt1FDLpt1VwZimp .section--1 circle,#mermaid-svg-2xt1FDLpt1VwZimp .section--1 polygon,#mermaid-svg-2xt1FDLpt1VwZimp .section--1 path{fill:hsl(240, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .section--1 text{fill:#ffffff;}#mermaid-svg-2xt1FDLpt1VwZimp .node-icon--1{font-size:40px;color:#ffffff;}#mermaid-svg-2xt1FDLpt1VwZimp .section-edge--1{stroke:hsl(240, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .edge-depth--1{stroke-width:17;}#mermaid-svg-2xt1FDLpt1VwZimp .section--1 line{stroke:hsl(60, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled,#mermaid-svg-2xt1FDLpt1VwZimp .disabled circle,#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:lightgray;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:#efefef;}#mermaid-svg-2xt1FDLpt1VwZimp .section-0 rect,#mermaid-svg-2xt1FDLpt1VwZimp .section-0 path,#mermaid-svg-2xt1FDLpt1VwZimp .section-0 circle,#mermaid-svg-2xt1FDLpt1VwZimp .section-0 polygon,#mermaid-svg-2xt1FDLpt1VwZimp .section-0 path{fill:hsl(60, 100%, 73.5294117647%);}#mermaid-svg-2xt1FDLpt1VwZimp .section-0 text{fill:black;}#mermaid-svg-2xt1FDLpt1VwZimp .node-icon-0{font-size:40px;color:black;}#mermaid-svg-2xt1FDLpt1VwZimp .section-edge-0{stroke:hsl(60, 100%, 73.5294117647%);}#mermaid-svg-2xt1FDLpt1VwZimp .edge-depth-0{stroke-width:14;}#mermaid-svg-2xt1FDLpt1VwZimp .section-0 line{stroke:hsl(240, 100%, 83.5294117647%);stroke-width:3;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled,#mermaid-svg-2xt1FDLpt1VwZimp .disabled circle,#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:lightgray;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:#efefef;}#mermaid-svg-2xt1FDLpt1VwZimp .section-1 rect,#mermaid-svg-2xt1FDLpt1VwZimp .section-1 path,#mermaid-svg-2xt1FDLpt1VwZimp .section-1 circle,#mermaid-svg-2xt1FDLpt1VwZimp .section-1 polygon,#mermaid-svg-2xt1FDLpt1VwZimp .section-1 path{fill:hsl(80, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .section-1 text{fill:black;}#mermaid-svg-2xt1FDLpt1VwZimp .node-icon-1{font-size:40px;color:black;}#mermaid-svg-2xt1FDLpt1VwZimp .section-edge-1{stroke:hsl(80, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .edge-depth-1{stroke-width:11;}#mermaid-svg-2xt1FDLpt1VwZimp .section-1 line{stroke:hsl(260, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled,#mermaid-svg-2xt1FDLpt1VwZimp .disabled circle,#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:lightgray;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:#efefef;}#mermaid-svg-2xt1FDLpt1VwZimp .section-2 rect,#mermaid-svg-2xt1FDLpt1VwZimp .section-2 path,#mermaid-svg-2xt1FDLpt1VwZimp .section-2 circle,#mermaid-svg-2xt1FDLpt1VwZimp .section-2 polygon,#mermaid-svg-2xt1FDLpt1VwZimp .section-2 path{fill:hsl(270, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .section-2 text{fill:#ffffff;}#mermaid-svg-2xt1FDLpt1VwZimp .node-icon-2{font-size:40px;color:#ffffff;}#mermaid-svg-2xt1FDLpt1VwZimp .section-edge-2{stroke:hsl(270, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .edge-depth-2{stroke-width:8;}#mermaid-svg-2xt1FDLpt1VwZimp .section-2 line{stroke:hsl(90, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled,#mermaid-svg-2xt1FDLpt1VwZimp .disabled circle,#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:lightgray;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:#efefef;}#mermaid-svg-2xt1FDLpt1VwZimp .section-3 rect,#mermaid-svg-2xt1FDLpt1VwZimp .section-3 path,#mermaid-svg-2xt1FDLpt1VwZimp .section-3 circle,#mermaid-svg-2xt1FDLpt1VwZimp .section-3 polygon,#mermaid-svg-2xt1FDLpt1VwZimp .section-3 path{fill:hsl(300, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .section-3 text{fill:black;}#mermaid-svg-2xt1FDLpt1VwZimp .node-icon-3{font-size:40px;color:black;}#mermaid-svg-2xt1FDLpt1VwZimp .section-edge-3{stroke:hsl(300, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .edge-depth-3{stroke-width:5;}#mermaid-svg-2xt1FDLpt1VwZimp .section-3 line{stroke:hsl(120, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled,#mermaid-svg-2xt1FDLpt1VwZimp .disabled circle,#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:lightgray;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:#efefef;}#mermaid-svg-2xt1FDLpt1VwZimp .section-4 rect,#mermaid-svg-2xt1FDLpt1VwZimp .section-4 path,#mermaid-svg-2xt1FDLpt1VwZimp .section-4 circle,#mermaid-svg-2xt1FDLpt1VwZimp .section-4 polygon,#mermaid-svg-2xt1FDLpt1VwZimp .section-4 path{fill:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .section-4 text{fill:black;}#mermaid-svg-2xt1FDLpt1VwZimp .node-icon-4{font-size:40px;color:black;}#mermaid-svg-2xt1FDLpt1VwZimp .section-edge-4{stroke:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .edge-depth-4{stroke-width:2;}#mermaid-svg-2xt1FDLpt1VwZimp .section-4 line{stroke:hsl(150, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled,#mermaid-svg-2xt1FDLpt1VwZimp .disabled circle,#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:lightgray;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:#efefef;}#mermaid-svg-2xt1FDLpt1VwZimp .section-5 rect,#mermaid-svg-2xt1FDLpt1VwZimp .section-5 path,#mermaid-svg-2xt1FDLpt1VwZimp .section-5 circle,#mermaid-svg-2xt1FDLpt1VwZimp .section-5 polygon,#mermaid-svg-2xt1FDLpt1VwZimp .section-5 path{fill:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .section-5 text{fill:black;}#mermaid-svg-2xt1FDLpt1VwZimp .node-icon-5{font-size:40px;color:black;}#mermaid-svg-2xt1FDLpt1VwZimp .section-edge-5{stroke:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .edge-depth-5{stroke-width:-1;}#mermaid-svg-2xt1FDLpt1VwZimp .section-5 line{stroke:hsl(180, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled,#mermaid-svg-2xt1FDLpt1VwZimp .disabled circle,#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:lightgray;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:#efefef;}#mermaid-svg-2xt1FDLpt1VwZimp .section-6 rect,#mermaid-svg-2xt1FDLpt1VwZimp .section-6 path,#mermaid-svg-2xt1FDLpt1VwZimp .section-6 circle,#mermaid-svg-2xt1FDLpt1VwZimp .section-6 polygon,#mermaid-svg-2xt1FDLpt1VwZimp .section-6 path{fill:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .section-6 text{fill:black;}#mermaid-svg-2xt1FDLpt1VwZimp .node-icon-6{font-size:40px;color:black;}#mermaid-svg-2xt1FDLpt1VwZimp .section-edge-6{stroke:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .edge-depth-6{stroke-width:-4;}#mermaid-svg-2xt1FDLpt1VwZimp .section-6 line{stroke:hsl(210, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled,#mermaid-svg-2xt1FDLpt1VwZimp .disabled circle,#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:lightgray;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:#efefef;}#mermaid-svg-2xt1FDLpt1VwZimp .section-7 rect,#mermaid-svg-2xt1FDLpt1VwZimp .section-7 path,#mermaid-svg-2xt1FDLpt1VwZimp .section-7 circle,#mermaid-svg-2xt1FDLpt1VwZimp .section-7 polygon,#mermaid-svg-2xt1FDLpt1VwZimp .section-7 path{fill:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .section-7 text{fill:black;}#mermaid-svg-2xt1FDLpt1VwZimp .node-icon-7{font-size:40px;color:black;}#mermaid-svg-2xt1FDLpt1VwZimp .section-edge-7{stroke:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .edge-depth-7{stroke-width:-7;}#mermaid-svg-2xt1FDLpt1VwZimp .section-7 line{stroke:hsl(270, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled,#mermaid-svg-2xt1FDLpt1VwZimp .disabled circle,#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:lightgray;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:#efefef;}#mermaid-svg-2xt1FDLpt1VwZimp .section-8 rect,#mermaid-svg-2xt1FDLpt1VwZimp .section-8 path,#mermaid-svg-2xt1FDLpt1VwZimp .section-8 circle,#mermaid-svg-2xt1FDLpt1VwZimp .section-8 polygon,#mermaid-svg-2xt1FDLpt1VwZimp .section-8 path{fill:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .section-8 text{fill:black;}#mermaid-svg-2xt1FDLpt1VwZimp .node-icon-8{font-size:40px;color:black;}#mermaid-svg-2xt1FDLpt1VwZimp .section-edge-8{stroke:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .edge-depth-8{stroke-width:-10;}#mermaid-svg-2xt1FDLpt1VwZimp .section-8 line{stroke:hsl(330, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled,#mermaid-svg-2xt1FDLpt1VwZimp .disabled circle,#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:lightgray;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:#efefef;}#mermaid-svg-2xt1FDLpt1VwZimp .section-9 rect,#mermaid-svg-2xt1FDLpt1VwZimp .section-9 path,#mermaid-svg-2xt1FDLpt1VwZimp .section-9 circle,#mermaid-svg-2xt1FDLpt1VwZimp .section-9 polygon,#mermaid-svg-2xt1FDLpt1VwZimp .section-9 path{fill:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .section-9 text{fill:black;}#mermaid-svg-2xt1FDLpt1VwZimp .node-icon-9{font-size:40px;color:black;}#mermaid-svg-2xt1FDLpt1VwZimp .section-edge-9{stroke:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .edge-depth-9{stroke-width:-13;}#mermaid-svg-2xt1FDLpt1VwZimp .section-9 line{stroke:hsl(0, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled,#mermaid-svg-2xt1FDLpt1VwZimp .disabled circle,#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:lightgray;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:#efefef;}#mermaid-svg-2xt1FDLpt1VwZimp .section-10 rect,#mermaid-svg-2xt1FDLpt1VwZimp .section-10 path,#mermaid-svg-2xt1FDLpt1VwZimp .section-10 circle,#mermaid-svg-2xt1FDLpt1VwZimp .section-10 polygon,#mermaid-svg-2xt1FDLpt1VwZimp .section-10 path{fill:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .section-10 text{fill:black;}#mermaid-svg-2xt1FDLpt1VwZimp .node-icon-10{font-size:40px;color:black;}#mermaid-svg-2xt1FDLpt1VwZimp .section-edge-10{stroke:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .edge-depth-10{stroke-width:-16;}#mermaid-svg-2xt1FDLpt1VwZimp .section-10 line{stroke:hsl(30, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled,#mermaid-svg-2xt1FDLpt1VwZimp .disabled circle,#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:lightgray;}#mermaid-svg-2xt1FDLpt1VwZimp .disabled text{fill:#efefef;}#mermaid-svg-2xt1FDLpt1VwZimp .section-root rect,#mermaid-svg-2xt1FDLpt1VwZimp .section-root path,#mermaid-svg-2xt1FDLpt1VwZimp .section-root circle,#mermaid-svg-2xt1FDLpt1VwZimp .section-root polygon{fill:hsl(240, 100%, 46.2745098039%);}#mermaid-svg-2xt1FDLpt1VwZimp .section-root text{fill:#ffffff;}#mermaid-svg-2xt1FDLpt1VwZimp .section-root span{color:#ffffff;}#mermaid-svg-2xt1FDLpt1VwZimp .section-2 span{color:#ffffff;}#mermaid-svg-2xt1FDLpt1VwZimp .icon-container{height:100%;display:flex;justify-content:center;align-items:center;}#mermaid-svg-2xt1FDLpt1VwZimp .edge{fill:none;}#mermaid-svg-2xt1FDLpt1VwZimp .mindmap-node-label{dy:1em;alignment-baseline:middle;text-anchor:middle;dominant-baseline:middle;text-align:center;}#mermaid-svg-2xt1FDLpt1VwZimp :root{--mermaid-font-family:"trebuchet ms",verdana,arial,sans-serif;} 防止复发
保持元包完整
升级内核自动拉取模块
锁定内核版本
apt-mark hold
适合生产环境
养成检查习惯
更新后确认模块匹配
重启前验证
七、总结
| 环节 | 关键结论 |
|---|---|
| 现象 | nvidia-smi 报 "couldn't communicate with the NVIDIA driver" |
| 根因 | ⭐ 内核升级（7.0.0-31 → 7.0.0-34）后，新内核缺少对应的 NVIDIA 内核模块 |
| 解决 | ⭐ 安装 linux-modules-nvidia-595-open-7.0.0-34-generic 并重启 |
| 验证 | lsmod / modprobe / nvidia-smi / CUDA 四层逐级验证 |
| 预防 | 保持元包完整，或锁定内核版本 |
经验总结 ：在 Ubuntu 上，NVIDIA 内核模块与内核版本强绑定------内核一升级，驱动就可能"失联"。
遇到 nvidia-smi 通信失败，先对一下 uname -r 和已安装的 linux-modules-nvidia-* 包版本，八成就是版本不匹配。
#mermaid-svg-nEzHladb0WoZKTXV{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-nEzHladb0WoZKTXV .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-nEzHladb0WoZKTXV .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-nEzHladb0WoZKTXV .error-icon{fill:#552222;}#mermaid-svg-nEzHladb0WoZKTXV .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-nEzHladb0WoZKTXV .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-nEzHladb0WoZKTXV .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-nEzHladb0WoZKTXV .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-nEzHladb0WoZKTXV .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-nEzHladb0WoZKTXV .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-nEzHladb0WoZKTXV .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-nEzHladb0WoZKTXV .marker{fill:#333333;stroke:#333333;}#mermaid-svg-nEzHladb0WoZKTXV .marker.cross{stroke:#333333;}#mermaid-svg-nEzHladb0WoZKTXV svg{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-nEzHladb0WoZKTXV p{margin:0;}#mermaid-svg-nEzHladb0WoZKTXV .edge{stroke-width:3;}#mermaid-svg-nEzHladb0WoZKTXV .section--1 rect,#mermaid-svg-nEzHladb0WoZKTXV .section--1 path,#mermaid-svg-nEzHladb0WoZKTXV .section--1 circle,#mermaid-svg-nEzHladb0WoZKTXV .section--1 polygon,#mermaid-svg-nEzHladb0WoZKTXV .section--1 path{fill:hsl(240, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .section--1 text{fill:#ffffff;}#mermaid-svg-nEzHladb0WoZKTXV .node-icon--1{font-size:40px;color:#ffffff;}#mermaid-svg-nEzHladb0WoZKTXV .section-edge--1{stroke:hsl(240, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .edge-depth--1{stroke-width:17;}#mermaid-svg-nEzHladb0WoZKTXV .section--1 line{stroke:hsl(60, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-nEzHladb0WoZKTXV .disabled,#mermaid-svg-nEzHladb0WoZKTXV .disabled circle,#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:lightgray;}#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:#efefef;}#mermaid-svg-nEzHladb0WoZKTXV .section-0 rect,#mermaid-svg-nEzHladb0WoZKTXV .section-0 path,#mermaid-svg-nEzHladb0WoZKTXV .section-0 circle,#mermaid-svg-nEzHladb0WoZKTXV .section-0 polygon,#mermaid-svg-nEzHladb0WoZKTXV .section-0 path{fill:hsl(60, 100%, 73.5294117647%);}#mermaid-svg-nEzHladb0WoZKTXV .section-0 text{fill:black;}#mermaid-svg-nEzHladb0WoZKTXV .node-icon-0{font-size:40px;color:black;}#mermaid-svg-nEzHladb0WoZKTXV .section-edge-0{stroke:hsl(60, 100%, 73.5294117647%);}#mermaid-svg-nEzHladb0WoZKTXV .edge-depth-0{stroke-width:14;}#mermaid-svg-nEzHladb0WoZKTXV .section-0 line{stroke:hsl(240, 100%, 83.5294117647%);stroke-width:3;}#mermaid-svg-nEzHladb0WoZKTXV .disabled,#mermaid-svg-nEzHladb0WoZKTXV .disabled circle,#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:lightgray;}#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:#efefef;}#mermaid-svg-nEzHladb0WoZKTXV .section-1 rect,#mermaid-svg-nEzHladb0WoZKTXV .section-1 path,#mermaid-svg-nEzHladb0WoZKTXV .section-1 circle,#mermaid-svg-nEzHladb0WoZKTXV .section-1 polygon,#mermaid-svg-nEzHladb0WoZKTXV .section-1 path{fill:hsl(80, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .section-1 text{fill:black;}#mermaid-svg-nEzHladb0WoZKTXV .node-icon-1{font-size:40px;color:black;}#mermaid-svg-nEzHladb0WoZKTXV .section-edge-1{stroke:hsl(80, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .edge-depth-1{stroke-width:11;}#mermaid-svg-nEzHladb0WoZKTXV .section-1 line{stroke:hsl(260, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-nEzHladb0WoZKTXV .disabled,#mermaid-svg-nEzHladb0WoZKTXV .disabled circle,#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:lightgray;}#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:#efefef;}#mermaid-svg-nEzHladb0WoZKTXV .section-2 rect,#mermaid-svg-nEzHladb0WoZKTXV .section-2 path,#mermaid-svg-nEzHladb0WoZKTXV .section-2 circle,#mermaid-svg-nEzHladb0WoZKTXV .section-2 polygon,#mermaid-svg-nEzHladb0WoZKTXV .section-2 path{fill:hsl(270, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .section-2 text{fill:#ffffff;}#mermaid-svg-nEzHladb0WoZKTXV .node-icon-2{font-size:40px;color:#ffffff;}#mermaid-svg-nEzHladb0WoZKTXV .section-edge-2{stroke:hsl(270, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .edge-depth-2{stroke-width:8;}#mermaid-svg-nEzHladb0WoZKTXV .section-2 line{stroke:hsl(90, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-nEzHladb0WoZKTXV .disabled,#mermaid-svg-nEzHladb0WoZKTXV .disabled circle,#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:lightgray;}#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:#efefef;}#mermaid-svg-nEzHladb0WoZKTXV .section-3 rect,#mermaid-svg-nEzHladb0WoZKTXV .section-3 path,#mermaid-svg-nEzHladb0WoZKTXV .section-3 circle,#mermaid-svg-nEzHladb0WoZKTXV .section-3 polygon,#mermaid-svg-nEzHladb0WoZKTXV .section-3 path{fill:hsl(300, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .section-3 text{fill:black;}#mermaid-svg-nEzHladb0WoZKTXV .node-icon-3{font-size:40px;color:black;}#mermaid-svg-nEzHladb0WoZKTXV .section-edge-3{stroke:hsl(300, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .edge-depth-3{stroke-width:5;}#mermaid-svg-nEzHladb0WoZKTXV .section-3 line{stroke:hsl(120, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-nEzHladb0WoZKTXV .disabled,#mermaid-svg-nEzHladb0WoZKTXV .disabled circle,#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:lightgray;}#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:#efefef;}#mermaid-svg-nEzHladb0WoZKTXV .section-4 rect,#mermaid-svg-nEzHladb0WoZKTXV .section-4 path,#mermaid-svg-nEzHladb0WoZKTXV .section-4 circle,#mermaid-svg-nEzHladb0WoZKTXV .section-4 polygon,#mermaid-svg-nEzHladb0WoZKTXV .section-4 path{fill:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .section-4 text{fill:black;}#mermaid-svg-nEzHladb0WoZKTXV .node-icon-4{font-size:40px;color:black;}#mermaid-svg-nEzHladb0WoZKTXV .section-edge-4{stroke:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .edge-depth-4{stroke-width:2;}#mermaid-svg-nEzHladb0WoZKTXV .section-4 line{stroke:hsl(150, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-nEzHladb0WoZKTXV .disabled,#mermaid-svg-nEzHladb0WoZKTXV .disabled circle,#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:lightgray;}#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:#efefef;}#mermaid-svg-nEzHladb0WoZKTXV .section-5 rect,#mermaid-svg-nEzHladb0WoZKTXV .section-5 path,#mermaid-svg-nEzHladb0WoZKTXV .section-5 circle,#mermaid-svg-nEzHladb0WoZKTXV .section-5 polygon,#mermaid-svg-nEzHladb0WoZKTXV .section-5 path{fill:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .section-5 text{fill:black;}#mermaid-svg-nEzHladb0WoZKTXV .node-icon-5{font-size:40px;color:black;}#mermaid-svg-nEzHladb0WoZKTXV .section-edge-5{stroke:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .edge-depth-5{stroke-width:-1;}#mermaid-svg-nEzHladb0WoZKTXV .section-5 line{stroke:hsl(180, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-nEzHladb0WoZKTXV .disabled,#mermaid-svg-nEzHladb0WoZKTXV .disabled circle,#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:lightgray;}#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:#efefef;}#mermaid-svg-nEzHladb0WoZKTXV .section-6 rect,#mermaid-svg-nEzHladb0WoZKTXV .section-6 path,#mermaid-svg-nEzHladb0WoZKTXV .section-6 circle,#mermaid-svg-nEzHladb0WoZKTXV .section-6 polygon,#mermaid-svg-nEzHladb0WoZKTXV .section-6 path{fill:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .section-6 text{fill:black;}#mermaid-svg-nEzHladb0WoZKTXV .node-icon-6{font-size:40px;color:black;}#mermaid-svg-nEzHladb0WoZKTXV .section-edge-6{stroke:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .edge-depth-6{stroke-width:-4;}#mermaid-svg-nEzHladb0WoZKTXV .section-6 line{stroke:hsl(210, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-nEzHladb0WoZKTXV .disabled,#mermaid-svg-nEzHladb0WoZKTXV .disabled circle,#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:lightgray;}#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:#efefef;}#mermaid-svg-nEzHladb0WoZKTXV .section-7 rect,#mermaid-svg-nEzHladb0WoZKTXV .section-7 path,#mermaid-svg-nEzHladb0WoZKTXV .section-7 circle,#mermaid-svg-nEzHladb0WoZKTXV .section-7 polygon,#mermaid-svg-nEzHladb0WoZKTXV .section-7 path{fill:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .section-7 text{fill:black;}#mermaid-svg-nEzHladb0WoZKTXV .node-icon-7{font-size:40px;color:black;}#mermaid-svg-nEzHladb0WoZKTXV .section-edge-7{stroke:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .edge-depth-7{stroke-width:-7;}#mermaid-svg-nEzHladb0WoZKTXV .section-7 line{stroke:hsl(270, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-nEzHladb0WoZKTXV .disabled,#mermaid-svg-nEzHladb0WoZKTXV .disabled circle,#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:lightgray;}#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:#efefef;}#mermaid-svg-nEzHladb0WoZKTXV .section-8 rect,#mermaid-svg-nEzHladb0WoZKTXV .section-8 path,#mermaid-svg-nEzHladb0WoZKTXV .section-8 circle,#mermaid-svg-nEzHladb0WoZKTXV .section-8 polygon,#mermaid-svg-nEzHladb0WoZKTXV .section-8 path{fill:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .section-8 text{fill:black;}#mermaid-svg-nEzHladb0WoZKTXV .node-icon-8{font-size:40px;color:black;}#mermaid-svg-nEzHladb0WoZKTXV .section-edge-8{stroke:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .edge-depth-8{stroke-width:-10;}#mermaid-svg-nEzHladb0WoZKTXV .section-8 line{stroke:hsl(330, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-nEzHladb0WoZKTXV .disabled,#mermaid-svg-nEzHladb0WoZKTXV .disabled circle,#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:lightgray;}#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:#efefef;}#mermaid-svg-nEzHladb0WoZKTXV .section-9 rect,#mermaid-svg-nEzHladb0WoZKTXV .section-9 path,#mermaid-svg-nEzHladb0WoZKTXV .section-9 circle,#mermaid-svg-nEzHladb0WoZKTXV .section-9 polygon,#mermaid-svg-nEzHladb0WoZKTXV .section-9 path{fill:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .section-9 text{fill:black;}#mermaid-svg-nEzHladb0WoZKTXV .node-icon-9{font-size:40px;color:black;}#mermaid-svg-nEzHladb0WoZKTXV .section-edge-9{stroke:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .edge-depth-9{stroke-width:-13;}#mermaid-svg-nEzHladb0WoZKTXV .section-9 line{stroke:hsl(0, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-nEzHladb0WoZKTXV .disabled,#mermaid-svg-nEzHladb0WoZKTXV .disabled circle,#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:lightgray;}#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:#efefef;}#mermaid-svg-nEzHladb0WoZKTXV .section-10 rect,#mermaid-svg-nEzHladb0WoZKTXV .section-10 path,#mermaid-svg-nEzHladb0WoZKTXV .section-10 circle,#mermaid-svg-nEzHladb0WoZKTXV .section-10 polygon,#mermaid-svg-nEzHladb0WoZKTXV .section-10 path{fill:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .section-10 text{fill:black;}#mermaid-svg-nEzHladb0WoZKTXV .node-icon-10{font-size:40px;color:black;}#mermaid-svg-nEzHladb0WoZKTXV .section-edge-10{stroke:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .edge-depth-10{stroke-width:-16;}#mermaid-svg-nEzHladb0WoZKTXV .section-10 line{stroke:hsl(30, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-nEzHladb0WoZKTXV .disabled,#mermaid-svg-nEzHladb0WoZKTXV .disabled circle,#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:lightgray;}#mermaid-svg-nEzHladb0WoZKTXV .disabled text{fill:#efefef;}#mermaid-svg-nEzHladb0WoZKTXV .section-root rect,#mermaid-svg-nEzHladb0WoZKTXV .section-root path,#mermaid-svg-nEzHladb0WoZKTXV .section-root circle,#mermaid-svg-nEzHladb0WoZKTXV .section-root polygon{fill:hsl(240, 100%, 46.2745098039%);}#mermaid-svg-nEzHladb0WoZKTXV .section-root text{fill:#ffffff;}#mermaid-svg-nEzHladb0WoZKTXV .section-root span{color:#ffffff;}#mermaid-svg-nEzHladb0WoZKTXV .section-2 span{color:#ffffff;}#mermaid-svg-nEzHladb0WoZKTXV .icon-container{height:100%;display:flex;justify-content:center;align-items:center;}#mermaid-svg-nEzHladb0WoZKTXV .edge{fill:none;}#mermaid-svg-nEzHladb0WoZKTXV .mindmap-node-label{dy:1em;alignment-baseline:middle;text-anchor:middle;dominant-baseline:middle;text-align:center;}#mermaid-svg-nEzHladb0WoZKTXV :root{--mermaid-font-family:"trebuchet ms",verdana,arial,sans-serif;} 全文总结
现象
nvidia-smi 通信失败
根因
内核升级
模块版本不匹配
解决
装新内核模块包
或回退内核
或 DKMS 编译
验证
lsmod / modprobe
nvidia-smi / CUDA
预防
元包完整
锁定内核
分享完成~