{"id":967,"date":"2017-04-06T19:33:45","date_gmt":"2017-04-06T11:33:45","guid":{"rendered":"http:\/\/comzyh.com\/blog\/?p=967"},"modified":"2019-07-14T02:30:10","modified_gmt":"2019-07-13T18:30:10","slug":"%e8%a7%a3%e5%86%b3driverlibrary-version-mismatch","status":"publish","type":"post","link":"https:\/\/comzyh.com\/blog\/archives\/967\/","title":{"rendered":"\u89e3\u51b3Driver\/library version mismatch"},"content":{"rendered":"<p class=\"\">\u670d\u52a1\u5668\u66f4\u65b0nvidia driver \u7248\u672c\u4e4b\u540e\uff0c\u7ecf\u5e38\u4f1a\u51fa\u73b0<\/p>\n<pre class=\"lang:default highlight:0 decode:true\">Failed to initialize NVML: Driver\/library version mismatch.&lt;br&gt;<\/pre>\n<p>\u8fd9\u4e2a\u95ee\u9898\u51fa\u73b0\u7684\u539f\u56e0\u662fkernel mod \u7684 Nvidia\u00a0driver \u7684\u7248\u672c\u6ca1\u6709\u66f4\u65b0\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c<strong>\u91cd\u542f\u673a\u5668\u5c31\u80fd\u591f\u89e3\u51b3<\/strong>\uff0c\u5982\u679c\u56e0\u4e3a\u67d0\u4e9b\u539f\u56e0\u4e0d\u80fd\u591f\u91cd\u542f\u7684\u8bdd\uff0c\u4e5f\u6709\u529e\u6cd5reload kernel mod\u3002<\/p>\n<p>\u7b80\u5355\u6765\u770b\uff0c\u5c31\u4e24\u6b65<\/p>\n<ol>\n<li>unload nvidia\u00a0kernel mod<\/li>\n<li>reload nvidia kernel mod<\/li>\n<\/ol>\n<p>\u6267\u884c\u8d77\u6765\u5c31\u662f<\/p>\n<ol>\n<li>\n<div>sudo rmmod nvidia<\/div>\n<\/li>\n<li>\n<div>sudo nvidia-smi<\/div>\n<\/li>\n<\/ol>\n<p>nvidia-smi \u53d1\u73b0\u6ca1\u6709 kernel mod \u4f1a\u5c06\u5176\u81ea\u52a8\u88c5\u8f7d\u3002<\/p>\n<p>\u4f46\u662f\u4e8b\u60c5\u8fdc\u8fdc\u4e0d\u662f\u8fd9\u4e48\u7b80\u5355\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\u90fd\u4f1a\u9047\u5230\u5378\u8f7d\u5931\u8d25\u3002<\/p>\n<pre class=\"lang:default highlight:0 decode:true\">$ sudo rmmod nvidia\nrmmod: ERROR: Module nvidia is in use by: nvidia_modeset nvidia_uvm<\/pre>\n<p>\u8fd9\u65f6\uff0c\u5c31\u8981\u4e00\u70b9\u4e00\u70b9\u7684\u5378\u8f7d\u6574\u4e2a\u9a71\u52a8\u4e86\uff0c\u9996\u5148\u8981\u77e5\u9053\u73b0\u5728kernel mod \u7684\u4f9d\u8d56\u60c5\u51b5\uff0c\u9996\u5148\u6211\u4eec\u4ece\u9519\u8bef\u4fe1\u606f\u4e2d\u77e5\u9053\uff0cnvidia_modeset nvidia_uvm \u8fd9\u4e24\u4e2a mod \u4f9d\u8d56\u4e8e nvidia, \u6240\u4ee5\u8981\u5148\u5378\u8f7d\u4ed6\u4eec<\/p>\n<pre class=\"lang:default highlight:0 decode:true \">$lsmod | grep nvidia\nnvidia_uvm            647168  0\nnvidia_drm             53248  0\nnvidia_modeset        790528  1 nvidia_drm\nnvidia              12144640  152 nvidia_modeset,nvidia_uvm            12144640  152 nvidia_modeset,nvidia_uvm<\/pre>\n<p>\u53ef\u4ee5\u770b\u5230 nvidia \u88ab\u4f7f\u7528\u4e86152\u8bcd\uff0c\u6211\u4eec\u53ef\u4ee5\u5148\u5378\u8f7d nvidia_uvm \u548c nvidia_modeset<\/p>\n<p>\u5148\u67e5\u770b\u4e0b\u6709\u54ea\u4e9b\u8fdb\u7a0b\u4f7f\u7528\u4e86 nvidia*<\/p>\n<pre class=\"lang:default highlight:0 decode:true \">sudo lsof -n -w  \/dev\/nvidia*<\/pre>\n<p>\u8fd9\u4e9b\u8fdb\u7a0b\u6709\u4e2a\u4e86\u89e3\uff0c\u5982\u679c\u4e00\u4f1a\u5378\u8f7d\u5931\u8d25\uff0c\u8bb0\u5f97\u5173\u95ed\u76f8\u5173\u8fdb\u7a0b\u3002<\/p>\n<p>\u5378\u8f7d<\/p>\n<pre class=\"lang:default highlight:0 decode:true\">sudo rmmod nvidia_uvm\nsudo rmmod nvidia_modeset<\/pre>\n<p>\u518d lsof \u4e00\u904d\uff0c\u5982\u679c nvidia \u7684\u4f7f\u7528 Used by \u8fd8\u6ca1\u6709\u964d\u5230 0\uff0ckill \u76f8\u5173\u8fdb\u7a0b<\/p>\n<p>\u6700\u540e<\/p>\n<pre class=\"lang:default highlight:0 decode:true \">sudo rmmod nvidia\nnvidia-smi<\/pre>\n<p>\u6536\u5de5<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u670d\u52a1\u5668\u66f4\u65b0nvidia driver \u7248\u672c\u4e4b\u540e\uff0c\u7ecf\u5e38\u4f1a\u51fa\u73b0 Failed to initialize NVML [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[1],"tags":[53,55,56,54],"class_list":["post-967","post","type-post","status-publish","format-standard","hentry","category-1","tag-cuda","tag-driver","tag-linux","tag-nvml"],"jetpack_publicize_connections":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6XQWE-fB","jetpack-related-posts":[],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/comzyh.com\/blog\/wp-json\/wp\/v2\/posts\/967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/comzyh.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/comzyh.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/comzyh.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/comzyh.com\/blog\/wp-json\/wp\/v2\/comments?post=967"}],"version-history":[{"count":12,"href":"https:\/\/comzyh.com\/blog\/wp-json\/wp\/v2\/posts\/967\/revisions"}],"predecessor-version":[{"id":1048,"href":"https:\/\/comzyh.com\/blog\/wp-json\/wp\/v2\/posts\/967\/revisions\/1048"}],"wp:attachment":[{"href":"https:\/\/comzyh.com\/blog\/wp-json\/wp\/v2\/media?parent=967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/comzyh.com\/blog\/wp-json\/wp\/v2\/categories?post=967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/comzyh.com\/blog\/wp-json\/wp\/v2\/tags?post=967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}