{"id":13672,"date":"2026-03-16T08:55:23","date_gmt":"2026-03-16T12:55:23","guid":{"rendered":"https:\/\/www.both.org\/?p=13672"},"modified":"2026-03-17T08:11:45","modified_gmt":"2026-03-17T12:11:45","slug":"virtualbox-problem-solved","status":"publish","type":"post","link":"https:\/\/www.both.org\/?p=13672","title":{"rendered":"VirtualBox Problem Solved"},"content":{"rendered":"<div class=\"pld-like-dislike-wrap pld-template-1\">\r\n    <div class=\"pld-like-wrap  pld-common-wrap\">\r\n    <a href=\"javascript:void(0)\" class=\"pld-like-trigger pld-like-dislike-trigger  \" title=\"\" data-post-id=\"13672\" data-trigger-type=\"like\" data-restriction=\"cookie\" data-already-liked=\"0\">\r\n                        <i class=\"fas fa-thumbs-up\"><\/i>\r\n                <\/a>\r\n    <span class=\"pld-like-count-wrap pld-count-wrap\">1    <\/span>\r\n<\/div><\/div>\n<p>I recently wrote about <a href=\"https:\/\/www.both.org\/?p=13803\" data-type=\"link\" data-id=\"https:\/\/www.both.org\/?p=13803\" target=\"_blank\" rel=\"noreferrer noopener\">booting to a previous kernel<\/a> when the updated kernel caused problems with VirtualBox. This did allow me to continue using the VM to do research for the 3<sup>rd <\/sup>Edition of my <em>\u201c<strong><a href=\"https:\/\/www.both.org\/?p=13773\" data-type=\"link\" data-id=\"https:\/\/www.both.org\/?p=13773\" target=\"_blank\" rel=\"noreferrer noopener\">Using and Administering Linux<\/a><\/strong>\u201c<\/em> series of books, but it was a circumvention rather than a permanent problem resolution.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The Resolution<\/h2>\n\n\n\n<p>Further research led me to the Fedora discussion page where I found the <a href=\"https:\/\/discussion.fedoraproject.org\/t\/fedora-43-virtualbox-not-working-with-kernal-6-19-6\/183037\" data-type=\"link\" data-id=\"https:\/\/discussion.fedoraproject.org\/t\/fedora-43-virtualbox-not-working-with-kernal-6-19-6\/183037\" target=\"_blank\" rel=\"noreferrer noopener\">resolution<\/a>. Although the issue only appeared after upgrading to the kernel 6.19.6 and 6.19.7, the root of the problem is not the kernel, but rather the program used by VirtualBox to build the kernel modules it requires to work properly with each kernel. <\/p>\n\n\n\n<p>I tried to rebuild the kernel modules on multiple kernels, but it always failed. It even failed while running the kernel with which VirtualBox worked, but it only worked because the kernel modules had been rebuilt while a working version of the akmods program was installed. <\/p>\n\n\n\n<p>The resolution is to install a version of akmod-VirtualBox that&#8217;s still in the testing staged, but which does resolve the problem. <\/p>\n\n\n\n<p>I installed the akmod-VirtualBox package from the RPMFusion testing repository, ran the akmods program  to rebuild the kernel modules, and restarted the vboxdrv.service. <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># dnf -y --refresh --enablerepo=rpmfusion-free-updates-testing update akmod-VirtualBox\n# akmods\n# systemctl restart vboxdrv.service<\/code><\/pre>\n\n\n\n<p>Everything now works as it should. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fedora Discussion<\/h2>\n\n\n\n<p>The <a href=\"https:\/\/discussion.fedoraproject.org\/\" data-type=\"link\" data-id=\"https:\/\/discussion.fedoraproject.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Fedora Discussion<\/a> page is an excellent place to ask questions and learn more about Fedora, usage, problems, and fixes. <\/p>\n\n\n\n<p>If you are new to Linux and Fedora in particular, you should it check out. It has a number of lists that contain important and useful information. These descriptions are taken directly from the main Discussion page.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>News and Announcements &#8212;<\/strong> Watch this category to keep up with what\u2019s going on in Fedora. By default, you\u2019ll get a notification for the first post in any topic here. You can customize what you\u2019re alerted about by changing your preferences for the different tags and subcategories.<\/li>\n\n\n\n<li><strong>Ask Fedora &#8212;<\/strong> Have questions? Get answers here! Ask anything about installing, using, troubleshooting, customizing, or upgrading any variant of Fedora Linux.<\/li>\n\n\n\n<li><strong>Project Discussion &#8212;<\/strong> Discuss any aspect of the Fedora Project here! This space is organized by tag, and each tag corresponds to a <a href=\"https:\/\/discussion.fedoraproject.org\/tags\">Fedora Project Team<\/a> (including Special Interest Groups and Working Groups). See the high-level <a href=\"https:\/\/discussion.fedoraproject.org\/tag\/mindshare\">#mindshare<\/a> and <a href=\"https:\/\/discussion.fedoraproject.org\/tag\/engineering\">#engineering<\/a> tags for broad topics.<\/li>\n\n\n\n<li><strong>The Water Cooler &#8212;<\/strong> This is the proverbial office \u201cwater cooler\u201d, where we gather for \u201cbreak from work\u201d conversation. Introduce yourself, have (friendly!) off-topic discussions, and socialize!<\/li>\n\n\n\n<li><strong>Site Help and Feedback &#8212;<\/strong> Not sure where to start? See the <a href=\"https:\/\/discussion.fedoraproject.org\/t\/35555\">Navigation Guide<\/a> and <a href=\"https:\/\/discussion.fedoraproject.org\/t\/24773\">Tips and Tricks<\/a>. Have a problem with or a suggestion for this site? Ask about it here!<\/li>\n\n\n\n<li><strong>Our Neighbors &#8212; <\/strong>This space is for discussing Fedora-adjacent parts of the ecosystem: downstream distributions, hardware partners, etc. We add subcategories at the request of the project or company, so if you don\u2019t see the subcategory you\u2019re looking for, that\u2019s why.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>1 I recently wrote about booting to a previous kernel when the updated kernel caused problems with VirtualBox.<\/p>\n","protected":false},"author":2,"featured_media":7679,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[71,515,5,83,81],"tags":[],"class_list":["post-13672","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fedora","category-getting-started","category-linux","category-problem-solving","category-virtualbox"],"modified_by":"David Both","_links":{"self":[{"href":"https:\/\/www.both.org\/index.php?rest_route=\/wp\/v2\/posts\/13672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.both.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.both.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.both.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.both.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13672"}],"version-history":[{"count":6,"href":"https:\/\/www.both.org\/index.php?rest_route=\/wp\/v2\/posts\/13672\/revisions"}],"predecessor-version":[{"id":13836,"href":"https:\/\/www.both.org\/index.php?rest_route=\/wp\/v2\/posts\/13672\/revisions\/13836"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.both.org\/index.php?rest_route=\/wp\/v2\/media\/7679"}],"wp:attachment":[{"href":"https:\/\/www.both.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.both.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.both.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}