troubleshooting nonstop “No irq handler for vector” kernel messages

The name of the pictureThe name of the pictureThe name of the pictureClash Royale CLAN TAG#URR8PPP












0















One of my servers is constantly spitting errors that look like the following:



The rate is frequent and mostly regular... I get very clear frequency spikes at intervals of 6, 16, 23, and 40 seconds with a whole bunch of other intervals thrown in there as well.



[99666.888463] do_IRQ: 8.33 No irq handler for vector
[99683.675836] do_IRQ: 8.33 No irq handler for vector
[99713.730939] do_IRQ: 8.33 No irq handler for vector


I don't have older dmesg output so I don't know whether a recent kernel upgrade may have triggered this or if it's been happening for longer than the current kernel. I know it wasn't happening 3 weeks ago (I happen to have dmesg logs from something else...). My first question is : how do I map the "8.33" here into something meaningful? All the googling I've done implies that this is some locally significant IRQ or process ID, but I've no idea where that mapping is stored.










share|improve this question




























    0















    One of my servers is constantly spitting errors that look like the following:



    The rate is frequent and mostly regular... I get very clear frequency spikes at intervals of 6, 16, 23, and 40 seconds with a whole bunch of other intervals thrown in there as well.



    [99666.888463] do_IRQ: 8.33 No irq handler for vector
    [99683.675836] do_IRQ: 8.33 No irq handler for vector
    [99713.730939] do_IRQ: 8.33 No irq handler for vector


    I don't have older dmesg output so I don't know whether a recent kernel upgrade may have triggered this or if it's been happening for longer than the current kernel. I know it wasn't happening 3 weeks ago (I happen to have dmesg logs from something else...). My first question is : how do I map the "8.33" here into something meaningful? All the googling I've done implies that this is some locally significant IRQ or process ID, but I've no idea where that mapping is stored.










    share|improve this question


























      0












      0








      0








      One of my servers is constantly spitting errors that look like the following:



      The rate is frequent and mostly regular... I get very clear frequency spikes at intervals of 6, 16, 23, and 40 seconds with a whole bunch of other intervals thrown in there as well.



      [99666.888463] do_IRQ: 8.33 No irq handler for vector
      [99683.675836] do_IRQ: 8.33 No irq handler for vector
      [99713.730939] do_IRQ: 8.33 No irq handler for vector


      I don't have older dmesg output so I don't know whether a recent kernel upgrade may have triggered this or if it's been happening for longer than the current kernel. I know it wasn't happening 3 weeks ago (I happen to have dmesg logs from something else...). My first question is : how do I map the "8.33" here into something meaningful? All the googling I've done implies that this is some locally significant IRQ or process ID, but I've no idea where that mapping is stored.










      share|improve this question
















      One of my servers is constantly spitting errors that look like the following:



      The rate is frequent and mostly regular... I get very clear frequency spikes at intervals of 6, 16, 23, and 40 seconds with a whole bunch of other intervals thrown in there as well.



      [99666.888463] do_IRQ: 8.33 No irq handler for vector
      [99683.675836] do_IRQ: 8.33 No irq handler for vector
      [99713.730939] do_IRQ: 8.33 No irq handler for vector


      I don't have older dmesg output so I don't know whether a recent kernel upgrade may have triggered this or if it's been happening for longer than the current kernel. I know it wasn't happening 3 weeks ago (I happen to have dmesg logs from something else...). My first question is : how do I map the "8.33" here into something meaningful? All the googling I've done implies that this is some locally significant IRQ or process ID, but I've no idea where that mapping is stored.







      linux-kernel irq






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Jan 4 at 19:01









      Rui F Ribeiro

      39.5k1479132




      39.5k1479132










      asked Jan 2 at 20:32









      ljwobkerljwobker

      205311




      205311




















          0






          active

          oldest

          votes











          Your Answer








          StackExchange.ready(function()
          var channelOptions =
          tags: "".split(" "),
          id: "106"
          ;
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function()
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled)
          StackExchange.using("snippets", function()
          createEditor();
          );

          else
          createEditor();

          );

          function createEditor()
          StackExchange.prepareEditor(
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: false,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: null,
          bindNavPrevention: true,
          postfix: "",
          imageUploader:
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          ,
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          );



          );













          draft saved

          draft discarded


















          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f492086%2ftroubleshooting-nonstop-no-irq-handler-for-vector-kernel-messages%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes















          draft saved

          draft discarded
















































          Thanks for contributing an answer to Unix & Linux Stack Exchange!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid


          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.

          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f492086%2ftroubleshooting-nonstop-no-irq-handler-for-vector-kernel-messages%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown






          Popular posts from this blog

          How to check contact read email or not when send email to Individual?

          Bahrain

          Postfix configuration issue with fips on centos 7; mailgun relay