• VM Random Freezing/Crashing on Jasper Lake processors


    cat2devnull
    • Minor

    It appears that there is an issue running VMs on the recently available Jasper Lake (Intel 11th Gen Celeron) processors including N5095, N5105, N6005.

    Since upgrading to this hardware I have been unable to keep a VM running for more than a few days at a time.

    I respect that this issue is not specifically an Unraid problem as it is also effecting Proxmox and other similar systems.

    It appears that there may be a Kernel/KVM bug that is behind the issue on all kernels prior to 5.19.4. In general people are reporting VMs are stable with this release (although it has only been a few days).

    It does not appear to matter what the VM is running (CentOS, pfsense, OpenWRT, etc).

    I decided to log this issue here just so the Unraid devs and community are aware and don't waste as much time as I have chasing this very elusive bug (absolutely nothing is reported in the Unraid logs).
    I'm also hoping that the Unraid team will release 6.11.0-rc5 with ≥5.19.4
    There are many conversations in various forums about this problem but I haven't seen anything here.




    User Feedback

    Recommended Comments

    I haven’t read of anyone identifying the actual cause, just that 5.19.4 seems to resolve the issue. I had a look through the 500KB release notes and nothing jumped out at me, but it has been over 20 years since I’ve tinkered in the Linux kernel. :)

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    Has anyone managed to resolve this problem?
    It's just that it continues to happen to me with some regularity...
    How can I see the log being written before the VM restarts?!

    Thanks!

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  • Status Definitions

     

    Open = Under consideration.

     

    Solved = The issue has been resolved.

     

    Solved version = The issue has been resolved in the indicated release version.

     

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    Priority Definitions

     

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