# Error when installing rocky linux 9.2 machine on virtualbox

**URL:** <https://forums.rockylinux.org/t/error-when-installing-rocky-linux-9-2-machine-on-virtualbox/10617>\
**Category:** Rocky Linux Help & Support\
**Created:** [July 7, 2023, 2:05pm UTC](https://forums.rockylinux.org/t/error-when-installing-rocky-linux-9-2-machine-on-virtualbox/10617 "2023-07-07T14:05:24Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Pavel](https://avatars.discourse-cdn.com/v4/letter/p/a4c791/32.png) [@Pavel](https://forums.rockylinux.org/u/Pavel)\
**Post date:** [July 7, 2023, 2:05pm UTC](https://forums.rockylinux.org/t/error-when-installing-rocky-linux-9-2-machine-on-virtualbox/10617/1 "2023-07-07T14:05:24Z")

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Hello,  
When installing the machine, I use iso : Rocky-9.2-x86\_64-minimal,taked here - [Download Rocky | Rocky Linux](https://rockylinux.org/download/).

Select the stage at startup in the menu options : Install Rocky Linux 9.2

and get the following situation.

 ![Capture d'écran 2023-07-07 153127](https://us1.discourse-cdn.com/flex020/uploads/rockylinux/original/2X/4/422c8b2f013752068b3895b4a437f8d798b6117f.png)

Does anyone know what this is and what is the problem?

Thanks in advance for your help!

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**Author:** ![Cphusion](https://sea2.discourse-cdn.com/flex020/user_avatar/forums.rockylinux.org/cphusion/32/3235_2.png) [@Cphusion](https://forums.rockylinux.org/u/Cphusion)\
**Post date:** [July 7, 2023, 3:16pm UTC](https://forums.rockylinux.org/t/error-when-installing-rocky-linux-9-2-machine-on-virtualbox/10617/2 "2023-07-07T15:16:57Z")

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> [@Rocky Linux 9 - VirtualBox - Kernel Panic](https://forums.rockylinux.org/t/rocky-linux-9-virtualbox-kernel-panic/6692/16):
>
> Hi, in my case I fixed the error increasing the number of processors. By default VirtualBox configure only one, increasing to two the kernel panic has disappeared. I hope this is helpful for somebody. Regards.

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**Author:** ![Pavel](https://avatars.discourse-cdn.com/v4/letter/p/a4c791/32.png) [@Pavel](https://forums.rockylinux.org/u/Pavel)\
**Post date:** [July 10, 2023, 2:58pm UTC](https://forums.rockylinux.org/t/error-when-installing-rocky-linux-9-2-machine-on-virtualbox/10617/3 "2023-07-10T14:58:27Z")

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Ok thanks for the advice, I’ll try it.