[Solved] Guru Mediation when trying to run GNS3 Cisco Router

Discussions related to using VirtualBox on Windows hosts.
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Ouch
Posts: 2
Joined: 15. Jun 2021, 14:43

[Solved] Guru Mediation when trying to run GNS3 Cisco Router

Post by Ouch »

Hello I am running GNS3 and Oracle Virtualbox on my Windows 10 Pro system. I have downloaded and installed GNS3 VM and everything is running fine until i try to console into any of my Cisco devices on GNS3. I get the guru mediation error message immidiately. attached is my VBox.log file
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fth0
Volunteer
Posts: 5668
Joined: 14. Feb 2019, 03:06
Primary OS: Mac OS X other
VBox Version: PUEL
Guest OSses: Linux, Windows 10, ...
Location: Germany

Re: Guru Mediation when trying to run GNS3 Cisco Router

Post by fth0 »

You're using VirtualBox 6.1.18, and there was a bug fix in VirtualBox 6.1.20 regarding nested virtualization. Please check if the current VirtualBox 6.1.22 fixes your problem. Thanks in advance for reporting back.
Ouch
Posts: 2
Joined: 15. Jun 2021, 14:43

Re: Guru Mediation when trying to run GNS3 Cisco Router

Post by Ouch »

You are the best Signor.....I appreciate your valuable answer...It worked like magic....Thank you...Merci....
fth0 wrote:You're using VirtualBox 6.1.18, and there was a bug fix in VirtualBox 6.1.20 regarding nested virtualization. Please check if the current VirtualBox 6.1.22 fixes your problem. Thanks in advance for reporting back.
mpack
Site Moderator
Posts: 39156
Joined: 4. Sep 2008, 17:09
Primary OS: MS Windows 10
VBox Version: PUEL
Guest OSses: Mostly XP

Re: [Solved] Guru Mediation when trying to run GNS3 Cisco Router

Post by mpack »

Thanks for reporting back. Marking topic as solved.
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