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Failed to open a session

Posted: 21. Jan 2021, 00:37
by dave@atgpartners.com
oh crap ... things were going fine and then I guess there was some update that broke my VM.

I get this ...
Failed to open a session for the virtual machine W7 Quick Books.

Failed to load R0 module /usr/lib/virtualbox/ExtensionPacks/Oracle_VM_VirtualBox_Extension_Pack/linux.amd64/VBoxEhciR0.r0: RTLdrGetBits failed (VERR_SYMBOL_VALUE_TOO_BIG).

Failed to load ring-0 module 'VBoxEhciR0.r0' for device 'usb-ehci' (VERR_SYMBOL_VALUE_TOO_BIG).

Result Code: NS_ERROR_FAILURE (0x80004005)
Component: ConsoleWrap
Interface: IConsole {872da645-4a9b-1727-bee2-5585105b9eed}
------------------------------------------------------------------------------------------------
Running Linux Mint 20 with Kernel 5.4.0-62-Generic
running VB
VirtualBox Graphical User Interface Version 6.1.16_Ubuntu r140961
© 2004-2021 Oracle Corporation (Qt5.12.8)
-------------------------------------------------------------------------------------------------
Not a Linux expert ... need to get this up and running as soon as possible
any help would be greatly appreciated

Re: Failed to open a session

Posted: 21. Jan 2021, 01:44
by scottgus1
Check that your extension Pack version matches your Virtualbox version.

Re: Failed to open a session

Posted: 21. Jan 2021, 01:52
by dave@atgpartners.com
thanks for the reply ... how do I do that?

Re: Failed to open a session

Posted: 21. Jan 2021, 15:20
by dave@atgpartners.com
did some digging around and found out how to check which extension packs I have installed ...
Extension Packs: 2
Pack no. 0: VNC
Version: 6.1.16
Revision: 140961
Edition:
Description: VNC plugin module
VRDE Module: VBoxVNC
Usable: true
Why unusable:

Pack no. 1: Oracle VM VirtualBox Extension Pack
Version: 6.1.12
Revision: 139181
Edition:
Description: Oracle Cloud Infrastructure integration, USB 2.0 and USB 3.0 Host Controller, Host Webcam, VirtualBox RDP, PXE ROM, Disk Encryption, NVMe.
VRDE Module: VBoxVRDP
Usable: true
Why unusable:
-------------------------------------------------------------------------------------------------------------------------
using the vboxmanage --version command I get
6.1.16_Ubuntur140961
------------------------------------------------------------------------------------------------------
does this appear to show that I need to install a newer Ext Pack?

[Solve] Failed to open a session

Posted: 21. Jan 2021, 15:35
by dave@atgpartners.com
Thought I would follow up to thank you for the suggestion and nudge to do my own digging.
Figured out (thanks to the web) how to install the latest extension pack and that solved the issue.

Re: Failed to open a session

Posted: 23. Jan 2021, 04:40
by scottgus1
Great! Glad you're up and running.