VM won’t boot after Build Update

I Have a TrueNAS Scale Box (22.12.2) that needed updates.

So when updating to 22.12.4.2 everything is fine.

Now when going to 23.10.2 or 24.04.1.1 The VMs (windows 10 guest) wont boot. They show started but they are not as I can’t RDP into them also when you click the display button to open the remote display for the VM in TrueNAS nothing happens just a flicker, when you open the shell again nothing just a black screen with a cursor.

Password for the display was already setup prior to upgrade.

I even tried creating a new VM with the Virtual Disk of the other VMs and same issue.

When I download the log I have this message but it doesn’t always show at every boot attempt.

2024-05-30T15:42:08.215841Z qemu-system-x86_64: warning: This family of AMD CPU doesn’t support hyperthreading(2)
Please configure -smp options properly or try enabling topoext feature.

The CPU of the VM is set as 1 CPU 4 Core 1 Thread and passthrough, I’ve tried just model or custom same thing.

The CPU is an AMD EPYC 7543P on a gigabyte server.

If anyone has an idea it would be very appreciated.

Thanks!

You might have better luck on the truenas forums on this one. You might also want to check to see if there are any bug reports on their Jira.

I already tried there, hence I’m here.