Audio via pci on os win crashes the system


New Member
May 18, 2023
As soon as the sound is turned on in the virtual machine, the system crashes and issues an error message before restarting:
kvm [1818]: vcpu2, guest rIP: 0x73a5e0f3 vmx: unexpected exit reason 0x3
kvm [1818]: vcpu0, guest rIP 0xfffff8054a5f7a7f vmx: unexpected exit reason 0x3


  • Screenshot_20231009_072359_Chrome.jpg
    137.3 KB · Views: 5


The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!