airhv report error 647 on win11

Question

airhv report error 647 on win11

skybook888 opened this issue a year ago · 17 comments

skybook888 commented a year ago

reboot the system
run on.bat with administry, report error 647
and cannot turn off except reboot

Answer 1 · 2023-03-21T03:29:51.000Z

skybook888 commented a year ago

Answer 2 · 2023-03-22T21:05:54.000Z

actually facing same issue but on windows 10 21H2

Answer 3 · 2023-03-22T21:22:27.000Z

i think its one of latest windows updates broke airhv driver but i cant find actual reason by myself

Answer 4 · 2023-03-22T21:34:09.000Z

Run DbgView as administrator enable "Capture Kernel" try to start airhv then paste its output here

Answer 5 · 2023-03-22T21:55:42.000Z

interesting that before some windows update it was working and i have intel cpu

Answer 6 · 2023-03-22T21:57:08.000Z

can it be cuz of Hyper-V possibly enabled?

Answer 7 · 2023-03-22T22:16:49.000Z

Yes, nested virtualization is disabled by default in hyper-v

Answer 8 · 2023-03-22T22:50:46.000Z

i have disabled Hyper-V and some other related thing in windows components but it doesnt take any effect and also tried commenting vmx support check in airhv and got reasonable bsod

Answer 9 · 2023-03-22T22:52:33.000Z

uploaded minidump of bsod here https://easyupload.io/jkfk0b

Answer 10 · 2023-03-22T22:59:58.000Z

as i discovered it bsods here

Answer 11 · 2023-03-23T12:13:45.000Z

also issue may be in Virtualization-Based Security (VBS) windows feature and i dont know why its enabled on my windows in first place (probably some windows update enabled it) and i dont know how to disable it
tried following this guide but its still active on my system

Answer 12 · 2023-03-23T18:24:02.000Z

You should disable VBS, because airhv will not work as long as it is enabled

Answer 13 · 2023-03-23T19:47:01.000Z

thanks for information i will switch from windows home version to pro one and try to

Answer 14 · 2023-09-18T05:08:17.000Z

create service 647
winver win10 22h2 19045, vmware vm enable vt-x and virtual iommu

[12:57:39.473] [INFORMATION] [perform_allocation:117] Allocation successful
[12:57:39.510] [INFORMATION] [perform_allocation:117] Allocation successful
[12:57:39.528] [INFORMATION] [perform_allocation:117] Allocation successful
[12:57:39.544] [INFORMATION] [perform_allocation:117] Allocation successful
[12:57:39.600] [INFORMATION] [perform_allocation:117] Allocation successful
[12:57:39.661] [INFORMATION] [init_vcpu:271] vcpu entry allocated successfully at FFFFDB032ED05190
[12:57:39.770] [INFORMATION] [init_vcpu:271] vcpu entry allocated successfully at FFFFDB032ED05270
[12:57:39.915] [ERROR] [create_ept_page_table:254] Failed to allocate memory for PageTable
[12:57:39.942] [ERROR] [DriverEntry:113] Vmm initialization failed
[12:57:40.739] [INFORMATION] [DriverEntry:89] HyperVisor On
[12:57:40.739] [INFORMATION] [DriverEntry:94] Got offsets
[12:57:41.618] [INFORMATION] [DriverEntry:99] Got Ssdt

Answer 15 · 2023-09-18T05:10:40.000Z

create service 647 winver win10 22h2 19045, vmware vm enable vt-x and virtual iommu

[12:57:39.473] [INFORMATION] [perform_allocation:117] Allocation successful [12:57:39.510] [INFORMATION] [perform_allocation:117] Allocation successful [12:57:39.528] [INFORMATION] [perform_allocation:117] Allocation successful [12:57:39.544] [INFORMATION] [perform_allocation:117] Allocation successful [12:57:39.600] [INFORMATION] [perform_allocation:117] Allocation successful [12:57:39.661] [INFORMATION] [init_vcpu:271] vcpu entry allocated successfully at FFFFDB032ED05190 [12:57:39.770] [INFORMATION] [init_vcpu:271] vcpu entry allocated successfully at FFFFDB032ED05270 [12:57:39.915] [ERROR] [create_ept_page_table:254] Failed to allocate memory for PageTable [12:57:39.942] [ERROR] [DriverEntry:113] Vmm initialization failed [12:57:40.739] [INFORMATION] [DriverEntry:89] HyperVisor On [12:57:40.739] [INFORMATION] [DriverEntry:94] Got offsets [12:57:41.618] [INFORMATION] [DriverEntry:99] Got Ssdt

Virtualization-based Security already disable

Answer 16 · 2023-09-18T06:15:05.000Z

create service 647 winver win10 22h2 19045, vmware vm enable vt-x and virtual iommu

[12:57:39.473] [INFORMATION] [perform_allocation:117] Allocation successful [12:57:39.510] [INFORMATION] [perform_allocation:117] Allocation successful [12:57:39.528] [INFORMATION] [perform_allocation:117] Allocation successful [12:57:39.544] [INFORMATION] [perform_allocation:117] Allocation successful [12:57:39.600] [INFORMATION] [perform_allocation:117] Allocation successful [12:57:39.661] [INFORMATION] [init_vcpu:271] vcpu entry allocated successfully at FFFFDB032ED05190 [12:57:39.770] [INFORMATION] [init_vcpu:271] vcpu entry allocated successfully at FFFFDB032ED05270 [12:57:39.915] [ERROR] [create_ept_page_table:254] Failed to allocate memory for PageTable [12:57:39.942] [ERROR] [DriverEntry:113] Vmm initialization failed [12:57:40.739] [INFORMATION] [DriverEntry:89] HyperVisor On [12:57:40.739] [INFORMATION] [DriverEntry:94] Got offsets [12:57:41.618] [INFORMATION] [DriverEntry:99] Got Ssdt

Increasing the virtual machine memory to 4G can solve this problem