Fail analysing samples

[julie-nga]

Describe the bug

Hello,
I followed the setup for drakvuf-sandbox. Until step 16 everything works but at step 16 (Test your installation by navigating to the web interface ( http://localhost:6300/ ) and uploading some samples. The default analysis time is 10 minutes.), I have analysis crashes (I tried uploading calc.exe and notepad.exe as samples) :

In the report I have :

When I click on drakrun, I have a lot of errors :

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/ju/Downloads/venv/lib/python3.9/site-packages/drakrun/main.py", line 333, in process_task
    analysis_metadata = analyze_sample(analysis_options)
  File "/home/ju/Downloads/venv/lib/python3.9/site-packages/drakrun/analyzer.py", line 295, in analyze_sample
    with run_vm(vm, options) as vm:
  File "/usr/lib/python3.9/contextlib.py", line 117, in __enter__
    return next(self.gen)
  File "/home/ju/Downloads/venv/lib/python3.9/site-packages/drakrun/analyzer.py", line 130, in run_vm
    vm.vm.restore()
  File "/home/ju/Downloads/venv/lib/python3.9/site-packages/drakrun/lib/vm.py", line 126, in restore
    xen_restore_vm(self.vm_name, self._cfg_path, snapshot_path, pause=pause)
  File "/home/ju/Downloads/venv/lib/python3.9/site-packages/drakrun/lib/bindings/xen.py", line 57, in xen_restore_vm
    raise RuntimeError(f"Failed to restore VM {vm_name}")
RuntimeError: Failed to restore VM vm-1
Trying to analyze sample (attempt 3/3)
Analysis attempt failed. Retrying...
Traceback (most recent call last):
  File "/home/ju/Downloads/venv/lib/python3.9/site-packages/drakrun/lib/bindings/xen.py", line 52, in xen_restore_vm
    subprocess.run(
  File "/usr/lib/python3.9/subprocess.py", line 528, in run
    raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['xl', 'restore', PosixPath('/etc/drakrun/configs/vm-1.cfg'), PosixPath('/var/lib/drakrun/volumes/snapshot.sav')]' returned non-zero exit status 1.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/ju/Downloads/venv/lib/python3.9/site-packages/drakrun/main.py", line 333, in process_task
    analysis_metadata = analyze_sample(analysis_options)
  File "/home/ju/Downloads/venv/lib/python3.9/site-packages/drakrun/analyzer.py", line 295, in analyze_sample
    with run_vm(vm, options) as vm:
  File "/usr/lib/python3.9/contextlib.py", line 117, in __enter__
    return next(self.gen)
  File "/home/ju/Downloads/venv/lib/python3.9/site-packages/drakrun/analyzer.py", line 130, in run_vm
    vm.vm.restore()
  File "/home/ju/Downloads/venv/lib/python3.9/site-packages/drakrun/lib/vm.py", line 126, in restore
    xen_restore_vm(self.vm_name, self._cfg_path, snapshot_path, pause=pause)
  File "/home/ju/Downloads/venv/lib/python3.9/site-packages/drakrun/lib/bindings/xen.py", line 57, in xen_restore_vm
    raise RuntimeError(f"Failed to restore VM {vm_name}")
RuntimeError: Failed to restore VM vm-1

My guest VM (Windows 7) works as expected. I don't understand what could be wrong.
What could I do to make it work?

Setup
Host OS: Windows 11
Host VM: Debian 11
Virtualization of Host VM: with VMware Workstation
Guest VM: Windows 7
Drakvuf: DRAKVUF Sandbox v0.19.0-alpha1