Stderr output

<core_client_version>8.0.4</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2025-09-26 08:37:25 (1643983): vboxwrapper version 26210
2025-09-26 08:37:25 (1643983): BOINC client version: 8.0.4
2025-09-26 08:37:25 (1643983): Detected: VirtualBox VboxManage Interface (Version: 7.1.12)
2025-09-26 08:37:25 (1643983): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-09-26 08:37:25 (1643983): Successfully copied 'init_data.xml' to the shared directory.
2025-09-26 08:37:25 (1643983): Successfully copied 'input' to the shared directory.
2025-09-26 08:37:25 (1643983): Create VM. (boinc_fe84039bbde4ec2b, slot#3)
2025-09-26 08:37:25 (1643983): Setting Memory Size for VM. (1024MB)
2025-09-26 08:37:25 (1643983): Setting CPU Count for VM. (1)
2025-09-26 08:37:25 (1643983): Setting Chipset Options for VM.
2025-09-26 08:37:25 (1643983): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-09-26 08:37:26 (1643983): Setting Boot Options for VM.
2025-09-26 08:37:26 (1643983): Setting Network Configuration for NAT. (Driver: virtio)
2025-09-26 08:37:26 (1643983): Enabling VM Network Access.
2025-09-26 08:37:26 (1643983): Disabling USB Support for VM.
2025-09-26 08:37:26 (1643983): Disabling COM Port Support for VM.
2025-09-26 08:37:26 (1643983): Disabling LPT Port Support for VM.
2025-09-26 08:37:26 (1643983): Disabling Audio Support for VM.
2025-09-26 08:37:26 (1643983): Disabling Clipboard Support for VM.
2025-09-26 08:37:26 (1643983): Disabling Drag and Drop Support for VM.
2025-09-26 08:37:27 (1643983): Adding storage controller(s) to VM.
2025-09-26 08:37:27 (1643983): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2025-09-26 08:37:27 (1643983): Adding VirtualBox Guest Additions to VM.
2025-09-26 08:37:27 (1643983): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-09-26 08:37:27 (1643983): forwarding host port 48425 to guest port 80
2025-09-26 08:37:27 (1643983): Enabling remote desktop for VM.
2025-09-26 08:37:27 (1643983): Enabling shared directory for VM.
2025-09-26 08:37:28 (1643983): Starting VM using VBoxManage interface. (boinc_fe84039bbde4ec2b, slot#3)
2025-09-26 08:37:28 (1643983): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_fe84039bbde4ec2b" --type headless
Output:
VBoxManage: error: VirtualBox can't enable the AMD-V extension. Please disable the KVM kernel extension, recompile your kernel and reboot (VERR_SVM_IN_USE)
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_fe84039bbde4ec2b" to power on...

2025-09-26 08:37:28 (1643983): VM failed to start.
2025-09-26 08:37:28 (1643983): Could not start 
2025-09-26 08:37:28 (1643983): ERROR: VM failed to start
2025-09-26 08:37:28 (1643983): Powering off VM.
2025-09-26 08:37:28 (1643983): Deregistering VM. (boinc_fe84039bbde4ec2b, slot#3)
2025-09-26 08:37:28 (1643983): Removing network bandwidth throttle group from VM.
2025-09-26 08:37:28 (1643983): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:05.123565 DCon05   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox"
00:00:05.131139 DCon07   Finished saving settings file "/var/lib/boinc-client/slots/0/boinc_f93c90d90e434664/boinc_f93c90d90e434664.vbox"
00:00:05.135909 DCon06   ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={The object is not ready}, preserve=false aResultDetail=0
00:00:05.194761 DCon05   Platform architecture set to 'x86'
00:00:05.197395 DCon05   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:05.197802 DCon05   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:05.198425 DCon05   Saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox" with version "1.19-linux"
00:00:05.201531 DCon07   Platform architecture set to 'x86'
00:00:05.202740 DCon07   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:05.224708 DCon05   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox"
00:00:05.276179 DCon07   Platform architecture set to 'x86'
00:00:05.277628 DCon05   Saving settings file "/var/lib/boinc-client/slots/0/boinc_f93c90d90e434664/boinc_f93c90d90e434664.vbox" with version "1.19-linux"
00:00:05.296255 DCon05   Finished saving settings file "/var/lib/boinc-client/slots/0/boinc_f93c90d90e434664/boinc_f93c90d90e434664.vbox"
00:00:05.297933 DCon06   Platform architecture set to 'x86'
00:00:05.299360 DCon06   Saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox" with version "1.19-linux"
00:00:05.321236 DCon06   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox"
00:00:05.361538 DCon07   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:05.380524 DCon07   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:05.381245 DeleteVM Saving settings file "/var/lib/boinc-client/slots/2/boinc_e79cc902b95cd247/boinc_e79cc902b95cd247.vbox" with version "1.19-linux"
00:00:05.396492 DeleteVM Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_e79cc902b95cd247/boinc_e79cc902b95cd247.vbox"
00:00:05.398619 DCon07   Platform architecture set to 'x86'
00:00:05.400601 DCon07   Saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox" with version "1.19-linux"
00:00:05.423070 DCon07   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox"
00:00:05.593710 DCon07   Platform architecture set to 'x86'
00:00:05.596622 DCon05   VRDE: Generating certificate files '/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/VRDEAutoGeneratedCert.pem' and '/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/VRDEAutoGeneratedPrivateKey.pem'...
00:00:05.656479 DCon05   Saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox" with version "1.19-linux"
00:00:05.681207 DCon05   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox"
00:00:05.770519 DCon05   Platform architecture set to 'x86'
00:00:05.772090 DCon05   Saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox" with version "1.19-linux"
00:00:05.786075 DCon05   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox"
00:00:05.864722 DCon05   Platform architecture set to 'x86'
00:00:05.866499 DCon07   ERROR [COM]: aRC=VBOX_E_NOT_SUPPORTED (0x80bb0009) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This VM is not encrypted}, preserve=false aResultDetail=0
00:00:05.876459 DCon05   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:05.876632 DCon05   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:05.888580 DCon05   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={bea3ef5c-de2f-4b74-aa3a-15d6249371a0} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0
00:00:05.890054 DCon05   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:05.918367 DCon05   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:05.946281 DCon05   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:05.946526 DCon05   Saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox" with version "1.19-linux"
00:00:05.959115 DCon05   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox"
00:00:05.959682 DeleteVM Saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox" with version "1.19-linux"
00:00:05.974571 DeleteVM Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox"
00:00:05.975024 DCon07   Launched VM: 805318880 pid: 1645247 (0x191abf) frontend: headless name: boinc_fe84039bbde4ec2b
00:00:05.998892 DCon06   Platform architecture set to 'x86'
00:00:06.232584 DCon06   Saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox" with version "1.19-linux"
00:00:06.247723 DCon06   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox"
00:00:06.326517 DCon07   Platform architecture set to 'x86'
00:00:06.328048 DCon07   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:06.420354 DCon06   Platform architecture set to 'x86'
00:00:06.421743 DCon06   Saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox" with version "1.19-linux"
00:00:06.442945 DCon06   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox"
00:00:06.511728 DCon07   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:06.524220 DCon07   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:06.524312 DCon07   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:06.537017 DCon07   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:06.537584 DeleteVM Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:06.550098 DeleteVM Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

Exit Code: 0
Output:

2025-09-26 08:37:25 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --memory 1024 
Exit Code: 0
Output:

2025-09-26 08:37:25 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --cpus 1 
Exit Code: 0
Output:

2025-09-26 08:37:25 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --acpi on --ioapic on --rtcuseutc on 
Exit Code: 0
Output:

2025-09-26 08:37:26 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2025-09-26 08:37:26 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2025-09-26 08:37:26 (1643983): 
Command: VBoxManage -q showvminfo "boinc_fe84039bbde4ec2b" --machinereadable 
Exit Code: 0
Output:
name="boinc_fe84039bbde4ec2b"
encryption="disabled"
groups="/"
platformArchitecture="x86"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="8de5cfb5-bc3a-4dcc-b4c0-542102d5d7d3"
CfgFile="/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.vbox"
SnapFldr="/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/Snapshots"
LogFldr="/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/Logs"
hardwareuuid="8de5cfb5-bc3a-4dcc-b4c0-542102d5d7d3"
memory=1024
pagefusion="off"
vram=16
cpuexecutioncap=100
cpu-profile="host"
chipset="piix3"
firmware="BIOS"
cpus=1
hpet="off"
pae="off"
longmode="on"
triplefaultreset="off"
apic="on"
x2apic="on"
nested-hw-virt="off"
hwvirtex="on"
nestedpaging="on"
largepages="off"
vtxvpid="on"
vtxux="on"
virtvmsavevmload="on"
cpuid-portability-level=0
bootmenu="messageandmenu"
boot1="disk"
boot2="dvd"
boot3="none"
boot4="none"
acpi="on"
ioapic="on"
biosapic="apic"
biossystemtimeoffset=0
NvramFile="/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b.nvram"
rtcuseutc="on"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-09-26T06:37:25.478000000"
graphicscontroller="vboxvga"
monitorcount=1
accelerate3d="off"
teleporterenabled="off"
teleporterport=0
teleporteraddress=""
teleporterpassword=""
tracing-enabled="off"
tracing-allow-vm-access="off"
tracing-config=""
autostart-enabled="off"
autostart-delay=0
defaultfrontend=""
vmprocpriority="default"
natnet1="nat"
macaddress1="080027E55838"
cableconnected1="on"
nic1="nat"
nictype1="82540EM"
nicspeed1="0"
mtu="0"
sockSnd="64"
sockRcv="64"
tcpWndSnd="64"
tcpWndRcv="64"
localhostReachable="0"
forwardBroadcast="0"
nic2="none"
nic3="none"
nic4="none"
nic5="none"
nic6="none"
nic7="none"
nic8="none"
hidpointing="ps2mouse"
hidkeyboard="ps2kbd"
uart1="off"
uart2="off"
uart3="off"
uart4="off"
lpt1="off"
lpt2="off"
audio="default"
audio_out="off"
audio_in="off"
clipboard="disabled"
clipboard_file_transfers="off"
draganddrop="disabled"
vrde="off"
usb="off"
ehci="off"
xhci="off"
recording_started="off"
recording_enabled="off"
recording_screens=1
 rec_screen0
rec_screen_enabled="on"
rec_screen_id=0
rec_screen_video_enabled="on"
rec_screen_dest="File"
rec_screen_dest_filename="/var/lib/boinc-client/slots/3/boinc_fe84039bbde4ec2b/boinc_fe84039bbde4ec2b-screen0.webm"
rec_screen_opts="vc_enabled=true,ac_enabled=false,ac_profile=med"
rec_screen_video_res_xy="1024x768"
rec_screen_video_rate_kbps=512
rec_screen_video_fps=25
description="Theory_2922-4906033-286_1"
GuestMemoryBalloon=0

2025-09-26 08:37:26 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2025-09-26 08:37:26 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --cable-connected1 on 
Exit Code: 0
Output:

2025-09-26 08:37:26 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --usb off 
Exit Code: 0
Output:

2025-09-26 08:37:26 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-09-26 08:37:26 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-09-26 08:37:26 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --audio-enabled off 
Exit Code: 0
Output:

2025-09-26 08:37:26 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --clipboard disabled 
Exit Code: 0
Output:

2025-09-26 08:37:27 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --draganddrop disabled 
Exit Code: 0
Output:

2025-09-26 08:37:27 (1643983): 
Command: VBoxManage -q storagectl "boinc_fe84039bbde4ec2b" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-09-26 08:37:27 (1643983): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:
UUID:           045b03b5-74fd-4f58-8f68-0eee86fe796d
Parent UUID:    base
State:          locked read
Type:           multiattach
Location:       /var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       10240 MBytes
Size on disk:   2847 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576
Child UUIDs:    4e8b9065-c697-4064-bde6-d9f12c10c21e
                5c2c143a-3e25-4c1e-abe3-1765d77e4786

2025-09-26 08:37:27 (1643983): 
Command: VBoxManage -q storageattach "boinc_fe84039bbde4ec2b" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2025-09-26 08:37:27 (1643983): 
Command: VBoxManage -q storageattach "boinc_fe84039bbde4ec2b" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/usr/share/virtualbox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-09-26 08:37:27 (1643983): 
Command: VBoxManage -q bandwidthctl "boinc_fe84039bbde4ec2b" add "boinc_fe84039bbde4ec2b_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-09-26 08:37:27 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --natpf1 ",tcp,127.0.0.1,48425,,80" 
Exit Code: 0
Output:

2025-09-26 08:37:27 (1643983): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 1
Pack no. 0:   Oracle VirtualBox Extension Pack
Version:        7.1.12
Revision:       169651
Edition:        
Description:    Oracle Cloud Infrastructure integration, Host Webcam, VirtualBox RDP, PXE ROM, Disk Encryption, NVMe, full VM encryption.
VRDE Module:    VBoxVRDP
Crypto Module:  VBoxPuelCrypto
Usable:         true
Why unusable:   

2025-09-26 08:37:27 (1643983): 
Command: VBoxManage -q modifyvm "boinc_fe84039bbde4ec2b" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 38257 --vrde-property "Security/Method=RDP" 
Exit Code: 0
Output:

2025-09-26 08:37:27 (1643983): 
Command: VBoxManage -q sharedfolder add "boinc_fe84039bbde4ec2b" --name "shared" --hostpath "/var/lib/boinc-client/slots/3/shared"
Exit Code: 0
Output:

2025-09-26 08:37:28 (1643983): 
Command: VBoxManage -q startvm "boinc_fe84039bbde4ec2b" --type headless
Exit Code: -2147467259
Output:
VBoxManage: error: VirtualBox can't enable the AMD-V extension. Please disable the KVM kernel extension, recompile your kernel and reboot (VERR_SVM_IN_USE)
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_fe84039bbde4ec2b" to power on...

2025-09-26 08:37:28 (1643983): 
Command: VBoxManage -q snapshot "boinc_fe84039bbde4ec2b" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2025-09-26 08:37:28 (1643983): 
Command: VBoxManage -q bandwidthctl "boinc_fe84039bbde4ec2b" remove "boinc_fe84039bbde4ec2b_net" 
Exit Code: 0
Output:

2025-09-26 08:37:28 (1643983): 
Command: VBoxManage -q unregistervm "boinc_fe84039bbde4ec2b" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-09-26 08:37:33 (1643983): called boinc_finish(-2147467259)

</stderr_txt>
]]>

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