Stderr output

<core_client_version>7.24.1</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2025-11-24 20:16:56 (4323): vboxwrapper version 26210
2025-11-24 20:16:56 (4323): BOINC client version: 7.24.1
2025-11-24 20:16:56 (4323): Detected: VirtualBox VboxManage Interface (Version: 7.0.16)
2025-11-24 20:16:56 (4323): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-11-24 20:16:56 (4323): Successfully copied 'init_data.xml' to the shared directory.
2025-11-24 20:16:56 (4323): Successfully copied 'input' to the shared directory.
2025-11-24 20:16:56 (4323): Create VM. (boinc_6f7403b2bbde43fe, slot#3)
2025-11-24 20:16:56 (4323): Setting Memory Size for VM. (1024MB)
2025-11-24 20:16:56 (4323): Setting CPU Count for VM. (1)
2025-11-24 20:16:57 (4323): Setting Chipset Options for VM.
2025-11-24 20:16:57 (4323): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-11-24 20:16:57 (4323): Setting Boot Options for VM.
2025-11-24 20:16:57 (4323): Setting Network Configuration for NAT. (Driver: virtio)
2025-11-24 20:16:57 (4323): Enabling VM Network Access.
2025-11-24 20:16:57 (4323): Disabling USB Support for VM.
2025-11-24 20:16:57 (4323): Disabling COM Port Support for VM.
2025-11-24 20:16:57 (4323): Disabling LPT Port Support for VM.
2025-11-24 20:16:57 (4323): Disabling Audio Support for VM.
2025-11-24 20:16:58 (4323): Disabling Clipboard Support for VM.
2025-11-24 20:16:58 (4323): Disabling Drag and Drop Support for VM.
2025-11-24 20:16:58 (4323): Adding storage controller(s) to VM.
2025-11-24 20:16:58 (4323): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2025-11-24 20:16:58 (4323): Adding VirtualBox Guest Additions to VM.
2025-11-24 20:16:58 (4323): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-11-24 20:16:58 (4323): forwarding host port 46953 to guest port 80
2025-11-24 20:16:58 (4323): Enabling remote desktop for VM.
2025-11-24 20:16:58 (4323): Enabling shared directory for VM.
2025-11-24 20:16:59 (4323): Starting VM using VBoxManage interface. (boinc_6f7403b2bbde43fe, slot#3)
2025-11-24 20:16:59 (4323): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_6f7403b2bbde43fe" --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_6f7403b2bbde43fe" to power on...

2025-11-24 20:16:59 (4323): VM failed to start.
2025-11-24 20:16:59 (4323): Could not start 
2025-11-24 20:16:59 (4323): ERROR: VM failed to start
2025-11-24 20:16:59 (4323): Powering off VM.
2025-11-24 20:16:59 (4323): Deregistering VM. (boinc_6f7403b2bbde43fe, slot#3)
2025-11-24 20:16:59 (4323): Removing network bandwidth throttle group from VM.
2025-11-24 20:16:59 (4323): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:06.392823 nspr-5   ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={Cannot attach medium '/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi': the media type 'MultiAttach' can only be attached to machines that were created with VirtualBox 4.0 or later}, preserve=false aResultDetail=0
00:00:06.583756 nspr-5   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:06.592040 nspr-5   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:06.791401 nspr-5   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.792018 nspr-5   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.792363 nspr-3   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:06.800968 nspr-3   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:06.801871 nspr-5   Saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox" with version "1.19-linux"
00:00:06.806251 nspr-5   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox"
00:00:06.904549 nspr-3   Saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox" with version "1.19-linux"
00:00:06.912664 nspr-3   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox"
00:00:07.008262 nspr-4   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:07.009327 nspr-2   Saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox" with version "1.19-linux"
00:00:07.019099 nspr-2   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox"
00:00:07.020013 nspr-5   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:07.021613 nspr-4   Saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox" with version "1.19-linux"
00:00:07.026377 nspr-4   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox"
00:00:07.027697 nspr-5   Saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox" with version "1.19-linux"
00:00:07.033792 nspr-5   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox"
00:00:07.140511 nspr-4   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:07.141510 nspr-4   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:07.143056 nspr-3   Saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox" with version "1.19-linux"
00:00:07.152894 nspr-3   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox"
00:00:07.258345 nspr-4   Saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox" with version "1.19-linux"
00:00:07.266917 nspr-4   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox"
00:00:07.361434 nspr-2   Saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox" with version "1.19-linux"
00:00:07.369991 nspr-2   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox"
00:00:07.555888 nspr-2   Saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox" with version "1.19-linux"
00:00:07.560736 nspr-2   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox"
00:00:07.662837 nspr-4   Saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox" with version "1.19-linux"
00:00:07.671463 nspr-4   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox"
00:00:07.768995 nspr-5   ERROR [COM]: aRC=VBOX_E_NOT_SUPPORTED (0x80bb0009) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This VM is not encrypted}, preserve=false aResultDetail=0
00:00:07.790109 nspr-5   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:07.790471 nspr-3   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:07.815037 nspr-4   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:07.916085 nspr-4   Launched VM: 1677736352 pid: 5596 (0x15dc) frontend: headless name: boinc_0ce055f3c3e900a2
00:00:08.208468 nspr-5   Saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox" with version "1.19-linux"
00:00:08.214142 nspr-5   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox"
00:00:08.334312 nspr-5   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:08.428546 nspr-2   Saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox" with version "1.19-linux"
00:00:08.437189 nspr-2   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_0ce055f3c3e900a2/boinc_0ce055f3c3e900a2.vbox"
00:00:08.518376 nspr-2   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:08.526883 nspr-2   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:08.526991 nspr-2   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:08.530926 nspr-2   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:08.532296 DeleteVM Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:08.537104 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:

2025-11-24 20:16:56 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --memory 1024 
Exit Code: 0
Output:

2025-11-24 20:16:57 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --cpus 1 
Exit Code: 0
Output:

2025-11-24 20:16:57 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --acpi on --ioapic on --rtcuseutc on 
Exit Code: 0
Output:

2025-11-24 20:16:57 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2025-11-24 20:16:57 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2025-11-24 20:16:57 (4323): 
Command: VBoxManage -q showvminfo "boinc_6f7403b2bbde43fe" --machinereadable 
Exit Code: 0
Output:
name="boinc_6f7403b2bbde43fe"
encryption="disabled"
groups="/"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="ac27dce9-22c5-4baf-9345-c38498d80bdd"
CfgFile="/var/lib/boinc-client/slots/3/boinc_6f7403b2bbde43fe/boinc_6f7403b2bbde43fe.vbox"
SnapFldr="/var/lib/boinc-client/slots/3/boinc_6f7403b2bbde43fe/Snapshots"
LogFldr="/var/lib/boinc-client/slots/3/boinc_6f7403b2bbde43fe/Logs"
hardwareuuid="ac27dce9-22c5-4baf-9345-c38498d80bdd"
memory=1024
pagefusion="off"
vram=16
cpuexecutioncap=100
hpet="off"
cpu-profile="host"
chipset="piix3"
firmware="BIOS"
cpus=1
pae="on"
longmode="on"
triplefaultreset="off"
apic="on"
x2apic="on"
nested-hw-virt="off"
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_6f7403b2bbde43fe/boinc_6f7403b2bbde43fe.nvram"
rtcuseutc="on"
hwvirtex="on"
nestedpaging="on"
largepages="on"
vtxvpid="on"
vtxux="on"
virtvmsavevmload="on"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-11-24T19:16:56.772000000"
graphicscontroller="vboxvga"
monitorcount=1
accelerate3d="off"
accelerate2dvideo="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="080027332F12"
cableconnected1="on"
nic1="nat"
nictype1="82540EM"
nicspeed1="0"
mtu="0"
sockSnd="64"
sockRcv="64"
tcpWndSnd="64"
tcpWndRcv="64"
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"
draganddrop="disabled"
vrde="off"
usb="off"
ehci="off"
xhci="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_6f7403b2bbde43fe/boinc_6f7403b2bbde43fe-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_2922-4914300-402_0"
GuestMemoryBalloon=0

2025-11-24 20:16:57 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2025-11-24 20:16:57 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --cable-connected1 on 
Exit Code: 0
Output:

2025-11-24 20:16:57 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --usb off 
Exit Code: 0
Output:

2025-11-24 20:16:57 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-11-24 20:16:57 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-11-24 20:16:58 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --audio-enabled off 
Exit Code: 0
Output:

2025-11-24 20:16:58 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --clipboard disabled 
Exit Code: 0
Output:

2025-11-24 20:16:58 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --draganddrop disabled 
Exit Code: 0
Output:

2025-11-24 20:16:58 (4323): 
Command: VBoxManage -q storagectl "boinc_6f7403b2bbde43fe" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-11-24 20:16:58 (4323): 
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:    1f3750aa-ab41-4731-b817-2fd88967d774

2025-11-24 20:16:58 (4323): 
Command: VBoxManage -q storageattach "boinc_6f7403b2bbde43fe" --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:

2025-11-24 20:16:58 (4323): 
Command: VBoxManage -q storageattach "boinc_6f7403b2bbde43fe" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/usr/share/virtualbox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-11-24 20:16:58 (4323): 
Command: VBoxManage -q bandwidthctl "boinc_6f7403b2bbde43fe" add "boinc_6f7403b2bbde43fe_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-11-24 20:16:58 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --natpf1 ",tcp,127.0.0.1,46953,,80" 
Exit Code: 0
Output:

2025-11-24 20:16:58 (4323): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 2
Pack no. 0:   Oracle VM VirtualBox Extension Pack
Version:        7.0.16
Revision:       162802
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:   

Pack no. 1:   VNC
Version:        7.0.16
Revision:       162802
Edition:        
Description:    VNC plugin module
VRDE Module:    VBoxVNC
Crypto Module:  
Usable:         true
Why unusable:   

2025-11-24 20:16:58 (4323): 
Command: VBoxManage -q modifyvm "boinc_6f7403b2bbde43fe" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 34125 --vrde-property "Security/Method=RDP" 
Exit Code: 0
Output:

2025-11-24 20:16:59 (4323): 
Command: VBoxManage -q sharedfolder add "boinc_6f7403b2bbde43fe" --name "shared" --hostpath "/var/lib/boinc-client/slots/3/shared"
Exit Code: 0
Output:

2025-11-24 20:16:59 (4323): 
Command: VBoxManage -q startvm "boinc_6f7403b2bbde43fe" --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_6f7403b2bbde43fe" to power on...

2025-11-24 20:16:59 (4323): 
Command: VBoxManage -q snapshot "boinc_6f7403b2bbde43fe" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2025-11-24 20:16:59 (4323): 
Command: VBoxManage -q bandwidthctl "boinc_6f7403b2bbde43fe" remove "boinc_6f7403b2bbde43fe_net" 
Exit Code: 0
Output:

2025-11-24 20:16:59 (4323): 
Command: VBoxManage -q unregistervm "boinc_6f7403b2bbde43fe" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-11-24 20:17:04 (4323): called boinc_finish(-2147467259)

</stderr_txt>
]]>

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