Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2025-05-31 06:12:24 (174186): vboxwrapper version 26210
2025-05-31 06:12:24 (174186): BOINC client version: 8.0.2
2025-05-31 06:12:24 (174186): Detected: VirtualBox VboxManage Interface (Version: 7.1.4)
2025-05-31 06:12:24 (174186): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-05-31 06:12:24 (174186): Successfully copied 'init_data.xml' to the shared directory.
2025-05-31 06:12:24 (174186): Successfully copied 'input' to the shared directory.
2025-05-31 06:12:24 (174186): Create VM. (boinc_8302872667b9122e, slot#9)
2025-05-31 06:12:24 (174186): Setting Memory Size for VM. (630MB)
2025-05-31 06:12:25 (174186): Setting CPU Count for VM. (1)
2025-05-31 06:12:25 (174186): Setting Chipset Options for VM.
2025-05-31 06:12:25 (174186): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-05-31 06:12:25 (174186): Setting Boot Options for VM.
2025-05-31 06:12:25 (174186): Setting Network Configuration for NAT. (Driver: virtio)
2025-05-31 06:12:25 (174186): Enabling VM Network Access.
2025-05-31 06:12:25 (174186): Disabling USB Support for VM.
2025-05-31 06:12:26 (174186): Disabling COM Port Support for VM.
2025-05-31 06:12:26 (174186): Disabling LPT Port Support for VM.
2025-05-31 06:12:26 (174186): Disabling Audio Support for VM.
2025-05-31 06:12:26 (174186): Disabling Clipboard Support for VM.
2025-05-31 06:12:26 (174186): Disabling Drag and Drop Support for VM.
2025-05-31 06:12:26 (174186): Adding storage controller(s) to VM.
2025-05-31 06:12:26 (174186): Adding virtual disk drive to VM. (Theory_2025_04_17_prod.vdi)
2025-05-31 06:12:27 (174186): Adding VirtualBox Guest Additions to VM.
2025-05-31 06:12:27 (174186): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-05-31 06:12:27 (174186): forwarding host port 51105 to guest port 80
2025-05-31 06:12:27 (174186): Enabling remote desktop for VM.
2025-05-31 06:12:27 (174186): Required extension pack not installed, remote desktop not enabled.
2025-05-31 06:12:27 (174186): Enabling shared directory for VM.
2025-05-31 06:12:28 (174186): Starting VM using VBoxManage interface. (boinc_8302872667b9122e, slot#9)
2025-05-31 06:12:28 (174186): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_8302872667b9122e" --type headless
Output:
VBoxManage: error: VirtualBox can't operate in VMX root mode. Please disable the KVM kernel extension, recompile your kernel and reboot (VERR_VMX_IN_VMX_ROOT_MODE)
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_8302872667b9122e" to power on...

2025-05-31 06:12:28 (174186): VM failed to start.
2025-05-31 06:12:28 (174186): Could not start 
2025-05-31 06:12:28 (174186): ERROR: VM failed to start
2025-05-31 06:12:28 (174186): Powering off VM.
2025-05-31 06:12:28 (174186): Deregistering VM. (boinc_8302872667b9122e, slot#9)
2025-05-31 06:12:28 (174186): Removing network bandwidth throttle group from VM.
2025-05-31 06:12:28 (174186): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:31.752613 DCon13   Platform architecture set to 'x86'
00:00:31.757482 DCon13   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:31.758489 DCon13   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"
00:00:31.858573 DCon12   Platform architecture set to 'x86'
00:00:31.864646 DCon12   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:31.865652 DCon12   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"
00:00:31.965199 DCon12   Platform architecture set to 'x86'
00:00:31.973714 DCon12   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:31.974723 DCon12   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"
00:00:32.077049 DCon12   Platform architecture set to 'x86'
00:00:32.081528 DCon12   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:32.084310 DCon12   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"
00:00:32.184006 DCon12   Platform architecture set to 'x86'
00:00:32.188043 DCon12   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:32.189037 DCon12   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"
00:00:32.295291 DCon12   Platform architecture set to 'x86'
00:00:32.305029 DCon12   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:32.306035 DCon12   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"
00:00:32.403733 DCon12   Platform architecture set to 'x86'
00:00:32.408951 DCon13   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:32.409994 DCon13   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"
00:00:32.607419 DCon12   Platform architecture set to 'x86'
00:00:32.615522 DCon12   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 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:32.616780 DCon12   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 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:32.617199 DCon12   ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={Cannot attach medium '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_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
00:00:32.817156 DCon13   Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:32.818213 DCon13   Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:33.009638 DCon13   Platform architecture set to 'x86'
00:00:33.015152 DCon10   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 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:33.020050 DCon10   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 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:33.023624 DCon13   Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:33.024646 DCon13   Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:33.025338 DCon13   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:33.026138 DCon13   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"
00:00:33.122747 DCon13   Platform architecture set to 'x86'
00:00:33.129513 DCon13   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:33.130517 DCon13   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"
00:00:33.228231 DCon10   Platform architecture set to 'x86'
00:00:33.237042 DCon10   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 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:33.238589 DCon10   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:33.239628 DCon10   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"
00:00:33.240040 DCon10   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 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:33.241131 DCon10   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:33.241867 DCon10   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"
00:00:33.242533 DCon10   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:33.243321 DCon10   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"
00:00:33.345749 DCon10   Platform architecture set to 'x86'
00:00:33.350716 DCon10   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
00:00:33.352614 DCon10   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
00:00:33.353984 DCon10   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:33.355026 DCon10   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"
00:00:33.454512 DCon10   Platform architecture set to 'x86'
00:00:33.457931 DCon10   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:33.459017 DCon10   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"
00:00:33.562892 DCon10   Platform architecture set to 'x86'
00:00:33.568288 DCon13   Saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox" with version "1.19-linux"
00:00:33.569384 DCon13   Finished saving settings file "/var/lib/boinc/slots/8/boinc_a5a2d6dfc40b1ac9/boinc_a5a2d6dfc40b1ac9.vbox"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

NvramFile="/var/lib/boinc/slots/9/boinc_8302872667b9122e/boinc_8302872667b9122e.nvram"
rtcuseutc="on"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-05-31T10:12:24.861000000"
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="0800277730DB"
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"
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/slots/9/boinc_8302872667b9122e/boinc_8302872667b9122e-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_2848-4569462-1134_0"
GuestMemoryBalloon=0

2025-05-31 06:12:25 (174186): 
Command: VBoxManage -q modifyvm "boinc_8302872667b9122e" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2025-05-31 06:12:25 (174186): 
Command: VBoxManage -q modifyvm "boinc_8302872667b9122e" --cable-connected1 on 
Exit Code: 0
Output:

2025-05-31 06:12:26 (174186): 
Command: VBoxManage -q modifyvm "boinc_8302872667b9122e" --usb off 
Exit Code: 0
Output:

2025-05-31 06:12:26 (174186): 
Command: VBoxManage -q modifyvm "boinc_8302872667b9122e" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-05-31 06:12:26 (174186): 
Command: VBoxManage -q modifyvm "boinc_8302872667b9122e" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-05-31 06:12:26 (174186): 
Command: VBoxManage -q modifyvm "boinc_8302872667b9122e" --audio-enabled off 
Exit Code: 0
Output:

2025-05-31 06:12:26 (174186): 
Command: VBoxManage -q modifyvm "boinc_8302872667b9122e" --clipboard disabled 
Exit Code: 0
Output:

2025-05-31 06:12:26 (174186): 
Command: VBoxManage -q modifyvm "boinc_8302872667b9122e" --draganddrop disabled 
Exit Code: 0
Output:

2025-05-31 06:12:26 (174186): 
Command: VBoxManage -q storagectl "boinc_8302872667b9122e" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-05-31 06:12:26 (174186): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" 
Exit Code: 0
Output:
UUID:           b1b25507-41e2-4ead-9ca8-6f5e1c8e2ce4
Parent UUID:    base
State:          created
Type:           multiattach
Location:       /var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       10240 MBytes
Size on disk:   2451 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2025-05-31 06:12:26 (174186): 
Command: VBoxManage -q storageattach "boinc_8302872667b9122e" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot attach medium '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi': the media type 'MultiAttach' can only be attached to machines that were created with VirtualBox 4.0 or later
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component SessionMachine, interface IMachine, callee nsISupports
VBoxManage: error: Context: "AttachDevice(Bstr(pszCtl).raw(), port, device, DeviceType_HardDisk, pMedium2Mount)" at line 782 of file VBoxManageStorageController.cpp

2025-05-31 06:12:26 (174186): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" 
Exit Code: 0
Output:
UUID:           b1b25507-41e2-4ead-9ca8-6f5e1c8e2ce4
Parent UUID:    base
State:          created
Type:           multiattach
Location:       /var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       10240 MBytes
Size on disk:   2451 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2025-05-31 06:12:27 (174186): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" 
Exit Code: 0
Output:

2025-05-31 06:12:27 (174186): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" 
Exit Code: 0
Output:
UUID:           b1b25507-41e2-4ead-9ca8-6f5e1c8e2ce4
Parent UUID:    base
State:          created
Type:           normal (base)
Location:       /var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       10240 MBytes
Size on disk:   2451 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2025-05-31 06:12:27 (174186): 
Command: VBoxManage -q storageattach "boinc_8302872667b9122e" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" 
Exit Code: 0
Output:

2025-05-31 06:12:27 (174186): 
Command: VBoxManage -q storageattach "boinc_8302872667b9122e" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2025-05-31 06:12:27 (174186): 
Command: VBoxManage -q storageattach "boinc_8302872667b9122e" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" 
Exit Code: 0
Output:

2025-05-31 06:12:27 (174186): 
Command: VBoxManage -q storageattach "boinc_8302872667b9122e" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/usr/share/virtualbox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-05-31 06:12:27 (174186): 
Command: VBoxManage -q bandwidthctl "boinc_8302872667b9122e" add "boinc_8302872667b9122e_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-05-31 06:12:27 (174186): 
Command: VBoxManage -q modifyvm "boinc_8302872667b9122e" --natpf1 ",tcp,127.0.0.1,51105,,80" 
Exit Code: 0
Output:

2025-05-31 06:12:27 (174186): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2025-05-31 06:12:28 (174186): 
Command: VBoxManage -q sharedfolder add "boinc_8302872667b9122e" --name "shared" --hostpath "/var/lib/boinc/slots/9/shared"
Exit Code: 0
Output:

2025-05-31 06:12:28 (174186): 
Command: VBoxManage -q startvm "boinc_8302872667b9122e" --type headless
Exit Code: -2147467259
Output:
VBoxManage: error: VirtualBox can't operate in VMX root mode. Please disable the KVM kernel extension, recompile your kernel and reboot (VERR_VMX_IN_VMX_ROOT_MODE)
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_8302872667b9122e" to power on...

2025-05-31 06:12:28 (174186): 
Command: VBoxManage -q snapshot "boinc_8302872667b9122e" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2025-05-31 06:12:28 (174186): 
Command: VBoxManage -q bandwidthctl "boinc_8302872667b9122e" remove "boinc_8302872667b9122e_net" 
Exit Code: 0
Output:

2025-05-31 06:12:28 (174186): 
Command: VBoxManage -q unregistervm "boinc_8302872667b9122e" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-05-31 06:12:33 (174186): called boinc_finish(-2147467259)

</stderr_txt>
]]>

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