Stderr output

<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2025-09-24 13:01:55 (1787038): vboxwrapper version 26210
2025-09-24 13:01:55 (1787038): BOINC client version: 8.2.4
2025-09-24 13:01:56 (1787038): Detected: VirtualBox VboxManage Interface (Version: 7.1.12)
2025-09-24 13:01:56 (1787038): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-09-24 13:01:56 (1787038): Successfully copied 'init_data.xml' to the shared directory.
2025-09-24 13:01:56 (1787038): Successfully copied 'input' to the shared directory.
2025-09-24 13:01:56 (1787038): Create VM. (boinc_0cb9cc43b25ae3f5, slot#1)
2025-09-24 13:01:56 (1787038): Setting Memory Size for VM. (1024MB)
2025-09-24 13:01:56 (1787038): Setting CPU Count for VM. (1)
2025-09-24 13:01:56 (1787038): Setting Chipset Options for VM.
2025-09-24 13:01:56 (1787038): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-09-24 13:01:57 (1787038): Setting Boot Options for VM.
2025-09-24 13:01:57 (1787038): Setting Network Configuration for NAT. (Driver: virtio)
2025-09-24 13:01:57 (1787038): Enabling VM Network Access.
2025-09-24 13:01:57 (1787038): Disabling USB Support for VM.
2025-09-24 13:01:57 (1787038): Disabling COM Port Support for VM.
2025-09-24 13:01:57 (1787038): Disabling LPT Port Support for VM.
2025-09-24 13:01:57 (1787038): Disabling Audio Support for VM.
2025-09-24 13:01:57 (1787038): Disabling Clipboard Support for VM.
2025-09-24 13:01:57 (1787038): Disabling Drag and Drop Support for VM.
2025-09-24 13:01:57 (1787038): Adding storage controller(s) to VM.
2025-09-24 13:01:57 (1787038): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2025-09-24 13:01:58 (1787038): Adding VirtualBox Guest Additions to VM.
2025-09-24 13:01:58 (1787038): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-09-24 13:01:58 (1787038): forwarding host port 35087 to guest port 80
2025-09-24 13:01:58 (1787038): Enabling remote desktop for VM.
2025-09-24 13:01:58 (1787038): Required extension pack not installed, remote desktop not enabled.
2025-09-24 13:01:58 (1787038): Enabling shared directory for VM.
2025-09-24 13:01:59 (1787038): Starting VM using VBoxManage interface. (boinc_0cb9cc43b25ae3f5, slot#1)
2025-09-24 13:01:59 (1787038): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_0cb9cc43b25ae3f5" --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_0cb9cc43b25ae3f5" to power on...

2025-09-24 13:01:59 (1787038): VM failed to start.
2025-09-24 13:01:59 (1787038): Could not start 
2025-09-24 13:01:59 (1787038): ERROR: VM failed to start
2025-09-24 13:01:59 (1787038): Powering off VM.
2025-09-24 13:01:59 (1787038): Deregistering VM. (boinc_0cb9cc43b25ae3f5, slot#1)
2025-09-24 13:01:59 (1787038): Removing network bandwidth throttle group from VM.
2025-09-24 13:01:59 (1787038): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:02.239004 DCon01   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
00:00:02.239179 DCon01   Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:02.260846 DCon01   Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:02.261606 DCon01   Saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox" with version "1.19-linux"
00:00:02.290049 DCon01   Finished saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox"
00:00:02.353367 DCon02   Platform architecture set to 'x86'
00:00:02.355530 DCon02   Saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox" with version "1.19-linux"
00:00:02.374963 DCon02   Finished saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox"
00:00:02.434047 DCon01   Platform architecture set to 'x86'
00:00:02.435577 DCon01   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
00:00:02.436134 DCon01   Saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox" with version "1.19-linux"
00:00:02.457289 DCon01   Finished saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox"
00:00:02.457780 DCon01   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
00:00:02.458986 DCon01   Saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox" with version "1.19-linux"
00:00:02.500800 DCon01   Finished saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox"
00:00:02.501971 DCon01   Saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox" with version "1.19-linux"
00:00:02.534595 DCon01   Finished saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox"
00:00:02.592858 DCon01   Platform architecture set to 'x86'
00:00:02.594312 DCon01   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
00:00:02.597252 DCon01   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
00:00:02.597416 DCon01   Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:02.616453 DCon01   Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:02.617098 DCon01   Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:02.641073 DCon01   Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:02.642012 DCon01   Saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox" with version "1.19-linux"
00:00:02.684479 DCon01   Finished saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox"
00:00:02.749452 DCon01   Platform architecture set to 'x86'
00:00:02.750494 DCon01   Saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox" with version "1.19-linux"
00:00:02.773189 DCon01   Finished saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox"
00:00:02.830229 DCon01   Platform architecture set to 'x86'
00:00:02.831828 DCon01   Saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox" with version "1.19-linux"
00:00:02.850274 DCon01   Finished saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox"
00:00:02.950734 DCon01   Platform architecture set to 'x86'
00:00:02.951640 DCon01   Saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox" with version "1.19-linux"
00:00:02.969380 DCon01   Finished saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox"
00:00:03.030456 DCon01   Platform architecture set to 'x86'
00:00:03.031697 DCon01   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={d644ad1e-c501-4fc7-9ab6-aa6d763bc540} aComponent={VirtualBoxWrap} aText={&#197;&#131;o extension pack providing a cryptographic support module could be found}, preserve=false aResultDetail=0
00:00:03.038990 DCon01   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
00:00:03.039147 DCon01   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
00:00:03.048846 DCon01   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={bea3ef5c-de2f-4b74-aa3a-15d6249371a0} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0
00:00:03.050499 DCon01   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
00:00:03.104315 DCon01   Launched VM: 3087091680 pid: 1787674 (0x1b471a) frontend: headless name: boinc_0cb9cc43b25ae3f5
00:00:03.151024 DCon02   Platform architecture set to 'x86'
00:00:03.406458 DCon03   Saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox" with version "1.19-linux"
00:00:03.425094 DCon03   Finished saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox"
00:00:03.495742 DCon01   Platform architecture set to 'x86'
00:00:03.496592 DCon03   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
00:00:03.552288 DCon03   Platform architecture set to 'x86'
00:00:03.553210 DCon03   Saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox" with version "1.19-linux"
00:00:03.571060 DCon03   Finished saving settings file "/var/lib/boinc/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5.vbox"
00:00:03.628963 DCon03   Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:03.647398 DCon03   Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:03.647488 DCon03   Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:03.668268 DCon03   Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:03.669384 DeleteVM Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:03.689835 DeleteVM Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

rtcuseutc="on"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-09-24T05:01:56.578000000"
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="080027D2106F"
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/slots/1/boinc_0cb9cc43b25ae3f5/boinc_0cb9cc43b25ae3f5-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_2922-4840393-269_0"
GuestMemoryBalloon=0

2025-09-24 13:01:57 (1787038): 
Command: VBoxManage -q modifyvm "boinc_0cb9cc43b25ae3f5" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2025-09-24 13:01:57 (1787038): 
Command: VBoxManage -q modifyvm "boinc_0cb9cc43b25ae3f5" --cable-connected1 on 
Exit Code: 0
Output:

2025-09-24 13:01:57 (1787038): 
Command: VBoxManage -q modifyvm "boinc_0cb9cc43b25ae3f5" --usb off 
Exit Code: 0
Output:

2025-09-24 13:01:57 (1787038): 
Command: VBoxManage -q modifyvm "boinc_0cb9cc43b25ae3f5" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-09-24 13:01:57 (1787038): 
Command: VBoxManage -q modifyvm "boinc_0cb9cc43b25ae3f5" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-09-24 13:01:57 (1787038): 
Command: VBoxManage -q modifyvm "boinc_0cb9cc43b25ae3f5" --audio-enabled off 
Exit Code: 0
Output:

2025-09-24 13:01:57 (1787038): 
Command: VBoxManage -q modifyvm "boinc_0cb9cc43b25ae3f5" --clipboard disabled 
Exit Code: 0
Output:

2025-09-24 13:01:57 (1787038): 
Command: VBoxManage -q modifyvm "boinc_0cb9cc43b25ae3f5" --draganddrop disabled 
Exit Code: 0
Output:

2025-09-24 13:01:57 (1787038): 
Command: VBoxManage -q storagectl "boinc_0cb9cc43b25ae3f5" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-09-24 13:01:57 (1787038): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/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:          created
Type:           multiattach
Location:       /var/lib/boinc/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

2025-09-24 13:01:58 (1787038): 
Command: VBoxManage -q storageattach "boinc_0cb9cc43b25ae3f5" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot attach medium '/var/lib/boinc/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
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

2025-09-24 13:01:58 (1787038): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/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:          created
Type:           multiattach
Location:       /var/lib/boinc/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

2025-09-24 13:01:58 (1787038): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2025-09-24 13:01:58 (1787038): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/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:          created
Type:           normal (base)
Location:       /var/lib/boinc/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

2025-09-24 13:01:58 (1787038): 
Command: VBoxManage -q storageattach "boinc_0cb9cc43b25ae3f5" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2025-09-24 13:01:58 (1787038): 
Command: VBoxManage -q storageattach "boinc_0cb9cc43b25ae3f5" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2025-09-24 13:01:58 (1787038): 
Command: VBoxManage -q storageattach "boinc_0cb9cc43b25ae3f5" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2025-09-24 13:01:58 (1787038): 
Command: VBoxManage -q storageattach "boinc_0cb9cc43b25ae3f5" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/usr/share/virtualbox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-09-24 13:01:58 (1787038): 
Command: VBoxManage -q bandwidthctl "boinc_0cb9cc43b25ae3f5" add "boinc_0cb9cc43b25ae3f5_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-09-24 13:01:58 (1787038): 
Command: VBoxManage -q modifyvm "boinc_0cb9cc43b25ae3f5" --natpf1 ",tcp,127.0.0.1,35087,,80" 
Exit Code: 0
Output:

2025-09-24 13:01:58 (1787038): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2025-09-24 13:01:58 (1787038): 
Command: VBoxManage -q sharedfolder add "boinc_0cb9cc43b25ae3f5" --name "shared" --hostpath "/var/lib/boinc/slots/1/shared"
Exit Code: 0
Output:

2025-09-24 13:01:59 (1787038): 
Command: VBoxManage -q startvm "boinc_0cb9cc43b25ae3f5" --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_0cb9cc43b25ae3f5" to power on...

2025-09-24 13:01:59 (1787038): 
Command: VBoxManage -q snapshot "boinc_0cb9cc43b25ae3f5" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2025-09-24 13:01:59 (1787038): 
Command: VBoxManage -q bandwidthctl "boinc_0cb9cc43b25ae3f5" remove "boinc_0cb9cc43b25ae3f5_net" 
Exit Code: 0
Output:

2025-09-24 13:01:59 (1787038): 
Command: VBoxManage -q unregistervm "boinc_0cb9cc43b25ae3f5" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-09-24 13:02:04 (1787038): called boinc_finish(-2147467259)

</stderr_txt>
]]>

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