Stderr output

<core_client_version>7.24.1</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2026-02-20 14:55:44 (1545814): vboxwrapper version 26210
2026-02-20 14:55:44 (1545814): BOINC client version: 7.24.1
2026-02-20 14:55:44 (1545814): Detected: VirtualBox VboxManage Interface (Version: 7.0.16)
2026-02-20 14:55:44 (1545814): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-02-20 14:55:44 (1545814): Successfully copied 'init_data.xml' to the shared directory.
2026-02-20 14:55:44 (1545814): Successfully copied 'input' to the shared directory.
2026-02-20 14:55:44 (1545814): Create VM. (boinc_cded2d6811b5080f, slot#1)
2026-02-20 14:55:44 (1545814): Setting Memory Size for VM. (1024MB)
2026-02-20 14:55:44 (1545814): Setting CPU Count for VM. (1)
2026-02-20 14:55:45 (1545814): Setting Chipset Options for VM.
2026-02-20 14:55:45 (1545814): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-02-20 14:55:45 (1545814): Setting Boot Options for VM.
2026-02-20 14:55:45 (1545814): Setting Network Configuration for NAT. (Driver: virtio)
2026-02-20 14:55:45 (1545814): Enabling VM Network Access.
2026-02-20 14:55:45 (1545814): Disabling USB Support for VM.
2026-02-20 14:55:45 (1545814): Disabling COM Port Support for VM.
2026-02-20 14:55:45 (1545814): Disabling LPT Port Support for VM.
2026-02-20 14:55:46 (1545814): Disabling Audio Support for VM.
2026-02-20 14:55:46 (1545814): Disabling Clipboard Support for VM.
2026-02-20 14:55:46 (1545814): Disabling Drag and Drop Support for VM.
2026-02-20 14:55:46 (1545814): Adding storage controller(s) to VM.
2026-02-20 14:55:46 (1545814): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2026-02-20 14:55:47 (1545814): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-02-20 14:55:47 (1545814): forwarding host port 44901 to guest port 80
2026-02-20 14:55:47 (1545814): Enabling remote desktop for VM.
2026-02-20 14:55:47 (1545814): Enabling shared directory for VM.
2026-02-20 14:55:47 (1545814): Starting VM using VBoxManage interface. (boinc_cded2d6811b5080f, slot#1)
2026-02-20 14:55:48 (1545814): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_cded2d6811b5080f" --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_cded2d6811b5080f" to power on...

2026-02-20 14:55:48 (1545814): VM failed to start.
2026-02-20 14:55:48 (1545814): Could not start 
2026-02-20 14:55:48 (1545814): ERROR: VM failed to start
2026-02-20 14:55:48 (1545814): Powering off VM.
2026-02-20 14:55:48 (1545814): Deregistering VM. (boinc_cded2d6811b5080f, slot#1)
2026-02-20 14:55:48 (1545814): Removing network bandwidth throttle group from VM.
2026-02-20 14:55:48 (1545814): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:02.946729 nspr-2   ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:02.950668 nspr-4   Saving settings file "/var/lib/boinc-client/slots/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f.vbox" with version "1.19-linux"
00:00:02.953852 nspr-4   Finished saving settings file "/var/lib/boinc-client/slots/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f.vbox"
00:00:03.024253 nspr-4   ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:03.027484 nspr-2   Saving settings file "/var/lib/boinc-client/slots/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f.vbox" with version "1.19-linux"
00:00:03.029532 nspr-2   Finished saving settings file "/var/lib/boinc-client/slots/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f.vbox"
00:00:03.164588 nspr-2   ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:03.174545 nspr-4   Saving settings file "/var/lib/boinc-client/slots/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f.vbox" with version "1.19-linux"
00:00:03.178462 nspr-4   Finished saving settings file "/var/lib/boinc-client/slots/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f.vbox"
00:00:03.255069 nspr-4   ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:03.258606 nspr-4   Saving settings file "/var/lib/boinc-client/slots/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f.vbox" with version "1.19-linux"
00:00:03.260776 nspr-4   Finished saving settings file "/var/lib/boinc-client/slots/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f.vbox"
00:00:03.317749 nspr-2   ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:03.319789 nspr-2   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
00:00:03.344095 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
00:00:03.344518 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 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:03.344949 nspr-2   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
00:00:03.345346 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 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:03.366732 nspr-3   WARNING [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e54f6256-97a7-4947-8a78-10c013ddf4b8} aComponent={HostWrap} aText={VirtualBox is not currently allowed to access USB devices.  You can change this by adding your user to the 'vboxusers' group.  Please see the user manual for a more detailed explanation}, preserve=true aResultDetail=0
00:00:03.366994 nspr-4   WARNING [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e54f6256-97a7-4947-8a78-10c013ddf4b8} aComponent={HostWrap} aText={VirtualBox is not currently allowed to access USB devices.  You can change this by adding your user to the 'vboxusers' group.  Please see the user manual for a more detailed explanation}, preserve=true aResultDetail=0
00:00:03.372979 nspr-2   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
00:00:03.463885 nspr-3   ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:03.467283 nspr-4   Launched VM: 4227867376 pid: 1546306 (0x179842) frontend: headless name: boinc_cded2d6811b5080f
00:00:03.566843 nspr-3   WARNING [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e54f6256-97a7-4947-8a78-10c013ddf4b8} aComponent={HostWrap} aText={VirtualBox is not currently allowed to access USB devices.  You can change this by adding your user to the 'vboxusers' group.  Please see the user manual for a more detailed explanation}, preserve=true aResultDetail=0
00:00:03.791640 nspr-3   Saving settings file "/var/lib/boinc-client/slots/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f.vbox" with version "1.19-linux"
00:00:03.793784 nspr-3   Finished saving settings file "/var/lib/boinc-client/slots/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f.vbox"
00:00:03.906407 nspr-3   ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:04.061834 main     Saving settings file "/var/lib/boinc-client/slots/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f.vbox" with version "1.19-linux"
00:00:04.062265 nspr-4   ERROR [COM]: aRC=VBOX_E_VM_ERROR (0x80bb0003) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={Failed to get a console object from the direct session (NS_ERROR_ABORT)}, preserve=false aResultDetail=0
00:00:04.066748 main     Finished saving settings file "/var/lib/boinc-client/slots/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f.vbox"
00:00:04.180949 nspr-2   ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:04.226692 Watcher  Reaper: Pid 1546306 (0x179842) was signalled: SIGSEGV (11 / 0xb)
00:00:04.228040 nspr-4   Saving settings file "/var/lib/boinc-client/slots/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f.vbox" with version "1.19-linux"
00:00:04.231284 nspr-4   Finished saving settings file "/var/lib/boinc-client/slots/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f.vbox"
00:00:04.302074 nspr-3   ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:04.302464 nspr-2   ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:04.302558 nspr-2   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:04.308603 nspr-2   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:04.308706 nspr-2   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:04.312582 nspr-2   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:04.319429 DeleteVM Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:04.323044 DeleteVM Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:09.327600 main     VirtualBox: object deletion starts
00:00:09.328010 main     HostDnsMonitor: shutting down ...

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

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/1/boinc_cded2d6811b5080f/boinc_cded2d6811b5080f-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_2922-4821385-673_0"
GuestMemoryBalloon=0

2026-02-20 14:55:45 (1545814): 
Command: VBoxManage -q modifyvm "boinc_cded2d6811b5080f" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-02-20 14:55:45 (1545814): 
Command: VBoxManage -q modifyvm "boinc_cded2d6811b5080f" --cable-connected1 on 
Exit Code: 0
Output:

2026-02-20 14:55:45 (1545814): 
Command: VBoxManage -q modifyvm "boinc_cded2d6811b5080f" --usb off 
Exit Code: 0
Output:

2026-02-20 14:55:45 (1545814): 
Command: VBoxManage -q modifyvm "boinc_cded2d6811b5080f" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-02-20 14:55:46 (1545814): 
Command: VBoxManage -q modifyvm "boinc_cded2d6811b5080f" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-02-20 14:55:46 (1545814): 
Command: VBoxManage -q modifyvm "boinc_cded2d6811b5080f" --audio-enabled off 
Exit Code: 0
Output:

2026-02-20 14:55:46 (1545814): 
Command: VBoxManage -q modifyvm "boinc_cded2d6811b5080f" --clipboard disabled 
Exit Code: 0
Output:

2026-02-20 14:55:46 (1545814): 
Command: VBoxManage -q modifyvm "boinc_cded2d6811b5080f" --draganddrop disabled 
Exit Code: 0
Output:

2026-02-20 14:55:46 (1545814): 
Command: VBoxManage -q storagectl "boinc_cded2d6811b5080f" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-02-20 14:55:46 (1545814): 
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:          created
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

2026-02-20 14:55:46 (1545814): 
Command: VBoxManage -q storageattach "boinc_cded2d6811b5080f" --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: -2135228409
Output:
VBoxManage: error: 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
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 781 of file VBoxManageStorageController.cpp

2026-02-20 14:55:46 (1545814): 
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:          created
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

2026-02-20 14:55:46 (1545814): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2026-02-20 14:55:46 (1545814): 
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:          created
Type:           normal (base)
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

2026-02-20 14:55:46 (1545814): 
Command: VBoxManage -q storageattach "boinc_cded2d6811b5080f" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2026-02-20 14:55:47 (1545814): 
Command: VBoxManage -q storageattach "boinc_cded2d6811b5080f" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-02-20 14:55:47 (1545814): 
Command: VBoxManage -q storageattach "boinc_cded2d6811b5080f" --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:

2026-02-20 14:55:47 (1545814): 
Command: VBoxManage -q bandwidthctl "boinc_cded2d6811b5080f" add "boinc_cded2d6811b5080f_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-02-20 14:55:47 (1545814): 
Command: VBoxManage -q modifyvm "boinc_cded2d6811b5080f" --natpf1 ",tcp,127.0.0.1,44901,,80" 
Exit Code: 0
Output:

2026-02-20 14:55:47 (1545814): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 2
Pack no. 0:   VNC
Version:        7.0.16
Revision:       162802
Edition:        
Description:    VNC plugin module
VRDE Module:    VBoxVNC
Crypto Module:  
Usable:         true
Why unusable:   

Pack no. 1:   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:   

2026-02-20 14:55:47 (1545814): 
Command: VBoxManage -q modifyvm "boinc_cded2d6811b5080f" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 56629 --vrde-property "Security/Method=RDP" 
Exit Code: 0
Output:

2026-02-20 14:55:47 (1545814): 
Command: VBoxManage -q sharedfolder add "boinc_cded2d6811b5080f" --name "shared" --hostpath "/var/lib/boinc-client/slots/1/shared"
Exit Code: 0
Output:

2026-02-20 14:55:48 (1545814): 
Command: VBoxManage -q startvm "boinc_cded2d6811b5080f" --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_cded2d6811b5080f" to power on...

2026-02-20 14:55:48 (1545814): 
Command: VBoxManage -q snapshot "boinc_cded2d6811b5080f" list 
Exit Code: -2135228413
Output:
VBoxManage: error: Failed to get a console object from the direct session (NS_ERROR_ABORT)
VBoxManage: error: Details: code VBOX_E_VM_ERROR (0x80bb0003), component MachineWrap, interface IMachine, callee nsISupports
VBoxManage: error: Context: "LockMachine(a->session, LockType_Shared)" at line 350 of file VBoxManageSnapshot.cpp

2026-02-20 14:55:48 (1545814): 
Command: VBoxManage -q bandwidthctl "boinc_cded2d6811b5080f" remove "boinc_cded2d6811b5080f_net" 
Exit Code: 0
Output:

2026-02-20 14:55:48 (1545814): 
Command: VBoxManage -q unregistervm "boinc_cded2d6811b5080f" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-02-20 14:55:53 (1545814): called boinc_finish(-2147467259)

</stderr_txt>
]]>

©2026 CERN