Stderr output

<core_client_version>8.0.4</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2026-01-06 17:17:46 (235274): vboxwrapper version 26210
2026-01-06 17:17:46 (235274): BOINC client version: 8.0.4
2026-01-06 17:17:46 (235274): Detected: VirtualBox VboxManage Interface (Version: 7.0.20)
2026-01-06 17:17:46 (235274): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-01-06 17:17:46 (235274): Successfully copied 'init_data.xml' to the shared directory.
2026-01-06 17:17:46 (235274): Successfully copied 'input' to the shared directory.
2026-01-06 17:17:46 (235274): Create VM. (boinc_ac8cc26a4842270a, slot#1)
2026-01-06 17:17:47 (235274): Setting Memory Size for VM. (1024MB)
2026-01-06 17:17:47 (235274): Setting CPU Count for VM. (1)
2026-01-06 17:17:47 (235274): Setting Chipset Options for VM.
2026-01-06 17:17:47 (235274): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-01-06 17:17:47 (235274): Setting Boot Options for VM.
2026-01-06 17:17:47 (235274): Setting Network Configuration for NAT. (Driver: virtio)
2026-01-06 17:17:47 (235274): Enabling VM Network Access.
2026-01-06 17:17:47 (235274): Disabling USB Support for VM.
2026-01-06 17:17:47 (235274): Disabling COM Port Support for VM.
2026-01-06 17:17:47 (235274): Disabling LPT Port Support for VM.
2026-01-06 17:17:47 (235274): Disabling Audio Support for VM.
2026-01-06 17:17:47 (235274): Disabling Clipboard Support for VM.
2026-01-06 17:17:47 (235274): Disabling Drag and Drop Support for VM.
2026-01-06 17:17:48 (235274): Adding storage controller(s) to VM.
2026-01-06 17:17:48 (235274): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2026-01-06 17:17:48 (235274): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-01-06 17:17:48 (235274): forwarding host port 55529 to guest port 80
2026-01-06 17:17:48 (235274): Enabling remote desktop for VM.
2026-01-06 17:17:48 (235274): Enabling shared directory for VM.
2026-01-06 17:17:48 (235274): Starting VM using VBoxManage interface. (boinc_ac8cc26a4842270a, slot#1)
2026-01-06 17:17:49 (235274): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_ac8cc26a4842270a" --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_ac8cc26a4842270a" to power on...

2026-01-06 17:17:49 (235274): VM failed to start.
2026-01-06 17:17:49 (235274): Could not start 
2026-01-06 17:17:49 (235274): ERROR: VM failed to start
2026-01-06 17:17:49 (235274): Powering off VM.
2026-01-06 17:17:49 (235274): Deregistering VM. (boinc_ac8cc26a4842270a, slot#1)
2026-01-06 17:17:49 (235274): Removing network bandwidth throttle group from VM.
2026-01-06 17:17:49 (235274): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:05.325200 nspr-4   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_22f6fcf55c7d0054/boinc_22f6fcf55c7d0054.vbox"
00:00:05.325659 nspr-4   Saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox" with version "1.19-linux"
00:00:05.331584 nspr-4   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox"
00:00:05.376747 main     Saving settings file "/var/lib/boinc-client/slots/2/boinc_22f6fcf55c7d0054/boinc_22f6fcf55c7d0054.vbox" with version "1.19-linux"
00:00:05.376941 nspr-2   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
00:00:05.383879 main     Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_22f6fcf55c7d0054/boinc_22f6fcf55c7d0054.vbox"
00:00:05.388560 Watcher  Reaper: Pid 237040 (0x39df0) was signalled: SIGSEGV (11 / 0xb)
00:00:05.389325 nspr-3   Saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox" with version "1.19-linux"
00:00:05.395287 nspr-3   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox"
00:00:05.434242 nspr-3   Saving settings file "/var/lib/boinc-client/slots/2/boinc_22f6fcf55c7d0054/boinc_22f6fcf55c7d0054.vbox" with version "1.19-linux"
00:00:05.440116 nspr-3   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_22f6fcf55c7d0054/boinc_22f6fcf55c7d0054.vbox"
00:00:05.445373 nspr-4   Saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox" with version "1.19-linux"
00:00:05.451143 nspr-4   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox"
00:00:05.487151 nspr-2   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:05.493372 nspr-2   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:05.493545 nspr-2   Saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox" with version "1.19-linux"
00:00:05.499521 nspr-2   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox"
00:00:05.500233 DeleteVM Saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox" with version "1.19-linux"
00:00:05.506206 DeleteVM Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox"
00:00:05.549240 nspr-2   Saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox" with version "1.19-linux"
00:00:05.555771 nspr-2   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox"
00:00:05.642794 nspr-2   Saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox" with version "1.19-linux"
00:00:05.649068 nspr-2   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox"
00:00:05.723593 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
00:00:05.732974 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
00:00:05.733141 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
00:00:05.733309 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
00:00:05.733462 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
00:00:05.742273 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
00:00:05.742389 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
00:00:05.745070 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
00:00:05.813192 nspr-3   Launched VM: 603998384 pid: 237227 (0x39eab) frontend: headless name: boinc_f32f1778e79784af
00:00:05.860552 nspr-2   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
00:00:05.977831 nspr-2   Saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox" with version "1.19-linux"
00:00:05.984038 nspr-2   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox"
00:00:06.123723 main     Saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox" with version "1.19-linux"
00:00:06.123816 nspr-3   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
00:00:06.131584 main     Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox"
00:00:06.178067 Watcher  Reaper: Pid 237227 (0x39eab) was signalled: SIGSEGV (11 / 0xb)
00:00:06.178960 nspr-2   Saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox" with version "1.19-linux"
00:00:06.184937 nspr-2   Finished saving settings file "/var/lib/boinc-client/slots/3/boinc_f32f1778e79784af/boinc_f32f1778e79784af.vbox"
00:00:06.278642 nspr-3   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:06.284943 nspr-3   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:06.285000 nspr-3   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:06.291418 nspr-3   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:06.292287 DeleteVM Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:06.298459 DeleteVM Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

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/1/boinc_ac8cc26a4842270a/boinc_ac8cc26a4842270a-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_2922-4826323-447_1"
GuestMemoryBalloon=0

2026-01-06 17:17:47 (235274): 
Command: VBoxManage -q modifyvm "boinc_ac8cc26a4842270a" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-01-06 17:17:47 (235274): 
Command: VBoxManage -q modifyvm "boinc_ac8cc26a4842270a" --cable-connected1 on 
Exit Code: 0
Output:

2026-01-06 17:17:47 (235274): 
Command: VBoxManage -q modifyvm "boinc_ac8cc26a4842270a" --usb off 
Exit Code: 0
Output:

2026-01-06 17:17:47 (235274): 
Command: VBoxManage -q modifyvm "boinc_ac8cc26a4842270a" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-01-06 17:17:47 (235274): 
Command: VBoxManage -q modifyvm "boinc_ac8cc26a4842270a" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-01-06 17:17:47 (235274): 
Command: VBoxManage -q modifyvm "boinc_ac8cc26a4842270a" --audio-enabled off 
Exit Code: 0
Output:

2026-01-06 17:17:47 (235274): 
Command: VBoxManage -q modifyvm "boinc_ac8cc26a4842270a" --clipboard disabled 
Exit Code: 0
Output:

2026-01-06 17:17:48 (235274): 
Command: VBoxManage -q modifyvm "boinc_ac8cc26a4842270a" --draganddrop disabled 
Exit Code: 0
Output:

2026-01-06 17:17:48 (235274): 
Command: VBoxManage -q storagectl "boinc_ac8cc26a4842270a" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-01-06 17:17:48 (235274): 
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

2026-01-06 17:17:48 (235274): 
Command: VBoxManage -q storageattach "boinc_ac8cc26a4842270a" --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

2026-01-06 17:17:48 (235274): 
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

2026-01-06 17:17:48 (235274): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2026-01-06 17:17:48 (235274): 
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

2026-01-06 17:17:48 (235274): 
Command: VBoxManage -q storageattach "boinc_ac8cc26a4842270a" --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:

2026-01-06 17:17:48 (235274): 
Command: VBoxManage -q storageattach "boinc_ac8cc26a4842270a" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-01-06 17:17:48 (235274): 
Command: VBoxManage -q storageattach "boinc_ac8cc26a4842270a" --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:

2026-01-06 17:17:48 (235274): 
Command: VBoxManage -q bandwidthctl "boinc_ac8cc26a4842270a" add "boinc_ac8cc26a4842270a_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-01-06 17:17:48 (235274): 
Command: VBoxManage -q modifyvm "boinc_ac8cc26a4842270a" --natpf1 ",tcp,127.0.0.1,55529,,80" 
Exit Code: 0
Output:

2026-01-06 17:17:48 (235274): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 2
Pack no. 0:   VNC
Version:        7.0.20
Revision:       163906
Edition:        
Description:    VNC plugin module
VRDE Module:    VBoxVNC
Crypto Module:  
Usable:         true
Why unusable:   

Pack no. 1:   Oracle VM VirtualBox Extension Pack
Version:        7.0.20
Revision:       163906
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:   

2026-01-06 17:17:48 (235274): 
Command: VBoxManage -q modifyvm "boinc_ac8cc26a4842270a" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 47543 --vrde-property "Security/Method=RDP" 
Exit Code: 0
Output:

2026-01-06 17:17:48 (235274): 
Command: VBoxManage -q sharedfolder add "boinc_ac8cc26a4842270a" --name "shared" --hostpath "/var/lib/boinc-client/slots/1/shared"
Exit Code: 0
Output:

2026-01-06 17:17:49 (235274): 
Command: VBoxManage -q startvm "boinc_ac8cc26a4842270a" --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_ac8cc26a4842270a" to power on...

2026-01-06 17:17:49 (235274): 
Command: VBoxManage -q snapshot "boinc_ac8cc26a4842270a" 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

2026-01-06 17:17:49 (235274): 
Command: VBoxManage -q bandwidthctl "boinc_ac8cc26a4842270a" remove "boinc_ac8cc26a4842270a_net" 
Exit Code: 0
Output:

2026-01-06 17:17:49 (235274): 
Command: VBoxManage -q unregistervm "boinc_ac8cc26a4842270a" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-01-06 17:17:54 (235274): called boinc_finish(-2147467259)

</stderr_txt>
]]>

©2026 CERN