Stderr output

<core_client_version>7.24.1</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2026-02-23 17:52:43 (56428): vboxwrapper version 26210
2026-02-23 17:52:43 (56428): BOINC client version: 7.24.1
2026-02-23 17:52:44 (56428): Detected: VirtualBox VboxManage Interface (Version: 7.1.16)
2026-02-23 17:52:44 (56428): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-02-23 17:52:44 (56428): Successfully copied 'init_data.xml' to the shared directory.
2026-02-23 17:52:44 (56428): Successfully copied 'input' to the shared directory.
2026-02-23 17:52:45 (56428): Create VM. (boinc_bc3ff3133d730dee, slot#9)
2026-02-23 17:52:45 (56428): Setting Memory Size for VM. (1024MB)
2026-02-23 17:52:46 (56428): Setting CPU Count for VM. (1)
2026-02-23 17:52:46 (56428): Setting Chipset Options for VM.
2026-02-23 17:52:47 (56428): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-02-23 17:52:48 (56428): Setting Boot Options for VM.
2026-02-23 17:52:49 (56428): Setting Network Configuration for NAT. (Driver: virtio)
2026-02-23 17:52:49 (56428): Enabling VM Network Access.
2026-02-23 17:52:50 (56428): Disabling USB Support for VM.
2026-02-23 17:52:50 (56428): Disabling COM Port Support for VM.
2026-02-23 17:52:51 (56428): Disabling LPT Port Support for VM.
2026-02-23 17:52:51 (56428): Disabling Audio Support for VM.
2026-02-23 17:52:52 (56428): Disabling Clipboard Support for VM.
2026-02-23 17:52:53 (56428): Disabling Drag and Drop Support for VM.
2026-02-23 17:52:53 (56428): Adding storage controller(s) to VM.
2026-02-23 17:52:54 (56428): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2026-02-23 17:52:57 (56428): Adding VirtualBox Guest Additions to VM.
2026-02-23 17:52:57 (56428): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-02-23 17:52:58 (56428): forwarding host port 47587 to guest port 80
2026-02-23 17:52:58 (56428): Enabling remote desktop for VM.
2026-02-23 17:52:59 (56428): Required extension pack not installed, remote desktop not enabled.
2026-02-23 17:52:59 (56428): Enabling shared directory for VM.
2026-02-23 17:53:00 (56428): Starting VM using VBoxManage interface. (boinc_bc3ff3133d730dee, slot#9)
2026-02-23 17:53:03 (56428): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_bc3ff3133d730dee" --type headless
Output:
VBoxManage: error: VT-x is being used by another hypervisor (VERR_VMX_IN_VMX_ROOT_MODE).
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_bc3ff3133d730dee" to power on...

2026-02-23 17:53:03 (56428): VM failed to start.
2026-02-23 17:53:03 (56428): Could not start 
2026-02-23 17:53:03 (56428): ERROR: VM failed to start
2026-02-23 17:53:03 (56428): Powering off VM.
2026-02-23 17:53:03 (56428): Deregistering VM. (boinc_bc3ff3133d730dee, slot#9)
2026-02-23 17:53:03 (56428): Removing network bandwidth throttle group from VM.
2026-02-23 17:53:04 (56428): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:00.001062 main     VirtualBox XPCOM Server 7.1.16 r172425 linux.amd64 (Jan 27 2026 12:27:19) release log
00:00:00.001080 main     Log opened 2026-02-23T16:52:44.074417000Z
00:00:00.001081 main     Build Type: release
00:00:00.001095 main     OS Product: Linux
00:00:00.001097 main     OS Release: 6.17.0-14-generic
00:00:00.001099 main     OS Version: #14~24.04.1-Ubuntu SMP PREEMPT_DYNAMIC Thu Jan 15 15:52:10 UTC 2
00:00:00.001194 main     DMI Product Name: System Product Name
00:00:00.001216 main     DMI Product Version: System Version
00:00:00.001239 main     Firmware type: UEFI
00:00:00.001283 main     Secure Boot: Disabled
00:00:00.001409 main     Host RAM: 23942MB (23.3GB) total, 7639MB (7.4GB) available
00:00:00.001418 main     Executable: /usr/lib/virtualbox/VBoxSVC
00:00:00.001419 main     Process ID: 56482
00:00:00.001419 main     Package type: LINUX_64BITS_UBUNTU_24_04

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

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="08002794A279"
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_audio_enabled="off"
rec_screen_dest="File"
rec_screen_dest_filename="/var/lib/boinc-client/slots/9/boinc_bc3ff3133d730dee/boinc_bc3ff3133d730dee-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_2922-4762067-677_0"
GuestMemoryBalloon=0

2026-02-23 17:52:49 (56428): 
Command: VBoxManage -q modifyvm "boinc_bc3ff3133d730dee" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-02-23 17:52:50 (56428): 
Command: VBoxManage -q modifyvm "boinc_bc3ff3133d730dee" --cable-connected1 on 
Exit Code: 0
Output:

2026-02-23 17:52:50 (56428): 
Command: VBoxManage -q modifyvm "boinc_bc3ff3133d730dee" --usb off 
Exit Code: 0
Output:

2026-02-23 17:52:51 (56428): 
Command: VBoxManage -q modifyvm "boinc_bc3ff3133d730dee" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-02-23 17:52:51 (56428): 
Command: VBoxManage -q modifyvm "boinc_bc3ff3133d730dee" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-02-23 17:52:52 (56428): 
Command: VBoxManage -q modifyvm "boinc_bc3ff3133d730dee" --audio-enabled off 
Exit Code: 0
Output:

2026-02-23 17:52:53 (56428): 
Command: VBoxManage -q modifyvm "boinc_bc3ff3133d730dee" --clipboard disabled 
Exit Code: 0
Output:

2026-02-23 17:52:53 (56428): 
Command: VBoxManage -q modifyvm "boinc_bc3ff3133d730dee" --draganddrop disabled 
Exit Code: 0
Output:

2026-02-23 17:52:54 (56428): 
Command: VBoxManage -q storagectl "boinc_bc3ff3133d730dee" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-02-23 17:52:54 (56428): 
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

2026-02-23 17:52:54 (56428): 
Command: VBoxManage -q storageattach "boinc_bc3ff3133d730dee" --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 782 of file VBoxManageStorageController.cpp

2026-02-23 17:52:55 (56428): 
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

2026-02-23 17:52:55 (56428): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2026-02-23 17:52:55 (56428): 
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

2026-02-23 17:52:56 (56428): 
Command: VBoxManage -q storageattach "boinc_bc3ff3133d730dee" --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:

2026-02-23 17:52:56 (56428): 
Command: VBoxManage -q storageattach "boinc_bc3ff3133d730dee" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-02-23 17:52:57 (56428): 
Command: VBoxManage -q storageattach "boinc_bc3ff3133d730dee" --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:

2026-02-23 17:52:57 (56428): 
Command: VBoxManage -q storageattach "boinc_bc3ff3133d730dee" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/usr/share/virtualbox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-02-23 17:52:58 (56428): 
Command: VBoxManage -q bandwidthctl "boinc_bc3ff3133d730dee" add "boinc_bc3ff3133d730dee_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-02-23 17:52:58 (56428): 
Command: VBoxManage -q modifyvm "boinc_bc3ff3133d730dee" --natpf1 ",tcp,127.0.0.1,47587,,80" 
Exit Code: 0
Output:

2026-02-23 17:52:59 (56428): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2026-02-23 17:52:59 (56428): 
Command: VBoxManage -q sharedfolder add "boinc_bc3ff3133d730dee" --name "shared" --hostpath "/var/lib/boinc-client/slots/9/shared"
Exit Code: 0
Output:

2026-02-23 17:53:03 (56428): 
Command: VBoxManage -q startvm "boinc_bc3ff3133d730dee" --type headless
Exit Code: -2147467259
Output:
VBoxManage: error: VT-x is being used by another hypervisor (VERR_VMX_IN_VMX_ROOT_MODE).
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_bc3ff3133d730dee" to power on...

2026-02-23 17:53:03 (56428): 
Command: VBoxManage -q snapshot "boinc_bc3ff3133d730dee" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-02-23 17:53:04 (56428): 
Command: VBoxManage -q bandwidthctl "boinc_bc3ff3133d730dee" remove "boinc_bc3ff3133d730dee_net" 
Exit Code: 0
Output:

2026-02-23 17:53:05 (56428): 
Command: VBoxManage -q unregistervm "boinc_bc3ff3133d730dee" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-02-23 17:53:10 (56428): called boinc_finish(-2147467259)

</stderr_txt>
]]>

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