Stderr output

<core_client_version>8.3.0</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2026-04-10 20:09:31 (24144): vboxwrapper version 26210
2026-04-10 20:09:31 (24144): BOINC client version: 8.3.0
2026-04-10 20:09:31 (24144): Detected: VirtualBox VboxManage Interface (Version: 7.2.6)
2026-04-10 20:09:31 (24144): Successfully copied 'init_data.xml' to the shared directory.
2026-04-10 20:09:31 (24144): Create VM. (boinc_1854927b91561dba, slot#4)
2026-04-10 20:09:31 (24144): Setting Memory Size for VM. (4800MB)
2026-04-10 20:09:31 (24144): Setting CPU Count for VM. (8)
2026-04-10 20:09:31 (24144): Setting Chipset Options for VM.
2026-04-10 20:09:31 (24144): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-04-10 20:09:31 (24144): Setting Boot Options for VM.
2026-04-10 20:09:32 (24144): Setting Network Configuration for NAT. (Driver: virtio)
2026-04-10 20:09:32 (24144): Enabling VM Network Access.
2026-04-10 20:09:32 (24144): Disabling USB Support for VM.
2026-04-10 20:09:32 (24144): Disabling COM Port Support for VM.
2026-04-10 20:09:32 (24144): Disabling LPT Port Support for VM.
2026-04-10 20:09:32 (24144): Disabling Audio Support for VM.
2026-04-10 20:09:32 (24144): Disabling Clipboard Support for VM.
2026-04-10 20:09:32 (24144): Disabling Drag and Drop Support for VM.
2026-04-10 20:09:32 (24144): Adding storage controller(s) to VM.
2026-04-10 20:09:32 (24144): Adding virtual disk drive to VM. (ATLAS_vbox_3.03_image.vdi)
2026-04-10 20:09:33 (24144): Adding VirtualBox Guest Additions to VM.
2026-04-10 20:09:33 (24144): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-04-10 20:09:33 (24144): forwarding host port 38873 to guest port 80
2026-04-10 20:09:33 (24144): Enabling remote desktop for VM.
2026-04-10 20:09:33 (24144): Required extension pack not installed, remote desktop not enabled.
2026-04-10 20:09:33 (24144): Enabling shared directory for VM.
2026-04-10 20:09:33 (24144): Starting VM using VBoxManage interface. (boinc_1854927b91561dba, slot#4)
2026-04-10 20:09:34 (24144): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_1854927b91561dba" --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_1854927b91561dba" to power on...

2026-04-10 20:09:34 (24144): VM failed to start.
2026-04-10 20:09:34 (24144): Could not start 
2026-04-10 20:09:34 (24144): ERROR: VM failed to start
2026-04-10 20:09:34 (24144): Powering off VM.
2026-04-10 20:09:34 (24144): Deregistering VM. (boinc_1854927b91561dba, slot#4)
2026-04-10 20:09:34 (24144): Removing network bandwidth throttle group from VM.
2026-04-10 20:09:34 (24144): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:01.831080 DCon02   Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:01.835971 DCon02   Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:01.836410 DCon02   Saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox" with version "1.19-linux"
00:00:01.839406 DCon02   Finished saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox"
00:00:01.898348 DCon02   Platform architecture set to 'x86'
00:00:01.899992 DCon02   Saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox" with version "1.19-linux"
00:00:01.903374 DCon02   Finished saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox"
00:00:01.962032 DCon02   Platform architecture set to 'x86'
00:00:01.963381 DCon02   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
00:00:01.963866 DCon02   Saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox" with version "1.19-linux"
00:00:01.969984 DCon02   Finished saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox"
00:00:01.970305 DCon02   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
00:00:01.970931 DCon02   Saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox" with version "1.19-linux"
00:00:01.974067 DCon02   Finished saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox"
00:00:01.974516 DCon02   Saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox" with version "1.19-linux"
00:00:01.982344 DCon02   Finished saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox"
00:00:02.042989 DCon01   Platform architecture set to 'x86'
00:00:02.045213 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
00:00:02.045787 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
00:00:02.045948 DCon01   Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:02.050140 DCon01   Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:02.050461 DCon01   Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:02.053358 DCon01   Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:02.053710 DCon01   Saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox" with version "1.19-linux"
00:00:02.058195 DCon01   Finished saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox"
00:00:02.119328 DCon01   Platform architecture set to 'x86'
00:00:02.121310 DCon01   Saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox" with version "1.19-linux"
00:00:02.124594 DCon01   Finished saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox"
00:00:02.184199 DCon01   Platform architecture set to 'x86'
00:00:02.185711 DCon01   Saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox" with version "1.19-linux"
00:00:02.189027 DCon01   Finished saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox"
00:00:02.309185 DCon01   Platform architecture set to 'x86'
00:00:02.310302 DCon01   Saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox" with version "1.19-linux"
00:00:02.316465 DCon01   Finished saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox"
00:00:02.360996 DCon01   Platform architecture set to 'x86'
00:00:02.362277 DCon01   ERROR [COM]: aRC=VBOX_E_NOT_SUPPORTED (0x80bb0009) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This VM is not encrypted}, preserve=false aResultDetail=0
00:00:02.370980 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
00:00:02.371146 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
00:00:02.382096 DCon01   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={83cfdc66-4f20-4569-ad39-8722f7d472b3} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0
00:00:02.383203 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
00:00:02.450357 DCon01   Launched VM: 3624846288 pid: 24758 (0x60b6) frontend: headless name: boinc_1854927b91561dba
00:00:02.473514 DCon02   Platform architecture set to 'x86'
00:00:02.997410 DCon04   Saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox" with version "1.19-linux"
00:00:03.002763 DCon04   Finished saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox"
00:00:03.004775 DCon02   ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={The object is not ready}, preserve=false aResultDetail=0
00:00:03.067116 DCon02   Platform architecture set to 'x86'
00:00:03.068845 DCon02   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
00:00:03.113461 DCon02   Platform architecture set to 'x86'
00:00:03.114583 DCon02   Saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox" with version "1.19-linux"
00:00:03.118588 DCon02   Finished saving settings file "/var/lib/boinc/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba.vbox"
00:00:03.177410 DCon02   Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:03.181846 DCon02   Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:03.181934 DCon02   Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:03.184867 DCon02   Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:03.185584 DeleteVM Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:03.191676 DeleteVM Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2026-04-10T17:09:31.579000000"
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="080027A38B03"
cableconnected1="on"
nic1="nat"
nictype1="82540EM"
nicspeed1="0"
mtu="0"
sockSnd="64"
sockRcv="64"
tcpWndSnd="64"
tcpWndRcv="64"
localhostReachable="0"
forwardBroadcast="0"
enableTFTP="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/slots/4/boinc_1854927b91561dba/boinc_1854927b91561dba-screen0.webm"
rec_screen_opts="ac_profile=med"
rec_screen_video_res_xy="1024x768"
rec_screen_video_rate_kbps=512
rec_screen_video_fps=25
description="c8c807334261_1"
GuestMemoryBalloon=0

2026-04-10 20:09:32 (24144): 
Command: VBoxManage -q modifyvm "boinc_1854927b91561dba" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-04-10 20:09:32 (24144): 
Command: VBoxManage -q modifyvm "boinc_1854927b91561dba" --cable-connected1 on 
Exit Code: 0
Output:

2026-04-10 20:09:32 (24144): 
Command: VBoxManage -q modifyvm "boinc_1854927b91561dba" --usb off 
Exit Code: 0
Output:

2026-04-10 20:09:32 (24144): 
Command: VBoxManage -q modifyvm "boinc_1854927b91561dba" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-04-10 20:09:32 (24144): 
Command: VBoxManage -q modifyvm "boinc_1854927b91561dba" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-04-10 20:09:32 (24144): 
Command: VBoxManage -q modifyvm "boinc_1854927b91561dba" --audio-enabled off 
Exit Code: 0
Output:

2026-04-10 20:09:32 (24144): 
Command: VBoxManage -q modifyvm "boinc_1854927b91561dba" --clipboard disabled 
Exit Code: 0
Output:

2026-04-10 20:09:32 (24144): 
Command: VBoxManage -q modifyvm "boinc_1854927b91561dba" --draganddrop disabled 
Exit Code: 0
Output:

2026-04-10 20:09:32 (24144): 
Command: VBoxManage -q storagectl "boinc_1854927b91561dba" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-04-10 20:09:32 (24144): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:
UUID:           3e56213b-898f-4e83-899f-8eb541d45260
Parent UUID:    base
State:          created
Type:           multiattach
Location:       /var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   4204 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2026-04-10 20:09:32 (24144): 
Command: VBoxManage -q storageattach "boinc_1854927b91561dba" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot attach medium '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.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

2026-04-10 20:09:32 (24144): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:
UUID:           3e56213b-898f-4e83-899f-8eb541d45260
Parent UUID:    base
State:          created
Type:           multiattach
Location:       /var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   4204 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2026-04-10 20:09:32 (24144): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:

2026-04-10 20:09:32 (24144): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:
UUID:           3e56213b-898f-4e83-899f-8eb541d45260
Parent UUID:    base
State:          created
Type:           normal (base)
Location:       /var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   4204 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2026-04-10 20:09:33 (24144): 
Command: VBoxManage -q storageattach "boinc_1854927b91561dba" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:

2026-04-10 20:09:33 (24144): 
Command: VBoxManage -q storageattach "boinc_1854927b91561dba" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-04-10 20:09:33 (24144): 
Command: VBoxManage -q storageattach "boinc_1854927b91561dba" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:

2026-04-10 20:09:33 (24144): 
Command: VBoxManage -q storageattach "boinc_1854927b91561dba" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/usr/share/virtualbox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-04-10 20:09:33 (24144): 
Command: VBoxManage -q bandwidthctl "boinc_1854927b91561dba" add "boinc_1854927b91561dba_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-04-10 20:09:33 (24144): 
Command: VBoxManage -q modifyvm "boinc_1854927b91561dba" --natpf1 ",tcp,127.0.0.1,38873,,80" 
Exit Code: 0
Output:

2026-04-10 20:09:33 (24144): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2026-04-10 20:09:33 (24144): 
Command: VBoxManage -q sharedfolder add "boinc_1854927b91561dba" --name "shared" --hostpath "/var/lib/boinc/slots/4/shared"
Exit Code: 0
Output:

2026-04-10 20:09:34 (24144): 
Command: VBoxManage -q startvm "boinc_1854927b91561dba" --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_1854927b91561dba" to power on...

2026-04-10 20:09:34 (24144): 
Command: VBoxManage -q snapshot "boinc_1854927b91561dba" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-04-10 20:09:34 (24144): 
Command: VBoxManage -q bandwidthctl "boinc_1854927b91561dba" remove "boinc_1854927b91561dba_net" 
Exit Code: 0
Output:

2026-04-10 20:09:34 (24144): 
Command: VBoxManage -q unregistervm "boinc_1854927b91561dba" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-04-10 20:09:39 (24144): called boinc_finish(-2147467259)

</stderr_txt>
]]>

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