Stderr output

<core_client_version>8.0.4</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2026-04-28 01:22:24 (754032): vboxwrapper version 26210
2026-04-28 01:22:24 (754032): BOINC client version: 8.0.4
2026-04-28 01:22:24 (754032): Detected: VirtualBox VboxManage Interface (Version: 7.2.8)
2026-04-28 01:22:24 (754032): Successfully copied 'init_data.xml' to the shared directory.
2026-04-28 01:22:24 (754032): Create VM. (boinc_329315935058355c, slot#2)
2026-04-28 01:22:24 (754032): Setting Memory Size for VM. (4600MB)
2026-04-28 01:22:24 (754032): Setting CPU Count for VM. (6)
2026-04-28 01:22:24 (754032): Setting Chipset Options for VM.
2026-04-28 01:22:25 (754032): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-04-28 01:22:25 (754032): Setting Boot Options for VM.
2026-04-28 01:22:25 (754032): Setting Network Configuration for NAT. (Driver: virtio)
2026-04-28 01:22:25 (754032): Enabling VM Network Access.
2026-04-28 01:22:25 (754032): Disabling USB Support for VM.
2026-04-28 01:22:25 (754032): Disabling COM Port Support for VM.
2026-04-28 01:22:25 (754032): Disabling LPT Port Support for VM.
2026-04-28 01:22:25 (754032): Disabling Audio Support for VM.
2026-04-28 01:22:25 (754032): Disabling Clipboard Support for VM.
2026-04-28 01:22:25 (754032): Disabling Drag and Drop Support for VM.
2026-04-28 01:22:26 (754032): Adding storage controller(s) to VM.
2026-04-28 01:22:26 (754032): Adding virtual disk drive to VM. (ATLAS_vbox_3.03_image.vdi)
2026-04-28 01:22:26 (754032): Adding VirtualBox Guest Additions to VM.
2026-04-28 01:22:26 (754032): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-04-28 01:22:27 (754032): forwarding host port 53375 to guest port 80
2026-04-28 01:22:27 (754032): Enabling remote desktop for VM.
2026-04-28 01:22:27 (754032): Required extension pack not installed, remote desktop not enabled.
2026-04-28 01:22:27 (754032): Enabling shared directory for VM.
2026-04-28 01:22:27 (754032): Starting VM using VBoxManage interface. (boinc_329315935058355c, slot#2)
2026-04-28 01:22:28 (754032): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_329315935058355c" --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_329315935058355c" to power on...

2026-04-28 01:22:28 (754032): VM failed to start.
2026-04-28 01:22:28 (754032): Could not start 
2026-04-28 01:22:28 (754032): ERROR: VM failed to start
2026-04-28 01:22:28 (754032): Powering off VM.
2026-04-28 01:22:28 (754032): Deregistering VM. (boinc_329315935058355c, slot#2)
2026-04-28 01:22:28 (754032): Removing network bandwidth throttle group from VM.
2026-04-28 01:22:28 (754032): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:02.413818 DCon03   Saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox" with version "1.19-linux"
00:00:02.429667 DCon03   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox"
00:00:02.430038 DCon03   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
00:00:02.430791 DCon03   Saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox" with version "1.19-linux"
00:00:02.447566 DCon03   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox"
00:00:02.448799 DCon03   Saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox" with version "1.19-linux"
00:00:02.465239 DCon03   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox"
00:00:02.551151 DCon03   Platform architecture set to 'x86'
00:00:02.552914 DCon03   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
00:00:02.553421 DCon03   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
00:00:02.553591 DCon03   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:02.574141 DCon03   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:02.575064 DCon03   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:02.599648 DCon03   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:02.600716 DCon03   Saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox" with version "1.19-linux"
00:00:02.631095 DCon03   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox"
00:00:02.724713 DCon03   Platform architecture set to 'x86'
00:00:02.727366 DCon01   Saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox" with version "1.19-linux"
00:00:02.747106 DCon01   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox"
00:00:02.840096 DCon03   Platform architecture set to 'x86'
00:00:02.843715 DCon01   Saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox" with version "1.19-linux"
00:00:02.877934 DCon01   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox"
00:00:03.045997 DCon03   Platform architecture set to 'x86'
00:00:03.047439 DCon03   Saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox" with version "1.19-linux"
00:00:03.084686 DCon03   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox"
00:00:03.143615 DCon01   Platform architecture set to 'x86'
00:00:03.145323 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
00:00:03.152902 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
00:00:03.153025 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
00:00:03.158355 DCon01   WARNING [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={d5dcece0-b202-4416-a138-03502784cc07} 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
00:00:03.158480 DCon01   WARNING [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={d5dcece0-b202-4416-a138-03502784cc07} 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
00:00:03.159768 DCon01   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={83cfdc66-4f20-4569-ad39-8722f7d472b3} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0
00:00:03.160870 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
00:00:03.208097 DCon01   Launched VM: 2685409840 pid: 754630 (0xb83c6) frontend: headless name: boinc_329315935058355c
00:00:03.228581 DCon03   Platform architecture set to 'x86'
00:00:03.261598 DCon02   WARNING [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={d5dcece0-b202-4416-a138-03502784cc07} 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
00:00:03.681927 DCon02   Saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox" with version "1.19-linux"
00:00:03.703201 DCon02   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox"
00:00:03.709362 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
00:00:03.778015 DCon01   Platform architecture set to 'x86'
00:00:03.778905 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
00:00:03.860040 DCon01   Platform architecture set to 'x86'
00:00:03.861919 DCon01   Saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox" with version "1.19-linux"
00:00:03.878605 DCon01   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_329315935058355c/boinc_329315935058355c.vbox"
00:00:03.945988 DCon02   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:03.963082 DCon02   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:03.963147 DCon02   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:03.979585 DCon02   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:03.981089 DeleteVM Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:04.002737 DeleteVM Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

autostart-delay=0
defaultfrontend=""
vmprocpriority="default"
natnet1="nat"
macaddress1="0800273844CF"
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-client/slots/2/boinc_329315935058355c/boinc_329315935058355c-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="516d81936aef_0"
GuestMemoryBalloon=0

2026-04-28 01:22:25 (754032): 
Command: VBoxManage -q modifyvm "boinc_329315935058355c" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-04-28 01:22:25 (754032): 
Command: VBoxManage -q modifyvm "boinc_329315935058355c" --cable-connected1 on 
Exit Code: 0
Output:

2026-04-28 01:22:25 (754032): 
Command: VBoxManage -q modifyvm "boinc_329315935058355c" --usb off 
Exit Code: 0
Output:

2026-04-28 01:22:25 (754032): 
Command: VBoxManage -q modifyvm "boinc_329315935058355c" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-04-28 01:22:25 (754032): 
Command: VBoxManage -q modifyvm "boinc_329315935058355c" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-04-28 01:22:25 (754032): 
Command: VBoxManage -q modifyvm "boinc_329315935058355c" --audio-enabled off 
Exit Code: 0
Output:

2026-04-28 01:22:25 (754032): 
Command: VBoxManage -q modifyvm "boinc_329315935058355c" --clipboard disabled 
Exit Code: 0
Output:

2026-04-28 01:22:26 (754032): 
Command: VBoxManage -q modifyvm "boinc_329315935058355c" --draganddrop disabled 
Exit Code: 0
Output:

2026-04-28 01:22:26 (754032): 
Command: VBoxManage -q storagectl "boinc_329315935058355c" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-04-28 01:22:26 (754032): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc-client/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-client/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

2026-04-28 01:22:26 (754032): 
Command: VBoxManage -q storageattach "boinc_329315935058355c" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot attach medium '/var/lib/boinc-client/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

2026-04-28 01:22:26 (754032): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc-client/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-client/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

2026-04-28 01:22:26 (754032): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:

2026-04-28 01:22:26 (754032): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc-client/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-client/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

2026-04-28 01:22:26 (754032): 
Command: VBoxManage -q storageattach "boinc_329315935058355c" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:

2026-04-28 01:22:26 (754032): 
Command: VBoxManage -q storageattach "boinc_329315935058355c" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-04-28 01:22:26 (754032): 
Command: VBoxManage -q storageattach "boinc_329315935058355c" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:

2026-04-28 01:22:26 (754032): 
Command: VBoxManage -q storageattach "boinc_329315935058355c" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/usr/share/virtualbox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-04-28 01:22:27 (754032): 
Command: VBoxManage -q bandwidthctl "boinc_329315935058355c" add "boinc_329315935058355c_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-04-28 01:22:27 (754032): 
Command: VBoxManage -q modifyvm "boinc_329315935058355c" --natpf1 ",tcp,127.0.0.1,53375,,80" 
Exit Code: 0
Output:

2026-04-28 01:22:27 (754032): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 1
Pack no. 0:   Oracle VirtualBox Extension Pack
Version:        7.2.6
Revision:       172322
Edition:        
Description:    Oracle Cloud Infrastructure integration, PXE ROM.
VRDE Module:    
Crypto Module:  
Usable:         true
Why unusable:   

2026-04-28 01:22:27 (754032): 
Command: VBoxManage -q sharedfolder add "boinc_329315935058355c" --name "shared" --hostpath "/var/lib/boinc-client/slots/2/shared"
Exit Code: 0
Output:

2026-04-28 01:22:28 (754032): 
Command: VBoxManage -q startvm "boinc_329315935058355c" --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_329315935058355c" to power on...

2026-04-28 01:22:28 (754032): 
Command: VBoxManage -q snapshot "boinc_329315935058355c" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-04-28 01:22:28 (754032): 
Command: VBoxManage -q bandwidthctl "boinc_329315935058355c" remove "boinc_329315935058355c_net" 
Exit Code: 0
Output:

2026-04-28 01:22:28 (754032): 
Command: VBoxManage -q unregistervm "boinc_329315935058355c" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-04-28 01:22:33 (754032): called boinc_finish(-2147467259)

</stderr_txt>
]]>

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