Stderr output

<core_client_version>8.0.4</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2026-04-22 05:40:57 (117267): vboxwrapper version 26210
2026-04-22 05:40:57 (117267): BOINC client version: 8.0.4
2026-04-22 05:40:58 (117267): Detected: VirtualBox VboxManage Interface (Version: 7.1.16)
2026-04-22 05:40:58 (117267): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2026-04-22 05:40:58 (117267): Successfully copied 'init_data.xml' to the shared directory.
2026-04-22 05:40:58 (117267): Create VM. (boinc_925c5363512e4e04, slot#2)
2026-04-22 05:40:58 (117267): Setting Memory Size for VM. (4584MB)
2026-04-22 05:40:58 (117267): Setting CPU Count for VM. (4)
2026-04-22 05:40:59 (117267): Setting Chipset Options for VM.
2026-04-22 05:40:59 (117267): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-04-22 05:40:59 (117267): Setting Boot Options for VM.
2026-04-22 05:40:59 (117267): Setting Network Configuration for NAT. (Driver: virtio)
2026-04-22 05:40:59 (117267): Enabling VM Network Access.
2026-04-22 05:41:00 (117267): Disabling USB Support for VM.
2026-04-22 05:41:00 (117267): Disabling COM Port Support for VM.
2026-04-22 05:41:00 (117267): Disabling LPT Port Support for VM.
2026-04-22 05:41:00 (117267): Disabling Audio Support for VM.
2026-04-22 05:41:00 (117267): Disabling Clipboard Support for VM.
2026-04-22 05:41:00 (117267): Disabling Drag and Drop Support for VM.
2026-04-22 05:41:00 (117267): Adding storage controller(s) to VM.
2026-04-22 05:41:01 (117267): Adding virtual disk drive to VM. (CMS_2025_04_08_prod.vdi)
2026-04-22 05:41:02 (117267): Adding VirtualBox Guest Additions to VM.
2026-04-22 05:41:02 (117267): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-04-22 05:41:02 (117267): forwarding host port 47825 to guest port 80
2026-04-22 05:41:02 (117267): Enabling remote desktop for VM.
2026-04-22 05:41:02 (117267): Required extension pack not installed, remote desktop not enabled.
2026-04-22 05:41:02 (117267): Enabling shared directory for VM.
2026-04-22 05:41:03 (117267): Starting VM using VBoxManage interface. (boinc_925c5363512e4e04, slot#2)
2026-04-22 05:41:04 (117267): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_925c5363512e4e04" --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_925c5363512e4e04" to power on...

2026-04-22 05:41:04 (117267): VM failed to start.
2026-04-22 05:41:04 (117267): Could not start 
2026-04-22 05:41:04 (117267): ERROR: VM failed to start
2026-04-22 05:41:04 (117267): Powering off VM.
2026-04-22 05:41:04 (117267): Deregistering VM. (boinc_925c5363512e4e04, slot#2)
2026-04-22 05:41:04 (117267): Removing network bandwidth throttle group from VM.
2026-04-22 05:41:04 (117267): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:04.454689 DCon01   Saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox" with version "1.19-linux"
00:00:04.457844 DCon01   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox"
00:00:04.458495 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 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:04.460389 DCon01   Saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox" with version "1.19-linux"
00:00:04.463299 DCon01   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox"
00:00:04.464563 DCon01   Saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox" with version "1.19-linux"
00:00:04.467549 DCon01   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox"
00:00:04.614294 DCon01   Platform architecture set to 'x86'
00:00:04.620086 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
00:00:04.621844 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
00:00:04.622432 DCon01   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:04.625470 DCon01   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:04.625993 DCon01   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:04.628711 DCon01   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:04.629538 DCon01   Saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox" with version "1.19-linux"
00:00:04.632525 DCon01   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox"
00:00:04.778636 DCon01   Platform architecture set to 'x86'
00:00:04.782637 DCon02   Saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox" with version "1.19-linux"
00:00:04.785882 DCon02   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox"
00:00:04.933696 DCon01   Platform architecture set to 'x86'
00:00:04.939383 DCon01   Saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox" with version "1.19-linux"
00:00:04.942655 DCon01   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox"
00:00:05.232748 DCon01   Platform architecture set to 'x86'
00:00:05.236672 DCon01   Saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox" with version "1.19-linux"
00:00:05.243768 DCon01   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox"
00:00:05.391291 DCon01   Platform architecture set to 'x86'
00:00:05.396280 DCon02   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={d644ad1e-c501-4fc7-9ab6-aa6d763bc540} aComponent={VirtualBoxWrap} aText={&#197;&#131;o extension pack providing a cryptographic support module could be found}, preserve=false aResultDetail=0
00:00:05.426430 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 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:05.426979 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 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:05.448250 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
00:00:05.448606 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
00:00:05.453878 DCon02   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={bea3ef5c-de2f-4b74-aa3a-15d6249371a0} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0
00:00:05.458446 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
00:00:05.609203 DCon02   Launched VM: 3154205008 pid: 117880 (0x1cc78) frontend: headless name: boinc_925c5363512e4e04
00:00:05.672632 DCon01   Platform architecture set to 'x86'
00:00:05.762146 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
00:00:06.240890 DCon01   Saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox" with version "1.19-linux"
00:00:06.249478 DCon01   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox"
00:00:06.261757 DCon01   ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={The object is not ready}, preserve=false aResultDetail=0
00:00:06.407938 DCon01   Platform architecture set to 'x86'
00:00:06.411527 DCon04   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
00:00:06.557382 DCon04   Platform architecture set to 'x86'
00:00:06.561619 DCon04   Saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox" with version "1.19-linux"
00:00:06.568923 DCon04   Finished saving settings file "/var/lib/boinc-client/slots/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04.vbox"
00:00:06.714312 DCon04   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:06.717765 DCon04   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:06.717934 DCon04   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:06.720884 DCon04   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:06.722363 DeleteVM Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:06.726730 DeleteVM Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"

    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="080027945FC9"
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/2/boinc_925c5363512e4e04/boinc_925c5363512e4e04-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="CMS_3458111_1776806407.035525_0"
GuestMemoryBalloon=0

2026-04-22 05:40:59 (117267): 
Command: VBoxManage -q modifyvm "boinc_925c5363512e4e04" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-04-22 05:41:00 (117267): 
Command: VBoxManage -q modifyvm "boinc_925c5363512e4e04" --cable-connected1 on 
Exit Code: 0
Output:

2026-04-22 05:41:00 (117267): 
Command: VBoxManage -q modifyvm "boinc_925c5363512e4e04" --usb off 
Exit Code: 0
Output:

2026-04-22 05:41:00 (117267): 
Command: VBoxManage -q modifyvm "boinc_925c5363512e4e04" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-04-22 05:41:00 (117267): 
Command: VBoxManage -q modifyvm "boinc_925c5363512e4e04" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-04-22 05:41:00 (117267): 
Command: VBoxManage -q modifyvm "boinc_925c5363512e4e04" --audio-enabled off 
Exit Code: 0
Output:

2026-04-22 05:41:00 (117267): 
Command: VBoxManage -q modifyvm "boinc_925c5363512e4e04" --clipboard disabled 
Exit Code: 0
Output:

2026-04-22 05:41:00 (117267): 
Command: VBoxManage -q modifyvm "boinc_925c5363512e4e04" --draganddrop disabled 
Exit Code: 0
Output:

2026-04-22 05:41:01 (117267): 
Command: VBoxManage -q storagectl "boinc_925c5363512e4e04" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-04-22 05:41:01 (117267): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:
UUID:           fa49c4e2-ad29-47a5-b96a-3c89ce80d84c
Parent UUID:    base
State:          created
Type:           multiattach
Location:       /var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   3853 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2026-04-22 05:41:01 (117267): 
Command: VBoxManage -q storageattach "boinc_925c5363512e4e04" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot attach medium '/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_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

2026-04-22 05:41:01 (117267): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:
UUID:           fa49c4e2-ad29-47a5-b96a-3c89ce80d84c
Parent UUID:    base
State:          created
Type:           multiattach
Location:       /var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   3853 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2026-04-22 05:41:01 (117267): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2026-04-22 05:41:01 (117267): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:
UUID:           fa49c4e2-ad29-47a5-b96a-3c89ce80d84c
Parent UUID:    base
State:          created
Type:           normal (base)
Location:       /var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   3853 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2026-04-22 05:41:02 (117267): 
Command: VBoxManage -q storageattach "boinc_925c5363512e4e04" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2026-04-22 05:41:02 (117267): 
Command: VBoxManage -q storageattach "boinc_925c5363512e4e04" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-04-22 05:41:02 (117267): 
Command: VBoxManage -q storageattach "boinc_925c5363512e4e04" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2026-04-22 05:41:02 (117267): 
Command: VBoxManage -q storageattach "boinc_925c5363512e4e04" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/usr/share/virtualbox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-04-22 05:41:02 (117267): 
Command: VBoxManage -q bandwidthctl "boinc_925c5363512e4e04" add "boinc_925c5363512e4e04_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-04-22 05:41:02 (117267): 
Command: VBoxManage -q modifyvm "boinc_925c5363512e4e04" --natpf1 ",tcp,127.0.0.1,47825,,80" 
Exit Code: 0
Output:

2026-04-22 05:41:02 (117267): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2026-04-22 05:41:03 (117267): 
Command: VBoxManage -q sharedfolder add "boinc_925c5363512e4e04" --name "shared" --hostpath "/var/lib/boinc-client/slots/2/shared"
Exit Code: 0
Output:

2026-04-22 05:41:04 (117267): 
Command: VBoxManage -q startvm "boinc_925c5363512e4e04" --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_925c5363512e4e04" to power on...

2026-04-22 05:41:04 (117267): 
Command: VBoxManage -q snapshot "boinc_925c5363512e4e04" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-04-22 05:41:04 (117267): 
Command: VBoxManage -q bandwidthctl "boinc_925c5363512e4e04" remove "boinc_925c5363512e4e04_net" 
Exit Code: 0
Output:

2026-04-22 05:41:04 (117267): 
Command: VBoxManage -q unregistervm "boinc_925c5363512e4e04" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-04-22 05:41:09 (117267): called boinc_finish(-2147467259)

</stderr_txt>
]]>

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