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 13:05:36 (52414): vboxwrapper version 26210
2026-02-23 13:05:36 (52414): BOINC client version: 7.24.1
2026-02-23 13:05:37 (52414): Detected: VirtualBox VboxManage Interface (Version: 7.1.16)
2026-02-23 13:05:37 (52414): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-02-23 13:05:37 (52414): Successfully copied 'init_data.xml' to the shared directory.
2026-02-23 13:05:37 (52414): Successfully copied 'input' to the shared directory.
2026-02-23 13:05:37 (52414): Create VM. (boinc_c6e4123510958521, slot#9)
2026-02-23 13:05:38 (52414): Setting Memory Size for VM. (1024MB)
2026-02-23 13:05:38 (52414): Setting CPU Count for VM. (1)
2026-02-23 13:05:38 (52414): Setting Chipset Options for VM.
2026-02-23 13:05:38 (52414): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-02-23 13:05:39 (52414): Setting Boot Options for VM.
2026-02-23 13:05:39 (52414): Setting Network Configuration for NAT. (Driver: virtio)
2026-02-23 13:05:39 (52414): Enabling VM Network Access.
2026-02-23 13:05:40 (52414): Disabling USB Support for VM.
2026-02-23 13:05:40 (52414): Disabling COM Port Support for VM.
2026-02-23 13:05:40 (52414): Disabling LPT Port Support for VM.
2026-02-23 13:05:41 (52414): Disabling Audio Support for VM.
2026-02-23 13:05:41 (52414): Disabling Clipboard Support for VM.
2026-02-23 13:05:41 (52414): Disabling Drag and Drop Support for VM.
2026-02-23 13:05:41 (52414): Adding storage controller(s) to VM.
2026-02-23 13:05:41 (52414): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2026-02-23 13:05:43 (52414): Adding VirtualBox Guest Additions to VM.
2026-02-23 13:05:44 (52414): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-02-23 13:05:44 (52414): forwarding host port 59925 to guest port 80
2026-02-23 13:05:44 (52414): Enabling remote desktop for VM.
2026-02-23 13:05:45 (52414): Required extension pack not installed, remote desktop not enabled.
2026-02-23 13:05:45 (52414): Enabling shared directory for VM.
2026-02-23 13:05:45 (52414): Starting VM using VBoxManage interface. (boinc_c6e4123510958521, slot#9)
2026-02-23 13:05:46 (52414): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_c6e4123510958521" --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_c6e4123510958521" to power on...

2026-02-23 13:05:46 (52414): VM failed to start.
2026-02-23 13:05:46 (52414): Could not start 
2026-02-23 13:05:46 (52414): ERROR: VM failed to start
2026-02-23 13:05:46 (52414): Powering off VM.
2026-02-23 13:05:46 (52414): Deregistering VM. (boinc_c6e4123510958521, slot#9)
2026-02-23 13:05:46 (52414): Removing network bandwidth throttle group from VM.
2026-02-23 13:05:46 (52414): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:06.478186 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
00:00:06.481269 DCon03   Saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox" with version "1.19-linux"
00:00:06.538957 DCon03   Finished saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox"
00:00:06.540840 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
00:00:06.545084 DCon03   Saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox" with version "1.19-linux"
00:00:06.597850 DCon03   Finished saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox"
00:00:06.601944 DCon03   Saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox" with version "1.19-linux"
00:00:06.664886 DCon03   Finished saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox"
00:00:06.885026 DCon03   Platform architecture set to 'x86'
00:00:06.894287 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
00:00:06.898360 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 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.899651 DCon01   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:06.973910 DCon01   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:06.975312 DCon01   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:07.024242 DCon01   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:07.026120 DCon02   Saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox" with version "1.19-linux"
00:00:07.074672 DCon02   Finished saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox"
00:00:07.257148 DCon03   Platform architecture set to 'x86'
00:00:07.263529 DCon03   Saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox" with version "1.19-linux"
00:00:07.333625 DCon03   Finished saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox"
00:00:07.494092 DCon03   Platform architecture set to 'x86'
00:00:07.506898 DCon04   Saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox" with version "1.19-linux"
00:00:07.617739 DCon04   Finished saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox"
00:00:07.973096 DCon02   Platform architecture set to 'x86'
00:00:07.980445 DCon04   Saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox" with version "1.19-linux"
00:00:08.068114 DCon04   Finished saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox"
00:00:08.226925 DCon02   Platform architecture set to 'x86'
00:00:08.233628 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
00:00:08.264499 DCon04   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
00:00:08.265353 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
00:00:08.289010 DCon04   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
00:00:08.289541 DCon04   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
00:00:08.294873 DCon04   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={bea3ef5c-de2f-4b74-aa3a-15d6249371a0} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0
00:00:08.301808 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
00:00:08.482836 DCon03   Launched VM: 2415933872 pid: 53032 (0xcf28) frontend: headless name: boinc_c6e4123510958521
00:00:08.571896 DCon03   Platform architecture set to 'x86'
00:00:08.695154 DCon04   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
00:00:09.014167 DCon03   Saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox" with version "1.19-linux"
00:00:09.061365 DCon03   Finished saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox"
00:00:09.253912 DCon05   Platform architecture set to 'x86'
00:00:09.256576 DCon05   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
00:00:09.435869 DCon01   Platform architecture set to 'x86'
00:00:09.441539 DCon05   Saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox" with version "1.19-linux"
00:00:09.486879 DCon05   Finished saving settings file "/var/lib/boinc-client/slots/9/boinc_c6e4123510958521/boinc_c6e4123510958521.vbox"
00:00:09.652200 DCon06   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:09.697062 DCon06   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:09.697442 DCon06   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:09.739320 DCon06   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:09.744818 DeleteVM Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:09.823397 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="0800279AC3C3"
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_c6e4123510958521/boinc_c6e4123510958521-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_2922-4865245-676_0"
GuestMemoryBalloon=0

2026-02-23 13:05:39 (52414): 
Command: VBoxManage -q modifyvm "boinc_c6e4123510958521" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-02-23 13:05:40 (52414): 
Command: VBoxManage -q modifyvm "boinc_c6e4123510958521" --cable-connected1 on 
Exit Code: 0
Output:

2026-02-23 13:05:40 (52414): 
Command: VBoxManage -q modifyvm "boinc_c6e4123510958521" --usb off 
Exit Code: 0
Output:

2026-02-23 13:05:40 (52414): 
Command: VBoxManage -q modifyvm "boinc_c6e4123510958521" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-02-23 13:05:41 (52414): 
Command: VBoxManage -q modifyvm "boinc_c6e4123510958521" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-02-23 13:05:41 (52414): 
Command: VBoxManage -q modifyvm "boinc_c6e4123510958521" --audio-enabled off 
Exit Code: 0
Output:

2026-02-23 13:05:41 (52414): 
Command: VBoxManage -q modifyvm "boinc_c6e4123510958521" --clipboard disabled 
Exit Code: 0
Output:

2026-02-23 13:05:41 (52414): 
Command: VBoxManage -q modifyvm "boinc_c6e4123510958521" --draganddrop disabled 
Exit Code: 0
Output:

2026-02-23 13:05:41 (52414): 
Command: VBoxManage -q storagectl "boinc_c6e4123510958521" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-02-23 13:05:42 (52414): 
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 13:05:42 (52414): 
Command: VBoxManage -q storageattach "boinc_c6e4123510958521" --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 13:05:42 (52414): 
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 13:05:42 (52414): 
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 13:05:42 (52414): 
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 13:05:43 (52414): 
Command: VBoxManage -q storageattach "boinc_c6e4123510958521" --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 13:05:43 (52414): 
Command: VBoxManage -q storageattach "boinc_c6e4123510958521" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-02-23 13:05:43 (52414): 
Command: VBoxManage -q storageattach "boinc_c6e4123510958521" --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 13:05:44 (52414): 
Command: VBoxManage -q storageattach "boinc_c6e4123510958521" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/usr/share/virtualbox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-02-23 13:05:44 (52414): 
Command: VBoxManage -q bandwidthctl "boinc_c6e4123510958521" add "boinc_c6e4123510958521_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-02-23 13:05:44 (52414): 
Command: VBoxManage -q modifyvm "boinc_c6e4123510958521" --natpf1 ",tcp,127.0.0.1,59925,,80" 
Exit Code: 0
Output:

2026-02-23 13:05:45 (52414): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2026-02-23 13:05:45 (52414): 
Command: VBoxManage -q sharedfolder add "boinc_c6e4123510958521" --name "shared" --hostpath "/var/lib/boinc-client/slots/9/shared"
Exit Code: 0
Output:

2026-02-23 13:05:46 (52414): 
Command: VBoxManage -q startvm "boinc_c6e4123510958521" --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_c6e4123510958521" to power on...

2026-02-23 13:05:46 (52414): 
Command: VBoxManage -q snapshot "boinc_c6e4123510958521" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-02-23 13:05:46 (52414): 
Command: VBoxManage -q bandwidthctl "boinc_c6e4123510958521" remove "boinc_c6e4123510958521_net" 
Exit Code: 0
Output:

2026-02-23 13:05:47 (52414): 
Command: VBoxManage -q unregistervm "boinc_c6e4123510958521" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-02-23 13:05:52 (52414): called boinc_finish(-2147467259)

</stderr_txt>
]]>

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