Stderr output

<core_client_version>7.16.20</core_client_version>
<![CDATA[
<message>
(unknown error) - exit code 4294967114 (0xffffff4a)</message>
<stderr_txt>
2026-03-12 05:32:21 (11740): vboxwrapper version 26210
2026-03-12 05:32:21 (11740): BOINC client version: 7.16.20
2026-03-12 05:32:23 (11740): Detected: VirtualBox VboxManage Interface (Version: 7.2.6)
2026-03-12 05:32:23 (11740): Successfully copied 'init_data.xml' to the shared directory.
2026-03-12 05:32:24 (11740): Create VM. (boinc_50f922dd57ee7f68, slot#2)
2026-03-12 05:32:24 (11740): Setting Memory Size for VM. (4400MB)
2026-03-12 05:32:25 (11740): Setting CPU Count for VM. (4)
2026-03-12 05:32:25 (11740): Setting Chipset Options for VM.
2026-03-12 05:32:25 (11740): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-03-12 05:32:26 (11740): Setting Boot Options for VM.
2026-03-12 05:32:26 (11740): Setting Network Configuration for NAT. (Driver: virtio)
2026-03-12 05:32:26 (11740): Enabling VM Network Access.
2026-03-12 05:32:27 (11740): Disabling USB Support for VM.
2026-03-12 05:32:27 (11740): Disabling COM Port Support for VM.
2026-03-12 05:32:27 (11740): Disabling LPT Port Support for VM.
2026-03-12 05:32:28 (11740): Disabling Audio Support for VM.
2026-03-12 05:32:28 (11740): Disabling Clipboard Support for VM.
2026-03-12 05:32:28 (11740): Disabling Drag and Drop Support for VM.
2026-03-12 05:32:29 (11740): Adding storage controller(s) to VM.
2026-03-12 05:32:32 (11740): CreateProcess failed (1455).
2026-03-12 05:34:13 (11740): Error in add storage controller (fixed disk) for VM: -182
Command:
VBoxManage -q storagectl "boinc_50f922dd57ee7f68" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Output:

2026-03-12 05:34:13 (11740): Could not create VM
2026-03-12 05:34:13 (11740): ERROR: VM failed to start
2026-03-12 05:34:13 (11740): Powering off VM.
2026-03-12 05:34:13 (11740): Deregistering VM. (boinc_50f922dd57ee7f68, slot#2)
2026-03-12 05:37:34 (11740): Removing network bandwidth throttle group from VM.
2026-03-12 05:37:35 (11740): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:00.000804 main     VirtualBox COM Server 7.2.6 r172322 win.amd64 (Jan 15 2026 18:08:50) release log
00:00:00.000811 main     Log opened 2026-03-12T04:32:34.083961900Z
00:00:00.000812 main     Build Type: release
00:00:00.000820 main     OS Product: Windows 10
00:00:00.001096 main     OS Release: 10.0.19045.7058
00:00:00.001098 main     OS Service Pack: 
00:00:00.096689 main     DMI Product Name: 20221
00:00:00.144022 main     DMI Product Version: Lenovo IdeaPad Z500 Touch
00:00:00.144058 main     Firmware type: UEFI
00:00:00.145211 main     Secure Boot: Enabled
00:00:00.145263 main     Host RAM: 16239MB (15.8GB) total, 1364MB available
00:00:00.145278 main     Executable: C:\Program Files\Oracle\VirtualBox\VBoxSVC.exe
00:00:00.145279 main     Process ID: 11772
00:00:00.145280 main     Package type: WINDOWS_64BITS_GENERIC
00:00:00.145285 main     Windows Features:
00:00:00.145286 main       Core Isolation (Memory Integrity): Not supported
00:00:00.166067          VirtualBox: object creation starts
00:00:00.166795          Home directory: 'C:\Users\Giskard\.VirtualBox'
00:00:00.167173          Installed Drivers:
00:00:00.195216            C:\WINDOWS\system32\DRIVERS\VBoxNetLwf.sys (Version: 7.2.6.22322)
00:00:00.199543            C:\WINDOWS\system32\DRIVERS\VBoxUSBMon.sys (Version: 7.2.6.22322)
00:00:00.201428            C:\WINDOWS\system32\DRIVERS\VBoxSup.sys (Version: 7.2.6.22322)
00:00:00.206287            C:\WINDOWS\system32\DRIVERS\VBoxNetAdp6.sys (Version: 7.2.6.22322)
00:00:00.229773          Loading settings file "C:\Users\Giskard\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:00.233834          usbLibGetDevices: Starting USB device enumeration
00:00:00.349448          Getting USB descriptor (id 0) failed (dwErr=31) on hub USB#VID_8087&PID_0024#5&294335c8&a&1#{f18a0e88-c30c-11d0-8815-00a0c906bed8} port 4
00:00:00.354829          usbLibGetDevices: Found 4 USB devices, 0 captured
00:00:00.355094          USB: Unknown USB device detected (idVendor: 0x5986, idProduct: 0x029d)
00:05:00.389789          netIfGetBoundAdapters: failed to query INetCfg (0x800106d9)
00:05:00.389795          NetIfList: netIfGetBoundAdapters failed (0x800106d9)
00:05:00.389931          HostDnsMonitor: initializing
00:05:00.431588          HostDnsMonitor: updating information
00:05:00.431627          HostDnsMonitor: old information
00:05:00.431628            no server entries
00:05:00.431630            no domain set
00:05:00.431630            no search string entries
00:05:00.431631          HostDnsMonitor: new information
00:05:00.431631            server 1: 80.58.61.250
00:05:00.431632            server 2: 80.58.61.254
00:05:00.431633            no domain set
00:05:00.431634            no search string entries
00:05:00.639282          SUPR0QueryVTCaps -> VERR_VMX_MSR_ALL_VMX_DISABLED
00:05:00.644046          VD: VDInit finished with VINF_SUCCESS
00:05:00.651069          Platform architecture set to 'x86'
00:05:00.652083          Loading settings file "C:\ProgramData\BOINC\slots\2\boinc_50f922dd57ee7f68\boinc_50f922dd57ee7f68.vbox" with version "1.19-windows"
00:05:00.653255          Platform architecture set to 'x86'
00:05:00.655158          VirtualBox: object created
00:05:00.692342          Platform architecture set to 'x86'
00:05:00.694764          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:05:00.857291          Platform architecture set to 'x86'
00:05:00.861142          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={48c7f4c0-c9d6-4742-957c-a6fd52e8c4ae} aComponent={BandwidthControlWrap} aText={Could not find a bandwidth group named 'boinc_50f922dd57ee7f68_net'}, preserve=false aResultDetail=0
00:05:01.124964          Saving settings file "C:\Users\Giskard\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:05:01.132014          Finished saving settings file "C:\Users\Giskard\.VirtualBox\VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

16239 MByte
Memory available: 1457 MByte
Operating system: Windows 10
Operating system version: 10.0.19045.7058

2026-03-12 05:32:24 (11740): 
Command: VBoxManage -q showvminfo "boinc_50f922dd57ee7f68" --machinereadable 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_50f922dd57ee7f68'
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component VirtualBoxWrap, interface IVirtualBox, callee IUnknown
VBoxManage.exe: error: Context: "FindMachine(Bstr(VMNameOrUuid).raw(), machine.asOutParam())" at line 3249 of file VBoxManageInfo.cpp

2026-03-12 05:32:24 (11740): 
Command: VBoxManage -q createvm --name "boinc_50f922dd57ee7f68" --basefolder "C:\ProgramData\BOINC\slots\2" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_50f922dd57ee7f68' is created and registered.
UUID: a262df10-7427-4028-b665-9beaa43c3477
Settings file: 'C:\ProgramData\BOINC\slots\2\boinc_50f922dd57ee7f68\boinc_50f922dd57ee7f68.vbox'

2026-03-12 05:32:24 (11740): 
Command: VBoxManage -q modifyvm "boinc_50f922dd57ee7f68" --description "WV7LDmJupH9n9Rq4apOajLDm4fhM0noT9bVooX4SDm1lGLDm64cs0n_2" 
Exit Code: 0
Output:

2026-03-12 05:32:25 (11740): 
Command: VBoxManage -q modifyvm "boinc_50f922dd57ee7f68" --memory 4400 
Exit Code: 0
Output:

2026-03-12 05:32:25 (11740): 
Command: VBoxManage -q modifyvm "boinc_50f922dd57ee7f68" --cpus 4 
Exit Code: 0
Output:

2026-03-12 05:32:25 (11740): 
Command: VBoxManage -q modifyvm "boinc_50f922dd57ee7f68" --acpi on --ioapic on --rtcuseutc off 
Exit Code: 0
Output:

2026-03-12 05:32:26 (11740): 
Command: VBoxManage -q modifyvm "boinc_50f922dd57ee7f68" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2026-03-12 05:32:26 (11740): 
Command: VBoxManage -q modifyvm "boinc_50f922dd57ee7f68" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2026-03-12 05:32:26 (11740): 
Command: VBoxManage -q showvminfo "boinc_50f922dd57ee7f68" --machinereadable 
Exit Code: 0
Output:
name="boinc_50f922dd57ee7f68"
encryption="disabled"
groups="/"
platformArchitecture="x86"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="a262df10-7427-4028-b665-9beaa43c3477"
CfgFile="C:\\ProgramData\\BOINC\\slots\\2\\boinc_50f922dd57ee7f68\\boinc_50f922dd57ee7f68.vbox"
SnapFldr="C:\\ProgramData\\BOINC\\slots\\2\\boinc_50f922dd57ee7f68\\Snapshots"
LogFldr="C:\\ProgramData\\BOINC\\slots\\2\\boinc_50f922dd57ee7f68\\Logs"
hardwareuuid="a262df10-7427-4028-b665-9beaa43c3477"
memory=4400
pagefusion="off"
vram=16
cpuexecutioncap=100
cpu-profile="host"
chipset="piix3"
firmware="BIOS"
cpus=4
hpet="off"
pae="off"
longmode="on"
triplefaultreset="off"
apic="on"
x2apic="on"
nested-hw-virt="off"
hwvirtex="on"
nestedpaging="on"
largepages="on"
vtxvpid="on"
vtxux="on"
virtvmsavevmload="on"
cpuid-portability-level=0
bootmenu="messageandmenu"
boot1="disk"
boot2="dvd"
boot3="none"
boot4="none"
acpi="on"
ioapic="on"
biosapic="apic"
biossystemtimeoffset=0
NvramFile="C:\\ProgramData\\BOINC\\slots\\2\\boinc_50f922dd57ee7f68\\boinc_50f922dd57ee7f68.nvram"
rtcuseutc="off"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2026-03-12T04:32:24.386000000"
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="0800276B70EC"
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="C:\\ProgramData\\BOINC\\slots\\2\\boinc_50f922dd57ee7f68\\boinc_50f922dd57ee7f68-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="WV7LDmJupH9n9Rq4apOajLDm4fhM0noT9bVooX4SDm1lGLDm64cs0n_2"
GuestMemoryBalloon=0

2026-03-12 05:32:26 (11740): 
Command: VBoxManage -q modifyvm "boinc_50f922dd57ee7f68" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-03-12 05:32:27 (11740): 
Command: VBoxManage -q modifyvm "boinc_50f922dd57ee7f68" --cable-connected1 on 
Exit Code: 0
Output:

2026-03-12 05:32:27 (11740): 
Command: VBoxManage -q modifyvm "boinc_50f922dd57ee7f68" --usb off 
Exit Code: 0
Output:

2026-03-12 05:32:27 (11740): 
Command: VBoxManage -q modifyvm "boinc_50f922dd57ee7f68" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-03-12 05:32:28 (11740): 
Command: VBoxManage -q modifyvm "boinc_50f922dd57ee7f68" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-03-12 05:32:28 (11740): 
Command: VBoxManage -q modifyvm "boinc_50f922dd57ee7f68" --audio-enabled off 
Exit Code: -108
Output:

2026-03-12 05:32:28 (11740): 
Command: VBoxManage -q modifyvm "boinc_50f922dd57ee7f68" --clipboard disabled 
Exit Code: -108
Output:

2026-03-12 05:32:29 (11740): 
Command: VBoxManage -q modifyvm "boinc_50f922dd57ee7f68" --draganddrop disabled 
Exit Code: -108
Output:

2026-03-12 05:32:29 (11740): 
Command: VBoxManage -q storagectl "boinc_50f922dd57ee7f68" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: -108
Output:

2026-03-12 05:32:30 (11740): 
Command: VBoxManage -q storagectl "boinc_50f922dd57ee7f68" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: -108
Output:

2026-03-12 05:32:31 (11740): 
Command: VBoxManage -q storagectl "boinc_50f922dd57ee7f68" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: -108
Output:

2026-03-12 05:32:32 (11740): 
Command: VBoxManage -q storagectl "boinc_50f922dd57ee7f68" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: -108
Output:

2026-03-12 05:33:22 (11740): 
Command: VBoxManage -q storagectl "boinc_50f922dd57ee7f68" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: -182
Output:

2026-03-12 05:34:13 (11740): 
Command: VBoxManage -q storagectl "boinc_50f922dd57ee7f68" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: -182
Output:

2026-03-12 05:37:34 (11740): 
Command: VBoxManage -q snapshot "boinc_50f922dd57ee7f68" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2026-03-12 05:37:35 (11740): 
Command: VBoxManage -q bandwidthctl "boinc_50f922dd57ee7f68" remove "boinc_50f922dd57ee7f68_net" 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a bandwidth group named 'boinc_50f922dd57ee7f68_net'
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component BandwidthControlWrap, interface IBandwidthControl, callee IUnknown
VBoxManage.exe: error: Context: "DeleteBandwidthGroup(name.raw())" at line 273 of file VBoxManageBandwidthControl.cpp

2026-03-12 05:37:35 (11740): 
Command: VBoxManage -q unregistervm "boinc_50f922dd57ee7f68" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-03-12 05:37:45 (11740): called boinc_finish(-182)

</stderr_txt>
]]>

©2026 CERN