Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2026-01-19 20:52:22 (292045): vboxwrapper version 26210
2026-01-19 20:52:22 (292045): BOINC client version: 8.2.8
2026-01-19 20:52:22 (292045): Detected: VirtualBox VboxManage Interface (Version: 7.2.4)
2026-01-19 20:52:22 (292045): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-01-19 20:52:22 (292045): Successfully copied 'init_data.xml' to the shared directory.
2026-01-19 20:52:22 (292045): Successfully copied 'input' to the shared directory.
2026-01-19 20:52:23 (292045): Create VM. (boinc_a948b3175da41cfa, slot#12)
2026-01-19 20:52:23 (292045): Setting Memory Size for VM. (1024MB)
2026-01-19 20:52:23 (292045): Setting CPU Count for VM. (1)
2026-01-19 20:52:23 (292045): Setting Chipset Options for VM.
2026-01-19 20:52:23 (292045): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-01-19 20:52:23 (292045): Setting Boot Options for VM.
2026-01-19 20:52:23 (292045): Setting Network Configuration for NAT. (Driver: virtio)
2026-01-19 20:52:33 (292045): Enabling VM Network Access.
2026-01-19 20:52:33 (292045): Disabling USB Support for VM.
2026-01-19 20:52:34 (292045): Disabling COM Port Support for VM.
2026-01-19 20:52:34 (292045): Disabling LPT Port Support for VM.
2026-01-19 20:52:34 (292045): Disabling Audio Support for VM.
2026-01-19 20:52:34 (292045): Disabling Clipboard Support for VM.
2026-01-19 20:52:34 (292045): Disabling Drag and Drop Support for VM.
2026-01-19 20:52:34 (292045): Adding storage controller(s) to VM.
2026-01-19 20:52:34 (292045): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2026-01-19 20:52:35 (292045): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-01-19 20:52:35 (292045): forwarding host port 60457 to guest port 80
2026-01-19 20:52:35 (292045): Enabling remote desktop for VM.
2026-01-19 20:52:35 (292045): Required extension pack not installed, remote desktop not enabled.
2026-01-19 20:52:35 (292045): Enabling shared directory for VM.
2026-01-19 20:52:45 (292045): Starting VM using VBoxManage interface. (boinc_a948b3175da41cfa, slot#12)
2026-01-19 20:52:45 (292045): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_a948b3175da41cfa" --type headless
Output:
VBoxManage: error: VirtualBox kernel driver is not accessible, permission problem. If you have built VirtualBox yourself, make sure that you do not have the vboxdrv kernel module from a different build or installation loaded. Also, make sure the vboxdrv udev rule gives you the permission you need to access the device. (VERR_VM_DRIVER_NOT_ACCESSIBLE)
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_a948b3175da41cfa" to power on...

2026-01-19 20:52:45 (292045): VM failed to start.
2026-01-19 20:52:45 (292045): Could not start 
2026-01-19 20:52:45 (292045): ERROR: VM failed to start
2026-01-19 20:52:45 (292045): Powering off VM.
2026-01-19 20:52:45 (292045): Deregistering VM. (boinc_a948b3175da41cfa, slot#12)
2026-01-19 20:52:45 (292045): Removing network bandwidth throttle group from VM.
2026-01-19 20:52:46 (292045): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:00.001212 main     VirtualBox XPCOM Server 7.2.4 r170995 linux.amd64 (Oct 17 2025 09:07:46) release log
00:00:00.001216 main     Log opened 2026-01-19T12:52:45.675499000Z
00:00:00.001217 main     Build Type: release
00:00:00.001221 main     OS Product: Linux
00:00:00.001222 main     OS Release: 6.18.5
00:00:00.001222 main     OS Version: #1-NixOS SMP PREEMPT_DYNAMIC Sun Jan 11 14:26:20 UTC 2026
00:00:00.001273 main     DMI Product Name: ASUS TUF Gaming A14 FA401WV_FA401WV
00:00:00.001282 main     DMI Product Version: 1.0
00:00:00.001290 main     Firmware type: UEFI
00:00:00.001404 main     Secure Boot: Disabled
00:00:00.001458 main     Host RAM: 31200MB (30.4GB) total, 24690MB (24.1GB) available
00:00:00.001463 main     Executable: /nix/store/b6vz2h583q17qbqp0lfi9pa1ywqh2k78-virtualbox-7.2.4/libexec/virtualbox/VBoxSVC
00:00:00.001463 main     Process ID: 292421
00:00:00.001464 main     Package type: LINUX_64BITS_GENERIC (OSE)
00:00:00.009424 main     IPC socket path: /tmp/.vbox-boinc-ipc/ipcd
00:00:00.021468 DCon01   VirtualBox: object creation starts
00:00:00.021634 DCon01   Home directory: '/var/lib/boinc/projects/VirtualBox'
00:00:00.021817 DCon01   Loading settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:00.023882 DCon01   USB: Unknown USB device detected (idVendor: 0x1ea7, idProduct: 0x0064)
00:00:00.024054 DCon01   Successfully initialised host USB using sysfs
00:00:00.045284 DCon01   NetIfAdpCtlOut: VBoxNetAdpCtl: Error while retrieving link speed for wlp99s0: VBoxNetAdpCtl: ioctl failed: Operation not supported
00:00:00.074484 DCon01   HostDnsMonitor: initializing
00:00:00.077425 DCon01   NAT: resolv.conf: nameserver 127.0.0.53
00:00:00.077463 DCon01   NAT: resolv.conf: ignoring "options edns0 trust-ad"
00:00:00.077480 DCon01   HostDnsMonitor: updating information
00:00:00.077512 DCon01   HostDnsMonitor: old information
00:00:00.077515 DCon01     no server entries
00:00:00.077518 DCon01     no domain set
00:00:00.077521 DCon01     no search string entries
00:00:00.077524 DCon01   HostDnsMonitor: new information
00:00:00.077527 DCon01     server 1: 127.0.0.53
00:00:00.077530 DCon01     domain: sh
00:00:00.077533 DCon01     search string 1: sh
00:00:00.093674 DCon01   VD: VDInit finished with VINF_SUCCESS
00:00:00.093789 DCon01   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={925084b0-625f-422f-a67d-0ede1880a56c} aComponent={SystemPropertiesWrap} aText={Cannot determine default Guest Additions ISO location. Most likely they are not available}, preserve=false aResultDetail=0
00:00:00.095051 DCon01   Platform architecture set to 'x86'
00:00:00.095343 DCon01   Loading settings file "/var/lib/boinc/slots/12/boinc_a948b3175da41cfa/boinc_a948b3175da41cfa.vbox" with version "1.19-linux"
00:00:00.095532 DCon01   Platform architecture set to 'x86'
00:00:00.097516 DCon01   VirtualBox: object created
00:00:00.145298 DCon01   Launched VM: 604439648 pid: 292446 (0x4765e) frontend: headless name: boinc_a948b3175da41cfa
00:00:00.178960 DCon02   Platform architecture set to 'x86'
00:00:00.224118 DCon04   Saving settings file "/var/lib/boinc/slots/12/boinc_a948b3175da41cfa/boinc_a948b3175da41cfa.vbox" with version "1.19-linux"
00:00:00.247426 DCon04   Finished saving settings file "/var/lib/boinc/slots/12/boinc_a948b3175da41cfa/boinc_a948b3175da41cfa.vbox"
00:00:00.306419 DCon01   Platform architecture set to 'x86'
00:00:00.307788 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
00:00:00.391793 DCon01   Platform architecture set to 'x86'
00:00:00.399971 DCon01   Saving settings file "/var/lib/boinc/slots/12/boinc_a948b3175da41cfa/boinc_a948b3175da41cfa.vbox" with version "1.19-linux"
00:00:00.636370 DCon01   Finished saving settings file "/var/lib/boinc/slots/12/boinc_a948b3175da41cfa/boinc_a948b3175da41cfa.vbox"
00:00:00.685831 DCon01   Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:00.702232 DCon01   Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:00.702405 DCon01   Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:00.713339 DCon01   Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:00.721805 DeleteVM Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:00.738306 DeleteVM Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

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="08002728FC3B"
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_dest="File"
rec_screen_dest_filename="/var/lib/boinc/slots/12/boinc_a948b3175da41cfa/boinc_a948b3175da41cfa-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="Theory_2922-4761773-465_0"
GuestMemoryBalloon=0

2026-01-19 20:52:33 (292045): 
Command: VBoxManage -q modifyvm "boinc_a948b3175da41cfa" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-01-19 20:52:33 (292045): 
Command: VBoxManage -q modifyvm "boinc_a948b3175da41cfa" --cable-connected1 on 
Exit Code: 0
Output:

2026-01-19 20:52:34 (292045): 
Command: VBoxManage -q modifyvm "boinc_a948b3175da41cfa" --usb off 
Exit Code: 0
Output:

2026-01-19 20:52:34 (292045): 
Command: VBoxManage -q modifyvm "boinc_a948b3175da41cfa" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-01-19 20:52:34 (292045): 
Command: VBoxManage -q modifyvm "boinc_a948b3175da41cfa" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-01-19 20:52:34 (292045): 
Command: VBoxManage -q modifyvm "boinc_a948b3175da41cfa" --audio-enabled off 
Exit Code: 0
Output:

2026-01-19 20:52:34 (292045): 
Command: VBoxManage -q modifyvm "boinc_a948b3175da41cfa" --clipboard disabled 
Exit Code: 0
Output:

2026-01-19 20:52:34 (292045): 
Command: VBoxManage -q modifyvm "boinc_a948b3175da41cfa" --draganddrop disabled 
Exit Code: 0
Output:

2026-01-19 20:52:34 (292045): 
Command: VBoxManage -q storagectl "boinc_a948b3175da41cfa" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-01-19 20:52:34 (292045): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/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/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

2026-01-19 20:52:34 (292045): 
Command: VBoxManage -q storageattach "boinc_a948b3175da41cfa" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot attach medium '/var/lib/boinc/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

2026-01-19 20:52:34 (292045): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/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/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

2026-01-19 20:52:34 (292045): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2026-01-19 20:52:34 (292045): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/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/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

2026-01-19 20:52:34 (292045): 
Command: VBoxManage -q storageattach "boinc_a948b3175da41cfa" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2026-01-19 20:52:34 (292045): 
Command: VBoxManage -q storageattach "boinc_a948b3175da41cfa" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-01-19 20:52:35 (292045): 
Command: VBoxManage -q storageattach "boinc_a948b3175da41cfa" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2026-01-19 20:52:35 (292045): 
Command: VBoxManage -q bandwidthctl "boinc_a948b3175da41cfa" add "boinc_a948b3175da41cfa_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-01-19 20:52:35 (292045): 
Command: VBoxManage -q modifyvm "boinc_a948b3175da41cfa" --natpf1 ",tcp,127.0.0.1,60457,,80" 
Exit Code: 0
Output:

2026-01-19 20:52:35 (292045): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 1
Pack no. 0:   Oracle VBoxDTrace Extension Pack
Version:        7.2.4
Revision:       170995
Edition:        
Description:    Experimental and unsupported extension pack providing DTrace features to VirtualBox.
VRDE Module:    
Crypto Module:  
Usable:         true
Why unusable:   

2026-01-19 20:52:35 (292045): 
Command: VBoxManage -q sharedfolder add "boinc_a948b3175da41cfa" --name "shared" --hostpath "/var/lib/boinc/slots/12/shared"
Exit Code: 0
Output:

2026-01-19 20:52:45 (292045): 
Command: VBoxManage -q startvm "boinc_a948b3175da41cfa" --type headless
Exit Code: -2147467259
Output:
VBoxManage: error: VirtualBox kernel driver is not accessible, permission problem. If you have built VirtualBox yourself, make sure that you do not have the vboxdrv kernel module from a different build or installation loaded. Also, make sure the vboxdrv udev rule gives you the permission you need to access the device. (VERR_VM_DRIVER_NOT_ACCESSIBLE)
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_a948b3175da41cfa" to power on...

2026-01-19 20:52:45 (292045): 
Command: VBoxManage -q snapshot "boinc_a948b3175da41cfa" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-01-19 20:52:46 (292045): 
Command: VBoxManage -q bandwidthctl "boinc_a948b3175da41cfa" remove "boinc_a948b3175da41cfa_net" 
Exit Code: 0
Output:

2026-01-19 20:52:46 (292045): 
Command: VBoxManage -q unregistervm "boinc_a948b3175da41cfa" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-01-19 20:52:51 (292045): called boinc_finish(-2147467259)

</stderr_txt>
]]>

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