Stderr output

<core_client_version>7.24.1</core_client_version>
<![CDATA[
<message>
process exited with code 74 (0x4a, -182)</message>
<stderr_txt>
2025-12-20 22:32:45 (149551): vboxwrapper version 26210
2025-12-20 22:32:45 (149551): BOINC client version: 7.24.1
2025-12-20 22:32:46 (149551): Detected: VirtualBox VboxManage Interface (Version: 7.0.16)
2025-12-20 22:32:46 (149551): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-12-20 22:32:46 (149551): Successfully copied 'init_data.xml' to the shared directory.
2025-12-20 22:32:46 (149551): Successfully copied 'input' to the shared directory.
2025-12-20 22:32:46 (149551): Create VM. (boinc_666a8e3b97a3993c, slot#0)
2025-12-20 22:32:47 (149551): Setting Memory Size for VM. (1024MB)
2025-12-20 22:32:48 (149551): Setting CPU Count for VM. (1)
2025-12-20 22:32:48 (149551): Setting Chipset Options for VM.
2025-12-20 22:32:48 (149551): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-12-20 22:32:48 (149551): Setting Boot Options for VM.
2025-12-20 22:32:49 (149551): Setting Network Configuration for NAT. (Driver: virtio)
2025-12-20 22:32:49 (149551): Enabling VM Network Access.
2025-12-20 22:32:50 (149551): Disabling USB Support for VM.
2025-12-20 22:32:50 (149551): Disabling COM Port Support for VM.
2025-12-20 22:32:50 (149551): Disabling LPT Port Support for VM.
2025-12-20 22:32:51 (149551): Disabling Audio Support for VM.
2025-12-20 22:32:51 (149551): Disabling Clipboard Support for VM.
2025-12-20 22:32:51 (149551): Disabling Drag and Drop Support for VM.
2025-12-20 22:32:52 (149551): Adding storage controller(s) to VM.
2025-12-20 22:32:52 (149551): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2025-12-20 22:34:23 (149551): Could not set race mitigation lock.
2025-12-20 22:34:23 (149551): Lockname: '/boinc_lock_6ce1db0a97d050aa'
2025-12-20 22:34:23 (149551): Error: ERR_TIMEOUT
2025-12-20 22:34:23 (149551): Attempts: 50
2025-12-20 22:34:23 (149551): Could not set race mitigation lock in 'create_vm'.
2025-12-20 22:34:23 (149551): Could not create VM
2025-12-20 22:34:23 (149551): ERROR: VM failed to start
2025-12-20 22:34:23 (149551): Powering off VM.
2025-12-20 22:34:23 (149551): Deregistering VM. (boinc_666a8e3b97a3993c, slot#0)
2025-12-20 22:34:23 (149551): Removing network bandwidth throttle group from VM.
2025-12-20 22:35:56 (149551): Could not set race mitigation lock.
2025-12-20 22:35:56 (149551): Lockname: '/boinc_lock_6ce1db0a97d050aa'
2025-12-20 22:35:56 (149551): Error: ERR_TIMEOUT
2025-12-20 22:35:56 (149551): Attempts: 48
2025-12-20 22:35:56 (149551): Could not set race mitigation lock in 'deregister_vm'.
2025-12-20 22:35:56 (149551): Warning: Will continue without a lock.
2025-12-20 22:35:56 (149551): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:00.002589 main     VirtualBox XPCOM Server 7.0.16_Ubuntu r162802 linux.amd64 (Aug 25 2024 22:41:46) release log
00:00:00.002606 main     Log opened 2025-12-20T21:35:56.293439000Z
00:00:00.002610 main     Build Type: release
00:00:00.002622 main     OS Product: Linux
00:00:00.002627 main     OS Release: 6.14.0-27-generic
00:00:00.002631 main     OS Version: #27~24.04.1-Ubuntu SMP PREEMPT_DYNAMIC Tue Jul 22 17:38:49 UTC 2
00:00:00.002729 main     DMI Product Name: FUTRO S900
00:00:00.002768 main     DMI Product Version: 
00:00:00.002803 main     Firmware type: BIOS
00:00:00.002948 main     Host RAM: 3505MB (3.4GB) total, 2131MB (2.0GB) available
00:00:00.002961 main     Executable: /usr/lib/virtualbox/VBoxSVC
00:00:00.002963 main     Process ID: 149908
00:00:00.002966 main     Package type: LINUX_64BITS_GENERIC (OSE)
00:00:00.009509 main     IPC socket path: /tmp/.vbox-boinc-ipc/ipcd
00:00:00.132805 nspr-2   VirtualBox: object creation starts
00:00:00.133311 nspr-2   Home directory: '/var/lib/boinc-client/projects/VirtualBox'
00:00:00.133870 nspr-2   Loading settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:00.137698 nspr-2   HostDnsMonitor: initializing
00:00:00.138738 nspr-2   NAT: resolv.conf: nameserver 127.0.0.53
00:00:00.138818 nspr-2   NAT: resolv.conf: ignoring "options edns0 trust-ad"
00:00:00.138894 nspr-2   HostDnsMonitor: updating information
00:00:00.138971 nspr-2   HostDnsMonitor: old information
00:00:00.138994 nspr-2     no server entries
00:00:00.139013 nspr-2     no domain set
00:00:00.139031 nspr-2     no search string entries
00:00:00.139050 nspr-2   HostDnsMonitor: new information
00:00:00.139068 nspr-2     server 1: 127.0.0.53
00:00:00.139089 nspr-2     domain: fritz.box
00:00:00.139108 nspr-2     search string 1: fritz.box
00:00:00.151086 nspr-2   VD: VDInit finished with VINF_SUCCESS
00:00:00.151578 nspr-2   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={aac6c7cb-a371-4c58-ab51-0616896b2f2c} aComponent={SystemPropertiesWrap} aText={Cannot determine default Guest Additions ISO location. Most likely they are not available}, preserve=false aResultDetail=0
00:00:00.156975 nspr-2   Loading settings file "/var/lib/boinc-client/slots/0/boinc_666a8e3b97a3993c/boinc_666a8e3b97a3993c.vbox" with version "1.19-linux"
00:00:00.159052 nspr-2   VirtualBox: object created
00:00:00.185511 nspr-2   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:00.246277 nspr-2   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:05.264510 main     VirtualBox: object deletion starts
00:00:05.265823 main     HostDnsMonitor: shutting down ...
00:00:05.268443 main     HostDnsMonitor: shut down

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

Maximum virtio-scsi ICH9 Controllers:   8
Maximum virtio-scsi Port count:         256
Maximum Devices per virtio-scsi Port:   1
Maximum PIIX3 Floppy Controllers:1
Maximum ICH9 Floppy Controllers: 1
Maximum Floppy Port count:       1
Maximum Devices per Floppy Port: 2
Default machine folder:          /var/lib/boinc-client/VirtualBox VMs
Raw-mode Supported:              no
Exclusive HW virtualization use: on
Default hard disk format:        VDI
VRDE auth library:               VBoxAuth
Webservice auth. library:        VBoxAuth
Remote desktop ExtPack:          VNC
VM encryption ExtPack:           
Log history count:               3
Default frontend:                
Default audio driver:            PulseAudio
Autostart database path:         
Default Guest Additions ISO:     
Logging Level:                   all
Proxy Mode:                      System
Proxy URL:                       
User language:                   de_DE

2025-12-20 22:32:46 (149551): 
Command: VBoxManage -q list hostinfo 
Exit Code: 0
Output:
Host Information:

Host time: 2025-12-20T21:32:46.691000000Z
Processor online count: 1
Processor count: 1
Processor online core count: 1
Processor core count: 1
Processor supports HW virtualization: yes
Processor supports PAE: yes
Processor supports long mode: yes
Processor supports nested paging: yes
Processor supports unrestricted guest: yes
Processor supports nested HW virtualization: yes
Processor supports virt. vmsave/vmload: no
Processor#0 speed: 1200 MHz
Processor#0 description: AMD G-T44R Processor
Memory size: 3505 MByte
Memory available: 2131 MByte
Operating system: Linux
Operating system version: 6.14.0-27-generic

2025-12-20 22:32:46 (149551): 
Command: VBoxManage -q showvminfo "boinc_666a8e3b97a3993c" --machinereadable 
Exit Code: -2135228415
Output:
VBoxManage: error: Could not find a registered machine named 'boinc_666a8e3b97a3993c'
VBoxManage: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component VirtualBoxWrap, interface IVirtualBox, callee nsISupports
VBoxManage: error: Context: "FindMachine(Bstr(VMNameOrUuid).raw(), machine.asOutParam())" at line 3138 of file VBoxManageInfo.cpp

2025-12-20 22:32:47 (149551): 
Command: VBoxManage -q createvm --name "boinc_666a8e3b97a3993c" --basefolder "/var/lib/boinc-client/slots/0" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_666a8e3b97a3993c' is created and registered.
UUID: 23714eac-530c-4165-b660-2fee2917f44d
Settings file: '/var/lib/boinc-client/slots/0/boinc_666a8e3b97a3993c/boinc_666a8e3b97a3993c.vbox'

2025-12-20 22:32:47 (149551): 
Command: VBoxManage -q modifyvm "boinc_666a8e3b97a3993c" --description "Theory_2922-4864952-424_0" 
Exit Code: 0
Output:

2025-12-20 22:32:48 (149551): 
Command: VBoxManage -q modifyvm "boinc_666a8e3b97a3993c" --memory 1024 
Exit Code: 0
Output:

2025-12-20 22:32:48 (149551): 
Command: VBoxManage -q modifyvm "boinc_666a8e3b97a3993c" --cpus 1 
Exit Code: 0
Output:

2025-12-20 22:32:48 (149551): 
Command: VBoxManage -q modifyvm "boinc_666a8e3b97a3993c" --acpi on --ioapic on --rtcuseutc on 
Exit Code: 0
Output:

2025-12-20 22:32:48 (149551): 
Command: VBoxManage -q modifyvm "boinc_666a8e3b97a3993c" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2025-12-20 22:32:49 (149551): 
Command: VBoxManage -q modifyvm "boinc_666a8e3b97a3993c" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2025-12-20 22:32:49 (149551): 
Command: VBoxManage -q showvminfo "boinc_666a8e3b97a3993c" --machinereadable 
Exit Code: 0
Output:
name="boinc_666a8e3b97a3993c"
encryption="disabled"
groups="/"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="23714eac-530c-4165-b660-2fee2917f44d"
CfgFile="/var/lib/boinc-client/slots/0/boinc_666a8e3b97a3993c/boinc_666a8e3b97a3993c.vbox"
SnapFldr="/var/lib/boinc-client/slots/0/boinc_666a8e3b97a3993c/Snapshots"
LogFldr="/var/lib/boinc-client/slots/0/boinc_666a8e3b97a3993c/Logs"
hardwareuuid="23714eac-530c-4165-b660-2fee2917f44d"
memory=1024
pagefusion="off"
vram=16
cpuexecutioncap=100
hpet="off"
cpu-profile="host"
chipset="piix3"
firmware="BIOS"
cpus=1
pae="on"
longmode="on"
triplefaultreset="off"
apic="on"
x2apic="on"
nested-hw-virt="off"
cpuid-portability-level=0
bootmenu="messageandmenu"
boot1="disk"
boot2="dvd"
boot3="none"
boot4="none"
acpi="on"
ioapic="on"
biosapic="apic"
biossystemtimeoffset=0
NvramFile="/var/lib/boinc-client/slots/0/boinc_666a8e3b97a3993c/boinc_666a8e3b97a3993c.nvram"
rtcuseutc="on"
hwvirtex="on"
nestedpaging="on"
largepages="on"
vtxvpid="on"
vtxux="on"
virtvmsavevmload="on"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-12-20T21:32:47.144000000"
graphicscontroller="vboxvga"
monitorcount=1
accelerate3d="off"
accelerate2dvideo="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="080027A86E8C"
cableconnected1="on"
nic1="nat"
nictype1="82540EM"
nicspeed1="0"
mtu="0"
sockSnd="64"
sockRcv="64"
tcpWndSnd="64"
tcpWndRcv="64"
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"
draganddrop="disabled"
vrde="off"
usb="off"
ehci="off"
xhci="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-client/slots/0/boinc_666a8e3b97a3993c/boinc_666a8e3b97a3993c-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_2922-4864952-424_0"
GuestMemoryBalloon=0

2025-12-20 22:32:49 (149551): 
Command: VBoxManage -q modifyvm "boinc_666a8e3b97a3993c" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2025-12-20 22:32:50 (149551): 
Command: VBoxManage -q modifyvm "boinc_666a8e3b97a3993c" --cable-connected1 on 
Exit Code: 0
Output:

2025-12-20 22:32:50 (149551): 
Command: VBoxManage -q modifyvm "boinc_666a8e3b97a3993c" --usb off 
Exit Code: 0
Output:

2025-12-20 22:32:50 (149551): 
Command: VBoxManage -q modifyvm "boinc_666a8e3b97a3993c" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-12-20 22:32:51 (149551): 
Command: VBoxManage -q modifyvm "boinc_666a8e3b97a3993c" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-12-20 22:32:51 (149551): 
Command: VBoxManage -q modifyvm "boinc_666a8e3b97a3993c" --audio-enabled off 
Exit Code: 0
Output:

2025-12-20 22:32:51 (149551): 
Command: VBoxManage -q modifyvm "boinc_666a8e3b97a3993c" --clipboard disabled 
Exit Code: 0
Output:

2025-12-20 22:32:52 (149551): 
Command: VBoxManage -q modifyvm "boinc_666a8e3b97a3993c" --draganddrop disabled 
Exit Code: 0
Output:

2025-12-20 22:32:52 (149551): 
Command: VBoxManage -q storagectl "boinc_666a8e3b97a3993c" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-12-20 22:34:23 (149551): 
Command: VBoxManage -q snapshot "boinc_666a8e3b97a3993c" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2025-12-20 22:34:23 (149551): 
Command: VBoxManage -q bandwidthctl "boinc_666a8e3b97a3993c" remove "boinc_666a8e3b97a3993c_net" 
Exit Code: -2135228415
Output:
VBoxManage: error: Could not find a bandwidth group named 'boinc_666a8e3b97a3993c_net'
VBoxManage: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component BandwidthControlWrap, interface IBandwidthControl, callee nsISupports
VBoxManage: error: Context: "DeleteBandwidthGroup(name.raw())" at line 273 of file VBoxManageBandwidthControl.cpp

2025-12-20 22:35:56 (149551): 
Command: VBoxManage -q unregistervm "boinc_666a8e3b97a3993c" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-12-20 22:36:01 (149551): called boinc_finish(-182)

</stderr_txt>
]]>

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