Stderr output

<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
process exited with code 74 (0x4a, -182)</message>
<stderr_txt>
2025-10-14 10:52:40 (16556): vboxwrapper version 26210
2025-10-14 10:52:40 (16556): BOINC client version: 8.2.4
2025-10-14 10:52:40 (16556): Detected: VirtualBox VboxManage Interface (Version: 6.1.50)
2025-10-14 10:52:40 (16556): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-10-14 10:52:40 (16556): Successfully copied 'init_data.xml' to the shared directory.
2025-10-14 10:52:40 (16556): Successfully copied 'input' to the shared directory.
2025-10-14 10:52:40 (16556): Create VM. (boinc_b243fc53c00e0151, slot#7)
2025-10-14 10:52:40 (16556): Setting Memory Size for VM. (1024MB)
2025-10-14 10:52:41 (16556): Setting CPU Count for VM. (1)
2025-10-14 10:52:41 (16556): Setting Chipset Options for VM.
2025-10-14 10:52:41 (16556): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-10-14 10:52:41 (16556): Setting Boot Options for VM.
2025-10-14 10:52:41 (16556): Setting Network Configuration for NAT. (Driver: virtio)
2025-10-14 10:52:41 (16556): Enabling VM Network Access.
2025-10-14 10:52:42 (16556): Disabling USB Support for VM.
2025-10-14 10:52:42 (16556): Disabling COM Port Support for VM.
2025-10-14 10:52:42 (16556): Disabling LPT Port Support for VM.
2025-10-14 10:52:42 (16556): Disabling Audio Support for VM.
2025-10-14 10:52:42 (16556): Disabling Clipboard Support for VM.
2025-10-14 10:52:42 (16556): Disabling Drag and Drop Support for VM.
2025-10-14 10:52:42 (16556): Adding storage controller(s) to VM.
2025-10-14 10:52:43 (16556): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2025-10-14 10:54:13 (16556): Could not set race mitigation lock.
2025-10-14 10:54:13 (16556): Lockname: '/boinc_lock_6ce1db0a97d050aa'
2025-10-14 10:54:13 (16556): Error: ERR_TIMEOUT
2025-10-14 10:54:13 (16556): Attempts: 50
2025-10-14 10:54:13 (16556): Could not set race mitigation lock in 'create_vm'.
2025-10-14 10:54:13 (16556): Could not create VM
2025-10-14 10:54:13 (16556): ERROR: VM failed to start
2025-10-14 10:54:13 (16556): Powering off VM.
2025-10-14 10:54:13 (16556): Deregistering VM. (boinc_b243fc53c00e0151, slot#7)
2025-10-14 10:54:13 (16556): Removing network bandwidth throttle group from VM.
2025-10-14 10:54:46 (16556): Attempts: 20
2025-10-14 10:54:46 (16556): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:00.034659 main     VirtualBox XPCOM Server 6.1.50 r161033 linux.amd64 (Jan 11 2024 16:05:55) release log
00:00:00.034666 main     Log opened 2025-10-14T14:51:42.470158000Z
00:00:00.034668 main     Build Type: release
00:00:00.034675 main     OS Product: Linux
00:00:00.034678 main     OS Release: 6.1.0-40-amd64
00:00:00.034680 main     OS Version: #1 SMP PREEMPT_DYNAMIC Debian 6.1.153-1 (2025-09-20)
00:00:00.034740 main     DMI Product Name: System Product Name
00:00:00.034771 main     DMI Product Version: System Version
00:00:00.034800 main     Firmware type: UEFI
00:00:00.035043 main     Secure Boot: Disabled
00:00:00.035411 main     Host RAM: 15894MB (15.5GB) total, 12832MB (12.5GB) available
00:00:00.035419 main     Executable: /usr/lib/virtualbox/VBoxSVC
00:00:00.035421 main     Process ID: 8359
00:00:00.035422 main     Package type: LINUX_64BITS_UBUNTU_18_04
00:00:00.039079 main     IPC socket path: /tmp/.vbox-boinc-ipc/ipcd

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

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#0 speed: 3000 MHz
Processor#0 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#1 speed: 3000 MHz
Processor#1 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#2 speed: 3000 MHz
Processor#2 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#3 speed: 3000 MHz
Processor#3 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#4 speed: 3000 MHz
Processor#4 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#5 speed: 3000 MHz
Processor#5 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#6 speed: 3000 MHz
Processor#6 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#7 speed: 3000 MHz
Processor#7 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#8 speed: 3000 MHz
Processor#8 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#9 speed: 3000 MHz
Processor#9 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#10 speed: 3000 MHz
Processor#10 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#11 speed: 3000 MHz
Processor#11 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#12 speed: 3000 MHz
Processor#12 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#13 speed: 3000 MHz
Processor#13 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#14 speed: 3000 MHz
Processor#14 description: AMD Ryzen 7 1700 Eight-Core Processor
Processor#15 speed: 3000 MHz
Processor#15 description: AMD Ryzen 7 1700 Eight-Core Processor
Memory size: 15894 MByte
Memory available: 12181 MByte
Operating system: Linux
Operating system version: 6.1.0-40-amd64

2025-10-14 10:52:40 (16556): 
Command: VBoxManage -q showvminfo "boinc_b243fc53c00e0151" --machinereadable 
Exit Code: -2135228415
Output:
VBoxManage: error: Could not find a registered machine named 'boinc_b243fc53c00e0151'
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 2773 of file VBoxManageInfo.cpp

2025-10-14 10:52:40 (16556): 
Command: VBoxManage -q createvm --name "boinc_b243fc53c00e0151" --basefolder "/var/lib/boinc-client/slots/7" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_b243fc53c00e0151' is created and registered.
UUID: 175e61fb-ebfd-4888-96bc-ddecc1d1a43e
Settings file: '/var/lib/boinc-client/slots/7/boinc_b243fc53c00e0151/boinc_b243fc53c00e0151.vbox'

2025-10-14 10:52:40 (16556): 
Command: VBoxManage -q modifyvm "boinc_b243fc53c00e0151" --description "Theory_2922-4851441-313_0" 
Exit Code: 0
Output:

2025-10-14 10:52:41 (16556): 
Command: VBoxManage -q modifyvm "boinc_b243fc53c00e0151" --memory 1024 
Exit Code: 0
Output:

2025-10-14 10:52:41 (16556): 
Command: VBoxManage -q modifyvm "boinc_b243fc53c00e0151" --cpus 1 
Exit Code: 0
Output:

2025-10-14 10:52:41 (16556): 
Command: VBoxManage -q modifyvm "boinc_b243fc53c00e0151" --acpi on --ioapic on --rtcuseutc on 
Exit Code: 0
Output:

2025-10-14 10:52:41 (16556): 
Command: VBoxManage -q modifyvm "boinc_b243fc53c00e0151" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2025-10-14 10:52:41 (16556): 
Command: VBoxManage -q modifyvm "boinc_b243fc53c00e0151" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2025-10-14 10:52:41 (16556): 
Command: VBoxManage -q showvminfo "boinc_b243fc53c00e0151" --machinereadable 
Exit Code: 0
Output:
name="boinc_b243fc53c00e0151"
groups="/"
ostype="Linux 2.6 / 3.x / 4.x (64-bit)"
UUID="175e61fb-ebfd-4888-96bc-ddecc1d1a43e"
CfgFile="/var/lib/boinc-client/slots/7/boinc_b243fc53c00e0151/boinc_b243fc53c00e0151.vbox"
SnapFldr="/var/lib/boinc-client/slots/7/boinc_b243fc53c00e0151/Snapshots"
LogFldr="/var/lib/boinc-client/slots/7/boinc_b243fc53c00e0151/Logs"
hardwareuuid="175e61fb-ebfd-4888-96bc-ddecc1d1a43e"
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
rtcuseutc="on"
hwvirtex="on"
nestedpaging="on"
largepages="off"
vtxvpid="on"
vtxux="on"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-10-14T14:52:40.742000000"
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="08002796337A"
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="alsa"
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_audio_enabled="off"
rec_screen_dest="File"
rec_screen_dest_filename="/var/lib/boinc-client/slots/7/boinc_b243fc53c00e0151/boinc_b243fc53c00e0151-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_2922-4851441-313_0"
GuestMemoryBalloon=0

2025-10-14 10:52:41 (16556): 
Command: VBoxManage -q modifyvm "boinc_b243fc53c00e0151" --nic1 nat --nictype1 "virtio" --cableconnected1 off --natdnsproxy1 on 
Exit Code: 0
Output:

2025-10-14 10:52:42 (16556): 
Command: VBoxManage -q modifyvm "boinc_b243fc53c00e0151" --cableconnected1 on 
Exit Code: 0
Output:

2025-10-14 10:52:42 (16556): 
Command: VBoxManage -q modifyvm "boinc_b243fc53c00e0151" --usb off 
Exit Code: 0
Output:

2025-10-14 10:52:42 (16556): 
Command: VBoxManage -q modifyvm "boinc_b243fc53c00e0151" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-10-14 10:52:42 (16556): 
Command: VBoxManage -q modifyvm "boinc_b243fc53c00e0151" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-10-14 10:52:42 (16556): 
Command: VBoxManage -q modifyvm "boinc_b243fc53c00e0151" --audio none 
Exit Code: 0
Output:

2025-10-14 10:52:42 (16556): 
Command: VBoxManage -q modifyvm "boinc_b243fc53c00e0151" --clipboard disabled 
Exit Code: 0
Output:

2025-10-14 10:52:42 (16556): 
Command: VBoxManage -q modifyvm "boinc_b243fc53c00e0151" --draganddrop disabled 
Exit Code: 0
Output:

2025-10-14 10:52:43 (16556): 
Command: VBoxManage -q storagectl "boinc_b243fc53c00e0151" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-10-14 10:54:13 (16556): 
Command: VBoxManage -q snapshot "boinc_b243fc53c00e0151" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2025-10-14 10:54:13 (16556): 
Command: VBoxManage -q bandwidthctl "boinc_b243fc53c00e0151" remove "boinc_b243fc53c00e0151_net" 
Exit Code: -2135228415
Output:
VBoxManage: error: Could not find a bandwidth group named 'boinc_b243fc53c00e0151_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 260 of file VBoxManageBandwidthControl.cpp

2025-10-14 10:54:46 (16556): 
Command: VBoxManage -q unregistervm "boinc_b243fc53c00e0151" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-10-14 10:54:51 (16556): called boinc_finish(-182)

</stderr_txt>
]]>

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