Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
process exited with code 74 (0x4a, -182)</message>
<stderr_txt>
2026-01-31 17:23:44 (70830): vboxwrapper version 26210
2026-01-31 17:23:44 (70830): BOINC client version: 8.2.8
2026-01-31 17:23:44 (70830): Detected: VirtualBox VboxManage Interface (Version: 7.2.2)
2026-01-31 17:23:45 (70830): Successfully copied 'init_data.xml' to the shared directory.
2026-01-31 17:23:45 (70830): Create VM. (boinc_b2522920fec9ee43, slot#44)
2026-01-31 17:23:45 (70830): Setting Memory Size for VM. (4608MB)
2026-01-31 17:23:45 (70830): Setting CPU Count for VM. (2)
2026-01-31 17:23:46 (70830): Setting Chipset Options for VM.
2026-01-31 17:23:46 (70830): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-01-31 17:23:46 (70830): Setting Boot Options for VM.
2026-01-31 17:23:46 (70830): Setting Network Configuration for NAT. (Driver: virtio)
2026-01-31 17:23:47 (70830): Enabling VM Network Access.
2026-01-31 17:23:47 (70830): Disabling USB Support for VM.
2026-01-31 17:23:47 (70830): Disabling COM Port Support for VM.
2026-01-31 17:23:47 (70830): Disabling LPT Port Support for VM.
2026-01-31 17:23:47 (70830): Disabling Audio Support for VM.
2026-01-31 17:23:47 (70830): Disabling Clipboard Support for VM.
2026-01-31 17:23:48 (70830): Disabling Drag and Drop Support for VM.
2026-01-31 17:23:48 (70830): Adding storage controller(s) to VM.
2026-01-31 17:23:48 (70830): Adding virtual disk drive to VM. (ATLAS_vbox_3.03_image.vdi)
2026-01-31 17:25:18 (70830): Could not set race mitigation lock.
2026-01-31 17:25:18 (70830): Lockname: '/boinc_lock_bc82dccc1f02279f'
2026-01-31 17:25:18 (70830): Error: ERR_TIMEOUT
2026-01-31 17:25:18 (70830): Attempts: 48
2026-01-31 17:25:18 (70830): Could not set race mitigation lock in 'create_vm'.
2026-01-31 17:25:18 (70830): Could not create VM
2026-01-31 17:25:18 (70830): ERROR: VM failed to start
2026-01-31 17:25:18 (70830): Powering off VM.
2026-01-31 17:25:18 (70830): Deregistering VM. (boinc_b2522920fec9ee43, slot#44)
2026-01-31 17:25:19 (70830): Removing network bandwidth throttle group from VM.
2026-01-31 17:25:27 (70830): Attempts: 5
2026-01-31 17:25:27 (70830): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:00.020781 main     VirtualBox XPCOM Server 7.2.2_Ubuntu r170484 linux.amd64 (Sep 16 2025 13:54:04) release log
00:00:00.020785 main     Log opened 2026-01-31T16:23:41.834438000Z
00:00:00.020786 main     Build Type: release
00:00:00.020788 main     OS Product: Linux
00:00:00.020789 main     OS Release: 6.17.0-12-generic
00:00:00.020791 main     OS Version: #12-Ubuntu SMP PREEMPT_DYNAMIC Fri Jan  9 20:46:52 UTC 2026
00:00:00.020818 main     DMI Product Name: 30E000TDUS
00:00:00.020831 main     DMI Product Version: ThinkStation P620
00:00:00.020839 main     Firmware type: UEFI
00:00:00.020919 main     Secure Boot: Disabled
00:00:00.020963 main     Host RAM: 511227MB (499.2GB) total, 504718MB (492.8GB) available
00:00:00.020966 main     Executable: /usr/lib/virtualbox/VBoxSVC
00:00:00.020966 main     Process ID: 66496
00:00:00.020966 main     Package type: LINUX_64BITS_GENERIC (OSE)

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

Processor#114 speed: 4576 MHz
Processor#114 description: AMD Ryzen Threadripper PRO 5995WX 64-Cores
Processor#115 speed: 4576 MHz
Processor#115 description: AMD Ryzen Threadripper PRO 5995WX 64-Cores
Processor#116 speed: 4576 MHz
Processor#116 description: AMD Ryzen Threadripper PRO 5995WX 64-Cores
Processor#117 speed: 4576 MHz
Processor#117 description: AMD Ryzen Threadripper PRO 5995WX 64-Cores
Processor#118 speed: 4576 MHz
Processor#118 description: AMD Ryzen Threadripper PRO 5995WX 64-Cores
Processor#119 speed: 4576 MHz
Processor#119 description: AMD Ryzen Threadripper PRO 5995WX 64-Cores
Processor#120 speed: 4576 MHz
Processor#120 description: AMD Ryzen Threadripper PRO 5995WX 64-Cores
Processor#121 speed: 4576 MHz
Processor#121 description: AMD Ryzen Threadripper PRO 5995WX 64-Cores
Processor#122 speed: 4576 MHz
Processor#122 description: AMD Ryzen Threadripper PRO 5995WX 64-Cores
Processor#123 speed: 4576 MHz
Processor#123 description: AMD Ryzen Threadripper PRO 5995WX 64-Cores
Processor#124 speed: 4576 MHz
Processor#124 description: AMD Ryzen Threadripper PRO 5995WX 64-Cores
Processor#125 speed: 4576 MHz
Processor#125 description: AMD Ryzen Threadripper PRO 5995WX 64-Cores
Processor#126 speed: 4576 MHz
Processor#126 description: AMD Ryzen Threadripper PRO 5995WX 64-Cores
Processor#127 speed: 4576 MHz
Processor#127 description: AMD Ryzen Threadripper PRO 5995WX 64-Cores
Memory size: 511227 MByte
Memory available: 479996 MByte
Operating system: Linux
Operating system version: 6.17.0-12-generic

2026-01-31 17:23:45 (70830): 
Command: VBoxManage -q showvminfo "boinc_b2522920fec9ee43" --machinereadable 
Exit Code: -2135228415
Output:
VBoxManage: error: Could not find a registered machine named 'boinc_b2522920fec9ee43'
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 3248 of file VBoxManageInfo.cpp

2026-01-31 17:23:45 (70830): 
Command: VBoxManage -q createvm --name "boinc_b2522920fec9ee43" --basefolder "/var/lib/boinc-client/slots/44" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_b2522920fec9ee43' is created and registered.
UUID: 2351ab7a-4aea-4474-8ff5-44fe89f02f72
Settings file: '/var/lib/boinc-client/slots/44/boinc_b2522920fec9ee43/boinc_b2522920fec9ee43.vbox'

2026-01-31 17:23:45 (70830): 
Command: VBoxManage -q modifyvm "boinc_b2522920fec9ee43" --description "zSuNDmltO68nsSi4ap6QjLDmwznN0nGgGQJmIVkRDm2lNKDmmrzogn_1" 
Exit Code: 0
Output:

2026-01-31 17:23:45 (70830): 
Command: VBoxManage -q modifyvm "boinc_b2522920fec9ee43" --memory 4608 
Exit Code: 0
Output:

2026-01-31 17:23:46 (70830): 
Command: VBoxManage -q modifyvm "boinc_b2522920fec9ee43" --cpus 2 
Exit Code: 0
Output:

2026-01-31 17:23:46 (70830): 
Command: VBoxManage -q modifyvm "boinc_b2522920fec9ee43" --acpi on --ioapic on --rtcuseutc on 
Exit Code: 0
Output:

2026-01-31 17:23:46 (70830): 
Command: VBoxManage -q modifyvm "boinc_b2522920fec9ee43" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2026-01-31 17:23:46 (70830): 
Command: VBoxManage -q modifyvm "boinc_b2522920fec9ee43" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2026-01-31 17:23:46 (70830): 
Command: VBoxManage -q showvminfo "boinc_b2522920fec9ee43" --machinereadable 
Exit Code: 0
Output:
name="boinc_b2522920fec9ee43"
encryption="disabled"
groups="/"
platformArchitecture="x86"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="2351ab7a-4aea-4474-8ff5-44fe89f02f72"
CfgFile="/var/lib/boinc-client/slots/44/boinc_b2522920fec9ee43/boinc_b2522920fec9ee43.vbox"
SnapFldr="/var/lib/boinc-client/slots/44/boinc_b2522920fec9ee43/Snapshots"
LogFldr="/var/lib/boinc-client/slots/44/boinc_b2522920fec9ee43/Logs"
hardwareuuid="2351ab7a-4aea-4474-8ff5-44fe89f02f72"
memory=4608
pagefusion="off"
vram=16
cpuexecutioncap=100
cpu-profile="host"
chipset="piix3"
firmware="BIOS"
cpus=2
hpet="off"
pae="off"
longmode="on"
triplefaultreset="off"
apic="on"
x2apic="on"
nested-hw-virt="off"
hwvirtex="on"
nestedpaging="on"
largepages="off"
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="/var/lib/boinc-client/slots/44/boinc_b2522920fec9ee43/boinc_b2522920fec9ee43.nvram"
rtcuseutc="on"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2026-01-31T16:23:45.472000000"
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="0800270471D6"
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-client/slots/44/boinc_b2522920fec9ee43/boinc_b2522920fec9ee43-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="zSuNDmltO68nsSi4ap6QjLDmwznN0nGgGQJmIVkRDm2lNKDmmrzogn_1"
GuestMemoryBalloon=0

2026-01-31 17:23:47 (70830): 
Command: VBoxManage -q modifyvm "boinc_b2522920fec9ee43" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-01-31 17:23:47 (70830): 
Command: VBoxManage -q modifyvm "boinc_b2522920fec9ee43" --cable-connected1 on 
Exit Code: 0
Output:

2026-01-31 17:23:47 (70830): 
Command: VBoxManage -q modifyvm "boinc_b2522920fec9ee43" --usb off 
Exit Code: 0
Output:

2026-01-31 17:23:47 (70830): 
Command: VBoxManage -q modifyvm "boinc_b2522920fec9ee43" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-01-31 17:23:47 (70830): 
Command: VBoxManage -q modifyvm "boinc_b2522920fec9ee43" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-01-31 17:23:47 (70830): 
Command: VBoxManage -q modifyvm "boinc_b2522920fec9ee43" --audio-enabled off 
Exit Code: 0
Output:

2026-01-31 17:23:48 (70830): 
Command: VBoxManage -q modifyvm "boinc_b2522920fec9ee43" --clipboard disabled 
Exit Code: 0
Output:

2026-01-31 17:23:48 (70830): 
Command: VBoxManage -q modifyvm "boinc_b2522920fec9ee43" --draganddrop disabled 
Exit Code: 0
Output:

2026-01-31 17:23:48 (70830): 
Command: VBoxManage -q storagectl "boinc_b2522920fec9ee43" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-01-31 17:25:19 (70830): 
Command: VBoxManage -q snapshot "boinc_b2522920fec9ee43" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-01-31 17:25:19 (70830): 
Command: VBoxManage -q bandwidthctl "boinc_b2522920fec9ee43" remove "boinc_b2522920fec9ee43_net" 
Exit Code: -2135228415
Output:
VBoxManage: error: Could not find a bandwidth group named 'boinc_b2522920fec9ee43_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

2026-01-31 17:25:27 (70830): 
Command: VBoxManage -q unregistervm "boinc_b2522920fec9ee43" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-01-31 17:25:32 (70830): called boinc_finish(-182)

</stderr_txt>
]]>

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