Stderr output

<core_client_version>8.2.9</core_client_version>
<![CDATA[
<message>
process exited with code 93 (0x5d, -163)</message>
<stderr_txt>
2026-04-19 10:30:53 (13607): vboxwrapper version 26210
2026-04-19 10:30:53 (13607): BOINC client version: 8.2.9
2026-04-19 10:30:53 (13607): Detected: VirtualBox VboxManage Interface (Version: 7.2.6)
2026-04-19 10:30:53 (13607): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2026-04-19 10:30:53 (13607): Successfully copied 'init_data.xml' to the shared directory.
2026-04-19 10:30:53 (13607): Create VM. (boinc_2115aa2c081eb826, slot#11)
2026-04-19 10:30:53 (13607): Setting Memory Size for VM. (4584MB)
2026-04-19 10:30:53 (13607): Setting CPU Count for VM. (4)
2026-04-19 10:30:53 (13607): Setting Chipset Options for VM.
2026-04-19 10:30:53 (13607): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-04-19 10:30:53 (13607): Setting Boot Options for VM.
2026-04-19 10:30:53 (13607): Setting Network Configuration for NAT. (Driver: virtio)
2026-04-19 10:30:54 (13607): Enabling VM Network Access.
2026-04-19 10:30:54 (13607): Disabling USB Support for VM.
2026-04-19 10:30:54 (13607): Disabling COM Port Support for VM.
2026-04-19 10:30:54 (13607): Disabling LPT Port Support for VM.
2026-04-19 10:30:54 (13607): Disabling Audio Support for VM.
2026-04-19 10:30:54 (13607): Disabling Clipboard Support for VM.
2026-04-19 10:30:54 (13607): Disabling Drag and Drop Support for VM.
2026-04-19 10:30:54 (13607): Adding storage controller(s) to VM.
2026-04-19 10:30:54 (13607): Adding virtual disk drive to VM. (CMS_2025_04_08_prod.vdi)
2026-04-19 10:30:54 (13607): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-04-19 10:30:54 (13607): forwarding host port 57781 to guest port 80
2026-04-19 10:30:54 (13607): Enabling remote desktop for VM.
2026-04-19 10:30:54 (13607): Required extension pack not installed, remote desktop not enabled.
2026-04-19 10:30:54 (13607): Enabling shared directory for VM.
2026-04-19 10:30:54 (13607): Starting VM using VBoxManage interface. (boinc_2115aa2c081eb826, slot#11)
2026-04-19 10:30:55 (13607): Successfully started VM. (PID = '14077')
2026-04-19 10:30:55 (13607): Reporting VM Process ID to BOINC.
2026-04-19 10:30:55 (13607): Guest Log: BIOS: VirtualBox 7.2.6
2026-04-19 10:30:55 (13607): Guest Log: CPUID EDX: 0x178bfbff
2026-04-19 10:30:55 (13607): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2026-04-19 10:30:55 (13607): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000002800000 sectors
2026-04-19 10:30:55 (13607): VM state change detected. (old = 'poweredoff', new = 'running')
2026-04-19 10:30:55 (13607): Detected: Web Application Enabled (http://localhost:57781)
2026-04-19 10:30:55 (13607): Preference change detected
2026-04-19 10:30:55 (13607): Setting CPU throttle for VM. (100%)
2026-04-19 10:30:56 (13607): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 600 seconds))
2026-04-19 10:30:57 (13607): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2026-04-19 10:30:57 (13607): Guest Log: BIOS: Booting from Hard Disk...
2026-04-19 10:30:59 (13607): Guest Log: BIOS: KBD: unsupported int 16h function 03
2026-04-19 10:30:59 (13607): Guest Log: BIOS: AX=0305 BX=0000 CX=0000 DX=0000 
2026-04-19 10:31:31 (13607): Preference change detected
2026-04-19 10:31:31 (13607): Setting CPU throttle for VM. (100%)
2026-04-19 10:31:31 (13607): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 600 seconds))
2026-04-19 10:31:39 (13607): Guest Log: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
2026-04-19 10:31:39 (13607): Guest Log: vboxguest: misc device minor 56, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000)
2026-04-19 10:31:39 (13607): Guest Log: VBoxService 5.2.6 r120293 (verbosity: 0) linux.amd64 (Jan 15 2018 14:51:00) release log
2026-04-19 10:31:39 (13607): Guest Log: 00:00:00.000072 main     Log opened 2026-04-19T08:31:38.000203000Z
2026-04-19 10:31:39 (13607): Guest Log: 00:00:00.000138 main     OS Product: Linux
2026-04-19 10:31:39 (13607): Guest Log: 00:00:00.000155 main     OS Release: 4.14.232-19.cernvm.x86_64
2026-04-19 10:31:39 (13607): Guest Log: 00:00:00.000169 main     OS Version: #1 SMP Fri Apr 30 17:12:25 CEST 2021
2026-04-19 10:31:39 (13607): Guest Log: 00:00:00.000182 main     Executable: /usr/sbin/VBoxService
2026-04-19 10:31:39 (13607): Guest Log: 00:00:00.000183 main     Process ID: 2234
2026-04-19 10:31:39 (13607): Guest Log: 00:00:00.000183 main     Package type: LINUX_64BITS_GENERIC
2026-04-19 10:31:39 (13607): Guest Log: 00:00:00.000827 main     5.2.6 r120293 started. Verbose level = 0
2026-04-19 10:37:31 (13607): VM Heartbeat file specified, but missing.
2026-04-19 10:37:31 (13607): Powering off VM.
2026-04-19 10:37:32 (13607): Successfully stopped VM.
2026-04-19 10:37:32 (13607): Deregistering VM. (boinc_2115aa2c081eb826, slot#11)
2026-04-19 10:37:32 (13607): Removing network bandwidth throttle group from VM.
2026-04-19 10:37:32 (13607): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:00.000138 main     VirtualBox XPCOM Server 7.2.6 r172322 linux.amd64 (Mar 23 2026 21:40:55) release log
00:00:00.000139 main     Log opened 2026-04-19T06:37:02.808295000Z
00:00:00.000140 main     Build Type: release
00:00:00.000140 main     OS Product: Linux
00:00:00.000141 main     OS Release: 7.0.0-1-cachyos
00:00:00.000141 main     OS Version: #1 SMP PREEMPT Fri, 17 Apr 2026 11:49:42 +0000
00:00:00.000151 main     DMI Product Name: System Product Name
00:00:00.000156 main     DMI Product Version: System Version
00:00:00.000159 main     Firmware type: UEFI
00:00:00.000200 main     Secure Boot: Disabled
00:00:00.000216 main     Host RAM: 64191MB (62.6GB) total, 62055MB (60.6GB) available
00:00:00.000217 main     Executable: /usr/lib/virtualbox/VBoxSVC
00:00:00.000218 main     Process ID: 3556
00:00:00.000218 main     Package type: LINUX_64BITS_GENERIC (OSE)

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

Exit Code: 0
Output:
Virtual machine 'boinc_2115aa2c081eb826' is created and registered.
UUID: acd3ea7d-7a96-4794-baf3-307d226ec0f3
Settings file: '/var/lib/boinc/slots/11/boinc_2115aa2c081eb826/boinc_2115aa2c081eb826.vbox'

2026-04-19 10:30:53 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --description "CMS_2273036_1776583830.589809_0" 
Exit Code: 0
Output:

2026-04-19 10:30:53 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --memory 4584 
Exit Code: 0
Output:

2026-04-19 10:30:53 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --cpus 4 
Exit Code: 0
Output:

2026-04-19 10:30:53 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --acpi on --ioapic on --rtcuseutc on 
Exit Code: 0
Output:

2026-04-19 10:30:53 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2026-04-19 10:30:53 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2026-04-19 10:30:53 (13607): 
Command: VBoxManage -q showvminfo "boinc_2115aa2c081eb826" --machinereadable 
Exit Code: 0
Output:
name="boinc_2115aa2c081eb826"
encryption="disabled"
groups="/"
platformArchitecture="x86"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="acd3ea7d-7a96-4794-baf3-307d226ec0f3"
CfgFile="/var/lib/boinc/slots/11/boinc_2115aa2c081eb826/boinc_2115aa2c081eb826.vbox"
SnapFldr="/var/lib/boinc/slots/11/boinc_2115aa2c081eb826/Snapshots"
LogFldr="/var/lib/boinc/slots/11/boinc_2115aa2c081eb826/Logs"
hardwareuuid="acd3ea7d-7a96-4794-baf3-307d226ec0f3"
memory=4584
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="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/slots/11/boinc_2115aa2c081eb826/boinc_2115aa2c081eb826.nvram"
rtcuseutc="on"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2026-04-19T08:30:53.583000000"
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="0800276A772B"
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="/var/lib/boinc/slots/11/boinc_2115aa2c081eb826/boinc_2115aa2c081eb826-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="CMS_2273036_1776583830.589809_0"
GuestMemoryBalloon=0

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --cable-connected1 on 
Exit Code: 0
Output:

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --usb off 
Exit Code: 0
Output:

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --audio-enabled off 
Exit Code: 0
Output:

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --clipboard disabled 
Exit Code: 0
Output:

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --draganddrop disabled 
Exit Code: 0
Output:

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q storagectl "boinc_2115aa2c081eb826" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:
UUID:           fa49c4e2-ad29-47a5-b96a-3c89ce80d84c
Parent UUID:    base
State:          locked read
Type:           multiattach
Location:       /var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   3853 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576
Child UUIDs:    dde38096-4c40-421f-9cea-f883c27aa981
                23848776-1403-47e2-9261-eba4213e04df

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q storageattach "boinc_2115aa2c081eb826" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q bandwidthctl "boinc_2115aa2c081eb826" add "boinc_2115aa2c081eb826_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q modifyvm "boinc_2115aa2c081eb826" --natpf1 ",tcp,127.0.0.1,57781,,80" 
Exit Code: 0
Output:

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 1
Pack no. 0:   Oracle VirtualBox Extension Pack
Version:        7.2.6
Revision:       172322
Edition:        
Description:    Oracle Cloud Infrastructure integration, PXE ROM.
VRDE Module:    
Crypto Module:  
Usable:         true
Why unusable:   

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q sharedfolder add "boinc_2115aa2c081eb826" --name "shared" --hostpath "/var/lib/boinc/slots/11/shared"
Exit Code: 0
Output:

2026-04-19 10:30:54 (13607): 
Command: VBoxManage -q startvm "boinc_2115aa2c081eb826" --type headless
Exit Code: 0
Output:
Waiting for VM "boinc_2115aa2c081eb826" to power on...
VM "boinc_2115aa2c081eb826" has been successfully started.

2026-04-19 10:30:56 (13607): 
Command: VBoxManage -q controlvm "boinc_2115aa2c081eb826" cpuexecutioncap 100 
Exit Code: 0
Output:

2026-04-19 10:31:31 (13607): 
Command: VBoxManage -q controlvm "boinc_2115aa2c081eb826" cpuexecutioncap 100 
Exit Code: 0
Output:

2026-04-19 10:37:32 (13607): 
Command: VBoxManage -q controlvm "boinc_2115aa2c081eb826" poweroff
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-04-19 10:37:32 (13607): 
Command: VBoxManage -q snapshot "boinc_2115aa2c081eb826" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-04-19 10:37:32 (13607): 
Command: VBoxManage -q bandwidthctl "boinc_2115aa2c081eb826" remove "boinc_2115aa2c081eb826_net" 
Exit Code: 0
Output:

2026-04-19 10:37:32 (13607): 
Command: VBoxManage -q unregistervm "boinc_2115aa2c081eb826" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-04-19 10:37:37 (13607): called boinc_finish(-163)

</stderr_txt>
]]>

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