Stderr output

<core_client_version>8.0.4</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2026-03-16 14:27:23 (328229): vboxwrapper version 26210
2026-03-16 14:27:23 (328229): BOINC client version: 8.0.4
2026-03-16 14:27:24 (328229): Detected: VirtualBox VboxManage Interface (Version: 7.2.6)
2026-03-16 14:27:24 (328229): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2026-03-16 14:27:24 (328229): Successfully copied 'init_data.xml' to the shared directory.
2026-03-16 14:27:24 (328229): Create VM. (boinc_1e898e69484238e4, slot#1)
2026-03-16 14:28:01 (328229): Setting Memory Size for VM. (4584MB)
2026-03-16 14:28:01 (328229): Setting CPU Count for VM. (4)
2026-03-16 14:28:02 (328229): Setting Chipset Options for VM.
2026-03-16 14:28:02 (328229): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-03-16 14:28:03 (328229): Setting Boot Options for VM.
2026-03-16 14:28:04 (328229): Setting Network Configuration for NAT. (Driver: virtio)
2026-03-16 14:28:05 (328229): Enabling VM Network Access.
2026-03-16 14:28:07 (328229): Disabling USB Support for VM.
2026-03-16 14:28:07 (328229): Disabling COM Port Support for VM.
2026-03-16 14:28:08 (328229): Disabling LPT Port Support for VM.
2026-03-16 14:28:08 (328229): Disabling Audio Support for VM.
2026-03-16 14:28:08 (328229): Disabling Clipboard Support for VM.
2026-03-16 14:28:09 (328229): Disabling Drag and Drop Support for VM.
2026-03-16 14:28:10 (328229): Adding storage controller(s) to VM.
2026-03-16 14:28:10 (328229): Adding virtual disk drive to VM. (CMS_2025_04_08_prod.vdi)
2026-03-16 14:28:17 (328229): Attempts: 4
2026-03-16 14:28:18 (328229): Adding VirtualBox Guest Additions to VM.
2026-03-16 14:28:18 (328229): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-03-16 14:28:18 (328229): forwarding host port 52821 to guest port 80
2026-03-16 14:28:19 (328229): Enabling remote desktop for VM.
2026-03-16 14:28:19 (328229): Required extension pack not installed, remote desktop not enabled.
2026-03-16 14:28:19 (328229): Enabling shared directory for VM.
2026-03-16 14:28:19 (328229): Starting VM using VBoxManage interface. (boinc_1e898e69484238e4, slot#1)
2026-03-16 14:28:21 (328229): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_1e898e69484238e4" --type headless
Output:
VBoxManage: error: VT-x is being used by another hypervisor (VERR_VMX_IN_VMX_ROOT_MODE).
VBoxManage: error: VirtualBox can't operate in VMX root mode. Please disable the KVM kernel extension, recompile your kernel and reboot (VERR_VMX_IN_VMX_ROOT_MODE)
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_1e898e69484238e4" to power on...

2026-03-16 14:28:21 (328229): VM failed to start.
2026-03-16 14:28:21 (328229): Could not start 
2026-03-16 14:28:21 (328229): ERROR: VM failed to start
2026-03-16 14:28:21 (328229): Powering off VM.
2026-03-16 14:28:21 (328229): Deregistering VM. (boinc_1e898e69484238e4, slot#1)
2026-03-16 14:28:21 (328229): Removing network bandwidth throttle group from VM.
2026-03-16 14:28:22 (328229): Attempts: 2
2026-03-16 14:28:22 (328229): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:00.000312 main     VirtualBox XPCOM Server 7.2.6 r172322 linux.amd64 (Jan 20 2026 17:44:53) release log
00:00:00.000316 main     Log opened 2026-03-16T03:57:23.614509000Z
00:00:00.000317 main     Build Type: release
00:00:00.000321 main     OS Product: Linux
00:00:00.000322 main     OS Release: 6.12.74+deb13+1-amd64
00:00:00.000324 main     OS Version: #1 SMP PREEMPT_DYNAMIC Debian 6.12.74-2 (2026-03-08)
00:00:00.000350 main     DMI Product Name: X99
00:00:00.000361 main     DMI Product Version: Default string
00:00:00.000370 main     Firmware type: UEFI
00:00:00.000381 main     Secure Boot: Disabled
00:00:00.000422 main     Host RAM: 128682MB (125.6GB) total, 124024MB (121.1GB) available
00:00:00.000426 main     Executable: /usr/lib/virtualbox/VBoxSVC
00:00:00.000427 main     Process ID: 328472
00:00:00.000428 main     Package type: LINUX_64BITS_DEBIAN_13_0

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

Exit Code: 0
Output:
Virtual machine 'boinc_1e898e69484238e4' is created and registered.
UUID: df16e8c5-bb18-40a4-a9be-b7cab7991fca
Settings file: '/var/lib/boinc-client/slots/1/boinc_1e898e69484238e4/boinc_1e898e69484238e4.vbox'

2026-03-16 14:28:01 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --description "CMS_1657460_1773628143.674349_0" 
Exit Code: 0
Output:

2026-03-16 14:28:01 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --memory 4584 
Exit Code: 0
Output:

2026-03-16 14:28:02 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --cpus 4 
Exit Code: 0
Output:

2026-03-16 14:28:02 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --acpi on --ioapic on --rtcuseutc on 
Exit Code: 0
Output:

2026-03-16 14:28:03 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2026-03-16 14:28:04 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2026-03-16 14:28:04 (328229): 
Command: VBoxManage -q showvminfo "boinc_1e898e69484238e4" --machinereadable 
Exit Code: 0
Output:
name="boinc_1e898e69484238e4"
encryption="disabled"
groups="/"
platformArchitecture="x86"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="df16e8c5-bb18-40a4-a9be-b7cab7991fca"
CfgFile="/var/lib/boinc-client/slots/1/boinc_1e898e69484238e4/boinc_1e898e69484238e4.vbox"
SnapFldr="/var/lib/boinc-client/slots/1/boinc_1e898e69484238e4/Snapshots"
LogFldr="/var/lib/boinc-client/slots/1/boinc_1e898e69484238e4/Logs"
hardwareuuid="df16e8c5-bb18-40a4-a9be-b7cab7991fca"
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-client/slots/1/boinc_1e898e69484238e4/boinc_1e898e69484238e4.nvram"
rtcuseutc="on"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2026-03-16T03:57:25.030000000"
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="0800272905A4"
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-client/slots/1/boinc_1e898e69484238e4/boinc_1e898e69484238e4-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_1657460_1773628143.674349_0"
GuestMemoryBalloon=0

2026-03-16 14:28:05 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-03-16 14:28:07 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --cable-connected1 on 
Exit Code: 0
Output:

2026-03-16 14:28:07 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --usb off 
Exit Code: 0
Output:

2026-03-16 14:28:08 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-03-16 14:28:08 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-03-16 14:28:08 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --audio-enabled off 
Exit Code: 0
Output:

2026-03-16 14:28:09 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --clipboard disabled 
Exit Code: 0
Output:

2026-03-16 14:28:10 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --draganddrop disabled 
Exit Code: 0
Output:

2026-03-16 14:28:10 (328229): 
Command: VBoxManage -q storagectl "boinc_1e898e69484238e4" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-03-16 14:28:17 (328229): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc-client/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:          created
Type:           multiattach
Location:       /var/lib/boinc-client/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:    ead561a8-a2e0-4ee7-9c29-31029594bfc0
                cf4f85f0-f112-40dd-bd4e-9bc17fbbf42c
                03c86ceb-2407-477c-8c9a-7ff5e4645afe
                a0172091-4356-41e6-a210-e3f463fe76ec
                1bd78091-467b-4fc3-b78a-54c28deb7413

2026-03-16 14:28:18 (328229): 
Command: VBoxManage -q storageattach "boinc_1e898e69484238e4" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2026-03-16 14:28:18 (328229): 
Command: VBoxManage -q storageattach "boinc_1e898e69484238e4" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/usr/share/virtualbox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-03-16 14:28:18 (328229): 
Command: VBoxManage -q bandwidthctl "boinc_1e898e69484238e4" add "boinc_1e898e69484238e4_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-03-16 14:28:19 (328229): 
Command: VBoxManage -q modifyvm "boinc_1e898e69484238e4" --natpf1 ",tcp,127.0.0.1,52821,,80" 
Exit Code: 0
Output:

2026-03-16 14:28:19 (328229): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2026-03-16 14:28:19 (328229): 
Command: VBoxManage -q sharedfolder add "boinc_1e898e69484238e4" --name "shared" --hostpath "/var/lib/boinc-client/slots/1/shared"
Exit Code: 0
Output:

2026-03-16 14:28:21 (328229): 
Command: VBoxManage -q startvm "boinc_1e898e69484238e4" --type headless
Exit Code: -2147467259
Output:
VBoxManage: error: VT-x is being used by another hypervisor (VERR_VMX_IN_VMX_ROOT_MODE).
VBoxManage: error: VirtualBox can't operate in VMX root mode. Please disable the KVM kernel extension, recompile your kernel and reboot (VERR_VMX_IN_VMX_ROOT_MODE)
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_1e898e69484238e4" to power on...

2026-03-16 14:28:21 (328229): 
Command: VBoxManage -q snapshot "boinc_1e898e69484238e4" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-03-16 14:28:21 (328229): 
Command: VBoxManage -q bandwidthctl "boinc_1e898e69484238e4" remove "boinc_1e898e69484238e4_net" 
Exit Code: 0
Output:

2026-03-16 14:28:23 (328229): 
Command: VBoxManage -q unregistervm "boinc_1e898e69484238e4" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-03-16 14:28:28 (328229): called boinc_finish(-2147467259)

</stderr_txt>
]]>

©2026 CERN