Stderr output

<core_client_version>8.2.7</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2026-01-10 18:56:54 (3571381): vboxwrapper version 26210
2026-01-10 18:56:54 (3571381): BOINC client version: 8.2.7
2026-01-10 18:56:55 (3571381): Detected: VirtualBox VboxManage Interface (Version: 7.1.12)
2026-01-10 18:56:55 (3571381): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2026-01-10 18:56:55 (3571381): Successfully copied 'init_data.xml' to the shared directory.
2026-01-10 18:56:55 (3571381): Create VM. (boinc_120493757264290c, slot#7)
2026-01-10 18:56:55 (3571381): Setting Memory Size for VM. (4584MB)
2026-01-10 18:56:55 (3571381): Setting CPU Count for VM. (4)
2026-01-10 18:56:55 (3571381): Setting Chipset Options for VM.
2026-01-10 18:56:55 (3571381): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-01-10 18:56:55 (3571381): Setting Boot Options for VM.
2026-01-10 18:56:56 (3571381): Setting Network Configuration for NAT. (Driver: virtio)
2026-01-10 18:56:56 (3571381): Enabling VM Network Access.
2026-01-10 18:56:56 (3571381): Disabling USB Support for VM.
2026-01-10 18:56:56 (3571381): Disabling COM Port Support for VM.
2026-01-10 18:56:56 (3571381): Disabling LPT Port Support for VM.
2026-01-10 18:56:56 (3571381): Disabling Audio Support for VM.
2026-01-10 18:56:56 (3571381): Disabling Clipboard Support for VM.
2026-01-10 18:56:56 (3571381): Disabling Drag and Drop Support for VM.
2026-01-10 18:56:57 (3571381): Adding storage controller(s) to VM.
2026-01-10 18:56:57 (3571381): Adding virtual disk drive to VM. (CMS_2025_04_08_prod.vdi)
2026-01-10 18:56:58 (3571381): Adding VirtualBox Guest Additions to VM.
2026-01-10 18:56:58 (3571381): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-01-10 18:56:58 (3571381): forwarding host port 40269 to guest port 80
2026-01-10 18:56:58 (3571381): Enabling remote desktop for VM.
2026-01-10 18:56:58 (3571381): Enabling shared directory for VM.
2026-01-10 18:56:59 (3571381): Starting VM using VBoxManage interface. (boinc_120493757264290c, slot#7)
2026-01-10 18:56:59 (3571381): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_120493757264290c" --type headless
Output:
VBoxManage: error: VirtualBox can't enable the AMD-V extension. Please disable the KVM kernel extension, recompile your kernel and reboot (VERR_SVM_IN_USE)
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_120493757264290c" to power on...

2026-01-10 18:56:59 (3571381): VM failed to start.
2026-01-10 18:56:59 (3571381): Could not start 
2026-01-10 18:56:59 (3571381): ERROR: VM failed to start
2026-01-10 18:56:59 (3571381): Powering off VM.
2026-01-10 18:56:59 (3571381): Deregistering VM. (boinc_120493757264290c, slot#7)
2026-01-10 18:56:59 (3571381): Removing network bandwidth throttle group from VM.
2026-01-10 18:56:59 (3571381): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:02.866185 DCon02   Finished saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox"
00:00:02.942454 DCon02   Platform architecture set to 'x86'
00:00:02.944642 DCon02   Saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox" with version "1.19-linux"
00:00:02.957374 DCon02   Finished saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox"
00:00:03.037381 DCon02   Platform architecture set to 'x86'
00:00:03.039062 DCon02   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:03.039825 DCon02   Saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox" with version "1.19-linux"
00:00:03.052698 DCon02   Finished saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox"
00:00:03.052968 DCon02   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:03.053564 DCon02   Saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox" with version "1.19-linux"
00:00:03.066388 DCon02   Finished saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox"
00:00:03.066850 DCon02   Saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox" with version "1.19-linux"
00:00:03.079473 DCon02   Finished saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox"
00:00:03.161848 DCon02   Platform architecture set to 'x86'
00:00:03.164461 DCon02   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:03.165220 DCon02   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:03.165476 DCon02   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:03.178185 DCon02   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:03.178591 DCon02   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:03.191268 DCon02   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:03.191935 DCon02   Saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox" with version "1.19-linux"
00:00:03.204847 DCon02   Finished saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox"
00:00:03.290528 DCon02   Platform architecture set to 'x86'
00:00:03.291800 DCon02   Saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox" with version "1.19-linux"
00:00:03.304430 DCon02   Finished saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox"
00:00:03.373477 DCon02   Platform architecture set to 'x86'
00:00:03.375319 DCon02   Saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox" with version "1.19-linux"
00:00:03.387809 DCon02   Finished saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox"
00:00:03.544430 DCon02   Platform architecture set to 'x86'
00:00:03.545893 DCon06   VRDE: Generating certificate files '/var/lib/boinc-client/slots/7/boinc_120493757264290c/VRDEAutoGeneratedCert.pem' and '/var/lib/boinc-client/slots/7/boinc_120493757264290c/VRDEAutoGeneratedPrivateKey.pem'...
00:00:03.716173 DCon06   Saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox" with version "1.19-linux"
00:00:03.737656 DCon06   Finished saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox"
00:00:03.831242 DCon06   Platform architecture set to 'x86'
00:00:03.833442 DCon04   Saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox" with version "1.19-linux"
00:00:03.852152 DCon04   Finished saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox"
00:00:03.948019 DCon04   Platform architecture set to 'x86'
00:00:03.950508 DCon04   ERROR [COM]: aRC=VBOX_E_NOT_SUPPORTED (0x80bb0009) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This VM is not encrypted}, preserve=false aResultDetail=0
00:00:03.973233 DCon03   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:03.974792 DCon04   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:04.016298 DCon04   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={bea3ef5c-de2f-4b74-aa3a-15d6249371a0} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0
00:00:04.019183 DCon01   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:04.106870 DCon01   Launched VM: 1207963264 pid: 3572246 (0x368216) frontend: headless name: boinc_120493757264290c
00:00:04.150177 DCon01   Platform architecture set to 'x86'
00:00:04.643209 DCon02   Saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox" with version "1.19-linux"
00:00:04.670836 DCon02   Finished saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox"
00:00:04.779866 DCon02   Platform architecture set to 'x86'
00:00:04.781488 DCon02   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:04.870959 DCon06   Platform architecture set to 'x86'
00:00:04.876831 DCon06   Saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox" with version "1.19-linux"
00:00:04.899697 DCon06   Finished saving settings file "/var/lib/boinc-client/slots/7/boinc_120493757264290c/boinc_120493757264290c.vbox"
00:00:04.987822 DCon02   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:05.001377 DCon02   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:05.001467 DCon02   Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:05.014722 DCon02   Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"
00:00:05.016421 DeleteVM Saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:05.029889 DeleteVM Finished saving settings file "/var/lib/boinc-client/projects/VirtualBox/VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

localhostReachable="0"
forwardBroadcast="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/7/boinc_120493757264290c/boinc_120493757264290c-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="CMS_366930_1768056244.602624_0"
GuestMemoryBalloon=0

2026-01-10 18:56:56 (3571381): 
Command: VBoxManage -q modifyvm "boinc_120493757264290c" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-01-10 18:56:56 (3571381): 
Command: VBoxManage -q modifyvm "boinc_120493757264290c" --cable-connected1 on 
Exit Code: 0
Output:

2026-01-10 18:56:56 (3571381): 
Command: VBoxManage -q modifyvm "boinc_120493757264290c" --usb off 
Exit Code: 0
Output:

2026-01-10 18:56:56 (3571381): 
Command: VBoxManage -q modifyvm "boinc_120493757264290c" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-01-10 18:56:56 (3571381): 
Command: VBoxManage -q modifyvm "boinc_120493757264290c" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-01-10 18:56:56 (3571381): 
Command: VBoxManage -q modifyvm "boinc_120493757264290c" --audio-enabled off 
Exit Code: 0
Output:

2026-01-10 18:56:56 (3571381): 
Command: VBoxManage -q modifyvm "boinc_120493757264290c" --clipboard disabled 
Exit Code: 0
Output:

2026-01-10 18:56:57 (3571381): 
Command: VBoxManage -q modifyvm "boinc_120493757264290c" --draganddrop disabled 
Exit Code: 0
Output:

2026-01-10 18:56:57 (3571381): 
Command: VBoxManage -q storagectl "boinc_120493757264290c" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-01-10 18:56:57 (3571381): 
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

2026-01-10 18:56:57 (3571381): 
Command: VBoxManage -q storageattach "boinc_120493757264290c" --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: -2135228409
Output:
VBoxManage: error: Cannot attach medium '/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi': the media type 'MultiAttach' can only be attached to machines that were created with VirtualBox 4.0 or later
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component SessionMachine, interface IMachine, callee nsISupports
VBoxManage: error: Context: "AttachDevice(Bstr(pszCtl).raw(), port, device, DeviceType_HardDisk, pMedium2Mount)" at line 782 of file VBoxManageStorageController.cpp

2026-01-10 18:56:57 (3571381): 
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

2026-01-10 18:56:57 (3571381): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2026-01-10 18:56:57 (3571381): 
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:           normal (base)
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

2026-01-10 18:56:57 (3571381): 
Command: VBoxManage -q storageattach "boinc_120493757264290c" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2026-01-10 18:56:57 (3571381): 
Command: VBoxManage -q storageattach "boinc_120493757264290c" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-01-10 18:56:58 (3571381): 
Command: VBoxManage -q storageattach "boinc_120493757264290c" --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:

2026-01-10 18:56:58 (3571381): 
Command: VBoxManage -q storageattach "boinc_120493757264290c" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/usr/share/virtualbox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-01-10 18:56:58 (3571381): 
Command: VBoxManage -q bandwidthctl "boinc_120493757264290c" add "boinc_120493757264290c_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-01-10 18:56:58 (3571381): 
Command: VBoxManage -q modifyvm "boinc_120493757264290c" --natpf1 ",tcp,127.0.0.1,40269,,80" 
Exit Code: 0
Output:

2026-01-10 18:56:58 (3571381): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 1
Pack no. 0:   Oracle VirtualBox Extension Pack
Version:        7.1.12
Revision:       169651
Edition:        
Description:    Oracle Cloud Infrastructure integration, Host Webcam, VirtualBox RDP, PXE ROM, Disk Encryption, NVMe, full VM encryption.
VRDE Module:    VBoxVRDP
Crypto Module:  VBoxPuelCrypto
Usable:         true
Why unusable:   

2026-01-10 18:56:58 (3571381): 
Command: VBoxManage -q modifyvm "boinc_120493757264290c" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 55681 --vrde-property "Security/Method=RDP" 
Exit Code: 0
Output:

2026-01-10 18:56:58 (3571381): 
Command: VBoxManage -q sharedfolder add "boinc_120493757264290c" --name "shared" --hostpath "/var/lib/boinc-client/slots/7/shared"
Exit Code: 0
Output:

2026-01-10 18:56:59 (3571381): 
Command: VBoxManage -q startvm "boinc_120493757264290c" --type headless
Exit Code: -2147467259
Output:
VBoxManage: error: VirtualBox can't enable the AMD-V extension. Please disable the KVM kernel extension, recompile your kernel and reboot (VERR_SVM_IN_USE)
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_120493757264290c" to power on...

2026-01-10 18:56:59 (3571381): 
Command: VBoxManage -q snapshot "boinc_120493757264290c" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-01-10 18:56:59 (3571381): 
Command: VBoxManage -q bandwidthctl "boinc_120493757264290c" remove "boinc_120493757264290c_net" 
Exit Code: 0
Output:

2026-01-10 18:57:00 (3571381): 
Command: VBoxManage -q unregistervm "boinc_120493757264290c" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-01-10 18:57:05 (3571381): called boinc_finish(-2147467259)

</stderr_txt>
]]>

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