Task 3683685

Name virtualbox_67_18120_1685592065.0410147_1
Workunit 1965749
Created 1 Jun 2023, 8:47:29 UTC
Sent 1 Jun 2023, 16:11:42 UTC
Report deadline 8 Jun 2023, 16:11:42 UTC
Received 1 Jun 2023, 16:54:42 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -2147467259 (0x80004005) Unknown error code
Computer ID 542
Run time 28 sec
CPU time
Validate state Invalid
Credit 0.00
Device peak FLOPS 45.49 GFLOPS
Application version virtualbox v1.00 (vbox64_mt)
windows_x86_64
Peak working set size 10.92 MB
Peak swap size 6.22 MB
Peak disk usage 2.08 MB

Stderr output

<core_client_version>7.20.2</core_client_version>
<![CDATA[
<message>
Unspecified error
 (0x80004005) - exit code 2147500037 (0x80004005)</message>
<stderr_txt>
2023-06-01 09:13:06 (20240): Detected: vboxwrapper 26206
2023-06-01 09:13:06 (20240): Detected: BOINC client v7.20.2
2023-06-01 09:13:08 (20240): Detected: VirtualBox VboxManage Interface (Version: 7.0.8)
2023-06-01 09:13:08 (20240): Feature: Checkpoint interval offset (10 seconds)
2023-06-01 09:13:08 (20240): Detected: Minimum checkpoint interval (600.000000 seconds)
2023-06-01 09:13:09 (20240): Create VM. (boinc_337acff43e1a9ec0, slot#21)
2023-06-01 09:13:09 (20240): Setting Memory Size for VM. (4000MB)
2023-06-01 09:13:09 (20240): Setting CPU Count for VM. (12)
2023-06-01 09:13:10 (20240): Setting Chipset Options for VM.
2023-06-01 09:13:10 (20240): Setting Graphics Controller Options for VM.
2023-06-01 09:13:10 (20240): Setting Boot Options for VM.
2023-06-01 09:13:11 (20240): Setting Network Configuration for NAT.
2023-06-01 09:13:11 (20240): Enabling VM Network Access.
2023-06-01 09:13:11 (20240): Disabling USB Support for VM.
2023-06-01 09:13:11 (20240): Disabling COM Port Support for VM.
2023-06-01 09:13:12 (20240): Disabling LPT Port Support for VM.
2023-06-01 09:13:12 (20240): Disabling Audio Support for VM.
2023-06-01 09:13:12 (20240): Disabling Clipboard Support for VM.
2023-06-01 09:13:13 (20240): Disabling Drag and Drop Support for VM.
2023-06-01 09:13:13 (20240): Adding storage controller(s) to VM.
2023-06-01 09:13:13 (20240): Adding virtual disk drive to VM. (hostvm_learning.vdi)
2023-06-01 09:13:16 (20240): Adding VirtualBox Guest Additions to VM.
2023-06-01 09:13:16 (20240): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2023-06-01 09:13:17 (20240): Enabling shared directory for VM.
2023-06-01 09:13:17 (20240): Starting VM using VBoxManage interface. (boinc_337acff43e1a9ec0, slot#21)
2023-06-01 09:13:27 (20240): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_337acff43e1a9ec0" --type headless
Output:
VBoxManage.exe: error: Not in a hypervisor partition (HVP=0) (VERR_NEM_NOT_AVAILABLE).
VBoxManage.exe: error: VT-x is disabled in the BIOS for all CPU modes (VERR_VMX_MSR_ALL_VMX_DISABLED)
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_337acff43e1a9ec0" to power on...

2023-06-01 09:13:27 (20240): VM failed to start.
2023-06-01 09:13:27 (20240): Could not start 
2023-06-01 09:13:27 (20240): ERROR: VM failed to start
2023-06-01 09:13:27 (20240): Powering off VM.
2023-06-01 09:13:27 (20240): Deregistering VM. (boinc_337acff43e1a9ec0, slot#21)
2023-06-01 09:13:27 (20240): Removing network bandwidth throttle group from VM.
2023-06-01 09:13:27 (20240): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:07.425637          Saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:07.435687          Finished saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml"
00:00:09.001329          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:09.002165          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:09.002408          Saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:09.012813          Finished saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml"
00:00:09.013503          Saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox" with version "1.19-windows"
00:00:09.038143          Finished saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox"
00:00:09.294992          Saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox" with version "1.19-windows"
00:00:09.313122          Finished saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox"
00:00:09.570440          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:09.571617          Saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox" with version "1.19-windows"
00:00:09.603188          Finished saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox"
00:00:09.603441          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:09.607952          Saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox" with version "1.19-windows"
00:00:09.646095          Finished saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox"
00:00:09.646703          Saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox" with version "1.19-windows"
00:00:09.691203          Finished saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox"
00:00:09.846497          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:09.854865          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:09.855091          Saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:09.866064          Finished saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml"
00:00:09.866450          Saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:09.876018          Finished saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml"
00:00:09.876579          Saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox" with version "1.19-windows"
00:00:09.886354          Finished saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox"
00:00:10.122545          Saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox" with version "1.19-windows"
00:00:10.137654          Finished saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox"
00:00:10.408680          Saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox" with version "1.19-windows"
00:00:10.438914          Finished saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox"
00:00:10.827380          ERROR [COM]: aRC=VBOX_E_NOT_SUPPORTED (0x80bb0009) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This VM is not encrypted}, preserve=false aResultDetail=0
00:00:10.839888          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:10.840044          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:10.856575          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:11.240435          Launched VM: 2345097616 pid: 14536 (0x38c8) frontend: headless name: boinc_337acff43e1a9ec0
00:00:20.390573          Saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox" with version "1.19-windows"
00:00:20.416566          Finished saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox"
00:00:20.564061          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:20.700647          Saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox" with version "1.19-windows"
00:00:20.716633          Finished saving settings file "E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox"
00:00:20.985491          Saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:20.997644          Finished saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml"
00:00:20.997778          Saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:21.008824          Finished saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml"
00:00:21.010754 DeleteVM Saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:21.021549 DeleteVM Finished saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml"
00:00:26.045910 main     VirtualBox: object deletion starts
00:00:26.047535 main     HostDnsMonitor: shutting down ...
00:00:26.047619 main     HostDnsMonitor: shut down
00:00:26.051933 Watcher  ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={7682d5eb-f00e-44f1-8ca2-99d08b1cd607} aComponent={VirtualBoxWrap} aText={The object is not ready}, preserve=false aResultDetail=0
00:00:26.052303 main     VirtualBox: object deleted

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

BoxManage.exe: error: Could not find a registered machine named 'boinc_337acff43e1a9ec0'
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component VirtualBoxWrap, interface IVirtualBox, callee IUnknown
VBoxManage.exe: error: Context: "FindMachine(Bstr(VMNameOrUuid).raw(), machine.asOutParam())" at line 3139 of file VBoxManageInfo.cpp

2023-06-01 09:13:09 (20240): 
Command: VBoxManage -q showhdinfo "E:\ProgramData\BOINC\slots\21/vm_image.vdi" 
Exit Code: -2135228412
Output:
VBoxManage.exe: error: Could not find file for the medium 'E:\ProgramData\BOINC\slots\21\vm_image.vdi' (VERR_FILE_NOT_FOUND)
VBoxManage.exe: error: Details: code VBOX_E_FILE_ERROR (0x80bb0004), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "OpenMedium(Bstr(pszFilenameOrUuid).raw(), enmDevType, enmAccessMode, fForceNewUuidOnOpen, pMedium.asOutParam())" at line 201 of file VBoxManageDisk.cpp

2023-06-01 09:13:09 (20240): 
Command: VBoxManage -q createvm --name "boinc_337acff43e1a9ec0" --basefolder "E:\ProgramData\BOINC\slots\21" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_337acff43e1a9ec0' is created and registered.
UUID: 7beb581f-090b-4ec0-9d0d-63dd6ceda409
Settings file: 'E:\ProgramData\BOINC\slots\21\boinc_337acff43e1a9ec0\boinc_337acff43e1a9ec0.vbox'

2023-06-01 09:13:09 (20240): 
Command: VBoxManage -q modifyvm "boinc_337acff43e1a9ec0" --description "virtualbox_67_18120_1685592065.0410147_1" 
Exit Code: 0
Output:

2023-06-01 09:13:09 (20240): 
Command: VBoxManage -q modifyvm "boinc_337acff43e1a9ec0" --memory 4000 
Exit Code: 0
Output:

2023-06-01 09:13:10 (20240): 
Command: VBoxManage -q modifyvm "boinc_337acff43e1a9ec0" --cpus 12 
Exit Code: 0
Output:

2023-06-01 09:13:10 (20240): 
Command: VBoxManage -q modifyvm "boinc_337acff43e1a9ec0" --acpi on --ioapic on --rtcuseutc off 
Exit Code: 0
Output:

2023-06-01 09:13:10 (20240): 
Command: VBoxManage -q modifyvm "boinc_337acff43e1a9ec0" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2023-06-01 09:13:11 (20240): 
Command: VBoxManage -q modifyvm "boinc_337acff43e1a9ec0" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2023-06-01 09:13:11 (20240): 
Command: VBoxManage -q modifyvm "boinc_337acff43e1a9ec0" --nic1 nat --natdnsproxy1 on --cableconnected1 off 
Exit Code: 0
Output:

2023-06-01 09:13:11 (20240): 
Command: VBoxManage -q modifyvm "boinc_337acff43e1a9ec0" --cableconnected1 on 
Exit Code: 0
Output:

2023-06-01 09:13:11 (20240): 
Command: VBoxManage -q modifyvm "boinc_337acff43e1a9ec0" --usb off 
Exit Code: 0
Output:

2023-06-01 09:13:12 (20240): 
Command: VBoxManage -q modifyvm "boinc_337acff43e1a9ec0" --uart1 off --uart2 off 
Exit Code: 0
Output:

2023-06-01 09:13:12 (20240): 
Command: VBoxManage -q modifyvm "boinc_337acff43e1a9ec0" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2023-06-01 09:13:12 (20240): 
Command: VBoxManage -q modifyvm "boinc_337acff43e1a9ec0" --audio none 
Exit Code: 0
Output:
Warning: --audio is deprecated and will be removed soon. Use --audio-driver instead!

2023-06-01 09:13:13 (20240): 
Command: VBoxManage -q modifyvm "boinc_337acff43e1a9ec0" --clipboard disabled 
Exit Code: 0
Output:

2023-06-01 09:13:13 (20240): 
Command: VBoxManage -q modifyvm "boinc_337acff43e1a9ec0" --draganddrop disabled 
Exit Code: 0
Output:

2023-06-01 09:13:13 (20240): 
Command: VBoxManage -q storagectl "boinc_337acff43e1a9ec0" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2023-06-01 09:13:13 (20240): 
Command: VBoxManage -q showhdinfo "E:\ProgramData\BOINC/projects/parlea.ru_boinctest/hostvm_learning.vdi" 
Exit Code: 0
Output:
UUID:           e6ac8f64-0f64-48e8-8f0a-aaa962053b20
Parent UUID:    base
State:          created
Type:           multiattach
Location:       E:\ProgramData\BOINC\projects\parlea.ru_boinctest\hostvm_learning.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       25600 MBytes
Size on disk:   9689 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2023-06-01 09:13:14 (20240): 
Command: VBoxManage -q storageattach "boinc_337acff43e1a9ec0" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "E:\ProgramData\BOINC/projects/parlea.ru_boinctest/hostvm_learning.vdi" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot attach medium 'E:\ProgramData\BOINC\projects\parlea.ru_boinctest\hostvm_learning.vdi': the media type 'MultiAttach' can only be attached to machines that were created with VirtualBox 4.0 or later
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component SessionMachine, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "AttachDevice(Bstr(pszCtl).raw(), port, device, DeviceType_HardDisk, pMedium2Mount)" at line 785 of file VBoxManageStorageController.cpp

2023-06-01 09:13:14 (20240): 
Command: VBoxManage -q closemedium "E:\ProgramData\BOINC/projects/parlea.ru_boinctest/hostvm_learning.vdi" 
Exit Code: 0
Output:

2023-06-01 09:13:15 (20240): 
Command: VBoxManage -q showhdinfo "E:\ProgramData\BOINC/projects/parlea.ru_boinctest/hostvm_learning.vdi" 
Exit Code: 0
Output:
UUID:           e6ac8f64-0f64-48e8-8f0a-aaa962053b20
Parent UUID:    base
State:          created
Type:           normal (base)
Location:       E:\ProgramData\BOINC\projects\parlea.ru_boinctest\hostvm_learning.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       25600 MBytes
Size on disk:   9689 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2023-06-01 09:13:16 (20240): 
Command: VBoxManage -q storageattach "boinc_337acff43e1a9ec0" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "E:\ProgramData\BOINC/projects/parlea.ru_boinctest/hostvm_learning.vdi" 
Exit Code: 0
Output:

2023-06-01 09:13:16 (20240): 
Command: VBoxManage -q storageattach "boinc_337acff43e1a9ec0" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2023-06-01 09:13:16 (20240): 
Command: VBoxManage -q storageattach "boinc_337acff43e1a9ec0" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "E:\ProgramData\BOINC/projects/parlea.ru_boinctest/hostvm_learning.vdi" 
Exit Code: 0
Output:

2023-06-01 09:13:16 (20240): 
Command: VBoxManage -q storageattach "boinc_337acff43e1a9ec0" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2023-06-01 09:13:17 (20240): 
Command: VBoxManage -q bandwidthctl "boinc_337acff43e1a9ec0" add "boinc_337acff43e1a9ec0_net" --type network --limit 1024G 
Exit Code: 0
Output:

2023-06-01 09:13:17 (20240): 
Command: VBoxManage -q sharedfolder add "boinc_337acff43e1a9ec0" --name "shared" --hostpath "E:\ProgramData\BOINC\slots\21/shared"
Exit Code: 0
Output:

2023-06-01 09:13:27 (20240): 
Command: VBoxManage -q startvm "boinc_337acff43e1a9ec0" --type headless
Exit Code: -2147467259
Output:
VBoxManage.exe: error: Not in a hypervisor partition (HVP=0) (VERR_NEM_NOT_AVAILABLE).
VBoxManage.exe: error: VT-x is disabled in the BIOS for all CPU modes (VERR_VMX_MSR_ALL_VMX_DISABLED)
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_337acff43e1a9ec0" to power on...

2023-06-01 09:13:27 (20240): 
Command: VBoxManage -q snapshot "boinc_337acff43e1a9ec0" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2023-06-01 09:13:27 (20240): 
Command: VBoxManage -q bandwidthctl "boinc_337acff43e1a9ec0" remove "boinc_337acff43e1a9ec0_net" 
Exit Code: 0
Output:

2023-06-01 09:13:27 (20240): 
Command: VBoxManage -q unregistervm "boinc_337acff43e1a9ec0" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

09:13:33 (20240): called boinc_finish(-2147467259)

</stderr_txt>
]]>


©2025 COPYRIGHT HOLDER