Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 4294967114 (0xffffff4a)</message>
<stderr_txt>
2026-03-19 18:00:02 (14016): vboxwrapper version 26210
2026-03-19 18:00:02 (14016): BOINC client version: 8.2.8
2026-03-19 18:00:03 (14016): Detected: VirtualBox VboxManage Interface (Version: 7.2.2)
2026-03-19 18:00:03 (14016): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-03-19 18:00:03 (14016): Successfully copied 'init_data.xml' to the shared directory.
2026-03-19 18:00:03 (14016): Successfully copied 'input' to the shared directory.
2026-03-19 18:00:04 (14016): Create VM. (boinc_48f3b69141379ff0, slot#7)
2026-03-19 18:00:50 (14016): Setting Memory Size for VM. (1024MB)
2026-03-19 18:01:29 (14016): Error in modifymem for VM: -182
Command:
VBoxManage -q modifyvm "boinc_48f3b69141379ff0" --memory 1024 
Output:
VBoxManage.exe: error: The machine 'boinc_48f3b69141379ff0' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Write)" at line 901 of file VBoxManageModifyVM.cpp

Notes:

Another VirtualBox management application has locked the session for
this VM. BOINC cannot properly monitor this VM
and so this job will be aborted.


2026-03-19 18:01:29 (14016): Could not create VM
2026-03-19 18:01:29 (14016): ERROR: VM failed to start
2026-03-19 18:01:29 (14016): Powering off VM.
2026-03-19 18:01:29 (14016): Deregistering VM. (boinc_48f3b69141379ff0, slot#7)
2026-03-19 18:02:06 (14016): Removing network bandwidth throttle group from VM.
2026-03-19 18:02:45 (14016): Removing VM from VirtualBox.

    Hypervisor System Log:

04:56:22.785272          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:22.785350          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:23.758000          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The machine 'boinc_48f3b69141379ff0' is already locked for a session (or being unlocked)}, preserve=false aResultDetail=0
04:56:23.786319          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The machine 'boinc_3797e6eb24feb228' is already locked for a session (or being unlocked)}, preserve=false aResultDetail=0
04:56:24.037133          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:24.037166          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:24.037393          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked}, preserve=false aResultDetail=0
04:56:25.282566          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:25.282643          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:25.283061          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked}, preserve=false aResultDetail=0
04:56:27.535013          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:27.535093          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:27.535471          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked}, preserve=false aResultDetail=0
04:56:31.790491          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:31.790583          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:31.791116          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked}, preserve=false aResultDetail=0
04:56:40.049359          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:40.049441          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:40.049795          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked}, preserve=false aResultDetail=0
04:56:56.304940          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:56.305025          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:56.305453          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked}, preserve=false aResultDetail=0
04:56:57.514913          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:57.515006          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:57.515504          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_3797e6eb24feb228' while it is locked}, preserve=false aResultDetail=0
04:56:58.779333          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:58.779362          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:58.779588          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_3797e6eb24feb228' while it is locked}, preserve=false aResultDetail=0
04:57:01.014770          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:01.014848          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:01.015201          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_3797e6eb24feb228' while it is locked}, preserve=false aResultDetail=0
04:57:05.283753          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:05.283846          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:05.284307          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_3797e6eb24feb228' while it is locked}, preserve=false aResultDetail=0

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

_48f3b69141379ff0' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 350 of file VBoxManageSnapshot.cpp

2026-03-19 18:01:49 (14016): 
Command: VBoxManage -q snapshot "boinc_48f3b69141379ff0" list 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_48f3b69141379ff0' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 350 of file VBoxManageSnapshot.cpp

2026-03-19 18:02:06 (14016): 
Command: VBoxManage -q snapshot "boinc_48f3b69141379ff0" list 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_48f3b69141379ff0' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 350 of file VBoxManageSnapshot.cpp

2026-03-19 18:02:08 (14016): 
Command: VBoxManage -q bandwidthctl "boinc_48f3b69141379ff0" remove "boinc_48f3b69141379ff0_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_48f3b69141379ff0' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 337 of file VBoxManageBandwidthControl.cpp

2026-03-19 18:02:10 (14016): 
Command: VBoxManage -q bandwidthctl "boinc_48f3b69141379ff0" remove "boinc_48f3b69141379ff0_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_48f3b69141379ff0' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 337 of file VBoxManageBandwidthControl.cpp

2026-03-19 18:02:13 (14016): 
Command: VBoxManage -q bandwidthctl "boinc_48f3b69141379ff0" remove "boinc_48f3b69141379ff0_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_48f3b69141379ff0' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 337 of file VBoxManageBandwidthControl.cpp

2026-03-19 18:02:18 (14016): 
Command: VBoxManage -q bandwidthctl "boinc_48f3b69141379ff0" remove "boinc_48f3b69141379ff0_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_48f3b69141379ff0' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 337 of file VBoxManageBandwidthControl.cpp

2026-03-19 18:02:28 (14016): 
Command: VBoxManage -q bandwidthctl "boinc_48f3b69141379ff0" remove "boinc_48f3b69141379ff0_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_48f3b69141379ff0' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 337 of file VBoxManageBandwidthControl.cpp

2026-03-19 18:02:45 (14016): 
Command: VBoxManage -q bandwidthctl "boinc_48f3b69141379ff0" remove "boinc_48f3b69141379ff0_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_48f3b69141379ff0' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 337 of file VBoxManageBandwidthControl.cpp

2026-03-19 18:02:45 (14016): 
Command: VBoxManage -q unregistervm "boinc_48f3b69141379ff0" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(fDeleteAll ? CleanupMode_DetachAllReturnHardDisksAndVMRemovable :CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 235 of file VBoxManageMisc.cpp

2026-03-19 18:02:46 (14016): 
Command: VBoxManage -q unregistervm "boinc_48f3b69141379ff0" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(fDeleteAll ? CleanupMode_DetachAllReturnHardDisksAndVMRemovable :CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 235 of file VBoxManageMisc.cpp

2026-03-19 18:02:49 (14016): 
Command: VBoxManage -q unregistervm "boinc_48f3b69141379ff0" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(fDeleteAll ? CleanupMode_DetachAllReturnHardDisksAndVMRemovable :CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 235 of file VBoxManageMisc.cpp

2026-03-19 18:02:53 (14016): 
Command: VBoxManage -q unregistervm "boinc_48f3b69141379ff0" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(fDeleteAll ? CleanupMode_DetachAllReturnHardDisksAndVMRemovable :CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 235 of file VBoxManageMisc.cpp

2026-03-19 18:03:01 (14016): 
Command: VBoxManage -q unregistervm "boinc_48f3b69141379ff0" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(fDeleteAll ? CleanupMode_DetachAllReturnHardDisksAndVMRemovable :CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 235 of file VBoxManageMisc.cpp

2026-03-19 18:03:17 (14016): 
Command: VBoxManage -q unregistervm "boinc_48f3b69141379ff0" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(fDeleteAll ? CleanupMode_DetachAllReturnHardDisksAndVMRemovable :CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 235 of file VBoxManageMisc.cpp

2026-03-19 18:03:28 (14016): called boinc_finish(-182)

</stderr_txt>
]]>

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