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 18:10:59 (14136): vboxwrapper version 26210
2026-03-19 18:10:59 (14136): BOINC client version: 8.2.8
2026-03-19 18:11:00 (14136): Detected: VirtualBox VboxManage Interface (Version: 7.2.2)
2026-03-19 18:11:00 (14136): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-03-19 18:11:00 (14136): Successfully copied 'init_data.xml' to the shared directory.
2026-03-19 18:11:00 (14136): Successfully copied 'input' to the shared directory.
2026-03-19 18:11:00 (14136): Create VM. (boinc_c22f80b1f097409f, slot#6)
2026-03-19 18:11:47 (14136): Setting Memory Size for VM. (1024MB)
2026-03-19 18:12:26 (14136): Error in modifymem for VM: -182
Command:
VBoxManage -q modifyvm "boinc_c22f80b1f097409f" --memory 1024 
Output:
VBoxManage.exe: error: The machine 'boinc_c22f80b1f097409f' 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 18:12:26 (14136): Could not create VM
2026-03-19 18:12:26 (14136): ERROR: VM failed to start
2026-03-19 18:12:26 (14136): Powering off VM.
2026-03-19 18:12:26 (14136): Deregistering VM. (boinc_c22f80b1f097409f, slot#6)
2026-03-19 18:13:03 (14136): Removing network bandwidth throttle group from VM.
2026-03-19 18:13:42 (14136): Removing VM from VirtualBox.

    Hypervisor System Log:

05:06:53.938236          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The machine 'boinc_c22f80b1f097409f' is already locked for a session (or being unlocked)}, preserve=false aResultDetail=0
05:06:55.135393          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:06:55.135467          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:06:55.135892          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_bd8f988d10227b21' while it is locked}, preserve=false aResultDetail=0
05:07:02.191734          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:02.191815          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:03.193664          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The machine 'boinc_c22f80b1f097409f' is already locked for a session (or being unlocked)}, preserve=false aResultDetail=0
05:07:03.377026          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:03.377114          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:03.377540          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_bd8f988d10227b21' while it is locked}, preserve=false aResultDetail=0
05:07:19.472012          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:19.472038          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:19.659505          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:19.659531          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:19.659735          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_bd8f988d10227b21' while it is locked}, preserve=false aResultDetail=0
05:07:20.472866          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The machine 'boinc_c22f80b1f097409f' is already locked for a session (or being unlocked)}, preserve=false aResultDetail=0
05:07:20.691776          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:20.691818          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:20.692053          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_c22f80b1f097409f' while it is locked}, preserve=false aResultDetail=0
05:07:21.943209          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:21.943240          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:21.943468          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_c22f80b1f097409f' while it is locked}, preserve=false aResultDetail=0
05:07:24.241743          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:24.241769          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:24.241968          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_c22f80b1f097409f' while it is locked}, preserve=false aResultDetail=0
05:07:28.459282          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:28.459321          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:28.459584          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_c22f80b1f097409f' while it is locked}, preserve=false aResultDetail=0
05:07:36.739039          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:36.739134          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:36.739675          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_c22f80b1f097409f' while it is locked}, preserve=false aResultDetail=0
05:07:52.995641          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:52.995746          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
05:07:52.996143          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_c22f80b1f097409f' while it is locked}, preserve=false aResultDetail=0

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

_c22f80b1f097409f' 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 18:12:46 (14136): 
Command: VBoxManage -q snapshot "boinc_c22f80b1f097409f" list 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_c22f80b1f097409f' 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 18:13:03 (14136): 
Command: VBoxManage -q snapshot "boinc_c22f80b1f097409f" list 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_c22f80b1f097409f' 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 18:13:04 (14136): 
Command: VBoxManage -q bandwidthctl "boinc_c22f80b1f097409f" remove "boinc_c22f80b1f097409f_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_c22f80b1f097409f' 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 18:13:07 (14136): 
Command: VBoxManage -q bandwidthctl "boinc_c22f80b1f097409f" remove "boinc_c22f80b1f097409f_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_c22f80b1f097409f' 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 18:13:10 (14136): 
Command: VBoxManage -q bandwidthctl "boinc_c22f80b1f097409f" remove "boinc_c22f80b1f097409f_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_c22f80b1f097409f' 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 18:13:15 (14136): 
Command: VBoxManage -q bandwidthctl "boinc_c22f80b1f097409f" remove "boinc_c22f80b1f097409f_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_c22f80b1f097409f' 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 18:13:24 (14136): 
Command: VBoxManage -q bandwidthctl "boinc_c22f80b1f097409f" remove "boinc_c22f80b1f097409f_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_c22f80b1f097409f' 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 18:13:42 (14136): 
Command: VBoxManage -q bandwidthctl "boinc_c22f80b1f097409f" remove "boinc_c22f80b1f097409f_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_c22f80b1f097409f' 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 18:13:42 (14136): 
Command: VBoxManage -q unregistervm "boinc_c22f80b1f097409f" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_c22f80b1f097409f' 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 18:13:43 (14136): 
Command: VBoxManage -q unregistervm "boinc_c22f80b1f097409f" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_c22f80b1f097409f' 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 18:13:45 (14136): 
Command: VBoxManage -q unregistervm "boinc_c22f80b1f097409f" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_c22f80b1f097409f' 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 18:13:50 (14136): 
Command: VBoxManage -q unregistervm "boinc_c22f80b1f097409f" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_c22f80b1f097409f' 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 18:13:58 (14136): 
Command: VBoxManage -q unregistervm "boinc_c22f80b1f097409f" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_c22f80b1f097409f' 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 18:14:14 (14136): 
Command: VBoxManage -q unregistervm "boinc_c22f80b1f097409f" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_c22f80b1f097409f' 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 18:14:24 (14136): called boinc_finish(-182)

</stderr_txt>
]]>

©2026 CERN