| Name | CMS_415823_1777044628.846010_0 |
| Workunit | 240871605 |
| Created | 24 Apr 2026, 15:30:32 UTC |
| Sent | 24 Apr 2026, 17:07:43 UTC |
| Report deadline | 25 May 2026, 17:07:43 UTC |
| Received | 24 Apr 2026, 19:56:18 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 74 (0x0000004A) Unknown error code |
| Computer ID | 11090810 |
| Run time | 2 min 21 sec |
| CPU time | 0 sec |
| Priority | 0 |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 18.93 GFLOPS |
| Application version | CMS Simulation v70.91 (vbox64_mt_mcore_cms) x86_64-pc-linux-gnu |
| Peak working set size | 2.87 MB |
| Peak swap size | 12.90 MB |
| Peak disk usage | 1.28 MB |
Stderr output
<core_client_version>8.2.9</core_client_version>
<![CDATA[
<message>
process exited with code 74 (0x4a, -182)</message>
<stderr_txt>
2026-04-24 20:07:47 (256604): vboxwrapper version 26210
2026-04-24 20:07:47 (256604): BOINC client version: 8.2.9
2026-04-24 20:07:48 (256604): Detected: VirtualBox VboxManage Interface (Version: 7.2.8)
2026-04-24 20:07:49 (256604): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2026-04-24 20:07:49 (256604): Successfully copied 'init_data.xml' to the shared directory.
2026-04-24 20:07:49 (256604): Create VM. (boinc_d546a0f079390029, slot#6)
2026-04-24 20:07:49 (256604): Setting Memory Size for VM. (4584MB)
2026-04-24 20:07:49 (256604): Setting CPU Count for VM. (4)
2026-04-24 20:07:49 (256604): Setting Chipset Options for VM.
2026-04-24 20:07:49 (256604): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-04-24 20:07:49 (256604): Setting Boot Options for VM.
2026-04-24 20:07:50 (256604): Setting Network Configuration for NAT. (Driver: virtio)
2026-04-24 20:07:50 (256604): Enabling VM Network Access.
2026-04-24 20:07:50 (256604): Disabling USB Support for VM.
2026-04-24 20:07:50 (256604): Disabling COM Port Support for VM.
2026-04-24 20:07:50 (256604): Disabling LPT Port Support for VM.
2026-04-24 20:07:50 (256604): Disabling Audio Support for VM.
2026-04-24 20:07:50 (256604): Disabling Clipboard Support for VM.
2026-04-24 20:07:51 (256604): Disabling Drag and Drop Support for VM.
2026-04-24 20:07:51 (256604): Adding storage controller(s) to VM.
2026-04-24 20:07:51 (256604): Adding virtual disk drive to VM. (CMS_2025_04_08_prod.vdi)
2026-04-24 20:08:54 (256604): Attempts: 36
2026-04-24 20:09:57 (256604): Error in storage attach (fixed disk - multiattach mode) for VM: -182
Command:
VBoxManage -q storageattach "boinc_d546a0f079390029" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi"
Output:
VBoxManage: error: Невозможно подключить носитель '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi': носитель с типом 'Множественное подключение' может быть подключен к машинам, созданным в VirtualBox 4.0 или позже
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
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.
2026-04-24 20:09:57 (256604): Error in storage attach (fixed disk - multiattach mode).
Command:
VBoxManage -q storageattach "boinc_d546a0f079390029" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi"
Output:
VBoxManage: error: Невозможно подключить носитель '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi': носитель с типом 'Множественное подключение' может быть подключен к машинам, созданным в VirtualBox 4.0 или позже
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
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.
2026-04-24 20:09:57 (256604): Could not create VM
2026-04-24 20:09:57 (256604): ERROR: VM failed to start
2026-04-24 20:09:57 (256604): Powering off VM.
2026-04-24 20:09:57 (256604): Deregistering VM. (boinc_d546a0f079390029, slot#6)
2026-04-24 20:09:57 (256604): Removing network bandwidth throttle group from VM.
2026-04-24 20:09:58 (256604): Attempts: 2
2026-04-24 20:09:58 (256604): Removing VM from VirtualBox.
Hypervisor System Log:
00:00:00.000451 main VirtualBox XPCOM Server 7.2.8 r173730 linux.amd64 (Apr 24 2026 10:17:02) release log
00:00:00.000454 main Log opened 2026-04-24T17:09:57.376536000Z
00:00:00.000454 main Build Type: release
00:00:00.000456 main OS Product: Linux
00:00:00.000457 main OS Release: 7.0.0-1-cachyos-server
00:00:00.000459 main OS Version: #1 SMP PREEMPT Fri, 17 Apr 2026 10:40:30 +0000
00:00:00.000476 main DMI Product Name: X10DAi
00:00:00.000482 main DMI Product Version: 123456789
00:00:00.000491 main Firmware type: UEFI
00:00:00.000684 main Secure Boot: Disabled
00:00:00.000716 main Host RAM: 128756MB (125.7GB) total, 89647MB (87.5GB) available
00:00:00.000719 main Executable: /usr/lib/virtualbox/VBoxSVC
00:00:00.000720 main Process ID: 266881
00:00:00.000720 main Package type: LINUX_64BITS_GENERIC (OSE)
00:00:00.006158 main IPC socket path: /tmp/.vbox-boinc-ipc/ipcd
00:00:00.009761 DCon01 VirtualBox: object creation starts
00:00:00.009842 DCon01 Home directory: '/var/lib/boinc/projects/VirtualBox'
00:00:00.009985 DCon01 Loading settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:00.021683 DCon01 HostDnsMonitor: initializing
00:00:00.021906 DCon01 NAT: resolv.conf: nameserver 127.0.0.1
00:00:00.021933 DCon01 HostDnsMonitor: updating information
00:00:00.021944 DCon01 HostDnsMonitor: old information
00:00:00.021949 DCon01 no server entries
00:00:00.021953 DCon01 no domain set
00:00:00.021957 DCon01 no search string entries
00:00:00.021973 DCon01 HostDnsMonitor: new information
00:00:00.021978 DCon01 server 1: 127.0.0.1
00:00:00.021983 DCon01 no domain set
00:00:00.021986 DCon01 no search string entries
00:00:00.023750 DCon01 VD: VDInit finished with VINF_SUCCESS
00:00:00.029643 DCon01 Platform architecture set to 'x86'
00:00:00.029890 DCon01 Loading settings file "/var/lib/boinc/slots/5/boinc_8c6b71d9f92db7bd/boinc_8c6b71d9f92db7bd.vbox" with version "1.19-linux"
00:00:00.029980 DCon01 Platform architecture set to 'x86'
00:00:00.030111 DCon01 Platform architecture set to 'x86'
00:00:00.030308 DCon01 Loading settings file "/var/lib/boinc/slots/4/boinc_7f15e13b5da9ea62/boinc_7f15e13b5da9ea62.vbox" with version "1.19-linux"
00:00:00.030381 DCon01 Platform architecture set to 'x86'
00:00:00.030473 DCon01 Platform architecture set to 'x86'
00:00:00.030670 DCon01 Loading settings file "/var/lib/boinc/slots/7/boinc_f2c33ddcb3175cbf/boinc_f2c33ddcb3175cbf.vbox" with version "1.19-linux"
00:00:00.030742 DCon01 Platform architecture set to 'x86'
00:00:00.030833 DCon01 Platform architecture set to 'x86'
00:00:00.031039 DCon01 Loading settings file "/var/lib/boinc/slots/2/boinc_498e0478824f7e2d/boinc_498e0478824f7e2d.vbox" with version "1.19-linux"
00:00:00.031103 DCon01 Platform architecture set to 'x86'
00:00:00.031193 DCon01 Platform architecture set to 'x86'
00:00:00.031400 DCon01 Loading settings file "/var/lib/boinc/slots/1/boinc_06d538d35b5378be/boinc_06d538d35b5378be.vbox" with version "1.19-linux"
00:00:00.031470 DCon01 Platform architecture set to 'x86'
00:00:00.031561 DCon01 Platform architecture set to 'x86'
00:00:00.031764 DCon01 Loading settings file "/var/lib/boinc/slots/0/boinc_00430ebfea4af478/boinc_00430ebfea4af478.vbox" with version "1.19-linux"
00:00:00.031834 DCon01 Platform architecture set to 'x86'
00:00:00.031924 DCon01 Platform architecture set to 'x86'
00:00:00.032119 DCon01 Loading settings file "/var/lib/boinc/slots/6/boinc_d546a0f079390029/boinc_d546a0f079390029.vbox" with version "1.19-linux"
00:00:00.032194 DCon01 Platform architecture set to 'x86'
00:00:00.032548 DCon01 VirtualBox: object created
00:00:00.043524 DCon01 Platform architecture set to 'x86'
00:00:00.046123 DCon01 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
00:00:00.046651 DCon01 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
00:00:00.046842 DCon01 ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={Cannot attach medium '/var/lib/boinc/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}, preserve=false aResultDetail=0
00:00:00.138075 DCon01 Platform architecture set to 'x86'
00:00:00.139280 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
00:00:00.227946 DCon01 Platform architecture set to 'x86'
00:00:00.229512 DCon01 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={48c7f4c0-c9d6-4742-957c-a6fd52e8c4ae} aComponent={BandwidthControlWrap} aText={Could not find a bandwidth group named 'boinc_d546a0f079390029_net'}, preserve=false aResultDetail=0
00:00:00.304446 DCon01 Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:00.322393 DCon01 Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:01.049096 DCon02 Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:01.063210 DCon02 Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:01.201327 DCon01 Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:01.322327 DCon01 Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:01.566768 DCon02 Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:01.606307 DCon02 Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:02.379467 DCon01 Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:02.416462 DCon01 Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:02.548553 DCon02 Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:02.618207 DCon02 Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
00:00:03.846762 DCon01 Saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml" with version "1.12-linux"
00:00:03.863857 DCon01 Finished saving settings file "/var/lib/boinc/projects/VirtualBox/VirtualBox.xml"
VM Execution Log:
VM Startup Log:
VM Trace Log:
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
2026-04-24 20:09:25 (256604):
Command: VBoxManage -q storageattach "boinc_d546a0f079390029" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi"
Exit Code: -2135228409
Output:
VBoxManage: error: Невозможно подключить носитель '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi': носитель с типом 'Множественное подключение' может быть подключен к машинам, созданным в VirtualBox 4.0 или позже
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
2026-04-24 20:09:25 (256604):
Command: VBoxManage -q storageattach "boinc_d546a0f079390029" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi"
Exit Code: -2135228409
Output:
VBoxManage: error: Невозможно подключить носитель '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi': носитель с типом 'Множественное подключение' может быть подключен к машинам, созданным в VirtualBox 4.0 или позже
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
2026-04-24 20:09:26 (256604):
Command: VBoxManage -q storageattach "boinc_d546a0f079390029" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi"
Exit Code: -2135228409
Output:
VBoxManage: error: Невозможно подключить носитель '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi': носитель с типом 'Множественное подключение' может быть подключен к машинам, созданным в VirtualBox 4.0 или позже
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
2026-04-24 20:09:29 (256604):
Command: VBoxManage -q storageattach "boinc_d546a0f079390029" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi"
Exit Code: -2135228409
Output:
VBoxManage: error: Невозможно подключить носитель '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi': носитель с типом 'Множественное подключение' может быть подключен к машинам, созданным в VirtualBox 4.0 или позже
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
2026-04-24 20:09:33 (256604):
Command: VBoxManage -q storageattach "boinc_d546a0f079390029" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi"
Exit Code: -2135228409
Output:
VBoxManage: error: Невозможно подключить носитель '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi': носитель с типом 'Множественное подключение' может быть подключен к машинам, созданным в VirtualBox 4.0 или позже
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
2026-04-24 20:09:41 (256604):
Command: VBoxManage -q storageattach "boinc_d546a0f079390029" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi"
Exit Code: -2135228409
Output:
VBoxManage: error: Невозможно подключить носитель '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi': носитель с типом 'Множественное подключение' может быть подключен к машинам, созданным в VirtualBox 4.0 или позже
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
2026-04-24 20:09:57 (256604):
Command: VBoxManage -q storageattach "boinc_d546a0f079390029" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi"
Exit Code: -2135228409
Output:
VBoxManage: error: Невозможно подключить носитель '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi': носитель с типом 'Множественное подключение' может быть подключен к машинам, созданным в VirtualBox 4.0 или позже
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
2026-04-24 20:09:57 (256604):
Command: VBoxManage -q snapshot "boinc_d546a0f079390029" list
Exit Code: 0
Output:
This machine does not have any snapshots
2026-04-24 20:09:57 (256604):
Command: VBoxManage -q bandwidthctl "boinc_d546a0f079390029" remove "boinc_d546a0f079390029_net"
Exit Code: -2135228415
Output:
VBoxManage: error: Невозможно найти группу полосы пропускания с именем 'boinc_d546a0f079390029_net'
VBoxManage: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component BandwidthControlWrap, interface IBandwidthControl, callee nsISupports
VBoxManage: error: Context: "DeleteBandwidthGroup(name.raw())" at line 273 of file VBoxManageBandwidthControl.cpp
2026-04-24 20:09:58 (256604):
Command: VBoxManage -q unregistervm "boinc_d546a0f079390029" --delete
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%
2026-04-24 20:10:03 (256604): called boinc_finish(-182)
</stderr_txt>
]]>
©2026 CERN