Public bug reported: Using VBox 4.3.0.89960 on AMD64 Precise host. After upgrading the host to a 3.8.0.32-generic kernel, there are errors that don't appear with the .31-generic kernel. Example:
There is no virtual machine with the identifier 45be42f7-2017-4a73-a981-3c73d641eb9d. Could not find a registered machine with UUID {45be42f7-2017-4a73-a981-3c73d641eb9d}. Result Code: VBOX_E_OBJECT_NOT_FOUND (0x80BB0001) Component: VirtualBox Interface: IVirtualBox {fafa4e17-1ee2-4905-a10e-fe7c18bf5554} However, VBoxManage showvminfo (wth the .32 kernel) reports Name: SibylP32 Groups: /Ubuntu Guest OS: Ubuntu UUID: 45be42f7-2017-4a73-a981-3c73d641eb9d Config file: /home/russ/VirtualBox VMs/SibylP32 with 3.5 Kernel/SibylP32.vbox Snapshot folder: /home/russ/VirtualBox VMs/SibylP32 with 3.5 Kernel/Snapshots Log folder: /home/russ/VirtualBox VMs/SibylP32 with 3.5 Kernel/Logs Hardware UUID: 00000000-0000-0000-0000-000000000000 Memory size: 4096MB Page Fusion: off VRAM size: 32MB CPU exec cap: 100% HPET: off Chipset: piix3 Firmware: BIOS Number of CPUs: 4 PAE: on Long Mode: on Synthetic CPU: off CPUID overrides: None Boot menu mode: message and menu Boot Device (1): HardDisk Boot Device (2): Not Assigned Boot Device (3): Not Assigned Boot Device (4): Not Assigned ACPI: on IOAPIC: on Time offset: 0ms RTC: UTC Hardw. virt.ext: on Nested Paging: on Large Pages: off VT-x VPID: on VT-x unr. exec.: on State: powered off (since 2013-10-25T21:42:19.000000000) Monitor count: 1 3D Acceleration: on 2D Video Acceleration: off Teleporter Enabled: off Teleporter Port: 0 Teleporter Address: Teleporter Password: Tracing Enabled: off Allow Tracing to Access VM: off Tracing Configuration: Autostart Enabled: off Autostart Delay: 0 Default Frontend: Storage Controller Name (0): IDE Controller Storage Controller Type (0): PIIX4 Storage Controller Instance Number (0): 0 Storage Controller Max Port Count (0): 2 Storage Controller Port Count (0): 2 Storage Controller Bootable (0): on Storage Controller Name (1): SATA Controller Storage Controller Type (1): IntelAhci Storage Controller Instance Number (1): 0 Storage Controller Max Port Count (1): 30 Storage Controller Port Count (1): 1 Storage Controller Bootable (1): on IDE Controller (0, 0): /usr/share/virtualbox/VBoxGuestAdditions.iso (UUID: b50e3a77-b33e-49f3-99ad-d58115aca1ea) SATA Controller (0, 0): /home/russ/VirtualBox VMs/SibylP32 with 3.5 Kernel/SibylP32 with 3.5 Kernel.vdi (UUID: 42826da8-f06d-4fb7-9228-6d71fb482b4d) NIC 1: MAC: 080027100728, Attachment: Bridged Interface 'eth0', Cable connected: on, Trace: off (file: none), Type: 82540EM, Reported speed: 0 Mbps, Boot priority: 0, Promisc Policy: deny, Bandwidth group: none NIC 2: MAC: 08002726CB91, Attachment: Bridged Interface 'wlan0', Cable connected: on, Trace: off (file: none), Type: 82540EM, Reported speed: 0 Mbps, Boot priority: 0, Promisc Policy: deny, Bandwidth group: none NIC 3: disabled NIC 4: disabled NIC 5: disabled NIC 6: disabled NIC 7: disabled NIC 8: disabled Pointing Device: USB Tablet Keyboard Device: PS/2 Keyboard UART 1: disabled UART 2: disabled LPT 1: disabled LPT 2: disabled Audio: enabled (Driver: PulseAudio, Controller: AC97) Clipboard Mode: Bidirectional Drag'n'drop Mode: disabled VRDE: disabled USB: enabled EHCI: disabled USB Device Filters: Index: 0 Active: no Name: IIT Key VendorId: 0204 ProductId: 6025 Revision: Manufacturer: Product: Remote: 0 Serial Number: Index: 1 Active: no Name: Rescue VendorId: 05dc ProductId: a201 Revision: 1100 Manufacturer: Lexar Product: JumpDrive Remote: 0 Serial Number: AAED83S9F9FCQY1E Index: 2 Active: no Name: Lexar JumpDrive [1100] VendorId: 05dc ProductId: a201 Revision: 1100 Manufacturer: Lexar Product: JumpDrive Remote: Serial Number: AAPR6BBDLY342UOJ Available remote USB devices: <none> Currently Attached USB Devices: <none> Bandwidth groups: <none> Shared folders: Name: 'Public', Host path: '/home/russ/Public' (machine mapping), writable VRDE Connection: not active Clients so far: 0 Video capturing: not active Capture screens: 0 Capture file: /home/russ/VirtualBox VMs/SibylP32 with 3.5 Kernel/SibylP32.webm Capture dimensions: 1024x768 Capture rate: 512 kbps Capture FPS: 25 Description: LTS with Quantal kernel and LibreOffice 4 Guest: Configured memory balloon size: 0 MB ** Affects: ubuntu Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1244812 Title: Virtualbox errors after kernel upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1244812/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs