Cannot Start a Win 10 VM on a Linux Mint Hoste after upgarde to 5.0.20

[leolivier]

After an upgrade to 5.0.20, my Win 10 VM running on a Linux Mint host does not start anymore. Please see the attached logs that finishes with:

00:00:03.402036 VMMDev: Guest Log: BIOS: Booting from Hard Disk...
00:00:03.760651 Display::handleDisplayResize: uScreenId=0 pvVRAM=00007f4b50000000 w=1024 h=768 bpp=24 cbLine=0xC00 flags=0x1
00:00:03.760732 GUI: UIFrameBufferPrivate::NotifyChange: Screen=0, Origin=0x0, Size=1024x768, Sending to async-handler
00:00:03.760830 GUI: UIMachineView::sltHandleNotifyChange: Screen=0, Size=1024x768
00:00:03.760845 GUI: UIFrameBufferPrivate::handleNotifyChange: Size=1024x768
00:00:03.760857 GUI: UIFrameBufferPrivate::performResize: Size=1024x768, Directly using source bitmap content
00:00:04.780429 RTC: period=0x200 (512) 64 Hz
00:00:05.962578 AHCI#0: Reset the HBA
00:00:06.042372 VMMDev: Guest Log: VBoxGuest: Windows version 10.0, build 14328
00:00:06.048451 VMMDev: Guest Additions information report: Version 5.0.18 r106667 '5.0.18'
00:00:06.048500 VMMDev: Guest Additions information report: Interface = 0x00010004 osType = 0x0003B100 (Windows 10, 64-bit)
00:00:06.048583 VMMDev: Guest Additions capability report: (0x0 -> 0x0) seamless: no, hostWindowMapping: no, graphics: no
00:00:06.048690 GUI: UISession::sltAdditionsChange: GA state change event came, notifying listeners.
00:00:06.048707 GUI: UISession::sltAdditionsChange: GA state change event came, notifying listeners.
00:00:06.048780 VMMDev: Guest reported fixed hypervisor window at 000d6800000 LB 0x2400000 (rc=VINF_SUCCESS)
00:00:06.048796 VMMDev: vmmDevReqHandler_HeartbeatConfigure: No change (fHeartbeatActive=false).
00:00:06.048839 VMMDev: Heartbeat flatline timer set to trigger after 4 000 000 000 ns
00:00:06.048948 GUI: UISession::sltAdditionsChange: GA state really changed, notifying listeners.
00:00:06.048969 GUI: UIMachineLogicFullscreen: Additions-state actual-change event, rebuild multi-screen layout
00:00:06.050540 GUI: UIMultiScreenLayout::update: GUI/AutomountGuestScreens is disabled
00:00:06.050622 GUI: UIMachineViewFullscreen::adjustGuestScreenSize: Adjust guest-screen size if necessary.
00:00:06.050631 GUI: UISession::sltAdditionsChange: GA state change event came, notifying listeners.
00:00:06.194383 AIOMgr: Flush failed with VERR_INVALID_PARAMETER, disabling async flushes
00:00:10.296452 VMMDev: vmmDevHeartbeatFlatlinedTimer: Guest seems to be unresponsive. Last heartbeat received 4 seconds ago
00:00:27.336362 VMMDev: GuestHeartBeat: Guest is alive (gone 21 144 441 512 ns)
00:00:31.875673 VMMDev: vmmDevHeartbeatFlatlinedTimer: Guest seems to be unresponsive. Last heartbeat received 4 seconds ago
00:01:09.613749 TM: Giving up catch-up attempt at a 60 680 384 414 ns lag; new total: 60 680 384 414 ns
00:01:12.085788 AsyncCompletion: Task 0x007f4b9400df40 completed after 12 seconds

Note that the guest additions is 5.0.18 in the log but I have upgraded to 5.0.20 on the host (it is not installed on the guest as I cannot start it)

[Frank Mehnert]

Please attach the complete VBox.log file.

[Frank Mehnert]

No response, closing.