i'm using a Win 10 virtual machine for run some software i cannot run using wine, my problem is my virtual machine charsh very often, not depending on the software i running on, here the log when my machine crash last time:
03:31:57.985104 GIM: HyperV: Guest indicates a fatal condition! P0=0x3b P1=0xc0000005 P2=0xfffff8077c6a4f87 P3=0xffff928206e6e4a0 P4=0x0
03:31:57.985929 GIMHv: BugCheck 3b {c0000005, fffff8077c6a4f87, ffff928206e6e4a0, 0}
03:31:57.985932 SYSTEM_SERVICE_EXCEPTION
03:31:59.365365 AHCI#0: Reset the HBA
03:31:59.365948 VD#0: Cancelling all active requests
03:31:59.366451 AHCI#0: Port 0 reset
03:31:59.367576 VD#0: Cancelling all active requests
03:32:01.484574 VMMDev: vmmDevHeartbeatFlatlinedTimer: Guest seems to be unresponsive. Last heartbeat received 4 seconds ago
03:32:09.027371 GUI: Machine-window #0 deactivated
03:32:09.027438 GUI: Releasing mouse on focus out
03:32:09.027470 GUI: Releasing keyboard on focus out
03:32:09.027719 GUI: Machine-view #0 unfocused, reason=3
03:32:09.489672 VMMDev: Guest Log: VBoxGuest: BugCheck! P0=0x3b P1=0xc0000005 P2=0xfffff8077c6a4f87 P3=0xffff928206e6e4a0 P4=0x0
03:32:09.490123 GIM: HyperV: Reset initiated through MSR
03:32:09.492114 Changing the VM state from 'RUNNING' to 'RESETTING'
03:32:09.495832 GIM: HyperV: Resetting MMIO2 regions and MSRs
03:32:09.496344 PIT: mode=3 count=0x10000 (65536) - 18.20 Hz (ch=0)
03:32:09.497229 Shared Clipboard: X11 event thread exiting
03:32:09.505075 Display::i_handleDisplayResize: uScreenId=0 pvVRAM=00007f8bc4000000 w=640 h=480 bpp=0 cbLine=0x140 flags=0x0 origin=0,0
03:32:09.505459 GUI: UISession::sltAdditionsChange: GA state really changed, notifying listeners
03:32:09.505874 GUI: UIMachineViewNormal::adjustGuestScreenSize: Adjust guest-screen size if necessary
03:32:09.507264 GUI: UISession::sltAdditionsChange: GA state change event came, notifying listeners
03:32:09.507622 GUI: UIMachineLogicNormal::sltCheckForRequestedVisualStateType: Requested-state=0, Machine-state=5
03:32:09.507683 GUI: UISession::sltAdditionsChange: GA state change event came, notifying listeners
03:32:09.507707 GUI: UIMachineLogicNormal::sltCheckForRequestedVisualStateType: Requested-state=0, Machine-state=5
03:32:09.511428 AHCI#0: Reset the HBA
03:32:09.511494 VD#0: Cancelling all active requests
03:32:09.511938 HDA: Codec reset
03:32:09.511974 HDA: Reset
03:32:09.514990 VMMDevNotifyGuest: fAddEvents=0x1 ignored because enmVMState=8
03:32:09.516343 TM: Switching TSC mode from 'RealTscOffset' to 'Dynamic'
03:32:09.739897 Changing the VM state from 'RESETTING' to 'RUNNING'
03:32:09.743199 OHCI: root hub reset completed with VINF_SUCCESS
03:32:09.744176 VMMDev: Guest Log: BIOS: VirtualBox 6.1.34
03:32:09.744368 PCI: Setting up resources and interrupts
03:32:09.745653 PIT: mode=2 count=0x10000 (65536) - 18.20 Hz (ch=0)
03:32:09.760754 VMMDev: Guest Log: CPUID EDX: 0x178bfbff
03:32:09.761230 VMMDev: Guest Log: BIOS: No PCI IDE controller, not probing IDE
03:32:09.761514 AHCI#0: Reset the HBA
03:32:09.761592 VD#0: Cancelling all active requests
03:32:09.761650 AHCI#0: Port 0 reset
03:32:09.761693 VD#0: Cancelling all active requests
03:32:09.762108 VMMDev: Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x00000000062aee40 sectors
03:32:09.762179 AHCI#0: Port 1 reset
03:32:09.763439 PIT: mode=2 count=0x48d3 (18643) - 64.00 Hz (ch=0)
03:32:09.778998 Display::i_handleDisplayResize: uScreenId=0 pvVRAM=00007f8bc4000000 w=640 h=480 bpp=32 cbLine=0xA00 flags=0x0 origin=0,0
any idea to how to look more deep to find out where the crash come from?