Looks like a guest OS kernel driver crashed, but it was a good 80 seconds after the GAs were loaded, so the driver may not be related to VirtualBox at all. The VM keeps running after the guest OS crash.
00:00:24.009884 VMMDev: Guest Additions information report: Version 6.1.32 r149290 '6.1.32'
...
00:01:39.701141 GIM: HyperV: Guest indicates a fatal condition! P0=0xa P1=0xb8 P2=0x2 P3=0x0 P4=0xfffff801482a185a
00:01:39.722705 GIMHv: BugCheck a {b8, 2, 0, fffff801482a185a}
00:01:39.722707 IRQL_NOT_LESS_OR_EQUAL
00:01:39.722707 P1: 00000000000000b8 - memory referenced
00:01:39.722707 P2: 0000000000000002 - IRQL
00:01:39.722708 P3: 0000000000000000 - bitfield
00:01:39.722708 b0: 0 - read operation
00:01:39.722708 b3: 0 - execute operation
00:01:39.722708 P4: fffff801482a185a - EIP/RIP
00:01:42.401461 VMMDev: vmmDevHeartbeatFlatlinedTimer: Guest seems to be unresponsive. Last heartbeat received 4 seconds ago
Still, if you can revert to VirtualBox 6.1.32 then I would, then uninstall the GAs from the VM, then update VirtaulBox again. See if you still get the crash with no GAs.