[ 1152.3277970] fatal page fault in supervisor mode
[ 1152.3389236] trap type 6 code 0x2 rip 0xffffffff8022bf8c cs 0x8 rflags 0x10246 cr2 0 ilevel 0 rsp 0xffffc2016ef30ae8
[ 1152.3500509] curlwp 0xffffc20012f16080 pid 9052.2 lowest kstack 0xffffc2016ef292c0
[ 1152.3500509] panic: trap
[ 1152.3611788] cpu1: Begin traceback...
[ 1152.3723088] vpanic() at netbsd:vpanic+0x214
[ 1152.3834396] snprintf() at netbsd:snprintf
[ 1152.3945664] startlwp() at netbsd:startlwp
[ 1152.3945664] alltraps() at netbsd:alltraps+0xad
[ 1152.4056923] do_sys_accept() at netbsd:do_sys_accept+0x2f4
[ 1152.4168206] sys_accept() at netbsd:sys_accept+0xac
[ 1152.4279486] sys___syscall() at netbsd:sys___syscall+0xe2
[ 1152.4502066] syscall() at netbsd:syscall+0x348
[ 1152.4502066] --- syscall (number 198) ---
[ 1152.4613360] 74dc5dc3f4aa:
[ 1152.4613360] cpu1: End traceback...

[ 1152.4613360] dumping to dev 4,1 (offset=0, size=0): not possible
[ 1152.4724622] rebooting...
SeaBIOS (version 1.8.2-20190308_060531-google)
Total RAM Size = 0x00000001e0000000 = 7680 MiB
CPUs found: 2     Max CPUs supported: 2
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f29d0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Booting from Hard Disk 0...

>> NetBSD/x86 BIOS Boot, Revision 5.10 (Tue Jul 17 14:59:51 UTC 2018) (from NetBSD 8.0)
>> Memory: 639/3144640 k

     1. Boot normally
     2. Boot single user
     3. Disable ACPI
     4. Disable ACPI and SMP
     5. Drop to boot prompt