[ 3183.3769914] fatal page fault in supervisor mode
[ 3183.3889304] trap type 6 code 0x2 rip 0xffffffff8022bf8c cs 0x8 rflags 0x10246 cr2 0 ilevel 0 rsp 0xffffd0816eb17ae8
[ 3183.4006178] curlwp 0xffffd0801308b600 pid 20829.3 lowest kstack 0xffffd0816eb102c0
[ 3183.4006178] panic: trap
[ 3183.4114335] cpu0: Begin traceback...
[ 3183.4114335] vpanic() at netbsd:vpanic+0x214
00:00:10 executing program 5:
mkdir(&(0x7f00000000c0)='./file1\x00', 0x0)
r0 = open$dir(&(0x7f00000012c0)='./file1\x00', 0x0, 0x0)
r1 = dup(r0)
r2 = dup2(r0, r1)
unlinkat(r1, &(0x7f0000000000)='./file1\x00', 0x0)
bind$unix(r1, &(0x7f0000000140)=@abs={0x1, 0x0, 0x3}, 0x8)
mknodat(r2, &(0x7f0000000100)='./file0\x00', 0x8000, 0x0)
linkat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f0000000040)='./file1\x00', 0x0)

[ 3183.4233402] snprintf() at netbsd:snprintf
[ 3183.4343069] startlwp() at netbsd:startlwp
[ 3183.4440902] alltraps() at netbsd:alltraps+0xad
[ 3183.4549309] do_sys_accept() at netbsd:do_sys_accept+0x2f4
[ 3183.4660659] sys_accept() at netbsd:sys_accept+0xac
[ 3183.4774848] sys___syscall() at netbsd:sys___syscall+0xe2
[ 3183.4994714] syscall() at netbsd:syscall+0x348
[ 3183.4994714] --- syscall (number 198) ---
[ 3183.5111976] 7107a563f4aa:
[ 3183.5111976] cpu0: End traceback...

[ 3183.5111976] dumping to dev 4,1 (offset=0, size=0): not possible
[ 3183.5111976] 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