[ 73.4043230] fatal page fault in supervisor mode [ 73.4142849] trap type 6 code 0 rip 0xffffffff80fd4b8c cs 0x8 rflags 0x10287 cr2 0xffff900000000000 ilevel 0 rsp 0xffffdc016ea9cc88 [ 73.4242637] curlwp 0xffffdc000f6ad9c0 pid 554.2 lowest kstack 0xffffdc016ea952c0 [ 73.4342396] panic: trap [ 73.4342396] cpu1: Begin traceback... [ 73.4442203] vpanic() at netbsd:vpanic+0x214 [ 73.4541978] snprintf() at netbsd:snprintf [ 73.4641745] startlwp() at netbsd:startlwp [ 73.4741521] alltraps() at netbsd:alltraps+0xb2 [ 73.4841315] shm_delete_mapping() at netbsd:shm_delete_mapping+0x7f [ 73.4941083] sys_shmat() at netbsd:sys_shmat+0x4cd [ 73.5040846] sys___syscall() at netbsd:sys___syscall+0xe2 [ 73.5240412] syscall() at netbsd:syscall+0x348 [ 73.5240412] --- syscall (number 198) --- [ 73.5340180] 71c99e83f4aa: [ 73.5340180] cpu1: End traceback... [ 73.5439962] dumping to dev 4,1 (offset=0, size=0): not possible [ 73.5439962] 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