login: [  71.8032154] panic: kernel diagnostic assertion "pg->wire_count != 0" failed: file "/syzkaller/managers/netbsd/kernel/sys/uvm/uvm_page.c", line 1608 
[  71.8190858] cpu0: Begin traceback...
[  71.8254817] vpanic() at netbsd:vpanic+0x214
[  71.8254817] _GLOBAL__sub_D_65535_0_cpu_configure() at netbsd:_GLOBAL__sub_D_65535_0_cpu_configure
[  71.8477486] uvm_pageunwire() at netbsd:uvm_pageunwire+0xc6
[  71.8590756] uvm_obj_unwirepages() at netbsd:uvm_obj_unwirepages+0x6a
[  71.8714258] shmctl1() at netbsd:shmctl1+0x399
[  71.8819563] sys___shmctl50() at netbsd:sys___shmctl50+0xb0
[  71.8939694] sys___syscall() at netbsd:sys___syscall+0xe2
[  71.9034208] syscall() at netbsd:syscall+0x32e
[  71.9152959] --- syscall (number 198) ---
[  71.9256891] 7d7e9163f4aa:
[  71.9256891] cpu0: End traceback...

[  71.9256891] dumping to dev 4,1 (offset=0, size=0): not possible
[  71.9256891] rebooting...
SeaBIOS (version 1.8.2-20190322_093631-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 0x000f29c0: 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