login: [  42.1743479] panic: kernel diagnostic assertion "pg->wire_count > 0" failed: file "/syzkaller/managers/netbsd/kernel/sys/uvm/uvm_page.c", line 1594 
[  42.1847466] cpu0: Begin traceback...
[  42.1847466] vpanic() at netbsd:vpanic+0x214
[  42.1943694] _GLOBAL__sub_D_65535_0_cpu_configure() at netbsd:_GLOBAL__sub_D_65535_0_cpu_configure
[  42.1943694] WARNING: SPL NOTu vLmO_WfEauRElDt_ OlNo wSeYr_SCeAntLLe r5()6  2a4t9  EXIT 70106b0 7
[  42[ . 19442.3169944]36 n94e]t bsWAd:RuNIvNmG_:fa SuPlLt _NlOowT eLrO_WeEntReErD+ 0OxN 42SY9S
[  42.1943694] CALL 1691 114582672 EXIT 0 7u
[
 [  4 24.21.194934639649]4 ]v mW_ARfNaIuNlGt_: iSnPteL rNnaOlT( L)O aWEtR ED ON TRAnPe tbEsXdI:T uv6 m0_
f[
 [   442.2.1199443369649]4 ]a uWAltR_NiInNtGe:r nSaPlL+ 0NxO1T c8LO5W
[  42.1943694] ERED ON TRAP EXIT 6 0
[  42.1943694] uvm_fault_wire() at netbsd:uvm_fault_wire+0x56
[  42.1943694] uvm_map_pageable() at netbsd:uvm_map_pageable+0x56e
[  42.1943694] sys_shmat() at netbsd:sys_shmat+0x476
[  42.1943694] sys___syscall() at netbsd:sys___syscall+0xe2
[  42.1943694] syscall() at netbsd:syscall+0x32e
[  42.1943694] --- syscall (number 198) ---
[  42.1943694] 720d8ec3f4aa:
[  42.1943694] cpu0: End traceback...

[  42.1943694] dumping to dev 4,1 (offset=0, size=0): not possible
[  42.1943694] rebooting...
SeaBIOS (version 1.8.2-20190122_225043-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