[ 522.2927230] panic: kernel diagnostic assertion "pg->wire_count != 0" failed: file "/syzkaller/managers/netbsd/kernel/sys/uvm/uvm_page.c", line 1608 
[ 522.2927230] cpu0: Begin traceback...
[ 522.3033773] vpanic() at netbsd:vpanic+0x214
[ 522.3127987] WARNING: SPL NOT LOWERED ON SYSCALL 0 537190096 EXIT 3 7
[ 522.3127987] WARNING: SPL NOT LOWER_GEDL OOBAN L_S_YSsuCbA_LLD _56 545 3E5X_0I_T c2pu_0c04ond4fci8gu re7
(
[ 522.3127987] ) at netbsd:_GLOBAL__sub_D_65535_0_cpu_configure
[ 522.3127987] uvm_pageunwire() at WARNING: SnePLt bsNOdT: uLvOmW_EpRaEgDe uOnNw iSreYS+C0AxcLL6 
[ 522.3127987] 0 4 EXIT 2004d4c8 7
[ 522.3127987] uvm_obj_unwirepages() at netbsd:uvm_obj_unwirepages+0x6a
[ 522.3127987] WARNING: SPL NOT sLhOmWcEtRl1ED() O Na t SYSCALL 0 4n eEtXbIsTd: s2h00m4cdt4lc18+ 07x
3[
 522.3127987] 99
[ 522.3127987] sys___shmctl50() at WAnReNtIbNsdG:: sSyPsL_ _N_OsTh mcLtOlWE5R0+E0D OxNb 0S
[ 522.3127987] YSCALL 0 4 EXIT 2004d4c8 7
[ 522.3127987] sys___syscall() at netbsd:sys___syscall+0xe2
[ 522.3127987] WARNING: SPL NOsTyscall( )LO WaEtR ED ON SYSCALL 0 n4 eEtXbsITd: 2s0ys0c4dal4cl8+ 0x7
3
[ 522.3127987] 2e
[ 522.3127987] --- syscall (number 198) ---
[ 522.3127987] 711f2f83f4aaW:A
[
 [ 525222..3132172798978] 7R]N IcNpuG:0: S PEnL dN OtTr acLOeWbEaRcEk.D ..O
[
 
5
2[2 .3512227.931872]79 N87 S]Y SdCuAmLpiL ng0  t4 o dEeXIvT  42,01 04(dof4cf8se 7t
[ 
522.3127987] =0, size=0): not possible
[ 522.3127987] 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