See /var/run/rc.log for more information. Fri Mar 15 08:49:55 UTC 2019 Mar 15 08:49:57 ci2- NetBSD/amd64 (ci2-netbsd-4.c.syzkaller.internal) (console) login: Mar 15 08:49:57 ci2-netbsd-4 getty[708]: /dev/ttyE1: Device not configured Mar 15 08:49:57 ci2-netbsd-4 getty[767]: /dev/ttyE3: Device not configured Warning: Permanently added '10.128.0.230' (ECDSA) to the list of known hosts. executing program [ 33.1912916] panic: kernel diagnostic assertion "pg->wire_count != 0" failed: file "/syzkaller/managers/netbsd/kernel/sys/uvm/uvm_page.c", line 1608 [ 33.1912916] cpu0: Begin traceback... [ 33.1912916] vpanic() at netbsd:vpanic+0x214 [ 33.2019951] _GLOBAL__sub_D_65535_0_cpu_configure() at netbsd:_GLOBAL__sub_D_65535_0_cpu_configure [ 33.2120897] uvm_pageunwire() at netbsd:uvm_pageunwire+0xc6 [ 33.2120897] uvm_obj_unwirepages() at netbsd:uvm_obj_unwirepages+0x6a [ 33.2228172] shmctl1() at netbsd:shmctl1+0x399 [ 33.2332709] sys___shmctl50() at netbsd:sys___shmctl50+0xb0 [ 33.2432822] sys_syscall() at netbsd:sys_syscall+0xe2 [ 33.2536874] syscall() at netbsd:syscall+0x32e [ 33.2536874] --- syscall (number 0) --- [ 33.2640843] 72b376e3f4ca: [ 33.2640843] cpu0: End traceback... [ 33.2640843] dumping to dev 4,1 (offset=0, size=0): not possible [ 33.2640843] 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