panic: 1 -> 1 (2)

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
netbsd	panic: 1 -> 1				1	1837d	1837d	0/3	closed as invalid on 2019/11/12 10:39

ddb.onpanic: 1 -> 1
ddb.commandonenter: trace;show registers -> "show registers;bt;show panic;ps;show all locks;show all pages;show all pools"
ddb.lines: 24 -> 0
ddb.maxwidth: 80 -> 0
Starting network.
IPv6 mode: host
Configuring network interfaces: vioif0dhcpcd-9.1.1 starting
DUID 00:04:df:88:18:4b:d0:94:a4:9f:e7:ed:12:a4:79:c7:b2:fd
[  31.9037614] vioif0: link state UP (was UNKNOWN)
vioif0: carrier acquired
vioif0: IAID 0a:80:00:36
ipv6_readsecret: cannot write secret: No such file or directory
vioif0: ipv6_start: No such file or directory
vioif0: soliciting a DHCP lease
vioif0: offered 10.128.0.54 from 169.254.169.254
vioif0: leased 10.128.0.54 for 86400 seconds
dhcp_writefile: /var/db/dhcpcd/vioif0.lease: No such file or directory
vioif0: adding route to 10.128.0.54/32
vioif0: adding host route to 10.128.0.1
vioif0: adding default route via 10.128.0.1
forked to background, child pid 486
.
Adding interface aliases:.
Waiting for duplicate address detection to finish...
Starting dhcpcd.
ipv6_readsecret: cannot write secret: No such file or directory
vioif0: ipv6_start: No such file or directory