ddb> trace
db_enter() at panic+0x154
panic() at pool_get+0x68
pool_get() at uvm_mapent_alloc+0x1fc
uvm_mapent_alloc() at uvm_map_mkentry+0x54
uvm_map_mkentry() at uvm_mapent_clone+0x88
uvm_mapent_clone() at uvm_mapent_forkcopy+0x4c
uvm_mapent_forkcopy() at uvmspace_fork+0x14c
uvmspace_fork() at process_new+0x14c
process_new() at fork1+0x224
fork1() at svc_handler+0x1bc
svc_handler() at do_el0_sync+0xbc
do_el0_sync() at handle_el0_sync+0x68
handle_el0_sync() at 0x1266da418
--- trap ---
ddb> show panic
pool_do_get: vmmpepl free list modified: page 0xffffff80173b4000; item addr
0xf
fffff80173b40c8; offset 0x0=0x0 != 0xc7735af87fa0349f
ddb> show registers
x0 0x1
x1 0xffffff8014ae5000
x2 0x4c
x3 0x8
x4 0xffffff8014de0908
x5 0
x6 0
x7 0xc7735af87fa0349f
x8 0x1
x9 0xa46ee291d5b2fdb
x10 0x1
x11 0x64
x12 0x17
x13 0x53a684000
x14 0x1000
x15 0xffffff80008d1c98 kernel_pmap_
x16 0xffffff8000671cc8 ap_bits_user
x17 0xffffff8000671d08 ap_bits_kern
x18 0xffffff8014de0970
x19 0xffffff800061a6e6 $d.3+0x18e
x20 0x100
x21 0xffffff80008dc000 uvm_vmspace_pool+0x158
x22 0xffffffc8
x23 0xffffff8014de0a80
x24 0xffffff8014de09b0
x25 0
x26 0x53a684000
x27 0xffffff80173b49f8
x28 0
x29 0xffffff8014de0a70
x30 0
sp 0xffffff8014de0970
spsr 0x60000345
elr 0xffffff80004dc498 db_enter
lr 0xffffff800031c6ec panic+0x158
panic+0x158:
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
* 5837 25875 88087 0 7 0x100002 ksh
88087 241331 86230 0 3 0x10008a pause sh
86230 259221 7677 0 3 0x10008a pause sh
7677 169 38181 0 3 0x100090 piperd cron
12456 445896 1 566 3 0x90 kqread tor
44072 216602 1 0 3 0x100080 poll ntpd
24888 242028 21660 83 3 0x100092 poll ntpd
21660 150396 1 83 3 0x100092 poll ntpd
824 265553 1 0 3 0x100083 ttyin getty
38181 113849 1 0 3 0x100098 poll cron
14013 470674 1 688 3 0x90 kqread dnscrypt-proxy
98479 53453 1 688 3 0x90 kqread dnscrypt-proxy
36391 472501 1 0 3 0x80 select sshd
70148 283963 1 53 3 0x90 kqread unbound
92581 409492 616 74 3 0x100092 bpf pflogd
616 508759 1 0 3 0x80 netio pflogd
41315 134479 2739 73 3 0x100090 kqread syslogd
2739 197161 1 0 3 0x100082 netio syslogd
96645 164218 0 0 2 0x14200 zerothread
48300 198589 0 0 3 0x14200 aiodoned aiodoned
98762 75133 0 0 3 0x14200 syncer update
80796 175535 0 0 3 0x14200 cleaner cleaner
29998 419764 0 0 3 0x14200 reaper reaper
21744 283546 0 0 3 0x14200 pgdaemon pagedaemon
31037 318637 0 0 3 0x14200 bored crynlk
57969 481903 0 0 3 0x14200 bored crypto
16509 354395 0 0 3 0x14200 usbtsk usbtask
32724 77788 0 0 3 0x14200 usbatsk usbatsk
3691 374481 0 0 3 0x14200 bored dwc2
87002 340072 0 0 3 0x14200 bored softnet
3135 237163 0 0 3 0x14200 bored systqmp
241 215387 0 0 3 0x14200 bored systq
90355 370719 0 0 3 0x40014200 bored softclock
93815 200865 0 0 3 0x40014200 idle0
99181 485436 0 0 3 0x14200 kmalloc kmthread
1 402733 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
dmesg
OpenBSD 6.2 (GENERIC) #34: Tue Oct 3 23:53:05 MDT 2017
[email protected]:/usr/src/sys/arch/arm64/compile/GENERIC
real mem = 964972544 (920MB)
avail mem = 909017088 (866MB)
mainbus0 at root: Raspberry Pi 3 Model B Rev 1.2
cpu0 at mainbus0: ARM Cortex-A53 r0p4
simplefb0 at mainbus0: 656x416
wsdisplay0 at simplefb0 mux 1
wsdisplay0: screen 0 added (std, vt100 emulation)
simplebus0 at mainbus0: "soc"
bcmintc0 at simplebus0
bcmdog0 at simplebus0
pluart0 at simplebus0
bcmaux0 at simplebus0
com0 at sim����: ns16550, no workingcom0: console
dwctwo0 at simplebus0
agtimer0 at simplebus0: tick rate 19200 KHz
syscon0 at simplebus0
simplebus1 at mainbus0: "clocks"
usb0 at dwctwo0: USB revision 2.0
uhub0 at usb0 configuration 1 interface 0 "Broadcom DWC2 root hub" rev
2.00/1.00 addr 1
uhub1 at uhub0 port 1 configuration 1 interface 0 "Standard Microsystems
product 0x9514" rev 2.00/2.00 addr 2
smsc0 at uhub1 port 1 configuration 1 interface 0 "Standard Microsystems
SMSC9512/14" rev 2.00/2.00 addr 3
smsc0: address b8:27:eb:78:27:cd
ukphy0 at smsc0 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
0x0001f0, model 0x000c
urtwn0 at uhub1 port 2 configuration 1 interface 0 "802.11n USB WLAN" rev
2.00/2.00 addr 4
urtwn0: MAC/BB RTL8192CU, RF 6052 2T2R, address 98:de:d0:11:ac:a1
umass0 at uhub1 port 3 configuration 1 interface 0 "SanDisk Cruzer Fit" rev
2.10/1.00 addr 5
umass0: using SCSI over Bulk-Only
scsibus0 at umass0: 2 targets, initiator 0
sd0 at scsibus0 targ 1 lun 0: <SanDisk, Cruzer Fit, 1.00> SCSI4 0/direct
removable serial.07815571580517102513
sd0: 15264MB, 512 bytes/sector, 31260672 sectors
vscsi0 at root
scsibus1 at vscsi0: 256 targets
softraid0 at root
scsibus2 at softraid0: 256 targets
bootfile: sd0a:/bsd
boot device: sd0
root on sd0a (ac7e902ee4f2d3d5.a) swap on sd0b dump on sd0b
WARNING: / was not properly unmounted
WARNING: CHECK AND RESET THE DATE!
Automatic boot in progress: starting file system checks.
