kernel: protection fault trap, code=0
Stopped at mtx_enter+0x59: movq 0(%r14),%rax
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
the kernel did not panic
ddb> trace
mtx_enter(deadbeefdeadbfd7) at mtx_enter+0x59 sys/kern/kern_lock.c:303
prsignal(deadbeefdeadbeef,14) at prsignal+0x36 sys/kern/kern_sig.c:901
reaper(ffff80002a457be0) at reaper+0x30c sys/kern/kern_exit.c:489
end trace frame: 0x0, count: -3
ddb> show registers
rdi 0
rsi 0
rbp 0xffff80002a455d80
rbx 0
rdx 0
rcx 0xffffffff83431ff0 cpu_info_full_primary+0x1ff0
rax 0xffff80002a457be0
r8 0xffffffffffffffff
r9 0
r10 0xacc5df8114cf78fb
r11 0xf74b99cf7905a47c
r12 0
r13 0xffff80002a457be0
r14 0xdeadbeefdeadbfd7
r15 0
rip 0xffffffff812fea99 mtx_enter+0x59
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80002a455d50
ss 0x10
mtx_enter+0x59: movq 0(%r14),%rax
ddb> show proc
PROC (reaper) tid=200992 pid=67083 tcnt=1 stat=onproc
flags process=14000<NOZOMBIE,SYSTEM> proc=200<SYSTEM>
runpri=32, usrpri=50, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80002a40d1b8,0xffff80002a4571d0
process=0xffff8000ffffef18 user=0xffff80002a450000, vmspace=0xffffffff83562368
estcpu=0, cpticks=0, pctcpu=0.19, user=0, sys=62, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
76500 416510 0 0 3 0x14280 nfsidl nfsio
82764 207860 0 0 3 0x14280 nfsidl nfsio
30651 148708 16729 0 2 0 syz-executor
30651 354823 16729 0 2 0x4000000 syz-executor
93529 66721 68880 0 2 0 syz-executor
93529 84466 68880 0 2 0x4000000 syz-executor
93529 14855 68880 0 2 0x4000000 syz-executor
93529 422026 68880 0 2 0x4000000 syz-executor
27246 497865 84724 0 2 0 syz-executor
27246 42113 84724 0 3 0x4000080 fsleep syz-executor
27246 436659 84724 0 2 0x4000000 syz-executor
27605 427858 53637 0 2 0 syz-executor
27605 131586 53637 0 3 0x4000080 netcon syz-executor
27605 431828 53637 0 2 0x4000000 syz-executor
27605 82236 53637 0 3 0x4000080 fsleep syz-executor
90622 163234 10085 0 2 0x10 syz-executor
90622 303345 10085 0 3 0x4000090 sysctllk syz-executor
10085 505147 34713 0 3 0x82 nanoslp syz-executor
84724 380293 34713 0 3 0x82 nanoslp syz-executor
75672 26628 34713 0 2 0x2 syz-executor
46051 10178 0 0 3 0x14200 bored sosplice
71638 186391 0 0 3 0x14200 acct acct
53637 227905 34713 0 3 0x82 nanoslp syz-executor
91344 297579 34713 0 2 0x2 syz-executor
68880 143343 34713 0 3 0x82 nanoslp syz-executor
16729 264314 34713 0 3 0x82 nanoslp syz-executor
44237 464627 34713 0 3 0x2 biowait syz-executor
34713 34232 93311 0 2 0x2 syz-executor
93311 338913 30580 0 3 0x10008a sigsusp ksh
30580 158332 48107 0 3 0x98 kqread sshd-session
48107 115589 63922 0 3 0x92 kqread sshd-session
26736 347022 1 0 3 0x100083 ttyin getty
63922 253493 1 0 3 0x88 kqread sshd
70467 247696 67411 73 3 0x1100090 kqread syslogd
67411 255009 1 0 3 0x100082 sbwait syslogd
71562 400686 1 0 3 0x100080 kqread resolvd
79159 237606 19773 77 3 0x100092 kqread dhcpleased
97524 113279 19773 77 3 0x100092 kqread dhcpleased
19773 475652 1 0 3 0x80 kqread dhcpleased
15665 505982 0 0 3 0x14200 bored smr
63798 244560 0 0 2 0x14200 zerothread
3810 455048 0 0 3 0x14200 aiodoned aiodoned
62498 350076 0 0 3 0x14200 syncer update
51725 524133 0 0 3 0x14200 cleaner cleaner
*67083 200992 0 0 7 0x14200 reaper
45033 132495 0 0 3 0x14200 pgdaemon pagedaemon
24646 118281 0 0 3 0x14200 bored viomb
8211 40153 0 0 3 0x40014200 acpi0 acpi0
28397 457867 0 0 3 0x14200 bored softnet3
21185 213274 0 0 3 0x14200 bored softnet2
60493 240035 0 0 3 0x14200 bored softnet1
35682 340477 0 0 3 0x14200 bored softnet0
50868 44501 0 0 3 0x14200 bored systqmp
16827 392728 0 0 3 0x14200 bored systq
21853 453625 0 0 3 0x40014200 tmoslp softclock
25099 90142 0 0 3 0x40014200 idle0
1 398182 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10197 11045K 11500K 166960K 11658 0
pcb 19 16K 17K 166960K 204 0
rtable 222 8K 8K 166960K 556 0
pf 32 13K 15K 166960K 73 0
ifaddr 37 6K 7K 166960K 76 0
ifgroup 46 2K 2K 166960K 95 0
sysctl 2 0K 2K 166960K 3 0
counters 29 17K 17K 166960K 44 0
ioctlops 0 0K 4K 166960K 87 0
iov 0 0K 16K 166960K 47 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1399 88K 88K 166960K 1807 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 2K 9K 166960K 18 0
VM map 2 1K 1K 166960K 2 0
sem 12 0K 0K 166960K 33 0
dirhash 12 2K 2K 166960K 24 0
ACPI 1690 195K 286K 166960K 12468 0
file desc 16 57K 97K 166960K 857 0
sigio 0 0K 0K 166960K 14 0
proc 60 59K 124K 166960K 646 0
subproc 104 6K 6K 166960K 156 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 92 0
in_multi 87 6K 7K 166960K 174 0
ether_multi 1 0K 0K 166960K 5 0
mrt 0 0K 0K 166960K 2 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 229 1023K 1023K 166960K 229 0
exec 0 0K 1K 166960K 500 0
fusefs mount 1 32K 32K 166960K 1 0
pfkey data 0 0K 0K 166960K 1 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 209 71K 90K 166960K 9431 0
UVM aobj 15 2K 2K 166960K 16 0
pinsyscall 37 74K 100K 166960K 1989 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 34 0
NDP 10 0K 2K 166960K 51 0
temp 66 6819K 6924K 166960K 16552 0
kqueue 16 24K 30K 166960K 138 0
SYN cache 2 8K 16K 166960K 3 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb 120 93 0 90 1 0 1 1 0 8 0
rtentry 112 178 0 78 4 0 4 4 0 8 0
unpcb 144 974 0 955 5 1 4 4 0 8 3
syncache 336 7 0 7 2 1 1 1 0 8 1
tcpqe 32 2 0 2 1 0 1 1 0 8 1
tcpcb 808 280 0 271 12 3 9 11 0 8 8
arp 88 30 0 15 1 0 1 1 0 8 0
ipq 40 1 0 1 1 0 1 1 0 8 1
ipqe 40 4 0 4 1 0 1 1 0 8 1
inpcb 336 843 0 829 12 3 9 10 0 8 7
nd6 104 43 0 19 1 0 1 1 0 8 0
pkpcb 40 2 0 2 2 1 1 1 0 8 1
kcovpl 48 12 0 4 1 0 1 1 0 8 0
ppxss 1072 8 0 8 2 1 1 1 0 8 1
pfrktable 1344 2 0 0 1 0 1 1 0 8 0
pfanchor 1288 1 0 0 1 0 1 1 0 8 0
pftag 88 2 0 0 1 0 1 1 0 8 0
pfstitem 24 4 0 0 1 0 1 1 0 8 0
pfstkey 128 6 0 2 1 0 1 1 0 8 0
pfstate 344 3 0 1 1 0 1 1 0 8 0
pfrule 1344 6 0 1 1 0 1 1 0 8 0
art_heap8 4096 3 0 0 3 0 3 3 0 8 0
art_heap4 256 706 0 288 36 9 27 29 0 8 0
art_table 32 709 0 288 4 0 4 4 0 8 0
art_node 16 173 0 84 1 0 1 1 0 8 0
sysvmsgpl 40 13 0 9 1 0 1 1 0 8 0
semupl 112 1 0 1 1 1 0 1 0 8 0
semapl 112 29 0 19 1 0 1 1 0 8 0
shmpl 112 13 0 1 1 0 1 1 0 8 0
dirhash 1024 25 0 8 3 0 3 3 0 8 0
dino2pl 256 2752 0 1249 95 0 95 95 0 8 0
ffsino 240 2752 0 1249 89 0 89 89 0 8 0
nchpl 144 3925 0 2242 63 0 63 63 0 8 0
uvmvnodes 80 3097 0 0 64 0 64 64 0 8 0
vnodes 216 3097 0 0 173 0 173 173 0 8 0
namei 1024 13042 0 13041 3 2 1 2 0 8 0
kstatmem 264 50 0 30 2 0 2 2 0 8 0
scxspl 216 10976 0 10975 8 7 1 8 1 8 0
plimitpl 152 156 0 140 1 0 1 1 0 8 0
sigapl 424 1133 0 1085 7 1 6 7 0 8 0
futexpl 64 11312 0 11310 1 0 1 1 0 8 0
knotepl 120 36455 0 36393 26 16 10 18 0 8 8
kqueuepl 184 297 0 285 4 0 4 4 0 8 3
pipepl 288 298 0 271 12 5 7 7 0 8 4
fdescpl 432 1113 0 1085 5 1 4 5 0 8 0
filepl 120 6873 0 6625 18 4 14 14 0 8 5
lockfpl 104 272 0 270 1 0 1 1 0 8 0
lockfspl 48 101 0 99 1 0 1 1 0 8 0
sessionpl 144 28 0 20 1 0 1 1 0 8 0
pgrppl 48 50 0 34 1 0 1 1 0 8 0
ucredpl 104 972 0 960 1 0 1 1 0 8 0
zombiepl 144 1290 0 1290 1 0 1 1 0 8 1
processpl 1096 1133 0 1085 4 0 4 4 0 8 0
procpl 648 2225 0 2167 6 0 6 6 0 8 0
sosppl 168 6 0 5 2 1 1 1 0 8 0
sockpl 504 1924 0 1888 24 12 12 16 0 8 6
mcl64k 65536 8 0 8 2 1 1 1 0 8 1
mcl16k 16384 2 0 2 1 0 1 1 0 8 1
mcl8k 8192 83 0 83 2 1 1 1 0 8 1
mcl4k 4096 3548 0 3497 15 7 8 14 0 8 1
mcl2k2 2112 1 0 1 1 0 1 1 0 8 1
mcl2k 2048 925 0 923 3 1 2 2 0 8 1
mtagpl 96 19 0 15 1 0 1 1 0 8 0
mbufpl 256 11514 0 11381 16 2 14 14 0 8 2
bufpl 280 4243 0 99 296 0 296 296 0 8 0
anonpl 24 258306 0 254988 69 22 47 47 0 187 15
amapchunkpl 152 50716 0 50272 45 8 37 37 0 158 13
amappl16 200 6890 0 6864 44 34 10 15 0 8 8
amappl15 192 15 0 15 1 1 0 1 0 8 0
amappl14 184 125 0 115 1 0 1 1 0 8 0
amappl13 176 20 0 20 1 1 0 1 0 8 0
amappl12 168 1799 0 1772 3 1 2 3 0 8 0
amappl11 160 52 0 42 1 0 1 1 0 8 0
amappl10 152 17 0 17 2 1 1 1 0 8 1
amappl9 144 124 0 124 1 1 0 1 0 8 0
amappl8 136 24 0 21 1 0 1 1 0 8 0
amappl7 128 104 0 94 1 0 1 1 0 8 0
amappl6 120 206 0 204 1 0 1 1 0 8 0
amappl5 112 148 0 138 1 0 1 1 0 8 0
amappl4 104 307 0 292 1 0 1 1 0 8 0
amappl3 96 5671 0 5589 3 0 3 3 0 8 0
amappl2 88 1420 0 1344 2 0 2 2 0 8 0
amappl1 80 10345 0 9840 15 2 13 13 0 8 0
amappl 88 8968 0 8812 5 0 5 5 0 92 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma1024 1024 1 0 0 1 0 1 1 0 8 0
dma256 256 7 0 7 1 1 0 1 0 8 0
dma128 128 253 0 253 1 1 0 1 0 8 0
dma64 64 6 0 6 1 1 0 1 0 8 0
dma32 32 7 0 7 1 1 0 1 0 8 0
dma16 16 18 0 17 1 0 1 1 0 8 0
aobjpl 72 15 0 1 1 0 1 1 0 8 0
uaddrrnd 24 1113 0 1085 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 1113 0 1085 1 0 1 1 0 8 0
vmmpekpl 168 10227 0 10182 3 0 3 3 0 8 0
vmmpepl 168 77361 0 75713 102 12 90 90 0 357 13
vmsppl 352 1112 0 1085 4 1 3 4 0 8 0
rwobjpl 24 28749 0 24805 25 0 25 25 0 8 0
pdppl 4096 2232 0 2170 114 46 68 82 0 8 6
pvpl 32 554870 0 546613 150 38 112 116 0 265 21
pmappl 216 1112 0 1085 3 0 3 3 0 8 0
extentpl 40 55 0 38 1 0 1 1 0 8 0
phpool 112 447 0 95 11 0 11 11 0 8 0
ddb> machine ddbcpu 0
No such command
ddb> trace
mtx_enter(deadbeefdeadbfd7) at mtx_enter+0x59 sys/kern/kern_lock.c:303
prsignal(deadbeefdeadbeef,14) at prsignal+0x36 sys/kern/kern_sig.c:901
reaper(ffff80002a457be0) at reaper+0x30c sys/kern/kern_exit.c:489
end trace frame: 0x0, count: -3
ddb> machine ddbcpu 1
No such command
ddb> trace
mtx_enter(deadbeefdeadbfd7) at mtx_enter+0x59 sys/kern/kern_lock.c:303
prsignal(deadbeefdeadbeef,14) at prsignal+0x36 sys/kern/kern_sig.c:901
reaper(ffff80002a457be0) at reaper+0x30c sys/kern/kern_exit.c:489
end trace frame: 0x0, count: -3