kernel: protection fault trap, code=0
Stopped at pf_anchor_global_RB_REMOVE+0x81: movq 0(%r12),%r15
ddb{0}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
the kernel did not panic
ddb{0}> trace
pf_anchor_global_RB_REMOVE(ffffffff838cf038,ffff8000014dad48) at pf_anchor_global_RB_REMOVE+0x81 sys/net/pf_ruleset.c:92
pf_remove_if_empty_ruleset(ffff8000014db1d8) at pf_remove_if_empty_ruleset+0x10e sys/net/pf_ruleset.c:311
pfi_dynaddr_setup(ffff800010fdb4c0,0,1) at pfi_dynaddr_setup+0x673 sys/net/pf_if.c:513
pf_addr_setup(ffffffff838cf4d0,ffff800010fdb4c0,0) at pf_addr_setup+0x46 sys/net/pf_ioctl.c:922
pfioctl(14900,cd504404,ffff800010fdf000,3,ffff800030be3230) at pfioctl+0xa054 sys/net/pf_ioctl.c:1446
VOP_IOCTL(fffffd807336b2b8,cd504404,ffff800010fdf000,3,fffffd80097fb3a8,ffff800030be3230) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffffd805fba1230,cd504404,ffff800010fdf000,ffff800030be3230) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
sys_ioctl(ffff800030be3230,ffff8000367efc60,ffff8000367efbb0) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1
syscall(ffff8000367efc60) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff8000367efc60) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x1c72ae1bb50, count: -10
ddb{0}> show registers
rdi 0xffff800030fe4000
rsi 0x106c __ALIGN_SIZE+0x6c
rbp 0xffff8000367ef610
rbx 0xffffffff838cf038 pf_anchors
rdx 0xffff800030fe4000
rcx 0x106b __ALIGN_SIZE+0x6b
rax 0xffffffff8103518f pf_anchor_global_RB_REMOVE+0x2f
r8 0x400
r9 0x8080808080808080
r10 0xe4037ff3a4aec82c
r11 0x33b295f82b639d53
r12 0xad74a7d9868a29e6
r13 0xffffffff838cf040 pf_main_anchor
r14 0xffff8000014dad48
r15 0xfe65a5947b5ebcef
rip 0xffffffff810351e1 pf_anchor_global_RB_REMOVE+0x81
cs 0x8
rflags 0x10282 __ALIGN_SIZE+0xf282
rsp 0xffff8000367ef5c0
ss 0x10
pf_anchor_global_RB_REMOVE+0x81: movq 0(%r12),%r15
ddb{0}> show proc
PROC (syz-executor) tid=409092 pid=38561 tcnt=2 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=32, usrpri=50, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff800030be39e0,0xffff800030be3760
process=0xffff80003c488028 user=0xffff8000367ea000, vmspace=0xfffffd805e51ed50
estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=1
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
38561 155485 1608 0 2 0 syz-executor
*38561 409092 1608 0 7 0x4000000 syz-executor
42350 134999 85023 0 2 0 syz-executor
42350 269687 85023 0 3 0x4000080 fsleep syz-executor
49430 199155 60068 0 2 0 syz-executor
23922 70316 33704 0 3 0x80 fsleep syz-executor
23922 158291 33704 0 3 0x4000080 netcon syz-executor
57468 258694 78074 0 3 0x80 fsleep syz-executor
57468 381557 78074 0 3 0x4000080 sbwait syz-executor
78074 459990 17453 0 2 0xc82 syz-executor
69406 501396 68018 0 3 0x80 fsleep syz-executor
69406 109681 68018 0 3 0x4000080 dtread syz-executor
1608 85832 17453 0 2 0xc82 syz-executor
68018 215668 17453 0 2 0xc82 syz-executor
33114 420652 0 0 3 0x14280 nfsidl nfsio
43108 428811 0 0 3 0x14280 nfsidl nfsio
92505 190213 0 0 3 0x14280 nfsidl nfsio
68427 204575 0 0 3 0x14280 nfsidl nfsio
2746 467519 0 0 3 0x14280 nfsidl nfsio
51786 286086 0 0 3 0x14280 nfsidl nfsio
79615 449022 0 0 3 0x14280 nfsidl nfsio
96118 399617 0 0 3 0x14280 nfsidl nfsio
51085 236751 0 0 3 0x14280 nfsidl nfsio
11291 292026 0 0 3 0x14280 nfsidl nfsio
13372 178623 0 0 3 0x14280 nfsidl nfsio
38247 7808 0 0 3 0x14280 nfsidl nfsio
4450 79150 0 0 3 0x14280 nfsidl nfsio
97664 255603 0 0 3 0x14280 nfsidl nfsio
79542 222778 0 0 3 0x14280 nfsidl nfsio
43048 29974 0 0 3 0x14280 nfsidl nfsio
58914 94102 0 0 3 0x14280 nfsidl nfsio
5002 318040 0 0 3 0x14280 nfsidl nfsio
57709 22504 0 0 3 0x14280 nfsidl nfsio
77238 401208 0 0 3 0x14280 nfsidl nfsio
78036 65845 0 0 3 0x14200 bored sosplice
64985 400803 1 0 3 0x100083 ttyin getty
85023 230749 17453 0 2 0xc82 syz-executor
60068 352235 17453 0 3 0x82 nanoslp syz-executor
62044 118640 17453 0 2 0x2 syz-executor
33704 292345 17453 0 2 0xc82 syz-executor
14887 442046 17453 0 3 0x82 nanoslp syz-executor
17453 301147 28989 0 3 0x82 kqread syz-executor
28989 36020 54208 0 3 0x10008a sigsusp ksh
54208 108331 25560 0 3 0x98 kqread sshd-session
25560 437783 39695 0 3 0x92 kqread sshd-session
39695 57142 1 0 3 0x88 kqread sshd
38734 423377 55061 74 3 0x1100092 bpf pflogd
55061 64322 1 0 3 0x80 sbwait pflogd
2100 427218 53468 73 3 0x1100090 kqread syslogd
53468 104599 1 0 3 0x100082 sbwait syslogd
40567 523823 1 0 3 0x100080 kqread resolvd
62466 206033 75127 77 3 0x100092 kqread dhcpleased
49504 425307 75127 77 3 0x100092 kqread dhcpleased
75127 424772 1 0 3 0x80 kqread dhcpleased
1960 60199 0 0 3 0x14200 bored smr
87417 204031 0 0 2 0x14200 zerothread
19029 140369 0 0 3 0x14200 aiodoned aiodoned
43336 366278 0 0 3 0x14200 syncer update
95735 104565 0 0 3 0x14200 cleaner cleaner
21782 264814 0 0 3 0x14200 reaper reaper
9432 230777 0 0 3 0x14200 pgdaemon pagedaemon
67910 28876 0 0 3 0x14200 bored viomb
37313 231003 0 0 3 0x40014200 acpi0 acpi0
42998 418179 0 0 3 0x40014200 idle1
99613 15430 0 0 3 0x14200 bored softnet3
81201 107085 0 0 3 0x14200 bored softnet2
1836 393827 0 0 3 0x14200 bored softnet1
35814 65300 0 0 3 0x14200 bored softnet0
95791 280132 0 0 3 0x14200 bored systqmp
60018 98310 0 0 3 0x14200 bored systq
44467 227830 0 0 3 0x14200 tmoslp softclockmp
51472 127739 0 0 2 0x40014200 softclock
14310 67066 0 0 3 0x40014200 idle0
1 256330 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
Process 38561 (syz-executor) thread 0xffff800030be3230 (409092)
exclusive rwlock pf_lock r = 0 (0xffffffff838042c8)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310
#2 pfioctl+0x99e9 sys/net/pf_ioctl.c:1404
#3 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
#4 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
#5 sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1
#6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732
#7 Xsyscall+0x128
exclusive rwlock netlock r = 0 (0xffffffff83842ff0)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310
#2 pfioctl+0x99d4 sys/net/pf_ioctl.c:1403
#3 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
#4 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
#5 sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1
#6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732
#7 Xsyscall+0x128
exclusive rwlock pfioctl_rw r = 0 (0xffffffff83804348)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310
#2 pfioctl+0x1bb sys/net/pf_ioctl.c:1179
#3 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
#4 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
#5 sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1
#6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732
#7 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a0f860)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 vn_ioctl+0x4d sys/kern/vfs_vnops.c:514
#2 sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1
#3 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#3 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732
#4 Xsyscall+0x128
Process 62044 (syz-executor) thread 0xffff80002a2bb498 (118640)
exclusive rrwlock inode r = 0 (0xfffffd806c3af0e0)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527
#4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline]
#4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159
#5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232
#6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393
#7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112
#8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
#9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3109
#10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:732
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806c9eb1f8)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6 namei+0x7aa sys/kern/vfs_lookup.c:250
#7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3094
#8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:732
#9 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10241 11311K 11475K 166960K 12031 0
pcb 17 14K 15K 166960K 121 0
rtable 235 8K 9K 166960K 497 0
pf 38 18K 21K 166960K 97 0
ifaddr 46 8K 8K 166960K 78 0
ifgroup 55 2K 2K 166960K 104 0
sysctl 4 1K 17K 166960K 12 0
counters 68 36K 37K 166960K 122 0
ioctlops 1 4K 4K 166960K 1548 0
iov 1 0K 12K 166960K 19 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1401 88K 88K 166960K 1959 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 10 0
VM map 2 1K 1K 166960K 2 0
sem 16 1K 1K 166960K 21 0
dirhash 12 2K 2K 166960K 21 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 16 57K 93K 166960K 630 0
sigio 0 0K 0K 166960K 13 0
proc 77 103K 128K 166960K 703 0
subproc 72 4K 4K 166960K 100 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 76 0
in_multi 102 7K 7K 166960K 155 0
ether_multi 1 0K 0K 166960K 1 0
mrt 1 0K 0K 166960K 5 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 175 784K 784K 166960K 175 0
exec 0 0K 1K 166960K 746 0
fusefs mount 1 32K 32K 166960K 1 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 221 175K 189K 166960K 7108 0
UVM aobj 52 2K 4K 166960K 54 0
pinsyscall 41 82K 104K 166960K 1795 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 17 0
NDP 12 0K 1K 166960K 50 0
temp 51 8689K 8755K 166960K 36675 0
kqueue 16 24K 29K 166960K 108 0
SYN cache 2 16K 16K 166960K 2 0
ddb{0}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 26 0 0 1 0 1 1 0 8 0
rtpcb 120 56 0 53 1 0 1 1 0 8 0
rtentry 176 160 0 55 6 0 6 6 0 8 0
unpcb 144 397 0 378 6 5 1 6 0 8 0
syncache 336 4 0 4 2 2 0 1 0 8 0
tcpcb 736 113 0 107 1 0 1 1 0 8 0
arp 128 28 0 9 1 0 1 1 0 8 0
inpcb 328 795 0 786 18 14 4 13 0 8 2
nd6 144 34 0 9 1 0 1 1 0 8 0
pkpcb 40 6 0 6 3 2 1 1 0 8 1
kcovpl 48 11 0 3 1 0 1 1 0 8 0
mppekey 1024 3 0 3 1 1 0 1 0 8 0
ppxss 1192 20 0 20 2 1 1 1 0 8 1
pppxif 1504 2 0 2 1 0 1 1 0 8 1
pffrag 232 8 0 2 1 0 1 1 0 482 0
pffrnode 88 7 0 1 1 0 1 1 0 8 0
pffrent 40 12 0 5 1 0 1 1 0 8 0
pfosfp 40 1428 0 1005 5 0 5 5 0 8 0
pfosfpen 112 1428 0 714 21 0 21 21 0 8 0
pfrktable 1344 2 1 1 1 0 1 1 0 8 0
pfanchor 1288 2 0 1 1 0 1 1 0 8 0
pftag 88 2 0 0 1 0 1 1 0 8 0
pfstitem 24 51 0 17 1 0 1 1 0 8 0
pfstkey 128 51 0 17 2 0 2 2 0 8 0
pfstate 384 49 0 17 4 0 4 4 0 8 0
pfrule 1344 25 0 17 2 1 1 2 0 8 0
rttmr 136 1 0 1 1 1 0 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 643 0 191 32 3 29 29 0 8 0
art_table 32 644 0 191 4 0 4 4 0 8 0
art_node 16 158 0 66 1 0 1 1 0 8 0
sysvmsgpl 40 5 0 2 1 0 1 1 0 8 0
semapl 112 16 0 2 1 0 1 1 0 8 0
shmpl 112 51 0 2 2 0 2 2 0 8 0
dirhash 1024 24 0 7 3 0 3 3 0 8 0
dino2pl 256 2482 0 969 95 0 95 95 0 8 0
ffsino 288 2482 0 969 109 0 109 109 0 8 0
nchpl 144 3378 0 1683 64 0 64 64 0 8 0
rtmask 32 3 0 3 2 1 1 1 0 8 1
uvmvnodes 80 2928 0 0 60 0 60 60 0 8 0
vnodes 216 2928 0 0 163 0 163 163 0 8 0
namei 1024 11797 0 11796 2 1 1 2 0 8 0
percpumem 16 76 0 27 1 0 1 1 0 8 0
pfiaddrpl 120 1 0 0 1 0 1 1 0 8 0
kstatmem 264 58 0 32 2 0 2 2 0 8 0
scsiplug 72 2 0 2 2 2 0 1 0 8 0
scxspl 216 14798 0 14798 14 11 3 8 1 8 3
plimitpl 152 145 0 128 1 0 1 1 0 8 0
sigapl 424 945 0 875 9 0 9 9 0 8 0
knotepl 120 566 0 0 17 0 17 17 0 8 0
kqueuepl 224 141 0 130 1 0 1 1 0 8 0
pipepl 336 149 0 122 3 0 3 3 0 8 0
fdescpl 520 906 0 876 3 0 3 3 0 8 0
filepl 160 5396 0 5182 21 10 11 16 0 8 0
lockfpl 104 404 0 402 3 1 2 2 0 8 1
lockfspl 48 166 0 164 1 0 1 1 0 8 0
sessionpl 144 27 0 18 1 0 1 1 0 8 0
pgrppl 48 48 0 31 1 0 1 1 0 8 0
ucredpl 104 910 0 896 1 0 1 1 0 8 0
zombiepl 144 876 0 875 2 1 1 1 0 8 0
processpl 1240 945 0 875 6 0 6 6 0 8 0
procpl 656 1660 0 1585 9 1 8 8 0 8 0
srpgc 96 6 0 6 3 3 0 1 0 8 0
sosppl 168 3 0 3 2 2 0 1 0 8 0
sockpl 728 1270 0 1239 27 21 6 16 0 8 2
mcl64k 65536 3 0 0 1 0 1 1 0 8 0
mcl12k 12288 1 0 0 1 0 1 1 0 8 0
mcl8k 8192 2 0 0 1 0 1 1 0 8 0
mcl4k 4096 122 0 0 16 0 16 16 0 8 0
mcl2k2 2112 1 0 0 1 0 1 1 0 8 0
mcl2k 2048 25 0 0 4 0 4 4 0 8 0
mtagpl 96 10 0 0 1 0 1 1 0 8 0
mbufpl 256 1177 0 0 74 0 74 74 0 8 0
bufpl 280 5566 0 126 389 0 389 389 0 8 0
anonpl 32 8332 0 0 68 1 67 67 0 246 0
amapchunkpl 152 22367 0 21931 32 6 26 26 0 158 4
amappl16 200 3047 0 3016 29 14 15 15 0 8 8
amappl15 192 22 0 22 2 2 0 1 0 8 0
amappl14 184 126 0 114 1 0 1 1 0 8 0
amappl13 176 33 0 32 1 0 1 1 0 8 0
amappl12 168 1595 0 1565 3 1 2 2 0 8 0
amappl11 160 50 0 36 1 0 1 1 0 8 0
amappl10 152 8 0 8 1 1 0 1 0 8 0
amappl9 144 245 0 245 1 1 0 1 0 8 0
amappl8 136 21 0 18 1 0 1 1 0 8 0
amappl7 128 140 0 127 1 0 1 1 0 8 0
amappl6 120 210 0 207 1 0 1 1 0 8 0
amappl5 112 147 0 137 1 0 1 1 0 8 0
amappl4 104 334 0 313 1 0 1 1 0 8 0
amappl3 96 4352 0 4249 5 1 4 4 0 8 0
amappl2 88 701 0 637 2 0 2 2 0 8 0
amappl1 80 10635 0 10048 15 1 14 15 0 8 0
amappl 88 6301 0 6153 6 1 5 5 0 92 1
dma32768 32768 1 0 1 1 1 0 1 0 8 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 6 0 6 1 1 0 1 0 8 0
dma128 128 254 0 254 2 2 0 1 0 8 0
dma64 64 6 0 6 1 1 0 1 0 8 0
dma32 32 8 0 8 2 2 0 1 0 8 0
dma16 16 18 0 17 1 0 1 1 0 8 0
aobjpl 72 53 0 2 1 0 1 1 0 8 0
uaddrrnd 24 906 0 876 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 906 0 876 1 0 1 1 0 8 0
vmmpekpl 168 8532 0 8474 4 0 4 4 0 8 1
vmmpepl 168 63026 0 61130 111 12 99 99 0 357 7
vmsppl 480 905 0 875 7 2 5 5 0 8 0
rwobjpl 72 21741 0 17852 75 1 74 74 0 8 1
pdppl 4096 1820 0 1750 110 38 72 86 0 8 2
pvpl 32 16859 0 0 136 0 136 136 0 265 0
pmappl 256 905 0 875 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 462 0 48 12 0 12 12 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
pf_anchor_global_RB_REMOVE(ffffffff838cf038,ffff8000014dad48) at pf_anchor_global_RB_REMOVE+0x81 sys/net/pf_ruleset.c:92
pf_remove_if_empty_ruleset(ffff8000014db1d8) at pf_remove_if_empty_ruleset+0x10e sys/net/pf_ruleset.c:311
pfi_dynaddr_setup(ffff800010fdb4c0,0,1) at pfi_dynaddr_setup+0x673 sys/net/pf_if.c:513
pf_addr_setup(ffffffff838cf4d0,ffff800010fdb4c0,0) at pf_addr_setup+0x46 sys/net/pf_ioctl.c:922
pfioctl(14900,cd504404,ffff800010fdf000,3,ffff800030be3230) at pfioctl+0xa054 sys/net/pf_ioctl.c:1446
VOP_IOCTL(fffffd807336b2b8,cd504404,ffff800010fdf000,3,fffffd80097fb3a8,ffff800030be3230) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffffd805fba1230,cd504404,ffff800010fdf000,ffff800030be3230) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
sys_ioctl(ffff800030be3230,ffff8000367efc60,ffff8000367efbb0) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1
syscall(ffff8000367efc60) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff8000367efc60) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x1c72ae1bb50, count: -10
ddb{0}> machine ddbcpu 1