login: panic: kernel diagnostic assertion "(p->pfik_flagrefs == 0) || (p->pfik_flagrefs == 1)" failed: file "/syzkaller/managers/multicore/kernel/sys/net/pf_if.c", line 907
Stopped at db_enter+0x25: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
99042 75889 0 0 0 0 syz-executor
*283545 8434 0 0 0x4000000 1K syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834badb9) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff834fe6b8,ffffffff83557b05,38b,ffffffff8347481e) at __assert+0x29 sys/kern/subr_prf.c:-1
pfi_clear_flags(ffff80003c3d5330,ffffdfff) at pfi_clear_flags+0x41d sys/net/pf_if.c:893
pfioctl(14900,c028445a,ffff80003c3d5330,2,ffff80003c3c9a18) at pfioctl+0xf6a sys/net/pf_ioctl.c:3913
VOP_IOCTL(fffff3806dde2a20,c028445a,ffff80003c3d5330,2,fffff380097fd7b8,ffff80003c3c9a18) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffff3806e087240,c028445a,ffff80003c3d5330,ffff80003c3c9a18) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
sys_ioctl(ffff80003c3c9a18,ffff80003c3d5510,ffff80003c3d5460) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c3d5510) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c3d5510) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8c14d187550, count: 5
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{1}>
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
*cpu1: kernel diagnostic assertion "(p->pfik_flagrefs == 0) || (p->pfik_flagrefs == 1)" failed: file "/syzkaller/managers/multicore/kernel/sys/net/pf_if.c", line 907
ddb{1}> show kasan
No such command
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834badb9) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff834fe6b8,ffffffff83557b05,38b,ffffffff8347481e) at __assert+0x29 sys/kern/subr_prf.c:-1
pfi_clear_flags(ffff80003c3d5330,ffffdfff) at pfi_clear_flags+0x41d sys/net/pf_if.c:893
pfioctl(14900,c028445a,ffff80003c3d5330,2,ffff80003c3c9a18) at pfioctl+0xf6a sys/net/pf_ioctl.c:3913
VOP_IOCTL(fffff3806dde2a20,c028445a,ffff80003c3d5330,2,fffff380097fd7b8,ffff80003c3c9a18) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffff3806e087240,c028445a,ffff80003c3d5330,ffff80003c3c9a18) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
sys_ioctl(ffff80003c3c9a18,ffff80003c3d5510,ffff80003c3d5460) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c3d5510) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c3d5510) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8c14d187550, count: -10
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff80003c3d4ed0
rbx 0xffff80002999ee07
rdx 0xffff8000015d7f40
rcx 0xffff80003c3c9a18
rax 0xffff80002999dff0
r8 0x101010101010101
r9 0x8080808080808080
r10 0x3c54a380c7be5dde
r11 0xfad426b7dbcc3a0d
r12 0xffff80002999ec08
r13 0
r14 0
r15 0x1
rip 0xffffffff81418d75 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff80003c3d4ec0
ss 0x10
db_enter+0x25: addq $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor) tid=283545 pid=8434 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=0xffff800045fef240,0xffff80003c3c8a98
process=0xffff80003c3ce1d0 user=0xffff80003c3d0000, vmspace=0xfffff3806cdd5208
estcpu=36, cpticks=3, pctcpu=0.0, user=0, sys=3, intr=0
ddb{1}> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
75889 99042 90340 0 7 0 0 syz-executor
75889 143202 90340 0 2 0 0x4000000 syz-executor
8434 483401 63230 0 2 0 0 syz-executor
* 8434 283545 63230 0 7 0 0x4000000 syz-executor
19465 262320 42981 0 2 0 0 syz-executor
19465 504338 42981 0 3 0 0x4000080 fsleep syz-executor
19465 444869 42981 0 2 0 0x4000000 syz-executor
56023 419079 17974 0 2 0 0 syz-executor
56023 260341 17974 0 2 0 0x4000000 syz-executor
56023 434571 17974 0 3 0 0x4000080 fsleep syz-executor
46023 86288 30055 0 2 0 0 syz-executor
46023 242611 30055 0 3 0 0x4000080 fsleep syz-executor
46023 222771 30055 0 3 0 0x4000080 fsleep syz-executor
46023 456532 30055 0 3 0 0x4000080 fsleep syz-executor
11794 10648 86723 0 2 0 0 syz-executor
11794 123943 86723 0 3 0 0x4000080 fsleep syz-executor
11794 361610 86723 0 3 0 0x4000080 fsleep syz-executor
14146 61243 1 0 3 0x100003 0x80 ttyin getty
33537 184294 94986 0 3 0x100002 0x80 sbwait ndp
94986 268197 60684 0 3 0x100002 0x88 sigsusp sh
86723 171049 40049 0 3 0x2 0x80 nanoslp syz-executor
73464 8296 40049 0 3 0x2 0x80 nanoslp syz-executor
17974 480558 40049 0 3 0x2 0x80 nanoslp syz-executor
90340 462195 40049 0 3 0x2 0x80 nanoslp syz-executor
30055 457238 40049 0 3 0x2 0x80 nanoslp syz-executor
60684 28413 40049 0 3 0x2 0x80 wait syz-executor
63230 3377 40049 0 3 0x2 0x80 nanoslp syz-executor
42981 507156 40049 0 3 0x2 0x80 nanoslp syz-executor
40049 301963 1 0 3 0x2 0x80 kqread syz-executor
90733 397305 1 74 3 0x1100012 0x80 bpf pflogd
23920 63539 1 73 3 0x1100010 0x80 kqread syslogd
20580 289894 0 0 3 0x14000 0x200 bored smr
29934 501357 0 0 2 0x14000 0x200 zerothread
97204 398908 0 0 3 0x14000 0x200 aiodoned aiodoned
69109 407856 0 0 3 0x14000 0x200 syncer update
80025 441573 0 0 3 0x14000 0x200 cleaner cleaner
3401 434252 0 0 3 0x14000 0x200 reaper reaper
33277 451213 0 0 3 0x14000 0x200 pgdaemon pagedaemon
32364 115200 0 0 3 0x14000 0x200 bored viomb
51764 275160 0 0 3 0x14000 0x40000200 acpi0 acpi0
84815 416634 0 0 3 0x14000 0x40000200 idle1
16342 75192 0 0 3 0x14000 0x200 bored softnet1
84320 50889 0 0 3 0x14000 0x200 bored softnet0
43260 93564 0 0 3 0x14000 0x200 bored systqmp
72939 70136 0 0 3 0x14000 0x200 bored systq
38141 93763 0 0 3 0x14000 0x200 tmoslp softclockmp
10842 223411 0 0 3 0x14000 0x40000200 tmoslp softclock
92329 447807 0 0 3 0x14000 0x40000200 idle0
1 412215 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10000 0x200 scheduler swapper
ddb{1}> show all locks
Process 75889 (syz-executor) thread 0xffff80003c3c82c0 (143202)
exclusive rwlock vmmaplk r = 0 (0xfffff3806cdd58c0)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_read+0x3e8 sys/kern/kern_rwlock.c:413
#2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880
#3 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693
#4 uvm_fault+0x106 sys/uvm/uvm_fault.c:627
#5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:194
#6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:648
#7 recall_trap+0x8
Process 8434 (syz-executor) thread 0xffff80003c3c9a18 (283545)
exclusive rwlock pf_lock r = 0 (0xffffffff8399f2e8)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2 pfioctl+0xf56 sys/net/pf_ioctl.c:3913
#3 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
#4 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
#5 sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
#7 Xsyscall+0x128
exclusive rwlock pfioctl_rw r = 0 (0xffffffff8399f378)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2 pfioctl+0x1d4 sys/net/pf_ioctl.c:2075
#3 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
#4 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
#5 sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
#7 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a78640)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 vn_ioctl+0x4d sys/kern/vfs_vnops.c:520
#2 sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#3 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#3 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
#4 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11054 12091K 12425K 166960K 12500 0
pcb 17 12K 12K 166960K 51 0
rtable 223 6K 7K 166960K 390 0
pf 36 18K 21K 166960K 59 0
ifaddr 42 7K 7K 166960K 47 0
ifgroup 55 2K 2K 166960K 62 0
sysctl 4 1K 9K 166960K 9 0
counters 70 37K 37K 166960K 74 0
ioctlops 0 0K 4K 166960K 1513 0
iov 0 0K 12K 166960K 38 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1328 84K 84K 166960K 1538 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 6 0
VM map 2 1K 1K 166960K 2 0
sem 16 1K 1K 166960K 23 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1734 201K 291K 166960K 11964 0
file desc 19 69K 89K 166960K 330 0
sigio 0 0K 0K 166960K 3 0
proc 21 33K 147K 166960K 586 0
subproc 72 4K 4K 166960K 72 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 18 0
in_multi 95 6K 6K 166960K 101 0
ether_multi 1 0K 0K 166960K 1 0
mrt 1 0K 0K 166960K 13 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 73 334K 334K 166960K 73 0
exec 0 0K 1K 166960K 464 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 169 94K 179K 166960K 4727 0
UVM aobj 12 2K 2K 166960K 12 0
pinsyscall 26 52K 105K 166960K 1510 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 5 0
NDP 12 0K 2K 166960K 30 0
temp 38 9115K 9130K 166960K 18165 0
kqueue 3 4K 22K 166960K 53 0
SYN cache 2 16K 16K 166960K 2 0
ddb{1}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 28 0 0 1 0 1 1 0 8 0
rtpcb 120 50 0 49 1 0 1 1 0 8 0
rtentry 176 119 0 19 6 0 6 6 0 8 0
unpcb 144 119 0 114 1 0 1 1 0 8 0
syncache 336 5 0 5 1 1 0 1 0 8 0
tcpcb 736 47 0 46 1 0 1 1 0 8 0
arp 136 19 0 3 1 0 1 1 0 8 0
inpcb 328 200 0 198 2 1 1 2 0 8 0
nd6 152 29 0 0 2 0 2 2 0 8 0
pkpcb 40 2 0 2 1 1 0 1 0 8 0
kcovpl 48 8 0 0 1 0 1 1 0 8 0
ppxss 1192 1 0 1 1 1 0 1 0 8 0
pfstscr 40 2 0 2 1 1 0 1 0 8 0
pffrag 232 6 0 1 1 0 1 1 0 482 0
pffrnode 88 6 0 1 1 0 1 1 0 8 0
pffrent 40 7 0 2 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
pfstitem 24 35 0 2 1 0 1 1 0 8 0
pfstkey 128 35 0 2 2 0 2 2 0 8 0
pfstate 448 34 0 1 4 0 4 4 0 8 0
pfrule 1360 22 0 16 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 493 0 47 31 0 31 31 0 8 1
art_table 40 494 0 47 5 0 5 5 0 8 0
art_node 32 118 0 29 1 0 1 1 0 8 0
sysvmsgpl 40 2 0 0 1 0 1 1 0 8 0
semupl 112 2 0 2 1 1 0 1 0 8 0
semapl 72 21 0 7 1 0 1 1 0 8 0
shmpl 112 9 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1902 0 436 93 0 93 93 0 8 0
ffsino 296 1902 0 436 114 0 114 114 0 8 0
nchpl 144 2377 0 675 64 0 64 64 0 8 0
vnodes 216 2113 0 0 118 0 118 118 0 8 0
namei 1024 8223 0 8222 3 2 1 2 0 8 0
percpumem 16 53 0 2 1 0 1 1 0 8 0
kstatmem 264 31 0 4 2 0 2 2 0 8 0
scsiplug 72 1 0 1 1 1 0 1 0 8 0
scxspl 216 8476 0 8476 12 10 2 8 1 8 2
plimitpl 152 106 0 93 1 0 1 1 0 8 0
sigapl 424 654 0 615 7 1 6 7 0 8 0
knotepl 120 447 0 0 14 0 14 14 0 8 0
kqueuepl 224 140 0 137 5 4 1 5 0 8 0
pipepl 344 137 0 109 3 0 3 3 0 8 0
fdescpl 528 638 0 615 3 0 3 3 0 8 0
filepl 160 3121 0 2929 13 3 10 12 0 8 0
lockfpl 104 243 0 242 3 1 2 2 0 8 1
lockfspl 48 73 0 72 1 0 1 1 0 8 0
sessionpl 144 99 0 93 1 0 1 1 0 8 0
pgrppl 48 106 0 93 1 0 1 1 0 8 0
ucredpl 104 346 0 339 1 0 1 1 0 8 0
zombiepl 144 636 0 635 2 1 1 1 0 8 0
processpl 1232 654 0 615 5 0 5 5 0 8 0
procpl 664 982 0 932 6 1 5 6 0 8 0
sockpl 752 378 0 370 4 2 2 4 0 8 0
mcl64k 65536 3 0 0 1 0 1 1 0 8 0
mcl16k 16384 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 6 0 0 1 0 1 1 0 8 0
mcl4k 4096 118 0 0 15 0 15 15 0 8 0
mcl2k 2048 34 0 0 5 0 5 5 0 8 0
mextrefs 64 33 0 0 1 0 1 1 0 8 0
mtagpl 96 3 0 0 1 0 1 1 0 8 0
mbufpl 256 231 0 0 15 0 15 15 0 8 0
bufpl 272 2852 0 106 184 0 184 184 0 8 0
anonpl 32 5455 0 0 44 0 44 44 0 247 0
amapchunkpl 152 14210 0 13787 25 4 21 25 0 158 2
amappl16 200 1632 0 1596 6 3 3 5 0 8 0
amappl15 192 2 0 2 1 1 0 1 0 8 0
amappl14 184 437 0 436 1 0 1 1 0 8 0
amappl13 176 128 0 123 1 0 1 1 0 8 0
amappl12 168 890 0 868 2 0 2 2 0 8 0
amappl11 160 5 0 4 2 1 1 1 0 8 0
amappl10 152 67 0 63 1 0 1 1 0 8 0
amappl9 144 274 0 273 1 0 1 1 0 8 0
amappl8 136 99 0 98 1 0 1 1 0 8 0
amappl7 128 151 0 145 1 0 1 1 0 8 0
amappl6 120 159 0 155 1 0 1 1 0 8 0
amappl5 112 100 0 97 1 0 1 1 0 8 0
amappl4 104 300 0 291 1 0 1 1 0 8 0
amappl3 96 2573 0 2495 3 0 3 3 0 8 0
amappl2 88 765 0 728 2 0 2 2 0 8 0
amappl1 80 11582 0 11364 15 2 13 15 0 8 1
amappl 88 3964 0 3826 4 0 4 4 0 92 0
uvmvnodes 80 100 0 0 3 0 3 3 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 128 253 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 11 0 0 1 0 1 1 0 8 0
uaddrrnd 24 638 0 615 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 638 0 615 1 0 1 1 0 8 0
vmmpekpl 168 7165 0 7129 2 0 2 2 0 8 0
vmmpepl 168 48837 0 47704 88 30 58 88 0 357 1
vmsppl 488 637 0 615 5 0 5 5 0 8 0
rwobjpl 80 16581 0 15976 24 1 23 24 0 8 0
pdppl 4096 1283 0 1230 95 42 53 83 0 8 0
pvpl 32 12522 0 0 101 0 101 101 0 265 0
pmappl 256 637 0 615 3 0 3 3 0 8 0
extentpl 40 46 0 28 1 0 1 1 0 8 0
phpool 112 462 0 48 12 0 12 12 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff839cbff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:585 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153
__mp_lock(ffffffff83a77e40) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a77e40) at __mp_lock+0x1a3 sys/kern/kern_lock.c:173
softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83
dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862
Xsoftclock() at Xsoftclock+0x27
end of kernel
end trace frame: 0x729962df7d10, count: 7
ddb{0}> trace
x86_ipi_db(ffffffff839cbff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:585 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153
__mp_lock(ffffffff83a77e40) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a77e40) at __mp_lock+0x1a3 sys/kern/kern_lock.c:173
softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83
dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862
Xsoftclock() at Xsoftclock+0x27
end of kernel
end trace frame: 0x729962df7d10, count: -8
ddb{0}> machine ddbcpu 1
Stopped at db_enter+0x25: addq $0x8,%rsp
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834badb9) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff834fe6b8,ffffffff83557b05,38b,ffffffff8347481e) at __assert+0x29 sys/kern/subr_prf.c:-1
pfi_clear_flags(ffff80003c3d5330,ffffdfff) at pfi_clear_flags+0x41d sys/net/pf_if.c:893
pfioctl(14900,c028445a,ffff80003c3d5330,2,ffff80003c3c9a18) at pfioctl+0xf6a sys/net/pf_ioctl.c:3913
VOP_IOCTL(fffff3806dde2a20,c028445a,ffff80003c3d5330,2,fffff380097fd7b8,ffff80003c3c9a18) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffff3806e087240,c028445a,ffff80003c3d5330,ffff80003c3c9a18) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
sys_ioctl(ffff80003c3c9a18,ffff80003c3d5510,ffff80003c3d5460) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c3d5510) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c3d5510) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8c14d187550, count: 5
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834badb9) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff834fe6b8,ffffffff83557b05,38b,ffffffff8347481e) at __assert+0x29 sys/kern/subr_prf.c:-1
pfi_clear_flags(ffff80003c3d5330,ffffdfff) at pfi_clear_flags+0x41d sys/net/pf_if.c:893
pfioctl(14900,c028445a,ffff80003c3d5330,2,ffff80003c3c9a18) at pfioctl+0xf6a sys/net/pf_ioctl.c:3913
VOP_IOCTL(fffff3806dde2a20,c028445a,ffff80003c3d5330,2,fffff380097fd7b8,ffff80003c3c9a18) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffff3806e087240,c028445a,ffff80003c3d5330,ffff80003c3c9a18) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
sys_ioctl(ffff80003c3c9a18,ffff80003c3d5510,ffff80003c3d5460) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c3d5510) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c3d5510) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8c14d187550, count: -10
ddb{1}>