kernel: protection fault trap, code=0 Stopped at pf_anchor_global_RB_REMOVE+0x58: movq 0(%r12),%rbx 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(ffffffff82a7b0b8,ffff800000d4e000) at pf_anchor_global_RB_REMOVE+0x58 sys/net/pf_ruleset.c:84 pf_remove_if_empty_ruleset(ffff800000d4e490) at pf_remove_if_empty_ruleset+0xdd sys/net/pf_ruleset.c:300 pfi_dynaddr_setup(ffff800000b9fd58,0) at pfi_dynaddr_setup+0x411 sys/net/pf_if.c:485 pfioctl(4900,cd60441a,ffff800000c04000,3,ffff8000211427e8) at pfioctl+0x8e11 pf_addr_setup sys/net/pf_ioctl.c:896 [inline] pfioctl(4900,cd60441a,ffff800000c04000,3,ffff8000211427e8) at pfioctl+0x8e11 sys/net/pf_ioctl.c:1655 VOP_IOCTL(fffffd806f695b88,cd60441a,ffff800000c04000,3,fffffd807f7d8780,ffff8000211427e8) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd805d0fb0a8,cd60441a,ffff800000c04000,ffff8000211427e8) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 sys_ioctl(ffff8000211427e8,ffff8000291336a8,ffff800029133700) at sys_ioctl+0x4a2 syscall(ffff800029133770) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800029133770) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8d648178cd0, count: -9 ddb{0}> show registers rdi 0xffff8000278c4000 rsi 0x154e __ALIGN_SIZE+0x54e rbp 0xffff800029133180 rbx 0xffffffff82a7b0b8 pf_anchors rdx 0xffff8000278c4000 rcx 0x154d __ALIGN_SIZE+0x54d rax 0xffffffff81d5a54b pf_anchor_global_RB_REMOVE+0x2b r8 0x400 r9 0x8080808080808080 r10 0xaf391ca75f76c049 r11 0xfc98613d8292180e r12 0x1cf158fac561c2ed r13 0xffffffff82a7b0c0 pf_main_anchor r14 0xffff800000d4e000 r15 0xdead007fdead4110 rip 0xffffffff81d5a578 pf_anchor_global_RB_REMOVE+0x58 cs 0x8 rflags 0x10206 __ALIGN_SIZE+0xf206 rsp 0xffff800029133130 ss 0x10 pf_anchor_global_RB_REMOVE+0x58: movq 0(%r12),%rbx ddb{0}> show proc PROC (syz-executor.2) pid=156018 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=84, nice=20 forw=0xffffffffffffffff, list=0xffff800025494a80,0xffff800021157cf8 process=0xffff8000fffe9d38 user=0xffff80002912e000, vmspace=0xfffffd805d0c05c0 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 47083 284399 99508 0 2 0 syz-executor.6 47083 168390 99508 0 2 0x4000000 syz-executor.6 72976 411875 14985 0 2 0 syz-executor.2 *72976 156018 14985 0 7 0x4000000 syz-executor.2 97683 327021 31049 0 2 0 syz-executor.0 97683 3172 31049 0 3 0x4000080 fsleep syz-executor.0 97683 147388 31049 0 3 0x4000080 fsleep syz-executor.0 6478 204178 78563 0 2 0 syz-executor.1 6478 241480 78563 0 3 0x4000080 fsleep syz-executor.1 18768 315991 92071 0 2 0 syz-executor.4 18768 469260 92071 0 3 0x4000080 fsleep syz-executor.4 15598 349822 89577 0 2 0 syz-executor.3 15598 313709 89577 0 3 0x4000080 fsleep syz-executor.3 5537 245338 16365 0 2 0 syz-executor.7 5537 357523 16365 0 3 0x4000080 fsleep syz-executor.7 35767 125579 97406 0 3 0x80 nanoslp syz-executor.5 35767 457643 97406 0 3 0x4000080 kqread syz-executor.5 35767 442348 97406 0 3 0x4000080 fsleep syz-executor.5 66666 191000 1 0 3 0x100083 ttyin getty 31049 253441 50880 0 3 0x82 nanoslp syz-executor.0 92071 239812 50880 0 3 0x82 nanoslp syz-executor.4 14985 496469 50880 0 3 0x82 nanoslp syz-executor.2 21576 153238 0 0 3 0x14280 nfsidl nfsio 36146 523194 0 0 3 0x14280 nfsidl nfsio 974 380706 0 0 3 0x14280 nfsidl nfsio 67001 505160 0 0 3 0x14280 nfsidl nfsio 55532 406967 0 0 3 0x14280 nfsidl nfsio 45379 74790 0 0 3 0x14280 nfsidl nfsio 40636 30046 0 0 3 0x14280 nfsidl nfsio 59960 336607 0 0 3 0x14280 nfsidl nfsio 97575 166398 0 0 3 0x14280 nfsidl nfsio 68808 350507 0 0 3 0x14280 nfsidl nfsio 77843 194061 0 0 3 0x14280 nfsidl nfsio 50644 138066 0 0 3 0x14280 nfsidl nfsio 83104 298336 0 0 3 0x14280 nfsidl nfsio 68403 248801 0 0 3 0x14280 nfsidl nfsio 63959 161894 0 0 3 0x14280 nfsidl nfsio 39685 86835 0 0 3 0x14280 nfsidl nfsio 90513 137983 0 0 3 0x14280 nfsidl nfsio 4324 427400 0 0 3 0x14280 nfsidl nfsio 36382 286980 0 0 3 0x14280 nfsidl nfsio 79644 181382 0 0 3 0x14280 nfsidl nfsio 97406 16171 50880 0 3 0x82 nanoslp syz-executor.5 16365 286937 50880 0 3 0x82 nanoslp syz-executor.7 99508 72682 50880 0 3 0x82 nanoslp syz-executor.6 89577 521031 50880 0 3 0x82 nanoslp syz-executor.3 78563 465245 50880 0 3 0x82 nanoslp syz-executor.1 6245 516319 0 0 3 0x14200 bored sosplice 50880 405357 62059 0 3 0x82 thrsleep syz-fuzzer 50880 283550 62059 0 3 0x4000082 thrsleep syz-fuzzer 50880 364969 62059 0 3 0x4000082 thrsleep syz-fuzzer 50880 357944 62059 0 3 0x4000082 thrsleep syz-fuzzer 50880 32164 62059 0 3 0x4000082 thrsleep syz-fuzzer 50880 425801 62059 0 3 0x4000082 thrsleep syz-fuzzer 50880 88996 62059 0 3 0x4000082 thrsleep syz-fuzzer 50880 478081 62059 0 3 0x4000082 kqread syz-fuzzer 50880 412500 62059 0 3 0x4000082 thrsleep syz-fuzzer 62059 393478 56613 0 3 0x10008a sigsusp ksh 56613 506517 88570 0 3 0x9a kqread sshd 88570 79850 1 0 3 0x88 kqread sshd 77424 325286 3286 74 3 0x1100092 bpf pflogd 3286 289506 1 0 3 0x80 netio pflogd 65962 76732 90023 73 3 0x1100090 kqread syslogd 90023 279045 1 0 3 0x100082 netio syslogd 25409 46868 1 0 3 0x100080 kqread resolvd 72495 512396 37588 77 3 0x100092 kqread dhcpleased 287 513793 37588 77 3 0x100092 kqread dhcpleased 37588 39217 1 0 3 0x80 kqread dhcpleased 23610 204132 0 0 3 0x14200 bored smr 67033 102948 0 0 2 0x14200 zerothread 95664 230056 0 0 3 0x14200 aiodoned aiodoned 65839 470594 0 0 3 0x14200 syncer update 44680 12635 0 0 3 0x14200 cleaner cleaner 19533 516523 0 0 3 0x14200 reaper reaper 17492 193945 0 0 3 0x14200 pgdaemon pagedaemon 50216 501695 0 0 3 0x14200 bored viomb 69012 211432 0 0 3 0x40014200 acpi0 acpi0 56587 498117 0 0 7 0x40014200 idle1 94374 361807 0 0 3 0x14200 bored softnet 64213 483378 0 0 3 0x14200 bored systqmp 45872 26064 0 0 3 0x14200 bored systq 10019 347669 0 0 3 0x40014200 bored softclock 66368 278496 0 0 3 0x40014200 idle0 1 168407 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 47083 (syz-executor.6) thread 0xffff8000211562a8 (168390) exclusive rrwlock inode r = 0 (0xfffffd80572195e8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_makeinode+0xae sys/ufs/ufs/ufs_vnops.c:1830 #8 ufs_mknod+0x4e sys/ufs/ufs/ufs_vnops.c:172 #9 VOP_MKNOD+0xbf sys/kern/vfs_vops.c:121 #10 domknodat+0x326 sys/kern/vfs_syscalls.c:1630 #11 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #11 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8057219918) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domknodat+0x92 sys/kern/vfs_syscalls.c:1582 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 72976 (syz-executor.2) thread 0xffff8000211427e8 (156018) exclusive rwlock pf_lock r = 0 (0xffffffff8293cd80) #0 witness_lock+0x44d #1 pfioctl+0x5be8 sys/net/pf_ioctl.c:1610 #2 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 #3 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 #4 sys_ioctl+0x4a2 #5 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #6 Xsyscall+0x128 exclusive rwlock netlock r = 0 (0xffffffff8297d4e0) #0 witness_lock+0x44d #1 pfioctl+0x3708 sys/net/pf_ioctl.c:1610 #2 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 #3 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 #4 sys_ioctl+0x4a2 #5 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #6 Xsyscall+0x128 exclusive rwlock pfioctl_rw r = 0 (0xffffffff8293cde0) #0 witness_lock+0x44d #1 pfioctl+0x15e sys/net/pf_ioctl.c:1150 #2 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 #3 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 #4 sys_ioctl+0x4a2 #5 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff829fd6a0) #0 witness_lock+0x44d #1 vn_ioctl+0x41 sys/kern/vfs_vnops.c:514 #2 sys_ioctl+0x4a2 #3 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #3 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #4 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10240 6656K 10870K 78643K 128702 0 pcb 14 22K 25K 78643K 7298 0 rtable 276 18K 19K 78643K 11674 0 ifaddr 124 36K 44K 78643K 17815 0 sysctl 3 1K 1K 78643K 7 0 counters 58 35K 36K 78643K 1344 0 ioctlops 1 4K 8K 78643K 19633 0 iov 0 0K 32K 78643K 6713 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1663 104K 104K 78643K 37620 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 654 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 6197 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 18 65K 85K 78643K 57733 0 sigio 0 0K 0K 78643K 4671 0 proc 74 87K 124K 78643K 8483 0 subproc 104 6K 7K 78643K 2628 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 10473 0 in_multi 92 6K 7K 78643K 4230 0 ether_multi 1 0K 0K 78643K 482 0 mrt 2 0K 0K 78643K 199 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 265 1182K 1182K 78643K 265 0 exec 0 0K 2K 78643K 12477 0 pfkey data 0 0K 0K 78643K 28 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 791 2406K 2422K 78643K 316158 0 UVM aobj 131 4K 4K 78643K 136 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 3211 0 NDP 15 0K 2K 78643K 1211 0 temp 245 4911K 5133K 78643K 635478 0 kqueue 13 20K 28K 78643K 5311 0 SYN cache 2 4688K 4696K 78643K 4 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 3522 0 3519 41 40 1 5 0 8 0 rtentry 112 3293 0 3176 7 3 4 4 0 8 0 unpcb 136 40690 0 40675 430 429 1 14 0 8 0 syncache 296 171 0 171 54 54 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 13 256 13 4 4 0 1 0 8 0 tcpcb 736 32445 0 32432 762 757 5 17 0 8 3 arp 120 481 0 455 1 0 1 1 0 8 0 inpcb 312 63942 0 63921 697 694 3 19 0 8 0 rttmr 72 59 0 59 19 19 0 1 0 8 0 nd6 48 782 0 756 1 0 1 1 0 8 0 pkpcb 40 345 0 345 30 30 0 1 0 8 0 kcovpl 48 195 0 187 1 0 1 1 0 8 0 ppxss 1248 208 0 208 49 49 0 1 0 8 0 pfstscr 40 264 0 250 1 0 1 1 0 8 0 pffrag 232 405 0 403 25 24 1 1 0 482 0 pffrnode 88 405 0 403 25 24 1 1 0 8 0 pffrent 40 1314 0 1312 26 25 1 1 0 8 0 pfosfp 40 1493 0 1065 5 0 5 5 0 8 0 pfosfpen 112 1493 0 716 23 0 23 23 0 8 0 pfrke_plain 168 4 0 4 1 1 0 1 0 8 0 pfrktable 1344 626 6998 623 9 8 1 1 0 8 0 pftag 88 126 0 111 1 0 1 1 0 8 0 pfqueue 264 76 0 76 12 12 0 1 0 8 0 pfstitem 24 113 0 86 1 0 1 1 0 8 0 pfstkey 112 477 0 466 1 0 1 1 0 8 0 pfstate 320 283 0 268 10 8 2 3 0 8 0 pfrule 1360 7382 0 7374 48 47 1 28 0 8 0 art_heap8 4096 13 0 11 10 8 2 3 0 8 0 art_heap4 256 15576 0 15070 94 62 32 32 0 8 0 art_table 32 15589 0 15081 7 2 5 5 0 8 0 art_node 16 3284 0 3181 1 0 1 1 0 8 0 sysvmsgpl 40 36 0 7 1 0 1 1 0 8 0 semapl 112 6195 0 6185 1 0 1 1 0 8 0 shmpl 112 133 0 5 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 74955 0 73334 102 0 102 102 0 8 0 ffsino 272 74955 0 73334 109 0 109 109 0 8 0 nchpl 144 148181 0 146531 63 0 63 63 0 8 0 rtmask 32 8 0 8 1 1 0 1 0 8 0 uvmvnodes 80 98458 0 0 2010 0 2010 2010 0 8 0 vnodes 224 98458 0 0 5792 0 5792 5792 0 8 0 namei 1024 528624 0 528623 23 22 1 2 0 8 0 percpumem 16 684 0 643 1 0 1 1 0 8 0 vcpupl 2048 425 0 0 54 0 54 54 0 8 0 vmpool 560 512 0 87 32 1 31 31 0 8 0 pfiaddrpl 120 4586 0 4585 15 14 1 1 0 8 0 scsiplug 72 31 0 31 10 10 0 1 0 8 0 scxspl 216 433725 0 433725 41 40 1 8 0 8 1 plimitpl 152 7247 0 7231 1 0 1 1 0 8 0 sigapl 424 57797 0 57731 12 4 8 8 0 8 0 futexpl 64 607355 0 607348 10 9 1 1 0 8 0 knotepl 120 3347 0 0 20 3 17 17 0 8 0 kqueuepl 216 65656 0 65642 546 545 1 12 0 8 0 pipepl 336 10082 0 10054 278 272 6 13 0 8 3 fdescpl 496 57647 0 57616 7 3 4 5 0 8 0 filepl 152 430388 0 430134 667 654 13 27 0 8 2 lockfpl 104 16852 0 16849 29 28 1 2 0 8 0 lockfspl 48 4661 0 4658 1 0 1 1 0 8 0 sessionpl 144 218 0 201 1 0 1 1 0 8 0 pgrppl 48 431 0 414 1 0 1 1 0 8 0 ucredpl 96 42906 0 42891 1 0 1 1 0 8 0 zombiepl 144 57731 0 57731 10 9 1 1 0 8 1 processpl 1064 57797 0 57731 5 0 5 5 0 8 0 procpl 672 147451 0 147367 57 49 8 10 0 8 0 srpgc 96 277 0 277 65 65 0 1 0 8 0 sosppl 168 463 0 463 70 70 0 1 0 8 0 sockpl 480 108646 0 108614 2259 2253 6 50 0 8 1 mcl64k 65536 25 0 0 4 1 3 3 0 8 0 mcl16k 16384 15 0 0 2 0 2 2 0 8 0 mcl12k 12288 25 0 0 2 0 2 2 0 8 0 mcl9k 9216 18 0 0 2 0 2 2 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 25 0 0 4 1 3 4 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 930 0 0 34 8 26 28 0 8 0 mtagpl 96 2858 0 0 31 4 27 27 0 8 0 mbufpl 256 7674 0 0 430 0 430 430 0 8 0 bufpl 288 87814 0 78186 688 0 688 688 0 8 0 anonpl 24 11084087 0 11062456 728 584 144 184 0 186 0 amapchunkpl 152 963417 0 962534 281 241 40 49 0 158 0 amappl16 200 168889 0 168179 442 400 42 63 0 8 0 amappl15 192 7728 0 7723 1 0 1 1 0 8 0 amappl14 184 3245 0 3236 1 0 1 1 0 8 0 amappl13 176 13326 0 13320 1 0 1 1 0 8 0 amappl12 168 6877 0 6861 2 1 1 1 0 8 0 amappl11 160 7786 0 7766 8 7 1 2 0 8 0 amappl10 152 6536 0 6524 1 0 1 1 0 8 0 amappl9 144 5723 0 5716 1 0 1 1 0 8 0 amappl8 136 14111 0 13874 9 0 9 9 0 8 0 amappl7 128 10019 0 10008 1 0 1 1 0 8 0 amappl6 120 6837 0 6805 3 1 2 2 0 8 0 amappl5 112 45276 0 45257 1 0 1 1 0 8 0 amappl4 104 19862 0 19822 13 11 2 2 0 8 0 amappl3 96 177988 0 177918 4 2 2 3 0 8 0 amappl2 88 76730 0 76634 5 2 3 3 0 8 0 amappl1 80 1338473 0 1337768 24 9 15 20 0 8 0 amappl 88 311177 0 310825 10 1 9 9 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 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 72 135 0 5 3 0 3 3 0 8 0 uaddrrnd 24 58159 0 57703 3 0 3 3 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 58159 0 57703 3 0 3 3 0 8 0 vmmpekpl 168 352844 0 352739 6 0 6 6 0 8 0 vmmpepl 168 5618618 0 5614726 830 647 183 224 0 357 0 vmsppl 368 58158 0 57703 43 1 42 42 0 8 0 rwobjpl 56 1416368 0 1315610 1436 16 1420 1420 0 8 0 pdppl 4096 116325 0 115831 2929 2435 494 496 0 8 0 pvpl 32 22664870 0 22640115 1301 1089 212 273 0 265 2 pmappl 248 58158 0 57703 30 1 29 29 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 6320 0 4310 60 1 59 59 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace pf_anchor_global_RB_REMOVE(ffffffff82a7b0b8,ffff800000d4e000) at pf_anchor_global_RB_REMOVE+0x58 sys/net/pf_ruleset.c:84 pf_remove_if_empty_ruleset(ffff800000d4e490) at pf_remove_if_empty_ruleset+0xdd sys/net/pf_ruleset.c:300 pfi_dynaddr_setup(ffff800000b9fd58,0) at pfi_dynaddr_setup+0x411 sys/net/pf_if.c:485 pfioctl(4900,cd60441a,ffff800000c04000,3,ffff8000211427e8) at pfioctl+0x8e11 pf_addr_setup sys/net/pf_ioctl.c:896 [inline] pfioctl(4900,cd60441a,ffff800000c04000,3,ffff8000211427e8) at pfioctl+0x8e11 sys/net/pf_ioctl.c:1655 VOP_IOCTL(fffffd806f695b88,cd60441a,ffff800000c04000,3,fffffd807f7d8780,ffff8000211427e8) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd805d0fb0a8,cd60441a,ffff800000c04000,ffff8000211427e8) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 sys_ioctl(ffff8000211427e8,ffff8000291336a8,ffff800029133700) at sys_ioctl+0x4a2 syscall(ffff800029133770) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800029133770) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8d648178cd0, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: -5