witness: lock order reversal: 1st 0xffffffff85096e38 pf_lock (pf_lock) 2nd 0xffffffff852168b8 netlock (netlock) lock order [1] pf_lock (pf_lock) -> [2] netlock (netlock) #0 rw_do_enter_write+0xc4 sys/kern/kern_rwlock.c:234 #1 uvn_io+0x6fe sys/uvm/uvm_vnode.c:1243 #2 uvn_get+0x494 sys/uvm/uvm_vnode.c:1075 #3 uvm_fault_lower_io+0x5cd sys/uvm/uvm_fault.c:1612 #4 uvm_fault_lower+0x34e sys/uvm/uvm_fault.c:1381 #5 uvm_fault+0x3ef sys/uvm/uvm_fault.c:657 #6 kpageflttrap+0x41e sys/arch/amd64/amd64/trap.c:285 #7 kerntrap+0x1b6 sys/arch/amd64/amd64/trap.c:532 #8 alltraps_kern_meltdown+0x7b #9 _copyin+0x50 #10 pfioctl+0x1695 sys/net/pf_ioctl.c:3283 #11 VOP_IOCTL+0x131 sys/kern/vfs_vops.c:264 #12 vn_ioctl+0x18c sys/kern/vfs_vnops.c:537 #13 sys_ioctl+0x868 sys/kern/sys_generic.c:510 #14 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 #15 Xsyscall+0x128 lock order [2] netlock (netlock) -> [1] pf_lock (pf_lock) #0 rw_do_enter_write+0xc4 sys/kern/kern_rwlock.c:234 #1 pfi_attach_ifgroup+0x2b sys/net/pf_if.c:357 #2 if_addgroup+0x393 if_creategroup sys/net/if.c:3060 [inline] #2 if_addgroup+0x393 sys/net/if.c:3098 #3 if_attachsetup+0xe3 sys/net/if.c:512 #4 if_attach+0xa6 sys/net/if.c:604 #5 vio_attach+0x211a sys/dev/pv/if_vio.c:935 #6 config_attach+0x685 sys/kern/subr_autoconf.c:421 #7 virtio_pci_attach+0x84a sys/dev/pci/virtio_pci.c:675 #8 config_attach+0x685 sys/kern/subr_autoconf.c:421 #9 pci_probe_device+0xcfa sys/dev/pci/pci.c:574 #10 pci_enumerate_bus+0x3dc sys/dev/pci/pci.c:877 #11 config_attach+0x685 sys/kern/subr_autoconf.c:421 #12 acpipci_attach_bus+0x4f1 sys/arch/amd64/pci/acpipci.c:257 #13 acpipci_attach_busses+0x8b sys/arch/amd64/pci/acpipci.c:266 #14 mainbus_attach+0x3d9 sys/arch/amd64/amd64/mainbus.c:222 #15 config_attach+0x685 sys/kern/subr_autoconf.c:421 #16 cpu_configure+0x3b sys/arch/amd64/amd64/autoconf.c:124 #17 main+0x738 sys/kern/init_main.c:349 Stopped at db_enter+0x17: popq %rbp ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> show kasan kasan: no report recorded this boot ddb{0}> trace db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 witness_checkorder(ffffffff852168b8,9,0) at witness_checkorder+0x19db sys/kern/subr_witness.c:-1 rw_do_enter_write(ffffffff852168a0,0) at rw_do_enter_write+0xc4 sys/kern/kern_rwlock.c:234 uvn_io(ffff800001c12ab0,ffff800038ef6700,1,202,0) at uvn_io+0x6fe sys/uvm/uvm_vnode.c:1243 uvn_get(ffff800001c12ab0,2000,ffff800038ef6840,ffff800038ef6860,0,1,aebfc,ffffffff84e0dfc0) at uvn_get+0x494 sys/uvm/uvm_vnode.c:1075 uvm_fault_lower_io(ffff800038ef6a40,ffff800038ef69e8,ffff800038ef6948,ffff800038ef6938) at uvm_fault_lower_io+0x5cd sys/uvm/uvm_fault.c:1612 uvm_fault_lower(ffff800038ef6a40,ffff800038ef69e8,ffff800038ef6b40) at uvm_fault_lower+0x34e sys/uvm/uvm_fault.c:1381 uvm_fault(ffff800001be63f0,200000001000,0,1) at uvm_fault+0x3ef sys/uvm/uvm_fault.c:657 kpageflttrap(ffff800038ef6d20,200000001000) at kpageflttrap+0x41e sys/arch/amd64/amd64/trap.c:285 kerntrap(ffff800038ef6d20) at kerntrap+0x1b6 sys/arch/amd64/amd64/trap.c:532 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x50 pfioctl(34900,c4504441,ffff800001c2f800,1,ffff800038eea028) at pfioctl+0x1695 sys/net/pf_ioctl.c:3283 VOP_IOCTL(ffff800001c0b960,c4504441,ffff800001c2f800,1,ffff800000119548,ffff800038eea028) at VOP_IOCTL+0x131 sys/kern/vfs_vops.c:264 vn_ioctl(ffff800001bb45d0,c4504441,ffff800001c2f800,ffff800038eea028) at vn_ioctl+0x18c sys/kern/vfs_vnops.c:537 sys_ioctl(ffff800038eea028,ffff800038ef7d60,ffff800038ef7cc0) at sys_ioctl+0x868 sys/kern/sys_generic.c:510 syscall(ffff800038ef7d60) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800038ef7d60) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe7d10bc2980, count: -18 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff800038ef63a0 rbx 0xffffffff84991c40 .str rdx 0xffff800000173680 rcx 0x7ffff acpi_pdirpa+0x6be70 rax 0xffff800029eb5000 r8 0xffff800038ef6180 r9 0xffff800038ef6120 r10 0x11 r11 0xffffffff8154eec0 x86_bus_space_io_read_1 r12 0xffffffff84bddf40 .compoundliteral.6 r13 0xffffffff85096e38 pf_lock+0x18 r14 0x3 r15 0xffffffff84bddf20 .str.5 rip 0xffffffff8200ee67 db_enter+0x17 cs 0x8 rflags 0x246 rsp 0xffff800038ef63a0 ss 0x10 db_enter+0x17: popq %rbp ddb{0}> show proc PROC (syz-executor) tid=470850 pid=41280 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800038eeaa88,0xffff800038eebcc0 process=0xffff800045ff8018 user=0xffff800038eec000, vmspace=0xffff800001be63f0 estcpu=36, cpticks=6, pctcpu=0.0, user=0, sys=6, intr=0 ddb{0}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 61788 43490 483 0 2 0 0 syz-executor 61788 500531 483 0 3 0 0x4000080 kqsel syz-executor 61788 169145 483 0 3 0 0x4000080 fsleep syz-executor 61690 167966 98856 0 2 0 0 syz-executor 61690 219853 98856 0 3 0 0x4000080 fsleep syz-executor 46482 404069 36515 0 7 0x10 0 syz-executor 46482 365155 36515 0 3 0x10 0x4000080 kqsel syz-executor 59977 196794 0 0 3 0x14000 0x200 acct acct 41280 246253 54829 0 2 0 0 syz-executor *41280 470850 54829 0 7 0 0x4000000 syz-executor 41280 317932 54829 0 3 0 0x4000080 fsleep syz-executor 41280 369368 54829 0 3 0 0x4000080 fsleep syz-executor 42684 331965 13524 0 3 0x2 0x80 piperd syz-executor 36515 12188 13524 0 3 0x2 0x80 nanoslp syz-executor 54829 35279 13524 0 3 0x2 0x80 nanoslp syz-executor 483 487959 13524 0 3 0x2 0x80 nanoslp syz-executor 98856 490334 13524 0 3 0x2 0x80 nanoslp syz-executor 85776 372742 13524 0 3 0x2 0x80 piperd syz-executor 13524 500613 15988 0 3 0x2 0x80 wait syz-executor 15988 331169 14457 0 3 0x100002 0x88 sigsusp ksh 14457 212357 35606 0 3 0x10 0x88 kqread sshd-session 35606 430692 61350 0 3 0x12 0x80 kqread sshd-session 69212 161237 1 0 3 0x100003 0x80 ttyin getty 61350 459670 1 0 3 0 0x88 kqread sshd 27049 306927 83501 74 3 0x1100012 0x80 bpf pflogd 83501 260683 1 0 3 0 0x80 sbwait pflogd 95454 280516 47577 73 3 0x1100010 0x80 kqread syslogd 47577 28698 1 0 3 0x100002 0x80 sbwait syslogd 53129 395652 1 0 3 0x100000 0x80 kqread resolvd 20773 295807 2115 77 3 0x100012 0x80 kqread dhcpleased 93523 4652 2115 77 3 0x100012 0x80 kqread dhcpleased 2115 371942 1 0 3 0 0x80 kqread dhcpleased 39110 11240 0 0 3 0x14000 0x200 bored smr 61688 288919 0 0 2 0x14000 0x200 zerothread 90835 10283 0 0 3 0x14000 0x200 aiodoned aiodoned 89462 78348 0 0 3 0x14000 0x200 syncer update 51969 303422 0 0 3 0x14000 0x200 cleaner cleaner 52510 131073 0 0 3 0x14000 0x200 reaper reaper 58498 214164 0 0 3 0x14000 0x200 pgdaemon pagedaemon 30791 3746 0 0 3 0x14000 0x200 bored viomb 6818 17947 0 0 3 0x14000 0x40000200 acpi0 acpi0 32805 17839 0 0 3 0x14000 0x40000200 idle1 61586 357511 0 0 3 0x14000 0x200 bored softnet1 10112 39709 0 0 3 0x14000 0x200 bored softnet0 91135 241713 0 0 3 0x14000 0x200 bored systqmp 66194 71082 0 0 3 0x14000 0x200 bored systq 43788 220464 0 0 3 0x14000 0x200 tmoslp softclockmp 42327 411251 0 0 3 0x14000 0x40000200 tmoslp softclock 91009 367045 0 0 3 0x14000 0x40000200 idle0 1 314877 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{0}> show all locks Process 41280 (syz-executor) thread 0xffff800038eea028 (470850) exclusive rwlock pf_lock r = 0 (0xffffffff85096e38) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320 #2 pfioctl+0x161f sys/net/pf_ioctl.c:3283 #3 VOP_IOCTL+0x131 sys/kern/vfs_vops.c:264 #4 vn_ioctl+0x18c sys/kern/vfs_vnops.c:537 #5 sys_ioctl+0x868 sys/kern/sys_generic.c:510 #6 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 #7 Xsyscall+0x128 exclusive rwlock pfioctl_rw r = 0 (0xffffffff85096f38) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320 #2 pfioctl+0x256 sys/net/pf_ioctl.c:2064 #3 VOP_IOCTL+0x131 sys/kern/vfs_vops.c:264 #4 vn_ioctl+0x18c sys/kern/vfs_vnops.c:537 #5 sys_ioctl+0x868 sys/kern/sys_generic.c:510 #6 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8558dbc0) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 vn_ioctl+0x9e sys/kern/vfs_vnops.c:520 #2 sys_ioctl+0x868 sys/kern/sys_generic.c:510 #3 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 #4 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11071 12245K 12434K 166960K 12229 0 pcb 64 30K 30K 166960K 91 0 rtable 257 20K 30K 166960K 533 0 pf 36 22K 26K 166960K 62 0 ifaddr 44 12K 14K 166960K 73 0 ifgroup 57 2K 2K 166960K 86 0 sysctl 4 1K 13K 166960K 10 0 counters 72 43K 44K 166960K 86 0 ioctlops 4 3K 194K 166960K 1506 0 iov 1 2K 12K 166960K 3 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1360 88K 88K 166960K 1544 0 UFS quota 1 36K 36K 166960K 1 0 UFS mount 5 44K 44K 166960K 5 0 shm 2 2K 6K 166960K 6 0 VM map 2 1K 1K 166960K 2 0 sem 18 4K 4K 166960K 19 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 413K 166960K 11964 0 file desc 16 52K 117K 166960K 342 0 sigio 0 0K 0K 166960K 2 0 proc 107 130K 166K 166960K 738 0 subproc 75 9K 12K 166960K 126 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 20K 20K 166960K 1 0 ip_moptions 2 0K 0K 166960K 2 0 in_multi 99 7K 8K 166960K 165 0 ether_multi 1 0K 0K 166960K 1 0 mrt 2 0K 0K 166960K 9 0 ISOFS mount 1 36K 36K 166960K 1 0 MSDOSFS mount 1 20K 20K 166960K 1 0 ttys 49 344K 344K 166960K 49 0 exec 23 5K 17K 166960K 465 0 fusefs mount 1 36K 36K 166960K 1 0 tdb 3 1K 1K 166960K 3 0 VM swap 14 124K 124K 166960K 15 0 UVM amap 660 295K 338K 166960K 4686 0 UVM aobj 17 11K 11K 166960K 17 0 pinsyscall 147 264K 383K 166960K 1657 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 2 0 NDP 21 1K 2K 166960K 48 0 temp 278 9295K 9469K 166960K 4941 0 kqueue 17 53K 84K 166960K 46 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 47 0 44 1 0 1 1 0 8 0 rtentry 176 183 0 70 6 0 6 6 0 8 0 unpcb 144 286 0 266 3 0 3 3 0 8 2 syncache 336 4 0 4 2 2 0 1 0 8 0 tcpcb 736 18 0 14 1 0 1 1 0 8 0 arp 136 32 0 14 1 0 1 1 0 8 0 inpcb 328 205 0 196 4 0 4 4 0 8 3 nd6 152 46 0 19 2 0 2 2 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 14 0 6 1 0 1 1 0 8 0 ppxss 1192 1 0 0 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 42 0 0 1 0 1 1 0 8 0 pfstkey 128 42 0 0 2 0 2 2 0 8 0 pfstate 448 42 0 0 5 0 5 5 0 8 0 pfrule 1360 22 0 17 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 728 0 267 29 0 29 29 0 8 0 art_table 40 729 0 267 5 0 5 5 0 8 0 art_node 32 183 0 80 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 2 1 0 1 1 0 8 1 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 72 13 0 3 1 0 1 1 0 8 0 shmpl 120 14 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1836 0 351 93 0 93 93 0 8 0 ffsino 296 1836 0 351 115 0 115 115 0 8 0 nchpl 144 2205 0 481 64 0 64 64 0 8 0 vnodes 216 2013 0 0 112 0 112 112 0 8 0 namei 1024 8406 0 8406 1 0 1 1 0 8 1 percpumem 16 59 0 7 1 0 1 1 0 8 0 kstatmem 264 43 0 14 2 0 2 2 0 8 0 scxspl 216 8192 0 8192 4 3 1 3 1 8 1 plimitpl 152 42 0 25 1 0 1 1 0 8 0 sigapl 424 649 0 604 7 1 6 7 0 8 0 knotepl 120 121 0 0 4 0 4 4 0 8 0 kqueuepl 224 76 0 62 1 0 1 1 0 8 0 pipepl 344 229 0 202 9 0 9 9 0 8 6 fdescpl 528 632 0 604 3 0 3 3 0 8 0 filepl 160 2989 0 2766 15 0 15 15 0 8 4 lockfpl 104 47 0 44 1 0 1 1 0 8 0 lockfspl 48 22 0 19 1 0 1 1 0 8 0 sessionpl 144 36 0 27 1 0 1 1 0 8 0 pgrppl 48 52 0 35 1 0 1 1 0 8 0 ucredpl 104 421 0 407 1 0 1 1 0 8 0 zombiepl 144 606 0 604 1 0 1 1 0 8 0 processpl 1240 649 0 604 5 1 4 5 0 8 0 procpl 664 873 0 821 6 0 6 6 0 8 0 sockpl 752 545 0 513 8 0 8 8 0 8 4 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k128 9344 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 130 0 0 17 0 17 17 0 8 0 mcl2k 2048 22 0 0 3 0 3 3 0 8 0 mextrefs 64 22 0 0 1 0 1 1 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 199 0 0 12 0 12 12 0 8 0 bufpl 272 2630 0 106 169 0 169 169 0 8 0 anonpl 32 4392 0 0 36 0 36 36 0 222 0 amapchunkpl 152 13271 0 12851 23 0 23 23 0 158 4 amappl16 200 1981 0 1961 6 3 3 5 0 8 0 amappl15 192 16 0 16 2 2 0 1 0 8 0 amappl14 184 508 0 507 1 0 1 1 0 8 0 amappl13 176 137 0 125 1 0 1 1 0 8 0 amappl12 168 906 0 879 2 0 2 2 0 8 0 amappl11 160 43 0 43 2 1 1 1 0 8 1 amappl10 152 66 0 52 1 0 1 1 0 8 0 amappl9 144 277 0 276 1 0 1 1 0 8 0 amappl8 136 126 0 123 1 0 1 1 0 8 0 amappl7 128 158 0 145 1 0 1 1 0 8 0 amappl6 120 219 0 218 1 0 1 1 0 8 0 amappl5 112 108 0 97 1 0 1 1 0 8 0 amappl4 104 310 0 290 1 0 1 1 0 8 0 amappl3 96 2366 0 2282 3 0 3 3 0 8 0 amappl2 88 752 0 677 2 0 2 2 0 8 0 amappl1 80 11682 0 11086 15 1 14 15 0 8 0 amappl 88 3840 0 3698 5 0 5 5 0 92 1 uvmvnodes 80 102 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 7 0 7 2 1 1 1 0 8 1 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 16 0 1 1 0 1 1 0 8 0 uaddrrnd 24 632 0 604 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 632 0 604 1 0 1 1 0 8 0 vmmpekpl 168 7411 0 7374 3 0 3 3 0 8 0 vmmpepl 168 49819 0 48057 88 0 88 88 0 357 1 vmsppl 488 631 0 604 5 0 5 5 0 8 0 rwobjpl 80 17324 0 16305 24 1 23 24 0 8 0 pdppl 4096 1273 0 1208 109 34 75 85 0 8 10 pvpl 32 10799 0 0 88 0 88 88 0 265 0 pmappl 256 631 0 604 3 0 3 3 0 8 0 extentpl 40 47 0 29 1 0 1 1 0 8 0 phpool 120 457 0 39 13 0 13 13 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 witness_checkorder(ffffffff852168b8,9,0) at witness_checkorder+0x19db sys/kern/subr_witness.c:-1 rw_do_enter_write(ffffffff852168a0,0) at rw_do_enter_write+0xc4 sys/kern/kern_rwlock.c:234 uvn_io(ffff800001c12ab0,ffff800038ef6700,1,202,0) at uvn_io+0x6fe sys/uvm/uvm_vnode.c:1243 uvn_get(ffff800001c12ab0,2000,ffff800038ef6840,ffff800038ef6860,0,1,aebfc,ffffffff84e0dfc0) at uvn_get+0x494 sys/uvm/uvm_vnode.c:1075 uvm_fault_lower_io(ffff800038ef6a40,ffff800038ef69e8,ffff800038ef6948,ffff800038ef6938) at uvm_fault_lower_io+0x5cd sys/uvm/uvm_fault.c:1612 uvm_fault_lower(ffff800038ef6a40,ffff800038ef69e8,ffff800038ef6b40) at uvm_fault_lower+0x34e sys/uvm/uvm_fault.c:1381 uvm_fault(ffff800001be63f0,200000001000,0,1) at uvm_fault+0x3ef sys/uvm/uvm_fault.c:657 kpageflttrap(ffff800038ef6d20,200000001000) at kpageflttrap+0x41e sys/arch/amd64/amd64/trap.c:285 kerntrap(ffff800038ef6d20) at kerntrap+0x1b6 sys/arch/amd64/amd64/trap.c:532 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x50 pfioctl(34900,c4504441,ffff800001c2f800,1,ffff800038eea028) at pfioctl+0x1695 sys/net/pf_ioctl.c:3283 VOP_IOCTL(ffff800001c0b960,c4504441,ffff800001c2f800,1,ffff800000119548,ffff800038eea028) at VOP_IOCTL+0x131 sys/kern/vfs_vops.c:264 vn_ioctl(ffff800001bb45d0,c4504441,ffff800001c2f800,ffff800038eea028) at vn_ioctl+0x18c sys/kern/vfs_vnops.c:537 sys_ioctl(ffff800038eea028,ffff800038ef7d60,ffff800038ef7cc0) at sys_ioctl+0x868 sys/kern/sys_generic.c:510 syscall(ffff800038ef7d60) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800038ef7d60) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe7d10bc2980, count: -18 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x19: leave ddb{1}> trace x86_ipi_db(ffff800028fd3ff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412 x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff8558d3c0) at __mp_lock+0x272 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff8558d3c0) at __mp_lock+0x272 sys/kern/kern_lock.c:173 syscall(ffff800032ed8810) at syscall+0x1048 mi_syscall sys/sys/syscall_mi.h:175 [inline] syscall(ffff800032ed8810) at syscall+0x1048 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7bec881d5260, count: -6