witness: lock order reversal: 1st 0xffffffff8520a7d8 pf_lock (pf_lock) 2nd 0xffffffff8503b298 netlock (netlock) lock order [1] pf_lock (pf_lock) -> [2] netlock (netlock) #0 rw_do_enter_write+0xb8 sys/kern/kern_rwlock.c:234 #1 uvn_io+0x79b sys/uvm/uvm_vnode.c:1244 #2 uvn_get+0x4ba sys/uvm/uvm_vnode.c:1076 #3 uvm_fault_lower_io+0x602 sys/uvm/uvm_fault.c:1612 #4 uvm_fault_lower+0x3e0 sys/uvm/uvm_fault.c:1381 #5 uvm_fault+0x4c5 sys/uvm/uvm_fault.c:657 #6 kpageflttrap+0x427 sys/arch/amd64/amd64/trap.c:285 #7 kerntrap+0x1b8 sys/arch/amd64/amd64/trap.c:532 #8 alltraps_kern_meltdown+0x7b #9 _copyin+0x50 #10 pfioctl+0x1702 sys/net/pf_ioctl.c:3283 #11 VOP_IOCTL+0x163 sys/kern/vfs_vops.c:264 #12 vn_ioctl+0x1d6 sys/kern/vfs_vnops.c:537 #13 sys_ioctl+0x873 sys/kern/sys_generic.c:-1 #14 syscall+0x118e mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0x118e 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+0xb8 sys/kern/kern_rwlock.c:234 #1 pfi_attach_ifgroup+0x2e sys/net/pf_if.c:357 #2 if_addgroup+0x3b3 if_creategroup sys/net/if.c:3060 [inline] #2 if_addgroup+0x3b3 sys/net/if.c:3098 #3 if_attachsetup+0xe2 sys/net/if.c:512 #4 if_attach+0xa6 sys/net/if.c:603 #5 vio_attach+0x20d6 sys/dev/pv/if_vio.c:935 #6 config_attach+0x6a5 sys/kern/subr_autoconf.c:421 #7 virtio_pci_attach+0x7ce sys/dev/pci/virtio_pci.c:673 #8 config_attach+0x6a5 sys/kern/subr_autoconf.c:421 #9 pci_probe_device+0xde4 sys/dev/pci/pci.c:574 #10 pci_enumerate_bus+0x49a sys/dev/pci/pci.c:877 #11 config_attach+0x6a5 sys/kern/subr_autoconf.c:421 #12 acpipci_attach_bus+0x51f sys/arch/amd64/pci/acpipci.c:256 #13 acpipci_attach_busses+0x9b sys/arch/amd64/pci/acpipci.c:266 #14 mainbus_attach+0x42b sys/arch/amd64/amd64/mainbus.c:222 #15 config_attach+0x6a5 sys/kern/subr_autoconf.c:421 #16 config_rootfound+0x295 sys/kern/subr_autoconf.c:345 #17 cpu_configure+0x3b sys/arch/amd64/amd64/autoconf.c:124 #18 main+0x731 sys/kern/init_main.c:349 Stopped at db_enter+0x17: popq %rbp ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> show kasan kasan: no report recorded this boot ddb{1}> trace db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 witness_checkorder(ffffffff8503b298,9,0) at witness_checkorder+0x17f2 sys/kern/subr_witness.c:-1 rw_do_enter_write(ffffffff8503b280,0) at rw_do_enter_write+0xb8 sys/kern/kern_rwlock.c:234 uvn_io(ffff800001ba2d80,ffff800039acdd20,1,202,0) at uvn_io+0x79b sys/uvm/uvm_vnode.c:1244 uvn_get(ffff800001ba2d80,2000,ffff800039acde80,ffff800039acdea0,0,1,ffff800000db3400,ffffffff84e1d220) at uvn_get+0x4ba sys/uvm/uvm_vnode.c:1076 uvm_fault_lower_io(ffff800039ace100,ffff800039ace160,ffff800039acdfa0,ffff800039acdfc0) at uvm_fault_lower_io+0x602 sys/uvm/uvm_fault.c:1612 uvm_fault_lower(ffff800039ace100,ffff800039ace160,ffff800039ace280) at uvm_fault_lower+0x3e0 sys/uvm/uvm_fault.c:1381 uvm_fault(ffff800001bc4b90,200000001000,0,1) at uvm_fault+0x4c5 sys/uvm/uvm_fault.c:657 kpageflttrap(ffff800039ace480,200000001000) at kpageflttrap+0x427 sys/arch/amd64/amd64/trap.c:285 kerntrap(ffff800039ace480) at kerntrap+0x1b8 sys/arch/amd64/amd64/trap.c:532 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x50 pfioctl(24900,c4504441,ffff8000017a9000,1,ffff80003bb7f4e8) at pfioctl+0x1702 sys/net/pf_ioctl.c:3283 VOP_IOCTL(ffff800001c18958,c4504441,ffff8000017a9000,1,ffff800000119410,ffff80003bb7f4e8) at VOP_IOCTL+0x163 sys/kern/vfs_vops.c:264 vn_ioctl(ffff800001c592c8,c4504441,ffff8000017a9000,ffff80003bb7f4e8) at vn_ioctl+0x1d6 sys/kern/vfs_vnops.c:537 sys_ioctl(ffff80003bb7f4e8,ffff800039acf580,ffff800039acf4e0) at sys_ioctl+0x873 sys/kern/sys_generic.c:-1 syscall(ffff800039acf580) at syscall+0x118e mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800039acf580) at syscall+0x118e sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8c7379c8d90, count: -18 ddb{1}> show registers rdi 0x80000 acpi_pdirpa+0x6be71 rsi 0 rbp 0xffff800039acd9a0 rbx 0xffffffff84a9ea20 .str rdx 0xffff80000015fc80 rcx 0x7ffff acpi_pdirpa+0x6be70 rax 0xffff80002ca7c000 r8 0xffff8080051f2800 r9 0x39acd580 r10 0x11 r11 0xffffffff8226a080 x86_bus_space_io_read_1 r12 0xffffffff84833720 .compoundliteral.6 r13 0xffffffff8520a7d8 pf_lock+0x18 r14 0x3 r15 0xffffffff84833700 .str.5 rip 0xffffffff81169c17 db_enter+0x17 cs 0x8 rflags 0x246 rsp 0xffff800039acd9a0 ss 0x10 db_enter+0x17: popq %rbp ddb{1}> show proc PROC (syz-executor) tid=480818 pid=80327 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=62, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003bb7e7f0,0xffff80003bb7f790 process=0xffff800029a78ea0 user=0xffff800039ac4000, vmspace=0xffff800001bc4b90 estcpu=12, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 40758 10501 42579 0 2 0 0 syz-executor 40758 191229 42579 0 2 0 0x4000000 syz-executor 97481 323682 24058 0 2 0x2 0 sh 17918 501413 14892 0 2 0x10 0 syz-executor 17918 400624 14892 0 2 0x10 0x4000000 syz-executor 14697 151813 1599 0 2 0 0 syz-executor 60884 101316 75285 0 2 0x10 0 syz-executor 60884 333412 75285 0 3 0x10 0x4000080 ttyout syz-executor 93158 117518 11054 0 2 0x2 0 sh 88885 161771 19358 0 2 0x10 0 syz-executor 88885 363285 19358 0 3 0x10 0x4000080 kqsel syz-executor 88885 346954 19358 0 3 0x10 0x4000080 fsleep syz-executor 80327 139703 44134 0 7 0 0 syz-executor *80327 480818 44134 0 7 0 0x4000000 syz-executor 24058 66412 53959 0 3 0x2 0x80 wait syz-executor 1599 212824 53959 0 2 0x2 0 syz-executor 42579 11933 53959 0 3 0x2 0x80 nanoslp syz-executor 11054 289064 53959 0 3 0x2 0x80 wait syz-executor 44134 491665 53959 0 2 0x2 0xc80 syz-executor 14892 369755 53959 0 3 0x2 0x80 nanoslp syz-executor 19358 183865 53959 0 2 0x2 0xc80 syz-executor 75285 242780 53959 0 2 0x2 0xc80 syz-executor 53959 317297 15863 0 2 0x2 0 syz-executor 15863 335663 94811 0 3 0x100002 0x88 sigsusp ksh 94811 114208 49762 0 3 0x10 0x88 kqread sshd-session 49762 134366 25283 0 3 0x12 0x80 kqread sshd-session 65175 231893 1 0 3 0x100003 0x80 ttyin getty 25283 495675 1 0 3 0 0x88 kqread sshd 745 405480 42068 74 3 0x1100012 0x80 bpf pflogd 42068 283109 1 0 3 0 0x80 sbwait pflogd 41538 498813 99315 73 3 0x1100010 0x80 kqread syslogd 99315 245866 1 0 3 0x100002 0x80 sbwait syslogd-parent 40032 288772 1 0 3 0x100000 0x80 kqread resolvd 40504 313809 92589 77 3 0x100012 0x80 kqread dhcpleased 51469 212477 92589 77 3 0x100012 0x80 kqread dhcpleased 92589 4746 1 0 3 0 0x80 kqread dhcpleased 6434 23694 0 0 3 0x14000 0x200 bored smr 4071 237129 0 0 2 0x14000 0x200 zerothread 34461 245224 0 0 3 0x14000 0x200 aiodoned aiodoned 6160 157870 0 0 3 0x14000 0x200 syncer update 63079 290828 0 0 3 0x14000 0x200 cleaner cleaner 36410 438033 0 0 3 0x14000 0x200 reaper reaper 51548 455382 0 0 3 0x14000 0x200 pgdaemon pagedaemon 24616 273499 0 0 3 0x14000 0x200 bored viomb 69636 196834 0 0 3 0x14000 0x40000200 acpi0 acpi0 86271 159038 0 0 3 0x14000 0x40000200 idle1 30061 222694 0 0 3 0x14000 0x200 bored softnet1 48282 339480 0 0 2 0x14000 0x200 softnet0 73937 227954 0 0 3 0x14000 0x200 bored systqmp 68803 364626 0 0 3 0x14000 0x200 bored systq 76558 492411 0 0 3 0x14000 0x200 tmoslp softclockmp 77884 8215 0 0 3 0x14000 0x40000200 tmoslp softclock 56717 365332 0 0 3 0x14000 0x40000200 idle0 1 134652 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks Process 80327 (syz-executor) thread 0xffff80003bb7f4e8 (480818) exclusive rwlock pf_lock r = 0 (0xffffffff8520a7d8) #0 witness_lock+0x534 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x534 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x4e4 sys/kern/kern_rwlock.c:320 #2 pfioctl+0x1689 sys/net/pf_ioctl.c:3283 #3 VOP_IOCTL+0x163 sys/kern/vfs_vops.c:264 #4 vn_ioctl+0x1d6 sys/kern/vfs_vnops.c:537 #5 sys_ioctl+0x873 sys/kern/sys_generic.c:-1 #6 syscall+0x118e mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0x118e sys/arch/amd64/amd64/trap.c:791 #7 Xsyscall+0x128 exclusive rwlock pfioctl_rw r = 0 (0xffffffff8520a8d8) #0 witness_lock+0x534 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x534 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x4e4 sys/kern/kern_rwlock.c:320 #2 pfioctl+0x273 sys/net/pf_ioctl.c:2064 #3 VOP_IOCTL+0x163 sys/kern/vfs_vops.c:264 #4 vn_ioctl+0x1d6 sys/kern/vfs_vnops.c:537 #5 sys_ioctl+0x873 sys/kern/sys_generic.c:-1 #6 syscall+0x118e mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0x118e sys/arch/amd64/amd64/trap.c:791 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff85602680) #0 witness_lock+0x534 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x534 sys/kern/subr_witness.c:1160 #1 vn_ioctl+0xd2 sys/kern/vfs_vnops.c:520 #2 sys_ioctl+0x873 sys/kern/sys_generic.c:-1 #3 syscall+0x118e mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0x118e sys/arch/amd64/amd64/trap.c:791 #4 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11090 12270K 12394K 166960K 12183 0 pcb 32 32K 32K 166960K 32 0 rtable 261 25K 27K 166960K 335 0 pf 36 22K 26K 166960K 47 0 ifaddr 44 12K 12K 166960K 46 0 ifgroup 59 2K 2K 166960K 59 0 sysctl 1 1K 13K 166960K 5 0 counters 72 43K 43K 166960K 72 0 ioctlops 8 7K 194K 166960K 1488 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1403 90K 90K 166960K 1474 0 UFS quota 1 36K 36K 166960K 1 0 UFS mount 5 44K 44K 166960K 5 0 shm 2 2K 2K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 3 0K 0K 166960K 3 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 413K 166960K 11964 0 file desc 20 68K 117K 166960K 149 0 proc 105 130K 198K 166960K 558 0 subproc 81 10K 10K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 20K 20K 166960K 1 0 in_multi 99 7K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 mrt 4 0K 0K 166960K 5 0 ISOFS mount 1 36K 36K 166960K 1 0 MSDOSFS mount 1 20K 20K 166960K 1 0 ttys 37 263K 263K 166960K 37 0 exec 28 7K 18K 166960K 390 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 511 313K 340K 166960K 3185 0 UVM aobj 3 4K 4K 166960K 3 0 pinsyscall 144 252K 383K 166960K 1288 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 29 2K 2K 166960K 29 0 temp 407 9316K 9469K 166960K 3635 0 kqueue 14 44K 84K 166960K 26 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 32 0 29 1 0 1 1 0 8 0 rtentry 176 110 0 12 5 0 5 5 0 8 0 unpcb 144 46 0 29 1 0 1 1 0 8 0 syncache 336 4 0 4 2 1 1 1 0 8 1 tcpcb 736 9 0 4 1 0 1 1 0 8 0 arp 136 18 0 2 1 0 1 1 0 8 0 inpcb 328 135 0 125 6 0 6 6 0 8 5 nd6 152 23 0 3 1 0 1 1 0 8 0 kcovpl 48 9 0 1 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 30 0 0 1 0 1 1 0 8 0 pfstkey 128 30 0 0 1 0 1 1 0 8 0 pfstate 448 30 0 0 4 0 4 4 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 256 452 0 44 28 0 28 28 0 8 1 art_table 40 453 0 44 5 0 5 5 0 8 0 art_node 32 110 0 21 1 0 1 1 0 8 0 semapl 72 1 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1584 0 112 93 0 93 93 0 8 0 ffsino 296 1584 0 112 114 0 114 114 0 8 0 nchpl 144 1795 0 89 64 0 64 64 0 8 0 vnodes 216 1781 0 0 99 0 99 99 0 8 0 namei 1024 6283 0 6283 3 1 2 2 0 8 2 percpumem 16 52 0 1 1 0 1 1 0 8 0 kstatmem 264 29 0 2 2 0 2 2 0 8 0 scxspl 216 6734 0 6734 3 2 1 2 1 8 1 plimitpl 152 31 0 14 1 0 1 1 0 8 0 sigapl 424 451 0 403 7 0 7 7 0 8 1 knotepl 120 57 0 0 2 0 2 2 0 8 0 kqueuepl 224 27 0 15 1 0 1 1 0 8 0 pipepl 344 131 0 104 3 0 3 3 0 8 0 fdescpl 528 435 0 403 3 0 3 3 0 8 0 filepl 160 1740 0 1518 16 0 16 16 0 8 6 lockfpl 104 12 0 8 1 0 1 1 0 8 0 lockfspl 48 8 0 4 1 0 1 1 0 8 0 sessionpl 144 25 0 16 1 0 1 1 0 8 0 pgrppl 48 34 0 17 1 0 1 1 0 8 0 ucredpl 104 99 0 82 1 0 1 1 0 8 0 zombiepl 144 403 0 403 1 0 1 1 0 8 1 processpl 1240 451 0 403 5 0 5 5 0 8 1 procpl 664 476 0 422 6 0 6 6 0 8 1 sockpl 752 214 0 184 10 0 10 10 0 8 7 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 115 0 0 15 0 15 15 0 8 0 mcl2k 2048 18 0 0 3 0 3 3 0 8 0 mextrefs 64 20 0 0 1 0 1 1 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 183 0 0 11 0 11 11 0 8 0 bufpl 272 2351 0 93 151 0 151 151 0 8 0 anonpl 32 3833 0 0 31 0 31 31 0 222 0 amapchunkpl 152 9035 0 8628 30 0 30 30 0 158 13 amappl16 200 1942 0 1927 5 2 3 5 0 8 2 amappl15 192 7 0 7 2 2 0 1 0 8 0 amappl14 184 416 0 415 1 0 1 1 0 8 0 amappl13 176 115 0 103 1 0 1 1 0 8 0 amappl12 168 678 0 650 2 0 2 2 0 8 0 amappl11 160 9 0 9 1 1 0 1 0 8 0 amappl10 152 67 0 55 1 0 1 1 0 8 0 amappl9 144 286 0 286 1 1 0 1 0 8 0 amappl8 136 117 0 115 1 0 1 1 0 8 0 amappl7 128 144 0 131 1 0 1 1 0 8 0 amappl6 120 115 0 112 1 0 1 1 0 8 0 amappl5 112 151 0 142 1 0 1 1 0 8 0 amappl4 104 295 0 277 1 0 1 1 0 8 0 amappl3 96 1568 0 1468 3 0 3 3 0 8 0 amappl2 88 443 0 384 2 0 2 2 0 8 0 amappl1 80 10239 0 9647 14 0 14 14 0 8 0 amappl 88 2501 0 2358 4 0 4 4 0 92 0 uvmvnodes 80 103 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 435 0 403 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 435 0 403 1 0 1 1 0 8 0 vmmpekpl 168 5298 0 5267 2 0 2 2 0 8 0 vmmpepl 168 37958 0 36127 83 0 83 83 0 357 1 vmsppl 488 434 0 403 6 1 5 5 0 8 1 rwobjpl 80 14495 0 13513 23 0 23 23 0 8 0 pdppl 4096 879 0 806 91 18 73 85 0 8 0 pvpl 32 8783 0 0 72 1 71 71 0 265 0 pmappl 256 434 0 403 4 1 3 3 0 8 0 extentpl 40 47 0 29 1 0 1 1 0 8 0 phpool 120 416 0 24 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1f: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff85214ff0) at x86_ipi_db+0x1f sys/arch/amd64/amd64/db_interface.c:412 x86_ipi_handler() at x86_ipi_handler+0xfd sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 sys/dev/kcov.c:153 __mp_lock(ffffffff85601e80) at __mp_lock+0x290 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff85601e80) at __mp_lock+0x290 sys/kern/kern_lock.c:173 intr_handler(ffff80003bb0f470,ffff800000162480) at intr_handler+0x113 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff85601e80) at __mp_lock+0x272 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff85601e80) at __mp_lock+0x272 sys/kern/kern_lock.c:173 softintr_dispatch(0) at softintr_dispatch+0x250 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x7b sys/arch/amd64/amd64/intr.c:862 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x72bd8fbaeb60, count: -11 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x17: popq %rbp ddb{1}> trace db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 witness_checkorder(ffffffff8503b298,9,0) at witness_checkorder+0x17f2 sys/kern/subr_witness.c:-1 rw_do_enter_write(ffffffff8503b280,0) at rw_do_enter_write+0xb8 sys/kern/kern_rwlock.c:234 uvn_io(ffff800001ba2d80,ffff800039acdd20,1,202,0) at uvn_io+0x79b sys/uvm/uvm_vnode.c:1244 uvn_get(ffff800001ba2d80,2000,ffff800039acde80,ffff800039acdea0,0,1,ffff800000db3400,ffffffff84e1d220) at uvn_get+0x4ba sys/uvm/uvm_vnode.c:1076 uvm_fault_lower_io(ffff800039ace100,ffff800039ace160,ffff800039acdfa0,ffff800039acdfc0) at uvm_fault_lower_io+0x602 sys/uvm/uvm_fault.c:1612 uvm_fault_lower(ffff800039ace100,ffff800039ace160,ffff800039ace280) at uvm_fault_lower+0x3e0 sys/uvm/uvm_fault.c:1381 uvm_fault(ffff800001bc4b90,200000001000,0,1) at uvm_fault+0x4c5 sys/uvm/uvm_fault.c:657 kpageflttrap(ffff800039ace480,200000001000) at kpageflttrap+0x427 sys/arch/amd64/amd64/trap.c:285 kerntrap(ffff800039ace480) at kerntrap+0x1b8 sys/arch/amd64/amd64/trap.c:532 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x50 pfioctl(24900,c4504441,ffff8000017a9000,1,ffff80003bb7f4e8) at pfioctl+0x1702 sys/net/pf_ioctl.c:3283 VOP_IOCTL(ffff800001c18958,c4504441,ffff8000017a9000,1,ffff800000119410,ffff80003bb7f4e8) at VOP_IOCTL+0x163 sys/kern/vfs_vops.c:264 vn_ioctl(ffff800001c592c8,c4504441,ffff8000017a9000,ffff80003bb7f4e8) at vn_ioctl+0x1d6 sys/kern/vfs_vnops.c:537 sys_ioctl(ffff80003bb7f4e8,ffff800039acf580,ffff800039acf4e0) at sys_ioctl+0x873 sys/kern/sys_generic.c:-1 syscall(ffff800039acf580) at syscall+0x118e mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800039acf580) at syscall+0x118e sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8c7379c8d90, count: -18