witness: lock order reversal: 1st 0xffffffff829aa070 pf_lock (pf_lock) 2nd 0xffffffff829450f0 netlock (netlock) lock order "netlock"(rwlock) -> "pf_lock"(rwlock) first seen at: #0 rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 #1 pfioctl+0x417c sys/net/pf_ioctl.c:2964 #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 lock order "pf_lock"(rwlock) -> "netlock"(rwlock) first seen at: #0 rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 #1 uvn_io+0x418 sys/uvm/uvm_vnode.c:1245 #2 uvn_get+0x1df sys/uvm/uvm_vnode.c:1078 #3 uvm_fault_lower+0x36c sys/uvm/uvm_fault.c:1275 #4 uvm_fault+0x248 #5 kpageflttrap+0x209 #6 kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 #7 alltraps_kern_meltdown+0x7b #8 copyout+0x53 #9 pfioctl+0x4516 sys/net/pf_ioctl.c:2932 #10 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 #11 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 #12 sys_ioctl+0x4a2 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 Stopped at db_enter+0x18: addq $0x8,%rsp ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(ffffffff829450f0,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2502 [inline] witness_checkorder(ffffffff829450f0,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1105 rw_enter_write(ffffffff829450e0) at rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 uvn_io(fffffd8074ff9850,ffff80002e354378,1,202,0) at uvn_io+0x418 sys/uvm/uvm_vnode.c:1245 uvn_get(fffffd8074ff9850,0,ffff80002e354438,ffff80002e354408,0,0,1a4cd4e8e7067828,1) at uvn_get+0x1df sys/uvm/uvm_vnode.c:1078 uvm_fault_lower(ffff80002e3545a0,ffff80002e3545d8,ffff80002e354520,0) at uvm_fault_lower+0x36c sys/uvm/uvm_fault.c:1275 uvm_fault(fffffd8068096458,20001000,0,2) at uvm_fault+0x248 kpageflttrap(ffff80002e354730,20001000) at kpageflttrap+0x209 kerntrap(ffff80002e354730) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x53 pfioctl(4900,c0284457,ffff80002e354ba0,1,ffff80002af3d270) at pfioctl+0x4516 sys/net/pf_ioctl.c:2932 VOP_IOCTL(fffffd806f68a568,c0284457,ffff80002e354ba0,1,fffffd807f7d7600,ffff80002af3d270) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd80649324d0,c0284457,ffff80002e354ba0,ffff80002af3d270) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80002af3d270,ffff80002e354cb8,ffff80002e354d10) at sys_ioctl+0x4a2 syscall(ffff80002e354d80) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e354d80) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x345d5512bf0, count: -17 ddb{0}> show registers rdi 0x3 rsi 0x40000 acpi_pdirpa+0x2be68 rbp 0xffff80002e354140 rbx 0x3 rdx 0xffff800000bfcac0 rcx 0 rax 0x3ffff acpi_pdirpa+0x2be67 r8 0xffff80002e3540b0 r9 0x8080808080808080 r10 0x1ee6679d3d951a99 r11 0xb2cf8c32b058bfa9 r12 0xffffffff82b8d4a0 w_lodata+0x52b70 r13 0 r14 0xffffffff82b7a6d0 w_lodata+0x3fda0 r15 0xfffffd8002f7a840 rip 0xffffffff814371d8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e354130 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.2) pid=94906 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=83, nice=20 forw=0xffffffffffffffff, list=0xffff80002af3c010,0xffff80002af3c2c0 process=0xffff80002466e9a8 user=0xffff80002e34f000, vmspace=0xfffffd8068096458 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 42608 381573 55975 0 2 0 syz-executor.7 42608 187634 55975 0 3 0x4000080 fsleep syz-executor.7 42608 469010 55975 0 3 0x4000080 fsleep syz-executor.7 49404 389186 29316 0 2 0 syz-executor.6 49404 330300 29316 0 3 0x4000080 fsleep syz-executor.6 25509 415303 94356 0 2 0 syz-executor.4 25509 112424 94356 0 3 0x4000080 fsleep syz-executor.4 26032 344220 46864 0 2 0 syz-executor.1 26032 2344 46864 0 2 0x4000000 syz-executor.1 26032 123442 46864 0 3 0x4000080 fsleep syz-executor.1 72025 177431 20656 0 2 0 syz-executor.2 *72025 94906 20656 0 7 0x4000000 syz-executor.2 28672 62052 12641 0 2 0 syz-executor.3 28672 500745 12641 0 3 0x4000080 fsleep syz-executor.3 75104 452627 0 0 3 0x14280 nfsidl nfsio 20594 82278 0 0 3 0x14280 nfsidl nfsio 23333 439902 0 0 3 0x14280 nfsidl nfsio 85794 268122 0 0 3 0x14280 nfsidl nfsio 63541 241020 0 0 3 0x14280 nfsidl nfsio 97985 490777 0 0 3 0x14280 nfsidl nfsio 8353 325653 0 0 3 0x14280 nfsidl nfsio 35460 109876 0 0 3 0x14280 nfsidl nfsio 74327 159925 0 0 3 0x14280 nfsidl nfsio 50676 291880 0 0 3 0x14280 nfsidl nfsio 88507 45137 0 0 3 0x14280 nfsidl nfsio 36723 39306 0 0 3 0x14280 nfsidl nfsio 5273 402339 0 0 3 0x14280 nfsidl nfsio 68718 288297 0 0 3 0x14280 nfsidl nfsio 64415 98908 0 0 3 0x14280 nfsidl nfsio 89779 468556 0 0 3 0x14280 nfsidl nfsio 85621 82216 0 0 3 0x14280 nfsidl nfsio 54293 395341 0 0 3 0x14280 nfsidl nfsio 89664 440819 0 0 3 0x14280 nfsidl nfsio 8847 203546 0 0 3 0x14280 nfsidl nfsio 29316 18456 98049 0 3 0x82 nanoslp syz-executor.6 16518 350147 98049 0 3 0x82 nanoslp syz-executor.0 41826 261888 98049 0 3 0x82 nanoslp syz-executor.5 39692 192633 0 0 3 0x14200 acct acct 94356 226262 98049 0 3 0x82 nanoslp syz-executor.4 17574 501463 1 0 3 0x100083 ttyin getty 12641 349404 98049 0 3 0x82 nanoslp syz-executor.3 46864 208929 98049 0 3 0x82 nanoslp syz-executor.1 20656 322594 98049 0 3 0x82 nanoslp syz-executor.2 55975 373954 98049 0 3 0x82 nanoslp syz-executor.7 48924 315810 0 0 3 0x14200 bored sosplice 98049 465651 6020 0 3 0x82 thrsleep syz-fuzzer 98049 25414 6020 0 3 0x4000082 thrsleep syz-fuzzer 98049 72999 6020 0 3 0x4000082 thrsleep syz-fuzzer 98049 514249 6020 0 3 0x4000082 thrsleep syz-fuzzer 98049 395313 6020 0 3 0x4000082 kqread syz-fuzzer 98049 146428 6020 0 3 0x4000082 thrsleep syz-fuzzer 98049 442039 6020 0 3 0x4000082 thrsleep syz-fuzzer 98049 356444 6020 0 3 0x4000082 thrsleep syz-fuzzer 98049 342317 6020 0 3 0x4000082 thrsleep syz-fuzzer 98049 102218 6020 0 3 0x4000082 thrsleep syz-fuzzer 6020 195052 18328 0 3 0x10008a sigsusp ksh 18328 362353 46583 0 3 0x9a kqread sshd 46583 137669 1 0 3 0x88 kqread sshd 47084 200783 74596 74 3 0x1100092 bpf pflogd 74596 219108 1 0 3 0x80 netio pflogd 86043 322204 1282 73 3 0x1100090 kqread syslogd 1282 386972 1 0 3 0x100082 netio syslogd 71240 387799 1 0 3 0x100080 kqread resolvd 57280 346481 21640 77 3 0x100092 kqread dhcpleased 53682 44353 21640 77 3 0x100092 kqread dhcpleased 21640 113116 1 0 3 0x80 kqread dhcpleased 9044 168184 0 0 3 0x14200 bored smr 69961 163950 0 0 2 0x14200 zerothread 80273 277784 0 0 3 0x14200 aiodoned aiodoned 61668 139459 0 0 3 0x14200 syncer update 91008 503589 0 0 3 0x14200 cleaner cleaner 38358 107984 0 0 3 0x14200 reaper reaper 19174 508017 0 0 3 0x14200 pgdaemon pagedaemon 75758 54938 0 0 3 0x14200 bored viomb 69368 190926 0 0 3 0x40014200 acpi0 acpi0 1080 320974 0 0 7 0x40014200 idle1 28781 315304 0 0 3 0x14200 bored softnet 14147 138985 0 0 3 0x14200 bored systqmp 46284 148175 0 0 3 0x14200 bored systq 98947 478862 0 0 3 0x40014200 bored softclock 8818 46599 0 0 3 0x40014200 idle0 1 401552 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 72025 (syz-executor.2) thread 0xffff80002af3d270 (94906) exclusive rwlock pf_lock r = 0 (0xffffffff829aa070) #0 witness_lock+0x44d #1 pfioctl+0x4504 sys/net/pf_ioctl.c:2931 #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 shared rwlock pfioctl_rw r = 0 (0xffffffff829aa0d0) #0 witness_lock+0x44d #1 pfioctl+0x946 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 (0xffffffff829d8da0) #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 10225 6518K 7390K 78643K 47223 0 pcb 13 22K 25K 78643K 3121 0 rtable 203 15K 16K 78643K 3674 0 ifaddr 104 23K 26K 78643K 2272 0 sysctl 3 1K 1K 78643K 13 0 counters 56 35K 36K 78643K 406 0 ioctlops 0 0K 4K 78643K 10033 0 iov 0 0K 28K 78643K 2139 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1524 95K 96K 78643K 12048 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 170 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 3671 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 85K 78643K 21251 0 sigio 0 0K 0K 78643K 1126 0 proc 72 91K 115K 78643K 2738 0 subproc 104 6K 10K 78643K 851 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 832 0 in_multi 70 4K 6K 78643K 1221 0 ether_multi 1 0K 0K 78643K 172 0 mrt 5 0K 0K 78643K 82 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 247 1102K 1102K 78643K 247 0 exec 0 0K 2K 78643K 4128 0 pfkey data 0 0K 4K 78643K 9 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 665 1533K 1537K 78643K 116215 0 UVM aobj 131 8K 8K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 947 0 NDP 15 0K 1K 78643K 344 0 temp 175 4798K 5002K 78643K 231134 0 kqueue 14 18K 26K 78643K 1216 0 SYN cache 2 16K 16K 78643K 2 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 1060 0 1057 14 13 1 5 0 8 0 rtentry 112 977 0 904 4 1 3 4 0 8 0 unpcb 136 11640 0 11625 157 151 6 9 0 8 5 syncache 296 94 0 94 25 24 1 1 0 8 1 tcpqe 32 192 0 192 13 13 0 1 0 8 0 tcpcb 736 5930 0 5922 220 215 5 15 0 8 4 arp 120 143 0 129 1 0 1 1 0 8 0 inpcb 312 35062 0 35054 300 294 6 16 0 8 5 nd6 48 225 0 211 1 0 1 1 0 8 0 pkpcb 40 107 0 107 9 8 1 1 0 8 1 kcovpl 48 59 0 51 1 0 1 1 0 8 0 ppxss 1248 45 0 45 12 12 0 1 0 8 0 pfstscr 40 28 0 28 7 7 0 1 0 8 0 pffrag 232 102 0 101 13 12 1 1 0 482 0 pffrnode 88 102 0 101 13 12 1 1 0 8 0 pffrent 40 306 0 305 14 13 1 1 0 8 0 pfosfp 40 1511 0 1085 5 0 5 5 0 8 0 pfosfpen 112 1511 0 793 21 0 21 21 0 8 0 pfrke_plain 168 10 0 10 3 3 0 1 0 8 0 pfrktable 1344 272 0 256 14 12 2 2 0 8 0 pftag 88 26 0 16 1 0 1 1 0 8 0 pfqueue 264 4 0 4 1 1 0 1 0 8 0 pfstitem 24 59 0 57 1 0 1 1 0 8 0 pfstkey 112 112 0 110 1 0 1 1 0 8 0 pfstate 336 88 0 86 3 2 1 3 0 8 0 pfrule 1360 1267 0 1232 15 11 4 9 0 8 0 rttmrq 48 82 0 78 1 0 1 1 0 8 0 rttmr 72 26 0 26 8 8 0 1 0 8 0 art_heap8 4096 4 0 3 3 2 1 3 0 8 0 art_heap4 256 3996 0 3663 47 24 23 31 0 8 0 art_table 32 4000 0 3666 4 0 4 4 0 8 0 art_node 16 932 0 868 1 0 1 1 0 8 0 sysvmsgpl 40 39 0 8 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 3669 0 3659 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 28306 0 26807 94 0 94 94 0 8 0 ffsino 272 28306 0 26807 101 0 101 101 0 8 0 nchpl 144 57624 0 55979 63 0 63 63 0 8 0 rtmask 32 20 0 20 3 3 0 1 0 8 0 uvmvnodes 80 7430 0 0 152 0 152 152 0 8 0 vnodes 224 7430 0 0 438 0 438 438 0 8 0 namei 1024 199765 0 199765 8 7 1 2 0 8 1 percpumem 16 215 0 175 1 0 1 1 0 8 0 vcpupl 2048 230 0 0 29 0 29 29 0 8 0 vmpool 560 275 0 45 18 1 17 17 0 8 0 pfiaddrpl 120 156 0 141 8 7 1 1 0 8 0 kstatmem 264 380 0 350 9 6 3 3 0 8 0 scsiplug 72 3 0 3 1 1 0 1 0 8 0 scxspl 216 174430 0 174430 30 29 1 8 0 8 1 plimitpl 152 2537 0 2522 1 0 1 1 0 8 0 sigapl 424 21506 0 21439 10 2 8 8 0 8 0 futexpl 64 205341 0 205335 7 6 1 1 0 8 0 knotepl 120 1136 0 0 12 0 12 12 0 8 0 kqueuepl 216 4171 0 4162 81 78 3 8 0 8 2 pipepl 336 4484 0 4456 117 114 3 8 0 8 0 fdescpl 496 21448 0 21419 5 0 5 5 0 8 0 filepl 152 148317 0 148075 245 226 19 22 0 8 8 lockfpl 104 6372 0 6370 16 15 1 2 0 8 0 lockfspl 48 1438 0 1436 1 0 1 1 0 8 0 sessionpl 144 88 0 71 1 0 1 1 0 8 0 pgrppl 48 245 0 228 1 0 1 1 0 8 0 ucredpl 96 15284 0 15270 1 0 1 1 0 8 0 zombiepl 144 21441 0 21439 1 0 1 1 0 8 0 processpl 1064 21506 0 21439 5 0 5 5 0 8 0 procpl 672 53115 0 53031 24 16 8 9 0 8 0 srpgc 96 48 0 48 15 15 0 1 0 8 0 sosppl 168 127 0 127 30 29 1 1 0 8 1 sockpl 480 47988 0 47962 900 888 12 38 0 8 8 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 10 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 6 0 0 1 0 1 1 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 606 0 0 32 8 24 28 0 8 0 mtagpl 96 1195 0 0 15 0 15 15 0 8 0 mbufpl 256 1862 0 0 64 2 62 62 0 8 0 bufpl 288 36331 0 28926 531 0 531 531 0 8 0 anonpl 24 3928786 0 3908224 336 209 127 147 0 186 0 amapchunkpl 152 347990 0 347224 158 126 32 43 0 158 0 amappl16 200 52655 0 51934 167 128 39 48 0 8 0 amappl15 192 4854 0 4850 1 0 1 1 0 8 0 amappl14 184 864 0 858 2 1 1 1 0 8 0 amappl13 176 5781 0 5776 1 0 1 1 0 8 0 amappl12 168 1806 0 1802 1 0 1 1 0 8 0 amappl11 160 2135 0 2115 4 3 1 2 0 8 0 amappl10 152 3557 0 3546 1 0 1 1 0 8 0 amappl9 144 2762 0 2759 1 0 1 1 0 8 0 amappl8 136 2825 0 2650 7 0 7 7 0 8 0 amappl7 128 1159 0 1142 1 0 1 1 0 8 0 amappl6 120 2868 0 2835 7 5 2 2 0 8 1 amappl5 112 17707 0 17686 1 0 1 1 0 8 0 amappl4 104 6423 0 6383 5 3 2 2 0 8 0 amappl3 96 66422 0 66367 2 0 2 2 0 8 0 amappl2 88 28480 0 28377 3 0 3 3 0 8 0 amappl1 80 500785 0 500110 23 8 15 20 0 8 0 amappl 88 113988 0 113687 9 1 8 8 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 21723 0 21464 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 21723 0 21464 2 0 2 2 0 8 0 vmmpekpl 168 138400 0 138306 5 0 5 5 0 8 0 vmmpepl 168 2056484 0 2053105 380 224 156 176 0 357 0 vmsppl 368 21722 0 21464 24 0 24 24 0 8 0 rwobjpl 56 486904 0 477300 161 25 136 136 0 8 0 pdppl 4096 43453 0 43158 1060 761 299 299 0 8 4 pvpl 32 8033900 0 8008745 742 533 209 264 0 265 1 pmappl 248 21722 0 21464 17 0 17 17 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 2658 0 1442 36 1 35 35 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(ffffffff829450f0,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2502 [inline] witness_checkorder(ffffffff829450f0,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1105 rw_enter_write(ffffffff829450e0) at rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 uvn_io(fffffd8074ff9850,ffff80002e354378,1,202,0) at uvn_io+0x418 sys/uvm/uvm_vnode.c:1245 uvn_get(fffffd8074ff9850,0,ffff80002e354438,ffff80002e354408,0,0,1a4cd4e8e7067828,1) at uvn_get+0x1df sys/uvm/uvm_vnode.c:1078 uvm_fault_lower(ffff80002e3545a0,ffff80002e3545d8,ffff80002e354520,0) at uvm_fault_lower+0x36c sys/uvm/uvm_fault.c:1275 uvm_fault(fffffd8068096458,20001000,0,2) at uvm_fault+0x248 kpageflttrap(ffff80002e354730,20001000) at kpageflttrap+0x209 kerntrap(ffff80002e354730) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x53 pfioctl(4900,c0284457,ffff80002e354ba0,1,ffff80002af3d270) at pfioctl+0x4516 sys/net/pf_ioctl.c:2932 VOP_IOCTL(fffffd806f68a568,c0284457,ffff80002e354ba0,1,fffffd807f7d7600,ffff80002af3d270) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd80649324d0,c0284457,ffff80002e354ba0,ffff80002af3d270) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80002af3d270,ffff80002e354cb8,ffff80002e354d10) at sys_ioctl+0x4a2 syscall(ffff80002e354d80) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e354d80) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x345d5512bf0, count: -17 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