login: witness: lock order reversal: 1st 0xffffffff839134b8 pf_lock (pf_lock) 2nd 0xffffffff8394f6b0 netlock (netlock) lock order [1] pf_lock (pf_lock) -> [2] netlock (netlock) #0 rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234 #1 uvn_io+0x54c sys/uvm/uvm_vnode.c:1243 #2 uvn_get+0x31d sys/uvm/uvm_vnode.c:1075 #3 uvm_fault_lower_io+0x2ce sys/uvm/uvm_fault.c:1612 #4 uvm_fault_lower+0x28d sys/uvm/uvm_fault.c:1381 #5 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #6 kpageflttrap+0x2f4 sys/arch/amd64/amd64/trap.c:283 #7 kerntrap+0x19d sys/arch/amd64/amd64/trap.c:528 #8 alltraps_kern_meltdown+0x7b #9 _copyin+0x5b #10 pfioctl+0x13ff sys/net/pf_ioctl.c:3238 #11 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #12 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537 #13 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #14 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #15 Xsyscall+0x128 lock order [2] netlock (netlock) -> [1] pf_lock (pf_lock) #0 rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234 #1 pfi_attach_ifgroup+0x2a sys/net/pf_if.c:357 #2 if_addgroup+0x2f8 if_creategroup sys/net/if.c:3057 [inline] #2 if_addgroup+0x2f8 sys/net/if.c:3095 #3 if_attachsetup+0xcf sys/net/if.c:512 #4 if_attach+0x6d sys/net/if.c:604 #5 vio_attach+0x17f7 sys/dev/pv/if_vio.c:927 #6 config_attach+0x449 sys/kern/subr_autoconf.c:421 #7 virtio_pci_attach+0x52c sys/dev/pci/virtio_pci.c:675 #8 config_attach+0x449 sys/kern/subr_autoconf.c:421 #9 pci_probe_device+0x8e5 sys/dev/pci/pci.c:574 #10 pci_enumerate_bus+0x368 sys/dev/pci/pci.c:877 #11 config_attach+0x449 sys/kern/subr_autoconf.c:421 #12 acpipci_attach_bus+0x37a sys/arch/amd64/pci/acpipci.c:231 #13 acpipci_attach_busses+0x93 sys/arch/amd64/pci/acpipci.c:239 #14 mainbus_attach+0x304 sys/arch/amd64/amd64/mainbus.c:222 #15 config_attach+0x449 sys/kern/subr_autoconf.c:421 #16 cpu_configure+0x47 sys/arch/amd64/amd64/autoconf.c:124 #17 main+0x4c7 sys/kern/init_main.c:345 Stopped at db_enter+0x25: 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+0x25 sys/arch/amd64/amd64/db_interface.c:438 witness_checkorder(ffffffff8394f6b0,9,0) at witness_checkorder+0x10d1 sys/kern/subr_witness.c:-1 rw_do_enter_write(ffffffff8394f698,0) at rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234 uvn_io(fffffd806c3791f0,ffff80002a259538,1,202,0) at uvn_io+0x54c sys/uvm/uvm_vnode.c:1243 uvn_get(fffffd806c3791f0,0,ffff80002a259608,ffff80002a2595ec,0,1,982be18d7b7cd77b,1) at uvn_get+0x31d sys/uvm/uvm_vnode.c:1075 uvm_fault_lower_io(ffff80002a259820,ffff80002a259858,ffff80002a2596a0,ffff80002a259688) at uvm_fault_lower_io+0x2ce sys/uvm/uvm_fault.c:1612 uvm_fault_lower(ffff80002a259820,ffff80002a259858,ffff80002a2597a0) at uvm_fault_lower+0x28d sys/uvm/uvm_fault.c:1381 uvm_fault(fffffd806e8443e0,200000001000,0,1) at uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 kpageflttrap(ffff80002a2599d0,200000001040) at kpageflttrap+0x2f4 sys/arch/amd64/amd64/trap.c:283 kerntrap(ffff80002a2599d0) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:528 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x5b pfioctl(14900,c4504441,ffff80000158e000,1,ffff80002a223238) at pfioctl+0x13ff sys/net/pf_ioctl.c:3238 VOP_IOCTL(fffffd805d55c948,c4504441,ffff80000158e000,1,fffffd80097fd7b8,ffff80002a223238) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806c5b7360,c4504441,ffff80000158e000,ffff80002a223238) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537 sys_ioctl(ffff80002a223238,ffff80002a25a580,ffff80002a25a4d0) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002a25a580) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a25a580) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9253b8ef720, count: -18 ddb{0}> show registers rdi 0 rsi 0x80000 acpi_pdirpa+0x6be71 rbp 0xffff80002a2592f0 rbx 0 rdx 0xffff8000015d5980 rcx 0xffff80002a223238 rax 0x7ffff acpi_pdirpa+0x6be70 r8 0xffff80002a2591d0 r9 0x8080808080808080 r10 0x3a798e8da6f2e0bd r11 0x664d106473383658 r12 0xfffffd80040bb2c0 r13 0xfffffd80048aae78 r14 0x3 r15 0xffffffff8352c7ef substchar+0xdd53 rip 0xffffffff823d23b5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a2592e0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=281109 pid=98214 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a222a70,0xffffffff83afeff8 process=0xffff80003c46ce98 user=0xffff80002a255000, vmspace=0xfffffd806e8443e0 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 98214 33653 79051 0 2 0 syz-executor *98214 281109 79051 0 7 0x4000000 syz-executor 68191 497963 24304 0 2 0 syz-executor 25479 423461 27804 0 2 0 syz-executor 95223 174047 57822 0 2 0x2 sh 54818 473400 76092 0 3 0x80 nanoslp syz-executor 54818 174499 76092 0 3 0x4000080 kqsel syz-executor 81215 215194 84091 0 3 0x80 nanoslp syz-executor 81215 364573 84091 0 3 0x4000080 sbwait syz-executor 81215 381516 84091 0 3 0x4000080 fsleep syz-executor 24986 54010 1440 0 2 0 syz-executor 24986 16613 1440 0 3 0x4000080 sbwait syz-executor 78506 96444 50963 0 2 0 syz-executor 78506 121733 50963 0 3 0x4000080 fsleep syz-executor 78506 52665 50963 0 3 0x4000080 semwait syz-executor 78506 999 50963 0 3 0x4000080 fsleep syz-executor 57822 278188 29057 0 3 0x82 wait syz-executor 24304 489379 29057 0 2 0x2 syz-executor 22114 88101 1 0 3 0x100083 ttyin getty 27804 250563 29057 0 3 0x82 nanoslp syz-executor 12743 406610 0 0 3 0x14280 nfsidl nfsio 312 1926 0 0 3 0x14280 nfsidl nfsio 96704 428166 0 0 3 0x14280 nfsidl nfsio 48102 402193 0 0 3 0x14280 nfsidl nfsio 936 160668 0 0 3 0x14280 nfsidl nfsio 63458 75256 0 0 3 0x14280 nfsidl nfsio 32016 220437 0 0 3 0x14280 nfsidl nfsio 68344 42740 0 0 3 0x14280 nfsidl nfsio 58187 74563 0 0 3 0x14280 nfsidl nfsio 42337 6004 0 0 3 0x14280 nfsidl nfsio 78988 223741 0 0 3 0x14280 nfsidl nfsio 71494 499794 0 0 3 0x14280 nfsidl nfsio 81566 15267 0 0 3 0x14280 nfsidl nfsio 67765 290176 0 0 3 0x14280 nfsidl nfsio 65729 248017 0 0 3 0x14280 nfsidl nfsio 65545 504939 0 0 3 0x14280 nfsidl nfsio 8538 199236 0 0 3 0x14280 nfsidl nfsio 46581 17372 0 0 3 0x14280 nfsidl nfsio 96898 155892 0 0 3 0x14280 nfsidl nfsio 80964 330096 0 0 3 0x14280 nfsidl nfsio 84091 306390 29057 0 3 0x82 nanoslp syz-executor 76092 304404 29057 0 3 0x82 nanoslp syz-executor 50963 32480 29057 0 3 0x82 nanoslp syz-executor 1440 237056 29057 0 3 0x82 nanoslp syz-executor 79051 517484 29057 0 3 0x82 nanoslp syz-executor 29057 104991 1 0 3 0x82 kqread syz-executor 56422 290733 0 0 3 0x14200 bored smr 96010 2656 0 0 2 0x14200 zerothread 80213 245921 0 0 3 0x14200 aiodoned aiodoned 64940 398405 0 0 3 0x14200 syncer update 46533 314930 0 0 3 0x14200 cleaner cleaner 37501 236614 0 0 3 0x14200 reaper reaper 82263 94345 0 0 3 0x14200 pgdaemon pagedaemon 11245 286846 0 0 3 0x14200 bored viomb 95479 25728 0 0 3 0x40014200 acpi0 acpi0 92243 274526 0 0 7 0x40014200 idle1 81985 242527 0 0 3 0x14200 bored softnet1 64209 25533 0 0 3 0x14200 bored softnet0 24038 74283 0 0 3 0x14200 bored systqmp 31850 360768 0 0 3 0x14200 bored systq 40579 30096 0 0 3 0x14200 tmoslp softclockmp 61736 329405 0 0 3 0x40014200 tmoslp softclock 7975 245121 0 0 3 0x40014200 idle0 1 103726 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 98214 (syz-executor) thread 0xffff80002a223238 (281109) exclusive rwlock pf_lock r = 0 (0xffffffff839134b8) #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+0x13ca sys/net/pf_ioctl.c:3238 #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:783 #7 Xsyscall+0x128 exclusive rwlock pfioctl_rw r = 0 (0xffffffff83913548) #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:783 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a3f4c0) #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:783 #4 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11062 12016K 12375K 166960K 13159 0 pcb 19 15K 16K 166960K 172 0 rtable 212 9K 10K 166960K 536 0 pf 39 18K 25K 166960K 207 0 ifaddr 36 6K 7K 166960K 99 0 ifgroup 55 2K 2K 166960K 174 0 sysctl 3 1K 9K 166960K 14 0 counters 70 37K 37K 166960K 292 0 ioctlops 1 2K 4K 166960K 1817 0 iov 0 0K 16K 166960K 43 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1383 87K 87K 166960K 2210 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 9 0 VM map 2 1K 1K 166960K 2 0 sem 26 20K 21K 166960K 189 0 dirhash 12 2K 2K 166960K 36 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 65K 93K 166960K 881 0 sigio 0 0K 0K 166960K 9 0 proc 21 33K 163K 166960K 731 0 subproc 72 4K 4K 166960K 108 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 68 0 in_multi 72 5K 7K 166960K 166 0 ether_multi 1 0K 0K 166960K 4 0 mrt 0 0K 0K 166960K 18 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 103 466K 466K 166960K 103 0 exec 0 0K 1K 166960K 506 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 123 82K 211K 166960K 9944 0 UVM aobj 56 2K 2K 166960K 60 0 pinsyscall 20 40K 104K 166960K 2185 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 13 0 NDP 14 0K 1K 166960K 69 0 temp 73 9123K 9272K 166960K 39237 0 kqueue 1 2K 28K 166960K 163 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 86 0 86 1 0 1 1 0 8 1 rtentry 176 159 0 75 6 0 6 6 0 8 0 unpcb 144 521 0 516 7 6 1 6 0 8 0 syncache 336 9 0 9 3 3 0 1 0 8 0 tcpqe 32 5 0 5 2 2 0 1 0 8 0 tcpcb 736 261 0 258 8 3 5 7 0 8 4 arp 136 24 0 12 1 0 1 1 0 8 0 inpcb 328 1021 0 1013 12 4 8 8 0 8 6 nd6 152 38 0 21 2 1 1 2 0 8 0 pkpcb 40 2 0 2 1 1 0 1 0 8 0 kcovpl 48 12 0 4 1 0 1 1 0 8 0 ppxss 1192 92 0 92 1 0 1 1 0 8 1 pppxif 1576 5 0 5 3 2 1 1 0 8 1 pfstscr 40 10 0 6 1 0 1 1 0 8 0 pffrag 232 7 0 1 1 0 1 1 0 482 0 pffrnode 88 7 0 1 1 0 1 1 0 8 0 pffrent 40 9 0 3 1 0 1 1 0 8 0 pfosfp 40 1428 0 1428 5 5 0 5 0 8 0 pfosfpen 112 1428 0 1428 21 17 4 21 0 8 4 pfsrclim 320 3 0 1 1 0 1 1 0 8 0 pfanchor 1288 7 1 0 1 0 1 1 0 8 0 pftag 88 2 0 0 1 0 1 1 0 8 0 pfstitem 24 69 0 22 1 0 1 1 0 8 0 pfstkey 128 75 0 28 2 0 2 2 0 8 0 pfstate 448 70 0 25 6 0 6 6 0 8 0 pfrule 1360 95 0 89 2 1 1 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 700 0 313 31 3 28 29 0 8 1 art_table 40 703 0 313 5 0 5 5 0 8 0 art_node 32 159 0 82 1 0 1 1 0 8 0 sysvmsgpl 40 20 0 9 1 0 1 1 0 8 0 semupl 112 2 0 1 2 1 1 1 0 8 0 semapl 72 181 0 157 1 0 1 1 0 8 0 shmpl 112 57 0 4 2 0 2 2 0 8 0 dirhash 1024 33 0 16 3 0 3 3 0 8 0 dino2pl 256 2885 0 1408 93 0 93 93 0 8 0 ffsino 296 2885 0 1408 114 0 114 114 0 8 0 nchpl 144 4046 0 2330 64 0 64 64 0 8 0 rtmask 32 5 0 5 1 1 0 1 0 8 0 vnodes 216 3527 0 0 196 0 196 196 0 8 0 namei 1024 15057 0 15057 4 1 3 3 0 8 3 percpumem 16 161 0 111 1 0 1 1 0 8 0 kstatmem 264 97 0 68 3 0 3 3 0 8 0 scsiplug 72 7 0 7 2 1 1 1 0 8 1 scxspl 216 20905 0 20905 11 10 1 8 1 8 1 plimitpl 152 199 0 189 1 0 1 1 0 8 0 sigapl 424 1227 0 1171 9 0 9 9 0 8 0 knotepl 120 546 0 0 17 0 17 17 0 8 0 kqueuepl 224 380 0 378 5 2 3 5 0 8 2 pipepl 344 181 0 152 4 1 3 3 0 8 0 fdescpl 528 1190 0 1170 3 0 3 3 0 8 0 filepl 160 7746 0 7575 21 7 14 18 0 8 4 lockfpl 104 476 0 475 2 0 2 2 0 8 1 lockfspl 48 194 0 193 1 0 1 1 0 8 0 sessionpl 144 124 0 121 1 0 1 1 0 8 0 pgrppl 48 142 0 131 1 0 1 1 0 8 0 ucredpl 104 1359 0 1356 1 0 1 1 0 8 0 zombiepl 144 1171 0 1171 2 1 1 1 0 8 1 processpl 1232 1227 0 1171 6 0 6 6 0 8 0 procpl 664 2452 0 2388 8 0 8 8 0 8 0 sosppl 176 5 0 5 2 1 1 1 0 8 1 sockpl 752 1655 0 1642 28 18 10 23 0 8 8 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k128 9344 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 114 0 0 15 0 15 15 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 37 0 0 5 0 5 5 0 8 0 mtagpl 96 80 0 0 2 0 2 2 0 8 0 mbufpl 256 243 0 0 15 0 15 15 0 8 0 bufpl 280 9778 0 3647 439 0 439 439 0 8 0 anonpl 32 11355 0 0 92 0 92 92 0 246 0 amapchunkpl 152 33448 0 33129 36 5 31 31 0 158 16 amappl16 200 3263 0 3245 36 22 14 27 0 8 6 amappl15 192 31 0 31 2 2 0 1 0 8 0 amappl14 184 476 0 476 2 1 1 1 0 8 1 amappl13 176 144 0 143 1 0 1 1 0 8 0 amappl12 168 1462 0 1445 2 0 2 2 0 8 0 amappl11 160 7 0 7 1 1 0 1 0 8 0 amappl10 152 64 0 64 1 0 1 1 0 8 1 amappl9 144 274 0 274 2 2 0 1 0 8 0 amappl8 136 114 0 112 1 0 1 1 0 8 0 amappl7 128 164 0 161 1 0 1 1 0 8 0 amappl6 120 188 0 186 2 1 1 1 0 8 0 amappl5 112 110 0 108 1 0 1 1 0 8 0 amappl4 104 325 0 321 1 0 1 1 0 8 0 amappl3 96 6457 0 6386 5 1 4 4 0 8 1 amappl2 88 638 0 627 2 0 2 2 0 8 0 amappl1 80 15259 0 15144 20 5 15 17 0 8 7 amappl 88 8920 0 8812 5 0 5 5 0 92 0 uvmvnodes 80 126 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 59 0 4 1 0 1 1 0 8 0 uaddrrnd 24 1190 0 1170 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1190 0 1170 1 0 1 1 0 8 0 vmmpekpl 168 11839 0 11797 3 0 3 3 0 8 0 vmmpepl 168 84461 0 83622 108 6 102 107 0 357 49 vmsppl 488 1189 0 1170 6 1 5 5 0 8 1 rwobjpl 80 25725 0 25235 33 4 29 32 0 8 1 pdppl 4096 2387 0 2340 120 69 51 85 0 8 4 pvpl 32 17843 0 0 145 1 144 144 0 265 0 pmappl 256 1189 0 1170 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 317 0 82 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 witness_checkorder(ffffffff8394f6b0,9,0) at witness_checkorder+0x10d1 sys/kern/subr_witness.c:-1 rw_do_enter_write(ffffffff8394f698,0) at rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234 uvn_io(fffffd806c3791f0,ffff80002a259538,1,202,0) at uvn_io+0x54c sys/uvm/uvm_vnode.c:1243 uvn_get(fffffd806c3791f0,0,ffff80002a259608,ffff80002a2595ec,0,1,982be18d7b7cd77b,1) at uvn_get+0x31d sys/uvm/uvm_vnode.c:1075 uvm_fault_lower_io(ffff80002a259820,ffff80002a259858,ffff80002a2596a0,ffff80002a259688) at uvm_fault_lower_io+0x2ce sys/uvm/uvm_fault.c:1612 uvm_fault_lower(ffff80002a259820,ffff80002a259858,ffff80002a2597a0) at uvm_fault_lower+0x28d sys/uvm/uvm_fault.c:1381 uvm_fault(fffffd806e8443e0,200000001000,0,1) at uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 kpageflttrap(ffff80002a2599d0,200000001040) at kpageflttrap+0x2f4 sys/arch/amd64/amd64/trap.c:283 kerntrap(ffff80002a2599d0) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:528 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x5b pfioctl(14900,c4504441,ffff80000158e000,1,ffff80002a223238) at pfioctl+0x13ff sys/net/pf_ioctl.c:3238 VOP_IOCTL(fffffd805d55c948,c4504441,ffff80000158e000,1,fffffd80097fd7b8,ffff80002a223238) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806c5b7360,c4504441,ffff80000158e000,ffff80002a223238) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537 sys_ioctl(ffff80002a223238,ffff80002a25a580,ffff80002a25a4d0) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002a25a580) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a25a580) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9253b8ef720, count: -18 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff80002999dff0) 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 acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 sched_idle(ffff80002999dff0) at sched_idle+0x371 sys/kern/kern_sched.c:192 end trace frame: 0x0, count: -5 ddb{1}>