witness: lock order reversal: 1st 0xffffffff83947368 pf_lock (pf_lock) 2nd 0xffffffff83920a10 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:285 #7 kerntrap+0x19d sys/arch/amd64/amd64/trap.c:532 #8 alltraps_kern_meltdown+0x7b #9 _copyin+0x5b #10 pfioctl+0x1377 sys/net/pf_ioctl.c:3284 #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:791 #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:3059 [inline] #2 if_addgroup+0x2f8 sys/net/if.c:3097 #3 if_attachsetup+0xcf sys/net/if.c:512 #4 if_attach+0x6d sys/net/if.c:604 #5 vio_attach+0x1853 sys/dev/pv/if_vio.c:935 #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+0x381 sys/arch/amd64/pci/acpipci.c:257 #13 acpipci_attach_busses+0x93 sys/arch/amd64/pci/acpipci.c:265 #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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> show kasan No such command ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 witness_checkorder(ffffffff83920a10,9,0) at witness_checkorder+0x10d1 sys/kern/subr_witness.c:-1 rw_do_enter_write(ffffffff839209f8,0) at rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234 uvn_io(fffff58069bf3ce0,ffff8000353ad2a8,1,202,0) at uvn_io+0x54c sys/uvm/uvm_vnode.c:1243 uvn_get(fffff58069bf3ce0,0,ffff8000353ad378,ffff8000353ad35c,0,1,24e3bc5faec89ea,1) at uvn_get+0x31d sys/uvm/uvm_vnode.c:1075 uvm_fault_lower_io(ffff8000353ad590,ffff8000353ad5c8,ffff8000353ad410,ffff8000353ad3f8) at uvm_fault_lower_io+0x2ce sys/uvm/uvm_fault.c:1612 uvm_fault_lower(ffff8000353ad590,ffff8000353ad5c8,ffff8000353ad510) at uvm_fault_lower+0x28d sys/uvm/uvm_fault.c:1381 uvm_fault(fffff58078c29b88,200000001000,0,1) at uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 kpageflttrap(ffff8000353ad740,200000001200) at kpageflttrap+0x2f4 sys/arch/amd64/amd64/trap.c:285 kerntrap(ffff8000353ad740) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:532 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x5b pfioctl(14900,c4504441,ffff80000161e000,1,ffff80002a22aa78) at pfioctl+0x1377 sys/net/pf_ioctl.c:3284 VOP_IOCTL(fffff58070cbd7f8,c4504441,ffff80000161e000,1,fffff580097fd410,ffff80002a22aa78) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffff5806cf15c10,c4504441,ffff80000161e000,ffff80002a22aa78) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537 sys_ioctl(ffff80002a22aa78,ffff8000353ae2f0,ffff8000353ae240) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff8000353ae2f0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000353ae2f0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3e1b8050130, count: -18 ddb{1}> show registers rdi 0 rsi 0x80000 acpi_pdirpa+0x6be71 rbp 0xffff8000353ad060 rbx 0 rdx 0xffff8000015def40 rcx 0xffff80002a22aa78 rax 0x7ffff acpi_pdirpa+0x6be70 r8 0xffff8000353acf40 r9 0x8080808080808080 r10 0xa38d4c85db4ba4ca r11 0x52f6dd45ab049af5 r12 0xfffff580040d52c0 r13 0xfffff580048c4f88 r14 0x3 r15 0xffffffff8353cb82 substchar+0xe648 rip 0xffffffff823accc5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000353ad050 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=228659 pid=56911 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=0xffff80002a22b240,0xffff80003c3e34f8 process=0xffff800045feebb0 user=0xffff8000353a9000, vmspace=0xfffff58078c29b88 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 54649 480357 21823 0 2 0x40 0 syz-executor 88774 297922 56328 0 2 0 0 syz-executor 88774 476352 56328 0 3 0 0x4000080 fsleep syz-executor 50476 290372 64439 0 2 0 0 syz-executor 56148 88964 44145 0 7 0 0 syz-executor 56148 455625 44145 0 2 0 0x4000000 syz-executor 56911 124742 25585 0 2 0 0 syz-executor *56911 228659 25585 0 7 0 0x4000000 syz-executor 76036 323421 45634 0 2 0 0 syz-executor 21823 394536 78137 0 3 0x82 0 ppwait syz-executor 71919 5542 78137 0 3 0x2 0 biowait syz-executor 45634 41207 78137 0 3 0x2 0x80 nanoslp syz-executor 25585 282474 78137 0 3 0x2 0x80 nanoslp syz-executor 56328 98112 78137 0 3 0x2 0x80 nanoslp syz-executor 64439 316320 78137 0 2 0x2 0 syz-executor 44145 166496 78137 0 3 0x2 0x80 nanoslp syz-executor 78137 154876 39168 0 3 0x2 0x80 wait syz-executor 39168 398231 29877 0 3 0x100002 0x88 sigsusp ksh 29877 243553 63308 0 3 0x10 0x88 kqread sshd-session 63308 163343 78692 0 3 0x12 0x80 kqread sshd-session 50314 54337 1 0 3 0x100003 0x80 ttyin getty 78692 18077 1 0 3 0 0x88 kqread sshd 92039 467600 12163 74 3 0x1100012 0x80 bpf pflogd 12163 380687 1 0 3 0 0x80 sbwait pflogd 67052 513528 8456 73 3 0x1100010 0x80 kqread syslogd 8456 500390 1 0 3 0x100002 0x80 sbwait syslogd 70833 253683 1 0 3 0x100000 0x80 kqread resolvd 32220 214599 43714 77 3 0x100012 0x80 kqread dhcpleased 71128 453713 43714 77 3 0x100012 0x80 kqread dhcpleased 43714 388311 1 0 3 0 0x80 kqread dhcpleased 73960 121228 0 0 3 0x14000 0x200 bored smr 23882 188118 0 0 2 0x14000 0x200 zerothread 88292 48448 0 0 3 0x14000 0x200 aiodoned aiodoned 97014 512681 0 0 3 0x14000 0x200 syncer update 46522 476120 0 0 3 0x14000 0x200 cleaner cleaner 80233 466260 0 0 3 0x14000 0x200 reaper reaper 91155 354988 0 0 3 0x14000 0x200 pgdaemon pagedaemon 26732 461183 0 0 3 0x14000 0x200 bored viomb 56129 69062 0 0 3 0x14000 0x40000200 acpi0 acpi0 69786 371974 0 0 3 0x14000 0x40000200 idle1 22765 274188 0 0 3 0x14000 0x200 bored softnet1 70276 131013 0 0 2 0x14000 0x200 softnet0 4887 188797 0 0 3 0x14000 0x200 smrbar systqmp 73636 490327 0 0 3 0x14000 0x200 bored systq 43587 20186 0 0 3 0x14000 0x200 tmoslp softclockmp 3222 281035 0 0 3 0x14000 0x40000200 tmoslp softclock 76581 192640 0 0 3 0x14000 0x40000200 idle0 1 79275 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks Process 56911 (syz-executor) thread 0xffff80002a22aa78 (228659) exclusive rwlock pf_lock r = 0 (0xffffffff83947368) #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+0x1342 sys/net/pf_ioctl.c:3284 #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:791 #7 Xsyscall+0x128 exclusive rwlock pfioctl_rw r = 0 (0xffffffff839473f8) #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:2064 #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:791 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a833c0) #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:791 #4 Xsyscall+0x128 Process 71919 (syz-executor) thread 0xffff80003c3e2d20 (5542) exclusive rrwlock inode r = 0 (0xfffff5806eeb67f0) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:150 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3063 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffff5807c2111f8) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x12b sys/kern/vfs_lookup.c:431 #6 namei+0x7c1 sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3048 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 #9 Xsyscall+0x128 Process 4887 (systqmp) thread 0xffff800045ffe530 (188797) shared rwlock systqmp r = 0 (0xffffffff83965c38) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11050 12082K 12355K 166960K 12239 0 pcb 17 12K 12K 166960K 35 0 rtable 197 6K 8K 166960K 535 0 pf 34 17K 19K 166960K 94 0 ifaddr 38 6K 7K 166960K 75 0 ifgroup 51 2K 2K 166960K 87 0 sysctl 1 1K 9K 166960K 5 0 counters 68 36K 37K 166960K 158 0 ioctlops 1 2K 4K 166960K 1605 0 iov 0 0K 16K 166960K 6 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1305 82K 82K 166960K 1479 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 4 0K 0K 166960K 4 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 16 57K 93K 166960K 289 0 proc 71 115K 164K 166960K 727 0 subproc 72 4K 4K 166960K 135 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 73 0 in_multi 85 5K 6K 166960K 170 0 ether_multi 1 0K 0K 166960K 5 0 mrt 1 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 43 201K 201K 166960K 43 0 exec 0 0K 1K 166960K 469 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 194 174K 184K 166960K 4033 0 UVM aobj 9 2K 2K 166960K 9 0 pinsyscall 41 82K 102K 166960K 1604 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 3 0 NDP 11 0K 2K 166960K 50 0 temp 38 9118K 9138K 166960K 8251 0 kqueue 13 20K 24K 166960K 32 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 45 0 42 1 0 1 1 0 8 0 rtentry 176 177 0 89 6 0 6 6 0 8 0 unpcb 144 49 0 32 1 0 1 1 0 8 0 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 736 20 0 16 1 0 1 1 0 8 0 arp 136 30 0 14 1 0 1 1 0 8 0 inpcb 328 143 0 136 2 0 2 2 0 8 1 nd6 152 42 0 21 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 15 0 7 1 0 1 1 0 8 0 ppxss 1192 38 0 38 1 0 1 1 0 8 1 pfstscr 40 3 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 36 0 0 1 0 1 1 0 8 0 pfstkey 128 36 0 0 2 0 2 2 0 8 0 pfstate 448 35 0 0 4 0 4 4 0 8 0 pfrule 1360 88 0 43 5 1 4 4 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 720 0 305 29 0 29 29 0 8 1 art_table 40 721 0 305 5 0 5 5 0 8 0 art_node 32 177 0 77 1 0 1 1 0 8 0 semapl 72 2 0 0 1 0 1 1 0 8 0 shmpl 120 6 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1682 0 195 94 0 94 94 0 8 0 ffsino 296 1682 0 195 115 0 115 115 0 8 0 nchpl 144 1955 0 226 65 0 65 65 0 8 0 rtmask 32 2 0 2 1 0 1 1 0 8 1 vnodes 216 1867 0 0 104 0 104 104 0 8 0 namei 1024 7547 0 7546 4 1 3 3 0 8 2 percpumem 16 95 0 45 1 0 1 1 0 8 0 kstatmem 264 47 0 22 2 0 2 2 0 8 0 scxspl 216 7006 0 7005 9 1 8 8 1 8 7 plimitpl 152 105 0 88 1 0 1 1 0 8 0 sigapl 424 593 0 547 7 0 7 7 0 8 1 knotepl 120 306 0 0 10 0 10 10 0 8 0 kqueuepl 224 99 0 90 5 0 5 5 0 8 4 pipepl 344 150 0 123 4 0 4 4 0 8 1 fdescpl 528 577 0 547 3 0 3 3 0 8 0 filepl 160 2173 0 1962 12 0 12 12 0 8 2 lockfpl 104 36 0 34 1 0 1 1 0 8 0 lockfspl 48 18 0 16 1 0 1 1 0 8 0 sessionpl 144 36 0 27 1 0 1 1 0 8 0 pgrppl 48 51 0 34 1 0 1 1 0 8 0 ucredpl 104 148 0 135 1 0 1 1 0 8 0 zombiepl 144 548 0 547 1 0 1 1 0 8 0 processpl 1240 593 0 547 5 0 5 5 0 8 1 procpl 664 716 0 667 6 0 6 6 0 8 1 sockpl 752 239 0 212 4 0 4 4 0 8 1 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 126 0 0 16 0 16 16 0 8 0 mcl2k 2048 12 0 0 2 0 2 2 0 8 0 mextrefs 64 14 0 0 1 0 1 1 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 172 0 0 11 0 11 11 0 8 0 bufpl 272 2484 0 105 159 0 159 159 0 8 0 anonpl 32 4176 0 0 34 0 34 34 0 247 0 amapchunkpl 152 11442 0 11101 26 0 26 26 0 158 8 amappl16 200 1650 0 1636 7 2 5 5 0 8 3 amappl15 192 4 0 4 1 1 0 1 0 8 0 amappl14 184 504 0 503 1 0 1 1 0 8 0 amappl13 176 134 0 122 1 0 1 1 0 8 0 amappl12 168 875 0 849 2 0 2 2 0 8 0 amappl11 160 9 0 8 1 0 1 1 0 8 0 amappl10 152 67 0 53 1 0 1 1 0 8 0 amappl9 144 276 0 276 1 1 0 1 0 8 0 amappl8 136 120 0 118 1 0 1 1 0 8 0 amappl7 128 159 0 146 1 0 1 1 0 8 0 amappl6 120 216 0 215 1 0 1 1 0 8 0 amappl5 112 104 0 93 1 0 1 1 0 8 0 amappl4 104 312 0 291 1 0 1 1 0 8 0 amappl3 96 1982 0 1914 3 0 3 3 0 8 0 amappl2 88 669 0 595 2 0 2 2 0 8 0 amappl1 80 11376 0 10789 14 0 14 14 0 8 0 amappl 88 3198 0 3079 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 8 0 0 1 0 1 1 0 8 0 uaddrrnd 24 577 0 547 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 577 0 547 1 0 1 1 0 8 0 vmmpekpl 168 6679 0 6636 3 0 3 3 0 8 0 vmmpepl 168 45944 0 44166 86 0 86 86 0 357 6 vmsppl 488 576 0 547 5 0 5 5 0 8 0 rwobjpl 80 16234 0 15267 24 1 23 24 0 8 0 pdppl 4096 1161 0 1094 105 36 69 85 0 8 2 pvpl 32 10261 0 0 83 0 83 83 0 265 0 pmappl 256 576 0 547 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 444 0 40 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff83981ff0) 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 __mp_lock(ffffffff83a82bc0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a82bc0) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff8000333966a0,ffff80000006e200) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff83a82bc0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a82bc0) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff800033396800,ffff8000002a2900) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x76f73a0de580, count: -9 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 witness_checkorder(ffffffff83920a10,9,0) at witness_checkorder+0x10d1 sys/kern/subr_witness.c:-1 rw_do_enter_write(ffffffff839209f8,0) at rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234 uvn_io(fffff58069bf3ce0,ffff8000353ad2a8,1,202,0) at uvn_io+0x54c sys/uvm/uvm_vnode.c:1243 uvn_get(fffff58069bf3ce0,0,ffff8000353ad378,ffff8000353ad35c,0,1,24e3bc5faec89ea,1) at uvn_get+0x31d sys/uvm/uvm_vnode.c:1075 uvm_fault_lower_io(ffff8000353ad590,ffff8000353ad5c8,ffff8000353ad410,ffff8000353ad3f8) at uvm_fault_lower_io+0x2ce sys/uvm/uvm_fault.c:1612 uvm_fault_lower(ffff8000353ad590,ffff8000353ad5c8,ffff8000353ad510) at uvm_fault_lower+0x28d sys/uvm/uvm_fault.c:1381 uvm_fault(fffff58078c29b88,200000001000,0,1) at uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 kpageflttrap(ffff8000353ad740,200000001200) at kpageflttrap+0x2f4 sys/arch/amd64/amd64/trap.c:285 kerntrap(ffff8000353ad740) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:532 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b _copyin() at _copyin+0x5b pfioctl(14900,c4504441,ffff80000161e000,1,ffff80002a22aa78) at pfioctl+0x1377 sys/net/pf_ioctl.c:3284 VOP_IOCTL(fffff58070cbd7f8,c4504441,ffff80000161e000,1,fffff580097fd410,ffff80002a22aa78) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffff5806cf15c10,c4504441,ffff80000161e000,ffff80002a22aa78) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537 sys_ioctl(ffff80002a22aa78,ffff8000353ae2f0,ffff8000353ae240) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff8000353ae2f0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000353ae2f0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3e1b8050130, count: -18