witness: lock order reversal:
1st 0xffffffff8296cce0 pf_lock (pf_lock)
2nd 0xffffffff8296f990 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+0x3fba sys/net/pf_ioctl.c:2966
#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:1243
#2 uvn_get+0x1df sys/uvm/uvm_vnode.c:1076
#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+0x47a6 sys/net/pf_ioctl.c:2938
#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:440
witness_checkorder(ffffffff8296f990,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2502 [inline]
witness_checkorder(ffffffff8296f990,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1105
rw_enter_write(ffffffff8296f980) at rw_enter_write+0x5b sys/kern/kern_rwlock.c:128
uvn_io(fffffd8069cf61f0,ffff80002e422158,1,202,0) at uvn_io+0x418 sys/uvm/uvm_vnode.c:1243
uvn_get(fffffd8069cf61f0,1000,ffff80002e422218,ffff80002e4221e8,0,0,d0d7efc72d55cea,1) at uvn_get+0x1df sys/uvm/uvm_vnode.c:1076
uvm_fault_lower(ffff80002e422380,ffff80002e4223b8,ffff80002e422300,0) at uvm_fault_lower+0x36c sys/uvm/uvm_fault.c:1275
uvm_fault(fffffd80689de030,20001000,0,2) at uvm_fault+0x248
kpageflttrap(ffff80002e422510,20001000) at kpageflttrap+0x209
kerntrap(ffff80002e422510) 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,ffff80002e422970,1,ffff8000fffe27e0) at pfioctl+0x47a6 sys/net/pf_ioctl.c:2938
VOP_IOCTL(fffffd807b1f6648,c0284457,ffff80002e422970,1,fffffd807f7d87e0,ffff8000fffe27e0) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd805c9fc1d0,c0284457,ffff80002e422970,ffff8000fffe27e0) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
sys_ioctl(ffff8000fffe27e0,ffff80002e422a88,ffff80002e422ae0) at sys_ioctl+0x4a2
syscall(ffff80002e422b50) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002e422b50) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x9344d09e790, count: -17
ddb{0}> show registers
rdi 0x3
rsi 0x40000 acpi_pdirpa+0x2be68
rbp 0xffff80002e421f20
rbx 0x3
rdx 0xffff800000fc3cc0
rcx 0
rax 0x3ffff acpi_pdirpa+0x2be67
r8 0xffff80002e421e90
r9 0x8080808080808080
r10 0x85e7a02bc2dd099
r11 0x8cec988f7dd831bf
r12 0xffffffff82b02680 w_lodata+0x52490
r13 0
r14 0xffffffff82aef6a0 w_lodata+0x3f4b0
r15 0xfffffd8002f4f780
rip 0xffffffff8194ab38 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80002e421f10
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.3) pid=207035 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=32, usrpri=84, nice=20
forw=0xffffffffffffffff, list=0xffff80002e361a40,0xffff8000ffff2018
process=0xffff8000fffe69b0 user=0xffff80002e41d000, vmspace=0xfffffd80689de030
estcpu=36, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
806 36709 63304 0 2 0 syz-executor.2
62507 400547 70641 0 2 0 syz-executor.3
*62507 207035 70641 0 7 0x4000000 syz-executor.3
62507 19067 70641 0 3 0x4000080 fsleep syz-executor.3
56644 109164 62602 0 2 0 syz-executor.4
56644 223843 62602 0 3 0x4000080 fsleep syz-executor.4
78251 198415 46855 0 3 0x80 nanoslp syz-executor.1
78251 269011 46855 0 3 0x4000080 piperd syz-executor.1
78251 113365 46855 0 3 0x4000080 fsleep syz-executor.1
70641 32580 91939 0 3 0x82 nanoslp syz-executor.3
24211 337086 91939 0 3 0x2 biowait syz-executor.5
63304 242209 91939 0 3 0x82 nanoslp syz-executor.2
86295 220626 91939 0 3 0x2 biowait syz-executor.7
33809 67151 91939 0 3 0x82 nanoslp syz-executor.0
62602 63131 91939 0 3 0x82 nanoslp syz-executor.4
84588 62961 91939 0 2 0x2 syz-executor.6
46855 330447 91939 0 3 0x82 nanoslp syz-executor.1
95677 206979 1 0 3 0x100083 ttyin getty
68583 77439 0 0 3 0x14200 acct acct
54417 138213 0 0 3 0x14280 nfsidl nfsio
94315 500730 0 0 3 0x14280 nfsidl nfsio
95835 290713 0 0 3 0x14280 nfsidl nfsio
88952 247034 0 0 3 0x14280 nfsidl nfsio
66605 475370 0 0 3 0x14280 nfsidl nfsio
39861 460131 0 0 3 0x14280 nfsidl nfsio
60910 77775 0 0 3 0x14280 nfsidl nfsio
75678 37004 0 0 3 0x14280 nfsidl nfsio
10263 138105 0 0 3 0x14280 nfsidl nfsio
56040 188402 0 0 3 0x14280 nfsidl nfsio
18338 453463 0 0 3 0x14280 nfsidl nfsio
85833 181178 0 0 3 0x14280 nfsidl nfsio
2880 501985 0 0 3 0x14280 nfsidl nfsio
40844 459522 0 0 3 0x14280 nfsidl nfsio
85618 60257 0 0 3 0x14280 nfsidl nfsio
81534 413056 0 0 3 0x14280 nfsidl nfsio
80495 340926 0 0 3 0x14280 nfsidl nfsio
820 145050 0 0 3 0x14280 nfsidl nfsio
77680 502508 0 0 3 0x14280 nfsidl nfsio
76159 239364 0 0 3 0x14280 nfsidl nfsio
96455 439652 0 0 3 0x14200 bored sosplice
91939 183476 4585 0 3 0x82 thrsleep syz-fuzzer
91939 409961 4585 0 3 0x4000082 nanoslp syz-fuzzer
91939 492673 4585 0 3 0x4000082 kqread syz-fuzzer
91939 409699 4585 0 3 0x4000082 thrsleep syz-fuzzer
91939 318565 4585 0 3 0x4000082 thrsleep syz-fuzzer
91939 179802 4585 0 3 0x4000082 nanoslp syz-fuzzer
91939 164372 4585 0 3 0x4000082 thrsleep syz-fuzzer
91939 466837 4585 0 3 0x4000082 thrsleep syz-fuzzer
91939 380701 4585 0 3 0x4000082 thrsleep syz-fuzzer
91939 86932 4585 0 3 0x4000082 thrsleep syz-fuzzer
4585 72568 13575 0 3 0x10008a sigsusp ksh
13575 203990 36068 0 3 0x9a kqread sshd
36068 417887 1 0 3 0x88 kqread sshd
40156 117275 84176 74 3 0x1100092 bpf pflogd
84176 324381 1 0 3 0x80 netio pflogd
35355 420503 62382 73 3 0x1100090 kqread syslogd
62382 514760 1 0 3 0x100082 netio syslogd
51616 339313 1 0 3 0x100080 kqread resolvd
52196 11530 1681 77 3 0x100092 kqread dhcpleased
45347 102595 1681 77 3 0x100092 kqread dhcpleased
1681 398586 1 0 3 0x80 kqread dhcpleased
3415 513262 0 0 3 0x14200 bored smr
9874 452409 0 0 2 0x14200 zerothread
13398 18414 0 0 3 0x14200 aiodoned aiodoned
32816 200426 0 0 3 0x14200 syncer update
73607 176637 0 0 3 0x14200 cleaner cleaner
63982 18674 0 0 3 0x14200 reaper reaper
79863 66124 0 0 3 0x14200 pgdaemon pagedaemon
99406 431783 0 0 3 0x14200 bored viomb
55131 182684 0 0 3 0x40014200 acpi0 acpi0
83325 161005 0 0 7 0x40014200 idle1
85058 469691 0 0 3 0x14200 bored softnet
36133 209542 0 0 3 0x14200 bored systqmp
26414 295397 0 0 3 0x14200 bored systq
91578 26933 0 0 3 0x40014200 bored softclock
81315 420971 0 0 3 0x40014200 idle0
1 21935 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
Process 62507 (syz-executor.3) thread 0xffff8000fffe27e0 (207035)
exclusive rwlock pf_lock r = 0 (0xffffffff8296cce0)
#0 witness_lock+0x44d
#1 pfioctl+0x4794 sys/net/pf_ioctl.c:2937
#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 (0xffffffff82a29d78)
#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
Process 24211 (syz-executor.5) thread 0xffff8000ffff4d20 (337086)
exclusive rrwlock inode r = 0 (0xfffffd806de86c50)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5 vget+0x1d3 sys/kern/vfs_subr.c:677
#6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119
#7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318
#8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487
#9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561
#11 namei+0x36a sys/kern/vfs_lookup.c:245
#12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850
#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
exclusive rrwlock inode r = 0 (0xfffffd806f8544e0)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850
#8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 86295 (syz-executor.7) thread 0xffff8000ffff57a0 (220626)
exclusive rrwlock inode r = 0 (0xfffffd806de86b40)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140
#5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347
#6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162
#8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404
#9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3101
#10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806ba50e68)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3086
#8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10744 6583K 10677K 78643K 67866 0
pcb 13 16K 18K 78643K 2664 0
rtable 244 19K 20K 78643K 3049 0
ifaddr 108 24K 24K 78643K 1776 0
sysctl 3 1K 1K 78643K 5 0
counters 58 35K 36K 78643K 440 0
ioctlops 0 0K 4K 78643K 21317 0
iov 0 0K 32K 78643K 6336 0
mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 5 0
vnodes 1472 92K 92K 78643K 18455 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 13K 78643K 219 0
VM map 2 1K 1K 78643K 2 0
sem 13 20K 40K 78643K 33 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12548 0
file desc 14 49K 85K 78643K 38773 0
sigio 0 0K 0K 78643K 235 0
proc 71 87K 111K 78643K 2894 0
subproc 104 6K 7K 78643K 1002 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 787 0
in_multi 98 6K 7K 78643K 1244 0
ether_multi 1 0K 0K 78643K 167 0
mrt 1 0K 0K 78643K 49 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 283 1261K 1261K 78643K 283 0
exec 0 0K 2K 78643K 3552 0
pfkey data 0 0K 1K 78643K 8 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 670 1149K 1150K 78643K 469709 0
UVM aobj 131 8K 8K 78643K 172 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 1389 0
NDP 15 0K 2K 78643K 355 0
temp 169 4755K 8851K 78643K 802964 0
kqueue 13 20K 42K 78643K 865 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 120 591 0 588 4 3 1 3 0 8 0
rtentry 112 890 0 792 4 0 4 4 0 8 0
unpcb 136 29734 0 29716 237 229 8 9 0 8 7
syncache 296 411 0 411 19 19 0 1 0 8 0
tcpqe 32 63 0 63 15 15 0 1 0 8 0
tcpcb 736 9852 0 9848 268 264 4 25 0 8 3
arp 120 157 0 142 1 0 1 1 0 8 0
inpcb 304 45267 0 45258 318 314 4 16 0 8 3
rttmr 72 15 0 15 5 5 0 1 0 8 0
nd6 48 228 0 204 1 0 1 1 0 8 0
pkpcb 40 38 0 38 10 10 0 1 0 8 0
kcovpl 48 74 0 66 1 0 1 1 0 8 0
ppxss 1248 54 0 54 13 13 0 1 0 8 0
pfstscr 40 26 0 26 4 4 0 1 0 8 0
pffrag 232 93 0 93 10 10 0 1 0 482 0
pffrnode 88 89 0 89 10 10 0 1 0 8 0
pffrent 40 572 41 572 13 13 0 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
pfrktable 1344 69 0 61 3 2 1 1 0 8 0
pftag 88 25 0 11 1 0 1 1 0 8 0
pfqueue 264 14 0 14 5 5 0 1 0 8 0
pfstitem 24 47 0 45 1 0 1 1 0 8 0
pfstkey 112 83 0 81 1 0 1 1 0 8 0
pfstate 320 61 0 59 3 2 1 3 0 8 0
pfrule 1360 4804 0 3691 98 5 93 93 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 3802 0 3355 44 16 28 30 0 8 0
art_table 32 3803 0 3355 4 0 4 4 0 8 0
art_node 16 887 0 802 1 0 1 1 0 8 0
sysvmsgpl 40 36 0 3 1 0 1 1 0 8 0
semapl 112 17 0 6 1 0 1 1 0 8 0
shmpl 112 169 0 41 4 0 4 4 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 50178 0 48455 108 0 108 108 0 8 0
ffsino 272 50178 0 48455 116 0 116 116 0 8 0
nchpl 144 99111 0 97483 63 0 63 63 0 8 0
uvmvnodes 80 9879 0 0 202 0 202 202 0 8 0
vnodes 224 9879 0 0 582 0 582 582 0 8 0
namei 1024 317725 0 317724 7 6 1 2 0 8 0
percpumem 16 232 0 191 1 0 1 1 0 8 0
vcpupl 2048 109 0 0 14 0 14 14 0 8 0
vmpool 560 113 0 4 8 0 8 8 0 8 0
pfiaddrpl 120 150 0 21 7 3 4 4 0 8 0
scsiplug 72 8 0 8 3 3 0 1 0 8 0
scxspl 216 292132 0 292130 20 19 1 3 0 8 0
plimitpl 152 1293 0 1278 1 0 1 1 0 8 0
sigapl 424 38972 0 38908 8 0 8 8 0 8 0
futexpl 64 319282 0 319279 4 3 1 1 0 8 0
knotepl 120 932 0 0 22 10 12 17 0 8 0
kqueuepl 216 3165 0 3156 68 65 3 5 0 8 2
pipepl 336 9284 0 9253 190 184 6 11 0 8 3
fdescpl 496 38935 0 38908 5 1 4 5 0 8 0
filepl 152 245610 0 245350 367 349 18 27 0 8 8
lockfpl 104 10383 0 10381 22 20 2 2 0 8 1
lockfspl 48 2368 0 2366 1 0 1 1 0 8 0
sessionpl 144 95 0 78 1 0 1 1 0 8 0
pgrppl 48 212 0 195 1 0 1 1 0 8 0
ucredpl 96 25584 0 25570 1 0 1 1 0 8 0
zombiepl 144 38909 0 38908 2 1 1 1 0 8 0
processpl 1064 38972 0 38908 5 0 5 5 0 8 0
procpl 672 93015 0 92937 40 32 8 9 0 8 0
srpgc 96 51 0 51 12 12 0 1 0 8 0
sosppl 168 8522 0 8520 14 13 1 1 0 8 0
sockpl 480 75642 0 75612 1390 1378 12 43 0 8 8
mcl64k 65536 16 0 0 2 0 2 2 0 8 0
mcl16k 16384 7 0 0 1 0 1 1 0 8 0
mcl12k 12288 7 0 0 1 0 1 1 0 8 0
mcl9k 9216 5 0 0 1 0 1 1 0 8 0
mcl8k 8192 9 0 0 2 0 2 2 0 8 0
mcl4k 4096 17 0 0 3 0 3 3 0 8 0
mcl2k2 2112 10 0 0 1 0 1 1 0 8 0
mcl2k 2048 1198 0 0 22 1 21 21 0 8 0
mtagpl 96 1044 0 0 14 6 8 11 0 8 0
mbufpl 256 1720 0 0 49 4 45 49 0 8 0
bufpl 288 74988 0 65109 706 0 706 706 0 8 0
anonpl 24 10213114 0 10197015 301 181 120 126 0 186 0
amapchunkpl 152 1120865 0 1120131 145 111 34 46 0 158 0
amappl16 200 89910 0 89308 184 149 35 45 0 8 0
amappl15 192 1507 0 1501 1 0 1 1 0 8 0
amappl14 184 6355 0 6336 2 0 2 2 0 8 0
amappl13 176 7314 0 7306 1 0 1 1 0 8 0
amappl12 168 3526 0 3512 1 0 1 1 0 8 0
amappl11 160 6512 0 6498 1 0 1 1 0 8 0
amappl10 152 2524 0 2510 1 0 1 1 0 8 0
amappl9 144 3582 0 3577 1 0 1 1 0 8 0
amappl8 136 11531 0 11243 11 0 11 11 0 8 0
amappl7 128 9218 0 9204 1 0 1 1 0 8 0
amappl6 120 3582 0 3540 4 2 2 2 0 8 0
amappl5 112 33850 0 33831 1 0 1 1 0 8 0
amappl4 104 13259 0 13218 2 0 2 2 0 8 0
amappl3 96 6729 0 6714 1 0 1 1 0 8 0
amappl2 88 10665 0 10566 6 3 3 3 0 8 0
amappl1 80 668900 0 668342 22 8 14 19 0 8 0
amappl 88 467433 0 467104 11 2 9 9 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 72 171 0 41 3 0 3 3 0 8 0
uaddrrnd 24 39048 0 38912 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 39048 0 38912 1 0 1 1 0 8 0
vmmpekpl 168 247828 0 247747 6 2 4 5 0 8 0
vmmpepl 168 3415540 0 3412614 431 277 154 180 0 357 0
vmsppl 368 39047 0 38912 15 2 13 13 0 8 0
rwobjpl 56 776375 0 764428 197 27 170 173 0 8 0
pdppl 4096 78103 0 77933 885 707 178 178 0 8 8
pvpl 32 17415511 0 17394970 614 413 201 255 0 265 7
pmappl 248 39047 0 38912 9 0 9 9 0 8 0
extentpl 40 58 0 38 1 0 1 1 0 8 0
phpool 112 2537 0 1191 39 0 39 39 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:440
witness_checkorder(ffffffff8296f990,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2502 [inline]
witness_checkorder(ffffffff8296f990,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1105
rw_enter_write(ffffffff8296f980) at rw_enter_write+0x5b sys/kern/kern_rwlock.c:128
uvn_io(fffffd8069cf61f0,ffff80002e422158,1,202,0) at uvn_io+0x418 sys/uvm/uvm_vnode.c:1243
uvn_get(fffffd8069cf61f0,1000,ffff80002e422218,ffff80002e4221e8,0,0,d0d7efc72d55cea,1) at uvn_get+0x1df sys/uvm/uvm_vnode.c:1076
uvm_fault_lower(ffff80002e422380,ffff80002e4223b8,ffff80002e422300,0) at uvm_fault_lower+0x36c sys/uvm/uvm_fault.c:1275
uvm_fault(fffffd80689de030,20001000,0,2) at uvm_fault+0x248
kpageflttrap(ffff80002e422510,20001000) at kpageflttrap+0x209
kerntrap(ffff80002e422510) 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,ffff80002e422970,1,ffff8000fffe27e0) at pfioctl+0x47a6 sys/net/pf_ioctl.c:2938
VOP_IOCTL(fffffd807b1f6648,c0284457,ffff80002e422970,1,fffffd807f7d87e0,ffff8000fffe27e0) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd805c9fc1d0,c0284457,ffff80002e422970,ffff8000fffe27e0) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
sys_ioctl(ffff8000fffe27e0,ffff80002e422a88,ffff80002e422ae0) at sys_ioctl+0x4a2
syscall(ffff80002e422b50) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002e422b50) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x9344d09e790, 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