witness: lock order reversal: 1st 0xffffffff82968010 pf_lock (pf_lock) 2nd 0xffffffff829323b0 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(ffffffff829323b0,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2502 [inline] witness_checkorder(ffffffff829323b0,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1105 rw_enter_write(ffffffff829323a0) at rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 uvn_io(fffffd8078a85c58,ffff80002e3ce6f8,1,202,0) at uvn_io+0x418 sys/uvm/uvm_vnode.c:1245 uvn_get(fffffd8078a85c58,0,ffff80002e3ce7b8,ffff80002e3ce788,0,0,c1acc8b2a4cd5f94,1) at uvn_get+0x1df sys/uvm/uvm_vnode.c:1078 uvm_fault_lower(ffff80002e3ce920,ffff80002e3ce958,ffff80002e3ce8a0,0) at uvm_fault_lower+0x36c sys/uvm/uvm_fault.c:1275 uvm_fault(fffffd8077ff3d10,20001000,0,2) at uvm_fault+0x248 kpageflttrap(ffff80002e3ceab0,20001000) at kpageflttrap+0x209 kerntrap(ffff80002e3ceab0) 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,ffff80002e3cef20,1,ffff8000211422a8) at pfioctl+0x4516 sys/net/pf_ioctl.c:2932 VOP_IOCTL(fffffd806f685648,c0284457,ffff80002e3cef20,1,fffffd807f7d77e0,ffff8000211422a8) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8064c28558,c0284457,ffff80002e3cef20,ffff8000211422a8) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 sys_ioctl(ffff8000211422a8,ffff80002e3cf038,ffff80002e3cf090) at sys_ioctl+0x4a2 syscall(ffff80002e3cf100) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e3cf100) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcab9c3b2940, count: -17 ddb{0}> show registers rdi 0x3 rsi 0xffffffff829b7950 __sancov_gen_cov_switch_values.134 rbp 0xffff80002e3ce4c0 rbx 0x3 rdx 0 rcx 0 rax 0xffff8000211422a8 r8 0xffff80002e3ce430 r9 0x8080808080808080 r10 0xf3fa085d86b7f81d r11 0x56e4d474544dc95c r12 0xffffffff82b8e000 w_lodata+0x52cd0 r13 0 r14 0xffffffff82b7b5a0 w_lodata+0x40270 r15 0xfffffd8002f7a840 rip 0xffffffff818222c8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e3ce4b0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.1) pid=493085 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=82, nice=20 forw=0xffffffffffffffff, list=0xffff80002bd482b0,0xffff80002118e2b8 process=0xffff80002e3e6588 user=0xffff80002e3ca000, vmspace=0xfffffd8077ff3d10 estcpu=32, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 15802 406718 608 0 2 0 syz-executor.5 94286 74652 71692 0 2 0 syz-executor.4 94286 170969 71692 0 3 0x4000080 fsleep syz-executor.4 87101 103382 96438 0 2 0 syz-executor.2 87101 78591 96438 0 3 0x4000080 fsleep syz-executor.2 87101 180577 96438 0 3 0x4000080 fsleep syz-executor.2 97856 125645 98941 0 2 0 syz-executor.7 97856 98755 98941 0 3 0x4000080 piperd syz-executor.7 97856 48501 98941 0 3 0x4000080 fsleep syz-executor.7 49080 137517 65132 60929 2 0x10 syz-executor.3 49080 35539 65132 60929 3 0x4000010 biowait syz-executor.3 49080 314859 65132 60929 3 0x4000010 inode syz-executor.3 7720 221356 76077 0 2 0 syz-executor.1 * 7720 493085 76077 0 7 0x4000000 syz-executor.1 65132 156632 76788 0 3 0x82 nanoslp syz-executor.3 96438 407201 76788 0 3 0x82 nanoslp syz-executor.2 76077 422965 76788 0 3 0x82 nanoslp syz-executor.1 608 125762 76788 0 3 0x82 nanoslp syz-executor.5 25087 393109 76788 0 3 0x2 biowait syz-executor.6 49636 74360 76788 0 3 0x82 nanoslp syz-executor.0 98941 480107 76788 0 3 0x82 nanoslp syz-executor.7 71692 392891 76788 0 3 0x82 nanoslp syz-executor.4 61271 227190 1 0 3 0x100083 ttyin getty 23039 223156 0 0 3 0x14280 nfsidl nfsio 45154 179969 0 0 3 0x14280 nfsidl nfsio 20350 448222 0 0 3 0x14280 nfsidl nfsio 37479 391549 0 0 3 0x14280 nfsidl nfsio 60105 476272 0 0 3 0x14280 nfsidl nfsio 40078 175663 0 0 3 0x14280 nfsidl nfsio 5622 406075 0 0 3 0x14280 nfsidl nfsio 17929 450455 0 0 3 0x14280 nfsidl nfsio 32757 257369 0 0 3 0x14280 nfsidl nfsio 242 471527 0 0 3 0x14280 nfsidl nfsio 23284 395346 0 0 3 0x14280 nfsidl nfsio 70712 153035 0 0 3 0x14280 nfsidl nfsio 57919 94950 0 0 3 0x14280 nfsidl nfsio 70517 488311 0 0 3 0x14280 nfsidl nfsio 631 344233 0 0 3 0x14280 nfsidl nfsio 44335 31344 0 0 3 0x14280 nfsidl nfsio 8679 213073 0 0 3 0x14280 nfsidl nfsio 68205 478443 0 0 3 0x14280 nfsidl nfsio 63563 391799 0 0 3 0x14280 nfsidl nfsio 65059 56256 0 0 3 0x14280 nfsidl nfsio 2661 132 0 0 3 0x14200 bored sosplice 76788 208677 82648 0 3 0x82 kqread syz-fuzzer 76788 479285 82648 0 3 0x4000082 nanoslp syz-fuzzer 76788 59469 82648 0 3 0x4000082 thrsleep syz-fuzzer 76788 323126 82648 0 3 0x4000082 nanoslp syz-fuzzer 76788 198422 82648 0 3 0x4000082 thrsleep syz-fuzzer 76788 449683 82648 0 3 0x4000082 thrsleep syz-fuzzer 76788 274108 82648 0 3 0x4000082 thrsleep syz-fuzzer 76788 57769 82648 0 3 0x4000082 thrsleep syz-fuzzer 76788 387506 82648 0 3 0x4000082 thrsleep syz-fuzzer 82648 299969 67714 0 3 0x10008a sigsusp ksh 67714 142774 24397 0 3 0x9a kqread sshd 24397 313666 1 0 3 0x88 kqread sshd 4474 387223 64650 74 3 0x1100092 bpf pflogd 64650 299726 1 0 3 0x80 netio pflogd 59016 393742 63717 73 3 0x1100090 kqread syslogd 63717 388574 1 0 3 0x100082 netio syslogd 13347 9437 1 0 3 0x100080 kqread resolvd 56176 288752 34144 77 3 0x100092 kqread dhcpleased 78242 231060 34144 77 3 0x100092 kqread dhcpleased 34144 15946 1 0 3 0x80 kqread dhcpleased 3775 230688 0 0 3 0x14200 bored smr 48185 264542 0 0 2 0x14200 zerothread 12189 222322 0 0 3 0x14200 aiodoned aiodoned 29742 25916 0 0 3 0x14200 syncer update 95524 264827 0 0 3 0x14200 cleaner cleaner 22963 44060 0 0 3 0x14200 reaper reaper 91934 420154 0 0 3 0x14200 pgdaemon pagedaemon 38669 180069 0 0 3 0x14200 bored viomb 10663 115620 0 0 3 0x40014200 acpi0 acpi0 2386 42621 0 0 7 0x40014200 idle1 9950 117402 0 0 3 0x14200 bored softnet 92976 74391 0 0 3 0x14200 bored systqmp 12338 31989 0 0 3 0x14200 bored systq 88275 278426 0 0 3 0x40014200 bored softclock 4758 348330 0 0 3 0x40014200 idle0 1 215594 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 49080 (syz-executor.3) thread 0xffff80002118e2a8 (35539) exclusive rrwlock inode r = 0 (0xfffffd8065f496f8) #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 (0xfffffd8065f495e8) #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:678 #6 cache_lookup+0x2b4 sys/kern/vfs_cache.c:224 #7 ufs_lookup+0x1ac sys/ufs/ufs/ufs_lookup.c:162 #8 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #10 namei+0x36a sys/kern/vfs_lookup.c:245 #11 domkdirat+0x75 sys/kern/vfs_syscalls.c:3086 #12 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #12 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #13 Xsyscall+0x128 Process 49080 (syz-executor.3) thread 0xffff80002bd322a0 (314859) exclusive rrwlock inode r = 0 (0xfffffd8065f49918) #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 dorenameat+0x7b sys/kern/vfs_syscalls.c:2978 #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 7720 (syz-executor.1) thread 0xffff8000211422a8 (493085) exclusive rwlock pf_lock r = 0 (0xffffffff82968010) #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 (0xffffffff82968070) #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 (0xffffffff82ae5250) #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 25087 (syz-executor.6) thread 0xffff80002bd48d30 (393109) exclusive rrwlock inode r = 0 (0xfffffd8065f49808) #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 (0xfffffd806edae2c0) #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 10257 6650K 7348K 78643K 39598 0 pcb 13 18K 23K 78643K 2674 0 rtable 205 21K 22K 78643K 2335 0 ifaddr 95 22K 24K 78643K 1029 0 sysctl 3 1K 1K 78643K 9 0 counters 56 35K 36K 78643K 400 0 ioctlops 0 0K 8K 78643K 4932 0 iov 0 0K 32K 78643K 1779 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1502 94K 94K 78643K 11252 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 145 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 1579 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 81K 78643K 17651 0 sigio 0 0K 0K 78643K 561 0 proc 72 91K 127K 78643K 2497 0 subproc 104 6K 8K 78643K 610 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1197 0 in_multi 73 4K 6K 78643K 952 0 ether_multi 1 0K 0K 78643K 158 0 mrt 1 0K 0K 78643K 96 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 379 1685K 1685K 78643K 379 0 exec 0 0K 2K 78643K 3931 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 518 691K 698K 78643K 101868 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 890 0 NDP 14 0K 1K 78643K 290 0 temp 147 4750K 5390K 78643K 187638 0 kqueue 12 18K 28K 78643K 1159 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 1381 0 1378 25 24 1 5 0 8 0 rtentry 112 693 0 618 4 1 3 4 0 8 0 unpcb 136 9127 0 9110 102 101 1 9 0 8 0 syncache 296 80 0 80 22 22 0 1 0 8 0 tcpqe 32 340 0 340 6 6 0 1 0 8 0 tcpcb 736 6232 0 6228 242 240 2 19 0 8 1 arp 120 103 0 88 1 0 1 1 0 8 0 inpcb 312 15976 0 15966 280 276 4 12 0 8 3 nd6 48 159 0 143 1 0 1 1 0 8 0 pkpcb 40 91 0 91 10 10 0 1 0 8 0 kcovpl 48 43 0 35 1 0 1 1 0 8 0 ppxss 1248 70 0 70 16 16 0 1 0 8 0 pfstscr 40 2 0 2 1 1 0 1 0 8 0 pffrag 232 190 0 188 10 9 1 1 0 482 0 pffrnode 88 189 0 187 10 9 1 1 0 8 0 pffrent 40 665 0 663 12 11 1 1 0 8 0 pfosfp 40 1434 0 1009 5 0 5 5 0 8 0 pfosfpen 112 1434 0 718 21 0 21 21 0 8 0 pfrktable 1344 38 0 24 3 1 2 2 0 8 0 pfqueue 264 2 0 2 1 1 0 1 0 8 0 pfstitem 24 66 0 63 1 0 1 1 0 8 0 pfstkey 112 70 0 67 1 0 1 1 0 8 0 pfstate 336 66 0 63 3 2 1 3 0 8 0 pfrule 1360 147 0 109 5 1 4 4 0 8 0 rttmrq 48 85 0 81 1 0 1 1 0 8 0 rttmr 72 27 0 27 9 9 0 1 0 8 0 art_heap8 4096 3 0 2 3 2 1 2 0 8 0 art_heap4 256 3313 0 2987 53 28 25 29 0 8 0 art_table 32 3316 0 2989 5 1 4 4 0 8 0 art_node 16 692 0 626 1 0 1 1 0 8 0 sysvmsgpl 40 11 0 8 1 0 1 1 0 8 0 semapl 112 1577 0 1567 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 25198 0 23668 96 0 96 96 0 8 0 ffsino 272 25198 0 23668 103 0 103 103 0 8 0 nchpl 144 52171 0 50502 63 0 63 63 0 8 0 uvmvnodes 80 14408 0 0 295 0 295 295 0 8 0 vnodes 224 14408 0 0 848 0 848 848 0 8 0 namei 1024 210698 0 210695 5 4 1 2 0 8 0 percpumem 16 212 0 172 1 0 1 1 0 8 0 vcpupl 2048 187 0 0 24 0 24 24 0 8 0 vmpool 560 221 0 34 16 2 14 14 0 8 0 pfiaddrpl 120 22 0 4 1 0 1 1 0 8 0 kstatmem 264 372 0 344 16 14 2 3 0 8 0 scsiplug 72 13 0 13 5 5 0 1 0 8 0 scxspl 216 133424 0 133422 28 27 1 8 0 8 0 plimitpl 152 2076 0 2061 1 0 1 1 0 8 0 sigapl 424 17939 0 17874 10 2 8 8 0 8 0 futexpl 64 168948 0 168944 1 0 1 1 0 8 0 knotepl 120 1215 0 0 17 0 17 17 0 8 0 kqueuepl 216 3624 0 3616 58 57 1 5 0 8 0 pipepl 336 3380 0 3350 97 94 3 11 0 8 0 fdescpl 496 17871 0 17842 5 0 5 5 0 8 0 filepl 152 133394 0 133143 214 203 11 21 0 8 1 lockfpl 104 5362 0 5360 11 10 1 3 0 8 0 lockfspl 48 1324 0 1322 1 0 1 1 0 8 0 sessionpl 144 61 0 44 1 0 1 1 0 8 0 pgrppl 48 103 0 86 1 0 1 1 0 8 0 ucredpl 96 14784 0 14763 1 0 1 1 0 8 0 zombiepl 144 17875 0 17874 5 4 1 1 0 8 0 processpl 1064 17939 0 17874 5 0 5 5 0 8 0 procpl 672 48719 0 48638 43 35 8 9 0 8 0 srpgc 96 33 0 33 14 14 0 1 0 8 0 sosppl 168 134 0 134 22 21 1 1 0 8 1 sockpl 480 26593 0 26566 637 629 8 35 0 8 4 mcl64k 65536 25 0 0 3 0 3 3 0 8 0 mcl16k 16384 25 0 0 4 1 3 3 0 8 0 mcl12k 12288 25 0 0 2 0 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 41 0 0 6 0 6 6 0 8 0 mcl4k 4096 33 0 0 4 1 3 3 0 8 0 mcl2k2 2112 8 0 0 1 0 1 1 0 8 0 mcl2k 2048 328 0 0 23 4 19 21 0 8 0 mtagpl 96 1187 0 0 12 0 12 12 0 8 0 mbufpl 256 9795 0 0 561 0 561 561 0 8 0 bufpl 288 29312 0 22979 453 0 453 453 0 8 0 anonpl 24 3371450 0 3352332 319 193 126 143 0 186 0 amapchunkpl 152 291228 0 290473 64 30 34 43 0 158 0 amappl16 200 47019 0 46361 196 160 36 49 0 8 0 amappl15 192 5548 0 5545 1 0 1 1 0 8 0 amappl14 184 1227 0 1221 1 0 1 1 0 8 0 amappl13 176 2796 0 2793 1 0 1 1 0 8 0 amappl12 168 2055 0 2052 1 0 1 1 0 8 0 amappl11 160 3761 0 3737 3 1 2 2 0 8 0 amappl10 152 1301 0 1290 1 0 1 1 0 8 0 amappl9 144 1888 0 1884 1 0 1 1 0 8 0 amappl8 136 1742 0 1586 6 0 6 6 0 8 0 amappl7 128 398 0 386 1 0 1 1 0 8 0 amappl6 120 1869 0 1843 2 1 1 2 0 8 0 amappl5 112 14524 0 14502 1 0 1 1 0 8 0 amappl4 104 6641 0 6609 2 1 1 2 0 8 0 amappl3 96 56166 0 56112 2 0 2 2 0 8 0 amappl2 88 22328 0 22258 3 1 2 3 0 8 0 amappl1 80 421893 0 421223 30 15 15 20 0 8 0 amappl 88 100316 0 100071 9 3 6 6 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 18092 0 17876 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 18092 0 17876 2 0 2 2 0 8 0 vmmpekpl 168 128671 0 128576 5 0 5 5 0 8 0 vmmpepl 168 1725611 0 1722303 351 191 160 171 0 357 0 vmsppl 368 18091 0 17876 21 1 20 20 0 8 0 rwobjpl 56 427785 0 411393 243 11 232 232 0 8 0 pdppl 4096 36191 0 35939 1077 821 256 258 0 8 4 pvpl 32 6520935 0 6497553 551 348 203 255 0 265 1 pmappl 248 18091 0 17876 14 0 14 14 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 3069 0 1477 46 0 46 46 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(ffffffff829323b0,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2502 [inline] witness_checkorder(ffffffff829323b0,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1105 rw_enter_write(ffffffff829323a0) at rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 uvn_io(fffffd8078a85c58,ffff80002e3ce6f8,1,202,0) at uvn_io+0x418 sys/uvm/uvm_vnode.c:1245 uvn_get(fffffd8078a85c58,0,ffff80002e3ce7b8,ffff80002e3ce788,0,0,c1acc8b2a4cd5f94,1) at uvn_get+0x1df sys/uvm/uvm_vnode.c:1078 uvm_fault_lower(ffff80002e3ce920,ffff80002e3ce958,ffff80002e3ce8a0,0) at uvm_fault_lower+0x36c sys/uvm/uvm_fault.c:1275 uvm_fault(fffffd8077ff3d10,20001000,0,2) at uvm_fault+0x248 kpageflttrap(ffff80002e3ceab0,20001000) at kpageflttrap+0x209 kerntrap(ffff80002e3ceab0) 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,ffff80002e3cef20,1,ffff8000211422a8) at pfioctl+0x4516 sys/net/pf_ioctl.c:2932 VOP_IOCTL(fffffd806f685648,c0284457,ffff80002e3cef20,1,fffffd807f7d77e0,ffff8000211422a8) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8064c28558,c0284457,ffff80002e3cef20,ffff8000211422a8) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 sys_ioctl(ffff8000211422a8,ffff80002e3cf038,ffff80002e3cf090) at sys_ioctl+0x4a2 syscall(ffff80002e3cf100) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e3cf100) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcab9c3b2940, 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