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(fffffd806adc5510,ffff80002a2a52e8,1,202,0) at uvn_io+0x54c sys/uvm/uvm_vnode.c:1243 uvn_get(fffffd806adc5510,0,ffff80002a2a53b8,ffff80002a2a539c,0,1,b26741002045eaec,1) at uvn_get+0x31d sys/uvm/uvm_vnode.c:1075 uvm_fault_lower_io(ffff80002a2a55d0,ffff80002a2a5608,ffff80002a2a5450,ffff80002a2a5438) at uvm_fault_lower_io+0x2ce sys/uvm/uvm_fault.c:1612 uvm_fault_lower(ffff80002a2a55d0,ffff80002a2a5608,ffff80002a2a5550) at uvm_fault_lower+0x28d sys/uvm/uvm_fault.c:1381 uvm_fault(fffffd800f0f7d78,200000001000,0,1) at uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 kpageflttrap(ffff80002a2a5780,200000001040) at kpageflttrap+0x2f4 sys/arch/amd64/amd64/trap.c:283 kerntrap(ffff80002a2a5780) 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,ffff80000160e800,1,ffff80003c409780) at pfioctl+0x13ff sys/net/pf_ioctl.c:3238 VOP_IOCTL(fffffd8063191450,c4504441,ffff80000160e800,1,fffffd80097fd4e0,ffff80003c409780) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806c5b19a0,c4504441,ffff80000160e800,ffff80003c409780) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537 sys_ioctl(ffff80003c409780,ffff80002a2a6330,ffff80002a2a6280) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002a2a6330) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2a6330) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9695bb90660, count: -18 ddb{0}> show registers rdi 0 rsi 0x80000 acpi_pdirpa+0x6be71 rbp 0xffff80002a2a50a0 rbx 0 rdx 0xffff8000015f8940 rcx 0xffff80003c409780 rax 0x7ffff acpi_pdirpa+0x6be70 r8 0xffff80002a2a4f80 r9 0x8080808080808080 r10 0x8d22ad9b294acb2e r11 0x32ddba95cb3d3b88 r12 0xfffffd80040bb2c0 r13 0xfffffd80048aa680 r14 0x3 r15 0xffffffff8352c7ef substchar+0xdd53 rip 0xffffffff823d23b5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a2a5090 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=245663 pid=45534 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=76, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c4087f0,0xffff80003c4094f8 process=0xffff80002a77ce98 user=0xffff80002a2a1000, vmspace=0xfffffd800f0f7d78 estcpu=26, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 45534 437640 4343 0 2 0 syz-executor *45534 245663 4343 0 7 0x4000000 syz-executor 28834 134856 36216 0 2 0 syz-executor 28834 191278 36216 0 3 0x4000080 fsleep syz-executor 94857 214130 23226 60929 2 0x10 syz-executor 94857 68724 23226 60929 3 0x4000090 fsleep syz-executor 22585 272960 1894 0 2 0 syz-executor 22585 272013 1894 0 3 0x4000080 fsleep syz-executor 6275 324596 62681 0 2 0 syz-executor 6275 477184 62681 0 7 0x4000000 syz-executor 6275 22807 62681 0 3 0x4000080 fsleep syz-executor 58749 141800 0 0 3 0x14280 nfsidl nfsio 10788 266317 0 0 3 0x14280 nfsidl nfsio 41495 124807 0 0 3 0x14280 nfsidl nfsio 9222 244246 0 0 3 0x14280 nfsidl nfsio 53499 357137 0 0 3 0x14280 nfsidl nfsio 43792 334122 0 0 3 0x14280 nfsidl nfsio 93616 285969 0 0 3 0x14280 nfsidl nfsio 49010 57243 0 0 3 0x14280 nfsidl nfsio 24039 141700 0 0 3 0x14280 nfsidl nfsio 29136 371003 0 0 3 0x14280 nfsidl nfsio 92948 42961 0 0 3 0x14280 nfsidl nfsio 475 231596 0 0 3 0x14280 nfsidl nfsio 41101 348297 0 0 3 0x14280 nfsidl nfsio 20041 177830 0 0 3 0x14280 nfsidl nfsio 27197 369540 0 0 3 0x14280 nfsidl nfsio 85674 55540 0 0 3 0x14280 nfsidl nfsio 5034 377706 0 0 3 0x14280 nfsidl nfsio 19906 40089 0 0 3 0x14280 nfsidl nfsio 87949 464255 0 0 3 0x14280 nfsidl nfsio 90814 440615 0 0 3 0x14280 nfsidl nfsio 62681 111567 84086 0 3 0x82 nanoslp syz-executor 32129 324789 84086 0 3 0x82 piperd syz-executor 97242 180561 84086 0 3 0x2 biowait syz-executor 4343 475948 84086 0 3 0x82 nanoslp syz-executor 36216 376916 84086 0 3 0x82 nanoslp syz-executor 23226 390843 84086 0 3 0x82 nanoslp syz-executor 1894 108037 84086 0 3 0x82 nanoslp syz-executor 84086 93531 27189 0 3 0x82 nanoslp syz-executor 27189 233356 76498 0 3 0x10008a sigsusp ksh 76498 262774 88018 0 3 0x98 kqread sshd-session 88018 470703 58442 0 3 0x92 kqread sshd-session 7998 231817 1 0 3 0x100083 ttyin getty 58442 261565 1 0 3 0x88 kqread sshd 18356 129972 45574 74 3 0x1100092 bpf pflogd 45574 109130 1 0 3 0x80 sbwait pflogd 38847 247410 3652 73 3 0x1100090 kqread syslogd 3652 115732 1 0 3 0x100082 sbwait syslogd 48896 237139 1 0 3 0x100080 kqread resolvd 50192 88508 39254 77 3 0x100092 kqread dhcpleased 54031 271488 39254 77 3 0x100092 kqread dhcpleased 39254 425359 1 0 3 0x80 kqread dhcpleased 75225 356155 0 0 3 0x14200 bored smr 51984 476969 0 0 3 0x14200 pgzero zerothread 50714 299467 0 0 3 0x14200 aiodoned aiodoned 28872 355421 0 0 3 0x14200 syncer update 39165 340205 0 0 3 0x14200 cleaner cleaner 312 331479 0 0 3 0x14200 reaper reaper 15151 115405 0 0 3 0x14200 pgdaemon pagedaemon 89865 164309 0 0 3 0x14200 bored viomb 6932 59644 0 0 3 0x40014200 acpi0 acpi0 39273 181762 0 0 3 0x40014200 idle1 82794 460324 0 0 3 0x14200 bored softnet1 65553 201075 0 0 3 0x14200 bored softnet0 83042 361316 0 0 3 0x14200 bored systqmp 2066 95941 0 0 3 0x14200 bored systq 51299 303516 0 0 3 0x14200 tmoslp softclockmp 37911 21003 0 0 3 0x40014200 tmoslp softclock 74127 173545 0 0 3 0x40014200 idle0 1 337816 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 45534 (syz-executor) thread 0xffff80003c409780 (245663) 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 Process 97242 (syz-executor) thread 0xffff8000fffef770 (180561) exclusive rrwlock inode r = 0 (0xfffffd806e4116e0) #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:159 #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:3150 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806ca7b558) #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+0x7c5 sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3135 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11061 12093K 12354K 166960K 12438 0 pcb 19 12K 20K 166960K 100 0 rtable 211 7K 8K 166960K 403 0 pf 35 18K 27K 166960K 111 0 ifaddr 35 6K 8K 166960K 65 0 ifgroup 47 2K 3K 166960K 106 0 sysctl 2 1K 9K 166960K 6 0 counters 66 36K 38K 166960K 114 0 ioctlops 1 2K 4K 166960K 1576 0 iov 0 0K 12K 166960K 12 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1321 83K 84K 166960K 1729 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 6 0 VM map 2 1K 1K 166960K 2 0 sem 11 20K 20K 166960K 21 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 14 49K 220K 166960K 433 0 sigio 0 0K 0K 166960K 1 0 proc 72 115K 180K 166960K 574 0 subproc 63 3K 4K 166960K 189 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 20 0 in_multi 77 5K 7K 166960K 108 0 ether_multi 1 0K 0K 166960K 4 0 mrt 0 0K 0K 166960K 19 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 461 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 211 158K 177K 166960K 5472 0 UVM aobj 6 2K 2K 166960K 6 0 pinsyscall 39 78K 108K 166960K 1626 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 12 0 NDP 10 0K 2K 166960K 41 0 temp 38 9111K 9158K 166960K 16246 0 kqueue 13 20K 28K 166960K 70 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 56 0 53 1 0 1 1 0 8 0 rtentry 176 120 0 29 6 0 6 6 0 8 0 unpcb 144 200 0 183 4 3 1 4 0 8 0 syncache 336 6 0 6 2 1 1 1 0 8 1 tcpcb 736 47 0 43 1 0 1 1 0 8 0 arp 136 18 0 4 1 0 1 1 0 8 0 inpcb 328 273 0 264 4 2 2 4 0 8 1 nd6 152 26 0 6 1 0 1 1 0 8 0 pkpcb 40 36 0 36 1 0 1 1 0 8 1 kcovpl 48 21 0 14 1 0 1 1 0 8 0 ppxss 1192 12 0 12 1 0 1 1 0 8 1 pppxif 1576 6 0 6 1 1 0 1 0 8 0 pfstscr 40 12 0 8 1 0 1 1 0 8 0 pffrag 232 5 0 2 1 0 1 1 0 482 0 pffrnode 88 5 0 2 1 0 1 1 0 8 0 pffrent 40 7 0 4 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 pfrktable 1344 1 0 0 1 0 1 1 0 8 0 pfanchor 1288 12 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 49 0 8 1 0 1 1 0 8 0 pfstkey 128 54 0 13 2 0 2 2 0 8 0 pfstate 448 48 0 9 5 0 5 5 0 8 0 pfrule 1360 23 0 17 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 520 0 106 30 1 29 30 0 8 1 art_table 40 521 0 106 5 0 5 5 0 8 0 art_node 32 120 0 37 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 0 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 72 13 0 4 1 0 1 1 0 8 0 shmpl 112 3 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2026 0 551 93 0 93 93 0 8 0 ffsino 296 2026 0 551 114 0 114 114 0 8 0 nchpl 144 2570 0 856 64 0 64 64 0 8 0 rtmask 32 2 0 2 1 1 0 1 0 8 0 vnodes 216 2415 0 0 135 0 135 135 0 8 0 namei 1024 8399 0 8398 3 2 1 2 0 8 0 percpumem 16 72 0 24 1 0 1 1 0 8 0 kstatmem 264 53 0 30 3 1 2 3 0 8 0 scxspl 216 9203 0 9202 13 10 3 8 1 8 2 plimitpl 152 109 0 93 1 0 1 1 0 8 0 sigapl 424 745 0 681 8 0 8 8 0 8 0 knotepl 120 548 0 0 17 0 17 17 0 8 0 kqueuepl 224 127 0 118 3 2 1 3 0 8 0 pipepl 344 181 0 154 4 1 3 3 0 8 0 fdescpl 528 709 0 681 3 0 3 3 0 8 1 filepl 160 3482 0 3279 14 3 11 14 0 8 2 lockfpl 104 131 0 127 1 0 1 1 0 8 0 lockfspl 48 66 0 62 1 0 1 1 0 8 0 sessionpl 144 53 0 44 1 0 1 1 0 8 0 pgrppl 48 76 0 60 1 0 1 1 0 8 0 ucredpl 104 388 0 373 1 0 1 1 0 8 0 zombiepl 144 681 0 681 2 1 1 1 0 8 1 processpl 1232 745 0 681 6 0 6 6 0 8 0 procpl 664 1163 0 1093 7 0 7 7 0 8 0 sockpl 752 611 0 582 13 5 8 13 0 8 5 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 120 0 0 15 0 15 15 0 8 0 mcl2k 2048 25 0 0 4 0 4 4 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 176 0 0 11 0 11 11 0 8 0 bufpl 280 3100 0 106 214 0 214 214 0 8 0 anonpl 32 3748 0 0 31 0 31 31 0 246 0 amapchunkpl 152 16233 0 15823 30 6 24 29 0 158 7 amappl16 200 1711 0 1684 5 2 3 5 0 8 1 amappl15 192 8 0 8 2 2 0 1 0 8 0 amappl14 184 453 0 452 2 1 1 1 0 8 0 amappl13 176 149 0 137 1 0 1 1 0 8 0 amappl12 168 990 0 963 2 0 2 2 0 8 0 amappl11 160 5 0 5 1 1 0 1 0 8 0 amappl10 152 66 0 52 1 0 1 1 0 8 0 amappl9 144 274 0 274 2 2 0 1 0 8 0 amappl8 136 101 0 99 1 0 1 1 0 8 0 amappl7 128 151 0 138 1 0 1 1 0 8 0 amappl6 120 156 0 153 1 0 1 1 0 8 0 amappl5 112 102 0 91 1 0 1 1 0 8 0 amappl4 104 310 0 290 1 0 1 1 0 8 0 amappl3 96 3206 0 3107 5 2 3 4 0 8 0 amappl2 88 585 0 524 2 0 2 2 0 8 0 amappl1 80 12282 0 11691 19 3 16 16 0 8 3 amappl 88 4651 0 4512 5 1 4 5 0 92 0 uvmvnodes 80 115 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 5 0 0 1 0 1 1 0 8 0 uaddrrnd 24 709 0 681 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 709 0 681 1 0 1 1 0 8 0 vmmpekpl 168 8219 0 8174 3 0 3 3 0 8 0 vmmpepl 168 54469 0 52694 88 1 87 87 0 357 5 vmsppl 488 708 0 681 5 1 4 5 0 8 0 rwobjpl 80 17868 0 16852 27 2 25 25 0 8 1 pdppl 4096 1425 0 1362 110 43 67 85 0 8 4 pvpl 32 11809 0 0 96 0 96 96 0 265 0 pmappl 256 708 0 681 3 1 2 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 289 0 51 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(fffffd806adc5510,ffff80002a2a52e8,1,202,0) at uvn_io+0x54c sys/uvm/uvm_vnode.c:1243 uvn_get(fffffd806adc5510,0,ffff80002a2a53b8,ffff80002a2a539c,0,1,b26741002045eaec,1) at uvn_get+0x31d sys/uvm/uvm_vnode.c:1075 uvm_fault_lower_io(ffff80002a2a55d0,ffff80002a2a5608,ffff80002a2a5450,ffff80002a2a5438) at uvm_fault_lower_io+0x2ce sys/uvm/uvm_fault.c:1612 uvm_fault_lower(ffff80002a2a55d0,ffff80002a2a5608,ffff80002a2a5550) at uvm_fault_lower+0x28d sys/uvm/uvm_fault.c:1381 uvm_fault(fffffd800f0f7d78,200000001000,0,1) at uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 kpageflttrap(ffff80002a2a5780,200000001040) at kpageflttrap+0x2f4 sys/arch/amd64/amd64/trap.c:283 kerntrap(ffff80002a2a5780) 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,ffff80000160e800,1,ffff80003c409780) at pfioctl+0x13ff sys/net/pf_ioctl.c:3238 VOP_IOCTL(fffffd8063191450,c4504441,ffff80000160e800,1,fffffd80097fd4e0,ffff80003c409780) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806c5b19a0,c4504441,ffff80000160e800,ffff80003c409780) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537 sys_ioctl(ffff80003c409780,ffff80002a2a6330,ffff80002a2a6280) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002a2a6330) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2a6330) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9695bb90660, 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 __mp_lock(ffffffff83a3ecc0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a3ecc0) at __mp_lock+0x192 sys/kern/kern_lock.c:173 vn_ioctl(fffffd806ffec000,8020426c,ffff80002f78b8d0,ffff8000343902c8) at vn_ioctl+0x4d sys/kern/vfs_vnops.c:520 sys_ioctl(ffff8000343902c8,ffff80002f78bab0,ffff80002f78ba00) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002f78bab0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002f78bab0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x775daf40bf0, count: -8