witness: lock order reversal: 1st 0xffffffff82924310 pf_lock (pf_lock) 2nd 0xffffffff829b7e20 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+0x3fbc sys/net/pf_ioctl.c:2976 #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+0x4519 sys/net/pf_ioctl.c:2944 #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(ffffffff829b7e20,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2502 [inline] witness_checkorder(ffffffff829b7e20,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1105 rw_enter_write(ffffffff829b7e10) at rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 uvn_io(fffffd806568f438,ffff80002e35cea8,1,202,0) at uvn_io+0x418 sys/uvm/uvm_vnode.c:1243 uvn_get(fffffd806568f438,1000,ffff80002e35cf68,ffff80002e35cf38,0,0,4b9e4b9461614c73,1) at uvn_get+0x1df sys/uvm/uvm_vnode.c:1076 uvm_fault_lower(ffff80002e35d0d0,ffff80002e35d108,ffff80002e35d050,0) at uvm_fault_lower+0x36c sys/uvm/uvm_fault.c:1275 uvm_fault(fffffd8079fe9018,20001000,0,2) at uvm_fault+0x248 kpageflttrap(ffff80002e35d260,20001000) at kpageflttrap+0x209 kerntrap(ffff80002e35d260) 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,ffff80002e35d6d0,1,ffff80002e3f3ce0) at pfioctl+0x4519 sys/net/pf_ioctl.c:2944 VOP_IOCTL(fffffd8077b79c68,c0284457,ffff80002e35d6d0,1,fffffd807f7d8540,ffff80002e3f3ce0) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806847bb50,c0284457,ffff80002e35d6d0,ffff80002e3f3ce0) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80002e3f3ce0,ffff80002e35d7e8,ffff80002e35d840) at sys_ioctl+0x4a2 syscall(ffff80002e35d8b0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e35d8b0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9fd616907f0, count: -17 ddb{0}> show registers rdi 0x3 rsi 0xffffffff82986c30 __sancov_gen_cov_switch_values.134 rbp 0xffff80002e35cc70 rbx 0x3 rdx 0 rcx 0 rax 0xffff80002e3f3ce0 r8 0xffff80002e35cbe0 r9 0x8080808080808080 r10 0xafbfd579b715a9f1 r11 0x80f3d7df4f9ca9a8 r12 0xffffffff82b4efe0 w_lodata+0x52b70 r13 0 r14 0xffffffff82b3aab0 w_lodata+0x3e640 r15 0xfffffd8002f68780 rip 0xffffffff82138cd8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e35cc60 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.3) pid=458088 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=82, nice=20 forw=0xffffffffffffffff, list=0xffff80002e3f2fc0,0xffff80002e3f37b0 process=0xffff8000ffff90a8 user=0xffff80002e358000, vmspace=0xfffffd8079fe9018 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 68931 61648 21831 0 2 0 syz-executor.7 68931 156698 21831 0 3 0x4000080 fsleep syz-executor.7 68931 273711 21831 0 2 0x4000000 syz-executor.7 510 114370 15856 0 2 0 syz-executor.3 * 510 458088 15856 0 7 0x4000000 syz-executor.3 510 201924 15856 0 3 0x4000080 fsleep syz-executor.3 69455 324473 12134 0 3 0x80 nanoslp syz-executor.2 69455 52671 12134 0 3 0x4000080 kqread syz-executor.2 69455 90957 12134 0 3 0x4000080 fsleep syz-executor.2 12134 461475 18875 0 3 0x82 nanoslp syz-executor.2 33728 195060 18875 0 3 0x82 piperd syz-executor.6 88115 378387 0 0 3 0x14200 acct acct 37591 112214 0 0 3 0x14280 nfsidl nfsio 15436 374812 0 0 3 0x14280 nfsidl nfsio 44150 84090 0 0 3 0x14280 nfsidl nfsio 70684 344964 0 0 3 0x14280 nfsidl nfsio 53363 109326 0 0 3 0x14280 nfsidl nfsio 226 204643 0 0 3 0x14280 nfsidl nfsio 85668 461481 0 0 3 0x14280 nfsidl nfsio 53530 275856 0 0 3 0x14280 nfsidl nfsio 7529 150911 0 0 3 0x14280 nfsidl nfsio 51671 65096 0 0 3 0x14280 nfsidl nfsio 98447 8796 0 0 3 0x14280 nfsidl nfsio 69145 29953 0 0 3 0x14280 nfsidl nfsio 55698 463830 0 0 3 0x14280 nfsidl nfsio 21831 12436 18875 0 3 0x82 nanoslp syz-executor.7 49814 379408 1 0 3 0x100083 ttyin getty 41141 406559 18875 0 3 0x82 piperd syz-executor.5 72966 283546 18875 0 3 0x2 biowait syz-executor.0 35585 495872 18875 0 3 0x2 biowait syz-executor.4 28351 145004 18875 0 3 0x82 nanoslp syz-executor.1 15856 425435 18875 0 3 0x82 nanoslp syz-executor.3 3303 7037 0 0 3 0x14280 nfsidl nfsio 21782 451950 0 0 3 0x14280 nfsidl nfsio 4330 460838 0 0 3 0x14280 nfsidl nfsio 25373 324809 0 0 3 0x14280 nfsidl nfsio 28076 505199 0 0 3 0x14280 nfsidl nfsio 38261 428028 0 0 3 0x14280 nfsidl nfsio 18758 457238 0 0 3 0x14280 nfsidl nfsio 41726 382378 0 0 3 0x14200 bored sosplice 18875 505858 75330 0 3 0x82 thrsleep syz-fuzzer 18875 151432 75330 0 3 0x4000082 nanoslp syz-fuzzer 18875 137109 75330 0 3 0x4000082 thrsleep syz-fuzzer 18875 413895 75330 0 3 0x4000082 thrsleep syz-fuzzer 18875 73489 75330 0 3 0x4000082 kqread syz-fuzzer 18875 38922 75330 0 3 0x4000082 thrsleep syz-fuzzer 18875 505300 75330 0 3 0x4000082 thrsleep syz-fuzzer 18875 438297 75330 0 3 0x4000082 thrsleep syz-fuzzer 18875 429094 75330 0 3 0x4000082 nanoslp syz-fuzzer 75330 72479 7871 0 3 0x10008a sigsusp ksh 7871 123166 14972 0 3 0x9a kqread sshd 14972 217725 1 0 3 0x88 kqread sshd 41263 464572 77762 74 3 0x1100092 bpf pflogd 77762 495518 1 0 3 0x80 netio pflogd 241 21272 83072 73 3 0x1100090 kqread syslogd 83072 485519 1 0 3 0x100082 netio syslogd 95289 337509 1 0 3 0x100080 kqread resolvd 50432 476153 26066 77 3 0x100092 kqread dhcpleased 23494 88071 26066 77 3 0x100092 kqread dhcpleased 26066 39275 1 0 3 0x80 kqread dhcpleased 81192 216305 0 0 3 0x14200 bored smr 83223 16186 0 0 2 0x14200 zerothread 93529 271633 0 0 3 0x14200 aiodoned aiodoned 8830 427732 0 0 3 0x14200 syncer update 53102 52552 0 0 3 0x14200 cleaner cleaner 6955 69222 0 0 3 0x14200 reaper reaper 11761 109440 0 0 3 0x14200 pgdaemon pagedaemon 62926 507921 0 0 3 0x14200 bored viomb 12350 469945 0 0 3 0x40014200 acpi0 acpi0 91535 317398 0 0 7 0x40014200 idle1 74414 55675 0 0 3 0x14200 bored softnet 88845 302514 0 0 3 0x14200 bored systqmp 97888 3851 0 0 3 0x14200 bored systq 16463 51664 0 0 3 0x40014200 bored softclock 62856 443362 0 0 3 0x40014200 idle0 1 386511 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 510 (syz-executor.3) thread 0xffff80002e3f3ce0 (458088) exclusive rwlock pf_lock r = 0 (0xffffffff82924310) #0 witness_lock+0x44d #1 pfioctl+0x4507 sys/net/pf_ioctl.c:2943 #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 (0xffffffff82924370) #0 witness_lock+0x44d #1 pfioctl+0x946 sys/net/pf_ioctl.c:1149 #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 (0xffffffff82a11378) #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 72966 (syz-executor.0) thread 0xffff800029504fd0 (283546) exclusive rrwlock inode r = 0 (0xfffffd80626bff88) #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 (0xfffffd807417b3c8) #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 Process 35585 (syz-executor.4) thread 0xffff800021157508 (495872) exclusive rrwlock inode r = 0 (0xfffffd80626bf2c8) #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 (0xfffffd806e1224e8) #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 10298 6587K 7033K 78643K 49388 0 pcb 13 18K 20K 78643K 3139 0 rtable 223 15K 30K 78643K 17935 0 ifaddr 96 21K 25K 78643K 8931 0 sysctl 3 1K 1K 78643K 3 0 counters 60 36K 36K 78643K 386 0 ioctlops 0 0K 12K 78643K 30128 0 iov 0 0K 32K 78643K 4521 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1391 87K 87K 78643K 11521 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 163 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 1921 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 13 45K 89K 78643K 33494 0 sigio 0 0K 0K 78643K 239 0 proc 71 87K 111K 78643K 2398 0 subproc 104 6K 6K 78643K 549 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 4096 0 in_multi 87 6K 6K 78643K 8403 0 ether_multi 1 0K 0K 78643K 126 0 mrt 1 0K 0K 78643K 67 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 241 1076K 1076K 78643K 241 0 exec 0 0K 2K 78643K 3115 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 588 1137K 1140K 78643K 436230 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 1045 0 NDP 17 0K 1K 78643K 1546 0 temp 1110 6643K 6723K 78643K 319224 0 kqueue 13 20K 26K 78643K 844 0 SYN cache 2 1K 16K 78643K 4 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 3088 0 3085 34 33 1 5 0 8 0 rtentry 112 5755 0 5660 4 1 3 4 0 8 0 unpcb 136 18650 0 18635 167 164 3 9 0 8 2 syncache 296 20 0 20 7 7 0 1 0 8 0 tcpqe 32 18 0 18 3 3 0 1 0 8 0 tcpcb 736 13743 0 13739 265 258 7 21 0 8 6 arp 120 102 0 83 1 0 1 1 0 8 0 inpcb 312 34062 0 34052 275 269 6 12 0 8 5 rttmr 72 12 0 12 5 5 0 1 0 8 0 nd6 48 1429 0 1407 1 0 1 1 0 8 0 pkpcb 40 30 0 30 7 7 0 1 0 8 0 kcovpl 48 42 0 34 1 0 1 1 0 8 0 ppxss 1248 75 0 75 16 16 0 1 0 8 0 pfstscr 40 236 0 236 8 8 0 1 0 8 0 pffrag 232 85 0 85 6 6 0 1 0 482 0 pffrnode 88 85 0 85 6 6 0 1 0 8 0 pffrent 40 1980 0 1980 6 6 0 1 0 8 0 pfosfp 40 1428 0 1428 5 5 0 5 0 8 0 pfosfpen 112 1428 0 1428 21 21 0 21 0 8 0 pfrktable 1344 2308 0 2308 13 13 0 3 0 8 0 pftag 88 160 0 149 1 0 1 1 0 8 0 pfqueue 264 3 0 3 1 1 0 1 0 8 0 pfstitem 24 44 0 42 1 0 1 1 0 8 0 pfstkey 112 288 0 286 1 0 1 1 0 8 0 pfstate 320 164 0 162 2 1 1 2 0 8 0 pfrule 1360 9493 0 9492 102 101 1 96 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 33411 0 33004 49 23 26 30 0 8 0 art_table 32 33412 0 33004 4 0 4 4 0 8 0 art_node 16 5712 0 5627 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 2 1 0 1 1 0 8 0 semapl 112 1919 0 1909 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 47945 0 46323 102 0 102 102 0 8 0 ffsino 272 47945 0 46323 109 0 109 109 0 8 0 nchpl 144 97687 0 96063 63 1 62 63 0 8 0 uvmvnodes 80 6896 0 0 141 0 141 141 0 8 0 vnodes 224 6896 0 0 406 0 406 406 0 8 0 namei 1024 318616 0 318614 6 5 1 2 0 8 0 percpumem 16 205 0 163 1 0 1 1 0 8 0 vcpupl 2048 189 0 0 24 0 24 24 0 8 0 vmpool 560 277 0 88 14 0 14 14 0 8 0 pfiaddrpl 120 3904 0 3904 10 10 0 2 0 8 0 scsiplug 72 5 0 5 2 2 0 1 0 8 0 scxspl 216 355429 0 355427 33 32 1 8 0 8 0 plimitpl 152 1504 0 1489 1 0 1 1 0 8 0 sigapl 424 33787 0 33724 9 1 8 8 0 8 0 futexpl 64 330916 0 330913 4 3 1 1 0 8 0 knotepl 120 899 0 0 11 0 11 11 0 8 1 kqueuepl 216 6084 0 6075 78 73 5 8 0 8 4 pipepl 336 6695 0 6665 132 129 3 13 0 8 0 fdescpl 496 33721 0 33695 5 0 5 5 0 8 0 filepl 152 229291 0 229043 268 254 14 22 0 8 4 lockfpl 104 7492 0 7490 14 13 1 2 0 8 0 lockfspl 48 2109 0 2107 1 0 1 1 0 8 0 sessionpl 144 62 0 45 1 0 1 1 0 8 0 pgrppl 48 385 0 368 1 0 1 1 0 8 0 ucredpl 96 13914 0 13897 1 0 1 1 0 8 0 zombiepl 144 33725 0 33724 1 0 1 1 0 8 0 processpl 1064 33787 0 33724 5 0 5 5 0 8 0 procpl 672 98193 0 98116 38 30 8 9 0 8 0 srpgc 96 20 0 20 6 6 0 1 0 8 0 sosppl 168 103 0 103 26 26 0 1 0 8 0 sockpl 480 55959 0 55934 1012 1000 12 34 0 8 8 mcl64k 65536 20 0 0 3 0 3 3 0 8 0 mcl16k 16384 41 0 0 5 2 3 3 0 8 0 mcl12k 12288 33 0 0 2 0 2 2 0 8 0 mcl9k 9216 39 0 0 2 0 2 2 0 8 0 mcl8k 8192 57 0 0 5 2 3 3 0 8 0 mcl4k 4096 41 0 0 4 1 3 3 0 8 0 mcl2k2 2112 17 0 0 2 0 2 2 0 8 0 mcl2k 2048 534 0 0 32 8 24 28 0 8 0 mtagpl 96 1522 0 0 26 0 26 26 0 8 0 mbufpl 256 9702 0 0 556 0 556 556 0 8 0 bufpl 288 95556 0 88467 507 0 507 507 0 8 0 anonpl 24 9463870 0 9442472 421 274 147 170 0 186 11 amapchunkpl 152 1041243 0 1040293 154 111 43 53 0 158 0 amappl16 200 85755 0 85101 212 176 36 58 0 8 0 amappl15 192 8979 0 8975 1 0 1 1 0 8 0 amappl14 184 3464 0 3453 2 1 1 1 0 8 0 amappl13 176 5325 0 5323 1 0 1 1 0 8 0 amappl12 168 4194 0 4185 1 0 1 1 0 8 0 amappl11 160 3949 0 3933 1 0 1 1 0 8 0 amappl10 152 1804 0 1791 1 0 1 1 0 8 0 amappl9 144 6279 0 6275 1 0 1 1 0 8 0 amappl8 136 3953 0 3788 7 1 6 6 0 8 0 amappl7 128 2417 0 2400 1 0 1 1 0 8 0 amappl6 120 6146 0 6111 3 1 2 2 0 8 0 amappl5 112 25135 0 25117 1 0 1 1 0 8 0 amappl4 104 11173 0 11136 7 5 2 2 0 8 0 amappl3 96 8549 0 8532 1 0 1 1 0 8 0 amappl2 88 11898 0 11829 4 2 2 3 0 8 0 amappl1 80 609813 0 609264 21 7 14 19 0 8 0 amappl 88 428290 0 427971 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 33998 0 33783 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 33998 0 33783 2 0 2 2 0 8 0 vmmpekpl 168 242138 0 242040 5 0 5 5 0 8 0 vmmpepl 168 3058142 0 3055234 402 241 161 164 0 357 11 vmsppl 368 33997 0 33783 21 1 20 20 0 8 0 rwobjpl 56 732993 0 724240 153 29 124 124 0 8 0 pdppl 4096 68003 0 67755 1018 760 258 259 0 8 10 pvpl 32 15889502 0 15865506 722 474 248 270 0 265 31 pmappl 248 33997 0 33783 16 2 14 14 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 3222 0 1561 48 0 48 48 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(ffffffff829b7e20,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2502 [inline] witness_checkorder(ffffffff829b7e20,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1105 rw_enter_write(ffffffff829b7e10) at rw_enter_write+0x5b sys/kern/kern_rwlock.c:128 uvn_io(fffffd806568f438,ffff80002e35cea8,1,202,0) at uvn_io+0x418 sys/uvm/uvm_vnode.c:1243 uvn_get(fffffd806568f438,1000,ffff80002e35cf68,ffff80002e35cf38,0,0,4b9e4b9461614c73,1) at uvn_get+0x1df sys/uvm/uvm_vnode.c:1076 uvm_fault_lower(ffff80002e35d0d0,ffff80002e35d108,ffff80002e35d050,0) at uvm_fault_lower+0x36c sys/uvm/uvm_fault.c:1275 uvm_fault(fffffd8079fe9018,20001000,0,2) at uvm_fault+0x248 kpageflttrap(ffff80002e35d260,20001000) at kpageflttrap+0x209 kerntrap(ffff80002e35d260) 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,ffff80002e35d6d0,1,ffff80002e3f3ce0) at pfioctl+0x4519 sys/net/pf_ioctl.c:2944 VOP_IOCTL(fffffd8077b79c68,c0284457,ffff80002e35d6d0,1,fffffd807f7d8540,ffff80002e3f3ce0) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806847bb50,c0284457,ffff80002e35d6d0,ffff80002e3f3ce0) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80002e3f3ce0,ffff80002e35d7e8,ffff80002e35d840) at sys_ioctl+0x4a2 syscall(ffff80002e35d8b0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e35d8b0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9fd616907f0, 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