witness: lock order reversal: 1st 0xffffffff82bf2930 pf_lock (pf_lock) 2nd 0xfffffd80761d6208 solock (&so->so_lock) lock order "&so->so_lock"(rwlock) -> "pf_lock"(rwlock) first seen at: #0 rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 #1 pf_remove_divert_state+0xbf sys/net/pf.c:1833 #2 in_pcbdisconnect+0x2c sys/netinet/in_pcb.c:578 #3 udp_disconnect+0xf1 sys/netinet/udp_usrreq.c:1189 #4 soconnect+0xc1 pru_disconnect sys/sys/protosw.h:334 [inline] #4 soconnect+0xc1 sodisconnect sys/kern/uipc_socket.c:521 [inline] #4 soconnect+0xc1 sys/kern/uipc_socket.c:485 #5 sys_connect+0x207 sys/kern/uipc_syscalls.c:422 #6 syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] #6 syscall+0x50f sys/arch/amd64/amd64/trap.c:606 #7 Xsyscall+0x128 lock order "pf_lock"(rwlock) -> "&so->so_lock"(rwlock) first seen at: #0 rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 #1 route_input+0x101 sys/net/rtsock.c:520 #2 rtm_send+0x1b2 sys/net/rtsock.c:1744 #3 rt_clone+0xd1 sys/net/route.c:279 #4 rtalloc+0x91 rt_match sys/net/route.c:248 [inline] #4 rtalloc+0x91 sys/net/route.c:377 #5 icmp_reflect+0x1bd sys/netinet/ip_icmp.c:740 #6 icmp_error+0x61 sys/netinet/ip_icmp.c:300 #7 pf_test_rule+0x98d sys/net/pf.c:4476 #8 pf_test+0x1d1c sys/net/pf.c:7676 #9 ip_input_if+0x131 sys/netinet/ip_input.c:417 #10 ipv4_input+0x4c sys/netinet/ip_input.c:291 #11 ether_input+0x58a #12 tun_dev_write+0x203 sys/net/if_tun.c:914 #13 spec_write+0xd9 sys/kern/spec_vnops.c:302 #14 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #15 vn_write+0x15b sys/kern/vfs_vnops.c:408 #16 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #17 sys_write+0x87 sys/kern/sys_generic.c:295 #18 syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] #18 syscall+0x50f sys/arch/amd64/amd64/trap.c:606 Stopped at db_enter+0x1c: 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}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(fffffd80761d6208,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(fffffd80761d6208,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1110 rw_enter_write(fffffd80761d61f8) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 route_input(fffffd806d14d800,0,2) at route_input+0x101 sys/net/rtsock.c:520 rtm_send(fffffd806bdd1b68,1,0,0) at rtm_send+0x1b2 sys/net/rtsock.c:1744 rt_clone(ffff800037402140,ffff8000374021b8,0) at rt_clone+0xd1 sys/net/route.c:279 rtalloc(ffff8000374021b8,1,0) at rtalloc+0x91 rt_match sys/net/route.c:248 [inline] rtalloc(ffff8000374021b8,1,0) at rtalloc+0x91 sys/net/route.c:377 icmp_reflect(fffffd8068372400,0,0) at icmp_reflect+0x1bd sys/netinet/ip_icmp.c:740 icmp_error(fffffd806d14d800,3,3,0,0) at icmp_error+0x61 sys/netinet/ip_icmp.c:300 pf_test_rule(ffff800037402478,ffff800037402570,ffff800037402580,ffff800037402560,ffff800037402540,fffffd8064c069f0) at pf_test_rule+0x98d sys/net/pf.c:4476 pf_test(2,1,ffff800000d91000,ffff8000374026a8) at pf_test+0x1d1c sys/net/pf.c:7676 ip_input_if(ffff8000374026a8,ffff8000374026b4,4,0,ffff800000d91000) at ip_input_if+0x131 sys/netinet/ip_input.c:417 ipv4_input(ffff800000d91000,fffffd8064c06900) at ipv4_input+0x4c sys/netinet/ip_input.c:291 ether_input(ffff800000d91000,fffffd8064c06900) at ether_input+0x58a tun_dev_write(5d06,ffff800037402a18,ffff800032da7000,2) at tun_dev_write+0x203 sys/net/if_tun.c:914 spec_write(ffff800037402870) at spec_write+0xd9 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806d3ee290,ffff800037402a18,11,fffffd807f7d66e8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd80667756a8,ffff800037402a18,0) at vn_write+0x15b sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a1e6548,c8,ffff800037402a18,0,ffff800037402b00) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_write(ffff80002a1e6548,ffff800037402ab0,ffff800037402b00) at sys_write+0x87 sys/kern/sys_generic.c:295 syscall(ffff800037402b80) at syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff800037402b80) at syscall+0x50f sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x547ca5b3ff0, count: -22 ddb{1}> show registers rdi 0x3 rsi 0x40000 acpi_pdirpa+0x2be63 rbp 0xffff800037401d40 rbx 0x3 rdx 0xffff800000d2e200 rcx 0xffff80002a1e6548 rax 0x3ffff acpi_pdirpa+0x2be62 r8 0xffff800037401cb0 r9 0x8080808080808080 r10 0x286dc6f84cbb6edd r11 0xa7e3c22492c6f2bb r12 0xfffffd8003a05440 r13 0 r14 0xfffffd80039fbaf0 r15 0xfffffd80031d69c0 rip 0xffffffff8206841c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800037401d30 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.6) tid=422821 pid=5921 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=84, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002f112008,0xffff80002a1b1020 process=0xffff8000fffec880 user=0xffff8000373fd000, vmspace=0xfffffd805a836b18 estcpu=34, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 8852 274491 54560 0 7 0 syz-executor.4 8852 180438 54560 0 3 0x4000080 kqread syz-executor.4 8852 436012 54560 0 2 0x4000000 syz-executor.4 3928 127883 93093 0 2 0 syz-executor.0 3928 175948 93093 0 2 0x4000000 syz-executor.0 5921 12225 31403 0 2 0 syz-executor.6 * 5921 422821 31403 0 7 0x4000000 syz-executor.6 31879 126081 41479 0 2 0 syz-executor.7 31879 389342 41479 0 3 0x4000080 fsleep syz-executor.7 31879 468283 41479 0 3 0x4000080 fsleep syz-executor.7 67274 157287 11965 0 2 0 syz-executor.1 67274 282317 11965 0 2 0x4000000 syz-executor.1 67274 507129 11965 0 3 0x4000080 fsleep syz-executor.1 72709 263045 13881 0 2 0 syz-executor.2 72709 293730 13881 0 3 0x4000080 bell syz-executor.2 72709 379964 13881 0 3 0x4000080 fsleep syz-executor.2 25199 287923 46521 0 2 0 syz-executor.5 25199 228295 46521 0 3 0x4000080 fsleep syz-executor.5 46521 18291 93152 0 3 0x82 nanoslp syz-executor.5 11965 432828 93152 0 3 0x82 nanoslp syz-executor.1 13881 239646 93152 0 3 0x82 nanoslp syz-executor.2 26732 391143 1 0 3 0x100083 ttyin getty 41479 2077 93152 0 3 0x82 nanoslp syz-executor.7 54560 415779 93152 0 3 0x82 nanoslp syz-executor.4 9277 266751 0 0 3 0x14280 nfsidl nfsio 38873 299980 0 0 3 0x14280 nfsidl nfsio 69029 496450 0 0 3 0x14280 nfsidl nfsio 6964 109053 0 0 3 0x14280 nfsidl nfsio 43987 392454 0 0 3 0x14280 nfsidl nfsio 42826 147805 0 0 3 0x14280 nfsidl nfsio 59434 73855 0 0 3 0x14280 nfsidl nfsio 70749 71570 0 0 3 0x14280 nfsidl nfsio 24547 259722 0 0 3 0x14280 nfsidl nfsio 39865 368738 0 0 3 0x14280 nfsidl nfsio 62374 297104 0 0 3 0x14280 nfsidl nfsio 94484 434834 0 0 3 0x14280 nfsidl nfsio 71396 191473 0 0 3 0x14280 nfsidl nfsio 82041 235033 0 0 3 0x14280 nfsidl nfsio 33689 174203 0 0 3 0x14280 nfsidl nfsio 85830 474258 0 0 3 0x14280 nfsidl nfsio 91462 427252 0 0 3 0x14280 nfsidl nfsio 9167 43252 0 0 3 0x14280 nfsidl nfsio 76418 91487 0 0 3 0x14280 nfsidl nfsio 1508 250405 0 0 3 0x14280 nfsidl nfsio 93093 293843 93152 0 3 0x82 nanoslp syz-executor.0 31403 35016 93152 0 3 0x82 nanoslp syz-executor.6 94335 209069 93152 0 3 0x82 nanoslp syz-executor.3 3802 324758 0 0 3 0x14200 bored sosplice 93152 253481 17262 0 3 0x2000082 thrsleep syz-fuzzer 93152 407664 17262 0 3 0x6000082 thrsleep syz-fuzzer 93152 289258 17262 0 3 0x6000082 wait syz-fuzzer 93152 190645 17262 0 3 0x6000082 thrsleep syz-fuzzer 93152 472918 17262 0 3 0x6000082 thrsleep syz-fuzzer 93152 40945 17262 0 3 0x6000082 thrsleep syz-fuzzer 93152 177762 17262 0 3 0x6000082 wait syz-fuzzer 93152 24416 17262 0 3 0x6000082 wait syz-fuzzer 93152 490978 17262 0 3 0x6000082 thrsleep syz-fuzzer 93152 192798 17262 0 3 0x6000082 wait syz-fuzzer 93152 29510 17262 0 3 0x6000082 thrsleep syz-fuzzer 93152 136969 17262 0 3 0x6000082 wait syz-fuzzer 93152 508805 17262 0 3 0x6000082 wait syz-fuzzer 93152 195356 17262 0 3 0x6000082 kqread syz-fuzzer 93152 386958 17262 0 3 0x6000082 wait syz-fuzzer 93152 17448 17262 0 3 0x6000082 wait syz-fuzzer 17262 219852 9705 0 3 0x10008a sigsusp ksh 9705 43245 2771 0 3 0x9a kqread sshd 2771 336567 1 0 3 0x88 kqread sshd 86757 90575 89842 74 3 0x1100092 bpf pflogd 89842 245210 1 0 3 0x80 netio pflogd 83854 440419 7785 73 3 0x1100090 kqread syslogd 7785 26171 1 0 3 0x100082 netio syslogd 51303 105582 1 0 3 0x100080 kqread resolvd 97962 519410 66273 77 3 0x100092 kqread dhcpleased 50637 441226 66273 77 3 0x100092 kqread dhcpleased 66273 199676 1 0 3 0x80 kqread dhcpleased 76002 132557 0 0 3 0x14200 bored smr 87839 239643 0 0 2 0x14200 zerothread 69333 439471 0 0 3 0x14200 aiodoned aiodoned 3166 75832 0 0 3 0x14200 syncer update 20173 176199 0 0 3 0x14200 cleaner cleaner 91429 215153 0 0 3 0x14200 reaper reaper 49490 479461 0 0 3 0x14200 pgdaemon pagedaemon 73871 5989 0 0 3 0x14200 bored viomb 87827 98169 0 0 3 0x40014200 acpi0 acpi0 72741 95151 0 0 3 0x40014200 idle1 82535 134112 0 0 3 0x14200 bored softnet3 14627 210834 0 0 3 0x14200 bored softnet2 36164 149106 0 0 3 0x14200 bored softnet1 78758 313169 0 0 3 0x14200 bored softnet0 22554 375483 0 0 3 0x14200 bored systqmp 94305 421036 0 0 3 0x14200 bored systq 39493 8530 0 0 3 0x14200 tmoslp softclockmp 69747 257264 0 0 3 0x40014200 tmoslp softclock 6656 242659 0 0 3 0x40014200 idle0 1 167247 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 5921 (syz-executor.6) thread 0xffff80002a1e6548 (422821) exclusive rwlock pf_lock r = 0 (0xffffffff82bf2930) #0 witness_lock+0x447 #1 pf_test+0x1cfd #2 ip_input_if+0x131 sys/netinet/ip_input.c:417 #3 ipv4_input+0x4c sys/netinet/ip_input.c:291 #4 ether_input+0x58a #5 tun_dev_write+0x203 sys/net/if_tun.c:914 #6 spec_write+0xd9 sys/kern/spec_vnops.c:302 #7 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #8 vn_write+0x15b sys/kern/vfs_vnops.c:408 #9 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #10 sys_write+0x87 sys/kern/sys_generic.c:295 #11 syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] #11 syscall+0x50f sys/arch/amd64/amd64/trap.c:606 #12 Xsyscall+0x128 exclusive rwlock netlock r = 0 (0xffffffff82c38fc0) #0 witness_lock+0x447 #1 tun_dev_write+0x1f8 sys/net/if_tun.c:913 #2 spec_write+0xd9 sys/kern/spec_vnops.c:302 #3 VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 #4 vn_write+0x15b sys/kern/vfs_vnops.c:408 #5 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #6 sys_write+0x87 sys/kern/sys_generic.c:295 #7 syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] #7 syscall+0x50f sys/arch/amd64/amd64/trap.c:606 #8 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d81d08) #0 witness_lock+0x447 #1 vn_write+0x46 sys/kern/vfs_vnops.c:393 #2 dofilewritev+0x1a0 sys/kern/sys_generic.c:375 #3 sys_write+0x87 sys/kern/sys_generic.c:295 #4 syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] #4 syscall+0x50f sys/arch/amd64/amd64/trap.c:606 #5 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10333 7185K 7552K 166960K 31350 0 pcb 13 16K 18K 166960K 811 0 rtable 256 9K 10K 166960K 1897 0 pf 34 9K 10K 166960K 344 0 ifaddr 46 17K 17K 166960K 237 0 ifgroup 59 2K 2K 166960K 524 0 sysctl 4 1K 1K 166960K 10 0 counters 66 36K 36K 166960K 308 0 ioctlops 0 0K 4K 166960K 1808 0 iov 0 0K 32K 166960K 1074 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1576 99K 99K 166960K 8553 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 123 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 1033 0 dirhash 12 2K 2K 166960K 48 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 17 61K 85K 166960K 11336 0 sigio 0 0K 0K 166960K 184 0 proc 70 91K 115K 166960K 1626 0 subproc 104 6K 10K 166960K 453 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 317 0 in_multi 99 7K 7K 166960K 429 0 ether_multi 1 0K 0K 166960K 4 0 mrt 0 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 229 1023K 1023K 166960K 229 0 exec 0 0K 1K 166960K 1891 0 pfkey data 0 0K 0K 166960K 4 0 tdb 3 0K 0K 166960K 3 0 pagedep 1 8K 8K 166960K 1 0 inodedep 1 32K 32K 166960K 1 0 newblk 1 0K 0K 166960K 1 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 486 198K 209K 166960K 114295 0 UVM aobj 131 5K 5K 166960K 133 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 263 0 NDP 13 0K 1K 166960K 190 0 temp 75 5932K 6060K 166960K 131814 0 kqueue 13 20K 28K 166960K 1733 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 559 0 556 7 6 1 3 0 8 0 rtentry 112 652 0 534 4 0 4 4 0 8 0 unpcb 144 6964 0 6942 86 82 4 10 0 8 3 syncache 312 81 0 81 21 21 0 1 0 8 0 sackhl 24 3 0 3 2 2 0 1 0 8 0 tcpqe 32 546 0 546 17 17 0 1 0 8 0 tcpcb 808 3638 0 3628 142 140 2 14 0 8 0 arp 120 134 0 114 1 0 1 1 0 8 0 ipq 40 4 0 4 1 1 0 1 0 8 0 ipqe 40 12 0 12 1 1 0 1 0 8 0 inpcb 368 8483 0 8461 157 153 4 14 0 8 0 nd6 136 100 0 69 2 0 2 2 0 8 0 pkpcb 40 4 0 4 1 1 0 1 0 8 0 kcovpl 48 28 0 20 1 0 1 1 0 8 0 ppxss 1256 38 0 38 9 9 0 1 0 8 0 pffrag 232 41 0 38 8 7 1 1 0 482 0 pffrnode 88 41 0 38 8 7 1 1 0 8 0 pffrent 40 164 0 161 9 8 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 24 368 0 354 1 0 1 1 0 8 0 pfstkey 128 378 0 364 2 1 1 2 0 8 0 pfstate 376 378 0 364 9 6 3 4 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1509 0 1023 45 14 31 31 0 8 0 art_table 32 1510 0 1023 4 0 4 4 0 8 0 art_node 16 564 0 458 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 0 1 0 1 1 0 8 0 semapl 112 1031 0 1021 1 0 1 1 0 8 0 shmpl 112 130 0 2 4 0 4 4 0 8 0 dirhash 1024 41 0 24 3 0 3 3 0 8 0 dino2pl 256 17267 0 15784 94 1 93 93 0 8 0 ffsino 272 17267 0 15784 101 1 100 100 0 8 0 nchpl 144 33016 0 31351 63 0 63 63 0 8 0 uvmvnodes 80 6693 0 0 137 0 137 137 0 8 0 vnodes 216 6693 0 0 372 0 372 372 0 8 0 namei 1024 114045 0 114045 10 9 1 2 0 8 1 percpumem 16 168 0 121 1 0 1 1 0 8 0 vcpupl 2048 14 0 0 2 0 2 2 0 8 0 vmpool 696 22 0 8 2 0 2 2 0 8 0 kstatmem 264 268 0 242 2 0 2 2 0 8 0 scxspl 216 106648 0 106648 24 23 1 8 1 8 1 plimitpl 152 1126 0 1110 1 0 1 1 0 8 0 sigapl 424 11766 0 11696 9 1 8 8 0 8 0 futexpl 64 89283 0 89278 6 5 1 1 0 8 0 knotepl 120 726 0 0 17 0 17 17 0 8 0 kqueuepl 216 2745 0 2734 29 28 1 5 0 8 0 pipepl 320 2192 0 2164 60 57 3 11 0 8 0 fdescpl 496 11606 0 11576 5 1 4 5 0 8 0 filepl 152 74557 0 74292 157 142 15 21 0 8 4 lockfpl 104 4323 0 4319 12 11 1 4 0 8 0 lockfspl 48 1737 0 1733 3 2 1 2 0 8 0 sessionpl 144 48 0 31 1 0 1 1 0 8 0 pgrppl 48 169 0 152 1 0 1 1 0 8 0 ucredpl 104 9239 0 9225 1 0 1 1 0 8 0 zombiepl 144 11697 0 11696 2 1 1 1 0 8 0 processpl 1072 11766 0 11696 5 0 5 5 0 8 0 procpl 680 32363 0 32267 22 13 9 10 0 8 0 srpgc 96 22 0 22 7 7 0 1 0 8 0 sosppl 168 112 0 112 12 12 0 1 0 8 0 sockpl 488 16017 0 15974 380 366 14 35 0 8 8 mcl64k 65536 27 0 0 4 2 2 3 0 8 0 mcl16k 16384 33 0 0 4 1 3 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 25 0 0 2 0 2 2 0 8 0 mcl8k 8192 33 0 0 4 1 3 3 0 8 0 mcl4k 4096 33 0 0 4 1 3 3 0 8 0 mcl2k2 2112 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 469 0 0 31 9 22 31 0 8 0 mtagpl 96 808 0 0 14 0 14 14 0 8 0 mbufpl 256 1419 0 0 66 0 66 66 0 8 0 bufpl 288 20883 0 14189 479 0 479 479 0 8 0 anonpl 24 1233971 0 1220768 244 138 106 158 0 186 0 amapchunkpl 152 369381 0 368420 188 149 39 65 0 158 1 amappl16 200 23536 0 23130 125 102 23 35 0 8 0 amappl15 192 53 0 52 1 0 1 1 0 8 0 amappl14 184 243 0 223 9 7 2 2 0 8 0 amappl13 176 17 0 16 2 1 1 1 0 8 0 amappl12 168 12572 0 12538 3 1 2 2 0 8 0 amappl11 160 74 0 58 1 0 1 1 0 8 0 amappl10 152 67 0 54 1 0 1 1 0 8 0 amappl9 144 288 0 287 1 0 1 1 0 8 0 amappl8 136 653 0 503 6 0 6 6 0 8 0 amappl7 128 280 0 252 2 0 2 2 0 8 0 amappl6 120 699 0 684 1 0 1 1 0 8 0 amappl5 112 280 0 269 1 0 1 1 0 8 0 amappl4 104 768 0 735 2 1 1 2 0 8 0 amappl3 96 70178 0 70072 5 2 3 4 0 8 0 amappl2 88 12616 0 12531 3 1 2 3 0 8 0 amappl1 80 50059 0 49499 23 10 13 23 0 8 0 amappl 88 113130 0 112847 8 1 7 7 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 72 132 0 2 3 0 3 3 0 8 0 uaddrrnd 24 11628 0 11584 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 11628 0 11584 1 0 1 1 0 8 0 vmmpekpl 168 94385 0 94320 4 0 4 4 0 8 0 vmmpepl 168 694193 0 691633 350 221 129 139 0 357 10 vmsppl 464 11627 0 11584 8 2 6 6 0 8 0 rwobjpl 56 175890 0 167419 138 18 120 121 0 8 0 pdppl 4096 23264 0 23182 671 587 84 84 0 8 2 pvpl 32 43906 0 0 355 0 355 355 0 265 0 pmappl 248 11627 0 11584 5 2 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1873 0 964 28 1 27 27 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82bc6ff0) at x86_ipi_db+0x1e 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+0x27 __mp_lock(ffffffff82d81b00) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d81b00) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800037472020,ffff800000077e80) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x3a sys/dev/kcov.c:164 softintr_dispatch(0) at softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x7834cbd2c630, count: -9 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(fffffd80761d6208,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(fffffd80761d6208,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1110 rw_enter_write(fffffd80761d61f8) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 route_input(fffffd806d14d800,0,2) at route_input+0x101 sys/net/rtsock.c:520 rtm_send(fffffd806bdd1b68,1,0,0) at rtm_send+0x1b2 sys/net/rtsock.c:1744 rt_clone(ffff800037402140,ffff8000374021b8,0) at rt_clone+0xd1 sys/net/route.c:279 rtalloc(ffff8000374021b8,1,0) at rtalloc+0x91 rt_match sys/net/route.c:248 [inline] rtalloc(ffff8000374021b8,1,0) at rtalloc+0x91 sys/net/route.c:377 icmp_reflect(fffffd8068372400,0,0) at icmp_reflect+0x1bd sys/netinet/ip_icmp.c:740 icmp_error(fffffd806d14d800,3,3,0,0) at icmp_error+0x61 sys/netinet/ip_icmp.c:300 pf_test_rule(ffff800037402478,ffff800037402570,ffff800037402580,ffff800037402560,ffff800037402540,fffffd8064c069f0) at pf_test_rule+0x98d sys/net/pf.c:4476 pf_test(2,1,ffff800000d91000,ffff8000374026a8) at pf_test+0x1d1c sys/net/pf.c:7676 ip_input_if(ffff8000374026a8,ffff8000374026b4,4,0,ffff800000d91000) at ip_input_if+0x131 sys/netinet/ip_input.c:417 ipv4_input(ffff800000d91000,fffffd8064c06900) at ipv4_input+0x4c sys/netinet/ip_input.c:291 ether_input(ffff800000d91000,fffffd8064c06900) at ether_input+0x58a tun_dev_write(5d06,ffff800037402a18,ffff800032da7000,2) at tun_dev_write+0x203 sys/net/if_tun.c:914 spec_write(ffff800037402870) at spec_write+0xd9 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806d3ee290,ffff800037402a18,11,fffffd807f7d66e8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd80667756a8,ffff800037402a18,0) at vn_write+0x15b sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a1e6548,c8,ffff800037402a18,0,ffff800037402b00) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_write(ffff80002a1e6548,ffff800037402ab0,ffff800037402b00) at sys_write+0x87 sys/kern/sys_generic.c:295 syscall(ffff800037402b80) at syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff800037402b80) at syscall+0x50f sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x547ca5b3ff0, count: -22