witness: lock order reversal: 1st 0xffffffff82bcab90 pf_lock (pf_lock) 2nd 0xfffffd806ed65400 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(fffffd806ed65400,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(fffffd806ed65400,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1110 rw_enter_write(fffffd806ed653f0) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 route_input(fffffd806815fe00,0,2) at route_input+0x101 sys/net/rtsock.c:520 rtm_send(fffffd806a788008,1,0,0) at rtm_send+0x1b2 sys/net/rtsock.c:1744 rt_clone(ffff800033da4340,ffff800033da43b8,0) at rt_clone+0xd1 sys/net/route.c:279 rtalloc(ffff800033da43b8,1,0) at rtalloc+0x91 rt_match sys/net/route.c:248 [inline] rtalloc(ffff800033da43b8,1,0) at rtalloc+0x91 sys/net/route.c:377 icmp_reflect(fffffd807e207e00,0,0) at icmp_reflect+0x1bd sys/netinet/ip_icmp.c:740 icmp_error(fffffd806815fe00,3,3,0,0) at icmp_error+0x61 sys/netinet/ip_icmp.c:300 pf_test_rule(ffff800033da4678,ffff800033da4770,ffff800033da4780,ffff800033da4760,ffff800033da4740,fffffd80776577f0) at pf_test_rule+0x98d sys/net/pf.c:4476 pf_test(2,1,ffff800000d42000,ffff800033da48a8) at pf_test+0x1d1c sys/net/pf.c:7676 ip_input_if(ffff800033da48a8,ffff800033da48b4,4,0,ffff800000d42000) at ip_input_if+0x131 sys/netinet/ip_input.c:417 ipv4_input(ffff800000d42000,fffffd8077657700) at ipv4_input+0x4c sys/netinet/ip_input.c:291 ether_input(ffff800000d42000,fffffd8077657700) at ether_input+0x58a tun_dev_write(5d07,ffff800033da4c18,ffff800033fb9000,2) at tun_dev_write+0x203 sys/net/if_tun.c:914 spec_write(ffff800033da4a70) at spec_write+0xd9 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd8071d0ba68,ffff800033da4c18,11,fffffd807f7d63a8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd80670521d8,ffff800033da4c18,0) at vn_write+0x15b sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a289d58,c8,ffff800033da4c18,0,ffff800033da4d00) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_write(ffff80002a289d58,ffff800033da4cb0,ffff800033da4d00) at sys_write+0x87 sys/kern/sys_generic.c:295 syscall(ffff800033da4d80) at syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff800033da4d80) at syscall+0x50f sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x22136c83800, count: -22 ddb{1}> show registers rdi 0x3 rsi 0x40000 acpi_pdirpa+0x2be63 rbp 0xffff800033da3f40 rbx 0x3 rdx 0xffff800000d82440 rcx 0xffff80002a289d58 rax 0x3ffff acpi_pdirpa+0x2be62 r8 0xffff800033da3eb0 r9 0x8080808080808080 r10 0x9f5f2e9452f25348 r11 0x67ade99b9e9561b1 r12 0xfffffd8003a062b0 r13 0 r14 0xfffffd80039fed20 r15 0xfffffd80031d69c0 rip 0xffffffff81825f8c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800033da3f30 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.7) tid=16083 pid=40005 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=86, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a28ad48,0xffff80002a28a2b8 process=0xffff8000fffe10e8 user=0xffff800033d9f000, vmspace=0xfffffd8066a17250 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 78051 470600 39297 0 2 0 syz-executor.6 78051 89443 39297 0 2 0x4000000 syz-executor.6 40005 451200 84594 0 2 0 syz-executor.7 *40005 16083 84594 0 7 0x4000000 syz-executor.7 70404 410360 84589 0 2 0 syz-executor.5 70404 205973 84589 0 3 0x4000080 fsleep syz-executor.5 60011 508391 3550 0 7 0 syz-executor.0 38013 194029 2458 0 2 0 syz-executor.2 38013 215393 2458 0 3 0x4000080 fsleep syz-executor.2 38013 377555 2458 0 2 0x4000000 syz-executor.2 36240 274933 46109 0 3 0x80 nanoslp syz-executor.3 36240 445842 46109 0 3 0x4000080 fsleep syz-executor.3 36240 83172 46109 0 3 0x4000080 fsleep syz-executor.3 35242 478094 23202 0 2 0 syz-executor.4 35242 376983 23202 0 3 0x4000080 netio syz-executor.4 23202 312497 24397 0 3 0x82 nanoslp syz-executor.4 39297 350475 24397 0 3 0x82 nanoslp syz-executor.6 3893 365624 0 0 3 0x14280 nfsidl nfsio 32908 78200 0 0 3 0x14280 nfsidl nfsio 98503 426279 0 0 3 0x14280 nfsidl nfsio 19557 27433 0 0 3 0x14280 nfsidl nfsio 314 138253 0 0 3 0x14280 nfsidl nfsio 90170 108382 0 0 3 0x14280 nfsidl nfsio 35539 84157 0 0 3 0x14280 nfsidl nfsio 66608 453374 0 0 3 0x14280 nfsidl nfsio 296 377787 0 0 3 0x14280 nfsidl nfsio 44504 458668 0 0 3 0x14280 nfsidl nfsio 53730 330910 0 0 3 0x14280 nfsidl nfsio 11437 290508 0 0 3 0x14280 nfsidl nfsio 81609 415195 0 0 3 0x14280 nfsidl nfsio 15249 270249 0 0 3 0x14280 nfsidl nfsio 77855 54807 0 0 3 0x14280 nfsidl nfsio 41280 444177 0 0 3 0x14280 nfsidl nfsio 29342 290193 0 0 3 0x14280 nfsidl nfsio 52284 31356 0 0 3 0x14280 nfsidl nfsio 41421 503926 0 0 3 0x14280 nfsidl nfsio 13143 227185 0 0 3 0x14280 nfsidl nfsio 84589 516682 24397 0 3 0x82 nanoslp syz-executor.5 7180 345504 24397 0 2 0x2 syz-executor.1 3550 43129 24397 0 2 0x2 syz-executor.0 92016 233760 1 0 3 0x100083 ttyin getty 2458 205258 24397 0 3 0x82 nanoslp syz-executor.2 84594 117193 24397 0 3 0x82 nanoslp syz-executor.7 46109 221486 24397 0 3 0x82 nanoslp syz-executor.3 16333 130477 0 0 3 0x14200 bored sosplice 26038 371501 14305 0 3 0x100082 netio arp 14305 191861 1 0 3 0x10008a sigsusp sh 24397 208268 5697 0 3 0x2000082 thrsleep syz-fuzzer 24397 11280 5697 0 3 0x6000082 nanoslp syz-fuzzer 24397 502821 5697 0 3 0x6000082 wait syz-fuzzer 24397 6990 5697 0 3 0x6000082 thrsleep syz-fuzzer 24397 164334 5697 0 3 0x6000082 wait syz-fuzzer 24397 303428 5697 0 3 0x6000082 thrsleep syz-fuzzer 24397 5304 5697 0 3 0x6000082 thrsleep syz-fuzzer 24397 61487 5697 0 3 0x6000082 wait syz-fuzzer 24397 171039 5697 0 3 0x6000082 wait syz-fuzzer 24397 387031 5697 0 3 0x6000082 thrsleep syz-fuzzer 24397 474227 5697 0 3 0x6000082 kqread syz-fuzzer 24397 251565 5697 0 3 0x6000082 wait syz-fuzzer 24397 329796 5697 0 3 0x6000082 wait syz-fuzzer 24397 477613 5697 0 3 0x6000082 wait syz-fuzzer 24397 485067 5697 0 3 0x6000082 wait syz-fuzzer 24397 241757 5697 0 3 0x6000082 thrsleep syz-fuzzer 5697 172273 66818 0 3 0x10008a sigsusp ksh 66818 243748 3483 0 3 0x9a kqread sshd 3483 300572 1 0 3 0x88 kqread sshd 88897 280130 26654 74 3 0x1100092 bpf pflogd 26654 493327 1 0 3 0x80 netio pflogd 58504 151973 92230 73 3 0x1100090 kqread syslogd 92230 190260 1 0 3 0x100082 netio syslogd 46636 247646 1 0 3 0x100080 kqread resolvd 54316 190697 10336 77 3 0x100092 kqread dhcpleased 97792 309181 10336 77 3 0x100092 kqread dhcpleased 10336 57397 1 0 3 0x80 kqread dhcpleased 63654 19004 0 0 3 0x14200 bored smr 51980 287221 0 0 2 0x14200 zerothread 16809 235572 0 0 3 0x14200 aiodoned aiodoned 39560 348329 0 0 3 0x14200 syncer update 9088 363433 0 0 3 0x14200 cleaner cleaner 35771 238684 0 0 3 0x14200 reaper reaper 37340 127304 0 0 3 0x14200 pgdaemon pagedaemon 44758 17409 0 0 3 0x14200 bored viomb 1973 340332 0 0 3 0x40014200 acpi0 acpi0 94983 317832 0 0 3 0x40014200 idle1 46007 423473 0 0 3 0x14200 bored softnet3 63926 350581 0 0 3 0x14200 bored softnet2 26578 345458 0 0 3 0x14200 bored softnet1 57084 183190 0 0 3 0x14200 bored softnet0 86825 194496 0 0 3 0x14200 bored systqmp 1680 24800 0 0 3 0x14200 bored systq 32516 237467 0 0 3 0x14200 tmoslp softclockmp 69810 376277 0 0 3 0x40014200 tmoslp softclock 4975 189775 0 0 3 0x40014200 idle0 1 95519 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 40005 (syz-executor.7) thread 0xffff80002a289d58 (16083) exclusive rwlock pf_lock r = 0 (0xffffffff82bcab90) #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 (0xffffffff82c31500) #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 (0xffffffff82d352e8) #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 10239 6693K 7155K 166960K 22632 0 pcb 13 18K 20K 166960K 648 0 rtable 229 15K 16K 166960K 1578 0 pf 35 10K 11K 166960K 224 0 ifaddr 46 16K 17K 166960K 181 0 ifgroup 60 2K 2K 166960K 356 0 sysctl 3 0K 0K 166960K 3 0 counters 66 36K 37K 166960K 222 0 ioctlops 0 0K 4K 166960K 2092 0 iov 0 0K 28K 166960K 617 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1456 91K 91K 166960K 5514 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 83 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 870 0 dirhash 12 2K 2K 166960K 39 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 19 69K 97K 166960K 8583 0 sigio 0 0K 0K 166960K 103 0 proc 70 91K 128K 166960K 1383 0 subproc 117 7K 7K 166960K 316 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 397 0 in_multi 88 6K 7K 166960K 422 0 ether_multi 1 0K 0K 166960K 24 0 mrt 1 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 217 970K 970K 166960K 217 0 exec 0 0K 1K 166960K 1427 0 pfkey data 0 0K 0K 166960K 3 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 493 321K 322K 166960K 86201 0 UVM aobj 131 6K 6K 166960K 131 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 242 0 NDP 13 0K 1K 166960K 137 0 temp 74 5924K 6056K 166960K 77767 0 kqueue 12 18K 26K 166960K 473 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 120 327 0 323 4 3 1 3 0 8 0 rtentry 112 543 0 440 4 0 4 4 0 8 0 unpcb 144 6606 0 6590 62 61 1 10 0 8 0 syncache 312 64 0 64 15 15 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 472 0 472 13 13 0 2 0 8 0 tcpcb 808 2430 0 2417 78 76 2 15 0 8 0 arp 120 136 0 119 1 0 1 1 0 8 0 inpcb 368 14182 0 14165 136 128 8 18 0 8 5 nd6 136 74 0 50 1 0 1 1 0 8 0 pkpcb 40 11 0 11 3 3 0 1 0 8 0 kcovpl 48 24 0 15 1 0 1 1 0 8 0 ppxss 1256 19 0 19 6 6 0 1 0 8 0 pffrag 232 51 0 51 2 2 0 1 0 482 0 pffrnode 88 51 0 51 2 2 0 1 0 8 0 pffrent 40 183 0 183 3 3 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 pfstitem 24 285 0 267 1 0 1 1 0 8 0 pfstkey 128 285 0 267 2 0 2 2 0 8 0 pfstate 376 285 0 267 11 7 4 7 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 1453 0 1029 33 6 27 30 0 8 0 art_table 32 1454 0 1029 4 0 4 4 0 8 0 art_node 16 538 0 445 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 0 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 798 0 788 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 35 0 18 3 0 3 3 0 8 0 dino2pl 256 12396 0 10926 93 0 93 93 0 8 0 ffsino 272 12396 0 10926 99 0 99 99 0 8 0 nchpl 144 24435 0 22782 63 0 63 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 79672 0 79672 10 9 1 2 0 8 1 percpumem 16 125 0 78 1 0 1 1 0 8 0 vcpupl 2048 157 0 1 20 0 20 20 0 8 0 vmpool 696 160 0 4 15 0 15 15 0 8 0 kstatmem 264 182 0 156 5 3 2 3 0 8 0 scxspl 216 73412 0 73412 27 26 1 8 1 8 1 plimitpl 152 586 0 569 1 0 1 1 0 8 0 sigapl 424 9034 0 8963 11 2 9 9 0 8 0 futexpl 64 70306 0 70302 7 6 1 1 0 8 0 knotepl 120 900 0 0 18 0 18 18 0 8 1 kqueuepl 216 1189 0 1181 24 23 1 6 0 8 0 pipepl 320 1619 0 1588 59 55 4 9 0 8 1 fdescpl 496 8855 0 8823 7 2 5 5 0 8 0 filepl 152 57974 0 57713 129 112 17 21 0 8 6 lockfpl 104 1780 0 1778 5 4 1 2 0 8 0 lockfspl 48 638 0 636 1 0 1 1 0 8 0 sessionpl 144 41 0 23 1 0 1 1 0 8 0 pgrppl 48 62 0 44 1 0 1 1 0 8 0 ucredpl 104 5420 0 5407 1 0 1 1 0 8 0 zombiepl 144 8963 0 8963 3 2 1 1 0 8 1 processpl 1072 9034 0 8963 6 1 5 5 0 8 0 procpl 680 24058 0 23964 15 6 9 9 0 8 0 srpgc 96 22 0 22 8 8 0 1 0 8 0 sosppl 168 57 0 57 7 7 0 1 0 8 0 sockpl 488 21195 0 21158 387 374 13 38 0 8 6 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 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 18 0 0 3 0 3 3 0 8 0 mcl4k 4096 49 0 0 3 0 3 3 0 8 0 mcl2k2 2112 16 0 0 2 0 2 2 0 8 0 mcl2k 2048 403 0 0 42 19 23 42 0 8 0 mtagpl 96 340 0 0 5 1 4 4 0 8 0 mbufpl 256 1325 0 0 66 0 66 66 0 8 0 bufpl 288 16879 0 10558 452 0 452 452 0 8 0 anonpl 24 865469 0 851072 153 53 100 111 0 186 0 amapchunkpl 152 270479 0 269510 93 53 40 50 0 158 1 amappl16 200 15220 0 14824 62 40 22 34 0 8 0 amappl15 192 20 0 18 1 0 1 1 0 8 0 amappl14 184 243 0 227 2 1 1 2 0 8 0 amappl13 176 7 0 7 2 2 0 1 0 8 0 amappl12 168 9757 0 9720 5 2 3 3 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 52 0 40 2 1 1 1 0 8 0 amappl9 144 234 0 233 2 1 1 1 0 8 0 amappl8 136 555 0 409 7 1 6 6 0 8 0 amappl7 128 262 0 233 2 0 2 2 0 8 0 amappl6 120 596 0 578 1 0 1 1 0 8 0 amappl5 112 394 0 382 1 0 1 1 0 8 0 amappl4 104 700 0 665 5 3 2 2 0 8 0 amappl3 96 53230 0 53130 8 5 3 4 0 8 0 amappl2 88 10006 0 9919 5 3 2 3 0 8 0 amappl1 80 40072 0 39484 23 9 14 23 0 8 0 amappl 88 84845 0 84556 10 2 8 8 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 9015 0 8827 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 9015 0 8827 2 0 2 2 0 8 0 vmmpekpl 168 65141 0 65057 6 1 5 5 0 8 0 vmmpepl 168 533656 0 530749 251 117 134 151 0 357 0 vmsppl 464 9014 0 8827 26 2 24 24 0 8 0 rwobjpl 56 133259 0 125534 118 8 110 112 0 8 0 pdppl 4096 18038 0 17810 650 420 230 232 0 8 2 pvpl 32 45362 0 0 366 0 366 366 0 265 0 pmappl 248 9014 0 8827 12 0 12 12 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1734 0 687 31 0 31 31 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82b82ff0) 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(ffffffff82d350e0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d350e0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002d6de3b0,ffff800000077e80) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff82d350e0) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d350e0) at __mp_lock+0x129 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x29 kd_curproc sys/dev/kcov.c:589 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x29 sys/dev/kcov.c:158 __mp_lock(ffffffff82d350e0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d350e0) at __mp_lock+0x133 sys/kern/kern_lock.c:147 syscall(ffff80002d6de6f0) at syscall+0x4cc mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff80002d6de6f0) at syscall+0x4cc sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7039c3c22640, count: -13 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(fffffd806ed65400,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(fffffd806ed65400,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1110 rw_enter_write(fffffd806ed653f0) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 route_input(fffffd806815fe00,0,2) at route_input+0x101 sys/net/rtsock.c:520 rtm_send(fffffd806a788008,1,0,0) at rtm_send+0x1b2 sys/net/rtsock.c:1744 rt_clone(ffff800033da4340,ffff800033da43b8,0) at rt_clone+0xd1 sys/net/route.c:279 rtalloc(ffff800033da43b8,1,0) at rtalloc+0x91 rt_match sys/net/route.c:248 [inline] rtalloc(ffff800033da43b8,1,0) at rtalloc+0x91 sys/net/route.c:377 icmp_reflect(fffffd807e207e00,0,0) at icmp_reflect+0x1bd sys/netinet/ip_icmp.c:740 icmp_error(fffffd806815fe00,3,3,0,0) at icmp_error+0x61 sys/netinet/ip_icmp.c:300 pf_test_rule(ffff800033da4678,ffff800033da4770,ffff800033da4780,ffff800033da4760,ffff800033da4740,fffffd80776577f0) at pf_test_rule+0x98d sys/net/pf.c:4476 pf_test(2,1,ffff800000d42000,ffff800033da48a8) at pf_test+0x1d1c sys/net/pf.c:7676 ip_input_if(ffff800033da48a8,ffff800033da48b4,4,0,ffff800000d42000) at ip_input_if+0x131 sys/netinet/ip_input.c:417 ipv4_input(ffff800000d42000,fffffd8077657700) at ipv4_input+0x4c sys/netinet/ip_input.c:291 ether_input(ffff800000d42000,fffffd8077657700) at ether_input+0x58a tun_dev_write(5d07,ffff800033da4c18,ffff800033fb9000,2) at tun_dev_write+0x203 sys/net/if_tun.c:914 spec_write(ffff800033da4a70) at spec_write+0xd9 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd8071d0ba68,ffff800033da4c18,11,fffffd807f7d63a8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd80670521d8,ffff800033da4c18,0) at vn_write+0x15b sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a289d58,c8,ffff800033da4c18,0,ffff800033da4d00) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_write(ffff80002a289d58,ffff800033da4cb0,ffff800033da4d00) at sys_write+0x87 sys/kern/sys_generic.c:295 syscall(ffff800033da4d80) at syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff800033da4d80) at syscall+0x50f sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x22136c83800, count: -22