witness: lock order reversal: 1st 0xffffffff82bc8280 pf_lock (pf_lock) 2nd 0xfffffd807846e3f0 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:1215 #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:4478 #8 pf_test+0x1d1c sys/net/pf.c:7678 #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(fffffd807846e3f0,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(fffffd807846e3f0,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1110 rw_enter_write(fffffd807846e3e0) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 route_input(fffffd805efc3f00,0,2) at route_input+0x101 sys/net/rtsock.c:520 rtm_send(fffffd8069c24b70,1,0,0) at rtm_send+0x1b2 sys/net/rtsock.c:1744 rt_clone(ffff80003747fb40,ffff80003747fbb8,0) at rt_clone+0xd1 sys/net/route.c:279 rtalloc(ffff80003747fbb8,1,0) at rtalloc+0x91 rt_match sys/net/route.c:248 [inline] rtalloc(ffff80003747fbb8,1,0) at rtalloc+0x91 sys/net/route.c:377 icmp_reflect(fffffd8064f40200,0,0) at icmp_reflect+0x1bd sys/netinet/ip_icmp.c:740 icmp_error(fffffd805efc3f00,3,3,0,0) at icmp_error+0x61 sys/netinet/ip_icmp.c:300 pf_test_rule(ffff80003747fe78,ffff80003747ff70,ffff80003747ff80,ffff80003747ff60,ffff80003747ff40,fffffd80650e4df0) at pf_test_rule+0x98d sys/net/pf.c:4478 pf_test(2,1,ffff800000d80000,ffff8000374800a8) at pf_test+0x1d1c sys/net/pf.c:7678 ip_input_if(ffff8000374800a8,ffff8000374800b4,4,0,ffff800000d80000) at ip_input_if+0x131 sys/netinet/ip_input.c:417 ipv4_input(ffff800000d80000,fffffd80650e4d00) at ipv4_input+0x4c sys/netinet/ip_input.c:291 ether_input(ffff800000d80000,fffffd80650e4d00) at ether_input+0x58a tun_dev_write(5d01,ffff800037480418,ffff80002bcc1000,2) at tun_dev_write+0x203 sys/net/if_tun.c:914 spec_write(ffff800037480270) at spec_write+0xd9 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806d8f9af8,ffff800037480418,11,fffffd807f7d67b8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd807e021850,ffff800037480418,0) at vn_write+0x15b sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a2b6aa0,c8,ffff800037480418,0,ffff800037480500) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_write(ffff80002a2b6aa0,ffff8000374804b0,ffff800037480500) at sys_write+0x87 sys/kern/sys_generic.c:295 syscall(ffff800037480580) at syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff800037480580) at syscall+0x50f sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3ab7eaaba0, count: -22 ddb{1}> show registers rdi 0x3 rsi 0x40000 acpi_pdirpa+0x2be63 rbp 0xffff80003747f740 rbx 0x3 rdx 0xffff800000d9fa80 rcx 0xffff80002a2b6aa0 rax 0x3ffff acpi_pdirpa+0x2be62 r8 0xffff80003747f6b0 r9 0x8080808080808080 r10 0x90efd522fdb97c5c r11 0x204d135325582f1c r12 0xfffffd8003a06e30 r13 0 r14 0xfffffd8003a01f20 r15 0xfffffd80031d59c0 rip 0xffffffff81f96edc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80003747f730 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.1) tid=445264 pid=82147 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=84, usrpri=84, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a2b7000,0xffff80002a2b6d58 process=0xffff8000fffedd70 user=0xffff80003747b000, vmspace=0xfffffd8008a3e1d0 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 90713 505168 86346 0 2 0 syz-executor.3 90713 450217 86346 0 3 0x4000080 fsleep syz-executor.3 90713 351149 86346 0 3 0x4000080 fsleep syz-executor.3 71927 293114 59377 0 2 0 syz-executor.2 71927 36505 59377 0 3 0x4000080 fsleep syz-executor.2 82147 222046 51350 0 2 0 syz-executor.1 *82147 445264 51350 0 7 0x4000000 syz-executor.1 44785 362333 56122 0 2 0 syz-executor.0 44785 300076 56122 0 3 0x4000080 fsleep syz-executor.0 94743 35585 83069 0 7 0 syz-executor.7 94743 24950 83069 0 3 0x4000080 fsleep syz-executor.7 94743 20009 83069 0 3 0x4000080 fsleep syz-executor.7 92327 60250 58733 0 2 0 syz-executor.6 92327 510924 58733 0 3 0x4000080 fsleep syz-executor.6 4195 458430 56687 0 3 0x82 nanoslp syz-executor.5 51350 268439 56687 0 3 0x82 nanoslp syz-executor.1 84193 257562 56687 0 3 0x2 biowait syz-executor.4 26488 94045 0 0 3 0x14280 nfsidl nfsio 43448 298647 0 0 3 0x14280 nfsidl nfsio 1014 105950 0 0 3 0x14280 nfsidl nfsio 31453 203898 0 0 3 0x14280 nfsidl nfsio 7230 506421 0 0 3 0x14280 nfsidl nfsio 59415 313243 0 0 3 0x14280 nfsidl nfsio 36781 137296 0 0 3 0x14280 nfsidl nfsio 93052 227886 0 0 3 0x14280 nfsidl nfsio 81983 66887 0 0 3 0x14280 nfsidl nfsio 84844 321157 0 0 3 0x14280 nfsidl nfsio 81097 16897 0 0 3 0x14280 nfsidl nfsio 39619 420347 0 0 3 0x14280 nfsidl nfsio 61473 130771 0 0 3 0x14280 nfsidl nfsio 77560 190515 0 0 3 0x14280 nfsidl nfsio 84111 222542 0 0 3 0x14280 nfsidl nfsio 97215 99663 0 0 3 0x14280 nfsidl nfsio 84292 320718 0 0 3 0x14280 nfsidl nfsio 23446 40148 0 0 3 0x14280 nfsidl nfsio 70428 32935 0 0 3 0x14280 nfsidl nfsio 35840 199633 0 0 3 0x14280 nfsidl nfsio 58339 356527 0 0 3 0x14200 bored sosplice 58733 128574 56687 0 3 0x82 nanoslp syz-executor.6 83069 210791 56687 0 3 0x82 nanoslp syz-executor.7 86346 66945 56687 0 3 0x82 nanoslp syz-executor.3 59377 498512 56687 0 3 0x82 nanoslp syz-executor.2 56122 336774 56687 0 3 0x82 nanoslp syz-executor.0 56687 43366 92371 0 3 0x2000082 thrsleep syz-fuzzer 56687 60482 92371 0 3 0x6000082 nanoslp syz-fuzzer 56687 116443 92371 0 3 0x6000082 thrsleep syz-fuzzer 56687 387628 92371 0 3 0x6000082 wait syz-fuzzer 56687 240819 92371 0 3 0x6000082 wait syz-fuzzer 56687 196467 92371 0 3 0x6000082 wait syz-fuzzer 56687 302253 92371 0 3 0x6000082 wait syz-fuzzer 56687 471825 92371 0 3 0x6000082 wait syz-fuzzer 56687 349362 92371 0 3 0x6000082 kqread syz-fuzzer 56687 427333 92371 0 3 0x6000082 thrsleep syz-fuzzer 56687 444597 92371 0 3 0x6000082 thrsleep syz-fuzzer 56687 434117 92371 0 2 0x6000002 syz-fuzzer 56687 97966 92371 0 3 0x6000082 wait syz-fuzzer 56687 455888 92371 0 3 0x6000082 wait syz-fuzzer 56687 154531 92371 0 3 0x6000082 thrsleep syz-fuzzer 56687 75788 92371 0 3 0x6000082 wait syz-fuzzer 92371 81985 95777 0 3 0x10008a sigsusp ksh 95777 171070 83613 0 2 0x9a sshd 7146 326410 1 0 3 0x100083 ttyin getty 83613 239967 1 0 3 0x88 kqread sshd 54349 388085 47824 74 3 0x1100092 bpf pflogd 47824 226702 1 0 3 0x80 netio pflogd 56513 430585 64910 73 3 0x1100090 kqread syslogd 64910 57472 1 0 3 0x100082 netio syslogd 87288 325353 1 0 3 0x100080 kqread resolvd 47089 108986 57662 77 3 0x100092 kqread dhcpleased 37456 190172 57662 77 3 0x100092 kqread dhcpleased 57662 345809 1 0 3 0x80 kqread dhcpleased 4727 66135 0 0 3 0x14200 bored smr 33389 294908 0 0 2 0x14200 zerothread 88263 150633 0 0 3 0x14200 aiodoned aiodoned 93416 252510 0 0 3 0x14200 syncer update 39869 206526 0 0 3 0x14200 cleaner cleaner 26897 362811 0 0 3 0x14200 reaper reaper 59960 2595 0 0 3 0x14200 pgdaemon pagedaemon 67077 291211 0 0 3 0x14200 bored viomb 55769 257245 0 0 3 0x40014200 acpi0 acpi0 80837 226070 0 0 3 0x40014200 idle1 33195 89832 0 0 3 0x14200 bored softnet3 61942 115735 0 0 3 0x14200 bored softnet2 82645 121434 0 0 3 0x14200 bored softnet1 52410 442894 0 0 3 0x14200 bored softnet0 31231 131109 0 0 3 0x14200 bored systqmp 70236 231392 0 0 3 0x14200 bored systq 9528 289186 0 0 3 0x14200 tmoslp softclockmp 84986 409065 0 0 3 0x40014200 tmoslp softclock 17903 280206 0 0 3 0x40014200 idle0 1 190147 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 82147 (syz-executor.1) thread 0xffff80002a2b6aa0 (445264) exclusive rwlock pf_lock r = 0 (0xffffffff82bc8280) #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 (0xffffffff82bf4da0) #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 (0xffffffff82d71c60) #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 Process 84193 (syz-executor.4) thread 0xffff80002a2b5d58 (257562) exclusive rrwlock inode r = 0 (0xfffffd807da33d58) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 uvm_vnp_uncache+0x116 sys/uvm/uvm_vnode.c:1421 #6 dounlinkat+0xf6 sys/kern/vfs_syscalls.c:1883 #7 syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 #8 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80651d5e78) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 cache_lookup+0x2b4 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1ac sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #10 namei+0x55a sys/kern/vfs_lookup.c:250 #11 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #12 syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 #13 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10209 6619K 6808K 166960K 13328 0 pcb 15 16K 18K 166960K 344 0 rtable 242 15K 15K 166960K 697 0 pf 34 9K 10K 166960K 87 0 ifaddr 46 15K 16K 166960K 79 0 ifgroup 59 2K 2K 166960K 119 0 sysctl 2 0K 0K 166960K 2 0 counters 66 36K 36K 166960K 102 0 ioctlops 0 0K 4K 166960K 1692 0 iov 0 0K 44K 166960K 127 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1375 86K 86K 166960K 2209 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 24 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 247 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 16 57K 93K 166960K 2039 0 sigio 0 0K 0K 166960K 207 0 proc 70 91K 115K 166960K 710 0 subproc 104 6K 6K 166960K 146 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 59 0 in_multi 99 7K 7K 166960K 145 0 ether_multi 1 0K 0K 166960K 4 0 mrt 1 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 61 281K 281K 166960K 61 0 exec 0 0K 1K 166960K 824 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 383 138K 144K 166960K 22678 0 UVM aobj 51 2K 2K 166960K 57 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 338 0 NDP 13 0K 1K 166960K 53 0 temp 74 5932K 6023K 166960K 16203 0 kqueue 12 18K 26K 166960K 143 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 120 118 0 115 2 1 1 2 0 8 0 rtentry 112 189 0 78 4 0 4 4 0 8 0 unpcb 144 1159 0 1142 14 13 1 6 0 8 0 syncache 312 18 0 18 5 4 1 1 0 8 1 tcpqe 32 112 0 112 4 4 0 1 0 8 0 tcpcb 808 376 0 363 9 7 2 5 0 8 0 arp 120 41 0 21 1 0 1 1 0 8 0 inpcb 368 1508 0 1487 26 16 10 12 0 8 7 nd6 136 35 0 11 1 0 1 1 0 8 0 kcovpl 48 11 0 3 1 0 1 1 0 8 0 ppxss 1256 9 0 9 1 1 0 1 0 8 0 pffrag 232 14 0 13 1 0 1 1 0 482 0 pffrnode 88 14 0 13 1 0 1 1 0 8 0 pffrent 40 35 0 34 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 pfstitem 24 105 0 53 1 0 1 1 0 8 0 pfstkey 128 105 0 53 2 0 2 2 0 8 0 pfstate 376 105 0 53 6 0 6 6 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 256 623 0 165 32 2 30 30 0 8 0 art_table 32 624 0 165 4 0 4 4 0 8 0 art_node 16 184 0 85 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 0 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 245 0 235 1 0 1 1 0 8 0 shmpl 112 54 0 6 2 0 2 2 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 4184 0 2726 92 0 92 92 0 8 0 ffsino 272 4184 0 2726 98 0 98 98 0 8 0 nchpl 144 7297 0 5637 64 0 64 64 0 8 0 uvmvnodes 80 4801 0 0 98 0 98 98 0 8 0 vnodes 216 4801 0 0 267 0 267 267 0 8 0 namei 1024 24532 0 24532 3 2 1 2 0 8 1 percpumem 16 65 0 18 1 0 1 1 0 8 0 vcpupl 2048 8 0 0 1 0 1 1 0 8 0 vmpool 696 110 0 102 1 0 1 1 0 8 0 kstatmem 264 62 0 36 2 0 2 2 0 8 0 scxspl 216 22079 0 22078 17 16 1 8 1 8 0 plimitpl 152 460 0 444 1 0 1 1 0 8 0 sigapl 424 2382 0 2313 10 2 8 8 0 8 0 futexpl 64 15955 0 15948 1 0 1 1 0 8 0 knotepl 120 237 0 0 7 0 7 7 0 8 0 kqueuepl 216 320 0 310 7 6 1 5 0 8 0 pipepl 320 621 0 592 16 8 8 11 0 8 5 fdescpl 496 2343 0 2314 6 2 4 5 0 8 0 filepl 152 14295 0 14043 36 21 15 22 0 8 4 lockfpl 104 673 0 670 1 0 1 1 0 8 0 lockfspl 48 248 0 245 1 0 1 1 0 8 0 sessionpl 144 27 0 10 1 0 1 1 0 8 0 pgrppl 48 27 0 10 1 0 1 1 0 8 0 ucredpl 104 2232 0 2220 1 0 1 1 0 8 0 zombiepl 144 2314 0 2313 1 0 1 1 0 8 0 processpl 1072 2382 0 2313 5 0 5 5 0 8 0 procpl 680 5959 0 5867 10 1 9 9 0 8 1 srpgc 96 9 0 9 2 2 0 1 0 8 0 sosppl 168 12 0 12 4 4 0 1 0 8 0 sockpl 488 2793 0 2754 61 48 13 21 0 8 8 mcl64k 65536 10 0 0 2 0 2 2 0 8 0 mcl16k 16384 11 0 0 2 0 2 2 0 8 0 mcl12k 12288 9 0 0 1 0 1 1 0 8 0 mcl9k 9216 8 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 1 2 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 349 0 0 44 0 44 44 0 8 0 mtagpl 96 150 0 0 4 0 4 4 0 8 0 mbufpl 256 1029 0 0 63 0 63 63 0 8 0 bufpl 288 7536 0 1215 452 0 452 452 0 8 0 anonpl 24 350006 0 336084 100 6 94 99 0 186 0 amapchunkpl 152 71513 0 70570 41 0 41 41 0 158 1 amappl16 200 7961 0 7500 29 2 27 29 0 8 0 amappl15 192 19 0 18 1 0 1 1 0 8 0 amappl14 184 238 0 224 2 1 1 2 0 8 0 amappl13 176 33 0 32 1 0 1 1 0 8 0 amappl12 168 3058 0 3029 3 1 2 2 0 8 0 amappl11 160 56 0 42 1 0 1 1 0 8 0 amappl10 152 35 0 24 1 0 1 1 0 8 0 amappl9 144 344 0 342 1 0 1 1 0 8 0 amappl8 136 265 0 190 3 0 3 3 0 8 0 amappl7 128 224 0 197 2 0 2 2 0 8 0 amappl6 120 316 0 308 1 0 1 1 0 8 0 amappl5 112 159 0 148 1 0 1 1 0 8 0 amappl4 104 500 0 472 2 1 1 2 0 8 0 amappl3 96 13805 0 13709 3 0 3 3 0 8 0 amappl2 88 2846 0 2770 3 1 2 3 0 8 0 amappl1 80 16913 0 16357 23 11 12 23 0 8 0 amappl 88 22063 0 21806 7 0 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 56 0 6 1 0 1 1 0 8 0 uaddrrnd 24 2453 0 2416 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2453 0 2416 1 0 1 1 0 8 0 vmmpekpl 168 22967 0 22916 3 0 3 3 0 8 0 vmmpepl 168 159593 0 157165 176 45 131 139 0 357 21 vmsppl 464 2452 0 2416 6 1 5 5 0 8 0 rwobjpl 56 49405 0 42967 91 0 91 91 0 8 0 pdppl 4096 4914 0 4840 180 102 78 84 0 8 4 pvpl 32 42539 0 0 345 1 344 344 0 265 0 pmappl 248 2452 0 2416 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1033 0 138 26 0 26 26 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82be2ff0) 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 __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(ffffffff82d71a58) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d71a58) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80003745e490,ffff800000077e80) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff82d71a58) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d71a58) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80003745e5e0,ffff80000007bd80) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff82d71a58) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d71a58) at __mp_lock+0x129 sys/kern/kern_lock.c:147 syscall(ffff80003745e7b0) at syscall+0x4cc mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff80003745e7b0) at syscall+0x4cc sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7e79f0f15a50, 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(fffffd807846e3f0,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(fffffd807846e3f0,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1110 rw_enter_write(fffffd807846e3e0) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 route_input(fffffd805efc3f00,0,2) at route_input+0x101 sys/net/rtsock.c:520 rtm_send(fffffd8069c24b70,1,0,0) at rtm_send+0x1b2 sys/net/rtsock.c:1744 rt_clone(ffff80003747fb40,ffff80003747fbb8,0) at rt_clone+0xd1 sys/net/route.c:279 rtalloc(ffff80003747fbb8,1,0) at rtalloc+0x91 rt_match sys/net/route.c:248 [inline] rtalloc(ffff80003747fbb8,1,0) at rtalloc+0x91 sys/net/route.c:377 icmp_reflect(fffffd8064f40200,0,0) at icmp_reflect+0x1bd sys/netinet/ip_icmp.c:740 icmp_error(fffffd805efc3f00,3,3,0,0) at icmp_error+0x61 sys/netinet/ip_icmp.c:300 pf_test_rule(ffff80003747fe78,ffff80003747ff70,ffff80003747ff80,ffff80003747ff60,ffff80003747ff40,fffffd80650e4df0) at pf_test_rule+0x98d sys/net/pf.c:4478 pf_test(2,1,ffff800000d80000,ffff8000374800a8) at pf_test+0x1d1c sys/net/pf.c:7678 ip_input_if(ffff8000374800a8,ffff8000374800b4,4,0,ffff800000d80000) at ip_input_if+0x131 sys/netinet/ip_input.c:417 ipv4_input(ffff800000d80000,fffffd80650e4d00) at ipv4_input+0x4c sys/netinet/ip_input.c:291 ether_input(ffff800000d80000,fffffd80650e4d00) at ether_input+0x58a tun_dev_write(5d01,ffff800037480418,ffff80002bcc1000,2) at tun_dev_write+0x203 sys/net/if_tun.c:914 spec_write(ffff800037480270) at spec_write+0xd9 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806d8f9af8,ffff800037480418,11,fffffd807f7d67b8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd807e021850,ffff800037480418,0) at vn_write+0x15b sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a2b6aa0,c8,ffff800037480418,0,ffff800037480500) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_write(ffff80002a2b6aa0,ffff8000374804b0,ffff800037480500) at sys_write+0x87 sys/kern/sys_generic.c:295 syscall(ffff800037480580) at syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff800037480580) at syscall+0x50f sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3ab7eaaba0, count: -22