witness: lock order reversal: 1st 0xffffffff82c3a6c0 pf_lock (pf_lock) 2nd 0xfffffd806ee195d8 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{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+0x1c sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(fffffd806ee195d8,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(fffffd806ee195d8,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1110 rw_enter_write(fffffd806ee195c8) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 route_input(fffffd8066d83d00,0,2) at route_input+0x101 sys/net/rtsock.c:520 rtm_send(fffffd806ee2c2a0,1,0,0) at rtm_send+0x1b2 sys/net/rtsock.c:1744 rt_clone(ffff80002bae7660,ffff80002bae76d8,0) at rt_clone+0xd1 sys/net/route.c:279 rtalloc(ffff80002bae76d8,1,0) at rtalloc+0x91 rt_match sys/net/route.c:248 [inline] rtalloc(ffff80002bae76d8,1,0) at rtalloc+0x91 sys/net/route.c:377 icmp_reflect(fffffd80736d4200,0,0) at icmp_reflect+0x1bd sys/netinet/ip_icmp.c:740 icmp_error(fffffd8066d83d00,3,3,0,0) at icmp_error+0x61 sys/netinet/ip_icmp.c:300 pf_test_rule(ffff80002bae7998,ffff80002bae7a90,ffff80002bae7aa0,ffff80002bae7a80,ffff80002bae7a60,fffffd807647f4f0) at pf_test_rule+0x98d sys/net/pf.c:4476 pf_test(2,1,ffff800000d33800,ffff80002bae7bc8) at pf_test+0x1d1c sys/net/pf.c:7676 ip_input_if(ffff80002bae7bc8,ffff80002bae7bd4,4,0,ffff800000d33800) at ip_input_if+0x131 sys/netinet/ip_input.c:417 ipv4_input(ffff800000d33800,fffffd807647f400) at ipv4_input+0x4c sys/netinet/ip_input.c:291 ether_input(ffff800000d33800,fffffd807647f400) at ether_input+0x58a tun_dev_write(5d04,ffff80002bae7f38,ffff80002d70d000,2) at tun_dev_write+0x203 sys/net/if_tun.c:914 spec_write(ffff80002bae7d90) at spec_write+0xd9 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806d3eab00,ffff80002bae7f38,11,fffffd807f7d63a8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd806be517d0,ffff80002bae7f38,0) at vn_write+0x15b sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a20ad38,c8,ffff80002bae7f38,0,ffff80002bae8020) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_write(ffff80002a20ad38,ffff80002bae7fd0,ffff80002bae8020) at sys_write+0x87 sys/kern/sys_generic.c:295 syscall(ffff80002bae80a0) at syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff80002bae80a0) at syscall+0x50f sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc003df6f5c0, count: -22 ddb{0}> show registers rdi 0x3 rsi 0x40000 acpi_pdirpa+0x2be63 rbp 0xffff80002bae7260 rbx 0x3 rdx 0xffff800010fde7c0 rcx 0xffff80002a20ad38 rax 0x3ffff acpi_pdirpa+0x2be62 r8 0xffff80002bae71d0 r9 0x8080808080808080 r10 0x6a97bb31d82e9cf6 r11 0xdd222f43065389f9 r12 0xfffffd8003a0a6f0 r13 0 r14 0xfffffd80039fffe0 r15 0xfffffd80031d79c0 rip 0xffffffff81cb472c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002bae7250 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.4) tid=325924 pid=2804 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=80, usrpri=80, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a209aa0,0xffff80002a2092b8 process=0xffff8000ffff69f0 user=0xffff80002bae3000, vmspace=0xfffffd80719d1058 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 45779 282703 83391 0 2 0 syz-executor.5 45779 161311 83391 0 2 0x4000000 syz-executor.5 39487 251283 14067 0 2 0x480 syz-executor.1 39487 422317 14067 0 3 0x4000080 fsleep syz-executor.1 39487 361891 14067 0 3 0x4000080 fsleep syz-executor.1 39487 114779 14067 0 3 0x4000080 fsleep syz-executor.1 2804 286099 86577 0 2 0 syz-executor.4 * 2804 325924 86577 0 7 0x4000000 syz-executor.4 62018 471928 60756 0 2 0 syz-executor.3 62018 83940 60756 0 2 0x4000000 syz-executor.3 90084 307369 39303 0 2 0 syz-executor.2 90084 496461 39303 0 3 0x4000080 fsleep syz-executor.2 56374 339917 86647 0 2 0 syz-executor.7 56374 65152 86647 0 3 0x4000080 rest syz-executor.7 56374 29443 86647 0 3 0x4000080 bell syz-executor.7 56374 244840 86647 0 2 0x4000000 syz-executor.7 77532 388764 1668 0 7 0x2 syz-executor.0 25812 203608 1 0 3 0x100083 ttyin getty 97501 443188 1668 0 2 0x482 syz-executor.6 39303 253733 1668 0 2 0x482 syz-executor.2 11541 24062 0 0 3 0x14280 nfsidl nfsio 65464 138446 0 0 3 0x14280 nfsidl nfsio 54907 212485 0 0 3 0x14280 nfsidl nfsio 44699 187548 0 0 3 0x14280 nfsidl nfsio 8021 288135 0 0 3 0x14280 nfsidl nfsio 978 109770 0 0 3 0x14280 nfsidl nfsio 39116 467034 0 0 3 0x14280 nfsidl nfsio 85635 39869 0 0 3 0x14280 nfsidl nfsio 68026 43746 0 0 3 0x14280 nfsidl nfsio 22321 36327 0 0 3 0x14280 nfsidl nfsio 47127 65096 0 0 3 0x14280 nfsidl nfsio 86961 303961 0 0 3 0x14280 nfsidl nfsio 46508 43752 0 0 3 0x14280 nfsidl nfsio 25836 209852 0 0 3 0x14280 nfsidl nfsio 67447 63955 0 0 3 0x14280 nfsidl nfsio 24100 510085 0 0 3 0x14280 nfsidl nfsio 27951 302660 0 0 3 0x14280 nfsidl nfsio 44108 174554 0 0 3 0x14280 nfsidl nfsio 83987 218749 0 0 3 0x14280 nfsidl nfsio 48508 306897 0 0 3 0x14280 nfsidl nfsio 86647 466455 1668 0 3 0x82 nanoslp syz-executor.7 74968 33036 0 0 3 0x14200 bored sosplice 18375 175035 0 0 3 0x14200 acct acct 83391 115054 1668 0 2 0x482 syz-executor.5 60756 111133 1668 0 3 0x82 nanoslp syz-executor.3 86577 160740 1668 0 2 0x482 syz-executor.4 14067 85940 1668 0 3 0x82 nanoslp syz-executor.1 1668 78687 47565 0 3 0x2000082 wait syz-fuzzer 1668 125009 47565 0 3 0x6000082 thrsleep syz-fuzzer 1668 236076 47565 0 3 0x6000082 thrsleep syz-fuzzer 1668 182915 47565 0 3 0x6000082 wait syz-fuzzer 1668 378726 47565 0 3 0x6000082 wait syz-fuzzer 1668 496548 47565 0 3 0x6000082 thrsleep syz-fuzzer 1668 247628 47565 0 3 0x6000082 wait syz-fuzzer 1668 19021 47565 0 3 0x6000082 thrsleep syz-fuzzer 1668 468251 47565 0 3 0x6000082 wait syz-fuzzer 1668 157733 47565 0 3 0x6000082 wait syz-fuzzer 1668 237337 47565 0 3 0x6000082 thrsleep syz-fuzzer 1668 235734 47565 0 3 0x6000082 kqread syz-fuzzer 1668 152644 47565 0 3 0x6000082 wait syz-fuzzer 1668 228223 47565 0 3 0x6000082 thrsleep syz-fuzzer 1668 497902 47565 0 3 0x6000082 wait syz-fuzzer 1668 35413 47565 0 3 0x6000082 thrsleep syz-fuzzer 47565 152333 86239 0 3 0x10008a sigsusp ksh 86239 63907 98916 0 3 0x9a kqread sshd 98916 404086 1 0 3 0x88 kqread sshd 39716 40563 89325 74 3 0x1100092 bpf pflogd 89325 246842 1 0 3 0x80 netio pflogd 74670 169757 38475 73 3 0x1100090 kqread syslogd 38475 348803 1 0 3 0x100082 netio syslogd 63465 363630 1 0 3 0x100080 kqread resolvd 69157 519429 89602 77 3 0x100092 kqread dhcpleased 71975 199381 89602 77 3 0x100092 kqread dhcpleased 89602 403287 1 0 3 0x80 kqread dhcpleased 67959 63453 0 0 2 0x40014200 smr 87004 324862 0 0 2 0x14200 zerothread 20437 470329 0 0 3 0x14200 aiodoned aiodoned 54124 88280 0 0 3 0x14200 syncer update 79143 474199 0 0 3 0x14200 cleaner cleaner 71021 519718 0 0 3 0x14200 reaper reaper 84033 111864 0 0 3 0x14200 pgdaemon pagedaemon 19186 213761 0 0 3 0x14200 bored viomb 14372 490547 0 0 3 0x40014200 acpi0 acpi0 9706 221138 0 0 3 0x40014200 idle1 81442 499649 0 0 3 0x14200 bored softnet3 6369 146827 0 0 3 0x14200 bored softnet2 95795 193584 0 0 3 0x14200 bored softnet1 58816 507711 0 0 3 0x14200 bored softnet0 48040 10033 0 0 3 0x14200 bored systqmp 35362 258079 0 0 3 0x14200 bored systq 89426 239102 0 0 3 0x14200 tmoslp softclockmp 37278 80583 0 0 3 0x40014200 tmoslp softclock 30636 139136 0 0 3 0x40014200 idle0 1 459650 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 2804 (syz-executor.4) thread 0xffff80002a20ad38 (325924) exclusive rwlock pf_lock r = 0 (0xffffffff82c3a6c0) #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 (0xffffffff82b7dfd0) #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 (0xffffffff82d01ba0) #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 77532 (syz-executor.0) thread 0xffff80002a272548 (388764) exclusive rrwlock inode r = 0 (0xfffffd80713080a0) #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 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e959f80) #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 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10210 6557K 7013K 166960K 21149 0 pcb 13 16K 18K 166960K 601 0 rtable 245 7K 7K 166960K 1009 0 pf 32 9K 10K 166960K 175 0 ifaddr 47 16K 17K 166960K 146 0 ifgroup 55 2K 2K 166960K 259 0 sysctl 4 1K 2K 166960K 46 0 counters 64 36K 36K 166960K 174 0 ioctlops 0 0K 4K 166960K 1859 0 iov 0 0K 24K 166960K 574 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1379 86K 87K 166960K 4624 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 83 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 40 0 dirhash 12 2K 2K 166960K 51 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 16 57K 89K 166960K 8404 0 sigio 0 0K 0K 166960K 284 0 proc 70 91K 115K 166960K 1167 0 subproc 104 6K 6K 166960K 256 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 137 0 in_multi 99 7K 7K 166960K 263 0 ether_multi 1 0K 0K 166960K 6 0 mrt 0 0K 0K 166960K 7 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 79 360K 360K 166960K 79 0 exec 0 0K 1K 166960K 2718 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 420 143K 153K 166960K 84147 0 UVM aobj 131 4K 4K 166960K 131 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 334 0 NDP 12 0K 1K 166960K 105 0 temp 74 5932K 136996K 166960K 66331 0 kqueue 14 18K 31K 166960K 829 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 445 0 442 7 6 1 3 0 8 0 rtentry 112 303 0 189 4 0 4 4 0 8 0 unpcb 144 15245 0 15230 92 88 4 10 0 8 3 syncache 312 51 0 51 11 11 0 1 0 8 0 sackhl 24 2 0 2 1 1 0 1 0 8 0 tcpqe 32 169 0 169 10 10 0 1 0 8 0 tcpcb 808 1994 0 1990 58 57 1 15 0 8 0 arp 120 55 0 35 1 0 1 1 0 8 0 inpcb 368 5201 0 5192 108 104 4 17 0 8 3 nd6 136 66 0 40 1 0 1 1 0 8 0 pkpcb 40 5 0 5 2 2 0 1 0 8 0 kcovpl 48 19 0 11 1 0 1 1 0 8 0 ppxss 1256 19 0 19 6 5 1 1 0 8 1 pffrag 232 22 0 21 2 1 1 1 0 482 0 pffrnode 88 22 0 21 2 1 1 1 0 8 0 pffrent 40 56 0 55 2 1 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 24 176 0 155 1 0 1 1 0 8 0 pfstkey 128 179 0 158 2 0 2 2 0 8 0 pfstate 376 179 0 158 7 3 4 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 1048 0 575 33 3 30 31 0 8 0 art_table 32 1049 0 575 4 0 4 4 0 8 0 art_node 16 283 0 181 1 0 1 1 0 8 0 sysvmsgpl 40 16 0 10 1 0 1 1 0 8 0 semupl 112 4 0 4 2 2 0 1 0 8 0 semapl 112 35 0 25 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 43 0 26 3 0 3 3 0 8 0 dino2pl 256 12494 0 11033 92 0 92 92 0 8 0 ffsino 272 12494 0 11033 98 0 98 98 0 8 0 nchpl 144 24317 0 22673 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 76732 0 76731 8 7 1 2 0 8 0 percpumem 16 101 0 55 1 0 1 1 0 8 0 vcpupl 2048 33 0 0 5 0 5 5 0 8 0 vmpool 696 83 0 50 3 0 3 3 0 8 0 kstatmem 264 134 0 110 2 0 2 2 0 8 0 scxspl 216 74077 0 74077 26 25 1 8 1 8 1 plimitpl 152 605 0 589 1 0 1 1 0 8 0 sigapl 424 8752 0 8682 11 3 8 8 0 8 0 futexpl 64 66848 0 66844 1 0 1 1 0 8 0 knotepl 120 565 0 0 11 0 11 11 0 8 0 kqueuepl 216 1847 0 1838 29 28 1 5 0 8 0 pipepl 320 2615 0 2587 50 44 6 9 0 8 3 fdescpl 496 8692 0 8663 5 1 4 5 0 8 0 filepl 152 58725 0 58483 117 99 18 22 0 8 8 lockfpl 104 2909 0 2907 5 4 1 2 0 8 0 lockfspl 48 1239 0 1237 1 0 1 1 0 8 0 sessionpl 144 38 0 21 1 0 1 1 0 8 0 pgrppl 48 102 0 85 1 0 1 1 0 8 0 ucredpl 104 4557 0 4545 1 0 1 1 0 8 0 zombiepl 144 8683 0 8682 4 3 1 1 0 8 0 processpl 1072 8752 0 8682 5 0 5 5 0 8 0 procpl 680 23436 0 23341 15 6 9 9 0 8 1 srpgc 96 8 0 8 4 4 0 1 0 8 0 sosppl 168 56 0 56 9 9 0 1 0 8 0 sockpl 488 20973 0 20946 448 436 12 40 0 8 8 mcl64k 65536 17 0 0 3 1 2 3 0 8 0 mcl16k 16384 30 0 0 3 1 2 3 0 8 0 mcl12k 12288 16 0 0 2 0 2 2 0 8 0 mcl9k 9216 10 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 49 0 0 3 0 3 3 0 8 0 mcl2k2 2112 8 0 0 1 0 1 1 0 8 0 mcl2k 2048 280 0 0 30 5 25 30 0 8 0 mtagpl 96 527 0 0 11 0 11 11 0 8 0 mbufpl 256 6807 0 0 421 0 421 421 0 8 0 bufpl 288 17372 0 11048 453 0 453 453 0 8 0 anonpl 24 833992 0 819878 115 22 93 109 0 186 0 amapchunkpl 152 266074 0 265191 96 52 44 46 0 158 9 amappl16 200 15182 0 14707 42 17 25 32 0 8 0 amappl15 192 17 0 17 2 2 0 1 0 8 0 amappl14 184 195 0 181 2 1 1 2 0 8 0 amappl13 176 23 0 22 1 0 1 1 0 8 0 amappl12 168 9541 0 9505 4 2 2 3 0 8 0 amappl11 160 56 0 42 1 0 1 1 0 8 0 amappl10 152 98 0 84 1 0 1 1 0 8 0 amappl9 144 232 0 231 1 0 1 1 0 8 0 amappl8 136 494 0 392 4 0 4 4 0 8 0 amappl7 128 240 0 214 3 1 2 3 0 8 0 amappl6 120 519 0 504 1 0 1 1 0 8 0 amappl5 112 287 0 276 1 0 1 1 0 8 0 amappl4 104 755 0 725 2 1 1 2 0 8 0 amappl3 96 52129 0 52034 3 0 3 3 0 8 0 amappl2 88 9526 0 9446 3 1 2 3 0 8 0 amappl1 80 39491 0 38943 23 11 12 23 0 8 0 amappl 88 83272 0 83028 7 1 6 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 8775 0 8713 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 8775 0 8713 1 0 1 1 0 8 0 vmmpekpl 168 70021 0 69950 4 0 4 4 0 8 0 vmmpepl 168 518651 0 516174 237 117 120 130 0 357 6 vmsppl 464 8774 0 8713 12 4 8 8 0 8 0 rwobjpl 56 130402 0 122728 113 3 110 110 0 8 0 pdppl 4096 17558 0 17459 436 333 103 103 0 8 4 pvpl 32 45324 0 0 367 1 366 366 0 265 0 pmappl 248 8774 0 8713 4 0 4 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1793 0 535 37 0 37 37 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(fffffd806ee195d8,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(fffffd806ee195d8,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1110 rw_enter_write(fffffd806ee195c8) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 route_input(fffffd8066d83d00,0,2) at route_input+0x101 sys/net/rtsock.c:520 rtm_send(fffffd806ee2c2a0,1,0,0) at rtm_send+0x1b2 sys/net/rtsock.c:1744 rt_clone(ffff80002bae7660,ffff80002bae76d8,0) at rt_clone+0xd1 sys/net/route.c:279 rtalloc(ffff80002bae76d8,1,0) at rtalloc+0x91 rt_match sys/net/route.c:248 [inline] rtalloc(ffff80002bae76d8,1,0) at rtalloc+0x91 sys/net/route.c:377 icmp_reflect(fffffd80736d4200,0,0) at icmp_reflect+0x1bd sys/netinet/ip_icmp.c:740 icmp_error(fffffd8066d83d00,3,3,0,0) at icmp_error+0x61 sys/netinet/ip_icmp.c:300 pf_test_rule(ffff80002bae7998,ffff80002bae7a90,ffff80002bae7aa0,ffff80002bae7a80,ffff80002bae7a60,fffffd807647f4f0) at pf_test_rule+0x98d sys/net/pf.c:4476 pf_test(2,1,ffff800000d33800,ffff80002bae7bc8) at pf_test+0x1d1c sys/net/pf.c:7676 ip_input_if(ffff80002bae7bc8,ffff80002bae7bd4,4,0,ffff800000d33800) at ip_input_if+0x131 sys/netinet/ip_input.c:417 ipv4_input(ffff800000d33800,fffffd807647f400) at ipv4_input+0x4c sys/netinet/ip_input.c:291 ether_input(ffff800000d33800,fffffd807647f400) at ether_input+0x58a tun_dev_write(5d04,ffff80002bae7f38,ffff80002d70d000,2) at tun_dev_write+0x203 sys/net/if_tun.c:914 spec_write(ffff80002bae7d90) at spec_write+0xd9 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806d3eab00,ffff80002bae7f38,11,fffffd807f7d63a8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd806be517d0,ffff80002bae7f38,0) at vn_write+0x15b sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a20ad38,c8,ffff80002bae7f38,0,ffff80002bae8020) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_write(ffff80002a20ad38,ffff80002bae7fd0,ffff80002bae8020) at sys_write+0x87 sys/kern/sys_generic.c:295 syscall(ffff80002bae80a0) at syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff80002bae80a0) at syscall+0x50f sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc003df6f5c0, count: -22 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800029d2bff0) 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(ffffffff82d01998) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d01998) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82d01998,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x46d sys/kern/sched_bsd.c:470 sleep_finish(0,1) at sleep_finish+0x19b sys/kern/kern_synch.c:414 biowait(fffffd807a1dcdc0) at biowait+0x91 sys/kern/vfs_bio.c:1278 bwrite(fffffd807a1dcdc0) at bwrite+0x21c sys/kern/vfs_bio.c:769 VOP_BWRITE(fffffd807a1dcdc0) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002d700920) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd805c28c208,ffff80002d700a80,ffff80002d700ab0,ffff80002d7009b0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002a272548,ffffff9c,74500851c7d0,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002d700c30) at syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x74500851c840, count: -15