witness: lock order reversal: 1st 0xffffffff82c07360 pf_lock (pf_lock) 2nd 0xfffffd806ecf4030 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(fffffd806ecf4030,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(fffffd806ecf4030,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1110 rw_enter_write(fffffd806ecf4020) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 route_input(fffffd8064da5b00,0,2) at route_input+0x101 sys/net/rtsock.c:520 rtm_send(fffffd8068547468,1,0,0) at rtm_send+0x1b2 sys/net/rtsock.c:1744 rt_clone(ffff800038e284c0,ffff800038e28538,0) at rt_clone+0xd1 sys/net/route.c:279 rtalloc(ffff800038e28538,1,0) at rtalloc+0x91 rt_match sys/net/route.c:248 [inline] rtalloc(ffff800038e28538,1,0) at rtalloc+0x91 sys/net/route.c:377 icmp_reflect(fffffd8064da5300,0,0) at icmp_reflect+0x1bd sys/netinet/ip_icmp.c:740 icmp_error(fffffd8064da5b00,3,3,0,0) at icmp_error+0x61 sys/netinet/ip_icmp.c:300 pf_test_rule(ffff800038e287f8,ffff800038e288f0,ffff800038e28900,ffff800038e288e0,ffff800038e288c0,fffffd806d4bbdf0) at pf_test_rule+0x98d sys/net/pf.c:4476 pf_test(2,1,ffff800000d3e000,ffff800038e28a28) at pf_test+0x1d1c sys/net/pf.c:7676 ip_input_if(ffff800038e28a28,ffff800038e28a34,4,0,ffff800000d3e000) at ip_input_if+0x131 sys/netinet/ip_input.c:417 ipv4_input(ffff800000d3e000,fffffd806d4bbd00) at ipv4_input+0x4c sys/netinet/ip_input.c:291 ether_input(ffff800000d3e000,fffffd806d4bbd00) at ether_input+0x58a tun_dev_write(5d05,ffff800038e28d98,ffff8000327bd000,2) at tun_dev_write+0x203 sys/net/if_tun.c:914 spec_write(ffff800038e28bf0) at spec_write+0xd9 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806d3fa518,ffff800038e28d98,11,fffffd807f7d7750) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd806940ba30,ffff800038e28d98,0) at vn_write+0x15b sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a20c2b0,c8,ffff800038e28d98,0,ffff800038e28e80) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_write(ffff80002a20c2b0,ffff800038e28e30,ffff800038e28e80) at sys_write+0x87 sys/kern/sys_generic.c:295 syscall(ffff800038e28f00) at syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff800038e28f00) at syscall+0x50f sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8c10d603400, count: -22 ddb{1}> show registers rdi 0x3 rsi 0x40000 acpi_pdirpa+0x2be63 rbp 0xffff800038e280c0 rbx 0x3 rdx 0xffff800000d2b900 rcx 0xffff80002a20c2b0 rax 0x3ffff acpi_pdirpa+0x2be62 r8 0xffff800038e28030 r9 0x8080808080808080 r10 0x4cccfd3108d13ff1 r11 0x8efe1bc8e8b825fd r12 0xfffffd80039fe100 r13 0 r14 0xfffffd80039fc630 r15 0xfffffd80031d09c0 rip 0xffffffff81190d7c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800038e280b0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.5) tid=177924 pid=31533 tcnt=2 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=83, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a20bab8,0xffff80002a1cd2d8 process=0xffff8000fffef690 user=0xffff800038e23000, vmspace=0xfffffd8008a3a570 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 24359 344347 51260 0 2 0 syz-executor.7 31533 348525 14419 60928 7 0x10 syz-executor.5 *31533 177924 14419 60928 7 0x4000010 syz-executor.5 36048 489595 28283 0 2 0 syz-executor.2 36048 495954 28283 0 2 0x4000000 syz-executor.2 28146 435185 85575 0 2 0 syz-executor.1 10652 254217 20752 0 2 0 syz-executor.3 10652 31560 20752 0 2 0x4000000 syz-executor.3 64654 481942 87327 0 3 0x80 nanoslp syz-executor.6 64654 88836 87327 0 3 0x4000080 fsleep syz-executor.6 64654 68584 87327 0 2 0x4000000 syz-executor.6 56373 113606 96815 0 2 0 syz-executor.0 56373 117739 96815 0 2 0x4000000 syz-executor.0 40816 266602 21968 0 2 0 syz-executor.4 40816 502315 21968 0 3 0x4000080 netio syz-executor.4 28283 259623 88118 0 3 0x82 nanoslp syz-executor.2 53390 225617 0 0 3 0x14200 acct acct 20752 437321 88118 0 3 0x82 nanoslp syz-executor.3 87895 164856 1 0 3 0x100083 ttyin getty 85575 408746 88118 0 3 0x82 nanoslp syz-executor.1 87327 66630 88118 0 3 0x82 nanoslp syz-executor.6 96 507120 0 0 3 0x14200 bored sosplice 51260 178233 88118 0 2 0x2 syz-executor.7 14419 471702 88118 0 2 0x2 syz-executor.5 13235 365814 78972 0 3 0x100082 netio arp 78972 217748 1 0 3 0x10008a sigsusp sh 21968 168865 88118 0 3 0x82 nanoslp syz-executor.4 96815 269325 88118 0 2 0x2 syz-executor.0 88118 188615 67516 0 3 0x2000082 thrsleep syz-fuzzer 88118 386181 67516 0 3 0x6000082 thrsleep syz-fuzzer 88118 64870 67516 0 3 0x6000082 wait syz-fuzzer 88118 437758 67516 0 3 0x6000082 wait syz-fuzzer 88118 104742 67516 0 3 0x6000082 thrsleep syz-fuzzer 88118 264521 67516 0 3 0x6000082 wait syz-fuzzer 88118 352336 67516 0 3 0x6000082 kqread syz-fuzzer 88118 224046 67516 0 3 0x6000082 thrsleep syz-fuzzer 88118 414036 67516 0 3 0x6000082 thrsleep syz-fuzzer 88118 466591 67516 0 3 0x6000082 thrsleep syz-fuzzer 88118 86039 67516 0 3 0x6000082 thrsleep syz-fuzzer 88118 43468 67516 0 3 0x6000082 wait syz-fuzzer 88118 23217 67516 0 3 0x6000082 wait syz-fuzzer 88118 242097 67516 0 3 0x6000082 wait syz-fuzzer 88118 137958 67516 0 3 0x6000082 wait syz-fuzzer 88118 58492 67516 0 3 0x6000082 wait syz-fuzzer 67516 346504 1744 0 3 0x10008a sigsusp ksh 1744 460688 51047 0 3 0x9a kqread sshd 51047 312563 1 0 3 0x88 kqread sshd 33341 517587 28272 74 3 0x1100092 bpf pflogd 28272 21117 1 0 3 0x80 netio pflogd 76017 236550 62222 73 3 0x1100090 kqread syslogd 62222 339830 1 0 3 0x100082 netio syslogd 79956 234568 1 0 3 0x100080 kqread resolvd 71814 148078 44373 77 3 0x100092 kqread dhcpleased 17099 181049 44373 77 3 0x100092 kqread dhcpleased 44373 484733 1 0 3 0x80 kqread dhcpleased 20712 29406 0 0 3 0x14200 bored smr 1059 287987 0 0 2 0x14200 zerothread 25286 293524 0 0 3 0x14200 aiodoned aiodoned 41675 41577 0 0 3 0x14200 syncer update 83863 367207 0 0 3 0x14200 cleaner cleaner 25577 268984 0 0 3 0x14200 reaper reaper 14431 327620 0 0 3 0x14200 pgdaemon pagedaemon 69513 69346 0 0 3 0x14200 bored viomb 20270 90628 0 0 3 0x40014200 acpi0 acpi0 46462 110973 0 0 3 0x40014200 idle1 47263 514979 0 0 3 0x14200 bored softnet3 81367 256133 0 0 3 0x14200 bored softnet2 30772 187218 0 0 3 0x14200 bored softnet1 62438 466826 0 0 3 0x14200 bored softnet0 41939 504062 0 0 3 0x14200 bored systqmp 5271 346533 0 0 3 0x14200 bored systq 52710 193960 0 0 3 0x14200 tmoslp softclockmp 69054 298644 0 0 3 0x40014200 tmoslp softclock 38231 409746 0 0 3 0x40014200 idle0 1 7342 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 31533 (syz-executor.5) thread 0xffff80002a20c2b0 (177924) exclusive rwlock pf_lock r = 0 (0xffffffff82c07360) #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 (0xffffffff82c2d5d0) #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 (0xffffffff82d91690) #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 10229 6630K 7408K 166960K 20019 0 pcb 13 13K 14K 166960K 202 0 rtable 240 6K 7K 166960K 597 0 pf 32 9K 10K 166960K 107 0 ifaddr 45 15K 16K 166960K 89 0 ifgroup 55 2K 2K 166960K 163 0 sysctl 4 1K 1K 166960K 4 0 counters 64 36K 36K 166960K 114 0 ioctlops 0 0K 4K 166960K 1575 0 iov 0 0K 18K 166960K 249 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1428 89K 89K 166960K 3731 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 41 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 450 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 20 73K 89K 166960K 2821 0 sigio 0 0K 0K 166960K 60 0 proc 70 91K 115K 166960K 818 0 subproc 117 7K 7K 166960K 169 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 350 0 in_multi 99 7K 7K 166960K 162 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 139 625K 625K 166960K 139 0 exec 0 0K 1K 166960K 630 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 399 147K 148K 166960K 30364 0 UVM aobj 131 7K 7K 166960K 134 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 96 0 NDP 12 0K 1K 166960K 61 0 temp 74 5924K 6001K 166960K 28160 0 kqueue 12 18K 26K 166960K 195 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 120 219 0 215 3 2 1 3 0 8 0 rtentry 112 209 0 96 4 0 4 4 0 8 0 unpcb 144 1463 0 1442 15 14 1 6 0 8 0 syncache 312 27 0 27 4 3 1 1 0 8 1 tcpqe 32 232 0 232 4 4 0 1 0 8 0 tcpcb 808 1046 0 1026 33 24 9 11 0 8 6 arp 120 45 0 25 1 0 1 1 0 8 0 inpcb 368 2730 0 2701 72 62 10 16 0 8 6 nd6 136 37 0 12 1 0 1 1 0 8 0 pkpcb 40 6 0 6 2 1 1 1 0 8 1 kcovpl 48 13 0 4 1 0 1 1 0 8 0 ppxss 1256 3 0 3 1 1 0 1 0 8 0 pffrag 232 11 0 6 1 0 1 1 0 482 0 pffrnode 88 11 0 6 1 0 1 1 0 8 0 pffrent 40 33 0 28 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 24 112 0 88 1 0 1 1 0 8 0 pfstkey 128 113 0 89 1 0 1 1 0 8 0 pfstate 376 113 0 89 5 2 3 3 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 256 675 0 201 32 2 30 30 0 8 0 art_table 32 676 0 201 4 0 4 4 0 8 0 art_node 16 208 0 108 1 0 1 1 0 8 0 sysvmsgpl 40 29 0 14 2 1 1 1 0 8 0 semapl 112 448 0 438 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 5036 0 3576 92 0 92 92 0 8 0 ffsino 272 5036 0 3576 98 0 98 98 0 8 0 nchpl 144 9131 0 7476 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 30753 0 30753 4 3 1 2 0 8 1 percpumem 16 71 0 25 1 0 1 1 0 8 0 vcpupl 2048 44 0 0 6 0 6 6 0 8 0 vmpool 696 44 0 0 4 0 4 4 0 8 0 kstatmem 264 74 0 50 2 0 2 2 0 8 0 scxspl 216 26783 0 26783 14 12 2 8 1 8 2 plimitpl 152 407 0 390 1 0 1 1 0 8 0 sigapl 424 3456 0 3403 12 4 8 9 0 8 0 futexpl 64 23027 0 23026 2 1 1 1 0 8 0 knotepl 120 325 0 0 10 0 10 10 0 8 0 kqueuepl 216 572 0 564 12 11 1 5 0 8 0 pipepl 320 626 0 595 22 14 8 8 0 8 5 fdescpl 496 3121 0 3088 7 2 5 5 0 8 0 filepl 152 18235 0 17972 39 23 16 19 0 8 5 lockfpl 104 1029 0 1027 5 4 1 3 0 8 0 lockfspl 48 365 0 363 2 1 1 2 0 8 0 sessionpl 144 30 0 12 1 0 1 1 0 8 0 pgrppl 48 58 0 40 1 0 1 1 0 8 0 ucredpl 104 2193 0 2178 1 0 1 1 0 8 0 zombiepl 144 3403 0 3403 3 2 1 1 0 8 1 processpl 1072 3456 0 3403 5 0 5 5 0 8 0 procpl 680 8491 0 8416 14 6 8 9 0 8 0 srpgc 96 6 0 6 3 3 0 1 0 8 0 sosppl 168 19 0 16 2 1 1 1 0 8 0 sockpl 488 4420 0 4372 113 98 15 25 0 8 8 mcl64k 65536 14 0 0 2 0 2 2 0 8 0 mcl16k 16384 12 0 0 2 0 2 2 0 8 0 mcl12k 12288 7 0 0 1 0 1 1 0 8 0 mcl9k 9216 7 0 0 1 0 1 1 0 8 0 mcl8k 8192 29 0 0 4 0 4 4 0 8 0 mcl4k 4096 15 0 0 2 0 2 2 0 8 0 mcl2k2 2112 31 0 0 3 0 3 3 0 8 0 mcl2k 2048 292 0 0 36 4 32 36 0 8 0 mtagpl 96 306 0 0 7 0 7 7 0 8 0 mbufpl 256 629 0 0 28 0 28 28 0 8 0 bufpl 288 7913 0 1591 452 0 452 452 0 8 0 anonpl 24 404339 0 390727 120 31 89 109 0 186 0 amapchunkpl 152 95362 0 94495 45 6 39 40 0 158 0 amappl16 200 8559 0 8142 35 9 26 34 0 8 0 amappl15 192 15 0 14 1 0 1 1 0 8 0 amappl14 184 180 0 164 2 1 1 2 0 8 0 amappl13 176 11 0 11 1 1 0 1 0 8 0 amappl12 168 3907 0 3869 4 2 2 3 0 8 0 amappl11 160 103 0 89 1 0 1 1 0 8 0 amappl10 152 33 0 22 1 0 1 1 0 8 0 amappl9 144 213 0 212 1 0 1 1 0 8 0 amappl8 136 380 0 292 4 0 4 4 0 8 0 amappl7 128 240 0 213 2 0 2 2 0 8 0 amappl6 120 395 0 379 1 0 1 1 0 8 0 amappl5 112 188 0 176 1 0 1 1 0 8 0 amappl4 104 539 0 505 2 1 1 2 0 8 0 amappl3 96 18707 0 18612 4 1 3 3 0 8 0 amappl2 88 3711 0 3629 3 1 2 3 0 8 0 amappl1 80 19632 0 19034 23 9 14 23 0 8 0 amappl 88 29676 0 29426 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 3165 0 3088 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3165 0 3088 1 0 1 1 0 8 0 vmmpekpl 168 30275 0 30213 4 0 4 4 0 8 0 vmmpepl 168 203514 0 200825 213 84 129 131 0 357 10 vmsppl 464 3164 0 3088 12 2 10 10 0 8 0 rwobjpl 56 60319 0 52662 110 1 109 109 0 8 0 pdppl 4096 6338 0 6220 291 173 118 118 0 8 0 pvpl 32 41918 0 0 340 1 339 339 0 265 0 pmappl 248 3164 0 3088 7 2 5 5 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1180 0 280 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(ffffffff82c36ff0) 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+0x30 kd_curproc sys/dev/kcov.c:590 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x30 sys/dev/kcov.c:158 __mp_lock(ffffffff82d91488) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d91488) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff800038dfcca0,ffff800000077e80) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff82d91488) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d91488) at __mp_lock+0x122 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x78082049ebe0, count: -10 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(fffffd806ecf4030,9,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(fffffd806ecf4030,9,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1110 rw_enter_write(fffffd806ecf4020) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 route_input(fffffd8064da5b00,0,2) at route_input+0x101 sys/net/rtsock.c:520 rtm_send(fffffd8068547468,1,0,0) at rtm_send+0x1b2 sys/net/rtsock.c:1744 rt_clone(ffff800038e284c0,ffff800038e28538,0) at rt_clone+0xd1 sys/net/route.c:279 rtalloc(ffff800038e28538,1,0) at rtalloc+0x91 rt_match sys/net/route.c:248 [inline] rtalloc(ffff800038e28538,1,0) at rtalloc+0x91 sys/net/route.c:377 icmp_reflect(fffffd8064da5300,0,0) at icmp_reflect+0x1bd sys/netinet/ip_icmp.c:740 icmp_error(fffffd8064da5b00,3,3,0,0) at icmp_error+0x61 sys/netinet/ip_icmp.c:300 pf_test_rule(ffff800038e287f8,ffff800038e288f0,ffff800038e28900,ffff800038e288e0,ffff800038e288c0,fffffd806d4bbdf0) at pf_test_rule+0x98d sys/net/pf.c:4476 pf_test(2,1,ffff800000d3e000,ffff800038e28a28) at pf_test+0x1d1c sys/net/pf.c:7676 ip_input_if(ffff800038e28a28,ffff800038e28a34,4,0,ffff800000d3e000) at ip_input_if+0x131 sys/netinet/ip_input.c:417 ipv4_input(ffff800000d3e000,fffffd806d4bbd00) at ipv4_input+0x4c sys/netinet/ip_input.c:291 ether_input(ffff800000d3e000,fffffd806d4bbd00) at ether_input+0x58a tun_dev_write(5d05,ffff800038e28d98,ffff8000327bd000,2) at tun_dev_write+0x203 sys/net/if_tun.c:914 spec_write(ffff800038e28bf0) at spec_write+0xd9 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806d3fa518,ffff800038e28d98,11,fffffd807f7d7750) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd806940ba30,ffff800038e28d98,0) at vn_write+0x15b sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a20c2b0,c8,ffff800038e28d98,0,ffff800038e28e80) at dofilewritev+0x1a0 sys/kern/sys_generic.c:375 sys_write(ffff80002a20c2b0,ffff800038e28e30,ffff800038e28e80) at sys_write+0x87 sys/kern/sys_generic.c:295 syscall(ffff800038e28f00) at syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff800038e28f00) at syscall+0x50f sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8c10d603400, count: -22