kernel: double fault trap, code=0 Stopped at art_match+0x2b: callq __sanitizer_cov_trace_pc+0x4 ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic the kernel did not panic ddb> trace art_match(ffff800000683e80,fffffd80789b60ac,ffff80002a5d8068) at art_match+0x2b sys/net/art.c:219 rtable_match(0,fffffd80789b60a8,fffffd806eebf498) at rtable_match+0xb5 sys/net/rtable.c:490 rt_match(fffffd80789b60a8,fffffd806eebf498,1,0) at rt_match+0x46 sys/net/route.c:240 ip_output(fffffd806eebf400,fffffd807c1eb400,fffffd80789b6098,800,0,fffffd80789b6130,8c25aa9b8ab8ae67) at ip_output+0x486 sys/netinet/ip_output.c:201 tcp_output(ffff800000eb7348) at tcp_output+0x272e sys/netinet/tcp_output.c:1089 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_timer_rexmt(ffff800000eb7348) at tcp_timer_rexmt+0x594 timeout_run(ffff800000eb7358) at timeout_run+0x8f sys/kern/kern_timeout.c:665 softclock_thread(ffff80002a5cd540) at softclock_thread+0xc4 sys/kern/kern_timeout.c:809 end trace frame: 0x0, count: -39 ddb> show registers rdi 0xffff800000683e80 rsi 0xfffffd80789b60ac rbp 0xffff80002a5d8050 rbx 0xdb rdx 0xffff80002a5d8068 rcx 0 rax 0xffff800000d43000 r8 0 r9 0xfffffd80789b6130 r10 0x794a232ff6b47336 r11 0x20acd8d1a86d3218 r12 0xfffffd80789b60a8 r13 0xfffffd80789b60ac r14 0xffff800000683e80 r15 0xffff80002a5d8068 rip 0xffffffff81fe10fb art_match+0x2b cs 0x8 rflags 0x10206 __ALIGN_SIZE+0xf206 rsp 0xffff80002a5d8000 ss 0x10 art_match+0x2b: callq __sanitizer_cov_trace_pc+0x4 ddb> show proc PROC (softclock) tid=480660 pid=24349 tcnt=1 stat=onproc flags process=14000 proc=40000200 runpri=0, usrpri=50, slppri=0, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a5cd7e8,0xffff80002a5cd2a8 process=0xffff80002a5cf3b0 user=0xffff80002a5d6000, vmspace=0xffffffff82ce5aa8 estcpu=0, cpticks=0, pctcpu=0.1, user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 95317 464334 49029 0 2 0 syz-executor.6 83641 383478 70842 0 2 0 syz-executor.5 51350 191742 44301 0 2 0 syz-executor.7 51350 509109 44301 0 3 0x4000080 fsleep syz-executor.7 54088 93931 41297 0 2 0 syz-executor.1 54088 214723 41297 0 3 0x4000000 clonelk syz-executor.1 54088 216906 41297 0 3 0x4000080 fsleep syz-executor.1 54088 127788 41297 0 3 0x4000080 fsleep syz-executor.1 72468 154709 96881 0 3 0x82 piperd syz-executor.2 63676 61426 82506 0 4 0x82000 syz-executor.0 63676 127687 82506 0 3 0x4082000 smrbar syz-executor.0 63676 119509 82506 0 3 0x4002000 suspend syz-executor.0 63676 500210 82506 0 4 0x4082000 syz-executor.0 49029 151134 96881 0 3 0x82 nanoslp syz-executor.6 60725 504838 0 0 3 0x14200 acct acct 87677 145548 1 0 3 0x100083 ttyin getty 44301 321231 96881 0 3 0x82 nanoslp syz-executor.7 70842 24922 96881 0 3 0x82 nanoslp syz-executor.5 65795 364725 96881 0 3 0x82 nanoslp syz-executor.3 82506 33074 96881 0 3 0x82 nanoslp syz-executor.0 73497 500959 96881 0 3 0x82 nanoslp syz-executor.4 66565 202447 0 0 3 0x14200 bored sosplice 41297 23840 96881 0 3 0x82 nanoslp syz-executor.1 96881 387870 46305 0 3 0x2000082 thrsleep syz-fuzzer 96881 419373 46305 0 3 0x6000082 nanoslp syz-fuzzer 96881 471921 46305 0 3 0x6000082 wait syz-fuzzer 96881 355265 46305 0 3 0x6000082 thrsleep syz-fuzzer 96881 350795 46305 0 3 0x6000082 thrsleep syz-fuzzer 96881 64134 46305 0 3 0x6000082 wait syz-fuzzer 96881 161616 46305 0 3 0x6000082 wait syz-fuzzer 96881 193510 46305 0 2 0x6000002 syz-fuzzer 96881 322236 46305 0 3 0x6000082 wait syz-fuzzer 96881 315292 46305 0 3 0x6000082 wait syz-fuzzer 96881 259352 46305 0 3 0x6000082 wait syz-fuzzer 96881 311968 46305 0 3 0x6000082 thrsleep syz-fuzzer 96881 29955 46305 0 3 0x6000082 wait syz-fuzzer 96881 62063 46305 0 3 0x6000082 wait syz-fuzzer 46305 214351 76811 0 3 0x10008a sigsusp ksh 76811 202988 25320 0 3 0x9a kqread sshd 25320 279215 1 0 3 0x88 kqread sshd 40977 493114 11189 73 3 0x1100090 kqread syslogd 11189 219061 1 0 3 0x100082 netio syslogd 94334 55767 1 0 3 0x100080 kqread resolvd 14416 168788 93820 77 3 0x100092 kqread dhcpleased 94338 216093 93820 77 3 0x100092 kqread dhcpleased 93820 385764 1 0 3 0x80 kqread dhcpleased 41953 254141 0 0 3 0x14200 bored smr 41663 339426 0 0 2 0x14200 zerothread 2480 165267 0 0 3 0x14200 aiodoned aiodoned 89472 432416 0 0 3 0x14200 syncer update 19753 289101 0 0 3 0x14200 cleaner cleaner 13621 437438 0 0 3 0x14200 reaper reaper 52771 444314 0 0 3 0x14200 pgdaemon pagedaemon 37646 207188 0 0 3 0x14200 bored viomb 11923 263051 0 0 3 0x40014200 acpi0 acpi0 76062 432091 0 0 3 0x14200 bored softnet3 87403 22130 0 0 3 0x14200 bored softnet2 69957 392654 0 0 3 0x14200 bored softnet1 95688 170329 0 0 3 0x14200 bored softnet0 68406 511848 0 0 3 0x14200 bored systqmp 47533 457839 0 0 3 0x14200 bored systq *24349 480660 0 0 7 0x40014200 softclock 29639 281807 0 0 3 0x40014200 idle0 1 397341 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10210 6500K 6937K 166960K 22591 0 pcb 13 28K 36K 166960K 388 0 rtable 190 14K 16K 166960K 1501 0 pf 34 9K 10K 166960K 248 0 ifaddr 37 10K 11K 166960K 191 0 ifgroup 59 2K 2K 166960K 385 0 sysctl 3 0K 0K 166960K 3 0 counters 32 17K 18K 166960K 124 0 ioctlops 0 0K 2K 166960K 311 0 iov 0 0K 24K 166960K 882 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1434 90K 90K 166960K 6626 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 88 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 57 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 15 53K 77K 166960K 10407 0 sigio 0 0K 0K 166960K 294 0 proc 58 59K 75K 166960K 1218 0 subproc 104 6K 6K 166960K 273 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 3421 0 in_multi 66 4K 7K 166960K 1490 0 ether_multi 1 0K 0K 166960K 392 0 mrt 1 0K 0K 166960K 5 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 3399 0 pfkey data 0 0K 0K 166960K 21 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 422 461K 464K 166960K 97182 0 UVM aobj 131 4K 4K 166960K 134 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 116 0 NDP 15 0K 1K 166960K 152 0 temp 74 5924K 6312K 166960K 81742 0 kqueue 12 18K 26K 166960K 484 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 317 0 314 4 3 1 3 0 8 0 rtentry 112 513 0 431 5 1 4 4 0 8 0 unpcb 144 3876 0 3863 44 43 1 8 0 8 0 syncache 312 513 0 513 18 17 1 1 0 8 1 tcpqe 32 219 0 219 18 17 1 1 0 8 1 tcpcb 808 6167 0 5483 133 62 71 74 0 8 2 arp 88 105 0 93 1 0 1 1 0 8 0 ipq 40 8 0 8 1 1 0 1 0 8 0 ipqe 40 17 0 17 1 1 0 1 0 8 0 inpcb 336 11545 0 10859 135 70 65 65 0 8 4 nd6 104 78 0 61 1 0 1 1 0 8 0 pkpcb 40 104 0 104 5 5 0 1 0 8 0 kcovpl 48 21 0 13 1 0 1 1 0 8 0 ppxss 1160 36 0 36 9 9 0 1 0 8 0 rttmr 136 1 0 0 1 0 1 1 0 8 0 art_heap8 4096 72 0 71 5 4 1 4 0 8 0 art_heap4 256 2055 0 1720 41 13 28 30 0 8 4 art_table 32 2127 0 1791 4 0 4 4 0 8 0 art_node 16 512 0 440 1 0 1 1 0 8 0 sysvmsgpl 40 21 0 12 1 0 1 1 0 8 0 semupl 112 6 0 6 1 1 0 1 0 8 0 semapl 112 16 0 6 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 15884 0 14402 93 0 93 93 0 8 0 ffsino 240 15884 0 14402 88 0 88 88 0 8 0 nchpl 144 32262 0 30610 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 103652 0 103652 11 10 1 3 0 8 1 vcpupl 2048 49 0 0 7 0 7 7 0 8 0 vmpool 664 70 0 21 5 0 5 5 0 8 0 kstatmem 264 210 0 184 5 3 2 3 0 8 0 scxspl 216 82412 0 82412 24 22 2 8 1 8 2 plimitpl 152 483 0 468 1 0 1 1 0 8 0 sigapl 424 10701 0 10655 8 1 7 8 0 8 0 futexpl 64 110881 0 110878 2 1 1 1 0 8 0 knotepl 120 87600 0 87518 29 26 3 10 0 8 0 kqueuepl 184 1089 0 1077 14 13 1 6 0 8 0 pipepl 288 2602 0 2574 61 58 3 9 0 8 0 fdescpl 432 10663 0 10637 4 0 4 4 0 8 0 filepl 120 69462 0 69218 82 72 10 17 0 8 0 lockfpl 104 3190 0 3188 9 8 1 4 0 8 0 lockfspl 48 1084 0 1082 3 2 1 2 0 8 0 sessionpl 144 37 0 21 1 0 1 1 0 8 0 pgrppl 48 229 0 213 1 0 1 1 0 8 0 ucredpl 104 6885 0 6875 1 0 1 1 0 8 0 zombiepl 144 10657 0 10655 2 1 1 1 0 8 0 processpl 1008 10701 0 10655 11 4 7 9 0 8 0 procpl 680 25879 0 25813 21 14 7 9 0 8 0 sosppl 168 69 0 69 7 7 0 1 0 8 0 sockpl 456 15853 0 15151 252 156 96 96 0 8 5 mcl64k 65536 357 0 357 15 14 1 1 0 8 1 mcl16k 16384 181 0 181 19 18 1 1 0 8 1 mcl12k 12288 374 0 374 19 18 1 1 0 8 1 mcl9k 9216 131 0 131 25 24 1 1 0 8 1 mcl8k 8192 555 0 555 13 12 1 1 0 8 1 mcl4k 4096 1446 0 1446 8 7 1 2 0 8 1 mcl2k2 2112 60 0 60 18 17 1 1 0 8 1 mcl2k 2048 89599 0 89265 88 44 44 44 0 8 0 mtagpl 96 1175 0 1092 19 9 10 10 0 8 4 mbufpl 256 241796 0 240247 457 345 112 116 0 8 3 bufpl 288 19810 0 13416 458 0 458 458 0 8 0 anonpl 24 1012191 0 999408 168 70 98 118 0 188 0 amapchunkpl 152 335068 0 334044 157 107 50 50 0 158 6 amappl16 200 19997 0 19522 66 40 26 38 0 8 0 amappl15 192 11 0 11 1 1 0 1 0 8 0 amappl14 184 190 0 178 2 1 1 2 0 8 0 amappl13 176 45 0 44 1 0 1 1 0 8 0 amappl12 168 11484 0 11456 2 0 2 2 0 8 0 amappl11 160 54 0 43 1 0 1 1 0 8 0 amappl10 152 42 0 32 1 0 1 1 0 8 0 amappl9 144 228 0 228 17 17 0 1 0 8 0 amappl8 136 376 0 291 4 0 4 4 0 8 0 amappl7 128 225 0 204 2 0 2 2 0 8 0 amappl6 120 515 0 505 1 0 1 1 0 8 0 amappl5 112 266 0 258 1 0 1 1 0 8 0 amappl4 104 609 0 583 2 1 1 2 0 8 0 amappl3 96 61337 0 61253 3 0 3 3 0 8 0 amappl2 88 11510 0 11437 3 1 2 3 0 8 0 amappl1 80 46877 0 46375 22 10 12 22 0 8 0 amappl 88 96339 0 96089 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 10733 0 10658 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 10733 0 10658 1 0 1 1 0 8 0 vmmpekpl 168 72167 0 72095 4 0 4 4 0 8 0 vmmpepl 168 622193 0 619903 309 173 136 136 0 357 25 vmsppl 368 10732 0 10658 9 1 8 8 0 8 1 rwobjpl 24 149771 0 142184 52 4 48 48 0 8 0 pdppl 4096 21472 0 21365 504 389 115 115 0 8 8 pvpl 32 2726413 0 2708193 479 303 176 367 0 265 0 pmappl 216 10732 0 10658 5 0 5 5 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2190 0 1080 32 0 32 32 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace art_match(ffff800000683e80,fffffd80789b60ac,ffff80002a5d8068) at art_match+0x2b sys/net/art.c:219 rtable_match(0,fffffd80789b60a8,fffffd806eebf498) at rtable_match+0xb5 sys/net/rtable.c:490 rt_match(fffffd80789b60a8,fffffd806eebf498,1,0) at rt_match+0x46 sys/net/route.c:240 ip_output(fffffd806eebf400,fffffd807c1eb400,fffffd80789b6098,800,0,fffffd80789b6130,8c25aa9b8ab8ae67) at ip_output+0x486 sys/netinet/ip_output.c:201 tcp_output(ffff800000eb7348) at tcp_output+0x272e sys/netinet/tcp_output.c:1089 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_timer_rexmt(ffff800000eb7348) at tcp_timer_rexmt+0x594 timeout_run(ffff800000eb7358) at timeout_run+0x8f sys/kern/kern_timeout.c:665 softclock_thread(ffff80002a5cd540) at softclock_thread+0xc4 sys/kern/kern_timeout.c:809 end trace frame: 0x0, count: -39 ddb> machine ddbcpu 1 No such command ddb> trace art_match(ffff800000683e80,fffffd80789b60ac,ffff80002a5d8068) at art_match+0x2b sys/net/art.c:219 rtable_match(0,fffffd80789b60a8,fffffd806eebf498) at rtable_match+0xb5 sys/net/rtable.c:490 rt_match(fffffd80789b60a8,fffffd806eebf498,1,0) at rt_match+0x46 sys/net/route.c:240 ip_output(fffffd806eebf400,fffffd807c1eb400,fffffd80789b6098,800,0,fffffd80789b6130,8c25aa9b8ab8ae67) at ip_output+0x486 sys/netinet/ip_output.c:201 tcp_output(ffff800000eb7348) at tcp_output+0x272e sys/netinet/tcp_output.c:1089 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000eb7348) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_timer_rexmt(ffff800000eb7348) at tcp_timer_rexmt+0x594 timeout_run(ffff800000eb7358) at timeout_run+0x8f sys/kern/kern_timeout.c:665 softclock_thread(ffff80002a5cd540) at softclock_thread+0xc4 sys/kern/kern_timeout.c:809 end trace frame: 0x0, count: -39