kernel: double fault trap, code=0 Stopped at __sanitizer_cov_trace_const_cmp1+0x13: pushq %rdi ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic the kernel did not panic ddb> trace __sanitizer_cov_trace_const_cmp1(0,0) at __sanitizer_cov_trace_const_cmp1+0x13 sys/dev/kcov.c:222 rtable_match(0,fffffd8078e0fc88,fffffd807901fd98) at rtable_match+0x46 sys/net/rtable.c:483 rt_match(fffffd8078e0fc88,fffffd807901fd98,1,0) at rt_match+0x46 sys/net/route.c:240 ip_output(fffffd807901fd00,fffffd8069642700,fffffd8078e0fc78,800,0,fffffd8078e0fd10,6b4282f7ec18231a) at ip_output+0x486 sys/netinet/ip_output.c:201 tcp_output(ffff800000ced978) at tcp_output+0x272e sys/netinet/tcp_output.c:1089 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_timer_rexmt(ffff800000ced978) at tcp_timer_rexmt+0x594 timeout_run(ffff800000ced988) 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: -42 ddb> show registers rdi 0x24 rsi 0x2 rbp 0xffff80002a5d8000 rbx 0x2 rdx 0 rcx 0 rax 0xffff80002a5cd540 r8 0 r9 0xfffffd8078e0fd10 r10 0x23b5b0d83f8ba7f r11 0xe46b43d24ad863b4 r12 0xfffffd8078e0fc88 r13 0x1 r14 0 r15 0xfffffd807901fd98 rip 0xffffffff819a9d43 __sanitizer_cov_trace_const_cmp1+0x13 cs 0x8 rflags 0x10286 __ALIGN_SIZE+0xf286 rsp 0xffff80002a5d8000 ss 0x10 __sanitizer_cov_trace_const_cmp1+0x13: pushq %rdi ddb> show proc PROC (softclock) tid=47778 pid=71541 tcnt=1 stat=onproc flags process=14000 proc=40000200 runpri=50, usrpri=50, slppri=0, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a5cd7e8,0xffff80002a5cd000 process=0xffff80002a5ce3f0 user=0xffff80002a5d6000, vmspace=0xffffffff82cf6868 estcpu=0, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 21130 344343 92832 0 2 0 syz-executor.2 21130 47837 92832 0 2 0x4000000 syz-executor.2 21130 399484 92832 0 3 0x4000080 fsleep syz-executor.2 25941 483719 83262 0 2 0 syz-executor.6 42517 504771 12668 0 2 0x100000 sh 74906 231142 83041 0 2 0 syz-executor.0 74906 394994 83041 0 3 0x4000080 fsleep syz-executor.0 12668 246274 40557 0 3 0x10008a sigsusp sh 98686 490604 22094 0 2 0 syz-executor.5 98686 352719 22094 0 3 0x4000080 netio syz-executor.5 98686 96557 22094 0 3 0x4000080 fsleep syz-executor.5 40557 489544 35225 0 3 0x82 wait syz-executor.7 54912 183616 43344 0 2 0x480 syz-executor.4 54912 24737 43344 0 3 0x4000080 netcon syz-executor.4 54912 435029 43344 0 3 0x4000080 fsleep syz-executor.4 83262 216973 35225 0 2 0x482 syz-executor.6 83041 144304 35225 0 2 0x482 syz-executor.0 83449 2293 1 0 3 0x100083 ttyin getty 92832 434546 35225 0 2 0x482 syz-executor.2 78037 70534 0 0 3 0x14280 nfsidl nfsio 17869 407083 0 0 3 0x14280 nfsidl nfsio 76064 343679 0 0 3 0x14280 nfsidl nfsio 17003 487184 0 0 3 0x14280 nfsidl nfsio 54197 154128 0 0 3 0x14280 nfsidl nfsio 21870 519388 0 0 3 0x14280 nfsidl nfsio 32963 273987 0 0 3 0x14280 nfsidl nfsio 72027 17190 0 0 3 0x14280 nfsidl nfsio 50350 520903 0 0 3 0x14280 nfsidl nfsio 47320 103746 0 0 3 0x14280 nfsidl nfsio 92963 327853 0 0 3 0x14280 nfsidl nfsio 59029 96386 0 0 3 0x14280 nfsidl nfsio 22148 357706 0 0 3 0x14280 nfsidl nfsio 96907 201841 0 0 3 0x14280 nfsidl nfsio 41256 58432 0 0 3 0x14280 nfsidl nfsio 70293 213528 0 0 3 0x14280 nfsidl nfsio 10149 79762 0 0 3 0x14280 nfsidl nfsio 23360 18551 0 0 3 0x14280 nfsidl nfsio 78779 25144 0 0 3 0x14280 nfsidl nfsio 71542 72987 0 0 3 0x14280 nfsidl nfsio 86038 184040 35225 0 2 0x482 syz-executor.3 43344 52326 35225 0 2 0x482 syz-executor.4 45469 439693 0 0 2 0x14600 acct 24543 277420 35225 0 2 0x2 syz-executor.1 22094 219627 35225 0 2 0x482 syz-executor.5 35293 144800 0 0 3 0x14200 bored sosplice 35225 497010 60523 0 3 0x2000082 thrsleep syz-fuzzer 35225 266730 60523 0 3 0x6000082 nanoslp syz-fuzzer 35225 302753 60523 0 3 0x6000082 thrsleep syz-fuzzer 35225 290327 60523 0 3 0x6000082 wait syz-fuzzer 35225 60826 60523 0 3 0x6000082 wait syz-fuzzer 35225 363353 60523 0 3 0x6000082 wait syz-fuzzer 35225 48122 60523 0 3 0x6000082 wait syz-fuzzer 35225 461790 60523 0 3 0x6000082 wait syz-fuzzer 35225 437317 60523 0 3 0x6000082 wait syz-fuzzer 35225 36805 60523 0 2 0x6000482 syz-fuzzer 35225 176124 60523 0 3 0x6000082 thrsleep syz-fuzzer 35225 421179 60523 0 3 0x6000082 thrsleep syz-fuzzer 35225 137668 60523 0 3 0x6000082 wait syz-fuzzer 35225 502722 60523 0 3 0x6000082 wait syz-fuzzer 60523 293538 27628 0 3 0x10008a sigsusp ksh 27628 521483 32080 0 3 0x9a kqread sshd 32080 244108 1 0 3 0x88 kqread sshd 29756 121254 41621 73 3 0x1100090 kqread syslogd 41621 333559 1 0 3 0x100082 netio syslogd 49623 74307 1 0 3 0x100080 kqread resolvd 90528 16389 12856 77 3 0x100092 kqread dhcpleased 48599 338103 12856 77 3 0x100092 kqread dhcpleased 12856 278580 1 0 3 0x80 kqread dhcpleased 93129 314056 0 0 3 0x14200 bored smr 99683 221832 0 0 2 0x14200 zerothread 98154 193551 0 0 3 0x14200 aiodoned aiodoned 14906 445629 0 0 3 0x14200 syncer update 18239 100637 0 0 3 0x14200 cleaner cleaner 61148 476126 0 0 3 0x14200 reaper reaper 16737 150150 0 0 3 0x14200 pgdaemon pagedaemon 98052 160049 0 0 3 0x14200 bored viomb 73839 173482 0 0 3 0x40014200 acpi0 acpi0 61985 59509 0 0 3 0x14200 bored softnet3 1588 449494 0 0 3 0x14200 bored softnet2 62071 98489 0 0 3 0x14200 bored softnet1 63585 274982 0 0 3 0x14200 bored softnet0 1486 176435 0 0 3 0x14200 bored systqmp 39846 448427 0 0 3 0x14200 bored systq *71541 47778 0 0 7 0x40014200 softclock 49303 230191 0 0 3 0x40014200 idle0 1 230287 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 10184 6432K 7205K 166960K 23795 0 pcb 15 16K 18K 166960K 270 0 rtable 168 13K 15K 166960K 1570 0 pf 32 9K 9K 166960K 206 0 ifaddr 34 9K 12K 166960K 221 0 ifgroup 55 2K 2K 166960K 365 0 sysctl 3 0K 0K 166960K 3 0 counters 31 17K 17K 166960K 107 0 ioctlops 0 0K 2K 166960K 470 0 iov 0 0K 16K 166960K 460 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1518 95K 95K 166960K 5205 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 71 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 217 0 dirhash 12 2K 2K 166960K 24 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 17 61K 85K 166960K 5120 0 sigio 0 0K 0K 166960K 115 0 proc 58 59K 91K 166960K 1723 0 subproc 104 6K 7K 166960K 510 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 74 0 in_multi 56 4K 7K 166960K 456 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 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 1481 0 pfkey data 0 0K 0K 166960K 77 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 350 268K 273K 166960K 47434 0 UVM aobj 131 4K 4K 166960K 133 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 323 0 NDP 12 0K 2K 166960K 166 0 temp 74 5924K 6236K 166960K 76284 0 kqueue 12 18K 26K 166960K 255 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 120 217 0 214 1 0 1 1 0 8 0 rtentry 112 537 0 465 4 1 3 4 0 8 0 unpcb 144 2760 0 2745 38 36 2 8 0 8 1 syncache 312 69 0 69 11 11 0 1 0 8 0 tcpqe 32 274 0 274 8 8 0 2 0 8 0 tcpcb 808 1895 0 1859 53 46 7 18 0 8 1 arp 88 112 0 101 1 0 1 1 0 8 0 ipq 40 4 0 4 3 2 1 1 0 8 1 ipqe 40 15 0 15 3 2 1 1 0 8 1 inpcb 336 3619 0 3579 53 41 12 15 0 8 7 nd6 104 116 0 104 1 0 1 1 0 8 0 pkpcb 40 230 0 230 6 6 0 2 0 8 0 kcovpl 48 39 0 31 1 0 1 1 0 8 0 ppxss 1160 8 0 8 4 4 0 1 0 8 0 rttmr 136 1 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1975 0 1684 49 20 29 30 0 8 7 art_table 32 1976 0 1684 5 1 4 4 0 8 0 art_node 16 533 0 469 1 0 1 1 0 8 0 sysvmsgpl 40 71 0 71 1 1 0 1 0 8 0 semapl 112 215 0 205 1 0 1 1 0 8 0 shmpl 112 130 0 2 4 0 4 4 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 7481 0 6009 93 0 93 93 0 8 0 ffsino 240 7481 0 6009 88 0 88 88 0 8 0 nchpl 144 13976 0 12329 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 56912 0 56912 5 4 1 2 0 8 1 vcpupl 2048 85 0 0 11 0 11 11 0 8 0 vmpool 664 88 0 3 8 0 8 8 0 8 0 kstatmem 264 176 0 152 2 0 2 2 0 8 0 scxspl 216 48770 0 48770 13 12 1 8 1 8 1 plimitpl 152 375 0 360 1 0 1 1 0 8 0 sigapl 424 5372 0 5305 8 0 8 8 0 8 0 futexpl 64 50759 0 50755 3 2 1 1 0 8 0 knotepl 120 42743 0 42659 12 9 3 10 0 8 0 kqueuepl 184 842 0 834 13 12 1 4 0 8 0 pipepl 288 867 0 839 24 21 3 7 0 8 0 fdescpl 432 5334 0 5306 4 0 4 4 0 8 0 filepl 120 34785 0 34540 56 44 12 17 0 8 2 lockfpl 104 3197 0 3195 4 3 1 2 0 8 0 lockfspl 48 1410 0 1408 1 0 1 1 0 8 0 sessionpl 144 55 0 39 1 0 1 1 0 8 0 pgrppl 48 168 0 152 1 0 1 1 0 8 0 ucredpl 104 4781 0 4766 1 0 1 1 0 8 0 zombiepl 144 5306 0 5305 2 1 1 1 0 8 0 processpl 1008 5372 0 5305 11 2 9 9 0 8 0 procpl 680 12110 0 12023 20 12 8 9 0 8 0 sosppl 168 37 0 37 4 4 0 1 0 8 0 sockpl 456 6830 0 6772 175 157 18 30 0 8 7 mcl64k 65536 198 0 198 10 10 0 1 0 8 0 mcl16k 16384 108 0 108 12 12 0 1 0 8 0 mcl12k 12288 326 0 326 6 5 1 1 0 8 1 mcl9k 9216 52 0 52 10 9 1 1 0 8 1 mcl8k 8192 335 0 335 8 7 1 1 0 8 1 mcl4k 4096 455 0 455 7 6 1 1 0 8 1 mcl2k2 2112 26 0 26 10 10 0 1 0 8 0 mcl2k 2048 77740 0 77686 51 43 8 27 0 8 0 mtagpl 96 642 0 642 12 5 7 10 0 8 7 mbufpl 256 168038 0 167888 248 216 32 104 0 8 1 bufpl 288 11866 0 5469 458 0 458 458 0 8 0 anonpl 24 659814 0 647127 184 85 99 162 0 188 0 amapchunkpl 152 157352 0 156531 103 55 48 65 0 158 11 amappl16 200 12216 0 11772 49 24 25 36 0 8 0 amappl15 192 84 0 83 1 0 1 1 0 8 0 amappl14 184 279 0 266 2 1 1 2 0 8 0 amappl13 176 65 0 63 1 0 1 1 0 8 0 amappl12 168 6406 0 6377 2 0 2 2 0 8 0 amappl11 160 57 0 47 1 0 1 1 0 8 0 amappl10 152 71 0 60 1 0 1 1 0 8 0 amappl9 144 136 0 135 1 0 1 1 0 8 0 amappl8 136 282 0 221 5 2 3 3 0 8 0 amappl7 128 240 0 216 2 0 2 2 0 8 0 amappl6 120 704 0 694 1 0 1 1 0 8 0 amappl5 112 195 0 187 1 0 1 1 0 8 0 amappl4 104 606 0 587 2 1 1 2 0 8 0 amappl3 96 30273 0 30196 3 0 3 3 0 8 0 amappl2 88 6148 0 6076 3 1 2 3 0 8 0 amappl1 80 29239 0 28720 23 10 13 22 0 8 0 amappl 88 46636 0 46407 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 72 132 0 2 3 0 3 3 0 8 0 uaddrrnd 24 5422 0 5309 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5422 0 5309 1 0 1 1 0 8 0 vmmpekpl 168 40341 0 40268 4 0 4 4 0 8 0 vmmpepl 168 339467 0 337177 261 132 129 131 0 357 18 vmsppl 368 5421 0 5309 14 3 11 11 0 8 0 rwobjpl 24 86998 0 79465 47 0 47 47 0 8 0 pdppl 4096 10851 0 10703 405 253 152 152 0 8 4 pvpl 32 1798247 0 1779655 406 233 173 366 0 265 0 pmappl 216 5421 0 5309 8 1 7 7 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1627 0 707 28 0 28 28 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace __sanitizer_cov_trace_const_cmp1(0,0) at __sanitizer_cov_trace_const_cmp1+0x13 sys/dev/kcov.c:222 rtable_match(0,fffffd8078e0fc88,fffffd807901fd98) at rtable_match+0x46 sys/net/rtable.c:483 rt_match(fffffd8078e0fc88,fffffd807901fd98,1,0) at rt_match+0x46 sys/net/route.c:240 ip_output(fffffd807901fd00,fffffd8069642700,fffffd8078e0fc78,800,0,fffffd8078e0fd10,6b4282f7ec18231a) at ip_output+0x486 sys/netinet/ip_output.c:201 tcp_output(ffff800000ced978) at tcp_output+0x272e sys/netinet/tcp_output.c:1089 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_timer_rexmt(ffff800000ced978) at tcp_timer_rexmt+0x594 timeout_run(ffff800000ced988) 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: -42 ddb> machine ddbcpu 1 No such command ddb> trace __sanitizer_cov_trace_const_cmp1(0,0) at __sanitizer_cov_trace_const_cmp1+0x13 sys/dev/kcov.c:222 rtable_match(0,fffffd8078e0fc88,fffffd807901fd98) at rtable_match+0x46 sys/net/rtable.c:483 rt_match(fffffd8078e0fc88,fffffd807901fd98,1,0) at rt_match+0x46 sys/net/route.c:240 ip_output(fffffd807901fd00,fffffd8069642700,fffffd8078e0fc78,800,0,fffffd8078e0fd10,6b4282f7ec18231a) at ip_output+0x486 sys/netinet/ip_output.c:201 tcp_output(ffff800000ced978) at tcp_output+0x272e sys/netinet/tcp_output.c:1089 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_output(ffff800000ced978) at tcp_output+0x29c2 sys/netinet/tcp_output.c:1134 tcp_timer_rexmt(ffff800000ced978) at tcp_timer_rexmt+0x594 timeout_run(ffff800000ced988) 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: -42