panic: kernel diagnostic assertion "sin6tosa(&ro->ro_dst)->sa_family == AF_INET6" failed: file "/syzkaller/managers/setuid/kernel/sys/netinet6/in6_src.c", line 328 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *162759 38978 32767 0x10 0x4000000 1 syz-executor.3 347569 5728 32767 0x10 0 0 syz-executor.7 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82873283) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828f938f,ffffffff82868107,148,ffffffff829481fe) at __assert+0x29 sys/kern/subr_prf.c:157 in6_selectroute(ffff800033e1e230,ffff800000ef8580,fffffd807dd03260,0) at in6_selectroute+0x228 sys/netinet6/in6_src.c:328 ip6_output(fffffd80674ad700,ffff800000ef8580,fffffd807dd03260,0,0,fffffd807dd03320) at ip6_output+0xc6a sys/netinet6/ip6_output.c:467 tcp_output(ffff800000efc630) at tcp_output+0x2877 sys/netinet/tcp_output.c:1110 tcp_connect(fffffd8067d397d8,fffffd8060204a00) at tcp_connect+0x33a sys/netinet/tcp_usrreq.c:670 sys_connect(ffff80002a20d020,ffff800033e1e6d0,ffff800033e1e620) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff800033e1e6d0) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff800033e1e6d0) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77e74c16440, count: 5 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: kernel diagnostic assertion "sin6tosa(&ro->ro_dst)->sa_family == AF_INET6" failed: file "/syzkaller/managers/setuid/kernel/sys/netinet6/in6_src.c", line 328 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82873283) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828f938f,ffffffff82868107,148,ffffffff829481fe) at __assert+0x29 sys/kern/subr_prf.c:157 in6_selectroute(ffff800033e1e230,ffff800000ef8580,fffffd807dd03260,0) at in6_selectroute+0x228 sys/netinet6/in6_src.c:328 ip6_output(fffffd80674ad700,ffff800000ef8580,fffffd807dd03260,0,0,fffffd807dd03320) at ip6_output+0xc6a sys/netinet6/ip6_output.c:467 tcp_output(ffff800000efc630) at tcp_output+0x2877 sys/netinet/tcp_output.c:1110 tcp_connect(fffffd8067d397d8,fffffd8060204a00) at tcp_connect+0x33a sys/netinet/tcp_usrreq.c:670 sys_connect(ffff80002a20d020,ffff800033e1e6d0,ffff800033e1e620) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff800033e1e6d0) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff800033e1e6d0) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77e74c16440, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800033e1e070 rbx 0xffff800029cfcca7 rdx 0xffff800000e29740 rcx 0xffff80002a20d020 rax 0xffff800029cfbff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x45d04e37b53d4a0b r11 0x36c1b50c4ee5a1f3 r12 0xffff800029cfcaa8 r13 0 r14 0 r15 0x1 rip 0xffffffff81182e1c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800033e1e060 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.3) tid=162759 pid=38978 tcnt=2 stat=onproc flags process=10 proc=4000000 runpri=79, usrpri=79, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a2327e8,0xffff80002a256558 process=0xffff8000fffedf30 user=0xffff800033e19000, vmspace=0xfffffd806ba3d8d0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 75790 323411 87478 32767 2 0x10 syz-executor.0 75790 285176 87478 32767 3 0x4000090 fsleep syz-executor.0 38978 206470 6549 32767 2 0x10 syz-executor.3 *38978 162759 6549 32767 7 0x4000010 syz-executor.3 57625 73267 60783 32767 2 0x10 syz-executor.1 57625 85973 60783 32767 3 0x4000090 netio syz-executor.1 57625 518741 60783 32767 3 0x4000090 netio syz-executor.1 44461 150475 30657 32767 3 0x90 nanoslp syz-executor.5 44461 314705 30657 32767 3 0x4000090 fsleep syz-executor.5 44461 19801 30657 32767 3 0x4000090 fsleep syz-executor.5 44461 492803 30657 32767 3 0x4000090 tunread syz-executor.5 5728 347569 74691 32767 7 0x10 syz-executor.7 5728 287502 74691 32767 2 0x4000090 syz-executor.7 5728 131520 74691 32767 2 0x4000090 syz-executor.7 5728 11369 74691 32767 2 0x4000010 syz-executor.7 5728 255706 74691 32767 2 0x4000010 syz-executor.7 5728 255918 74691 32767 2 0x4000010 syz-executor.7 36846 493690 33098 32767 2 0x10 syz-executor.6 36846 508138 33098 32767 3 0x4000090 fsleep syz-executor.6 36846 336276 33098 32767 3 0x4000090 fsleep syz-executor.6 36846 236673 33098 32767 2 0x4000010 syz-executor.6 6549 96884 16419 32767 3 0x90 nanoslp syz-executor.3 16419 176984 31423 0 3 0x82 wait syz-executor.3 44423 371787 21617 32767 2 0x10 syz-executor.4 21617 284993 31423 0 3 0x82 wait syz-executor.4 60783 239412 80604 32767 3 0x90 nanoslp syz-executor.1 80604 508624 31423 0 3 0x82 wait syz-executor.1 87478 464208 91340 32767 3 0x90 nanoslp syz-executor.0 91340 341414 31423 0 3 0x82 wait syz-executor.0 76498 427245 96318 32767 2 0x10 syz-executor.2 96318 436177 31423 0 3 0x82 wait syz-executor.2 30657 202446 23642 32767 3 0x90 nanoslp syz-executor.5 23642 82121 31423 0 3 0x82 wait syz-executor.5 61568 213918 0 0 3 0x14200 bored sosplice 74691 69056 24702 32767 3 0x90 nanoslp syz-executor.7 33098 67048 98831 32767 3 0x90 nanoslp syz-executor.6 98831 353332 31423 0 3 0x82 wait syz-executor.6 24702 278666 31423 0 3 0x82 wait syz-executor.7 31423 115439 16951 0 3 0x2000082 thrsleep syz-fuzzer 31423 280270 16951 0 3 0x6000082 nanoslp syz-fuzzer 31423 334687 16951 0 3 0x6000082 wait syz-fuzzer 31423 389892 16951 0 3 0x6000082 thrsleep syz-fuzzer 31423 114608 16951 0 3 0x6000082 wait syz-fuzzer 31423 228523 16951 0 3 0x6000082 wait syz-fuzzer 31423 118182 16951 0 3 0x6000082 wait syz-fuzzer 31423 455214 16951 0 3 0x6000082 thrsleep syz-fuzzer 31423 165229 16951 0 3 0x6000082 kqread syz-fuzzer 31423 20623 16951 0 3 0x6000082 wait syz-fuzzer 31423 519550 16951 0 3 0x6000082 thrsleep syz-fuzzer 31423 390542 16951 0 3 0x6000082 thrsleep syz-fuzzer 31423 66295 16951 0 3 0x6000082 wait syz-fuzzer 31423 303488 16951 0 3 0x6000082 wait syz-fuzzer 31423 512365 16951 0 3 0x6000082 wait syz-fuzzer 31423 155105 16951 0 3 0x6000082 thrsleep syz-fuzzer 16951 351666 41182 0 3 0x10008a sigsusp ksh 41182 247026 25786 0 3 0x9a kqread sshd 29088 157088 1 0 3 0x100083 ttyin getty 25786 192435 1 0 3 0x88 kqread sshd 24931 273393 60166 73 3 0x1100090 kqread syslogd 60166 300362 1 0 3 0x100082 netio syslogd 90532 4340 1 0 3 0x100080 kqread resolvd 92531 472119 77090 77 3 0x100092 kqread dhcpleased 1505 142719 77090 77 3 0x100092 kqread dhcpleased 77090 978 1 0 3 0x80 kqread dhcpleased 63852 110328 0 0 3 0x14200 bored smr 50744 475380 0 0 2 0x14200 zerothread 55676 387658 0 0 3 0x14200 aiodoned aiodoned 41812 165183 0 0 3 0x14200 syncer update 81026 132396 0 0 3 0x14200 cleaner cleaner 81130 136827 0 0 3 0x14200 reaper reaper 92226 152956 0 0 3 0x14200 pgdaemon pagedaemon 62579 55647 0 0 3 0x14200 bored viomb 97659 8297 0 0 3 0x40014200 acpi0 acpi0 90417 218144 0 0 3 0x40014200 idle1 73334 375945 0 0 3 0x14200 bored softnet3 72303 433566 0 0 3 0x14200 bored softnet2 82241 285293 0 0 3 0x14200 bored softnet1 15900 342840 0 0 3 0x14200 bored softnet0 54736 435414 0 0 3 0x14200 bored systqmp 16385 141620 0 0 3 0x14200 bored systq 80028 151339 0 0 3 0x14200 tmoslp softclockmp 62592 239517 0 0 3 0x40014200 tmoslp softclock 40211 127485 0 0 3 0x40014200 idle0 1 425302 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 38978 (syz-executor.3) thread 0xffff80002a20d020 (162759) exclusive rwlock netlock r = 0 (0xffffffff82d02410) #0 witness_lock+0x447 #1 sys_connect+0x1be isdnssocket sys/kern/uipc_syscalls.c:127 [inline] #1 sys_connect+0x1be sys/kern/uipc_syscalls.c:413 #2 syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] #2 syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 #3 Xsyscall+0x128 Process 5728 (syz-executor.7) thread 0xffff80002a18ed50 (347569) exclusive rwlock kmmaplk r = 0 (0xffffffff82e12f18) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5369 #3 uvm_map+0x357 sys/uvm/uvm_map.c:1027 #4 uvm_km_kmemalloc_pla+0x112 sys/uvm/uvm_km.c:348 #5 uvm_uarea_alloc+0x4e sys/uvm/uvm_glue.c:275 #6 thread_fork+0xda sys/kern/kern_fork.c:546 #7 sys___tfork+0x13f sys/kern/kern_fork.c:138 #8 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82de4548) #0 witness_lock+0x447 #1 syscall+0x51a mi_syscall sys/sys/syscall_mi.h:183 [inline] #1 syscall+0x51a sys/arch/amd64/amd64/trap.c:577 #2 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10206 6411K 6419K 166960K 11366 0 pcb 15 14K 16K 166960K 19 0 rtable 248 7K 7K 166960K 2381 0 pf 29 8K 8K 166960K 83 0 ifaddr 44 15K 16K 166960K 158 0 ifgroup 50 2K 2K 166960K 158 0 sysctl 3 1K 3K 166960K 6 0 counters 64 36K 36K 166960K 118 0 ioctlops 0 0K 2K 166960K 191 0 iov 0 0K 28K 166960K 2824 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1279 80K 80K 166960K 4663 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 250 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 5221 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 24 89K 125K 166960K 19290 0 sigio 0 0K 0K 166960K 479 0 proc 56 78K 115K 166960K 2275 0 subproc 104 6K 6K 166960K 455 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 1974 0 in_multi 99 7K 7K 166960K 554 0 ether_multi 1 0K 0K 166960K 18 0 mrt 1 0K 0K 166960K 1 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 2415 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 479 97K 112K 166960K 192881 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 2 0K 0K 166960K 634 0 NDP 11 0K 2K 166960K 108 0 temp 74 6712K 6792K 166960K 49288 0 kqueue 12 18K 30K 166960K 1829 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 1810 0 1806 25 24 1 5 0 8 0 rtentry 112 443 0 326 4 0 4 4 0 8 0 unpcb 144 14522 0 14509 152 146 6 8 0 8 5 syncache 320 302 0 302 44 43 1 1 0 8 1 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 1644 0 1644 38 37 1 2 0 8 1 tcpcb 808 10086 0 10025 199 186 13 19 0 8 4 arp 120 77 0 59 1 0 1 1 0 8 0 ipq 40 43 0 42 11 10 1 1 0 8 0 ipqe 40 155 0 154 11 10 1 1 0 8 0 inpcb 376 19727 0 19663 270 257 13 22 0 8 2 nd6 136 135 0 104 5 3 2 2 0 8 0 kcovpl 48 35 0 27 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1750 0 1280 33 3 30 31 0 8 0 art_table 32 1751 0 1280 4 0 4 4 0 8 0 art_node 16 442 0 335 1 0 1 1 0 8 0 sysvmsgpl 40 23 0 0 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 5216 0 5206 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 26202 0 24726 93 0 93 93 0 8 0 ffsino 272 26202 0 24726 99 0 99 99 0 8 0 nchpl 144 51683 0 50035 63 0 63 63 0 8 0 uvmvnodes 80 6110 0 0 125 0 125 125 0 8 0 vnodes 216 6110 0 0 340 0 340 340 0 8 0 namei 1024 166177 0 166177 6 5 1 2 0 8 1 percpumem 16 73 0 27 1 0 1 1 0 8 0 kstatmem 264 76 0 54 2 0 2 2 0 8 0 scxspl 216 161888 0 161888 71 70 1 8 1 8 1 plimitpl 152 3076 0 3052 26 25 1 2 0 8 0 sigapl 424 19524 0 19470 7 0 7 7 0 8 0 futexpl 64 159677 0 159672 9 8 1 1 0 8 0 knotepl 120 1138 0 0 12 1 11 11 0 8 0 kqueuepl 216 6127 0 6119 112 107 5 8 0 8 4 pipepl 320 3683 0 3650 106 103 3 13 0 8 0 fdescpl 496 19505 0 19470 7 2 5 6 0 8 0 filepl 152 120855 0 120605 233 216 17 21 0 8 7 lockfpl 104 2671 0 2669 1 0 1 1 0 8 0 lockfspl 48 921 0 919 1 0 1 1 0 8 0 sessionpl 144 50 0 34 1 0 1 1 0 8 0 pgrppl 48 186 0 170 1 0 1 1 0 8 0 ucredpl 104 18855 0 18837 1 0 1 1 0 8 0 zombiepl 144 19470 0 19470 1 0 1 1 0 8 1 processpl 1136 19524 0 19470 5 0 5 5 0 8 0 procpl 680 54863 0 54779 19 11 8 9 0 8 1 srpgc 96 1 0 1 1 1 0 1 0 8 0 sosppl 168 480 0 476 21 20 1 1 0 8 0 sockpl 488 37389 0 37308 658 633 25 38 0 8 8 mcl64k 65536 41 0 0 5 2 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 25 0 0 2 0 2 2 0 8 0 mcl8k 8192 42 0 0 3 0 3 3 0 8 0 mcl4k 4096 73 0 0 5 2 3 3 0 8 0 mcl2k2 2112 15 0 0 1 0 1 1 0 8 0 mcl2k 2048 478 0 0 36 15 21 36 0 8 0 mtagpl 96 13 0 0 1 0 1 1 0 8 0 mbufpl 256 1860 0 0 64 0 64 64 0 8 0 bufpl 288 37334 0 31016 452 0 452 452 0 8 0 anonpl 24 2120144 0 2103960 265 164 101 123 0 186 0 amapchunkpl 152 622633 0 621633 141 93 48 54 0 158 1 amappl16 200 49937 0 49386 322 293 29 41 0 8 0 amappl15 192 35 0 34 1 0 1 1 0 8 0 amappl14 184 247 0 224 4 2 2 2 0 8 0 amappl13 176 70 0 69 1 0 1 1 0 8 0 amappl12 168 20548 0 20504 4 1 3 3 0 8 0 amappl11 160 54 0 44 1 0 1 1 0 8 0 amappl10 152 107 0 87 1 0 1 1 0 8 0 amappl9 144 337 0 337 6 5 1 1 0 8 1 amappl8 136 999 0 813 8 1 7 7 0 8 0 amappl7 128 327 0 302 2 0 2 2 0 8 0 amappl6 120 877 0 862 1 0 1 1 0 8 0 amappl5 112 508 0 499 1 0 1 1 0 8 0 amappl4 104 1111 0 1079 2 1 1 2 0 8 0 amappl3 96 119049 0 118936 8 4 4 4 0 8 0 amappl2 88 21037 0 20953 3 1 2 3 0 8 0 amappl1 80 77924 0 77393 22 10 12 22 0 8 0 amappl 88 191391 0 191094 8 0 8 8 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 19505 0 19470 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 19505 0 19470 1 0 1 1 0 8 0 vmmpekpl 168 148526 0 148446 5 0 5 5 0 8 0 vmmpepl 168 1153185 0 1150336 440 315 125 151 0 357 0 vmsppl 448 19504 0 19470 5 0 5 5 0 8 0 rwobjpl 56 295403 0 287410 135 21 114 116 0 8 0 pdppl 4096 39017 0 38940 670 589 81 95 0 8 4 pvpl 32 44855 0 0 362 0 362 362 0 265 0 pmappl 248 19504 0 19470 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1699 0 815 26 0 26 26 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82d38ff0) 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(ffffffff82de4340) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82de4340) at __mp_lock+0x133 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+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 tsleep(ffffffff82d94d00,120,ffffffff82852134,2) at tsleep+0xe6 sys/kern/kern_synch.c:133 sys_nanosleep(ffff80002a18ed50,ffff80002bc68690,ffff80002bc685e0) at sys_nanosleep+0x1f5 sys/kern/kern_time.c:297 syscall(ffff80002bc68690) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002bc68690) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79aff3561640, count: 3 ddb{0}> trace x86_ipi_db(ffffffff82d38ff0) 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(ffffffff82de4340) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82de4340) at __mp_lock+0x133 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+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 tsleep(ffffffff82d94d00,120,ffffffff82852134,2) at tsleep+0xe6 sys/kern/kern_synch.c:133 sys_nanosleep(ffff80002a18ed50,ffff80002bc68690,ffff80002bc685e0) at sys_nanosleep+0x1f5 sys/kern/kern_time.c:297 syscall(ffff80002bc68690) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002bc68690) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79aff3561640, count: -12 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82873283) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828f938f,ffffffff82868107,148,ffffffff829481fe) at __assert+0x29 sys/kern/subr_prf.c:157 in6_selectroute(ffff800033e1e230,ffff800000ef8580,fffffd807dd03260,0) at in6_selectroute+0x228 sys/netinet6/in6_src.c:328 ip6_output(fffffd80674ad700,ffff800000ef8580,fffffd807dd03260,0,0,fffffd807dd03320) at ip6_output+0xc6a sys/netinet6/ip6_output.c:467 tcp_output(ffff800000efc630) at tcp_output+0x2877 sys/netinet/tcp_output.c:1110 tcp_connect(fffffd8067d397d8,fffffd8060204a00) at tcp_connect+0x33a sys/netinet/tcp_usrreq.c:670 sys_connect(ffff80002a20d020,ffff800033e1e6d0,ffff800033e1e620) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff800033e1e6d0) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff800033e1e6d0) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77e74c16440, count: 5 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82873283) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828f938f,ffffffff82868107,148,ffffffff829481fe) at __assert+0x29 sys/kern/subr_prf.c:157 in6_selectroute(ffff800033e1e230,ffff800000ef8580,fffffd807dd03260,0) at in6_selectroute+0x228 sys/netinet6/in6_src.c:328 ip6_output(fffffd80674ad700,ffff800000ef8580,fffffd807dd03260,0,0,fffffd807dd03320) at ip6_output+0xc6a sys/netinet6/ip6_output.c:467 tcp_output(ffff800000efc630) at tcp_output+0x2877 sys/netinet/tcp_output.c:1110 tcp_connect(fffffd8067d397d8,fffffd8060204a00) at tcp_connect+0x33a sys/netinet/tcp_usrreq.c:670 sys_connect(ffff80002a20d020,ffff800033e1e6d0,ffff800033e1e620) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff800033e1e6d0) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff800033e1e6d0) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77e74c16440, count: -10