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 *296901 60165 32767 0x10 0x4000000 1 syz-executor.2 263348 14668 0 0x14000 0x40000200 0 softclock db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82876f19) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828fb37f,ffffffff8286d827,148,ffffffff8294dc8a) at __assert+0x29 sys/kern/subr_prf.c:157 in6_selectroute(ffff8000373f5d60,ffff800000e08d80,fffffd8068152ac8,0) at in6_selectroute+0x228 sys/netinet6/in6_src.c:328 ip6_output(fffffd806d245500,ffff800000e08d80,fffffd8068152ac8,0,0,fffffd8068152b88) at ip6_output+0xc6a sys/netinet6/ip6_output.c:467 tcp_output(ffff800000e189a8) at tcp_output+0x2877 sys/netinet/tcp_output.c:1110 tcp_connect(fffffd806be333e8,fffffd806d245600) at tcp_connect+0x33a sys/netinet/tcp_usrreq.c:670 sys_connect(ffff80002d6d02a8,ffff8000373f6200,ffff8000373f6150) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff8000373f6200) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff8000373f6200) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8ff0119d9e0, 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(ffffffff82876f19) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828fb37f,ffffffff8286d827,148,ffffffff8294dc8a) at __assert+0x29 sys/kern/subr_prf.c:157 in6_selectroute(ffff8000373f5d60,ffff800000e08d80,fffffd8068152ac8,0) at in6_selectroute+0x228 sys/netinet6/in6_src.c:328 ip6_output(fffffd806d245500,ffff800000e08d80,fffffd8068152ac8,0,0,fffffd8068152b88) at ip6_output+0xc6a sys/netinet6/ip6_output.c:467 tcp_output(ffff800000e189a8) at tcp_output+0x2877 sys/netinet/tcp_output.c:1110 tcp_connect(fffffd806be333e8,fffffd806d245600) at tcp_connect+0x33a sys/netinet/tcp_usrreq.c:670 sys_connect(ffff80002d6d02a8,ffff8000373f6200,ffff8000373f6150) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff8000373f6200) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff8000373f6200) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8ff0119d9e0, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000373f5ba0 rbx 0xffff800029cfcca7 rdx 0xffff800000dcb8c0 rcx 0xffff80002d6d02a8 rax 0xffff800029cfbff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x6db784f6faca3ea9 r11 0x30e88a0e1687de4e r12 0xffff800029cfcaa8 r13 0 r14 0 r15 0x1 rip 0xffffffff81257e7c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff8000373f5b90 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.2) tid=296901 pid=60165 tcnt=2 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002d6cf560,0xffffffff82e0ce90 process=0xffff8000fffed1e0 user=0xffff8000373f1000, vmspace=0xfffffd8067e51020 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 83650 362391 38396 32767 2 0x10 syz-executor.3 79859 95564 43174 32767 2 0x10 syz-executor.5 79859 370130 43174 32767 2 0x4000010 syz-executor.5 60165 302539 99405 32767 2 0x10 syz-executor.2 *60165 296901 99405 32767 7 0x4000010 syz-executor.2 39694 445461 26093 32767 2 0x10 syz-executor.0 39694 220033 26093 32767 3 0x4000090 fsleep syz-executor.0 39694 250582 26093 32767 3 0x4000090 fsleep syz-executor.0 39694 196024 26093 32767 3 0x4000090 fsleep syz-executor.0 52720 167860 67888 32767 2 0x490 syz-executor.1 52720 325305 67888 32767 3 0x4000090 fsleep syz-executor.1 52720 253710 67888 32767 3 0x4000090 fsleep syz-executor.1 52720 169967 67888 32767 3 0x4000090 fsleep syz-executor.1 43540 2680 33454 32767 2 0x490 syz-executor.6 43540 452182 33454 32767 3 0x4000090 netio syz-executor.6 43540 45674 33454 32767 3 0x4000090 fsleep syz-executor.6 43540 218997 33454 32767 3 0x4000090 fsleep syz-executor.6 17522 287702 98676 32767 2 0x490 syz-executor.7 98676 146751 11318 0 3 0x82 wait syz-executor.7 33454 214428 8529 32767 3 0x90 nanoslp syz-executor.6 99405 290145 66814 32767 2 0x490 syz-executor.2 8529 321314 11318 0 3 0x82 wait syz-executor.6 92330 419477 83551 32767 2 0x10 syz-executor.4 43174 228995 40400 32767 2 0x490 syz-executor.5 67888 419340 70895 32767 3 0x90 nanoslp syz-executor.1 70895 151751 11318 0 3 0x82 wait syz-executor.1 40400 412513 11318 0 3 0x82 wait syz-executor.5 38396 10703 66524 32767 3 0x90 nanoslp syz-executor.3 83551 202348 11318 0 3 0x82 wait syz-executor.4 66814 259064 11318 0 3 0x82 wait syz-executor.2 26093 252094 90665 32767 3 0x90 nanoslp syz-executor.0 66524 411683 11318 0 3 0x82 wait syz-executor.3 90665 158810 11318 0 3 0x82 wait syz-executor.0 11318 429578 9175 0 3 0x2000082 wait syz-fuzzer 11318 274580 9175 0 3 0x6000082 nanoslp syz-fuzzer 11318 400314 9175 0 3 0x6000082 wait syz-fuzzer 11318 173073 9175 0 3 0x6000082 wait syz-fuzzer 11318 150056 9175 0 3 0x6000082 thrsleep syz-fuzzer 11318 59915 9175 0 3 0x6000082 wait syz-fuzzer 11318 338099 9175 0 3 0x6000082 wait syz-fuzzer 11318 114780 9175 0 3 0x6000082 wait syz-fuzzer 11318 218786 9175 0 3 0x6000082 wait syz-fuzzer 11318 377127 9175 0 3 0x6000082 thrsleep syz-fuzzer 11318 408141 9175 0 3 0x6000082 thrsleep syz-fuzzer 11318 454906 9175 0 3 0x6000082 kqread syz-fuzzer 11318 68515 9175 0 3 0x6000082 thrsleep syz-fuzzer 11318 313610 9175 0 3 0x6000082 wait syz-fuzzer 11318 393025 9175 0 3 0x6000082 thrsleep syz-fuzzer 11318 513150 9175 0 3 0x6000082 thrsleep syz-fuzzer 9175 118562 23524 0 3 0x10008a sigsusp ksh 23524 3978 43897 0 3 0x9a kqread sshd 28474 7061 1 0 3 0x100083 ttyin getty 43897 408026 1 0 3 0x88 kqread sshd 78826 410730 42225 73 3 0x1100090 kqread syslogd 42225 87429 1 0 3 0x100082 netio syslogd 73058 459302 1 0 3 0x100080 kqread resolvd 94512 138483 98297 77 3 0x100092 kqread dhcpleased 12594 133536 98297 77 3 0x100092 kqread dhcpleased 98297 473469 1 0 3 0x80 kqread dhcpleased 70960 292161 0 0 3 0x14200 bored smr 25335 284564 0 0 2 0x14200 zerothread 37937 119002 0 0 3 0x14200 aiodoned aiodoned 24644 79248 0 0 3 0x14200 syncer update 86730 159689 0 0 3 0x14200 cleaner cleaner 78933 404601 0 0 3 0x14200 reaper reaper 64572 200471 0 0 3 0x14200 pgdaemon pagedaemon 11457 271045 0 0 3 0x14200 bored viomb 31538 58984 0 0 3 0x40014200 acpi0 acpi0 11776 443313 0 0 3 0x40014200 idle1 39982 365393 0 0 3 0x14200 bored softnet3 32656 360694 0 0 3 0x14200 bored softnet2 76103 239020 0 0 3 0x14200 bored softnet1 24354 159183 0 0 3 0x14200 bored softnet0 6766 170623 0 0 3 0x14200 bored systqmp 61209 288965 0 0 3 0x14200 bored systq 51724 380079 0 0 2 0x14200 softclockmp 14668 263348 0 0 7 0x40014200 softclock 57834 485383 0 0 3 0x40014200 idle0 1 166873 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 60165 (syz-executor.2) thread 0xffff80002d6d02a8 (296901) exclusive rwlock netlock r = 0 (0xffffffff82d3ecc0) #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 92330 (syz-executor.4) thread 0xffff80002a20eab0 (419477) exclusive rrwlock inode r = 0 (0xfffffd806972a1a8) #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:1145 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #10 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807c6213d0) #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+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10178 6407K 6419K 166960K 11256 0 pcb 15 10K 10K 166960K 15 0 rtable 236 6K 6K 166960K 348 0 pf 29 8K 8K 166960K 29 0 ifaddr 44 15K 15K 166960K 46 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 1 0K 0K 166960K 1 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 32 0 iov 0 0K 4K 166960K 83 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1278 80K 80K 166960K 1299 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 21 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 25 93K 121K 166960K 472 0 sigio 0 0K 0K 166960K 3 0 proc 56 78K 115K 166960K 489 0 subproc 104 6K 6K 166960K 104 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 9 0 in_multi 99 7K 7K 166960K 99 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 55 254K 254K 166960K 55 0 exec 0 0K 1K 166960K 379 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 348 84K 85K 166960K 6742 0 UVM aobj 9 2K 2K 166960K 9 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 2 0K 0K 166960K 10 0 NDP 11 0K 2K 166960K 27 0 temp 73 6708K 6780K 166960K 4754 0 kqueue 12 18K 22K 166960K 48 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 34 0 31 1 0 1 1 0 8 0 rtentry 112 112 0 1 4 0 4 4 0 8 0 unpcb 144 389 0 370 4 2 2 3 0 8 1 syncache 320 11 0 11 2 1 1 1 0 8 1 tcpqe 32 133 0 133 2 1 1 1 0 8 1 tcpcb 808 143 0 130 7 5 2 7 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 376 337 0 322 8 1 7 8 0 8 5 nd6 136 25 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 455 0 0 29 0 29 29 0 8 0 art_table 32 456 0 0 4 0 4 4 0 8 0 art_node 16 111 0 10 1 0 1 1 0 8 0 semapl 112 19 0 9 1 0 1 1 0 8 0 shmpl 112 6 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1901 0 462 91 0 91 91 0 8 0 ffsino 272 1901 0 462 97 0 97 97 0 8 0 nchpl 144 2627 0 947 63 0 63 63 0 8 0 uvmvnodes 80 2014 0 0 42 0 42 42 0 8 0 vnodes 216 2014 0 0 112 0 112 112 0 8 0 namei 1024 9430 0 9429 2 1 1 2 0 8 0 percpumem 16 46 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 9795 0 9795 10 5 5 8 1 8 5 plimitpl 152 186 0 163 2 0 2 2 0 8 1 sigapl 424 762 0 708 7 0 7 7 0 8 0 futexpl 64 2885 0 2877 1 0 1 1 0 8 0 knotepl 120 110 0 0 4 0 4 4 0 8 0 kqueuepl 216 60 0 51 1 0 1 1 0 8 0 pipepl 320 195 0 167 6 0 6 6 0 8 3 fdescpl 496 744 0 708 7 1 6 6 0 8 0 filepl 152 3953 0 3709 14 0 14 14 0 8 4 lockfpl 104 44 0 42 1 0 1 1 0 8 0 lockfspl 48 23 0 21 1 0 1 1 0 8 0 sessionpl 144 23 0 7 1 0 1 1 0 8 0 pgrppl 48 26 0 10 1 0 1 1 0 8 0 ucredpl 104 264 0 246 1 0 1 1 0 8 0 zombiepl 144 709 0 708 1 0 1 1 0 8 0 processpl 1136 762 0 708 5 0 5 5 0 8 0 procpl 680 1402 0 1322 8 0 8 8 0 8 0 sockpl 488 760 0 723 12 1 11 12 0 8 6 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl16k 16384 7 0 0 1 0 1 1 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 8 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 258 0 0 33 0 33 33 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 278 0 0 18 0 18 18 0 8 0 bufpl 288 4965 0 137 345 0 345 345 0 8 0 anonpl 24 223821 0 212663 70 1 69 69 0 186 0 amapchunkpl 152 21980 0 21067 40 1 39 39 0 158 3 amappl16 200 6076 0 5782 17 0 17 17 0 8 0 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 149 0 138 2 1 1 2 0 8 0 amappl13 176 27 0 26 1 0 1 1 0 8 0 amappl12 168 1373 0 1334 3 1 2 3 0 8 0 amappl11 160 54 0 44 1 0 1 1 0 8 0 amappl10 152 27 0 17 1 0 1 1 0 8 0 amappl9 144 178 0 177 2 1 1 1 0 8 0 amappl8 136 209 0 162 2 0 2 2 0 8 0 amappl7 128 157 0 134 2 0 2 2 0 8 0 amappl6 120 232 0 226 1 0 1 1 0 8 0 amappl5 112 144 0 135 1 0 1 1 0 8 0 amappl4 104 425 0 400 2 1 1 2 0 8 0 amappl3 96 4632 0 4528 3 0 3 3 0 8 0 amappl2 88 1160 0 1085 3 1 2 3 0 8 0 amappl1 80 10645 0 10109 22 9 13 22 0 8 0 amappl 88 6234 0 5983 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 8 0 0 1 0 1 1 0 8 0 uaddrrnd 24 744 0 708 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 744 0 708 1 0 1 1 0 8 0 vmmpekpl 168 11682 0 11613 4 0 4 4 0 8 0 vmmpepl 168 66089 0 63720 118 7 111 118 0 357 8 vmsppl 448 743 0 708 5 0 5 5 0 8 0 rwobjpl 56 25629 0 22308 50 3 47 47 0 8 0 pdppl 4096 1495 0 1416 117 36 81 95 0 8 2 pvpl 32 44803 0 0 365 3 362 362 0 265 0 pmappl 248 743 0 708 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 763 0 44 21 0 21 21 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82ccaff0) 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(ffffffff82da8bc0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82da8bc0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82da8bc0,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x46f sys/kern/sched_bsd.c:470 sleep_finish(0,1) at sleep_finish+0x19b sys/kern/kern_synch.c:414 msleep(ffffffff82e779d0,ffffffff82d334a0,0,ffffffff82855a47,0) at msleep+0xea sys/kern/kern_synch.c:249 softclock_thread(ffff80002a10c7e8) at softclock_thread+0xd0 sys/kern/kern_timeout.c:805 end trace frame: 0x0, count: 6 ddb{0}> trace x86_ipi_db(ffffffff82ccaff0) 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(ffffffff82da8bc0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82da8bc0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82da8bc0,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x46f sys/kern/sched_bsd.c:470 sleep_finish(0,1) at sleep_finish+0x19b sys/kern/kern_synch.c:414 msleep(ffffffff82e779d0,ffffffff82d334a0,0,ffffffff82855a47,0) at msleep+0xea sys/kern/kern_synch.c:249 softclock_thread(ffff80002a10c7e8) at softclock_thread+0xd0 sys/kern/kern_timeout.c:805 end trace frame: 0x0, count: -9 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(ffffffff82876f19) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828fb37f,ffffffff8286d827,148,ffffffff8294dc8a) at __assert+0x29 sys/kern/subr_prf.c:157 in6_selectroute(ffff8000373f5d60,ffff800000e08d80,fffffd8068152ac8,0) at in6_selectroute+0x228 sys/netinet6/in6_src.c:328 ip6_output(fffffd806d245500,ffff800000e08d80,fffffd8068152ac8,0,0,fffffd8068152b88) at ip6_output+0xc6a sys/netinet6/ip6_output.c:467 tcp_output(ffff800000e189a8) at tcp_output+0x2877 sys/netinet/tcp_output.c:1110 tcp_connect(fffffd806be333e8,fffffd806d245600) at tcp_connect+0x33a sys/netinet/tcp_usrreq.c:670 sys_connect(ffff80002d6d02a8,ffff8000373f6200,ffff8000373f6150) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff8000373f6200) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff8000373f6200) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8ff0119d9e0, count: 5 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82876f19) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828fb37f,ffffffff8286d827,148,ffffffff8294dc8a) at __assert+0x29 sys/kern/subr_prf.c:157 in6_selectroute(ffff8000373f5d60,ffff800000e08d80,fffffd8068152ac8,0) at in6_selectroute+0x228 sys/netinet6/in6_src.c:328 ip6_output(fffffd806d245500,ffff800000e08d80,fffffd8068152ac8,0,0,fffffd8068152b88) at ip6_output+0xc6a sys/netinet6/ip6_output.c:467 tcp_output(ffff800000e189a8) at tcp_output+0x2877 sys/netinet/tcp_output.c:1110 tcp_connect(fffffd806be333e8,fffffd806d245600) at tcp_connect+0x33a sys/netinet/tcp_usrreq.c:670 sys_connect(ffff80002d6d02a8,ffff8000373f6200,ffff8000373f6150) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff8000373f6200) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff8000373f6200) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8ff0119d9e0, count: -10