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 * 27385 28098 32767 0x10 0x4000000 1 syz-executor.0 259992 15462 0 0x14000 0x40000200 0 softclock db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8287457c) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828f9f6b,ffffffff82869f8f,148,ffffffff8294a280) at __assert+0x29 sys/kern/subr_prf.c:157 in6_selectroute(ffff80002a265e70,ffff800000df6200,fffffd806613db18,0) at in6_selectroute+0x228 sys/netinet6/in6_src.c:328 ip6_output(fffffd806986da00,ffff800000df6200,fffffd806613db18,0,0,fffffd806613dbd8) at ip6_output+0xc6a sys/netinet6/ip6_output.c:467 tcp_output(ffff800000f17678) at tcp_output+0x2877 sys/netinet/tcp_output.c:1110 tcp_connect(fffffd8066d0aba0,fffffd805c555300) at tcp_connect+0x33a sys/netinet/tcp_usrreq.c:670 sys_connect(ffff80002a214298,ffff80002a266310,ffff80002a266260) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff80002a266310) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a266310) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2cfb6012f30, 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(ffffffff8287457c) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828f9f6b,ffffffff82869f8f,148,ffffffff8294a280) at __assert+0x29 sys/kern/subr_prf.c:157 in6_selectroute(ffff80002a265e70,ffff800000df6200,fffffd806613db18,0) at in6_selectroute+0x228 sys/netinet6/in6_src.c:328 ip6_output(fffffd806986da00,ffff800000df6200,fffffd806613db18,0,0,fffffd806613dbd8) at ip6_output+0xc6a sys/netinet6/ip6_output.c:467 tcp_output(ffff800000f17678) at tcp_output+0x2877 sys/netinet/tcp_output.c:1110 tcp_connect(fffffd8066d0aba0,fffffd805c555300) at tcp_connect+0x33a sys/netinet/tcp_usrreq.c:670 sys_connect(ffff80002a214298,ffff80002a266310,ffff80002a266260) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff80002a266310) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a266310) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2cfb6012f30, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a265cb0 rbx 0xffff800029cfcca7 rdx 0xffff800000e42100 rcx 0xffff80002a214298 rax 0xffff800029cfbff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xd3f60ab2f32ebc07 r11 0xac89e07af49fc1e r12 0xffff800029cfcaa8 r13 0 r14 0 r15 0x1 rip 0xffffffff81ae72ac db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002a265ca0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.0) tid=27385 pid=28098 tcnt=2 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=68, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a214d38,0xffffffff82e06668 process=0xffff8000ffff9aa8 user=0xffff80002a261000, vmspace=0xfffffd8069a00398 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 28098 144296 28795 32767 2 0x10 syz-executor.0 *28098 27385 28795 32767 7 0x4000010 syz-executor.0 43763 335364 44094 32767 2 0x10 syz-executor.1 29055 114040 97449 32767 3 0x90 nanoslp syz-executor.6 29055 151486 97449 32767 3 0x4000090 netcon syz-executor.6 29055 231884 97449 32767 3 0x4000090 kqread syz-executor.6 29055 229902 97449 32767 3 0x4000090 fsleep syz-executor.6 81636 148934 20806 32767 3 0x90 nanoslp syz-executor.3 81636 96921 20806 32767 3 0x4000090 netio syz-executor.3 81636 36813 20806 32767 3 0x4000090 fsleep syz-executor.3 45165 94602 67961 32767 2 0x490 syz-executor.2 45165 452487 67961 32767 3 0x4000090 ttyout syz-executor.2 45165 101085 67961 32767 3 0x4000090 ttyout syz-executor.2 45165 432877 67961 32767 3 0x4000090 fsleep syz-executor.2 93203 98914 67808 32767 3 0x90 nanoslp syz-executor.5 93203 171483 67808 32767 3 0x4000090 ttyin syz-executor.5 93203 232407 67808 32767 3 0x4000090 fsleep syz-executor.5 97449 494119 9094 32767 3 0x90 nanoslp syz-executor.6 9094 286072 70342 0 3 0x82 wait syz-executor.6 67961 144407 14191 32767 2 0x490 syz-executor.2 14191 343139 70342 0 3 0x82 wait syz-executor.2 94131 301700 17024 32767 2 0x10 syz-executor.4 17024 17329 70342 0 3 0x82 wait syz-executor.4 28795 471953 15918 32767 3 0x90 nanoslp syz-executor.0 15918 426125 70342 0 3 0x82 wait syz-executor.0 27413 134018 0 0 3 0x14200 bored sosplice 67808 89831 26735 32767 3 0x90 nanoslp syz-executor.5 46752 208000 55017 32767 2 0x10 syz-executor.7 55017 179952 70342 0 3 0x82 wait syz-executor.7 26735 39834 70342 0 3 0x82 wait syz-executor.5 20806 12790 12231 32767 2 0x490 syz-executor.3 12231 153553 70342 0 3 0x82 wait syz-executor.3 44094 272644 90285 32767 2 0x10 syz-executor.1 90285 256276 70342 0 3 0x82 wait syz-executor.1 70342 147654 45588 0 3 0x2000082 thrsleep syz-fuzzer 70342 261685 45588 0 2 0x6000482 syz-fuzzer 70342 470268 45588 0 3 0x6000082 thrsleep syz-fuzzer 70342 262755 45588 0 3 0x6000082 wait syz-fuzzer 70342 330413 45588 0 3 0x6000082 thrsleep syz-fuzzer 70342 437844 45588 0 3 0x6000082 wait syz-fuzzer 70342 253789 45588 0 3 0x6000082 wait syz-fuzzer 70342 201746 45588 0 3 0x6000082 wait syz-fuzzer 70342 130533 45588 0 3 0x6000082 kqread syz-fuzzer 70342 475156 45588 0 3 0x6000082 wait syz-fuzzer 70342 130906 45588 0 3 0x6000082 thrsleep syz-fuzzer 70342 423135 45588 0 3 0x6000082 thrsleep syz-fuzzer 70342 295419 45588 0 3 0x6000082 wait syz-fuzzer 70342 253852 45588 0 3 0x6000082 thrsleep syz-fuzzer 70342 175894 45588 0 3 0x6000082 wait syz-fuzzer 70342 139103 45588 0 3 0x6000082 wait syz-fuzzer 45588 505709 97223 0 3 0x10008a sigsusp ksh 97223 466530 3494 0 3 0x9a kqread sshd 49487 449846 1 0 3 0x100083 ttyin getty 3494 412950 1 0 3 0x88 kqread sshd 37083 68066 60293 73 3 0x1100090 kqread syslogd 60293 300131 1 0 3 0x100082 netio syslogd 26365 523038 1 0 3 0x100080 kqread resolvd 71254 383467 60094 77 3 0x100092 kqread dhcpleased 62686 499734 60094 77 3 0x100092 kqread dhcpleased 60094 52608 1 0 3 0x80 kqread dhcpleased 77239 9029 0 0 3 0x14200 bored smr 35320 236187 0 0 2 0x14200 zerothread 23425 506736 0 0 3 0x14200 aiodoned aiodoned 44671 253342 0 0 3 0x14200 syncer update 30777 306606 0 0 3 0x14200 cleaner cleaner 26384 375598 0 0 3 0x14200 reaper reaper 83923 77374 0 0 3 0x14200 pgdaemon pagedaemon 46408 210539 0 0 3 0x14200 bored viomb 87578 244019 0 0 3 0x40014200 acpi0 acpi0 96232 442311 0 0 3 0x40014200 idle1 21627 430917 0 0 3 0x14200 bored softnet3 79054 464550 0 0 3 0x14200 bored softnet2 36958 91751 0 0 3 0x14200 bored softnet1 51071 464742 0 0 3 0x14200 bored softnet0 89800 270011 0 0 3 0x14200 bored systqmp 52238 405387 0 0 3 0x14200 bored systq 62196 112710 0 0 3 0x14200 tmoslp softclockmp 15462 259992 0 0 7 0x40014200 softclock 75193 98542 0 0 3 0x40014200 idle0 1 437712 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 28098 (syz-executor.0) thread 0xffff80002a214298 (27385) exclusive rwlock netlock r = 0 (0xffffffff82c6f0b0) #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 46752 (syz-executor.7) thread 0xffff80002a214a90 (208000) exclusive rrwlock inode r = 0 (0xfffffd8068978f80) #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 (0xfffffd806958b818) #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 10211 6412K 6419K 166960K 11315 0 pcb 15 16K 18K 166960K 21 0 rtable 240 6K 7K 166960K 713 0 pf 29 8K 8K 166960K 45 0 ifaddr 44 15K 15K 166960K 80 0 ifgroup 50 2K 2K 166960K 82 0 sysctl 3 0K 0K 166960K 3 0 counters 64 36K 36K 166960K 80 0 ioctlops 0 0K 2K 166960K 175 0 iov 0 0K 24K 166960K 464 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1278 80K 80K 166960K 2713 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 57 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 13 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 24 89K 113K 166960K 5453 0 sigio 0 0K 0K 166960K 74 0 proc 56 78K 103K 166960K 1025 0 subproc 104 6K 6K 166960K 208 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 595 0 in_multi 99 7K 7K 166960K 267 0 ether_multi 1 0K 0K 166960K 10 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 247 1102K 1102K 166960K 247 0 exec 0 0K 1K 166960K 1372 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 411 92K 108K 166960K 56096 0 UVM aobj 131 7K 9K 166960K 143 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 2 0K 0K 166960K 136 0 NDP 11 0K 2K 166960K 51 0 temp 75 6712K 6778K 166960K 16831 0 kqueue 15 24K 32K 166960K 609 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 120 412 0 409 6 5 1 3 0 8 0 rtentry 112 206 0 93 4 0 4 4 0 8 0 unpcb 144 4073 0 4060 37 36 1 10 0 8 0 syncache 320 90 0 90 6 6 0 1 0 8 0 tcpqe 32 291 0 291 8 8 0 1 0 8 0 tcpcb 808 3004 0 2967 53 47 6 14 0 8 0 arp 120 35 0 16 1 0 1 1 0 8 0 ipq 40 11 0 11 2 2 0 1 0 8 0 ipqe 40 68 0 68 2 2 0 1 0 8 0 inpcb 376 5328 0 5282 72 66 6 18 0 8 0 nd6 136 54 0 28 1 0 1 1 0 8 0 kcovpl 48 16 0 8 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 838 0 378 31 2 29 30 0 8 0 art_table 32 839 0 378 4 0 4 4 0 8 0 art_node 16 205 0 102 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 1 1 0 1 1 0 8 0 semupl 112 4 0 4 1 1 0 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 140 0 12 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 8926 0 7473 92 0 92 92 0 8 0 ffsino 272 8926 0 7473 98 0 98 98 0 8 0 nchpl 144 16238 0 14592 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 55346 0 55345 2 1 1 2 0 8 0 percpumem 16 54 0 8 1 0 1 1 0 8 0 kstatmem 264 38 0 16 2 0 2 2 0 8 0 scxspl 216 47725 0 47725 18 17 1 8 1 8 1 plimitpl 152 1064 0 1041 7 6 1 2 0 8 0 sigapl 424 5733 0 5679 7 0 7 7 0 8 0 futexpl 64 45500 0 45496 1 0 1 1 0 8 0 knotepl 120 579 0 0 13 0 13 13 0 8 0 kqueuepl 216 1447 0 1435 20 19 1 8 0 8 0 pipepl 320 1290 0 1262 27 24 3 14 0 8 0 fdescpl 496 5714 0 5679 7 2 5 6 0 8 0 filepl 152 38698 0 38380 58 45 13 20 0 8 0 lockfpl 104 1175 0 1173 3 2 1 2 0 8 0 lockfspl 48 293 0 291 1 0 1 1 0 8 0 sessionpl 144 31 0 15 1 0 1 1 0 8 0 pgrppl 48 149 0 133 1 0 1 1 0 8 0 ucredpl 104 6924 0 6906 1 0 1 1 0 8 0 zombiepl 144 5679 0 5679 1 0 1 1 0 8 1 processpl 1136 5733 0 5679 5 0 5 5 0 8 0 procpl 680 15391 0 15311 8 0 8 8 0 8 0 sosppl 168 111 0 107 2 1 1 1 0 8 0 sockpl 488 10467 0 10408 175 165 10 37 0 8 1 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 22 0 0 3 1 2 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 39 0 0 3 0 3 3 0 8 0 mcl2k2 2112 10 0 0 1 0 1 1 0 8 0 mcl2k 2048 265 0 0 34 2 32 34 0 8 1 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 1037 0 0 57 0 57 57 0 8 0 bufpl 288 13013 0 6695 452 0 452 452 0 8 0 anonpl 24 712169 0 702043 126 32 94 97 0 186 0 amapchunkpl 152 191098 0 190125 73 19 54 54 0 158 12 amappl16 200 17224 0 16911 71 51 20 31 0 8 0 amappl15 192 15 0 14 1 0 1 1 0 8 0 amappl14 184 175 0 163 2 1 1 2 0 8 0 amappl13 176 81 0 79 1 0 1 1 0 8 0 amappl12 168 6465 0 6425 3 0 3 3 0 8 0 amappl11 160 49 0 39 1 0 1 1 0 8 0 amappl10 152 36 0 27 2 1 1 1 0 8 0 amappl9 144 216 0 215 1 0 1 1 0 8 0 amappl8 136 433 0 333 4 0 4 4 0 8 0 amappl7 128 198 0 170 2 0 2 2 0 8 0 amappl6 120 423 0 412 1 0 1 1 0 8 0 amappl5 112 229 0 221 1 0 1 1 0 8 0 amappl4 104 599 0 570 2 1 1 2 0 8 0 amappl3 96 34785 0 34680 9 6 3 4 0 8 0 amappl2 88 6430 0 6347 3 1 2 3 0 8 0 amappl1 80 28626 0 28090 22 9 13 22 0 8 0 amappl 88 55287 0 55010 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 72 142 0 12 3 0 3 3 0 8 0 uaddrrnd 24 5714 0 5679 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5714 0 5679 1 0 1 1 0 8 0 vmmpekpl 168 48055 0 47998 4 0 4 4 0 8 0 vmmpepl 168 351357 0 348908 195 71 124 130 0 357 9 vmsppl 448 5713 0 5679 5 0 5 5 0 8 0 rwobjpl 56 99329 0 91877 111 2 109 109 0 8 0 pdppl 4096 11435 0 11358 197 116 81 89 0 8 4 pvpl 32 42400 0 0 342 0 342 342 0 265 0 pmappl 248 5713 0 5679 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1048 0 171 26 0 26 26 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82c5aff0) 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(ffffffff82d82c00) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d82c00) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82d82c00,1) 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(ffffffff82d868f0,ffffffff82cb86f0,0,ffffffff8284ff49,0) 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(ffffffff82c5aff0) 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(ffffffff82d82c00) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d82c00) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82d82c00,1) 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(ffffffff82d868f0,ffffffff82cb86f0,0,ffffffff8284ff49,0) 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(ffffffff8287457c) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828f9f6b,ffffffff82869f8f,148,ffffffff8294a280) at __assert+0x29 sys/kern/subr_prf.c:157 in6_selectroute(ffff80002a265e70,ffff800000df6200,fffffd806613db18,0) at in6_selectroute+0x228 sys/netinet6/in6_src.c:328 ip6_output(fffffd806986da00,ffff800000df6200,fffffd806613db18,0,0,fffffd806613dbd8) at ip6_output+0xc6a sys/netinet6/ip6_output.c:467 tcp_output(ffff800000f17678) at tcp_output+0x2877 sys/netinet/tcp_output.c:1110 tcp_connect(fffffd8066d0aba0,fffffd805c555300) at tcp_connect+0x33a sys/netinet/tcp_usrreq.c:670 sys_connect(ffff80002a214298,ffff80002a266310,ffff80002a266260) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff80002a266310) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a266310) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2cfb6012f30, count: 5 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8287457c) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff828f9f6b,ffffffff82869f8f,148,ffffffff8294a280) at __assert+0x29 sys/kern/subr_prf.c:157 in6_selectroute(ffff80002a265e70,ffff800000df6200,fffffd806613db18,0) at in6_selectroute+0x228 sys/netinet6/in6_src.c:328 ip6_output(fffffd806986da00,ffff800000df6200,fffffd806613db18,0,0,fffffd806613dbd8) at ip6_output+0xc6a sys/netinet6/ip6_output.c:467 tcp_output(ffff800000f17678) at tcp_output+0x2877 sys/netinet/tcp_output.c:1110 tcp_connect(fffffd8066d0aba0,fffffd805c555300) at tcp_connect+0x33a sys/netinet/tcp_usrreq.c:670 sys_connect(ffff80002a214298,ffff80002a266310,ffff80002a266260) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff80002a266310) at syscall+0x5ae mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002a266310) at syscall+0x5ae sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2cfb6012f30, count: -10