panic: unhandled af 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 29940 24284 0 0 0 1 syz-executor.1 *308261 24284 0 0 0x4000000 0K syz-executor.1 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(0) at unhandled_af+0x16 pf_addrcpy(ffff8000230f8ce0,ffff800000aaa780,0) at pf_addrcpy+0x99 sys/net/pf.c:409 pf_map_addr(0,ffff800000aaa538,ffff8000230f8fa8,ffff8000230f8ce0,ffff8000230f8bf0,ffff8000230f8e48) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393 pf_get_sport(ffff8000230f8f90,ffff800000aaa538,ffff8000230f8ce0,ffff8000230f8d06,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159 pf_get_transaddr_af(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733 pf_get_transaddr(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48,ffff8000230f8e70) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657 pf_test_rule(ffff8000230f8f90,ffff8000230f9080,ffff8000230f9090,ffff8000230f9070,ffff8000230f9058,3) at pf_test_rule+0x495 sys/net/pf.c:3822 pf_test(18,1,ffff800000ac6000,ffff8000230f9258) at pf_test+0x1a35 sys/net/pf.c:7025 ip6_input_if(ffff8000230f9258,ffff8000230f9264,29,0,ffff800000ac6000) at ip6_input_if+0xa76 sys/netinet6/ip6_input.c:300 ipv6_input(ffff800000ac6000,fffffd806d6a7700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff800000ac6000,fffffd806d6a7700,18) at if_input_local+0x121 sys/net/if.c:773 ip6_output(fffffd806f2cad00,ffffffff8285bc50,0,0,ffff8000230f94b8,0) at ip6_output+0xd26 end trace frame: 0xffff8000230f9530, count: 0 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic unhandled af 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(0) at unhandled_af+0x16 pf_addrcpy(ffff8000230f8ce0,ffff800000aaa780,0) at pf_addrcpy+0x99 sys/net/pf.c:409 pf_map_addr(0,ffff800000aaa538,ffff8000230f8fa8,ffff8000230f8ce0,ffff8000230f8bf0,ffff8000230f8e48) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393 pf_get_sport(ffff8000230f8f90,ffff800000aaa538,ffff8000230f8ce0,ffff8000230f8d06,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159 pf_get_transaddr_af(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733 pf_get_transaddr(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48,ffff8000230f8e70) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657 pf_test_rule(ffff8000230f8f90,ffff8000230f9080,ffff8000230f9090,ffff8000230f9070,ffff8000230f9058,3) at pf_test_rule+0x495 sys/net/pf.c:3822 pf_test(18,1,ffff800000ac6000,ffff8000230f9258) at pf_test+0x1a35 sys/net/pf.c:7025 ip6_input_if(ffff8000230f9258,ffff8000230f9264,29,0,ffff800000ac6000) at ip6_input_if+0xa76 sys/netinet6/ip6_input.c:300 ipv6_input(ffff800000ac6000,fffffd806d6a7700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff800000ac6000,fffffd806d6a7700,18) at if_input_local+0x121 sys/net/if.c:773 ip6_output(fffffd806f2cad00,ffffffff8285bc50,0,0,ffff8000230f94b8,0) at ip6_output+0xd26 mld6_sendpkt(ffff800000aa7900,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465 mld6_start_listening(ffff800000aa7900) at mld6_start_listening+0x8e sys/netinet6/mld6.c:136 in6_addmulti(fffffd8069def320,ffff800000ac6000,ffff8000230f97bc) at in6_addmulti+0x25e sys/netinet6/in6.c:1073 in6_joingroup(ffff800000ac6000,fffffd8069def320,ffff8000230f97bc) at in6_joingroup+0x56 sys/netinet6/in6.c:1142 ip6_setmoptions(c,fffffd806f67e6b0,fffffd8069def300,0) at ip6_setmoptions+0xa04 sys/netinet6/ip6_output.c:2049 ip6_ctloutput(1,fffffd80685281b0,29,c,fffffd8069def300) at ip6_ctloutput+0x7fd sys/netinet6/ip6_output.c:1260 sys_setsockopt(ffff800020e08c48,ffff8000230f9958,ffff8000230f99a0) at sys_setsockopt+0x215 sys/kern/uipc_syscalls.c:965 syscall(ffff8000230f9a20) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000230f9a20) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3cbf3956770, count: -23 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000230f8980 rbx 0xffff8000230f8a30 rdx 0x8b rcx 0x2 rax 0x1 r8 0xffffffff818bab4f kprintf+0x16f r9 0x1 r10 0x2 r11 0x5bcf83da0436ae9f r12 0x3000000008 r13 0xffff8000230f8990 r14 0x100 r15 0x1 rip 0xffffffff820dd498 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000230f8970 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.1) pid=308261 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800020e08288,0xffffffff8292ae38 process=0xffff800020e22400 user=0xffff8000230f4000, vmspace=0xfffffd806e8fea18 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 24284 29940 95707 0 7 0 syz-executor.1 *24284 308261 95707 0 7 0x4000000 syz-executor.1 90110 89085 0 0 3 0x14200 bored sosplice 95707 30736 21696 0 3 0x82 nanosleep syz-executor.1 87133 168882 21696 0 2 0x2 syz-executor.0 21696 390399 21704 0 3 0x82 thrsleep syz-fuzzer 21696 383444 21704 0 3 0x4000082 thrsleep syz-fuzzer 21696 357505 21704 0 3 0x4000082 thrsleep syz-fuzzer 21696 444735 21704 0 3 0x4000082 thrsleep syz-fuzzer 21696 94612 21704 0 3 0x4000082 thrsleep syz-fuzzer 21696 327418 21704 0 3 0x4000082 thrsleep syz-fuzzer 21696 75959 21704 0 3 0x4000082 thrsleep syz-fuzzer 21696 6588 21704 0 3 0x4000082 thrsleep syz-fuzzer 21696 38843 21704 0 3 0x4000082 kqread syz-fuzzer 21696 508522 21704 0 3 0x4000082 thrsleep syz-fuzzer 21704 163817 17019 0 3 0x10008a pause ksh 17019 117286 8054 0 3 0x92 select sshd 14464 223449 1 0 3 0x100083 ttyin getty 8054 201233 1 0 3 0x80 select sshd 14661 28568 5101 74 3 0x100092 bpf pflogd 5101 340652 1 0 3 0x80 netio pflogd 57863 501776 31062 73 3 0x100090 kqread syslogd 31062 473231 1 0 3 0x100082 netio syslogd 6412 22794 1 77 3 0x100090 poll dhclient 47232 321806 1 0 3 0x80 poll dhclient 28754 105738 0 0 3 0x14200 bored smr 47652 361107 0 0 3 0x14200 pgzero zerothread 1469 144982 0 0 3 0x14200 aiodoned aiodoned 64025 455834 0 0 3 0x14200 syncer update 10240 19191 0 0 3 0x14200 cleaner cleaner 58226 111764 0 0 3 0x14200 reaper reaper 10395 507348 0 0 3 0x14200 pgdaemon pagedaemon 49113 1366 0 0 3 0x14200 bored crynlk 18678 494059 0 0 3 0x14200 bored crypto 32812 384773 0 0 3 0x40014200 acpi0 acpi0 10566 510564 0 0 3 0x40014200 idle1 27266 311282 0 0 3 0x14200 bored softnet 20169 397784 0 0 3 0x14200 bored systqmp 57105 451510 0 0 3 0x14200 bored systq 32604 421460 0 0 3 0x40014200 bored softclock 46323 424564 0 0 3 0x40014200 idle0 1 124337 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 24284 (syz-executor.1) thread 0xffff800020e08c48 (308261) exclusive rwlock netlock r = 0 (0xffffffff827578e8) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 solock+0x5a sys/kern/uipc_socket2.c:282 #2 sys_setsockopt+0x1fa sys/kern/uipc_syscalls.c:964 #3 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #3 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #4 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82928050) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 syscall+0x400 mi_syscall sys/sys/syscall_mi.h:93 [inline] #1 syscall+0x400 sys/arch/amd64/amd64/trap.c:570 #2 Xsyscall+0x128 Process 87133 (syz-executor.0) thread 0xffff800020dddd48 (168882) exclusive rrwlock inode r = 0 (0xfffffd8068616c50) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462 #3 ufs_ihashins+0x45 sys/ufs/ufs/ufs_ihash.c:140 #4 ffs_vget+0x13e sys/ufs/ffs/ffs_vfsops.c:1358 #5 ffs_inode_alloc+0x1e2 sys/ufs/ffs/ffs_alloc.c:394 #6 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #7 VOP_MKDIR+0xc6 sys/kern/vfs_vops.c:450 #8 domkdirat+0x121 sys/kern/vfs_syscalls.c:3051 #9 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #9 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #10 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068616810) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462 #3 VOP_LOCK+0x4b sys/kern/vfs_vops.c:603 #4 vn_lock+0x81 sys/kern/vfs_vnops.c:575 #5 vfs_lookup+0xe6 sys/kern/vfs_lookup.c:419 #6 namei+0x63c sys/kern/vfs_lookup.c:249 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3036 #8 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9496 6407K 7245K 78643K 11024 0 pcb 14 8K 8K 78643K 24 0 rtable 117 5K 6K 78643K 278 0 ifaddr 58 12K 12K 78643K 79 0 counters 43 33K 34K 78643K 45 0 ioctlops 0 0K 4K 78643K 1498 0 iov 0 0K 12K 78643K 13 0 mount 1 1K 1K 78643K 1 0 vnodes 1228 77K 77K 78643K 1339 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 20 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 5 13K 25K 78643K 117 0 sigio 0 0K 0K 78643K 5 0 proc 60 63K 95K 78643K 442 0 subproc 32 2K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 8 0 in_multi 35 2K 2K 78643K 37 0 ether_multi 1 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 37 175K 175K 78643K 37 0 exec 0 0K 1K 78643K 213 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 125 71K 71K 78643K 1317 0 UVM aobj 2 2K 2K 78643K 2 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 9 0K 0K 78643K 14 0 temp 95 3863K 3927K 78643K 2829 0 kqueue 3 4K 8K 78643K 5 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 6 0 0 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 23 0 21 1 0 1 1 0 8 0 rtentry 112 45 0 1 2 0 2 2 0 8 0 unpcb 120 77 0 67 1 0 1 1 0 8 0 syncache 264 9 0 9 2 1 1 1 0 8 1 tcpqe 32 1997 0 1997 2 2 0 1 0 8 0 tcpcb 544 66 0 61 2 0 2 2 0 8 1 inpcb 296 141 0 131 2 0 2 2 0 8 1 nd6 48 6 0 0 1 0 1 1 0 8 0 ppxss 1128 1 0 1 1 0 1 1 0 8 1 pffrag 232 2 0 2 1 0 1 1 0 482 1 pffrnode 88 2 0 2 1 0 1 1 0 8 1 pffrent 40 6 0 6 1 0 1 1 0 8 1 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 21 0 19 2 1 1 1 0 8 0 pfstitem 24 17 0 3 1 0 1 1 0 8 0 pfstkey 112 17 0 3 1 0 1 1 0 8 0 pfstate 328 17 0 3 2 0 2 2 0 8 0 pfrule 1360 29 0 21 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 189 0 0 12 0 12 12 0 8 0 art_table 32 190 0 0 2 0 2 2 0 8 0 art_node 16 44 0 4 1 0 1 1 0 8 0 sysvmsgpl 40 20 0 14 1 0 1 1 0 8 0 semapl 112 18 0 8 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1545 0 138 89 0 89 89 0 8 0 ffsino 272 1545 0 138 95 1 94 94 0 8 0 nchpl 144 1898 0 289 60 0 60 60 0 8 0 uvmvnodes 72 1693 0 0 31 0 31 31 0 8 0 vnodes 208 1693 0 0 90 0 90 90 0 8 0 namei 1024 5146 0 5145 2 1 1 1 0 8 0 percpumem 16 33 0 1 1 0 1 1 0 8 0 vcpupl 1984 6 0 0 1 0 1 1 0 8 0 vmpool 560 6 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 6 0 4 1 0 1 1 0 8 0 scxspl 192 5798 0 5798 9 6 3 7 0 8 3 plimitpl 152 21 0 13 1 0 1 1 0 8 0 sigapl 424 333 0 301 4 0 4 4 0 8 0 futexpl 56 1521 0 1521 1 0 1 1 0 8 1 knotepl 112 63 0 44 1 0 1 1 0 8 0 kqueuepl 144 21 0 19 1 0 1 1 0 8 0 pipelkpl 48 93 0 83 1 0 1 1 0 8 0 pipepl 120 186 0 167 1 0 1 1 0 8 0 fdescpl 496 317 0 301 3 0 3 3 0 8 0 filepl 152 1776 0 1673 6 1 5 5 0 8 1 lockfpl 104 86 0 85 1 0 1 1 0 8 0 lockfspl 48 31 0 30 1 0 1 1 0 8 0 sessionpl 112 18 0 7 1 0 1 1 0 8 0 pgrppl 48 20 0 9 1 0 1 1 0 8 0 ucredpl 96 136 0 127 1 0 1 1 0 8 0 zombiepl 144 301 0 301 2 1 1 1 0 8 1 processpl 984 333 0 301 6 1 5 5 0 8 0 procpl 624 549 0 507 4 0 4 4 0 8 0 sosppl 128 2 0 2 1 0 1 1 0 8 1 sockpl 400 241 0 219 5 1 4 4 0 8 1 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 211 0 0 26 0 26 26 0 8 0 mtagpl 96 62 0 0 2 0 2 2 0 8 0 mbufpl 256 261 0 0 16 0 16 16 0 8 0 bufpl 280 3660 0 132 252 0 252 252 0 8 0 anonpl 16 49669 0 33133 76 4 72 75 0 124 5 amapchunkpl 152 1566 0 1417 8 1 7 8 0 158 0 amappl16 192 1610 0 713 52 6 46 51 0 8 1 amappl15 184 9 0 7 1 0 1 1 0 8 0 amappl14 176 23 0 19 1 0 1 1 0 8 0 amappl13 168 28 0 25 1 0 1 1 0 8 0 amappl12 160 6 0 5 2 1 1 1 0 8 0 amappl11 152 60 0 44 1 0 1 1 0 8 0 amappl10 144 66 0 59 1 0 1 1 0 8 0 amappl9 136 424 0 422 1 0 1 1 0 8 0 amappl8 128 377 0 346 2 0 2 2 0 8 0 amappl7 120 118 0 107 1 0 1 1 0 8 0 amappl6 112 28 0 21 1 0 1 1 0 8 0 amappl5 104 221 0 205 1 0 1 1 0 8 0 amappl4 96 492 0 459 1 0 1 1 0 8 0 amappl3 88 113 0 107 1 0 1 1 0 8 0 amappl2 80 1554 0 1483 2 0 2 2 0 8 0 amappl1 72 17075 0 16630 23 13 10 18 0 8 0 amappl 80 796 0 751 2 0 2 2 0 84 0 dma4096 4096 1 0 1 1 1 0 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 64 1 0 0 1 0 1 1 0 8 0 uaddrrnd 24 323 0 301 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 323 0 301 1 0 1 1 0 8 0 vmmpekpl 168 6538 0 6505 2 0 2 2 0 8 0 vmmpepl 168 46146 0 44070 120 11 109 115 0 357 15 vmsppl 368 322 0 301 3 0 3 3 0 8 1 pdppl 4096 653 0 608 7 1 6 6 0 8 0 pvpl 32 160889 0 141481 180 3 177 180 0 265 20 pmappl 232 322 0 301 2 0 2 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 272 0 7 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(0) at unhandled_af+0x16 pf_addrcpy(ffff8000230f8ce0,ffff800000aaa780,0) at pf_addrcpy+0x99 sys/net/pf.c:409 pf_map_addr(0,ffff800000aaa538,ffff8000230f8fa8,ffff8000230f8ce0,ffff8000230f8bf0,ffff8000230f8e48) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393 pf_get_sport(ffff8000230f8f90,ffff800000aaa538,ffff8000230f8ce0,ffff8000230f8d06,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159 pf_get_transaddr_af(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733 pf_get_transaddr(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48,ffff8000230f8e70) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657 pf_test_rule(ffff8000230f8f90,ffff8000230f9080,ffff8000230f9090,ffff8000230f9070,ffff8000230f9058,3) at pf_test_rule+0x495 sys/net/pf.c:3822 pf_test(18,1,ffff800000ac6000,ffff8000230f9258) at pf_test+0x1a35 sys/net/pf.c:7025 ip6_input_if(ffff8000230f9258,ffff8000230f9264,29,0,ffff800000ac6000) at ip6_input_if+0xa76 sys/netinet6/ip6_input.c:300 ipv6_input(ffff800000ac6000,fffffd806d6a7700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff800000ac6000,fffffd806d6a7700,18) at if_input_local+0x121 sys/net/if.c:773 ip6_output(fffffd806f2cad00,ffffffff8285bc50,0,0,ffff8000230f94b8,0) at ip6_output+0xd26 mld6_sendpkt(ffff800000aa7900,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465 mld6_start_listening(ffff800000aa7900) at mld6_start_listening+0x8e sys/netinet6/mld6.c:136 in6_addmulti(fffffd8069def320,ffff800000ac6000,ffff8000230f97bc) at in6_addmulti+0x25e sys/netinet6/in6.c:1073 in6_joingroup(ffff800000ac6000,fffffd8069def320,ffff8000230f97bc) at in6_joingroup+0x56 sys/netinet6/in6.c:1142 ip6_setmoptions(c,fffffd806f67e6b0,fffffd8069def300,0) at ip6_setmoptions+0xa04 sys/netinet6/ip6_output.c:2049 ip6_ctloutput(1,fffffd80685281b0,29,c,fffffd8069def300) at ip6_ctloutput+0x7fd sys/netinet6/ip6_output.c:1260 sys_setsockopt(ffff800020e08c48,ffff8000230f9958,ffff8000230f99a0) at sys_setsockopt+0x215 sys/kern/uipc_syscalls.c:965 syscall(ffff8000230f9a20) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000230f9a20) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3cbf3956770, count: -23 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020d70ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 tsc_get_timecount(ffffffff82747890) at tsc_get_timecount+0x1b sys/arch/amd64/amd64/tsc.c:213 nanouptime(ffff800020ecd0a8) at nanouptime+0x67 tc_delta sys/kern/kern_tc.c:138 [inline] nanouptime(ffff800020ecd0a8) at nanouptime+0x67 binuptime sys/kern/kern_tc.c:192 [inline] nanouptime(ffff800020ecd0a8) at nanouptime+0x67 sys/kern/kern_tc.c:202 clock_gettime(ffff800020e08288,3,ffff800020ecd0a8) at clock_gettime+0x88 sys/kern/kern_time.c:123 sys_clock_gettime(ffff800020e08288,ffff800020ecd110,ffff800020ecd160) at sys_clock_gettime+0x4c sys/kern/kern_time.c:165 syscall(ffff800020ecd1e0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020ecd1e0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff0230, count: 6 ddb{1}> trace x86_ipi_db(ffff800020d70ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 tsc_get_timecount(ffffffff82747890) at tsc_get_timecount+0x1b sys/arch/amd64/amd64/tsc.c:213 nanouptime(ffff800020ecd0a8) at nanouptime+0x67 tc_delta sys/kern/kern_tc.c:138 [inline] nanouptime(ffff800020ecd0a8) at nanouptime+0x67 binuptime sys/kern/kern_tc.c:192 [inline] nanouptime(ffff800020ecd0a8) at nanouptime+0x67 sys/kern/kern_tc.c:202 clock_gettime(ffff800020e08288,3,ffff800020ecd0a8) at clock_gettime+0x88 sys/kern/kern_time.c:123 sys_clock_gettime(ffff800020e08288,ffff800020ecd110,ffff800020ecd160) at sys_clock_gettime+0x4c sys/kern/kern_time.c:165 syscall(ffff800020ecd1e0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020ecd1e0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff0230, count: -9