panic: unhandled af 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 504985 28858 0 0 0 1 syz-executor.0 *317054 28858 0 0 0x4000000 0K syz-executor.0 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff824071ae) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(0) at unhandled_af+0x16 pf_addrcpy(ffff800022b26a00,ffff800000aab220,0) at pf_addrcpy+0x99 sys/net/pf.c:409 pf_map_addr(0,ffff800000aaafd8,ffff800022b26cc8,ffff800022b26a00,ffff800022b26910,ffff800022b26b68) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393 pf_get_sport(ffff800022b26cb0,ffff800000aaafd8,ffff800022b26a00,ffff800022b26a26,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159 pf_get_transaddr_af(ffff800000aaafd8,ffff800022b26cb0,ffff800022b26b68) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733 pf_get_transaddr(ffff800000aaafd8,ffff800022b26cb0,ffff800022b26b68,ffff800022b26b90) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657 pf_test_rule(ffff800022b26cb0,ffff800022b26da0,ffff800022b26db0,ffff800022b26d90,ffff800022b26d78,3) at pf_test_rule+0x495 sys/net/pf.c:3822 pf_test(18,2,ffff800000af7000,ffff800022b26f40) at pf_test+0x1a35 sys/net/pf.c:7025 ip6_output(fffffd806f2e2b00,ffffffff828acc50,0,0,ffff800022b26fd8,0) at ip6_output+0x115c sys/netinet6/ip6_output.c:618 mld6_sendpkt(ffff800000af2800,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465 mld6_start_listening(ffff800000af2800) at mld6_start_listening+0x8e sys/netinet6/mld6.c:136 in6_addmulti(ffff800022b27340,ffff800000af7000,ffff800022b273c8) at in6_addmulti+0x25e sys/netinet6/in6.c:1073 end trace frame: 0xffff800022b27420, 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(ffffffff824071ae) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(0) at unhandled_af+0x16 pf_addrcpy(ffff800022b26a00,ffff800000aab220,0) at pf_addrcpy+0x99 sys/net/pf.c:409 pf_map_addr(0,ffff800000aaafd8,ffff800022b26cc8,ffff800022b26a00,ffff800022b26910,ffff800022b26b68) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393 pf_get_sport(ffff800022b26cb0,ffff800000aaafd8,ffff800022b26a00,ffff800022b26a26,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159 pf_get_transaddr_af(ffff800000aaafd8,ffff800022b26cb0,ffff800022b26b68) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733 pf_get_transaddr(ffff800000aaafd8,ffff800022b26cb0,ffff800022b26b68,ffff800022b26b90) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657 pf_test_rule(ffff800022b26cb0,ffff800022b26da0,ffff800022b26db0,ffff800022b26d90,ffff800022b26d78,3) at pf_test_rule+0x495 sys/net/pf.c:3822 pf_test(18,2,ffff800000af7000,ffff800022b26f40) at pf_test+0x1a35 sys/net/pf.c:7025 ip6_output(fffffd806f2e2b00,ffffffff828acc50,0,0,ffff800022b26fd8,0) at ip6_output+0x115c sys/netinet6/ip6_output.c:618 mld6_sendpkt(ffff800000af2800,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465 mld6_start_listening(ffff800000af2800) at mld6_start_listening+0x8e sys/netinet6/mld6.c:136 in6_addmulti(ffff800022b27340,ffff800000af7000,ffff800022b273c8) at in6_addmulti+0x25e sys/netinet6/in6.c:1073 in6_update_ifa(ffff800000af7000,ffff800022b275e0,0) at in6_update_ifa+0x1530 in6_joingroup sys/netinet6/in6.c:1142 [inline] in6_update_ifa(ffff800000af7000,ffff800022b275e0,0) at in6_update_ifa+0x1530 sys/netinet6/in6.c:764 in6_ioctl_change_ifaddr(8080691a,ffff800022b275e0,ffff800000af7000) at in6_ioctl_change_ifaddr+0x40c sys/netinet6/in6.c:352 ifioctl(fffffd806c8f9e20,8080691a,ffff800022b275e0,ffff800022bae028) at ifioctl+0xe70 sys/net/if.c:2282 soo_ioctl(fffffd806854e3a8,8080691a,ffff800022b275e0,ffff800022bae028) at soo_ioctl+0x27c sys/kern/sys_socket.c:138 sys_ioctl(ffff800022bae028,ffff800022b276f8,ffff800022b27740) at sys_ioctl+0x4a5 syscall(ffff800022b277c0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800022b277c0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa195f30cbd0, count: -21 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800022b266a0 rbx 0xffff800022b26750 rdx 0x8b rcx 0x2 rax 0x1 r8 0xffffffff81781b0f kprintf+0x16f r9 0x1 r10 0x2 r11 0x5b86b1d16f3e74e5 r12 0x3000000008 r13 0xffff800022b266b0 r14 0x100 r15 0x1 rip 0xffffffff8166c018 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800022b26690 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.0) pid=317054 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=68, nice=20 forw=0xffffffffffffffff, list=0xffff800022bafaf8,0xffffffff828d0c00 process=0xffff800020f02bb8 user=0xffff800022b22000, vmspace=0xfffffd807f000450 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 28858 504985 27857 0 7 0 syz-executor.0 *28858 317054 27857 0 7 0x4000000 syz-executor.0 35357 12287 26607 0 2 0 syz-executor.1 35357 407000 26607 0 2 0x4000000 syz-executor.1 30882 384949 0 0 3 0x14200 bored sosplice 94527 358534 0 0 3 0x14280 nfsidl nfsio 54752 460604 0 0 3 0x14280 nfsidl nfsio 52416 461760 0 0 3 0x14280 nfsidl nfsio 44510 487135 0 0 3 0x14280 nfsidl nfsio 92011 212848 0 0 3 0x14280 nfsidl nfsio 88575 479407 0 0 3 0x14280 nfsidl nfsio 28330 160210 0 0 3 0x14280 nfsidl nfsio 53780 116581 0 0 3 0x14280 nfsidl nfsio 4656 215465 0 0 3 0x14280 nfsidl nfsio 23427 82086 0 0 3 0x14280 nfsidl nfsio 43509 499032 0 0 3 0x14280 nfsidl nfsio 28429 16657 0 0 3 0x14280 nfsidl nfsio 28789 94289 0 0 3 0x14280 nfsidl nfsio 29911 406443 0 0 3 0x14280 nfsidl nfsio 35772 463789 0 0 3 0x14280 nfsidl nfsio 94810 232467 0 0 3 0x14280 nfsidl nfsio 90610 142095 0 0 3 0x14280 nfsidl nfsio 36642 517159 0 0 3 0x14280 nfsidl nfsio 95140 384697 0 0 3 0x14280 nfsidl nfsio 42502 333612 0 0 3 0x14280 nfsidl nfsio 26607 128199 68567 0 3 0x82 nanosleep syz-executor.1 27857 469650 68567 0 3 0x82 nanosleep syz-executor.0 68567 422667 59749 0 3 0x82 kqread syz-fuzzer 68567 184913 59749 0 3 0x4000082 nanosleep syz-fuzzer 68567 219581 59749 0 3 0x4000082 thrsleep syz-fuzzer 68567 259396 59749 0 3 0x4000082 thrsleep syz-fuzzer 68567 332175 59749 0 3 0x4000082 thrsleep syz-fuzzer 68567 56281 59749 0 3 0x4000082 thrsleep syz-fuzzer 68567 272893 59749 0 3 0x4000082 thrsleep syz-fuzzer 68567 268220 59749 0 3 0x4000082 thrsleep syz-fuzzer 68567 294660 59749 0 3 0x4000082 thrsleep syz-fuzzer 68567 107172 59749 0 3 0x4000082 thrsleep syz-fuzzer 59749 1832 23194 0 3 0x10008a pause ksh 23194 172590 83267 0 3 0x92 select sshd 83020 439795 1 0 3 0x100083 ttyin getty 83267 253823 1 0 3 0x80 select sshd 15828 127788 28615 74 3 0x100092 bpf pflogd 28615 513033 1 0 3 0x80 netio pflogd 43327 258577 32818 73 3 0x100090 kqread syslogd 32818 500649 1 0 3 0x100082 netio syslogd 27313 307110 1 77 3 0x100090 poll dhclient 13625 497236 1 0 3 0x80 poll dhclient 87821 226122 0 0 3 0x14200 bored smr 98763 228984 0 0 2 0x14200 zerothread 73427 258052 0 0 3 0x14200 aiodoned aiodoned 38488 515638 0 0 3 0x14200 syncer update 19001 168159 0 0 3 0x14200 cleaner cleaner 25705 452421 0 0 3 0x14200 reaper reaper 55012 45696 0 0 3 0x14200 pgdaemon pagedaemon 61016 19327 0 0 3 0x14200 bored crynlk 37266 469390 0 0 3 0x14200 bored crypto 32216 421828 0 0 3 0x40014200 acpi0 acpi0 26760 414656 0 0 3 0x40014200 idle1 15524 328209 0 0 3 0x14200 bored softnet 73023 91159 0 0 2 0x14200 systqmp 33980 321325 0 0 3 0x14200 bored systq 54177 323044 0 0 3 0x40014200 bored softclock 40468 47486 0 0 3 0x40014200 idle0 1 496578 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 28858 (syz-executor.0) thread 0xffff800022bae028 (317054) exclusive rwlock netlock r = 0 (0xffffffff826f65a8) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 in6_ioctl_change_ifaddr+0xab #2 ifioctl+0xe70 sys/net/if.c:2282 #3 soo_ioctl+0x27c sys/kern/sys_socket.c:138 #4 sys_ioctl+0x4a5 #5 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff828c9810) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 soo_ioctl+0x26a sys/kern/sys_socket.c:138 #2 sys_ioctl+0x4a5 #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 Process 35357 (syz-executor.1) thread 0xffff800022bafaf8 (407000) exclusive rrwlock inode r = 0 (0xfffffd807bd8b2c0) #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_makeinode+0xaa sys/ufs/ufs/ufs_vnops.c:1830 #7 ufs_mknod+0x4e sys/ufs/ufs/ufs_vnops.c:172 #8 VOP_MKNOD+0xc6 sys/kern/vfs_vops.c:134 #9 domknodat+0x31e sys/kern/vfs_syscalls.c:1633 #10 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807bd8bd60) #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 domknodat+0x92 sys/kern/vfs_syscalls.c:1585 #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 9513 6416K 6995K 78643K 10846 0 pcb 13 8K 8K 78643K 37 0 rtable 121 5K 5K 78643K 248 0 ifaddr 71 14K 14K 78643K 78 0 counters 43 33K 34K 78643K 45 0 ioctlops 0 0K 4K 78643K 1488 0 iov 0 0K 16K 78643K 27 0 mount 1 1K 1K 78643K 1 0 vnodes 1225 77K 77K 78643K 1305 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 5 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 38 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 6 17K 25K 78643K 195 0 sigio 0 0K 0K 78643K 2 0 proc 61 63K 95K 78643K 476 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 0 0K 0K 78643K 3 0 in_multi 45 2K 2K 78643K 51 0 ether_multi 1 0K 0K 78643K 3 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 49 228K 228K 78643K 49 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 126 23K 23K 78643K 1596 0 UVM aobj 8 4K 4K 78643K 8 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 21 0 NDP 11 0K 0K 78643K 16 0 temp 100 3861K 3925K 78643K 4202 0 kqueue 3 4K 8K 78643K 9 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 7 0 0 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 25 0 23 1 0 1 1 0 8 0 rtentry 112 51 0 3 2 0 2 2 0 8 0 unpcb 120 143 0 133 1 0 1 1 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpqe 32 35 0 35 1 1 0 1 0 8 0 tcpcb 544 53 0 49 1 0 1 1 0 8 0 inpcb 296 185 0 172 2 0 2 2 0 8 1 nd6 48 9 0 1 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 1 0 1 0 8 0 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 3 0 1 1 0 1 1 0 8 0 pfstitem 24 24 0 2 1 0 1 1 0 8 0 pfstkey 112 24 0 2 1 0 1 1 0 8 0 pfstate 328 24 0 2 2 0 2 2 0 8 0 pfrule 1360 23 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 203 0 7 13 0 13 13 0 8 0 art_table 32 204 0 7 2 0 2 2 0 8 0 art_node 16 50 0 6 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 4 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 34 0 24 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 1680 0 273 89 0 89 89 0 8 0 ffsino 272 1680 0 273 95 0 95 95 0 8 0 nchpl 144 2168 0 557 60 0 60 60 0 8 0 uvmvnodes 72 1780 0 0 33 0 33 33 0 8 0 vnodes 208 1780 0 0 94 0 94 94 0 8 0 namei 1024 5873 0 5872 1 0 1 1 0 8 0 percpumem 16 33 0 1 1 0 1 1 0 8 0 vmpool 560 4 0 4 1 0 1 1 0 8 1 pfiaddrpl 120 2 0 0 1 0 1 1 0 8 0 scxspl 192 7145 0 7145 8 1 7 7 0 8 7 plimitpl 152 23 0 15 1 0 1 1 0 8 0 sigapl 424 431 0 378 6 0 6 6 0 8 0 futexpl 56 3096 0 3096 1 0 1 1 0 8 1 knotepl 112 70 0 51 1 0 1 1 0 8 0 kqueuepl 144 254 0 251 1 0 1 1 0 8 0 pipelkpl 48 119 0 109 1 0 1 1 0 8 0 pipepl 120 238 0 219 1 0 1 1 0 8 0 fdescpl 496 395 0 378 3 0 3 3 0 8 0 filepl 152 2371 0 2268 5 0 5 5 0 8 1 lockfpl 104 67 0 66 1 0 1 1 0 8 0 lockfspl 48 24 0 23 1 0 1 1 0 8 0 sessionpl 112 18 0 7 1 0 1 1 0 8 0 pgrppl 48 18 0 7 1 0 1 1 0 8 0 ucredpl 96 186 0 176 1 0 1 1 0 8 0 zombiepl 144 378 0 378 1 0 1 1 0 8 1 processpl 984 431 0 378 7 0 7 7 0 8 0 procpl 624 832 0 768 6 0 6 6 0 8 0 sosppl 128 1 0 1 1 0 1 1 0 8 1 sockpl 400 355 0 334 3 0 3 3 0 8 0 mcl64k 65536 9 0 0 2 0 2 2 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 5 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 157 0 0 19 0 19 19 0 8 0 mtagpl 96 20 0 0 1 0 1 1 0 8 0 mbufpl 256 177 0 0 11 0 11 11 0 8 0 bufpl 280 4167 0 133 289 0 289 289 0 8 0 anonpl 16 51174 0 34986 67 1 66 66 0 124 0 amapchunkpl 152 2009 0 1843 9 1 8 9 0 158 0 amappl16 192 1785 0 923 44 0 44 44 0 8 0 amappl15 184 89 0 86 1 0 1 1 0 8 0 amappl14 176 31 0 24 1 0 1 1 0 8 0 amappl13 168 29 0 25 1 0 1 1 0 8 0 amappl12 160 11 0 10 1 0 1 1 0 8 0 amappl11 152 144 0 127 1 0 1 1 0 8 0 amappl10 144 17 0 14 1 0 1 1 0 8 0 amappl9 136 350 0 349 1 0 1 1 0 8 0 amappl8 128 352 0 318 2 0 2 2 0 8 0 amappl7 120 124 0 112 1 0 1 1 0 8 0 amappl6 112 117 0 108 1 0 1 1 0 8 0 amappl5 104 282 0 266 1 0 1 1 0 8 0 amappl4 96 578 0 546 1 0 1 1 0 8 0 amappl3 88 107 0 101 1 0 1 1 0 8 0 amappl2 80 2215 0 2138 2 0 2 2 0 8 0 amappl1 72 18785 0 18335 23 12 11 18 0 8 0 amappl 80 1069 0 1019 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 7 0 0 1 0 1 1 0 8 0 uaddrrnd 24 399 0 382 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 399 0 382 1 0 1 1 0 8 0 vmmpekpl 168 7113 0 7077 2 0 2 2 0 8 0 vmmpepl 168 56019 0 53900 113 9 104 109 0 357 11 vmsppl 368 398 0 382 2 0 2 2 0 8 0 pdppl 4096 805 0 764 6 0 6 6 0 8 0 pvpl 32 175525 0 156018 162 0 162 162 0 265 4 pmappl 232 398 0 382 2 0 2 2 0 8 1 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 259 0 3 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(ffffffff824071ae) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(0) at unhandled_af+0x16 pf_addrcpy(ffff800022b26a00,ffff800000aab220,0) at pf_addrcpy+0x99 sys/net/pf.c:409 pf_map_addr(0,ffff800000aaafd8,ffff800022b26cc8,ffff800022b26a00,ffff800022b26910,ffff800022b26b68) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393 pf_get_sport(ffff800022b26cb0,ffff800000aaafd8,ffff800022b26a00,ffff800022b26a26,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159 pf_get_transaddr_af(ffff800000aaafd8,ffff800022b26cb0,ffff800022b26b68) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733 pf_get_transaddr(ffff800000aaafd8,ffff800022b26cb0,ffff800022b26b68,ffff800022b26b90) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657 pf_test_rule(ffff800022b26cb0,ffff800022b26da0,ffff800022b26db0,ffff800022b26d90,ffff800022b26d78,3) at pf_test_rule+0x495 sys/net/pf.c:3822 pf_test(18,2,ffff800000af7000,ffff800022b26f40) at pf_test+0x1a35 sys/net/pf.c:7025 ip6_output(fffffd806f2e2b00,ffffffff828acc50,0,0,ffff800022b26fd8,0) at ip6_output+0x115c sys/netinet6/ip6_output.c:618 mld6_sendpkt(ffff800000af2800,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465 mld6_start_listening(ffff800000af2800) at mld6_start_listening+0x8e sys/netinet6/mld6.c:136 in6_addmulti(ffff800022b27340,ffff800000af7000,ffff800022b273c8) at in6_addmulti+0x25e sys/netinet6/in6.c:1073 in6_update_ifa(ffff800000af7000,ffff800022b275e0,0) at in6_update_ifa+0x1530 in6_joingroup sys/netinet6/in6.c:1142 [inline] in6_update_ifa(ffff800000af7000,ffff800022b275e0,0) at in6_update_ifa+0x1530 sys/netinet6/in6.c:764 in6_ioctl_change_ifaddr(8080691a,ffff800022b275e0,ffff800000af7000) at in6_ioctl_change_ifaddr+0x40c sys/netinet6/in6.c:352 ifioctl(fffffd806c8f9e20,8080691a,ffff800022b275e0,ffff800022bae028) at ifioctl+0xe70 sys/net/if.c:2282 soo_ioctl(fffffd806854e3a8,8080691a,ffff800022b275e0,ffff800022bae028) at soo_ioctl+0x27c sys/kern/sys_socket.c:138 sys_ioctl(ffff800022bae028,ffff800022b276f8,ffff800022b27740) at sys_ioctl+0x4a5 syscall(ffff800022b277c0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800022b277c0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa195f30cbd0, count: -21 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 __sanitizer_cov_trace_const_cmp4(ffff800022badd80,ffff800022badd80) at __sanitizer_cov_trace_const_cmp4+0x7f sys/dev/kcov.c:165 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd2c70, count: 10 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 __sanitizer_cov_trace_const_cmp4(ffff800022badd80,ffff800022badd80) at __sanitizer_cov_trace_const_cmp4+0x7f sys/dev/kcov.c:165 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd2c70, count: -5