panic: unhandled af 66 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *291567 60405 0 0x2 0 0 syz-executor1371 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff821b7e70) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(42) at unhandled_af+0x16 pf_addrcpy(ffff80001d3d2848,ffff80001d3d2b40,42) at pf_addrcpy+0x99 sys/net/pf.c:409 pfioctl(4900,c0504417,ffff80001d3d2b40,1,ffff8000ffff5648) at pfioctl+0x43c0 sys/net/pf_ioctl.c:1827 VOP_IOCTL(fffffd80616e0270,c0504417,ffff80001d3d2b40,1,fffffd806c3bed20,ffff8000ffff5648) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 vn_ioctl(fffffd805d7254b8,c0504417,ffff80001d3d2b40,ffff8000ffff5648) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 sys_ioctl(ffff8000ffff5648,ffff80001d3d2c58,ffff80001d3d2ca0) at sys_ioctl+0x5b9 syscall(ffff80001d3d2d20) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdb3d0, 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic unhandled af 66 ddb> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff821b7e70) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(42) at unhandled_af+0x16 pf_addrcpy(ffff80001d3d2848,ffff80001d3d2b40,42) at pf_addrcpy+0x99 sys/net/pf.c:409 pfioctl(4900,c0504417,ffff80001d3d2b40,1,ffff8000ffff5648) at pfioctl+0x43c0 sys/net/pf_ioctl.c:1827 VOP_IOCTL(fffffd80616e0270,c0504417,ffff80001d3d2b40,1,fffffd806c3bed20,ffff8000ffff5648) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 vn_ioctl(fffffd805d7254b8,c0504417,ffff80001d3d2b40,ffff8000ffff5648) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 sys_ioctl(ffff8000ffff5648,ffff80001d3d2c58,ffff80001d3d2ca0) at sys_ioctl+0x5b9 syscall(ffff80001d3d2d20) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdb3d0, count: -10 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80001d3d2700 rbx 0xffff80001d3d27b0 rdx 0x2 rcx 0x1 rax 0x1 r8 0xffff80001d3d26c0 r9 0x1 r10 0x9945c32bc2cc6cdf r11 0xdc8709ae54a6b58e r12 0x3000000008 r13 0xffff80001d3d2710 r14 0x100 r15 0x1 rip 0xffffffff81ae0658 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80001d3d26f0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (syz-executor1371) pid=291567 stat=onproc flags process=2 proc=0 pri=52, usrpri=52, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff4500,0xffffffff8254b668 process=0xffff80001d39a018 user=0xffff80001d3cd000, vmspace=0xfffffd806bc09660 estcpu=2, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND *60405 291567 49305 0 7 0x2 syz-executor1371 49305 212826 700 0 3 0x10008a pause ksh 700 83765 54543 0 3 0x92 select sshd 33448 398661 1 0 3 0x100083 ttyin getty 54543 387293 1 0 3 0x80 select sshd 51432 323461 18150 73 3 0x100090 kqread syslogd 18150 97957 1 0 3 0x100082 netio syslogd 19857 25458 1 77 3 0x100090 poll dhclient 35347 429963 1 0 3 0x80 poll dhclient 74839 424567 0 0 2 0x14200 zerothread 57805 175550 0 0 3 0x14200 aiodoned aiodoned 19811 461838 0 0 3 0x14200 syncer update 39331 494932 0 0 3 0x14200 cleaner cleaner 26534 284054 0 0 3 0x14200 reaper reaper 78392 406625 0 0 3 0x14200 pgdaemon pagedaemon 91614 316075 0 0 3 0x14200 bored crynlk 59726 224077 0 0 3 0x14200 bored crypto 57837 339983 0 0 3 0x40014200 acpi0 acpi0 99283 243087 0 0 3 0x14200 bored softnet 86627 93808 0 0 3 0x14200 bored systqmp 8 11285 0 0 3 0x14200 bored systq 6626 407207 0 0 3 0x40014200 bored softclock 94943 127702 0 0 3 0x40014200 idle0 45505 103957 0 0 3 0x14200 bored smr 1 156507 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9438 6319K 6320K 78643K 10535 0 pcb 13 8K 8K 78643K 13 0 rtable 61 1K 2K 78643K 118 0 ifaddr 24 7K 7K 78643K 24 0 counters 19 16K 16K 78643K 19 0 ioctlops 0 0K 2K 78643K 13 0 mount 1 1K 1K 78643K 1 0 vnodes 1180 74K 74K 78643K 1185 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 0K 0K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1794 195K 288K 78643K 12646 0 file desc 1 0K 0K 78643K 1 0 proc 47 38K 46K 78643K 278 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 11 0K 0K 78643K 11 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 19 95K 95K 78643K 19 0 exec 0 0K 1K 78643K 151 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 61 3K 3K 78643K 718 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 3 0K 0K 78643K 3 0 temp 20 3003K 3067K 78643K 1712 0 SYN cache 2 16K 16K 78643K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 2 0 0 1 0 1 1 0 8 0 rtpcb 80 15 0 13 1 0 1 1 0 8 0 rtentry 112 23 0 1 1 0 1 1 0 8 0 unpcb 120 27 0 19 1 0 1 1 0 8 0 syncache 264 5 0 5 2 1 1 1 0 8 1 tcpcb 544 8 0 5 1 0 1 1 0 8 0 inpcb 280 22 0 16 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 96 0 0 6 0 6 6 0 8 0 art_table 32 97 0 0 1 0 1 1 0 8 0 art_node 16 22 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 1392 0 15 45 0 45 45 0 8 0 ffsino 240 1392 0 15 81 0 81 81 0 8 0 nchpl 144 1567 0 31 57 0 57 57 0 8 0 uvmvnodes 72 1401 0 0 26 0 26 26 0 8 0 vnodes 208 1401 0 0 74 0 74 74 0 8 0 namei 1024 3479 0 3479 2 1 1 1 0 8 1 scxspl 192 2560 0 2560 2 1 1 1 0 8 1 plimitpl 152 13 0 8 1 0 1 1 0 8 0 sigapl 432 176 0 166 2 0 2 2 0 8 0 knotepl 112 5 0 0 1 0 1 1 0 8 0 kqueuepl 104 1 0 0 1 0 1 1 0 8 0 pipepl 112 114 0 107 2 1 1 1 0 8 0 fdescpl 424 177 0 166 2 0 2 2 0 8 0 filepl 120 858 0 814 2 0 2 2 0 8 0 lockfpl 104 5 0 4 1 0 1 1 0 8 0 lockfspl 48 3 0 2 1 0 1 1 0 8 0 sessionpl 112 17 0 9 1 0 1 1 0 8 0 pgrppl 48 17 0 9 1 0 1 1 0 8 0 ucredpl 96 47 0 40 1 0 1 1 0 8 0 zombiepl 144 166 0 166 2 1 1 1 0 8 1 processpl 872 191 0 166 4 0 4 4 0 8 0 procpl 632 191 0 166 3 0 3 3 0 8 0 sockpl 384 64 0 48 2 0 2 2 0 8 0 mcl4k 4096 10 0 10 2 1 1 1 0 8 1 mcl2k 2048 5793 0 5759 8 2 6 8 0 8 1 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9933 0 9890 5 1 4 5 0 8 1 bufpl 280 2095 0 258 132 0 132 132 0 8 0 anonpl 16 17761 0 16612 8 2 6 7 0 107 1 amapchunkpl 152 494 0 458 2 0 2 2 0 158 0 amappl16 192 29 0 27 1 0 1 1 0 8 0 amappl15 184 42 0 38 1 0 1 1 0 8 0 amappl14 176 13 0 12 2 1 1 1 0 8 0 amappl12 160 5 0 5 2 1 1 1 0 8 1 amappl11 152 40 0 29 1 0 1 1 0 8 0 amappl10 144 1 0 1 1 1 0 1 0 8 0 amappl9 136 375 0 374 1 0 1 1 0 8 0 amappl8 128 63 0 59 1 0 1 1 0 8 0 amappl7 120 64 0 55 1 0 1 1 0 8 0 amappl6 112 45 0 42 1 0 1 1 0 8 0 amappl5 104 142 0 132 1 0 1 1 0 8 0 amappl4 96 395 0 371 1 0 1 1 0 8 0 amappl3 88 109 0 102 1 0 1 1 0 8 0 amappl2 80 718 0 665 3 1 2 2 0 8 0 amappl1 72 12240 0 11844 16 6 10 16 0 8 0 amappl 80 363 0 344 1 0 1 1 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 24 177 0 166 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 177 0 166 1 0 1 1 0 8 0 vmmpekpl 168 5231 0 5217 1 0 1 1 0 8 0 vmmpepl 168 26343 0 25564 55 17 38 48 0 357 3 vmsppl 272 176 0 166 1 0 1 1 0 8 0 pdppl 4096 360 0 332 5 0 5 5 0 8 0 pvpl 32 71169 0 68417 31 5 26 26 0 265 3 pmappl 200 176 0 166 1 0 1 1 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 117 0 7 4 0 4 4 0 8 0