panic: unhandled af 105 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 11692 40975 0 0 0 0 syz-executor.0 *123725 40975 0 0 0x4000000 1K syz-executor.0 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff821da3f7) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(69) at unhandled_af+0x16 pf_addrcpy(ffff800023d974c8,ffff800023d977c0,69) at pf_addrcpy+0x99 sys/net/pf.c:409 pfioctl(4900,c0504417,ffff800023d977c0,1,ffff800020ac89f8) at pfioctl+0x43cf sys/net/pf_ioctl.c:1827 VOP_IOCTL(fffffd806f6c91c0,c0504417,ffff800023d977c0,1,fffffd807f7beb40,ffff800020ac89f8) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 vn_ioctl(fffffd806c9a5568,c0504417,ffff800023d977c0,ffff800020ac89f8) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 sys_ioctl(ffff800020ac89f8,ffff800023d978d8,ffff800023d97920) at sys_ioctl+0x5b9 syscall(ffff800023d979a0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline] syscall(ffff800023d979a0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1224292ca10, 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 unhandled af 105 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff821da3f7) at panic+0x15c sys/kern/subr_prf.c:207 unhandled_af(69) at unhandled_af+0x16 pf_addrcpy(ffff800023d974c8,ffff800023d977c0,69) at pf_addrcpy+0x99 sys/net/pf.c:409 pfioctl(4900,c0504417,ffff800023d977c0,1,ffff800020ac89f8) at pfioctl+0x43cf sys/net/pf_ioctl.c:1827 VOP_IOCTL(fffffd806f6c91c0,c0504417,ffff800023d977c0,1,fffffd807f7beb40,ffff800020ac89f8) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 vn_ioctl(fffffd806c9a5568,c0504417,ffff800023d977c0,ffff800020ac89f8) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 sys_ioctl(ffff800020ac89f8,ffff800023d978d8,ffff800023d97920) at sys_ioctl+0x5b9 syscall(ffff800023d979a0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline] syscall(ffff800023d979a0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1224292ca10, count: -10 ddb{1}> show registers rdi 0xffffffff81e5f0e7 db_enter+0x17 rsi 0xc1b rbp 0xffff800023d97380 rbx 0xffff800023d97430 rdx 0xc1c rcx 0xffff800020d7c000 rax 0xffff800020d7c000 r8 0xffffffff81bb9caf kprintf+0x16f r9 0x1 r10 0x25 r11 0xe99b0bf2c314678e r12 0x3000000008 r13 0xffff800023d97390 r14 0x100 r15 0x1 rip 0xffffffff81e5f0e8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800023d97370 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.0) pid=123725 stat=onproc flags process=0 proc=4000000 pri=86, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800020ac9160,0xffffffff8263bd38 process=0xffff800020af5548 user=0xffff800023d92000, vmspace=0xfffffd807efff8a0 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 40975 11692 54662 0 7 0 syz-executor.0 40975 176617 54662 0 3 0x4000080 fsleep syz-executor.0 *40975 123725 54662 0 7 0x4000000 syz-executor.0 66280 247961 19093 0 3 0x2 biowait syz-executor.1 38688 197385 0 0 3 0x14200 bored sosplice 54662 150971 19093 0 3 0x82 nanosleep syz-executor.0 19093 309790 6611 0 3 0x82 thrsleep syz-fuzzer 19093 350218 6611 0 3 0x4000082 nanosleep syz-fuzzer 19093 115830 6611 0 3 0x4000082 thrsleep syz-fuzzer 19093 244123 6611 0 3 0x4000082 kqread syz-fuzzer 19093 324130 6611 0 3 0x4000082 thrsleep syz-fuzzer 19093 426625 6611 0 3 0x4000082 thrsleep syz-fuzzer 19093 520649 6611 0 3 0x4000082 thrsleep syz-fuzzer 19093 259635 6611 0 3 0x4000082 nanosleep syz-fuzzer 19093 11604 6611 0 3 0x4000082 thrsleep syz-fuzzer 19093 352360 6611 0 3 0x4000082 thrsleep syz-fuzzer 6611 448356 34052 0 3 0x10008a pause ksh 34052 78517 57548 0 3 0x92 select sshd 19816 152672 1 0 3 0x100083 ttyin getty 57548 322852 1 0 3 0x80 select sshd 32063 194492 38473 74 3 0x100092 bpf pflogd 38473 233919 1 0 3 0x80 netio pflogd 92456 489341 31270 73 3 0x100090 kqread syslogd 31270 331766 1 0 3 0x100082 netio syslogd 40641 442970 1 77 3 0x100090 poll dhclient 19618 469897 1 0 3 0x80 poll dhclient 33332 279969 0 0 3 0x14200 pgzero zerothread 13731 72527 0 0 3 0x14200 aiodoned aiodoned 5886 374744 0 0 3 0x14200 syncer update 76165 97890 0 0 3 0x14200 cleaner cleaner 8379 327136 0 0 3 0x14200 reaper reaper 2403 485920 0 0 3 0x14200 pgdaemon pagedaemon 38784 459979 0 0 3 0x14200 bored crynlk 59422 197649 0 0 3 0x14200 bored crypto 56633 342493 0 0 3 0x40014200 acpi0 acpi0 72373 236394 0 0 3 0x40014200 idle1 10955 287857 0 0 3 0x14200 bored softnet 36949 192906 0 0 3 0x14200 bored systqmp 82818 195410 0 0 3 0x14200 bored systq 50992 161525 0 0 3 0x40014200 bored softclock 37536 460863 0 0 3 0x40014200 idle0 64875 413715 0 0 3 0x14200 bored smr 1 208129 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 40975 (syz-executor.0) thread 0xffff800020ac89f8 (123725) exclusive rwlock netlock r = 0 (0xffffffff82508618) #0 witness_lock+0x52e sys/kern/subr_witness.c:1163 #1 pfioctl+0x15f sys/net/pf_ioctl.c:1028 #2 VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 #3 vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 #4 sys_ioctl+0x5b9 #5 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline] #5 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8261bd50) #0 witness_lock+0x52e sys/kern/subr_witness.c:1163 #1 syscall+0x400 mi_syscall sys/sys/syscall_mi.h:83 [inline] #1 syscall+0x400 sys/arch/amd64/amd64/trap.c:555 #2 Xsyscall+0x128 Process 66280 (syz-executor.1) thread 0xffff800020ac9650 (247961) exclusive rrwlock inode r = 0 (0xfffffd8076e4bf80) #0 witness_lock+0x52e sys/kern/subr_witness.c:1163 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:453 #3 VOP_LOCK+0xf9 sys/kern/vfs_vops.c:615 #4 vn_lock+0x81 sys/kern/vfs_vnops.c:571 #5 vget+0x1c8 sys/kern/vfs_subr.c:671 #6 ufs_ihashget+0x141 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x74 sys/ufs/ffs/ffs_vfsops.c:1323 #8 ufs_lookup+0x14b4 sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5b sys/kern/vfs_vops.c:91 #10 vfs_lookup+0x7a6 sys/kern/vfs_lookup.c:568 #11 namei+0x63c sys/kern/vfs_lookup.c:249 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1776 #13 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline] #13 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8076e4b700) #0 witness_lock+0x52e sys/kern/subr_witness.c:1163 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:453 #3 VOP_LOCK+0xf9 sys/kern/vfs_vops.c:615 #4 vn_lock+0x81 sys/kern/vfs_vnops.c:571 #5 vget+0x1c8 sys/kern/vfs_subr.c:671 #6 cache_lookup+0x2bb sys/kern/vfs_cache.c:224 #7 ufs_lookup+0x1bc sys/ufs/ufs/ufs_lookup.c:162 #8 VOP_LOOKUP+0x5b sys/kern/vfs_vops.c:91 #9 vfs_lookup+0x7a6 sys/kern/vfs_lookup.c:568 #10 namei+0x63c sys/kern/vfs_lookup.c:249 #11 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1776 #12 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline] #12 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555 #13 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9481 6409K 6417K 78643K 11129 0 pcb 13 8K 8K 78643K 56 0 rtable 105 3K 3K 78643K 255 0 ifaddr 49 11K 11K 78643K 58 0 counters 39 33K 33K 78643K 39 0 ioctlops 0 0K 4K 78643K 1528 0 iov 0 0K 8K 78643K 32 0 mount 1 1K 1K 78643K 1 0 vnodes 1221 77K 77K 78643K 1576 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 5 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 13 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1809 196K 290K 78643K 12766 0 file desc 5 13K 25K 78643K 9138 0 proc 82 64K 84K 78643K 636 0 subproc 32 2K 2K 78643K 51 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 2 0K 0K 78643K 260 0 in_multi 34 2K 2K 78643K 111 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 37 175K 175K 78643K 37 0 exec 0 0K 1K 78643K 226 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 102 21K 22K 78643K 19740 0 UVM aobj 13 2K 2K 78643K 22 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 2 0 NDP 7 0K 0K 78643K 14 0 temp 82 3014K 3078K 78643K 26468 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 8 0 2 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 49 0 47 1 0 1 1 0 8 0 rtentry 112 55 0 11 2 0 2 2 0 8 0 unpcb 120 8698 0 8688 1 0 1 1 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 sackhl 24 2 0 2 2 2 0 1 0 8 0 tcpcb 544 202 0 198 1 0 1 1 0 8 0 inpcb 280 8272 0 8260 3 1 2 2 0 8 1 nd6 48 6 0 2 1 0 1 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 pfstitem 24 47 0 45 1 0 1 1 0 8 0 pfstkey 112 47 0 45 2 1 1 2 0 8 0 pfstate 328 47 0 45 4 3 1 4 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 255 0 43 14 0 14 14 0 8 0 art_table 32 256 0 43 2 0 2 2 0 8 0 art_node 16 54 0 14 1 0 1 1 0 8 0 sysvmsgpl 40 62 0 22 2 1 1 1 0 8 0 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 11 0 1 1 0 1 1 0 8 0 shmpl 112 20 0 9 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 10995 0 9586 46 0 46 46 0 8 0 ffsino 272 10995 0 9586 95 0 95 95 0 8 0 nchpl 144 21104 0 19498 62 1 61 61 0 8 0 uvmvnodes 72 5926 0 0 108 0 108 108 0 8 0 vnodes 208 5926 0 0 312 0 312 312 0 8 0 namei 1024 47049 0 47049 1 0 1 1 0 8 1 percpumem 16 30 0 0 1 0 1 1 0 8 0 scxspl 192 62156 0 62155 8 7 1 7 0 8 0 plimitpl 152 49 0 41 1 0 1 1 0 8 0 sigapl 432 9334 0 9319 3 1 2 3 0 8 0 futexpl 56 42449 0 42448 1 0 1 1 0 8 0 knotepl 112 77 0 58 1 0 1 1 0 8 0 kqueuepl 104 155 0 153 1 0 1 1 0 8 0 pipepl 112 1050 0 1031 1 0 1 1 0 8 0 fdescpl 488 9335 0 9319 3 0 3 3 0 8 0 filepl 152 32066 0 31958 8 2 6 6 0 8 1 lockfpl 104 752 0 751 1 0 1 1 0 8 0 lockfspl 48 280 0 279 1 0 1 1 0 8 0 sessionpl 112 19 0 8 1 0 1 1 0 8 0 pgrppl 48 61 0 50 1 0 1 1 0 8 0 ucredpl 96 1681 0 1672 1 0 1 1 0 8 0 zombiepl 144 9319 0 9319 1 0 1 1 0 8 1 processpl 904 9351 0 9319 4 0 4 4 0 8 0 procpl 632 18858 0 18815 7 2 5 5 0 8 1 srpgc 64 2 0 2 1 1 0 1 0 8 0 sosppl 128 43 0 43 2 2 0 1 0 8 0 sockpl 384 17019 0 16995 9 5 4 4 0 8 1 mcl16k 16384 7 0 0 1 0 1 1 0 8 0 mcl12k 12288 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 25 0 0 2 0 2 2 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k 2048 130 0 0 15 1 14 15 0 8 0 mtagpl 80 1 0 0 1 0 1 1 0 8 0 mbufpl 256 326 0 0 10 0 10 10 0 8 0 bufpl 280 16249 0 9179 506 0 506 506 0 8 0 anonpl 16 550958 0 546611 39 19 20 30 0 125 0 amapchunkpl 152 30978 0 30883 16 11 5 12 0 158 0 amappl16 192 35724 0 35514 14 3 11 11 0 8 0 amappl15 184 69 0 66 1 0 1 1 0 8 0 amappl14 176 45 0 42 1 0 1 1 0 8 0 amappl13 168 3 0 2 1 0 1 1 0 8 0 amappl12 160 764 0 762 2 1 1 1 0 8 0 amappl11 152 4537 0 4520 1 0 1 1 0 8 0 amappl10 144 3902 0 3898 1 0 1 1 0 8 0 amappl9 136 657 0 653 1 0 1 1 0 8 0 amappl8 128 123 0 103 1 0 1 1 0 8 0 amappl7 120 3853 0 3841 1 0 1 1 0 8 0 amappl6 112 4535 0 4526 1 0 1 1 0 8 0 amappl5 104 861 0 849 1 0 1 1 0 8 0 amappl4 96 9309 0 9275 2 1 1 2 0 8 0 amappl3 88 289 0 282 1 0 1 1 0 8 0 amappl2 80 71176 0 71101 3 1 2 3 0 8 0 amappl1 72 162715 0 162270 25 15 10 20 0 8 0 amappl 80 19128 0 19090 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 21 0 9 1 0 1 1 0 8 0 uaddrrnd 24 9335 0 9319 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 9335 0 9319 1 0 1 1 0 8 0 vmmpekpl 168 29902 0 29868 2 0 2 2 0 8 0 vmmpepl 168 1029506 0 1028135 101 35 66 82 0 357 6 vmsppl 368 9334 0 9319 2 0 2 2 0 8 0 pdppl 4096 18677 0 18638 6 0 6 6 0 8 1 pvpl 32 1614871 0 1607318 173 105 68 118 0 265 3 pmappl 232 9334 0 9319 2 1 1 2 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 163 0 4 5 0 5 5 0 8 0