uvm_fault(0xfffffd8060c4d450, 0x5f, 0, 1) -> e kernel: page fault trap, code=0 Stopped at pfi_dynaddr_remove+0x4a: movq 0x58(%r15),%r12 ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic kernel page fault uvm_fault(0xfffffd8060c4d450, 0x5f, 0, 1) -> e pfi_dynaddr_remove(ffff800000eeb2b8) at pfi_dynaddr_remove+0x4a sys/net/pf_if.c:602 end trace frame: 0xffff80001f45b680, count: 0 ddb> trace pfi_dynaddr_remove(ffff800000eeb2b8) at pfi_dynaddr_remove+0x4a sys/net/pf_if.c:602 pf_rm_rule(0,ffff800000eeafe8) at pf_rm_rule+0x3bd sys/net/pf_ioctl.c:304 pfioctl(4900,cd604404,ffff8000009f3000,2,ffff8000ffff2290) at pfioctl+0x3082 VOP_IOCTL(fffffd8066027410,cd604404,ffff8000009f3000,2,fffffd806c3beb40,ffff8000ffff2290) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 vn_ioctl(fffffd8060964f10,cd604404,ffff8000009f3000,ffff8000ffff2290) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 sys_ioctl(ffff8000ffff2290,ffff80001f45bac8,ffff80001f45bb10) at sys_ioctl+0x5b9 syscall(ffff80001f45bb90) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x42f41a300e0, count: -8 ddb> show registers rdi 0x2 rsi 0x2 rbp 0xffff80001f45b620 rbx 0x56 rdx 0x6c8 rcx 0xffff80001d411000 rax 0xffff8000009fa400 r8 0x101010101010101 r9 0x5 r10 0xffff8000009fa400 r11 0x7746071dbc66dad2 r12 0xffff800000eeb020 r13 0xffff800000eeb2b8 r14 0xffff800000eeb2b8 r15 0x7 rip 0xffffffff81708fca pfi_dynaddr_remove+0x4a cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80001f45b5f0 ss 0x10 pfi_dynaddr_remove+0x4a: movq 0x58(%r15),%r12 ddb> show proc PROC (syz-executor.0) pid=8259 stat=onproc flags process=0 proc=4000000 pri=82, usrpri=82, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff38c8,0xffffffff82560d28 process=0xffff8000ffff66e0 user=0xffff80001f456000, vmspace=0xfffffd8060c4d450 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 34628 242208 57379 0 2 0 syz-executor.0 *34628 8259 57379 0 7 0x4000000 syz-executor.0 57379 101958 31702 0 3 0x82 nanosleep syz-executor.0 4288 268131 31702 0 2 0x2 syz-executor.1 6537 431826 0 0 3 0x14200 bored sosplice 31702 398802 51523 0 3 0x82 thrsleep syz-fuzzer 31702 505682 51523 0 3 0x4000082 nanosleep syz-fuzzer 31702 500217 51523 0 3 0x4000082 thrsleep syz-fuzzer 31702 133339 51523 0 3 0x4000082 thrsleep syz-fuzzer 31702 418899 51523 0 3 0x4000082 thrsleep syz-fuzzer 31702 400822 51523 0 3 0x4000082 kqread syz-fuzzer 31702 34860 51523 0 3 0x4000082 thrsleep syz-fuzzer 31702 102480 51523 0 3 0x4000082 thrsleep syz-fuzzer 51523 354978 65121 0 3 0x10008a pause ksh 65121 204142 98821 0 3 0x92 select sshd 24954 420222 1 0 3 0x100083 ttyin getty 98821 244104 1 0 3 0x80 select sshd 46234 211631 76531 73 3 0x100090 kqread syslogd 76531 409093 1 0 3 0x100082 netio syslogd 31894 447306 1 77 3 0x100090 poll dhclient 1918 392422 1 0 3 0x80 poll dhclient 97782 134652 0 0 2 0x14200 zerothread 42118 448393 0 0 3 0x14200 aiodoned aiodoned 27531 523857 0 0 3 0x14200 syncer update 4535 352917 0 0 3 0x14200 cleaner cleaner 3997 454041 0 0 3 0x14200 reaper reaper 31572 410364 0 0 3 0x14200 pgdaemon pagedaemon 96375 499619 0 0 3 0x14200 bored crynlk 44279 101643 0 0 3 0x14200 bored crypto 35810 252448 0 0 3 0x40014200 acpi0 acpi0 92478 95974 0 0 3 0x14200 bored softnet 38502 504186 0 0 3 0x14200 bored systqmp 98870 143486 0 0 3 0x14200 bored systq 77605 460558 0 0 3 0x40014200 bored softclock 94108 30012 0 0 3 0x40014200 idle0 76272 444309 0 0 3 0x14200 bored smr 1 428799 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 9465 6326K 6970K 78643K 26184 0 pcb 13 8K 8K 78643K 1141 0 rtable 128 8K 8K 78643K 3934 0 ifaddr 53 13K 13K 78643K 1095 0 counters 19 16K 16K 78643K 19 0 ioctlops 1 4K 4K 78643K 6706 0 iov 0 0K 32K 78643K 1782 0 mount 1 1K 1K 78643K 1 0 vnodes 1224 77K 77K 78643K 13782 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 233 0 VM map 2 0K 0K 78643K 2 0 sem 12 0K 0K 78643K 311 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1794 195K 288K 78643K 12646 0 file desc 5 13K 25K 78643K 46925 0 sigio 0 0K 0K 78643K 10 0 proc 78 40K 64K 78643K 1154 0 subproc 32 2K 2K 78643K 68 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 43833 0 in_multi 33 2K 2K 78643K 59 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 115 519K 519K 78643K 115 0 exec 0 0K 1K 78643K 276 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 146 40K 40K 78643K 100753 0 UVM aobj 130 4K 4K 78643K 130 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 5 0 NDP 5 0K 0K 78643K 15 0 temp 120 3051K 3119K 78643K 114271 0 kqueue 0 0K 0K 78643K 24 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 13 0 7 1 0 1 1 0 8 0 rtpcb 80 7623 0 7620 1 0 1 1 0 8 0 rtentry 112 68 0 24 2 0 2 2 0 8 0 unpcb 120 55499 0 55491 27 26 1 2 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 sackhl 24 33 0 33 17 17 0 1 0 8 0 tcpcb 544 1707 0 1703 1 0 1 1 0 8 0 inpcb 280 39164 0 39154 82 80 2 4 0 8 1 nd6 48 8 0 4 1 0 1 1 0 8 0 pkpcb 40 26 0 26 5 5 0 1 0 8 0 pfosfp 40 1 0 0 1 0 1 1 0 8 0 pfosfpen 112 1 0 0 1 0 1 1 0 8 0 pfrktable 1344 289 0 279 3 2 1 1 0 8 0 pftag 88 21 0 13 1 0 1 1 0 8 0 pfqueue 264 3 0 0 1 0 1 1 0 8 0 pfrule 1360 3752 0 383 281 0 281 281 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 299 0 86 14 0 14 14 0 8 0 art_table 32 300 0 86 2 0 2 2 0 8 0 art_node 16 67 0 27 1 0 1 1 0 8 0 semapl 112 309 0 299 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 56323 0 54918 46 0 46 46 0 8 0 ffsino 240 56323 0 54918 83 0 83 83 0 8 0 nchpl 144 118431 0 116690 67 2 65 65 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 323757 0 323757 1 0 1 1 0 8 1 vcpupl 1984 4 0 0 1 0 1 1 0 8 0 vmpool 528 10 0 6 1 0 1 1 0 8 0 pfiaddrpl 120 18 0 14 2 1 1 1 0 8 0 scxspl 192 380394 0 380394 1 0 1 1 0 8 1 plimitpl 152 214 0 207 1 0 1 1 0 8 0 sigapl 432 47090 0 47077 2 0 2 2 0 8 0 futexpl 56 431062 0 431062 1 0 1 1 0 8 1 knotepl 112 4898 0 4879 2 1 1 2 0 8 0 kqueuepl 104 8015 0 8012 1 0 1 1 0 8 0 pipepl 112 9368 0 9349 2 1 1 2 0 8 0 fdescpl 424 47091 0 47077 2 0 2 2 0 8 0 filepl 120 270441 0 270335 84 80 4 6 0 8 0 lockfpl 104 9233 0 9232 1 0 1 1 0 8 0 lockfspl 48 3585 0 3584 1 0 1 1 0 8 0 sessionpl 112 19 0 9 1 0 1 1 0 8 0 pgrppl 48 3499 0 3489 1 0 1 1 0 8 0 ucredpl 96 37764 0 37757 1 0 1 1 0 8 0 zombiepl 144 47077 0 47077 1 0 1 1 0 8 1 processpl 872 47106 0 47077 4 0 4 4 0 8 0 procpl 632 98438 0 98401 4 0 4 4 0 8 0 sosppl 128 353 0 353 3 3 0 1 0 8 0 sockpl 384 102398 0 102377 193 188 5 9 0 8 2 mcl64k 65536 549 0 549 25 25 0 1 0 8 0 mcl16k 16384 259 0 259 31 31 0 1 0 8 0 mcl12k 12288 361 0 361 53 52 1 1 0 8 1 mcl9k 9216 191 0 191 43 42 1 1 0 8 1 mcl8k 8192 1858 0 1858 71 70 1 1 0 8 1 mcl4k 4096 2580 0 2580 54 53 1 2 0 8 1 mcl2k2 2112 1754 0 1754 52 52 0 1 0 8 0 mcl2k 2048 88028 0 87989 26 20 6 10 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 396005 0 395934 21 13 8 12 0 8 1 bufpl 280 108122 0 101938 442 0 442 442 0 8 0 anonpl 16 2831547 0 2826681 64 39 25 36 0 107 0 amapchunkpl 152 153662 0 153569 8 3 5 7 0 158 0 amappl16 192 200129 0 199832 70 54 16 27 0 8 1 amappl15 184 14408 0 14402 1 0 1 1 0 8 0 amappl14 176 47 0 46 1 0 1 1 0 8 0 amappl13 168 1 0 0 1 0 1 1 0 8 0 amappl12 160 7 0 7 3 3 0 1 0 8 0 amappl11 152 23120 0 23107 1 0 1 1 0 8 0 amappl10 144 22 0 18 1 0 1 1 0 8 0 amappl9 136 10034 0 10031 1 0 1 1 0 8 0 amappl8 128 10095 0 10038 2 0 2 2 0 8 0 amappl7 120 118 0 103 1 0 1 1 0 8 0 amappl6 112 22701 0 22697 1 0 1 1 0 8 0 amappl5 104 711 0 702 1 0 1 1 0 8 0 amappl4 96 46689 0 46660 1 0 1 1 0 8 0 amappl3 88 727 0 720 1 0 1 1 0 8 0 amappl2 80 384048 0 383977 3 1 2 3 0 8 0 amappl1 72 756611 0 756191 26 16 10 20 0 8 0 amappl 80 100008 0 99970 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 64 129 0 0 3 0 3 3 0 8 0 uaddrrnd 24 47101 0 47083 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 47101 0 47083 1 0 1 1 0 8 0 vmmpekpl 168 212317 0 212293 2 0 2 2 0 8 0 vmmpepl 168 5202634 0 5201212 162 95 67 78 0 357 4 vmsppl 272 47100 0 47083 3 1 2 2 0 8 0 pdppl 4096 94208 0 94170 7 1 6 6 0 8 1 pvpl 32 7957043 0 7949109 234 160 74 116 0 265 0 pmappl 200 47100 0 47083 1 0 1 1 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 624 0 216 13 1 12 12 0 8 0