uvm_fault(0xfffffd80569e5560, 0x54, 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(0xfffffd80569e5560, 0x54, 0, 1) -> e pfi_dynaddr_remove(ffff800000a787a8) at pfi_dynaddr_remove+0x4a sys/net/pf_if.c:602 end trace frame: 0xffff800020673f90, count: 0 ddb> trace pfi_dynaddr_remove(ffff800000a787a8) at pfi_dynaddr_remove+0x4a sys/net/pf_if.c:602 pf_rm_rule(0,ffff800000a78560) at pf_rm_rule+0x3cc sys/net/pf_ioctl.c:304 pfioctl(4900,cd604404,ffff8000009fd000,2,ffff80001d40c290) at pfioctl+0x3082 VOP_IOCTL(fffffd805d5e3750,cd604404,ffff8000009fd000,2,fffffd806c3be180,ffff80001d40c290) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 vn_ioctl(fffffd8057e51448,cd604404,ffff8000009fd000,ffff80001d40c290) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 sys_ioctl(ffff80001d40c290,ffff8000206743d8,ffff800020674420) at sys_ioctl+0x5b9 syscall(ffff8000206744a0) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc78fc4a24d0, count: -8 ddb> show registers rdi 0x2 rsi 0x2 rbp 0xffff800020673f30 rbx 0xffff800000a787a8 rdx 0x378 rcx 0xffff80001e038000 rax 0xffff800000a1ff40 r8 0x101010101010101 r9 0x8080808080808080 r10 0x8ca8a38530abd218 r11 0x9a32bbad9472aeb8 r12 0xffff800000a78598 r13 0xffff800000a78830 r14 0xffff800000a787a8 r15 0xfffffffffffffffc rip 0xffffffff813c050a pfi_dynaddr_remove+0x4a cs 0x8 rflags 0x10286 __ALIGN_SIZE+0xf286 rsp 0xffff800020673f00 ss 0x10 pfi_dynaddr_remove+0x4a: movq 0x58(%r15),%r12 ddb> show proc PROC (syz-executor.0) pid=483881 stat=onproc flags process=10 proc=4000000 pri=80, usrpri=80, nice=20 forw=0xffffffffffffffff, list=0xffff80001d40d650,0xffffffff8254b668 process=0xffff80001d39b488 user=0xffff80002066f000, vmspace=0xfffffd80569e5560 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 34557 223927 71047 34557 2 0x10 syz-executor.0 *34557 483881 71047 34557 7 0x4000010 syz-executor.0 98966 452489 2618 0 2 0x2 syz-executor.1 71047 337359 2618 0 3 0x82 nanosleep syz-executor.0 9793 240778 0 0 3 0x14200 bored sosplice 2618 368610 96799 0 3 0x82 thrsleep syz-fuzzer 2618 69044 96799 0 2 0x4000482 syz-fuzzer 2618 274587 96799 0 3 0x4000082 thrsleep syz-fuzzer 2618 297785 96799 0 3 0x4000082 thrsleep syz-fuzzer 2618 327574 96799 0 3 0x4000082 kqread syz-fuzzer 2618 271375 96799 0 3 0x4000082 thrsleep syz-fuzzer 2618 31689 96799 0 3 0x4000082 thrsleep syz-fuzzer 2618 505857 96799 0 2 0x4000482 syz-fuzzer 96799 484498 98025 0 3 0x10008a pause ksh 98025 400917 69074 0 3 0x92 select sshd 81627 178071 1 0 3 0x100083 ttyin getty 69074 96700 1 0 3 0x80 select sshd 8135 434840 53410 73 3 0x100090 kqread syslogd 53410 106436 1 0 3 0x100082 netio syslogd 22109 137652 1 77 3 0x100090 poll dhclient 47388 188258 1 0 3 0x80 poll dhclient 10024 337058 0 0 2 0x14200 zerothread 45660 291786 0 0 3 0x14200 aiodoned aiodoned 92935 219784 0 0 3 0x14200 syncer update 1678 307853 0 0 3 0x14200 cleaner cleaner 13803 20499 0 0 3 0x14200 reaper reaper 6804 302227 0 0 3 0x14200 pgdaemon pagedaemon 59972 491571 0 0 3 0x14200 bored crynlk 83962 338946 0 0 3 0x14200 bored crypto 74963 114271 0 0 3 0x40014200 acpi0 acpi0 73671 356811 0 0 3 0x14200 bored softnet 49722 365970 0 0 3 0x14200 bored systqmp 97009 487136 0 0 3 0x14200 bored systq 55186 77174 0 0 3 0x40014200 bored softclock 87200 230934 0 0 3 0x40014200 idle0 51793 173073 0 0 3 0x14200 bored smr 1 137577 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 9457 6334K 7614K 78643K 31301 0 pcb 13 8K 8K 78643K 3090 0 rtable 117 5K 6K 78643K 1528 0 ifaddr 48 13K 14K 78643K 394 0 counters 19 16K 16K 78643K 19 0 ioctlops 1 4K 4K 78643K 9012 0 iov 0 0K 16K 78643K 3147 0 mount 1 1K 1K 78643K 1 0 vnodes 1224 77K 77K 78643K 14486 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 564 0 VM map 2 0K 0K 78643K 2 0 sem 12 0K 0K 78643K 1429 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1794 195K 288K 78643K 12646 0 file desc 5 13K 25K 78643K 72290 0 sigio 0 0K 0K 78643K 217 0 proc 2408 186K 202K 78643K 15730 0 subproc 32 2K 2K 78643K 306 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1981 0 in_multi 33 2K 2K 78643K 1188 0 ether_multi 1 0K 0K 78643K 303 0 mrt 0 0K 0K 78643K 173 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 55 254K 254K 78643K 55 0 exec 0 0K 1K 78643K 492 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 182 25K 41K 78643K 148542 0 UVM aobj 130 4K 4K 78643K 137 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 6579 0 NDP 6 0K 0K 78643K 105 0 temp 110 3024K 3092K 78643K 520775 0 kqueue 0 0K 0K 78643K 88 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 38 0 32 1 0 1 1 0 8 0 rtpcb 80 57219 0 57213 2 1 1 2 0 8 0 rtentry 112 274 0 230 2 0 2 2 0 8 0 unpcb 120 106565 0 106538 63 61 2 4 0 8 1 syncache 264 4 0 4 1 1 0 1 0 8 0 sackhl 24 68 0 68 38 38 0 1 0 8 0 tcpcb 544 9964 0 9960 1 0 1 1 0 8 0 ipq 40 12 0 12 4 4 0 1 0 8 0 ipqe 40 150 0 150 4 4 0 1 0 8 0 inpcb 280 24151 0 24144 2 1 1 2 0 8 0 rttmr 72 69 0 69 2 2 0 1 0 8 0 nd6 48 36 0 32 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 1 0 1 0 8 0 ppxss 1128 48 0 47 1 0 1 1 0 8 0 pfrktable 1344 6 0 2 1 0 1 1 0 8 0 pftag 88 5 0 0 1 0 1 1 0 8 0 pfqueue 264 5 0 0 1 0 1 1 0 8 0 pfrule 1360 82 0 0 7 0 7 7 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 928 0 709 14 0 14 14 0 8 0 art_table 32 929 0 709 2 0 2 2 0 8 0 art_node 16 273 0 233 1 0 1 1 0 8 0 sysvmsgpl 40 47 0 47 1 1 0 1 0 8 0 semapl 112 1427 0 1417 1 0 1 1 0 8 0 shmpl 112 135 0 7 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 93469 0 91924 50 0 50 50 0 8 0 ffsino 240 93469 0 91924 92 0 92 92 0 8 0 nchpl 144 182224 0 180398 68 0 68 68 0 8 0 uvmvnodes 72 6233 0 0 114 0 114 114 0 8 0 vnodes 208 6233 0 0 329 0 329 329 0 8 0 namei 1024 514574 0 514574 1 0 1 1 0 8 1 vcpupl 1984 5 0 5 1 1 0 1 0 8 0 vmpool 528 30 0 30 1 1 0 1 0 8 0 pfiaddrpl 120 60 0 0 2 0 2 2 0 8 0 scxspl 192 541647 0 541647 1 0 1 1 0 8 1 plimitpl 152 1462 0 1455 1 0 1 1 0 8 0 sigapl 432 72413 0 72400 2 0 2 2 0 8 0 futexpl 56 752417 0 752417 1 0 1 1 0 8 1 knotepl 112 4102 0 4083 3 2 1 2 0 8 0 kqueuepl 104 8975 0 8973 1 0 1 1 0 8 0 pipepl 112 7842 0 7823 1 0 1 1 0 8 0 fdescpl 424 72414 0 72400 2 0 2 2 0 8 0 filepl 120 399865 0 399745 108 103 5 6 0 8 1 lockfpl 104 13419 0 13418 1 0 1 1 0 8 0 lockfspl 48 6046 0 6045 1 0 1 1 0 8 0 sessionpl 112 33 0 23 1 0 1 1 0 8 0 pgrppl 48 8553 0 8542 1 0 1 1 0 8 0 ucredpl 96 40327 0 40312 1 0 1 1 0 8 0 zombiepl 144 72403 0 72403 1 0 1 1 0 8 1 processpl 872 72432 0 72403 4 0 4 4 0 8 0 procpl 632 146486 0 146449 4 0 4 4 0 8 0 sosppl 128 88 0 88 10 10 0 1 0 8 0 sockpl 384 188171 0 188131 297 290 7 12 0 8 3 mcl64k 65536 827 0 827 73 72 1 1 0 8 1 mcl16k 16384 320 0 320 57 56 1 1 0 8 1 mcl12k 12288 1116 0 1116 74 73 1 1 0 8 1 mcl9k 9216 553 0 553 68 68 0 1 0 8 0 mcl8k 8192 1385 0 1384 79 78 1 1 0 8 0 mcl4k 4096 4765 0 4765 60 59 1 1 0 8 1 mcl2k2 2112 212 0 212 68 67 1 1 0 8 1 mcl2k 2048 126736 0 126707 47 41 6 8 0 8 1 mtagpl 80 9 0 9 3 3 0 1 0 8 0 mbufpl 256 638410 0 638343 74 67 7 16 0 8 1 bufpl 280 104084 0 97850 446 0 446 446 0 8 0 anonpl 16 4174893 0 4169643 84 58 26 42 0 107 0 amapchunkpl 152 224661 0 224566 39 34 5 18 0 158 0 amappl16 192 286327 0 286093 104 89 15 28 0 8 0 amappl15 184 29748 0 29744 1 0 1 1 0 8 0 amappl14 176 2368 0 2366 1 0 1 1 0 8 0 amappl13 168 2904 0 2904 5 5 0 1 0 8 0 amappl12 160 14302 0 14301 4 3 1 1 0 8 0 amappl11 152 98 0 87 1 0 1 1 0 8 0 amappl10 144 20634 0 20631 1 0 1 1 0 8 0 amappl9 136 14680 0 14675 1 0 1 1 0 8 0 amappl8 128 15026 0 14906 5 1 4 4 0 8 0 amappl7 120 20789 0 20776 1 0 1 1 0 8 0 amappl6 112 73 0 64 1 0 1 1 0 8 0 amappl5 104 15215 0 15206 1 0 1 1 0 8 0 amappl4 96 72043 0 72010 1 0 1 1 0 8 0 amappl3 88 2402 0 2395 1 0 1 1 0 8 0 amappl2 80 582474 0 582401 3 1 2 3 0 8 0 amappl1 72 1116443 0 1116022 26 16 10 20 0 8 0 amappl 80 146917 0 146880 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 64 136 0 7 3 0 3 3 0 8 0 uaddrrnd 24 72444 0 72430 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 72444 0 72430 1 0 1 1 0 8 0 vmmpekpl 168 315566 0 315540 2 0 2 2 0 8 0 vmmpepl 168 7908598 0 7907174 208 137 71 79 0 357 0 vmsppl 272 72443 0 72430 3 1 2 2 0 8 0 pdppl 4096 144894 0 144860 8 3 5 6 0 8 0 pvpl 32 12162807 0 12154463 513 436 77 116 0 265 4 pmappl 200 72443 0 72430 1 0 1 1 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 522 0 379 6 1 5 5 0 8 0