uvm_fault(0xfffffd806bc09330, 0x340010057, 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(0xfffffd806bc09330, 0x340010057, 0, 1) -> e pfi_dynaddr_remove(ffff800000aee568) at pfi_dynaddr_remove+0x4a sys/net/pf_if.c:602 end trace frame: 0xffff80001f4866d0, count: 0 ddb> trace pfi_dynaddr_remove(ffff800000aee568) at pfi_dynaddr_remove+0x4a sys/net/pf_if.c:602 pf_rm_rule(0,ffff800000aee530) at pf_rm_rule+0x3ae sys/net/pf_ioctl.c:303 pfioctl(4900,cd604404,ffff8000009f4000,2,ffff8000ffff2018) at pfioctl+0x3082 VOP_IOCTL(fffffd805db821a0,cd604404,ffff8000009f4000,2,fffffd806c3be900,ffff8000ffff2018) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 vn_ioctl(fffffd8052bd7a68,cd604404,ffff8000009f4000,ffff8000ffff2018) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 sys_ioctl(ffff8000ffff2018,ffff80001f486b18,ffff80001f486b60) at sys_ioctl+0x5b9 syscall(ffff80001f486be0) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x29cc6d64a80, count: -8 ddb> show registers rdi 0x2 rsi 0x2 rbp 0xffff80001f486670 rbx 0x2 rdx 0x299 rcx 0xffff80001d831000 rax 0xffff8000009f6400 r8 0x101010101010101 r9 0x5 r10 0xffff8000009f6400 r11 0x6907e9ae89ddd0f6 r12 0xffff800000aee568 r13 0x10 r14 0xffff800000aee568 r15 0x34000ffff rip 0xffffffff81708fca pfi_dynaddr_remove+0x4a cs 0x8 rflags 0x10206 __ALIGN_SIZE+0xf206 rsp 0xffff80001f486640 ss 0x10 pfi_dynaddr_remove+0x4a: movq 0x58(%r15),%r12 ddb> show proc PROC (syz-executor.0) pid=250702 stat=onproc flags process=0 proc=4000000 pri=76, usrpri=76, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff3b40,0xffffffff82560d28 process=0xffff8000ffff6010 user=0xffff80001f481000, vmspace=0xfffffd806bc09330 estcpu=26, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 82975 402083 30211 0 3 0x80 nanosleep syz-executor.1 82975 74741 30211 0 3 0x4000080 kqread syz-executor.1 82975 466809 30211 0 3 0x4000080 fsleep syz-executor.1 31364 320903 78524 0 2 0 syz-executor.0 31364 29167 78524 0 3 0x4000080 kqread syz-executor.0 31364 271529 78524 0 3 0x4000080 kqread syz-executor.0 31364 62288 78524 0 3 0x4000080 kqread syz-executor.0 *31364 250702 78524 0 7 0x4000000 syz-executor.0 78524 34423 17101 0 3 0x82 nanosleep syz-executor.0 23708 313322 0 0 3 0x14200 bored sosplice 30211 320890 17101 0 3 0x82 nanosleep syz-executor.1 17101 495439 18116 0 3 0x82 thrsleep syz-fuzzer 17101 181237 18116 0 3 0x4000082 thrsleep syz-fuzzer 17101 310360 18116 0 3 0x4000082 thrsleep syz-fuzzer 17101 146104 18116 0 3 0x4000082 thrsleep syz-fuzzer 17101 492178 18116 0 3 0x4000082 kqread syz-fuzzer 17101 86011 18116 0 3 0x4000082 thrsleep syz-fuzzer 17101 448946 18116 0 3 0x4000082 thrsleep syz-fuzzer 17101 28989 18116 0 3 0x4000082 thrsleep syz-fuzzer 18116 353489 59891 0 3 0x10008a pause ksh 59891 72341 78100 0 3 0x92 select sshd 84265 430077 1 0 3 0x100083 ttyin getty 78100 258563 1 0 3 0x80 select sshd 17141 113057 21763 73 3 0x100090 kqread syslogd 21763 372646 1 0 3 0x100082 netio syslogd 72703 341778 1 77 3 0x100090 poll dhclient 33907 337457 1 0 3 0x80 poll dhclient 5666 105861 0 0 3 0x14200 pgzero zerothread 7355 221833 0 0 3 0x14200 aiodoned aiodoned 40418 15313 0 0 3 0x14200 syncer update 12539 21124 0 0 3 0x14200 cleaner cleaner 17095 369826 0 0 3 0x14200 reaper reaper 27897 12293 0 0 3 0x14200 pgdaemon pagedaemon 78759 376389 0 0 3 0x14200 bored crynlk 15812 201676 0 0 3 0x14200 bored crypto 79634 506875 0 0 3 0x40014200 acpi0 acpi0 49766 380553 0 0 3 0x14200 bored softnet 1062 196667 0 0 3 0x14200 bored systqmp 49553 62372 0 0 3 0x14200 bored systq 77954 180013 0 0 3 0x40014200 bored softclock 16345 219446 0 0 3 0x40014200 idle0 21248 342728 0 0 3 0x14200 bored smr 1 54084 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 9456 6349K 6349K 78643K 16261 0 pcb 13 8K 8K 78643K 144 0 rtable 110 4K 4K 78643K 329 0 ifaddr 44 11K 11K 78643K 67 0 counters 19 16K 16K 78643K 19 0 ioctlops 1 4K 4K 78643K 942 0 iov 0 0K 16K 78643K 362 0 mount 1 1K 1K 78643K 1 0 vnodes 1221 77K 77K 78643K 3247 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 454 0 VM map 2 0K 0K 78643K 2 0 sem 12 0K 1K 78643K 653 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1794 195K 288K 78643K 12646 0 file desc 6 17K 25K 78643K 21587 0 sigio 0 0K 0K 78643K 12 0 proc 69 40K 64K 78643K 4428 0 subproc 32 2K 2K 78643K 85 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 1K 78643K 6848 0 in_multi 33 2K 2K 78643K 87 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 49 228K 228K 78643K 49 0 exec 0 0K 1K 78643K 220 0 pfkey data 0 0K 1K 78643K 33 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 120 22K 22K 78643K 45715 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 8 0 NDP 5 0K 0K 78643K 18 0 temp 109 3028K 3090K 78643K 139460 0 kqueue 0 0K 0K 78643K 109 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 12 0 6 1 0 1 1 0 8 0 rtpcb 80 35 0 33 1 0 1 1 0 8 0 rtentry 112 75 0 31 2 0 2 2 0 8 0 unpcb 120 20337 0 20327 9 8 1 2 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 sackhl 24 2 0 2 1 1 0 1 0 8 0 tcpqe 32 8 0 8 1 1 0 1 0 8 0 tcpcb 544 1089 0 1085 1 0 1 1 0 8 0 inpcb 280 6645 0 6638 7 6 1 2 0 8 0 nd6 48 10 0 6 1 0 1 1 0 8 0 pkpcb 40 37 0 37 2 2 0 1 0 8 0 pfrktable 1344 3 0 1 1 0 1 1 0 8 0 pfrule 1360 543 0 1 46 0 46 46 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 342 0 129 14 0 14 14 0 8 0 art_table 32 343 0 129 2 0 2 2 0 8 0 art_node 16 74 0 34 1 0 1 1 0 8 0 sysvmsgpl 40 55 0 51 3 2 1 1 0 8 0 semapl 112 651 0 641 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 34433 0 32828 52 0 52 52 0 8 0 ffsino 240 34433 0 32828 95 0 95 95 0 8 0 nchpl 144 75051 0 73390 62 0 62 62 0 8 0 uvmvnodes 72 6997 0 0 128 0 128 128 0 8 0 vnodes 208 6997 0 0 369 0 369 369 0 8 0 namei 1024 226183 0 226183 1 0 1 1 0 8 1 pfiaddrpl 120 1 0 0 1 0 1 1 0 8 0 scxspl 192 184255 0 184255 1 0 1 1 0 8 1 plimitpl 152 17 0 10 1 0 1 1 0 8 0 sigapl 432 21749 0 21735 2 0 2 2 0 8 0 futexpl 56 310998 0 310997 1 0 1 1 0 8 0 knotepl 112 2843 0 2822 1 0 1 1 0 8 0 kqueuepl 104 8989 0 8980 1 0 1 1 0 8 0 pipepl 112 14754 0 14735 2 1 1 2 0 8 0 fdescpl 424 21750 0 21735 2 0 2 2 0 8 0 filepl 120 170577 0 170443 21 16 5 6 0 8 0 lockfpl 104 7385 0 7384 1 0 1 1 0 8 0 lockfspl 48 3299 0 3298 1 0 1 1 0 8 0 sessionpl 112 20 0 10 1 0 1 1 0 8 0 pgrppl 48 20 0 10 1 0 1 1 0 8 0 ucredpl 96 7331 0 7324 1 0 1 1 0 8 0 zombiepl 144 21735 0 21735 1 0 1 1 0 8 1 processpl 872 21765 0 21735 4 0 4 4 0 8 0 procpl 632 44399 0 44356 4 0 4 4 0 8 0 sosppl 128 47 0 47 2 2 0 1 0 8 0 sockpl 384 27106 0 27087 60 55 5 6 0 8 3 mcl64k 65536 113 0 113 14 14 0 1 0 8 0 mcl16k 16384 91 0 91 19 19 0 1 0 8 0 mcl12k 12288 506 0 506 22 22 0 1 0 8 0 mcl9k 9216 328 0 328 20 20 0 1 0 8 0 mcl8k 8192 725 0 725 33 32 1 1 0 8 1 mcl4k 4096 2358 0 2358 23 22 1 1 0 8 1 mcl2k2 2112 214 0 214 24 24 0 1 0 8 0 mcl2k 2048 51619 0 51578 18 12 6 11 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 191310 0 191213 21 14 7 11 0 8 0 bufpl 280 42502 0 35505 500 0 500 500 0 8 0 anonpl 16 1325976 0 1321236 102 81 21 51 0 107 1 amapchunkpl 152 69992 0 69898 28 24 4 11 0 158 0 amappl16 192 90142 0 89910 51 38 13 27 0 8 1 amappl15 184 5018 0 5014 1 0 1 1 0 8 0 amappl14 176 12430 0 12426 1 0 1 1 0 8 0 amappl13 168 58 0 56 1 0 1 1 0 8 0 amappl12 160 6587 0 6587 2 2 0 1 0 8 0 amappl11 152 58 0 46 1 0 1 1 0 8 0 amappl10 144 23 0 19 1 0 1 1 0 8 0 amappl9 136 613 0 609 1 0 1 1 0 8 0 amappl8 128 266 0 230 3 1 2 2 0 8 0 amappl7 120 109 0 96 1 0 1 1 0 8 0 amappl6 112 58 0 51 1 0 1 1 0 8 0 amappl5 104 6842 0 6832 1 0 1 1 0 8 0 amappl4 96 17957 0 17929 1 0 1 1 0 8 0 amappl3 88 17633 0 17622 1 0 1 1 0 8 0 amappl2 80 176193 0 176116 3 1 2 3 0 8 0 amappl1 72 350658 0 350222 25 16 9 20 0 8 0 amappl 80 44718 0 44679 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 21750 0 21735 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 21750 0 21735 1 0 1 1 0 8 0 vmmpekpl 168 124512 0 124491 2 0 2 2 0 8 0 vmmpepl 168 2473226 0 2471788 132 67 65 78 0 357 2 vmsppl 272 21749 0 21735 2 1 1 2 0 8 0 pdppl 4096 43506 0 43470 6 1 5 6 0 8 0 pvpl 32 3805595 0 3797532 330 258 72 131 0 265 6 pmappl 200 21749 0 21735 1 0 1 1 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 299 0 117 6 0 6 6 0 8 0