uvm_fault(0xfffffd806bc09770, 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(0xfffffd806bc09770, 0x5f, 0, 1) -> e pfi_dynaddr_remove(ffff800000babd48) at pfi_dynaddr_remove+0x4a sys/net/pf_if.c:602 end trace frame: 0xffff80001d435eb0, count: 0 ddb> trace pfi_dynaddr_remove(ffff800000babd48) at pfi_dynaddr_remove+0x4a sys/net/pf_if.c:602 pf_rm_rule(0,ffff800000baba78) at pf_rm_rule+0x3bd sys/net/pf_ioctl.c:304 pfioctl(4900,cd604404,ffff8000009fd000,2,ffff8000ffff2290) at pfioctl+0x3082 VOP_IOCTL(fffffd805daf1a90,cd604404,ffff8000009fd000,2,fffffd806c3bea20,ffff8000ffff2290) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 vn_ioctl(fffffd8057edbf10,cd604404,ffff8000009fd000,ffff8000ffff2290) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 sys_ioctl(ffff8000ffff2290,ffff80001d4362f8,ffff80001d436340) at sys_ioctl+0x5b9 syscall(ffff80001d4363c0) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2b8ba9eed00, count: -8 ddb> show registers rdi 0x2 rsi 0x2 rbp 0xffff80001d435e50 rbx 0x6c rdx 0x33e rcx 0xffff80001d43f000 rax 0xffff8000009f2780 r8 0xf8 r9 0x5 r10 0xffff8000009f2780 r11 0x692e2ffc480f9eb1 r12 0xffff800000babab0 r13 0xffff800000babd48 r14 0xffff800000babd48 r15 0x7 rip 0xffffffff81d064da pfi_dynaddr_remove+0x4a cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80001d435e20 ss 0x10 pfi_dynaddr_remove+0x4a: movq 0x58(%r15),%r12 ddb> show proc PROC (syz-executor.0) pid=238020 stat=onproc flags process=0 proc=4000000 pri=81, usrpri=81, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff2508,0xffffffff8256b150 process=0xffff8000ffff66e0 user=0xffff80001d431000, vmspace=0xfffffd806bc09770 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 43439 93136 10688 0 2 0 syz-executor.0 *43439 238020 10688 0 7 0x4000000 syz-executor.0 70334 311381 0 0 3 0x14200 acct acct 70188 297158 0 0 3 0x14200 bored sosplice 67904 479170 58097 0 2 0x2 syz-executor.1 10688 299583 58097 0 3 0x82 nanosleep syz-executor.0 58097 46891 71963 0 3 0x82 thrsleep syz-fuzzer 58097 400009 71963 0 3 0x4000082 nanosleep syz-fuzzer 58097 94852 71963 0 3 0x4000082 thrsleep syz-fuzzer 58097 506924 71963 0 3 0x4000082 thrsleep syz-fuzzer 58097 471866 71963 0 3 0x4000082 thrsleep syz-fuzzer 58097 180833 71963 0 3 0x4000082 thrsleep syz-fuzzer 58097 186865 71963 0 3 0x4000082 thrsleep syz-fuzzer 58097 189635 71963 0 3 0x4000082 kqread syz-fuzzer 71963 515625 70013 0 3 0x10008a pause ksh 70013 142725 27605 0 3 0x92 select sshd 55254 481822 1 0 3 0x100083 ttyin getty 27605 317765 1 0 3 0x80 select sshd 93240 431033 73089 73 3 0x100090 kqread syslogd 73089 89858 1 0 3 0x100082 netio syslogd 42425 201271 1 77 3 0x100090 poll dhclient 87077 354443 1 0 3 0x80 poll dhclient 73531 93897 0 0 2 0x14200 zerothread 71302 231901 0 0 3 0x14200 aiodoned aiodoned 71914 378487 0 0 3 0x14200 syncer update 5809 289783 0 0 3 0x14200 cleaner cleaner 98354 294577 0 0 3 0x14200 reaper reaper 70566 355540 0 0 3 0x14200 pgdaemon pagedaemon 54839 179712 0 0 3 0x14200 bored crynlk 8302 518046 0 0 3 0x14200 bored crypto 99360 115707 0 0 3 0x40014200 acpi0 acpi0 64927 125780 0 0 3 0x14200 bored softnet 82804 269943 0 0 3 0x14200 bored systqmp 28366 359359 0 0 3 0x14200 bored systq 80940 196887 0 0 3 0x40014200 bored softclock 51487 354326 0 0 3 0x40014200 idle0 46364 446497 0 0 3 0x14200 bored smr 1 38859 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 9508 6362K 7171K 78643K 28562 0 pcb 13 8K 8K 78643K 1735 0 rtable 131 8K 8K 78643K 1112 0 ifaddr 88 21K 21K 78643K 762 0 counters 19 16K 16K 78643K 19 0 ioctlops 1 4K 4K 78643K 9472 0 iov 0 0K 24K 78643K 2092 0 mount 1 1K 1K 78643K 1 0 vnodes 1210 76K 77K 78643K 14953 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 884 0 VM map 2 0K 0K 78643K 2 0 sem 12 0K 0K 78643K 3116 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1794 195K 288K 78643K 12646 0 file desc 5 13K 25K 78643K 65312 0 sigio 0 0K 0K 78643K 764 0 proc 544 69K 93K 78643K 13056 0 subproc 32 2K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 2740 0 in_multi 33 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 79 360K 360K 78643K 79 0 exec 0 0K 1K 78643K 1130 0 pfkey data 0 0K 1K 78643K 52 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 176 25K 28K 78643K 135356 0 UVM aobj 130 4K 4K 78643K 133 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 2254 0 NDP 13 0K 0K 78643K 144 0 temp 148 3041K 3110K 78643K 253641 0 kqueue 0 0K 0K 78643K 179 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 6 0 0 1 0 1 1 0 8 0 rtpcb 80 375 0 373 1 0 1 1 0 8 0 rtentry 112 45 0 1 2 0 2 2 0 8 0 unpcb 120 122032 0 122024 95 93 2 4 0 8 1 syncache 264 4 0 4 1 1 0 1 0 8 0 sackhl 24 35 0 35 21 21 0 1 0 8 0 tcpcb 544 55872 0 55865 100 98 2 4 0 8 1 inpcb 280 79359 0 79349 108 106 2 4 0 8 1 nd6 48 4 0 0 1 0 1 1 0 8 0 pkpcb 40 1836 0 1836 12 12 0 1 0 8 0 ppxss 1128 83 0 82 1 0 1 1 0 8 0 pfstscr 40 2 0 2 1 1 0 1 0 8 0 pfosfp 40 9 0 8 1 0 1 1 0 8 0 pfosfpen 112 9 0 8 1 0 1 1 0 8 0 pfrktable 1344 36 0 27 2 1 1 1 0 8 0 pftag 88 36 0 30 1 0 1 1 0 8 0 pfqueue 264 12 0 0 1 0 1 1 0 8 0 pfstitem 24 3 0 3 2 2 0 1 0 8 0 pfstkey 112 9 0 9 2 2 0 1 0 8 0 pfstate 328 7 0 7 2 2 0 1 0 8 0 pfrule 1360 1559 0 599 83 3 80 80 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 212 0 0 14 0 14 14 0 8 0 art_table 32 213 0 0 2 0 2 2 0 8 0 art_node 16 44 0 4 1 0 1 1 0 8 0 semapl 112 3114 0 3104 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 81716 0 80274 47 0 47 47 0 8 0 ffsino 240 81716 0 80274 86 0 86 86 0 8 0 nchpl 144 172783 0 171094 70 2 68 68 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 465140 0 465140 1 0 1 1 0 8 1 pfiaddrpl 120 4 0 1 1 0 1 1 0 8 0 scxspl 192 428016 0 428016 1 0 1 1 0 8 1 plimitpl 152 27 0 20 1 0 1 1 0 8 0 sigapl 432 65483 0 65470 2 0 2 2 0 8 0 futexpl 56 779701 0 779701 2 1 1 1 0 8 1 knotepl 112 2121 0 2102 1 0 1 1 0 8 0 kqueuepl 104 6700 0 6698 1 0 1 1 0 8 0 pipepl 112 19564 0 19545 3 2 1 2 0 8 0 fdescpl 424 65484 0 65470 2 0 2 2 0 8 0 filepl 120 420157 0 420056 127 122 5 7 0 8 1 lockfpl 104 12478 0 12477 1 0 1 1 0 8 0 lockfspl 48 5273 0 5272 1 0 1 1 0 8 0 sessionpl 112 17 0 7 1 0 1 1 0 8 0 pgrppl 48 17 0 7 1 0 1 1 0 8 0 ucredpl 96 51837 0 51830 1 0 1 1 0 8 0 zombiepl 144 65480 0 65480 1 0 1 1 0 8 1 processpl 872 65510 0 65480 4 0 4 4 0 8 0 procpl 632 133811 0 133773 4 0 4 4 0 8 0 sosppl 128 1883 0 1883 5 5 0 1 0 8 0 sockpl 384 204223 0 204203 393 385 8 14 0 8 6 mcl64k 65536 103 0 103 50 50 0 1 0 8 0 mcl16k 16384 173 0 173 53 52 1 1 0 8 1 mcl12k 12288 700 0 700 77 76 1 1 0 8 1 mcl9k 9216 557 0 557 68 67 1 1 0 8 1 mcl8k 8192 866 0 866 76 75 1 1 0 8 1 mcl4k 4096 3207 0 3207 62 61 1 1 0 8 1 mcl2k2 2112 279 0 279 76 75 1 1 0 8 1 mcl2k 2048 103623 0 103514 37 14 23 24 0 8 1 mtagpl 80 151 0 74 5 1 4 4 0 8 1 mbufpl 256 545178 0 544986 48 26 22 23 0 8 0 bufpl 280 74775 0 68591 442 0 442 442 0 8 0 anonpl 16 4784754 0 4779941 117 89 28 53 0 107 0 amapchunkpl 152 207652 0 207566 32 28 4 18 0 158 0 amappl16 192 320798 0 320512 141 126 15 39 0 8 0 amappl15 184 58 0 53 1 0 1 1 0 8 0 amappl14 176 26 0 24 1 0 1 1 0 8 0 amappl13 168 3 0 1 1 0 1 1 0 8 0 amappl12 160 8 0 8 2 2 0 1 0 8 0 amappl11 152 33024 0 33011 1 0 1 1 0 8 0 amappl10 144 32310 0 32307 1 0 1 1 0 8 0 amappl9 136 561 0 558 1 0 1 1 0 8 0 amappl8 128 1125 0 1021 4 0 4 4 0 8 0 amappl7 120 32404 0 32393 1 0 1 1 0 8 0 amappl6 112 33071 0 33062 1 0 1 1 0 8 0 amappl5 104 245 0 236 1 0 1 1 0 8 0 amappl4 96 65913 0 65883 1 0 1 1 0 8 0 amappl3 88 1472 0 1465 1 0 1 1 0 8 0 amappl2 80 523712 0 523643 3 1 2 3 0 8 0 amappl1 72 1050977 0 1050562 25 15 10 20 0 8 0 amappl 80 134251 0 134218 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 64 132 0 3 3 0 3 3 0 8 0 uaddrrnd 24 65484 0 65470 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 65484 0 65470 1 0 1 1 0 8 0 vmmpekpl 168 262468 0 262445 2 0 2 2 0 8 0 vmmpepl 168 7208115 0 7206665 211 142 69 89 0 357 5 vmsppl 272 65483 0 65470 2 1 1 2 0 8 0 pdppl 4096 130974 0 130940 6 1 5 6 0 8 0 pvpl 32 11756636 0 11748759 345 266 79 139 0 265 0 pmappl 200 65483 0 65470 1 0 1 1 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 624 0 383 7 0 7 7 0 8 0