uvm_fault(0xfffffd806bc09660, 0x4002104c1, 0, 1) -> e kernel: page fault trap, code=0 Stopped at pfr_detach_table+0x20: movl 0x4c4(%r14),%r15d ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic kernel page fault uvm_fault(0xfffffd806bc09660, 0x4002104c1, 0, 1) -> e pfr_detach_table(40020fffd) at pfr_detach_table+0x20 sys/net/pf_table.c:2240 end trace frame: 0xffff800020693f60, count: 0 ddb> trace pfr_detach_table(40020fffd) at pfr_detach_table+0x20 sys/net/pf_table.c:2240 pf_tbladdr_remove(ffff800000b905a0) at pf_tbladdr_remove+0x4e sys/net/pf.c:1525 pf_rm_rule(0,ffff800000b90568) at pf_rm_rule+0x3fc sys/net/pf_ioctl.c:309 pfioctl(4900,cd604404,ffff8000006be000,2,ffff8000ffff2ee8) at pfioctl+0x3082 VOP_IOCTL(fffffd805dab24e0,cd604404,ffff8000006be000,2,fffffd806c3be8a0,ffff8000ffff2ee8) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 vn_ioctl(fffffd806824d9d8,cd604404,ffff8000006be000,ffff8000ffff2ee8) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 sys_ioctl(ffff8000ffff2ee8,ffff800020694408,ffff800020694450) at sys_ioctl+0x5b9 syscall(ffff8000206944d0) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbc604cae5e0, count: -9 ddb> show registers rdi 0xffffffff8122ab10 pfr_detach_table+0x20 rsi 0x1e7 rbp 0xffff800020693f20 rbx 0xffff800000b907b0 rdx 0x1e8 rcx 0xffff80001e23f000 rax 0xffff80001e23f000 r8 0x101010101010101 r9 0x8080808080808080 r10 0x35d3c22cd730391f r11 0x338b3f3786db6c08 r12 0xffff800000b908c0 r13 0xffff800000b90838 r14 0x40020fffd r15 0x40020fffd rip 0xffffffff8122ab10 pfr_detach_table+0x20 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800020693ef0 ss 0x10 pfr_detach_table+0x20: movl 0x4c4(%r14),%r15d ddb> show proc PROC (syz-executor.0) pid=445591 stat=onproc flags process=0 proc=4000000 pri=75, usrpri=75, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff3650,0xffffffff825934e8 process=0xffff8000ffffb478 user=0xffff80002068f000, vmspace=0xfffffd806bc09660 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 53556 127032 46508 0 2 0 syz-executor.0 *53556 445591 46508 0 7 0x4000000 syz-executor.0 43137 234118 32970 0 2 0 syz-executor.1 43137 380114 32970 0 3 0x4000080 fifor syz-executor.1 43137 384992 32970 0 3 0x4000080 fsleep syz-executor.1 61250 71114 0 0 3 0x14200 acct acct 32970 489896 85817 0 3 0x82 nanosleep syz-executor.1 46508 189705 85817 0 3 0x82 nanosleep syz-executor.0 93690 391448 0 0 3 0x14200 bored sosplice 85817 195153 59425 0 3 0x82 thrsleep syz-fuzzer 85817 425590 59425 0 3 0x4000082 thrsleep syz-fuzzer 85817 123372 59425 0 3 0x4000082 thrsleep syz-fuzzer 85817 392053 59425 0 3 0x4000082 thrsleep syz-fuzzer 85817 63288 59425 0 3 0x4000082 thrsleep syz-fuzzer 85817 358100 59425 0 3 0x4000082 thrsleep syz-fuzzer 85817 188714 59425 0 3 0x4000082 thrsleep syz-fuzzer 85817 515663 59425 0 3 0x4000082 kqread syz-fuzzer 59425 103397 73269 0 3 0x10008a pause ksh 73269 147763 66688 0 3 0x92 select sshd 50182 21663 1 0 3 0x100083 ttyin getty 66688 13314 1 0 3 0x80 select sshd 64874 197912 3863 73 3 0x100090 kqread syslogd 3863 224029 1 0 3 0x100082 netio syslogd 79621 339680 1 77 3 0x100090 poll dhclient 17785 477332 1 0 3 0x80 poll dhclient 69449 257751 0 0 2 0x14200 zerothread 93645 219535 0 0 3 0x14200 aiodoned aiodoned 64614 399530 0 0 3 0x14200 syncer update 71737 22975 0 0 3 0x14200 cleaner cleaner 60865 422535 0 0 3 0x14200 reaper reaper 47713 305578 0 0 3 0x14200 pgdaemon pagedaemon 52612 40274 0 0 3 0x14200 bored crynlk 47913 52823 0 0 3 0x14200 bored crypto 46214 141550 0 0 3 0x40014200 acpi0 acpi0 18995 78358 0 0 3 0x14200 bored softnet 49116 403379 0 0 3 0x14200 bored systqmp 71203 150819 0 0 3 0x14200 bored systq 5641 238142 0 0 3 0x40014200 bored softclock 26101 357328 0 0 3 0x40014200 idle0 98789 523743 0 0 3 0x14200 bored smr 1 409729 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 6333K 6517K 78643K 14524 0 pcb 13 8K 8K 78643K 4544 0 rtable 113 12K 13K 78643K 1299 0 ifaddr 44 11K 11K 78643K 374 0 counters 19 16K 16K 78643K 19 0 ioctlops 1 4K 4K 78643K 5817 0 iov 0 0K 32K 78643K 1404 0 mount 1 1K 1K 78643K 1 0 vnodes 1220 77K 77K 78643K 4474 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 220 0 VM map 2 0K 0K 78643K 2 0 sem 12 0K 1K 78643K 540 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1794 195K 288K 78643K 12646 0 file desc 6 17K 25K 78643K 43564 0 sigio 0 0K 0K 78643K 7658 0 proc 62 39K 63K 78643K 703 0 subproc 32 2K 2K 78643K 153 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 4680 0 in_multi 33 2K 2K 78643K 507 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 55 254K 254K 78643K 55 0 exec 0 0K 1K 78643K 1639 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 168 24K 25K 78643K 89853 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 375 0 NDP 5 0K 0K 78643K 30 0 temp 107 3025K 3102K 78643K 316518 0 kqueue 0 0K 0K 78643K 108 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 20 0 14 1 0 1 1 0 8 0 rtpcb 80 28628 0 28626 1 0 1 1 0 8 0 rtentry 112 115 0 71 2 0 2 2 0 8 0 unpcb 120 34276 0 34266 28 27 1 3 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 sackhl 24 8 0 8 4 4 0 1 0 8 0 tcpcb 544 3750 0 3746 1 0 1 1 0 8 0 inpcb 280 17666 0 17659 1 0 1 1 0 8 0 nd6 48 18 0 14 1 0 1 1 0 8 0 pkpcb 40 12 0 12 5 5 0 1 0 8 0 pfosfp 40 4 0 3 2 1 1 1 0 8 0 pfosfpen 112 6 0 5 2 1 1 1 0 8 0 pfrktable 1344 395 0 393 2 1 1 1 0 8 0 pftag 88 7 0 6 1 0 1 1 0 8 0 pfqueue 264 4 0 0 1 0 1 1 0 8 0 pfrule 1360 1281 0 262 85 0 85 85 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 513 0 301 14 0 14 14 0 8 0 art_table 32 514 0 301 2 0 2 2 0 8 0 art_node 16 114 0 74 1 0 1 1 0 8 0 semapl 112 538 0 528 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 51700 0 50274 47 0 47 47 0 8 0 ffsino 240 51700 0 50274 85 0 85 85 0 8 0 nchpl 144 106358 0 104666 64 1 63 63 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 286272 0 286272 1 0 1 1 0 8 1 vmpool 528 7 0 7 2 2 0 1 0 8 0 pfiaddrpl 120 224 0 221 1 0 1 1 0 8 0 scxspl 192 288730 0 288730 1 0 1 1 0 8 1 plimitpl 152 5001 0 4994 1 0 1 1 0 8 0 sigapl 432 43714 0 43700 2 0 2 2 0 8 0 futexpl 56 398986 0 398985 1 0 1 1 0 8 0 knotepl 112 6697 0 6678 1 0 1 1 0 8 0 kqueuepl 104 16650 0 16647 1 0 1 1 0 8 0 pipepl 112 19360 0 19333 15 14 1 2 0 8 0 fdescpl 424 43715 0 43700 2 0 2 2 0 8 0 filepl 120 235133 0 235012 47 42 5 6 0 8 1 lockfpl 104 4448 0 4447 1 0 1 1 0 8 0 lockfspl 48 1713 0 1712 1 0 1 1 0 8 0 sessionpl 112 24 0 14 1 0 1 1 0 8 0 pgrppl 48 453 0 443 1 0 1 1 0 8 0 ucredpl 96 28634 0 28627 1 0 1 1 0 8 0 zombiepl 144 43704 0 43704 1 0 1 1 0 8 1 processpl 872 43735 0 43704 4 0 4 4 0 8 0 procpl 632 88771 0 88730 4 0 4 4 0 8 0 sosppl 128 13 0 13 1 1 0 1 0 8 0 sockpl 384 80625 0 80606 103 99 4 9 0 8 2 mcl64k 65536 644 0 644 36 36 0 1 0 8 0 mcl16k 16384 171 0 171 27 27 0 1 0 8 0 mcl12k 12288 425 0 425 46 45 1 1 0 8 1 mcl9k 9216 179 0 179 31 30 1 1 0 8 1 mcl8k 8192 1406 0 1406 44 43 1 1 0 8 1 mcl4k 4096 1511 0 1511 37 36 1 1 0 8 1 mcl2k2 2112 96 0 96 23 23 0 1 0 8 0 mcl2k 2048 72988 0 72957 21 16 5 9 0 8 0 mtagpl 80 4 0 4 2 2 0 1 0 8 0 mbufpl 256 336936 0 336814 27 17 10 12 0 8 0 bufpl 280 55801 0 49617 442 0 442 442 0 8 0 anonpl 16 2432492 0 2427584 44 22 22 35 0 107 0 amapchunkpl 152 135533 0 135442 14 10 4 6 0 158 0 amappl16 192 175572 0 175322 38 25 13 24 0 8 0 amappl15 184 388 0 384 1 0 1 1 0 8 0 amappl14 176 67 0 65 1 0 1 1 0 8 0 amappl13 168 19843 0 19841 3 2 1 1 0 8 0 amappl12 160 6673 0 6670 1 0 1 1 0 8 0 amappl11 152 67 0 56 1 0 1 1 0 8 0 amappl10 144 16631 0 16630 1 0 1 1 0 8 0 amappl9 136 662 0 658 1 0 1 1 0 8 0 amappl8 128 698 0 606 3 0 3 3 0 8 0 amappl7 120 16571 0 16559 1 0 1 1 0 8 0 amappl6 112 57 0 48 1 0 1 1 0 8 0 amappl5 104 7484 0 7471 1 0 1 1 0 8 0 amappl4 96 37232 0 37200 1 0 1 1 0 8 0 amappl3 88 7402 0 7393 1 0 1 1 0 8 0 amappl2 80 365887 0 365804 3 1 2 3 0 8 0 amappl1 72 706509 0 706071 26 17 9 20 0 8 0 amappl 80 88999 0 88962 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 43722 0 43707 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 43722 0 43707 1 0 1 1 0 8 0 vmmpekpl 168 196968 0 196939 2 0 2 2 0 8 0 vmmpepl 168 4835011 0 4833481 132 64 68 78 0 357 1 vmsppl 272 43721 0 43707 4 3 1 2 0 8 0 pdppl 4096 87450 0 87414 6 1 5 6 0 8 0 pvpl 32 6894446 0 6886388 229 160 69 115 0 265 0 pmappl 200 43721 0 43707 1 0 1 1 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 394 0 181 9 2 7 7 0 8 0