òxømúò<7´¡nµiuvm_fault(0xfffffd807f0005c0, 0x1000000c4, 0, 1) -> e kernel: page fault trap, code=0 Stopped at pfr_detach_table+0x20: movl 0x4c4(%r14),%r15d ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic kernel page fault uvm_fault(0xfffffd807f0005c0, 0x1000000c4, 0, 1) -> e pfr_detach_table(fffffc00) at pfr_detach_table+0x20 sys/net/pf_table.c:2240 end trace frame: 0xffff800021ba4b50, count: 0 ddb{0}> trace pfr_detach_table(fffffc00) at pfr_detach_table+0x20 sys/net/pf_table.c:2240 pf_tbladdr_remove(ffff80000138bda0) at pf_tbladdr_remove+0x4e sys/net/pf.c:1525 pf_rm_rule(0,ffff80000138bad0) at pf_rm_rule+0x404 sys/net/pf_ioctl.c:310 pfioctl(4900,cd60441a,ffff8000009d3000,2,ffff800020ac8290) at pfioctl+0x4f8c VOP_IOCTL(fffffd806f6cb6a0,cd60441a,ffff8000009d3000,2,fffffd807f7be780,ffff800020ac8290) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 vn_ioctl(fffffd806c984d20,cd60441a,ffff8000009d3000,ffff800020ac8290) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 sys_ioctl(ffff800020ac8290,ffff800021ba4ff8,ffff800021ba5040) at sys_ioctl+0x5b9 syscall(ffff800021ba50c0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline] syscall(ffff800021ba50c0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ec861baad0, count: -9 ddb{0}> show registers rdi 0xffffffff810ade20 pfr_detach_table+0x20 rsi 0x1db rbp 0xffff800021ba4b10 rbx 0xffff80000138bd18 rdx 0x1dc rcx 0xffff800022da0000 rax 0xffff800022da0000 r8 0xffffffff82152765 pfioctl+0x4205 r9 0x1 r10 0x18 r11 0x4303b6137856d816 r12 0xffff80000138be28 r13 0xffff80000138bda0 r14 0xfffffc00 r15 0xfffffc00 rip 0xffffffff810ade20 pfr_detach_table+0x20 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800021ba4ae0 ss 0x10 pfr_detach_table+0x20: movl 0x4c4(%r14),%r15d ddb{0}> show proc PROC (syz-executor.1) pid=485563 stat=onproc flags process=0 proc=4000000 pri=82, usrpri=82, nice=20 forw=0xffffffffffffffff, list=0xffff800020ac9b40,0xffffffff82611ca8 process=0xffff800020af4018 user=0xffff800021ba0000, vmspace=0xfffffd807f0005c0 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 9569 172616 92476 0 2 0 syz-executor.0 53198 281353 34863 0 2 0 syz-executor.1 *53198 485563 34863 0 7 0x4000000 syz-executor.1 34863 222801 63988 0 7 0x482 syz-executor.1 92476 430240 63988 0 3 0x82 nanosleep syz-executor.0 63988 386962 95604 0 3 0x82 thrsleep syz-fuzzer 63988 148468 95604 0 2 0x4000482 syz-fuzzer 63988 408500 95604 0 3 0x4000082 thrsleep syz-fuzzer 63988 275606 95604 0 3 0x4000082 thrsleep syz-fuzzer 63988 173682 95604 0 3 0x4000082 thrsleep syz-fuzzer 63988 316077 95604 0 3 0x4000082 thrsleep syz-fuzzer 63988 270224 95604 0 3 0x4000082 thrsleep syz-fuzzer 63988 350041 95604 0 3 0x4000082 thrsleep syz-fuzzer 63988 457375 95604 0 3 0x4000082 kqread syz-fuzzer 63988 107167 95604 0 3 0x4000082 thrsleep syz-fuzzer 95604 28645 54459 0 3 0x10008a pause ksh 54459 191477 41293 0 3 0x92 select sshd 9839 5495 1 0 3 0x100083 ttyin getty 41293 5602 1 0 3 0x80 select sshd 43743 461163 1856 74 3 0x100092 bpf pflogd 1856 179795 1 0 3 0x80 netio pflogd 64016 378908 29810 73 2 0x100010 syslogd 29810 43631 1 0 3 0x100082 netio syslogd 5202 139823 1 77 3 0x100090 poll dhclient 40926 62863 1 0 3 0x80 poll dhclient 72456 446122 0 0 2 0x14200 zerothread 53729 175229 0 0 3 0x14200 aiodoned aiodoned 38749 186225 0 0 3 0x14200 syncer update 74545 200876 0 0 3 0x14200 cleaner cleaner 56671 69462 0 0 3 0x14200 reaper reaper 19396 463802 0 0 3 0x14200 pgdaemon pagedaemon 97339 470686 0 0 3 0x14200 bored crynlk 75966 151796 0 0 3 0x14200 bored crypto 82441 438134 0 0 3 0x40014200 acpi0 acpi0 55905 520260 0 0 3 0x40014200 idle1 45150 356098 0 0 3 0x14200 bored softnet 51568 240570 0 0 3 0x14200 bored systqmp 57617 371329 0 0 3 0x14200 bored systq 33175 382776 0 0 3 0x40014200 bored softclock 6405 116807 0 0 3 0x40014200 idle0 9792 188191 0 0 3 0x14200 bored smr 1 417387 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 53198 (syz-executor.1) thread 0xffff800020ac8290 (485563) exclusive rwlock netlock r = 0 (0xffffffff8244f0c8) #0 witness_lock+0x52e sys/kern/subr_witness.c:1163 #1 pfioctl+0x15f sys/net/pf_ioctl.c:1028 #2 VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291 #3 vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533 #4 sys_ioctl+0x5b9 #5 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline] #5 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82631fb8) #0 witness_lock+0x52e sys/kern/subr_witness.c:1163 #1 syscall+0x400 mi_syscall sys/sys/syscall_mi.h:83 [inline] #1 syscall+0x400 sys/arch/amd64/amd64/trap.c:555 #2 Xsyscall+0x128 Process 64016 (syslogd) thread 0xffff800020ad89f0 (378908) exclusive rrwlock inode r = 0 (0xfffffd806e6d3f80) #0 witness_lock+0x52e sys/kern/subr_witness.c:1163 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:453 #3 VOP_LOCK+0xf9 sys/kern/vfs_vops.c:615 #4 vn_lock+0x81 sys/kern/vfs_vnops.c:571 #5 sys_fsync+0x114 sys/kern/vfs_syscalls.c:2797 #6 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline] #6 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9506 6420K 7248K 78643K 14218 0 pcb 13 9K 9K 78643K 103 0 rtable 174 20K 20K 78643K 2887 0 ifaddr 150 35K 36K 78643K 3652 0 counters 39 33K 33K 78643K 39 0 ioctlops 1 4K 8K 78643K 37398 0 iov 0 0K 16K 78643K 900 0 mount 1 1K 1K 78643K 1 0 vnodes 1227 77K 77K 78643K 2996 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 61 0 VM map 2 1K 1K 78643K 2 0 sem 10 1K 1K 78643K 13 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1809 196K 290K 78643K 12766 0 file desc 6 17K 25K 78643K 18472 0 sigio 0 0K 0K 78643K 12 0 proc 75 64K 95K 78643K 591 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 15 0 in_multi 40 2K 2K 78643K 50 0 ether_multi 1 0K 0K 78643K 5 0 mrt 0 0K 0K 78643K 3 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 253 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 140 23K 23K 78643K 45016 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 14 0 NDP 11 0K 0K 78643K 120 0 temp 189 3141K 3205K 78643K 66265 0 kqueue 0 0K 0K 78643K 2 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> 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 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 539 0 537 1 0 1 1 0 8 0 rtentry 112 46 0 2 2 0 2 2 0 8 0 unpcb 120 5191 0 5181 9 8 1 2 0 8 0 syncache 264 6 0 6 2 2 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 44 0 44 1 1 0 1 0 8 0 tcpcb 544 524 0 520 1 0 1 1 0 8 0 inpcb 280 3290 0 3283 6 5 1 4 0 8 0 rttmr 72 1 0 1 1 1 0 1 0 8 0 nd6 48 4 0 0 1 0 1 1 0 8 0 pkpcb 40 4 0 4 2 2 0 1 0 8 0 ppxss 1128 106 0 105 2 1 1 1 0 8 0 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 972 0 939 4 1 3 3 0 8 0 pftag 88 54 0 12 1 0 1 1 0 8 0 pfstitem 24 15 0 13 1 0 1 1 0 8 0 pfstkey 112 15 0 13 1 0 1 1 0 8 0 pfstate 328 15 0 13 2 1 1 2 0 8 0 pfrule 1360 12363 0 5411 628 48 580 580 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 235 0 22 15 1 14 15 0 8 0 art_table 32 236 0 22 2 0 2 2 0 8 0 art_node 16 45 0 5 1 0 1 1 0 8 0 sysvmsgpl 40 28 0 26 1 0 1 1 0 8 0 semupl 112 4 0 4 2 2 0 1 0 8 0 semapl 112 11 0 3 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 20441 0 19031 46 0 46 46 0 8 0 ffsino 272 20441 0 19031 96 1 95 95 0 8 0 nchpl 144 49291 0 47545 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 143078 0 143078 1 0 1 1 0 8 1 percpumem 16 30 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 878 0 630 8 0 8 8 0 8 0 scsiplug 64 2 0 2 2 2 0 1 0 8 0 scxspl 192 568421 0 568421 8 7 1 7 0 8 1 plimitpl 152 63 0 55 1 0 1 1 0 8 0 sigapl 432 18671 0 18655 3 1 2 3 0 8 0 futexpl 56 176895 0 176895 1 0 1 1 0 8 1 knotepl 112 122 0 103 1 0 1 1 0 8 0 kqueuepl 104 209 0 207 1 0 1 1 0 8 0 pipepl 112 1716 0 1697 1 0 1 1 0 8 0 fdescpl 488 18672 0 18655 3 0 3 3 0 8 0 filepl 152 91844 0 91742 16 11 5 7 0 8 1 lockfpl 104 794 0 793 1 0 1 1 0 8 0 lockfspl 48 322 0 321 1 0 1 1 0 8 0 sessionpl 112 18 0 7 1 0 1 1 0 8 0 pgrppl 48 51 0 40 1 0 1 1 0 8 0 ucredpl 96 1544 0 1535 1 0 1 1 0 8 0 zombiepl 144 18655 0 18655 1 0 1 1 0 8 1 processpl 904 18687 0 18655 4 0 4 4 0 8 0 procpl 632 44239 0 44197 12 8 4 5 0 8 0 sockpl 384 9083 0 9064 42 39 3 8 0 8 1 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 37 0 0 4 2 2 3 0 8 0 mcl12k 12288 36 0 0 2 0 2 2 0 8 0 mcl9k 9216 25 0 0 2 0 2 2 0 8 0 mcl8k 8192 42 0 0 5 2 3 3 0 8 0 mcl4k 4096 43 0 0 4 1 3 3 0 8 0 mcl2k2 2112 18 0 0 2 0 2 2 0 8 0 mcl2k 2048 200 0 0 19 3 16 19 0 8 0 mtagpl 80 10 0 0 1 0 1 1 0 8 0 mbufpl 256 1174 0 0 60 0 60 60 0 8 0 bufpl 280 25428 0 18358 506 0 506 506 0 8 0 anonpl 16 1095830 0 1079319 71 3 68 70 0 125 0 amapchunkpl 152 70556 0 70418 11 4 7 8 0 158 0 amappl16 192 77253 0 76338 46 0 46 46 0 8 0 amappl15 184 58 0 55 1 0 1 1 0 8 0 amappl14 176 9271 0 9267 1 0 1 1 0 8 0 amappl13 168 8 0 7 1 0 1 1 0 8 0 amappl12 160 6 0 5 2 1 1 1 0 8 0 amappl11 152 53 0 38 1 0 1 1 0 8 0 amappl10 144 13 0 9 1 0 1 1 0 8 0 amappl9 136 9797 0 9792 1 0 1 1 0 8 0 amappl8 128 9400 0 9350 2 0 2 2 0 8 0 amappl7 120 105 0 92 1 0 1 1 0 8 0 amappl6 112 61 0 51 1 0 1 1 0 8 0 amappl5 104 288 0 274 1 0 1 1 0 8 0 amappl4 96 19083 0 19050 2 1 1 2 0 8 0 amappl3 88 10121 0 10112 1 0 1 1 0 8 0 amappl2 80 151822 0 151744 3 1 2 3 0 8 0 amappl1 72 313567 0 313108 26 16 10 21 0 8 0 amappl 80 44463 0 44418 2 0 2 2 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 18672 0 18655 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 18672 0 18655 1 0 1 1 0 8 0 vmmpekpl 168 69229 0 69196 3 1 2 2 0 8 0 vmmpepl 168 2119780 0 2117564 123 24 99 109 0 357 1 vmsppl 368 18671 0 18655 2 0 2 2 0 8 0 pdppl 4096 37351 0 37310 6 0 6 6 0 8 0 pvpl 32 6525728 0 6505899 207 38 169 172 0 265 3 pmappl 232 18671 0 18655 2 1 1 2 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 854 0 60 23 0 23 23 0 8 0