load: 3.92 not a controlling termlllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllkernel: protection fault trap, code=0 Stopped at pf_anchor_global_RB_REMOVE+0x58: movq 0(%r12),%rbx ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace pf_anchor_global_RB_REMOVE(ffffffff82a36c80,ffff800000c00800) at pf_anchor_global_RB_REMOVE+0x58 sys/net/pf_ruleset.c:84 pf_remove_if_empty_ruleset(ffff800000c00c90) at pf_remove_if_empty_ruleset+0xdd sys/net/pf_ruleset.c:300 pfioctl(4900,cd60441a,ffff8000006e4000,3,ffff800027ee0d30) at pfioctl+0x8f7c sys/net/pf_ioctl.c:1713 VOP_IOCTL(fffffd806f816d48,cd60441a,ffff8000006e4000,3,fffffd807f7d8420,ffff800027ee0d30) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd80610506a0,cd60441a,ffff8000006e4000,ffff800027ee0d30) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 sys_ioctl(ffff800027ee0d30,ffff800025f19958,ffff800025f199b0) at sys_ioctl+0x4a2 syscall(ffff800025f19a20) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800025f19a20) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8e762e0bbd0, count: -8 ddb{0}> show registers rdi 0xffffffff82a36c80 pf_anchors rsi 0xffff800000c00800 rbp 0xffff800025f194c0 rbx 0xffffffff82a36c80 pf_anchors rdx 0 rcx 0xfffffd8003569280 rax 0xffff800027ee0d30 r8 0x101010101010101 r9 0x8080808080808080 r10 0x5c1dd0bfc767daf1 r11 0x73463d50923471da r12 0x663fb0d3adbd7520 r13 0xffffffff82a36c88 pf_main_anchor r14 0xffff800000c00800 r15 0xdead007fdeadbeef rip 0xffffffff814897e8 pf_anchor_global_RB_REMOVE+0x58 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff800025f19470 ss 0x10 pf_anchor_global_RB_REMOVE+0x58: movq 0(%r12),%rbx ddb{0}> show proc PROC (syz-executor.4) pid=438330 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=73, nice=20 forw=0xffffffffffffffff, list=0xffff8000260afce8,0xffffffff82a38b00 process=0xffff80002a1469a8 user=0xffff800025f14000, vmspace=0xfffffd8064da4008 estcpu=23, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 20497 514497 55620 0 2 0 syz-executor.6 20497 334381 55620 0 2 0x4000000 syz-executor.6 58396 13102 47 0 2 0 syz-executor.3 58396 233287 47 0 2 0x4000000 syz-executor.3 38615 364598 58244 0 2 0 syz-executor.1 38615 273393 58244 0 2 0x4000000 syz-executor.1 81344 6566 91480 0 2 0 syz-executor.5 81344 476768 91480 0 2 0x4000000 syz-executor.5 39760 88982 74984 0 2 0 syz-executor.4 *39760 438330 74984 0 7 0x4000000 syz-executor.4 55620 513116 22249 0 3 0x82 nanoslp syz-executor.6 91480 426627 22249 0 3 0x82 nanoslp syz-executor.5 95533 286324 22249 0 3 0x82 nanoslp syz-executor.2 60377 440388 22249 0 2 0x2 syz-executor.7 58244 524272 22249 0 3 0x82 nanoslp syz-executor.1 13088 15619 0 0 3 0x14200 acct acct 47 422980 22249 0 3 0x82 nanoslp syz-executor.3 74984 313435 22249 0 3 0x82 nanoslp syz-executor.4 499 331877 0 0 3 0x14280 nfsidl nfsio 53101 497004 0 0 3 0x14280 nfsidl nfsio 2488 505565 0 0 3 0x14280 nfsidl nfsio 78456 312882 0 0 3 0x14280 nfsidl nfsio 53899 151821 0 0 3 0x14280 nfsidl nfsio 29083 94653 0 0 3 0x14280 nfsidl nfsio 46775 160028 0 0 3 0x14280 nfsidl nfsio 43097 130441 0 0 3 0x14280 nfsidl nfsio 74965 298009 0 0 3 0x14280 nfsidl nfsio 87266 518759 0 0 3 0x14280 nfsidl nfsio 92801 342111 0 0 3 0x14280 nfsidl nfsio 45922 90078 0 0 3 0x14280 nfsidl nfsio 77089 213724 0 0 3 0x14280 nfsidl nfsio 32367 23384 0 0 3 0x14280 nfsidl nfsio 30496 81539 0 0 3 0x14280 nfsidl nfsio 69326 299463 0 0 3 0x14280 nfsidl nfsio 54459 510525 0 0 3 0x14280 nfsidl nfsio 37739 22708 0 0 3 0x14280 nfsidl nfsio 52489 223327 0 0 3 0x14280 nfsidl nfsio 98978 65812 0 0 3 0x14280 nfsidl nfsio 69091 407753 0 0 3 0x14200 bored sosplice 22249 326669 19969 0 3 0x82 thrsleep syz-fuzzer 22249 428099 19969 0 3 0x4000082 thrsleep syz-fuzzer 22249 253475 19969 0 3 0x4000082 kqread syz-fuzzer 22249 213478 19969 0 3 0x4000082 thrsleep syz-fuzzer 22249 357538 19969 0 3 0x4000082 thrsleep syz-fuzzer 22249 244791 19969 0 3 0x4000082 thrsleep syz-fuzzer 22249 158991 19969 0 3 0x4000082 thrsleep syz-fuzzer 22249 254852 19969 0 3 0x4000082 thrsleep syz-fuzzer 22249 422609 19969 0 3 0x4000082 thrsleep syz-fuzzer 19969 503281 2221 0 3 0x10008a sigsusp ksh 2221 158537 42402 0 3 0x9a kqread sshd 30775 520799 1 0 3 0x100083 ttyopn getty 42402 455481 1 0 3 0x88 kqread sshd 80336 253115 9871 74 3 0x1100092 bpf pflogd 9871 340819 1 0 3 0x80 netio pflogd 22408 179358 963 73 3 0x1100090 kqread syslogd 963 117204 1 0 3 0x100082 netio syslogd 31632 444593 1 0 3 0x100080 kqread resolvd 34793 13580 3403 77 3 0x100092 kqread dhcpleased 91432 481096 3403 77 3 0x100092 kqread dhcpleased 3403 400309 1 0 3 0x80 kqread dhcpleased 56044 322585 0 0 3 0x14200 bored smr 42332 103527 0 0 2 0x14200 zerothread 61522 439647 0 0 3 0x14200 aiodoned aiodoned 61114 109137 0 0 3 0x14200 syncer update 67214 358963 0 0 3 0x14200 cleaner cleaner 54763 514590 0 0 3 0x14200 reaper reaper 51950 39429 0 0 3 0x14200 pgdaemon pagedaemon 98638 225278 0 0 3 0x14200 bored viomb 97296 147274 0 0 3 0x40014200 acpi0 acpi0 2238 6243 0 0 7 0x40014200 idle1 44214 426704 0 0 3 0x14200 bored softnet 87727 352917 0 0 3 0x14200 bored systqmp 77008 3493 0 0 3 0x14200 bored systq 72285 312114 0 0 3 0x40014200 bored softclock 45935 177886 0 0 3 0x40014200 idle0 1 442916 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 39760 (syz-executor.4) thread 0xffff800027ee0d30 (438330) exclusive rwlock pf_lock r = 0 (0xffffffff82956060) #0 witness_lock+0x44d #1 pfioctl+0x5b38 sys/net/pf_ioctl.c:1601 #2 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 #3 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 #4 sys_ioctl+0x4a2 #5 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #6 Xsyscall+0x128 exclusive rwlock netlock r = 0 (0xffffffff829542b0) #0 witness_lock+0x44d #1 pfioctl+0x3690 sys/net/pf_ioctl.c:1601 #2 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 #3 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 #4 sys_ioctl+0x4a2 #5 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82b0bdc8) #0 witness_lock+0x44d #1 vn_ioctl+0x41 sys/kern/vfs_vnops.c:514 #2 sys_ioctl+0x4a2 #3 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #3 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #4 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10213 6572K 7069K 78643K 37659 0 pcb 13 18K 20K 78643K 3044 0 rtable 152 5K 16K 78643K 4806 0 ifaddr 84 20K 25K 78643K 1940 0 sysctl 3 1K 1K 78643K 3 0 counters 54 35K 36K 78643K 514 0 ioctlops 1 4K 4K 78643K 5789 0 iov 0 0K 32K 78643K 1703 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1466 92K 92K 78643K 11910 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 155 0 VM map 2 1K 1K 78643K 2 0 sem 17 10K 20K 78643K 3317 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 14 49K 93K 78643K 17228 0 sigio 0 0K 0K 78643K 433 0 proc 73 87K 124K 78643K 3513 0 subproc 91 5K 6K 78643K 1213 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 2317 0 in_multi 49 3K 6K 78643K 2108 0 ether_multi 1 0K 0K 78643K 170 0 mrt 2 0K 0K 78643K 58 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 187 837K 837K 78643K 187 0 exec 0 0K 2K 78643K 4537 0 pfkey data 0 0K 0K 78643K 5 0 tdb 3 0K 0K 78643K 3 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 637 1507K 1520K 78643K 210697 0 UVM aobj 131 8K 8K 78643K 138 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 1153 0 NDP 13 0K 2K 78643K 452 0 temp 160 4761K 4844K 78643K 161037 0 kqueue 12 18K 28K 78643K 1212 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 plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 971 0 968 9 8 1 3 0 8 0 rtentry 112 1257 0 1195 5 2 3 4 0 8 0 unpcb 136 15375 0 15360 143 142 1 9 0 8 0 syncache 296 23 0 23 8 8 0 1 0 8 0 tcpqe 32 4 0 4 3 3 0 1 0 8 0 tcpcb 736 6664 0 6660 247 245 2 19 0 8 1 arp 120 218 0 206 1 0 1 1 0 8 0 inpcb 304 16841 0 16834 236 230 6 13 0 8 5 rttmr 72 9 0 9 3 3 0 1 0 8 0 nd6 48 311 0 300 1 0 1 1 0 8 0 pkpcb 40 296 0 296 10 10 0 1 0 8 0 kcovpl 48 93 0 86 1 0 1 1 0 8 0 ppxss 1248 44 0 44 13 13 0 1 0 8 0 pfstscr 40 146 0 145 2 1 1 1 0 8 0 pffrag 232 75 0 75 5 5 0 1 0 482 0 pffrnode 88 75 0 75 5 5 0 1 0 8 0 pffrent 40 427 0 427 6 6 0 1 0 8 0 pfosfp 40 1437 0 1437 5 5 0 5 0 8 0 pfosfpen 112 1437 0 1437 21 21 0 21 0 8 0 pfrktable 1344 350 0 349 8 7 1 2 0 8 0 pftag 88 85 0 73 1 0 1 1 0 8 0 pfstitem 24 94 0 91 1 0 1 1 0 8 0 pfstkey 112 308 0 305 1 0 1 1 0 8 0 pfstate 320 199 0 196 3 1 2 3 0 8 0 pfrule 1360 872 0 863 13 11 2 8 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 5104 0 4871 63 36 27 31 0 8 4 art_table 32 5105 0 4871 4 0 4 4 0 8 0 art_node 16 1247 0 1194 1 0 1 1 0 8 0 sysvmsgpl 40 10 0 4 1 0 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 3271 0 3256 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 dino2pl 256 23788 0 22296 94 0 94 94 0 8 0 ffsino 272 23788 0 22296 101 0 101 101 0 8 0 nchpl 144 45065 0 43448 63 0 63 63 0 8 0 uvmvnodes 80 6695 0 0 137 0 137 137 0 8 0 vnodes 224 6695 0 0 394 0 394 394 0 8 0 namei 1024 162748 0 162748 12 11 1 2 0 8 1 percpumem 16 269 0 230 1 0 1 1 0 8 0 vcpupl 2048 261 0 0 33 0 33 33 0 8 0 vmpool 560 295 0 34 20 1 19 19 0 8 0 pfiaddrpl 120 76 0 76 6 6 0 2 0 8 0 scsiplug 72 19 0 19 5 4 1 1 0 8 1 scxspl 216 143422 0 143422 25 24 1 8 0 8 1 plimitpl 152 1764 0 1750 1 0 1 1 0 8 0 sigapl 424 17377 0 17313 8 0 8 8 0 8 0 futexpl 64 175132 0 175132 10 9 1 1 0 8 1 knotepl 120 458 0 0 9 0 9 9 0 8 0 kqueuepl 216 22011 0 22003 161 155 6 9 0 8 5 pipepl 336 3060 0 3035 77 69 8 11 0 8 5 fdescpl 496 17338 0 17311 5 1 4 5 0 8 0 filepl 152 134695 0 134475 214 197 17 21 0 8 6 lockfpl 104 4985 0 4983 11 10 1 2 0 8 0 lockfspl 48 1354 0 1352 1 0 1 1 0 8 0 sessionpl 144 109 0 93 1 0 1 1 0 8 0 pgrppl 48 181 0 165 1 0 1 1 0 8 0 ucredpl 96 14332 0 14319 1 0 1 1 0 8 0 zombiepl 144 17314 0 17313 5 4 1 1 0 8 0 processpl 1064 17377 0 17313 5 0 5 5 0 8 0 procpl 672 44778 0 44701 21 12 9 9 0 8 1 srpgc 96 129 0 129 31 31 0 1 0 8 0 sosppl 168 111 0 111 18 18 0 1 0 8 0 sockpl 480 33531 0 33506 740 728 12 34 0 8 8 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 14 0 0 2 0 2 2 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 18 0 0 2 0 2 2 0 8 0 mcl8k 8192 25 0 0 3 0 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 8 0 0 1 0 1 1 0 8 0 mcl2k 2048 324 0 0 21 3 18 20 0 8 0 mtagpl 96 1034 0 0 12 0 12 12 0 8 0 mbufpl 256 5069 0 0 306 1 305 305 0 8 0 bufpl 288 33194 0 26499 479 0 479 479 0 8 0 anonpl 24 4827466 0 4810863 429 280 149 177 0 186 18 amapchunkpl 152 518633 0 517830 154 115 39 62 0 158 0 amappl16 200 45025 0 44296 197 150 47 52 0 8 5 amappl15 192 3003 0 2999 1 0 1 1 0 8 0 amappl14 184 1092 0 1082 1 0 1 1 0 8 0 amappl13 176 1805 0 1802 1 0 1 1 0 8 0 amappl12 168 3154 0 3144 1 0 1 1 0 8 0 amappl11 160 2555 0 2539 1 0 1 1 0 8 0 amappl10 152 2285 0 2274 1 0 1 1 0 8 0 amappl9 144 1353 0 1348 1 0 1 1 0 8 0 amappl8 136 5400 0 5245 6 0 6 6 0 8 0 amappl7 128 3379 0 3362 1 0 1 1 0 8 0 amappl6 120 1417 0 1387 3 1 2 2 0 8 0 amappl5 112 15793 0 15776 1 0 1 1 0 8 0 amappl4 104 6794 0 6762 2 0 2 2 0 8 0 amappl3 96 5238 0 5225 1 0 1 1 0 8 0 amappl2 88 4664 0 4592 3 1 2 3 0 8 0 amappl1 80 312526 0 311977 28 14 14 19 0 8 0 amappl 88 208484 0 208140 10 0 10 10 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 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 72 137 0 7 3 0 3 3 0 8 0 uaddrrnd 24 17633 0 17345 3 1 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 17633 0 17345 3 1 2 2 0 8 0 vmmpekpl 168 117859 0 117767 5 0 5 5 0 8 0 vmmpepl 168 1601868 0 1598605 472 308 164 185 0 357 8 vmsppl 368 17632 0 17345 30 3 27 27 0 8 0 rwobjpl 56 378757 0 370042 157 31 126 128 0 8 0 pdppl 4096 35273 0 34951 1090 760 330 330 0 8 8 pvpl 32 8467866 0 8446766 705 464 241 334 0 265 26 pmappl 248 17632 0 17345 21 2 19 19 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 2584 0 1141 42 0 42 42 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace pf_anchor_global_RB_REMOVE(ffffffff82a36c80,ffff800000c00800) at pf_anchor_global_RB_REMOVE+0x58 sys/net/pf_ruleset.c:84 pf_remove_if_empty_ruleset(ffff800000c00c90) at pf_remove_if_empty_ruleset+0xdd sys/net/pf_ruleset.c:300 pfioctl(4900,cd60441a,ffff8000006e4000,3,ffff800027ee0d30) at pfioctl+0x8f7c sys/net/pf_ioctl.c:1713 VOP_IOCTL(fffffd806f816d48,cd60441a,ffff8000006e4000,3,fffffd807f7d8420,ffff800027ee0d30) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd80610506a0,cd60441a,ffff8000006e4000,ffff800027ee0d30) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 sys_ioctl(ffff800027ee0d30,ffff800025f19958,ffff800025f199b0) at sys_ioctl+0x4a2 syscall(ffff800025f19a20) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800025f19a20) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8e762e0bbd0, count: -8 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: -5