kernel: 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(ffffffff82a3cd98,ffff800000ceb000) at pf_anchor_global_RB_REMOVE+0x58 sys/net/pf_ruleset.c:84 pf_remove_if_empty_ruleset(ffff800000ceb490) at pf_remove_if_empty_ruleset+0xdd sys/net/pf_ruleset.c:300 pfi_dynaddr_setup(ffff800000e6e2b8,0) at pfi_dynaddr_setup+0x411 sys/net/pf_if.c:485 pfioctl(4900,cd60441a,ffff800000c16000,3,ffff80002e348fc0) at pfioctl+0x84eb pf_addr_setup sys/net/pf_ioctl.c:892 [inline] pfioctl(4900,cd60441a,ffff800000c16000,3,ffff80002e348fc0) at pfioctl+0x84eb sys/net/pf_ioctl.c:1646 VOP_IOCTL(fffffd8073764c68,cd60441a,ffff800000c16000,3,fffffd807f7d8720,ffff80002e348fc0) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806c512738,cd60441a,ffff800000c16000,ffff80002e348fc0) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80002e348fc0,ffff800025471ea8,ffff800025471f00) at sys_ioctl+0x4a2 syscall(ffff800025471f70) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800025471f70) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x572dee26380, count: -9 ddb{0}> show registers rdi 0xffff80002344b000 rsi 0x17a6 __ALIGN_SIZE+0x7a6 rbp 0xffff800025471990 rbx 0xffffffff82a3cd98 pf_anchors rdx 0xffff80002344b000 rcx 0x17a5 __ALIGN_SIZE+0x7a5 rax 0xffffffff81bd129b pf_anchor_global_RB_REMOVE+0x2b r8 0x400 r9 0x8080808080808080 r10 0x978bec05c7b7782d r11 0x18b8a5c86bf32171 r12 0xd6167079af885f39 r13 0xffffffff82a3cda0 pf_main_anchor r14 0xffff800000ceb000 r15 0xdeaf007fdeaf4152 rip 0xffffffff81bd12c8 pf_anchor_global_RB_REMOVE+0x58 cs 0x8 rflags 0x10286 __ALIGN_SIZE+0xf286 rsp 0xffff800025471940 ss 0x10 pf_anchor_global_RB_REMOVE+0x58: movq 0(%r12),%rbx ddb{0}> show proc PROC (syz-executor.4) pid=26146 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=83, nice=20 forw=0xffffffffffffffff, list=0xffff80002c932d28,0xffffffff82b382e8 process=0xffff8000211a1900 user=0xffff80002546d000, vmspace=0xfffffd805d45a5e0 estcpu=33, cpticks=0, pctcpu=0.1 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 99272 365163 88033 0 2 0 syz-executor.4 99272 462051 88033 0 3 0x4000080 netio syz-executor.4 *99272 26146 88033 0 7 0x4000000 syz-executor.4 76323 253893 90100 0 3 0x80 nanoslp syz-executor.6 76323 324900 90100 0 3 0x4000080 fsleep syz-executor.6 69171 432545 68040 0 2 0 syz-executor.1 69171 343620 68040 0 3 0x4000080 fsleep syz-executor.1 57794 8331 34261 0 3 0x80 nanoslp syz-executor.2 57794 91785 34261 0 3 0x4000080 rest syz-executor.2 57794 247208 34261 0 3 0x4000080 fsleep syz-executor.2 57794 459729 34261 0 3 0x4000080 fsleep syz-executor.2 68970 82076 35633 0 2 0 syz-executor.7 68970 271793 35633 0 3 0x4000080 fsleep syz-executor.7 9296 168822 1 0 3 0x100083 ttyin getty 15676 518456 42809 0 2 0x2 syz-executor.3 56486 334132 0 0 3 0x14200 acct acct 34261 62086 42809 0 2 0x482 syz-executor.2 68040 62022 42809 0 2 0x482 syz-executor.1 35633 463015 42809 0 3 0x82 nanoslp syz-executor.7 99235 508159 42809 0 2 0x482 syz-executor.0 90100 241671 42809 0 2 0x482 syz-executor.6 88033 35969 42809 0 3 0x82 nanoslp syz-executor.4 53598 459402 0 0 3 0x14280 nfsidl nfsio 27851 371057 0 0 3 0x14280 nfsidl nfsio 76467 506075 0 0 3 0x14280 nfsidl nfsio 51420 432335 0 0 3 0x14280 nfsidl nfsio 28567 414116 0 0 3 0x14280 nfsidl nfsio 369 497720 0 0 3 0x14280 nfsidl nfsio 18958 459507 0 0 3 0x14280 nfsidl nfsio 16621 405451 0 0 3 0x14280 nfsidl nfsio 42784 16265 0 0 3 0x14280 nfsidl nfsio 41128 137948 0 0 3 0x14280 nfsidl nfsio 53063 470463 0 0 3 0x14280 nfsidl nfsio 7666 149180 0 0 3 0x14280 nfsidl nfsio 71902 393044 0 0 3 0x14280 nfsidl nfsio 71221 20841 0 0 3 0x14280 nfsidl nfsio 92723 480140 0 0 3 0x14280 nfsidl nfsio 51042 415392 0 0 3 0x14280 nfsidl nfsio 57462 372910 0 0 3 0x14280 nfsidl nfsio 21234 48622 0 0 3 0x14280 nfsidl nfsio 67331 420998 0 0 3 0x14280 nfsidl nfsio 15612 456661 0 0 3 0x14280 nfsidl nfsio 45693 340943 42809 0 2 0x482 syz-executor.5 27478 421112 0 0 3 0x14200 bored sosplice 42809 52543 71917 0 3 0x82 nanoslp syz-fuzzer 42809 58679 71917 0 3 0x4000082 nanoslp syz-fuzzer 42809 456659 71917 0 3 0x4000082 thrsleep syz-fuzzer 42809 295570 71917 0 3 0x4000082 thrsleep syz-fuzzer 42809 333391 71917 0 3 0x4000082 thrsleep syz-fuzzer 42809 375629 71917 0 3 0x4000082 thrsleep syz-fuzzer 42809 473474 71917 0 3 0x4000082 kqread syz-fuzzer 42809 513364 71917 0 3 0x4000082 thrsleep syz-fuzzer 42809 515466 71917 0 3 0x4000082 thrsleep syz-fuzzer 71917 447147 98350 0 3 0x10008a sigsusp ksh 98350 516619 64941 0 3 0x9a kqread sshd 64941 197044 1 0 3 0x88 kqread sshd 84513 484871 43869 74 3 0x1100092 bpf pflogd 43869 370335 1 0 3 0x80 netio pflogd 48553 57604 21728 73 3 0x1100090 kqread syslogd 21728 503507 1 0 3 0x100082 netio syslogd 35784 81827 1 0 3 0x100080 kqread resolvd 40865 9603 24621 77 3 0x100092 kqread dhcpleased 14119 416782 24621 77 3 0x100092 kqread dhcpleased 24621 122937 1 0 3 0x80 kqread dhcpleased 99219 350074 0 0 3 0x14200 bored smr 18971 319485 0 0 2 0x14200 zerothread 31636 521876 0 0 3 0x14200 aiodoned aiodoned 1843 438991 0 0 3 0x14200 syncer update 32676 188520 0 0 3 0x14200 cleaner cleaner 6604 384744 0 0 3 0x14200 reaper reaper 31497 129874 0 0 3 0x14200 pgdaemon pagedaemon 35270 455279 0 0 3 0x14200 bored viomb 95140 347032 0 0 3 0x40014200 acpi0 acpi0 75689 165968 0 0 7 0x40014200 idle1 35484 196420 0 0 3 0x14200 bored softnet 12438 286865 0 0 3 0x14200 bored systqmp 60879 341414 0 0 3 0x14200 bored systq 15463 46405 0 0 2 0x40014200 softclock 43037 124605 0 0 3 0x40014200 idle0 1 508305 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 99272 (syz-executor.4) thread 0xffff80002e348fc0 (26146) exclusive rwlock pf_lock r = 0 (0xffffffff8296cce0) #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 (0xffffffff8296f990) #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 (0xffffffff82a29d78) #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 Process 15676 (syz-executor.3) thread 0xffff80002c933ce8 (518456) exclusive rrwlock inode r = 0 (0xfffffd806e281f88) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3101 #10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8060b8b700) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3086 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10751 6668K 8045K 78643K 44704 0 pcb 13 20K 22K 78643K 3099 0 rtable 238 17K 19K 78643K 3643 0 ifaddr 111 25K 26K 78643K 1759 0 sysctl 3 1K 2K 78643K 12 0 counters 58 35K 36K 78643K 468 0 ioctlops 1 4K 4K 78643K 5195 0 iov 0 0K 24K 78643K 2152 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1618 101K 102K 78643K 11188 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 3 5K 5K 78643K 170 0 VM map 2 1K 1K 78643K 2 0 sem 16 10K 20K 78643K 53 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 15 53K 93K 78643K 18722 0 sigio 0 0K 0K 78643K 323 0 proc 76 99K 148K 78643K 2713 0 subproc 104 6K 6K 78643K 892 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 700 0 in_multi 95 6K 6K 78643K 1263 0 ether_multi 1 0K 0K 78643K 182 0 mrt 3 0K 0K 78643K 101 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 235 1049K 1049K 78643K 235 0 exec 0 0K 2K 78643K 3800 0 pfkey data 0 0K 0K 78643K 48 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 729 1645K 1650K 78643K 234732 0 UVM aobj 131 4K 4K 78643K 139 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 889 0 NDP 15 0K 1K 78643K 376 0 temp 161 4739K 8795K 78643K 147094 0 kqueue 12 18K 32K 78643K 1111 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 1416 0 1413 21 19 2 3 0 8 1 rtentry 112 949 0 849 4 1 3 4 0 8 0 unpcb 136 11411 0 11394 118 116 2 8 0 8 1 syncache 296 74 0 74 22 22 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 24 0 24 11 11 0 1 0 8 0 tcpcb 736 6006 0 6000 198 191 7 22 0 8 6 arp 120 150 0 133 1 0 1 1 0 8 0 inpcb 304 16411 0 16402 191 185 6 19 0 8 5 rttmr 72 37 0 37 13 13 0 1 0 8 0 ip6q 72 1 0 1 1 1 0 1 0 8 0 ip6af 40 7 0 7 1 1 0 1 0 8 0 nd6 48 234 0 210 1 0 1 1 0 8 0 pkpcb 40 169 0 169 13 12 1 1 0 8 1 kcovpl 48 61 0 53 1 0 1 1 0 8 0 ppxss 1248 57 0 57 15 15 0 1 0 8 0 pfstscr 40 231 0 231 8 8 0 1 0 8 0 pffrag 232 115 0 113 9 8 1 1 0 482 0 pffrnode 88 113 0 111 9 8 1 1 0 8 0 pffrent 40 362 0 360 10 9 1 1 0 8 0 pfosfp 40 1437 0 1435 6 5 1 5 0 8 0 pfosfpen 112 1437 0 1432 22 21 1 21 0 8 0 pfrktable 1344 264 19 261 7 6 1 3 0 8 0 pftag 88 14 0 0 1 0 1 1 0 8 0 pfqueue 264 21 0 21 6 6 0 1 0 8 0 pfstitem 24 68 0 66 1 0 1 1 0 8 0 pfstkey 112 322 0 320 1 0 1 1 0 8 0 pfstate 320 188 0 186 2 1 1 2 0 8 0 pfsrctr 152 1 0 1 1 1 0 1 0 8 0 pfrule 1360 1048 0 1029 12 9 3 9 0 8 0 art_heap8 4096 4 0 3 4 3 1 3 0 8 0 art_heap4 256 4147 0 3721 52 24 28 30 0 8 0 art_table 32 4151 0 3724 5 1 4 4 0 8 0 art_node 16 947 0 859 1 0 1 1 0 8 0 sysvmsgpl 40 112 0 91 1 0 1 1 0 8 0 semupl 112 5 0 5 2 2 0 1 0 8 0 semapl 112 32 0 18 1 0 1 1 0 8 0 shmpl 112 136 0 8 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 25473 0 23973 95 0 95 95 0 8 0 ffsino 272 25473 0 23973 101 0 101 101 0 8 0 nchpl 144 50180 0 48548 63 1 62 63 0 8 0 uvmvnodes 80 6879 0 0 141 0 141 141 0 8 0 vnodes 224 6879 0 0 405 0 405 405 0 8 0 namei 1024 194096 0 194095 12 11 1 2 0 8 0 percpumem 16 246 0 205 1 0 1 1 0 8 0 vcpupl 2048 235 0 0 30 0 30 30 0 8 0 vmpool 560 294 0 59 17 0 17 17 0 8 0 pfiaddrpl 120 117 0 116 5 4 1 2 0 8 0 scsiplug 72 7 0 7 3 3 0 1 0 8 0 scxspl 216 155251 0 155251 20 19 1 5 0 8 1 plimitpl 152 2549 0 2534 1 0 1 1 0 8 0 sigapl 424 19000 0 18934 10 2 8 8 0 8 0 futexpl 64 177910 0 177905 8 7 1 1 0 8 0 knotepl 120 405 0 0 5 0 5 5 0 8 0 kqueuepl 216 4551 0 4543 96 93 3 8 0 8 2 pipepl 336 4144 0 4115 107 99 8 13 0 8 5 fdescpl 496 18901 0 18873 6 2 4 5 0 8 0 filepl 152 138206 0 137952 202 187 15 28 0 8 5 lockfpl 104 4702 0 4698 8 7 1 2 0 8 0 lockfspl 48 1198 0 1194 1 0 1 1 0 8 0 sessionpl 144 80 0 63 1 0 1 1 0 8 0 pgrppl 48 271 0 254 1 0 1 1 0 8 0 ucredpl 96 13878 0 13859 1 0 1 1 0 8 0 zombiepl 144 18936 0 18934 2 1 1 1 0 8 0 processpl 1064 19000 0 18934 6 1 5 5 0 8 0 procpl 672 50610 0 50528 22 14 8 9 0 8 0 srpgc 96 36 0 36 11 11 0 1 0 8 0 sosppl 168 107 0 107 17 17 0 1 0 8 0 sockpl 480 29554 0 29525 587 575 12 47 0 8 8 mcl64k 65536 25 0 0 3 0 3 3 0 8 0 mcl16k 16384 25 0 0 4 1 3 3 0 8 0 mcl12k 12288 25 0 0 2 0 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 18 0 0 3 0 3 3 0 8 0 mcl4k 4096 26 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 515 0 0 35 3 32 32 0 8 0 mtagpl 96 843 0 0 16 0 16 16 0 8 0 mbufpl 256 1496 0 0 60 0 60 60 0 8 0 bufpl 288 33603 0 26724 492 0 492 492 0 8 0 anonpl 24 5525079 0 5502449 451 284 167 204 0 186 18 amapchunkpl 152 588255 0 587208 231 183 48 68 0 158 4 amappl16 200 57772 0 56986 291 236 55 55 0 8 11 amappl15 192 5393 0 5388 1 0 1 1 0 8 0 amappl14 184 3206 0 3200 1 0 1 1 0 8 0 amappl13 176 2053 0 2052 1 0 1 1 0 8 0 amappl12 168 2014 0 2002 1 0 1 1 0 8 0 amappl11 160 2109 0 2090 1 0 1 1 0 8 0 amappl10 152 1663 0 1653 1 0 1 1 0 8 0 amappl9 144 2138 0 2130 1 0 1 1 0 8 0 amappl8 136 4738 0 4565 7 0 7 7 0 8 0 amappl7 128 2985 0 2974 1 0 1 1 0 8 0 amappl6 120 2170 0 2138 4 2 2 2 0 8 0 amappl5 112 16194 0 16176 1 0 1 1 0 8 0 amappl4 104 7167 0 7124 2 0 2 2 0 8 0 amappl3 96 3614 0 3597 1 0 1 1 0 8 0 amappl2 88 4831 0 4772 3 1 2 3 0 8 0 amappl1 80 341189 0 340601 27 13 14 19 0 8 0 amappl 88 232692 0 232304 12 2 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 72 138 0 8 3 0 3 3 0 8 0 uaddrrnd 24 19195 0 18932 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 19195 0 18932 2 0 2 2 0 8 0 vmmpekpl 168 131746 0 131643 5 0 5 5 0 8 0 vmmpepl 168 1725353 0 1722096 453 254 199 218 0 357 40 vmsppl 368 19194 0 18932 26 1 25 25 0 8 0 rwobjpl 56 421262 0 412209 160 28 132 132 0 8 2 pdppl 4096 38397 0 38099 838 534 304 306 0 8 6 pvpl 32 9237670 0 9212885 737 492 245 336 0 265 21 pmappl 248 19194 0 18932 18 1 17 17 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 2081 0 878 35 0 35 35 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace pf_anchor_global_RB_REMOVE(ffffffff82a3cd98,ffff800000ceb000) at pf_anchor_global_RB_REMOVE+0x58 sys/net/pf_ruleset.c:84 pf_remove_if_empty_ruleset(ffff800000ceb490) at pf_remove_if_empty_ruleset+0xdd sys/net/pf_ruleset.c:300 pfi_dynaddr_setup(ffff800000e6e2b8,0) at pfi_dynaddr_setup+0x411 sys/net/pf_if.c:485 pfioctl(4900,cd60441a,ffff800000c16000,3,ffff80002e348fc0) at pfioctl+0x84eb pf_addr_setup sys/net/pf_ioctl.c:892 [inline] pfioctl(4900,cd60441a,ffff800000c16000,3,ffff80002e348fc0) at pfioctl+0x84eb sys/net/pf_ioctl.c:1646 VOP_IOCTL(fffffd8073764c68,cd60441a,ffff800000c16000,3,fffffd807f7d8720,ffff80002e348fc0) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806c512738,cd60441a,ffff800000c16000,ffff80002e348fc0) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80002e348fc0,ffff800025471ea8,ffff800025471f00) at sys_ioctl+0x4a2 syscall(ffff800025471f70) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800025471f70) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x572dee26380, count: -9 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