panic: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 132 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *312451 85903 0 0 0x4000000 0 syz-executor 174592 69669 0 0 0 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833af5ae) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eb00d,ffffffff833e90a1,84,ffffffff834449ea) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(17,21) at rtmap_grow+0x24f rtable_add(16) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(16) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(16,ffff800001489000) at if_createrdomain+0x40 sys/net/if.c:1975 ifioctl(ffff80000152c090,8020699f,ffff8000373d6820,ffff8000fffeb778) at ifioctl+0x1c52 sys/net/if.c:2324 sys_ioctl(ffff8000fffeb778,ffff8000373d6a00,ffff8000373d6950) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff8000373d6a00) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000373d6a00) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6bda3022a00, count: 5 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 132 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833af5ae) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eb00d,ffffffff833e90a1,84,ffffffff834449ea) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(17,21) at rtmap_grow+0x24f rtable_add(16) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(16) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(16,ffff800001489000) at if_createrdomain+0x40 sys/net/if.c:1975 ifioctl(ffff80000152c090,8020699f,ffff8000373d6820,ffff8000fffeb778) at ifioctl+0x1c52 sys/net/if.c:2324 sys_ioctl(ffff8000fffeb778,ffff8000373d6a00,ffff8000373d6950) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff8000373d6a00) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000373d6a00) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6bda3022a00, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000373d6530 rbx 0xffffffff83863e07 cpu_info_full_primary+0x2e07 rdx 0 rcx 0xffff8000fffeb778 rax 0xffffffff83862ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x3dae7ef38c89ca8e r11 0xb4d6cd1608812fef r12 0xffffffff83863c08 cpu_info_full_primary+0x2c08 r13 0 r14 0 r15 0x1 rip 0xffffffff83194bf5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000373d6520 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=312451 pid=85903 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=50, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffeb4e0,0xffff8000fffea030 process=0xffff8000fffec9b8 user=0xffff8000373d1000, vmspace=0xfffffd806cb325d0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 85903 428856 44229 0 2 0 syz-executor *85903 312451 44229 0 7 0x4000000 syz-executor 85903 356622 44229 0 2 0x4000000 syz-executor 69669 174592 28937 0 7 0 syz-executor 69669 68072 28937 0 3 0x4000000 smrbar syz-executor 69669 210835 28937 0 3 0x4000080 fsleep syz-executor 4634 472194 75718 0 3 0x80 nanoslp syz-executor 4634 270520 75718 0 3 0x4000080 tunread syz-executor 4634 444998 75718 0 3 0x4000080 fsleep syz-executor 9275 302292 27669 0 3 0x82 nanoslp syz-executor 28937 107532 27669 0 3 0x82 nanoslp syz-executor 88614 458110 27669 0 3 0x82 nanoslp syz-executor 45483 444614 27669 0 3 0x82 wait syz-executor 74003 178248 27669 0 3 0x82 wait syz-executor 7183 452287 27669 0 2 0x2 syz-executor 44229 180301 27669 0 2 0xc82 syz-executor 75718 506411 27669 0 3 0x82 nanoslp syz-executor 27669 350828 29994 0 3 0x82 kqread syz-executor 29994 48249 558 0 3 0x10008a sigsusp ksh 558 154692 29770 0 3 0x98 kqread sshd-session 29770 316631 91214 0 3 0x92 kqread sshd-session 70512 398197 1 0 3 0x100083 ttyin getty 91214 508186 1 0 3 0x88 kqread sshd 73736 98142 18101 74 3 0x1100092 bpf pflogd 18101 152356 1 0 3 0x80 sbwait pflogd 48905 396042 82477 73 3 0x1100090 kqread syslogd 82477 370812 1 0 3 0x100082 sbwait syslogd 60477 46228 1 0 3 0x100080 kqread resolvd 61198 26052 90785 77 3 0x100092 kqread dhcpleased 84474 360494 90785 77 3 0x100092 kqread dhcpleased 90785 172105 1 0 3 0x80 kqread dhcpleased 62354 217178 0 0 3 0x14200 pause smr 26785 436563 0 0 3 0x14200 pgzero zerothread 87643 512956 0 0 3 0x14200 aiodoned aiodoned 8888 232102 0 0 3 0x14200 syncer update 57553 188869 0 0 3 0x14200 cleaner cleaner 38998 352174 0 0 3 0x14200 reaper reaper 90559 457367 0 0 3 0x14200 pgdaemon pagedaemon 15624 302568 0 0 3 0x14200 bored viomb 26710 383723 0 0 3 0x40014200 acpi0 acpi0 27428 71914 0 0 3 0x40014200 idle1 60532 122621 0 0 3 0x14200 bored softnet1 76800 318099 0 0 3 0x14200 bored softnet0 10157 89934 0 0 3 0x14200 bored systqmp 45381 202948 0 0 3 0x14200 bored systq 12124 494732 0 0 3 0x14200 tmoslp softclockmp 28289 498009 0 0 3 0x40014200 tmoslp softclock 81116 267380 0 0 3 0x40014200 idle0 1 39204 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 85903 (syz-executor) thread 0xffff8000fffeb778 (312451) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff8394e9d0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 malloc+0xe3 sys/kern/kern_malloc.c:175 #3 rtmap_grow+0xb2 sys/net/rtable.c:127 #4 rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] #4 rtable_add+0x2d9 sys/net/rtable.c:223 #5 if_createrdomain+0x40 sys/net/if.c:1975 #6 ifioctl+0x1c52 sys/net/if.c:2324 #7 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #9 Xsyscall+0x128 Process 69669 (syz-executor) thread 0xffff8000fffea550 (68072) exclusive rwlock clonelk r = 0 (0xffffffff838715f8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 if_clone_destroy+0x93 sys/net/if.c:-1 #3 ifioctl+0x59d sys/net/if.c:2089 #4 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #6 Xsyscall+0x128 Process 4634 (syz-executor) thread 0xffff80003a3f1a18 (270520) exclusive rrwlock inode r = 0 (0xfffffd806c927330) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 spec_open+0x2f2 sys/kern/spec_vnops.c:151 #6 VOP_OPEN+0x8b sys/kern/vfs_vops.c:138 #7 vn_open+0x6a0 sys/kern/vfs_vnops.c:177 #8 vndioctl+0xc43 sys/dev/vnd.c:458 #9 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #10 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 #11 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #12 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 #13 Xsyscall+0x128 Process 7183 (syz-executor) thread 0xffff8000ffffca68 (452287) exclusive rrwlock inode r = 0 (0xfffffd806c9276a8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cc4a1f8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10230 11425K 11890K 166960K 12111 0 pcb 20 14K 16K 166960K 175 0 rtable 227 8K 8K 166960K 396 0 pf 34 17K 24K 166960K 72 0 ifaddr 40 6K 7K 166960K 55 0 ifgroup 55 2K 2K 166960K 69 0 sysctl 4 1K 9K 166960K 12 0 counters 70 37K 37K 166960K 92 0 ioctlops 0 0K 4K 166960K 1558 0 iov 0 0K 12K 166960K 18 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1461 92K 92K 166960K 1859 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 6 0 VM map 2 1K 1K 166960K 2 0 sem 6 0K 0K 166960K 9 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 236K 166960K 456 0 sigio 0 0K 0K 166960K 13 0 proc 75 131K 163K 166960K 571 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 34 0 in_multi 88 6K 7K 166960K 113 0 ether_multi 1 0K 0K 166960K 7 0 mrt 1 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 79 360K 360K 166960K 79 0 exec 0 0K 1K 166960K 485 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 251 167K 176K 166960K 5857 0 UVM aobj 12 2K 2K 166960K 14 0 pinsyscall 42 84K 104K 166960K 1582 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 28 0 NDP 12 0K 2K 166960K 34 0 temp 42 8668K 8734K 166960K 25973 0 kqueue 14 22K 30K 166960K 73 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 80 0 77 1 0 1 1 0 8 0 rtentry 176 117 0 20 6 0 6 6 0 8 0 unpcb 144 225 0 206 2 1 1 2 0 8 0 syncache 336 6 0 6 2 1 1 1 0 8 1 tcpcb 736 174 0 170 9 8 1 9 0 8 0 arp 136 19 0 4 1 0 1 1 0 8 0 inpcb 328 487 0 476 14 7 7 9 0 8 6 nd6 152 25 0 3 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 10 0 10 1 1 0 1 0 8 0 pffrag 232 5 0 0 1 0 1 1 0 482 0 pffrnode 88 5 0 0 1 0 1 1 0 8 0 pffrent 40 11 0 5 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 4 0 0 1 0 1 1 0 8 0 pftag 88 2 0 2 1 1 0 1 0 8 0 pfstitem 24 41 0 0 1 0 1 1 0 8 0 pfstkey 128 41 0 0 2 0 2 2 0 8 0 pfstate 448 41 0 0 5 0 5 5 0 8 0 pfrule 1344 22 0 17 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 496 0 85 29 2 27 29 0 8 0 art_table 40 497 0 85 5 0 5 5 0 8 0 art_node 32 117 0 29 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 3 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 6 0 2 1 0 1 1 0 8 0 shmpl 112 11 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2184 0 677 96 0 96 96 0 8 0 ffsino 296 2184 0 677 118 0 118 118 0 8 0 nchpl 144 2877 0 2330 64 42 22 64 0 8 0 rtmask 32 5 0 5 1 1 0 1 0 8 0 vnodes 216 2620 0 0 146 0 146 146 0 8 0 namei 1024 9260 0 9259 2 1 1 1 0 8 0 percpumem 16 61 0 11 1 0 1 1 0 8 0 kstatmem 264 38 0 12 3 1 2 3 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 9314 0 9314 3 2 1 2 1 8 1 plimitpl 152 163 0 145 1 0 1 1 0 8 0 sigapl 424 755 0 708 7 1 6 7 0 8 0 knotepl 120 324 0 0 10 0 10 10 0 8 0 kqueuepl 224 263 0 252 5 4 1 5 0 8 0 pipepl 344 168 0 141 6 3 3 6 0 8 0 fdescpl 528 738 0 707 3 0 3 3 0 8 0 filepl 160 4152 0 3921 18 5 13 18 0 8 1 lockfpl 104 115 0 112 1 0 1 1 0 8 0 lockfspl 48 50 0 47 1 0 1 1 0 8 0 sessionpl 144 25 0 16 1 0 1 1 0 8 0 pgrppl 48 38 0 21 1 0 1 1 0 8 0 ucredpl 104 430 0 415 1 0 1 1 0 8 0 zombiepl 144 737 0 733 1 0 1 1 0 8 0 processpl 1232 755 0 708 5 1 4 5 0 8 0 procpl 664 1295 0 1242 6 0 6 6 0 8 0 sosppl 176 1 0 1 1 1 0 1 0 8 0 sockpl 752 799 0 766 19 9 10 13 0 8 6 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 124 0 0 16 0 16 16 0 8 0 mcl2k 2048 53 0 0 7 0 7 7 0 8 0 mtagpl 96 27 0 0 1 0 1 1 0 8 0 mbufpl 256 236 0 0 15 0 15 15 0 8 0 bufpl 280 3373 0 132 232 0 232 232 0 8 0 anonpl 32 7541 0 0 61 0 61 61 0 246 0 amapchunkpl 152 18429 0 17918 30 6 24 29 0 158 0 amappl16 200 2639 0 2606 17 14 3 15 0 8 0 amappl15 192 11 0 11 1 1 0 1 0 8 0 amappl14 184 3 0 2 1 0 1 1 0 8 0 amappl13 176 424 0 423 1 0 1 1 0 8 0 amappl12 168 1128 0 1086 3 0 3 3 0 8 0 amappl11 160 12 0 12 1 1 0 1 0 8 0 amappl10 152 49 0 35 1 0 1 1 0 8 0 amappl9 144 255 0 255 1 1 0 1 0 8 0 amappl8 136 54 0 52 1 0 1 1 0 8 0 amappl7 128 81 0 80 1 0 1 1 0 8 0 amappl6 120 279 0 266 1 0 1 1 0 8 0 amappl5 112 77 0 66 1 0 1 1 0 8 0 amappl4 104 502 0 472 1 0 1 1 0 8 0 amappl3 96 3104 0 3008 4 1 3 3 0 8 0 amappl2 88 868 0 793 2 0 2 2 0 8 0 amappl1 80 11117 0 10538 14 0 14 14 0 8 0 amappl 88 5068 0 4895 5 0 5 5 0 92 0 uvmvnodes 80 107 0 0 3 0 3 3 0 8 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 128 254 0 254 2 2 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 13 0 2 1 0 1 1 0 8 0 uaddrrnd 24 738 0 707 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 738 0 707 1 0 1 1 0 8 0 vmmpekpl 168 7991 0 7959 2 0 2 2 0 8 0 vmmpepl 168 54963 0 53049 97 6 91 97 0 357 2 vmsppl 488 737 0 707 5 0 5 5 0 8 0 rwobjpl 80 18146 0 17103 28 4 24 27 0 8 0 pdppl 4096 1483 0 1414 101 28 73 85 0 8 4 pvpl 32 14005 0 0 114 1 113 113 0 265 0 pmappl 256 737 0 707 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 295 0 42 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833af5ae) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eb00d,ffffffff833e90a1,84,ffffffff834449ea) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(17,21) at rtmap_grow+0x24f rtable_add(16) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(16) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(16,ffff800001489000) at if_createrdomain+0x40 sys/net/if.c:1975 ifioctl(ffff80000152c090,8020699f,ffff8000373d6820,ffff8000fffeb778) at ifioctl+0x1c52 sys/net/if.c:2324 sys_ioctl(ffff8000fffeb778,ffff8000373d6a00,ffff8000373d6950) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff8000373d6a00) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000373d6a00) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6bda3022a00, count: -10 ddb{0}> machine ddbcpu 1