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 394309 41675 0 0 0 0 syz-executor *251174 41675 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83373f80) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b1874,ffffffff833ae893,84,ffffffff834091e3) 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,ffff80000147d800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800010fd5798,8020699f,ffff80002a3cf8f0,ffff80002a333a30) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80002a333a30,ffff80002a3cfad0,ffff80002a3cfa20) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002a3cfad0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3cfad0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb4dacc5d510, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 132 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83373f80) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b1874,ffffffff833ae893,84,ffffffff834091e3) 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,ffff80000147d800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800010fd5798,8020699f,ffff80002a3cf8f0,ffff80002a333a30) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80002a333a30,ffff80002a3cfad0,ffff80002a3cfa20) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002a3cfad0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3cfad0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb4dacc5d510, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a3cf600 rbx 0xffff8000299feddf rdx 0 rcx 0xffff80002a333a30 rax 0xffff8000299fdff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xfe3db15ac8bcae6b r11 0x2d1e462a9611edc4 r12 0xffff8000299febe0 r13 0 r14 0 r15 0x1 rip 0xffffffff828dde65 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a3cf5f0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=251174 pid=41675 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=50, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a333268,0xffff80002a332818 process=0xffff80003a437510 user=0xffff80002a3ca000, vmspace=0xfffffd805dae1028 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 41675 394309 36663 0 7 0 syz-executor *41675 251174 36663 0 7 0x4000000 syz-executor 41675 115793 36663 0 2 0x4000000 syz-executor 86804 518299 33151 0 3 0x80 nanoslp syz-executor 86804 371399 33151 0 3 0x4000080 lockf syz-executor 86804 185406 33151 0 3 0x4000080 fsleep syz-executor 23099 209323 8786 0 3 0x80 nanoslp syz-executor 23099 341256 8786 0 3 0x4000080 kqread syz-executor 23099 390388 8786 0 3 0x4000080 fsleep syz-executor 23099 487746 8786 0 3 0x4000080 fsleep syz-executor 16623 303412 46622 0 3 0x80 nanoslp syz-executor 16623 344879 46622 0 3 0x4000080 fsleep syz-executor 16623 304015 46622 0 3 0x4000080 fifor syz-executor 33151 46122 9858 0 3 0x82 nanoslp syz-executor 65304 134859 9858 0 3 0x82 nanoslp syz-executor 97949 52498 1 0 3 0x100083 ttyin getty 8786 386765 9858 0 3 0x82 nanoslp syz-executor 58583 302324 0 0 3 0x14200 bored sosplice 61439 374233 9858 0 3 0x2 biowait syz-executor 36663 421382 9858 0 3 0x82 nanoslp syz-executor 46622 522588 9858 0 3 0x82 nanoslp syz-executor 9275 96635 9858 0 3 0x82 nanoslp syz-executor 21309 305422 9858 0 3 0x82 nanoslp syz-executor 9858 392817 50672 0 3 0x82 kqread syz-executor 50672 399192 99943 0 3 0x10008a sigsusp ksh 99943 515333 5547 0 3 0x98 kqread sshd-session 5547 172192 33881 0 3 0x92 kqread sshd-session 33881 511012 1 0 3 0x88 kqread sshd 26346 107842 33924 74 3 0x1100092 bpf pflogd 33924 182770 1 0 3 0x80 sbwait pflogd 67429 355415 3157 73 3 0x1100090 kqread syslogd 3157 394255 1 0 3 0x100082 sbwait syslogd 80262 197545 1 0 3 0x100080 kqread resolvd 44565 95434 62919 77 3 0x100092 kqread dhcpleased 67577 254231 62919 77 3 0x100092 kqread dhcpleased 62919 482888 1 0 3 0x80 kqread dhcpleased 17367 430913 0 0 3 0x14200 bored smr 20717 320808 0 0 3 0x14200 pgzero zerothread 68937 199180 0 0 3 0x14200 aiodoned aiodoned 70922 155116 0 0 3 0x14200 syncer update 83042 31029 0 0 3 0x14200 cleaner cleaner 6282 67822 0 0 3 0x14200 reaper reaper 11913 304738 0 0 3 0x14200 pgdaemon pagedaemon 13789 509817 0 0 3 0x14200 bored viomb 27875 403119 0 0 3 0x40014200 acpi0 acpi0 98136 136435 0 0 3 0x40014200 idle1 17231 93716 0 0 3 0x14200 bored softnet7 64941 242936 0 0 3 0x14200 bored softnet6 21050 191361 0 0 3 0x14200 bored softnet5 35414 143687 0 0 3 0x14200 bored softnet4 94899 283693 0 0 3 0x14200 bored softnet3 98293 380594 0 0 3 0x14200 bored softnet2 22007 94760 0 0 3 0x14200 bored softnet1 50705 379733 0 0 3 0x14200 bored softnet0 81140 498961 0 0 3 0x14200 bored systqmp 16881 470970 0 0 3 0x14200 bored systq 56203 381723 0 0 3 0x14200 tmoslp softclockmp 36047 305633 0 0 3 0x40014200 tmoslp softclock 61641 301090 0 0 3 0x40014200 idle0 1 499105 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 41675 (syz-executor) thread 0xffff80002a333a30 (251174) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff838e36d0) #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:174 #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:1952 #6 ifioctl+0x1c66 sys/net/if.c:2301 #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:748 #9 Xsyscall+0x128 Process 61439 (syz-executor) thread 0xffff8000ffff34d0 (374233) exclusive rrwlock inode r = 0 (0xfffffd806e321b10) #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:748 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806bfe0450) #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:748 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10231 11040K 12104K 166960K 13512 0 pcb 18 18K 34K 166960K 611 0 rtable 231 10K 10K 166960K 486 0 pf 46 19K 24K 166960K 195 0 ifaddr 49 8K 9K 166960K 134 0 ifgroup 74 3K 3K 166960K 239 0 sysctl 4 1K 9K 166960K 18 0 counters 78 38K 38K 166960K 248 0 ioctlops 0 0K 8K 166960K 1751 0 iov 0 0K 32K 166960K 297 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1464 92K 93K 166960K 2948 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 8 0 VM map 2 1K 1K 166960K 2 0 sem 27 5K 7K 166960K 43 0 dirhash 12 2K 2K 166960K 51 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 89K 166960K 1490 0 sigio 0 0K 0K 166960K 94 0 proc 73 115K 180K 166960K 750 0 subproc 72 4K 4K 166960K 100 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 191 0 in_multi 98 7K 7K 166960K 189 0 ether_multi 1 0K 0K 166960K 14 0 mrt 2 0K 0K 166960K 7 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 1092 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 252 167K 185K 166960K 15122 0 UVM aobj 41 4K 4K 166960K 46 0 pinsyscall 42 84K 100K 166960K 2714 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 160 0 NDP 17 0K 1K 166960K 94 0 temp 76 8652K 8732K 166960K 70911 0 kqueue 15 24K 32K 166960K 293 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> 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 120 180 0 176 1 0 1 1 0 8 0 rtentry 176 162 0 68 5 0 5 5 0 8 0 unpcb 144 1366 0 1341 14 10 4 6 0 8 2 syncache 336 15 0 15 4 4 0 1 0 8 0 tcpqe 32 10 0 10 3 3 0 1 0 8 0 tcpcb 736 607 0 599 21 19 2 7 0 8 1 arp 128 25 0 7 1 0 1 1 0 8 0 inpcb 328 2181 0 2161 34 31 3 18 0 8 0 nd6 144 29 0 10 1 0 1 1 0 8 0 pkpcb 40 78 0 78 6 5 1 1 0 8 1 kcovpl 48 11 0 3 1 0 1 1 0 8 0 ppxss 1192 65 0 64 2 1 1 1 0 8 0 pppxif 1504 9 0 9 3 3 0 1 0 8 0 pffrag 232 8 0 3 1 0 1 1 0 482 0 pffrnode 88 7 0 3 1 0 1 1 0 8 0 pffrent 40 11 0 6 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 1 0 0 1 0 1 1 0 8 0 pfstitem 24 104 0 40 1 0 1 1 0 8 0 pfstkey 128 104 0 40 3 0 3 3 0 8 0 pfstate 384 104 0 40 7 0 7 7 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 701 0 262 32 4 28 28 0 8 0 art_table 40 702 0 262 5 0 5 5 0 8 0 art_node 32 162 0 84 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 1 1 0 1 1 0 8 0 semupl 112 3 0 3 2 2 0 1 0 8 0 semapl 112 36 0 11 1 0 1 1 0 8 0 shmpl 112 43 0 5 2 0 2 2 0 8 0 dirhash 1024 43 0 26 3 0 3 3 0 8 0 dino2pl 256 4199 0 2681 96 0 96 96 0 8 0 ffsino 296 4199 0 2681 118 0 118 118 0 8 0 nchpl 144 6261 0 4556 64 0 64 64 0 8 0 rtmask 32 9 0 9 3 2 1 1 0 8 1 uvmvnodes 80 5246 0 0 108 0 108 108 0 8 0 vnodes 216 5246 0 0 292 0 292 292 0 8 0 namei 1024 23818 0 23817 4 3 1 2 0 8 0 percpumem 16 139 0 85 1 0 1 1 0 8 0 kstatmem 264 150 0 110 3 0 3 3 0 8 0 acpiwqpl 32 2 0 2 1 0 1 1 1 8 1 scsiplug 72 8 0 8 4 4 0 1 0 8 0 scxspl 216 39777 0 39776 15 11 4 8 1 8 3 plimitpl 152 324 0 306 1 0 1 1 0 8 0 sigapl 424 1807 0 1753 7 0 7 7 0 8 0 knotepl 120 545 0 0 17 0 17 17 0 8 0 kqueuepl 224 677 0 664 9 7 2 5 0 8 1 pipepl 344 308 0 279 5 2 3 5 0 8 0 fdescpl 528 1778 0 1747 3 0 3 3 0 8 0 filepl 160 13718 0 13476 32 18 14 20 0 8 1 lockfpl 104 1000 0 995 4 3 1 2 0 8 0 lockfspl 48 408 0 404 1 0 1 1 0 8 0 sessionpl 144 39 0 30 1 0 1 1 0 8 0 pgrppl 48 130 0 113 1 0 1 1 0 8 0 ucredpl 104 1978 0 1965 1 0 1 1 0 8 0 zombiepl 144 1806 0 1803 3 2 1 1 0 8 0 processpl 1232 1807 0 1753 5 0 5 5 0 8 0 procpl 664 4145 0 4082 9 2 7 7 0 8 0 sosppl 168 10 0 9 3 2 1 1 0 8 0 sockpl 752 3939 0 3890 58 47 11 24 0 8 6 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 126 0 0 16 0 16 16 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 26 0 0 4 0 4 4 0 8 0 mtagpl 96 23 0 0 1 0 1 1 0 8 0 mbufpl 256 216 0 0 12 0 12 12 0 8 0 bufpl 280 18233 0 12089 441 1 440 440 0 8 0 anonpl 32 11101 0 0 90 0 90 90 0 246 0 amapchunkpl 152 52658 0 52119 67 29 38 38 0 158 14 amappl16 200 7024 0 6990 75 61 14 23 0 8 6 amappl15 192 8 0 8 2 2 0 1 0 8 0 amappl14 184 158 0 146 1 0 1 1 0 8 0 amappl13 176 20 0 20 1 1 0 1 0 8 0 amappl12 168 2482 0 2451 3 1 2 2 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 7 0 7 1 1 0 1 0 8 0 amappl9 144 263 0 263 1 1 0 1 0 8 0 amappl8 136 34 0 31 1 0 1 1 0 8 0 amappl7 128 125 0 113 1 0 1 1 0 8 0 amappl6 120 224 0 220 1 0 1 1 0 8 0 amappl5 112 152 0 142 1 0 1 1 0 8 0 amappl4 104 351 0 330 1 0 1 1 0 8 0 amappl3 96 10460 0 10338 5 1 4 4 0 8 0 amappl2 88 768 0 705 2 0 2 2 0 8 0 amappl1 80 16678 0 16076 18 3 15 16 0 8 0 amappl 88 14097 0 13917 5 0 5 5 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 128 258 0 258 3 3 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 45 0 5 1 0 1 1 0 8 0 uaddrrnd 24 1778 0 1747 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1778 0 1747 1 0 1 1 0 8 0 vmmpekpl 168 16830 0 16782 3 0 3 3 0 8 0 vmmpepl 168 121050 0 119024 119 17 102 109 0 357 2 vmsppl 488 1777 0 1747 7 2 5 5 0 8 0 rwobjpl 80 39933 0 33686 134 2 132 132 0 8 0 pdppl 4096 3563 0 3494 121 50 71 83 0 8 2 pvpl 32 19592 0 0 158 0 158 158 0 265 0 pmappl 256 1777 0 1747 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 322 0 82 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8385dff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff838e34c8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff838e34c8) at __mp_lock+0x192 sys/kern/kern_lock.c:165 intr_handler(ffff80002a2f1380,ffff800000079a80) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x70f84736a8a0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff8385dff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff838e34c8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff838e34c8) at __mp_lock+0x192 sys/kern/kern_lock.c:165 intr_handler(ffff80002a2f1380,ffff800000079a80) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x70f84736a8a0, count: -6 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83373f80) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b1874,ffffffff833ae893,84,ffffffff834091e3) 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,ffff80000147d800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800010fd5798,8020699f,ffff80002a3cf8f0,ffff80002a333a30) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80002a333a30,ffff80002a3cfad0,ffff80002a3cfa20) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002a3cfad0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3cfad0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb4dacc5d510, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83373f80) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b1874,ffffffff833ae893,84,ffffffff834091e3) 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,ffff80000147d800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800010fd5798,8020699f,ffff80002a3cf8f0,ffff80002a333a30) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80002a333a30,ffff80002a3cfad0,ffff80002a3cfa20) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002a3cfad0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3cfad0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb4dacc5d510, count: -10