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 83497 6513 0 0 0 0 syz-executor *166790 6513 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834bfdd0) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff834fac31,ffffffff834fa8b3,84,ffffffff83554d07) 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,ffff800000c31000) at if_createrdomain+0x40 sys/net/if.c:2046 ifioctl(ffff800010fdd4a0,8020699f,ffff80003c3db750,ffff8000fffe4d20) at ifioctl+0x1c52 sys/net/if.c:2395 sys_ioctl(ffff8000fffe4d20,ffff80003c3db930,ffff80003c3db880) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c3db930) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3db930) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xda2d347c960, 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(ffffffff834bfdd0) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff834fac31,ffffffff834fa8b3,84,ffffffff83554d07) 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,ffff800000c31000) at if_createrdomain+0x40 sys/net/if.c:2046 ifioctl(ffff800010fdd4a0,8020699f,ffff80003c3db750,ffff8000fffe4d20) at ifioctl+0x1c52 sys/net/if.c:2395 sys_ioctl(ffff8000fffe4d20,ffff80003c3db930,ffff80003c3db880) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c3db930) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3db930) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xda2d347c960, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c3db460 rbx 0xffff80002999ee07 rdx 0 rcx 0xffff8000fffe4d20 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x4b78400a34d88f44 r11 0xea45827d79be8649 r12 0xffff80002999ec08 r13 0 r14 0 r15 0x1 rip 0xffffffff811e2e55 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c3db450 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=166790 pid=6513 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=72, usrpri=72, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffe54e8,0xffff8000fffe4568 process=0xffff8000fffe9828 user=0xffff80003c3d6000, vmspace=0xfffff3006b56c9b0 estcpu=22, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 68413 117808 18719 0 2 0 syz-executor 68413 200134 18719 0 3 0x4000080 fsleep syz-executor 2581 483621 44113 -1 2 0x10 syz-executor 2581 355388 44113 -1 3 0x4000090 fsleep syz-executor 2581 286164 44113 -1 3 0x4000090 fsleep syz-executor 2581 423526 44113 -1 3 0x4000090 fsleep syz-executor 65235 216978 34349 0 2 0 syz-executor 65235 284419 34349 0 3 0x4000080 fsleep syz-executor 65235 197989 34349 0 3 0x4000080 fsleep syz-executor 90355 500909 59850 0 2 0 syz-executor 90355 259374 59850 0 3 0x4000080 fsleep syz-executor 6513 83497 42638 0 7 0 syz-executor 6513 346424 42638 0 2 0x4000000 syz-executor * 6513 166790 42638 0 7 0x4000000 syz-executor 59508 167911 5047 0 2 0 syz-executor 59508 30676 5047 0 3 0x4000080 fsleep syz-executor 34349 373911 49754 0 3 0x82 nanoslp syz-executor 2507 162799 49754 0 2 0x2 syz-executor 42638 3832 49754 0 3 0x82 nanoslp syz-executor 5047 83992 49754 0 2 0x2 syz-executor 44113 88126 49754 0 2 0x2 syz-executor 69119 273360 49754 0 3 0x82 wait syz-executor 18719 369413 49754 0 3 0x82 nanoslp syz-executor 59850 464150 49754 0 2 0x3 syz-executor 49754 505726 35951 0 3 0x82 kqread syz-executor 35951 434742 28926 0 3 0x10008a sigsusp ksh 28926 378788 29008 0 3 0x98 kqread sshd-session 29008 341010 88738 0 3 0x92 kqread sshd-session 49629 421904 1 0 3 0x100083 ttyin getty 88738 472707 1 0 3 0x88 kqread sshd 94666 466051 73743 74 3 0x1100092 bpf pflogd 73743 199566 1 0 3 0x80 sbwait pflogd 58036 159304 98747 73 3 0x1100090 kqread syslogd 98747 252554 1 0 3 0x100082 sbwait syslogd 98057 13534 1 0 3 0x100080 kqread resolvd 11452 365697 30602 77 3 0x100092 kqread dhcpleased 13903 294397 30602 77 3 0x100092 kqread dhcpleased 30602 112772 1 0 3 0x80 kqread dhcpleased 93136 26011 0 0 3 0x14200 bored smr 83353 30154 0 0 2 0x14200 zerothread 50004 481862 0 0 3 0x14200 aiodoned aiodoned 78005 269289 0 0 3 0x14200 syncer update 16411 69380 0 0 3 0x14200 cleaner cleaner 24937 203137 0 0 3 0x14200 reaper reaper 39205 365488 0 0 3 0x14200 pgdaemon pagedaemon 88926 175489 0 0 3 0x14200 bored viomb 5497 113395 0 0 3 0x40014200 acpi0 acpi0 35646 259533 0 0 3 0x40014200 idle1 59610 15179 0 0 3 0x14200 bored softnet1 40457 350725 0 0 3 0x14200 bored softnet0 11119 298106 0 0 3 0x14200 bored systqmp 32762 515096 0 0 3 0x14200 bored systq 23833 413128 0 0 3 0x14200 tmoslp softclockmp 73746 371393 0 0 3 0x40014200 tmoslp softclock 65606 70064 0 0 3 0x40014200 idle0 1 263955 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 6513 (syz-executor) thread 0xffff8000fffe4d20 (166790) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff83a2ff00) #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:2046 #6 ifioctl+0x1c52 sys/net/if.c:2395 #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:783 #9 Xsyscall+0x128 Process 2507 (syz-executor) thread 0xffff8000fffee018 (162799) exclusive rwlock vmmaplk r = 0 (0xfffff3006b56ce80) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5171 #3 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3752 #4 process_new+0x583 sys/kern/kern_fork.c:282 #5 fork1+0x3f6 sys/kern/kern_fork.c:-1 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffff3000b0636b8) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5171 #3 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3743 #4 process_new+0x583 sys/kern/kern_fork.c:282 #5 fork1+0x3f6 sys/kern/kern_fork.c:-1 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11083 12161K 12344K 166960K 12291 0 pcb 18 14K 16K 166960K 164 0 rtable 236 10K 12K 166960K 422 0 pf 41 19K 26K 166960K 102 0 ifaddr 43 7K 7K 166960K 54 0 ifgroup 55 2K 2K 166960K 66 0 sysctl 1 1K 9K 166960K 5 0 counters 70 37K 37K 166960K 80 0 ioctlops 0 0K 4K 166960K 1512 0 iov 0 0K 12K 166960K 70 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1294 81K 82K 166960K 1474 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 11 0K 0K 166960K 16 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 89K 166960K 283 0 sigio 0 0K 0K 166960K 5 0 proc 72 115K 164K 166960K 566 0 subproc 72 4K 4K 166960K 74 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 20 0 in_multi 99 7K 7K 166960K 112 0 ether_multi 1 0K 0K 166960K 3 0 mrt 0 0K 0K 166960K 11 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 211 943K 943K 166960K 211 0 exec 0 0K 1K 166960K 395 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 228 159K 176K 166960K 4538 0 UVM aobj 10 2K 2K 166960K 10 0 pinsyscall 43 86K 104K 166960K 1452 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 10 0 NDP 12 0K 2K 166960K 32 0 temp 42 9119K 12971K 166960K 17757 0 kqueue 13 20K 27K 166960K 62 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 42 0 39 1 0 1 1 0 8 0 rtentry 176 118 0 20 6 1 5 6 0 8 0 unpcb 144 249 0 231 4 0 4 4 0 8 3 syncache 336 5 0 5 2 2 0 1 0 8 0 tcpcb 736 43 0 39 1 0 1 1 0 8 0 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 342 0 333 10 5 5 7 0 8 4 nd6 152 27 0 3 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 4 0 4 2 1 1 1 0 8 1 pppxif 1576 1 0 1 1 1 0 1 0 8 0 pffrag 232 2 0 1 1 0 1 1 0 482 0 pffrnode 88 2 0 1 1 0 1 1 0 8 0 pffrent 40 3 0 2 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 15 0 10 1 0 1 1 0 8 0 pfanchor 1288 5 0 3 1 0 1 1 0 8 0 pftag 88 3 0 1 1 0 1 1 0 8 0 pfstitem 24 30 0 1 1 0 1 1 0 8 0 pfstkey 128 30 0 1 1 0 1 1 0 8 0 pfstate 448 30 0 1 4 0 4 4 0 8 0 pfrule 1360 26 0 19 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 256 551 0 101 32 3 29 32 0 8 0 art_table 40 552 0 101 6 1 5 6 0 8 0 art_node 32 118 0 29 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 1 1 0 1 1 0 8 0 semupl 112 2 0 2 2 1 1 1 0 8 1 semapl 72 14 0 5 1 0 1 1 0 8 0 shmpl 112 7 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1842 0 377 93 0 93 93 0 8 0 ffsino 296 1842 0 377 114 0 114 114 0 8 0 nchpl 144 2233 0 535 64 0 64 64 0 8 0 vnodes 216 1994 0 0 111 0 111 111 0 8 0 namei 1024 7240 0 7240 3 2 1 1 0 8 1 percpumem 16 55 0 5 1 0 1 1 0 8 0 pfiaddrpl 120 4 0 2 1 0 1 1 0 8 0 kstatmem 264 35 0 8 3 1 2 3 0 8 0 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 7703 0 7703 4 3 1 3 1 8 1 plimitpl 152 82 0 65 1 0 1 1 0 8 0 sigapl 424 603 0 555 7 1 6 7 0 8 0 knotepl 120 216 0 0 7 0 7 7 0 8 0 kqueuepl 224 65 0 55 1 0 1 1 0 8 0 pipepl 344 136 0 109 3 0 3 3 0 8 0 fdescpl 528 587 0 555 3 0 3 3 0 8 0 filepl 160 2842 0 2626 17 3 14 14 0 8 4 lockfpl 104 85 0 82 1 0 1 1 0 8 0 lockfspl 48 39 0 36 1 0 1 1 0 8 0 sessionpl 144 28 0 19 1 0 1 1 0 8 0 pgrppl 48 37 0 20 1 0 1 1 0 8 0 ucredpl 104 316 0 301 1 0 1 1 0 8 0 zombiepl 144 603 0 602 1 0 1 1 0 8 0 processpl 1232 603 0 555 5 1 4 5 0 8 0 procpl 664 883 0 825 6 0 6 6 0 8 1 sockpl 752 635 0 605 19 8 11 14 0 8 8 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 116 0 0 15 0 15 15 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 18 0 0 3 0 3 3 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 162 0 0 11 0 11 11 0 8 0 bufpl 272 2787 0 105 179 0 179 179 0 8 0 anonpl 32 7591 0 0 62 0 62 62 0 246 0 amapchunkpl 152 13315 0 12853 33 6 27 27 0 158 7 amappl16 200 2320 0 2294 18 15 3 14 0 8 0 amappl15 192 6 0 5 1 0 1 1 0 8 0 amappl14 184 445 0 444 1 0 1 1 0 8 0 amappl13 176 127 0 115 1 0 1 1 0 8 0 amappl12 168 836 0 806 2 0 2 2 0 8 0 amappl11 160 9 0 9 1 1 0 1 0 8 0 amappl10 152 70 0 56 1 0 1 1 0 8 0 amappl9 144 274 0 274 1 1 0 1 0 8 0 amappl8 136 100 0 98 1 0 1 1 0 8 0 amappl7 128 169 0 156 1 0 1 1 0 8 0 amappl6 120 181 0 180 1 0 1 1 0 8 0 amappl5 112 102 0 91 1 0 1 1 0 8 0 amappl4 104 298 0 279 1 0 1 1 0 8 0 amappl3 96 2456 0 2349 5 1 4 4 0 8 1 amappl2 88 555 0 493 2 0 2 2 0 8 0 amappl1 80 11548 0 10935 19 5 14 17 0 8 0 amappl 88 3776 0 3619 5 0 5 5 0 92 0 uvmvnodes 80 106 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 1 1 1 0 8 1 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 9 0 0 1 0 1 1 0 8 0 uaddrrnd 24 587 0 555 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 587 0 555 1 0 1 1 0 8 0 vmmpekpl 168 6975 0 6943 3 0 3 3 0 8 0 vmmpepl 168 47388 0 45467 102 14 88 98 0 357 1 vmsppl 488 586 0 555 6 1 5 5 0 8 1 rwobjpl 80 17080 0 16045 29 5 24 27 0 8 1 pdppl 4096 1181 0 1110 103 32 71 85 0 8 0 pvpl 32 13628 0 0 110 0 110 110 0 265 0 pmappl 256 586 0 555 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 461 0 42 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff838f1ff0) 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(ffffffff83a2f700) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a2f700) at __mp_lock+0x192 sys/kern/kern_lock.c:173 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 Xsoftclock() at Xsoftclock+0x27 Xsyscall() at Xsyscall+0x111 end of kernel end trace frame: 0x73e5c5ae5ce0, count: 7 ddb{0}> trace x86_ipi_db(ffffffff838f1ff0) 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(ffffffff83a2f700) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a2f700) at __mp_lock+0x192 sys/kern/kern_lock.c:173 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 Xsoftclock() at Xsoftclock+0x27 Xsyscall() at Xsyscall+0x111 end of kernel end trace frame: 0x73e5c5ae5ce0, count: -8 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(ffffffff834bfdd0) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff834fac31,ffffffff834fa8b3,84,ffffffff83554d07) 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,ffff800000c31000) at if_createrdomain+0x40 sys/net/if.c:2046 ifioctl(ffff800010fdd4a0,8020699f,ffff80003c3db750,ffff8000fffe4d20) at ifioctl+0x1c52 sys/net/if.c:2395 sys_ioctl(ffff8000fffe4d20,ffff80003c3db930,ffff80003c3db880) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c3db930) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3db930) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xda2d347c960, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834bfdd0) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff834fac31,ffffffff834fa8b3,84,ffffffff83554d07) 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,ffff800000c31000) at if_createrdomain+0x40 sys/net/if.c:2046 ifioctl(ffff800010fdd4a0,8020699f,ffff80003c3db750,ffff8000fffe4d20) at ifioctl+0x1c52 sys/net/if.c:2395 sys_ioctl(ffff8000fffe4d20,ffff80003c3db930,ffff80003c3db880) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c3db930) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3db930) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xda2d347c960, count: -10