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 *266522 12600 0 0 0x4000000 0 syz-executor 58793 15778 0 0x2 0x1 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83371a0d) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ae514,ffffffff833ac220,84,ffffffff83406c9a) 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,ffff800000b2d000) at if_createrdomain+0x40 sys/net/if.c:1978 ifioctl(ffff8000014211b0,8020699f,ffff80002ebd50f0,ffff80003c465cc0) at ifioctl+0x1c66 sys/net/if.c:2327 sys_ioctl(ffff80003c465cc0,ffff80002ebd52d0,ffff80002ebd5220) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002ebd52d0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002ebd52d0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbc6a62fc050, 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(ffffffff83371a0d) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ae514,ffffffff833ac220,84,ffffffff83406c9a) 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,ffff800000b2d000) at if_createrdomain+0x40 sys/net/if.c:1978 ifioctl(ffff8000014211b0,8020699f,ffff80002ebd50f0,ffff80003c465cc0) at ifioctl+0x1c66 sys/net/if.c:2327 sys_ioctl(ffff80003c465cc0,ffff80002ebd52d0,ffff80002ebd5220) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002ebd52d0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002ebd52d0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbc6a62fc050, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002ebd4e00 rbx 0xffffffff8379addf cpu_info_full_primary+0x2ddf rdx 0 rcx 0xffff80003c465cc0 rax 0xffffffff83799ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x681ebcf13df63df2 r11 0x2fcc504b9ef73481 r12 0xffffffff8379abe0 cpu_info_full_primary+0x2be0 r13 0 r14 0 r15 0x1 rip 0xffffffff817e0265 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002ebd4df0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=266522 pid=12600 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=50, usrpri=64, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c464fc8,0xffff80003c465508 process=0xffff80003c4c9368 user=0xffff80002ebd0000, vmspace=0xfffffd806b949b88 estcpu=14, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 12600 73447 89509 0 2 0 syz-executor *12600 266522 89509 0 7 0x4000000 syz-executor 12600 519430 89509 0 2 0x4000000 syz-executor 65276 164553 15778 0 2 0 syz-executor 65276 392452 15778 0 3 0x4000080 fsleep syz-executor 5227 46251 96679 0 2 0 syz-executor 5227 467981 96679 0 3 0x4000080 fsleep syz-executor 1791 477955 83162 0 2 0 syz-executor 5632 340594 68805 0 2 0 syz-executor 5632 340029 68805 0 2 0x4000000 syz-executor 5632 435382 68805 0 3 0x4000080 fsleep syz-executor 63745 404540 0 0 3 0x14280 nfsidl nfsio 35439 94723 0 0 3 0x14280 nfsidl nfsio 64628 74029 0 0 3 0x14280 nfsidl nfsio 20299 419176 0 0 3 0x14280 nfsidl nfsio 6560 285692 0 0 3 0x14280 nfsidl nfsio 79834 429849 0 0 3 0x14280 nfsidl nfsio 15078 156238 0 0 3 0x14280 nfsidl nfsio 36438 245149 0 0 3 0x14280 nfsidl nfsio 6540 47874 0 0 3 0x14280 nfsidl nfsio 55242 456915 0 0 3 0x14280 nfsidl nfsio 62398 374366 0 0 3 0x14280 nfsidl nfsio 88468 61055 0 0 3 0x14280 nfsidl nfsio 88354 282325 0 0 3 0x14280 nfsidl nfsio 65235 458892 0 0 3 0x14280 nfsidl nfsio 91789 42743 0 0 3 0x14280 nfsidl nfsio 55382 336553 0 0 3 0x14280 nfsidl nfsio 10613 443154 0 0 3 0x14280 nfsidl nfsio 22529 465143 0 0 3 0x14280 nfsidl nfsio 89357 117442 0 0 3 0x14280 nfsidl nfsio 21630 90881 0 0 3 0x14280 nfsidl nfsio 16643 190530 0 0 3 0x14200 acct acct 15372 84519 0 0 3 0x14200 bored sosplice 15778 58793 39517 0 7 0x3 syz-executor 68805 20486 39517 0 3 0x82 nanoslp syz-executor 47759 380102 39517 0 2 0x2 syz-executor 83162 2092 39517 0 2 0x3 syz-executor 94117 307034 39517 0 2 0x2 syz-executor 89509 111866 39517 0 2 0x3 syz-executor 37099 27119 39517 0 2 0x10000003 syz-executor 96679 149109 39517 0 2 0xc82 syz-executor 39517 277784 88706 0 3 0x82 kqread syz-executor 88706 434838 57275 0 3 0x10008a sigsusp ksh 57275 275086 45933 0 3 0x98 kqread sshd-session 45933 322884 12744 0 3 0x92 kqread sshd-session 60204 160835 1 0 3 0x100083 ttyin getty 12744 224260 1 0 3 0x88 kqread sshd 18122 279033 33173 74 3 0x1100092 bpf pflogd 33173 83818 1 0 3 0x80 sbwait pflogd 83888 77305 39321 73 3 0x1100090 kqread syslogd 39321 371821 1 0 3 0x100082 sbwait syslogd 59626 188376 1 0 3 0x100080 kqread resolvd 46518 438085 13375 77 3 0x100092 kqread dhcpleased 11744 365445 13375 77 3 0x100092 kqread dhcpleased 13375 516940 1 0 3 0x80 kqread dhcpleased 90921 100130 0 0 3 0x14200 bored smr 18989 354223 0 0 2 0x14200 zerothread 25793 370294 0 0 3 0x14200 aiodoned aiodoned 91367 181175 0 0 3 0x14200 syncer update 75308 290632 0 0 3 0x14200 cleaner cleaner 36535 300100 0 0 3 0x14200 reaper reaper 51255 378066 0 0 3 0x14200 pgdaemon pagedaemon 39293 266737 0 0 3 0x14200 bored viomb 15223 474600 0 0 3 0x40014200 acpi0 acpi0 52945 179345 0 0 3 0x40014200 idle1 22074 141535 0 0 3 0x14200 bored softnet1 82030 112128 0 0 2 0x14200 softnet0 74577 384361 0 0 3 0x14200 bored systqmp 85594 413589 0 0 3 0x14200 bored systq 27397 228246 0 0 3 0x14200 tmoslp softclockmp 36599 10497 0 0 3 0x40014200 tmoslp softclock 38412 367282 0 0 3 0x40014200 idle0 1 402637 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 12600 (syz-executor) thread 0xffff80003c465cc0 (266522) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff838f9630) #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:1978 #6 ifioctl+0x1c66 sys/net/if.c:2327 #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:746 #9 Xsyscall+0x128 Process 47759 (syz-executor) thread 0xffff8000fffefa08 (380102) exclusive rwlock vmmaplk r = 0 (0xfffffd806b9498b8) #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:5168 #3 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3738 #4 process_new+0x577 sys/kern/kern_fork.c:281 #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:746 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd800b027100) #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:5168 #3 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3729 #4 process_new+0x577 sys/kern/kern_fork.c:281 #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:746 #7 Xsyscall+0x128 Process 94117 (syz-executor) thread 0xffff80002a272a70 (307034) exclusive rrwlock inode r = 0 (0xfffffd8069de00e0) #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 vget+0x2a2 sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #11 namei+0x7ca sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c1eb570) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10195 11037K 11762K 166960K 11593 0 pcb 18 12K 12K 166960K 33 0 rtable 203 7K 7K 166960K 288 0 pf 32 17K 18K 166960K 48 0 ifaddr 39 6K 7K 166960K 46 0 ifgroup 51 2K 2K 166960K 57 0 sysctl 1 1K 9K 166960K 5 0 counters 66 36K 37K 166960K 72 0 ioctlops 0 0K 4K 166960K 1495 0 iov 0 0K 20K 166960K 72 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1430 90K 90K 166960K 1526 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 6 0K 0K 166960K 8 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 93K 166960K 241 0 sigio 0 0K 0K 166960K 3 0 proc 72 115K 163K 166960K 535 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 26 0 in_multi 88 6K 7K 166960K 102 0 ether_multi 1 0K 0K 166960K 1 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 377 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 209 158K 169K 166960K 3946 0 UVM aobj 5 2K 2K 166960K 6 0 pinsyscall 41 82K 106K 166960K 1329 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 11 0K 2K 166960K 29 0 temp 41 8643K 8709K 166960K 7224 0 kqueue 13 20K 26K 166960K 43 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 44 0 41 1 0 1 1 0 8 0 rtentry 176 97 0 10 5 0 5 5 0 8 0 unpcb 144 111 0 93 2 1 1 2 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 736 97 0 93 7 6 1 7 0 8 0 arp 136 10 0 1 1 0 1 1 0 8 0 inpcb 328 262 0 253 6 5 1 6 0 8 0 nd6 144 17 0 2 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 1 0 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 0 1 1 0 8 1 ppxss 1192 2 0 2 1 0 1 1 0 8 1 pfosfp 40 1428 0 1428 5 5 0 5 0 8 0 pfosfpen 112 1428 0 1428 21 21 0 21 0 8 0 pfstitem 24 22 0 0 1 0 1 1 0 8 0 pfstkey 128 22 0 0 1 0 1 1 0 8 0 pfstate 384 22 0 0 3 0 3 3 0 8 0 pfrule 1344 22 0 17 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 438 0 42 28 2 26 28 0 8 0 art_table 40 440 0 42 5 0 5 5 0 8 0 art_node 32 97 0 19 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 2 1 1 0 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 3 0 1 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1756 0 249 95 0 95 95 0 8 0 ffsino 296 1756 0 249 117 0 117 117 0 8 0 nchpl 144 2090 0 404 64 1 63 64 0 8 0 uvmvnodes 80 1976 0 0 41 0 41 41 0 8 0 vnodes 216 1976 0 0 110 0 110 110 0 8 0 namei 1024 6839 0 6839 4 2 2 2 0 8 2 percpumem 16 51 0 3 1 0 1 1 0 8 0 kstatmem 264 28 0 4 2 0 2 2 0 8 0 scxspl 216 7972 0 7972 10 9 1 8 1 8 1 plimitpl 152 44 0 26 1 0 1 1 0 8 0 sigapl 424 562 0 493 8 0 8 8 0 8 0 knotepl 120 299 0 0 10 0 10 10 0 8 0 kqueuepl 224 53 0 43 1 0 1 1 0 8 0 pipepl 344 112 0 85 3 0 3 3 0 8 0 fdescpl 528 524 0 494 3 0 3 3 0 8 0 filepl 160 2496 0 2282 17 7 10 17 0 8 0 lockfpl 104 178 0 176 2 1 1 2 0 8 0 lockfspl 48 86 0 84 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 31 0 14 1 0 1 1 0 8 0 ucredpl 104 175 0 161 1 0 1 1 0 8 0 zombiepl 144 523 0 522 2 1 1 1 0 8 0 processpl 1232 562 0 493 6 0 6 6 0 8 0 procpl 664 763 0 688 8 0 8 8 0 8 0 sosppl 168 1 0 1 1 1 0 1 0 8 0 sockpl 752 420 0 390 10 6 4 10 0 8 1 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 122 0 0 16 0 16 16 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 179 0 0 12 0 12 12 0 8 0 bufpl 280 3250 0 123 224 0 224 224 0 8 0 anonpl 32 7565 0 0 61 0 61 61 0 246 0 amapchunkpl 152 11706 0 11307 34 9 25 26 0 158 6 amappl16 200 1938 0 1912 17 14 3 15 0 8 0 amappl15 192 8 0 8 1 1 0 1 0 8 0 amappl14 184 108 0 96 1 0 1 1 0 8 0 amappl13 176 4 0 4 1 1 0 1 0 8 0 amappl12 168 1174 0 1145 3 1 2 2 0 8 0 amappl11 160 49 0 35 1 0 1 1 0 8 0 amappl10 152 5 0 5 1 1 0 1 0 8 0 amappl9 144 288 0 287 1 0 1 1 0 8 0 amappl8 136 64 0 61 1 0 1 1 0 8 0 amappl7 128 113 0 101 1 0 1 1 0 8 0 amappl6 120 174 0 170 1 0 1 1 0 8 0 amappl5 112 120 0 110 1 0 1 1 0 8 0 amappl4 104 295 0 275 1 0 1 1 0 8 0 amappl3 96 1895 0 1817 3 0 3 3 0 8 0 amappl2 88 871 0 793 2 0 2 2 0 8 0 amappl1 80 8678 0 8095 14 1 13 14 0 8 0 amappl 88 3240 0 3103 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 128 253 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 5 0 1 1 0 1 1 0 8 0 uaddrrnd 24 524 0 494 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 524 0 494 1 0 1 1 0 8 0 vmmpekpl 168 5884 0 5845 3 0 3 3 0 8 0 vmmpepl 168 39935 0 38083 99 10 89 99 0 357 0 vmsppl 488 523 0 494 5 1 4 5 0 8 0 rwobjpl 80 15550 0 12681 64 4 60 63 0 8 0 pdppl 4096 1056 0 988 102 30 72 86 0 8 4 pvpl 32 15063 0 0 122 0 122 122 0 265 0 pmappl 256 523 0 494 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 283 0 43 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(ffffffff83371a0d) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ae514,ffffffff833ac220,84,ffffffff83406c9a) 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,ffff800000b2d000) at if_createrdomain+0x40 sys/net/if.c:1978 ifioctl(ffff8000014211b0,8020699f,ffff80002ebd50f0,ffff80003c465cc0) at ifioctl+0x1c66 sys/net/if.c:2327 sys_ioctl(ffff80003c465cc0,ffff80002ebd52d0,ffff80002ebd5220) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80002ebd52d0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002ebd52d0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbc6a62fc050, count: -10 ddb{0}> machine ddbcpu 1