login: 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 66023 74203 0 0 0x4000000 1 syz-executor *112616 74203 0 0 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83383e76) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833c5108,ffffffff833bd325,84,ffffffff83417857) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(cc,21) at rtmap_grow+0x24f rtable_add(cb) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(cb) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(cb,ffff800001496000) at if_createrdomain+0x40 sys/net/if.c:1978 ifioctl(ffff8000014eecb8,8020699f,ffff80003c467060,ffff80002a2f27f8) at ifioctl+0x1c66 sys/net/if.c:2327 sys_ioctl(ffff80002a2f27f8,ffff80003c467240,ffff80003c467190) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c467240) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c467240) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbd3949a27c0, 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(ffffffff83383e76) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833c5108,ffffffff833bd325,84,ffffffff83417857) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(cc,21) at rtmap_grow+0x24f rtable_add(cb) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(cb) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(cb,ffff800001496000) at if_createrdomain+0x40 sys/net/if.c:1978 ifioctl(ffff8000014eecb8,8020699f,ffff80003c467060,ffff80002a2f27f8) at ifioctl+0x1c66 sys/net/if.c:2327 sys_ioctl(ffff80002a2f27f8,ffff80003c467240,ffff80003c467190) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c467240) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c467240) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbd3949a27c0, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c466d70 rbx 0xffffffff837aaddf cpu_info_full_primary+0x2ddf rdx 0 rcx 0xffff80002a2f27f8 rax 0xffffffff837a9ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x2cfe50a656f0768a r11 0xb9f495660a941d0c r12 0xffffffff837aabe0 cpu_info_full_primary+0x2be0 r13 0 r14 0 r15 0x1 rip 0xffffffff827942e5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c466d60 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=112616 pid=74203 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=0xffff80002a270018,0xffffffff838e3178 process=0xffff8000fffe4500 user=0xffff80003c462000, vmspace=0xfffffd8072d083f0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 74203 283085 8830 0 3 0x80 fsleep syz-executor 74203 66023 8830 0 7 0x4000000 syz-executor *74203 112616 8830 0 7 0x4000000 syz-executor 26063 388097 97136 0 3 0x80 fsleep syz-executor 26063 68578 97136 0 3 0x4000080 rest syz-executor 21638 24063 17111 0 3 0x80 fsleep syz-executor 21638 839 17111 0 3 0x4000080 sbwait syz-executor 30293 6000 51900 0 3 0x80 fsleep syz-executor 30293 333430 51900 0 3 0x4000080 ttyout syz-executor 16786 133222 24037 0 3 0x80 fsleep syz-executor 16786 36251 24037 0 3 0x4000080 ttyin syz-executor 37852 214078 12200 0 3 0x80 fsleep syz-executor 37852 106349 12200 0 3 0x4000080 wsevent_read syz-executor 85834 81572 38492 0 3 0x80 fsleep syz-executor 85834 246547 38492 0 3 0x4000080 lockf syz-executor 53728 34060 86339 0 3 0x80 fsleep syz-executor 53728 38443 86339 0 3 0x4000080 sbwait syz-executor 16585 442917 0 0 3 0x14280 nfsidl nfsio 22134 265730 0 0 3 0x14280 nfsidl nfsio 98496 23405 0 0 3 0x14280 nfsidl nfsio 56431 249184 0 0 3 0x14280 nfsidl nfsio 36627 247449 0 0 3 0x14280 nfsidl nfsio 45941 199185 0 0 3 0x14280 nfsidl nfsio 39206 62325 0 0 3 0x14280 nfsidl nfsio 55078 368747 0 0 3 0x14280 nfsidl nfsio 96099 371565 0 0 3 0x14280 nfsidl nfsio 24985 30327 0 0 3 0x14280 nfsidl nfsio 8738 470283 0 0 3 0x14280 nfsidl nfsio 55210 255118 0 0 3 0x14280 nfsidl nfsio 46073 84586 0 0 3 0x14280 nfsidl nfsio 45957 383236 0 0 3 0x14280 nfsidl nfsio 73602 260587 0 0 3 0x14280 nfsidl nfsio 40574 444165 0 0 3 0x14280 nfsidl nfsio 98014 260898 0 0 3 0x14280 nfsidl nfsio 10385 360668 0 0 3 0x14280 nfsidl nfsio 94387 465369 0 0 3 0x14280 nfsidl nfsio 80378 457914 0 0 3 0x14280 nfsidl nfsio 12200 208080 41518 0 3 0x82 nanoslp syz-executor 34504 437332 1 0 3 0x100083 ttyin getty 66693 185148 0 0 3 0x14200 bored sosplice 8830 112537 41518 0 2 0xc82 syz-executor 51900 31975 41518 0 3 0x82 nanoslp syz-executor 38492 507613 41518 0 3 0x82 nanoslp syz-executor 86339 43033 41518 0 3 0x82 nanoslp syz-executor 97136 395360 41518 0 3 0x82 nanoslp syz-executor 24037 32867 41518 0 3 0x82 nanoslp syz-executor 17111 14040 41518 0 3 0x82 nanoslp syz-executor 41518 149658 17478 0 3 0x82 kqread syz-executor 17478 175864 56268 0 3 0x10008a sigsusp ksh 56268 140093 12225 0 3 0x98 kqread sshd-session 12225 469734 42773 0 3 0x92 kqread sshd-session 42773 325720 1 0 3 0x88 kqread sshd 84996 419773 82802 74 3 0x1100092 bpf pflogd 82802 148199 1 0 3 0x80 sbwait pflogd 55038 367048 73867 73 3 0x1100090 kqread syslogd 73867 433256 1 0 3 0x100082 sbwait syslogd 17147 513553 1 0 3 0x100080 kqread resolvd 21375 68274 41833 77 3 0x100092 kqread dhcpleased 39991 201775 41833 77 3 0x100092 kqread dhcpleased 41833 180984 1 0 3 0x80 kqread dhcpleased 49055 112134 0 0 3 0x14200 bored smr 83070 244988 0 0 3 0x14200 pgzero zerothread 35025 257982 0 0 3 0x14200 aiodoned aiodoned 89189 52502 0 0 3 0x14200 syncer update 69044 481015 0 0 3 0x14200 cleaner cleaner 44107 363483 0 0 3 0x14200 reaper reaper 96052 158778 0 0 3 0x14200 pgdaemon pagedaemon 24204 309993 0 0 3 0x14200 bored viomb 8094 94033 0 0 3 0x40014200 acpi0 acpi0 77392 177605 0 0 3 0x40014200 idle1 90484 418561 0 0 3 0x14200 bored softnet1 25823 29489 0 0 3 0x14200 bored softnet0 67202 206054 0 0 3 0x14200 bored systqmp 96873 8186 0 0 3 0x14200 bored systq 15769 302318 0 0 3 0x14200 tmoslp softclockmp 17237 433380 0 0 3 0x40014200 tmoslp softclock 45831 154610 0 0 3 0x40014200 idle0 1 262180 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 74203 (syz-executor) thread 0xffff80002a2f27f8 (112616) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff838e2368) #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:748 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10207 11103K 11301K 166960K 12174 0 pcb 18 15K 16K 166960K 184 0 rtable 254 12K 12K 166960K 510 0 pf 36 18K 24K 166960K 103 0 ifaddr 44 7K 8K 166960K 75 0 ifgroup 55 2K 2K 166960K 109 0 sysctl 1 1K 9K 166960K 11 0 counters 68 36K 37K 166960K 118 0 ioctlops 0 0K 4K 166960K 1565 0 iov 3 36K 36K 166960K 59 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1341 84K 85K 166960K 1804 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 9K 166960K 16 0 VM map 2 1K 1K 166960K 2 0 sem 15 1K 1K 166960K 37 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 240K 166960K 779 0 sigio 0 0K 0K 166960K 10 0 proc 72 115K 163K 166960K 630 0 subproc 72 4K 4K 166960K 82 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 207 0 in_multi 103 7K 7K 166960K 146 0 ether_multi 1 0K 0K 166960K 7 0 mrt 0 0K 0K 166960K 5 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 466 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 252 168K 185K 166960K 9000 0 UVM aobj 16 2K 2K 166960K 16 0 pinsyscall 43 86K 106K 166960K 1979 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 46 0 NDP 12 0K 2K 166960K 47 0 temp 62 8652K 8720K 166960K 29623 0 kqueue 14 22K 28K 166960K 121 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 120 119 0 116 2 1 1 2 0 8 0 rtentry 176 157 0 46 6 0 6 6 0 8 0 unpcb 144 549 0 526 9 7 2 6 0 8 0 syncache 336 7 0 7 2 1 1 1 0 8 1 tcpcb 736 275 0 270 10 3 7 7 0 8 6 arp 136 23 0 4 1 0 1 1 0 8 0 inpcb 328 796 0 785 8 1 7 7 0 8 5 nd6 152 41 0 6 2 0 2 2 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 17 0 17 2 1 1 1 0 8 1 pppxif 1504 5 0 5 2 1 1 1 0 8 1 pfstscr 40 1 0 0 1 0 1 1 0 8 0 pffrag 232 4 0 2 1 0 1 1 0 482 0 pffrnode 88 4 0 2 1 0 1 1 0 8 0 pffrent 40 9 0 7 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 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pftag 88 2 0 0 1 0 1 1 0 8 0 pfqueue 320 1 0 1 1 1 0 1 0 8 0 pfstitem 24 65 0 24 1 0 1 1 0 8 0 pfstkey 128 65 0 24 2 0 2 2 0 8 0 pfstate 384 64 0 24 5 0 5 5 0 8 0 pfrule 1344 24 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 256 669 0 162 35 2 33 33 0 8 0 art_table 40 670 0 162 6 0 6 6 0 8 0 art_node 32 153 0 52 1 0 1 1 0 8 0 sysvmsgpl 40 9 0 7 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 28 0 15 1 0 1 1 0 8 0 shmpl 112 13 0 0 1 0 1 1 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 2748 0 1233 96 0 96 96 0 8 0 ffsino 296 2748 0 1233 118 1 117 118 0 8 0 nchpl 144 3816 0 2115 64 0 64 64 0 8 0 rtmask 32 2 0 2 1 1 0 1 0 8 0 vnodes 216 3033 0 0 169 0 169 169 0 8 0 namei 1024 12737 0 12737 2 1 1 2 0 8 1 percpumem 16 74 0 25 1 0 1 1 0 8 0 kstatmem 264 58 0 32 3 0 3 3 0 8 1 scsiplug 72 4 0 4 2 2 0 1 0 8 0 scxspl 216 43032 0 43032 11 10 1 8 1 8 1 plimitpl 152 180 0 162 1 0 1 1 0 8 0 sigapl 424 1110 0 1041 9 1 8 8 0 8 0 knotepl 120 781 0 0 24 0 24 24 0 8 0 kqueuepl 224 238 0 227 5 0 5 5 0 8 4 pipepl 344 287 0 260 9 3 6 6 0 8 3 fdescpl 528 1073 0 1041 3 0 3 3 0 8 0 filepl 160 6547 0 6319 22 6 16 17 0 8 5 lockfpl 104 355 0 350 2 1 1 2 0 8 0 lockfspl 48 89 0 85 1 0 1 1 0 8 0 sessionpl 144 28 0 19 1 0 1 1 0 8 0 pgrppl 48 50 0 33 1 0 1 1 0 8 0 ucredpl 104 724 0 711 2 1 1 2 0 8 0 zombiepl 144 1202 0 1202 1 0 1 1 0 8 1 processpl 1232 1110 0 1041 7 1 6 6 0 8 0 procpl 664 2099 0 2021 7 0 7 7 0 8 0 sosppl 168 8 0 8 2 1 1 1 0 8 1 sockpl 752 1478 0 1441 32 22 10 18 0 8 6 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 118 0 0 15 0 15 15 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 24 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 207 0 0 12 0 12 12 0 8 0 bufpl 280 20315 0 14178 439 0 439 439 0 8 0 anonpl 32 13717 0 0 111 0 111 111 0 246 0 amapchunkpl 152 28874 0 28354 41 14 27 31 0 158 6 amappl16 200 6528 0 6490 66 47 19 36 0 8 7 amappl15 192 19 0 19 1 1 0 1 0 8 0 amappl14 184 5 0 5 1 1 0 1 0 8 0 amappl13 176 449 0 447 1 0 1 1 0 8 0 amappl12 168 1462 0 1419 3 0 3 3 0 8 0 amappl11 160 4 0 4 1 1 0 1 0 8 0 amappl10 152 52 0 38 1 0 1 1 0 8 0 amappl9 144 251 0 251 1 1 0 1 0 8 0 amappl8 136 41 0 38 1 0 1 1 0 8 0 amappl7 128 87 0 86 1 0 1 1 0 8 0 amappl6 120 303 0 290 1 0 1 1 0 8 0 amappl5 112 76 0 66 1 0 1 1 0 8 0 amappl4 104 474 0 446 1 0 1 1 0 8 0 amappl3 96 4943 0 4842 4 1 3 3 0 8 0 amappl2 88 1218 0 1139 2 0 2 2 0 8 0 amappl1 80 12735 0 12143 16 2 14 15 0 8 0 amappl 88 8063 0 7890 5 0 5 5 0 92 0 uvmvnodes 80 3033 0 0 62 0 62 62 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 128 253 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 15 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1073 0 1041 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1073 0 1041 1 0 1 1 0 8 0 vmmpekpl 168 10690 0 10651 3 0 3 3 0 8 0 vmmpepl 168 78340 0 76367 122 18 104 114 0 357 10 vmsppl 488 1072 0 1041 6 1 5 5 0 8 0 rwobjpl 80 28648 0 24660 87 1 86 86 0 8 0 pdppl 4096 2154 0 2082 104 30 74 86 0 8 2 pvpl 32 23348 0 0 191 2 189 189 0 265 0 pmappl 256 1072 0 1041 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 292 0 39 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(ffffffff83383e76) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833c5108,ffffffff833bd325,84,ffffffff83417857) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(cc,21) at rtmap_grow+0x24f rtable_add(cb) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(cb) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(cb,ffff800001496000) at if_createrdomain+0x40 sys/net/if.c:1978 ifioctl(ffff8000014eecb8,8020699f,ffff80003c467060,ffff80002a2f27f8) at ifioctl+0x1c66 sys/net/if.c:2327 sys_ioctl(ffff80002a2f27f8,ffff80003c467240,ffff80003c467190) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c467240) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c467240) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbd3949a27c0, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299edff0) 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(ffffffff838e2160) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff838e2160) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff838e2160,2) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 malloc(660,5,9) at malloc+0xe3 sys/kern/kern_malloc.c:174 rtmap_grow(cc,18) at rtmap_grow+0xb2 sys/net/rtable.c:127 rtable_add(cb) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(cb) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(cb,ffff800001496000) at if_createrdomain+0x40 sys/net/if.c:1978 ifioctl(ffff8000014eecb8,8020699f,ffff80003c461930,ffff80002a270018) at ifioctl+0x1c66 sys/net/if.c:2327 sys_ioctl(ffff80002a270018,ffff80003c461b10,ffff80003c461a60) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c461b10) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c461b10) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbd3dae51f20, count: 2 ddb{1}> trace x86_ipi_db(ffff8000299edff0) 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(ffffffff838e2160) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff838e2160) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff838e2160,2) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 malloc(660,5,9) at malloc+0xe3 sys/kern/kern_malloc.c:174 rtmap_grow(cc,18) at rtmap_grow+0xb2 sys/net/rtable.c:127 rtable_add(cb) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(cb) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(cb,ffff800001496000) at if_createrdomain+0x40 sys/net/if.c:1978 ifioctl(ffff8000014eecb8,8020699f,ffff80003c461930,ffff80002a270018) at ifioctl+0x1c66 sys/net/if.c:2327 sys_ioctl(ffff80002a270018,ffff80003c461b10,ffff80003c461a60) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c461b10) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c461b10) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbd3dae51f20, count: -13