panic: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 131 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 202043 36556 0 0 0 0 syz-executor *378129 36556 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8344a3c0) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833f735a,ffffffff8331cc82,83,ffffffff8343cd49) at __assert+0x29 sys/kern/subr_prf.c:-1 rtable_init() at rtable_init rtable_add(16) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:373 [inline] rtable_add(16) at rtable_add+0x2d9 sys/net/rtable.c:222 if_createrdomain(16,ffff80000148d000) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff80000145e010,8020699f,ffff80002ec9ed30,ffff8000fffeef88) at ifioctl+0x1a1e sys/net/if.c:2301 sys_ioctl(ffff8000fffeef88,ffff80002ec9ef10,ffff80002ec9ee60) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80002ec9ef10) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002ec9ef10) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x27e956a6bf0, 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 131 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8344a3c0) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833f735a,ffffffff8331cc82,83,ffffffff8343cd49) at __assert+0x29 sys/kern/subr_prf.c:-1 rtable_init() at rtable_init rtable_add(16) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:373 [inline] rtable_add(16) at rtable_add+0x2d9 sys/net/rtable.c:222 if_createrdomain(16,ffff80000148d000) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff80000145e010,8020699f,ffff80002ec9ed30,ffff8000fffeef88) at ifioctl+0x1a1e sys/net/if.c:2301 sys_ioctl(ffff8000fffeef88,ffff80002ec9ef10,ffff80002ec9ee60) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80002ec9ef10) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002ec9ef10) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x27e956a6bf0, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002ec9ea50 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff8000fffeef88 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x29caa42a26b7c918 r11 0xf3f852eba5104a23 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff81132495 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002ec9ea40 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=378129 pid=36556 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=76, usrpri=76, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffee2b8,0xffff8000fffef9d8 process=0xffff8000fffe8958 user=0xffff80002ec99000, vmspace=0xfffffd8079a59c98 estcpu=26, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 27228 438946 37991 0 2 0 syz-executor 27228 353698 37991 0 3 0x4000080 fsleep syz-executor 5684 474175 40356 0 2 0 syz-executor 5684 441803 40356 0 3 0x4000080 fsleep syz-executor 15708 189541 85212 0 2 0 syz-executor 15708 369193 85212 0 3 0x4000080 fsleep syz-executor 57293 326468 49326 0 2 0 syz-executor 57293 518590 49326 0 3 0x4000080 fsleep syz-executor 19248 176607 79548 0 2 0 syz-executor 19248 12271 79548 0 3 0x4000080 fsleep syz-executor 19248 88201 79548 0 3 0x4000080 fsleep syz-executor 36556 202043 52492 0 7 0 syz-executor *36556 378129 52492 0 7 0x4000000 syz-executor 36556 138070 52492 0 2 0x4000000 syz-executor 36556 31104 52492 0 3 0x4000080 fsleep syz-executor 20573 146361 57306 0 3 0 futex syz-executor 20573 143874 57306 0 3 0x4000080 ttyin syz-executor 20573 19988 57306 0 3 0x4000080 fsleep syz-executor 20573 402839 57306 0 2 0x4000000 syz-executor 20573 58767 57306 0 3 0x4000080 fsleep syz-executor 26167 452935 0 0 3 0x14200 acct acct 36443 77913 0 0 3 0x14280 nfsidl nfsio 52578 404489 0 0 3 0x14280 nfsidl nfsio 20700 324989 0 0 3 0x14280 nfsidl nfsio 27552 521051 0 0 3 0x14280 nfsidl nfsio 85791 479430 0 0 3 0x14280 nfsidl nfsio 6756 303583 0 0 3 0x14280 nfsidl nfsio 79299 21838 0 0 3 0x14280 nfsidl nfsio 87487 154895 0 0 3 0x14280 nfsidl nfsio 30165 55551 0 0 3 0x14280 nfsidl nfsio 37444 299626 0 0 3 0x14280 nfsidl nfsio 26508 241745 0 0 3 0x14280 nfsidl nfsio 38965 171965 0 0 3 0x14280 nfsidl nfsio 75327 131374 0 0 3 0x14280 nfsidl nfsio 29517 83827 0 0 3 0x14280 nfsidl nfsio 91942 53392 0 0 3 0x14280 nfsidl nfsio 18233 367978 0 0 3 0x14280 nfsidl nfsio 64786 181162 0 0 3 0x14280 nfsidl nfsio 70927 87790 0 0 3 0x14280 nfsidl nfsio 312 430342 0 0 3 0x14280 nfsidl nfsio 55629 504931 0 0 3 0x14280 nfsidl nfsio 45100 311762 0 0 3 0x14200 bored sosplice 40356 490565 12995 0 3 0x82 nanoslp syz-executor 57306 228998 12995 0 3 0x82 nanoslp syz-executor 49326 212577 12995 0 3 0x82 nanoslp syz-executor 52492 167525 12995 0 3 0x82 nanoslp syz-executor 79548 320926 12995 0 3 0x82 nanoslp syz-executor 85212 510569 12995 0 3 0x82 nanoslp syz-executor 37991 184693 12995 0 3 0x82 nanoslp syz-executor 8745 137663 12995 0 3 0x82 wait syz-executor 12995 204446 61095 0 3 0x82 kqread syz-executor 61095 237251 34133 0 3 0x10008a sigsusp ksh 34133 390649 71293 0 3 0x98 kqread sshd-session 71293 11371 60990 0 3 0x92 kqread sshd-session 10778 355793 1 0 3 0x100083 ttyin getty 60990 330951 1 0 3 0x88 kqread sshd 64858 422594 81218 74 3 0x1100092 bpf pflogd 81218 149301 1 0 3 0x80 sbwait pflogd 29439 69508 70992 73 3 0x1100090 kqread syslogd 70992 297937 1 0 3 0x100082 sbwait syslogd 63704 326452 1 0 3 0x100080 kqread resolvd 32463 298383 27203 77 3 0x100092 kqread dhcpleased 86546 455818 27203 77 3 0x100092 kqread dhcpleased 27203 95612 1 0 3 0x80 kqread dhcpleased 67646 339289 0 0 3 0x14200 bored smr 48917 25294 0 0 3 0x14200 pgzero zerothread 7078 492322 0 0 3 0x14200 aiodoned aiodoned 49861 294315 0 0 3 0x14200 syncer update 90547 374369 0 0 3 0x14200 cleaner cleaner 12663 236427 0 0 3 0x14200 reaper reaper 99141 449384 0 0 3 0x14200 pgdaemon pagedaemon 66759 431897 0 0 3 0x14200 bored viomb 68056 387900 0 0 3 0x40014200 acpi0 acpi0 38326 306881 0 0 3 0x40014200 idle1 21753 288945 0 0 3 0x14200 bored softnet3 27726 34564 0 0 3 0x14200 bored softnet2 7400 163150 0 0 3 0x14200 bored softnet1 46244 63610 0 0 3 0x14200 bored softnet0 46963 229638 0 0 3 0x14200 bored systqmp 56974 82611 0 0 3 0x14200 bored systq 24789 288845 0 0 3 0x14200 tmoslp softclockmp 67720 85405 0 0 3 0x40014200 tmoslp softclock 77624 519692 0 0 3 0x40014200 idle0 1 266917 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 36556 (syz-executor) thread 0xffff8000fffeef88 (378129) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff838ece70) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 yield+0x6a sys/kern/sched_bsd.c:320 #4 malloc+0xe5 sys/kern/kern_malloc.c:174 #5 rtmap_grow+0xb2 sys/net/rtable.c:126 #6 rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:373 [inline] #6 rtable_add+0x2d9 sys/net/rtable.c:222 #7 if_createrdomain+0x40 sys/net/if.c:1952 #8 ifioctl+0x1a1e sys/net/if.c:2301 #9 sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 #10 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 Process 20573 (syz-executor) thread 0xffff8000fffe6038 (143874) exclusive rrwlock inode r = 0 (0xfffffd806dfb6bb0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 spec_open+0x305 sys/kern/spec_vnops.c:151 #6 VOP_OPEN+0x8b sys/kern/vfs_vops.c:138 #7 vn_open+0x708 sys/kern/vfs_vnops.c:177 #8 vndioctl+0xcb1 sys/dev/vnd.c:457 #9 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #10 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 #11 sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 #12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 20573 (syz-executor) thread 0xffff8000fffef218 (402839) exclusive rwlock futex r = 0 (0xffffffff837c2f58) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sys_futex+0x69 sys/kern/sys_futex.c:98 #3 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #4 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10216 11053K 11369K 166960K 11818 0 pcb 19 15K 17K 166960K 221 0 rtable 252 8K 8K 166960K 399 0 pf 36 17K 21K 166960K 90 0 ifaddr 45 8K 8K 166960K 66 0 ifgroup 57 2K 2K 166960K 110 0 sysctl 3 1K 1K 166960K 3 0 counters 66 36K 37K 166960K 104 0 ioctlops 0 0K 4K 166960K 1631 0 iov 0 0K 16K 166960K 82 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1432 90K 90K 166960K 1831 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 12 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 25 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 93K 166960K 563 0 sigio 1 0K 0K 166960K 9 0 proc 78 103K 128K 166960K 600 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 33 0 in_multi 99 7K 7K 166960K 115 0 ether_multi 1 0K 0K 166960K 4 0 mrt 1 0K 0K 166960K 2 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 463 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 241 159K 170K 166960K 7047 0 UVM aobj 16 2K 2K 166960K 17 0 pinsyscall 43 86K 104K 166960K 1726 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 1 0K 0K 166960K 9 0 NDP 13 0K 2K 166960K 43 0 temp 76 8688K 8756K 166960K 15075 0 kqueue 13 20K 32K 166960K 102 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 62 0 59 1 0 1 1 0 8 0 rtentry 168 120 0 5 5 0 5 5 0 8 0 unpcb 144 323 0 306 3 1 2 2 0 8 1 syncache 336 14 0 14 2 1 1 1 0 8 1 tcpcb 808 162 0 157 5 3 2 4 0 8 1 arp 120 19 0 0 1 0 1 1 0 8 0 inpcb 376 591 0 580 8 6 2 8 0 8 0 nd6 136 25 0 0 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 1 0 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1168 12 0 11 2 1 1 1 0 8 0 pppxif 1480 5 0 5 1 1 0 1 0 8 0 pffrag 232 19 0 17 1 0 1 1 0 482 0 pffrnode 88 19 0 17 1 0 1 1 0 8 0 pffrent 40 37 0 35 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 1 0 0 1 0 1 1 0 8 0 pfstitem 24 38 0 1 1 0 1 1 0 8 0 pfstkey 128 38 0 1 2 0 2 2 0 8 0 pfstate 376 38 0 1 4 0 4 4 0 8 0 pfrule 1344 24 0 18 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 475 0 18 29 0 29 29 0 8 0 art_table 32 477 0 18 4 0 4 4 0 8 0 art_node 16 118 0 14 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 1 1 0 1 1 0 8 0 semapl 112 22 0 12 1 0 1 1 0 8 0 shmpl 112 14 0 1 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 2393 0 889 95 0 95 95 0 8 0 ffsino 280 2393 0 889 109 0 109 109 0 8 0 nchpl 144 3233 0 1539 64 0 64 64 0 8 0 uvmvnodes 80 2766 0 0 57 0 57 57 0 8 0 vnodes 216 2766 0 0 154 0 154 154 0 8 0 namei 1024 11065 0 11065 2 1 1 2 0 8 1 percpumem 16 66 0 19 1 0 1 1 0 8 0 kstatmem 264 54 0 28 2 0 2 2 0 8 0 scsiplug 72 4 0 4 2 1 1 1 0 8 1 scxspl 216 9827 0 9827 10 9 1 8 1 8 1 plimitpl 152 129 0 112 1 0 1 1 0 8 0 sigapl 424 903 0 831 9 0 9 9 0 8 0 futexpl 64 6527 0 6517 1 0 1 1 0 8 0 knotepl 120 764 0 0 24 0 24 24 0 8 0 kqueuepl 216 306 0 296 5 4 1 5 0 8 0 pipepl 328 240 0 213 8 5 3 8 0 8 0 fdescpl 504 863 0 831 5 0 5 5 0 8 0 filepl 152 5194 0 4970 16 4 12 14 0 8 2 lockfpl 104 171 0 168 2 1 1 2 0 8 0 lockfspl 48 76 0 73 1 0 1 1 0 8 0 sessionpl 144 33 0 24 1 0 1 1 0 8 0 pgrppl 48 53 0 36 1 0 1 1 0 8 0 ucredpl 104 677 0 663 1 0 1 1 0 8 0 zombiepl 144 888 0 887 2 1 1 1 0 8 0 processpl 1176 903 0 831 6 0 6 6 0 8 0 procpl 656 1621 0 1536 8 0 8 8 0 8 0 sosppl 168 4 0 4 1 1 0 1 0 8 0 sockpl 688 984 0 953 11 6 5 10 0 8 2 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 118 0 0 15 0 15 15 0 8 0 mcl2k 2048 30 0 0 4 0 4 4 0 8 0 mtagpl 96 92 0 0 3 0 3 3 0 8 0 mbufpl 256 252 0 0 16 0 16 16 0 8 0 bufpl 280 4128 0 123 287 0 287 287 0 8 0 anonpl 24 151741 0 148178 67 33 34 58 0 184 7 amapchunkpl 152 21856 0 21359 31 6 25 26 0 158 5 amappl16 200 2835 0 2801 18 14 4 15 0 8 1 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 134 0 122 1 0 1 1 0 8 0 amappl13 176 9 0 9 1 1 0 1 0 8 0 amappl12 168 1542 0 1510 4 1 3 3 0 8 0 amappl11 160 51 0 37 1 0 1 1 0 8 0 amappl10 152 11 0 10 1 0 1 1 0 8 0 amappl9 144 250 0 250 1 1 0 1 0 8 0 amappl8 136 37 0 34 1 0 1 1 0 8 0 amappl7 128 149 0 137 1 0 1 1 0 8 0 amappl6 120 184 0 181 1 0 1 1 0 8 0 amappl5 112 125 0 116 1 0 1 1 0 8 0 amappl4 104 366 0 345 1 0 1 1 0 8 0 amappl3 96 4179 0 4064 5 1 4 4 0 8 0 amappl2 88 745 0 680 2 0 2 2 0 8 0 amappl1 80 12473 0 11861 15 0 15 15 0 8 1 amappl 88 6211 0 6042 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 128 255 0 255 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 16 0 1 1 0 1 1 0 8 0 uaddrrnd 24 863 0 831 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 863 0 831 1 0 1 1 0 8 0 vmmpekpl 168 9921 0 9886 4 1 3 3 0 8 1 vmmpepl 168 63365 0 61293 107 10 97 101 0 357 2 vmsppl 456 862 0 831 5 0 5 5 0 8 0 rwobjpl 64 22900 0 19173 63 1 62 62 0 8 0 pdppl 4096 1734 0 1662 112 38 74 86 0 8 2 pvpl 32 16921 0 0 137 0 137 137 0 265 0 pmappl 248 862 0 831 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 299 0 47 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8385eff0) 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(ffffffff838ecc68) at __mp_lock+0x19e __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838ecc68) at __mp_lock+0x19e sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x7328626446e0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff8385eff0) 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(ffffffff838ecc68) at __mp_lock+0x19e __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838ecc68) at __mp_lock+0x19e sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x7328626446e0, 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(ffffffff8344a3c0) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833f735a,ffffffff8331cc82,83,ffffffff8343cd49) at __assert+0x29 sys/kern/subr_prf.c:-1 rtable_init() at rtable_init rtable_add(16) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:373 [inline] rtable_add(16) at rtable_add+0x2d9 sys/net/rtable.c:222 if_createrdomain(16,ffff80000148d000) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff80000145e010,8020699f,ffff80002ec9ed30,ffff8000fffeef88) at ifioctl+0x1a1e sys/net/if.c:2301 sys_ioctl(ffff8000fffeef88,ffff80002ec9ef10,ffff80002ec9ee60) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80002ec9ef10) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002ec9ef10) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x27e956a6bf0, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8344a3c0) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833f735a,ffffffff8331cc82,83,ffffffff8343cd49) at __assert+0x29 sys/kern/subr_prf.c:-1 rtable_init() at rtable_init rtable_add(16) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:373 [inline] rtable_add(16) at rtable_add+0x2d9 sys/net/rtable.c:222 if_createrdomain(16,ffff80000148d000) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff80000145e010,8020699f,ffff80002ec9ed30,ffff8000fffeef88) at ifioctl+0x1a1e sys/net/if.c:2301 sys_ioctl(ffff8000fffeef88,ffff80002ec9ef10,ffff80002ec9ee60) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80002ec9ef10) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002ec9ef10) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x27e956a6bf0, count: -10