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 *521049 84625 0 0 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834560bc) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff83404c0b,ffffffff8332d905,83,ffffffff8344d17e) 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,ffff800000b2c000) at if_createrdomain+0x40 sys/net/if.c:1950 ifioctl(ffff800001588e78,8020699f,ffff80002a42bbc0,ffff8000fffe22c0) at ifioctl+0x1a1e sys/net/if.c:2299 fifo_ioctl(ffff80002a42ba08) at fifo_ioctl+0x8e sys/miscfs/fifofs/fifo_vnops.c:308 VOP_IOCTL(fffffd805bd290e0,8020699f,ffff80002a42bbc0,8f,fffffd807f7d22d8,ffff8000fffe22c0) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806f83f5a0,8020699f,ffff80002a42bbc0,ffff8000fffe22c0) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff8000fffe22c0,ffff80002a42bda0,ffff80002a42bcf0) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80002a42bda0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a42bda0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x590530e2820, count: 2 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 131 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834560bc) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff83404c0b,ffffffff8332d905,83,ffffffff8344d17e) 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,ffff800000b2c000) at if_createrdomain+0x40 sys/net/if.c:1950 ifioctl(ffff800001588e78,8020699f,ffff80002a42bbc0,ffff8000fffe22c0) at ifioctl+0x1a1e sys/net/if.c:2299 fifo_ioctl(ffff80002a42ba08) at fifo_ioctl+0x8e sys/miscfs/fifofs/fifo_vnops.c:308 VOP_IOCTL(fffffd805bd290e0,8020699f,ffff80002a42bbc0,8f,fffffd807f7d22d8,ffff8000fffe22c0) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806f83f5a0,8020699f,ffff80002a42bbc0,ffff8000fffe22c0) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff8000fffe22c0,ffff80002a42bda0,ffff80002a42bcf0) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80002a42bda0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a42bda0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x590530e2820, count: -13 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a42b640 rbx 0xffffffff837cedcf cpu_info_full_primary+0x2dcf rdx 0 rcx 0xffff8000fffe22c0 rax 0xffffffff837cdff0 cpu_info_full_primary+0x1ff0 r8 0 r9 0x8080808080808080 r10 0x933e2fb740985299 r11 0xcc82f23edd4ba823 r12 0xffffffff837cebd0 cpu_info_full_primary+0x2bd0 r13 0 r14 0 r15 0x1 rip 0xffffffff81866dc5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a42b630 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=521049 pid=84625 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=83, usrpri=84, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffe3740,0xffffffff839ed0e8 process=0xffff8000fffe4970 user=0xffff80002a426000, vmspace=0xfffffd805b8705c8 estcpu=34, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 84625 360890 43886 0 3 0x80 fsleep syz-executor 84625 516026 43886 0 2 0x4000000 syz-executor *84625 521049 43886 0 7 0x4000000 syz-executor 41093 363821 19917 0 3 0x80 fsleep syz-executor 41093 192681 19917 0 2 0x4000000 syz-executor 91016 187708 17012 0 3 0x80 fsleep syz-executor 91016 43473 17012 0 3 0x4000080 wsevent_read syz-executor 91016 302475 17012 0 3 0x4000080 fsleep syz-executor 91016 463997 17012 0 3 0x4000080 fsleep syz-executor 39207 68597 51377 0 3 0x80 fsleep syz-executor 39207 150489 51377 0 3 0x4000080 fifor syz-executor 78112 354657 13058 0 3 0x80 fsleep syz-executor 78112 456561 13058 0 3 0x4000080 kqsel syz-executor 59215 113888 34879 0 3 0x80 fsleep syz-executor 59215 366481 34879 0 3 0x4000080 rest syz-executor 17012 144590 1526 0 2 0x482 syz-executor 71393 428188 0 0 3 0x14200 bored sosplice 32777 146099 0 0 3 0x14200 acct acct 19917 289831 1526 0 2 0x482 syz-executor 43886 429371 1526 0 2 0x482 syz-executor 13058 439338 1526 0 2 0x482 syz-executor 34879 163889 1526 0 2 0x482 syz-executor 22278 182780 1526 0 2 0x2 syz-executor 51377 54557 1526 0 2 0x482 syz-executor 70851 437047 1526 0 2 0x2 syz-executor 1526 129637 40747 0 3 0x82 kqread syz-executor 40747 136876 86555 0 3 0x10008a sigsusp ksh 86555 75314 62135 0 3 0x98 kqread sshd-session 62135 350532 41257 0 3 0x92 kqread sshd-session 12498 134667 1 0 3 0x100083 ttyin getty 41257 286 1 0 3 0x88 kqread sshd 84735 314718 11583 74 3 0x1100092 bpf pflogd 11583 473053 1 0 3 0x80 sbwait pflogd 52798 97819 54188 73 2 0x1100090 syslogd 54188 5269 1 0 3 0x100082 sbwait syslogd 86637 219544 1 0 3 0x100080 kqread resolvd 19594 358477 40904 77 3 0x100092 kqread dhcpleased 80289 24604 40904 77 3 0x100092 kqread dhcpleased 40904 128939 1 0 3 0x80 kqread dhcpleased 17630 396059 0 0 3 0x14200 bored smr 64529 72625 0 0 2 0x14200 zerothread 17741 235640 0 0 3 0x14200 aiodoned aiodoned 96776 170136 0 0 3 0x14200 syncer update 7921 372293 0 0 3 0x14200 cleaner cleaner 79752 307023 0 0 3 0x14200 reaper reaper 21189 480048 0 0 3 0x14200 pgdaemon pagedaemon 75755 454930 0 0 3 0x14200 bored viomb 76508 238867 0 0 3 0x40014200 acpi0 acpi0 2331 473247 0 0 7 0x40014200 idle1 49696 376522 0 0 3 0x14200 bored softnet3 84796 79896 0 0 3 0x14200 bored softnet2 27512 511446 0 0 3 0x14200 bored softnet1 56096 321997 0 0 3 0x14200 bored softnet0 2044 52759 0 0 3 0x14200 bored systqmp 22822 251112 0 0 3 0x14200 bored systq 81033 292403 0 0 3 0x14200 tmoslp softclockmp 83368 35690 0 0 2 0x40014200 softclock 81438 106008 0 0 3 0x40014200 idle0 1 283248 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 84625 (syz-executor) thread 0xffff8000fffe22c0 (521049) exclusive kernel_lock &kernel_lock r = 2 (0xffffffff8390d6a8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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:1950 #8 ifioctl+0x1a1e sys/net/if.c:2299 #9 fifo_ioctl+0x8e sys/miscfs/fifofs/fifo_vnops.c:308 #10 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #11 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 #12 sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 #13 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 Process 70851 (syz-executor) thread 0xffff8000ffff2f70 (437047) exclusive rrwlock inode r = 0 (0xfffffd806de6d658) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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 vget+0x2bd sys/kern/vfs_subr.c:694 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1866 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806def7520) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #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 vget+0x2bd sys/kern/vfs_subr.c:694 #6 cache_lookup+0x36e sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x21b sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #10 namei+0x7aa sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1866 #12 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10225 11042K 15187K 166960K 13208 0 pcb 20 15K 16K 166960K 258 0 rtable 221 9K 9K 166960K 567 0 pf 37 18K 21K 166960K 118 0 ifaddr 40 7K 8K 166960K 84 0 ifgroup 53 2K 2K 166960K 129 0 sysctl 4 1K 1K 166960K 4 0 counters 64 36K 37K 166960K 456 0 ioctlops 0 0K 4K 166960K 1907 0 iov 0 0K 24K 166960K 120 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1429 90K 90K 166960K 2206 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 18 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 50 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 110K 166960K 1130 0 sigio 0 0K 0K 166960K 9 0 proc 73 91K 128K 166960K 672 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 151 0 in_multi 88 6K 7K 166960K 138 0 ether_multi 1 0K 0K 166960K 4 0 mrt 1 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 217 970K 970K 166960K 217 0 exec 0 0K 1K 166960K 504 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 231 159K 173K 166960K 11848 0 UVM aobj 31 2K 2K 166960K 33 0 pinsyscall 41 82K 101K 166960K 2265 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 55 0 NDP 12 0K 1K 166960K 54 0 temp 75 8688K 8758K 166960K 51217 0 kqueue 14 22K 34K 166960K 188 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 120 107 0 104 1 0 1 1 0 8 0 rtentry 176 146 0 51 6 0 6 6 0 8 0 unpcb 144 1151 0 1128 10 8 2 7 0 8 1 syncache 336 10 0 10 3 2 1 1 0 8 1 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 808 450 0 444 15 7 8 8 0 8 7 arp 128 22 0 6 1 0 1 1 0 8 0 inpcb 384 1482 0 1468 30 22 8 9 0 8 6 nd6 144 31 0 7 1 0 1 1 0 8 0 pkpcb 40 10 0 10 3 2 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 mppekey 1024 33 0 33 1 1 0 1 0 8 0 ppxss 1192 186 0 185 3 2 1 1 0 8 0 pppxif 1504 39 0 39 3 2 1 1 0 8 1 pffrag 232 7 0 2 1 0 1 1 0 482 0 pffrnode 88 7 0 2 1 0 1 1 0 8 0 pffrent 40 14 0 9 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 3 0 1 1 0 1 1 0 8 0 pftag 88 2 0 0 1 0 1 1 0 8 0 pfstitem 24 63 0 31 1 0 1 1 0 8 0 pfstkey 128 63 0 31 2 0 2 2 0 8 0 pfstate 384 62 0 30 5 1 4 5 0 8 0 pfrule 1344 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 2 0 0 2 0 2 2 0 8 0 art_heap4 256 621 0 208 31 4 27 29 0 8 1 art_table 32 623 0 208 4 0 4 4 0 8 0 art_node 16 144 0 60 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 3 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 46 0 36 1 0 1 1 0 8 0 shmpl 112 30 0 2 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 3415 0 1909 95 0 95 95 0 8 0 ffsino 288 3415 0 1909 109 0 109 109 0 8 0 nchpl 144 5009 0 3316 64 0 64 64 0 8 0 rtmask 32 3 0 3 2 2 0 1 0 8 0 uvmvnodes 80 4006 0 0 82 0 82 82 0 8 0 vnodes 216 4006 0 0 223 0 223 223 0 8 0 namei 1024 18210 0 18210 5 4 1 2 0 8 1 percpumem 16 243 0 196 1 0 1 1 0 8 0 kstatmem 264 72 0 48 2 0 2 2 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 6 0 6 2 1 1 1 0 8 1 scxspl 216 15843 0 15843 11 10 1 8 1 8 1 plimitpl 152 327 0 310 1 0 1 1 0 8 0 sigapl 424 1424 0 1374 8 2 6 7 0 8 0 futexpl 64 18303 0 18295 1 0 1 1 0 8 0 knotepl 120 548 0 0 17 0 17 17 0 8 0 kqueuepl 224 340 0 327 5 2 3 3 0 8 2 pipepl 336 228 0 199 5 2 3 5 0 8 0 fdescpl 520 1404 0 1374 3 0 3 3 0 8 0 filepl 160 9698 0 9466 28 15 13 19 0 8 2 lockfpl 104 435 0 431 2 1 1 2 0 8 0 lockfspl 48 127 0 123 1 0 1 1 0 8 0 sessionpl 144 30 0 21 1 0 1 1 0 8 0 pgrppl 48 112 0 95 1 0 1 1 0 8 0 ucredpl 104 1573 0 1560 1 0 1 1 0 8 0 zombiepl 144 1466 0 1466 1 0 1 1 0 8 1 processpl 1192 1425 0 1374 5 0 5 5 0 8 0 procpl 656 3075 0 3015 7 1 6 6 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 6 0 6 2 1 1 1 0 8 1 sockpl 728 2762 0 2722 41 31 10 22 0 8 6 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 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 21 0 0 3 0 3 3 0 8 0 mtagpl 96 50 0 0 2 0 2 2 0 8 0 mbufpl 256 376 0 0 24 0 24 24 0 8 0 bufpl 280 5674 0 129 397 0 397 397 0 8 0 anonpl 32 7600 0 0 62 0 62 62 0 246 0 amapchunkpl 152 37531 0 37066 32 9 23 26 0 158 2 amappl16 200 2598 0 2564 26 16 10 15 0 8 7 amappl15 192 68 0 68 2 2 0 1 0 8 0 amappl14 184 127 0 115 1 0 1 1 0 8 0 amappl13 176 3 0 3 2 2 0 1 0 8 0 amappl12 168 2073 0 2042 4 1 3 3 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 253 0 253 1 1 0 1 0 8 0 amappl8 136 20 0 18 1 0 1 1 0 8 0 amappl7 128 114 0 101 1 0 1 1 0 8 0 amappl6 120 188 0 185 1 0 1 1 0 8 0 amappl5 112 126 0 115 1 0 1 1 0 8 0 amappl4 104 347 0 325 1 0 1 1 0 8 0 amappl3 96 7844 0 7736 7 3 4 4 0 8 0 amappl2 88 714 0 649 2 0 2 2 0 8 0 amappl1 80 14043 0 13443 16 1 15 15 0 8 0 amappl 88 10901 0 10743 5 0 5 5 0 92 0 dma16384 16384 1 0 1 1 1 0 1 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 7 0 7 2 2 0 1 0 8 0 dma128 128 255 0 255 2 2 0 1 0 8 0 dma64 64 7 0 7 2 2 0 1 0 8 0 dma32 32 8 0 8 2 2 0 1 0 8 0 dma16 16 20 0 19 1 0 1 1 0 8 0 aobjpl 72 32 0 2 1 0 1 1 0 8 0 uaddrrnd 24 1404 0 1374 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1404 0 1374 1 0 1 1 0 8 0 vmmpekpl 168 13256 0 13214 3 0 3 3 0 8 0 vmmpepl 168 93078 0 91144 112 13 99 100 0 357 4 vmsppl 480 1403 0 1374 8 3 5 5 0 8 1 rwobjpl 72 28592 0 23624 91 0 91 91 0 8 0 pdppl 4096 2816 0 2748 116 44 72 84 0 8 4 pvpl 32 15979 0 0 129 0 129 129 0 265 0 pmappl 256 1403 0 1374 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 439 0 68 11 0 11 11 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(ffffffff834560bc) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff83404c0b,ffffffff8332d905,83,ffffffff8344d17e) 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,ffff800000b2c000) at if_createrdomain+0x40 sys/net/if.c:1950 ifioctl(ffff800001588e78,8020699f,ffff80002a42bbc0,ffff8000fffe22c0) at ifioctl+0x1a1e sys/net/if.c:2299 fifo_ioctl(ffff80002a42ba08) at fifo_ioctl+0x8e sys/miscfs/fifofs/fifo_vnops.c:308 VOP_IOCTL(fffffd805bd290e0,8020699f,ffff80002a42bbc0,8f,fffffd807f7d22d8,ffff8000fffe22c0) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806f83f5a0,8020699f,ffff80002a42bbc0,ffff8000fffe22c0) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff8000fffe22c0,ffff80002a42bda0,ffff80002a42bcf0) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80002a42bda0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a42bda0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x590530e2820, count: -13 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 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1218 sched_idle(ffff8000299edff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: 10 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 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1218 sched_idle(ffff8000299edff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: -5