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 157317 22083 0 0 0 0 syz-executor * 85591 57622 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f70ba) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a8638,ffffffff82fe93c8,83,ffffffff830ea088) at __assert+0x29 rtable_init() at rtable_init rtable_add(5) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:373 [inline] rtable_add(5) at rtable_add+0x2d9 sys/net/rtable.c:222 route_output(fffffd805efc5400,ffff800010fded08) at route_output+0x520 sys/net/rtsock.c:786 route_send(ffff800010fded08,fffffd805efc5400,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff800010fded08,0,ffff800037274e28,0,0,0) at sosend+0xa40 sendit(ffff8000ffff11e0,5,ffff800037274f20,0,ffff800037274fd0) at sendit+0x721 sys/kern/uipc_syscalls.c:786 sys_sendto(ffff8000ffff11e0,ffff800037275080,ffff800037274fd0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 syscall(ffff800037275080) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800037275080) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xdf26ba1f030, count: 3 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:437 panic(ffffffff830f70ba) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a8638,ffffffff82fe93c8,83,ffffffff830ea088) at __assert+0x29 rtable_init() at rtable_init rtable_add(5) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:373 [inline] rtable_add(5) at rtable_add+0x2d9 sys/net/rtable.c:222 route_output(fffffd805efc5400,ffff800010fded08) at route_output+0x520 sys/net/rtsock.c:786 route_send(ffff800010fded08,fffffd805efc5400,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff800010fded08,0,ffff800037274e28,0,0,0) at sosend+0xa40 sendit(ffff8000ffff11e0,5,ffff800037274f20,0,ffff800037274fd0) at sendit+0x721 sys/kern/uipc_syscalls.c:786 sys_sendto(ffff8000ffff11e0,ffff800037275080,ffff800037274fd0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 syscall(ffff800037275080) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800037275080) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xdf26ba1f030, count: -12 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800037274a30 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff8000ffff11e0 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x856fe8c5b29b4eb r11 0x41f9c85a0e199156 r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff817ca965 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800037274a20 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=85591 pid=57622 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=81, usrpri=82, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff0028,0xffff8000ffff1700 process=0xffff80003726f1e0 user=0xffff800037270000, vmspace=0xfffffd806ec9b388 estcpu=32, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 86696 516539 45198 0 3 0 futex syz-executor 86696 34081 45198 0 3 0x4000000 futex syz-executor 99601 85293 38437 0 2 0 syz-executor 99601 139651 38437 0 3 0x4000080 fsleep syz-executor 19767 292420 25156 0 2 0 syz-executor 19767 473005 25156 0 3 0x4000080 fsleep syz-executor 16163 467687 29129 0 2 0 syz-executor 16163 254237 29129 0 3 0x4000080 fsleep syz-executor 22083 157317 51138 0 7 0 syz-executor 22083 282303 51138 0 2 0x4000000 syz-executor 22083 483519 51138 0 3 0x4000080 fsleep syz-executor 57622 511779 85893 0 3 0 futex syz-executor *57622 85591 85893 0 7 0x4000000 syz-executor 57622 523873 85893 0 2 0x4000000 syz-executor 57622 419195 85893 0 2 0x4000000 syz-executor 63849 238800 93278 0 2 0 syz-executor 63849 68758 93278 0 2 0x4000000 syz-executor 63849 256288 93278 0 3 0x4000080 fsleep syz-executor 18642 349663 0 0 3 0x14200 acct acct 53797 50207 0 0 3 0x14200 bored sosplice 62994 29376 0 0 3 0x14280 nfsidl nfsio 62157 157105 0 0 3 0x14280 nfsidl nfsio 83871 241580 0 0 3 0x14280 nfsidl nfsio 61478 43775 0 0 3 0x14280 nfsidl nfsio 4198 295063 0 0 3 0x14280 nfsidl nfsio 87360 364390 0 0 3 0x14280 nfsidl nfsio 44685 221660 0 0 3 0x14280 nfsidl nfsio 50921 78671 0 0 3 0x14280 nfsidl nfsio 48703 272682 0 0 3 0x14280 nfsidl nfsio 18770 94489 0 0 3 0x14280 nfsidl nfsio 23701 389156 0 0 3 0x14280 nfsidl nfsio 31598 35114 0 0 3 0x14280 nfsidl nfsio 8684 340688 0 0 3 0x14280 nfsidl nfsio 46912 30665 0 0 3 0x14280 nfsidl nfsio 65462 291879 0 0 3 0x14280 nfsidl nfsio 91822 511663 0 0 3 0x14280 nfsidl nfsio 58112 312146 0 0 3 0x14280 nfsidl nfsio 52011 133939 0 0 3 0x14280 nfsidl nfsio 14564 472196 0 0 3 0x14280 nfsidl nfsio 60016 31038 0 0 3 0x14280 nfsidl nfsio 94776 200530 1 0 3 0x100083 ttyin getty 93278 32394 67229 0 3 0x82 nanoslp syz-executor 25156 15737 67229 0 3 0x82 nanoslp syz-executor 51138 442381 67229 0 3 0x82 nanoslp syz-executor 80596 367924 67229 0 3 0x82 wait syz-executor 85893 421253 67229 0 3 0x82 nanoslp syz-executor 38437 136270 67229 0 3 0x82 nanoslp syz-executor 45198 433521 67229 0 3 0x82 nanoslp syz-executor 29129 450382 67229 0 3 0x82 nanoslp syz-executor 67229 497864 86203 0 3 0x82 kqread syz-executor 86203 313542 73301 0 3 0x10008a sigsusp ksh 73301 477166 5849 0 3 0x98 kqread sshd-session 5849 165967 25257 0 3 0x92 kqread sshd-session 25257 498544 1 0 3 0x88 kqread sshd 56975 45079 7533 74 3 0x1100092 bpf pflogd 7533 414133 1 0 3 0x80 sbwait pflogd 25731 63406 35755 73 3 0x1100090 kqread syslogd 35755 65159 1 0 3 0x100082 sbwait syslogd 26086 468607 1 0 3 0x100080 kqread resolvd 46969 226395 46921 77 3 0x100092 kqread dhcpleased 96759 375980 46921 77 3 0x100092 kqread dhcpleased 46921 127463 1 0 3 0x80 kqread dhcpleased 98347 62202 0 0 3 0x14200 bored smr 73988 514768 0 0 3 0x14200 pgzero zerothread 29637 496352 0 0 3 0x14200 aiodoned aiodoned 48224 315336 0 0 3 0x14200 syncer update 3729 324991 0 0 3 0x14200 cleaner cleaner 3519 393395 0 0 3 0x14200 reaper reaper 52865 207109 0 0 3 0x14200 pgdaemon pagedaemon 20892 267922 0 0 3 0x14200 bored viomb 15546 439198 0 0 3 0x40014200 acpi0 acpi0 32070 444216 0 0 3 0x40014200 idle1 28629 141850 0 0 3 0x14200 bored softnet3 15806 145684 0 0 3 0x14200 bored softnet2 14316 177753 0 0 3 0x14200 bored softnet1 94173 287882 0 0 3 0x14200 bored softnet0 34706 307225 0 0 3 0x14200 bored systqmp 84370 477515 0 0 3 0x14200 bored systq 60780 201242 0 0 3 0x14200 tmoslp softclockmp 60083 337702 0 0 3 0x40014200 tmoslp softclock 84175 69651 0 0 3 0x40014200 idle0 1 339522 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 57622 (syz-executor) thread 0xffff8000ffff11e0 (85591) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff836331e0) #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 #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:170 #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 route_output+0x520 sys/net/rtsock.c:786 #8 route_send+0xd7 sys/net/rtsock.c:342 #9 sosend+0xa40 #10 sendit+0x721 sys/kern/uipc_syscalls.c:786 #11 sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 #12 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #12 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rwlock sbufsnd r = 0 (0xffff800010fdeeb0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sblock+0xb7 sys/kern/uipc_socket2.c:549 #3 sosend+0x2ff sys/kern/uipc_socket.c:681 #4 sendit+0x721 sys/kern/uipc_syscalls.c:786 #5 sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 57622 (syz-executor) thread 0xffff8000ffff07c0 (523873) exclusive rwlock sbufsnd r = 0 (0xffff800010fde980) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sblock+0xb7 sys/kern/uipc_socket2.c:549 #3 sosend+0x2ff sys/kern/uipc_socket.c:681 #4 sendit+0x721 sys/kern/uipc_syscalls.c:786 #5 sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 57622 (syz-executor) thread 0xffff8000371e8038 (419195) exclusive rwlock futex r = 0 (0xffffffff834e7950) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 sys_futex+0x69 sys/kern/sys_futex.c:98 #2 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #2 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #3 Xsyscall+0x128 Process 63849 (syz-executor) thread 0xffff8000371e9c10 (68758) exclusive rwlock fdlock r = 0 (0xfffffd806b5a0250) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 doopenat+0x173 #2 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #2 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #3 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10223 11130K 11462K 166960K 11875 0 pcb 18 14K 16K 166960K 213 0 rtable 210 6K 7K 166960K 383 0 pf 37 18K 19K 166960K 59 0 ifaddr 40 6K 7K 166960K 52 0 ifgroup 59 2K 2K 166960K 73 0 sysctl 2 0K 0K 166960K 2 0 counters 66 36K 37K 166960K 74 0 ioctlops 0 0K 4K 166960K 1607 0 iov 0 0K 12K 166960K 88 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1401 88K 88K 166960K 1757 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 6 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 16 0 dirhash 12 2K 2K 166960K 33 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 18 65K 93K 166960K 494 0 sigio 0 0K 0K 166960K 5 0 proc 72 91K 128K 166960K 590 0 subproc 104 6K 6K 166960K 104 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 56 0 in_multi 84 6K 7K 166960K 115 0 ether_multi 1 0K 0K 166960K 2 0 mrt 0 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 235 1049K 1049K 166960K 235 0 exec 0 0K 1K 166960K 442 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 254 73K 77K 166960K 6378 0 UVM aobj 14 2K 2K 166960K 18 0 pinsyscall 43 86K 104K 166960K 1602 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 22 0 NDP 13 0K 2K 166960K 33 0 temp 44 6820K 6887K 166960K 21320 0 kqueue 13 20K 34K 166960K 80 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 58 0 52 1 0 1 1 0 8 0 rtentry 112 114 0 20 4 0 4 4 0 8 0 unpcb 144 383 0 364 7 5 2 6 0 8 1 syncache 336 8 0 8 3 2 1 1 0 8 1 tcpcb 808 221 0 215 12 7 5 7 0 8 4 arp 120 19 0 3 1 0 1 1 0 8 0 inpcb 336 644 0 631 14 10 4 7 0 8 2 nd6 136 25 0 5 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1168 2 0 2 1 1 0 1 0 8 0 pffrag 232 1 0 1 1 1 0 1 0 482 0 pffrnode 88 1 0 1 1 1 0 1 0 8 0 pffrent 40 3 0 3 1 1 0 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 pfstitem 24 52 0 12 1 0 1 1 0 8 0 pfstkey 128 52 0 12 2 0 2 2 0 8 0 pfstate 376 51 0 12 5 0 5 5 0 8 0 pfrule 1344 21 0 15 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 456 0 62 29 1 28 29 0 8 0 art_table 32 457 0 62 4 0 4 4 0 8 0 art_node 16 113 0 28 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 1 1 0 1 1 0 8 0 semapl 112 14 0 4 1 0 1 1 0 8 0 shmpl 112 15 0 4 1 0 1 1 0 8 0 dirhash 1024 31 0 14 3 0 3 3 0 8 0 dino2pl 256 2265 0 757 95 0 95 95 0 8 0 ffsino 272 2265 0 757 102 0 102 102 0 8 0 nchpl 144 2973 0 2444 63 33 30 63 0 8 7 uvmvnodes 80 2606 0 0 54 0 54 54 0 8 0 vnodes 216 2606 0 0 145 0 145 145 0 8 0 namei 1024 10903 0 10903 3 2 1 2 0 8 1 percpumem 16 51 0 4 1 0 1 1 0 8 0 kstatmem 264 34 0 8 3 1 2 3 0 8 0 scxspl 216 10920 0 10920 10 2 8 8 1 8 8 plimitpl 152 165 0 147 1 0 1 1 0 8 0 sigapl 424 823 0 751 10 1 9 9 0 8 0 futexpl 64 5395 0 5389 1 0 1 1 0 8 0 knotepl 120 562 0 0 18 0 18 18 0 8 0 kqueuepl 216 141 0 132 3 1 2 3 0 8 1 pipepl 320 146 0 119 3 0 3 3 0 8 0 fdescpl 496 783 0 751 6 1 5 5 0 8 0 filepl 152 4564 0 4309 24 11 13 20 0 8 2 lockfpl 104 187 0 184 1 0 1 1 0 8 0 lockfspl 48 81 0 78 1 0 1 1 0 8 0 sessionpl 144 28 0 19 1 0 1 1 0 8 0 pgrppl 48 40 0 23 1 0 1 1 0 8 0 ucredpl 104 612 0 598 1 0 1 1 0 8 0 zombiepl 144 804 0 803 1 0 1 1 0 8 0 processpl 1160 823 0 751 7 1 6 6 0 8 0 procpl 648 1490 0 1407 8 0 8 8 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 1 0 1 1 0 1 1 0 8 1 sockpl 664 1091 0 1052 19 13 6 14 0 8 2 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 9 0 0 2 0 2 2 0 8 0 mcl4k 4096 129 0 0 17 0 17 17 0 8 0 mcl2k 2048 25 0 0 4 0 4 4 0 8 1 mtagpl 96 8 0 0 1 0 1 1 0 8 0 mbufpl 256 404 0 0 25 0 25 25 0 8 0 bufpl 280 3987 0 100 278 0 278 278 0 8 0 anonpl 24 144446 0 140118 84 34 50 58 0 185 2 amapchunkpl 152 20093 0 19509 36 8 28 28 0 158 0 amappl16 200 2909 0 2877 26 19 7 15 0 8 0 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 126 0 114 1 0 1 1 0 8 0 amappl13 176 11 0 10 1 0 1 1 0 8 0 amappl12 168 1436 0 1404 4 1 3 3 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 5 0 5 1 1 0 1 0 8 0 amappl9 144 217 0 217 1 1 0 1 0 8 0 amappl8 136 32 0 29 1 0 1 1 0 8 0 amappl7 128 106 0 94 1 0 1 1 0 8 0 amappl6 120 162 0 161 1 0 1 1 0 8 0 amappl5 112 137 0 125 1 0 1 1 0 8 0 amappl4 104 328 0 309 1 0 1 1 0 8 0 amappl3 96 3557 0 3456 3 0 3 3 0 8 0 amappl2 88 1087 0 1002 3 0 3 3 0 8 0 amappl1 80 9816 0 9241 16 2 14 14 0 8 0 amappl 88 5946 0 5757 5 0 5 5 0 92 0 dma65536 65536 65 0 65 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 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 17 0 4 1 0 1 1 0 8 0 uaddrrnd 24 783 0 751 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 783 0 751 1 0 1 1 0 8 0 vmmpekpl 168 8240 0 8203 3 0 3 3 0 8 0 vmmpepl 168 55130 0 53196 107 12 95 100 0 357 5 vmsppl 448 782 0 751 6 2 4 5 0 8 0 rwobjpl 56 20801 0 17231 53 1 52 52 0 8 0 pdppl 4096 1573 0 1502 111 40 71 85 0 8 0 pvpl 32 15820 0 0 130 2 128 128 0 265 0 pmappl 248 782 0 751 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 434 0 68 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83472ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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(ffffffff83632fd8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83632fd8) at __mp_lock+0x192 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: 0x72b84d870980, count: 9 ddb{0}> trace x86_ipi_db(ffffffff83472ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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(ffffffff83632fd8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83632fd8) at __mp_lock+0x192 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: 0x72b84d870980, 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:437 panic(ffffffff830f70ba) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a8638,ffffffff82fe93c8,83,ffffffff830ea088) at __assert+0x29 rtable_init() at rtable_init rtable_add(5) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:373 [inline] rtable_add(5) at rtable_add+0x2d9 sys/net/rtable.c:222 route_output(fffffd805efc5400,ffff800010fded08) at route_output+0x520 sys/net/rtsock.c:786 route_send(ffff800010fded08,fffffd805efc5400,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff800010fded08,0,ffff800037274e28,0,0,0) at sosend+0xa40 sendit(ffff8000ffff11e0,5,ffff800037274f20,0,ffff800037274fd0) at sendit+0x721 sys/kern/uipc_syscalls.c:786 sys_sendto(ffff8000ffff11e0,ffff800037275080,ffff800037274fd0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 syscall(ffff800037275080) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800037275080) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xdf26ba1f030, count: 3 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f70ba) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a8638,ffffffff82fe93c8,83,ffffffff830ea088) at __assert+0x29 rtable_init() at rtable_init rtable_add(5) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:373 [inline] rtable_add(5) at rtable_add+0x2d9 sys/net/rtable.c:222 route_output(fffffd805efc5400,ffff800010fded08) at route_output+0x520 sys/net/rtsock.c:786 route_send(ffff800010fded08,fffffd805efc5400,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff800010fded08,0,ffff800037274e28,0,0,0) at sosend+0xa40 sendit(ffff8000ffff11e0,5,ffff800037274f20,0,ffff800037274fd0) at sendit+0x721 sys/kern/uipc_syscalls.c:786 sys_sendto(ffff8000ffff11e0,ffff800037275080,ffff800037274fd0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 syscall(ffff800037275080) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800037275080) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xdf26ba1f030, count: -12