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 501356 7060 0 0 0 0 syz-executor *434588 10586 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f2eb2) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a7644,ffffffff82fec5dc,83,ffffffff830ed1ca) 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(fffffd806e916600,ffff8000012fc070) at route_output+0x520 sys/net/rtsock.c:786 route_send(ffff8000012fc070,fffffd806e916600,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff8000012fc070,0,ffff80002d57a528,0,0,0) at sosend+0xa40 sendit(ffff8000ffff2a48,3,ffff80002d57a620,0,ffff80002d57a6d0) at sendit+0x721 sys/kern/uipc_syscalls.c:786 sys_sendto(ffff8000ffff2a48,ffff80002d57a780,ffff80002d57a6d0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 syscall(ffff80002d57a780) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002d57a780) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa7c072aaa50, 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(ffffffff830f2eb2) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a7644,ffffffff82fec5dc,83,ffffffff830ed1ca) 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(fffffd806e916600,ffff8000012fc070) at route_output+0x520 sys/net/rtsock.c:786 route_send(ffff8000012fc070,fffffd806e916600,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff8000012fc070,0,ffff80002d57a528,0,0,0) at sosend+0xa40 sendit(ffff8000ffff2a48,3,ffff80002d57a620,0,ffff80002d57a6d0) at sendit+0x721 sys/kern/uipc_syscalls.c:786 sys_sendto(ffff8000ffff2a48,ffff80002d57a780,ffff80002d57a6d0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 syscall(ffff80002d57a780) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002d57a780) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa7c072aaa50, count: -12 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002d57a130 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff8000ffff2a48 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x39125a6c8f957d5a r11 0x2d9ada5d7b4ad058 r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff82a55325 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002d57a120 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=434588 pid=10586 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=50, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff3c00,0xffff8000371e5c20 process=0xffff8000372731d8 user=0xffff80002d575000, vmspace=0xfffffd8009312700 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 36021 343377 87090 0 2 0 syz-executor 7060 501356 59317 0 7 0 syz-executor 7060 449033 59317 0 2 0x4000000 syz-executor 34016 316381 46277 0 2 0 syz-executor 34016 289326 46277 0 2 0x4000000 syz-executor 10586 118211 10507 0 2 0 syz-executor *10586 434588 10507 0 7 0x4000000 syz-executor 10586 435166 10507 0 3 0x4000080 fsleep syz-executor 64749 41750 46352 0 2 0 syz-executor 64749 397093 46352 0 2 0x4000000 syz-executor 89351 418824 53815 0 3 0x90 nanoslp syz-executor 89351 167570 53815 0 3 0x4000090 msgwait syz-executor 89351 67877 53815 0 3 0x4000090 fsleep syz-executor 49136 179302 30951 0 3 0x80 nanoslp syz-executor 49136 246227 30951 0 3 0x4000080 kqsel syz-executor 49136 181795 30951 0 3 0x4000080 fsleep syz-executor 49136 483450 30951 0 3 0x4000080 fsleep syz-executor 18212 317456 0 0 3 0x14200 acct acct 90117 99260 1 0 3 0x100083 ttyin getty 30301 520110 0 0 3 0x14280 nfsidl nfsio 48613 117393 0 0 3 0x14280 nfsidl nfsio 37731 326382 0 0 3 0x14280 nfsidl nfsio 84753 205790 0 0 3 0x14280 nfsidl nfsio 71254 203348 0 0 3 0x14280 nfsidl nfsio 75822 6618 0 0 3 0x14280 nfsidl nfsio 61409 520311 0 0 3 0x14280 nfsidl nfsio 55999 84543 0 0 3 0x14280 nfsidl nfsio 33990 238844 0 0 3 0x14280 nfsidl nfsio 36173 396731 0 0 3 0x14280 nfsidl nfsio 45529 115615 0 0 3 0x14280 nfsidl nfsio 13050 177992 0 0 3 0x14280 nfsidl nfsio 36944 350591 0 0 3 0x14280 nfsidl nfsio 80637 393316 0 0 3 0x14280 nfsidl nfsio 82224 374966 0 0 3 0x14280 nfsidl nfsio 6379 150880 0 0 3 0x14280 nfsidl nfsio 27585 456318 0 0 3 0x14280 nfsidl nfsio 40012 215325 0 0 3 0x14280 nfsidl nfsio 34897 497618 0 0 3 0x14280 nfsidl nfsio 71661 58440 0 0 3 0x14280 nfsidl nfsio 64293 512325 0 0 3 0x14200 bored sosplice 87090 127317 83679 0 3 0x82 nanoslp syz-executor 10507 376979 83679 0 3 0x82 nanoslp syz-executor 30951 260748 83679 0 3 0x82 nanoslp syz-executor 59317 6731 83679 0 3 0x82 nanoslp syz-executor 46277 325793 83679 0 3 0x82 nanoslp syz-executor 53815 446859 83679 0 3 0x82 nanoslp syz-executor 65389 320558 83679 0 2 0x2 syz-executor 46352 50121 83679 0 3 0x82 nanoslp syz-executor 83679 412299 13484 0 2 0x2 syz-executor 13484 26529 32738 0 3 0x10008a sigsusp ksh 32738 409237 21185 0 3 0x98 kqread sshd-session 21185 287704 62448 0 3 0x92 kqread sshd-session 62448 262691 1 0 3 0x88 kqread sshd 45873 119284 6870 74 3 0x1100092 bpf pflogd 6870 26012 1 0 3 0x80 sbwait pflogd 94710 390219 61227 73 3 0x1100090 kqread syslogd 61227 381030 1 0 3 0x100082 sbwait syslogd 78966 171000 1 0 3 0x100080 kqread resolvd 5832 305009 9071 77 3 0x100092 kqread dhcpleased 53200 214311 9071 77 3 0x100092 kqread dhcpleased 9071 206926 1 0 3 0x80 kqread dhcpleased 97563 21596 0 0 3 0x14200 bored smr 93759 384300 0 0 2 0x14200 zerothread 79365 304845 0 0 3 0x14200 aiodoned aiodoned 64186 294010 0 0 3 0x14200 syncer update 96115 246052 0 0 3 0x14200 cleaner cleaner 33409 138405 0 0 3 0x14200 reaper reaper 40851 188322 0 0 3 0x14200 pgdaemon pagedaemon 48908 83641 0 0 3 0x14200 bored viomb 81714 451853 0 0 3 0x40014200 acpi0 acpi0 56145 412184 0 0 3 0x40014200 idle1 40452 956 0 0 3 0x14200 bored softnet3 87990 323019 0 0 3 0x14200 bored softnet2 10000 92221 0 0 3 0x14200 bored softnet1 29818 196757 0 0 3 0x14200 bored softnet0 67633 459751 0 0 3 0x14200 bored systqmp 23894 116116 0 0 3 0x14200 bored systq 16943 201046 0 0 3 0x14200 tmoslp softclockmp 37762 479914 0 0 3 0x40014200 tmoslp softclock 94699 297820 0 0 3 0x40014200 idle0 1 383040 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 7060 (syz-executor) thread 0xffff8000371e4a58 (449033) exclusive rwlock sbufsnd r = 0 (0xffff8000012fc9e0) #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 10586 (syz-executor) thread 0xffff8000ffff2a48 (434588) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83553710) #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 (0xffff8000012fc218) #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 65389 (syz-executor) thread 0xffff80002a03aa38 (320558) exclusive rrwlock inode r = 0 (0xfffffd806a337810) #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 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 sys_getdents+0x264 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10195 11175K 11565K 166960K 11507 0 pcb 17 12K 12K 166960K 57 0 rtable 229 7K 7K 166960K 366 0 pf 35 17K 18K 166960K 46 0 ifaddr 42 7K 7K 166960K 47 0 ifgroup 55 2K 2K 166960K 55 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 4K 166960K 1498 0 iov 0 0K 16K 166960K 80 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1365 86K 86K 166960K 1511 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 11 0K 0K 166960K 14 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 17 61K 93K 166960K 335 0 sigio 0 0K 0K 166960K 4 0 proc 72 91K 152K 166960K 573 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 26 0 in_multi 95 7K 7K 166960K 110 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 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 444 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 237 73K 75K 166960K 4626 0 UVM aobj 9 2K 2K 166960K 10 0 pinsyscall 42 84K 105K 166960K 1408 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 27 0 NDP 12 0K 1K 166960K 28 0 temp 51 6817K 6883K 166960K 9702 0 kqueue 13 20K 24K 166960K 54 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 44 0 39 1 0 1 1 0 8 0 rtentry 112 115 0 10 4 0 4 4 0 8 0 unpcb 144 326 0 309 6 5 1 6 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 126 0 121 7 6 1 7 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 336 295 0 283 8 6 2 7 0 8 0 nd6 136 26 0 4 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 pfstscr 40 1 0 0 1 0 1 1 0 8 0 pffrag 232 3 0 0 1 0 1 1 0 482 0 pffrnode 88 3 0 0 1 0 1 1 0 8 0 pffrent 40 4 0 1 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 pfstitem 24 30 0 0 1 0 1 1 0 8 0 pfstkey 128 30 0 0 1 0 1 1 0 8 0 pfstate 376 30 0 0 3 0 3 3 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 256 453 0 16 29 0 29 29 0 8 0 art_table 32 454 0 16 4 0 4 4 0 8 0 art_node 16 114 0 18 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 1 1 1 0 1 0 8 0 semapl 112 11 0 2 1 0 1 1 0 8 0 shmpl 112 7 0 1 1 0 1 1 0 8 0 dirhash 1024 22 0 5 3 0 3 3 0 8 0 dino2pl 256 1911 0 405 95 0 95 95 0 8 0 ffsino 272 1911 0 405 102 0 102 102 0 8 1 nchpl 144 2408 0 723 64 1 63 64 0 8 0 uvmvnodes 80 2107 0 0 43 0 43 43 0 8 0 vnodes 216 2107 0 0 118 0 118 118 0 8 0 namei 1024 7691 0 7691 2 1 1 2 0 8 1 percpumem 16 46 0 0 1 0 1 1 0 8 0 kstatmem 264 24 0 0 2 0 2 2 0 8 0 scxspl 216 8460 0 8460 10 2 8 8 1 8 8 plimitpl 152 59 0 41 1 0 1 1 0 8 0 sigapl 424 656 0 585 9 0 9 9 0 8 0 futexpl 64 3267 0 3263 1 0 1 1 0 8 0 knotepl 120 304 0 0 10 0 10 10 0 8 0 kqueuepl 216 63 0 53 1 0 1 1 0 8 0 pipepl 320 128 0 101 3 0 3 3 0 8 0 fdescpl 496 616 0 585 5 0 5 5 0 8 0 filepl 152 2966 0 2710 16 5 11 15 0 8 0 lockfpl 104 119 0 114 1 0 1 1 0 8 0 lockfspl 48 48 0 44 1 0 1 1 0 8 0 sessionpl 144 23 0 14 1 0 1 1 0 8 0 pgrppl 48 33 0 16 1 0 1 1 0 8 0 ucredpl 104 324 0 310 1 0 1 1 0 8 0 zombiepl 144 602 0 602 2 1 1 1 0 8 1 processpl 1160 656 0 585 6 0 6 6 0 8 0 procpl 648 989 0 908 8 0 8 8 0 8 0 sosppl 168 2 0 2 1 1 0 1 0 8 0 sockpl 664 672 0 638 15 11 4 14 0 8 0 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 117 0 0 15 0 15 15 0 8 0 mcl2k 2048 19 0 0 3 0 3 3 0 8 0 mtagpl 96 9 0 0 1 0 1 1 0 8 0 mbufpl 256 168 0 0 11 0 11 11 0 8 0 bufpl 280 3643 0 99 254 0 254 254 0 8 0 anonpl 24 122886 0 117940 56 16 40 54 0 185 0 amapchunkpl 152 14460 0 13912 28 3 25 27 0 158 0 amappl16 200 2416 0 2371 13 10 3 12 0 8 0 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 117 0 104 1 0 1 1 0 8 0 amappl13 176 50 0 50 1 1 0 1 0 8 0 amappl12 168 1257 0 1226 4 2 2 3 0 8 0 amappl11 160 117 0 103 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 217 0 216 1 0 1 1 0 8 0 amappl8 136 20 0 17 1 0 1 1 0 8 0 amappl7 128 103 0 91 1 0 1 1 0 8 0 amappl6 120 183 0 182 1 0 1 1 0 8 0 amappl5 112 133 0 121 1 0 1 1 0 8 0 amappl4 104 303 0 285 1 0 1 1 0 8 0 amappl3 96 2563 0 2473 3 0 3 3 0 8 0 amappl2 88 869 0 784 2 0 2 2 0 8 0 amappl1 80 8060 0 7495 14 1 13 14 0 8 0 amappl 88 4237 0 4062 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 9 0 1 1 0 1 1 0 8 0 uaddrrnd 24 616 0 585 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 616 0 585 1 0 1 1 0 8 0 vmmpekpl 168 6398 0 6359 3 0 3 3 0 8 0 vmmpepl 168 43970 0 42098 92 4 88 92 0 357 0 vmsppl 448 615 0 585 6 2 4 5 0 8 0 rwobjpl 56 16789 0 13733 44 0 44 44 0 8 0 pdppl 4096 1239 0 1170 103 32 71 85 0 8 2 pvpl 32 16118 0 0 131 1 130 130 0 265 0 pmappl 248 615 0 585 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 392 0 50 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83455ff0) 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(ffffffff83553508) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83553508) 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: 0x78dc6e8c0000, count: 9 ddb{0}> trace x86_ipi_db(ffffffff83455ff0) 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(ffffffff83553508) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83553508) 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: 0x78dc6e8c0000, 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(ffffffff830f2eb2) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a7644,ffffffff82fec5dc,83,ffffffff830ed1ca) 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(fffffd806e916600,ffff8000012fc070) at route_output+0x520 sys/net/rtsock.c:786 route_send(ffff8000012fc070,fffffd806e916600,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff8000012fc070,0,ffff80002d57a528,0,0,0) at sosend+0xa40 sendit(ffff8000ffff2a48,3,ffff80002d57a620,0,ffff80002d57a6d0) at sendit+0x721 sys/kern/uipc_syscalls.c:786 sys_sendto(ffff8000ffff2a48,ffff80002d57a780,ffff80002d57a6d0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 syscall(ffff80002d57a780) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002d57a780) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa7c072aaa50, count: 3 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f2eb2) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a7644,ffffffff82fec5dc,83,ffffffff830ed1ca) 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(fffffd806e916600,ffff8000012fc070) at route_output+0x520 sys/net/rtsock.c:786 route_send(ffff8000012fc070,fffffd806e916600,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff8000012fc070,0,ffff80002d57a528,0,0,0) at sosend+0xa40 sendit(ffff8000ffff2a48,3,ffff80002d57a620,0,ffff80002d57a6d0) at sendit+0x721 sys/kern/uipc_syscalls.c:786 sys_sendto(ffff8000ffff2a48,ffff80002d57a780,ffff80002d57a6d0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 syscall(ffff80002d57a780) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002d57a780) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa7c072aaa50, count: -12