panic: kernel diagnostic assertion "la != NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/netinet/if_ether.c", line 363
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*302622 9064 0 0 0x4000000 0 syz-executor.0
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff825776c3) at panic+0x177 sys/kern/subr_prf.c:202
__assert(ffffffff825ea3e1,ffffffff825ea243,16b,ffffffff825b4d37) at __assert+0x25 sys/kern/subr_prf.c:161
arppullup(ffff80000019f2a8) at arppullup
ether_resolve(ffff80000019f2a8,fffffd8073a77d00,fffffd806f6817a0,fffffd8067850788,ffff80002a32a128) at ether_resolve+0x215 sys/net/if_ethersubr.c:224
ether_output(ffff80000019f2a8,fffffd8073a77d00,fffffd806f6817a0,fffffd8067850788) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline]
ether_output(ffff80000019f2a8,fffffd8073a77d00,fffffd806f6817a0,fffffd8067850788) at ether_output+0x47 sys/net/if_ethersubr.c:353
ip_output(fffffd8073a77d00,0,fffffd806f681790,800,0,fffffd806f681720,e851f24238714f85) at ip_output+0x106b sys/netinet/ip_output.c:468
tcp_output(ffff800000bda9e0) at tcp_output+0x247d sys/netinet/tcp_output.c:1046
tcp_usrreq(fffffd806d6e01f8,4,0,fffffd80735f8100,0,ffff8000ffff4fc8) at tcp_usrreq+0x43f
sys_connect(ffff8000ffff4fc8,ffff80002a32a598,ffff80002a32a5f0) at sys_connect+0x1da sys/kern/uipc_syscalls.c:378
syscall(ffff80002a32a660) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002a32a660) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa3b35d1ada0, 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{0}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
*cpu0: kernel diagnostic assertion "la != NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/netinet/if_ether.c", line 363
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff825776c3) at panic+0x177 sys/kern/subr_prf.c:202
__assert(ffffffff825ea3e1,ffffffff825ea243,16b,ffffffff825b4d37) at __assert+0x25 sys/kern/subr_prf.c:161
arppullup(ffff80000019f2a8) at arppullup
ether_resolve(ffff80000019f2a8,fffffd8073a77d00,fffffd806f6817a0,fffffd8067850788,ffff80002a32a128) at ether_resolve+0x215 sys/net/if_ethersubr.c:224
ether_output(ffff80000019f2a8,fffffd8073a77d00,fffffd806f6817a0,fffffd8067850788) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline]
ether_output(ffff80000019f2a8,fffffd8073a77d00,fffffd806f6817a0,fffffd8067850788) at ether_output+0x47 sys/net/if_ethersubr.c:353
ip_output(fffffd8073a77d00,0,fffffd806f681790,800,0,fffffd806f681720,e851f24238714f85) at ip_output+0x106b sys/netinet/ip_output.c:468
tcp_output(ffff800000bda9e0) at tcp_output+0x247d sys/netinet/tcp_output.c:1046
tcp_usrreq(fffffd806d6e01f8,4,0,fffffd80735f8100,0,ffff8000ffff4fc8) at tcp_usrreq+0x43f
sys_connect(ffff8000ffff4fc8,ffff80002a32a598,ffff80002a32a5f0) at sys_connect+0x1da sys/kern/uipc_syscalls.c:378
syscall(ffff80002a32a660) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002a32a660) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa3b35d1ada0, count: -12
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff80002a329ef0
rbx 0xffffffff82904bff cpu_info_full_primary+0x2bff
rdx 0xffff800000be01c0
rcx 0
rax 0xffff8000ffff4fc8
r8 0
r9 0x8080808080808080
r10 0x54e568cb187699e0
r11 0x8976cca028188932
r12 0xffffffff82904a00 cpu_info_full_primary+0x2a00
r13 0
r14 0
r15 0x1
rip 0xffffffff8231a588 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80002a329ee0
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.0) pid=302622 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=32, usrpri=85, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff4d28,0xffff8000ffff42b8
process=0xffff8000ffff29a8 user=0xffff80002a325000, vmspace=0xfffffd8073cf88b8
estcpu=35, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
98679 221242 24356 0 2 0 syz-executor.1
98679 471852 24356 0 2 0x4000000 syz-executor.1
68357 69980 73899 0 2 0 syz-executor.4
68357 518738 73899 0 3 0x4000080 fsleep syz-executor.4
68357 299592 73899 0 2 0x4000000 syz-executor.4
2717 93473 9496 0 2 0 syz-executor.7
2717 177301 9496 0 3 0x4000080 kqread syz-executor.7
2717 267696 9496 0 3 0x4000080 fsleep syz-executor.7
89285 118436 98751 0 2 0x480 syz-executor.5
89285 478148 98751 0 2 0x4000000 syz-executor.5
89285 415877 98751 0 3 0x4000080 fsleep syz-executor.5
9064 422326 96293 0 2 0 syz-executor.0
* 9064 302622 96293 0 7 0x4000000 syz-executor.0
37119 254827 48255 0 2 0 syz-executor.6
37119 237508 48255 0 3 0x4000080 fsleep syz-executor.6
15623 276306 0 0 3 0x14200 acct acct
97087 377254 8278 0 2 0x482 syz-executor.2
24356 460367 8278 0 2 0x482 syz-executor.1
98751 159023 8278 0 2 0x482 syz-executor.5
9496 110544 8278 0 2 0x482 syz-executor.7
96293 225924 8278 0 3 0x82 nanoslp syz-executor.0
21479 190404 1 0 3 0x100083 ttyopn getty
65023 40326 8278 0 2 0x2 syz-executor.3
56581 117289 0 0 3 0x14280 nfsidl nfsio
83253 171619 0 0 3 0x14280 nfsidl nfsio
73113 517777 0 0 3 0x14280 nfsidl nfsio
83419 411407 0 0 3 0x14280 nfsidl nfsio
62175 359956 0 0 3 0x14280 nfsidl nfsio
4500 71318 0 0 3 0x14280 nfsidl nfsio
51503 253247 0 0 3 0x14280 nfsidl nfsio
31506 12967 0 0 3 0x14280 nfsidl nfsio
91220 44570 0 0 3 0x14280 nfsidl nfsio
86495 169754 0 0 3 0x14280 nfsidl nfsio
97264 352914 0 0 3 0x14280 nfsidl nfsio
77663 157990 0 0 3 0x14280 nfsidl nfsio
90236 336409 0 0 3 0x14280 nfsidl nfsio
92287 102032 0 0 3 0x14280 nfsidl nfsio
37165 280929 0 0 3 0x14280 nfsidl nfsio
75387 124118 0 0 3 0x14280 nfsidl nfsio
68468 403736 0 0 3 0x14280 nfsidl nfsio
44314 105317 0 0 3 0x14280 nfsidl nfsio
8816 141696 0 0 3 0x14280 nfsidl nfsio
71176 34659 0 0 3 0x14280 nfsidl nfsio
73899 255441 8278 0 2 0x482 syz-executor.4
48255 7893 8278 0 2 0x482 syz-executor.6
25041 319632 0 0 3 0x14200 bored sosplice
8278 74079 74909 0 3 0x82 thrsleep syz-fuzzer
8278 353312 74909 0 2 0x4000482 syz-fuzzer
8278 190525 74909 0 3 0x4000082 thrsleep syz-fuzzer
8278 132428 74909 0 3 0x4000082 kqread syz-fuzzer
8278 291128 74909 0 3 0x4000082 thrsleep syz-fuzzer
8278 40755 74909 0 3 0x4000082 thrsleep syz-fuzzer
8278 479895 74909 0 3 0x4000082 thrsleep syz-fuzzer
8278 518612 74909 0 3 0x4000082 thrsleep syz-fuzzer
8278 326707 74909 0 3 0x4000082 thrsleep syz-fuzzer
74909 33463 36176 0 3 0x10008a sigsusp ksh
36176 421194 61415 0 3 0x9a kqread sshd
61415 485766 1 0 3 0x88 kqread sshd
37868 86329 34464 74 3 0x1100092 bpf pflogd
34464 250308 1 0 3 0x80 netio pflogd
30975 254064 53620 73 3 0x1100090 kqread syslogd
53620 163350 1 0 3 0x100082 netio syslogd
76461 339995 1 0 3 0x100080 kqread resolvd
47317 170029 31 77 3 0x100092 kqread dhcpleased
91395 388303 31 77 3 0x100092 kqread dhcpleased
31 412266 1 0 3 0x80 kqread dhcpleased
61253 77680 0 0 3 0x14200 bored smr
76044 134443 0 0 2 0x14200 zerothread
73572 164905 0 0 3 0x14200 aiodoned aiodoned
77147 63819 0 0 3 0x14200 syncer update
58044 268287 0 0 3 0x14200 cleaner cleaner
5839 109447 0 0 3 0x14200 reaper reaper
79721 124230 0 0 3 0x14200 pgdaemon pagedaemon
71588 29351 0 0 3 0x14200 bored viomb
74304 227230 0 0 3 0x40014200 acpi0 acpi0
3221 272324 0 0 7 0x40014200 idle1
24402 329164 0 0 3 0x14200 bored softnet
50636 146357 0 0 3 0x14200 bored systqmp
44712 411154 0 0 3 0x14200 bored systq
7905 304621 0 0 2 0x40014200 softclock
33522 277639 0 0 3 0x40014200 idle0
1 49872 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
Process 9064 (syz-executor.0) thread 0xffff8000ffff4fc8 (302622)
exclusive rwlock netlock r = 0 (0xffffffff82961f90)
#0 witness_lock+0x44d
#1 solock+0x86 sys/kern/uipc_socket2.c:295
#2 sys_connect+0x18d sys/kern/uipc_syscalls.c:368
#3 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#3 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#4 Xsyscall+0x128
Process 65023 (syz-executor.3) thread 0xffff800027ad8fc0 (40326)
exclusive rrwlock inode r = 0 (0xfffffd80662d45f0)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140
#5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347
#6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162
#8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404
#9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3101
#10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8072a7aa30)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3086
#8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10227 6510K 7002K 78643K 51297 0
pcb 13 18K 21K 78643K 4799 0
rtable 221 17K 20K 78643K 23711 0
ifaddr 88 21K 23K 78643K 1596 0
sysctl 3 1K 1K 78643K 3 0
counters 56 35K 36K 78643K 416 0
ioctlops 0 0K 8K 78643K 3676 0
iov 0 0K 28K 78643K 1611 0
mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 5 0
vnodes 1524 95K 95K 78643K 18825 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 9K 78643K 106 0
VM map 2 1K 1K 78643K 2 0
sem 12 1K 1K 78643K 14 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12548 0
file desc 16 57K 89K 78643K 16706 0
sigio 0 0K 0K 78643K 165 0
proc 71 87K 136K 78643K 2758 0
subproc 104 6K 6K 78643K 795 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 1120 0
in_multi 76 5K 7K 78643K 1974 0
ether_multi 1 0K 0K 78643K 525 0
mrt 1 0K 0K 78643K 69 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 205 917K 917K 78643K 205 0
exec 0 0K 2K 78643K 3323 0
tdb 3 0K 0K 78643K 3 0
pagedep 1 8K 8K 78643K 1 0
inodedep 1 32K 32K 78643K 1 0
newblk 1 0K 0K 78643K 1 0
VM swap 7 26K 26K 78643K 7 0
UVM amap 560 971K 972K 78643K 212525 0
UVM aobj 131 7K 7K 78643K 132 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 1561 0
NDP 13 0K 2K 78643K 358 0
temp 137 4707K 5355K 78643K 163320 0
kqueue 13 20K 26K 78643K 806 0
SYN cache 2 16K 16K 78643K 2 0
ddb{0}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 22 0 0 1 0 1 1 0 8 0
rtpcb 120 11589 0 11584 89 86 3 5 0 8 2
rtentry 112 6505 0 6413 4 0 4 4 0 8 0
unpcb 136 8690 0 8675 85 82 3 7 0 8 2
syncache 296 144 0 144 17 17 0 1 0 8 0
tcpqe 32 129 0 129 15 15 0 1 0 8 0
tcpcb 736 7855 0 7848 168 167 1 15 0 8 0
arp 120 173 0 151 1 0 1 1 0 8 0
inpcb 304 20725 0 20717 208 207 1 16 0 8 0
rttmr 72 19 0 19 7 7 0 1 0 8 0
nd6 48 235 0 220 1 0 1 1 0 8 0
pkpcb 40 74 0 74 8 8 0 1 0 8 0
kcovpl 48 61 0 53 1 0 1 1 0 8 0
ppxss 1248 50 0 50 10 10 0 1 0 8 0
pfstscr 40 13 0 13 3 3 0 1 0 8 0
pffrag 232 58 0 58 8 8 0 1 0 482 0
pffrnode 88 58 0 58 8 8 0 1 0 8 0
pffrent 40 634 0 634 9 9 0 1 0 8 0
pfosfp 40 1431 0 1007 5 0 5 5 0 8 0
pfosfpen 112 1431 0 714 21 0 21 21 0 8 0
pfrktable 1344 543 0 539 9 8 1 2 0 8 0
pftag 88 83 0 76 1 0 1 1 0 8 0
pfqueue 264 8 0 8 3 3 0 1 0 8 0
pfstitem 24 135 0 133 1 0 1 1 0 8 0
pfstkey 112 187 0 185 1 0 1 1 0 8 0
pfstate 320 119 0 117 3 2 1 3 0 8 0
pfrule 1360 671 0 655 9 7 2 6 0 8 0
art_heap8 4096 7 0 5 5 3 2 4 0 8 0
art_heap4 256 4094 0 3712 41 14 27 31 0 8 0
art_table 32 4101 0 3717 4 0 4 4 0 8 0
art_node 16 1002 0 919 1 0 1 1 0 8 0
sysvmsgpl 40 25 0 1 1 0 1 1 0 8 0
semupl 112 4 0 4 1 1 0 1 0 8 0
semapl 112 10 0 0 1 0 1 1 0 8 0
shmpl 112 129 0 1 4 0 4 4 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 26479 0 24993 94 0 94 94 0 8 0
ffsino 272 26479 0 24993 100 0 100 100 0 8 0
nchpl 144 48156 0 46528 63 1 62 63 0 8 0
uvmvnodes 80 7726 0 0 158 0 158 158 0 8 0
vnodes 224 7726 0 0 455 0 455 455 0 8 0
namei 1024 180125 0 180124 6 5 1 2 0 8 0
percpumem 16 220 0 180 1 0 1 1 0 8 0
vcpupl 2048 71 0 0 9 0 9 9 0 8 0
vmpool 560 78 0 7 7 1 6 6 0 8 0
pfiaddrpl 120 117 0 115 6 5 1 1 0 8 0
scsiplug 72 4 0 4 1 1 0 1 0 8 0
scxspl 216 147128 0 147128 39 38 1 5 0 8 1
plimitpl 152 1807 0 1791 1 0 1 1 0 8 0
sigapl 424 16945 0 16879 10 2 8 8 0 8 0
futexpl 64 161519 0 161515 5 4 1 1 0 8 0
knotepl 120 349 0 0 6 0 6 6 0 8 0
kqueuepl 216 3479 0 3470 71 68 3 8 0 8 2
pipepl 336 3422 0 3394 81 75 6 8 0 8 3
fdescpl 496 16888 0 16859 5 1 4 5 0 8 0
filepl 152 137496 0 137247 176 160 16 23 0 8 4
lockfpl 104 4184 0 4181 11 10 1 2 0 8 0
lockfspl 48 1236 0 1233 1 0 1 1 0 8 0
sessionpl 144 80 0 63 1 0 1 1 0 8 0
pgrppl 48 168 0 151 1 0 1 1 0 8 0
ucredpl 96 28784 0 28772 1 0 1 1 0 8 0
zombiepl 144 16880 0 16879 2 1 1 1 0 8 0
processpl 1064 16945 0 16879 5 0 5 5 0 8 0
procpl 672 48429 0 48346 38 30 8 9 0 8 0
srpgc 96 61 0 61 11 11 0 1 0 8 0
sosppl 168 122 0 122 22 22 0 1 0 8 0
sockpl 480 41100 0 41072 677 665 12 38 0 8 8
mcl64k 65536 35 0 0 3 0 3 3 0 8 0
mcl16k 16384 33 0 0 4 1 3 3 0 8 0
mcl12k 12288 81 0 0 3 1 2 2 0 8 0
mcl9k 9216 25 0 0 2 0 2 2 0 8 0
mcl8k 8192 25 0 0 4 1 3 3 0 8 0
mcl4k 4096 41 0 0 5 2 3 3 0 8 0
mcl2k2 2112 10 0 0 1 0 1 1 0 8 0
mcl2k 2048 335 0 0 18 3 15 18 0 8 0
mtagpl 96 1227 0 0 20 0 20 20 0 8 0
mbufpl 256 1860 0 0 93 0 93 93 0 8 0
bufpl 288 32707 0 24981 552 0 552 552 0 8 0
anonpl 24 4800732 0 4779098 405 267 138 196 0 186 2
amapchunkpl 152 537083 0 536134 231 191 40 67 0 158 1
amappl16 200 40551 0 39855 102 64 38 45 0 8 1
amappl15 192 2509 0 2502 1 0 1 1 0 8 0
amappl14 184 1071 0 1064 1 0 1 1 0 8 0
amappl13 176 5563 0 5552 1 0 1 1 0 8 0
amappl12 168 2115 0 2109 2 1 1 1 0 8 0
amappl11 160 1721 0 1703 1 0 1 1 0 8 0
amappl10 152 2130 0 2119 1 0 1 1 0 8 0
amappl9 144 2701 0 2696 1 0 1 1 0 8 0
amappl8 136 2421 0 2288 5 0 5 5 0 8 0
amappl7 128 784 0 771 1 0 1 1 0 8 0
amappl6 120 2595 0 2562 3 1 2 2 0 8 0
amappl5 112 11925 0 11910 1 0 1 1 0 8 0
amappl4 104 5387 0 5356 2 0 2 2 0 8 0
amappl3 96 7914 0 7893 1 0 1 1 0 8 0
amappl2 88 8875 0 8816 3 1 2 3 0 8 0
amappl1 80 304407 0 303813 21 7 14 19 0 8 0
amappl 88 210579 0 210240 10 1 9 9 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 72 131 0 1 3 0 3 3 0 8 0
uaddrrnd 24 16966 0 16866 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 16966 0 16866 1 0 1 1 0 8 0
vmmpekpl 168 131643 0 131575 4 0 4 4 0 8 0
vmmpepl 168 1542919 0 1540026 286 149 137 152 0 357 0
vmsppl 368 16965 0 16866 11 1 10 10 0 8 0
rwobjpl 56 372784 0 363071 146 8 138 138 0 8 0
pdppl 4096 33939 0 33803 688 548 140 140 0 8 4
pvpl 32 8096531 0 8070056 709 480 229 330 0 265 9
pmappl 248 16965 0 16866 8 1 7 7 0 8 0
extentpl 40 58 0 38 1 0 1 1 0 8 0
phpool 112 1897 0 829 31 0 31 31 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff825776c3) at panic+0x177 sys/kern/subr_prf.c:202
__assert(ffffffff825ea3e1,ffffffff825ea243,16b,ffffffff825b4d37) at __assert+0x25 sys/kern/subr_prf.c:161
arppullup(ffff80000019f2a8) at arppullup
ether_resolve(ffff80000019f2a8,fffffd8073a77d00,fffffd806f6817a0,fffffd8067850788,ffff80002a32a128) at ether_resolve+0x215 sys/net/if_ethersubr.c:224
ether_output(ffff80000019f2a8,fffffd8073a77d00,fffffd806f6817a0,fffffd8067850788) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline]
ether_output(ffff80000019f2a8,fffffd8073a77d00,fffffd806f6817a0,fffffd8067850788) at ether_output+0x47 sys/net/if_ethersubr.c:353
ip_output(fffffd8073a77d00,0,fffffd806f681790,800,0,fffffd806f681720,e851f24238714f85) at ip_output+0x106b sys/netinet/ip_output.c:468
tcp_output(ffff800000bda9e0) at tcp_output+0x247d sys/netinet/tcp_output.c:1046
tcp_usrreq(fffffd806d6e01f8,4,0,fffffd80735f8100,0,ffff8000ffff4fc8) at tcp_usrreq+0x43f
sys_connect(ffff8000ffff4fc8,ffff80002a32a598,ffff80002a32a5f0) at sys_connect+0x1da sys/kern/uipc_syscalls.c:378
syscall(ffff80002a32a660) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002a32a660) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa3b35d1ada0, count: -12
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp
x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206
sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178
end trace frame: 0x0, count: 10
ddb{1}> trace
x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206
sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178
end trace frame: 0x0, count: -5