V…²Duvm_fault(0xfffff1806fbe27a8, 0x6abbac85, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at ifiq_enqueue_qlim+0x39: movq 0(%r15),%rax
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*123732 70129 0 0 0x4000000 1 syz-executor
155823 78828 0 0x2 0 0 syz-executor
ifiq_enqueue_qlim(6abbac85,fffff1806f8efe00,2000) at ifiq_enqueue_qlim+0x39 sys/net/ifq.c:800
if_output_local(ffff800000c31000,fffff1806f8efe00,2) at if_output_local+0xae sys/net/if.c:1011
if_output_tso(ffff800000c31000,ffff80002a2e2650,fffff1806ffa5838,fffff1806cb6d6e8,8000) at if_output_tso+0x200 sys/net/if.c:-1
ip_output(fffff1806f8efe00,0,fffff1806ffa5820,800,0,fffff1806ffa58b8,62ff0e85225235d7) at ip_output+0x107f sys/netinet/ip_output.c:437
tcp_output(ffff8000015d89e0) at tcp_output+0x36e3 sys/netinet/tcp_output.c:1070
tcp_connect(ffff80000158b498,fffff1806f8ef500) at tcp_connect+0x573 sys/netinet/tcp_usrreq.c:694
sys_connect(ffff800045fe8fb8,ffff80002a2e2a60,ffff80002a2e29b0) at sys_connect+0x3f2 sys/kern/uipc_syscalls.c:420
syscall(ffff80002a2e2a60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a2e2a60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xdc47b0ed220, count: 6
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: uvm_fault(0xfffff1806fbe27a8, 0x6abbac85, 0, 1) -> e
ddb{1}> show kasan
No such command
ddb{1}> trace
ifiq_enqueue_qlim(6abbac85,fffff1806f8efe00,2000) at ifiq_enqueue_qlim+0x39 sys/net/ifq.c:800
if_output_local(ffff800000c31000,fffff1806f8efe00,2) at if_output_local+0xae sys/net/if.c:1011
if_output_tso(ffff800000c31000,ffff80002a2e2650,fffff1806ffa5838,fffff1806cb6d6e8,8000) at if_output_tso+0x200 sys/net/if.c:-1
ip_output(fffff1806f8efe00,0,fffff1806ffa5820,800,0,fffff1806ffa58b8,62ff0e85225235d7) at ip_output+0x107f sys/netinet/ip_output.c:437
tcp_output(ffff8000015d89e0) at tcp_output+0x36e3 sys/netinet/tcp_output.c:1070
tcp_connect(ffff80000158b498,fffff1806f8ef500) at tcp_connect+0x573 sys/netinet/tcp_usrreq.c:694
sys_connect(ffff800045fe8fb8,ffff80002a2e2a60,ffff80002a2e29b0) at sys_connect+0x3f2 sys/kern/uipc_syscalls.c:420
syscall(ffff80002a2e2a60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a2e2a60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xdc47b0ed220, count: -9
ddb{1}> show registers
rdi 0x6abbac85
rsi 0xfffff1806f8efe00
rbp 0xffff80002a2e2490
rbx 0x2
rdx 0
rcx 0xffff800045fe8fb8
rax 0xffff80002999dff0
r8 0x1000 __ALIGN_SIZE
r9 0x8000 __ALIGN_SIZE+0x7000
r10 0x9c91eabfb27694db
r11 0xb8dfc44a70639e0c
r12 0x2000 __ALIGN_SIZE+0x1000
r13 0x4000 __ALIGN_SIZE+0x3000
r14 0xfffff1806f8efe00
r15 0x6abbac85
rip 0xffffffff82284499 ifiq_enqueue_qlim+0x39
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80002a2e2440
ss 0x10
ifiq_enqueue_qlim+0x39: movq 0(%r15),%rax
ddb{1}> show proc
PROC (syz-executor) tid=123732 pid=70129 tcnt=3 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=32, usrpri=71, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80003c3d1cb8,0xffff800045fe94f8
process=0xffff800045fec018 user=0xffff80002a2dd000, vmspace=0xfffff1806fbe27a8
estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb{1}> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
8196 471702 64283 0 2 0 0 syz-executor
60935 504082 59929 0 2 0 0 syz-executor
60935 167523 59929 0 2 0 0x4000080 syz-executor
73703 445580 57522 0 2 0 0 syz-executor
73703 115146 57522 0 2 0 0x4000000 syz-executor
88063 389195 39454 0 2 0x2 0 ifconfig
39454 31567 29552 0 3 0x100002 0x88 sigsusp sh
70129 329616 78828 0 2 0 0 syz-executor
*70129 123732 78828 0 7 0 0x4000000 syz-executor
70129 328222 78828 0 2 0 0x4000000 syz-executor
2606 442438 13033 0 2 0 0 syz-executor
2606 480678 13033 0 3 0 0x4000080 fsleep syz-executor
88762 76518 82867 0 2 0 0 syz-executor
88762 289419 82867 0 2 0 0x4000000 syz-executor
29552 258440 54131 0 3 0x2 0x80 wait syz-executor
57522 279772 54131 0 2 0x2 0xc80 syz-executor
82867 387167 54131 0 3 0x2 0x80 nanoslp syz-executor
78828 155823 54131 0 7 0x2 0 syz-executor
59929 93611 54131 0 2 0x2 0xc80 syz-executor
21428 489200 0 0 3 0x14000 0x280 nfsidl nfsio
5012 469842 0 0 3 0x14000 0x280 nfsidl nfsio
17897 170905 0 0 3 0x14000 0x280 nfsidl nfsio
69909 56873 0 0 3 0x14000 0x280 nfsidl nfsio
99989 62021 0 0 3 0x14000 0x280 nfsidl nfsio
16133 116576 0 0 3 0x14000 0x280 nfsidl nfsio
77793 228969 0 0 3 0x14000 0x280 nfsidl nfsio
70693 299721 0 0 3 0x14000 0x280 nfsidl nfsio
92856 260449 0 0 3 0x14000 0x280 nfsidl nfsio
65397 286432 0 0 3 0x14000 0x280 nfsidl nfsio
50245 124917 0 0 3 0x14000 0x280 nfsidl nfsio
52146 135032 0 0 3 0x14000 0x280 nfsidl nfsio
92078 177792 0 0 3 0x14000 0x280 nfsidl nfsio
49790 185546 0 0 3 0x14000 0x280 nfsidl nfsio
78015 513005 0 0 3 0x14000 0x280 nfsidl nfsio
54972 287047 0 0 3 0x14000 0x280 nfsidl nfsio
14531 145339 0 0 3 0x14000 0x280 nfsidl nfsio
8747 406126 0 0 3 0x14000 0x280 nfsidl nfsio
96813 245660 0 0 3 0x14000 0x280 nfsidl nfsio
4877 175272 0 0 3 0x14000 0x280 nfsidl nfsio
27785 24813 1 0 3 0 0x80 nanoslp init
75735 404941 54131 0 2 0x10000002 0 syz-executor
64283 56481 54131 0 3 0x2 0x80 nanoslp syz-executor
13033 78253 54131 0 3 0x2 0x80 nanoslp syz-executor
54131 453457 1 0 3 0x2 0x80 kqread syz-executor
2134 440149 43664 0 3 0x10 0x88 kqread sshd-session
43664 28690 1 0 3 0x12 0x80 kqread sshd-session
73095 443361 1 74 3 0x1100012 0x80 bpf pflogd
77333 500198 1 73 3 0x1100010 0x80 kqread syslogd
59424 124185 0 0 3 0x14000 0x200 bored smr
47823 156736 0 0 2 0x14000 0x200 zerothread
50295 481698 0 0 3 0x14000 0x200 aiodoned aiodoned
60991 92499 0 0 3 0x14000 0x200 syncer update
1578 95632 0 0 3 0x14000 0x200 cleaner cleaner
98775 23441 0 0 3 0x14000 0x200 reaper reaper
40030 277736 0 0 3 0x14000 0x200 pgdaemon pagedaemon
69595 338053 0 0 3 0x14000 0x200 bored viomb
98939 123231 0 0 3 0x14000 0x40000200 acpi0 acpi0
24917 2837 0 0 3 0x14000 0x40000200 idle1
10456 448734 0 0 3 0x14000 0x200 bored softnet1
28315 251847 0 0 3 0x14000 0x200 bored softnet0
34296 244304 0 0 3 0x14000 0x200 bored systqmp
67176 463036 0 0 3 0x14000 0x200 bored systq
81509 375394 0 0 3 0x14000 0x200 tmoslp softclockmp
9463 82492 0 0 3 0x14000 0x40000200 tmoslp softclock
76956 83905 0 0 3 0x14000 0x40000200 idle0
1 410709 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10000 0x200 scheduler swapper
ddb{1}> show all locks
Process 70129 (syz-executor) thread 0xffff800045fe8fb8 (123732)
exclusive rwlock inet46 r = 0 (0xffff80000158b4b8)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2 sys_connect+0x32c isdnssocket sys/kern/uipc_syscalls.c:-1 [inline]
#2 sys_connect+0x32c sys/kern/uipc_syscalls.c:411
#3 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#3 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
#4 Xsyscall+0x128
shared rwlock netlock r = 0 (0xffffffff8391a3d0)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_read+0x3e8 sys/kern/kern_rwlock.c:413
#2 solock_shared+0x6e sys/kern/uipc_socket2.c:343
#3 sys_connect+0x32c isdnssocket sys/kern/uipc_syscalls.c:-1 [inline]
#3 sys_connect+0x32c sys/kern/uipc_syscalls.c:411
#4 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#4 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
#5 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11058 12083K 12215K 166960K 12336 0
pcb 17 12K 12K 166960K 40 0
rtable 225 15K 16K 166960K 709 0
pf 38 18K 25K 166960K 104 0
ifaddr 41 7K 7K 166960K 96 0
ifgroup 59 2K 2K 166960K 116 0
sysctl 3 1K 9K 166960K 9 0
counters 72 37K 37K 166960K 106 0
ioctlops 0 0K 4K 166960K 1513 0
iov 0 0K 16K 166960K 72 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1421 89K 89K 166960K 1778 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 3 0
VM map 2 1K 1K 166960K 2 0
sem 8 0K 0K 166960K 13 0
dirhash 6 1K 2K 166960K 12 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 18 65K 85K 166960K 419 0
sigio 0 0K 0K 166960K 4 0
proc 18 33K 148K 166960K 900 0
subproc 72 4K 4K 166960K 180 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 17 0
in_multi 88 5K 6K 166960K 223 0
ether_multi 1 0K 0K 166960K 1 0
mrt 1 0K 0K 166960K 11 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 67 307K 307K 166960K 67 0
exec 0 0K 1K 166960K 552 0
fusefs mount 1 32K 32K 166960K 1 0
pfkey data 0 0K 0K 166960K 2 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 147 104K 176K 166960K 5177 0
UVM aobj 5 2K 2K 166960K 6 0
pinsyscall 27 54K 101K 166960K 1904 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 1 0
NDP 21 1K 1K 166960K 66 0
temp 37 9114K 9134K 166960K 14413 0
kqueue 5 8K 26K 166960K 40 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 28 0 0 1 0 1 1 0 8 0
rtpcb 120 62 0 62 1 0 1 1 0 8 1
rtentry 176 233 0 134 6 0 6 6 0 8 1
unpcb 144 85 0 77 2 0 2 2 0 8 1
syncache 336 4 0 4 1 1 0 1 0 8 0
tcpcb 736 24 0 21 1 0 1 1 0 8 0
arp 136 40 0 24 1 0 1 1 0 8 0
inpcb 328 195 0 191 2 0 2 2 0 8 1
nd6 152 57 0 36 1 0 1 1 0 8 0
pkpcb 40 1 0 1 1 0 1 1 0 8 1
kcovpl 48 20 0 12 1 0 1 1 0 8 0
ppxss 1192 4 0 4 1 0 1 1 0 8 1
pfstscr 40 4 0 2 1 0 1 1 0 8 0
pffrag 232 1 0 0 1 0 1 1 0 482 0
pffrnode 88 1 0 0 1 0 1 1 0 8 0
pffrent 40 1 0 0 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 9 0 9 1 0 1 1 0 8 1
pfstitem 24 44 0 0 1 0 1 1 0 8 0
pfstkey 128 46 0 2 2 0 2 2 0 8 0
pfstate 448 43 0 1 5 0 5 5 0 8 0
pfrule 1360 24 0 18 2 1 1 2 0 8 0
rttmr 136 1 0 1 1 0 1 1 0 8 1
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 969 0 558 31 0 31 31 0 8 5
art_table 40 970 0 558 5 0 5 5 0 8 0
art_node 32 233 0 143 1 0 1 1 0 8 0
semupl 112 1 0 1 1 0 1 1 0 8 1
semapl 72 11 0 5 1 0 1 1 0 8 0
shmpl 120 2 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 13 3 0 3 3 0 8 1
dino2pl 256 1848 0 352 94 0 94 94 0 8 0
ffsino 296 1848 0 352 116 0 116 116 0 8 0
nchpl 144 2209 0 459 65 0 65 65 0 8 0
vnodes 216 2249 0 0 125 0 125 125 0 8 0
namei 1024 9661 0 9661 4 1 3 3 0 8 3
percpumem 16 69 0 17 1 0 1 1 0 8 0
vcpupl 3968 7 0 7 1 0 1 1 0 8 1
vmpool 848 1 0 1 1 0 1 1 0 8 1
kstatmem 264 61 0 30 3 0 3 3 0 8 0
scxspl 216 7512 0 7512 5 2 3 3 1 8 3
plimitpl 152 51 0 38 1 0 1 1 0 8 0
sigapl 424 743 0 682 7 0 7 7 0 8 0
knotepl 120 60 0 0 2 0 2 2 0 8 0
kqueuepl 224 47 0 42 1 0 1 1 0 8 0
pipepl 344 171 0 144 3 0 3 3 0 8 0
fdescpl 528 707 0 683 3 0 3 3 0 8 0
filepl 160 3080 0 2897 14 0 14 14 0 8 2
lockfpl 104 57 0 57 1 0 1 1 0 8 1
lockfspl 48 24 0 24 1 0 1 1 0 8 1
sessionpl 144 40 0 34 1 0 1 1 0 8 0
pgrppl 48 60 0 46 1 0 1 1 0 8 0
ucredpl 104 430 0 421 1 0 1 1 0 8 0
zombiepl 144 683 0 682 1 0 1 1 0 8 0
processpl 1240 743 0 682 5 0 5 5 0 8 0
procpl 664 961 0 894 7 0 7 7 0 8 0
sockpl 752 348 0 336 4 0 4 4 0 8 2
mcl64k 65536 2 0 0 1 0 1 1 0 8 0
mcl16k 16384 1 0 0 1 0 1 1 0 8 0
mcl12k 12288 1 0 0 1 0 1 1 0 8 0
mcl8k 8192 2 0 0 1 0 1 1 0 8 0
mcl4k 4096 131 0 0 17 0 17 17 0 8 0
mcl2k 2048 18 0 0 3 0 3 3 0 8 0
mextrefs 64 17 0 0 1 0 1 1 0 8 0
mtagpl 96 2 0 0 1 0 1 1 0 8 0
mbufpl 256 179 0 0 12 0 12 12 0 8 0
bufpl 272 2575 0 106 165 0 165 165 0 8 0
anonpl 32 3760 0 0 31 0 31 31 0 247 0
amapchunkpl 152 14185 0 13847 22 0 22 22 0 158 5
amappl16 200 1760 0 1750 5 3 2 5 0 8 0
amappl15 192 9 0 9 1 1 0 1 0 8 0
amappl14 184 574 0 573 1 0 1 1 0 8 0
amappl13 176 147 0 143 1 0 1 1 0 8 0
amappl12 168 1008 0 987 2 0 2 2 0 8 0
amappl11 160 9 0 9 1 1 0 1 0 8 0
amappl10 152 63 0 59 1 0 1 1 0 8 0
amappl9 144 281 0 280 2 1 1 1 0 8 0
amappl8 136 150 0 148 1 0 1 1 0 8 0
amappl7 128 174 0 168 1 0 1 1 0 8 0
amappl6 120 271 0 269 1 0 1 1 0 8 0
amappl5 112 112 0 107 1 0 1 1 0 8 0
amappl4 104 330 0 321 1 0 1 1 0 8 0
amappl3 96 2585 0 2528 3 0 3 3 0 8 0
amappl2 88 786 0 746 2 0 2 2 0 8 0
amappl1 80 12559 0 12244 15 0 15 15 0 8 1
amappl 88 4213 0 4095 5 0 5 5 0 92 1
uvmvnodes 80 100 0 0 3 0 3 3 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 18 0 17 1 0 1 1 0 8 0
aobjpl 72 5 0 1 1 0 1 1 0 8 0
uaddrrnd 24 707 0 683 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 707 0 683 1 0 1 1 0 8 0
vmmpekpl 168 7629 0 7573 3 0 3 3 0 8 0
vmmpepl 168 54243 0 53054 87 0 87 87 0 357 18
vmsppl 488 706 0 683 5 0 5 5 0 8 1
rwobjpl 80 18373 0 17799 24 0 24 24 0 8 0
pdppl 4096 1423 0 1368 103 46 57 81 0 8 2
pvpl 32 10626 0 0 86 0 86 86 0 265 0
pmappl 256 707 0 684 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 451 0 51 12 0 12 12 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff83987ff0) 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(ffffffff83a4db00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a4db00) at __mp_lock+0x192 sys/kern/kern_lock.c:173
syscall(ffff80002a3244c0) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline]
syscall(ffff80002a3244c0) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7bd9c847b440, count: 9
ddb{0}> trace
x86_ipi_db(ffffffff83987ff0) 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(ffffffff83a4db00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a4db00) at __mp_lock+0x192 sys/kern/kern_lock.c:173
syscall(ffff80002a3244c0) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline]
syscall(ffff80002a3244c0) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7bd9c847b440, count: -6
ddb{0}> machine ddbcpu 1
Stopped at ifiq_enqueue_qlim+0x39: movq 0(%r15),%rax
ifiq_enqueue_qlim(6abbac85,fffff1806f8efe00,2000) at ifiq_enqueue_qlim+0x39 sys/net/ifq.c:800
if_output_local(ffff800000c31000,fffff1806f8efe00,2) at if_output_local+0xae sys/net/if.c:1011
if_output_tso(ffff800000c31000,ffff80002a2e2650,fffff1806ffa5838,fffff1806cb6d6e8,8000) at if_output_tso+0x200 sys/net/if.c:-1
ip_output(fffff1806f8efe00,0,fffff1806ffa5820,800,0,fffff1806ffa58b8,62ff0e85225235d7) at ip_output+0x107f sys/netinet/ip_output.c:437
tcp_output(ffff8000015d89e0) at tcp_output+0x36e3 sys/netinet/tcp_output.c:1070
tcp_connect(ffff80000158b498,fffff1806f8ef500) at tcp_connect+0x573 sys/netinet/tcp_usrreq.c:694
sys_connect(ffff800045fe8fb8,ffff80002a2e2a60,ffff80002a2e29b0) at sys_connect+0x3f2 sys/kern/uipc_syscalls.c:420
syscall(ffff80002a2e2a60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a2e2a60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xdc47b0ed220, count: 6
ddb{1}> trace
ifiq_enqueue_qlim(6abbac85,fffff1806f8efe00,2000) at ifiq_enqueue_qlim+0x39 sys/net/ifq.c:800
if_output_local(ffff800000c31000,fffff1806f8efe00,2) at if_output_local+0xae sys/net/if.c:1011
if_output_tso(ffff800000c31000,ffff80002a2e2650,fffff1806ffa5838,fffff1806cb6d6e8,8000) at if_output_tso+0x200 sys/net/if.c:-1
ip_output(fffff1806f8efe00,0,fffff1806ffa5820,800,0,fffff1806ffa58b8,62ff0e85225235d7) at ip_output+0x107f sys/netinet/ip_output.c:437
tcp_output(ffff8000015d89e0) at tcp_output+0x36e3 sys/netinet/tcp_output.c:1070
tcp_connect(ffff80000158b498,fffff1806f8ef500) at tcp_connect+0x573 sys/netinet/tcp_usrreq.c:694
sys_connect(ffff800045fe8fb8,ffff80002a2e2a60,ffff80002a2e29b0) at sys_connect+0x3f2 sys/kern/uipc_syscalls.c:420
syscall(ffff80002a2e2a60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a2e2a60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xdc47b0ed220, count: -9