witness: lock_object uninitialized: 0xffff800000c30029
Starting stack trace...
witness_checkorder(ffff800000c30029,9,0) at witness_checkorder+0x1a7 witness_debugger sys/kern/subr_witness.c:2573 [inline]
witness_checkorder(ffff800000c30029,9,0) at witness_checkorder+0x1a7 sys/kern/subr_witness.c:783
mtx_enter(ffff800000c30019) at mtx_enter+0x95 sys/kern/kern_lock.c:406
ifq_add_data(ffff800000c30001,fffff9006ccc2818) at ifq_add_data+0x31 sys/net/ifq.c:362
if_getdata(ffff800000c31000,fffff9006ccc2818) at if_getdata+0x244 sys/net/if.c:-1
rtm_ifchg(ffff800000c31000) at rtm_ifchg+0xfb sys/net/rtsock.c:1797
if_up(ffff800000c31000) at if_up+0x213 if_linkstate sys/net/if.c:1888 [inline]
if_up(ffff800000c31000) at if_up+0x213 sys/net/if.c:1856
loioctl(ffff800000c31000,8020690c,ffff80000164c400) at loioctl+0x146 sys/net/if_loop.c:291
in6_ifinit(ffff800000c31000,ffff80000164c400,1) at in6_ifinit+0x1ed sys/netinet6/in6.c:969
in6_update_ifa(ffff800000c31000,ffff80003c3bd3f8,0) at in6_update_ifa+0x1878 sys/netinet6/in6.c:722
in6_ifattach_loopback(ffff800000c31000) at in6_ifattach_loopback+0x1d0 sys/netinet6/in6_ifattach.c:338
in6_ifattach(ffff800000c31000) at in6_ifattach+0x202 sys/netinet6/in6_ifattach.c:376
in6_ioctl_change_ifaddr(8080691a,ffff80003c3bd660,ffff800000c31000) at in6_ioctl_change_ifaddr+0x609 sys/netinet6/in6.c:349
ifioctl(ffff800010fdb4a8,8080691a,ffff80003c3bd660,ffff800045feba10) at ifioctl+0x1714 pru_control sys/sys/protosw.h:353 [inline]
ifioctl(ffff800010fdb4a8,8080691a,ffff80003c3bd660,ffff800045feba10) at ifioctl+0x1714 sys/net/if.c:2554
sys_ioctl(ffff800045feba10,ffff80003c3bd840,ffff80003c3bd790) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c3bd840) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c3bd840) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x4d2d3828be0, count: 241
End of stack trace.
Stopped at db_enter+0x25: addq $0x8,%rsp
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
the kernel did not panic
ddb{0}> show kasan
No such command
ddb{0}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
witness_checkorder(ffff800000c30029,9,0) at witness_checkorder+0x1ac sys/kern/subr_witness.c:-1
mtx_enter(ffff800000c30019) at mtx_enter+0x95 sys/kern/kern_lock.c:406
ifq_add_data(ffff800000c30001,fffff9006ccc2818) at ifq_add_data+0x31 sys/net/ifq.c:362
if_getdata(ffff800000c31000,fffff9006ccc2818) at if_getdata+0x244 sys/net/if.c:-1
rtm_ifchg(ffff800000c31000) at rtm_ifchg+0xfb sys/net/rtsock.c:1797
if_up(ffff800000c31000) at if_up+0x213 if_linkstate sys/net/if.c:1888 [inline]
if_up(ffff800000c31000) at if_up+0x213 sys/net/if.c:1856
loioctl(ffff800000c31000,8020690c,ffff80000164c400) at loioctl+0x146 sys/net/if_loop.c:291
in6_ifinit(ffff800000c31000,ffff80000164c400,1) at in6_ifinit+0x1ed sys/netinet6/in6.c:969
in6_update_ifa(ffff800000c31000,ffff80003c3bd3f8,0) at in6_update_ifa+0x1878 sys/netinet6/in6.c:722
in6_ifattach_loopback(ffff800000c31000) at in6_ifattach_loopback+0x1d0 sys/netinet6/in6_ifattach.c:338
in6_ifattach(ffff800000c31000) at in6_ifattach+0x202 sys/netinet6/in6_ifattach.c:376
in6_ioctl_change_ifaddr(8080691a,ffff80003c3bd660,ffff800000c31000) at in6_ioctl_change_ifaddr+0x609 sys/netinet6/in6.c:349
ifioctl(ffff800010fdb4a8,8080691a,ffff80003c3bd660,ffff800045feba10) at ifioctl+0x1714 pru_control sys/sys/protosw.h:353 [inline]
ifioctl(ffff800010fdb4a8,8080691a,ffff80003c3bd660,ffff800045feba10) at ifioctl+0x1714 sys/net/if.c:2554
sys_ioctl(ffff800045feba10,ffff80003c3bd840,ffff80003c3bd790) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c3bd840) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c3bd840) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x4d2d3828be0, count: -17
ddb{0}> show registers
rdi 0
rsi 0x80000 acpi_pdirpa+0x6be71
rbp 0xffff80003c3bcde0
rbx 0
rdx 0xffff8000015fa340
rcx 0xffff800045feba10
rax 0x7ffff acpi_pdirpa+0x6be70
r8 0xffff80003c3bcd80
r9 0x8080808080808080
r10 0x49eacb2ef6f5be5d
r11 0x76bba91fabdfead4
r12 0xffff800000c300fe
r13 0x9
r14 0xffff800000c30029
r15 0x3
rip 0xffffffff826d0e95 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff80003c3bcdd0
ss 0x10
db_enter+0x25: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor) tid=175077 pid=3153 tcnt=2 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=32, usrpri=83, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff800045feb778,0xffff800045fe2d30
process=0xffff800045fe4020 user=0xffff80003c3b8000, vmspace=0xfffff9006c77a5d8
estcpu=33, cpticks=19, pctcpu=0.0, user=0, sys=19, intr=0
ddb{0}> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
98727 105342 56282 0 2 0x2 0 arp
56282 403210 95959 0 3 0x100002 0x88 sigsusp sh
74597 11487 44144 0 2 0 0xc80 syz-executor
74597 403785 44144 0 3 0 0x4000080 kqread syz-executor
74597 104559 44144 0 3 0 0x4000080 fsleep syz-executor
74597 338453 44144 0 3 0 0x4000080 fsleep syz-executor
57838 28707 79441 0 2 0 0 syz-executor
57838 516652 79441 0 3 0 0x4000080 fsleep syz-executor
84234 458977 77603 0 2 0 0 syz-executor
84234 274049 77603 0 3 0 0x4000080 sbwait syz-executor
69281 29745 48531 0 2 0 0 syz-executor
69281 471677 48531 0 3 0 0x4000080 fsleep syz-executor
3153 473872 94341 0 2 0 0 syz-executor
* 3153 175077 94341 0 7 0 0x4000000 syz-executor
95959 182938 73805 0 3 0x2 0x80 wait syz-executor
70778 13092 12017 0 2 0 0 syz-executor
70778 172609 12017 0 3 0 0x4000080 sbwait syz-executor
70778 409205 12017 0 3 0 0x4000080 fsleep syz-executor
85032 318567 73805 0 2 0x10000002 0xc80 syz-executor
44144 447154 73805 0 2 0x2 0xc80 syz-executor
79441 454229 73805 0 2 0x2 0xc80 syz-executor
48531 436231 73805 0 2 0x2 0xc80 syz-executor
94341 282828 73805 0 7 0x2 0 syz-executor
12017 219569 73805 0 2 0x2 0 syz-executor
77603 275389 73805 0 2 0x2 0xc80 syz-executor
73805 115761 94740 0 3 0x2 0x80 kqread syz-executor
94740 518085 28945 0 3 0x100002 0x88 sigsusp ksh
28945 475902 63125 0 3 0x10 0x88 kqread sshd-session
63125 39334 35539 0 3 0x12 0x80 kqread sshd-session
78490 337903 1 0 2 0x100003 0x80 getty
35539 464922 1 0 3 0 0x88 kqread sshd
46584 295288 18532 74 3 0x1100012 0x80 bpf pflogd
18532 522952 1 0 3 0 0x80 sbwait pflogd
82285 430187 8030 73 2 0x1100010 0x80 syslogd
8030 463020 1 0 3 0x100002 0x80 sbwait syslogd
68962 70810 1 0 3 0x100000 0x80 kqread resolvd
53580 231795 1202 77 3 0x100012 0x80 kqread dhcpleased
54123 247541 1202 77 3 0x100012 0x80 kqread dhcpleased
1202 42847 1 0 3 0 0x80 kqread dhcpleased
76659 340362 0 0 2 0x14000 0x200 smr
20697 324368 0 0 2 0x14000 0x200 zerothread
7342 196255 0 0 3 0x14000 0x200 aiodoned aiodoned
24420 456105 0 0 2 0x14000 0xe00 update
3495 222218 0 0 3 0x14000 0x200 cleaner cleaner
76118 509103 0 0 3 0x14000 0x200 reaper reaper
16464 58337 0 0 3 0x14000 0x200 pgdaemon pagedaemon
35709 62919 0 0 3 0x14000 0x200 bored viomb
63666 245079 0 0 3 0x14000 0x40000200 acpi0 acpi0
5771 358944 0 0 3 0x14000 0x40000200 idle1
58636 9504 0 0 3 0x14000 0x200 bored softnet1
72830 505787 0 0 2 0x14000 0x200 softnet0
29869 519390 0 0 3 0x14000 0x200 smrbar systqmp
95313 312801 0 0 3 0x14000 0x200 bored systq
91085 129860 0 0 2 0x14000 0x200 softclockmp
81183 365297 0 0 2 0x14000 0x40000200 softclock
2623 327458 0 0 3 0x14000 0x40000200 idle0
1 484210 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10000 0x200 scheduler swapper
ddb{0}> show all locks
Process 3153 (syz-executor) thread 0xffff800045feba10 (175077)
exclusive rwlock netlock r = 0 (0xffffffff83919610)
#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 in6_ioctl_change_ifaddr+0x10b sys/netinet6/in6.c:291
#3 ifioctl+0x1714 pru_control sys/sys/protosw.h:353 [inline]
#3 ifioctl+0x1714 sys/net/if.c:2554
#4 sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
#6 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 1 (0xffffffff83a28700)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 ifioctl+0x47f if_unit sys/net/if.c:-1 [inline]
#1 ifioctl+0x47f sys/net/if.c:2195
#2 sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#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
Process 29869 (systqmp) thread 0xffff800045ffecf8 (519390)
shared rwlock systqmp r = 0 (0xffffffff839c5698)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 taskq_thread+0x12a sys/kern/kern_task.c:442
#2 proc_trampoline+0x10
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11063 12088K 12280K 166960K 12238 0
pcb 22 12K 12K 166960K 39 0
rtable 195 6K 7K 166960K 726 0
pf 37 18K 20K 166960K 84 0
ifaddr 41 7K 7K 166960K 99 0
ifgroup 59 2K 2K 166960K 121 0
sysctl 1 1K 9K 166960K 7 0
counters 72 37K 37K 166960K 104 0
ioctlops 0 0K 4K 166960K 1509 0
iov 0 0K 12K 166960K 5 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1295 81K 82K 166960K 1530 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 4 0
VM map 2 1K 1K 166960K 2 0
sem 8 0K 0K 166960K 18 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 18 65K 89K 166960K 429 0
sigio 0 0K 0K 166960K 65 0
proc 72 115K 164K 166960K 887 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 9 0
in_multi 75 5K 6K 166960K 222 0
ether_multi 1 0K 0K 166960K 1 0
mrt 0 0K 0K 166960K 8 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 55 254K 254K 166960K 55 0
exec 0 0K 1K 166960K 538 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 226 160K 167K 166960K 5091 0
UVM aobj 6 2K 2K 166960K 6 0
pinsyscall 43 86K 104K 166960K 1887 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 17 0K 1K 166960K 67 0
temp 38 9114K 9138K 166960K 16395 0
kqueue 15 24K 24K 166960K 34 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 28 0 0 1 0 1 1 0 8 0
rtpcb 120 67 0 63 1 0 1 1 0 8 0
rtentry 176 237 0 154 5 0 5 5 0 8 0
unpcb 144 159 0 140 4 0 4 4 0 8 3
syncache 336 9 0 9 1 0 1 1 0 8 1
tcpcb 736 70 0 63 4 0 4 4 0 8 3
arp 136 41 0 26 1 0 1 1 0 8 0
inpcb 328 234 0 217 4 0 4 4 0 8 2
nd6 152 59 0 40 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 2 0 2 1 0 1 1 0 8 1
pffrag 232 5 0 1 1 0 1 1 0 482 0
pffrnode 88 3 0 0 1 0 1 1 0 8 0
pffrent 40 10 0 6 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 39 0 0 1 0 1 1 0 8 0
pfstkey 128 39 0 0 2 0 2 2 0 8 0
pfstate 448 38 0 0 5 0 5 5 0 8 0
pfrule 1360 23 0 18 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 956 0 584 29 0 29 29 0 8 3
art_table 40 957 0 584 5 0 5 5 0 8 0
art_node 32 237 0 144 1 0 1 1 0 8 0
sysvmsgpl 40 3 0 2 1 0 1 1 0 8 0
semapl 72 14 0 8 1 0 1 1 0 8 0
shmpl 112 3 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1773 0 279 94 0 94 94 0 8 0
ffsino 296 1773 0 279 115 0 115 115 0 8 0
nchpl 144 2147 0 404 65 0 65 65 0 8 0
vnodes 216 2003 0 0 112 0 112 112 0 8 0
namei 1024 8658 0 8658 4 1 3 3 0 8 3
percpumem 16 68 0 16 1 0 1 1 0 8 0
kstatmem 264 63 0 32 3 0 3 3 0 8 0
scsiplug 72 1 0 1 1 0 1 1 0 8 1
scxspl 216 9663 0 9663 10 2 8 8 1 8 8
plimitpl 152 84 0 67 1 0 1 1 0 8 0
sigapl 424 722 0 673 7 0 7 7 0 8 1
knotepl 120 168 0 0 6 0 6 6 0 8 0
kqueuepl 224 36 0 25 1 0 1 1 0 8 0
pipepl 344 173 0 145 3 0 3 3 0 8 0
fdescpl 528 706 0 674 3 0 3 3 0 8 0
filepl 160 2779 0 2550 15 1 14 14 0 8 2
lockfpl 104 35 0 32 1 0 1 1 0 8 0
lockfspl 48 17 0 14 1 0 1 1 0 8 0
sessionpl 144 43 0 34 1 0 1 1 0 8 0
pgrppl 48 63 0 46 1 0 1 1 0 8 0
ucredpl 104 284 0 271 1 0 1 1 0 8 0
zombiepl 144 674 0 673 1 0 1 1 0 8 0
processpl 1232 722 0 673 5 0 5 5 0 8 1
procpl 664 938 0 880 6 0 6 6 0 8 0
sockpl 752 462 0 422 10 0 10 10 0 8 5
mcl64k 65536 3 0 0 1 0 1 1 0 8 0
mcl12k 12288 1 0 0 1 0 1 1 0 8 0
mcl8k 8192 5 0 0 1 0 1 1 0 8 0
mcl4k 4096 116 0 0 15 0 15 15 0 8 0
mcl2k 2048 25 0 0 4 0 4 4 0 8 0
mextrefs 64 21 0 0 1 0 1 1 0 8 0
mtagpl 96 3 0 0 1 0 1 1 0 8 0
mbufpl 256 198 0 0 13 0 13 13 0 8 0
bufpl 272 3713 0 105 241 0 241 241 0 8 0
anonpl 32 7651 0 0 62 0 62 62 0 247 0
amapchunkpl 152 14192 0 13723 24 0 24 24 0 158 3
amappl16 200 1670 0 1649 15 3 12 14 0 8 8
amappl15 192 47 0 47 1 1 0 1 0 8 0
amappl14 184 566 0 564 1 0 1 1 0 8 0
amappl13 176 143 0 131 1 0 1 1 0 8 0
amappl12 168 1000 0 970 2 0 2 2 0 8 0
amappl11 160 6 0 6 1 1 0 1 0 8 0
amappl10 152 62 0 48 1 0 1 1 0 8 0
amappl9 144 281 0 280 1 0 1 1 0 8 0
amappl8 136 148 0 146 1 0 1 1 0 8 0
amappl7 128 170 0 156 1 0 1 1 0 8 0
amappl6 120 272 0 270 1 0 1 1 0 8 0
amappl5 112 99 0 87 1 0 1 1 0 8 0
amappl4 104 334 0 314 1 0 1 1 0 8 0
amappl3 96 2600 0 2504 3 0 3 3 0 8 0
amappl2 88 796 0 716 2 0 2 2 0 8 0
amappl1 80 12244 0 11637 15 0 15 15 0 8 2
amappl 88 4150 0 3996 4 0 4 4 0 92 0
uvmvnodes 80 99 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 0 1 0 1 1 0 8 0
uaddrrnd 24 706 0 674 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 706 0 674 1 0 1 1 0 8 0
vmmpekpl 168 7633 0 7574 3 0 3 3 0 8 0
vmmpepl 168 53821 0 51928 92 0 92 92 0 357 6
vmsppl 488 705 0 674 5 0 5 5 0 8 0
rwobjpl 80 17992 0 16957 26 0 26 26 0 8 0
pdppl 4096 1419 0 1348 105 30 75 85 0 8 4
pvpl 32 16424 0 0 134 1 133 133 0 265 0
pmappl 256 705 0 674 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 529 0 34 15 0 15 15 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
witness_checkorder(ffff800000c30029,9,0) at witness_checkorder+0x1ac sys/kern/subr_witness.c:-1
mtx_enter(ffff800000c30019) at mtx_enter+0x95 sys/kern/kern_lock.c:406
ifq_add_data(ffff800000c30001,fffff9006ccc2818) at ifq_add_data+0x31 sys/net/ifq.c:362
if_getdata(ffff800000c31000,fffff9006ccc2818) at if_getdata+0x244 sys/net/if.c:-1
rtm_ifchg(ffff800000c31000) at rtm_ifchg+0xfb sys/net/rtsock.c:1797
if_up(ffff800000c31000) at if_up+0x213 if_linkstate sys/net/if.c:1888 [inline]
if_up(ffff800000c31000) at if_up+0x213 sys/net/if.c:1856
loioctl(ffff800000c31000,8020690c,ffff80000164c400) at loioctl+0x146 sys/net/if_loop.c:291
in6_ifinit(ffff800000c31000,ffff80000164c400,1) at in6_ifinit+0x1ed sys/netinet6/in6.c:969
in6_update_ifa(ffff800000c31000,ffff80003c3bd3f8,0) at in6_update_ifa+0x1878 sys/netinet6/in6.c:722
in6_ifattach_loopback(ffff800000c31000) at in6_ifattach_loopback+0x1d0 sys/netinet6/in6_ifattach.c:338
in6_ifattach(ffff800000c31000) at in6_ifattach+0x202 sys/netinet6/in6_ifattach.c:376
in6_ioctl_change_ifaddr(8080691a,ffff80003c3bd660,ffff800000c31000) at in6_ioctl_change_ifaddr+0x609 sys/netinet6/in6.c:349
ifioctl(ffff800010fdb4a8,8080691a,ffff80003c3bd660,ffff800045feba10) at ifioctl+0x1714 pru_control sys/sys/protosw.h:353 [inline]
ifioctl(ffff800010fdb4a8,8080691a,ffff80003c3bd660,ffff800045feba10) at ifioctl+0x1714 sys/net/if.c:2554
sys_ioctl(ffff800045feba10,ffff80003c3bd840,ffff80003c3bd790) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c3bd840) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c3bd840) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x4d2d3828be0, count: -17
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
ddb{1}> trace
x86_ipi_db(ffff80002999dff0) 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(ffffffff83a27f00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a27f00) at __mp_lock+0x192 sys/kern/kern_lock.c:173
syscall(ffff80002a364e20) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline]
syscall(ffff80002a364e20) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7696e6df48b0, count: -6