panic: kernel diagnostic assertion "sc->sc_dev == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/net/if_tun.c", line 305
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
* 86834 22803 0 0 0x4000000 1K syz-executor.2
383028 42058 0 0 0 0 syz-executor.1
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff825714b1) at panic+0x177 sys/kern/subr_prf.c:202
__assert(ffffffff825eab00,ffffffff82632279,131,ffffffff825fcd23) at __assert+0x25 sys/kern/subr_prf.c:161
tun_clone_destroy(ffff800000c4a000) at tun_clone_destroy+0x278 sys/net/if_tun.c:305
if_clone_destroy(ffff80002e3684b0) at if_clone_destroy+0x132 sys/net/if.c:1218
soo_ioctl(fffffd80663c5908,80206979,ffff80002e3684b0,ffff8000294e82a0) at soo_ioctl+0x26c
sys_ioctl(ffff8000294e82a0,ffff80002e3685c8,ffff80002e368620) at sys_ioctl+0x4a2
syscall(ffff80002e368690) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002e368690) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x144f9f772f0, 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: kernel diagnostic assertion "sc->sc_dev == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/net/if_tun.c", line 305
ddb{1}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff825714b1) at panic+0x177 sys/kern/subr_prf.c:202
__assert(ffffffff825eab00,ffffffff82632279,131,ffffffff825fcd23) at __assert+0x25 sys/kern/subr_prf.c:161
tun_clone_destroy(ffff800000c4a000) at tun_clone_destroy+0x278 sys/net/if_tun.c:305
if_clone_destroy(ffff80002e3684b0) at if_clone_destroy+0x132 sys/net/if.c:1218
soo_ioctl(fffffd80663c5908,80206979,ffff80002e3684b0,ffff8000294e82a0) at soo_ioctl+0x26c
sys_ioctl(ffff8000294e82a0,ffff80002e3685c8,ffff80002e368620) at sys_ioctl+0x4a2
syscall(ffff80002e368690) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002e368690) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x144f9f772f0, count: -9
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff80002e3682c0
rbx 0xffff800020ce9bff
rdx 0xffff800000db4bc0
rcx 0
rax 0xffff8000294e82a0
r8 0x101010101010101
r9 0x8080808080808080
r10 0x382cf12a74811aed
r11 0xa777eecf007454f5
r12 0xffff800020ce9a00
r13 0
r14 0
r15 0x1
rip 0xffffffff8196dfc8 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80002e3682b0
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor.2) pid=86834 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=32, usrpri=83, nice=20
forw=0xffffffffffffffff, list=0xffff8000294e8a80,0xffffffff82a02e48
process=0xffff8000ffff0440 user=0xffff80002e363000, vmspace=0xfffffd80639118b0
estcpu=36, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
40777 227546 53218 0 2 0 syz-executor.5
22803 84057 85686 0 2 0 syz-executor.2
*22803 86834 85686 0 7 0x4000000 syz-executor.2
42058 383028 52754 0 7 0 syz-executor.1
42058 75337 52754 0 3 0x4000080 netio syz-executor.1
82305 255977 54116 0 2 0 syz-executor.6
82305 516217 54116 0 3 0x4000080 fsleep syz-executor.6
24771 338712 2210 0 2 0 syz-executor.4
24771 234406 2210 0 3 0x4000080 kqread syz-executor.4
51730 245208 95510 0 2 0 syz-executor.0
52754 386218 99194 0 3 0x82 nanoslp syz-executor.1
85686 426689 99194 0 3 0x82 nanoslp syz-executor.2
43003 172598 0 0 3 0x14200 acct acct
54116 277861 99194 0 3 0x82 nanoslp syz-executor.6
2210 314635 99194 0 3 0x82 nanoslp syz-executor.4
62618 347661 0 0 3 0x14280 nfsidl nfsio
71749 433242 0 0 3 0x14280 nfsidl nfsio
37482 10621 0 0 3 0x14280 nfsidl nfsio
61980 88818 0 0 3 0x14280 nfsidl nfsio
15736 296569 0 0 3 0x14280 nfsidl nfsio
81920 510115 0 0 3 0x14280 nfsidl nfsio
4985 213265 0 0 3 0x14280 nfsidl nfsio
21777 143674 0 0 3 0x14280 nfsidl nfsio
52556 78559 0 0 3 0x14280 nfsidl nfsio
20143 309683 0 0 3 0x14280 nfsidl nfsio
17986 435233 0 0 3 0x14280 nfsidl nfsio
48901 458514 0 0 3 0x14280 nfsidl nfsio
77564 295097 0 0 3 0x14280 nfsidl nfsio
5943 69633 0 0 3 0x14280 nfsidl nfsio
50044 471716 0 0 3 0x14280 nfsidl nfsio
13075 336844 0 0 3 0x14280 nfsidl nfsio
16610 280665 0 0 3 0x14280 nfsidl nfsio
86855 100042 0 0 3 0x14280 nfsidl nfsio
28607 184911 0 0 3 0x14280 nfsidl nfsio
27303 200396 0 0 3 0x14280 nfsidl nfsio
95510 324122 99194 0 3 0x82 nanoslp syz-executor.0
47182 41154 99194 0 3 0x82 nanoslp syz-executor.3
79982 485248 1 0 3 0x100083 ttyopn getty
75217 480939 99194 0 2 0x2 syz-executor.7
53218 43300 99194 0 3 0x82 nanoslp syz-executor.5
82740 209794 0 0 3 0x14200 bored sosplice
99194 270155 25652 0 3 0x82 thrsleep syz-fuzzer
99194 376017 25652 0 3 0x4000082 nanoslp syz-fuzzer
99194 497388 25652 0 3 0x4000082 kqread syz-fuzzer
99194 302415 25652 0 3 0x4000082 thrsleep syz-fuzzer
99194 145965 25652 0 3 0x4000082 thrsleep syz-fuzzer
99194 253680 25652 0 3 0x4000082 thrsleep syz-fuzzer
99194 900 25652 0 3 0x4000082 thrsleep syz-fuzzer
99194 51178 25652 0 3 0x4000082 thrsleep syz-fuzzer
99194 404701 25652 0 3 0x4000082 thrsleep syz-fuzzer
25652 53098 12911 0 3 0x10008a sigsusp ksh
12911 460795 77506 0 3 0x9a kqread sshd
77506 416221 1 0 3 0x88 kqread sshd
82104 287965 636 74 3 0x100092 bpf pflogd
636 16302 1 0 3 0x80 netio pflogd
57416 306984 99735 73 3 0x100090 kqread syslogd
99735 18744 1 0 3 0x100082 netio syslogd
52971 89277 1 0 3 0x100080 kqread resolvd
47618 89584 43875 77 2 0x100092 dhcpleased
11602 207407 43875 77 3 0x100092 kqread dhcpleased
43875 332634 1 0 3 0x80 kqread dhcpleased
17624 232196 0 0 3 0x14200 bored smr
69328 388949 0 0 2 0x14200 zerothread
87835 47968 0 0 3 0x14200 aiodoned aiodoned
98078 116080 0 0 3 0x14200 syncer update
48322 166227 0 0 3 0x14200 cleaner cleaner
38187 286938 0 0 3 0x14200 reaper reaper
82953 158050 0 0 3 0x14200 pgdaemon pagedaemon
88608 469984 0 0 3 0x14200 bored viomb
12763 203480 0 0 3 0x40014200 acpi0 acpi0
45798 357515 0 0 3 0x40014200 idle1
47046 173877 0 0 3 0x14200 bored softnet
74244 352166 0 0 3 0x14200 bored systqmp
43308 218406 0 0 3 0x14200 bored systq
89206 253172 0 0 3 0x40014200 bored softclock
22299 35072 0 0 3 0x40014200 idle0
1 207879 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
Process 22803 (syz-executor.2) thread 0xffff8000294e82a0 (86834)
exclusive rwlock clonelk r = 0 (0xffffffff82958b50)
#0 witness_lock+0x44d
#1 if_clone_destroy+0x49
#2 soo_ioctl+0x26c
#3 sys_ioctl+0x4a2
#4 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#4 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#5 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82a9cee0)
#0 witness_lock+0x44d
#1 soo_ioctl+0x25a sys/kern/sys_socket.c:136
#2 sys_ioctl+0x4a2
#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
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10235 6533K 7294K 78643K 45784 0
pcb 16 22K 27K 78643K 3778 0
rtable 205 21K 22K 78643K 4309 0
ifaddr 97 26K 32K 78643K 2204 0
sysctl 3 1K 1K 78643K 3 0
counters 56 35K 36K 78643K 736 0
ioctlops 0 0K 8K 78643K 6427 0
iov 0 0K 32K 78643K 2345 0
mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 5 0
vnodes 1514 95K 95K 78643K 14825 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 9K 78643K 320 0
VM map 2 1K 1K 78643K 2 0
sem 12 0K 1K 78643K 2460 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12548 0
file desc 16 57K 82K 78643K 28977 0
sigio 1 0K 0K 78643K 341 0
proc 71 87K 124K 78643K 3469 0
subproc 104 6K 6K 78643K 1002 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 1502 0
in_multi 60 4K 6K 78643K 1785 0
ether_multi 1 0K 0K 78643K 298 0
mrt 1 0K 0K 78643K 115 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 241 1076K 1076K 78643K 241 0
exec 0 0K 2K 78643K 5622 0
pfkey data 0 0K 0K 78643K 83 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 663 1277K 1291K 78643K 369322 0
UVM aobj 131 8K 8K 78643K 134 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 1294 0
NDP 14 0K 2K 78643K 563 0
temp 147 4719K 8815K 78643K 285280 0
kqueue 13 20K 28K 78643K 1695 0
SYN cache 2 16K 16K 78643K 2 0
ddb{1}> 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 23092 0 23087 125 123 2 6 0 8 1
rtentry 112 1348 0 1277 4 1 3 4 0 8 0
unpcb 136 17983 0 17968 176 175 1 9 0 8 0
syncache 296 102 0 102 26 26 0 1 0 8 0
tcpqe 32 76 0 76 12 12 0 1 0 8 0
tcpcb 736 9687 0 9679 290 288 2 14 0 8 0
arp 120 221 0 207 1 0 1 1 0 8 0
inpcb 304 24093 0 24081 319 318 1 19 0 8 0
rttmr 72 18 0 18 6 6 0 1 0 8 0
nd6 48 292 0 278 1 0 1 1 0 8 0
pkpcb 40 260 0 260 18 18 0 1 0 8 0
kcovpl 48 76 0 68 1 0 1 1 0 8 0
ppxss 1248 177 0 177 17 17 0 1 0 8 0
pfstscr 40 18 0 18 4 4 0 1 0 8 0
pffrag 232 177 0 176 10 9 1 1 0 482 0
pffrnode 88 176 0 175 10 9 1 1 0 8 0
pffrent 40 1903 0 1902 11 10 1 1 0 8 0
pfosfp 40 1431 0 1007 5 0 5 5 0 8 0
pfosfpen 112 1431 0 716 21 0 21 21 0 8 0
pfrktable 1344 57 0 43 4 2 2 2 0 8 0
pftag 88 16 0 7 1 0 1 1 0 8 0
pfstitem 24 104 0 100 1 0 1 1 0 8 0
pfstkey 112 130 0 126 2 1 1 2 0 8 0
pfstate 320 118 0 114 6 5 1 5 0 8 0
pfrule 1360 410 0 337 13 6 7 9 0 8 0
art_heap8 4096 2 0 1 2 1 1 2 0 8 0
art_heap4 256 5556 0 5273 43 21 22 32 0 8 0
art_table 32 5558 0 5274 5 1 4 5 0 8 0
art_node 16 1337 0 1275 1 0 1 1 0 8 0
sysvmsgpl 40 44 0 33 1 0 1 1 0 8 0
semapl 112 2456 0 2446 1 0 1 1 0 8 0
shmpl 112 131 0 3 4 0 4 4 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 41478 0 39928 98 0 98 98 0 8 0
ffsino 272 41478 0 39928 104 0 104 104 0 8 0
nchpl 144 81987 0 80363 63 0 63 63 0 8 0
uvmvnodes 80 8748 0 0 179 0 179 179 0 8 0
vnodes 224 8748 0 0 515 0 515 515 0 8 0
namei 1024 279604 0 279604 7 6 1 2 0 8 1
percpumem 16 380 0 340 1 0 1 1 0 8 0
vcpupl 2048 332 0 0 42 0 42 42 0 8 0
vmpool 560 512 0 180 25 1 24 24 0 8 0
pfiaddrpl 120 54 0 17 3 1 2 2 0 8 0
scsiplug 72 14 0 14 6 6 0 1 0 8 0
scxspl 216 257893 0 257893 47 43 4 8 0 8 4
plimitpl 152 3085 0 3070 1 0 1 1 0 8 0
sigapl 424 29193 0 29128 11 3 8 8 0 8 0
futexpl 64 242286 0 242285 9 8 1 1 0 8 0
knotepl 120 1207 0 0 10 0 10 10 0 8 0
kqueuepl 216 6702 0 6693 138 137 1 8 0 8 0
pipepl 336 5411 0 5382 146 140 6 8 0 8 3
fdescpl 496 29132 0 29103 6 1 5 5 0 8 0
filepl 152 202425 0 202177 283 270 13 24 0 8 3
lockfpl 104 8432 0 8430 16 15 1 4 0 8 0
lockfspl 48 2334 0 2332 2 1 1 2 0 8 0
sessionpl 144 96 0 79 1 0 1 1 0 8 0
pgrppl 48 269 0 252 1 0 1 1 0 8 0
ucredpl 96 24011 0 23989 1 0 1 1 0 8 0
zombiepl 144 29128 0 29127 1 0 1 1 0 8 0
processpl 1064 29193 0 29127 5 0 5 5 0 8 0
procpl 672 83901 0 83823 40 32 8 9 0 8 0
srpgc 96 85 0 85 20 20 0 1 0 8 0
sosppl 168 189 0 189 31 31 0 1 0 8 0
sockpl 480 65448 0 65412 1203 1195 8 42 0 8 3
mcl64k 65536 54 0 0 4 1 3 3 0 8 0
mcl16k 16384 17 0 0 3 0 3 3 0 8 0
mcl12k 12288 41 0 0 3 1 2 2 0 8 0
mcl9k 9216 33 0 0 2 0 2 2 0 8 0
mcl8k 8192 57 0 0 6 3 3 3 0 8 0
mcl4k 4096 41 0 0 3 0 3 3 0 8 0
mcl2k2 2112 12 0 0 1 0 1 1 0 8 0
mcl2k 2048 613 0 0 28 10 18 24 0 8 1
mtagpl 96 1125 0 0 15 2 13 15 0 8 0
mbufpl 256 12472 0 0 716 0 716 716 0 8 0
bufpl 288 50225 0 41477 625 0 625 625 0 8 0
anonpl 24 8189404 0 8168785 386 187 199 204 0 186 55
amapchunkpl 152 906618 0 905770 290 228 62 64 0 158 23
amappl16 200 69304 0 68578 177 136 41 52 0 8 0
amappl15 192 7430 0 7424 1 0 1 1 0 8 0
amappl14 184 4129 0 4120 1 0 1 1 0 8 0
amappl13 176 1489 0 1486 1 0 1 1 0 8 0
amappl12 168 1619 0 1614 1 0 1 1 0 8 0
amappl11 160 5827 0 5811 1 0 1 1 0 8 0
amappl10 152 2325 0 2316 1 0 1 1 0 8 0
amappl9 144 3224 0 3220 1 0 1 1 0 8 0
amappl8 136 9422 0 9236 8 1 7 7 0 8 0
amappl7 128 7080 0 7069 1 0 1 1 0 8 0
amappl6 120 3146 0 3119 2 1 1 2 0 8 0
amappl5 112 24413 0 24388 1 0 1 1 0 8 0
amappl4 104 15678 0 15644 3 1 2 2 0 8 0
amappl3 96 3617 0 3604 1 0 1 1 0 8 0
amappl2 88 3796 0 3733 3 1 2 3 0 8 0
amappl1 80 526539 0 525968 19 5 14 19 0 8 0
amappl 88 366856 0 366515 12 3 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 72 133 0 3 3 0 3 3 0 8 0
uaddrrnd 24 29644 0 29283 3 0 3 3 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 29644 0 29283 3 0 3 3 0 8 0
vmmpekpl 168 210204 0 210116 5 0 5 5 0 8 0
vmmpepl 168 2663079 0 2659583 504 321 183 192 0 357 9
vmsppl 368 29643 0 29283 36 3 33 33 0 8 0
rwobjpl 56 633873 0 623072 178 24 154 154 0 8 0
pdppl 4096 59295 0 58898 1131 730 401 401 0 8 4
pvpl 32 13920027 0 13895754 840 513 327 334 0 265 106
pmappl 248 29643 0 29283 24 1 23 23 0 8 0
extentpl 40 58 0 38 1 0 1 1 0 8 0
phpool 112 3303 0 1211 61 0 61 61 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp
x86_ipi_db(ffffffff82984ff0) 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
__mp_lock(ffffffff82a9ccd8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82a9ccd8) at __mp_lock+0x122 sys/kern/kern_lock.c:147
softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:88
Xsoftclock() at Xsoftclock+0x1f
end of kernel
end trace frame: 0x7f7fffffb7c0, count: 9
ddb{0}> trace
x86_ipi_db(ffffffff82984ff0) 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
__mp_lock(ffffffff82a9ccd8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82a9ccd8) at __mp_lock+0x122 sys/kern/kern_lock.c:147
softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:88
Xsoftclock() at Xsoftclock+0x1f
end of kernel
end trace frame: 0x7f7fffffb7c0, count: -6
ddb{0}> machine ddbcpu 1
Stopped at db_enter+0x18: addq $0x8,%rsp
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff825714b1) at panic+0x177 sys/kern/subr_prf.c:202
__assert(ffffffff825eab00,ffffffff82632279,131,ffffffff825fcd23) at __assert+0x25 sys/kern/subr_prf.c:161
tun_clone_destroy(ffff800000c4a000) at tun_clone_destroy+0x278 sys/net/if_tun.c:305
if_clone_destroy(ffff80002e3684b0) at if_clone_destroy+0x132 sys/net/if.c:1218
soo_ioctl(fffffd80663c5908,80206979,ffff80002e3684b0,ffff8000294e82a0) at soo_ioctl+0x26c
sys_ioctl(ffff8000294e82a0,ffff80002e3685c8,ffff80002e368620) at sys_ioctl+0x4a2
syscall(ffff80002e368690) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002e368690) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x144f9f772f0, count: 6
ddb{1}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff825714b1) at panic+0x177 sys/kern/subr_prf.c:202
__assert(ffffffff825eab00,ffffffff82632279,131,ffffffff825fcd23) at __assert+0x25 sys/kern/subr_prf.c:161
tun_clone_destroy(ffff800000c4a000) at tun_clone_destroy+0x278 sys/net/if_tun.c:305
if_clone_destroy(ffff80002e3684b0) at if_clone_destroy+0x132 sys/net/if.c:1218
soo_ioctl(fffffd80663c5908,80206979,ffff80002e3684b0,ffff8000294e82a0) at soo_ioctl+0x26c
sys_ioctl(ffff8000294e82a0,ffff80002e3685c8,ffff80002e368620) at sys_ioctl+0x4a2
syscall(ffff80002e368690) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002e368690) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x144f9f772f0, count: -9