login: panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1739
Stopped at db_enter+0x25: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*334792 11867 0 0x1000 0x4080000 1K syz-executor
447871 11867 0 0x1000 0x4080000 0 syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff8343ca99) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff833e9b2d,ffffffff83382d7f,6cb,ffffffff8333d583) at __assert+0x29
uvm_fault_unwire_locked(fffffd8069f5b578,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1
uvm_fault_unwire(fffffd8069f5b578,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702
kern_sysctl_dirs(49,ffff80003c611bb8,4,400000000100,ffff80003c611be8,0,ad8ab4a47fdd2bec,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline]
kern_sysctl_dirs(49,ffff80003c611bb8,4,400000000100,ffff80003c611be8,0,ad8ab4a47fdd2bec,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432
kern_sysctl(ffff80003c611bb4,5,400000000100,ffff80003c611be8,0,37,f7b7cbe7497cbefe) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
sys_sysctl(ffff80003c5107d8,ffff80003c611d20,ffff80003c611c70) at sys_sysctl+0x425
syscall(ffff80003c611d20) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c611d20) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xcb9b713e310, count: 5
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 "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1739
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff8343ca99) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff833e9b2d,ffffffff83382d7f,6cb,ffffffff8333d583) at __assert+0x29
uvm_fault_unwire_locked(fffffd8069f5b578,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1
uvm_fault_unwire(fffffd8069f5b578,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702
kern_sysctl_dirs(49,ffff80003c611bb8,4,400000000100,ffff80003c611be8,0,ad8ab4a47fdd2bec,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline]
kern_sysctl_dirs(49,ffff80003c611bb8,4,400000000100,ffff80003c611be8,0,ad8ab4a47fdd2bec,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432
kern_sysctl(ffff80003c611bb4,5,400000000100,ffff80003c611be8,0,37,f7b7cbe7497cbefe) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
sys_sysctl(ffff80003c5107d8,ffff80003c611d20,ffff80003c611c70) at sys_sysctl+0x425
syscall(ffff80003c611d20) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c611d20) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xcb9b713e310, count: -10
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff80003c611790
rbx 0xffff800029aacdc7
rdx 0
rcx 0xffff80003c5107d8
rax 0xffff800029aabff0
r8 0x101010101010101
r9 0x8080808080808080
r10 0x98deafa0fcd3624e
r11 0x16ff1749381f92f9
r12 0xffff800029aacbc8
r13 0
r14 0
r15 0x1
rip 0xffffffff812d5b75 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff80003c611780
ss 0x10
db_enter+0x25: addq $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor) tid=334792 pid=11867 tcnt=5 stat=onproc
flags process=1000<SINGLEEXIT> proc=4080000<SUSPSINGLE,THREAD>
runpri=36, usrpri=86, slppri=36, nice=20
wchan=0x0, wmesg=, ps_single=0xffff80002a3647d0 scnt=4 ecnt=0
forw=0xffffffffffffffff, list=0xffff80002a365210,0xffff80003c510f98
process=0xffff8000ffffb2a0 user=0xffff80003c60c000, vmspace=0xfffffd8069f5b578
estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
11867 473324 73238 0 3 0x3000 suspend syz-executor
11867 425242 73238 0 2 0x4081000 syz-executor
*11867 334792 73238 0 7 0x4081000 syz-executor
11867 59502 73238 0 2 0x4081000 syz-executor
11867 447871 73238 0 7 0x4081000 syz-executor
30839 95879 99817 0 2 0 syz-executor
30839 426475 99817 0 3 0x4000080 ttyout syz-executor
30839 312066 99817 0 3 0x4000080 fsleep syz-executor
63467 470251 47029 0 3 0x80 nanoslp syz-executor
63467 357158 47029 0 3 0x4000080 netcon syz-executor
63467 28462 47029 0 3 0x4000080 fsleep syz-executor
89869 235821 9342 0 3 0x80 nanoslp syz-executor
89869 53039 9342 0 3 0x4000080 kqread syz-executor
89869 265791 9342 0 3 0x4000080 fsleep syz-executor
13108 381843 16265 0 3 0x80 nanoslp syz-executor
13108 210525 16265 0 3 0x4000080 ttyout syz-executor
13108 132222 16265 0 3 0x4000080 fsleep syz-executor
96441 288606 73997 0 3 0x80 nanoslp syz-executor
96441 201428 73997 0 3 0x4000080 kqpoll syz-executor
96441 409554 73997 0 3 0x4000080 nanoslp syz-executor
96441 507784 73997 0 3 0x4000080 fsleep syz-executor
16265 112357 91453 0 3 0x82 nanoslp syz-executor
13165 426427 1 0 3 0x100083 ttyin getty
9404 35468 0 0 3 0x14200 acct acct
73238 46288 91453 0 3 0x82 nanoslp syz-executor
29003 90190 91453 0 3 0x82 nanoslp syz-executor
9342 340241 91453 0 3 0x82 nanoslp syz-executor
97311 22055 91453 0 3 0x82 nanoslp syz-executor
47029 268641 91453 0 3 0x82 nanoslp syz-executor
99817 90945 91453 0 3 0x82 nanoslp syz-executor
84439 293606 53983 0 3 0x82 sbwait sshd-session
72726 313090 0 0 3 0x14280 nfsidl nfsio
78611 126638 0 0 3 0x14280 nfsidl nfsio
48959 123609 0 0 3 0x14280 nfsidl nfsio
67765 162927 0 0 3 0x14280 nfsidl nfsio
5430 472504 0 0 3 0x14280 nfsidl nfsio
57966 206164 0 0 3 0x14280 nfsidl nfsio
13902 479317 0 0 3 0x14280 nfsidl nfsio
68839 336553 0 0 3 0x14280 nfsidl nfsio
29004 52877 0 0 3 0x14280 nfsidl nfsio
22124 231801 0 0 3 0x14280 nfsidl nfsio
84045 420352 0 0 3 0x14280 nfsidl nfsio
76680 301704 0 0 3 0x14280 nfsidl nfsio
16253 393846 0 0 3 0x14280 nfsidl nfsio
87558 64547 0 0 3 0x14280 nfsidl nfsio
64278 157624 0 0 3 0x14280 nfsidl nfsio
42449 435279 0 0 3 0x14280 nfsidl nfsio
59042 260476 0 0 3 0x14280 nfsidl nfsio
75920 400315 0 0 3 0x14280 nfsidl nfsio
1640 404122 0 0 3 0x14280 nfsidl nfsio
12631 103169 0 0 3 0x14280 nfsidl nfsio
46855 141851 0 0 3 0x14200 bored sosplice
73997 337092 91453 0 3 0x82 nanoslp syz-executor
91453 380140 1186 0 3 0x82 kqread syz-executor
1186 322307 20503 0 3 0x10008a sigsusp ksh
20503 476111 65898 0 3 0x98 kqread sshd-session
65898 290189 53983 0 3 0x92 kqread sshd-session
53983 22671 1 0 3 0x88 kqread sshd
75526 156429 92792 74 3 0x1100092 bpf pflogd
92792 439699 1 0 3 0x80 sbwait pflogd
18956 236665 84229 73 3 0x1100090 kqread syslogd
84229 422600 1 0 3 0x100082 sbwait syslogd
94637 174361 1 0 3 0x100080 kqread resolvd
92264 331286 96357 77 3 0x100092 kqread dhcpleased
71419 96032 96357 77 3 0x100092 kqread dhcpleased
96357 44820 1 0 3 0x80 kqread dhcpleased
44850 288334 0 0 3 0x14200 bored smr
35977 316505 0 0 3 0x14200 pgzero zerothread
26769 302810 0 0 3 0x14200 aiodoned aiodoned
80566 466827 0 0 3 0x14200 syncer update
57495 398524 0 0 3 0x14200 cleaner cleaner
47315 301635 0 0 3 0x14200 reaper reaper
71633 90926 0 0 3 0x14200 pgdaemon pagedaemon
33308 432406 0 0 3 0x14200 bored viomb
70667 391383 0 0 3 0x40014200 acpi0 acpi0
93605 192291 0 0 3 0x40014200 idle1
56798 266427 0 0 3 0x14200 bored softnet3
73830 75011 0 0 3 0x14200 bored softnet2
34914 134629 0 0 3 0x14200 bored softnet1
40590 215634 0 0 3 0x14200 bored softnet0
87125 235963 0 0 3 0x14200 bored systqmp
27272 190893 0 0 3 0x14200 bored systq
39600 59327 0 0 3 0x14200 tmoslp softclockmp
93307 331676 0 0 3 0x40014200 tmoslp softclock
63529 427428 0 0 3 0x40014200 idle0
1 454632 0 0 3 0x82 wait init
0 0 -1 0 3 0x10010200 scheduler swapper
ddb{1}> show all locks
Process 11867 (syz-executor) thread 0xffff80003c5107d8 (334792)
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10206 11180K 11514K 166960K 15354 0
pcb 18 18K 19K 166960K 471 0
rtable 197 10K 12K 166960K 902 0
pf 35 17K 26K 166960K 265 0
ifaddr 36 6K 9K 166960K 199 0
ifgroup 51 2K 2K 166960K 348 0
sysctl 4 1K 1K 166960K 6 0
counters 62 36K 37K 166960K 348 0
ioctlops 0 0K 4K 166960K 1893 0
iov 0 0K 32K 166960K 251 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1382 87K 88K 166960K 3663 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 9K 166960K 54 0
VM map 2 1K 1K 166960K 2 0
sem 12 0K 0K 166960K 262 0
dirhash 12 2K 2K 166960K 75 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 18 65K 97K 166960K 2798 0
sigio 0 0K 0K 166960K 43 0
proc 74 91K 127K 166960K 1069 0
subproc 72 4K 4K 166960K 172 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 355 0
in_multi 78 5K 7K 166960K 292 0
ether_multi 1 0K 0K 166960K 25 0
mrt 1 0K 0K 166960K 9 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 97 440K 440K 166960K 97 0
exec 0 0K 1K 166960K 1005 0
fusefs mount 1 32K 32K 166960K 1 0
pfkey data 0 0K 0K 166960K 4 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 268 79K 88K 166960K 27400 0
UVM aobj 78 3K 3K 166960K 79 0
pinsyscall 45 90K 108K 166960K 4233 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 140 0
NDP 11 0K 2K 166960K 145 0
temp 79 8644K 8724K 166960K 109266 0
kqueue 16 26K 36K 166960K 498 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 120 402 0 398 4 3 1 3 0 8 0
rtentry 112 282 0 202 4 0 4 4 0 8 1
unpcb 144 1672 0 1650 7 5 2 6 0 8 1
syncache 336 8 0 8 3 3 0 1 0 8 0
tcpqe 32 2 0 2 1 1 0 1 0 8 0
tcpcb 808 857 0 849 21 18 3 8 0 8 2
arp 120 51 0 34 1 0 1 1 0 8 0
inpcb 376 3023 0 3006 30 21 9 15 0 8 6
nd6 136 61 0 42 1 0 1 1 0 8 0
pkpcb 40 21 0 21 4 3 1 1 0 8 1
kcovpl 48 19 0 11 1 0 1 1 0 8 0
mppekey 1024 5 0 5 2 2 0 1 0 8 0
ppxss 1168 100 0 100 1 0 1 1 0 8 1
pppxif 1472 17 0 17 3 2 1 1 0 8 1
pffrag 232 14 0 3 1 0 1 1 0 482 0
pffrnode 88 14 0 3 1 0 1 1 0 8 0
pffrent 40 23 0 12 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 24 157 0 47 1 0 1 1 0 8 0
pfstkey 128 157 0 47 4 0 4 4 0 8 0
pfstate 376 156 0 47 11 0 11 11 0 8 0
pfrule 1344 21 0 16 2 1 1 2 0 8 0
rttmr 136 2 0 1 2 1 1 1 0 8 0
art_heap8 4096 2 0 0 2 0 2 2 0 8 0
art_heap4 256 1130 0 756 36 6 30 30 0 8 6
art_table 32 1132 0 756 4 0 4 4 0 8 0
art_node 16 278 0 209 1 0 1 1 0 8 0
sysvmsgpl 40 17 0 11 1 0 1 1 0 8 0
semupl 112 1 0 1 1 1 0 1 0 8 0
semapl 112 260 0 250 1 0 1 1 0 8 0
shmpl 112 76 0 1 3 0 3 3 0 8 0
dirhash 1024 60 0 43 3 0 3 3 0 8 0
dino2pl 256 6406 0 4890 96 0 96 96 0 8 0
ffsino 280 6406 0 4890 109 0 109 109 0 8 0
nchpl 144 10187 0 8463 65 0 65 65 0 8 0
rtmask 32 16 0 16 4 3 1 1 0 8 1
uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0
vnodes 216 5926 0 0 330 0 330 330 0 8 0
namei 1024 35665 0 35665 2 1 1 1 0 8 1
percpumem 16 188 0 143 1 0 1 1 0 8 0
kstatmem 264 210 0 188 2 0 2 2 0 8 0
acpiwqpl 32 1 0 1 1 0 1 1 1 8 1
scsiplug 72 8 0 8 5 4 1 1 0 8 1
scxspl 216 37312 0 37312 14 11 3 8 1 8 3
plimitpl 152 424 0 407 1 0 1 1 0 8 0
sigapl 424 3117 0 3044 10 1 9 9 0 8 0
futexpl 64 40443 0 40438 1 0 1 1 0 8 0
knotepl 120 609 0 0 18 0 18 18 0 8 0
kqueuepl 216 1019 0 1004 7 5 2 3 0 8 1
pipepl 328 394 0 365 5 2 3 5 0 8 0
fdescpl 504 3074 0 3041 7 2 5 6 0 8 0
filepl 152 19552 0 19306 22 10 12 17 0 8 0
lockfpl 104 983 0 981 2 1 1 2 0 8 0
lockfspl 48 317 0 315 1 0 1 1 0 8 0
sessionpl 144 42 0 32 1 0 1 1 0 8 0
pgrppl 48 173 0 155 1 0 1 1 0 8 0
ucredpl 104 3106 0 3093 1 0 1 1 0 8 0
zombiepl 144 3046 0 3044 2 1 1 1 0 8 0
processpl 1176 3117 0 3044 6 0 6 6 0 8 0
procpl 656 7355 0 7267 8 0 8 8 0 8 0
srpgc 96 29 0 29 6 5 1 1 0 8 1
sosppl 168 17 0 17 4 3 1 1 0 8 1
sockpl 688 5156 0 5115 27 17 10 16 0 8 6
mcl64k 65536 4 0 0 1 0 1 1 0 8 0
mcl16k 16384 1 0 0 1 0 1 1 0 8 0
mcl12k 12288 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 4 0 0 1 0 1 1 0 8 0
mcl4k 4096 117 0 0 15 0 15 15 0 8 0
mcl2k2 2112 2 0 0 1 0 1 1 0 8 0
mcl2k 2048 43 0 0 5 0 5 5 0 8 0
mtagpl 96 164 0 0 4 0 4 4 0 8 0
mbufpl 256 342 0 0 21 0 21 21 0 8 0
bufpl 280 13695 0 7540 440 0 440 440 0 8 0
anonpl 24 382954 0 373183 80 9 71 71 0 184 11
amapchunkpl 152 88919 0 88174 53 17 36 36 0 158 5
amappl16 200 8172 0 7924 38 21 17 17 0 8 3
amappl15 192 8 0 8 1 1 0 1 0 8 0
amappl14 184 151 0 137 1 0 1 1 0 8 0
amappl13 176 10 0 10 2 2 0 1 0 8 0
amappl12 168 3916 0 3883 4 2 2 3 0 8 0
amappl11 160 49 0 35 1 0 1 1 0 8 0
amappl10 152 33 0 33 2 2 0 1 0 8 0
amappl9 144 246 0 246 1 1 0 1 0 8 0
amappl8 136 25 0 22 1 0 1 1 0 8 0
amappl7 128 161 0 147 1 0 1 1 0 8 0
amappl6 120 339 0 335 1 0 1 1 0 8 0
amappl5 112 173 0 163 1 0 1 1 0 8 0
amappl4 104 393 0 376 1 0 1 1 0 8 0
amappl3 96 18705 0 18572 4 0 4 4 0 8 0
amappl2 88 882 0 811 2 0 2 2 0 8 0
amappl1 80 17857 0 17200 16 1 15 15 0 8 0
amappl 88 26720 0 26515 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
dma512 512 1 0 1 1 1 0 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 78 0 1 2 0 2 2 0 8 0
uaddrrnd 24 3074 0 3041 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 3074 0 3041 1 0 1 1 0 8 0
vmmpekpl 168 21454 0 21393 4 0 4 4 0 8 0
vmmpepl 168 189633 0 187323 118 14 104 104 0 357 3
vmsppl 456 3073 0 3041 6 1 5 5 0 8 0
rwobjpl 64 54159 0 46861 119 0 119 119 0 8 0
pdppl 4096 6155 0 6082 133 60 73 87 0 8 0
pvpl 32 20329 0 0 165 1 164 164 0 265 0
pmappl 248 3073 0 3041 3 0 3 3 0 8 0
extentpl 40 55 0 38 1 0 1 1 0 8 0
phpool 112 354 0 95 8 0 8 8 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff83856ff0) 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(ffffffff83915a30) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff83915a30) at __mp_lock+0x199 sys/kern/kern_lock.c:144
softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88
Xsoftclock() at Xsoftclock+0x27
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc
end trace frame: 0x0, count: 8
ddb{0}> trace
x86_ipi_db(ffffffff83856ff0) 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(ffffffff83915a30) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff83915a30) at __mp_lock+0x199 sys/kern/kern_lock.c:144
softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88
Xsoftclock() at Xsoftclock+0x27
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc
end trace frame: 0x0, count: -7
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:438
panic(ffffffff8343ca99) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff833e9b2d,ffffffff83382d7f,6cb,ffffffff8333d583) at __assert+0x29
uvm_fault_unwire_locked(fffffd8069f5b578,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1
uvm_fault_unwire(fffffd8069f5b578,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702
kern_sysctl_dirs(49,ffff80003c611bb8,4,400000000100,ffff80003c611be8,0,ad8ab4a47fdd2bec,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline]
kern_sysctl_dirs(49,ffff80003c611bb8,4,400000000100,ffff80003c611be8,0,ad8ab4a47fdd2bec,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432
kern_sysctl(ffff80003c611bb4,5,400000000100,ffff80003c611be8,0,37,f7b7cbe7497cbefe) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
sys_sysctl(ffff80003c5107d8,ffff80003c611d20,ffff80003c611c70) at sys_sysctl+0x425
syscall(ffff80003c611d20) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c611d20) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xcb9b713e310, count: 5
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff8343ca99) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff833e9b2d,ffffffff83382d7f,6cb,ffffffff8333d583) at __assert+0x29
uvm_fault_unwire_locked(fffffd8069f5b578,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1
uvm_fault_unwire(fffffd8069f5b578,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702
kern_sysctl_dirs(49,ffff80003c611bb8,4,400000000100,ffff80003c611be8,0,ad8ab4a47fdd2bec,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline]
kern_sysctl_dirs(49,ffff80003c611bb8,4,400000000100,ffff80003c611be8,0,ad8ab4a47fdd2bec,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432
kern_sysctl(ffff80003c611bb4,5,400000000100,ffff80003c611be8,0,37,f7b7cbe7497cbefe) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
sys_sysctl(ffff80003c5107d8,ffff80003c611d20,ffff80003c611c70) at sys_sysctl+0x425
syscall(ffff80003c611d20) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c611d20) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xcb9b713e310, count: -10