uvm_fault(0xffffffff82512c50, 0xffff800000aa7000, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at uvm_unmap_remove+0x3eb: movq 0x100(%r15),%r15
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
kernel page fault
uvm_fault(0xffffffff82512c50, 0xffff800000aa7000, 0, 1) -> e
uvm_unmap_remove(ffff800000aa6f00,0,71d000,ffff800014938490,0,1) at uvm_unmap_remove+0x3eb uvmspace_dused sys/uvm/uvm_map.c:501 [inline]
uvm_unmap_remove(ffff800000aa6f00,0,71d000,ffff800014938490,0,1) at uvm_unmap_remove+0x3eb sys/uvm/uvm_map.c:2232
end trace frame: 0xffff800014938540, count: 0
ddb> trace
uvm_unmap_remove(ffff800000aa6f00,0,71d000,ffff800014938490,0,1) at uvm_unmap_remove+0x3eb uvmspace_dused sys/uvm/uvm_map.c:501 [inline]
uvm_unmap_remove(ffff800000aa6f00,0,71d000,ffff800014938490,0,1) at uvm_unmap_remove+0x3eb sys/uvm/uvm_map.c:2232
uvm_share(ffff800000aa6f00,0,7,fffffd803f012cc0,20000000,80000000) at uvm_share+0x55b
vm_impl_init_vmx(ffff800014892208,ffff8000ffff2a38) at vm_impl_init_vmx+0xf1 sys/arch/amd64/amd64/vmm.c:1269
vm_create(ffff800000a8f800,ffff8000ffff2a38) at vm_create+0x193 vm_impl_init sys/arch/amd64/amd64/vmm.c:1384 [inline]
vm_create(ffff800000a8f800,ffff8000ffff2a38) at vm_create+0x193 sys/arch/amd64/amd64/vmm.c:1173
VOP_IOCTL(fffffd803e345340,c5005601,ffff800000a8f800,1,fffffd803f7c6ae0,ffff8000ffff2a38) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd802d42fad8,c5005601,ffff800000a8f800,ffff8000ffff2a38) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff8000ffff2a38,ffff8000149388e8,ffff800014938930) at sys_ioctl+0x5b9
syscall(ffff8000149389b0) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x5068dc87e0, count: -9
ddb> show registers
rdi 0
rsi 0
rbp 0xffff800014938460
rbx 0
rdx 0x561
rcx 0xffff800016b47000
rax 0xffff800000aa6f00
r8 0
r9 0x1
r10 0xaf889b2f46fb3fa2
r11 0x676c646c2f5e208
r12 0
r13 0xfffffd802d4b0160
r14 0x10000 __ALIGN_SIZE+0xf000
r15 0xffff800000aa6f00
rip 0xffffffff81fdb9fb uvm_unmap_remove+0x3eb
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff8000149383b0
ss 0x10
uvm_unmap_remove+0x3eb: movq 0x100(%r15),%r15
ddb> show proc
PROC (syz-executor.0) pid=346065 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=86, usrpri=86, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff2528,0xffffffff825b2828
process=0xffff8000ffff6e10 user=0xffff800014933000, vmspace=0xfffffd803f012cc0
estcpu=36, cpticks=2, pctcpu=0.0
user=0, sys=1, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
66351 229099 68933 0 2 0 syz-executor.0
*66351 346065 68933 0 7 0x4000000 syz-executor.0
49824 337158 0 0 3 0x14200 acct acct
56287 353823 0 0 3 0x14200 bored sosplice
68933 361910 95783 0 3 0x82 nanosleep syz-executor.0
376 34882 95783 0 2 0x2 syz-executor.1
95783 460157 31517 0 3 0x82 thrsleep syz-fuzzer
95783 259144 31517 0 3 0x4000082 thrsleep syz-fuzzer
95783 349043 31517 0 3 0x4000082 kqread syz-fuzzer
95783 50029 31517 0 3 0x4000082 thrsleep syz-fuzzer
95783 314258 31517 0 3 0x4000082 thrsleep syz-fuzzer
95783 453445 31517 0 3 0x4000082 thrsleep syz-fuzzer
95783 500088 31517 0 3 0x4000082 thrsleep syz-fuzzer
31517 272167 21499 0 3 0x10008a pause ksh
21499 524023 70006 0 3 0x92 select sshd
43249 84073 1 0 3 0x100083 ttyin getty
70006 113651 1 0 3 0x80 select sshd
85428 385221 62496 73 2 0x100010 syslogd
62496 232096 1 0 3 0x100082 netio syslogd
183 437165 1 77 3 0x100090 poll dhclient
70699 305560 1 0 3 0x80 poll dhclient
92579 384285 0 0 2 0x14200 zerothread
69582 52004 0 0 3 0x14200 aiodoned aiodoned
69576 229830 0 0 3 0x14200 syncer update
67666 365822 0 0 3 0x14200 cleaner cleaner
35443 431323 0 0 3 0x14200 reaper reaper
85421 195135 0 0 3 0x14200 pgdaemon pagedaemon
15583 455893 0 0 3 0x14200 bored crynlk
90515 510702 0 0 3 0x14200 bored crypto
3052 385638 0 0 3 0x40014200 acpi0 acpi0
11474 385836 0 0 3 0x14200 bored softnet
62954 9707 0 0 3 0x14200 bored systqmp
53355 73773 0 0 3 0x14200 bored systq
66371 440760 0 0 3 0x40014200 bored softclock
96646 445104 0 0 3 0x40014200 idle0
3109 374704 0 0 3 0x14200 bored smr
1 46007 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 9478 6461K 6848K 78643K 10976 0
pcb 13 8K 8K 78643K 49 0
rtable 104 3K 3K 78643K 216 0
ifaddr 56 12K 12K 78643K 67 0
counters 19 16K 16K 78643K 19 0
ioctlops 1 2K 2K 78643K 60 0
iov 0 0K 16K 78643K 47 0
mount 1 1K 1K 78643K 1 0
vnodes 1221 77K 77K 78643K 1359 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 5K 78643K 5 0
VM map 9 2K 2K 78643K 10 0
sem 12 0K 1K 78643K 63 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1794 195K 288K 78643K 12646 0
file desc 5 13K 25K 78643K 184 0
sigio 0 0K 0K 78643K 5 0
proc 48 38K 63K 78643K 373 0
subproc 32 2K 2K 78643K 40 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 17 0
in_multi 43 2K 2K 78643K 55 0
ether_multi 1 0K 0K 78643K 3 0
mrt 0 0K 0K 78643K 3 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 42 185K 185K 78643K 42 0
exec 0 0K 1K 78643K 202 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 110 54K 54K 78643K 1271 0
UVM aobj 26 2K 2K 78643K 28 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 17 0
NDP 8 0K 0K 78643K 13 0
temp 122 3562K 3628K 78643K 9571 0
kqueue 0 0K 0K 78643K 4 0
SYN cache 2 16K 16K 78643K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
arp 64 7 0 0 1 0 1 1 0 8 0
rtpcb 96 31 0 29 1 0 1 1 0 8 0
rtentry 112 51 0 8 2 0 2 2 0 8 0
unpcb 120 210 0 202 1 0 1 1 0 8 0
syncache 280 8 0 8 2 1 1 1 0 8 1
tcpqe 32 172 0 172 1 0 1 1 0 8 1
tcpcb 640 101 0 97 3 1 2 2 0 8 1
ipq 40 4 0 2 1 0 1 1 0 8 0
ipqe 40 92 0 90 1 0 1 1 0 8 0
inpcb 280 417 0 408 2 0 2 2 0 8 1
rttmr 72 1 0 1 1 1 0 1 0 8 0
nd6 48 5 0 2 1 0 1 1 0 8 0
pkpcb 40 4 0 4 1 0 1 1 0 8 1
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 238 0 39 14 0 14 14 0 8 0
art_table 32 239 0 39 2 0 2 2 0 8 0
art_node 16 50 0 10 1 0 1 1 0 8 0
sysvmsgpl 40 56 0 41 1 0 1 1 0 8 0
semupl 112 5 0 5 1 0 1 1 0 8 1
semapl 112 59 0 49 1 0 1 1 0 8 0
shmpl 112 26 0 2 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino1pl 128 1653 0 256 46 0 46 46 0 8 0
ffsino 240 1653 0 256 83 0 83 83 0 8 0
nchpl 144 2127 0 516 60 0 60 60 0 8 0
uvmvnodes 72 1804 0 0 33 0 33 33 0 8 0
vnodes 208 1804 0 0 95 0 95 95 0 8 0
namei 1024 5602 0 5601 1 0 1 1 0 8 0
vcpupl 1984 6 0 0 1 0 1 1 0 8 0
vmpool 520 8 0 1 1 0 1 1 0 8 0
scsiplug 64 2 0 2 1 1 0 1 0 8 0
scxspl 208 6283 0 6283 8 3 5 7 0 8 5
plimitpl 152 32 0 25 1 0 1 1 0 8 0
sigapl 432 354 0 341 2 0 2 2 0 8 0
futexpl 56 5564 0 5564 1 0 1 1 0 8 1
knotepl 112 88 0 69 1 0 1 1 0 8 0
kqueuepl 104 77 0 75 1 0 1 1 0 8 0
pipepl 128 282 0 263 2 1 1 2 0 8 0
fdescpl 424 355 0 341 2 0 2 2 0 8 0
filepl 120 2663 0 2566 5 1 4 5 0 8 1
lockfpl 104 136 0 135 1 0 1 1 0 8 0
lockfspl 48 34 0 33 1 0 1 1 0 8 0
sessionpl 128 17 0 7 1 0 1 1 0 8 0
pgrppl 48 21 0 11 1 0 1 1 0 8 0
ucredpl 96 205 0 198 1 0 1 1 0 8 0
zombiepl 144 341 0 341 1 0 1 1 0 8 1
processpl 896 371 0 341 4 0 4 4 0 8 0
procpl 648 593 0 556 4 0 4 4 0 8 0
sosppl 144 2 0 2 1 0 1 1 0 8 1
sockpl 384 666 0 649 5 0 5 5 0 8 3
mcl64k 65536 29 0 29 1 0 1 1 0 8 1
mcl16k 16384 4 0 4 1 0 1 1 0 8 1
mcl12k 12288 10 0 10 1 0 1 1 0 8 1
mcl9k 9216 7 0 7 1 0 1 1 0 8 1
mcl8k 8192 12 0 12 1 0 1 1 0 8 1
mcl4k 4096 25 0 25 2 1 1 1 0 8 1
mcl2k2 2112 1 0 1 1 1 0 1 0 8 0
mcl2k 2048 68874 0 68840 13 8 5 11 0 8 0
mtagpl 80 14 0 2 2 1 1 1 0 8 0
mbufpl 256 111544 0 111369 22 4 18 18 0 8 6
bufpl 280 6795 0 1947 347 0 347 347 0 8 0
anonpl 16 51782 0 31185 87 2 85 85 0 62 2
amapchunkpl 152 1605 0 1436 9 1 8 9 0 158 1
amappl16 192 1907 0 783 58 0 58 58 0 8 1
amappl15 184 141 0 137 1 0 1 1 0 8 0
amappl14 176 46 0 40 1 0 1 1 0 8 0
amappl13 168 82 0 80 1 0 1 1 0 8 0
amappl12 160 3 0 3 1 1 0 1 0 8 0
amappl11 152 48 0 37 1 0 1 1 0 8 0
amappl10 144 11 0 9 1 0 1 1 0 8 0
amappl9 136 555 0 551 1 0 1 1 0 8 0
amappl8 128 143 0 119 1 0 1 1 0 8 0
amappl7 120 35 0 32 1 0 1 1 0 8 0
amappl6 112 56 0 48 1 0 1 1 0 8 0
amappl5 104 165 0 154 1 0 1 1 0 8 0
amappl4 96 648 0 618 1 0 1 1 0 8 0
amappl3 88 123 0 116 1 0 1 1 0 8 0
amappl2 80 2139 0 2068 3 1 2 3 0 8 0
amappl1 72 15853 0 15435 26 16 10 20 0 8 0
amappl 80 815 0 766 2 0 2 2 0 84 0
dma4096 4096 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 64 27 0 2 1 0 1 1 0 8 0
uaddrrnd 24 363 0 341 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 363 0 341 1 0 1 1 0 8 0
vmmpekpl 168 6595 0 6568 2 0 2 2 0 8 0
vmmpepl 168 49862 0 47618 143 15 128 134 0 357 26
vmsppl 272 354 0 341 2 1 1 2 0 8 0
pdppl 4096 732 0 690 7 1 6 6 0 8 0
pvpl 32 163430 0 140034 199 0 199 199 0 265 10
pmappl 200 362 0 342 2 0 2 2 0 8 0
extentpl 40 46 0 29 1 0 1 1 0 8 0
phpool 112 153 0 17 5 0 5 5 0 8 0