uvm_fault(0xffffffff8254c078, 0xffff800000aaa000, 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(0xffffffff8254c078, 0xffff800000aaa000, 0, 1) -> e
uvm_unmap_remove(ffff800000aa9f00,0,80000000,ffff80001592df18,1,0) at uvm_unmap_remove+0x3eb uvmspace_dused sys/uvm/uvm_map.c:501 [inline]
uvm_unmap_remove(ffff800000aa9f00,0,80000000,ffff80001592df18,1,0) at uvm_unmap_remove+0x3eb sys/uvm/uvm_map.c:2232
end trace frame: 0xffff80001592df50, count: 0
ddb> trace
uvm_unmap_remove(ffff800000aa9f00,0,80000000,ffff80001592df18,1,0) at uvm_unmap_remove+0x3eb uvmspace_dused sys/uvm/uvm_map.c:501 [inline]
uvm_unmap_remove(ffff800000aa9f00,0,80000000,ffff80001592df18,1,0) at uvm_unmap_remove+0x3eb sys/uvm/uvm_map.c:2232
uvm_map_deallocate(ffff800000aa9f00) at uvm_map_deallocate+0x6e sys/uvm/uvm_map.c:4249
vm_impl_init_vmx(ffff800014891658,ffff8000ffff5960) at vm_impl_init_vmx+0x1e0
vm_create(ffff800000aa4800,ffff8000ffff5960) at vm_create+0x193 vm_impl_init sys/arch/amd64/amd64/vmm.c:1384 [inline]
vm_create(ffff800000aa4800,ffff8000ffff5960) at vm_create+0x193 sys/arch/amd64/amd64/vmm.c:1173
VOP_IOCTL(fffffd8037af95b0,c5005601,ffff800000aa4800,1,fffffd803f7c6c60,ffff8000ffff5960) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd802d781cb8,c5005601,ffff800000aa4800,ffff8000ffff5960) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff8000ffff5960,ffff80001592e2f8,ffff80001592e340) at sys_ioctl+0x5b9
syscall(ffff80001592e3c0) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x80ee7c40cc0, count: -9
ddb> show registers
rdi 0
rsi 0
rbp 0xffff80001592df00
rbx 0
rdx 0x167f __ALIGN_SIZE+0x67f
rcx 0xffff800014929000
rax 0xffff800000aa9f00
r8 0x1
r9 0
r10 0x765dc324c5d99355
r11 0x1c156833ee10afab
r12 0
r13 0xfffffd802d77f030
r14 0
r15 0xffff800000aa9f00
rip 0xffffffff8190b8ab uvm_unmap_remove+0x3eb
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80001592de50
ss 0x10
uvm_unmap_remove+0x3eb: movq 0x100(%r15),%r15
ddb> show proc
PROC (syz-executor.1) pid=261718 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=77, usrpri=77, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff91c0,0xffff80001633a7c0
process=0xffff8000ffff6010 user=0xffff800015929000, vmspace=0xfffffd803f011ee0
estcpu=36, cpticks=2, pctcpu=0.0
user=0, sys=2, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
97675 448933 71767 0 2 0 syz-executor.0
65956 387911 77692 0 2 0 syz-executor.1
*65956 261718 77692 0 7 0x4000000 syz-executor.1
71767 130189 569 0 3 0x82 nanosleep syz-executor.0
77692 158063 569 0 3 0x82 nanosleep syz-executor.1
569 78942 85565 0 3 0x82 thrsleep syz-fuzzer
569 36872 85565 0 3 0x4000082 nanosleep syz-fuzzer
569 226891 85565 0 3 0x4000082 kqread syz-fuzzer
569 490 85565 0 3 0x4000082 thrsleep syz-fuzzer
569 428974 85565 0 3 0x4000082 thrsleep syz-fuzzer
569 1936 85565 0 3 0x4000082 thrsleep syz-fuzzer
569 343316 85565 0 3 0x4000082 thrsleep syz-fuzzer
569 6541 85565 0 3 0x4000082 thrsleep syz-fuzzer
85565 367510 53799 0 3 0x10008a pause ksh
53799 341862 60149 0 3 0x92 select sshd
85103 490674 1 0 3 0x100083 ttyin getty
60149 83111 1 0 3 0x80 select sshd
62605 207591 88700 73 3 0x100090 kqread syslogd
88700 55219 1 0 3 0x100082 netio syslogd
20111 407705 1 77 3 0x100090 poll dhclient
37056 108731 1 0 3 0x80 poll dhclient
66646 389891 0 0 2 0x14200 zerothread
58876 242810 0 0 3 0x14200 aiodoned aiodoned
20655 196165 0 0 3 0x14200 syncer update
59049 322924 0 0 3 0x14200 cleaner cleaner
40373 515811 0 0 3 0x14200 reaper reaper
97229 84865 0 0 3 0x14200 pgdaemon pagedaemon
23113 214718 0 0 3 0x14200 bored crynlk
76337 202479 0 0 3 0x14200 bored crypto
11769 326176 0 0 3 0x40014200 acpi0 acpi0
38200 409557 0 0 3 0x14200 bored softnet
51581 353024 0 0 3 0x14200 bored systqmp
31916 69706 0 0 3 0x14200 bored systq
2095 16951 0 0 3 0x40014200 bored softclock
87433 381008 0 0 3 0x40014200 idle0
63332 439742 0 0 3 0x14200 bored smr
1 124172 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 9459 6326K 6583K 78643K 10635 0
pcb 13 8K 8K 78643K 39 0
rtable 108 3K 4K 78643K 220 0
ifaddr 49 12K 12K 78643K 68 0
counters 19 16K 16K 78643K 19 0
ioctlops 1 2K 2K 78643K 20 0
iov 0 0K 16K 78643K 19 0
mount 1 1K 1K 78643K 1 0
vnodes 1219 77K 77K 78643K 1267 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 1K 78643K 2 0
VM map 5 1K 1K 78643K 5 0
sem 12 0K 0K 78643K 20 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1794 195K 288K 78643K 12646 0
file desc 6 17K 25K 78643K 85 0
proc 49 38K 63K 78643K 362 0
subproc 32 2K 2K 78643K 34 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 3 0
in_multi 50 2K 2K 78643K 50 0
ether_multi 1 0K 0K 78643K 1 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 54 238K 238K 78643K 54 0
exec 0 0K 1K 78643K 194 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 111 38K 42K 78643K 1056 0
UVM aobj 4 2K 2K 78643K 4 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 8 0
NDP 6 0K 0K 78643K 14 0
temp 110 3554K 3618K 78643K 4238 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 6 0 0 1 0 1 1 0 8 0
rtpcb 96 23 0 21 1 0 1 1 0 8 0
rtentry 112 45 0 1 2 0 2 2 0 8 0
unpcb 120 41 0 33 1 0 1 1 0 8 0
syncache 280 8 0 8 2 2 0 1 0 8 0
tcpqe 32 122 0 122 1 1 0 1 0 8 0
tcpcb 640 44 0 40 1 0 1 1 0 8 0
inpcb 280 119 0 112 2 1 1 2 0 8 0
nd6 48 4 0 0 1 0 1 1 0 8 0
ppxss 1128 2 0 2 1 0 1 1 0 8 1
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 213 0 0 14 0 14 14 0 8 0
art_table 32 214 0 0 2 0 2 2 0 8 0
art_node 16 44 0 4 1 0 1 1 0 8 0
semupl 112 1 0 1 1 1 0 1 0 8 0
semapl 112 18 0 8 1 0 1 1 0 8 0
shmpl 112 2 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino1pl 128 1520 0 121 46 0 46 46 0 8 0
ffsino 240 1520 0 121 83 0 83 83 0 8 0
nchpl 144 1834 0 228 60 0 60 60 0 8 0
uvmvnodes 72 1580 0 0 29 0 29 29 0 8 0
vnodes 208 1580 0 0 84 0 84 84 0 8 0
namei 1024 4731 0 4731 1 0 1 1 0 8 1
vcpupl 1984 2 0 0 1 0 1 1 0 8 0
vmpool 520 3 0 0 1 0 1 1 0 8 0
scxspl 208 4928 0 4928 8 5 3 7 0 8 3
plimitpl 152 19 0 12 1 0 1 1 0 8 0
sigapl 432 255 0 241 2 0 2 2 0 8 0
futexpl 56 1960 0 1960 1 0 1 1 0 8 1
knotepl 112 55 0 36 1 0 1 1 0 8 0
kqueuepl 104 14 0 12 1 0 1 1 0 8 0
pipepl 128 162 0 143 1 0 1 1 0 8 0
fdescpl 424 256 0 241 2 0 2 2 0 8 0
filepl 120 1582 0 1486 5 1 4 5 0 8 1
lockfpl 104 24 0 23 1 0 1 1 0 8 0
lockfspl 48 12 0 11 1 0 1 1 0 8 0
sessionpl 128 17 0 7 1 0 1 1 0 8 0
pgrppl 48 17 0 7 1 0 1 1 0 8 0
ucredpl 96 253 0 246 1 0 1 1 0 8 0
zombiepl 144 241 0 241 1 0 1 1 0 8 1
processpl 896 270 0 241 4 0 4 4 0 8 0
procpl 648 370 0 333 4 0 4 4 0 8 0
sockpl 384 183 0 166 3 0 3 3 0 8 1
mcl64k 65536 259 0 259 33 0 33 33 0 8 33
mcl12k 12288 5 0 5 1 0 1 1 0 8 1
mcl8k 8192 3 0 3 2 1 1 1 0 8 1
mcl4k 4096 11 0 11 3 2 1 1 0 8 1
mcl2k 2048 66446 0 66418 14 6 8 12 0 8 4
mtagpl 80 2 0 2 1 1 0 1 0 8 0
mbufpl 256 106025 0 105955 24 7 17 22 0 8 8
bufpl 280 6225 0 1395 346 0 346 346 0 8 0
anonpl 16 46327 0 27283 96 3 93 94 0 62 15
amapchunkpl 152 1195 0 1042 8 1 7 8 0 158 0
amappl16 192 1613 0 562 65 3 62 65 0 8 8
amappl14 176 66 0 60 1 0 1 1 0 8 0
amappl13 168 31 0 28 1 0 1 1 0 8 0
amappl12 160 5 0 5 1 1 0 1 0 8 0
amappl11 152 47 0 36 1 0 1 1 0 8 0
amappl10 144 9 0 7 1 0 1 1 0 8 0
amappl9 136 570 0 564 1 0 1 1 0 8 0
amappl8 128 150 0 124 1 0 1 1 0 8 0
amappl7 120 33 0 30 1 0 1 1 0 8 0
amappl6 112 53 0 46 1 0 1 1 0 8 0
amappl5 104 137 0 127 1 0 1 1 0 8 0
amappl4 96 477 0 448 1 0 1 1 0 8 0
amappl3 88 163 0 153 1 0 1 1 0 8 0
amappl2 80 1252 0 1185 3 1 2 3 0 8 0
amappl1 72 13973 0 13566 27 18 9 20 0 8 0
amappl 80 596 0 550 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 3 0 0 1 0 1 1 0 8 0
uaddrrnd 24 259 0 241 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 259 0 241 1 0 1 1 0 8 0
vmmpekpl 168 6017 0 5988 2 0 2 2 0 8 0
vmmpepl 168 38779 0 36596 139 12 127 131 0 357 31
vmsppl 272 255 0 241 2 1 1 2 0 8 0
pdppl 4096 524 0 484 6 1 5 6 0 8 0
pvpl 32 143515 0 121456 216 1 215 216 0 265 36
pmappl 200 258 0 241 1 0 1 1 0 8 0
extentpl 40 46 0 29 1 0 1 1 0 8 0
phpool 112 188 0 20 6 0 6 6 0 8 0