login: uvm_fault(0xfffffd803f014d68, 0x0, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at rtm_report+0xe4: movl 0(%rax),%ecx
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
kernel page fault
uvm_fault(0xfffffd803f014d68, 0x0, 0, 1) -> e
rtm_report(fffffd8036fe73f0,3,35d33fc7,0) at rtm_report+0xe4 sys/net/rtsock.c:631
end trace frame: 0xffff8000220ea210, count: 0
ddb> trace
rtm_report(fffffd8036fe73f0,3,35d33fc7,0) at rtm_report+0xe4 sys/net/rtsock.c:631
route_output(fffffd8037054700,fffffd8036445008,0,0) at route_output+0x88a sys/net/rtsock.c:819
route_usrreq(fffffd8036445008,9,fffffd8037054700,0,0,ffff8000ffff5528) at route_usrreq+0x363 sys/net/rtsock.c:271
sosend(fffffd8036445008,0,ffff8000220ea380,0,0,80) at sosend+0x660 sys/kern/uipc_socket.c:513
sendit(ffff8000ffff5528,3,ffff8000220ea460,0,ffff8000220ea570) at sendit+0x53c sys/kern/uipc_syscalls.c:662
sys_sendto(ffff8000ffff5528,ffff8000220ea508,ffff8000220ea570) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:527
syscall(ffff8000220ea5e0) at syscall+0x511
Xsyscall(6,0,7f7fffff7458,0,1,3) at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff7440, count: -8
ddb> show registers
rdi 0
rsi 0x100000 acpi_pdirpa+0xebe68
rbp 0xffff8000220ea0d0
rbx 0x100000 acpi_pdirpa+0xebe68
rdx 0x2
rcx 0x1
rax 0
r8 0xa0
r9 0x1
r10 0x929953d17fcde89c
r11 0xde937267ab23acdf
r12 0xfffffd8036fe73f0
r13 0x35d33fc7
r14 0x100403 acpi_pdirpa+0xec26b
r15 0xb1
rip 0xffffffff817ae544 rtm_report+0xe4
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff8000220e9f40
ss 0x10
rtm_report+0xe4: movl 0(%rax),%ecx
ddb> show proc
PROC (syz-executor8108) pid=311943 stat=onproc
flags process=2<EXEC> proc=0
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff4970,0xffffffff822ba438
process=0xffff8000220b2360 user=0xffff8000220e5000, vmspace=0xfffffd803f014d68
estcpu=0, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
* 5680 311943 31079 0 7 0x2 syz-executor8108
31079 425103 37785 0 3 0x10008a pause ksh
37785 350368 55964 0 2 0x12 sshd
28357 454899 1 0 3 0x100083 ttyin getty
55964 221281 1 0 3 0x80 select sshd
78514 319183 84478 73 2 0x100090 syslogd
84478 390303 1 0 3 0x100082 netio syslogd
82138 42968 1 77 3 0x100090 poll dhclient
63317 445796 1 0 3 0x80 poll dhclient
8905 432738 0 0 2 0x14200 zerothread
27058 94701 0 0 3 0x14200 aiodoned aiodoned
81989 218404 0 0 3 0x14200 syncer update
63596 248558 0 0 3 0x14200 cleaner cleaner
35398 299482 0 0 3 0x14200 reaper reaper
41947 315248 0 0 3 0x14200 pgdaemon pagedaemon
23196 519600 0 0 3 0x14200 bored crynlk
57515 277532 0 0 3 0x14200 bored crypto
327 144286 0 0 3 0x40014200 acpi0 acpi0
611 72814 0 0 3 0x14200 bored softnet
79228 52475 0 0 3 0x14200 bored systqmp
91749 289799 0 0 3 0x14200 bored systq
87599 284077 0 0 2 0x40014200 softclock
32455 491240 0 0 3 0x40014200 idle0
79612 294861 0 0 3 0x14200 bored smr
1 520305 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 Kern Lim
devbuf 9426 6306K 6307K 78643K 10519 0 0
pcb 24 9K 9K 78643K 56 0 0
rtable 61 1K 2K 78643K 116 0 0
ifaddr 21 7K 7K 78643K 21 0 0
counters 19 16K 16K 78643K 19 0 0
ioctlops 0 0K 2K 78643K 13 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1166 73K 73K 78643K 1171 0 0
UFS quota 1 32K 32K 78643K 1 0 0
UFS mount 5 36K 36K 78643K 5 0 0
shm 2 1K 1K 78643K 2 0 0
VM map 2 0K 0K 78643K 2 0 0
sem 2 0K 0K 78643K 2 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1793 195K 288K 78643K 12537 0 0
file desc 1 0K 0K 78643K 1 0 0
proc 40 30K 38K 78643K 207 0 0
NFS srvsock 1 0K 0K 78643K 1 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
in_multi 11 0K 0K 78643K 11 0 0
ether_multi 1 0K 0K 78643K 1 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 18 79K 79K 78643K 18 0 0
exec 0 0K 1K 78643K 152 0 0
pagedep 1 8K 8K 78643K 1 0 0
inodedep 1 32K 32K 78643K 1 0 0
newblk 1 0K 0K 78643K 1 0 0
VM swap 7 26K 26K 78643K 7 0 0
UVM amap 46 2K 3K 78643K 667 0 0
UVM aobj 2 2K 2K 78643K 2 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
NDP 3 0K 0K 78643K 3 0 0
temp 30 2675K 2739K 78643K 1706 0 0
SYN cache 2 16K 16K 78643K 2 0 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
arp 64 2 0 0 1 0 1 1 0 8 0
inpcbpl 280 22 0 16 1 0 1 1 0 8 0
plimitpl 152 13 0 8 1 0 1 1 0 8 0
rtentry 112 23 0 1 1 0 1 1 0 8 0
syncache 264 5 0 5 1 0 1 1 0 8 1
tcpcb 544 8 0 5 1 0 1 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 96 0 0 6 0 6 6 0 8 0
art_table 32 97 0 0 1 0 1 1 0 8 0
art_node 16 22 0 2 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino1pl 128 1381 0 16 45 0 45 45 0 8 0
ffsino 240 1381 0 16 81 0 81 81 0 8 0
nchpl 144 1554 0 30 57 0 57 57 0 8 0
uvmvnodes 72 1390 0 0 26 0 26 26 0 8 0
vnodes 200 1390 0 0 74 0 74 74 0 8 0
namei 1024 3272 0 3272 2 1 1 1 0 8 1
scxspl 192 2356 0 2356 9 2 7 7 0 8 7
sigapl 432 176 0 166 2 0 2 2 0 8 0
knotepl 112 5 0 0 1 0 1 1 0 8 0
kqueuepl 104 1 0 0 1 0 1 1 0 8 0
pipepl 112 118 0 111 2 1 1 1 0 8 0
fdescpl 424 177 0 166 2 0 2 2 0 8 0
filepl 120 817 0 774 2 0 2 2 0 8 0
lockfpl 104 6 0 6 1 1 0 1 0 8 0
lockfspl 32 3 0 3 1 1 0 1 0 8 0
sessionpl 112 17 0 9 1 0 1 1 0 8 0
pgrppl 48 17 0 9 1 0 1 1 0 8 0
ucredpl 96 47 0 40 1 0 1 1 0 8 0
zombiepl 144 166 0 166 2 1 1 1 0 8 1
processpl 840 191 0 166 4 0 4 4 0 8 0
procpl 600 191 0 166 3 0 3 3 0 8 0
sockpl 384 65 0 48 2 0 2 2 0 8 0
mcl4k 4096 10 0 10 1 0 1 1 0 8 1
mcl2k 2048 5780 0 5752 6 0 6 6 0 8 2
mtagpl 80 2 0 2 1 1 0 1 0 8 0
mbufpl 256 9945 0 9900 5 1 4 4 0 8 0
bufpl 256 2026 0 245 112 0 112 112 0 8 0
anonpl 16 17472 0 16373 8 2 6 7 0 62 1
amapchunkpl 152 507 0 472 2 0 2 2 0 158 0
amappl16 192 73 0 68 1 0 1 1 0 8 0
amappl14 176 14 0 13 2 1 1 1 0 8 0
amappl12 160 7 0 7 1 0 1 1 0 8 1
amappl11 152 41 0 27 1 0 1 1 0 8 0
amappl10 144 48 0 48 2 1 1 1 0 8 1
amappl9 136 368 0 367 1 0 1 1 0 8 0
amappl8 128 82 0 78 1 0 1 1 0 8 0
amappl7 120 14 0 13 1 0 1 1 0 8 0
amappl6 112 42 0 37 1 0 1 1 0 8 0
amappl5 104 151 0 141 1 0 1 1 0 8 0
amappl4 96 376 0 351 1 0 1 1 0 8 0
amappl3 88 108 0 102 1 0 1 1 0 8 0
amappl2 80 552 0 516 1 0 1 1 0 8 0
amappl1 72 11752 0 11366 16 7 9 16 0 8 0
amappl 72 377 0 358 1 0 1 1 0 75 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
dma64 64 259 0 259 1 1 0 1 0 8 0
dma32 32 7 0 7 1 1 0 1 0 8 0
dma16 16 17 0 17 1 1 0 1 0 8 0
aobjpl 64 1 0 0 1 0 1 1 0 8 0
uaddrrnd 24 177 0 166 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 177 0 166 1 0 1 1 0 8 0
vmmpekpl 168 5286 0 5271 1 0 1 1 0 8 0
vmmpepl 168 23781 0 23088 50 16 34 47 0 357 2
vmsppl 264 176 0 166 1 0 1 1 0 8 0
pdppl 4096 360 0 332 5 0 5 5 0 8 0
pvpl 32 71104 0 68418 31 5 26 26 0 265 3
pmappl 200 176 0 166 1 0 1 1 0 8 0
extentpl 40 39 0 25 1 0 1 1 0 8 0
phpool 112 225 0 4 7 0 7 7 0 8 0
ddb>