login: uvm_fault(0xffffffff82540280, 0xffff800000a6c000, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at memcpy+0x15: repe movsq (%rsi),%es:(%rdi)
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
kernel page fault
uvm_fault(0xffffffff82540280, 0xffff800000a6c000, 0, 1) -> e
memcpy(fffffd803320de00,18,f8,ffff800000a6bf78,2,fffffd803320de00) at memcpy+0x15
end trace frame: 0xffff800014926300, count: 0
ddb> trace
memcpy(fffffd803320de00,18,f8,ffff800000a6bf78,2,fffffd803320de00) at memcpy+0x15
rtm_msg1(c,ffff800014926318) at rtm_msg1+0x1b2 sys/net/rtsock.c:1421
rtm_addr(c,ffff800000a6bf00) at rtm_addr+0x9b sys/net/rtsock.c:1609
rt_ifa_add(ffff800000a6bf00,240404,ffff800000a6bf58,0) at rt_ifa_add+0x2db sys/net/route.c:1142
rt_ifa_addlocal(ffff800000a6bf00) at rt_ifa_addlocal+0x149 sys/net/route.c:1242
in_ifinit(ffff800000a63800,ffff800000a6bf00,ffff800014926830,1) at in_ifinit+0x1cf sys/netinet/in.c:614
in_ioctl_change_ifaddr(8040691a,ffff800014926820,ffff800000a63800,1) at in_ioctl_change_ifaddr+0x5de sys/netinet/in.c:452
in_ioctl(8040691a,ffff800014926820,ffff800000a63800,1) at in_ioctl+0x205 sys/netinet/in.c:234
ifioctl(fffffd80363e6908,8040691a,ffff800014926820,ffff8000ffff8008) at ifioctl+0xb34 sys/net/if.c:2202
sys_ioctl(ffff8000ffff8008,ffff800014926938,ffff800014926980) at sys_ioctl+0x5b9
syscall(ffff800014926a00) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,ffffffffffffff36,0,3,c12bd92c010) at Xsyscall+0x128
end of kernel
end trace frame: 0xc15ba2be2b0, count: -12
ddb> show registers
rdi 0xfffffd803320d630
rsi 0xffff800000a6c000
rbp 0xffff800014926290
rbx 0
rdx 0x80
rcx 0xe
rax 0x7d80327a1630
r8 0x2
r9 0x1
r10 0xa7619c2f42558e9a
r11 0xfffffd803320d620
r12 0x80
r13 0x80
r14 0xffff800000a6bff0
r15 0xfffffd803320d600
rip 0xffffffff81d2ad25 memcpy+0x15
cs 0x8
rflags 0x10202 __ALIGN_SIZE+0xf202
rsp 0xffff8000149261c8
ss 0x10
memcpy+0x15: repe movsq (%rsi),%es:(%rdi)
ddb> show proc
PROC (syz-executor.0) pid=358281 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff8c60,0xffffffff8257f3f8
process=0xffff8000148a2378 user=0xffff800014921000, vmspace=0xfffffd803f013440
estcpu=7, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
66304 347340 21552 0 2 0 syz-executor.0
*66304 358281 21552 0 7 0x4000000 syz-executor.0
21552 58028 35285 0 3 0x82 nanosleep syz-executor.0
35285 327490 52390 0 3 0x82 thrsleep syz-execprog
35285 32190 52390 0 3 0x4000082 thrsleep syz-execprog
35285 114780 52390 0 3 0x4000082 thrsleep syz-execprog
35285 470408 52390 0 3 0x4000082 thrsleep syz-execprog
35285 377474 52390 0 3 0x4000082 kqread syz-execprog
35285 135389 52390 0 3 0x4000082 thrsleep syz-execprog
35285 459758 52390 0 3 0x4000082 thrsleep syz-execprog
52390 137389 6060 0 3 0x10008a pause ksh
6060 179354 70829 0 3 0x92 select sshd
43296 179015 1 0 3 0x100083 ttyin getty
70829 160828 1 0 3 0x80 select sshd
51314 257615 25745 73 3 0x100090 kqread syslogd
25745 401255 1 0 3 0x100082 netio syslogd
70316 509020 1 77 3 0x100090 poll dhclient
59141 255052 1 0 3 0x80 poll dhclient
97421 329530 0 0 2 0x14200 zerothread
14201 157619 0 0 3 0x14200 aiodoned aiodoned
15170 56676 0 0 3 0x14200 syncer update
74958 181228 0 0 3 0x14200 cleaner cleaner
37853 174076 0 0 3 0x14200 reaper reaper
90151 390970 0 0 3 0x14200 pgdaemon pagedaemon
97626 128648 0 0 3 0x14200 bored crynlk
77209 64769 0 0 3 0x14200 bored crypto
50857 41930 0 0 3 0x40014200 acpi0 acpi0
72480 491311 0 0 2 0x14200 softnet
1448 4202 0 0 3 0x14200 bored systqmp
52795 53453 0 0 3 0x14200 bored systq
58117 406681 0 0 3 0x40014200 bored softclock
57233 295512 0 0 3 0x40014200 idle0
33687 425990 0 0 3 0x14200 bored smr
1 486869 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 9433 6309K 6309K 78643K 10526 0 0
pcb 14 8K 8K 78643K 28 0 0
rtable 85 2K 2K 78643K 203 0 0
ifaddr 29 8K 8K 78643K 37 0 0
counters 19 16K 16K 78643K 19 0 0
ioctlops 0 0K 2K 78643K 14 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1180 74K 74K 78643K 1185 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 12645 0 0
file desc 3 8K 12K 78643K 22 0 0
proc 47 38K 54K 78643K 307 0 0
NFS srvsock 1 0K 0K 78643K 1 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
in_multi 22 1K 1K 78643K 22 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 172 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 67 11K 11K 78643K 854 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 6 0K 0K 78643K 6 0 0
temp 39 3517K 3581K 78643K 3066 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 13 0 8 1 0 1 1 0 8 0
rtpcb 80 17 0 15 1 0 1 1 0 8 0
rtentry 112 51 0 17 2 0 2 2 0 8 1
unpcb 120 27 0 19 1 0 1 1 0 8 0
syncache 264 5 0 5 2 1 1 1 0 8 1
tcpcb 544 17 0 13 1 0 1 1 0 8 0
inpcb 280 53 0 44 1 0 1 1 0 8 0
nd6 48 2 0 0 1 0 1 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 221 0 48 11 0 11 11 0 8 0
art_table 32 222 0 48 2 0 2 2 0 8 0
art_node 16 50 0 19 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino1pl 128 1417 0 23 45 0 45 45 0 8 0
ffsino 240 1417 0 23 83 0 83 83 0 8 1
nchpl 144 1661 0 57 60 0 60 60 0 8 0
uvmvnodes 72 1426 0 0 26 0 26 26 0 8 0
vnodes 208 1426 0 0 76 0 76 76 0 8 0
namei 1024 3855 0 3855 3 2 1 1 0 8 1
scxspl 192 4154 0 4154 9 8 1 7 0 8 1
plimitpl 152 14 0 8 1 0 1 1 0 8 0
sigapl 432 201 0 189 2 0 2 2 0 8 0
futexpl 56 193 0 193 1 0 1 1 0 8 1
knotepl 112 39 0 28 1 0 1 1 0 8 0
kqueuepl 104 2 0 0 1 0 1 1 0 8 0
pipepl 112 138 0 125 3 2 1 1 0 8 0
fdescpl 424 202 0 189 2 0 2 2 0 8 0
filepl 120 1007 0 951 2 0 2 2 0 8 0
lockfpl 104 5 0 4 1 0 1 1 0 8 0
lockfspl 48 3 0 2 1 0 1 1 0 8 0
sessionpl 112 18 0 9 1 0 1 1 0 8 0
pgrppl 48 18 0 9 1 0 1 1 0 8 0
ucredpl 96 47 0 40 1 0 1 1 0 8 0
zombiepl 144 189 0 189 3 2 1 1 0 8 1
processpl 864 216 0 189 4 0 4 4 0 8 0
procpl 632 227 0 193 3 0 3 3 0 8 0
sockpl 384 97 0 78 3 0 3 3 0 8 1
mcl4k 4096 10 0 10 2 1 1 1 0 8 1
mcl2k 2048 5471 0 5443 6 2 4 6 0 8 0
mtagpl 80 2 0 2 1 1 0 1 0 8 0
mbufpl 256 9684 0 9625 8 2 6 6 0 8 1
bufpl 256 5789 0 1331 279 0 279 279 0 8 0
anonpl 16 20411 0 18775 15 2 13 13 0 62 5
amapchunkpl 152 755 0 693 5 0 5 5 0 158 2
amappl16 192 152 0 110 3 0 3 3 0 8 0
amappl14 176 22 0 21 3 2 1 1 0 8 0
amappl13 168 6 0 4 2 1 1 1 0 8 0
amappl12 160 6 0 4 2 1 1 1 0 8 0
amappl11 152 46 0 35 1 0 1 1 0 8 0
amappl10 144 12 0 10 2 1 1 1 0 8 0
amappl9 136 415 0 409 1 0 1 1 0 8 0
amappl8 128 112 0 102 1 0 1 1 0 8 0
amappl7 120 29 0 27 1 0 1 1 0 8 0
amappl6 112 73 0 63 1 0 1 1 0 8 0
amappl5 104 134 0 125 1 0 1 1 0 8 0
amappl4 96 430 0 407 1 0 1 1 0 8 0
amappl3 88 115 0 110 1 0 1 1 0 8 0
amappl2 80 892 0 827 5 2 3 3 0 8 1
amappl1 72 13463 0 13056 27 10 17 20 0 8 8
amappl 80 428 0 401 1 0 1 1 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
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 24 202 0 189 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 202 0 189 1 0 1 1 0 8 0
vmmpekpl 168 6191 0 6176 1 0 1 1 0 8 0
vmmpepl 168 29307 0 28385 98 21 77 77 0 357 36
vmsppl 272 201 0 189 1 0 1 1 0 8 0
pdppl 4096 410 0 378 5 0 5 5 0 8 0
pvpl 32 103966 0 100042 119 6 113 113 0 265 80
pmappl 200 201 0 189 1 0 1 1 0 8 0
extentpl 40 41 0 26 1 0 1 1 0 8 0
phpool 112 405 0 9 12 0 12 12 0 8 0
ddb>