kernel: protection fault trap, code=0
Stopped at rtable_l2+0x6b: movzbl 0(%rax,%rcx,4),%eax
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
the kernel did not panic
ddb> show kasan
No such command
ddb> trace
rtable_l2(0) at rtable_l2+0x6b sys/net/rtable.c:315
ifa_ifwithdstaddr(ffff80000160f160,0) at ifa_ifwithdstaddr+0xdc sys/net/if.c:1656
ifa_ifwithroute(c04,ffff80000160f160,ffff80000160f180,0) at ifa_ifwithroute+0xb5 sys/net/rtsock.c:-1
rtm_getifa(ffff80002c8b3630,0) at rtm_getifa+0x2dd sys/net/rtsock.c:-1
rtm_output(ffff80000160f100,ffff80002c8b36d8,ffff80002c8b3630,0,0) at rtm_output+0x7e4 sys/net/rtsock.c:952
route_output(fffff5006ce8fc00,ffff800010fde010) at route_output+0xa6a sys/net/rtsock.c:862
route_send(ffff800010fde010,fffff5006ce8fc00,0,0) at route_send+0xd7 sys/net/rtsock.c:322
sosend(ffff800010fde010,0,ffff80002c8b3938,0,0,0) at sosend+0x804 sys/kern/uipc_socket.c:-1
dofilewritev(ffff80002a7a0a78,3,ffff80002c8b3938,0,ffff80002c8b39e0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384
sys_write(ffff80002a7a0a78,ffff80002c8b3a90,ffff80002c8b39e0) at sys_write+0xa2 sys/kern/sys_generic.c:300
syscall(ffff80002c8b3a90) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002c8b3a90) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x77c1f8d3c870, count: -12
ddb> show registers
rdi 0x4000 __ALIGN_SIZE+0x3000
rsi 0
rbp 0xffff80002c8b3470
rbx 0xffff80000160f101
rdx 0
rcx 0
rax 0xffff00000001233f
r8 0
r9 0
r10 0x97b3ebbfcdedf04f
r11 0x85c6463640802bf8
r12 0xffff800000c55d70
r13 0xfffffffe
r14 0
r15 0x4000 __ALIGN_SIZE+0x3000
rip 0xffffffff81cc4d9b rtable_l2+0x6b
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80002c8b3440
ss 0x10
rtable_l2+0x6b: movzbl 0(%rax,%rcx,4),%eax
ddb> show proc
PROC (ndp) tid=448141 pid=3910 tcnt=1 stat=onproc
flags process=100002<EXEC,PLEDGE> proc=0
runpri=50, usrpri=86, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80002a7a0fa8,0xffffffff83a233e0
process=0xffff80003bcd9238 user=0xffff80002c8ae000, vmspace=0xfffff5007187b018
estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
* 3910 448141 83409 0 7 0x100002 0 ndp
83409 34901 83391 0 3 0x100002 0x88 sigsusp sh
89318 497303 13086 0 2 0 0 syz-executor
22864 357946 47970 0 2 0 0 syz-executor
22864 308335 47970 0 3 0 0x4000080 fsleep syz-executor
96861 518884 81626 -1 2 0x10 0 syz-executor
96861 92907 81626 -1 3 0x10 0x4000080 fsleep syz-executor
22125 101066 17938 0 2 0 0 syz-executor
86896 234240 1727 0 2 0 0 syz-executor
18982 11025 53344 0 2 0 0 syz-executor
83391 50898 50176 0 3 0x2 0x80 wait syz-executor
53344 159097 50176 0 3 0x2 0x80 nanoslp syz-executor
13086 90707 50176 0 3 0x2 0x80 nanoslp syz-executor
47970 260459 50176 0 3 0x2 0x80 nanoslp syz-executor
81626 266819 50176 0 3 0x2 0x80 nanoslp syz-executor
17938 450805 50176 0 3 0x2 0x80 nanoslp syz-executor
1727 313865 50176 0 3 0x2 0x80 nanoslp syz-executor
50176 25328 44968 0 3 0x2 0x80 nanoslp syz-executor
44968 105122 86018 0 3 0x100002 0x88 sigsusp ksh
86018 167562 99445 0 3 0x10 0x88 kqread sshd-session
99445 458711 94744 0 3 0x12 0x80 kqread sshd-session
3765 342868 1 0 3 0x100003 0x80 ttyin getty
94744 254812 1 0 3 0 0x88 kqread sshd
64586 316900 60999 73 3 0x1100010 0x80 kqread syslogd
60999 287767 1 0 3 0x100002 0x80 sbwait syslogd
3374 193029 1 0 3 0x100000 0x80 kqread resolvd
36098 339563 36872 77 3 0x100012 0x80 kqread dhcpleased
44701 52746 36872 77 3 0x100012 0x80 kqread dhcpleased
36872 9488 1 0 3 0 0x80 kqread dhcpleased
50744 362384 0 0 3 0x14000 0x200 bored smr
61737 155931 0 0 2 0x14000 0x200 zerothread
40907 520081 0 0 3 0x14000 0x200 aiodoned aiodoned
37792 237440 0 0 3 0x14000 0x200 syncer update
9243 497088 0 0 3 0x14000 0x200 cleaner cleaner
77747 132638 0 0 3 0x14000 0x200 reaper reaper
36253 410914 0 0 3 0x14000 0x200 pgdaemon pagedaemon
91362 375512 0 0 3 0x14000 0x200 bored viomb
58030 199160 0 0 3 0x14000 0x40000200 acpi0 acpi0
95194 226830 0 0 3 0x14000 0x200 bored softnet0
59096 379983 0 0 3 0x14000 0x200 smrbar systqmp
36834 234000 0 0 3 0x14000 0x200 bored systq
8564 432966 0 0 3 0x14000 0x40000200 tmoslp softclock
76847 350338 0 0 3 0x14000 0x40000200 idle0
1 226341 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10000 0x200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11027 12102K 12181K 166960K 12379 0
pcb 17 12K 12K 166960K 84 0
rtable 226 7K 8K 166960K 1762 0
pf 30 13K 16K 166960K 191 0
ifaddr 38 7K 7K 166960K 229 0
ifgroup 46 2K 2K 166960K 232 0
sysctl 3 1K 9K 166960K 7 0
counters 32 17K 17K 166960K 79 0
ioctlops 0 0K 4K 166960K 136 0
iov 0 0K 14K 166960K 12 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1294 81K 82K 166960K 2031 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 5 0
VM map 2 1K 1K 166960K 2 0
sem 27 1K 1K 166960K 44 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 17 61K 97K 166960K 1015 0
sigio 0 0K 0K 166960K 2 0
proc 60 59K 100K 166960K 1770 0
subproc 63 3K 4K 166960K 477 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 31 0
in_multi 88 5K 6K 166960K 596 0
ether_multi 1 0K 0K 166960K 1 0
mrt 1 0K 0K 166960K 20 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 61 281K 281K 166960K 61 0
exec 0 0K 1K 166960K 1123 0
fusefs mount 1 32K 32K 166960K 1 0
pfkey data 0 0K 0K 166960K 1 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 181 152K 168K 166960K 8338 0
UVM aobj 74 3K 5K 166960K 75 0
pinsyscall 39 78K 94K 166960K 3285 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 7 0
NDP 16 0K 2K 166960K 163 0
temp 37 9107K 9246K 166960K 14432 0
kqueue 13 20K 26K 166960K 54 0
SYN cache 2 16K 16K 166960K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb 120 210 0 206 3 0 3 3 0 8 2
rtentry 136 607 0 508 4 0 4 4 0 8 0
unpcb 144 146 0 128 1 0 1 1 0 8 0
syncache 336 6 0 6 1 0 1 1 0 8 1
tcpqe 32 11 0 11 1 0 1 1 0 8 1
tcpcb 736 90 0 84 4 0 4 4 0 8 3
arp 96 108 0 92 1 0 1 1 0 8 0
ipq 40 2 0 0 1 0 1 1 0 8 0
ipqe 40 2 0 0 1 0 1 1 0 8 0
inpcb 328 514 0 503 7 0 7 7 0 8 6
ip6q 80 33 0 32 1 0 1 1 0 8 0
ip6af 40 65 0 64 1 0 1 1 0 8 0
nd6 112 159 0 138 1 0 1 1 0 8 0
pkpcb 40 1 0 1 1 0 1 1 0 8 1
kcovpl 48 53 0 46 1 0 1 1 0 8 0
ppxss 1072 1 0 1 1 0 1 1 0 8 1
pfstscr 40 2 0 2 1 0 1 1 0 8 1
pfrktable 1344 2 0 1 1 0 1 1 0 8 0
pftag 88 3 0 1 1 0 1 1 0 8 0
pfstitem 24 8 0 6 1 0 1 1 0 8 0
pfstkey 128 10 0 5 1 0 1 1 0 8 0
pfstate 384 5 0 1 1 0 1 1 0 8 0
pfrule 1360 3 0 2 1 0 1 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 2474 0 2004 32 0 32 32 0 8 2
art_table 40 2475 0 2004 6 0 6 6 0 8 1
art_node 32 606 0 513 1 0 1 1 0 8 0
sysvmsgpl 40 3 0 0 1 0 1 1 0 8 0
semupl 112 2 0 2 1 0 1 1 0 8 1
semapl 72 42 0 17 1 0 1 1 0 8 0
shmpl 120 71 0 0 3 0 3 3 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 2051 0 484 98 0 98 98 0 8 0
ffsino 256 2051 0 484 98 0 98 98 0 8 0
nchpl 144 2511 0 651 69 0 69 69 0 8 0
vnodes 216 2666 0 0 149 0 149 149 0 8 0
namei 1024 13943 0 13943 3 0 3 3 0 8 3
vcpupl 3968 16 0 16 2 0 2 2 0 8 2
vmpool 808 1 0 1 1 0 1 1 0 8 1
kstatmem 264 115 0 94 2 0 2 2 0 8 0
scxspl 216 10331 0 10331 8 0 8 8 1 8 8
plimitpl 152 165 0 150 1 0 1 1 0 8 0
sigapl 424 1220 0 1178 6 0 6 6 0 8 1
knotepl 120 11223 0 11176 16 6 10 16 0 8 8
kqueuepl 184 83 0 74 1 0 1 1 0 8 0
pipepl 304 270 0 243 3 0 3 3 0 8 0
fdescpl 448 1207 0 1178 5 0 5 5 0 8 1
filepl 120 4572 0 4372 11 0 11 11 0 8 3
lockfpl 104 65 0 63 1 0 1 1 0 8 0
lockfspl 48 25 0 23 1 0 1 1 0 8 0
sessionpl 144 77 0 69 1 0 1 1 0 8 0
pgrppl 48 131 0 116 1 0 1 1 0 8 0
ucredpl 104 527 0 515 1 0 1 1 0 8 0
zombiepl 144 1178 0 1178 1 0 1 1 0 8 1
processpl 1160 1220 0 1178 4 0 4 4 0 8 0
procpl 664 1619 0 1575 6 0 6 6 0 8 2
sosppl 176 4 0 4 1 0 1 1 0 8 1
sockpl 552 874 0 841 7 0 7 7 0 8 4
mcl64k 65536 6 0 6 1 0 1 1 0 8 1
mcl16k 16384 2 0 2 1 0 1 1 0 8 1
mcl12k 12288 1 0 1 1 0 1 1 0 8 1
mcl8k 8192 4 0 4 1 0 1 1 0 8 1
mcl4k 4096 2748 0 2675 14 0 14 14 0 8 4
mcl2k2 2112 1 0 1 1 0 1 1 0 8 1
mcl2k 2048 1110 0 1109 2 0 2 2 0 8 1
mextrefs 64 267 0 267 1 0 1 1 0 8 1
mtagpl 96 4 0 4 1 0 1 1 0 8 1
mbufpl 256 9826 0 9641 17 0 17 17 0 8 4
bufpl 272 3666 0 107 238 0 238 238 0 8 0
anonpl 24 163028 0 160206 44 0 44 44 0 187 12
amapchunkpl 152 23511 0 23186 34 0 34 34 0 158 20
amappl16 200 2747 0 2730 21 9 12 14 0 8 8
amappl15 192 44 0 44 1 0 1 1 0 8 1
amappl14 184 949 0 947 1 0 1 1 0 8 0
amappl13 176 213 0 202 1 0 1 1 0 8 0
amappl12 168 1618 0 1594 2 0 2 2 0 8 0
amappl10 152 57 0 47 1 0 1 1 0 8 0
amappl9 144 271 0 271 1 0 1 1 0 8 1
amappl8 136 273 0 272 1 0 1 1 0 8 0
amappl7 128 244 0 232 1 0 1 1 0 8 0
amappl6 120 634 0 632 1 0 1 1 0 8 0
amappl5 112 89 0 82 1 0 1 1 0 8 0
amappl4 104 398 0 379 1 0 1 1 0 8 0
amappl3 96 4301 0 4235 3 0 3 3 0 8 0
amappl2 88 1144 0 1078 2 0 2 2 0 8 0
amappl1 80 16810 0 16246 13 0 13 13 0 8 1
amappl 88 6860 0 6746 5 0 5 5 0 92 1
uvmvnodes 80 104 0 0 3 0 3 3 0 8 0
dma8192 8192 1 0 1 1 0 1 1 0 8 1
dma4096 4096 1 0 1 1 0 1 1 0 8 1
dma1024 1024 2 0 1 1 0 1 1 0 8 0
dma256 256 6 0 6 1 0 1 1 0 8 1
dma128 128 253 0 253 1 0 1 1 0 8 1
dma64 64 6 0 6 1 0 1 1 0 8 1
dma32 32 7 0 7 1 0 1 1 0 8 1
dma16 16 18 0 17 1 0 1 1 0 8 0
aobjpl 72 74 0 1 2 0 2 2 0 8 0
uaddrrnd 24 1207 0 1178 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 1207 0 1178 1 0 1 1 0 8 0
vmmpekpl 168 10780 0 10737 3 0 3 3 0 8 0
vmmpepl 168 88556 0 86868 87 0 87 87 0 357 13
vmsppl 368 1206 0 1178 4 0 4 4 0 8 1
rwobjpl 40 26940 0 25954 13 0 13 13 0 8 0
pdppl 4096 2422 0 2358 136 68 68 82 0 8 4
pvpl 32 488688 0 481363 111 0 111 111 0 265 28
pmappl 216 1207 0 1179 3 0 3 3 0 8 1
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 665 0 68 18 0 18 18 0 8 0
ddb> machine ddbcpu 0
No such command
ddb> trace
rtable_l2(0) at rtable_l2+0x6b sys/net/rtable.c:315
ifa_ifwithdstaddr(ffff80000160f160,0) at ifa_ifwithdstaddr+0xdc sys/net/if.c:1656
ifa_ifwithroute(c04,ffff80000160f160,ffff80000160f180,0) at ifa_ifwithroute+0xb5 sys/net/rtsock.c:-1
rtm_getifa(ffff80002c8b3630,0) at rtm_getifa+0x2dd sys/net/rtsock.c:-1
rtm_output(ffff80000160f100,ffff80002c8b36d8,ffff80002c8b3630,0,0) at rtm_output+0x7e4 sys/net/rtsock.c:952
route_output(fffff5006ce8fc00,ffff800010fde010) at route_output+0xa6a sys/net/rtsock.c:862
route_send(ffff800010fde010,fffff5006ce8fc00,0,0) at route_send+0xd7 sys/net/rtsock.c:322
sosend(ffff800010fde010,0,ffff80002c8b3938,0,0,0) at sosend+0x804 sys/kern/uipc_socket.c:-1
dofilewritev(ffff80002a7a0a78,3,ffff80002c8b3938,0,ffff80002c8b39e0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384
sys_write(ffff80002a7a0a78,ffff80002c8b3a90,ffff80002c8b39e0) at sys_write+0xa2 sys/kern/sys_generic.c:300
syscall(ffff80002c8b3a90) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002c8b3a90) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x77c1f8d3c870, count: -12
ddb> machine ddbcpu 1
No such command
ddb> trace
rtable_l2(0) at rtable_l2+0x6b sys/net/rtable.c:315
ifa_ifwithdstaddr(ffff80000160f160,0) at ifa_ifwithdstaddr+0xdc sys/net/if.c:1656
ifa_ifwithroute(c04,ffff80000160f160,ffff80000160f180,0) at ifa_ifwithroute+0xb5 sys/net/rtsock.c:-1
rtm_getifa(ffff80002c8b3630,0) at rtm_getifa+0x2dd sys/net/rtsock.c:-1
rtm_output(ffff80000160f100,ffff80002c8b36d8,ffff80002c8b3630,0,0) at rtm_output+0x7e4 sys/net/rtsock.c:952
route_output(fffff5006ce8fc00,ffff800010fde010) at route_output+0xa6a sys/net/rtsock.c:862
route_send(ffff800010fde010,fffff5006ce8fc00,0,0) at route_send+0xd7 sys/net/rtsock.c:322
sosend(ffff800010fde010,0,ffff80002c8b3938,0,0,0) at sosend+0x804 sys/kern/uipc_socket.c:-1
dofilewritev(ffff80002a7a0a78,3,ffff80002c8b3938,0,ffff80002c8b39e0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384
sys_write(ffff80002a7a0a78,ffff80002c8b3a90,ffff80002c8b39e0) at sys_write+0xa2 sys/kern/sys_generic.c:300
syscall(ffff80002c8b3a90) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002c8b3a90) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x77c1f8d3c870, count: -12