uvm_fault(0xfffffd803f014440, 0x867c31ce248, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at in6_purgeaddr+0x135: movq 0x8(%r12),%r13
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
kernel page fault
uvm_fault(0xfffffd803f014440, 0x867c31ce248, 0, 1) -> e
in6_purgeaddr(ffff800000aae300) at in6_purgeaddr+0x135 sys/netinet6/in6.c:914
end trace frame: 0xffff800017780e10, count: 0
ddb> trace
in6_purgeaddr(ffff800000aae300) at in6_purgeaddr+0x135 sys/netinet6/in6.c:914
in6_ifdetach(ffff800000ab3800) at in6_ifdetach+0x74 sys/netinet6/in6_ifattach.c:422
if_setrdomain(ffff800000ab3800,18) at if_setrdomain+0x1a2 sys/net/if.c:1893
ifioctl(fffffd80363dcc08,8020699f,ffff800017780f60,ffff8000ffff2290) at ifioctl+0x12db sys/net/if.c:2151
sys_ioctl(ffff8000ffff2290,ffff800017781078,ffff8000177810c0) at sys_ioctl+0x5b9
syscall(ffff800017781140) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,ffffffffffffff36,0,3,f037d62a010) at Xsyscall+0x128
end of kernel
end trace frame: 0xf05cfa58ad0, count: -7
ddb> show registers
rdi 0xffffffff820e5371 rtfree+0x51
rsi 0x332c7 acpi_pdirpa+0x1f12f
rbp 0xffff800017780da0
rbx 0
rdx 0x332c8 acpi_pdirpa+0x1f130
rcx 0xffff80001573f000
rax 0x3
r8 0x1
r9 0x1
r10 0xaf2ba9790230322b
r11 0xdb2f24ca7de75aef
r12 0x867c31ce240
r13 0
r14 0xffff800000aae300
r15 0xffff800000ab3800
rip 0xffffffff8118f7c5 in6_purgeaddr+0x135
cs 0x8
rflags 0x10202 __ALIGN_SIZE+0xf202
rsp 0xffff800017780d30
ss 0x10
in6_purgeaddr+0x135: movq 0x8(%r12),%r13
ddb> show proc
PROC (syz-executor.0) pid=322015 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=81, usrpri=81, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff2508,0xffffffff8258bb98
process=0xffff8000ffff70f0 user=0xffff80001777c000, vmspace=0xfffffd803f014440
estcpu=36, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
77494 163157 8720 0 2 0 syz-executor.0
*77494 322015 8720 0 7 0x4000000 syz-executor.0
41661 430189 48924 0 2 0 syz-executor.1
41661 168618 48924 0 3 0x4000080 select syz-executor.1
8720 160644 69962 0 3 0x82 nanosleep syz-executor.0
48924 338010 69962 0 3 0x82 nanosleep syz-executor.1
36836 93998 0 0 3 0x14200 bored sosplice
69962 308 51762 0 3 0x82 thrsleep syz-fuzzer
69962 5467 51762 0 3 0x4000082 thrsleep syz-fuzzer
69962 176231 51762 0 3 0x4000082 thrsleep syz-fuzzer
69962 121455 51762 0 3 0x4000082 thrsleep syz-fuzzer
69962 68756 51762 0 3 0x4000082 thrsleep syz-fuzzer
69962 362185 51762 0 3 0x4000082 kqread syz-fuzzer
69962 115685 51762 0 3 0x4000082 thrsleep syz-fuzzer
69962 194796 51762 0 3 0x4000082 thrsleep syz-fuzzer
51762 446070 86920 0 3 0x10008a pause ksh
86920 242228 35356 0 3 0x92 select sshd
50526 259507 1 0 3 0x100083 ttyin getty
35356 83995 1 0 3 0x80 select sshd
55388 437250 22556 73 3 0x100090 kqread syslogd
22556 162402 1 0 3 0x100082 netio syslogd
11041 229909 1 77 2 0x100090 dhclient
40691 265097 1 0 3 0x80 poll dhclient
99567 367152 0 0 2 0x14200 zerothread
99686 14818 0 0 3 0x14200 aiodoned aiodoned
17186 46431 0 0 3 0x14200 syncer update
30149 390174 0 0 3 0x14200 cleaner cleaner
7385 165469 0 0 3 0x14200 reaper reaper
11751 144817 0 0 3 0x14200 pgdaemon pagedaemon
73240 455426 0 0 3 0x14200 bored crynlk
95721 300547 0 0 3 0x14200 bored crypto
762 380165 0 0 3 0x40014200 acpi0 acpi0
70482 470357 0 0 3 0x14200 bored softnet
91321 186113 0 0 2 0x14200 systqmp
72197 210164 0 0 3 0x14200 bored systq
48365 490007 0 0 3 0x40014200 bored softclock
13897 312400 0 0 3 0x40014200 idle0
40298 476797 0 0 3 0x14200 bored smr
1 520118 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 9554 6361K 7588K 78643K 14620 0 0
pcb 14 8K 8K 78643K 171 0 0
rtable 90 4K 5K 78643K 657 0 0
ifaddr 76 15K 16K 78643K 184 0 0
counters 19 16K 16K 78643K 19 0 0
ioctlops 0 0K 2K 78643K 64 0 0
iov 0 0K 16K 78643K 198 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1235 78K 78K 78643K 2378 0 0
UFS quota 1 32K 32K 78643K 1 0 0
UFS mount 5 36K 36K 78643K 5 0 0
shm 3 5K 5K 78643K 14 0 0
VM map 14 3K 3K 78643K 14 0 0
sem 12 1K 1K 78643K 166 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1793 195K 288K 78643K 12645 0 0
file desc 6 17K 25K 78643K 727 0 0
sigio 0 0K 0K 78643K 20 0 0
proc 48 38K 54K 78643K 557 0 0
subproc 32 2K 2K 78643K 85 0 0
NFS srvsock 1 0K 0K 78643K 1 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
ip_moptions 0 0K 0K 78643K 50 0 0
in_multi 19 1K 2K 78643K 99 0 0
ether_multi 1 0K 0K 78643K 6 0 0
mrt 1 0K 0K 78643K 5 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 54 238K 238K 78643K 54 0 0
exec 0 0K 1K 78643K 292 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 126 119K 125K 78643K 2727 0 0
UVM aobj 49 4K 4K 78643K 49 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
ip6_options 0 0K 0K 78643K 156 0 0
NDP 19 0K 0K 78643K 56 0 0
temp 182 3544K 4179K 78643K 28990 0 0
kqueue 0 0K 0K 78643K 5 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 24 0 20 1 0 1 1 0 8 0
rtpcb 80 116 0 114 1 0 1 1 0 8 0
rtentry 112 123 0 91 2 0 2 2 0 8 0
unpcb 120 418 0 410 1 0 1 1 0 8 0
syncache 264 6 0 6 3 3 0 1 0 8 0
tcpqe 32 55 0 55 3 3 0 1 0 8 0
tcpcb 544 304 0 300 2 1 1 2 0 8 0
ipq 40 6 0 6 2 2 0 1 0 8 0
ipqe 40 98 0 98 2 2 0 1 0 8 0
inpcb 280 849 0 840 6 4 2 3 0 8 1
rttmr 72 2 0 1 2 1 1 1 0 8 0
nd6 48 15 0 13 1 0 1 1 0 8 0
swfcl 56 2 0 0 1 0 1 1 0 8 0
ppxss 1128 15 0 15 4 3 1 1 0 8 1
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 541 0 287 23 6 17 17 0 8 0
art_table 32 542 0 287 3 0 3 3 0 8 0
art_node 16 122 0 87 1 0 1 1 0 8 0
sysvmsgpl 40 30 0 14 1 0 1 1 0 8 0
semupl 112 1 0 1 1 1 0 1 0 8 0
semapl 112 162 0 152 1 0 1 1 0 8 0
shmpl 112 47 0 0 2 0 2 2 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino1pl 128 2534 0 1134 46 0 46 46 0 8 0
ffsino 240 2534 0 1134 83 0 83 83 0 8 0
nchpl 144 4074 0 3640 60 40 20 60 0 8 0
uvmvnodes 72 3547 0 0 65 0 65 65 0 8 0
vnodes 208 3547 0 0 187 0 187 187 0 8 0
namei 1024 12725 0 12725 2 1 1 1 0 8 1
vcpupl 1984 12 0 0 2 0 2 2 0 8 0
vmpool 520 12 0 0 1 0 1 1 0 8 0
scxspl 192 11781 0 11781 10 8 2 7 0 8 2
plimitpl 152 69 0 62 1 0 1 1 0 8 0
sigapl 432 888 0 874 2 0 2 2 0 8 0
futexpl 56 22848 0 22848 2 1 1 1 0 8 1
knotepl 112 227 0 208 3 2 1 3 0 8 0
kqueuepl 104 242 0 240 1 0 1 1 0 8 0
pipepl 112 652 0 633 3 1 2 2 0 8 1
fdescpl 424 889 0 874 2 0 2 2 0 8 0
filepl 120 7667 0 7569 8 3 5 6 0 8 2
lockfpl 104 259 0 258 1 0 1 1 0 8 0
lockfspl 48 90 0 89 1 0 1 1 0 8 0
sessionpl 112 20 0 10 1 0 1 1 0 8 0
pgrppl 48 28 0 18 1 0 1 1 0 8 0
ucredpl 96 833 0 826 1 0 1 1 0 8 0
zombiepl 144 874 0 874 1 0 1 1 0 8 1
processpl 864 904 0 874 4 0 4 4 0 8 0
procpl 632 1838 0 1799 4 0 4 4 0 8 0
sosppl 128 18 0 18 6 5 1 1 0 8 1
sockpl 384 1424 0 1405 9 6 3 5 0 8 1
mcl64k 65536 310 0 310 30 29 1 29 0 8 1
mcl16k 16384 8 0 8 5 4 1 1 0 8 1
mcl12k 12288 18 0 18 3 2 1 1 0 8 1
mcl9k 9216 14 0 14 2 1 1 1 0 8 1
mcl8k 8192 40 0 40 3 2 1 1 0 8 1
mcl4k 4096 99 0 99 3 2 1 1 0 8 1
mcl2k2 2112 10 0 10 3 2 1 1 0 8 1
mcl2k 2048 64932 0 64886 14 7 7 12 0 8 0
mtagpl 80 51 0 42 2 1 1 1 0 8 0
mbufpl 256 109617 0 109502 33 23 10 21 0 8 0
bufpl 256 9378 0 3326 380 1 379 379 0 8 0
anonpl 16 135774 0 114930 119 18 101 101 0 62 16
amapchunkpl 152 5326 0 5158 40 8 32 32 0 158 25
amappl16 192 5793 0 4631 101 35 66 69 0 8 7
amappl15 184 63 0 63 1 1 0 1 0 8 0
amappl14 176 64 0 59 1 0 1 1 0 8 0
amappl13 168 4 0 2 1 0 1 1 0 8 0
amappl12 160 8 0 8 2 2 0 1 0 8 0
amappl11 152 503 0 487 1 0 1 1 0 8 0
amappl10 144 176 0 174 1 0 1 1 0 8 0
amappl9 136 598 0 595 1 0 1 1 0 8 0
amappl8 128 193 0 160 3 1 2 2 0 8 0
amappl7 120 222 0 217 1 0 1 1 0 8 0
amappl6 112 485 0 472 1 0 1 1 0 8 0
amappl5 104 170 0 159 1 0 1 1 0 8 0
amappl4 96 1118 0 1086 1 0 1 1 0 8 0
amappl3 88 136 0 131 1 0 1 1 0 8 0
amappl2 80 6241 0 6165 3 1 2 3 0 8 0
amappl1 72 25672 0 25251 26 17 9 20 0 8 0
amappl 80 2148 0 2093 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 17 0 17 1 1 0 1 0 8 0
aobjpl 64 48 0 0 1 0 1 1 0 8 0
uaddrrnd 24 901 0 874 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 901 0 874 1 0 1 1 0 8 0
vmmpekpl 168 9949 0 9917 2 0 2 2 0 8 0
vmmpepl 168 115558 0 113185 168 54 114 142 0 357 10
vmsppl 272 888 0 874 2 1 1 2 0 8 0
pdppl 4096 1808 0 1760 8 1 7 7 0 8 0
pvpl 32 351223 0 327430 313 33 280 280 0 265 87
pmappl 200 900 0 874 2 0 2 2 0 8 0
extentpl 40 41 0 26 1 0 1 1 0 8 0
phpool 112 594 0 80 15 0 15 15 0 8 0