login: uvm_fault(0xfffffd806bc0a110, 0xc9, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at pool_do_put+0x12e: movq 0x8(%rbx),%rbx
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
kernel page fault
uvm_fault(0xfffffd806bc0a110, 0xc9, 0, 1) -> e
pool_do_put(ffffffff82583768,fffffd805a1eae00) at pool_do_put+0x12e sys/kern/subr_pool.c:836
end trace frame: 0xffff80001d405ae0, count: 0
ddb> trace
pool_do_put(ffffffff82583768,fffffd805a1eae00) at pool_do_put+0x12e sys/kern/subr_pool.c:836
pool_put(ffffffff82583768,fffffd805a1eae00) at pool_put+0x4b sys/kern/subr_pool.c:794
m_free(fffffd805a1eae00) at m_free+0x119 sys/kern/uipc_mbuf.c:459
rt_ifa_del(ffff8000009c8d00,800100,ffff8000009c8d40,0) at rt_ifa_del+0x402 sys/net/route.c:1196
in6_unlink_ifa(ffff8000009c8d00,ffff8000009f2800) at in6_unlink_ifa+0x571 sys/netinet6/in6.c:943
in6_update_ifa(ffff8000009f2800,ffff80001d406040,0) at in6_update_ifa+0x13f7 sys/netinet6/in6.c:875
in6_ioctl_change_ifaddr(8080691a,ffff80001d406040,ffff8000009f2800) at in6_ioctl_change_ifaddr+0x40c sys/netinet6/in6.c:352
ifioctl(fffffd805daffaf8,8080691a,ffff80001d406040,ffff80001d339758) at ifioctl+0xe60 sys/net/if.c:2289
sys_ioctl(ffff80001d339758,ffff80001d406158,ffff80001d4061a0) at sys_ioctl+0x4a1
syscall(ffff80001d406220) at syscall+0x507 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffeb3c0, count: -11
ddb> show registers
rdi 0
rsi 0xc1
rbp 0xffff80001d405a90
rbx 0xc1
rdx 0xffff80001d4059e0
rcx 0x1000 __ALIGN_SIZE
rax 0xfffffd805a1eb000
r8 0x4
r9 0
r10 0xc837e6626e86d9e9
r11 0x5877024ec0c0cca2
r12 0xfffffd805a1eae00
r13 0xa4b8b59bd452dfc1
r14 0xffffffff82583768 mbpool
r15 0xfffffd80676ec0f8
rip 0xffffffff817f43ae pool_do_put+0x12e
cs 0x8
rflags 0x10296 __ALIGN_SIZE+0xf296
rsp 0xffff80001d4059e0
ss 0x10
pool_do_put+0x12e: movq 0x8(%rbx),%rbx
ddb> show proc
PROC (syz-executor.0) pid=417631 stat=onproc
flags process=0 proc=0
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff80001d3394e8,0xffffffff8256bf20
process=0xffff80001d38ea80 user=0xffff80001d401000, vmspace=0xfffffd806bc0a110
estcpu=36, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
*78241 417631 36037 0 7 0 syz-executor.0
36037 66888 72577 0 3 0x82 nanosleep syz-executor.0
72577 417365 89346 0 3 0x82 thrsleep syz-execprog
72577 443142 89346 0 3 0x4000082 nanosleep syz-execprog
72577 454984 89346 0 3 0x4000082 thrsleep syz-execprog
72577 383276 89346 0 3 0x4000082 thrsleep syz-execprog
72577 318721 89346 0 3 0x4000082 kqread syz-execprog
72577 483865 89346 0 3 0x4000082 thrsleep syz-execprog
72577 319311 89346 0 3 0x4000082 thrsleep syz-execprog
89346 452177 53815 0 3 0x10008a pause ksh
53815 133368 43381 0 3 0x92 select sshd
7824 11122 1 0 3 0x100083 ttyin getty
43381 27390 1 0 3 0x80 select sshd
8465 36286 262 73 3 0x100090 kqread syslogd
262 65690 1 0 3 0x100082 netio syslogd
46169 163649 1 77 3 0x100090 poll dhclient
52366 274753 1 0 3 0x80 poll dhclient
19539 361932 0 0 3 0x14200 bored smr
19581 450158 0 0 2 0x14200 zerothread
72367 204263 0 0 3 0x14200 aiodoned aiodoned
89360 403730 0 0 3 0x14200 syncer update
40304 447537 0 0 3 0x14200 cleaner cleaner
11342 229333 0 0 3 0x14200 reaper reaper
17211 203689 0 0 3 0x14200 pgdaemon pagedaemon
1490 75353 0 0 3 0x14200 bored crynlk
57360 106319 0 0 3 0x14200 bored crypto
85208 20371 0 0 3 0x40014200 acpi0 acpi0
26011 42753 0 0 3 0x14200 bored softnet
43685 64010 0 0 3 0x14200 bored systqmp
28120 212525 0 0 3 0x14200 bored systq
48394 100383 0 0 3 0x40014200 bored softclock
21706 65390 0 0 3 0x40014200 idle0
1 354708 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 9443 6321K 6321K 78643K 10540 0
pcb 13 8K 8K 78643K 13 0
rtable 83 2K 2K 78643K 154 0
ifaddr 33 9K 9K 78643K 33 0
counters 20 16K 16K 78643K 20 0
ioctlops 0 0K 2K 78643K 14 0
mount 1 1K 1K 78643K 1 0
vnodes 1182 74K 74K 78643K 1187 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 2 0K 0K 78643K 2 0
sem 2 0K 0K 78643K 2 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1794 195K 288K 78643K 12646 0
file desc 3 8K 12K 78643K 18 0
proc 47 38K 54K 78643K 318 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
in_multi 22 1K 1K 78643K 22 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 19 95K 95K 78643K 19 0
exec 0 0K 1K 78643K 171 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 69 11K 11K 78643K 841 0
UVM aobj 2 2K 2K 78643K 2 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
NDP 6 0K 0K 78643K 6 0
temp 23 3009K 3073K 78643K 1661 0
kqueue 3 4K 4K 78643K 3 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 4 0 0 1 0 1 1 0 8 0
rtpcb 80 17 0 15 1 0 1 1 0 8 0
rtentry 112 34 0 1 1 0 1 1 0 8 0
unpcb 120 27 0 19 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
inpcb 280 27 0 20 1 0 1 1 0 8 0
nd6 48 3 0 0 1 0 1 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 144 0 0 9 0 9 9 0 8 0
art_table 32 145 0 0 2 0 2 2 0 8 0
art_node 16 33 0 3 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino1pl 128 1414 0 19 45 0 45 45 0 8 0
ffsino 240 1414 0 19 83 0 83 83 0 8 0
nchpl 144 1639 0 35 60 0 60 60 0 8 0
uvmvnodes 72 1423 0 0 26 0 26 26 0 8 0
vnodes 208 1423 0 0 75 0 75 75 0 8 0
namei 1024 3831 0 3831 1 0 1 1 0 8 1
scxspl 192 4332 0 4332 1 0 1 1 0 8 1
plimitpl 152 14 0 8 1 0 1 1 0 8 0
sigapl 424 212 0 185 4 0 4 4 0 8 0
knotepl 112 39 0 28 1 0 1 1 0 8 0
kqueuepl 144 2 0 0 1 0 1 1 0 8 0
pipelkpl 16 67 0 60 1 0 1 1 0 8 0
pipepl 120 134 0 121 1 0 1 1 0 8 0
fdescpl 432 198 0 185 2 0 2 2 0 8 0
filepl 120 963 0 909 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 144 185 0 185 1 0 1 1 0 8 1
processpl 896 212 0 185 4 0 4 4 0 8 0
procpl 624 218 0 185 3 0 3 3 0 8 0
sockpl 400 71 0 54 2 0 2 2 0 8 0
mcl4k 4096 10 0 10 1 0 1 1 0 8 1
mcl2k 2048 5513 0 5479 8 3 5 8 0 8 0
mtagpl 80 2 0 2 1 1 0 1 0 8 0
mbufpl 256 9547 0 9469 7 1 6 6 0 8 0
mbufpl: pool(0xffffffff82583768:mbufpl): free list modified: page 0xfffffd805a1ea000; item ordinal 14; addr 0xfffffd805a1eaf00 (p 0xfffffd80676ec000); offset 0x0=0x0
mbufpl: pool(0xffffffff82583768:mbufpl): page inconsistency: page 0xfffffd805a1ea000; item ordinal 15; addr 0xc1
bufpl 280 3648 0 160 250 0 250 250 0 8 0
anonpl 16 20264 0 18801 15 2 13 13 0 107 7
amapchunkpl 152 699 0 637 5 0 5 5 0 158 1
amappl16 192 117 0 92 2 0 2 2 0 8 0
amappl15 184 1 0 0 1 0 1 1 0 8 0
amappl14 176 6 0 3 2 1 1 1 0 8 0
amappl13 168 27 0 24 1 0 1 1 0 8 0
amappl12 160 9 0 7 2 1 1 1 0 8 0
amappl11 152 65 0 53 1 0 1 1 0 8 0
amappl10 144 12 0 7 1 0 1 1 0 8 0
amappl9 136 211 0 209 1 0 1 1 0 8 0
amappl8 128 234 0 227 1 0 1 1 0 8 0
amappl7 120 103 0 92 1 0 1 1 0 8 0
amappl6 112 21 0 19 2 1 1 1 0 8 0
amappl5 104 158 0 149 1 0 1 1 0 8 0
amappl4 96 445 0 419 1 0 1 1 0 8 0
amappl3 88 112 0 105 1 0 1 1 0 8 0
amappl2 80 825 0 769 3 0 3 3 0 8 1
amappl1 72 13623 0 13225 27 10 17 20 0 8 8
amappl 80 419 0 393 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
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 1 0 0 1 0 1 1 0 8 0
uaddrrnd 24 198 0 185 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 198 0 185 1 0 1 1 0 8 0
vmmpekpl 168 6031 0 6013 1 0 1 1 0 8 0
vmmpepl 168 28990 0 28123 84 7 77 77 0 357 39
vmsppl 272 197 0 185 1 0 1 1 0 8 0
pdppl 4096 402 0 370 5 0 5 5 0 8 0
pvpl 32 103374 0 99632 113 0 113 113 0 265 81
pmappl 200 197 0 185 1 0 1 1 0 8 0
extentpl 40 46 0 29 1 0 1 1 0 8 0
phpool 112 127 0 6 4 0 4 4 0 8 0
ddb>