kernel: protection fault trap, code=0
Stopped at ifaof_ifpforaddr+0x80: movq 0(%r14),%rbx
ddb{1}>
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
the kernel did not panic
ddb{1}> trace
ifaof_ifpforaddr(ffff800000e9e660,ffff8000006ac000) at ifaof_ifpforaddr+0x80 sys/net/if.c:1595
ifa_ifwithroute(fe101c33,ffff800000e9e660,ffff800000e9e688,5) at ifa_ifwithroute+0x16e sys/net/rtsock.c:1256
rtm_getifa(ffff80002f0d87f0,5) at rtm_getifa+0x1ec
rtm_output(ffff800000e9e600,ffff80002f0d8898,ffff80002f0d87f0,6,5) at rtm_output+0x586 sys/net/rtsock.c:955
route_output(fffffd806d1a3c00,ffff800000e77ac0) at route_output+0x6a7 sys/net/rtsock.c:864
route_send(ffff800000e77ac0,fffffd806d1a3c00,0,0) at route_send+0x8f sys/net/rtsock.c:340
sosend(ffff800000e77ac0,0,ffff80002f0d8a48,0,0,0) at sosend+0x663
sendit(ffff80002a156560,6,ffff80002f0d8b40,0,ffff80002f0d8bf0) at sendit+0x54c sys/kern/uipc_syscalls.c:786
sys_sendto(ffff80002a156560,ffff80002f0d8ca0,ffff80002f0d8bf0) at sys_sendto+0x84 sys/kern/uipc_syscalls.c:564
syscall(ffff80002f0d8ca0) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff80002f0d8ca0) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x5efef2eea70, count: -11
ddb{1}> show registers
rdi 0x23
rsi 0x21
rbp 0xffff80002f0d8690
rbx 0xffff800000e9e660
rdx 0xffff800000e7a9c0
rcx 0xffff80002a156560
rax 0x21
r8 0x5
r9 0
r10 0x4ac689126d583c22
r11 0x2f8c7265a40c934e
r12 0x2
r13 0xffff800000e9e660
r14 0x1c4990001b00c
r15 0xffff8000006ac000
rip 0xffffffff81958210 ifaof_ifpforaddr+0x80
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80002f0d8620
ss 0x10
ifaof_ifpforaddr+0x80: movq 0(%r14),%rbx
ddb{1}> show proc
PROC (syz-executor.0) tid=76345 pid=57435 tcnt=2 stat=onproc
flags process=8000000 proc=4000000<THREAD>
runpri=32, usrpri=81, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0
forw=0xffffffffffffffff, list=0xffff80002a156fa0,0xffff80002a1562e0
process=0xffff800032349ad0 user=0xffff80002f0d3000, vmspace=0xfffffd806953d528
estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
75018 201643 44117 0 2 0x8000000 syz-executor.1
57435 233387 98842 0 7 0x8000000 syz-executor.0
*57435 76345 98842 0 7 0xc000000 syz-executor.0
18275 343547 4909 0 3 0x8000090 nanoslp syz-executor.5
18275 191685 4909 0 3 0xc000090 sbwait syz-executor.5
18275 316716 4909 0 3 0xc000090 fsleep syz-executor.5
18275 69338 4909 0 3 0xc000090 fsleep syz-executor.5
4756 409377 86835 0 2 0x8000480 syz-executor.7
4756 354045 86835 0 3 0xc000080 kqread syz-executor.7
4756 252572 86835 0 3 0xc000080 fsleep syz-executor.7
10354 51698 0 0 3 0x14280 nfsidl nfsio
25608 470798 0 0 3 0x14280 nfsidl nfsio
69856 319675 0 0 3 0x14280 nfsidl nfsio
97112 177762 0 0 3 0x14280 nfsidl nfsio
549 9694 0 0 3 0x14280 nfsidl nfsio
19100 390655 0 0 3 0x14280 nfsidl nfsio
65765 258135 0 0 3 0x14280 nfsidl nfsio
41244 483474 0 0 3 0x14280 nfsidl nfsio
33943 288957 0 0 3 0x14280 nfsidl nfsio
49489 41903 0 0 3 0x14280 nfsidl nfsio
98278 265519 0 0 3 0x14280 nfsidl nfsio
31046 299620 0 0 3 0x14280 nfsidl nfsio
74029 161691 0 0 3 0x14280 nfsidl nfsio
26878 109294 0 0 3 0x14280 nfsidl nfsio
95379 237130 0 0 3 0x14280 nfsidl nfsio
92249 18291 0 0 3 0x14280 nfsidl nfsio
46064 60409 0 0 3 0x14280 nfsidl nfsio
7907 68528 0 0 3 0x14280 nfsidl nfsio
9592 40562 0 0 3 0x14280 nfsidl nfsio
22637 101267 0 0 3 0x14280 nfsidl nfsio
19849 519123 84775 0 3 0x8000080 nanoslp syz-executor.6
19849 395224 84775 0 3 0xc000080 kqsel syz-executor.6
19849 490145 84775 0 3 0xc000080 fsleep syz-executor.6
44117 405931 11589 0 3 0x8000082 nanoslp syz-executor.1
76450 247622 1 0 3 0x18100083 ttyin getty
4909 143908 11589 0 3 0x8000082 nanoslp syz-executor.5
21276 184280 11589 0 3 0x8000082 nanoslp syz-executor.3
98842 50833 11589 0 3 0x8000082 nanoslp syz-executor.0
84775 115977 11589 0 3 0x8000082 nanoslp syz-executor.6
9602 198492 11589 0 2 0x8000482 syz-executor.4
86835 506046 11589 0 3 0x8000082 nanoslp syz-executor.7
72027 286210 0 0 3 0x14200 acct acct
31026 159613 0 0 3 0x14200 bored sosplice
11589 421189 87259 0 3 0x1a000082 thrsleep syz-fuzzer
11589 380516 87259 0 3 0x1e000082 nanoslp syz-fuzzer
11589 83537 87259 0 3 0x1e000082 wait syz-fuzzer
11589 45469 87259 0 3 0x1e000082 wait syz-fuzzer
11589 37330 87259 0 3 0x1e000082 thrsleep syz-fuzzer
11589 345143 87259 0 3 0x1e000082 thrsleep syz-fuzzer
11589 235278 87259 0 3 0x1e000082 wait syz-fuzzer
11589 200779 87259 0 3 0x1e000082 thrsleep syz-fuzzer
11589 155769 87259 0 3 0x1e000082 wait syz-fuzzer
11589 379459 87259 0 3 0x1e000082 wait syz-fuzzer
11589 267445 87259 0 3 0x1e000082 thrsleep syz-fuzzer
11589 495741 87259 0 3 0x1e000082 thrsleep syz-fuzzer
11589 325677 87259 0 3 0x1e000082 wait syz-fuzzer
11589 174695 87259 0 3 0x1e000082 kqread syz-fuzzer
11589 132752 87259 0 3 0x1e000082 thrsleep syz-fuzzer
11589 481718 87259 0 3 0x1e000082 wait syz-fuzzer
87259 283255 11395 0 3 0x810008a sigsusp ksh
11395 268127 35710 0 3 0x1800009a kqread sshd
35710 253705 1 0 3 0x18000088 kqread sshd
76525 445827 94656 74 3 0x19100092 bpf pflogd
94656 506853 1 0 3 0x18000080 sbwait pflogd
18473 109128 37449 73 3 0x19100090 kqread syslogd
37449 466215 1 0 3 0x18100082 sbwait syslogd
65189 50122 1 0 3 0x18100080 kqread resolvd
13003 195348 89281 77 3 0x18100092 kqread dhcpleased
53999 234239 89281 77 3 0x18100092 kqread dhcpleased
89281 453708 1 0 3 0x18000080 kqread dhcpleased
74688 294353 0 0 3 0x14200 bored smr
98003 137370 0 0 2 0x14200 zerothread
97731 309084 0 0 3 0x14200 aiodoned aiodoned
50307 348443 0 0 3 0x14200 syncer update
77840 340470 0 0 3 0x14200 cleaner cleaner
9849 54140 0 0 3 0x14200 reaper reaper
94850 477463 0 0 3 0x14200 pgdaemon pagedaemon
12214 106444 0 0 3 0x14200 bored viomb
1738 43041 0 0 3 0x40014200 acpi0 acpi0
83877 490461 0 0 3 0x40014200 idle1
19247 364252 0 0 3 0x14200 bored softnet3
90152 288651 0 0 3 0x14200 bored softnet2
15716 389675 0 0 3 0x14200 bored softnet1
62447 362039 0 0 3 0x14200 bored softnet0
13857 100140 0 0 3 0x14200 bored systqmp
66067 292386 0 0 3 0x14200 bored systq
49987 258227 0 0 3 0x14200 tmoslp softclockmp
74968 89468 0 0 3 0x40014200 netlock softclock
20119 48297 0 0 3 0x40014200 idle0
1 273168 0 0 3 0x8080082 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
Process 57435 (syz-executor.0) thread 0xffff80002a156560 (76345)
exclusive rwlock netlock r = 0 (0xffffffff82cd3690)
#0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x446 sys/kern/subr_witness.c:1187
#1 rtm_output+0x579 sys/net/rtsock.c:955
#2 route_output+0x6a7 sys/net/rtsock.c:864
#3 route_send+0x8f sys/net/rtsock.c:340
#4 sosend+0x663
#5 sendit+0x54c sys/kern/uipc_syscalls.c:786
#6 sys_sendto+0x84 sys/kern/uipc_syscalls.c:564
#7 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline]
#7 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577
#8 Xsyscall+0x128
Process 74968 (softclock) thread 0xffff8000fffff710 (89468)
shared rwlock timeout r = 0 (0xffffffff82d0aa70)
#0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x446 sys/kern/subr_witness.c:1187
#1 timeout_run+0xbb sys/kern/kern_timeout.c:662
#2 softclock_thread+0x113 sys/kern/kern_timeout.c:814
#3 proc_trampoline+0x10
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10189 6512K 6640K 166960K 12484 0
pcb 15 10K 10K 166960K 290 0
rtable 159 6K 8K 166960K 1394 0
pf 29 9K 10K 166960K 179 0
ifaddr 33 13K 15K 166960K 193 0
ifgroup 47 2K 2K 166960K 281 0
sysctl 4 1K 1K 166960K 10 0
counters 60 35K 37K 166960K 194 0
ioctlops 0 0K 4K 166960K 1616 0
iov 0 0K 20K 166960K 323 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1373 86K 87K 166960K 2644 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 9K 166960K 42 0
VM map 2 1K 1K 166960K 2 0
sem 15 1K 1K 166960K 36 0
dirhash 12 2K 2K 166960K 72 0
ACPI 1697 195K 286K 166960K 12548 0
file desc 15 53K 81K 166960K 3046 0
sigio 0 0K 0K 166960K 61 0
proc 72 91K 128K 166960K 1440 0
subproc 91 5K 7K 166960K 433 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 458 0
in_multi 57 4K 7K 166960K 402 0
ether_multi 1 0K 0K 166960K 14 0
mrt 4 0K 0K 166960K 12 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 103 466K 466K 166960K 103 0
exec 0 0K 1K 166960K 942 0
pfkey data 0 0K 0K 166960K 2 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 358 190K 199K 166960K 28437 0
UVM aobj 25 4K 4K 166960K 30 0
pinsyscall 39 78K 108K 166960K 4880 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 237 0
NDP 10 0K 2K 166960K 141 0
temp 72 6811K 7308K 166960K 80882 0
kqueue 12 18K 32K 166960K 391 0
SYN cache 2 16K 16K 166960K 2 0
ddb{1}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 24 0 0 1 0 1 1 0 8 0
rtpcb 120 284 0 279 1 0 1 1 0 8 0
rtentry 112 477 0 408 4 0 4 4 0 8 0
unpcb 144 2119 0 2102 9 8 1 4 0 8 0
syncache 336 5 0 5 2 2 0 1 0 8 0
tcpqe 32 2 26 2 1 1 0 1 0 8 0
tcpcb 808 894 0 888 2 0 2 2 0 8 0
arp 120 94 0 81 1 0 1 1 0 8 0
inpcb 392 2801 0 2791 6 4 2 4 0 8 0
nd6 136 107 0 91 2 1 1 2 0 8 0
pkpcb 40 17 0 17 6 6 0 1 0 8 0
kcovpl 48 33 0 26 1 0 1 1 0 8 0
ppxss 1168 21 0 21 10 9 1 1 0 8 1
pffrag 232 17 0 13 2 1 1 1 0 482 0
pffrnode 88 17 0 13 2 1 1 1 0 8 0
pffrent 40 246 0 242 2 1 1 1 0 8 0
pfosfp 40 1428 0 1005 5 0 5 5 0 8 0
pfosfpen 112 1428 0 714 21 0 21 21 0 8 0
pfstitem 24 215 0 133 1 0 1 1 0 8 0
pfstkey 128 215 0 133 3 0 3 3 0 8 0
pfstate 376 215 0 133 10 0 10 10 0 8 0
pfrule 1344 21 0 16 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 1612 0 1349 37 17 20 30 0 8 0
art_table 32 1613 0 1349 4 1 3 4 0 8 0
art_node 16 447 0 388 1 0 1 1 0 8 0
sysvmsgpl 40 16 0 6 1 0 1 1 0 8 0
semupl 112 2 0 2 2 2 0 1 0 8 0
semapl 112 31 0 18 1 0 1 1 0 8 0
shmpl 112 27 0 5 1 0 1 1 0 8 0
dirhash 1024 57 0 40 3 0 3 3 0 8 0
dino2pl 256 5960 0 4431 97 0 97 97 0 8 0
ffsino 272 5960 0 4431 103 0 103 103 0 8 0
nchpl 144 10375 0 8638 67 0 67 67 0 8 0
uvmvnodes 80 6784 0 0 139 0 139 139 0 8 0
vnodes 216 6784 0 0 377 0 377 377 0 8 0
namei 1024 34302 0 34302 4 3 1 3 0 8 1
percpumem 16 111 0 67 1 0 1 1 0 8 0
vcpupl 2048 19 0 0 3 0 3 3 0 8 0
vmpool 696 30 0 11 3 1 2 2 0 8 0
kstatmem 264 154 0 134 3 1 2 3 0 8 0
scsiplug 72 3 0 3 2 2 0 1 0 8 0
scxspl 216 48725 0 48725 20 17 3 8 1 8 3
plimitpl 152 323 0 306 1 0 1 1 0 8 0
sigapl 424 3359 0 3290 10 2 8 9 0 8 0
futexpl 64 39063 0 39059 1 0 1 1 0 8 0
knotepl 120 425 0 0 11 0 11 11 0 8 0
kqueuepl 216 698 0 685 2 1 1 2 0 8 0
pipepl 320 520 0 494 3 0 3 3 0 8 0
fdescpl 496 3299 0 3271 7 2 5 5 0 8 0
filepl 152 18197 0 17960 16 5 11 14 0 8 0
lockfpl 104 647 0 645 1 0 1 1 0 8 0
lockfspl 48 273 0 271 1 0 1 1 0 8 0
sessionpl 144 51 0 35 1 0 1 1 0 8 0
pgrppl 48 104 0 88 1 0 1 1 0 8 0
ucredpl 104 2889 0 2876 1 0 1 1 0 8 0
zombiepl 144 3292 0 3290 1 0 1 1 0 8 0
processpl 1136 3359 0 3290 7 1 6 6 0 8 0
procpl 656 6598 0 6506 9 0 9 9 0 8 0
srpgc 96 25 0 25 6 6 0 1 0 8 0
sosppl 168 84 0 84 2 1 1 1 0 8 1
sockpl 568 5261 0 5229 9 5 4 8 0 8 1
mcl64k 65536 18 0 0 3 0 3 3 0 8 0
mcl16k 16384 10 0 0 2 0 2 2 0 8 0
mcl12k 12288 17 0 0 2 0 2 2 0 8 0
mcl9k 9216 6 0 0 1 0 1 1 0 8 0
mcl8k 8192 10 0 0 2 0 2 2 0 8 0
mcl4k 4096 19 0 0 3 0 3 3 0 8 0
mcl2k2 2112 9 0 0 1 0 1 1 0 8 0
mcl2k 2048 318 0 0 39 0 39 39 0 8 0
mtagpl 96 14 0 0 1 0 1 1 0 8 0
mbufpl 256 517 0 0 25 0 25 25 0 8 0
bufpl 280 12725 0 5713 501 0 501 501 0 8 0
anonpl 24 462610 0 456330 125 74 51 71 0 186 0
amapchunkpl 152 89895 0 89196 67 35 32 43 0 158 0
amappl16 200 9493 0 9374 27 18 9 19 0 8 0
amappl15 192 11 0 11 2 2 0 1 0 8 0
amappl14 184 262 0 245 4 2 2 2 0 8 0
amappl13 176 17 0 17 3 3 0 1 0 8 0
amappl12 168 4392 0 4358 2 0 2 2 0 8 0
amappl11 160 57 0 43 1 0 1 1 0 8 0
amappl10 152 90 0 78 1 0 1 1 0 8 0
amappl9 144 184 0 183 2 1 1 1 0 8 0
amappl8 136 630 0 521 5 0 5 5 0 8 0
amappl7 128 110 0 95 1 0 1 1 0 8 0
amappl6 120 722 0 698 2 0 2 2 0 8 0
amappl5 112 336 0 320 1 0 1 1 0 8 0
amappl4 104 851 0 799 3 1 2 3 0 8 0
amappl3 96 17859 0 17768 3 0 3 3 0 8 0
amappl2 88 3900 0 3815 4 2 2 4 0 8 0
amappl1 80 21767 0 21220 23 9 14 23 0 8 0
amappl 88 27449 0 27231 6 0 6 6 0 92 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma1024 1024 1 0 0 1 0 1 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 72 29 0 5 1 0 1 1 0 8 0
uaddrrnd 24 3331 0 3284 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 3331 0 3284 1 0 1 1 0 8 0
vmmpekpl 168 25901 0 25822 4 0 4 4 0 8 0
vmmpepl 168 218330 0 216244 152 43 109 120 0 357 1
vmsppl 440 3330 0 3284 7 1 6 6 0 8 0
rwobjpl 56 61877 0 53799 119 5 114 114 0 8 0
pdppl 4096 6669 0 6587 239 151 88 88 0 8 6
pvpl 32 49166 0 0 398 1 397 397 0 265 0
pmappl 248 3330 0 3284 5 1 4 4 0 8 0
extentpl 40 56 0 38 1 0 1 1 0 8 0
phpool 112 578 0 184 12 0 12 12 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp
ddb{0}> trace
x86_ipi_db(ffffffff82d4fff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
end of kernel
end trace frame: 0x78e8d8bee950, count: -3
ddb{0}> machine ddbcpu 1
Stopped at ifaof_ifpforaddr+0x80: movq 0(%r14),%rbx
ddb{1}> trace
ifaof_ifpforaddr(ffff800000e9e660,ffff8000006ac000) at ifaof_ifpforaddr+0x80 sys/net/if.c:1595
ifa_ifwithroute(fe101c33,ffff800000e9e660,ffff800000e9e688,5) at ifa_ifwithroute+0x16e sys/net/rtsock.c:1256
rtm_getifa(ffff80002f0d87f0,5) at rtm_getifa+0x1ec
rtm_output(ffff800000e9e600,ffff80002f0d8898,ffff80002f0d87f0,6,5) at rtm_output+0x586 sys/net/rtsock.c:955
route_output(fffffd806d1a3c00,ffff800000e77ac0) at route_output+0x6a7 sys/net/rtsock.c:864
route_send(ffff800000e77ac0,fffffd806d1a3c00,0,0) at route_send+0x8f sys/net/rtsock.c:340
sosend(ffff800000e77ac0,0,ffff80002f0d8a48,0,0,0) at sosend+0x663
sendit(ffff80002a156560,6,ffff80002f0d8b40,0,ffff80002f0d8bf0) at sendit+0x54c sys/kern/uipc_syscalls.c:786
sys_sendto(ffff80002a156560,ffff80002f0d8ca0,ffff80002f0d8bf0) at sys_sendto+0x84 sys/kern/uipc_syscalls.c:564
syscall(ffff80002f0d8ca0) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff80002f0d8ca0) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x5efef2eea70, count: -11