login: uvm_fault(0xfffffd806bc01330, 0x6f1cf5b0, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at spllower+0x27: movq cpu_info_full_primary+0x25b0(,%rax,8),%r13
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
kernel page fault
uvm_fault(0xfffffd806bc01330, 0x6f1cf5b0, 0, 1) -> e
spllower(ffff80001d952000) at spllower+0x27 sys/arch/amd64/amd64/intr.c:716
end trace frame: 0xffff80001e957100, count: 0
ddb> trace
spllower(ffff80001d952000) at spllower+0x27 sys/arch/amd64/amd64/intr.c:716
single_thread_check_locked(ffff8000ffff87b8,0) at single_thread_check_locked+0x16a sys/kern/kern_sig.c:1971
userret(ffff8000ffff87b8) at userret+0x2d5 single_thread_check sys/kern/kern_sig.c:1991 [inline]
userret(ffff8000ffff87b8) at userret+0x2d5 sys/kern/kern_sig.c:1936
syscall(ffff80001e957230) at syscall+0x429 mi_syscall_return sys/sys/syscall_mi.h:129 [inline]
syscall(ffff80001e957230) at syscall+0x429 sys/arch/amd64/amd64/trap.c:612
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xbb4eaca900, count: -5
ddb> show registers
rdi 0xffff80001d952000
rsi 0x40d
rbp 0xffff80001e9570a0
rbx 0x1000 __ALIGN_SIZE
rdx 0xffff80001d952000
rcx 0x40c
rax 0x1d952000
r8 0xffffffff81d7fd16 setrunnable+0x76
r9 0x5
r10 0x1240e118c092cc6f
r11 0x27061cf22893e487
r12 0xffff80001d8b1c38
r13 0x1
r14 0xffff80001d8b1b30
r15 0x1d952000
rip 0xffffffff81902ce7 spllower+0x27
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80001e957060
ss 0x10
spllower+0x27: movq cpu_info_full_primary+0x25b0(,%rax,8),%r13
ddb> show proc
PROC (syz-executor.0) pid=278606 stat=onproc
flags process=1000<SINGLEEXIT> proc=4080000<SUSPSINGLE,THREAD>
pri=32, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff8a48,0xffffffff82824790
process=0xffff80001d8b1b30 user=0xffff80001e952000, vmspace=0xfffffd806bc01330
estcpu=36, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
66629 74971 97191 0 2 0x3000 syz-executor.0
*66629 278606 97191 0 7 0x4081000 syz-executor.0
97191 49786 6254 0 3 0x82 nanosleep syz-executor.0
6254 303361 70044 0 3 0x82 thrsleep syz-fuzzer
6254 318451 70044 0 3 0x4000082 thrsleep syz-fuzzer
6254 343077 70044 0 3 0x4000082 thrsleep syz-fuzzer
6254 186642 70044 0 3 0x4000082 thrsleep syz-fuzzer
6254 296124 70044 0 3 0x4000082 thrsleep syz-fuzzer
6254 4172 70044 0 3 0x4000082 kqread syz-fuzzer
70044 271215 23810 0 3 0x10008a pause ksh
23810 397958 26935 0 3 0x92 select sshd
19481 221495 1 0 3 0x100083 ttyin getty
26935 233475 1 0 3 0x80 select sshd
45580 345289 90323 73 3 0x100090 kqread syslogd
90323 338400 1 0 3 0x100082 netio syslogd
22356 89814 1 77 3 0x100090 poll dhclient
40700 173267 1 0 3 0x80 poll dhclient
51451 227476 0 0 3 0x14200 bored smr
75212 71622 0 0 2 0x14200 zerothread
99786 446717 0 0 3 0x14200 aiodoned aiodoned
57039 508525 0 0 3 0x14200 syncer update
24519 405990 0 0 3 0x14200 cleaner cleaner
58042 143025 0 0 3 0x14200 reaper reaper
17410 273143 0 0 3 0x14200 pgdaemon pagedaemon
75732 298553 0 0 3 0x14200 bored crynlk
8102 231696 0 0 3 0x14200 bored crypto
16934 18387 0 0 3 0x40014200 acpi0 acpi0
24754 367069 0 0 3 0x14200 bored softnet
41506 30985 0 0 3 0x14200 bored systqmp
68410 198350 0 0 3 0x14200 bored systq
87202 359814 0 0 3 0x40014200 bored softclock
14827 8412 0 0 3 0x40014200 idle0
1 210606 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 153 0
ifaddr 32 8K 8K 78643K 32 0
counters 20 16K 16K 78643K 20 0
ioctlops 0 0K 2K 78643K 14 0
mount 1 1K 1K 78643K 1 0
vnodes 1199 75K 75K 78643K 1204 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 1809 195K 288K 78643K 12938 0
file desc 3 8K 12K 78643K 18 0
proc 47 38K 54K 78643K 324 0
subproc 16 1K 1K 78643K 17 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 2K 78643K 295 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 52 10K 11K 78643K 598 0
UVM aobj 3 2K 2K 78643K 3 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
NDP 6 0K 0K 78643K 6 0
temp 40 3950K 4013K 78643K 1663 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 120 17 0 15 1 0 1 1 0 8 0
rtentry 112 34 0 1 1 0 1 1 0 8 0
unpcb 120 23 0 15 1 0 1 1 0 8 0
syncache 296 4 0 4 1 0 1 1 0 8 1
tcpcb 736 10 0 4 1 0 1 1 0 8 0
inpcb 296 28 0 22 1 0 1 1 0 8 0
nd6 48 3 0 0 1 0 1 1 0 8 0
kcovpl 48 1 0 0 1 0 1 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 145 0 0 10 0 10 10 0 8 0
art_table 32 146 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
dino2pl 256 1412 0 21 87 0 87 87 0 8 0
ffsino 240 1412 0 21 82 0 82 82 0 8 0
nchpl 144 1627 0 36 59 0 59 59 0 8 0
uvmvnodes 72 1438 0 0 27 0 27 27 0 8 0
vnodes 208 1438 0 0 76 0 76 76 0 8 0
namei 1024 3827 0 3827 1 0 1 1 0 8 1
scxspl 216 4652 0 4652 1 0 1 1 0 8 1
plimitpl 152 13 0 7 1 0 1 1 0 8 0
sigapl 424 209 0 182 4 0 4 4 0 8 0
futexpl 56 3 0 3 1 0 1 1 0 8 1
knotepl 112 62 0 50 1 0 1 1 0 8 0
kqueuepl 152 2 0 0 1 0 1 1 0 8 0
pipepl 272 69 0 61 1 0 1 1 0 8 0
fdescpl 432 195 0 182 2 0 2 2 0 8 0
filepl 120 920 0 849 3 0 3 3 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 144 16 0 7 1 0 1 1 0 8 0
pgrppl 48 16 0 7 1 0 1 1 0 8 0
ucredpl 96 48 0 41 1 0 1 1 0 8 0
zombiepl 144 182 0 182 1 0 1 1 0 8 1
processpl 992 209 0 182 4 0 4 4 0 8 0
procpl 656 215 0 182 3 0 3 3 0 8 0
sockpl 400 68 0 52 2 0 2 2 0 8 0
mcl4k 4096 8 0 8 1 0 1 1 0 8 1
mcl2k 2048 9265 0 9226 8 1 7 8 0 8 1
mtagpl 96 2 0 2 1 1 0 1 0 8 0
mbufpl 256 15599 0 15520 6 0 6 6 0 8 0
bufpl 280 3440 0 169 234 0 234 234 0 8 0
anonpl 16 22194 0 20129 16 2 14 14 0 107 3
amapchunkpl 152 791 0 722 6 1 5 5 0 158 1
amappl16 192 150 0 92 3 0 3 3 0 8 0
amappl15 184 1 0 0 1 0 1 1 0 8 0
amappl14 176 22 0 19 1 0 1 1 0 8 0
amappl13 168 23 0 19 1 0 1 1 0 8 0
amappl12 160 10 0 8 1 0 1 1 0 8 0
amappl11 152 43 0 33 1 0 1 1 0 8 0
amappl10 144 3 0 1 1 0 1 1 0 8 0
amappl9 136 381 0 379 1 0 1 1 0 8 0
amappl8 128 78 0 64 1 0 1 1 0 8 0
amappl7 120 202 0 196 1 0 1 1 0 8 0
amappl6 112 53 0 44 1 0 1 1 0 8 0
amappl5 104 332 0 315 1 0 1 1 0 8 0
amappl4 96 237 0 216 1 0 1 1 0 8 0
amappl3 88 107 0 99 1 0 1 1 0 8 0
amappl2 80 822 0 765 2 0 2 2 0 8 0
amappl1 72 13562 0 13138 24 6 18 18 0 8 8
amappl 80 406 0 379 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 2 0 0 1 0 1 1 0 8 0
uaddrrnd 24 195 0 182 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 195 0 182 1 0 1 1 0 8 0
vmmpekpl 168 5643 0 5627 1 0 1 1 0 8 0
vmmpepl 168 29586 0 28557 77 5 72 72 0 357 27
vmsppl 272 194 0 182 1 0 1 1 0 8 0
pdppl 4096 396 0 364 46 10 36 36 0 8 4
pvpl 32 108550 0 103708 116 0 116 116 0 265 76
pmappl 200 194 0 182 1 0 1 1 0 8 0
extentpl 40 54 0 37 1 0 1 1 0 8 0
phpool 112 252 0 13 7 0 7 7 0 8 0
ddb> machine ddbcpu 0
No such command
ddb> trace
spllower(ffff80001d952000) at spllower+0x27 sys/arch/amd64/amd64/intr.c:716
single_thread_check_locked(ffff8000ffff87b8,0) at single_thread_check_locked+0x16a sys/kern/kern_sig.c:1971
userret(ffff8000ffff87b8) at userret+0x2d5 single_thread_check sys/kern/kern_sig.c:1991 [inline]
userret(ffff8000ffff87b8) at userret+0x2d5 sys/kern/kern_sig.c:1936
syscall(ffff80001e957230) at syscall+0x429 mi_syscall_return sys/sys/syscall_mi.h:129 [inline]
syscall(ffff80001e957230) at syscall+0x429 sys/arch/amd64/amd64/trap.c:612
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xbb4eaca900, count: -5
ddb> machine ddbcpu 1
No such command
ddb> trace
spllower(ffff80001d952000) at spllower+0x27 sys/arch/amd64/amd64/intr.c:716
single_thread_check_locked(ffff8000ffff87b8,0) at single_thread_check_locked+0x16a sys/kern/kern_sig.c:1971
userret(ffff8000ffff87b8) at userret+0x2d5 single_thread_check sys/kern/kern_sig.c:1991 [inline]
userret(ffff8000ffff87b8) at userret+0x2d5 sys/kern/kern_sig.c:1936
syscall(ffff80001e957230) at syscall+0x429 mi_syscall_return sys/sys/syscall_mi.h:129 [inline]
syscall(ffff80001e957230) at syscall+0x429 sys/arch/amd64/amd64/trap.c:612
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xbb4eaca900, count: -5