uvm_fault(0xffffffff83b11080, 0xffff80001e1020b8, 0, 1) -> d
kernel: page fault trap, code=0
Stopped at ffs2_balloc+0xa0d: movq 0(%rcx,%rax,8),%r14
TID PID UID PRFLAGS PFLAGS CPU COMMAND
163390 43793 0 0 0 0 syz-executor
*172976 93400 0 0 0x4000001 1K syz-executor
ffs2_balloc(fffffd806c38d718,8ff91,48,fffffd80097fd680,1,ffff80003c403088) at ffs2_balloc+0xa0d sys/ufs/ffs/ffs_balloc.c:614
ffs_write(ffff80003c403110) at ffs_write+0x4f9 sys/ufs/ffs/ffs_vnops.c:345
VOP_WRITE(fffffd800f79dbe8,ffff80003c4031c0,3,fffffd80097fd680) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245
ktrwriteraw(ffff80003c3cad28,fffffd800f79dbe8,fffffd80097fd680,ffff80003c403290,ffff80003c403270) at ktrwriteraw+0x1be sys/kern/kern_ktrace.c:692
ktrsysret(ffff80003c3cad28,36,5,ffff80003c403360) at ktrsysret+0x192 ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline]
ktrsysret(ffff80003c3cad28,36,5,ffff80003c403360) at ktrsysret+0x192 sys/kern/kern_ktrace.c:209
syscall(ffff80003c403410) at syscall+0xa51 mi_syscall_return sys/sys/syscall_mi.h:204 [inline]
syscall(ffff80003c403410) at syscall+0xa51 sys/arch/amd64/amd64/trap.c:804
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xdcfd9956700, count: 8
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{1}>
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
*cpu1: uvm_fault(0xffffffff83b11080, 0xffff80001e1020b8, 0, 1) -> d
ddb{1}> trace
ffs2_balloc(fffffd806c38d718,8ff91,48,fffffd80097fd680,1,ffff80003c403088) at ffs2_balloc+0xa0d sys/ufs/ffs/ffs_balloc.c:614
ffs_write(ffff80003c403110) at ffs_write+0x4f9 sys/ufs/ffs/ffs_vnops.c:345
VOP_WRITE(fffffd800f79dbe8,ffff80003c4031c0,3,fffffd80097fd680) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245
ktrwriteraw(ffff80003c3cad28,fffffd800f79dbe8,fffffd80097fd680,ffff80003c403290,ffff80003c403270) at ktrwriteraw+0x1be sys/kern/kern_ktrace.c:692
ktrsysret(ffff80003c3cad28,36,5,ffff80003c403360) at ktrsysret+0x192 ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline]
ktrsysret(ffff80003c3cad28,36,5,ffff80003c403360) at ktrsysret+0x192 sys/kern/kern_ktrace.c:209
syscall(ffff80003c403410) at syscall+0xa51 mi_syscall_return sys/sys/syscall_mi.h:204 [inline]
syscall(ffff80003c403410) at syscall+0xa51 sys/arch/amd64/amd64/trap.c:804
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xdcfd9956700, count: -7
ddb{1}> show registers
rdi 0
rsi 0
rbp 0xffff80003c403030
rbx 0
rdx 0xffff8000015f9900
rcx 0xffff80001e102000
rax 0x17
r8 0xffffffffffffffff
r9 0xffff80003c403088
r10 0x5538723d991c8f1
r11 0x72b97b75033dcf6
r12 0x1
r13 0xffff800000c31800
r14 0xffff80003c402ec0
r15 0xfffffd805f026c10
rip 0xffffffff8139258d ffs2_balloc+0xa0d
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80003c402eb0
ss 0x10
ffs2_balloc+0xa0d: movq 0(%rcx,%rax,8),%r14
ddb{1}> show proc
PROC (syz-executor) tid=172976 pid=93400 tcnt=2 stat=onproc
flags process=0 proc=4000001<INKTR,THREAD>
runpri=32, usrpri=86, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80003c3cbcb8,0xffff80002a235250
process=0xffff8000fffe26a8 user=0xffff80003c3fe000, vmspace=0xfffffd806c68a7b8
estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
43793 163390 88827 0 7 0 syz-executor
43793 17225 88827 0 3 0x4000080 fsleep syz-executor
60380 337662 21914 0 2 0x100000 sh
31412 81256 22809 0 2 0 syz-executor
31412 233071 22809 0 3 0x4000080 fsleep syz-executor
21914 88159 42109 0 3 0x10008a sigsusp sh
2190 425045 87491 0 2 0 syz-executor
2190 73236 87491 0 3 0x4000080 fsleep syz-executor
93400 156373 39241 0 2 0 syz-executor
*93400 172976 39241 0 7 0x4000001 syz-executor
16953 415740 24654 0 3 0x80 nanoslp syz-executor
16953 513455 24654 0 3 0x4000080 sbwait syz-executor
16953 147026 24654 0 3 0x4000080 fsleep syz-executor
42109 370886 2037 0 3 0x82 wait syz-executor
76376 36762 0 0 3 0x14280 nfsidl nfsio
23729 277293 0 0 3 0x14280 nfsidl nfsio
60128 402505 0 0 3 0x14280 nfsidl nfsio
98571 473772 0 0 3 0x14280 nfsidl nfsio
78747 371600 0 0 3 0x14280 nfsidl nfsio
31644 395096 0 0 3 0x14280 nfsidl nfsio
43060 406797 0 0 3 0x14280 nfsidl nfsio
99997 369 0 0 3 0x14280 nfsidl nfsio
88335 179459 0 0 3 0x14280 nfsidl nfsio
4332 306848 0 0 3 0x14280 nfsidl nfsio
28700 64352 0 0 3 0x14280 nfsidl nfsio
55553 403047 0 0 3 0x14280 nfsidl nfsio
12750 332881 0 0 3 0x14280 nfsidl nfsio
66536 492575 0 0 3 0x14280 nfsidl nfsio
51491 498920 0 0 3 0x14280 nfsidl nfsio
52356 109350 0 0 3 0x14280 nfsidl nfsio
12227 110899 0 0 3 0x14280 nfsidl nfsio
56573 219383 0 0 3 0x14280 nfsidl nfsio
16522 387881 0 0 3 0x14280 nfsidl nfsio
99906 388480 0 0 3 0x14280 nfsidl nfsio
39241 54741 2037 0 3 0x82 nanoslp syz-executor
22809 444070 2037 0 3 0x82 nanoslp syz-executor
44948 516881 2037 0 3 0x82 wait syz-executor
87491 104430 2037 0 3 0x82 nanoslp syz-executor
24654 271162 2037 0 3 0x82 nanoslp syz-executor
88827 262670 2037 0 3 0x82 nanoslp syz-executor
28008 39705 2037 0 2 0x2 syz-executor
2037 230114 1 0 3 0x82 kqread syz-executor
26131 271888 1 0 3 0x8a kqread sshd
74297 368714 21608 74 3 0x1100092 bpf pflogd
21608 208012 1 0 3 0x80 sbwait pflogd
67942 520874 24777 73 3 0x1100090 kqread syslogd
24777 181915 1 0 3 0x100082 sbwait syslogd
56303 88681 1 0 3 0x100080 kqread resolvd
72375 364426 26142 77 3 0x100092 kqread dhcpleased
45760 157603 26142 77 3 0x100092 kqread dhcpleased
26142 391199 1 0 3 0x80 kqread dhcpleased
99887 355510 0 0 3 0x14200 bored smr
29210 519013 0 0 2 0x14200 zerothread
18896 257886 0 0 3 0x14200 aiodoned aiodoned
81014 391227 0 0 3 0x14200 syncer update
34044 58800 0 0 3 0x14200 cleaner cleaner
36063 457178 0 0 3 0x14200 reaper reaper
56844 182469 0 0 3 0x14200 pgdaemon pagedaemon
67329 7798 0 0 3 0x14200 bored viomb
91578 46933 0 0 3 0x40014200 acpi0 acpi0
52093 414649 0 0 3 0x40014200 idle1
60923 207659 0 0 3 0x14200 bored softnet1
57930 189550 0 0 3 0x14200 bored softnet0
16322 49050 0 0 3 0x14200 bored systqmp
76110 103239 0 0 3 0x14200 bored systq
39629 324969 0 0 3 0x14200 tmoslp softclockmp
67719 21532 0 0 3 0x40014200 tmoslp softclock
98476 506523 0 0 3 0x40014200 idle0
1 381005 0 0 4 0x58000082 init
0 0 -1 0 3 0x10010200 scheduler swapper
ddb{1}> show all locks
Process 43793 (syz-executor) thread 0xffff80003c3ca2c8 (163390)
Process 93400 (syz-executor) thread 0xffff80003c3cad28 (172976)
Process 28008 (syz-executor) thread 0xffff80002a2222a8 (39705)
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11069 12161K 12380K 166960K 12366 0
pcb 19 12K 12K 166960K 54 0
rtable 236 8K 9K 166960K 397 0
pf 34 17K 81K 166960K 65 0
ifaddr 41 7K 7K 166960K 54 0
ifgroup 55 2K 2K 166960K 77 0
sysctl 3 1K 9K 166960K 9 0
counters 70 37K 37K 166960K 88 0
ioctlops 0 0K 4K 166960K 1524 0
iov 0 0K 16K 166960K 47 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1326 83K 84K 166960K 1558 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 7 0
VM map 2 1K 1K 166960K 2 0
sem 11 0K 0K 166960K 15 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 18 65K 93K 166960K 352 0
sigio 0 0K 0K 166960K 3 0
proc 63 99K 164K 166960K 598 0
subproc 72 4K 4K 166960K 81 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 87 0
in_multi 89 6K 7K 166960K 104 0
ether_multi 1 0K 0K 166960K 1 0
mrt 0 0K 0K 166960K 11 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 85 387K 387K 166960K 85 0
exec 0 0K 1K 166960K 479 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 208 139K 176K 166960K 5000 0
UVM aobj 12 2K 2K 166960K 13 0
pinsyscall 36 72K 106K 166960K 1540 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 16 0
NDP 12 0K 2K 166960K 34 0
temp 42 9111K 9179K 166960K 21499 0
kqueue 11 16K 30K 166960K 68 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 26 0 0 1 0 1 1 0 8 0
rtpcb 120 47 0 44 1 0 1 1 0 8 0
rtentry 176 119 0 15 6 0 6 6 0 8 0
unpcb 144 151 0 135 2 1 1 2 0 8 0
syncache 336 6 0 6 1 1 0 1 0 8 0
tcpcb 736 64 0 61 1 0 1 1 0 8 0
arp 136 21 0 2 1 0 1 1 0 8 0
inpcb 328 269 0 260 4 2 2 4 0 8 1
nd6 152 25 0 4 1 0 1 1 0 8 0
pkpcb 40 1 0 1 1 1 0 1 0 8 0
kcovpl 48 9 0 1 1 0 1 1 0 8 0
ppxss 1192 5 0 5 1 1 0 1 0 8 0
pffrag 232 1 0 0 1 0 1 1 0 482 0
pffrnode 88 1 0 0 1 0 1 1 0 8 0
pffrent 40 1 0 0 1 0 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 37 0 0 1 0 1 1 0 8 0
pfstkey 128 37 0 0 2 0 2 2 0 8 0
pfstate 448 37 0 0 5 0 5 5 0 8 0
pfrule 1360 24 0 19 2 1 1 2 0 8 0
rttmr 136 1 0 1 1 1 0 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 459 0 46 29 0 29 29 0 8 0
art_table 40 460 0 46 5 0 5 5 0 8 0
art_node 32 118 0 24 1 0 1 1 0 8 0
sysvmsgpl 40 26 0 2 1 0 1 1 0 8 0
semupl 112 1 0 1 1 1 0 1 0 8 0
semapl 72 12 0 3 1 0 1 1 0 8 0
shmpl 112 10 0 1 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1957 0 490 93 0 93 93 0 8 0
ffsino 296 1957 0 490 114 0 114 114 0 8 0
nchpl 144 2436 0 732 64 0 64 64 0 8 0
rtmask 32 2 0 2 1 1 0 1 0 8 0
vnodes 216 2170 0 0 121 0 121 121 0 8 0
namei 1024 8003 0 8002 2 1 1 1 0 8 0
percpumem 16 59 0 9 1 0 1 1 0 8 0
kstatmem 264 39 0 12 2 0 2 2 0 8 0
scxspl 216 18484 0 18484 4 3 1 3 1 8 1
plimitpl 152 50 0 34 1 0 1 1 0 8 0
sigapl 424 689 0 623 8 0 8 8 0 8 0
knotepl 120 743 0 0 23 0 23 23 0 8 0
kqueuepl 224 74 0 66 1 0 1 1 0 8 0
pipepl 344 146 0 119 3 0 3 3 0 8 0
fdescpl 528 653 0 625 3 0 3 3 0 8 0
filepl 160 2973 0 2760 14 2 12 13 0 8 0
lockfpl 104 133 0 131 2 1 1 2 0 8 0
lockfspl 48 33 0 31 1 0 1 1 0 8 0
sessionpl 144 34 0 26 1 0 1 1 0 8 0
pgrppl 48 45 0 29 1 0 1 1 0 8 0
ucredpl 104 330 0 317 1 0 1 1 0 8 0
zombiepl 144 626 0 623 1 0 1 1 0 8 0
processpl 1232 689 0 623 6 0 6 6 0 8 0
procpl 664 1076 0 1004 8 0 8 8 0 8 0
sockpl 752 476 0 448 8 3 5 8 0 8 1
mcl64k 65536 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 2 0 0 1 0 1 1 0 8 0
mcl4k 4096 129 0 0 17 0 17 17 0 8 0
mcl2k 2048 19 0 0 3 0 3 3 0 8 0
mtagpl 96 3 0 0 1 0 1 1 0 8 0
mbufpl 256 190 0 0 12 0 12 12 0 8 0
bufpl 280 8018 0 1757 448 0 448 448 0 8 0
anonpl 32 8272 0 0 67 0 67 67 0 246 0
amapchunkpl 152 14654 0 14223 29 6 23 29 0 158 2
amappl16 200 2087 0 2064 19 4 15 17 0 8 8
amappl15 192 11 0 11 2 2 0 1 0 8 0
amappl14 184 458 0 457 1 0 1 1 0 8 0
amappl13 176 128 0 119 1 0 1 1 0 8 0
amappl12 168 905 0 879 2 0 2 2 0 8 0
amappl11 160 37 0 37 2 1 1 1 0 8 1
amappl10 152 65 0 51 1 0 1 1 0 8 0
amappl9 144 271 0 271 1 1 0 1 0 8 0
amappl8 136 101 0 98 1 0 1 1 0 8 0
amappl7 128 149 0 138 1 0 1 1 0 8 0
amappl6 120 166 0 164 1 0 1 1 0 8 0
amappl5 112 98 0 89 1 0 1 1 0 8 0
amappl4 104 312 0 292 1 0 1 1 0 8 0
amappl3 96 2928 0 2827 4 0 4 4 0 8 0
amappl2 88 585 0 535 2 0 2 2 0 8 0
amappl1 80 12124 0 11712 16 1 15 16 0 8 2
amappl 88 4216 0 4070 5 0 5 5 0 92 0
uvmvnodes 80 103 0 0 3 0 3 3 0 8 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma1024 1024 2 0 1 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 12 0 1 1 0 1 1 0 8 0
uaddrrnd 24 653 0 625 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 653 0 625 1 0 1 1 0 8 0
vmmpekpl 168 7673 0 7630 3 0 3 3 0 8 0
vmmpepl 168 51237 0 49706 104 0 104 104 0 357 18
vmsppl 488 652 0 625 5 0 5 5 0 8 0
rwobjpl 80 17910 0 17038 30 1 29 30 0 8 0
pdppl 4096 1313 0 1250 103 30 73 85 0 8 10
pvpl 32 15835 0 0 129 1 128 128 0 265 0
pmappl 256 652 0 625 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 280 0 35 8 0 8 8 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff83951ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_lock(ffffffff83a6a5c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a6a5c0) at __mp_lock+0x192 sys/kern/kern_lock.c:173
softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83
dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862
Xsoftclock() at Xsoftclock+0x27
__mp_lock(ffffffff83a6a5c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a6a5c0) at __mp_lock+0x192 sys/kern/kern_lock.c:173
uvm_fault(fffffd806e84b998,4ec87aa8000,0,1) at uvm_fault+0x1ea sys/uvm/uvm_fault.c:650
upageflttrap(ffff80002a24a840,4ec87aa8000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192
usertrap(ffff80002a24a840) at usertrap+0x430 sys/arch/amd64/amd64/trap.c:640
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x7ce19123e2d0, count: 3
ddb{0}> trace
x86_ipi_db(ffffffff83951ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_lock(ffffffff83a6a5c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a6a5c0) at __mp_lock+0x192 sys/kern/kern_lock.c:173
softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83
dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862
Xsoftclock() at Xsoftclock+0x27
__mp_lock(ffffffff83a6a5c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a6a5c0) at __mp_lock+0x192 sys/kern/kern_lock.c:173
uvm_fault(fffffd806e84b998,4ec87aa8000,0,1) at uvm_fault+0x1ea sys/uvm/uvm_fault.c:650
upageflttrap(ffff80002a24a840,4ec87aa8000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192
usertrap(ffff80002a24a840) at usertrap+0x430 sys/arch/amd64/amd64/trap.c:640
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x7ce19123e2d0, count: -12
ddb{0}> machine ddbcpu 1
Stopped at ffs2_balloc+0xa0d: movq 0(%rcx,%rax,8),%r14
ffs2_balloc(fffffd806c38d718,8ff91,48,fffffd80097fd680,1,ffff80003c403088) at ffs2_balloc+0xa0d sys/ufs/ffs/ffs_balloc.c:614
ffs_write(ffff80003c403110) at ffs_write+0x4f9 sys/ufs/ffs/ffs_vnops.c:345
VOP_WRITE(fffffd800f79dbe8,ffff80003c4031c0,3,fffffd80097fd680) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245
ktrwriteraw(ffff80003c3cad28,fffffd800f79dbe8,fffffd80097fd680,ffff80003c403290,ffff80003c403270) at ktrwriteraw+0x1be sys/kern/kern_ktrace.c:692
ktrsysret(ffff80003c3cad28,36,5,ffff80003c403360) at ktrsysret+0x192 ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline]
ktrsysret(ffff80003c3cad28,36,5,ffff80003c403360) at ktrsysret+0x192 sys/kern/kern_ktrace.c:209
syscall(ffff80003c403410) at syscall+0xa51 mi_syscall_return sys/sys/syscall_mi.h:204 [inline]
syscall(ffff80003c403410) at syscall+0xa51 sys/arch/amd64/amd64/trap.c:804
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xdcfd9956700, count: 8
ddb{1}> trace
ffs2_balloc(fffffd806c38d718,8ff91,48,fffffd80097fd680,1,ffff80003c403088) at ffs2_balloc+0xa0d sys/ufs/ffs/ffs_balloc.c:614
ffs_write(ffff80003c403110) at ffs_write+0x4f9 sys/ufs/ffs/ffs_vnops.c:345
VOP_WRITE(fffffd800f79dbe8,ffff80003c4031c0,3,fffffd80097fd680) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245
ktrwriteraw(ffff80003c3cad28,fffffd800f79dbe8,fffffd80097fd680,ffff80003c403290,ffff80003c403270) at ktrwriteraw+0x1be sys/kern/kern_ktrace.c:692
ktrsysret(ffff80003c3cad28,36,5,ffff80003c403360) at ktrsysret+0x192 ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline]
ktrsysret(ffff80003c3cad28,36,5,ffff80003c403360) at ktrsysret+0x192 sys/kern/kern_ktrace.c:209
syscall(ffff80003c403410) at syscall+0xa51 mi_syscall_return sys/sys/syscall_mi.h:204 [inline]
syscall(ffff80003c403410) at syscall+0xa51 sys/arch/amd64/amd64/trap.c:804
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xdcfd9956700, count: -7
ddb{1}>