uvm_fault(0xffff800001be8208, 0x8, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at knote_processfork+0x287: movq 0x8(%r15),%r14
TID PID UID PRFLAGS PFLAGS CPU COMMAND
267232 80020 0 0x14000 0x200 0 swapper
* 66752 32575 0 0 0x4000000 1 syz-executor
knote_processfork(ffffffff85450480,13894) at knote_processfork+0x287 sys/kern/kern_event.c:2246
fork1(ffffffff85450120,f0,ffffffff837d8160,0,0,ffff80003bb6d880) at fork1+0x1225 sys/kern/kern_fork.c:511
kthread_create(ffffffff837d8160,0,0,ffffffff84c180c0) at kthread_create+0xa8 sys/kern/kern_kthread.c:61
nfs_getset_niothreads(1) at nfs_getset_niothreads+0xe7 sys/nfs/nfs_syscalls.c:702
nfs_sysctl(ffff80003bb6da88,1,0,ffff80003bb6da60,200000000200,0,ffff80003bb6dcd0) at nfs_sysctl+0x102 sys/nfs/nfs_vfsops.c:894
sys_sysctl(ffff80003bb6f4e8,ffff80003bb6dcd0,ffff80003bb6dc40) at sys_sysctl+0x54f sys/kern/kern_sysctl.c:309
syscall(ffff80003bb6dcd0) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003bb6dcd0) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x1f39828eda0, count: 7
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(0xffff800001be8208, 0x8, 0, 1) -> e
ddb{1}> show kasan
kasan: no report recorded this boot
ddb{1}> trace
knote_processfork(ffffffff85450480,13894) at knote_processfork+0x287 sys/kern/kern_event.c:2246
fork1(ffffffff85450120,f0,ffffffff837d8160,0,0,ffff80003bb6d880) at fork1+0x1225 sys/kern/kern_fork.c:511
kthread_create(ffffffff837d8160,0,0,ffffffff84c180c0) at kthread_create+0xa8 sys/kern/kern_kthread.c:61
nfs_getset_niothreads(1) at nfs_getset_niothreads+0xe7 sys/nfs/nfs_syscalls.c:702
nfs_sysctl(ffff80003bb6da88,1,0,ffff80003bb6da60,200000000200,0,ffff80003bb6dcd0) at nfs_sysctl+0x102 sys/nfs/nfs_vfsops.c:894
sys_sysctl(ffff80003bb6f4e8,ffff80003bb6dcd0,ffff80003bb6dc40) at sys_sysctl+0x54f sys/kern/kern_sysctl.c:309
syscall(ffff80003bb6dcd0) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003bb6dcd0) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x1f39828eda0, count: -8
ddb{1}> show registers
rdi 0x8
rsi 0x1
rbp 0xffff80003bb6d750
rbx 0xffff800001b110b2
rdx 0
rcx 0xffff800028fe3ff0
rax 0x1
r8 0x8
r9 0x1
r10 0
r11 0xffffffff8173c330 filt_proc
r12 0xffff80003bb6d600
r13 0xffff80003bb6d600
r14 0xffffffff854505c0 process0+0x140
r15 0
rip 0xffffffff8174a747 knote_processfork+0x287
cs 0x8
rflags 0x10286 __ALIGN_SIZE+0xf286
rsp 0xffff80003bb6d5a0
ss 0x10
knote_processfork+0x287: movq 0x8(%r15),%r14
ddb{1}> show proc
PROC (syz-executor) tid=66752 pid=32575 tcnt=4 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=32, usrpri=76, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80003bb6fcb0,0xffff80003bb6e800
process=0xffff80003bb73040 user=0xffff80003bb62000, vmspace=0xffff800001be8208
estcpu=26, cpticks=1, pctcpu=0.1, user=0, sys=1, intr=0
ddb{1}> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
80020 267232 0 0 7 0x14000 0x200 swapper
71803 388787 61213 0 2 0x100002 0 sh
16123 151187 46895 0 2 0 0 syz-executor
649 263942 3161 0 2 0x1 0 syz-executor
649 310930 3161 0 2 0x1 0x4000000 syz-executor
649 277175 3161 0 3 0x1 0x4000080 fsleep syz-executor
94110 228475 14213 0 2 0 0 syz-executor
68684 148022 8318 0 2 0 0 syz-executor
132 143031 13913 0 2 0 0 syz-executor
132 55070 13913 0 3 0 0x4000080 fsleep syz-executor
132 37024 13913 0 3 0 0x4000080 fsleep syz-executor
132 104683 13913 0 3 0 0x4000080 fsleep syz-executor
132 416837 13913 0 2 0 0x4000000 syz-executor
132 271983 13913 0 2 0 0x4000000 syz-executor
132 2889 13913 0 2 0 0x4000000 syz-executor
132 230996 13913 0 2 0 0x4000000 syz-executor
132 477067 13913 0 2 0 0x4000000 syz-executor
32575 192006 10769 0 2 0 0 syz-executor
*32575 66752 10769 0 7 0 0x4000000 syz-executor
32575 316919 10769 0 3 0 0x4000080 fsleep syz-executor
32575 86260 10769 0 3 0 0x4000080 fsleep syz-executor
64409 121028 94599 0 2 0 0 syz-executor
61213 266613 51922 0 3 0x2 0x80 wait syz-executor
13913 260307 51922 0 2 0x2 0xc80 syz-executor
94599 291346 51922 0 2 0x2 0 syz-executor
8318 107562 51922 0 2 0x2 0 syz-executor
14213 510217 51922 0 3 0x2 0x80 nanoslp syz-executor
3161 268626 51922 0 3 0x2 0x80 nanoslp syz-executor
10769 216596 51922 0 2 0x2 0xc80 syz-executor
46895 512096 51922 0 2 0x2 0 syz-executor
51922 50018 55810 0 3 0x2 0x80 kqread syz-executor
55810 319299 97903 0 3 0x100002 0x88 sigsusp ksh
97903 152473 38121 0 3 0x10 0x88 kqread sshd-session
38121 484028 56001 0 3 0x12 0x80 kqread sshd-session
30500 202002 1 0 3 0x100003 0x80 ttyin getty
56001 478088 1 0 3 0 0x88 kqread sshd
60493 126923 1519 74 3 0x1100012 0x80 bpf pflogd
1519 358367 1 0 3 0 0x80 sbwait pflogd
16998 337260 50290 73 3 0x1100010 0x80 kqread syslogd
50290 99591 1 0 3 0x100002 0x80 sbwait syslogd
89406 63573 1 0 3 0x100000 0x80 kqread resolvd
51748 117670 48566 77 3 0x100012 0x80 kqread dhcpleased
64616 122324 48566 77 3 0x100012 0x80 kqread dhcpleased
48566 16807 1 0 3 0 0x80 kqread dhcpleased
61765 148540 0 0 3 0x14000 0x200 bored smr
69837 513938 0 0 2 0x14000 0x200 zerothread
95437 11029 0 0 3 0x14000 0x200 aiodoned aiodoned
87767 394021 0 0 3 0x14000 0x200 syncer update
348 23316 0 0 3 0x14000 0x200 cleaner cleaner
10110 60763 0 0 3 0x14000 0x200 reaper reaper
77307 61693 0 0 3 0x14000 0x200 pgdaemon pagedaemon
40674 446921 0 0 3 0x14000 0x200 bored viomb
74946 464493 0 0 3 0x14000 0x40000200 acpi0 acpi0
90613 291594 0 0 3 0x14000 0x40000200 idle1
11914 490196 0 0 3 0x14000 0x200 bored softnet1
23593 429679 0 0 3 0x14000 0x200 bored softnet0
77823 65769 0 0 3 0x14000 0x200 bored systqmp
45646 442576 0 0 3 0x14000 0x200 bored systq
13863 367219 0 0 3 0x14000 0x200 tmoslp softclockmp
36914 38479 0 0 2 0x14000 0x40000200 softclock
98892 447060 0 0 3 0x14000 0x40000200 idle0
1 82478 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10000 0x200 scheduler swapper
ddb{1}> show all locks
CPU 0:
exclusive mutex &sched_lock r = 0 (0xffffffff85e5cf10)
#0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x632 sys/kern/subr_witness.c:1160
#1 mtx_enter+0x683 sys/kern/kern_lock.c:487
#2 sleep_finish+0x2a2 sys/kern/kern_synch.c:357
#3 sys_futex+0x651 futex_wait sys/kern/sys_futex.c:306 [inline]
#3 sys_futex+0x651 sys/kern/sys_futex.c:155
#4 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#4 syscall+0x1089 sys/arch/amd64/amd64/trap.c:791
#5 Xsyscall+0x128
CPU 1:
exclusive mutex &pr->ps_mtx r = 0 (0xffffffff85450598)
#0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x632 sys/kern/subr_witness.c:1160
#1 mtx_enter+0x683 sys/kern/kern_lock.c:487
#2 knote_processfork+0x666 sys/kern/kern_event.c:-1
#3 fork1+0x1225 sys/kern/kern_fork.c:511
#4 kthread_create+0xa8 sys/kern/kern_kthread.c:61
#5 nfs_getset_niothreads+0xe7 sys/nfs/nfs_syscalls.c:702
#6 nfs_sysctl+0x102 sys/nfs/nfs_vfsops.c:894
#7 sys_sysctl+0x54f sys/kern/kern_sysctl.c:309
#8 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0x1089 sys/arch/amd64/amd64/trap.c:791
#9 Xsyscall+0x128
Process 32575 (syz-executor) thread 0xffff80003bb6f4e8 (66752)
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11074 12271K 12394K 166960K 12310 0
pcb 20 26K 30K 166960K 128 0
rtable 248 18K 29K 166960K 971 0
pf 40 24K 26K 166960K 99 0
ifaddr 47 14K 15K 166960K 135 0
ifgroup 63 2K 2K 166960K 145 0
sysctl 3 1K 13K 166960K 11 0
counters 74 43K 44K 166960K 116 0
ioctlops 36 9K 194K 166960K 1598 0
iov 0 0K 16K 166960K 4 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1334 86K 87K 166960K 1687 0
UFS quota 1 36K 36K 166960K 1 0
UFS mount 5 44K 44K 166960K 5 0
shm 2 2K 6K 166960K 5 0
VM map 2 1K 1K 166960K 2 0
sem 18 1K 1K 166960K 22 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1692 195K 405K 166960K 12470 0
file desc 24 74K 117K 166960K 623 0
sigio 1 0K 0K 166960K 5 0
proc 125 131K 182K 166960K 1179 0
subproc 99 12K 13K 166960K 270 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 20K 20K 166960K 1 0
ip_moptions 0 0K 10K 166960K 152 0
in_multi 105 7K 8K 166960K 332 0
ether_multi 1 0K 0K 166960K 1 0
mrt 0 0K 0K 166960K 16 0
ISOFS mount 1 36K 36K 166960K 1 0
MSDOSFS mount 1 20K 20K 166960K 1 0
ttys 55 384K 384K 166960K 55 0
exec 30 7K 16K 166960K 695 0
fusefs mount 1 36K 36K 166960K 1 0
pfkey data 0 0K 0K 166960K 1 0
tdb 3 1K 1K 166960K 3 0
VM swap 14 124K 124K 166960K 15 0
UVM amap 495 311K 371K 166960K 6244 0
UVM aobj 6 4K 4K 166960K 6 0
pinsyscall 148 261K 367K 166960K 2331 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 5 0K 0K 166960K 11 0
NDP 20 0K 2K 166960K 93 0
temp 335 9313K 9449K 166960K 7070 0
kqueue 20 51K 77K 166960K 59 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 28 0 0 1 0 1 1 0 8 0
rtpcb 120 77 0 74 1 0 1 1 0 8 0
rtentry 176 342 0 254 6 1 5 6 0 8 0
unpcb 144 170 0 153 2 1 1 2 0 8 0
syncache 336 4 0 4 2 2 0 1 0 8 0
tcpcb 736 15 0 11 1 0 1 1 0 8 0
arp 136 60 0 46 1 0 1 1 0 8 0
inpcb 328 404 0 397 9 2 7 7 0 8 6
nd6 152 87 0 69 1 0 1 1 0 8 0
pkpcb 40 1 0 1 1 1 0 1 0 8 0
kcovpl 48 30 0 22 1 0 1 1 0 8 0
ppxss 1192 1 0 1 1 1 0 1 0 8 0
pfstscr 40 2 0 2 1 0 1 1 0 8 1
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 3 0 2 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 49 0 11 1 0 1 1 0 8 0
pfstkey 128 53 0 15 2 0 2 2 0 8 0
pfstate 448 51 0 13 5 0 5 5 0 8 0
pfrule 1360 22 0 17 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 1389 0 1018 29 1 28 29 0 8 1
art_table 40 1390 0 1018 5 0 5 5 0 8 0
art_node 32 342 0 262 1 0 1 1 0 8 0
semupl 112 2 0 2 1 1 0 1 0 8 0
semapl 72 20 0 4 1 0 1 1 0 8 0
shmpl 112 3 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1911 0 391 96 0 96 96 0 8 0
ffsino 296 1911 0 391 118 0 118 118 0 8 0
nchpl 144 2343 0 567 66 0 66 66 0 8 0
vnodes 216 2254 0 0 126 0 126 126 0 8 0
namei 1024 11275 0 11275 3 2 1 2 0 8 1
percpumem 16 74 0 24 1 0 1 1 0 8 0
kstatmem 264 73 0 48 2 0 2 2 0 8 0
scxspl 216 8412 0 8412 9 1 8 8 1 8 8
plimitpl 152 67 0 50 1 0 1 1 0 8 0
sigapl 424 897 0 848 7 1 6 7 0 8 0
knotepl 120 227 0 0 7 0 7 7 0 8 0
kqueuepl 224 113 0 102 3 0 3 3 0 8 2
pipepl 344 255 0 227 6 3 3 6 0 8 0
fdescpl 528 880 0 848 3 0 3 3 0 8 0
filepl 160 3789 0 3575 14 2 12 14 0 8 2
lockfpl 104 30 0 28 1 0 1 1 0 8 0
lockfspl 48 15 0 13 1 0 1 1 0 8 0
sessionpl 144 52 0 41 1 0 1 1 0 8 0
pgrppl 48 84 0 65 1 0 1 1 0 8 0
ucredpl 104 343 0 329 1 0 1 1 0 8 0
zombiepl 144 848 0 848 1 0 1 1 0 8 1
processpl 1232 897 0 848 6 1 5 5 0 8 1
procpl 664 1216 0 1154 6 0 6 6 0 8 0
sosppl 176 2 0 2 1 1 0 1 0 8 0
sockpl 752 686 0 659 13 3 10 10 0 8 7
mcl64k 65536 3 0 0 1 0 1 1 0 8 0
mcl8k 8192 2 0 0 1 0 1 1 0 8 0
mcl4k 4096 121 0 0 16 0 16 16 0 8 1
mcl2k 2048 23 0 0 3 0 3 3 0 8 0
mextrefs 64 24 0 0 1 0 1 1 0 8 0
mtagpl 96 7 0 0 1 0 1 1 0 8 0
mbufpl 256 214 0 0 14 0 14 14 0 8 0
bufpl 272 2572 0 108 165 0 165 165 0 8 0
anonpl 32 5574 0 0 47 2 45 46 0 222 0
amapchunkpl 152 17714 0 17275 26 4 22 25 0 158 4
amappl16 200 2104 0 2074 6 3 3 5 0 8 1
amappl15 192 7 0 7 2 2 0 1 0 8 0
amappl14 184 684 0 682 1 0 1 1 0 8 0
amappl13 176 165 0 153 1 0 1 1 0 8 0
amappl12 168 1212 0 1184 2 0 2 2 0 8 0
amappl11 160 7 0 7 3 2 1 1 0 8 1
amappl10 152 78 0 64 1 0 1 1 0 8 0
amappl9 144 271 0 271 2 1 1 1 0 8 1
amappl8 136 199 0 197 1 0 1 1 0 8 0
amappl7 128 214 0 201 1 0 1 1 0 8 0
amappl6 120 371 0 368 1 0 1 1 0 8 0
amappl5 112 103 0 93 1 0 1 1 0 8 0
amappl4 104 349 0 330 1 0 1 1 0 8 0
amappl3 96 3211 0 3122 3 0 3 3 0 8 0
amappl2 88 916 0 841 2 0 2 2 0 8 0
amappl1 80 13963 0 13355 18 3 15 16 0 8 0
amappl 88 5143 0 4994 4 0 4 4 0 92 0
uvmvnodes 80 98 0 0 2 0 2 2 0 8 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 5 0 0 1 0 1 1 0 8 0
uaddrrnd 24 880 0 848 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 880 0 848 1 0 1 1 0 8 0
vmmpekpl 168 9330 0 9298 3 0 3 3 0 8 0
vmmpepl 168 65174 0 63253 92 3 89 90 0 357 4
vmsppl 488 879 0 848 5 0 5 5 0 8 0
rwobjpl 80 21128 0 20093 28 4 24 26 0 8 1
pdppl 4096 1769 0 1696 125 50 75 87 0 8 2
pvpl 32 12767 0 0 103 0 103 103 0 265 0
pmappl 256 879 0 848 3 0 3 3 0 8 0
extentpl 40 46 0 28 1 0 1 1 0 8 0
phpool 120 473 0 58 13 0 13 13 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x19: leave
x86_ipi_db(ffffffff85337ff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412
x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_release_all(ffffffff8545b340) at __mp_release_all+0x10c sys/kern/kern_lock.c:223
tsleep_nsec(ffffffff85448200,120,ffffffff84c180a0,ffffffffffffffff) at tsleep_nsec+0x236 sys/kern/kern_synch.c:-1
nfssvc_iod(ffff800039f3c2b8) at nfssvc_iod+0x36a sys/nfs/nfs_syscalls.c:636
end trace frame: 0x0, count: 9
ddb{0}> trace
x86_ipi_db(ffffffff85337ff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412
x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_release_all(ffffffff8545b340) at __mp_release_all+0x10c sys/kern/kern_lock.c:223
tsleep_nsec(ffffffff85448200,120,ffffffff84c180a0,ffffffffffffffff) at tsleep_nsec+0x236 sys/kern/kern_synch.c:-1
nfssvc_iod(ffff800039f3c2b8) at nfssvc_iod+0x36a sys/nfs/nfs_syscalls.c:636
end trace frame: 0x0, count: -6
ddb{0}> machine ddbcpu 1
Stopped at knote_processfork+0x287: movq 0x8(%r15),%r14
knote_processfork(ffffffff85450480,13894) at knote_processfork+0x287 sys/kern/kern_event.c:2246
fork1(ffffffff85450120,f0,ffffffff837d8160,0,0,ffff80003bb6d880) at fork1+0x1225 sys/kern/kern_fork.c:511
kthread_create(ffffffff837d8160,0,0,ffffffff84c180c0) at kthread_create+0xa8 sys/kern/kern_kthread.c:61
nfs_getset_niothreads(1) at nfs_getset_niothreads+0xe7 sys/nfs/nfs_syscalls.c:702
nfs_sysctl(ffff80003bb6da88,1,0,ffff80003bb6da60,200000000200,0,ffff80003bb6dcd0) at nfs_sysctl+0x102 sys/nfs/nfs_vfsops.c:894
sys_sysctl(ffff80003bb6f4e8,ffff80003bb6dcd0,ffff80003bb6dc40) at sys_sysctl+0x54f sys/kern/kern_sysctl.c:309
syscall(ffff80003bb6dcd0) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003bb6dcd0) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x1f39828eda0, count: 7
ddb{1}> trace
knote_processfork(ffffffff85450480,13894) at knote_processfork+0x287 sys/kern/kern_event.c:2246
fork1(ffffffff85450120,f0,ffffffff837d8160,0,0,ffff80003bb6d880) at fork1+0x1225 sys/kern/kern_fork.c:511
kthread_create(ffffffff837d8160,0,0,ffffffff84c180c0) at kthread_create+0xa8 sys/kern/kern_kthread.c:61
nfs_getset_niothreads(1) at nfs_getset_niothreads+0xe7 sys/nfs/nfs_syscalls.c:702
nfs_sysctl(ffff80003bb6da88,1,0,ffff80003bb6da60,200000000200,0,ffff80003bb6dcd0) at nfs_sysctl+0x102 sys/nfs/nfs_vfsops.c:894
sys_sysctl(ffff80003bb6f4e8,ffff80003bb6dcd0,ffff80003bb6dc40) at sys_sysctl+0x54f sys/kern/kern_sysctl.c:309
syscall(ffff80003bb6dcd0) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003bb6dcd0) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x1f39828eda0, count: -8