[ci-openbsd-kasan], missing on: [ci-openbsd-main ci-openbsd-multicore ci-openbsd-setuid]
uvm_fault(0xfffffa806d1a7e70, 0x70, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at dovutimens+0x368: movl 0x70(%rax),%r12d
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*350518 86253 0 0 0x4000000 0 syz-executor
dovutimens(ffff8000310b07e0,fffffa806d9fe5f8,ffff80003c8f97b0) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691
sys_futimes(ffff8000310b07e0,ffff80003c8f98f0,ffff80003c8f9840) at sys_futimes+0x208 sys/kern/vfs_syscalls.c:2733
syscall(ffff80003c8f98f0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c8f98f0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2345125fc10, count: 11
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>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
*cpu0: uvm_fault(0xfffffa806d1a7e70, 0x70, 0, 1) -> e
ddb> show kasan
No such command
ddb> trace
dovutimens(ffff8000310b07e0,fffffa806d9fe5f8,ffff80003c8f97b0) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691
sys_futimes(ffff8000310b07e0,ffff80003c8f98f0,ffff80003c8f9840) at sys_futimes+0x208 sys/kern/vfs_syscalls.c:2733
syscall(ffff80003c8f98f0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c8f98f0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2345125fc10, count: -4
ddb> show registers
rdi 0xffff8000314b8000
rsi 0x3e
rbp 0xffff80003c8f9780
rbx 0xfffffffffffffffe
rdx 0xffff8000314b8000
rcx 0x3d
rax 0
r8 0xffffffff824543a0 uvm_map_inentry_sp
r9 0
r10 0
r11 0x4051d986a4146bbf
r12 0xffff80003c8f97b0
r13 0xd313c61 __kernel_phys_end+0x9713c61
r14 0xfffffa806d9fe5f8
r15 0xffff8000310b07e0
rip 0xffffffff83219a68 dovutimens+0x368
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80003c8f9680
ss 0x10
dovutimens+0x368: movl 0x70(%rax),%r12d
ddb> show proc
PROC (syz-executor) tid=350518 pid=86253 tcnt=2 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=32, usrpri=86, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80002a736a68,0xffff8000310b02c0
process=0xffff800045ffb198 user=0xffff80003c8f4000, vmspace=0xfffffa806d1a7e70
estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
69310 404220 7276 0 2 0 0 syz-executor
69310 271240 7276 0 3 0 0x4000080 fsleep syz-executor
86253 448545 48875 0 2 0 0 syz-executor
*86253 350518 48875 0 7 0 0x4000000 syz-executor
48329 58442 25343 0 2 0 0 syz-executor
48329 448140 25343 0 3 0 0x4000080 fsleep syz-executor
57857 165536 40053 0 2 0 0 syz-executor
57857 121238 40053 0 3 0 0x4000080 fsleep syz-executor
82693 79651 57201 0 2 0 0 syz-executor
82693 377813 57201 0 3 0 0x4000080 fsleep syz-executor
48969 462640 91168 0 2 0 0 syz-executor
48969 158849 91168 0 3 0 0x4000080 fsleep syz-executor
79797 428712 39723 0 2 0 0 syz-executor
79797 22272 39723 0 2 0 0x4000000 syz-executor
25853 4367 19830 0 2 0 0 syz-executor
25853 361214 19830 0 3 0 0x4000080 fsleep syz-executor
39723 337051 55724 0 3 0x2 0x80 nanoslp syz-executor
19830 426102 55724 0 3 0x2 0x80 nanoslp syz-executor
91168 152302 55724 0 3 0x2 0x80 nanoslp syz-executor
57201 371672 55724 0 3 0x2 0x80 nanoslp syz-executor
48875 390777 55724 0 3 0x2 0x80 nanoslp syz-executor
40053 279995 55724 0 3 0x2 0x80 nanoslp syz-executor
25343 147620 55724 0 3 0x2 0x80 nanoslp syz-executor
7276 292547 55724 0 3 0x2 0x80 nanoslp syz-executor
55724 349064 76741 0 3 0x2 0x80 kqread syz-executor
76741 26875 20135 0 3 0x100002 0x88 sigsusp ksh
20135 6620 23509 0 3 0x10 0x88 kqread sshd-session
23509 282236 76389 0 3 0x12 0x80 kqread sshd-session
48963 14376 1 0 3 0x100003 0x80 ttyin getty
76389 438900 1 0 3 0 0x88 kqread sshd
30715 450921 50478 73 3 0x1100010 0x80 kqread syslogd
50478 421235 1 0 3 0x100002 0x80 sbwait syslogd
29502 27910 1 0 3 0x100000 0x80 kqread resolvd
58034 367034 36908 77 3 0x100012 0x80 kqread dhcpleased
15730 6265 36908 77 3 0x100012 0x80 kqread dhcpleased
36908 441480 1 0 3 0 0x80 kqread dhcpleased
29939 276643 0 0 3 0x14000 0x200 bored smr
77369 212468 0 0 2 0x14000 0x200 zerothread
40038 90024 0 0 3 0x14000 0x200 aiodoned aiodoned
92784 127596 0 0 3 0x14000 0x200 syncer update
8170 249192 0 0 3 0x14000 0x200 cleaner cleaner
53621 401852 0 0 3 0x14000 0x200 reaper reaper
94181 502317 0 0 3 0x14000 0x200 pgdaemon pagedaemon
99026 326848 0 0 3 0x14000 0x200 bored viomb
80699 37893 0 0 3 0x14000 0x40000200 acpi0 acpi0
44430 176963 0 0 3 0x14000 0x200 bored softnet0
86057 262640 0 0 3 0x14000 0x200 smrbar systqmp
96527 318096 0 0 3 0x14000 0x200 bored systq
93427 187922 0 0 3 0x14000 0x40000200 tmoslp softclock
76210 430976 0 0 3 0x14000 0x40000200 idle0
1 281521 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10000 0x200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11069 12185K 12185K 166960K 12155 0
pcb 17 12K 12K 166960K 17 0
rtable 237 6K 6K 166960K 357 0
pf 30 12K 12K 166960K 30 0
ifaddr 42 7K 7K 166960K 44 0
ifgroup 50 2K 2K 166960K 50 0
sysctl 1 1K 9K 166960K 5 0
counters 33 17K 17K 166960K 33 0
ioctlops 0 0K 4K 166960K 30 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1324 83K 83K 166960K 1392 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 1K 166960K 2 0
VM map 2 1K 1K 166960K 2 0
sem 2 0K 0K 166960K 2 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1734 201K 291K 166960K 11964 0
file desc 18 65K 93K 166960K 142 0
proc 57 58K 91K 166960K 495 0
subproc 72 4K 4K 166960K 72 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 1 0K 0K 166960K 1 0
in_multi 101 6K 6K 166960K 101 0
ether_multi 2 0K 0K 166960K 2 0
mrt 0 0K 0K 166960K 1 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 49 228K 228K 166960K 49 0
exec 0 0K 1K 166960K 368 0
fusefs mount 1 32K 32K 166960K 1 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 223 151K 159K 166960K 3006 0
UVM aobj 3 2K 2K 166960K 3 0
pinsyscall 39 78K 94K 166960K 1252 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
NDP 27 2K 2K 166960K 27 0
temp 34 9106K 9112K 166960K 3645 0
kqueue 13 20K 22K 166960K 26 0
SYN cache 2 16K 16K 166960K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb 120 39 0 36 1 0 1 1 0 8 0
rtentry 136 111 0 1 4 0 4 4 0 8 0
unpcb 144 38 0 23 1 0 1 1 0 8 0
syncache 336 4 0 4 1 0 1 1 0 8 1
tcpcb 736 9 0 4 1 0 1 1 0 8 0
arp 96 18 0 0 1 0 1 1 0 8 0
inpcb 328 68 0 55 2 0 2 2 0 8 0
nd6 112 24 0 0 1 0 1 1 0 8 0
kcovpl 48 8 0 0 1 0 1 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 453 0 0 29 0 29 29 0 8 0
art_table 40 454 0 0 5 0 5 5 0 8 0
art_node 32 111 0 9 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1561 0 100 92 0 92 92 0 8 0
ffsino 256 1561 0 100 92 0 92 92 0 8 0
nchpl 144 1759 0 64 63 0 63 63 0 8 0
vnodes 216 1681 0 0 94 0 94 94 0 8 0
namei 1024 5231 0 5231 2 0 2 2 0 8 2
kstatmem 264 23 0 0 2 0 2 2 0 8 0
scxspl 216 5969 0 5969 4 0 4 4 1 8 4
plimitpl 152 29 0 12 1 0 1 1 0 8 0
sigapl 424 440 0 397 6 0 6 6 0 8 1
knotepl 120 2277 0 2230 2 0 2 2 0 8 0
kqueuepl 184 22 0 13 1 0 1 1 0 8 0
pipepl 304 123 0 96 3 0 3 3 0 8 0
fdescpl 448 427 0 397 5 0 5 5 0 8 1
filepl 120 1503 0 1285 8 0 8 8 0 8 0
lockfpl 104 11 0 8 1 0 1 1 0 8 0
lockfspl 48 7 0 4 1 0 1 1 0 8 0
sessionpl 144 23 0 15 1 0 1 1 0 8 0
pgrppl 48 31 0 15 1 0 1 1 0 8 0
ucredpl 104 92 0 81 1 0 1 1 0 8 0
zombiepl 144 397 0 397 1 0 1 1 0 8 1
processpl 1152 440 0 397 4 0 4 4 0 8 0
procpl 664 453 0 402 5 0 5 5 0 8 0
sosppl 176 2 0 0 1 0 1 1 0 8 0
sockpl 552 145 0 114 3 0 3 3 0 8 0
mcl64k 65536 1 0 1 1 0 1 1 0 8 1
mcl8k 8192 5 0 5 1 0 1 1 0 8 1
mcl4k 4096 2470 0 2417 15 0 15 15 0 8 7
mcl2k 2048 112 0 112 1 0 1 1 0 8 1
mextrefs 64 38 0 38 1 0 1 1 0 8 1
mtagpl 96 4 0 4 1 0 1 1 0 8 1
mbufpl 256 4192 0 4058 10 0 10 10 0 8 0
bufpl 272 2232 0 102 142 0 142 142 0 8 0
anonpl 24 80652 0 77578 21 0 21 21 0 187 1
amapchunkpl 152 7942 0 7446 20 0 20 20 0 158 0
amappl16 200 1156 0 1140 4 0 4 4 0 8 3
amappl15 192 8 0 8 1 0 1 1 0 8 1
amappl14 184 418 0 417 1 0 1 1 0 8 0
amappl13 176 118 0 108 1 0 1 1 0 8 0
amappl12 168 671 0 642 2 0 2 2 0 8 0
amappl11 160 18 0 17 1 0 1 1 0 8 0
amappl10 152 80 0 70 1 0 1 1 0 8 0
amappl9 144 269 0 269 1 0 1 1 0 8 1
amappl8 136 95 0 93 1 0 1 1 0 8 0
amappl7 128 148 0 136 1 0 1 1 0 8 0
amappl6 120 153 0 152 1 0 1 1 0 8 0
amappl5 112 92 0 85 1 0 1 1 0 8 0
amappl4 104 283 0 267 1 0 1 1 0 8 0
amappl3 96 1395 0 1299 3 0 3 3 0 8 0
amappl2 88 551 0 479 2 0 2 2 0 8 0
amappl1 80 10259 0 9713 13 0 13 13 0 8 1
amappl 88 2305 0 2145 4 0 4 4 0 92 0
uvmvnodes 80 95 0 0 2 0 2 2 0 8 0
dma4096 4096 1 0 1 1 0 1 1 0 8 1
dma1024 1024 1 0 0 1 0 1 1 0 8 0
dma256 256 6 0 6 1 0 1 1 0 8 1
dma128 128 253 0 253 1 0 1 1 0 8 1
dma64 64 6 0 6 1 0 1 1 0 8 1
dma32 32 7 0 7 1 0 1 1 0 8 1
dma16 16 18 0 17 1 0 1 1 0 8 0
aobjpl 72 2 0 0 1 0 1 1 0 8 0
uaddrrnd 24 427 0 397 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 427 0 397 1 0 1 1 0 8 0
vmmpekpl 168 5452 0 5423 2 0 2 2 0 8 0
vmmpepl 168 36596 0 34803 79 0 79 79 0 357 1
vmsppl 368 426 0 397 4 0 4 4 0 8 1
rwobjpl 40 13638 0 12712 11 0 11 11 0 8 1
pdppl 4096 860 0 794 94 14 80 80 0 8 14
pvpl 32 202045 0 193459 70 0 70 70 0 265 0
pmappl 216 426 0 397 3 0 3 3 0 8 0
extentpl 40 46 0 28 1 0 1 1 0 8 0
phpool 112 497 0 14 14 0 14 14 0 8 0
ddb> machine ddbcpu 0
No such command
ddb> trace
dovutimens(ffff8000310b07e0,fffffa806d9fe5f8,ffff80003c8f97b0) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691
sys_futimes(ffff8000310b07e0,ffff80003c8f98f0,ffff80003c8f9840) at sys_futimes+0x208 sys/kern/vfs_syscalls.c:2733
syscall(ffff80003c8f98f0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c8f98f0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2345125fc10, count: -4
ddb> machine ddbcpu 1
No such command
ddb> trace
dovutimens(ffff8000310b07e0,fffffa806d9fe5f8,ffff80003c8f97b0) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691
sys_futimes(ffff8000310b07e0,ffff80003c8f98f0,ffff80003c8f9840) at sys_futimes+0x208 sys/kern/vfs_syscalls.c:2733
syscall(ffff80003c8f98f0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c8f98f0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2345125fc10, count: -4