uvm_fault(0xfffff7006cdd43f0, 0x6ac54386, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at pciioctl+0x295: movl 0x98(%r13),%r14d
TID PID UID PRFLAGS PFLAGS CPU COMMAND
* 90942 18302 0 0 0x4000000 0K syz-executor
pciioctl(4800,c00c7006,ffff800034c5adf0,1,ffff800045fec2b8) at pciioctl+0x295 sys/dev/pci/pci.c:1260
VOP_IOCTL(fffff7006cdf4600,c00c7006,ffff800034c5adf0,1,fffff700097fd5b0,ffff800045fec2b8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffff7006cf21170,c00c7006,ffff800034c5adf0,ffff800045fec2b8) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
sys_ioctl(ffff800045fec2b8,ffff800034c5afd0,ffff800034c5af20) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff800034c5afd0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800034c5afd0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x70ff94094d0, count: 9
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{0}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
*cpu0: uvm_fault(0xfffff7006cdd43f0, 0x6ac54386, 0, 1) -> e
ddb{0}> show kasan
No such command
ddb{0}> trace
pciioctl(4800,c00c7006,ffff800034c5adf0,1,ffff800045fec2b8) at pciioctl+0x295 sys/dev/pci/pci.c:1260
VOP_IOCTL(fffff7006cdf4600,c00c7006,ffff800034c5adf0,1,fffff700097fd5b0,ffff800045fec2b8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffff7006cf21170,c00c7006,ffff800034c5adf0,ffff800045fec2b8) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
sys_ioctl(ffff800045fec2b8,ffff800034c5afd0,ffff800034c5af20) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff800034c5afd0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800034c5afd0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x70ff94094d0, count: -6
ddb{0}> show registers
rdi 0
rsi 0x2
rbp 0xffff800034c5ac20
rbx 0
rdx 0xffff80000161fc40
rcx 0xffff800045fec2b8
rax 0xffff80000002e1b0
r8 0xffff800045fec2b8
r9 0xffff800045fec2b8
r10 0xdc827cd344e6b6df
r11 0xeece27198323b048
r12 0x1
r13 0x6ac542ee
r14 0xffff800034c5adf0
r15 0
rip 0xffffffff82269495 pciioctl+0x295
cs 0x8
rflags 0x10206 __ALIGN_SIZE+0xf206
rsp 0xffff800034c5aa70
ss 0x10
pciioctl+0x295: movl 0x98(%r13),%r14d
ddb{0}> show proc
PROC (syz-executor) tid=90942 pid=18302 tcnt=2 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=32, usrpri=77, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80002a22a018,0xffffffff83b583e0
process=0xffff800045ff04f0 user=0xffff800034c56000, vmspace=0xfffff7006cdd43f0
estcpu=27, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb{0}> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
25996 510069 30724 0 3 0x2 0 clonelk ifconfig
30724 166631 95095 0 3 0x100002 0x88 sigsusp sh
18302 175370 10751 0 2 0 0 syz-executor
*18302 90942 10751 0 7 0 0x4000000 syz-executor
95095 375061 14377 0 3 0x2 0x80 wait syz-executor
48457 12900 86250 0 3 0x2 0 clonelk ifconfig
86250 236469 42511 0 3 0x100002 0x88 sigsusp sh
64969 371766 9269 60928 2 0x10 0xc80 syz-executor
64969 125277 9269 60928 3 0x10 0x4000080 sbwait syz-executor
64969 311430 9269 60928 3 0x10 0x4000080 fsleep syz-executor
42511 140600 14377 0 3 0x2 0x80 wait syz-executor
10751 463514 14377 0 3 0x2 0x80 nanoslp syz-executor
92786 453097 14377 0 2 0x2 0 syz-executor
84632 492701 0 0 3 0x14000 0x280 nfsidl nfsio
79364 422349 0 0 3 0x14000 0x280 nfsidl nfsio
54301 416503 0 0 3 0x14000 0x280 nfsidl nfsio
28836 190162 0 0 3 0x14000 0x280 nfsidl nfsio
42644 231536 0 0 3 0x14000 0x280 nfsidl nfsio
72938 176550 0 0 3 0x14000 0x280 nfsidl nfsio
77997 60395 0 0 3 0x14000 0x280 nfsidl nfsio
58155 468205 0 0 3 0x14000 0x280 nfsidl nfsio
97988 142717 0 0 3 0x14000 0x280 nfsidl nfsio
90203 500315 0 0 3 0x14000 0x280 nfsidl nfsio
24113 459684 0 0 3 0x14000 0x280 nfsidl nfsio
49411 322340 0 0 3 0x14000 0x280 nfsidl nfsio
38305 115903 0 0 3 0x14000 0x280 nfsidl nfsio
53324 87784 0 0 3 0x14000 0x280 nfsidl nfsio
58749 448510 0 0 3 0x14000 0x280 nfsidl nfsio
72084 1851 0 0 3 0x14000 0x280 nfsidl nfsio
99899 415739 0 0 3 0x14000 0x280 nfsidl nfsio
65075 413057 0 0 3 0x14000 0x280 nfsidl nfsio
18329 498712 0 0 3 0x14000 0x280 nfsidl nfsio
13418 485691 0 0 3 0x14000 0x280 nfsidl nfsio
9269 410424 14377 0 3 0x2 0x80 nanoslp syz-executor
14377 377200 93294 0 3 0x2 0x80 nanoslp syz-executor
93294 82674 58385 0 3 0x100002 0x88 sigsusp ksh
58385 2243 96701 0 3 0x10 0x88 kqread sshd-session
96701 227573 84495 0 3 0x12 0x80 kqread sshd-session
17690 485204 1 0 3 0x100003 0x80 ttyin getty
84495 263630 1 0 3 0 0x88 kqread sshd
80391 40247 82343 74 3 0x1100012 0x80 bpf pflogd
82343 388212 1 0 3 0 0x80 sbwait pflogd
73626 190750 78021 73 3 0x1100010 0x80 kqread syslogd
78021 411924 1 0 3 0x100002 0x80 sbwait syslogd
62439 137239 1 0 3 0x100000 0x80 kqread resolvd
34801 274395 82250 77 3 0x100012 0x80 kqread dhcpleased
70355 361430 82250 77 3 0x100012 0x80 kqread dhcpleased
82250 188842 1 0 3 0 0x80 kqread dhcpleased
58666 162419 0 0 3 0x14000 0x200 bored smr
7883 424092 0 0 2 0x14000 0x200 zerothread
22110 445952 0 0 3 0x14000 0x200 aiodoned aiodoned
44182 123611 0 0 3 0x14000 0x200 syncer update
66477 464319 0 0 3 0x14000 0x200 cleaner cleaner
22127 515672 0 0 3 0x14000 0x200 reaper reaper
64247 472300 0 0 3 0x14000 0x200 pgdaemon pagedaemon
77133 488207 0 0 3 0x14000 0x200 bored viomb
24493 296945 0 0 3 0x14000 0x40000200 acpi0 acpi0
63700 395886 0 0 7 0x14000 0x40000200 idle1
3437 389342 0 0 3 0x14000 0x200 bored softnet1
28212 63024 0 0 3 0x14000 0x200 bored softnet0
8502 437365 0 0 3 0x14000 0x200 smrbar systqmp
77682 121986 0 0 3 0x14000 0x200 bored systq
71631 437588 0 0 3 0x14000 0x200 tmoslp softclockmp
6573 401175 0 0 3 0x14000 0x40000200 tmoslp softclock
29985 402736 0 0 3 0x14000 0x40000200 idle0
1 15438 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10000 0x200 scheduler swapper
ddb{0}> show all locks
Process 18302 (syz-executor) thread 0xffff800045fec2b8 (90942)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83aa0c00)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 vn_ioctl+0x4d sys/kern/vfs_vnops.c:520
#2 sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#3 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#3 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
#4 Xsyscall+0x128
Process 92786 (syz-executor) thread 0xffff800045fed778 (453097)
exclusive rrwlock inode r = 0 (0xfffff7007c3ee8c0)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
#3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576
#5 vget+0x2a2 sys/kern/vfs_subr.c:692
#6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98
#7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203
#8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478
#9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x9e3 sys/kern/vfs_lookup.c:585
#11 namei+0x7c1 sys/kern/vfs_lookup.c:250
#12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1807
#13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:791
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffff7007c3ee0a8)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
#3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576
#5 vget+0x2a2 sys/kern/vfs_subr.c:692
#6 cache_lookup+0x351 sys/kern/vfs_cache.c:222
#7 ufs_lookup+0x1e3 sys/ufs/ufs/ufs_lookup.c:160
#8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
#9 vfs_lookup+0x9e3 sys/kern/vfs_lookup.c:585
#10 namei+0x7c1 sys/kern/vfs_lookup.c:250
#11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1807
#12 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#12 syscall+0xb17 sys/arch/amd64/amd64/trap.c:791
#13 Xsyscall+0x128
Process 8502 (systqmp) thread 0xffff800045ffe530 (437365)
shared rwlock systqmp r = 0 (0xffffffff83927e98)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 taskq_thread+0x12a sys/kern/kern_task.c:442
#2 proc_trampoline+0x10
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11051 12083K 12160K 166960K 12576 0
pcb 17 14K 15K 166960K 64 0
rtable 188 7K 9K 166960K 2714 0
pf 29 16K 24K 166960K 250 0
ifaddr 32 6K 8K 166960K 365 0
ifgroup 43 2K 2K 166960K 375 0
sysctl 3 1K 9K 166960K 7 0
counters 64 36K 37K 166960K 236 0
ioctlops 0 0K 4K 166960K 1606 0
iov 0 0K 12K 166960K 13 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1356 85K 85K 166960K 2555 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 20K 28K 166960K 10 0
VM map 2 1K 1K 166960K 2 0
sem 27 0K 0K 166960K 245 0
dirhash 15 2K 3K 166960K 18 0
ACPI 1734 201K 291K 166960K 11964 0
file desc 15 53K 93K 166960K 1563 0
sigio 0 0K 0K 166960K 3 0
proc 87 148K 180K 166960K 2750 0
subproc 63 3K 4K 166960K 783 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 280 0
in_multi 66 4K 6K 166960K 949 0
ether_multi 1 0K 0K 166960K 1 0
mrt 0 0K 0K 166960K 29 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 67 307K 307K 166960K 67 0
exec 0 0K 1K 166960K 1430 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 196 152K 168K 166960K 11902 0
UVM aobj 10 2K 2K 166960K 11 0
pinsyscall 40 80K 106K 166960K 4759 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 11 0
NDP 11 0K 1K 166960K 265 0
temp 35 9118K 9138K 166960K 26176 0
kqueue 13 20K 28K 166960K 72 0
SYN cache 2 16K 16K 166960K 2 0
ddb{0}> 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 120 200 0 197 1 0 1 1 0 8 0
rtentry 176 962 0 883 6 0 6 6 0 8 1
unpcb 144 227 0 206 4 0 4 4 0 8 3
syncache 336 5 0 5 1 1 0 1 0 8 0
tcpcb 736 63 0 59 1 0 1 1 0 8 0
arp 136 174 0 162 1 0 1 1 0 8 0
inpcb 328 760 0 750 17 10 7 7 0 8 6
nd6 152 255 0 240 1 0 1 1 0 8 0
pkpcb 40 21 0 21 1 0 1 1 0 8 1
kcovpl 48 87 0 80 1 0 1 1 0 8 0
ppxss 1192 6 0 6 2 2 0 1 0 8 0
pfstscr 40 2 0 0 1 0 1 1 0 8 0
pfosfp 40 1428 0 1428 5 5 0 5 0 8 0
pfosfpen 112 1428 0 1428 21 8 13 21 0 8 13
pfrktable 1344 1 0 1 1 1 0 1 0 8 0
pfanchor 1288 12 0 0 1 0 1 1 0 8 0
pftag 88 1 0 0 1 0 1 1 0 8 0
pfstitem 24 50 0 13 1 0 1 1 0 8 0
pfstkey 128 50 0 13 2 0 2 2 0 8 0
pfstate 448 49 0 13 5 0 5 5 0 8 0
pfrule 1360 25 0 20 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 3914 0 3508 31 2 29 31 0 8 0
art_table 40 3915 0 3508 6 0 6 6 0 8 0
art_node 32 962 0 891 1 0 1 1 0 8 0
semapl 72 243 0 218 1 0 1 1 0 8 0
shmpl 120 8 0 1 1 0 1 1 0 8 0
dirhash 1024 21 0 2 3 0 3 3 0 8 0
dino2pl 256 2257 0 600 104 0 104 104 0 8 0
ffsino 296 2257 0 600 128 0 128 128 0 8 0
nchpl 144 2808 0 809 75 0 75 75 0 8 0
vnodes 216 3338 0 0 186 0 186 186 0 8 0
namei 1024 21230 0 21230 3 2 1 2 0 8 1
percpumem 16 134 0 86 1 0 1 1 0 8 0
kstatmem 264 193 0 172 2 0 2 2 0 8 0
scsiplug 72 2 0 2 2 2 0 1 0 8 0
scxspl 216 9068 0 9068 7 6 1 4 1 8 1
plimitpl 152 252 0 236 1 0 1 1 0 8 0
sigapl 424 1751 0 1686 9 1 8 8 0 8 0
knotepl 120 305 0 0 10 0 10 10 0 8 0
kqueuepl 224 141 0 132 3 2 1 3 0 8 0
pipepl 344 385 0 358 4 0 4 4 0 8 0
fdescpl 528 1715 0 1686 3 0 3 3 0 8 0
filepl 160 6662 0 6457 17 5 12 14 0 8 1
lockfpl 104 105 0 102 1 0 1 1 0 8 0
lockfspl 48 35 0 32 1 0 1 1 0 8 0
sessionpl 144 121 0 112 1 0 1 1 0 8 0
pgrppl 48 210 0 194 1 0 1 1 0 8 0
ucredpl 104 817 0 803 1 0 1 1 0 8 0
zombiepl 144 1688 0 1686 1 0 1 1 0 8 0
processpl 1240 1751 0 1686 6 0 6 6 0 8 0
procpl 664 2296 0 2228 7 0 7 7 0 8 0
sosppl 176 2 0 2 1 1 0 1 0 8 0
sockpl 752 1211 0 1177 20 10 10 10 0 8 6
mcl64k 65536 3 0 0 1 0 1 1 0 8 0
mcl16k 16384 4 0 0 1 0 1 1 0 8 0
mcl9k128 9344 1 0 0 1 0 1 1 0 8 0
mcl8k 8192 2 0 0 1 0 1 1 0 8 0
mcl4k 4096 112 0 0 14 0 14 14 0 8 0
mcl2k 2048 26 0 0 4 0 4 4 0 8 0
mextrefs 64 27 0 0 1 0 1 1 0 8 0
mtagpl 96 2 0 0 1 0 1 1 0 8 0
mbufpl 256 192 0 0 12 0 12 12 0 8 0
bufpl 272 2976 0 106 192 0 192 192 0 8 0
anonpl 32 8558 0 0 70 0 70 70 0 247 0
amapchunkpl 152 31587 0 31226 24 6 18 22 0 158 2
amappl16 200 2427 0 2413 26 15 11 15 0 8 8
amappl15 192 5 0 5 1 1 0 1 0 8 0
amappl14 184 1368 0 1364 1 0 1 1 0 8 0
amappl13 176 283 0 270 1 0 1 1 0 8 0
amappl12 168 2279 0 2253 2 0 2 2 0 8 0
amappl11 160 17 0 17 2 2 0 1 0 8 0
amappl10 152 98 0 84 1 0 1 1 0 8 0
amappl9 144 278 0 278 1 1 0 1 0 8 0
amappl8 136 412 0 408 1 0 1 1 0 8 0
amappl7 128 305 0 291 1 0 1 1 0 8 0
amappl6 120 947 0 941 1 0 1 1 0 8 0
amappl5 112 103 0 93 1 0 1 1 0 8 0
amappl4 104 550 0 527 1 0 1 1 0 8 0
amappl3 96 5980 0 5905 3 0 3 3 0 8 0
amappl2 88 1531 0 1458 2 0 2 2 0 8 0
amappl1 80 21714 0 21118 15 2 13 15 0 8 0
amappl 88 9806 0 9681 5 1 4 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 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 10 0 1 1 0 1 1 0 8 0
uaddrrnd 24 1715 0 1686 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 1715 0 1686 1 0 1 1 0 8 0
vmmpekpl 168 14509 0 14461 4 1 3 4 0 8 0
vmmpepl 168 118294 0 116616 93 12 81 90 0 357 2
vmsppl 488 1714 0 1686 5 1 4 5 0 8 0
rwobjpl 80 34772 0 33762 28 3 25 26 0 8 1
pdppl 4096 3437 0 3372 175 104 71 85 0 8 6
pvpl 32 14702 0 0 119 0 119 119 0 265 0
pmappl 256 1714 0 1686 3 0 3 3 0 8 0
extentpl 40 46 0 28 1 0 1 1 0 8 0
phpool 112 557 0 112 13 0 13 13 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
pciioctl(4800,c00c7006,ffff800034c5adf0,1,ffff800045fec2b8) at pciioctl+0x295 sys/dev/pci/pci.c:1260
VOP_IOCTL(fffff7006cdf4600,c00c7006,ffff800034c5adf0,1,fffff700097fd5b0,ffff800045fec2b8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffff7006cf21170,c00c7006,ffff800034c5adf0,ffff800045fec2b8) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
sys_ioctl(ffff800045fec2b8,ffff800034c5afd0,ffff800034c5af20) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff800034c5afd0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800034c5afd0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x70ff94094d0, count: -6
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffff80002999dff0) 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
acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224
sched_idle(ffff80002999dff0) at sched_idle+0x371 sys/kern/kern_sched.c:192
end trace frame: 0x0, count: 10
ddb{1}> trace
x86_ipi_db(ffff80002999dff0) 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
acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224
sched_idle(ffff80002999dff0) at sched_idle+0x371 sys/kern/kern_sched.c:192
end trace frame: 0x0, count: -5