login: uvm_fault(0xfffffd806bbdfb60, 0x200000000100, 0, 2) -> d
kernel: page fault trap, code=3
Stopped at copyout+0x62: repe movsl (%rsi),%es:(%rdi)
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*446155 21377 0 0 0x4000000 0K syz-executor
copyout() at copyout+0x62
kern_sysctl_dirs(49,ffff80003c432c48,4,200000000100,ffff80003c432c78,0,95f8462c3f4f4597,4) at kern_sysctl_dirs+0x2ef sys/kern/kern_sysctl.c:426
kern_sysctl(ffff80003c432c44,5,200000000100,ffff80003c432c78,0,37,d6bc48461a8492b0) at kern_sysctl+0x145 sys/kern/kern_sysctl.c:522
sys_sysctl(ffff800035bf22a8,ffff80003c432db0,ffff80003c432d00) at sys_sysctl+0x3f2 sys/kern/kern_sysctl.c:-1
syscall(ffff80003c432db0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c432db0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x974b81f04b0, 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(0xfffffd806bbdfb60, 0x200000000100, 0, 2) -> d
ddb{0}> trace
copyout() at copyout+0x62
kern_sysctl_dirs(49,ffff80003c432c48,4,200000000100,ffff80003c432c78,0,95f8462c3f4f4597,4) at kern_sysctl_dirs+0x2ef sys/kern/kern_sysctl.c:426
kern_sysctl(ffff80003c432c44,5,200000000100,ffff80003c432c78,0,37,d6bc48461a8492b0) at kern_sysctl+0x145 sys/kern/kern_sysctl.c:522
sys_sysctl(ffff800035bf22a8,ffff80003c432db0,ffff80003c432d00) at sys_sysctl+0x3f2 sys/kern/kern_sysctl.c:-1
syscall(ffff80003c432db0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c432db0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x974b81f04b0, count: -6
ddb{0}> show registers
rdi 0x200000000100
rsi 0xffff8000014e0000
rbp 0xffff80003c4329a0
rbx 0x200000000100
rdx 0xffff80003c42d000
rcx 0x1
rax 0x4
r8 0x7f7fffffc000
r9 0
r10 0x9b9ada97138429e8
r11 0xffffffff81fe7870 copy_fault
r12 0xffff8000014e0000
r13 0x4
r14 0xfffffd805d7e3c50
r15 0
rip 0xffffffff81fe77a2 copyout+0x62
cs 0x8
rflags 0x50202 acpi_pdirpa+0x3c073
rsp 0xffff80003c4328a0
ss 0x10
copyout+0x62: repe movsl (%rsi),%es:(%rdi)
ddb{0}> show proc
PROC (syz-executor) tid=446155 pid=21377 tcnt=3 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=0xffff800035bf2aa0,0xffff800035bf1570
process=0xffff8000fffe8e68 user=0xffff80003c42d000, vmspace=0xfffffd806bbdfb60
estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
79407 197780 88708 0 2 0x82000 syz-executor
79407 334180 88708 0 4 0x4082000 syz-executor
79407 468731 88708 0 3 0x4002000 suspend syz-executor
21377 158355 43708 0 2 0 syz-executor
21377 412028 43708 0 3 0x4000080 sbwait syz-executor
*21377 446155 43708 0 7 0x4000000 syz-executor
86937 460071 24131 0 3 0x80 nanoslp syz-executor
86937 381038 24131 0 3 0x4000080 sbwait syz-executor
86937 310230 24131 0 3 0x4000080 fsleep syz-executor
12436 223356 8068 0 2 0xc80 syz-executor
12436 213048 8068 0 3 0x4000080 kqread syz-executor
12436 368307 8068 0 3 0x4000080 fsleep syz-executor
65694 103898 1 0 3 0x100083 ttyin getty
20537 13155 0 0 3 0x14280 nfsidl nfsio
33277 142202 0 0 3 0x14280 nfsidl nfsio
97199 492920 0 0 3 0x14280 nfsidl nfsio
38856 483645 0 0 3 0x14280 nfsidl nfsio
67548 320889 0 0 3 0x14280 nfsidl nfsio
66634 56480 0 0 3 0x14280 nfsidl nfsio
70942 229843 0 0 3 0x14280 nfsidl nfsio
92564 450384 0 0 3 0x14280 nfsidl nfsio
10388 367813 0 0 3 0x14280 nfsidl nfsio
11601 197464 0 0 3 0x14280 nfsidl nfsio
6830 303516 0 0 3 0x14280 nfsidl nfsio
14030 298549 0 0 3 0x14280 nfsidl nfsio
42014 191887 0 0 3 0x14280 nfsidl nfsio
13003 443344 0 0 3 0x14280 nfsidl nfsio
60533 489356 0 0 3 0x14280 nfsidl nfsio
8184 19781 0 0 3 0x14280 nfsidl nfsio
7683 17757 0 0 3 0x14280 nfsidl nfsio
83040 2781 0 0 3 0x14280 nfsidl nfsio
38560 445070 0 0 3 0x14280 nfsidl nfsio
66816 75803 0 0 3 0x14280 nfsidl nfsio
82597 346420 0 0 3 0x14200 bored sosplice
30790 345751 51858 0 3 0x82 wait syz-executor
8068 69026 51858 0 3 0x82 nanoslp syz-executor
88708 243702 51858 0 3 0x82 nanoslp syz-executor
69778 136729 51858 0 2 0x2 syz-executor
43708 251886 51858 0 3 0x82 nanoslp syz-executor
15402 226995 51858 0 2 0xc82 syz-executor
44452 342059 51858 0 2 0x2 syz-executor
24131 474799 51858 0 2 0xc82 syz-executor
51858 311475 35287 0 3 0x82 kqread syz-executor
35287 440199 80399 0 3 0x10008a sigsusp ksh
80399 473782 28563 0 3 0x98 kqread sshd-session
28563 244887 49909 0 3 0x92 kqread sshd-session
49909 380632 1 0 3 0x88 kqread sshd
29996 288710 64281 74 3 0x1100092 bpf pflogd
64281 51711 1 0 3 0x80 sbwait pflogd
19576 202356 46546 73 3 0x1100090 kqread syslogd
46546 428273 1 0 3 0x100082 sbwait syslogd
57666 477508 1 0 3 0x100080 kqread resolvd
31641 64724 35542 77 3 0x100092 kqread dhcpleased
95574 341549 35542 77 3 0x100092 kqread dhcpleased
35542 88275 1 0 3 0x80 kqread dhcpleased
80921 80556 0 0 3 0x14200 bored smr
13692 96677 0 0 2 0x14200 zerothread
53154 61269 0 0 3 0x14200 aiodoned aiodoned
91314 408562 0 0 3 0x14200 syncer update
17741 112438 0 0 3 0x14200 cleaner cleaner
43121 16308 0 0 3 0x14200 reaper reaper
30909 481699 0 0 3 0x14200 pgdaemon pagedaemon
62455 301904 0 0 3 0x14200 bored viomb
16902 11866 0 0 3 0x40014200 acpi0 acpi0
10176 399546 0 0 7 0x40014200 idle1
27956 182518 0 0 3 0x14200 bored softnet3
75382 140277 0 0 3 0x14200 bored softnet2
87741 315397 0 0 3 0x14200 bored softnet1
81920 231455 0 0 2 0x14200 softnet0
31663 39595 0 0 3 0x14200 bored systqmp
15147 176635 0 0 3 0x14200 bored systq
43809 94100 0 0 3 0x14200 tmoslp softclockmp
25565 387275 0 0 2 0x40014200 softclock
1965 286520 0 0 3 0x40014200 idle0
1 275573 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
Process 21377 (syz-executor) thread 0xffff800035bf22a8 (446155)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a09ad8)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 sysctl_vslock+0x80 sys/kern/kern_sysctl.c:192
#2 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:424
#3 kern_sysctl+0x145 sys/kern/kern_sysctl.c:522
#4 sys_sysctl+0x3f2 sys/kern/kern_sysctl.c:-1
#5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#6 Xsyscall+0x128
exclusive rwlock sysctllk r = 0 (0xffffffff837d3408)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:187
#3 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:424
#4 kern_sysctl+0x145 sys/kern/kern_sysctl.c:522
#5 sys_sysctl+0x3f2 sys/kern/kern_sysctl.c:-1
#6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#7 Xsyscall+0x128
Process 69778 (syz-executor) thread 0xffff80002a2a2d50 (136729)
exclusive rrwlock inode r = 0 (0xfffffd806de48d10)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527
#4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline]
#4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159
#5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230
#6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393
#7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112
#8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
#9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3109
#10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8073c72558)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6 namei+0x7aa sys/kern/vfs_lookup.c:250
#7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3094
#8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
Process 44452 (syz-executor) thread 0xffff80002a2a1810 (342059)
exclusive rrwlock inode r = 0 (0xfffffd8071e751e8)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527
#4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline]
#4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159
#5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230
#6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393
#7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112
#8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
#9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3109
#10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806cd3a8b0)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6 namei+0x7aa sys/kern/vfs_lookup.c:250
#7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3094
#8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10248 11136K 11711K 166960K 12734 0
pcb 17 12K 12K 166960K 114 0
rtable 173 6K 8K 166960K 430 0
pf 33 17K 21K 166960K 76 0
ifaddr 32 5K 7K 166960K 61 0
ifgroup 43 2K 2K 166960K 93 0
sysctl 2 1K 3K 166960K 3 0
counters 58 35K 36K 166960K 86 0
ioctlops 0 0K 4K 166960K 1617 0
iov 1 0K 20K 166960K 33 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1471 93K 93K 166960K 2202 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 17 0
VM map 2 1K 1K 166960K 2 0
sem 12 0K 0K 166960K 28 0
dirhash 12 2K 2K 166960K 24 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 16 57K 85K 166960K 716 0
sigio 0 0K 0K 166960K 7 0
proc 72 91K 128K 166960K 617 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 0 0K 0K 166960K 140 0
in_multi 66 4K 7K 166960K 129 0
ether_multi 1 0K 0K 166960K 5 0
mrt 2 0K 0K 166960K 8 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 175 784K 784K 166960K 175 0
exec 0 0K 1K 166960K 431 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 250 168K 177K 166960K 8143 0
UVM aobj 5 4K 4K 166960K 6 0
pinsyscall 41 82K 98K 166960K 1842 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 32 0
NDP 9 0K 2K 166960K 37 0
temp 62 8689K 8758K 166960K 59276 0
kqueue 14 22K 32K 166960K 118 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 26 0 0 1 0 1 1 0 8 0
rtpcb 120 102 0 66 2 0 2 2 0 8 0
rtentry 176 130 0 54 6 0 6 6 0 8 0
unpcb 144 359 0 333 3 0 3 3 0 8 2
syncache 336 3 0 3 1 1 0 1 0 8 0
tcpcb 808 194 0 188 4 0 4 4 0 8 3
arp 128 22 0 8 1 0 1 1 0 8 0
inpcb 384 646 0 637 8 0 8 8 0 8 7
nd6 144 30 0 11 1 0 1 1 0 8 0
pkpcb 40 4 0 4 2 1 1 1 0 8 1
kcovpl 48 8 0 0 1 0 1 1 0 8 0
mppekey 1024 1 0 1 1 0 1 1 0 8 1
ppxss 1192 4 0 4 1 0 1 1 0 8 1
pppxif 1504 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 5 0 3 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
pfrktable 1344 4 0 3 1 0 1 1 0 8 0
pftag 88 1 0 0 1 0 1 1 0 8 0
pfstitem 24 49 0 4 1 0 1 1 0 8 0
pfstkey 128 49 0 4 2 0 2 2 0 8 0
pfstate 384 49 0 4 5 0 5 5 0 8 0
pfrule 1344 23 0 16 2 1 1 2 0 8 0
rttmr 136 1 0 1 1 0 1 1 0 8 1
art_heap8 4096 2 0 0 2 0 2 2 0 8 0
art_heap4 256 541 0 195 30 2 28 30 0 8 4
art_table 32 543 0 195 4 0 4 4 0 8 0
art_node 16 129 0 62 1 0 1 1 0 8 0
sysvmsgpl 40 12 0 6 1 0 1 1 0 8 0
semupl 112 1 0 1 1 1 0 1 0 8 0
semapl 112 25 0 15 1 0 1 1 0 8 0
shmpl 112 3 0 1 1 0 1 1 0 8 0
dirhash 1024 25 0 8 3 0 3 3 0 8 0
dino2pl 256 2742 0 1234 95 0 95 95 0 8 0
ffsino 288 2742 0 1234 109 0 109 109 0 8 0
nchpl 144 3774 0 2081 64 0 64 64 0 8 0
uvmvnodes 80 3372 0 0 69 0 69 69 0 8 0
vnodes 216 3372 0 0 188 0 188 188 0 8 0
namei 1024 13352 0 13350 2 1 1 2 0 8 0
percpumem 16 58 0 14 1 0 1 1 0 8 0
kstatmem 264 42 0 24 2 0 2 2 0 8 0
scsiplug 72 3 0 3 2 1 1 1 0 8 1
scxspl 216 11293 0 11293 10 5 5 8 1 8 5
plimitpl 152 258 0 240 1 0 1 1 0 8 0
sigapl 424 1049 0 980 8 0 8 8 0 8 0
futexpl 64 9448 0 9446 1 0 1 1 0 8 0
knotepl 120 542 0 0 17 0 17 17 0 8 0
kqueuepl 224 260 0 248 3 1 2 3 0 8 1
pipepl 336 216 0 189 8 0 8 8 0 8 5
fdescpl 520 1010 0 980 3 0 3 3 0 8 0
filepl 160 6190 0 5894 20 5 15 20 0 8 2
lockfpl 104 161 0 158 1 0 1 1 0 8 0
lockfspl 48 71 0 68 1 0 1 1 0 8 0
sessionpl 144 24 0 15 1 0 1 1 0 8 0
pgrppl 48 39 0 22 1 0 1 1 0 8 0
ucredpl 104 925 0 912 1 0 1 1 0 8 0
zombiepl 144 982 0 980 1 0 1 1 0 8 0
processpl 1216 1049 0 980 6 0 6 6 0 8 0
procpl 680 2024 0 1947 8 0 8 8 0 8 0
srpgc 96 9 0 9 1 0 1 1 0 8 1
sosppl 168 6 0 6 1 0 1 1 0 8 1
sockpl 728 1118 0 1047 11 0 11 11 0 8 4
mcl64k 65536 2 0 0 1 0 1 1 0 8 0
mcl9k 9216 1 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 29 0 0 4 0 4 4 0 8 0
mtagpl 96 79 0 0 2 0 2 2 0 8 0
mbufpl 256 444 0 0 28 0 28 28 0 8 0
bufpl 280 3480 0 127 240 0 240 240 0 8 0
anonpl 32 12851 0 0 104 0 104 104 0 246 0
amapchunkpl 152 25570 0 24985 31 0 31 31 0 158 6
amappl16 200 2222 0 1961 35 8 27 27 0 8 0
amappl15 192 1 0 1 1 1 0 1 0 8 0
amappl14 184 116 0 103 1 0 1 1 0 8 0
amappl13 176 4 0 4 1 1 0 1 0 8 0
amappl12 168 1688 0 1658 3 1 2 2 0 8 0
amappl11 160 52 0 37 1 0 1 1 0 8 0
amappl10 152 26 0 26 2 1 1 1 0 8 1
amappl9 144 256 0 256 1 1 0 1 0 8 0
amappl8 136 20 0 17 1 0 1 1 0 8 0
amappl7 128 109 0 97 1 0 1 1 0 8 0
amappl6 120 174 0 170 1 0 1 1 0 8 0
amappl5 112 139 0 129 1 0 1 1 0 8 0
amappl4 104 338 0 319 1 0 1 1 0 8 0
amappl3 96 5191 0 5080 5 1 4 4 0 8 0
amappl2 88 641 0 579 2 0 2 2 0 8 0
amappl1 80 10725 0 10127 15 2 13 14 0 8 0
amappl 88 7336 0 7160 5 0 5 5 0 92 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 128 254 0 254 2 1 1 1 0 8 1
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 1 1 0 1 1 0 8 0
uaddrrnd 24 1010 0 980 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 1010 0 980 1 0 1 1 0 8 0
vmmpekpl 168 9879 0 9841 3 0 3 3 0 8 0
vmmpepl 168 67233 0 65051 114 4 110 110 0 357 4
vmsppl 480 1009 0 980 5 1 4 5 0 8 0
rwobjpl 72 22060 0 17514 84 0 84 84 0 8 0
pdppl 4096 2028 0 1960 104 32 72 84 0 8 4
pvpl 32 20056 0 0 162 0 162 162 0 265 0
pmappl 256 1009 0 980 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 424 0 38 12 0 12 12 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
copyout() at copyout+0x62
kern_sysctl_dirs(49,ffff80003c432c48,4,200000000100,ffff80003c432c78,0,95f8462c3f4f4597,4) at kern_sysctl_dirs+0x2ef sys/kern/kern_sysctl.c:426
kern_sysctl(ffff80003c432c44,5,200000000100,ffff80003c432c78,0,37,d6bc48461a8492b0) at kern_sysctl+0x145 sys/kern/kern_sysctl.c:522
sys_sysctl(ffff800035bf22a8,ffff80003c432db0,ffff80003c432d00) at sys_sysctl+0x3f2 sys/kern/kern_sysctl.c:-1
syscall(ffff80003c432db0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c432db0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x974b81f04b0, count: -6
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffff8000299edff0) 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+0x41e sys/dev/acpi/acpicpu.c:1218
sched_idle(ffff8000299edff0) at sched_idle+0x558 sys/kern/kern_sched.c:182
end trace frame: 0x0, count: 10
ddb{1}> trace
x86_ipi_db(ffff8000299edff0) 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+0x41e sys/dev/acpi/acpicpu.c:1218
sched_idle(ffff8000299edff0) at sched_idle+0x558 sys/kern/kern_sched.c:182
end trace frame: 0x0, count: -5