uvm_fault(0xfffffd8062860cf8, 0x0, 0, 2) -> e
kernel: page fault trap, code=0
Stopped at putc+0x8e: movb %r12b,0(%rbx)
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*175398 4288 0 0 0x4000000 1K syz-executor.2
143750 1419 0 0 0x4000000 0 syz-executor.7
putc(66,ffff800000b99080) at putc+0x8e sys/kern/tty_subr.c:248
ttyoutput(66,ffff800000b99000) at ttyoutput+0x8c sys/kern/tty.c:612
tputchar(66,ffff800000b99000) at tputchar+0xde ttstart sys/kern/tty.c:1403 [inline]
tputchar(66,ffff800000b99000) at tputchar+0xde sys/kern/tty.c:2334
kputchar(66,5,0) at kputchar+0xd4 sys/kern/subr_prf.c:364
kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068
printf(ffffffff825715e1) at printf+0x75 sys/kern/subr_prf.c:533
vm_create(ffff800000e19800,ffff80002c947a40) at vm_create+0x217 sys/arch/amd64/amd64/vmm.c:1529
vmmioctl(a00,c5005601,ffff800000e19800,1,ffff80002c947a40) at vmmioctl+0x1f2
VOP_IOCTL(fffffd806e4f2c90,c5005601,ffff800000e19800,1,fffffd807f7d89c0,ffff80002c947a40) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd806318aa30,c5005601,ffff800000e19800,ffff80002c947a40) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
sys_ioctl(ffff80002c947a40,ffff8000258cff98,ffff8000258cfff0) at sys_ioctl+0x4a2
syscall(ffff8000258d0060) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000258d0060) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa9ffc2f2660, count: 2
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(0xfffffd8062860cf8, 0x0, 0, 2) -> e
ddb{1}> trace
putc(66,ffff800000b99080) at putc+0x8e sys/kern/tty_subr.c:248
ttyoutput(66,ffff800000b99000) at ttyoutput+0x8c sys/kern/tty.c:612
tputchar(66,ffff800000b99000) at tputchar+0xde ttstart sys/kern/tty.c:1403 [inline]
tputchar(66,ffff800000b99000) at tputchar+0xde sys/kern/tty.c:2334
kputchar(66,5,0) at kputchar+0xd4 sys/kern/subr_prf.c:364
kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068
printf(ffffffff825715e1) at printf+0x75 sys/kern/subr_prf.c:533
vm_create(ffff800000e19800,ffff80002c947a40) at vm_create+0x217 sys/arch/amd64/amd64/vmm.c:1529
vmmioctl(a00,c5005601,ffff800000e19800,1,ffff80002c947a40) at vmmioctl+0x1f2
VOP_IOCTL(fffffd806e4f2c90,c5005601,ffff800000e19800,1,fffffd807f7d89c0,ffff80002c947a40) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd806318aa30,c5005601,ffff800000e19800,ffff80002c947a40) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
sys_ioctl(ffff80002c947a40,ffff8000258cff98,ffff8000258cfff0) at sys_ioctl+0x4a2
syscall(ffff8000258d0060) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000258d0060) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa9ffc2f2660, count: -13
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff8000258cf940
rbx 0
rdx 0
rcx 0xffff8000258cfa8b
rax 0xffff80002c947a40
r8 0xffff8000258cfbb0
r9 0x8080808080808080
r10 0xaab39812ac26b883
r11 0xd0506a69b6b8fa06
r12 0x66
r13 0x1
r14 0xd
r15 0xffff800000b99080
rip 0xffffffff8164d1ae putc+0x8e
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff8000258cf900
ss 0x10
putc+0x8e: movb %r12b,0(%rbx)
ddb{1}> show proc
PROC (syz-executor.2) pid=175398 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=86, usrpri=86, nice=20
forw=0xffffffffffffffff, list=0xffff80002c947500,0xffff80002c946d30
process=0xffff8000211a14d8 user=0xffff8000258cb000, vmspace=0xfffffd8062860cf8
estcpu=36, cpticks=14, pctcpu=0.0
user=0, sys=0, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
62618 313317 31104 0 2 0 syz-executor.3
62618 497555 31104 0 3 0x4000080 fsleep syz-executor.3
4288 154524 83398 0 3 0x80 nanoslp syz-executor.2
* 4288 175398 83398 0 7 0x4000000 syz-executor.2
4288 174696 83398 0 3 0x4000080 fsleep syz-executor.2
71356 431065 56155 0 2 0 syz-executor.0
71356 309912 56155 0 3 0x4000000 biowait syz-executor.0
71356 120764 56155 0 3 0x4000080 fsleep syz-executor.0
72761 27139 92170 0 2 0 syz-executor.1
72761 483020 92170 0 3 0x4000080 fsleep syz-executor.1
96170 446338 66644 0 2 0 syz-executor.4
96170 453838 66644 0 3 0x4000080 fsleep syz-executor.4
96170 187368 66644 0 3 0x4000080 fsleep syz-executor.4
1419 57359 18893 0 2 0 syz-executor.7
1419 298185 18893 0 3 0x4000080 ttyretype syz-executor.7
1419 143750 18893 0 7 0x4000000 syz-executor.7
56155 226881 99705 0 3 0x82 nanoslp syz-executor.0
83398 408911 99705 0 3 0x82 nanoslp syz-executor.2
66644 242941 99705 0 3 0x82 nanoslp syz-executor.4
2642 72168 99705 0 2 0x2 syz-executor.6
18893 201013 99705 0 3 0x82 nanoslp syz-executor.7
92170 425085 99705 0 3 0x82 nanoslp syz-executor.1
62342 323503 99705 0 3 0x2 biowait syz-executor.5
31104 471938 99705 0 3 0x82 nanoslp syz-executor.3
27821 426296 0 0 3 0x14200 acct acct
83926 499595 0 0 3 0x14200 bored sosplice
99705 360901 72372 0 3 0x82 thrsleep syz-fuzzer
99705 348953 72372 0 3 0x4000082 nanoslp syz-fuzzer
99705 414892 72372 0 3 0x4000082 thrsleep syz-fuzzer
99705 380662 72372 0 3 0x4000082 thrsleep syz-fuzzer
99705 235189 72372 0 3 0x4000082 kqread syz-fuzzer
99705 307893 72372 0 3 0x4000082 nanoslp syz-fuzzer
99705 209040 72372 0 3 0x4000082 thrsleep syz-fuzzer
99705 324959 72372 0 3 0x4000082 thrsleep syz-fuzzer
99705 211035 72372 0 3 0x4000082 thrsleep syz-fuzzer
72372 376350 44246 0 3 0x10008a sigsusp ksh
44246 264832 74041 0 3 0x9a kqread sshd
94454 259863 1 0 3 0x100083 ttyin getty
74041 337600 1 0 3 0x88 kqread sshd
15463 216631 23220 74 3 0x1100092 bpf pflogd
23220 54048 1 0 3 0x80 netio pflogd
99727 182924 16884 73 2 0x1100010 syslogd
16884 410131 1 0 3 0x100082 netio syslogd
68553 444864 1 0 3 0x100080 kqread resolvd
83175 418064 58018 77 3 0x100092 kqread dhcpleased
97633 249034 58018 77 3 0x100092 kqread dhcpleased
58018 250215 1 0 3 0x80 kqread dhcpleased
49850 299015 0 0 3 0x14200 bored smr
62711 267580 0 0 2 0x14200 zerothread
63366 314030 0 0 3 0x14200 aiodoned aiodoned
7219 392741 0 0 3 0x14200 syncer update
46417 209746 0 0 3 0x14200 cleaner cleaner
50751 91475 0 0 3 0x14200 reaper reaper
5762 77380 0 0 3 0x14200 pgdaemon pagedaemon
15070 160004 0 0 3 0x14200 bored viomb
34429 393729 0 0 3 0x40014200 acpi0 acpi0
18935 270985 0 0 3 0x40014200 idle1
60803 11193 0 0 3 0x14200 bored softnet
1312 363864 0 0 3 0x14200 bored systqmp
18251 493233 0 0 3 0x14200 bored systq
76592 459933 0 0 3 0x40014200 bored softclock
35527 195360 0 0 3 0x40014200 idle0
1 98596 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
CPU 0:
exclusive mutex &newfdp->fd_fd.fd_fplock r = 0 (0xfffffd806f048850)
#0 witness_lock+0x44d
#1 mtx_enter_try+0x100
#2 mtx_enter+0x4b sys/kern/kern_lock.c:266
#3 fd_getfile_mode+0x66 fd_getfile sys/kern/kern_descrip.c:241 [inline]
#3 fd_getfile_mode+0x66 sys/kern/kern_descrip.c:256
#4 sys_ioctl+0x4a sys/kern/sys_generic.c:432
#5 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#5 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#6 Xsyscall+0x128
Process 4288 (syz-executor.2) thread 0xffff80002c947a40 (175398)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff829d6548)
#0 witness_lock+0x44d
#1 kpageflttrap+0x23d sys/arch/amd64/amd64/trap.c:274
#2 kerntrap+0xef sys/arch/amd64/amd64/trap.c:318
#3 alltraps_kern_meltdown+0x7b
#4 putc+0x8e sys/kern/tty_subr.c:248
#5 ttyoutput+0x8c sys/kern/tty.c:612
#6 tputchar+0xde ttstart sys/kern/tty.c:1403 [inline]
#6 tputchar+0xde sys/kern/tty.c:2334
#7 kputchar+0xd4 sys/kern/subr_prf.c:364
#8 kprintf+0x20ec sys/kern/subr_prf.c:1068
#9 printf+0x75 sys/kern/subr_prf.c:533
#10 vm_create+0x217 sys/arch/amd64/amd64/vmm.c:1529
#11 vmmioctl+0x1f2
#12 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
#13 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
#14 sys_ioctl+0x4a2
#15 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#15 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#16 Xsyscall+0x128
exclusive rwlock vm_list r = 0 (0xffff800000679c88)
#0 witness_lock+0x44d
#1 vm_create+0xa4 sys/arch/amd64/amd64/vmm.c:1508
#2 vmmioctl+0x1f2
#3 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
#4 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
#5 sys_ioctl+0x4a2
#6 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#6 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#7 Xsyscall+0x128
Process 71356 (syz-executor.0) thread 0xffff80002587a2a8 (309912)
exclusive rrwlock inode r = 0 (0xfffffd806e221a28)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140
#5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347
#6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162
#8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404
#9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3101
#10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806ffccd60)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3086
#8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 2642 (syz-executor.6) thread 0xffff80002c946540 (72168)
exclusive rrwlock inode r = 0 (0xfffffd8067c0ef88)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140
#5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347
#6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162
#8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404
#9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3101
#10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd807667eb38)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3086
#8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 62342 (syz-executor.5) thread 0xffff80002587ba48 (323503)
exclusive rrwlock inode r = 0 (0xfffffd807ce975f8)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140
#5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347
#6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162
#8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404
#9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3101
#10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806e1ea2c8)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3086
#8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 99727 (syslogd) thread 0xffff8000ffff6fd0 (182924)
exclusive rrwlock inode r = 0 (0xfffffd806e73c0a0)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5 sys_fsync+0xf5 sys/kern/vfs_syscalls.c:2924
#6 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#6 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#7 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10202 6498K 7095K 78643K 39323 0
pcb 13 16K 18K 78643K 955 0
rtable 208 8K 16K 78643K 2053 0
ifaddr 88 19K 24K 78643K 805 0
sysctl 2 0K 0K 78643K 2 0
counters 54 35K 36K 78643K 248 0
ioctlops 1 2K 8K 78643K 6353 0
iov 0 0K 16K 78643K 873 0
mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 4 0
vnodes 1433 90K 90K 78643K 10210 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 5K 78643K 85 0
VM map 2 1K 1K 78643K 2 0
sem 21 5K 10K 78643K 709 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12548 0
file desc 16 57K 89K 78643K 13096 0
sigio 0 0K 0K 78643K 37 0
proc 72 87K 124K 78643K 1564 0
subproc 104 6K 6K 78643K 474 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 310 0
in_multi 85 5K 6K 78643K 519 0
ether_multi 1 0K 0K 78643K 40 0
mrt 0 0K 0K 78643K 21 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 163 731K 731K 78643K 163 0
exec 0 0K 2K 78643K 2869 0
pfkey data 0 0K 0K 78643K 99 0
tdb 3 0K 0K 78643K 3 0
pagedep 1 8K 8K 78643K 1 0
inodedep 1 32K 32K 78643K 1 0
newblk 1 0K 0K 78643K 1 0
VM swap 7 26K 26K 78643K 7 0
UVM amap 526 768K 768K 78643K 169704 0
UVM aobj 104 8K 8K 78643K 110 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 210 0
NDP 13 0K 2K 78643K 184 0
temp 599 5641K 5707K 78643K 151738 0
kqueue 14 20K 26K 78643K 857 0
SYN cache 2 16K 16K 78643K 2 0
ddb{1}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 22 0 0 1 0 1 1 0 8 0
rtpcb 120 803 0 800 7 6 1 4 0 8 0
rtentry 112 531 0 440 4 1 3 4 0 8 0
unpcb 136 6737 0 6719 85 82 3 9 0 8 2
syncache 296 31 0 31 10 10 0 1 0 8 0
tcpqe 32 9 0 9 4 4 0 1 0 8 0
tcpcb 736 4137 0 4128 184 180 4 14 0 8 3
arp 120 93 0 77 1 0 1 1 0 8 0
inpcb 312 11980 0 11973 219 213 6 16 0 8 5
rttmr 72 7 0 7 3 2 1 1 0 8 1
nd6 48 118 0 94 1 0 1 1 0 8 0
pkpcb 40 6 0 6 2 2 0 1 0 8 0
kcovpl 48 36 0 28 1 0 1 1 0 8 0
ppxss 1248 24 0 24 6 6 0 1 0 8 0
pfstscr 40 16 0 16 3 3 0 1 0 8 0
pffrag 232 93 0 93 7 7 0 1 0 482 0
pffrnode 88 93 0 93 7 7 0 1 0 8 0
pffrent 40 195 0 195 7 7 0 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
pfrke_plain 168 2 0 2 1 1 0 1 0 8 0
pfrktable 1344 54 0 54 5 5 0 2 0 8 0
pftag 88 33 0 15 1 0 1 1 0 8 0
pfstitem 24 29 0 27 1 0 1 1 0 8 0
pfstkey 112 51 0 49 1 0 1 1 0 8 0
pfstate 320 39 0 37 2 1 1 2 0 8 0
pfrule 1360 890 0 889 26 25 1 25 0 8 0
art_heap8 4096 2 0 1 2 1 1 2 0 8 0
art_heap4 256 1949 0 1558 45 18 27 29 0 8 0
art_table 32 1951 0 1559 4 0 4 4 0 8 0
art_node 16 526 0 448 1 0 1 1 0 8 0
sysvmsgpl 40 1 0 1 1 1 0 1 0 8 0
semupl 112 3 0 3 1 1 0 1 0 8 0
semapl 112 703 0 684 1 0 1 1 0 8 0
shmpl 112 107 0 6 3 0 3 3 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 16544 0 15066 93 0 93 93 0 8 0
ffsino 272 16544 0 15066 99 0 99 99 0 8 0
nchpl 144 32713 0 31089 63 0 63 63 0 8 0
rtmask 32 4 0 4 1 1 0 1 0 8 0
uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0
vnodes 224 5926 0 0 349 0 349 349 0 8 0
namei 1024 125734 0 125731 3 2 1 2 0 8 0
percpumem 16 136 0 97 1 0 1 1 0 8 0
vcpupl 2048 202 0 0 26 0 26 26 0 8 0
vmpool 560 251 0 48 16 1 15 15 0 8 0
pfiaddrpl 120 61 0 61 4 4 0 2 0 8 0
scsiplug 72 2 0 2 1 1 0 1 0 8 0
scxspl 216 92310 0 92308 19 18 1 7 0 8 0
plimitpl 152 850 0 834 1 0 1 1 0 8 0
sigapl 424 13353 0 13308 6 0 6 6 0 8 0
futexpl 64 123108 0 123102 2 1 1 1 0 8 0
knotepl 120 598 0 0 8 1 7 7 0 8 0
kqueuepl 216 3403 0 3394 64 63 1 6 0 8 0
pipepl 336 2917 0 2888 55 47 8 8 0 8 5
fdescpl 496 13337 0 13308 7 3 4 5 0 8 0
filepl 152 92865 0 92574 179 161 18 23 0 8 6
lockfpl 104 3488 0 3486 8 7 1 2 0 8 0
lockfspl 48 1222 0 1220 1 0 1 1 0 8 0
sessionpl 144 52 0 35 1 0 1 1 0 8 0
pgrppl 48 577 0 560 1 0 1 1 0 8 0
ucredpl 96 7318 0 7303 1 0 1 1 0 8 0
zombiepl 144 13308 0 13308 2 1 1 1 0 8 1
processpl 1064 13353 0 13308 4 0 4 4 0 8 0
procpl 672 39198 0 39135 41 34 7 8 0 8 1
srpgc 96 30 0 30 9 9 0 1 0 8 0
sosppl 168 49 0 49 9 9 0 1 0 8 0
sockpl 480 19628 0 19600 496 483 13 33 0 8 9
mcl64k 65536 23 0 0 3 0 3 3 0 8 0
mcl16k 16384 33 0 0 5 2 3 3 0 8 0
mcl12k 12288 42 0 0 2 0 2 2 0 8 0
mcl9k 9216 19 0 0 2 0 2 2 0 8 0
mcl8k 8192 41 0 0 5 2 3 3 0 8 0
mcl4k 4096 33 0 0 4 1 3 3 0 8 0
mcl2k2 2112 11 0 0 1 0 1 1 0 8 0
mcl2k 2048 380 0 0 20 2 18 20 0 8 0
mtagpl 96 756 0 0 13 1 12 13 0 8 0
mbufpl 256 1270 0 0 63 1 62 62 0 8 0
bufpl 288 20661 0 14324 453 0 453 453 0 8 0
anonpl 24 4616181 0 4595692 248 99 149 156 0 186 0
amapchunkpl 152 408695 0 407691 75 34 41 44 0 158 0
amappl16 200 85238 0 84660 208 171 37 54 0 8 0
amappl15 192 2015 0 2005 1 0 1 1 0 8 0
amappl14 184 387 0 382 1 0 1 1 0 8 0
amappl13 176 854 0 851 1 0 1 1 0 8 0
amappl12 168 2012 0 2011 2 1 1 1 0 8 0
amappl11 160 416 0 399 1 0 1 1 0 8 0
amappl10 152 3231 0 3222 1 0 1 1 0 8 0
amappl9 144 671 0 666 1 0 1 1 0 8 0
amappl8 136 5831 0 5726 4 0 4 4 0 8 0
amappl7 128 4726 0 4712 1 0 1 1 0 8 0
amappl6 120 527 0 495 5 4 1 2 0 8 0
amappl5 112 14848 0 14826 1 0 1 1 0 8 0
amappl4 104 2421 0 2390 1 0 1 1 0 8 0
amappl3 96 3174 0 3163 1 0 1 1 0 8 0
amappl2 88 2910 0 2859 3 1 2 3 0 8 0
amappl1 80 245285 0 244682 21 7 14 19 0 8 0
amappl 88 168524 0 168195 10 2 8 8 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 128 253 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 72 109 0 6 2 0 2 2 0 8 0
uaddrrnd 24 13588 0 13357 2 0 2 2 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 13588 0 13357 2 0 2 2 0 8 0
vmmpekpl 168 103933 0 103854 4 0 4 4 0 8 0
vmmpepl 168 1259639 0 1256659 336 199 137 160 0 357 0
vmsppl 368 13587 0 13357 23 1 22 22 0 8 0
rwobjpl 56 352987 0 345255 120 9 111 113 0 8 0
pdppl 4096 27183 0 26916 946 673 273 273 0 8 6
pvpl 32 7348409 0 7324961 452 232 220 250 0 265 0
pmappl 248 13587 0 13357 15 0 15 15 0 8 0
extentpl 40 58 0 38 1 0 1 1 0 8 0
phpool 112 2280 0 1170 32 0 32 32 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp
x86_ipi_db(ffffffff82919ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
__mp_lock(ffffffff829d6340) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff829d6340) at __mp_lock+0x122 sys/kern/kern_lock.c:147
vn_ioctl(fffffd806318a1e0,802c7414,ffff8000258ca4f0,ffff80002119e2a0) at vn_ioctl+0x41 sys/kern/vfs_vnops.c:514
sys_ioctl(ffff80002119e2a0,ffff8000258ca608,ffff8000258ca660) at sys_ioctl+0x4a2
syscall(ffff8000258ca6d0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000258ca6d0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2819c73d130, count: 7
ddb{0}> trace
x86_ipi_db(ffffffff82919ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
__mp_lock(ffffffff829d6340) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff829d6340) at __mp_lock+0x122 sys/kern/kern_lock.c:147
vn_ioctl(fffffd806318a1e0,802c7414,ffff8000258ca4f0,ffff80002119e2a0) at vn_ioctl+0x41 sys/kern/vfs_vnops.c:514
sys_ioctl(ffff80002119e2a0,ffff8000258ca608,ffff8000258ca660) at sys_ioctl+0x4a2
syscall(ffff8000258ca6d0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000258ca6d0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2819c73d130, count: -8
ddb{0}> machine ddbcpu 1
Stopped at putc+0x8e: movb %r12b,0(%rbx)
putc(66,ffff800000b99080) at putc+0x8e sys/kern/tty_subr.c:248
ttyoutput(66,ffff800000b99000) at ttyoutput+0x8c sys/kern/tty.c:612
tputchar(66,ffff800000b99000) at tputchar+0xde ttstart sys/kern/tty.c:1403 [inline]
tputchar(66,ffff800000b99000) at tputchar+0xde sys/kern/tty.c:2334
kputchar(66,5,0) at kputchar+0xd4 sys/kern/subr_prf.c:364
kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068
printf(ffffffff825715e1) at printf+0x75 sys/kern/subr_prf.c:533
vm_create(ffff800000e19800,ffff80002c947a40) at vm_create+0x217 sys/arch/amd64/amd64/vmm.c:1529
vmmioctl(a00,c5005601,ffff800000e19800,1,ffff80002c947a40) at vmmioctl+0x1f2
VOP_IOCTL(fffffd806e4f2c90,c5005601,ffff800000e19800,1,fffffd807f7d89c0,ffff80002c947a40) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd806318aa30,c5005601,ffff800000e19800,ffff80002c947a40) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
sys_ioctl(ffff80002c947a40,ffff8000258cff98,ffff8000258cfff0) at sys_ioctl+0x4a2
syscall(ffff8000258d0060) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000258d0060) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa9ffc2f2660, count: 2
ddb{1}> trace
putc(66,ffff800000b99080) at putc+0x8e sys/kern/tty_subr.c:248
ttyoutput(66,ffff800000b99000) at ttyoutput+0x8c sys/kern/tty.c:612
tputchar(66,ffff800000b99000) at tputchar+0xde ttstart sys/kern/tty.c:1403 [inline]
tputchar(66,ffff800000b99000) at tputchar+0xde sys/kern/tty.c:2334
kputchar(66,5,0) at kputchar+0xd4 sys/kern/subr_prf.c:364
kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068
printf(ffffffff825715e1) at printf+0x75 sys/kern/subr_prf.c:533
vm_create(ffff800000e19800,ffff80002c947a40) at vm_create+0x217 sys/arch/amd64/amd64/vmm.c:1529
vmmioctl(a00,c5005601,ffff800000e19800,1,ffff80002c947a40) at vmmioctl+0x1f2
VOP_IOCTL(fffffd806e4f2c90,c5005601,ffff800000e19800,1,fffffd807f7d89c0,ffff80002c947a40) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd806318aa30,c5005601,ffff800000e19800,ffff80002c947a40) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
sys_ioctl(ffff80002c947a40,ffff8000258cff98,ffff8000258cfff0) at sys_ioctl+0x4a2
syscall(ffff8000258d0060) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000258d0060) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa9ffc2f2660, count: -13