panic: uvm_fault_unwire_locked: address not in map
Stopped at db_enter+0x25: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*214036 67196 60929 0x10 0x4000000 0K syz-executor
363881 33181 0 0x10000002 0 1 syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83436c61) at panic+0x1e5 sys/kern/subr_prf.c:198
uvm_fault_unwire_locked(fffffd80699d35c0,200000060000,20000006b000) at uvm_fault_unwire_locked+0x4de
uvm_fault_wire(fffffd80699d35c0,200000060000,200000071000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline]
uvm_fault_wire(fffffd80699d35c0,200000060000,200000071000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748
uvm_vslock_device(ffff80003c4df750,200000060040,10000,3,ffff80003c4fb4a0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
physio(ffffffff81083820,d02,8000,ffffffff81084080,ffff80003c4fb758) at physio+0x277 sys/kern/kern_physio.c:139
spec_read(ffff80003c4fb5c0) at spec_read+0x155 sys/kern/spec_vnops.c:215
VOP_READ(fffffd80639de8c8,ffff80003c4fb758,0,fffffd80097fb5b0) at VOP_READ+0x102 sys/kern/vfs_vops.c:227
vn_read(fffffd80677bf730,ffff80003c4fb758,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff80003c4df750,3,ffff80003c4fb758,1,ffff80003c4fb810) at dofilereadv+0x230 sys/kern/sys_generic.c:252
sys_pread(ffff80003c4df750,ffff80003c4fb8c0,ffff80003c4fb810) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303
syscall(ffff80003c4fb8c0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c4fb8c0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xc9a870ec580, 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{0}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
*cpu0: uvm_fault_unwire_locked: address not in map
ddb{0}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83436c61) at panic+0x1e5 sys/kern/subr_prf.c:198
uvm_fault_unwire_locked(fffffd80699d35c0,200000060000,20000006b000) at uvm_fault_unwire_locked+0x4de
uvm_fault_wire(fffffd80699d35c0,200000060000,200000071000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline]
uvm_fault_wire(fffffd80699d35c0,200000060000,200000071000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748
uvm_vslock_device(ffff80003c4df750,200000060040,10000,3,ffff80003c4fb4a0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
physio(ffffffff81083820,d02,8000,ffffffff81084080,ffff80003c4fb758) at physio+0x277 sys/kern/kern_physio.c:139
spec_read(ffff80003c4fb5c0) at spec_read+0x155 sys/kern/spec_vnops.c:215
VOP_READ(fffffd80639de8c8,ffff80003c4fb758,0,fffffd80097fb5b0) at VOP_READ+0x102 sys/kern/vfs_vops.c:227
vn_read(fffffd80677bf730,ffff80003c4fb758,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff80003c4df750,3,ffff80003c4fb758,1,ffff80003c4fb810) at dofilereadv+0x230 sys/kern/sys_generic.c:252
sys_pread(ffff80003c4df750,ffff80003c4fb8c0,ffff80003c4fb810) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303
syscall(ffff80003c4fb8c0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c4fb8c0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xc9a870ec580, count: -13
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff80003c4fb1e0
rbx 0xffffffff8383ddd7 cpu_info_full_primary+0x2dd7
rdx 0xffff80000147be80
rcx 0xffff80003c4df750
rax 0xffffffff8383cff0 cpu_info_full_primary+0x1ff0
r8 0x101010101010101
r9 0x8080808080808080
r10 0x170094c28dbaa96c
r11 0x1e4870cef753b379
r12 0xffffffff8383dbd8 cpu_info_full_primary+0x2bd8
r13 0
r14 0
r15 0x1
rip 0xffffffff827f91d5 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff80003c4fb1d0
ss 0x10
db_enter+0x25: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor) tid=214036 pid=67196 tcnt=3 stat=onproc
flags process=10<SUGID> proc=4000000<THREAD>
runpri=36, usrpri=50, slppri=36, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80003c4df9e0,0xffff80002a299220
process=0xffff80003c4b0028 user=0xffff80003c4f6000, vmspace=0xfffffd80699d35c0
estcpu=36, cpticks=4, pctcpu=0.0, user=0, sys=4, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
742 41031 13882 0 2 0 syz-executor
742 398339 13882 0 3 0x4000080 fsleep syz-executor
742 305070 13882 0 3 0x4000080 fsleep syz-executor
742 202755 13882 0 3 0x4000080 fsleep syz-executor
67196 207569 21471 60929 2 0x10 syz-executor
*67196 214036 21471 60929 7 0x4000010 syz-executor
67196 116804 21471 60929 3 0x4000090 fsleep syz-executor
64738 231397 37695 0 2 0 syz-executor
64738 94903 37695 0 3 0x4000080 fsleep syz-executor
64738 224736 37695 0 3 0x4000080 fsleep syz-executor
79406 451123 21735 -1 3 0x90 nanoslp syz-executor
79406 478289 21735 -1 3 0x4000090 kqsel syz-executor
79406 146105 21735 -1 3 0x4000090 fsleep syz-executor
19208 97694 0 0 3 0x14280 nfsidl nfsio
55471 457142 0 0 3 0x14280 nfsidl nfsio
40871 460086 0 0 3 0x14280 nfsidl nfsio
94448 91717 0 0 3 0x14280 nfsidl nfsio
634 443200 0 0 3 0x14280 nfsidl nfsio
21608 139630 0 0 3 0x14280 nfsidl nfsio
84186 459653 0 0 3 0x14280 nfsidl nfsio
34569 521229 0 0 3 0x14280 nfsidl nfsio
29281 152631 0 0 3 0x14280 nfsidl nfsio
96541 428476 0 0 3 0x14280 nfsidl nfsio
94542 354496 0 0 3 0x14280 nfsidl nfsio
17844 390673 0 0 3 0x14280 nfsidl nfsio
87892 14388 0 0 3 0x14280 nfsidl nfsio
32155 270156 0 0 3 0x14280 nfsidl nfsio
70160 32864 0 0 3 0x14280 nfsidl nfsio
4881 227438 0 0 3 0x14280 nfsidl nfsio
96548 292827 0 0 3 0x14280 nfsidl nfsio
59762 398478 0 0 3 0x14280 nfsidl nfsio
28554 100362 0 0 3 0x14280 nfsidl nfsio
5797 176732 0 0 3 0x14280 nfsidl nfsio
28916 229909 89997 0 3 0x80 nanoslp syz-executor
28916 187114 89997 0 3 0x4000080 kqread syz-executor
28916 294726 89997 0 3 0x4000080 fsleep syz-executor
58974 273557 0 0 3 0x14200 acct acct
29961 451690 12078 0 3 0x80 nanoslp syz-executor
29961 187778 12078 0 3 0x4000080 kqsel syz-executor
29961 202211 12078 0 3 0x4000080 fsleep syz-executor
32190 40993 0 0 3 0x14200 bored sosplice
88049 164789 60789 0 2 0x2 syz-executor
33181 363881 60789 0 7 0x10000002 syz-executor
89997 72596 60789 0 3 0x82 nanoslp syz-executor
21471 389257 60789 0 3 0x82 nanoslp syz-executor
21735 167981 60789 0 3 0x82 nanoslp syz-executor
12078 44164 60789 0 3 0x82 nanoslp syz-executor
13882 394411 60789 0 3 0x82 nanoslp syz-executor
37695 363516 60789 0 3 0x82 nanoslp syz-executor
60789 167476 49125 0 3 0x82 kqread syz-executor
49125 367260 15493 0 3 0x10008a sigsusp ksh
15493 239125 1866 0 3 0x98 kqread sshd-session
1866 331374 83384 0 3 0x92 kqread sshd-session
81488 352767 1 0 3 0x100083 ttyin getty
83384 282623 1 0 3 0x88 kqread sshd
76510 335160 17064 74 3 0x1100092 bpf pflogd
17064 254424 1 0 3 0x80 sbwait pflogd
69240 205172 89582 73 3 0x1100090 kqread syslogd
89582 368055 1 0 3 0x100082 sbwait syslogd
61336 105932 1 0 3 0x100080 kqread resolvd
56334 216685 87259 77 3 0x100092 kqread dhcpleased
79751 305918 87259 77 3 0x100092 kqread dhcpleased
87259 168337 1 0 3 0x80 kqread dhcpleased
7369 190334 0 0 2 0x40014200 smr
189 120325 0 0 2 0x14200 zerothread
85 281902 0 0 3 0x14200 aiodoned aiodoned
82709 19642 0 0 3 0x14200 syncer update
27609 447009 0 0 3 0x14200 cleaner cleaner
39903 301806 0 0 3 0x14200 reaper reaper
36888 466230 0 0 3 0x14200 pgdaemon pagedaemon
65871 69638 0 0 3 0x14200 bored viomb
51165 455867 0 0 3 0x40014200 acpi0 acpi0
52661 287613 0 0 3 0x40014200 idle1
49578 49742 0 0 3 0x14200 bored softnet3
43502 130643 0 0 3 0x14200 bored softnet2
7022 482416 0 0 3 0x14200 bored softnet1
36272 507518 0 0 3 0x14200 bored softnet0
78772 463066 0 0 3 0x14200 bored systqmp
66994 354899 0 0 3 0x14200 bored systq
37946 30942 0 0 3 0x14200 tmoslp softclockmp
99999 148459 0 0 3 0x40014200 tmoslp softclock
89834 509721 0 0 3 0x40014200 idle0
1 34111 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
Process 67196 (syz-executor) thread 0xffff80003c4df750 (214036)
shared rwlock vmmaplk r = 0 (0xfffffd80699d36c0)
#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_read+0x36e sys/kern/kern_rwlock.c:397
#2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1765 [inline]
#2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1748
#3 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
#4 physio+0x277 sys/kern/kern_physio.c:139
#5 spec_read+0x155 sys/kern/spec_vnops.c:215
#6 VOP_READ+0x102 sys/kern/vfs_vops.c:227
#7 vn_read+0x17b sys/kern/vfs_vnops.c:369
#8 dofilereadv+0x230 sys/kern/sys_generic.c:252
#9 sys_pread+0xae sys/kern/vfs_syscalls.c:3303
#10 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
#11 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83981930)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1
#2 sleep_finish+0x2da sys/kern/kern_synch.c:366
#3 rw_do_enter_read+0x2ac sys/kern/kern_rwlock.c:379
#4 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1924
#5 uvm_fault_check+0x4a sys/uvm/uvm_fault.c:741
#6 uvm_fault+0x106 sys/uvm/uvm_fault.c:677
#7 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1745
#8 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
#9 physio+0x277 sys/kern/kern_physio.c:139
#10 spec_read+0x155 sys/kern/spec_vnops.c:215
#11 VOP_READ+0x102 sys/kern/vfs_vops.c:227
#12 vn_read+0x17b sys/kern/vfs_vnops.c:369
#13 dofilereadv+0x230 sys/kern/sys_generic.c:252
#14 sys_pread+0xae sys/kern/vfs_syscalls.c:3303
#15 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#15 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
#16 Xsyscall+0x128
Process 88049 (syz-executor) thread 0xffff80002a298020 (164789)
exclusive rrwlock inode r = 0 (0xfffffd806f711778)
#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+0x377 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vget+0x2bd sys/kern/vfs_subr.c:693
#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+0x19f8 sys/ufs/ufs/ufs_lookup.c:478
#9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566
#11 namei+0x7aa sys/kern/vfs_lookup.c:250
#12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864
#13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806c3e5d40)
#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+0x377 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605
#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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864
#8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579
#9 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10208 11218K 11302K 166960K 11402 0
pcb 17 12K 12K 166960K 26 0
rtable 220 7K 7K 166960K 367 0
pf 34 17K 19K 166960K 57 0
ifaddr 40 6K 7K 166960K 52 0
ifgroup 53 2K 2K 166960K 67 0
sysctl 1 1K 9K 166960K 5 0
counters 70 37K 37K 166960K 94 0
ioctlops 0 0K 4K 166960K 1512 0
iov 0 0K 20K 166960K 40 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1349 85K 85K 166960K 1429 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 5 0K 0K 166960K 8 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 16 57K 106K 166960K 227 0
sigio 0 0K 0K 166960K 2 0
proc 72 91K 115K 166960K 541 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 13 0
in_multi 88 6K 7K 166960K 101 0
ether_multi 1 0K 0K 166960K 2 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 43 201K 201K 166960K 43 0
exec 0 0K 1K 166960K 382 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 241 161K 168K 166960K 3768 0
UVM aobj 3 2K 2K 166960K 3 0
pinsyscall 41 82K 104K 166960K 1338 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 7 0
NDP 12 0K 2K 166960K 33 0
temp 38 8682K 8747K 166960K 6185 0
kqueue 15 24K 30K 166960K 44 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 43 0 40 1 0 1 1 0 8 0
rtentry 176 112 0 12 6 0 6 6 0 8 0
unpcb 144 76 0 59 1 0 1 1 0 8 0
syncache 336 3 0 3 1 1 0 1 0 8 0
tcpcb 736 31 0 27 1 0 1 1 0 8 0
arp 128 19 0 2 1 0 1 1 0 8 0
inpcb 328 189 0 179 8 6 2 7 0 8 0
nd6 144 24 0 3 1 0 1 1 0 8 0
pkpcb 40 2 0 2 1 1 0 1 0 8 0
kcovpl 48 8 0 0 1 0 1 1 0 8 0
ppxss 1192 12 0 10 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 20 0 0 1 0 1 1 0 8 0
pfstkey 128 20 0 0 1 0 1 1 0 8 0
pfstate 384 20 0 0 2 0 2 2 0 8 0
pfrule 1344 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 256 453 0 44 29 0 29 29 0 8 0
art_table 32 454 0 44 4 0 4 4 0 8 0
art_node 16 111 0 20 1 0 1 1 0 8 0
semapl 112 4 0 1 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1718 0 204 95 0 95 95 0 8 0
ffsino 288 1718 0 204 109 0 109 109 0 8 0
nchpl 144 2021 0 332 63 0 63 63 0 8 0
rtmask 32 5 0 5 2 1 1 1 0 8 1
uvmvnodes 80 1848 0 0 38 0 38 38 0 8 0
vnodes 216 1848 0 0 103 0 103 103 0 8 0
namei 1024 6605 0 6605 2 1 1 2 0 8 1
percpumem 16 62 0 12 1 0 1 1 0 8 0
kstatmem 264 36 0 10 2 0 2 2 0 8 0
scxspl 216 6535 0 6535 3 2 1 2 1 8 1
plimitpl 152 69 0 51 1 0 1 1 0 8 0
sigapl 424 552 0 481 11 2 9 9 0 8 0
knotepl 120 314 0 0 10 0 10 10 0 8 0
kqueuepl 224 69 0 54 2 0 2 2 0 8 0
pipepl 336 112 0 85 3 0 3 3 0 8 0
fdescpl 520 512 0 482 3 0 3 3 0 8 0
filepl 160 2124 0 1897 14 4 10 14 0 8 0
lockfpl 104 33 0 31 1 0 1 1 0 8 0
lockfspl 48 17 0 15 1 0 1 1 0 8 0
sessionpl 144 22 0 13 1 0 1 1 0 8 0
pgrppl 48 30 0 13 1 0 1 1 0 8 0
ucredpl 104 126 0 111 1 0 1 1 0 8 0
zombiepl 144 482 0 481 1 0 1 1 0 8 0
processpl 1240 552 0 481 6 0 6 6 0 8 0
procpl 656 720 0 636 9 1 8 8 0 8 0
srpgc 96 2 0 2 1 1 0 1 0 8 0
sosppl 168 1 0 1 1 1 0 1 0 8 0
sockpl 728 313 0 283 9 5 4 9 0 8 0
mcl64k 65536 1 0 0 1 0 1 1 0 8 0
mcl12k 12288 1 0 0 1 0 1 1 0 8 0
mcl8k 8192 3 0 0 1 0 1 1 0 8 0
mcl4k 4096 125 0 0 16 0 16 16 0 8 0
mcl2k 2048 17 0 0 3 0 3 3 0 8 0
mtagpl 96 6 0 0 1 0 1 1 0 8 0
mbufpl 256 143 0 0 9 0 9 9 0 8 0
bufpl 280 2447 0 123 167 0 167 167 0 8 1
anonpl 32 5521 0 0 45 0 45 45 0 246 0
amapchunkpl 152 11121 0 10433 34 0 34 34 0 158 1
amappl16 200 1946 0 1921 5 3 2 5 0 8 0
amappl15 192 7 0 7 2 2 0 1 0 8 0
amappl14 184 119 0 107 1 0 1 1 0 8 0
amappl13 176 5 0 5 1 1 0 1 0 8 0
amappl12 168 1230 0 1200 4 1 3 3 0 8 0
amappl11 160 53 0 39 1 0 1 1 0 8 0
amappl10 152 13 0 13 1 1 0 1 0 8 0
amappl9 144 251 0 251 2 2 0 1 0 8 0
amappl8 136 86 0 84 1 0 1 1 0 8 0
amappl7 128 127 0 113 1 0 1 1 0 8 0
amappl6 120 182 0 179 1 0 1 1 0 8 0
amappl5 112 118 0 109 1 0 1 1 0 8 0
amappl4 104 315 0 297 1 0 1 1 0 8 0
amappl3 96 1871 0 1757 4 0 4 4 0 8 0
amappl2 88 652 0 590 2 0 2 2 0 8 0
amappl1 80 8613 0 8013 15 2 13 15 0 8 0
amappl 88 3050 0 2882 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 128 253 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 2 0 0 1 0 1 1 0 8 0
uaddrrnd 24 512 0 482 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 512 0 482 1 0 1 1 0 8 0
vmmpekpl 168 5984 0 5946 2 0 2 2 0 8 0
vmmpepl 168 39190 0 37260 91 1 90 90 0 357 1
vmsppl 480 511 0 482 5 1 4 5 0 8 0
rwobjpl 72 15321 0 12537 53 1 52 52 0 8 0
pdppl 4096 1031 0 964 97 26 71 83 0 8 4
pvpl 32 12537 0 0 102 0 102 102 0 265 0
pmappl 256 511 0 482 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 377 0 30 11 0 11 11 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83436c61) at panic+0x1e5 sys/kern/subr_prf.c:198
uvm_fault_unwire_locked(fffffd80699d35c0,200000060000,20000006b000) at uvm_fault_unwire_locked+0x4de
uvm_fault_wire(fffffd80699d35c0,200000060000,200000071000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline]
uvm_fault_wire(fffffd80699d35c0,200000060000,200000071000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748
uvm_vslock_device(ffff80003c4df750,200000060040,10000,3,ffff80003c4fb4a0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
physio(ffffffff81083820,d02,8000,ffffffff81084080,ffff80003c4fb758) at physio+0x277 sys/kern/kern_physio.c:139
spec_read(ffff80003c4fb5c0) at spec_read+0x155 sys/kern/spec_vnops.c:215
VOP_READ(fffffd80639de8c8,ffff80003c4fb758,0,fffffd80097fb5b0) at VOP_READ+0x102 sys/kern/vfs_vops.c:227
vn_read(fffffd80677bf730,ffff80003c4fb758,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff80003c4df750,3,ffff80003c4fb758,1,ffff80003c4fb810) at dofilereadv+0x230 sys/kern/sys_generic.c:252
sys_pread(ffff80003c4df750,ffff80003c4fb8c0,ffff80003c4fb810) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303
syscall(ffff80003c4fb8c0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c4fb8c0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xc9a870ec580, count: -13
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffff8000299ddff0) 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
__mp_lock(ffffffff83981728) at __mp_lock+0x19e __mp_lock_spin sys/kern/kern_lock.c:134 [inline]
__mp_lock(ffffffff83981728) at __mp_lock+0x19e sys/kern/kern_lock.c:165
syscall(ffff80002a3ae4c0) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a3ae4c0) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x778b1c3f8240, count: 9
ddb{1}> trace
x86_ipi_db(ffff8000299ddff0) 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
__mp_lock(ffffffff83981728) at __mp_lock+0x19e __mp_lock_spin sys/kern/kern_lock.c:134 [inline]
__mp_lock(ffffffff83981728) at __mp_lock+0x19e sys/kern/kern_lock.c:165
syscall(ffff80002a3ae4c0) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a3ae4c0) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x778b1c3f8240, count: -6