panic: uvm_fault_unwire_locked: address not in map (5)
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syzbot
Apr 2, 2025, 1:45:22 AM4/2/25
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 60e47db49e73 Run route get with -n to avoid DNS lookups.
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=13c4894c580000
kernel config: https://syzkaller.appspot.com/x/.config?x=7058272de1526588
dashboard link: https://syzkaller.appspot.com/bug?extid=ed3d78e6268404b528d5
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/3a5a7d2087f8/disk-60e47db4.raw.xz
bsd.gdb: https://storage.googleapis.com/syzbot-assets/d90484243bfe/bsd-60e47db4.gdb.xz
kernel image: https://storage.googleapis.com/syzbot-assets/e887e34c460d/kernel-60e47db4.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ed3d78...@syzkaller.appspotmail.com
panic: uvm_fault_unwire_locked: address not in map
Stopped at db_enter+0x25: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*253658 65431 0 0x1000 0x4080000 0K syz-executor
131637 65431 0 0x1000 0x4080000 1 syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834199e4) at panic+0x1e5 sys/kern/subr_prf.c:198
uvm_fault_unwire_locked(fffffd806eb4e8f0,200000020000,20000002f000) at uvm_fault_unwire_locked+0x4ed
uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline]
uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684
uvm_vslock_device(ffff8000fffeea78,200000020040,10000,3,ffff80003c5a29a0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
physio(ffffffff82778f30,d02,8000,ffffffff82779790,ffff80003c5a2c58) at physio+0x277 sys/kern/kern_physio.c:139
spec_read(ffff80003c5a2ac0) at spec_read+0x155 sys/kern/spec_vnops.c:215
VOP_READ(fffffd80732d0870,ffff80003c5a2c58,0,fffffd807f7d3410) at VOP_READ+0x102 sys/kern/vfs_vops.c:227
vn_read(fffffd80701497c0,ffff80003c5a2c58,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff8000fffeea78,3,ffff80003c5a2c58,1,ffff80003c5a2d10) at dofilereadv+0x230 sys/kern/sys_generic.c:252
sys_pread(ffff8000fffeea78,ffff80003c5a2dc0,ffff80003c5a2d10) at sys_pread+0xae sys/kern/vfs_syscalls.c:3311
syscall(ffff80003c5a2dc0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c5a2dc0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11f1bc2f2d0, 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(ffffffff834199e4) at panic+0x1e5 sys/kern/subr_prf.c:198
uvm_fault_unwire_locked(fffffd806eb4e8f0,200000020000,20000002f000) at uvm_fault_unwire_locked+0x4ed
uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline]
uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684
uvm_vslock_device(ffff8000fffeea78,200000020040,10000,3,ffff80003c5a29a0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
physio(ffffffff82778f30,d02,8000,ffffffff82779790,ffff80003c5a2c58) at physio+0x277 sys/kern/kern_physio.c:139
spec_read(ffff80003c5a2ac0) at spec_read+0x155 sys/kern/spec_vnops.c:215
VOP_READ(fffffd80732d0870,ffff80003c5a2c58,0,fffffd807f7d3410) at VOP_READ+0x102 sys/kern/vfs_vops.c:227
vn_read(fffffd80701497c0,ffff80003c5a2c58,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff8000fffeea78,3,ffff80003c5a2c58,1,ffff80003c5a2d10) at dofilereadv+0x230 sys/kern/sys_generic.c:252
sys_pread(ffff8000fffeea78,ffff80003c5a2dc0,ffff80003c5a2d10) at sys_pread+0xae sys/kern/vfs_syscalls.c:3311
syscall(ffff80003c5a2dc0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c5a2dc0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11f1bc2f2d0, count: -13
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff80003c5a26e0
rbx 0xffffffff83861dc7 cpu_info_full_primary+0x2dc7
rdx 0
rcx 0xffff8000fffeea78
rax 0xffffffff83860ff0 cpu_info_full_primary+0x1ff0
r8 0
r9 0x8080808080808080
r10 0xe854615bb7ce7009
r11 0x69f02cdb8495bdcf
r12 0xffffffff83861bc8 cpu_info_full_primary+0x2bc8
r13 0
r14 0
r15 0x1
rip 0xffffffff82cffc55 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff80003c5a26d0
ss 0x10
db_enter+0x25: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor) tid=253658 pid=65431 tcnt=4 stat=onproc
flags process=1000<SINGLEEXIT> proc=4080000<SUSPSINGLE,THREAD>
runpri=36, usrpri=50, slppri=36, nice=20
wchan=0x0, wmesg=, ps_single=0xffff8000fffee2c8 scnt=3 ecnt=0
forw=0xffffffffffffffff, list=0xffff8000fffee2c8,0xffff8000fffef9e8
process=0xffff8000ffff32b0 user=0xffff80003c59d000, vmspace=0xfffffd806eb4e8f0
estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
65431 312314 29492 0 3 0x3000 suspend syz-executor
*65431 253658 29492 0 7 0x4081000 syz-executor
65431 131637 29492 0 7 0x4081000 syz-executor
65431 112960 29492 0 2 0x4081000 syz-executor
2979 55315 69990 0 2 0x480 syz-executor
2979 287427 69990 0 3 0x4000080 ttyin syz-executor
2979 63231 69990 0 3 0x4000080 fsleep syz-executor
80831 210996 42662 0 3 0x80 nanoslp syz-executor
80831 267603 42662 0 3 0x4000080 bpf syz-executor
80831 222490 42662 0 3 0x4000080 sbwait syz-executor
80831 303595 42662 0 3 0x4000080 fsleep syz-executor
61012 163228 94852 0 3 0x80 fsleep syz-executor
61012 11985 94852 0 3 0x4000080 kqread syz-executor
36917 114957 33542 0 3 0x80 fsleep syz-executor
36917 488804 33542 0 3 0x4000080 kqsel syz-executor
15228 244091 0 0 3 0x14200 acct acct
29913 119793 13758 0 3 0x80 fsleep syz-executor
29913 83758 13758 0 3 0x4000080 fifow syz-executor
22496 316904 44781 0 3 0x80 fsleep syz-executor
22496 99762 44781 0 3 0x4000080 ttyout syz-executor
67821 268981 49133 0 3 0x80 fsleep syz-executor
67821 469719 49133 0 3 0x4000080 sbwait syz-executor
33542 270726 62290 0 2 0x482 syz-executor
69536 252046 0 0 3 0x14200 bored sosplice
55163 158593 0 0 3 0x14280 nfsidl nfsio
81381 15744 0 0 3 0x14280 nfsidl nfsio
56722 328528 0 0 3 0x14280 nfsidl nfsio
64323 279782 0 0 3 0x14280 nfsidl nfsio
5392 495777 0 0 3 0x14280 nfsidl nfsio
31944 400158 0 0 3 0x14280 nfsidl nfsio
84036 180318 0 0 3 0x14280 nfsidl nfsio
91443 70585 0 0 3 0x14280 nfsidl nfsio
50380 364159 0 0 3 0x14280 nfsidl nfsio
7918 97957 0 0 3 0x14280 nfsidl nfsio
58553 351933 0 0 3 0x14280 nfsidl nfsio
46792 314847 0 0 3 0x14280 nfsidl nfsio
62827 507869 0 0 3 0x14280 nfsidl nfsio
35734 282976 0 0 3 0x14280 nfsidl nfsio
16712 234918 0 0 3 0x14280 nfsidl nfsio
66580 421103 0 0 3 0x14280 nfsidl nfsio
68216 437182 0 0 3 0x14280 nfsidl nfsio
23379 271534 0 0 3 0x14280 nfsidl nfsio
4667 114341 0 0 3 0x14280 nfsidl nfsio
3066 338809 0 0 3 0x14280 nfsidl nfsio
69990 381261 62290 0 2 0x482 syz-executor
42662 454782 62290 0 3 0x82 nanoslp syz-executor
13758 102612 62290 0 2 0x482 syz-executor
44781 12792 62290 0 3 0x82 nanoslp syz-executor
49133 122261 62290 0 3 0x82 nanoslp syz-executor
94852 374656 62290 0 2 0x482 syz-executor
29492 493980 62290 0 2 0x482 syz-executor
62290 473900 73371 0 3 0x82 kqread syz-executor
73371 316040 31738 0 3 0x10008a sigsusp ksh
31738 505342 1697 0 3 0x98 kqread sshd-session
1697 368969 91012 0 3 0x92 kqread sshd-session
11434 496794 1 0 3 0x100083 ttyin getty
91012 82214 1 0 3 0x88 kqread sshd
45867 352940 6479 74 3 0x1100092 bpf pflogd
6479 113379 1 0 3 0x80 sbwait pflogd
36572 478301 29220 73 3 0x1100090 kqread syslogd
29220 493297 1 0 3 0x100082 sbwait syslogd
22349 460942 1 0 3 0x100080 kqread resolvd
43753 46478 59031 77 3 0x100092 kqread dhcpleased
18423 494621 59031 77 3 0x100092 kqread dhcpleased
59031 522939 1 0 3 0x80 kqread dhcpleased
27439 166900 0 0 2 0x14200 smr
23606 70674 0 0 3 0x14200 pgzero zerothread
84140 166230 0 0 3 0x14200 aiodoned aiodoned
69560 144121 0 0 3 0x14200 syncer update
20961 249725 0 0 3 0x14200 cleaner cleaner
96697 141584 0 0 3 0x14200 reaper reaper
60107 330112 0 0 3 0x14200 pgdaemon pagedaemon
2896 302470 0 0 3 0x14200 bored viomb
72931 422803 0 0 3 0x40014200 acpi0 acpi0
3143 96226 0 0 3 0x40014200 idle1
43980 104231 0 0 3 0x14200 bored softnet3
54749 116359 0 0 3 0x14200 bored softnet2
54564 212092 0 0 3 0x14200 bored softnet1
79031 248657 0 0 3 0x14200 bored softnet0
60637 150205 0 0 3 0x14200 bored systqmp
6024 344095 0 0 3 0x14200 bored systq
24995 479023 0 0 3 0x14200 tmoslp softclockmp
52133 514325 0 0 2 0x40014200 softclock
94367 367229 0 0 3 0x40014200 idle0
1 429702 0 0 3 0x82 wait init
0 0 -1 0 3 0x10010200 scheduler swapper
ddb{0}> show all locks
Process 65431 (syz-executor) thread 0xffff8000fffeea78 (253658)
shared rwlock vmmaplk r = 0 (0xfffffd806eb4e9f0)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405
#2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1701 [inline]
#2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1684
#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:3311
#10 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#11 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839fdc40)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1
#2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441
#3 sleep_finish+0x24f sys/kern/kern_synch.c:412
#4 rw_do_enter_read+0x2de sys/kern/kern_rwlock.c:385
#5 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1860
#6 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:730
#7 uvm_fault+0x106 sys/uvm/uvm_fault.c:666
#8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1681
#9 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
#10 physio+0x277 sys/kern/kern_physio.c:139
#11 spec_read+0x155 sys/kern/spec_vnops.c:215
#12 VOP_READ+0x102 sys/kern/vfs_vops.c:227
#13 vn_read+0x17b sys/kern/vfs_vnops.c:369
#14 dofilereadv+0x230 sys/kern/sys_generic.c:252
#15 sys_pread+0xae sys/kern/vfs_syscalls.c:3311
#16 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#16 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#17 Xsyscall+0x128
Process 65431 (syz-executor) thread 0xffff8000fffef9d8 (131637)
exclusive rwlock amaplk r = 0 (0xfffffd805f729368)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 amap_unref+0x3d sys/uvm/uvm_amap.c:1360
#3 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353
#4 sys_munmap+0x32f sys/uvm/uvm_mmap.c:544
#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
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10231 11162K 11351K 166960K 11938 0
pcb 18 14K 16K 166960K 171 0
rtable 218 10K 11K 166960K 471 0
pf 39 18K 21K 166960K 140 0
ifaddr 40 7K 8K 166960K 71 0
ifgroup 51 2K 3K 166960K 109 0
sysctl 3 1K 1K 166960K 3 0
counters 62 36K 37K 166960K 112 0
ioctlops 0 0K 4K 166960K 1537 0
iov 1 12K 28K 166960K 54 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1398 88K 89K 166960K 1880 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 3 5K 9K 166960K 12 0
VM map 2 1K 1K 166960K 2 0
sem 12 0K 1K 166960K 88 0
dirhash 12 2K 2K 166960K 15 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 18 65K 93K 166960K 562 0
sigio 0 0K 0K 166960K 13 0
proc 72 91K 140K 166960K 597 0
subproc 72 4K 4K 166960K 81 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 1 0K 0K 166960K 89 0
in_multi 92 6K 7K 166960K 133 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 235 1049K 1049K 166960K 235 0
exec 0 0K 1K 166960K 441 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 160K 167K 166960K 6768 0
UVM aobj 23 2K 2K 166960K 24 0
pinsyscall 43 86K 102K 166960K 1686 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 19 0
NDP 11 0K 1K 166960K 46 0
temp 52 8681K 8746K 166960K 33866 0
kqueue 15 24K 26K 166960K 98 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 24 0 0 1 0 1 1 0 8 0
rtpcb 120 98 0 95 2 1 1 2 0 8 0
rtentry 168 131 0 39 5 0 5 5 0 8 0
unpcb 144 561 0 535 10 4 6 6 0 8 4
syncache 336 3 0 3 1 1 0 1 0 8 0
tcpcb 808 249 0 243 13 6 7 7 0 8 6
arp 120 21 0 4 1 0 1 1 0 8 0
inpcb 376 824 0 811 23 15 8 14 0 8 6
nd6 136 29 0 6 1 0 1 1 0 8 0
pkpcb 40 7 0 7 2 1 1 1 0 8 1
kcovpl 48 9 0 1 1 0 1 1 0 8 0
ppxss 1168 17 0 17 1 0 1 1 0 8 1
pppxif 1480 2 0 2 1 0 1 1 0 8 1
pfstscr 40 1 0 1 1 0 1 1 0 8 1
pffrag 232 3 0 0 1 0 1 1 0 482 0
pffrnode 88 3 0 0 1 0 1 1 0 8 0
pffrent 40 4 0 1 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 19 0 14 2 1 1 1 0 8 0
pfanchor 1288 8 0 5 1 0 1 1 0 8 0
pftag 88 1 0 0 1 0 1 1 0 8 0
pfstitem 24 46 0 3 1 0 1 1 0 8 0
pfstkey 128 50 0 8 2 0 2 2 0 8 0
pfstate 376 46 0 5 5 0 5 5 0 8 0
pfrule 1344 32 0 24 2 1 1 2 0 8 0
art_heap8 4096 2 0 0 2 0 2 2 0 8 0
art_heap4 256 542 0 166 29 0 29 29 0 8 1
art_table 32 544 0 166 4 0 4 4 0 8 0
art_node 16 127 0 44 1 0 1 1 0 8 0
sysvmsgpl 40 5 0 4 1 0 1 1 0 8 0
semapl 112 84 0 74 1 0 1 1 0 8 0
shmpl 112 21 0 1 1 0 1 1 0 8 0
dirhash 1024 19 0 2 3 0 3 3 0 8 0
dino2pl 256 2471 0 970 95 0 95 95 0 8 0
ffsino 280 2471 0 970 109 0 109 109 0 8 0
nchpl 144 3258 0 1565 64 0 64 64 0 8 0
rtmask 32 4 0 4 1 1 0 1 0 8 0
uvmvnodes 80 2812 0 0 58 0 58 58 0 8 0
vnodes 216 2812 0 0 157 0 157 157 0 8 0
namei 1024 11039 0 11039 3 2 1 2 0 8 1
percpumem 16 70 0 25 1 0 1 1 0 8 0
pfiaddrpl 120 6 0 4 2 1 1 1 0 8 0
kstatmem 264 56 0 34 3 0 3 3 0 8 1
scsiplug 72 2 0 2 2 1 1 1 0 8 1
scxspl 216 9775 0 9775 10 9 1 8 1 8 1
plimitpl 152 212 0 193 1 0 1 1 0 8 0
sigapl 424 887 0 815 9 0 9 9 0 8 0
futexpl 64 8433 0 8426 1 0 1 1 0 8 0
knotepl 120 551 0 0 17 0 17 17 0 8 0
kqueuepl 216 283 0 269 7 4 3 5 0 8 2
pipepl 328 151 0 124 3 0 3 3 0 8 0
fdescpl 504 846 0 814 5 0 5 5 0 8 0
filepl 152 5502 0 5269 24 7 17 18 0 8 7
lockfpl 104 143 0 141 1 0 1 1 0 8 0
lockfspl 48 48 0 46 1 0 1 1 0 8 0
sessionpl 144 23 0 14 1 0 1 1 0 8 0
pgrppl 48 37 0 20 1 0 1 1 0 8 0
ucredpl 104 964 0 951 1 0 1 1 0 8 0
zombiepl 144 961 0 960 2 1 1 1 0 8 0
processpl 1176 887 0 815 6 0 6 6 0 8 0
procpl 656 1617 0 1532 8 0 8 8 0 8 0
srpgc 96 4 0 4 2 1 1 1 0 8 1
sosppl 168 2 0 2 1 0 1 1 0 8 1
sockpl 688 1527 0 1486 32 20 12 16 0 8 8
mcl64k 65536 3 0 0 1 0 1 1 0 8 0
mcl8k 8192 2 0 0 1 0 1 1 0 8 0
mcl4k 4096 118 0 0 15 0 15 15 0 8 0
mcl2k 2048 23 0 0 3 0 3 3 0 8 0
mtagpl 96 111 0 0 3 0 3 3 0 8 0
mbufpl 256 292 0 0 18 0 18 18 0 8 0
bufpl 280 3182 0 126 219 0 219 219 0 8 0
anonpl 24 123535 0 118273 67 23 44 46 0 184 7
amapchunkpl 152 20705 0 20123 28 0 28 28 0 158 5
amappl16 200 1925 0 1857 21 14 7 14 0 8 0
amappl15 192 3 0 3 1 1 0 1 0 8 0
amappl14 184 112 0 100 1 0 1 1 0 8 0
amappl12 168 1507 0 1475 3 1 2 2 0 8 0
amappl11 160 50 0 36 1 0 1 1 0 8 0
amappl10 152 6 0 6 1 1 0 1 0 8 0
amappl9 144 257 0 257 1 1 0 1 0 8 0
amappl8 136 22 0 19 1 0 1 1 0 8 0
amappl7 128 107 0 94 1 0 1 1 0 8 0
amappl6 120 199 0 196 1 0 1 1 0 8 0
amappl5 112 124 0 115 1 0 1 1 0 8 0
amappl4 104 323 0 302 1 0 1 1 0 8 0
amappl3 96 4086 0 3969 4 1 3 4 0 8 0
amappl2 88 649 0 587 2 0 2 2 0 8 0
amappl1 80 10033 0 9421 16 2 14 15 0 8 1
amappl 88 5982 0 5805 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 23 0 1 1 0 1 1 0 8 0
uaddrrnd 24 846 0 814 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 846 0 814 1 0 1 1 0 8 0
vmmpekpl 168 8307 0 8263 3 0 3 3 0 8 0
vmmpepl 168 57529 0 55447 101 9 92 100 0 357 0
vmsppl 456 845 0 814 6 1 5 5 0 8 0
rwobjpl 64 19677 0 15861 63 1 62 62 0 8 0
pdppl 4096 1699 0 1628 105 32 73 87 0 8 2
pvpl 32 14949 0 0 123 2 121 122 0 265 0
pmappl 248 845 0 814 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 299 0 43 8 0 8 8 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(ffffffff834199e4) at panic+0x1e5 sys/kern/subr_prf.c:198
uvm_fault_unwire_locked(fffffd806eb4e8f0,200000020000,20000002f000) at uvm_fault_unwire_locked+0x4ed
uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline]
uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684
uvm_vslock_device(ffff8000fffeea78,200000020040,10000,3,ffff80003c5a29a0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
physio(ffffffff82778f30,d02,8000,ffffffff82779790,ffff80003c5a2c58) at physio+0x277 sys/kern/kern_physio.c:139
spec_read(ffff80003c5a2ac0) at spec_read+0x155 sys/kern/spec_vnops.c:215
VOP_READ(fffffd80732d0870,ffff80003c5a2c58,0,fffffd807f7d3410) at VOP_READ+0x102 sys/kern/vfs_vops.c:227
vn_read(fffffd80701497c0,ffff80003c5a2c58,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff8000fffeea78,3,ffff80003c5a2c58,1,ffff80003c5a2d10) at dofilereadv+0x230 sys/kern/sys_generic.c:252
sys_pread(ffff8000fffeea78,ffff80003c5a2dc0,ffff80003c5a2d10) at sys_pread+0xae sys/kern/vfs_syscalls.c:3311
syscall(ffff80003c5a2dc0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c5a2dc0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11f1bc2f2d0, count: -13
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffff800029a9bff0) 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(ffffffff839fda38) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff839fda38) at __mp_lock+0x192 sys/kern/kern_lock.c:144
proc_suspend_check_locked(ffff8000fffef9d8,0) at proc_suspend_check_locked+0x2e3 sys/kern/kern_sig.c:2259
userret(ffff8000fffef9d8) at userret+0x8c proc_suspend_check sys/kern/kern_sig.c:-1 [inline]
userret(ffff8000fffef9d8) at userret+0x8c sys/kern/kern_sig.c:2194
syscall(ffff80003c53c9f0) at syscall+0x9c0 mi_syscall_return sys/sys/syscall_mi.h:203 [inline]
syscall(ffff80003c53c9f0) at syscall+0x9c0 sys/arch/amd64/amd64/trap.c:598
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11f2bb779c0, count: 7
ddb{1}> trace
x86_ipi_db(ffff800029a9bff0) 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(ffffffff839fda38) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff839fda38) at __mp_lock+0x192 sys/kern/kern_lock.c:144
proc_suspend_check_locked(ffff8000fffef9d8,0) at proc_suspend_check_locked+0x2e3 sys/kern/kern_sig.c:2259
userret(ffff8000fffef9d8) at userret+0x8c proc_suspend_check sys/kern/kern_sig.c:-1 [inline]
userret(ffff8000fffef9d8) at userret+0x8c sys/kern/kern_sig.c:2194
syscall(ffff80003c53c9f0) at syscall+0x9c0 mi_syscall_return sys/sys/syscall_mi.h:203 [inline]
syscall(ffff80003c53c9f0) at syscall+0x9c0 sys/arch/amd64/amd64/trap.c:598
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11f2bb779c0, count: -8
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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If you want to undo deduplication, reply with:
#syz undup
syzbot found the following issue on:
HEAD commit: 60e47db49e73 Run route get with -n to avoid DNS lookups.
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=13c4894c580000
kernel config: https://syzkaller.appspot.com/x/.config?x=7058272de1526588
dashboard link: https://syzkaller.appspot.com/bug?extid=ed3d78e6268404b528d5
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/3a5a7d2087f8/disk-60e47db4.raw.xz
bsd.gdb: https://storage.googleapis.com/syzbot-assets/d90484243bfe/bsd-60e47db4.gdb.xz
kernel image: https://storage.googleapis.com/syzbot-assets/e887e34c460d/kernel-60e47db4.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ed3d78...@syzkaller.appspotmail.com
panic: uvm_fault_unwire_locked: address not in map
Stopped at db_enter+0x25: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*253658 65431 0 0x1000 0x4080000 0K syz-executor
131637 65431 0 0x1000 0x4080000 1 syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834199e4) at panic+0x1e5 sys/kern/subr_prf.c:198
uvm_fault_unwire_locked(fffffd806eb4e8f0,200000020000,20000002f000) at uvm_fault_unwire_locked+0x4ed
uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline]
uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684
uvm_vslock_device(ffff8000fffeea78,200000020040,10000,3,ffff80003c5a29a0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
physio(ffffffff82778f30,d02,8000,ffffffff82779790,ffff80003c5a2c58) at physio+0x277 sys/kern/kern_physio.c:139
spec_read(ffff80003c5a2ac0) at spec_read+0x155 sys/kern/spec_vnops.c:215
VOP_READ(fffffd80732d0870,ffff80003c5a2c58,0,fffffd807f7d3410) at VOP_READ+0x102 sys/kern/vfs_vops.c:227
vn_read(fffffd80701497c0,ffff80003c5a2c58,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff8000fffeea78,3,ffff80003c5a2c58,1,ffff80003c5a2d10) at dofilereadv+0x230 sys/kern/sys_generic.c:252
sys_pread(ffff8000fffeea78,ffff80003c5a2dc0,ffff80003c5a2d10) at sys_pread+0xae sys/kern/vfs_syscalls.c:3311
syscall(ffff80003c5a2dc0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c5a2dc0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11f1bc2f2d0, 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(ffffffff834199e4) at panic+0x1e5 sys/kern/subr_prf.c:198
uvm_fault_unwire_locked(fffffd806eb4e8f0,200000020000,20000002f000) at uvm_fault_unwire_locked+0x4ed
uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline]
uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684
uvm_vslock_device(ffff8000fffeea78,200000020040,10000,3,ffff80003c5a29a0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
physio(ffffffff82778f30,d02,8000,ffffffff82779790,ffff80003c5a2c58) at physio+0x277 sys/kern/kern_physio.c:139
spec_read(ffff80003c5a2ac0) at spec_read+0x155 sys/kern/spec_vnops.c:215
VOP_READ(fffffd80732d0870,ffff80003c5a2c58,0,fffffd807f7d3410) at VOP_READ+0x102 sys/kern/vfs_vops.c:227
vn_read(fffffd80701497c0,ffff80003c5a2c58,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff8000fffeea78,3,ffff80003c5a2c58,1,ffff80003c5a2d10) at dofilereadv+0x230 sys/kern/sys_generic.c:252
sys_pread(ffff8000fffeea78,ffff80003c5a2dc0,ffff80003c5a2d10) at sys_pread+0xae sys/kern/vfs_syscalls.c:3311
syscall(ffff80003c5a2dc0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c5a2dc0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11f1bc2f2d0, count: -13
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff80003c5a26e0
rbx 0xffffffff83861dc7 cpu_info_full_primary+0x2dc7
rdx 0
rcx 0xffff8000fffeea78
rax 0xffffffff83860ff0 cpu_info_full_primary+0x1ff0
r8 0
r9 0x8080808080808080
r10 0xe854615bb7ce7009
r11 0x69f02cdb8495bdcf
r12 0xffffffff83861bc8 cpu_info_full_primary+0x2bc8
r13 0
r14 0
r15 0x1
rip 0xffffffff82cffc55 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff80003c5a26d0
ss 0x10
db_enter+0x25: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor) tid=253658 pid=65431 tcnt=4 stat=onproc
flags process=1000<SINGLEEXIT> proc=4080000<SUSPSINGLE,THREAD>
runpri=36, usrpri=50, slppri=36, nice=20
wchan=0x0, wmesg=, ps_single=0xffff8000fffee2c8 scnt=3 ecnt=0
forw=0xffffffffffffffff, list=0xffff8000fffee2c8,0xffff8000fffef9e8
process=0xffff8000ffff32b0 user=0xffff80003c59d000, vmspace=0xfffffd806eb4e8f0
estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
65431 312314 29492 0 3 0x3000 suspend syz-executor
*65431 253658 29492 0 7 0x4081000 syz-executor
65431 131637 29492 0 7 0x4081000 syz-executor
65431 112960 29492 0 2 0x4081000 syz-executor
2979 55315 69990 0 2 0x480 syz-executor
2979 287427 69990 0 3 0x4000080 ttyin syz-executor
2979 63231 69990 0 3 0x4000080 fsleep syz-executor
80831 210996 42662 0 3 0x80 nanoslp syz-executor
80831 267603 42662 0 3 0x4000080 bpf syz-executor
80831 222490 42662 0 3 0x4000080 sbwait syz-executor
80831 303595 42662 0 3 0x4000080 fsleep syz-executor
61012 163228 94852 0 3 0x80 fsleep syz-executor
61012 11985 94852 0 3 0x4000080 kqread syz-executor
36917 114957 33542 0 3 0x80 fsleep syz-executor
36917 488804 33542 0 3 0x4000080 kqsel syz-executor
15228 244091 0 0 3 0x14200 acct acct
29913 119793 13758 0 3 0x80 fsleep syz-executor
29913 83758 13758 0 3 0x4000080 fifow syz-executor
22496 316904 44781 0 3 0x80 fsleep syz-executor
22496 99762 44781 0 3 0x4000080 ttyout syz-executor
67821 268981 49133 0 3 0x80 fsleep syz-executor
67821 469719 49133 0 3 0x4000080 sbwait syz-executor
33542 270726 62290 0 2 0x482 syz-executor
69536 252046 0 0 3 0x14200 bored sosplice
55163 158593 0 0 3 0x14280 nfsidl nfsio
81381 15744 0 0 3 0x14280 nfsidl nfsio
56722 328528 0 0 3 0x14280 nfsidl nfsio
64323 279782 0 0 3 0x14280 nfsidl nfsio
5392 495777 0 0 3 0x14280 nfsidl nfsio
31944 400158 0 0 3 0x14280 nfsidl nfsio
84036 180318 0 0 3 0x14280 nfsidl nfsio
91443 70585 0 0 3 0x14280 nfsidl nfsio
50380 364159 0 0 3 0x14280 nfsidl nfsio
7918 97957 0 0 3 0x14280 nfsidl nfsio
58553 351933 0 0 3 0x14280 nfsidl nfsio
46792 314847 0 0 3 0x14280 nfsidl nfsio
62827 507869 0 0 3 0x14280 nfsidl nfsio
35734 282976 0 0 3 0x14280 nfsidl nfsio
16712 234918 0 0 3 0x14280 nfsidl nfsio
66580 421103 0 0 3 0x14280 nfsidl nfsio
68216 437182 0 0 3 0x14280 nfsidl nfsio
23379 271534 0 0 3 0x14280 nfsidl nfsio
4667 114341 0 0 3 0x14280 nfsidl nfsio
3066 338809 0 0 3 0x14280 nfsidl nfsio
69990 381261 62290 0 2 0x482 syz-executor
42662 454782 62290 0 3 0x82 nanoslp syz-executor
13758 102612 62290 0 2 0x482 syz-executor
44781 12792 62290 0 3 0x82 nanoslp syz-executor
49133 122261 62290 0 3 0x82 nanoslp syz-executor
94852 374656 62290 0 2 0x482 syz-executor
29492 493980 62290 0 2 0x482 syz-executor
62290 473900 73371 0 3 0x82 kqread syz-executor
73371 316040 31738 0 3 0x10008a sigsusp ksh
31738 505342 1697 0 3 0x98 kqread sshd-session
1697 368969 91012 0 3 0x92 kqread sshd-session
11434 496794 1 0 3 0x100083 ttyin getty
91012 82214 1 0 3 0x88 kqread sshd
45867 352940 6479 74 3 0x1100092 bpf pflogd
6479 113379 1 0 3 0x80 sbwait pflogd
36572 478301 29220 73 3 0x1100090 kqread syslogd
29220 493297 1 0 3 0x100082 sbwait syslogd
22349 460942 1 0 3 0x100080 kqread resolvd
43753 46478 59031 77 3 0x100092 kqread dhcpleased
18423 494621 59031 77 3 0x100092 kqread dhcpleased
59031 522939 1 0 3 0x80 kqread dhcpleased
27439 166900 0 0 2 0x14200 smr
23606 70674 0 0 3 0x14200 pgzero zerothread
84140 166230 0 0 3 0x14200 aiodoned aiodoned
69560 144121 0 0 3 0x14200 syncer update
20961 249725 0 0 3 0x14200 cleaner cleaner
96697 141584 0 0 3 0x14200 reaper reaper
60107 330112 0 0 3 0x14200 pgdaemon pagedaemon
2896 302470 0 0 3 0x14200 bored viomb
72931 422803 0 0 3 0x40014200 acpi0 acpi0
3143 96226 0 0 3 0x40014200 idle1
43980 104231 0 0 3 0x14200 bored softnet3
54749 116359 0 0 3 0x14200 bored softnet2
54564 212092 0 0 3 0x14200 bored softnet1
79031 248657 0 0 3 0x14200 bored softnet0
60637 150205 0 0 3 0x14200 bored systqmp
6024 344095 0 0 3 0x14200 bored systq
24995 479023 0 0 3 0x14200 tmoslp softclockmp
52133 514325 0 0 2 0x40014200 softclock
94367 367229 0 0 3 0x40014200 idle0
1 429702 0 0 3 0x82 wait init
0 0 -1 0 3 0x10010200 scheduler swapper
ddb{0}> show all locks
Process 65431 (syz-executor) thread 0xffff8000fffeea78 (253658)
shared rwlock vmmaplk r = 0 (0xfffffd806eb4e9f0)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405
#2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1701 [inline]
#2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1684
#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:3311
#10 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#11 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839fdc40)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1
#2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441
#3 sleep_finish+0x24f sys/kern/kern_synch.c:412
#4 rw_do_enter_read+0x2de sys/kern/kern_rwlock.c:385
#5 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1860
#6 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:730
#7 uvm_fault+0x106 sys/uvm/uvm_fault.c:666
#8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1681
#9 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
#10 physio+0x277 sys/kern/kern_physio.c:139
#11 spec_read+0x155 sys/kern/spec_vnops.c:215
#12 VOP_READ+0x102 sys/kern/vfs_vops.c:227
#13 vn_read+0x17b sys/kern/vfs_vnops.c:369
#14 dofilereadv+0x230 sys/kern/sys_generic.c:252
#15 sys_pread+0xae sys/kern/vfs_syscalls.c:3311
#16 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#16 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#17 Xsyscall+0x128
Process 65431 (syz-executor) thread 0xffff8000fffef9d8 (131637)
exclusive rwlock amaplk r = 0 (0xfffffd805f729368)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 amap_unref+0x3d sys/uvm/uvm_amap.c:1360
#3 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353
#4 sys_munmap+0x32f sys/uvm/uvm_mmap.c:544
#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
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10231 11162K 11351K 166960K 11938 0
pcb 18 14K 16K 166960K 171 0
rtable 218 10K 11K 166960K 471 0
pf 39 18K 21K 166960K 140 0
ifaddr 40 7K 8K 166960K 71 0
ifgroup 51 2K 3K 166960K 109 0
sysctl 3 1K 1K 166960K 3 0
counters 62 36K 37K 166960K 112 0
ioctlops 0 0K 4K 166960K 1537 0
iov 1 12K 28K 166960K 54 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1398 88K 89K 166960K 1880 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 3 5K 9K 166960K 12 0
VM map 2 1K 1K 166960K 2 0
sem 12 0K 1K 166960K 88 0
dirhash 12 2K 2K 166960K 15 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 18 65K 93K 166960K 562 0
sigio 0 0K 0K 166960K 13 0
proc 72 91K 140K 166960K 597 0
subproc 72 4K 4K 166960K 81 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 1 0K 0K 166960K 89 0
in_multi 92 6K 7K 166960K 133 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 235 1049K 1049K 166960K 235 0
exec 0 0K 1K 166960K 441 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 160K 167K 166960K 6768 0
UVM aobj 23 2K 2K 166960K 24 0
pinsyscall 43 86K 102K 166960K 1686 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 19 0
NDP 11 0K 1K 166960K 46 0
temp 52 8681K 8746K 166960K 33866 0
kqueue 15 24K 26K 166960K 98 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 24 0 0 1 0 1 1 0 8 0
rtpcb 120 98 0 95 2 1 1 2 0 8 0
rtentry 168 131 0 39 5 0 5 5 0 8 0
unpcb 144 561 0 535 10 4 6 6 0 8 4
syncache 336 3 0 3 1 1 0 1 0 8 0
tcpcb 808 249 0 243 13 6 7 7 0 8 6
arp 120 21 0 4 1 0 1 1 0 8 0
inpcb 376 824 0 811 23 15 8 14 0 8 6
nd6 136 29 0 6 1 0 1 1 0 8 0
pkpcb 40 7 0 7 2 1 1 1 0 8 1
kcovpl 48 9 0 1 1 0 1 1 0 8 0
ppxss 1168 17 0 17 1 0 1 1 0 8 1
pppxif 1480 2 0 2 1 0 1 1 0 8 1
pfstscr 40 1 0 1 1 0 1 1 0 8 1
pffrag 232 3 0 0 1 0 1 1 0 482 0
pffrnode 88 3 0 0 1 0 1 1 0 8 0
pffrent 40 4 0 1 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 19 0 14 2 1 1 1 0 8 0
pfanchor 1288 8 0 5 1 0 1 1 0 8 0
pftag 88 1 0 0 1 0 1 1 0 8 0
pfstitem 24 46 0 3 1 0 1 1 0 8 0
pfstkey 128 50 0 8 2 0 2 2 0 8 0
pfstate 376 46 0 5 5 0 5 5 0 8 0
pfrule 1344 32 0 24 2 1 1 2 0 8 0
art_heap8 4096 2 0 0 2 0 2 2 0 8 0
art_heap4 256 542 0 166 29 0 29 29 0 8 1
art_table 32 544 0 166 4 0 4 4 0 8 0
art_node 16 127 0 44 1 0 1 1 0 8 0
sysvmsgpl 40 5 0 4 1 0 1 1 0 8 0
semapl 112 84 0 74 1 0 1 1 0 8 0
shmpl 112 21 0 1 1 0 1 1 0 8 0
dirhash 1024 19 0 2 3 0 3 3 0 8 0
dino2pl 256 2471 0 970 95 0 95 95 0 8 0
ffsino 280 2471 0 970 109 0 109 109 0 8 0
nchpl 144 3258 0 1565 64 0 64 64 0 8 0
rtmask 32 4 0 4 1 1 0 1 0 8 0
uvmvnodes 80 2812 0 0 58 0 58 58 0 8 0
vnodes 216 2812 0 0 157 0 157 157 0 8 0
namei 1024 11039 0 11039 3 2 1 2 0 8 1
percpumem 16 70 0 25 1 0 1 1 0 8 0
pfiaddrpl 120 6 0 4 2 1 1 1 0 8 0
kstatmem 264 56 0 34 3 0 3 3 0 8 1
scsiplug 72 2 0 2 2 1 1 1 0 8 1
scxspl 216 9775 0 9775 10 9 1 8 1 8 1
plimitpl 152 212 0 193 1 0 1 1 0 8 0
sigapl 424 887 0 815 9 0 9 9 0 8 0
futexpl 64 8433 0 8426 1 0 1 1 0 8 0
knotepl 120 551 0 0 17 0 17 17 0 8 0
kqueuepl 216 283 0 269 7 4 3 5 0 8 2
pipepl 328 151 0 124 3 0 3 3 0 8 0
fdescpl 504 846 0 814 5 0 5 5 0 8 0
filepl 152 5502 0 5269 24 7 17 18 0 8 7
lockfpl 104 143 0 141 1 0 1 1 0 8 0
lockfspl 48 48 0 46 1 0 1 1 0 8 0
sessionpl 144 23 0 14 1 0 1 1 0 8 0
pgrppl 48 37 0 20 1 0 1 1 0 8 0
ucredpl 104 964 0 951 1 0 1 1 0 8 0
zombiepl 144 961 0 960 2 1 1 1 0 8 0
processpl 1176 887 0 815 6 0 6 6 0 8 0
procpl 656 1617 0 1532 8 0 8 8 0 8 0
srpgc 96 4 0 4 2 1 1 1 0 8 1
sosppl 168 2 0 2 1 0 1 1 0 8 1
sockpl 688 1527 0 1486 32 20 12 16 0 8 8
mcl64k 65536 3 0 0 1 0 1 1 0 8 0
mcl8k 8192 2 0 0 1 0 1 1 0 8 0
mcl4k 4096 118 0 0 15 0 15 15 0 8 0
mcl2k 2048 23 0 0 3 0 3 3 0 8 0
mtagpl 96 111 0 0 3 0 3 3 0 8 0
mbufpl 256 292 0 0 18 0 18 18 0 8 0
bufpl 280 3182 0 126 219 0 219 219 0 8 0
anonpl 24 123535 0 118273 67 23 44 46 0 184 7
amapchunkpl 152 20705 0 20123 28 0 28 28 0 158 5
amappl16 200 1925 0 1857 21 14 7 14 0 8 0
amappl15 192 3 0 3 1 1 0 1 0 8 0
amappl14 184 112 0 100 1 0 1 1 0 8 0
amappl12 168 1507 0 1475 3 1 2 2 0 8 0
amappl11 160 50 0 36 1 0 1 1 0 8 0
amappl10 152 6 0 6 1 1 0 1 0 8 0
amappl9 144 257 0 257 1 1 0 1 0 8 0
amappl8 136 22 0 19 1 0 1 1 0 8 0
amappl7 128 107 0 94 1 0 1 1 0 8 0
amappl6 120 199 0 196 1 0 1 1 0 8 0
amappl5 112 124 0 115 1 0 1 1 0 8 0
amappl4 104 323 0 302 1 0 1 1 0 8 0
amappl3 96 4086 0 3969 4 1 3 4 0 8 0
amappl2 88 649 0 587 2 0 2 2 0 8 0
amappl1 80 10033 0 9421 16 2 14 15 0 8 1
amappl 88 5982 0 5805 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 23 0 1 1 0 1 1 0 8 0
uaddrrnd 24 846 0 814 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 846 0 814 1 0 1 1 0 8 0
vmmpekpl 168 8307 0 8263 3 0 3 3 0 8 0
vmmpepl 168 57529 0 55447 101 9 92 100 0 357 0
vmsppl 456 845 0 814 6 1 5 5 0 8 0
rwobjpl 64 19677 0 15861 63 1 62 62 0 8 0
pdppl 4096 1699 0 1628 105 32 73 87 0 8 2
pvpl 32 14949 0 0 123 2 121 122 0 265 0
pmappl 248 845 0 814 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 299 0 43 8 0 8 8 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(ffffffff834199e4) at panic+0x1e5 sys/kern/subr_prf.c:198
uvm_fault_unwire_locked(fffffd806eb4e8f0,200000020000,20000002f000) at uvm_fault_unwire_locked+0x4ed
uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline]
uvm_fault_wire(fffffd806eb4e8f0,200000020000,200000031000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684
uvm_vslock_device(ffff8000fffeea78,200000020040,10000,3,ffff80003c5a29a0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
physio(ffffffff82778f30,d02,8000,ffffffff82779790,ffff80003c5a2c58) at physio+0x277 sys/kern/kern_physio.c:139
spec_read(ffff80003c5a2ac0) at spec_read+0x155 sys/kern/spec_vnops.c:215
VOP_READ(fffffd80732d0870,ffff80003c5a2c58,0,fffffd807f7d3410) at VOP_READ+0x102 sys/kern/vfs_vops.c:227
vn_read(fffffd80701497c0,ffff80003c5a2c58,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff8000fffeea78,3,ffff80003c5a2c58,1,ffff80003c5a2d10) at dofilereadv+0x230 sys/kern/sys_generic.c:252
sys_pread(ffff8000fffeea78,ffff80003c5a2dc0,ffff80003c5a2d10) at sys_pread+0xae sys/kern/vfs_syscalls.c:3311
syscall(ffff80003c5a2dc0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c5a2dc0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11f1bc2f2d0, count: -13
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffff800029a9bff0) 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(ffffffff839fda38) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff839fda38) at __mp_lock+0x192 sys/kern/kern_lock.c:144
proc_suspend_check_locked(ffff8000fffef9d8,0) at proc_suspend_check_locked+0x2e3 sys/kern/kern_sig.c:2259
userret(ffff8000fffef9d8) at userret+0x8c proc_suspend_check sys/kern/kern_sig.c:-1 [inline]
userret(ffff8000fffef9d8) at userret+0x8c sys/kern/kern_sig.c:2194
syscall(ffff80003c53c9f0) at syscall+0x9c0 mi_syscall_return sys/sys/syscall_mi.h:203 [inline]
syscall(ffff80003c53c9f0) at syscall+0x9c0 sys/arch/amd64/amd64/trap.c:598
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11f2bb779c0, count: 7
ddb{1}> trace
x86_ipi_db(ffff800029a9bff0) 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(ffffffff839fda38) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff839fda38) at __mp_lock+0x192 sys/kern/kern_lock.c:144
proc_suspend_check_locked(ffff8000fffef9d8,0) at proc_suspend_check_locked+0x2e3 sys/kern/kern_sig.c:2259
userret(ffff8000fffef9d8) at userret+0x8c proc_suspend_check sys/kern/kern_sig.c:-1 [inline]
userret(ffff8000fffef9d8) at userret+0x8c sys/kern/kern_sig.c:2194
syscall(ffff80003c53c9f0) at syscall+0x9c0 mi_syscall_return sys/sys/syscall_mi.h:203 [inline]
syscall(ffff80003c53c9f0) at syscall+0x9c0 sys/arch/amd64/amd64/trap.c:598
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11f2bb779c0, count: -8
---
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