panic: malloc: allocation too large, type = NUM, size = ADDR

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 859a437b422b Implement support for selecting SGMII or SerD..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=11aeec49b00000
kernel config: https://syzkaller.appspot.com/x/.config?x=fe55924c11e64b0a
dashboard link: https://syzkaller.appspot.com/bug?extid=9f1b201cdbc97b19c7f5

Unfortunately, I don't have any reproducer for this issue yet.

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+9f1b20...@syzkaller.appspotmail.com

panic: malloc: allocation too large, type = 29, size = 13002741572
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*388075 42608 0 0 0x4000000 0 syz-executor.1
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff8247fb14) at panic+0x161 sys/kern/subr_prf.c:202
malloc(307061744,1d,1) at malloc+0xa34 sys/kern/kern_malloc.c:345
sys_shmat(ffff80002164c7e0,ffff800024b5f058,ffff800024b5f0b0) at sys_shmat+0x7f sys/kern/sysv_shm.c:228
syscall(ffff800024b5f120) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xbf670720b50, 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>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
*cpu0: malloc: allocation too large, type = 29, size = 13002741572
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff8247fb14) at panic+0x161 sys/kern/subr_prf.c:202
malloc(307061744,1d,1) at malloc+0xa34 sys/kern/kern_malloc.c:345
sys_shmat(ffff80002164c7e0,ffff800024b5f058,ffff800024b5f0b0) at sys_shmat+0x7f sys/kern/sysv_shm.c:228
syscall(ffff800024b5f120) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xbf670720b50, count: -6
ddb> show registers
rdi 0
rsi 0x1
rbp 0xffff800024b5ee40
rbx 0
rdx 0x8b
rcx 0x2
rax 0x43
r8 0xffffffff81c693b5 kprintf+0x145
r9 0x1
r10 0x336ed94f7169abcd
r11 0x42dd2fd0ee021d56
r12 0
r13 0x307061744
r14 0
r15 0x1
rip 0xffffffff81a08b68 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800024b5ee30
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (syz-executor.1) pid=388075 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=32, usrpri=76, nice=20
forw=0xffffffffffffffff, list=0xffff80002164d260,0xffff80002164ca90
process=0xffff80002165cbe0 user=0xffff800024b5a000, vmspace=0xfffffd807275a770
estcpu=36, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
28933 97744 8181 0 2 0 syz-executor.0
28933 294730 8181 0 2 0x4000000 syz-executor.0
42608 192608 96413 0 2 0 syz-executor.1
*42608 388075 96413 0 7 0x4000000 syz-executor.1
8181 481832 20827 0 3 0x82 nanoslp syz-executor.0
96413 307974 20827 0 3 0x82 nanoslp syz-executor.1
28705 108577 0 0 3 0x14200 acct acct
80499 404386 1 0 3 0x100083 ttyin getty
77422 171689 0 0 3 0x14200 bored sosplice
20827 316 8007 0 3 0x82 thrsleep syz-fuzzer
20827 50239 8007 0 3 0x4000082 thrsleep syz-fuzzer
20827 415686 8007 0 3 0x4000082 thrsleep syz-fuzzer
20827 112000 8007 0 3 0x4000082 kqread syz-fuzzer
20827 439711 8007 0 3 0x4000082 thrsleep syz-fuzzer
20827 155500 8007 0 3 0x4000082 thrsleep syz-fuzzer
8007 116202 57175 0 3 0x10008a sigsusp ksh
57175 37192 64767 0 3 0x9a kqread sshd
64767 92445 1 0 3 0x88 kqread sshd
94695 317468 85689 73 3 0x100090 kqread syslogd
85689 317050 1 0 3 0x100082 netio syslogd
4404 95192 1 0 3 0x100080 kqread resolvd
50395 325677 93700 77 3 0x100092 kqread dhcpleased
81866 134040 93700 77 3 0x100092 kqread dhcpleased
93700 201249 1 0 3 0x80 kqread dhcpleased
60629 8095 0 0 3 0x14200 bored smr
93278 466737 0 0 2 0x14200 zerothread
94185 221473 0 0 3 0x14200 aiodoned aiodoned
60511 490252 0 0 3 0x14200 syncer update
89680 245613 0 0 3 0x14200 cleaner cleaner
81399 377686 0 0 3 0x14200 reaper reaper
10028 393549 0 0 3 0x14200 pgdaemon pagedaemon
23820 214882 0 0 3 0x14200 bored viomb
98030 31014 0 0 3 0x40014200 acpi0 acpi0
80918 352844 0 0 3 0x14200 bored softnet
15133 194686 0 0 3 0x14200 bored systqmp
18613 93145 0 0 3 0x14200 bored systq
55952 2066 0 0 3 0x40014200 bored softclock
68269 363471 0 0 3 0x40014200 idle0
1 483599 0 0 3 0x80082 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10124 6352K 6935K 78643K 17485 0
pcb 13 18K 20K 78643K 1011 0
rtable 110 12K 14K 78643K 9357 0
ifaddr 55 15K 16K 78643K 1910 0
sysctl 2 0K 0K 78643K 2 0
counters 20 16K 17K 78643K 106 0
ioctlops 0 0K 4K 78643K 3212 0
iov 0 0K 36K 78643K 7720 0
mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 5 0
vnodes 1273 80K 80K 78643K 3821 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 5K 78643K 32 0
VM map 2 0K 0K 78643K 2 0
sem 12 0K 1K 78643K 675 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12598 0
file desc 6 17K 25K 78643K 6331 0
sigio 0 0K 0K 78643K 32 0
proc 59 55K 63K 78643K 1226 0
subproc 26 1K 1K 78643K 396 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 419 0
in_multi 22 1K 2K 78643K 654 0
ether_multi 1 0K 0K 78643K 120 0
mrt 1 0K 0K 78643K 13 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 151 678K 678K 78643K 151 0
exec 0 0K 2K 78643K 4356 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 299 465K 465K 78643K 75972 0
UVM aobj 48 2K 2K 78643K 48 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 285 0
NDP 6 0K 0K 78643K 165 0
temp 85 4198K 4270K 78643K 84541 0
kqueue 12 18K 24K 78643K 174 0
SYN cache 2 16K 16K 78643K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb 120 363 0 360 6 5 1 3 0 8 0
rtentry 112 431 0 406 3 1 2 2 0 8 0
unpcb 128 1832 0 1819 16 13 3 5 0 8 2
syncache 296 30 0 30 9 8 1 1 0 8 1
tcpqe 32 8 0 8 2 1 1 1 0 8 1
tcpcb 736 1763 0 1753 72 64 8 13 0 8 7
arp 88 67 0 63 1 0 1 1 0 8 0
ipq 40 20 0 19 5 4 1 1 0 8 0
ipqe 40 78 0 77 5 4 1 1 0 8 0
inpcb 304 5028 0 5021 77 69 8 14 0 8 7
rttmr 72 3 0 3 1 1 0 1 0 8 0
nd6 48 107 0 104 1 0 1 1 0 8 0
pkpcb 40 149 0 149 5 5 0 2 0 8 0
kcovpl 48 30 0 28 1 0 1 1 0 8 0
ppxss 1152 12 0 12 4 4 0 1 0 8 0
pfrktable 1344 3954 0 3937 3 1 2 2 0 8 0
pftag 88 226 0 223 4 3 1 1 0 8 0
pfstkey 112 6 0 6 1 1 0 1 0 8 0
pfstate 320 3 0 3 1 1 0 1 0 8 0
pfrule 1360 2372 0 2294 10 3 7 7 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 1853 0 1716 23 11 12 14 0 8 3
art_table 32 1854 0 1716 2 0 2 2 0 8 0
art_node 16 426 0 406 1 0 1 1 0 8 0
semupl 112 7 0 7 1 1 0 1 0 8 0
semapl 112 669 0 659 1 0 1 1 0 8 0
shmpl 112 45 0 0 2 0 2 2 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 9832 0 8414 89 0 89 89 0 8 0
ffsino 240 9832 0 8414 84 0 84 84 0 8 0
nchpl 144 21390 0 19798 60 0 60 60 0 8 0
uvmvnodes 72 5926 0 0 108 0 108 108 0 8 0
vnodes 224 5926 0 0 349 0 349 349 0 8 0
namei 1024 70802 0 70802 1 0 1 1 0 8 1
vcpupl 1984 126 0 0 16 0 16 16 0 8 0
vmpool 528 146 0 20 10 1 9 9 0 8 0
pfiaddrpl 120 5814 0 5735 3 0 3 3 0 8 0
scsiplug 72 6 0 6 1 1 0 1 0 8 0
scxspl 216 56621 0 56621 20 19 1 8 0 8 1
plimitpl 152 631 0 623 1 0 1 1 0 8 0
sigapl 424 6472 0 6440 4 0 4 4 0 8 0
futexpl 64 78403 0 78403 1 0 1 1 0 8 1
knotepl 112 55870 0 55827 2 0 2 2 0 8 0
kqueuepl 184 1162 0 1150 24 23 1 7 0 8 0
pipepl 304 879 0 869 25 24 1 6 0 8 0
fdescpl 432 6455 0 6438 3 1 2 3 0 8 0
filepl 120 45161 0 45060 50 42 8 10 0 8 4
lockfpl 104 1285 0 1283 2 1 1 2 0 8 0
lockfspl 48 327 0 325 1 0 1 1 0 8 0
sessionpl 144 46 0 36 1 0 1 1 0 8 0
pgrppl 48 51 0 41 1 0 1 1 0 8 0
ucredpl 96 4139 0 4129 1 0 1 1 0 8 0
zombiepl 144 6440 0 6440 1 0 1 1 0 8 1
processpl 1000 6472 0 6440 6 1 5 5 0 8 0
procpl 672 15416 0 15377 17 12 5 5 0 8 1
sosppl 168 17 0 17 5 4 1 1 0 8 1
sockpl 448 7372 0 7349 118 108 10 21 0 8 7
mcl64k 65536 1693 0 1693 8 7 1 1 0 8 1
mcl16k 16384 110 0 110 9 9 0 1 0 8 0
mcl12k 12288 162 0 162 10 10 0 1 0 8 0
mcl9k 9216 69 0 69 14 13 1 1 0 8 1
mcl8k 8192 403 0 403 6 5 1 1 0 8 1
mcl4k 4096 493 0 493 4 3 1 1 0 8 1
mcl2k2 2112 45 0 45 14 14 0 1 0 8 0
mcl2k 2048 99233 0 99198 22 16 6 10 0 8 1
mtagpl 96 956 0 956 20 18 2 7 0 8 2
mbufpl 256 240338 0 240165 579 560 19 288 0 8 5
bufpl 280 15551 0 9152 458 0 458 458 0 8 0
anonpl 24 1730337 0 1715200 151 41 110 130 0 188 0
amapchunkpl 152 189034 0 188474 83 59 24 36 0 158 2
amappl16 200 15788 0 15084 70 32 38 50 0 8 0
amappl15 192 1783 0 1778 1 0 1 1 0 8 0
amappl14 184 1904 0 1903 1 0 1 1 0 8 0
amappl13 176 357 0 354 1 0 1 1 0 8 0
amappl12 168 692 0 690 1 0 1 1 0 8 0
amappl11 160 1083 0 1069 1 0 1 1 0 8 0
amappl10 152 455 0 453 1 0 1 1 0 8 0
amappl9 144 402 0 400 1 0 1 1 0 8 0
amappl8 136 1801 0 1753 3 1 2 2 0 8 0
amappl7 128 1169 0 1163 1 0 1 1 0 8 0
amappl6 120 341 0 331 1 0 1 1 0 8 0
amappl5 112 6198 0 6178 1 0 1 1 0 8 0
amappl4 104 3658 0 3628 1 0 1 1 0 8 0
amappl3 96 1219 0 1203 1 0 1 1 0 8 0
amappl2 88 7604 0 7552 2 0 2 2 0 8 0
amappl1 80 108776 0 108357 13 4 9 12 0 8 0
amappl 88 75128 0 74950 6 1 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 64 47 0 0 1 0 1 1 0 8 0
uaddrrnd 24 6601 0 6458 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 6601 0 6458 1 0 1 1 0 8 0
vmmpekpl 168 41476 0 41439 2 0 2 2 0 8 0
vmmpepl 168 589330 0 587065 266 138 128 128 0 357 29
vmsppl 272 6600 0 6458 10 0 10 10 0 8 0
rwobjpl 24 133466 0 132017 15 6 9 11 0 8 0
pdppl 4096 13208 0 13042 189 23 166 166 0 8 0
pvpl 32 2964318 0 2946327 243 74 169 201 0 265 0
pmappl 192 6600 0 6458 8 0 8 8 0 8 0
extentpl 40 58 0 40 1 0 1 1 0 8 0
phpool 112 1231 0 811 20 7 13 17 0 8 0
ddb> machine ddbcpu 0
No such command
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff8247fb14) at panic+0x161 sys/kern/subr_prf.c:202
malloc(307061744,1d,1) at malloc+0xa34 sys/kern/kern_malloc.c:345
sys_shmat(ffff80002164c7e0,ffff800024b5f058,ffff800024b5f0b0) at sys_shmat+0x7f sys/kern/sysv_shm.c:228
syscall(ffff800024b5f120) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xbf670720b50, count: -6
ddb> machine ddbcpu 1
No such command
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff8247fb14) at panic+0x161 sys/kern/subr_prf.c:202
malloc(307061744,1d,1) at malloc+0xa34 sys/kern/kern_malloc.c:345
sys_shmat(ffff80002164c7e0,ffff800024b5f058,ffff800024b5f0b0) at sys_shmat+0x7f sys/kern/sysv_shm.c:228
syscall(ffff800024b5f120) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xbf670720b50, count: -6


---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

[syzbot]

syzbot has found a reproducer for the following issue on:

HEAD commit: 859a437b422b Implement support for selecting SGMII or SerD..
git tree: openbsd

console output: https://syzkaller.appspot.com/x/log.txt?x=15640305b00000

kernel config: https://syzkaller.appspot.com/x/.config?x=fe55924c11e64b0a
dashboard link: https://syzkaller.appspot.com/bug?extid=9f1b201cdbc97b19c7f5

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11f38099b00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=140134bab00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+9f1b20...@syzkaller.appspotmail.com

panic: malloc: allocation too large, type = 29, size = 13002741572
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND

*154224 21123 0 0x2 0 0 syz-executor1390

db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff8247fb14) at panic+0x161 sys/kern/subr_prf.c:202
malloc(307061744,1d,1) at malloc+0xa34 sys/kern/kern_malloc.c:345

sys_shmat(ffff80002165ea90,ffff80002167d498,ffff80002167d4f0) at sys_shmat+0x7f sys/kern/sysv_shm.c:228
syscall(ffff80002167d560) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585

Xsyscall() at Xsyscall+0x128
end of kernel

end trace frame: 0x7f7ffffdc1a0, 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>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
*cpu0: malloc: allocation too large, type = 29, size = 13002741572
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff8247fb14) at panic+0x161 sys/kern/subr_prf.c:202
malloc(307061744,1d,1) at malloc+0xa34 sys/kern/kern_malloc.c:345

sys_shmat(ffff80002165ea90,ffff80002167d498,ffff80002167d4f0) at sys_shmat+0x7f sys/kern/sysv_shm.c:228
syscall(ffff80002167d560) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585

Xsyscall() at Xsyscall+0x128
end of kernel

end trace frame: 0x7f7ffffdc1a0, count: -6

ddb> show registers
rdi 0
rsi 0x1

rbp 0xffff80002167d280

rbx 0
rdx 0x8b
rcx 0x2
rax 0x43
r8 0xffffffff81c693b5 kprintf+0x145
r9 0x1

r10 0xdacc8454756b98fe
r11 0xb373cb11a7f0bc76

r12 0
r13 0x307061744
r14 0
r15 0x1
rip 0xffffffff81a08b68 db_enter+0x18
cs 0x8
rflags 0x246

rsp 0xffff80002167d270

ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc

PROC (syz-executor1390) pid=154224 stat=onproc
flags process=2<EXEC> proc=0
pri=52, usrpri=52, nice=20
forw=0xffffffffffffffff, list=0xffff80002165e7f0,0xffffffff82915da8
process=0xffff800021641b68 user=0xffff800021678000, vmspace=0xfffffd806eece778
estcpu=2, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0

ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND

*21123 154224 32364 0 7 0x2 syz-executor1390
32364 241433 65339 0 3 0x10008a sigsusp ksh
65339 174058 87910 0 3 0x9a kqread sshd
6975 406453 1 0 3 0x100083 ttyin getty
87910 43344 1 0 3 0x88 kqread sshd
6370 74643 53757 73 3 0x100090 kqread syslogd
53757 80923 1 0 3 0x100082 netio syslogd
39004 332412 1 0 3 0x100080 kqread resolvd
86958 1611 13428 77 3 0x100092 kqread dhcpleased
50023 415540 13428 77 3 0x100092 kqread dhcpleased
13428 473042 1 0 3 0x80 kqread dhcpleased
85373 356448 0 0 3 0x14200 bored smr
48839 193071 0 0 2 0x14200 zerothread
84623 384448 0 0 3 0x14200 aiodoned aiodoned
79520 386670 0 0 3 0x14200 syncer update
31195 88298 0 0 3 0x14200 cleaner cleaner
38920 53640 0 0 3 0x14200 reaper reaper
51946 510045 0 0 3 0x14200 pgdaemon pagedaemon
22308 187493 0 0 3 0x14200 bored viomb
41970 49771 0 0 3 0x40014200 acpi0 acpi0
15430 469997 0 0 3 0x14200 bored softnet
505 15207 0 0 3 0x14200 bored systqmp
89333 10893 0 0 3 0x14200 bored systq
93889 387363 0 0 3 0x40014200 bored softclock
99008 271854 0 0 3 0x40014200 idle0
1 126179 0 0 3 0x82 wait init

0 0 -1 0 3 0x10200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim

devbuf 10091 6342K 6373K 78643K 11181 0
pcb 13 8K 8K 78643K 13 0
rtable 62 2K 2K 78643K 108 0
ifaddr 24 7K 7K 78643K 24 0
counters 19 16K 16K 78643K 19 0
ioctlops 0 0K 2K 78643K 25 0

mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 5 0

vnodes 1182 74K 74K 78643K 1187 0

UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0

shm 2 1K 1K 78643K 2 0

VM map 2 0K 0K 78643K 2 0

sem 2 0K 0K 78643K 2 0

dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12598 0

file desc 1 0K 0K 78643K 1 0
proc 55 54K 55K 78643K 222 0

NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0

in_multi 11 0K 0K 78643K 11 0
ether_multi 1 0K 0K 78643K 1 0

ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0

ttys 19 95K 95K 78643K 19 0
exec 0 0K 2K 78643K 312 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 73 3K 5K 78643K 1424 0
UVM aobj 3 2K 2K 78643K 3 0

memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0

NDP 3 0K 0K 78643K 3 0
temp 18 4173K 4237K 78643K 1723 0
kqueue 11 16K 16K 78643K 20 0

SYN cache 2 16K 16K 78643K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle

rtpcb 120 17 0 14 1 0 1 1 0 8 0
rtentry 112 23 0 1 1 0 1 1 0 8 0
unpcb 128 33 0 20 1 0 1 1 0 8 0
syncache 296 5 0 5 1 0 1 1 0 8 1
tcpcb 736 8 0 5 1 0 1 1 0 8 0
arp 88 2 0 0 1 0 1 1 0 8 0
inpcb 304 25 0 19 1 0 1 1 0 8 0

art_heap8 4096 1 0 0 1 0 1 1 0 8 0

art_heap4 256 96 0 0 6 0 6 6 0 8 0
art_table 32 97 0 0 1 0 1 1 0 8 0
art_node 16 22 0 2 1 0 1 1 0 8 0

dirhash 1024 17 0 0 3 0 3 3 0 8 0

dino2pl 256 1404 0 22 87 0 87 87 0 8 0
ffsino 240 1404 0 22 82 0 82 82 0 8 0
nchpl 144 1578 0 38 58 0 58 58 0 8 0
uvmvnodes 72 1413 0 0 26 0 26 26 0 8 0
vnodes 224 1413 0 0 84 0 84 84 0 8 0
namei 1024 3858 0 3858 1 0 1 1 0 8 1
scxspl 216 3338 0 3338 2 1 1 2 0 8 1
plimitpl 152 15 0 9 1 0 1 1 0 8 0
sigapl 424 225 0 199 4 0 4 4 0 8 0
knotepl 112 2876 0 2848 1 0 1 1 0 8 0
kqueuepl 184 16 0 9 1 0 1 1 0 8 0
pipepl 304 62 0 59 1 0 1 1 0 8 0
fdescpl 432 212 0 199 3 0 3 3 0 8 0
filepl 120 947 0 894 2 0 2 2 0 8 0
lockfpl 104 6 0 4 1 0 1 1 0 8 0
lockfspl 48 4 0 2 1 0 1 1 0 8 0
sessionpl 144 17 0 9 1 0 1 1 0 8 0
pgrppl 48 17 0 9 1 0 1 1 0 8 0
ucredpl 96 64 0 54 1 0 1 1 0 8 0
zombiepl 144 199 0 199 1 0 1 1 0 8 1
processpl 1000 225 0 199 5 1 4 5 0 8 0
procpl 672 225 0 199 3 0 3 3 0 8 0
sockpl 448 75 0 53 3 0 3 3 0 8 0
mcl8k 8192 9 0 9 1 0 1 1 0 8 1
mcl4k 4096 5 0 5 1 0 1 1 0 8 1
mcl2k 2048 5648 0 5612 8 1 7 8 0 8 1
mtagpl 96 3 0 3 1 1 0 1 0 8 0
mbufpl 256 9660 0 9585 8 1 7 8 0 8 1
bufpl 280 1912 0 88 131 0 131 131 0 8 0
anonpl 24 29222 0 27197 16 3 13 16 0 188 0
amapchunkpl 152 2686 0 2560 7 1 6 7 0 158 0
amappl16 200 25 0 24 2 1 1 1 0 8 0
amappl15 192 58 0 54 1 0 1 1 0 8 0
amappl13 176 16 0 15 1 0 1 1 0 8 0
amappl12 168 7 0 7 1 1 0 1 0 8 0
amappl11 160 56 0 44 1 0 1 1 0 8 0
amappl10 152 8 0 8 1 1 0 1 0 8 0
amappl9 144 199 0 196 1 0 1 1 0 8 0
amappl8 136 246 0 244 1 0 1 1 0 8 0
amappl7 128 29 0 28 1 0 1 1 0 8 0
amappl6 120 33 0 28 1 0 1 1 0 8 0
amappl5 112 231 0 216 1 0 1 1 0 8 0
amappl4 104 469 0 450 1 0 1 1 0 8 0
amappl3 96 145 0 132 1 0 1 1 0 8 0
amappl2 88 269 0 237 1 0 1 1 0 8 0
amappl1 80 6814 0 6470 9 0 9 9 0 8 1
amappl 88 1207 0 1151 2 0 2 2 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 64 2 0 0 1 0 1 1 0 8 0
uaddrrnd 24 212 0 199 1 0 1 1 0 8 0

uaddrbest 32 2 0 0 1 0 1 1 0 8 0

uaddr 24 212 0 199 1 0 1 1 0 8 0
vmmpekpl 168 5644 0 5628 1 0 1 1 0 8 0
vmmpepl 168 20360 0 19603 39 1 38 38 0 357 1
vmsppl 272 211 0 199 2 0 2 2 0 8 0
rwobjpl 24 6326 0 5829 4 0 4 4 0 8 1
pdppl 4096 430 0 398 48 16 32 44 0 8 0
pvpl 32 100048 0 96307 34 0 34 34 0 265 1
pmappl 192 211 0 199 1 0 1 1 0 8 0

extentpl 40 58 0 40 1 0 1 1 0 8 0

phpool 112 255 0 20 7 0 7 7 0 8 0

ddb> machine ddbcpu 0
No such command
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff8247fb14) at panic+0x161 sys/kern/subr_prf.c:202
malloc(307061744,1d,1) at malloc+0xa34 sys/kern/kern_malloc.c:345

sys_shmat(ffff80002165ea90,ffff80002167d498,ffff80002167d4f0) at sys_shmat+0x7f sys/kern/sysv_shm.c:228
syscall(ffff80002167d560) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585

Xsyscall() at Xsyscall+0x128
end of kernel

end trace frame: 0x7f7ffffdc1a0, count: -6

ddb> machine ddbcpu 1
No such command
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff8247fb14) at panic+0x161 sys/kern/subr_prf.c:202
malloc(307061744,1d,1) at malloc+0xa34 sys/kern/kern_malloc.c:345

sys_shmat(ffff80002165ea90,ffff80002167d498,ffff80002167d4f0) at sys_shmat+0x7f sys/kern/sysv_shm.c:228
syscall(ffff80002167d560) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585

Xsyscall() at Xsyscall+0x128
end of kernel

end trace frame: 0x7f7ffffdc1a0, count: -6
ddb>