pool: free list modified: shmpl
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syzbot
Mar 2, 2019, 10:15:05 AM3/2/19
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: b4bf48081222 Since ring->index points to the next free slo..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=14399367200000
kernel config: https://syzkaller.appspot.com/x/.config?x=ffa1da4399f74b2b
dashboard link: https://syzkaller.appspot.com/bug?extid=0de42c2e600a6dd3091d
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+0de42c...@syzkaller.appspotmail.com
login: panic: pool_do_get: shmpl free list modified: page
0xfffffd8039031000; item addr 0xfffffd8039031e70; offset 0x10=0xdeafbe00
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
* 87968 98889 0 0 0x4000000 0 syz-executor.1
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:399
panic() at panic+0x15c sys/kern/subr_prf.c:208
pool_do_get(ffffffff82274ff0,1,ffff800014a09db4) at pool_do_get+0x48b
sys/kern/subr_pool.c:750
pool_get(ffffffff82274ff0,1) at pool_get+0xc1 sys/kern/subr_pool.c:587
shmget_allocate_segment(ffff8000ffff8968,ffff800014a09f98,0,ffff800014a09f80)
at
shmget_allocate_segment+0x15e sys/kern/sysv_shm.c:409
sys_shmget(ffff8000ffff8968,ffff800014a09f98,ffff800014a09f80) at
sys_shmget+0x13f sys/kern/sysv_shm.c:472
syscall(ffff800014a0a030) at syscall+0x541
Xsyscall(6,0,fffffffffffffff3,0,4,966ab2c4010) at Xsyscall+0x128
end of kernel
end trace frame: 0x9699b4c1840, count: 7
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
pool_do_get: shmpl free list modified: page 0xfffffd8039031000; item addr
0xfffffd8039031e70; offset 0x10=0xdeafbe00
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:399
panic() at panic+0x15c sys/kern/subr_prf.c:208
pool_do_get(ffffffff82274ff0,1,ffff800014a09db4) at pool_do_get+0x48b
sys/kern/subr_pool.c:750
pool_get(ffffffff82274ff0,1) at pool_get+0xc1 sys/kern/subr_pool.c:587
shmget_allocate_segment(ffff8000ffff8968,ffff800014a09f98,0,ffff800014a09f80)
at
shmget_allocate_segment+0x15e sys/kern/sysv_shm.c:409
sys_shmget(ffff8000ffff8968,ffff800014a09f98,ffff800014a09f80) at
sys_shmget+0x13f sys/kern/sysv_shm.c:472
syscall(ffff800014a0a030) at syscall+0x541
Xsyscall(6,0,fffffffffffffff3,0,4,966ab2c4010) at Xsyscall+0x128
end of kernel
end trace frame: 0x9699b4c1840, count: -8
ddb> show registers
rdi 0xffffffff8139b907 db_enter+0x17
rsi 0x3894 __ALIGN_SIZE+0x2894
rbp 0xffff800014a09c10
rbx 0xffff800014a09cc0
rdx 0x3895 __ALIGN_SIZE+0x2895
rcx 0xffff80000093b000
rax 0xffff80000093b000
r8 0xffff800014a09bd0
r9 0x1
r10 0xffff8000009358c0
r11 0xbbbe2d1e782de99
r12 0x3000000008
r13 0xffff800014a09c20
r14 0x100
r15 0x1
rip 0xffffffff8139b908 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800014a09c00
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (syz-executor.1) pid=87968 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=61, usrpri=61, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff8008,0xffff8000ffff4278
process=0xffff8000ffff66a0 user=0xffff800014a05000,
vmspace=0xfffffd803f015d68
estcpu=11, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
83025 94314 25673 0 2 0 syz-executor.0
83025 493612 25673 0 3 0x4000080 ttyin syz-executor.0
83025 74050 25673 0 3 0x4000080 fsleep syz-executor.0
83025 236531 25673 0 3 0x4000080 fsleep syz-executor.0
98889 436949 83747 0 2 0 syz-executor.1
*98889 87968 83747 0 7 0x4000000 syz-executor.1
98889 111967 83747 0 3 0x4000080 fsleep syz-executor.1
98889 257094 83747 0 3 0x4000080 fsleep syz-executor.1
98889 77885 83747 0 3 0x4000080 fsleep syz-executor.1
25673 239053 38943 0 3 0x82 nanosleep syz-executor.0
83747 380864 38943 0 2 0x482 syz-executor.1
38943 354537 73700 0 3 0x82 thrsleep syz-fuzzer
38943 270975 73700 0 3 0x4000082 thrsleep syz-fuzzer
38943 352569 73700 0 3 0x4000082 thrsleep syz-fuzzer
38943 184252 73700 0 3 0x4000082 thrsleep syz-fuzzer
38943 331138 73700 0 3 0x4000082 kqread syz-fuzzer
38943 186507 73700 0 3 0x4000082 thrsleep syz-fuzzer
38943 522061 73700 0 3 0x4000082 thrsleep syz-fuzzer
73700 201599 67515 0 3 0x10008a pause ksh
67515 272302 52623 0 3 0x92 select sshd
72516 158329 1 0 3 0x100083 ttyin getty
52623 102491 1 0 3 0x80 select sshd
30748 264239 56478 73 3 0x100090 kqread syslogd
56478 189956 1 0 3 0x100082 netio syslogd
60848 376820 1 77 3 0x100090 poll dhclient
47443 320385 1 0 3 0x80 poll dhclient
88107 493311 0 0 2 0x14200 zerothread
54925 151486 0 0 3 0x14200 aiodoned aiodoned
1327 439484 0 0 3 0x14200 syncer update
52806 333235 0 0 3 0x14200 cleaner cleaner
31407 378354 0 0 3 0x14200 reaper reaper
76083 475060 0 0 3 0x14200 pgdaemon pagedaemon
64434 255729 0 0 3 0x14200 bored crynlk
80409 446602 0 0 3 0x14200 bored crypto
96063 198644 0 0 3 0x40014200 acpi0 acpi0
7351 373283 0 0 3 0x14200 bored softnet
23117 360502 0 0 3 0x14200 bored systqmp
19598 338781 0 0 3 0x14200 bored systq
95031 239643 0 0 3 0x40014200 bored softclock
24447 73111 0 0 3 0x40014200 idle0
21504 417231 0 0 3 0x14200 bored smr
1 122360 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 Kern Lim
devbuf 9440 6311K 6312K 78643K 10536 0 0
pcb 23 9K 10K 78643K 67 0 0
rtable 97 2K 2K 78643K 167 0 0
ifaddr 34 9K 9K 78643K 34 0 0
counters 19 16K 16K 78643K 19 0 0
ioctlops 0 0K 2K 78643K 15 0 0
iov 0 0K 12K 78643K 2 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1200 75K 75K 78643K 1218 0 0
UFS quota 1 32K 32K 78643K 1 0 0
UFS mount 5 36K 36K 78643K 5 0 0
shm 2 1K 1K 78643K 2 0 0
VM map 2 0K 0K 78643K 2 0 0
sem 2 0K 0K 78643K 4 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1777 193K 286K 78643K 12501 0 0
file desc 6 17K 25K 78643K 31 0 0
proc 41 30K 54K 78643K 248 0 0
subproc 64 65538K 69634K 78643K 68 0 0
NFS srvsock 1 0K 0K 78643K 1 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
ip_moptions 0 0K 0K 78643K 4 0 0
in_multi 33 2K 2K 78643K 33 0 0
ether_multi 1 0K 0K 78643K 1 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 42 185K 185K 78643K 42 0 0
exec 0 0K 1K 78643K 163 0 0
pagedep 1 8K 8K 78643K 1 0 0
inodedep 1 32K 32K 78643K 1 0 0
newblk 1 0K 0K 78643K 1 0 0
VM swap 7 26K 26K 78643K 7 0 0
UVM amap 85 20K 20K 78643K 800 0 0
UVM aobj 2 2K 2K 78643K 3 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
NDP 5 0K 0K 78643K 9 0 0
temp 82 2344K 2408K 78643K 2816 0 0
SYN cache 2 16K 16K 78643K 2 0 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg
Idle
arp 64 4 0 0 1 0 1 1 0
8 0
inpcbpl 280 34 0 27 1 0 1 1 0
8 0
plimitpl 152 15 0 8 1 0 1 1 0
8 0
rtentry 112 41 0 1 2 0 2 2 0
8 0
syncache 264 4 0 4 1 1 0 1 0
8 0
tcpqe 32 34 0 34 1 0 1 1 0
8 1
tcpcb 544 14 0 10 1 0 1 1 0
8 0
nd6 48 4 0 0 1 0 1 1 0
8 0
art_heap8 4096 1 0 0 1 0 1 1 0
8 0
art_heap4 256 185 0 0 12 0 12 12 0
8 0
art_table 32 186 0 0 2 0 2 2 0
8 0
art_node 16 40 0 6 1 0 1 1 0
8 0
semapl 112 2 0 2 1 0 1 1 0
8 1
shmpl 112 1 0 1 1 0 1 1 0
8 1
shmpl: pool(0xffffffff82274ff0:shmpl): page inconsistency: page
0xfffffd8039031000; item ordinal 0; addr 0x6ea0e85421c9c4e3
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 1455 0 47 46 0 46 46 0
8 0
ffsino 240 1455 0 47 84 0 84 84 0
8 1
nchpl 144 1698 0 76 61 0 61 61 0
8 0
uvmvnodes 72 1500 0 0 28 0 28 28 0
8 0
vnodes 200 1500 0 0 79 0 79 79 0
8 0
namei 1024 4023 0 4023 2 1 1 1 0
8 1
scxspl 192 4147 0 4147 7 1 6 6 0
8 6
sigapl 432 199 0 185 2 0 2 2 0
8 0
futexpl 56 317 0 312 1 0 1 1 0
8 0
knotepl 112 63 0 36 1 0 1 1 0
8 0
kqueuepl 104 6 0 4 1 0 1 1 0
8 0
pipepl 112 158 0 139 3 1 2 2 0
8 1
fdescpl 424 200 0 185 2 0 2 2 0
8 0
filepl 120 1034 0 933 4 0 4 4 0
8 0
lockfpl 104 9 0 8 2 1 1 1 0
8 0
lockfspl 32 5 0 4 2 1 1 1 0
8 0
sessionpl 112 17 0 7 1 0 1 1 0
8 0
pgrppl 48 17 0 7 1 0 1 1 0
8 0
ucredpl 96 99 0 92 1 0 1 1 0
8 0
zombiepl 144 185 0 185 2 1 1 1 0
8 1
processpl 840 214 0 185 4 0 4 4 0
8 0
procpl 600 241 0 199 4 0 4 4 0
8 0
sockpl 384 88 0 71 3 0 3 3 0
8 1
mcl12k 12288 2 0 2 1 0 1 1 0
8 1
mcl8k 8192 1 0 1 1 0 1 1 0
8 1
mcl4k 4096 10 0 10 1 0 1 1 0
8 1
mcl2k 2048 44131 0 44099 12 2 10 10 0
8 5
mtagpl 80 2 0 2 1 1 0 1 0
8 0
mbufpl 256 71753 0 71653 10 3 7 7 0
8 0
bufpl 256 5350 0 1060 269 0 269 269 0
8 0
anonpl 16 27141 0 19256 34 2 32 32 0
62 0
amapchunkpl 152 769 0 668 6 0 6 6 0
158 2
amappl16 192 532 0 125 21 0 21 21 0
8 0
amappl15 184 1 0 0 1 0 1 1 0
8 0
amappl14 176 27 0 21 1 0 1 1 0
8 0
amappl13 168 24 0 20 1 0 1 1 0
8 0
amappl12 160 19 0 16 2 1 1 1 0
8 0
amappl11 152 189 0 176 1 0 1 1 0
8 0
amappl10 144 56 0 55 2 1 1 1 0
8 0
amappl9 136 310 0 306 1 0 1 1 0
8 0
amappl8 128 117 0 105 1 0 1 1 0
8 0
amappl7 120 23 0 21 1 0 1 1 0
8 0
amappl6 112 52 0 46 1 0 1 1 0
8 0
amappl5 104 213 0 203 1 0 1 1 0
8 0
amappl4 96 261 0 240 2 0 2 2 0
8 1
amappl3 88 128 0 120 1 0 1 1 0
8 0
amappl2 80 747 0 688 2 0 2 2 0
8 0
amappl1 72 12624 0 12181 26 9 17 19 0
8 8
amappl 72 445 0 405 1 0 1 1 0
75 0
dma4096 4096 1 0 1 1 1 0 1 0
8 0
dma256 256 6 0 6 1 1 0 1 0
8 0
dma64 64 259 0 259 1 1 0 1 0
8 0
dma32 32 7 0 7 1 1 0 1 0
8 0
dma16 16 17 0 17 1 1 0 1 0
8 0
aobjpl 64 2 0 1 1 0 1 1 0
8 0
uaddrrnd 24 200 0 185 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 200 0 185 1 0 1 1 0
8 0
vmmpekpl 168 5589 0 5573 1 0 1 1 0
8 0
vmmpepl 168 28200 0 26762 83 13 70 70 0
357 7
vmsppl 264 199 0 185 2 0 2 2 0
8 1
pdppl 4096 406 0 370 6 0 6 6 0
8 1
pvpl 32 105359 0 93777 101 4 97 97 0
265 3
pmappl 192 199 0 185 1 0 1 1 0
8 0
extentpl 40 39 0 25 1 0 1 1 0
8 0
phpool 112 404 0 8 12 0 12 12 0
8 0
---
This bug 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 bug report. See:
https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with
syzbot.
syzbot found the following crash on:
HEAD commit: b4bf48081222 Since ring->index points to the next free slo..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=14399367200000
kernel config: https://syzkaller.appspot.com/x/.config?x=ffa1da4399f74b2b
dashboard link: https://syzkaller.appspot.com/bug?extid=0de42c2e600a6dd3091d
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+0de42c...@syzkaller.appspotmail.com
login: panic: pool_do_get: shmpl free list modified: page
0xfffffd8039031000; item addr 0xfffffd8039031e70; offset 0x10=0xdeafbe00
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
* 87968 98889 0 0 0x4000000 0 syz-executor.1
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:399
panic() at panic+0x15c sys/kern/subr_prf.c:208
pool_do_get(ffffffff82274ff0,1,ffff800014a09db4) at pool_do_get+0x48b
sys/kern/subr_pool.c:750
pool_get(ffffffff82274ff0,1) at pool_get+0xc1 sys/kern/subr_pool.c:587
shmget_allocate_segment(ffff8000ffff8968,ffff800014a09f98,0,ffff800014a09f80)
at
shmget_allocate_segment+0x15e sys/kern/sysv_shm.c:409
sys_shmget(ffff8000ffff8968,ffff800014a09f98,ffff800014a09f80) at
sys_shmget+0x13f sys/kern/sysv_shm.c:472
syscall(ffff800014a0a030) at syscall+0x541
Xsyscall(6,0,fffffffffffffff3,0,4,966ab2c4010) at Xsyscall+0x128
end of kernel
end trace frame: 0x9699b4c1840, count: 7
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
pool_do_get: shmpl free list modified: page 0xfffffd8039031000; item addr
0xfffffd8039031e70; offset 0x10=0xdeafbe00
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:399
panic() at panic+0x15c sys/kern/subr_prf.c:208
pool_do_get(ffffffff82274ff0,1,ffff800014a09db4) at pool_do_get+0x48b
sys/kern/subr_pool.c:750
pool_get(ffffffff82274ff0,1) at pool_get+0xc1 sys/kern/subr_pool.c:587
shmget_allocate_segment(ffff8000ffff8968,ffff800014a09f98,0,ffff800014a09f80)
at
shmget_allocate_segment+0x15e sys/kern/sysv_shm.c:409
sys_shmget(ffff8000ffff8968,ffff800014a09f98,ffff800014a09f80) at
sys_shmget+0x13f sys/kern/sysv_shm.c:472
syscall(ffff800014a0a030) at syscall+0x541
Xsyscall(6,0,fffffffffffffff3,0,4,966ab2c4010) at Xsyscall+0x128
end of kernel
end trace frame: 0x9699b4c1840, count: -8
ddb> show registers
rdi 0xffffffff8139b907 db_enter+0x17
rsi 0x3894 __ALIGN_SIZE+0x2894
rbp 0xffff800014a09c10
rbx 0xffff800014a09cc0
rdx 0x3895 __ALIGN_SIZE+0x2895
rcx 0xffff80000093b000
rax 0xffff80000093b000
r8 0xffff800014a09bd0
r9 0x1
r10 0xffff8000009358c0
r11 0xbbbe2d1e782de99
r12 0x3000000008
r13 0xffff800014a09c20
r14 0x100
r15 0x1
rip 0xffffffff8139b908 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800014a09c00
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (syz-executor.1) pid=87968 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=61, usrpri=61, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff8008,0xffff8000ffff4278
process=0xffff8000ffff66a0 user=0xffff800014a05000,
vmspace=0xfffffd803f015d68
estcpu=11, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
83025 94314 25673 0 2 0 syz-executor.0
83025 493612 25673 0 3 0x4000080 ttyin syz-executor.0
83025 74050 25673 0 3 0x4000080 fsleep syz-executor.0
83025 236531 25673 0 3 0x4000080 fsleep syz-executor.0
98889 436949 83747 0 2 0 syz-executor.1
*98889 87968 83747 0 7 0x4000000 syz-executor.1
98889 111967 83747 0 3 0x4000080 fsleep syz-executor.1
98889 257094 83747 0 3 0x4000080 fsleep syz-executor.1
98889 77885 83747 0 3 0x4000080 fsleep syz-executor.1
25673 239053 38943 0 3 0x82 nanosleep syz-executor.0
83747 380864 38943 0 2 0x482 syz-executor.1
38943 354537 73700 0 3 0x82 thrsleep syz-fuzzer
38943 270975 73700 0 3 0x4000082 thrsleep syz-fuzzer
38943 352569 73700 0 3 0x4000082 thrsleep syz-fuzzer
38943 184252 73700 0 3 0x4000082 thrsleep syz-fuzzer
38943 331138 73700 0 3 0x4000082 kqread syz-fuzzer
38943 186507 73700 0 3 0x4000082 thrsleep syz-fuzzer
38943 522061 73700 0 3 0x4000082 thrsleep syz-fuzzer
73700 201599 67515 0 3 0x10008a pause ksh
67515 272302 52623 0 3 0x92 select sshd
72516 158329 1 0 3 0x100083 ttyin getty
52623 102491 1 0 3 0x80 select sshd
30748 264239 56478 73 3 0x100090 kqread syslogd
56478 189956 1 0 3 0x100082 netio syslogd
60848 376820 1 77 3 0x100090 poll dhclient
47443 320385 1 0 3 0x80 poll dhclient
88107 493311 0 0 2 0x14200 zerothread
54925 151486 0 0 3 0x14200 aiodoned aiodoned
1327 439484 0 0 3 0x14200 syncer update
52806 333235 0 0 3 0x14200 cleaner cleaner
31407 378354 0 0 3 0x14200 reaper reaper
76083 475060 0 0 3 0x14200 pgdaemon pagedaemon
64434 255729 0 0 3 0x14200 bored crynlk
80409 446602 0 0 3 0x14200 bored crypto
96063 198644 0 0 3 0x40014200 acpi0 acpi0
7351 373283 0 0 3 0x14200 bored softnet
23117 360502 0 0 3 0x14200 bored systqmp
19598 338781 0 0 3 0x14200 bored systq
95031 239643 0 0 3 0x40014200 bored softclock
24447 73111 0 0 3 0x40014200 idle0
21504 417231 0 0 3 0x14200 bored smr
1 122360 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 Kern Lim
devbuf 9440 6311K 6312K 78643K 10536 0 0
pcb 23 9K 10K 78643K 67 0 0
rtable 97 2K 2K 78643K 167 0 0
ifaddr 34 9K 9K 78643K 34 0 0
counters 19 16K 16K 78643K 19 0 0
ioctlops 0 0K 2K 78643K 15 0 0
iov 0 0K 12K 78643K 2 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1200 75K 75K 78643K 1218 0 0
UFS quota 1 32K 32K 78643K 1 0 0
UFS mount 5 36K 36K 78643K 5 0 0
shm 2 1K 1K 78643K 2 0 0
VM map 2 0K 0K 78643K 2 0 0
sem 2 0K 0K 78643K 4 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1777 193K 286K 78643K 12501 0 0
file desc 6 17K 25K 78643K 31 0 0
proc 41 30K 54K 78643K 248 0 0
subproc 64 65538K 69634K 78643K 68 0 0
NFS srvsock 1 0K 0K 78643K 1 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
ip_moptions 0 0K 0K 78643K 4 0 0
in_multi 33 2K 2K 78643K 33 0 0
ether_multi 1 0K 0K 78643K 1 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 42 185K 185K 78643K 42 0 0
exec 0 0K 1K 78643K 163 0 0
pagedep 1 8K 8K 78643K 1 0 0
inodedep 1 32K 32K 78643K 1 0 0
newblk 1 0K 0K 78643K 1 0 0
VM swap 7 26K 26K 78643K 7 0 0
UVM amap 85 20K 20K 78643K 800 0 0
UVM aobj 2 2K 2K 78643K 3 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
NDP 5 0K 0K 78643K 9 0 0
temp 82 2344K 2408K 78643K 2816 0 0
SYN cache 2 16K 16K 78643K 2 0 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg
Idle
arp 64 4 0 0 1 0 1 1 0
8 0
inpcbpl 280 34 0 27 1 0 1 1 0
8 0
plimitpl 152 15 0 8 1 0 1 1 0
8 0
rtentry 112 41 0 1 2 0 2 2 0
8 0
syncache 264 4 0 4 1 1 0 1 0
8 0
tcpqe 32 34 0 34 1 0 1 1 0
8 1
tcpcb 544 14 0 10 1 0 1 1 0
8 0
nd6 48 4 0 0 1 0 1 1 0
8 0
art_heap8 4096 1 0 0 1 0 1 1 0
8 0
art_heap4 256 185 0 0 12 0 12 12 0
8 0
art_table 32 186 0 0 2 0 2 2 0
8 0
art_node 16 40 0 6 1 0 1 1 0
8 0
semapl 112 2 0 2 1 0 1 1 0
8 1
shmpl 112 1 0 1 1 0 1 1 0
8 1
shmpl: pool(0xffffffff82274ff0:shmpl): page inconsistency: page
0xfffffd8039031000; item ordinal 0; addr 0x6ea0e85421c9c4e3
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 1455 0 47 46 0 46 46 0
8 0
ffsino 240 1455 0 47 84 0 84 84 0
8 1
nchpl 144 1698 0 76 61 0 61 61 0
8 0
uvmvnodes 72 1500 0 0 28 0 28 28 0
8 0
vnodes 200 1500 0 0 79 0 79 79 0
8 0
namei 1024 4023 0 4023 2 1 1 1 0
8 1
scxspl 192 4147 0 4147 7 1 6 6 0
8 6
sigapl 432 199 0 185 2 0 2 2 0
8 0
futexpl 56 317 0 312 1 0 1 1 0
8 0
knotepl 112 63 0 36 1 0 1 1 0
8 0
kqueuepl 104 6 0 4 1 0 1 1 0
8 0
pipepl 112 158 0 139 3 1 2 2 0
8 1
fdescpl 424 200 0 185 2 0 2 2 0
8 0
filepl 120 1034 0 933 4 0 4 4 0
8 0
lockfpl 104 9 0 8 2 1 1 1 0
8 0
lockfspl 32 5 0 4 2 1 1 1 0
8 0
sessionpl 112 17 0 7 1 0 1 1 0
8 0
pgrppl 48 17 0 7 1 0 1 1 0
8 0
ucredpl 96 99 0 92 1 0 1 1 0
8 0
zombiepl 144 185 0 185 2 1 1 1 0
8 1
processpl 840 214 0 185 4 0 4 4 0
8 0
procpl 600 241 0 199 4 0 4 4 0
8 0
sockpl 384 88 0 71 3 0 3 3 0
8 1
mcl12k 12288 2 0 2 1 0 1 1 0
8 1
mcl8k 8192 1 0 1 1 0 1 1 0
8 1
mcl4k 4096 10 0 10 1 0 1 1 0
8 1
mcl2k 2048 44131 0 44099 12 2 10 10 0
8 5
mtagpl 80 2 0 2 1 1 0 1 0
8 0
mbufpl 256 71753 0 71653 10 3 7 7 0
8 0
bufpl 256 5350 0 1060 269 0 269 269 0
8 0
anonpl 16 27141 0 19256 34 2 32 32 0
62 0
amapchunkpl 152 769 0 668 6 0 6 6 0
158 2
amappl16 192 532 0 125 21 0 21 21 0
8 0
amappl15 184 1 0 0 1 0 1 1 0
8 0
amappl14 176 27 0 21 1 0 1 1 0
8 0
amappl13 168 24 0 20 1 0 1 1 0
8 0
amappl12 160 19 0 16 2 1 1 1 0
8 0
amappl11 152 189 0 176 1 0 1 1 0
8 0
amappl10 144 56 0 55 2 1 1 1 0
8 0
amappl9 136 310 0 306 1 0 1 1 0
8 0
amappl8 128 117 0 105 1 0 1 1 0
8 0
amappl7 120 23 0 21 1 0 1 1 0
8 0
amappl6 112 52 0 46 1 0 1 1 0
8 0
amappl5 104 213 0 203 1 0 1 1 0
8 0
amappl4 96 261 0 240 2 0 2 2 0
8 1
amappl3 88 128 0 120 1 0 1 1 0
8 0
amappl2 80 747 0 688 2 0 2 2 0
8 0
amappl1 72 12624 0 12181 26 9 17 19 0
8 8
amappl 72 445 0 405 1 0 1 1 0
75 0
dma4096 4096 1 0 1 1 1 0 1 0
8 0
dma256 256 6 0 6 1 1 0 1 0
8 0
dma64 64 259 0 259 1 1 0 1 0
8 0
dma32 32 7 0 7 1 1 0 1 0
8 0
dma16 16 17 0 17 1 1 0 1 0
8 0
aobjpl 64 2 0 1 1 0 1 1 0
8 0
uaddrrnd 24 200 0 185 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 200 0 185 1 0 1 1 0
8 0
vmmpekpl 168 5589 0 5573 1 0 1 1 0
8 0
vmmpepl 168 28200 0 26762 83 13 70 70 0
357 7
vmsppl 264 199 0 185 2 0 2 2 0
8 1
pdppl 4096 406 0 370 6 0 6 6 0
8 1
pvpl 32 105359 0 93777 101 4 97 97 0
265 3
pmappl 192 199 0 185 1 0 1 1 0
8 0
extentpl 40 39 0 25 1 0 1 1 0
8 0
phpool 112 404 0 8 12 0 12 12 0
8 0
---
This bug 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 bug report. See:
https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with
syzbot.
syzbot
Mar 2, 2019, 10:38:05 AM3/2/19
to syzkaller-o...@googlegroups.com
syzbot has found a reproducer for the following crash on:
HEAD commit: b4bf48081222 Since ring->index points to the next free slo..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=16b30833200000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=146c728d200000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+0de42c...@syzkaller.appspotmail.com
login: panic: pool_do_get: shmpl free list modified: page
0xfffffd8034ecb000; item addr 0xfffffd8034ecbee0; offset 0x10=0xdeaf4000
at
shmget_allocate_segment+0x15e sys/kern/sysv_shm.c:409
sys_shmget(ffff8000ffff4bc8,ffff8000149ac7b8,ffff8000149ac7a0) at
sys_shmget+0x13f sys/kern/sysv_shm.c:472
syscall(ffff8000149ac850) at syscall+0x541
Xsyscall(6,0,9b881b4d0f0,0,9b881b4d0d0,9b881b4d0c8) at Xsyscall+0x128
end of kernel
end trace frame: 0x9bb652fbd50, count: 7
0xfffffd8034ecbee0; offset 0x10=0xdeaf4000
at
shmget_allocate_segment+0x15e sys/kern/sysv_shm.c:409
sys_shmget(ffff8000ffff4bc8,ffff8000149ac7b8,ffff8000149ac7a0) at
sys_shmget+0x13f sys/kern/sysv_shm.c:472
syscall(ffff8000149ac850) at syscall+0x541
Xsyscall(6,0,9b881b4d0f0,0,9b881b4d0d0,9b881b4d0c8) at Xsyscall+0x128
end of kernel
end trace frame: 0x9bb652fbd50, count: -8
rbp 0xffff8000149ac430
rbx 0xffff8000149ac4e0
rdx 0x2
rcx 0x1
rax 0x1
r8 0xffff8000149ac3f0
r9 0x1
r10 0x2b212da9ad2beae7
r11 0x8232fb4fb5f4b1f5
r12 0x3000000008
r13 0xffff8000149ac440
flags process=0 proc=4000000<THREAD>
pri=57, usrpri=57, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff4e20,0xffffffff8225f578
process=0xffff8000149626a8 user=0xffff8000149a7000,
vmspace=0xfffffd803f015b58
estcpu=7, cpticks=2, pctcpu=0.0
user=0, sys=2, intr=0
41917 147897 7134 0 2 0x4000000 syz-executor0831
*41917 53828 7134 0 7 0x4000000 syz-executor0831
7134 85158 7029 0 2 0x482 syz-executor0831
7029 346740 21742 0 3 0x10008a pause ksh
21742 100106 28976 0 3 0x92 select sshd
76423 429888 1 0 3 0x100083 ttyin getty
28976 176260 1 0 3 0x80 select sshd
15687 235215 89025 73 3 0x100090 kqread syslogd
89025 110065 1 0 3 0x100082 netio syslogd
42466 19104 1 77 3 0x100090 poll dhclient
69775 191706 1 0 3 0x80 poll dhclient
1264 135764 0 0 2 0x14200 zerothread
57715 160593 0 0 3 0x14200 aiodoned aiodoned
60329 479889 0 0 3 0x14200 syncer update
61712 436122 0 0 3 0x14200 cleaner cleaner
51967 370167 0 0 3 0x14200 reaper reaper
57482 95932 0 0 3 0x14200 pgdaemon pagedaemon
6796 47132 0 0 3 0x14200 bored crynlk
80791 394374 0 0 3 0x14200 bored crypto
3726 101147 0 0 3 0x40014200 acpi0 acpi0
83877 174885 0 0 3 0x14200 bored softnet
30081 488624 0 0 3 0x14200 bored systqmp
44719 55560 0 0 3 0x14200 bored systq
8060 129765 0 0 3 0x40014200 bored softclock
74644 78710 0 0 3 0x40014200 idle0
35987 15734 0 0 3 0x14200 bored smr
1 292266 0 0 3 0x82 wait init
pcb 23 9K 9K 78643K 55 0 0
rtable 61 1K 2K 78643K 115 0 0
ifaddr 21 7K 7K 78643K 21 0 0
iov 1 12K 12K 78643K 3 0 0
proc 40 30K 38K 78643K 207 0 0
exec 0 0K 1K 78643K 150 0 0
UVM aobj 2 2K 2K 78643K 4 0 0
temp 30 2339K 2403K 78643K 1684 0 0
8 0
inpcbpl 280 22 0 16 1 0 1 1 0
8 0
plimitpl 152 14 0 8 1 0 1 1 0
8 0
rtentry 112 23 0 1 1 0 1 1 0
8 0
syncache 264 5 0 5 1 0 1 1 0
8 1
tcpcb 544 8 0 5 1 0 1 1 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
shmpl 112 2 0 2 1 0 1 1 0
8 1
8 0
ffsino 240 1383 0 16 81 0 81 81 0
8 0
nchpl 144 1556 0 31 57 0 57 57 0
8 0
uvmvnodes 72 1392 0 0 26 0 26 26 0
8 0
vnodes 200 1392 0 0 74 0 74 74 0
8 0
namei 1024 3266 0 3266 2 1 1 1 0
8 1
scxspl 192 2639 0 2639 8 2 6 6 0
8 6
sigapl 432 176 0 165 2 0 2 2 0
8 0
futexpl 56 27 0 27 1 0 1 1 0
8 1
knotepl 112 5 0 0 1 0 1 1 0
8 0
kqueuepl 104 1 0 0 1 0 1 1 0
8 0
pipepl 112 114 0 107 2 1 1 1 0
8 0
fdescpl 424 177 0 165 2 0 2 2 0
8 0
filepl 120 813 0 769 2 0 2 2 0
8 0
lockfpl 104 11 0 10 2 1 1 1 0
8 0
pgrppl 48 18 0 9 1 0 1 1 0
8 0
ucredpl 96 47 0 40 1 0 1 1 0
8 0
zombiepl 144 165 0 165 2 1 1 1 0
8 1
processpl 840 191 0 165 4 0 4 4 0
8 0
procpl 600 196 0 168 3 0 3 3 0
8 0
sockpl 384 64 0 48 2 0 2 2 0
8 0
8 2
8 0
bufpl 256 2181 0 226 123 0 123 123 0
8 0
anonpl 16 17650 0 16423 8 2 6 7 0
62 1
amapchunkpl 152 541 0 501 2 0 2 2 0
158 0
amappl16 192 96 0 85 2 0 2 2 0
8 1
8 0
amappl13 168 14 0 11 1 0 1 1 0
8 0
amappl12 160 9 0 9 1 0 1 1 0
8 1
amappl11 152 171 0 161 1 0 1 1 0
8 0
amappl10 144 43 0 43 2 1 1 1 0
8 1
amappl9 136 169 0 168 1 0 1 1 0
8 0
amappl8 128 87 0 82 1 0 1 1 0
8 0
amappl7 120 12 0 11 1 0 1 1 0
8 0
amappl6 112 42 0 38 1 0 1 1 0
8 0
amappl5 104 225 0 215 1 0 1 1 0
8 0
amappl4 96 258 0 234 1 0 1 1 0
8 0
amappl3 88 111 0 105 1 0 1 1 0
8 0
amappl2 80 572 0 531 1 0 1 1 0
8 0
amappl1 72 11559 0 11149 16 7 9 16 0
8 0
amappl 72 390 0 367 1 0 1 1 0
8 0
uaddrrnd 24 177 0 165 1 0 1 1 0
8 0
vmmpekpl 168 5203 0 5188 1 0 1 1 0
8 0
vmmpepl 168 23596 0 22821 49 14 35 47 0
357 1
vmsppl 264 176 0 165 1 0 1 1 0
8 0
pdppl 4096 360 0 330 5 0 5 5 0
8 0
pvpl 32 71152 0 68203 32 5 27 27 0
265 3
pmappl 192 176 0 165 1 0 1 1 0
8 0
ddb>
HEAD commit: b4bf48081222 Since ring->index points to the next free slo..
git tree: openbsd
kernel config: https://syzkaller.appspot.com/x/.config?x=ffa1da4399f74b2b
dashboard link: https://syzkaller.appspot.com/bug?extid=0de42c2e600a6dd3091d
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13883cad200000
dashboard link: https://syzkaller.appspot.com/bug?extid=0de42c2e600a6dd3091d
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=146c728d200000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+0de42c...@syzkaller.appspotmail.com
login: panic: pool_do_get: shmpl free list modified: page
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
* 53828 41917 0 0 0x4000000 0 syz-executor0831
TID PID UID PRFLAGS PFLAGS CPU COMMAND
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:399
panic() at panic+0x15c sys/kern/subr_prf.c:208
pool_do_get(ffffffff82274ff0,1,ffff8000149ac5d4) at pool_do_get+0x48b
panic() at panic+0x15c sys/kern/subr_prf.c:208
sys/kern/subr_pool.c:750
pool_get(ffffffff82274ff0,1) at pool_get+0xc1 sys/kern/subr_pool.c:587
shmget_allocate_segment(ffff8000ffff4bc8,ffff8000149ac7b8,0,ffff8000149ac7a0)
pool_get(ffffffff82274ff0,1) at pool_get+0xc1 sys/kern/subr_pool.c:587
at
shmget_allocate_segment+0x15e sys/kern/sysv_shm.c:409
sys_shmget(ffff8000ffff4bc8,ffff8000149ac7b8,ffff8000149ac7a0) at
sys_shmget+0x13f sys/kern/sysv_shm.c:472
syscall(ffff8000149ac850) at syscall+0x541
Xsyscall(6,0,9b881b4d0f0,0,9b881b4d0d0,9b881b4d0c8) at Xsyscall+0x128
end of kernel
end trace frame: 0x9bb652fbd50, count: 7
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
pool_do_get: shmpl free list modified: page 0xfffffd8034ecb000; item addr
reports. Insufficient info makes it difficult to find and fix bugs.
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
0xfffffd8034ecbee0; offset 0x10=0xdeaf4000
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:399
panic() at panic+0x15c sys/kern/subr_prf.c:208
pool_do_get(ffffffff82274ff0,1,ffff8000149ac5d4) at pool_do_get+0x48b
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:399
panic() at panic+0x15c sys/kern/subr_prf.c:208
sys/kern/subr_pool.c:750
pool_get(ffffffff82274ff0,1) at pool_get+0xc1 sys/kern/subr_pool.c:587
shmget_allocate_segment(ffff8000ffff4bc8,ffff8000149ac7b8,0,ffff8000149ac7a0)
pool_get(ffffffff82274ff0,1) at pool_get+0xc1 sys/kern/subr_pool.c:587
at
shmget_allocate_segment+0x15e sys/kern/sysv_shm.c:409
sys_shmget(ffff8000ffff4bc8,ffff8000149ac7b8,ffff8000149ac7a0) at
sys_shmget+0x13f sys/kern/sysv_shm.c:472
syscall(ffff8000149ac850) at syscall+0x541
Xsyscall(6,0,9b881b4d0f0,0,9b881b4d0d0,9b881b4d0c8) at Xsyscall+0x128
end of kernel
end trace frame: 0x9bb652fbd50, count: -8
ddb> show registers
rdi 0
rsi 0x1
rdi 0
rbp 0xffff8000149ac430
rbx 0xffff8000149ac4e0
rdx 0x2
rcx 0x1
rax 0x1
r8 0xffff8000149ac3f0
r9 0x1
r10 0x2b212da9ad2beae7
r11 0x8232fb4fb5f4b1f5
r12 0x3000000008
r13 0xffff8000149ac440
r14 0x100
r15 0x1
rip 0xffffffff8139b908 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff8000149ac420
r15 0x1
rip 0xffffffff8139b908 db_enter+0x18
cs 0x8
rflags 0x246
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (syz-executor0831) pid=53828 stat=onproc
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
flags process=0 proc=4000000<THREAD>
pri=57, usrpri=57, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff4e20,0xffffffff8225f578
process=0xffff8000149626a8 user=0xffff8000149a7000,
vmspace=0xfffffd803f015b58
estcpu=7, cpticks=2, pctcpu=0.0
user=0, sys=2, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
41917 339687 7134 0 2 0 syz-executor0831
PID TID PPID UID S FLAGS WAIT COMMAND
41917 147897 7134 0 2 0x4000000 syz-executor0831
*41917 53828 7134 0 7 0x4000000 syz-executor0831
7134 85158 7029 0 2 0x482 syz-executor0831
7029 346740 21742 0 3 0x10008a pause ksh
21742 100106 28976 0 3 0x92 select sshd
76423 429888 1 0 3 0x100083 ttyin getty
28976 176260 1 0 3 0x80 select sshd
15687 235215 89025 73 3 0x100090 kqread syslogd
89025 110065 1 0 3 0x100082 netio syslogd
42466 19104 1 77 3 0x100090 poll dhclient
69775 191706 1 0 3 0x80 poll dhclient
1264 135764 0 0 2 0x14200 zerothread
57715 160593 0 0 3 0x14200 aiodoned aiodoned
60329 479889 0 0 3 0x14200 syncer update
61712 436122 0 0 3 0x14200 cleaner cleaner
51967 370167 0 0 3 0x14200 reaper reaper
57482 95932 0 0 3 0x14200 pgdaemon pagedaemon
6796 47132 0 0 3 0x14200 bored crynlk
80791 394374 0 0 3 0x14200 bored crypto
3726 101147 0 0 3 0x40014200 acpi0 acpi0
83877 174885 0 0 3 0x14200 bored softnet
30081 488624 0 0 3 0x14200 bored systqmp
44719 55560 0 0 3 0x14200 bored systq
8060 129765 0 0 3 0x40014200 bored softclock
74644 78710 0 0 3 0x40014200 idle0
35987 15734 0 0 3 0x14200 bored smr
1 292266 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 Kern Lim
devbuf 9426 6306K 6307K 78643K 10519 0 0
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim
pcb 23 9K 9K 78643K 55 0 0
rtable 61 1K 2K 78643K 115 0 0
ifaddr 21 7K 7K 78643K 21 0 0
counters 19 16K 16K 78643K 19 0 0
ioctlops 0 0K 2K 78643K 13 0 0
iov 1 12K 12K 78643K 3 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1166 73K 73K 78643K 1171 0 0
UFS quota 1 32K 32K 78643K 1 0 0
UFS mount 5 36K 36K 78643K 5 0 0
shm 2 1K 1K 78643K 2 0 0
VM map 2 0K 0K 78643K 2 0 0
sem 2 0K 0K 78643K 2 0 0
UFS mount 5 36K 36K 78643K 5 0 0
shm 2 1K 1K 78643K 2 0 0
VM map 2 0K 0K 78643K 2 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1777 193K 286K 78643K 12501 0 0
file desc 1 0K 0K 78643K 1 0 0
ACPI 1777 193K 286K 78643K 12501 0 0
proc 40 30K 38K 78643K 207 0 0
NFS srvsock 1 0K 0K 78643K 1 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
in_multi 11 0K 0K 78643K 11 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
ether_multi 1 0K 0K 78643K 1 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 18 79K 79K 78643K 18 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
exec 0 0K 1K 78643K 150 0 0
pagedep 1 8K 8K 78643K 1 0 0
inodedep 1 32K 32K 78643K 1 0 0
newblk 1 0K 0K 78643K 1 0 0
VM swap 7 26K 26K 78643K 7 0 0
UVM amap 56 11K 11K 78643K 682 0 0
inodedep 1 32K 32K 78643K 1 0 0
newblk 1 0K 0K 78643K 1 0 0
VM swap 7 26K 26K 78643K 7 0 0
UVM aobj 2 2K 2K 78643K 4 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
NDP 3 0K 0K 78643K 3 0 0
crypto data 1 1K 1K 78643K 1 0 0
temp 30 2339K 2403K 78643K 1684 0 0
SYN cache 2 16K 16K 78643K 2 0 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg
Idle
arp 64 2 0 0 1 0 1 1 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg
Idle
8 0
inpcbpl 280 22 0 16 1 0 1 1 0
8 0
plimitpl 152 14 0 8 1 0 1 1 0
8 0
rtentry 112 23 0 1 1 0 1 1 0
8 0
syncache 264 5 0 5 1 0 1 1 0
8 1
tcpcb 544 8 0 5 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
art_heap8 4096 1 0 0 1 0 1 1 0
8 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
shmpl 112 2 0 2 1 0 1 1 0
8 1
shmpl: pool(0xffffffff82274ff0:shmpl): page inconsistency: page
0xfffffd8034ecb000; item ordinal 0; addr 0x28bb74a67b447810
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 1383 0 16 45 0 45 45 0
8 0
8 0
ffsino 240 1383 0 16 81 0 81 81 0
8 0
nchpl 144 1556 0 31 57 0 57 57 0
8 0
uvmvnodes 72 1392 0 0 26 0 26 26 0
8 0
vnodes 200 1392 0 0 74 0 74 74 0
8 0
namei 1024 3266 0 3266 2 1 1 1 0
8 1
scxspl 192 2639 0 2639 8 2 6 6 0
8 6
sigapl 432 176 0 165 2 0 2 2 0
8 0
futexpl 56 27 0 27 1 0 1 1 0
8 1
knotepl 112 5 0 0 1 0 1 1 0
8 0
kqueuepl 104 1 0 0 1 0 1 1 0
8 0
pipepl 112 114 0 107 2 1 1 1 0
8 0
fdescpl 424 177 0 165 2 0 2 2 0
8 0
filepl 120 813 0 769 2 0 2 2 0
8 0
lockfpl 104 11 0 10 2 1 1 1 0
8 0
lockfspl 32 5 0 4 2 1 1 1 0
8 0
sessionpl 112 18 0 9 1 0 1 1 0
lockfspl 32 5 0 4 2 1 1 1 0
8 0
8 0
pgrppl 48 18 0 9 1 0 1 1 0
8 0
ucredpl 96 47 0 40 1 0 1 1 0
8 0
zombiepl 144 165 0 165 2 1 1 1 0
8 1
processpl 840 191 0 165 4 0 4 4 0
8 0
procpl 600 196 0 168 3 0 3 3 0
8 0
sockpl 384 64 0 48 2 0 2 2 0
8 0
mcl4k 4096 10 0 10 1 0 1 1 0
8 1
mcl2k 2048 5795 0 5767 6 0 6 6 0
8 1
8 2
mtagpl 80 2 0 2 1 1 0 1 0
8 0
mbufpl 256 9933 0 9893 5 1 4 4 0
8 0
8 0
bufpl 256 2181 0 226 123 0 123 123 0
8 0
anonpl 16 17650 0 16423 8 2 6 7 0
62 1
amapchunkpl 152 541 0 501 2 0 2 2 0
158 0
amappl16 192 96 0 85 2 0 2 2 0
8 1
amappl15 184 1 0 0 1 0 1 1 0
8 0
amappl14 176 24 0 21 1 0 1 1 0
8 0
8 0
amappl13 168 14 0 11 1 0 1 1 0
8 0
amappl12 160 9 0 9 1 0 1 1 0
8 1
amappl11 152 171 0 161 1 0 1 1 0
8 0
amappl10 144 43 0 43 2 1 1 1 0
8 1
amappl9 136 169 0 168 1 0 1 1 0
8 0
amappl8 128 87 0 82 1 0 1 1 0
8 0
amappl7 120 12 0 11 1 0 1 1 0
8 0
amappl6 112 42 0 38 1 0 1 1 0
8 0
amappl5 104 225 0 215 1 0 1 1 0
8 0
amappl4 96 258 0 234 1 0 1 1 0
8 0
amappl3 88 111 0 105 1 0 1 1 0
8 0
amappl2 80 572 0 531 1 0 1 1 0
8 0
amappl1 72 11559 0 11149 16 7 9 16 0
8 0
amappl 72 390 0 367 1 0 1 1 0
75 0
dma4096 4096 1 0 1 1 1 0 1 0
8 0
dma256 256 6 0 6 1 1 0 1 0
8 0
dma64 64 259 0 259 1 1 0 1 0
8 0
dma32 32 7 0 7 1 1 0 1 0
8 0
dma16 16 17 0 17 1 1 0 1 0
8 0
aobjpl 64 3 0 2 1 0 1 1 0
dma4096 4096 1 0 1 1 1 0 1 0
8 0
dma256 256 6 0 6 1 1 0 1 0
8 0
dma64 64 259 0 259 1 1 0 1 0
8 0
dma32 32 7 0 7 1 1 0 1 0
8 0
dma16 16 17 0 17 1 1 0 1 0
8 0
8 0
uaddrrnd 24 177 0 165 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 177 0 165 1 0 1 1 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
8 0
vmmpekpl 168 5203 0 5188 1 0 1 1 0
8 0
vmmpepl 168 23596 0 22821 49 14 35 47 0
357 1
vmsppl 264 176 0 165 1 0 1 1 0
8 0
pdppl 4096 360 0 330 5 0 5 5 0
8 0
pvpl 32 71152 0 68203 32 5 27 27 0
265 3
pmappl 192 176 0 165 1 0 1 1 0
8 0
extentpl 40 39 0 25 1 0 1 1 0
8 0
phpool 112 236 0 4 7 0 7 7 0
extentpl 40 39 0 25 1 0 1 1 0
8 0
8 0
ddb>
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