corrupted report
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syzbot
Aug 27, 2019, 1:35:08 PM8/27/19
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: f2658839 use m_getptr to get to the right mbuf and offset ..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1716d7d2600000
kernel config: https://syzkaller.appspot.com/x/.config?x=d0fe83f82fe104d4
dashboard link: https://syzkaller.appspot.com/bug?extid=80f0456bb602e8a7030d
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+80f045...@syzkaller.appspotmail.com
panic: malloc: allocation too large, type = 2, size = 18446744073709550656
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*272780 9552 0 0 0x4000000 0 syz-executor.1
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
malloc(fffffffffffffc40,2,a) at malloc+0x9c9 sys/kern/kern_malloc.c:344
vm_get_info(ffff800014890d60) at vm_get_info+0x9a
VOP_IOCTL(fffffd8036134680,c0185603,ffff800014890d60,41,fffffd803f7c6a20,ffff8000ffff2c70)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd803a22de10,c0185603,ffff800014890d60,ffff8000ffff2c70) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:524
sys_ioctl(ffff8000ffff2c70,ffff800014890e78,ffff800014890ec0) at
sys_ioctl+0x5b9
syscall(ffff800014890f40) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,ffffffffffffff53,0,3,746e206010) at Xsyscall+0x128
end of kernel
end trace frame: 0x76b5daa980, count: 6
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
malloc: allocation too large, type = 2, size = 18446744073709550656
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
malloc(fffffffffffffc40,2,a) at malloc+0x9c9 sys/kern/kern_malloc.c:344
vm_get_info(ffff800014890d60) at vm_get_info+0x9a
VOP_IOCTL(fffffd8036134680,c0185603,ffff800014890d60,41,fffffd803f7c6a20,ffff8000ffff2c70)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd803a22de10,c0185603,ffff800014890d60,ffff8000ffff2c70) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:524
sys_ioctl(ffff8000ffff2c70,ffff800014890e78,ffff800014890ec0) at
sys_ioctl+0x5b9
syscall(ffff800014890f40) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,ffffffffffffff53,0,3,746e206010) at Xsyscall+0x128
end of kernel
end trace frame: 0x76b5daa980, count: -9
ddb> show registers
rdi 0xffffffff81346297 db_enter+0x17
rsi 0x24ca __ALIGN_SIZE+0x14ca
rbp 0xffff8000148909a0
rbx 0xffff800014890a50
rdx 0x24cb __ALIGN_SIZE+0x14cb
rcx 0xffff80001491b000
rax 0xffff80001491b000
r8 0xffff800014890960
r9 0x1
r10 0xffff800000a54b80
r11 0xb6e17dda4292e75d
r12 0x3000000008
r13 0xffff8000148909b0
r14 0x100
r15 0x1
rip 0xffffffff81346298 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800014890990
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (syz-executor.1) pid=272780 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=80, usrpri=80, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff2290,0xffffffff82572760
process=0xffff8000ffff6370 user=0xffff80001488b000,
vmspace=0xfffffd803f014220
estcpu=36, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
9552 233203 2832 0 2 0 syz-executor.1
* 9552 272780 2832 0 7 0x4000000 syz-executor.1
2832 58075 93449 0 3 0x82 nanosleep syz-executor.1
78294 205790 1 0 3 0x80 nanosleep init
44390 143799 93449 0 2 0x2 syz-executor.0
54578 277806 0 0 3 0x14200 bored sosplice
93449 38091 91877 0 3 0x82 thrsleep syz-fuzzer
93449 466321 91877 0 3 0x4000082 nanosleep syz-fuzzer
93449 402077 91877 0 3 0x4000082 thrsleep syz-fuzzer
93449 160673 91877 0 3 0x4000082 thrsleep syz-fuzzer
93449 466027 91877 0 3 0x4000082 kqread syz-fuzzer
93449 117922 91877 0 3 0x4000082 thrsleep syz-fuzzer
93449 380972 91877 0 3 0x4000082 thrsleep syz-fuzzer
91877 515424 70850 0 3 0x10008a pause ksh
70850 312224 13385 0 3 0x92 select sshd
13385 460352 1 0 3 0x80 select sshd
68586 194776 42103 73 3 0x100090 kqread syslogd
42103 273648 1 0 3 0x100082 netio syslogd
24723 390120 1 77 3 0x100090 poll dhclient
6725 34229 1 0 3 0x80 poll dhclient
86674 191792 0 0 2 0x14200 zerothread
66163 319272 0 0 3 0x14200 aiodoned aiodoned
76023 77342 0 0 3 0x14200 syncer update
67322 290313 0 0 3 0x14200 cleaner cleaner
60116 222756 0 0 3 0x14200 reaper reaper
14290 306766 0 0 3 0x14200 pgdaemon pagedaemon
1660 38084 0 0 3 0x14200 bored crynlk
43018 500810 0 0 3 0x14200 bored crypto
24247 74212 0 0 3 0x40014200 acpi0 acpi0
56986 207127 0 0 3 0x14200 bored softnet
98441 113125 0 0 3 0x14200 bored systqmp
54066 171400 0 0 3 0x14200 bored systq
52482 255581 0 0 3 0x40014200 bored softclock
52024 124786 0 0 3 0x40014200 idle0
64681 431203 0 0 3 0x14200 bored smr
1 312943 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 9590 6819K 7111K 78643K 17407 0 0
pcb 13 8K 8K 78643K 302 0 0
rtable 111 4K 4K 78643K 838 0 0
ifaddr 74 15K 15K 78643K 264 0 0
counters 19 16K 16K 78643K 19 0 0
ioctlops 0 0K 2K 78643K 145 0 0
iov 0 0K 24K 78643K 274 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1221 77K 77K 78643K 3862 0 0
UFS quota 1 32K 32K 78643K 1 0 0
UFS mount 5 36K 36K 78643K 5 0 0
shm 2 1K 5K 78643K 30 0 0
VM map 2 0K 0K 78643K 8 0 0
sem 12 0K 0K 78643K 286 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1793 195K 288K 78643K 12645 0 0
file desc 5 13K 25K 78643K 2779 0 0
sigio 0 0K 0K 78643K 28 0 0
proc 49 38K 63K 78643K 1007 0 0
subproc 32 2K 2K 78643K 176 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 232 0 0
in_multi 33 2K 2K 78643K 200 0 0
ether_multi 1 0K 0K 78643K 14 0 0
mrt 0 0K 0K 78643K 6 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 108 477K 477K 78643K 108 0 0
exec 0 0K 1K 78643K 554 0 0
pfkey data 0 0K 0K 78643K 2 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 94 21K 29K 78643K 7339 0 0
UVM aobj 87 6K 6K 78643K 106 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
ip6_options 0 0K 1K 78643K 322 0 0
NDP 17 0K 0K 78643K 83 0 0
temp 205 3536K 3611K 78643K 53473 0 0
kqueue 0 0K 0K 78643K 18 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 22 0 16 1 0 1 1 0
8 0
rtpcb 80 151 0 149 1 0 1 1 0
8 0
rtentry 112 125 0 81 2 0 2 2 0
8 0
unpcb 120 937 0 929 1 0 1 1 0
8 0
syncache 264 4 0 4 1 1 0 1 0
8 0
tcpqe 32 2089 0 2089 1 1 0 1 0
8 0
tcpcb 544 494 0 490 1 0 1 1 0
8 0
ipq 40 5 0 5 3 3 0 1 0
8 0
ipqe 40 14 0 14 3 3 0 1 0
8 0
inpcb 280 1438 0 1431 1 0 1 1 0
8 0
ip6q 72 2 0 2 2 2 0 1 0
8 0
ip6af 40 4 0 4 2 2 0 1 0
8 0
nd6 48 20 0 16 1 0 1 1 0
8 0
pkpcb 40 6 0 6 3 3 0 1 0
8 0
ppxss 1128 29 0 29 10 9 1 1 0
8 1
art_heap8 4096 1 0 0 1 0 1 1 0
8 0
art_heap4 256 574 0 359 14 0 14 14 0
8 0
art_table 32 575 0 359 2 0 2 2 0
8 0
art_node 16 124 0 84 1 0 1 1 0
8 0
sysvmsgpl 40 4 0 0 1 0 1 1 0
8 0
semapl 112 284 0 274 1 0 1 1 0
8 0
shmpl 112 104 0 19 3 0 3 3 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 5780 0 4385 46 0 46 46 0
8 0
ffsino 240 5780 0 4385 83 0 83 83 0
8 0
nchpl 144 9807 0 8213 60 0 60 60 0
8 0
uvmvnodes 72 5926 0 0 108 0 108 108 0
8 0
vnodes 208 5926 0 0 312 0 312 312 0
8 0
namei 1024 32426 0 32426 2 1 1 1 0
8 1
vmpool 520 6 0 6 3 3 0 1 0
8 0
scsiplug 64 7 0 7 5 5 0 1 0
8 0
scxspl 192 30043 0 30043 21 19 2 7 0
8 2
plimitpl 152 219 0 211 1 0 1 1 0
8 0
sigapl 432 2930 0 2916 2 0 2 2 0
8 0
futexpl 56 44713 0 44713 1 0 1 1 0
8 1
knotepl 112 747 0 728 1 0 1 1 0
8 0
kqueuepl 104 626 0 624 1 0 1 1 0
8 0
pipepl 112 1442 0 1423 1 0 1 1 0
8 0
fdescpl 424 2931 0 2916 2 0 2 2 0
8 0
filepl 120 18426 0 18324 4 0 4 4 0
8 0
lockfpl 104 898 0 897 1 0 1 1 0
8 0
lockfspl 48 309 0 308 1 0 1 1 0
8 0
sessionpl 112 29 0 17 1 0 1 1 0
8 0
pgrppl 48 57 0 45 1 0 1 1 0
8 0
ucredpl 96 4670 0 4663 1 0 1 1 0
8 0
zombiepl 144 2918 0 2916 2 1 1 1 0
8 0
processpl 864 2947 0 2916 4 0 4 4 0
8 0
procpl 632 6255 0 6217 4 0 4 4 0
8 0
sosppl 128 29 0 29 9 8 1 1 0
8 1
sockpl 384 2565 0 2548 3 0 3 3 0
8 1
mcl64k 65536 61 0 61 10 9 1 1 0
8 1
mcl16k 16384 16 0 16 7 6 1 1 0
8 1
mcl12k 12288 43 0 43 4 3 1 1 0
8 1
mcl9k 9216 30 0 30 10 9 1 1 0
8 1
mcl8k 8192 34 0 34 6 6 0 1 0
8 0
mcl4k 4096 132 0 132 4 3 1 1 0
8 1
mcl2k2 2112 19 0 19 8 8 0 1 0
8 0
mcl2k 2048 60700 0 60654 16 9 7 15 0
8 0
mtagpl 80 94 0 83 2 1 1 1 0
8 0
mbufpl 256 110426 0 110342 12 3 9 10 0
8 1
bufpl 256 13469 0 8420 316 0 316 316 0
8 0
anonpl 16 249723 0 238634 100 38 62 68 0
62 9
amapchunkpl 152 12111 0 12007 26 20 6 10 0
158 1
amappl16 192 13735 0 13039 81 44 37 48 0
8 2
amappl15 184 683 0 682 2 1 1 1 0
8 0
amappl14 176 381 0 376 1 0 1 1 0
8 0
amappl13 168 451 0 451 2 2 0 1 0
8 0
amappl12 160 29 0 27 1 0 1 1 0
8 0
amappl11 152 1063 0 1052 1 0 1 1 0
8 0
amappl10 144 296 0 293 1 0 1 1 0
8 0
amappl9 136 811 0 805 1 0 1 1 0
8 0
amappl8 128 327 0 301 1 0 1 1 0
8 0
amappl7 120 370 0 363 1 0 1 1 0
8 0
amappl6 112 1050 0 1039 1 0 1 1 0
8 0
amappl5 104 204 0 193 1 0 1 1 0
8 0
amappl4 96 3618 0 3590 1 0 1 1 0
8 0
amappl3 88 194 0 188 1 0 1 1 0
8 0
amappl2 80 22885 0 22817 3 1 2 3 0
8 0
amappl1 72 60477 0 60073 27 18 9 20 0
8 0
amappl 80 6596 0 6560 1 0 1 1 0
84 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 64 105 0 19 2 0 2 2 0
8 0
uaddrrnd 24 2937 0 2916 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 2937 0 2916 1 0 1 1 0
8 0
vmmpekpl 168 22026 0 21999 2 0 2 2 0
8 0
vmmpepl 168 343571 0 341806 201 99 102 102 0 357
19
vmsppl 272 2930 0 2916 3 1 2 2 0
8 1
pdppl 4096 5880 0 5844 6 1 5 6 0
8 0
pvpl 32 701155 0 686990 234 78 156 162 0 265
29
pmappl 200 2936 0 2922 1 0 1 1 0
8 0
extentpl 40 41 0 26 1 0 1 1 0
8 0
phpool 112 486 0 41 13 0 13 13 0
8 0
ddb> serialport: VM disconnected.
---
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#status for how to communicate with syzbot.
syzbot found the following crash on:
HEAD commit: f2658839 use m_getptr to get to the right mbuf and offset ..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1716d7d2600000
kernel config: https://syzkaller.appspot.com/x/.config?x=d0fe83f82fe104d4
dashboard link: https://syzkaller.appspot.com/bug?extid=80f0456bb602e8a7030d
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+80f045...@syzkaller.appspotmail.com
panic: malloc: allocation too large, type = 2, size = 18446744073709550656
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*272780 9552 0 0 0x4000000 0 syz-executor.1
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
malloc(fffffffffffffc40,2,a) at malloc+0x9c9 sys/kern/kern_malloc.c:344
vm_get_info(ffff800014890d60) at vm_get_info+0x9a
VOP_IOCTL(fffffd8036134680,c0185603,ffff800014890d60,41,fffffd803f7c6a20,ffff8000ffff2c70)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd803a22de10,c0185603,ffff800014890d60,ffff8000ffff2c70) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:524
sys_ioctl(ffff8000ffff2c70,ffff800014890e78,ffff800014890ec0) at
sys_ioctl+0x5b9
syscall(ffff800014890f40) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,ffffffffffffff53,0,3,746e206010) at Xsyscall+0x128
end of kernel
end trace frame: 0x76b5daa980, count: 6
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
malloc: allocation too large, type = 2, size = 18446744073709550656
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
malloc(fffffffffffffc40,2,a) at malloc+0x9c9 sys/kern/kern_malloc.c:344
vm_get_info(ffff800014890d60) at vm_get_info+0x9a
VOP_IOCTL(fffffd8036134680,c0185603,ffff800014890d60,41,fffffd803f7c6a20,ffff8000ffff2c70)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd803a22de10,c0185603,ffff800014890d60,ffff8000ffff2c70) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:524
sys_ioctl(ffff8000ffff2c70,ffff800014890e78,ffff800014890ec0) at
sys_ioctl+0x5b9
syscall(ffff800014890f40) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,ffffffffffffff53,0,3,746e206010) at Xsyscall+0x128
end of kernel
end trace frame: 0x76b5daa980, count: -9
ddb> show registers
rdi 0xffffffff81346297 db_enter+0x17
rsi 0x24ca __ALIGN_SIZE+0x14ca
rbp 0xffff8000148909a0
rbx 0xffff800014890a50
rdx 0x24cb __ALIGN_SIZE+0x14cb
rcx 0xffff80001491b000
rax 0xffff80001491b000
r8 0xffff800014890960
r9 0x1
r10 0xffff800000a54b80
r11 0xb6e17dda4292e75d
r12 0x3000000008
r13 0xffff8000148909b0
r14 0x100
r15 0x1
rip 0xffffffff81346298 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800014890990
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (syz-executor.1) pid=272780 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=80, usrpri=80, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff2290,0xffffffff82572760
process=0xffff8000ffff6370 user=0xffff80001488b000,
vmspace=0xfffffd803f014220
estcpu=36, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
9552 233203 2832 0 2 0 syz-executor.1
* 9552 272780 2832 0 7 0x4000000 syz-executor.1
2832 58075 93449 0 3 0x82 nanosleep syz-executor.1
78294 205790 1 0 3 0x80 nanosleep init
44390 143799 93449 0 2 0x2 syz-executor.0
54578 277806 0 0 3 0x14200 bored sosplice
93449 38091 91877 0 3 0x82 thrsleep syz-fuzzer
93449 466321 91877 0 3 0x4000082 nanosleep syz-fuzzer
93449 402077 91877 0 3 0x4000082 thrsleep syz-fuzzer
93449 160673 91877 0 3 0x4000082 thrsleep syz-fuzzer
93449 466027 91877 0 3 0x4000082 kqread syz-fuzzer
93449 117922 91877 0 3 0x4000082 thrsleep syz-fuzzer
93449 380972 91877 0 3 0x4000082 thrsleep syz-fuzzer
91877 515424 70850 0 3 0x10008a pause ksh
70850 312224 13385 0 3 0x92 select sshd
13385 460352 1 0 3 0x80 select sshd
68586 194776 42103 73 3 0x100090 kqread syslogd
42103 273648 1 0 3 0x100082 netio syslogd
24723 390120 1 77 3 0x100090 poll dhclient
6725 34229 1 0 3 0x80 poll dhclient
86674 191792 0 0 2 0x14200 zerothread
66163 319272 0 0 3 0x14200 aiodoned aiodoned
76023 77342 0 0 3 0x14200 syncer update
67322 290313 0 0 3 0x14200 cleaner cleaner
60116 222756 0 0 3 0x14200 reaper reaper
14290 306766 0 0 3 0x14200 pgdaemon pagedaemon
1660 38084 0 0 3 0x14200 bored crynlk
43018 500810 0 0 3 0x14200 bored crypto
24247 74212 0 0 3 0x40014200 acpi0 acpi0
56986 207127 0 0 3 0x14200 bored softnet
98441 113125 0 0 3 0x14200 bored systqmp
54066 171400 0 0 3 0x14200 bored systq
52482 255581 0 0 3 0x40014200 bored softclock
52024 124786 0 0 3 0x40014200 idle0
64681 431203 0 0 3 0x14200 bored smr
1 312943 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 9590 6819K 7111K 78643K 17407 0 0
pcb 13 8K 8K 78643K 302 0 0
rtable 111 4K 4K 78643K 838 0 0
ifaddr 74 15K 15K 78643K 264 0 0
counters 19 16K 16K 78643K 19 0 0
ioctlops 0 0K 2K 78643K 145 0 0
iov 0 0K 24K 78643K 274 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1221 77K 77K 78643K 3862 0 0
UFS quota 1 32K 32K 78643K 1 0 0
UFS mount 5 36K 36K 78643K 5 0 0
shm 2 1K 5K 78643K 30 0 0
VM map 2 0K 0K 78643K 8 0 0
sem 12 0K 0K 78643K 286 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1793 195K 288K 78643K 12645 0 0
file desc 5 13K 25K 78643K 2779 0 0
sigio 0 0K 0K 78643K 28 0 0
proc 49 38K 63K 78643K 1007 0 0
subproc 32 2K 2K 78643K 176 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 232 0 0
in_multi 33 2K 2K 78643K 200 0 0
ether_multi 1 0K 0K 78643K 14 0 0
mrt 0 0K 0K 78643K 6 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 108 477K 477K 78643K 108 0 0
exec 0 0K 1K 78643K 554 0 0
pfkey data 0 0K 0K 78643K 2 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 94 21K 29K 78643K 7339 0 0
UVM aobj 87 6K 6K 78643K 106 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
ip6_options 0 0K 1K 78643K 322 0 0
NDP 17 0K 0K 78643K 83 0 0
temp 205 3536K 3611K 78643K 53473 0 0
kqueue 0 0K 0K 78643K 18 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 22 0 16 1 0 1 1 0
8 0
rtpcb 80 151 0 149 1 0 1 1 0
8 0
rtentry 112 125 0 81 2 0 2 2 0
8 0
unpcb 120 937 0 929 1 0 1 1 0
8 0
syncache 264 4 0 4 1 1 0 1 0
8 0
tcpqe 32 2089 0 2089 1 1 0 1 0
8 0
tcpcb 544 494 0 490 1 0 1 1 0
8 0
ipq 40 5 0 5 3 3 0 1 0
8 0
ipqe 40 14 0 14 3 3 0 1 0
8 0
inpcb 280 1438 0 1431 1 0 1 1 0
8 0
ip6q 72 2 0 2 2 2 0 1 0
8 0
ip6af 40 4 0 4 2 2 0 1 0
8 0
nd6 48 20 0 16 1 0 1 1 0
8 0
pkpcb 40 6 0 6 3 3 0 1 0
8 0
ppxss 1128 29 0 29 10 9 1 1 0
8 1
art_heap8 4096 1 0 0 1 0 1 1 0
8 0
art_heap4 256 574 0 359 14 0 14 14 0
8 0
art_table 32 575 0 359 2 0 2 2 0
8 0
art_node 16 124 0 84 1 0 1 1 0
8 0
sysvmsgpl 40 4 0 0 1 0 1 1 0
8 0
semapl 112 284 0 274 1 0 1 1 0
8 0
shmpl 112 104 0 19 3 0 3 3 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 5780 0 4385 46 0 46 46 0
8 0
ffsino 240 5780 0 4385 83 0 83 83 0
8 0
nchpl 144 9807 0 8213 60 0 60 60 0
8 0
uvmvnodes 72 5926 0 0 108 0 108 108 0
8 0
vnodes 208 5926 0 0 312 0 312 312 0
8 0
namei 1024 32426 0 32426 2 1 1 1 0
8 1
vmpool 520 6 0 6 3 3 0 1 0
8 0
scsiplug 64 7 0 7 5 5 0 1 0
8 0
scxspl 192 30043 0 30043 21 19 2 7 0
8 2
plimitpl 152 219 0 211 1 0 1 1 0
8 0
sigapl 432 2930 0 2916 2 0 2 2 0
8 0
futexpl 56 44713 0 44713 1 0 1 1 0
8 1
knotepl 112 747 0 728 1 0 1 1 0
8 0
kqueuepl 104 626 0 624 1 0 1 1 0
8 0
pipepl 112 1442 0 1423 1 0 1 1 0
8 0
fdescpl 424 2931 0 2916 2 0 2 2 0
8 0
filepl 120 18426 0 18324 4 0 4 4 0
8 0
lockfpl 104 898 0 897 1 0 1 1 0
8 0
lockfspl 48 309 0 308 1 0 1 1 0
8 0
sessionpl 112 29 0 17 1 0 1 1 0
8 0
pgrppl 48 57 0 45 1 0 1 1 0
8 0
ucredpl 96 4670 0 4663 1 0 1 1 0
8 0
zombiepl 144 2918 0 2916 2 1 1 1 0
8 0
processpl 864 2947 0 2916 4 0 4 4 0
8 0
procpl 632 6255 0 6217 4 0 4 4 0
8 0
sosppl 128 29 0 29 9 8 1 1 0
8 1
sockpl 384 2565 0 2548 3 0 3 3 0
8 1
mcl64k 65536 61 0 61 10 9 1 1 0
8 1
mcl16k 16384 16 0 16 7 6 1 1 0
8 1
mcl12k 12288 43 0 43 4 3 1 1 0
8 1
mcl9k 9216 30 0 30 10 9 1 1 0
8 1
mcl8k 8192 34 0 34 6 6 0 1 0
8 0
mcl4k 4096 132 0 132 4 3 1 1 0
8 1
mcl2k2 2112 19 0 19 8 8 0 1 0
8 0
mcl2k 2048 60700 0 60654 16 9 7 15 0
8 0
mtagpl 80 94 0 83 2 1 1 1 0
8 0
mbufpl 256 110426 0 110342 12 3 9 10 0
8 1
bufpl 256 13469 0 8420 316 0 316 316 0
8 0
anonpl 16 249723 0 238634 100 38 62 68 0
62 9
amapchunkpl 152 12111 0 12007 26 20 6 10 0
158 1
amappl16 192 13735 0 13039 81 44 37 48 0
8 2
amappl15 184 683 0 682 2 1 1 1 0
8 0
amappl14 176 381 0 376 1 0 1 1 0
8 0
amappl13 168 451 0 451 2 2 0 1 0
8 0
amappl12 160 29 0 27 1 0 1 1 0
8 0
amappl11 152 1063 0 1052 1 0 1 1 0
8 0
amappl10 144 296 0 293 1 0 1 1 0
8 0
amappl9 136 811 0 805 1 0 1 1 0
8 0
amappl8 128 327 0 301 1 0 1 1 0
8 0
amappl7 120 370 0 363 1 0 1 1 0
8 0
amappl6 112 1050 0 1039 1 0 1 1 0
8 0
amappl5 104 204 0 193 1 0 1 1 0
8 0
amappl4 96 3618 0 3590 1 0 1 1 0
8 0
amappl3 88 194 0 188 1 0 1 1 0
8 0
amappl2 80 22885 0 22817 3 1 2 3 0
8 0
amappl1 72 60477 0 60073 27 18 9 20 0
8 0
amappl 80 6596 0 6560 1 0 1 1 0
84 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 64 105 0 19 2 0 2 2 0
8 0
uaddrrnd 24 2937 0 2916 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 2937 0 2916 1 0 1 1 0
8 0
vmmpekpl 168 22026 0 21999 2 0 2 2 0
8 0
vmmpepl 168 343571 0 341806 201 99 102 102 0 357
19
vmsppl 272 2930 0 2916 3 1 2 2 0
8 1
pdppl 4096 5880 0 5844 6 1 5 6 0
8 0
pvpl 32 701155 0 686990 234 78 156 162 0 265
29
pmappl 200 2936 0 2922 1 0 1 1 0
8 0
extentpl 40 41 0 26 1 0 1 1 0
8 0
phpool 112 486 0 41 13 0 13 13 0
8 0
ddb> serialport: VM disconnected.
---
This bug is generated by a bot. It may contain errors.
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Anton Lindqvist
Aug 27, 2019, 2:20:44 PM8/27/19
to syzbot, syzkaller-o...@googlegroups.com
#syz dup: panic: malloc: allocation too large, type = 2, size = ADDR (2)
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