pool: free list modified: sockpl
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syzbot
Feb 14, 2020, 6:15:12 PM2/14/20
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: ed576331 Defer chained activation of kqueues. This makes e..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=10a3c65ee00000
kernel config: https://syzkaller.appspot.com/x/.config?x=fe55924c11e64b0a
dashboard link: https://syzkaller.appspot.com/bug?extid=c1c7ce25d2f111bfd059
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+c1c7ce...@syzkaller.appspotmail.com
panic: pool_p_free: sockpl free list modified: page 0xfffffd8052d72000; item addr 0xfffffd8052d72010; offset 0x0=0x0
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*147376 87862 0 0x14000 0x200 0 systqmp
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff82204dbc) at panic+0x15c sys/kern/subr_prf.c:207
pool_p_free(ffffffff825530d8,fffffd806c3c4a80) at pool_p_free+0x1de sys/kern/subr_pool.c:983
pool_gc_pages(0) at pool_gc_pages+0x225 sys/kern/subr_pool.c:1578
taskq_thread(ffffffff824a7e20) at taskq_thread+0x52 sys/kern/kern_task.c:370
end trace frame: 0x0, count: 10
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_p_free: sockpl free list modified: page 0xfffffd8052d72000; item addr 0xfffffd8052d72010; offset 0x0=0x0
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff82204dbc) at panic+0x15c sys/kern/subr_prf.c:207
pool_p_free(ffffffff825530d8,fffffd806c3c4a80) at pool_p_free+0x1de sys/kern/subr_pool.c:983
pool_gc_pages(0) at pool_gc_pages+0x225 sys/kern/subr_pool.c:1578
taskq_thread(ffffffff824a7e20) at taskq_thread+0x52 sys/kern/kern_task.c:370
end trace frame: 0x0, count: -5
ddb> show registers
rdi 0
rsi 0x1
rbp 0xffff80001d317f50
rbx 0xffff80001d318000
rdx 0x2
rcx 0
rax 0
r8 0xffff80001d317f10
r9 0x1
r10 0
r11 0x25096fb833eca56f
r12 0x3000000008
r13 0xffff80001d317f60
r14 0x100
r15 0x1
rip 0xffffffff81f91158 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80001d317f40
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (systqmp) pid=147376 stat=onproc
flags process=14000<NOZOMBIE,SYSTEM> proc=200<SYSTEM>
pri=32, usrpri=51, nice=20
forw=0xffffffffffffffff, list=0xffff80001d2f1270,0xffff80001d2f14f0
process=0xffff8000ffffe000 user=0xffff80001d313000, vmspace=0xffffffff8254c938
estcpu=1, cpticks=2, pctcpu=0.0
user=0, sys=2, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
95120 427457 3179 0 2 0 syz-executor.0
95120 471139 3179 0 2 0x4000000 syz-executor.0
32165 278449 79233 0 2 0 syz-executor.1
32165 472465 79233 0 3 0x4000080 ttyin syz-executor.1
79233 406312 72916 0 2 0x482 syz-executor.1
3179 394204 72916 0 2 0x482 syz-executor.0
72916 377948 85540 0 3 0x82 thrsleep syz-fuzzer
72916 107477 85540 0 2 0x4000082 syz-fuzzer
72916 460695 85540 0 2 0x4000002 syz-fuzzer
72916 20102 85540 0 3 0x4000082 thrsleep syz-fuzzer
72916 177328 85540 0 3 0x4000082 thrsleep syz-fuzzer
72916 389136 85540 0 3 0x4000082 kqread syz-fuzzer
72916 456814 85540 0 3 0x4000082 thrsleep syz-fuzzer
85540 190350 3927 0 3 0x10008a pause ksh
3927 143175 76402 0 3 0x92 select sshd
13606 427826 1 0 3 0x100083 ttyin getty
76402 153586 1 0 3 0x80 select sshd
9264 59481 49496 73 3 0x100090 kqread syslogd
49496 423263 1 0 3 0x100082 netio syslogd
74235 511803 1 77 3 0x100090 poll dhclient
32785 193733 1 0 3 0x80 poll dhclient
22185 18047 0 0 2 0x14200 zerothread
82358 138876 0 0 3 0x14200 aiodoned aiodoned
52078 354873 0 0 2 0x14200 update
16100 99098 0 0 3 0x14200 cleaner cleaner
99828 444803 0 0 3 0x14200 reaper reaper
43088 254295 0 0 3 0x14200 pgdaemon pagedaemon
68435 166663 0 0 3 0x14200 bored crynlk
50677 366327 0 0 3 0x14200 bored crypto
35493 242132 0 0 3 0x40014200 acpi0 acpi0
84573 259050 0 0 2 0x14200 softnet
*87862 147376 0 0 7 0x14200 systqmp
17394 336211 0 0 3 0x14200 bored systq
50508 201683 0 0 2 0x40014200 softclock
48647 496684 0 0 3 0x40014200 idle0
4688 248358 0 0 3 0x14200 bored smr
1 457590 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 9459 6327K 6711K 78643K 10637 0
pcb 13 8K 8K 78643K 43 0
rtable 107 3K 3K 78643K 210 0
ifaddr 58 14K 14K 78643K 71 0
counters 21 16K 16K 78643K 23 0
ioctlops 0 0K 2K 78643K 25 0
iov 0 0K 8K 78643K 4 0
mount 1 1K 1K 78643K 1 0
vnodes 1222 77K 77K 78643K 1251 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 5K 78643K 4 0
VM map 2 0K 0K 78643K 2 0
sem 12 0K 0K 78643K 43 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1794 195K 288K 78643K 12646 0
file desc 6 17K 25K 78643K 107 0
sigio 0 0K 0K 78643K 2 0
proc 48 38K 54K 78643K 364 0
subproc 32 2K 2K 78643K 34 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 13 0
in_multi 77 3K 3K 78643K 93 0
ether_multi 1 0K 0K 78643K 8 0
mrt 0 0K 0K 78643K 1 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 49 228K 228K 78643K 49 0
exec 0 0K 1K 78643K 195 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 96 21K 23K 78643K 1084 0
UVM aobj 10 2K 2K 78643K 10 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 44 0
NDP 6 0K 0K 78643K 12 0
temp 76 3009K 3073K 78643K 1998 0
kqueue 3 4K 8K 78643K 5 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
arp 64 6 0 0 1 0 1 1 0 8 0
rtpcb 80 29 0 27 1 0 1 1 0 8 0
rtentry 112 46 0 1 2 0 2 2 0 8 0
unpcb 120 146 0 138 1 0 1 1 0 8 0
syncache 264 4 0 4 1 1 0 1 0 8 0
tcpqe 32 11 0 11 1 1 0 1 0 8 0
tcpcb 544 109 0 105 4 1 3 4 0 8 2
ipq 40 2 0 2 1 1 0 1 0 8 0
ipqe 40 90 0 90 1 1 0 1 0 8 0
inpcb 280 313 0 306 4 1 3 4 0 8 2
nd6 48 6 0 0 1 0 1 1 0 8 0
art_heap8 4096 2 0 0 2 0 2 2 0 8 0
art_heap4 256 195 0 0 13 0 13 13 0 8 0
art_table 32 197 0 0 2 0 2 2 0 8 0
art_node 16 45 0 4 1 0 1 1 0 8 0
sysvmsgpl 40 4 0 2 1 0 1 1 0 8 0
semupl 112 3 0 3 1 0 1 1 0 8 1
semapl 112 40 0 30 1 0 1 1 0 8 0
shmpl 112 8 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino1pl 128 1514 0 113 46 0 46 46 0 8 0
ffsino 240 1514 0 113 83 0 83 83 0 8 0
nchpl 144 1846 0 236 60 0 60 60 0 8 0
uvmvnodes 72 1576 0 0 29 0 29 29 0 8 0
vnodes 208 1576 0 0 83 0 83 83 0 8 0
namei 1024 4659 0 4659 1 0 1 1 0 8 1
vmpool 528 2 0 2 1 0 1 1 0 8 1
scxspl 192 5432 0 5432 1 0 1 1 0 8 1
plimitpl 152 30 0 23 1 0 1 1 0 8 0
sigapl 432 278 0 264 2 0 2 2 0 8 0
futexpl 56 3287 0 3287 1 0 1 1 0 8 1
knotepl 112 61 0 42 1 0 1 1 0 8 0
kqueuepl 144 14 0 12 1 0 1 1 0 8 0
pipelkpl 16 141 0 131 1 0 1 1 0 8 0
pipepl 120 282 0 263 2 0 2 2 0 8 1
fdescpl 432 279 0 264 2 0 2 2 0 8 0
filepl 120 1980 0 1882 5 0 5 5 0 8 1
lockfpl 104 17 0 16 1 0 1 1 0 8 0
lockfspl 48 6 0 5 1 0 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 96 155 0 148 1 0 1 1 0 8 0
zombiepl 144 264 0 264 1 0 1 1 0 8 1
processpl 896 293 0 264 4 0 4 4 0 8 0
procpl 624 417 0 380 4 0 4 4 0 8 1
sockpl 400 492 0 475 8 1 7 8 0 8 5
mcl64k 65536 2 0 2 1 1 0 1 0 8 0
mcl16k 16384 2 0 2 1 0 1 1 0 8 1
mcl9k 9216 1 0 1 1 0 1 1 0 8 1
mcl8k 8192 5 0 5 1 0 1 1 0 8 1
mcl4k 4096 18 0 18 1 0 1 1 0 8 1
mcl2k 2048 63642 0 63600 15 4 11 13 0 8 5
mtagpl 80 6 0 2 2 1 1 1 0 8 0
mbufpl 256 101856 0 101759 24 8 16 22 0 8 7
bufpl 280 4106 0 160 282 0 282 282 0 8 0
anonpl 16 40931 0 25014 67 2 65 65 0 107 0
amapchunkpl 152 1226 0 1092 7 1 6 7 0 158 0
amappl16 192 1275 0 401 44 0 44 44 0 8 0
amappl15 184 112 0 105 1 0 1 1 0 8 0
amappl14 176 3 0 1 2 1 1 1 0 8 0
amappl13 168 24 0 23 1 0 1 1 0 8 0
amappl12 160 5 0 5 1 1 0 1 0 8 0
amappl11 152 65 0 51 1 0 1 1 0 8 0
amappl10 144 17 0 12 1 0 1 1 0 8 0
amappl9 136 376 0 373 1 0 1 1 0 8 0
amappl8 128 262 0 247 1 0 1 1 0 8 0
amappl7 120 114 0 103 1 0 1 1 0 8 0
amappl6 112 21 0 17 2 1 1 1 0 8 0
amappl5 104 141 0 131 1 0 1 1 0 8 0
amappl4 96 515 0 478 2 1 1 2 0 8 0
amappl3 88 105 0 100 1 0 1 1 0 8 0
amappl2 80 1492 0 1420 3 1 2 3 0 8 0
amappl1 72 14744 0 14324 27 16 11 20 0 8 2
amappl 80 639 0 597 2 0 2 2 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
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 9 0 0 1 0 1 1 0 8 0
uaddrrnd 24 281 0 266 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 281 0 266 1 0 1 1 0 8 0
vmmpekpl 168 6202 0 6178 2 0 2 2 0 8 0
vmmpepl 168 40591 0 38573 122 9 113 114 0 357 25
vmsppl 272 280 0 266 2 0 2 2 0 8 1
pdppl 4096 568 0 532 6 1 5 6 0 8 0
pvpl 32 139154 0 120168 161 0 161 161 0 265 7
pmappl 200 280 0 266 1 0 1 1 0 8 0
extentpl 40 46 0 29 1 0 1 1 0 8 0
phpool 112 171 0 17 5 0 5 5 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#status for how to communicate with syzbot.
syzbot found the following crash on:
HEAD commit: ed576331 Defer chained activation of kqueues. This makes e..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=10a3c65ee00000
kernel config: https://syzkaller.appspot.com/x/.config?x=fe55924c11e64b0a
dashboard link: https://syzkaller.appspot.com/bug?extid=c1c7ce25d2f111bfd059
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+c1c7ce...@syzkaller.appspotmail.com
panic: pool_p_free: sockpl free list modified: page 0xfffffd8052d72000; item addr 0xfffffd8052d72010; offset 0x0=0x0
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*147376 87862 0 0x14000 0x200 0 systqmp
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff82204dbc) at panic+0x15c sys/kern/subr_prf.c:207
pool_p_free(ffffffff825530d8,fffffd806c3c4a80) at pool_p_free+0x1de sys/kern/subr_pool.c:983
pool_gc_pages(0) at pool_gc_pages+0x225 sys/kern/subr_pool.c:1578
taskq_thread(ffffffff824a7e20) at taskq_thread+0x52 sys/kern/kern_task.c:370
end trace frame: 0x0, count: 10
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_p_free: sockpl free list modified: page 0xfffffd8052d72000; item addr 0xfffffd8052d72010; offset 0x0=0x0
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff82204dbc) at panic+0x15c sys/kern/subr_prf.c:207
pool_p_free(ffffffff825530d8,fffffd806c3c4a80) at pool_p_free+0x1de sys/kern/subr_pool.c:983
pool_gc_pages(0) at pool_gc_pages+0x225 sys/kern/subr_pool.c:1578
taskq_thread(ffffffff824a7e20) at taskq_thread+0x52 sys/kern/kern_task.c:370
end trace frame: 0x0, count: -5
ddb> show registers
rdi 0
rsi 0x1
rbp 0xffff80001d317f50
rbx 0xffff80001d318000
rdx 0x2
rcx 0
rax 0
r8 0xffff80001d317f10
r9 0x1
r10 0
r11 0x25096fb833eca56f
r12 0x3000000008
r13 0xffff80001d317f60
r14 0x100
r15 0x1
rip 0xffffffff81f91158 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80001d317f40
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (systqmp) pid=147376 stat=onproc
flags process=14000<NOZOMBIE,SYSTEM> proc=200<SYSTEM>
pri=32, usrpri=51, nice=20
forw=0xffffffffffffffff, list=0xffff80001d2f1270,0xffff80001d2f14f0
process=0xffff8000ffffe000 user=0xffff80001d313000, vmspace=0xffffffff8254c938
estcpu=1, cpticks=2, pctcpu=0.0
user=0, sys=2, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
95120 427457 3179 0 2 0 syz-executor.0
95120 471139 3179 0 2 0x4000000 syz-executor.0
32165 278449 79233 0 2 0 syz-executor.1
32165 472465 79233 0 3 0x4000080 ttyin syz-executor.1
79233 406312 72916 0 2 0x482 syz-executor.1
3179 394204 72916 0 2 0x482 syz-executor.0
72916 377948 85540 0 3 0x82 thrsleep syz-fuzzer
72916 107477 85540 0 2 0x4000082 syz-fuzzer
72916 460695 85540 0 2 0x4000002 syz-fuzzer
72916 20102 85540 0 3 0x4000082 thrsleep syz-fuzzer
72916 177328 85540 0 3 0x4000082 thrsleep syz-fuzzer
72916 389136 85540 0 3 0x4000082 kqread syz-fuzzer
72916 456814 85540 0 3 0x4000082 thrsleep syz-fuzzer
85540 190350 3927 0 3 0x10008a pause ksh
3927 143175 76402 0 3 0x92 select sshd
13606 427826 1 0 3 0x100083 ttyin getty
76402 153586 1 0 3 0x80 select sshd
9264 59481 49496 73 3 0x100090 kqread syslogd
49496 423263 1 0 3 0x100082 netio syslogd
74235 511803 1 77 3 0x100090 poll dhclient
32785 193733 1 0 3 0x80 poll dhclient
22185 18047 0 0 2 0x14200 zerothread
82358 138876 0 0 3 0x14200 aiodoned aiodoned
52078 354873 0 0 2 0x14200 update
16100 99098 0 0 3 0x14200 cleaner cleaner
99828 444803 0 0 3 0x14200 reaper reaper
43088 254295 0 0 3 0x14200 pgdaemon pagedaemon
68435 166663 0 0 3 0x14200 bored crynlk
50677 366327 0 0 3 0x14200 bored crypto
35493 242132 0 0 3 0x40014200 acpi0 acpi0
84573 259050 0 0 2 0x14200 softnet
*87862 147376 0 0 7 0x14200 systqmp
17394 336211 0 0 3 0x14200 bored systq
50508 201683 0 0 2 0x40014200 softclock
48647 496684 0 0 3 0x40014200 idle0
4688 248358 0 0 3 0x14200 bored smr
1 457590 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 9459 6327K 6711K 78643K 10637 0
pcb 13 8K 8K 78643K 43 0
rtable 107 3K 3K 78643K 210 0
ifaddr 58 14K 14K 78643K 71 0
counters 21 16K 16K 78643K 23 0
ioctlops 0 0K 2K 78643K 25 0
iov 0 0K 8K 78643K 4 0
mount 1 1K 1K 78643K 1 0
vnodes 1222 77K 77K 78643K 1251 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 5K 78643K 4 0
VM map 2 0K 0K 78643K 2 0
sem 12 0K 0K 78643K 43 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1794 195K 288K 78643K 12646 0
file desc 6 17K 25K 78643K 107 0
sigio 0 0K 0K 78643K 2 0
proc 48 38K 54K 78643K 364 0
subproc 32 2K 2K 78643K 34 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 13 0
in_multi 77 3K 3K 78643K 93 0
ether_multi 1 0K 0K 78643K 8 0
mrt 0 0K 0K 78643K 1 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 49 228K 228K 78643K 49 0
exec 0 0K 1K 78643K 195 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 96 21K 23K 78643K 1084 0
UVM aobj 10 2K 2K 78643K 10 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 44 0
NDP 6 0K 0K 78643K 12 0
temp 76 3009K 3073K 78643K 1998 0
kqueue 3 4K 8K 78643K 5 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
arp 64 6 0 0 1 0 1 1 0 8 0
rtpcb 80 29 0 27 1 0 1 1 0 8 0
rtentry 112 46 0 1 2 0 2 2 0 8 0
unpcb 120 146 0 138 1 0 1 1 0 8 0
syncache 264 4 0 4 1 1 0 1 0 8 0
tcpqe 32 11 0 11 1 1 0 1 0 8 0
tcpcb 544 109 0 105 4 1 3 4 0 8 2
ipq 40 2 0 2 1 1 0 1 0 8 0
ipqe 40 90 0 90 1 1 0 1 0 8 0
inpcb 280 313 0 306 4 1 3 4 0 8 2
nd6 48 6 0 0 1 0 1 1 0 8 0
art_heap8 4096 2 0 0 2 0 2 2 0 8 0
art_heap4 256 195 0 0 13 0 13 13 0 8 0
art_table 32 197 0 0 2 0 2 2 0 8 0
art_node 16 45 0 4 1 0 1 1 0 8 0
sysvmsgpl 40 4 0 2 1 0 1 1 0 8 0
semupl 112 3 0 3 1 0 1 1 0 8 1
semapl 112 40 0 30 1 0 1 1 0 8 0
shmpl 112 8 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino1pl 128 1514 0 113 46 0 46 46 0 8 0
ffsino 240 1514 0 113 83 0 83 83 0 8 0
nchpl 144 1846 0 236 60 0 60 60 0 8 0
uvmvnodes 72 1576 0 0 29 0 29 29 0 8 0
vnodes 208 1576 0 0 83 0 83 83 0 8 0
namei 1024 4659 0 4659 1 0 1 1 0 8 1
vmpool 528 2 0 2 1 0 1 1 0 8 1
scxspl 192 5432 0 5432 1 0 1 1 0 8 1
plimitpl 152 30 0 23 1 0 1 1 0 8 0
sigapl 432 278 0 264 2 0 2 2 0 8 0
futexpl 56 3287 0 3287 1 0 1 1 0 8 1
knotepl 112 61 0 42 1 0 1 1 0 8 0
kqueuepl 144 14 0 12 1 0 1 1 0 8 0
pipelkpl 16 141 0 131 1 0 1 1 0 8 0
pipepl 120 282 0 263 2 0 2 2 0 8 1
fdescpl 432 279 0 264 2 0 2 2 0 8 0
filepl 120 1980 0 1882 5 0 5 5 0 8 1
lockfpl 104 17 0 16 1 0 1 1 0 8 0
lockfspl 48 6 0 5 1 0 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 96 155 0 148 1 0 1 1 0 8 0
zombiepl 144 264 0 264 1 0 1 1 0 8 1
processpl 896 293 0 264 4 0 4 4 0 8 0
procpl 624 417 0 380 4 0 4 4 0 8 1
sockpl 400 492 0 475 8 1 7 8 0 8 5
mcl64k 65536 2 0 2 1 1 0 1 0 8 0
mcl16k 16384 2 0 2 1 0 1 1 0 8 1
mcl9k 9216 1 0 1 1 0 1 1 0 8 1
mcl8k 8192 5 0 5 1 0 1 1 0 8 1
mcl4k 4096 18 0 18 1 0 1 1 0 8 1
mcl2k 2048 63642 0 63600 15 4 11 13 0 8 5
mtagpl 80 6 0 2 2 1 1 1 0 8 0
mbufpl 256 101856 0 101759 24 8 16 22 0 8 7
bufpl 280 4106 0 160 282 0 282 282 0 8 0
anonpl 16 40931 0 25014 67 2 65 65 0 107 0
amapchunkpl 152 1226 0 1092 7 1 6 7 0 158 0
amappl16 192 1275 0 401 44 0 44 44 0 8 0
amappl15 184 112 0 105 1 0 1 1 0 8 0
amappl14 176 3 0 1 2 1 1 1 0 8 0
amappl13 168 24 0 23 1 0 1 1 0 8 0
amappl12 160 5 0 5 1 1 0 1 0 8 0
amappl11 152 65 0 51 1 0 1 1 0 8 0
amappl10 144 17 0 12 1 0 1 1 0 8 0
amappl9 136 376 0 373 1 0 1 1 0 8 0
amappl8 128 262 0 247 1 0 1 1 0 8 0
amappl7 120 114 0 103 1 0 1 1 0 8 0
amappl6 112 21 0 17 2 1 1 1 0 8 0
amappl5 104 141 0 131 1 0 1 1 0 8 0
amappl4 96 515 0 478 2 1 1 2 0 8 0
amappl3 88 105 0 100 1 0 1 1 0 8 0
amappl2 80 1492 0 1420 3 1 2 3 0 8 0
amappl1 72 14744 0 14324 27 16 11 20 0 8 2
amappl 80 639 0 597 2 0 2 2 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
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 9 0 0 1 0 1 1 0 8 0
uaddrrnd 24 281 0 266 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 281 0 266 1 0 1 1 0 8 0
vmmpekpl 168 6202 0 6178 2 0 2 2 0 8 0
vmmpepl 168 40591 0 38573 122 9 113 114 0 357 25
vmsppl 272 280 0 266 2 0 2 2 0 8 1
pdppl 4096 568 0 532 6 1 5 6 0 8 0
pvpl 32 139154 0 120168 161 0 161 161 0 265 7
pmappl 200 280 0 266 1 0 1 1 0 8 0
extentpl 40 46 0 29 1 0 1 1 0 8 0
phpool 112 171 0 17 5 0 5 5 0 8 0
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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syzbot will keep track of this bug report. See:
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syzbot
May 25, 2020, 6:55:10 AM5/25/20
to syzkaller-o...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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