uvm_fault: m_copym
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syzbot
Dec 15, 2019, 5:24:08 PM12/15/19
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 12d482ab Explicitly print root user in status OWNER column
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1654efdae00000
kernel config: https://syzkaller.appspot.com/x/.config?x=fe55924c11e64b0a
dashboard link: https://syzkaller.appspot.com/bug?extid=cb6dff4611ec08146a4c
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+cb6dff...@syzkaller.appspotmail.com
uvm_fault(0xffffffff8250bc90, 0xfffffd0000000018, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at m_copym+0xae: movl 0x18(%r15),%r14d
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
kernel page fault
uvm_fault(0xffffffff8250bc90, 0xfffffd0000000018, 0, 1) -> e
m_copym(fffffd8006278100,ec,580,2) at m_copym+0xae m_getptr
sys/kern/uipc_mbuf.c:1033 [inline]
m_copym(fffffd8006278100,ec,580,2) at m_copym+0xae sys/kern/uipc_mbuf.c:657
end trace frame: 0xffff80001d35fe00, count: 0
ddb> trace
m_copym(fffffd8006278100,ec,580,2) at m_copym+0xae m_getptr
sys/kern/uipc_mbuf.c:1033 [inline]
m_copym(fffffd8006278100,ec,580,2) at m_copym+0xae sys/kern/uipc_mbuf.c:657
tcp_output(ffff8000009e5980) at tcp_output+0x154d
sys/netinet/tcp_output.c:673
tcp_usrreq(fffffd805d901788,9,fffffd8006278000,0,0,ffff8000ffff49f0) at
tcp_usrreq+0xa54
sosend(fffffd805d901788,0,ffff80001d360058,0,0,80) at sosend+0x669
sys/kern/uipc_socket.c:524
dofilewritev(ffff8000ffff49f0,4,ffff80001d360058,0,ffff80001d360140) at
dofilewritev+0x1ac sys/kern/sys_generic.c:364
sys_write(ffff8000ffff49f0,ffff80001d3600f0,ffff80001d360140) at
sys_write+0x83 sys/kern/sys_generic.c:284
syscall(ffff80001d3601c0) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff48e0, count: -8
ddb> show registers
rdi 0xffffffff
rsi 0x5c
rbp 0xffff80001d35fc60
rbx 0x5c
rdx 0x580
rcx 0x2
rax 0
r8 0
r9 0x5
r10 0x3d388f2aee36dbe3
r11 0xf58f54ab6240ec2e
r12 0
r13 0x5c
r14 0x90
r15 0xfffffd0000000000
rip 0xffffffff818b001e m_copym+0xae
cs 0x8
rflags 0x10206 __ALIGN_SIZE+0xf206
rsp 0xffff80001d35fbd0
ss 0x10
m_copym+0xae: movl 0x18(%r15),%r14d
ddb> show proc
PROC (sshd) pid=167496 stat=onproc
flags process=12<EXEC,SUGID> proc=0
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff5648,0xffff8000ffff4020
process=0xffff80001d3937f0 user=0xffff80001d35b000,
vmspace=0xfffffd806bc12aa0
estcpu=0, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
4840 399724 359 0 2 0 syz-executor.0
4840 164612 359 0 3 0x4000080 select syz-executor.0
359 223560 30357 0 2 0x482 syz-executor.0
93318 225780 0 0 3 0x14200 bored sosplice
86043 451637 30357 0 2 0x2 syz-executor.1
30357 103182 12037 0 3 0x82 thrsleep syz-fuzzer
30357 508976 12037 0 2 0x4000482 syz-fuzzer
30357 16816 12037 0 3 0x4000082 thrsleep syz-fuzzer
30357 415774 12037 0 3 0x4000082 thrsleep syz-fuzzer
30357 510961 12037 0 3 0x4000082 thrsleep syz-fuzzer
30357 252519 12037 0 3 0x4000082 thrsleep syz-fuzzer
30357 133125 12037 0 3 0x4000082 thrsleep syz-fuzzer
30357 244525 12037 0 2 0x4000002 syz-fuzzer
12037 195679 7885 0 3 0x10008a pause ksh
* 7885 167496 1062 0 7 0x12 sshd
48527 289390 1 0 3 0x100083 ttyin getty
1062 334893 1 0 3 0x80 select sshd
8206 41301 13582 73 3 0x100090 kqread syslogd
13582 42171 1 0 3 0x100082 netio syslogd
44054 496603 1 77 3 0x100090 poll dhclient
81309 34770 1 0 3 0x80 poll dhclient
22863 137599 0 0 2 0x14200 zerothread
86366 316327 0 0 3 0x14200 aiodoned aiodoned
79942 141446 0 0 3 0x14200 syncer update
44647 99638 0 0 3 0x14200 cleaner cleaner
90680 107221 0 0 3 0x14200 reaper reaper
52720 474217 0 0 3 0x14200 pgdaemon pagedaemon
77505 382070 0 0 3 0x14200 bored crynlk
87967 505464 0 0 3 0x14200 bored crypto
35618 139283 0 0 3 0x40014200 acpi0 acpi0
39106 64140 0 0 2 0x14200 softnet
65445 364862 0 0 3 0x14200 bored systqmp
32220 349845 0 0 3 0x14200 bored systq
19055 288744 0 0 3 0x40014200 bored softclock
79537 505236 0 0 3 0x40014200 idle0
30901 276179 0 0 3 0x14200 bored smr
1 235560 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 9526 6626K 6877K 78643K 11668 0
pcb 13 8K 8K 78643K 136 0
rtable 120 12K 12K 78643K 425 0
ifaddr 75 15K 15K 78643K 139 0
counters 19 16K 16K 78643K 19 0
ioctlops 0 0K 2K 78643K 60 0
iov 0 0K 24K 78643K 248 0
mount 1 1K 1K 78643K 1 0
vnodes 1220 77K 77K 78643K 1587 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 5K 78643K 5 0
VM map 2 0K 0K 78643K 2 0
sem 12 0K 0K 78643K 209 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1794 195K 288K 78643K 12646 0
file desc 5 13K 25K 78643K 461 0
sigio 0 0K 0K 78643K 14 0
proc 49 38K 63K 78643K 474 0
subproc 32 2K 2K 78643K 68 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 44 0
in_multi 61 3K 3K 78643K 88 0
ether_multi 1 0K 0K 78643K 2 0
mrt 0 0K 0K 78643K 6 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 60 265K 265K 78643K 60 0
exec 0 0K 1K 78643K 264 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 146 153K 153K 78643K 2036 0
UVM aobj 22 4K 5K 78643K 26 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 127 0
NDP 12 0K 0K 78643K 29 0
temp 135 3031K 3095K 78643K 13879 0
kqueue 0 0K 0K 78643K 2 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 16 0 9 1 0 1 1 0
8 0
rtpcb 80 69 0 67 1 0 1 1 0
8 0
rtentry 112 85 0 38 2 0 2 2 0
8 0
unpcb 120 281 0 273 1 0 1 1 0
8 0
syncache 264 6 0 6 2 2 0 1 0
8 0
sackhl 24 1 0 1 1 1 0 1 0
8 0
tcpqe 32 486 0 486 2 2 0 1 0
8 0
tcpcb 544 448 0 444 2 0 2 2 0
8 1
ipq 40 6 0 6 2 2 0 1 0
8 0
ipqe 40 100 0 100 2 2 0 1 0
8 0
inpcb 280 1144 0 1137 2 0 2 2 0
8 1
rttmr 72 2 0 2 2 2 0 1 0
8 0
nd6 48 8 0 4 1 0 1 1 0
8 0
pkpcb 40 2 0 2 1 1 0 1 0
8 0
ppxss 1128 5 0 5 1 1 0 1 0
8 0
art_heap8 4096 1 0 0 1 0 1 1 0
8 0
art_heap4 256 338 0 105 15 0 15 15 0
8 0
art_table 32 339 0 105 2 0 2 2 0
8 0
art_node 16 82 0 39 1 0 1 1 0
8 0
sysvmsgpl 40 17 0 6 1 0 1 1 0
8 0
semupl 112 1 0 1 1 1 0 1 0
8 0
semapl 112 205 0 195 1 0 1 1 0
8 0
shmpl 112 24 0 4 1 0 1 1 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 2022 0 623 46 0 46 46 0
8 0
ffsino 240 2022 0 623 83 0 83 83 0
8 0
nchpl 144 2987 0 1380 61 0 61 61 0
8 0
uvmvnodes 72 2351 0 0 43 0 43 43 0
8 0
vnodes 208 2351 0 0 124 0 124 124 0
8 0
namei 1024 8475 0 8475 1 0 1 1 0
8 1
vcpupl 1984 19 0 0 3 0 3 3 0
8 0
vmpool 528 20 0 1 2 0 2 2 0
8 0
scsiplug 64 1 0 1 1 1 0 1 0
8 0
scxspl 192 8395 0 8395 2 1 1 1 0
8 1
plimitpl 152 68 0 61 1 0 1 1 0
8 0
sigapl 432 626 0 613 2 0 2 2 0
8 0
futexpl 56 13955 0 13955 1 0 1 1 0
8 1
knotepl 112 147 0 128 1 0 1 1 0
8 0
kqueuepl 104 147 0 145 1 0 1 1 0
8 0
pipepl 128 422 0 403 3 1 2 2 0
8 1
fdescpl 424 627 0 613 2 0 2 2 0
8 0
filepl 120 5223 0 5127 5 1 4 5 0
8 1
lockfpl 104 180 0 179 1 0 1 1 0
8 0
lockfspl 48 52 0 51 1 0 1 1 0
8 0
sessionpl 112 19 0 9 1 0 1 1 0
8 0
pgrppl 48 29 0 19 1 0 1 1 0
8 0
ucredpl 96 509 0 502 1 0 1 1 0
8 0
zombiepl 144 613 0 613 1 0 1 1 0
8 1
processpl 872 642 0 613 4 0 4 4 0
8 0
procpl 632 1169 0 1132 4 0 4 4 0
8 0
sosppl 128 8 0 8 2 2 0 1 0
8 0
sockpl 384 1506 0 1489 5 1 4 5 0
8 2
mcl64k 65536 293 0 293 33 33 0 33 0
8 0
mcl16k 16384 14 0 14 2 1 1 1 0
8 1
mcl12k 12288 12 0 12 2 1 1 1 0
8 1
mcl9k 9216 14 0 14 2 1 1 1 0
8 1
mcl8k 8192 77 0 77 1 0 1 1 0
8 1
mcl4k 4096 60 0 59 2 1 1 1 0
8 0
mcl2k2 2112 3 0 3 2 1 1 1 0
8 1
mcl2k 2048 69567 0 69513 26 18 8 19 0
8 0
mtagpl 80 37 0 11 2 1 1 1 0
8 0
mbufpl 256 114778 0 114620 34 21 13 22 0
8 0
bufpl 280 9189 0 2724 462 0 462 462 0
8 0
anonpl 16 113116 0 93326 103 13 90 98 0
107 8
amapchunkpl 152 3591 0 3429 23 11 12 17 0
158 4
amappl16 192 4675 0 3555 85 20 65 69 0
8 8
amappl15 184 56 0 51 1 0 1 1 0
8 0
amappl14 176 175 0 173 1 0 1 1 0
8 0
amappl13 168 62 0 58 1 0 1 1 0
8 0
amappl12 160 8 0 7 2 1 1 1 0
8 0
amappl11 152 57 0 45 1 0 1 1 0
8 0
amappl10 144 12 0 10 1 0 1 1 0
8 0
amappl9 136 791 0 787 1 0 1 1 0
8 0
amappl8 128 339 0 311 1 0 1 1 0
8 0
amappl7 120 101 0 90 1 0 1 1 0
8 0
amappl6 112 53 0 48 1 0 1 1 0
8 0
amappl5 104 163 0 152 1 0 1 1 0
8 0
amappl4 96 833 0 799 1 0 1 1 0
8 0
amappl3 88 209 0 202 1 0 1 1 0
8 0
amappl2 80 4223 0 4149 3 1 2 3 0
8 0
amappl1 72 21245 0 20832 27 18 9 20 0
8 0
amappl 80 1463 0 1410 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 25 0 4 1 0 1 1 0
8 0
uaddrrnd 24 647 0 614 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 647 0 614 1 0 1 1 0
8 0
vmmpekpl 168 8064 0 8041 2 0 2 2 0
8 0
vmmpepl 168 84577 0 82297 169 28 141 141 0 357
36
vmsppl 272 646 0 614 3 0 3 3 0
8 0
pdppl 4096 1300 0 1247 8 1 7 7 0
8 0
pvpl 32 309412 0 287347 302 24 278 299 0 265
96
pmappl 200 646 0 614 2 0 2 2 0
8 0
extentpl 40 46 0 29 1 0 1 1 0
8 0
phpool 112 216 0 77 6 0 6 6 0
8 1
---
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: 12d482ab Explicitly print root user in status OWNER column
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1654efdae00000
kernel config: https://syzkaller.appspot.com/x/.config?x=fe55924c11e64b0a
dashboard link: https://syzkaller.appspot.com/bug?extid=cb6dff4611ec08146a4c
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+cb6dff...@syzkaller.appspotmail.com
uvm_fault(0xffffffff8250bc90, 0xfffffd0000000018, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at m_copym+0xae: movl 0x18(%r15),%r14d
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
kernel page fault
uvm_fault(0xffffffff8250bc90, 0xfffffd0000000018, 0, 1) -> e
m_copym(fffffd8006278100,ec,580,2) at m_copym+0xae m_getptr
sys/kern/uipc_mbuf.c:1033 [inline]
m_copym(fffffd8006278100,ec,580,2) at m_copym+0xae sys/kern/uipc_mbuf.c:657
end trace frame: 0xffff80001d35fe00, count: 0
ddb> trace
m_copym(fffffd8006278100,ec,580,2) at m_copym+0xae m_getptr
sys/kern/uipc_mbuf.c:1033 [inline]
m_copym(fffffd8006278100,ec,580,2) at m_copym+0xae sys/kern/uipc_mbuf.c:657
tcp_output(ffff8000009e5980) at tcp_output+0x154d
sys/netinet/tcp_output.c:673
tcp_usrreq(fffffd805d901788,9,fffffd8006278000,0,0,ffff8000ffff49f0) at
tcp_usrreq+0xa54
sosend(fffffd805d901788,0,ffff80001d360058,0,0,80) at sosend+0x669
sys/kern/uipc_socket.c:524
dofilewritev(ffff8000ffff49f0,4,ffff80001d360058,0,ffff80001d360140) at
dofilewritev+0x1ac sys/kern/sys_generic.c:364
sys_write(ffff8000ffff49f0,ffff80001d3600f0,ffff80001d360140) at
sys_write+0x83 sys/kern/sys_generic.c:284
syscall(ffff80001d3601c0) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff48e0, count: -8
ddb> show registers
rdi 0xffffffff
rsi 0x5c
rbp 0xffff80001d35fc60
rbx 0x5c
rdx 0x580
rcx 0x2
rax 0
r8 0
r9 0x5
r10 0x3d388f2aee36dbe3
r11 0xf58f54ab6240ec2e
r12 0
r13 0x5c
r14 0x90
r15 0xfffffd0000000000
rip 0xffffffff818b001e m_copym+0xae
cs 0x8
rflags 0x10206 __ALIGN_SIZE+0xf206
rsp 0xffff80001d35fbd0
ss 0x10
m_copym+0xae: movl 0x18(%r15),%r14d
ddb> show proc
PROC (sshd) pid=167496 stat=onproc
flags process=12<EXEC,SUGID> proc=0
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff5648,0xffff8000ffff4020
process=0xffff80001d3937f0 user=0xffff80001d35b000,
vmspace=0xfffffd806bc12aa0
estcpu=0, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
4840 399724 359 0 2 0 syz-executor.0
4840 164612 359 0 3 0x4000080 select syz-executor.0
359 223560 30357 0 2 0x482 syz-executor.0
93318 225780 0 0 3 0x14200 bored sosplice
86043 451637 30357 0 2 0x2 syz-executor.1
30357 103182 12037 0 3 0x82 thrsleep syz-fuzzer
30357 508976 12037 0 2 0x4000482 syz-fuzzer
30357 16816 12037 0 3 0x4000082 thrsleep syz-fuzzer
30357 415774 12037 0 3 0x4000082 thrsleep syz-fuzzer
30357 510961 12037 0 3 0x4000082 thrsleep syz-fuzzer
30357 252519 12037 0 3 0x4000082 thrsleep syz-fuzzer
30357 133125 12037 0 3 0x4000082 thrsleep syz-fuzzer
30357 244525 12037 0 2 0x4000002 syz-fuzzer
12037 195679 7885 0 3 0x10008a pause ksh
* 7885 167496 1062 0 7 0x12 sshd
48527 289390 1 0 3 0x100083 ttyin getty
1062 334893 1 0 3 0x80 select sshd
8206 41301 13582 73 3 0x100090 kqread syslogd
13582 42171 1 0 3 0x100082 netio syslogd
44054 496603 1 77 3 0x100090 poll dhclient
81309 34770 1 0 3 0x80 poll dhclient
22863 137599 0 0 2 0x14200 zerothread
86366 316327 0 0 3 0x14200 aiodoned aiodoned
79942 141446 0 0 3 0x14200 syncer update
44647 99638 0 0 3 0x14200 cleaner cleaner
90680 107221 0 0 3 0x14200 reaper reaper
52720 474217 0 0 3 0x14200 pgdaemon pagedaemon
77505 382070 0 0 3 0x14200 bored crynlk
87967 505464 0 0 3 0x14200 bored crypto
35618 139283 0 0 3 0x40014200 acpi0 acpi0
39106 64140 0 0 2 0x14200 softnet
65445 364862 0 0 3 0x14200 bored systqmp
32220 349845 0 0 3 0x14200 bored systq
19055 288744 0 0 3 0x40014200 bored softclock
79537 505236 0 0 3 0x40014200 idle0
30901 276179 0 0 3 0x14200 bored smr
1 235560 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 9526 6626K 6877K 78643K 11668 0
pcb 13 8K 8K 78643K 136 0
rtable 120 12K 12K 78643K 425 0
ifaddr 75 15K 15K 78643K 139 0
counters 19 16K 16K 78643K 19 0
ioctlops 0 0K 2K 78643K 60 0
iov 0 0K 24K 78643K 248 0
mount 1 1K 1K 78643K 1 0
vnodes 1220 77K 77K 78643K 1587 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 5K 78643K 5 0
VM map 2 0K 0K 78643K 2 0
sem 12 0K 0K 78643K 209 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1794 195K 288K 78643K 12646 0
file desc 5 13K 25K 78643K 461 0
sigio 0 0K 0K 78643K 14 0
proc 49 38K 63K 78643K 474 0
subproc 32 2K 2K 78643K 68 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 44 0
in_multi 61 3K 3K 78643K 88 0
ether_multi 1 0K 0K 78643K 2 0
mrt 0 0K 0K 78643K 6 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 60 265K 265K 78643K 60 0
exec 0 0K 1K 78643K 264 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 146 153K 153K 78643K 2036 0
UVM aobj 22 4K 5K 78643K 26 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 127 0
NDP 12 0K 0K 78643K 29 0
temp 135 3031K 3095K 78643K 13879 0
kqueue 0 0K 0K 78643K 2 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 16 0 9 1 0 1 1 0
8 0
rtpcb 80 69 0 67 1 0 1 1 0
8 0
rtentry 112 85 0 38 2 0 2 2 0
8 0
unpcb 120 281 0 273 1 0 1 1 0
8 0
syncache 264 6 0 6 2 2 0 1 0
8 0
sackhl 24 1 0 1 1 1 0 1 0
8 0
tcpqe 32 486 0 486 2 2 0 1 0
8 0
tcpcb 544 448 0 444 2 0 2 2 0
8 1
ipq 40 6 0 6 2 2 0 1 0
8 0
ipqe 40 100 0 100 2 2 0 1 0
8 0
inpcb 280 1144 0 1137 2 0 2 2 0
8 1
rttmr 72 2 0 2 2 2 0 1 0
8 0
nd6 48 8 0 4 1 0 1 1 0
8 0
pkpcb 40 2 0 2 1 1 0 1 0
8 0
ppxss 1128 5 0 5 1 1 0 1 0
8 0
art_heap8 4096 1 0 0 1 0 1 1 0
8 0
art_heap4 256 338 0 105 15 0 15 15 0
8 0
art_table 32 339 0 105 2 0 2 2 0
8 0
art_node 16 82 0 39 1 0 1 1 0
8 0
sysvmsgpl 40 17 0 6 1 0 1 1 0
8 0
semupl 112 1 0 1 1 1 0 1 0
8 0
semapl 112 205 0 195 1 0 1 1 0
8 0
shmpl 112 24 0 4 1 0 1 1 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 2022 0 623 46 0 46 46 0
8 0
ffsino 240 2022 0 623 83 0 83 83 0
8 0
nchpl 144 2987 0 1380 61 0 61 61 0
8 0
uvmvnodes 72 2351 0 0 43 0 43 43 0
8 0
vnodes 208 2351 0 0 124 0 124 124 0
8 0
namei 1024 8475 0 8475 1 0 1 1 0
8 1
vcpupl 1984 19 0 0 3 0 3 3 0
8 0
vmpool 528 20 0 1 2 0 2 2 0
8 0
scsiplug 64 1 0 1 1 1 0 1 0
8 0
scxspl 192 8395 0 8395 2 1 1 1 0
8 1
plimitpl 152 68 0 61 1 0 1 1 0
8 0
sigapl 432 626 0 613 2 0 2 2 0
8 0
futexpl 56 13955 0 13955 1 0 1 1 0
8 1
knotepl 112 147 0 128 1 0 1 1 0
8 0
kqueuepl 104 147 0 145 1 0 1 1 0
8 0
pipepl 128 422 0 403 3 1 2 2 0
8 1
fdescpl 424 627 0 613 2 0 2 2 0
8 0
filepl 120 5223 0 5127 5 1 4 5 0
8 1
lockfpl 104 180 0 179 1 0 1 1 0
8 0
lockfspl 48 52 0 51 1 0 1 1 0
8 0
sessionpl 112 19 0 9 1 0 1 1 0
8 0
pgrppl 48 29 0 19 1 0 1 1 0
8 0
ucredpl 96 509 0 502 1 0 1 1 0
8 0
zombiepl 144 613 0 613 1 0 1 1 0
8 1
processpl 872 642 0 613 4 0 4 4 0
8 0
procpl 632 1169 0 1132 4 0 4 4 0
8 0
sosppl 128 8 0 8 2 2 0 1 0
8 0
sockpl 384 1506 0 1489 5 1 4 5 0
8 2
mcl64k 65536 293 0 293 33 33 0 33 0
8 0
mcl16k 16384 14 0 14 2 1 1 1 0
8 1
mcl12k 12288 12 0 12 2 1 1 1 0
8 1
mcl9k 9216 14 0 14 2 1 1 1 0
8 1
mcl8k 8192 77 0 77 1 0 1 1 0
8 1
mcl4k 4096 60 0 59 2 1 1 1 0
8 0
mcl2k2 2112 3 0 3 2 1 1 1 0
8 1
mcl2k 2048 69567 0 69513 26 18 8 19 0
8 0
mtagpl 80 37 0 11 2 1 1 1 0
8 0
mbufpl 256 114778 0 114620 34 21 13 22 0
8 0
bufpl 280 9189 0 2724 462 0 462 462 0
8 0
anonpl 16 113116 0 93326 103 13 90 98 0
107 8
amapchunkpl 152 3591 0 3429 23 11 12 17 0
158 4
amappl16 192 4675 0 3555 85 20 65 69 0
8 8
amappl15 184 56 0 51 1 0 1 1 0
8 0
amappl14 176 175 0 173 1 0 1 1 0
8 0
amappl13 168 62 0 58 1 0 1 1 0
8 0
amappl12 160 8 0 7 2 1 1 1 0
8 0
amappl11 152 57 0 45 1 0 1 1 0
8 0
amappl10 144 12 0 10 1 0 1 1 0
8 0
amappl9 136 791 0 787 1 0 1 1 0
8 0
amappl8 128 339 0 311 1 0 1 1 0
8 0
amappl7 120 101 0 90 1 0 1 1 0
8 0
amappl6 112 53 0 48 1 0 1 1 0
8 0
amappl5 104 163 0 152 1 0 1 1 0
8 0
amappl4 96 833 0 799 1 0 1 1 0
8 0
amappl3 88 209 0 202 1 0 1 1 0
8 0
amappl2 80 4223 0 4149 3 1 2 3 0
8 0
amappl1 72 21245 0 20832 27 18 9 20 0
8 0
amappl 80 1463 0 1410 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 25 0 4 1 0 1 1 0
8 0
uaddrrnd 24 647 0 614 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 647 0 614 1 0 1 1 0
8 0
vmmpekpl 168 8064 0 8041 2 0 2 2 0
8 0
vmmpepl 168 84577 0 82297 169 28 141 141 0 357
36
vmsppl 272 646 0 614 3 0 3 3 0
8 0
pdppl 4096 1300 0 1247 8 1 7 7 0
8 0
pvpl 32 309412 0 287347 302 24 278 299 0 265
96
pmappl 200 646 0 614 2 0 2 2 0
8 0
extentpl 40 46 0 29 1 0 1 1 0
8 0
phpool 112 216 0 77 6 0 6 6 0
8 1
---
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
Mar 14, 2020, 6:24:15 PM3/14/20
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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