panic: m_copym0: m == NULL and not COPYALL
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syzbot
Nov 13, 2019, 9:11:10 AM11/13/19
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 16e245ae refactor the nc pool loop to not shut down the so..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=155d0002e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=d0fe83f82fe104d4
dashboard link: https://syzkaller.appspot.com/bug?extid=99e1c896202acd479fe8
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+99e1c8...@syzkaller.appspotmail.com
panic: m_copym0: m == NULL and not COPYALL
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*168782 43634 0 0x12 0 0 sshd
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
m_copym(fffffd802d3f2b00,304,53c,2) at m_copym+0x589
sys/kern/uipc_mbuf.c:664
tcp_output(ffff800000a60320) at tcp_output+0x14d6
sys/netinet/tcp_output.c:673
tcp_usrreq(fffffd80363c8788,9,fffffd802d3f2a00,0,0,ffff8000ffff4010) at
tcp_usrreq+0xa54
sosend(fffffd80363c8788,0,ffff800014866798,0,0,80) at sosend+0x63d
sys/kern/uipc_socket.c:524
dofilewritev(ffff8000ffff4010,4,ffff800014866798,0,ffff800014866880) at
dofilewritev+0x1ac sys/kern/sys_generic.c:364
sys_write(ffff8000ffff4010,ffff800014866830,ffff800014866880) at
sys_write+0x83 sys/kern/sys_generic.c:284
syscall(ffff800014866900) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff3da0, count: 5
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
m_copym0: m == NULL and not COPYALL
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
m_copym(fffffd802d3f2b00,304,53c,2) at m_copym+0x589
sys/kern/uipc_mbuf.c:664
tcp_output(ffff800000a60320) at tcp_output+0x14d6
sys/netinet/tcp_output.c:673
tcp_usrreq(fffffd80363c8788,9,fffffd802d3f2a00,0,0,ffff8000ffff4010) at
tcp_usrreq+0xa54
sosend(fffffd80363c8788,0,ffff800014866798,0,0,80) at sosend+0x63d
sys/kern/uipc_socket.c:524
dofilewritev(ffff8000ffff4010,4,ffff800014866798,0,ffff800014866880) at
dofilewritev+0x1ac sys/kern/sys_generic.c:364
sys_write(ffff8000ffff4010,ffff800014866830,ffff800014866880) at
sys_write+0x83 sys/kern/sys_generic.c:284
syscall(ffff800014866900) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff3da0, count: -10
ddb> show registers
rdi 0
rsi 0x1
rbp 0xffff800014866280
rbx 0xffff800014866330
rdx 0x2
rcx 0
rax 0
r8 0xffff800014866240
r9 0x1
r10 0
r11 0x1b53ee608a7a2e7f
r12 0x3000000008
r13 0xffff800014866290
r14 0x100
r15 0x1
rip 0xffffffff81a4ef68 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800014866270
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (sshd) pid=168782 stat=onproc
flags process=12<EXEC,SUGID> proc=0
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff49f0,0xffff8000ffff4510
process=0xffff8000148a2a38 user=0xffff800014861000,
vmspace=0xfffffd803f013bb0
estcpu=0, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
20562 470362 3666 0 2 0 syz-executor.1
20562 448534 3666 0 2 0x4000000 syz-executor.1
83867 279030 1313 0 2 0x2 syz-executor.0
3666 224935 1313 0 3 0x82 nanosleep syz-executor.1
89851 294980 0 0 3 0x14200 acct acct
5363 416187 1 0 3 0x100083 ttyin getty
53797 150653 0 0 3 0x14200 bored sosplice
1313 251175 99141 0 3 0x82 thrsleep syz-fuzzer
1313 225772 99141 0 2 0x4000002 syz-fuzzer
1313 185726 99141 0 2 0x4000002 syz-fuzzer
1313 30306 99141 0 3 0x4000082 thrsleep syz-fuzzer
1313 127420 99141 0 3 0x4000082 thrsleep syz-fuzzer
1313 335038 99141 0 3 0x4000082 thrsleep syz-fuzzer
1313 160073 99141 0 3 0x4000082 thrsleep syz-fuzzer
1313 22055 99141 0 3 0x4000082 thrsleep syz-fuzzer
99141 63473 43634 0 3 0x10008a pause ksh
*43634 168782 73749 0 7 0x12 sshd
73749 201679 1 0 3 0x80 select sshd
64186 238474 78864 73 3 0x100090 kqread syslogd
78864 231416 1 0 3 0x100082 netio syslogd
21259 495721 1 77 3 0x100090 poll dhclient
99306 278123 1 0 3 0x80 poll dhclient
14552 255938 0 0 2 0x14200 zerothread
81115 301611 0 0 3 0x14200 aiodoned aiodoned
2642 113570 0 0 3 0x14200 syncer update
11777 520523 0 0 3 0x14200 cleaner cleaner
52133 108202 0 0 3 0x14200 reaper reaper
3173 488009 0 0 3 0x14200 pgdaemon pagedaemon
51787 359979 0 0 3 0x14200 bored crynlk
81405 173545 0 0 3 0x14200 bored crypto
17377 227153 0 0 3 0x40014200 acpi0 acpi0
92665 365640 0 0 3 0x14200 bored softnet
13401 227739 0 0 3 0x14200 bored systqmp
12601 228454 0 0 3 0x14200 bored systq
15525 516269 0 0 3 0x40014200 bored softclock
42798 372497 0 0 3 0x40014200 idle0
73685 89789 0 0 3 0x14200 bored smr
1 491835 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 9585 7004K 7884K 78643K 15534 0 0
pcb 13 9K 9K 78643K 382 0 0
rtable 112 12K 12K 78643K 1239 0 0
ifaddr 141 20K 20K 78643K 369 0 0
counters 19 16K 16K 78643K 19 0 0
ioctlops 0 0K 2K 78643K 134 0 0
iov 0 0K 28K 78643K 880 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1216 76K 77K 78643K 2785 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 23 0 0
VM map 23 5K 5K 78643K 30 0 0
sem 12 0K 1K 78643K 292 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1793 195K 288K 78643K 12645 0 0
file desc 5 13K 25K 78643K 1508 0 0
sigio 0 0K 0K 78643K 187 0 0
proc 49 38K 55K 78643K 865 0 0
subproc 32 2K 2K 78643K 187 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 112 0 0
in_multi 54 3K 3K 78643K 306 0 0
ether_multi 1 0K 0K 78643K 23 0 0
mrt 0 0K 0K 78643K 13 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 84 371K 371K 78643K 84 0 0
exec 0 0K 1K 78643K 487 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 151 187K 187K 78643K 4646 0 0
UVM aobj 106 8K 8K 78643K 114 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 369 0 0
NDP 18 0K 0K 78643K 96 0 0
temp 158 3535K 3609K 78643K 63586 0 0
kqueue 0 0K 0K 78643K 10 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 46 0 42 1 0 1 1 0
8 0
rtpcb 80 735 0 733 2 1 1 2 0
8 0
rtentry 112 261 0 221 2 0 2 2 0
8 0
unpcb 120 873 0 863 2 1 1 2 0
8 0
syncache 264 8 0 8 3 3 0 1 0
8 0
tcpqe 32 9 0 9 2 2 0 1 0
8 0
tcpcb 544 546 0 542 1 0 1 1 0
8 0
ipq 40 36 0 36 6 5 1 1 0
8 1
ipqe 40 992 0 992 6 5 1 1 0
8 1
inpcb 280 3479 0 3472 9 5 4 4 0
8 3
rttmr 72 4 0 4 2 2 0 1 0
8 0
nd6 48 35 0 32 1 0 1 1 0
8 0
pkpcb 40 6 0 6 2 2 0 1 0
8 0
swfcl 56 2 0 0 1 0 1 1 0
8 0
ppxss 1128 25 0 25 7 6 1 1 0
8 1
art_heap8 4096 10 0 8 7 4 3 3 0
8 1
art_heap4 256 1145 0 924 22 7 15 17 0
8 0
art_table 32 1155 0 932 3 1 2 3 0
8 0
art_node 16 260 0 223 1 0 1 1 0
8 0
sysvmsgpl 40 79 0 54 1 0 1 1 0
8 0
semupl 112 4 0 4 1 1 0 1 0
8 0
semapl 112 288 0 278 1 0 1 1 0
8 0
shmpl 112 112 0 8 3 0 3 3 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 3798 0 2399 46 0 46 46 0
8 0
ffsino 240 3798 0 2399 83 0 83 83 0
8 0
nchpl 144 6298 0 5843 60 40 20 60 0
8 0
uvmvnodes 72 5075 0 0 93 0 93 93 0
8 0
vnodes 208 5075 0 0 268 0 268 268 0
8 0
namei 1024 20783 0 20783 2 1 1 1 0
8 1
vcpupl 1984 22 0 1 3 0 3 3 0
8 0
vmpool 520 28 0 7 3 1 2 2 0
8 0
scsiplug 64 3 0 3 2 2 0 1 0
8 0
scxspl 192 24533 0 24533 15 13 2 7 0
8 2
plimitpl 152 147 0 140 1 0 1 1 0
8 0
sigapl 432 1652 0 1639 2 0 2 2 0
8 0
futexpl 56 49401 0 49401 3 2 1 1 0
8 1
knotepl 112 369 0 350 1 0 1 1 0
8 0
kqueuepl 104 450 0 448 1 0 1 1 0
8 0
pipepl 128 1512 0 1493 4 2 2 2 0
8 0
fdescpl 424 1653 0 1639 2 0 2 2 0
8 0
filepl 120 15532 0 15437 14 8 6 6 0
8 3
lockfpl 104 649 0 648 1 0 1 1 0
8 0
lockfspl 48 202 0 201 1 0 1 1 0
8 0
sessionpl 112 27 0 17 1 0 1 1 0
8 0
pgrppl 48 51 0 41 1 0 1 1 0
8 0
ucredpl 96 1527 0 1519 1 0 1 1 0
8 0
zombiepl 144 1639 0 1639 1 0 1 1 0
8 1
processpl 864 1669 0 1639 4 0 4 4 0
8 0
procpl 632 3484 0 3446 4 0 4 4 0
8 0
sosppl 128 46 0 46 7 6 1 1 0
8 1
sockpl 384 5163 0 5144 22 16 6 8 0
8 3
mcl64k 65536 223 0 223 5 1 4 4 0
8 4
mcl16k 16384 20 0 20 8 7 1 1 0
8 1
mcl12k 12288 46 0 46 4 3 1 1 0
8 1
mcl9k 9216 28 0 28 6 6 0 1 0
8 0
mcl8k 8192 85 0 85 4 3 1 1 0
8 1
mcl4k 4096 227 0 227 3 2 1 1 0
8 1
mcl2k2 2112 25 0 25 5 4 1 1 0
8 1
mcl2k 2048 71820 0 71777 17 11 6 12 0
8 0
mtagpl 80 90 0 77 2 1 1 1 0
8 0
mbufpl 256 136731 0 136546 73 40 33 33 0 8
11
bufpl 256 13688 0 6493 450 0 450 450 0
8 0
anonpl 16 217504 0 198990 128 26 102 102 0 62
12
amapchunkpl 152 9032 0 8874 42 25 17 20 0 158
10
amappl16 192 9400 0 8141 113 42 71 75 0
8 7
amappl15 184 476 0 476 2 1 1 1 0
8 1
amappl14 176 833 0 829 1 0 1 1 0
8 0
amappl13 168 3 0 2 1 0 1 1 0
8 0
amappl12 160 20 0 18 3 2 1 1 0
8 0
amappl11 152 212 0 201 1 0 1 1 0
8 0
amappl10 144 217 0 212 1 0 1 1 0
8 0
amappl9 136 718 0 714 1 0 1 1 0
8 0
amappl8 128 313 0 272 3 1 2 2 0
8 0
amappl7 120 276 0 267 1 0 1 1 0
8 0
amappl6 112 186 0 177 1 0 1 1 0
8 0
amappl5 104 228 0 218 1 0 1 1 0
8 0
amappl4 96 1822 0 1794 1 0 1 1 0
8 0
amappl3 88 771 0 766 1 0 1 1 0
8 0
amappl2 80 12115 0 12042 3 1 2 3 0
8 0
amappl1 72 40017 0 39609 25 16 9 20 0
8 0
amappl 80 3860 0 3805 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 17 0 17 1 1 0 1 0
8 0
aobjpl 64 113 0 8 2 0 2 2 0
8 0
uaddrrnd 24 1681 0 1639 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 1681 0 1639 1 0 1 1 0
8 0
vmmpekpl 168 15218 0 15189 2 0 2 2 0
8 0
vmmpepl 168 210143 0 207732 231 78 153 153 0 357
42
vmsppl 272 1652 0 1639 3 2 1 2 0
8 0
pdppl 4096 3368 0 3313 9 1 8 8 0
8 0
pvpl 32 632765 0 611863 371 104 267 333 0 265
65
pmappl 200 1680 0 1646 2 0 2 2 0
8 0
extentpl 40 41 0 26 1 0 1 1 0
8 0
phpool 112 692 0 81 18 0 18 18 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: 16e245ae refactor the nc pool loop to not shut down the so..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=155d0002e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=d0fe83f82fe104d4
dashboard link: https://syzkaller.appspot.com/bug?extid=99e1c896202acd479fe8
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+99e1c8...@syzkaller.appspotmail.com
panic: m_copym0: m == NULL and not COPYALL
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*168782 43634 0 0x12 0 0 sshd
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
m_copym(fffffd802d3f2b00,304,53c,2) at m_copym+0x589
sys/kern/uipc_mbuf.c:664
tcp_output(ffff800000a60320) at tcp_output+0x14d6
sys/netinet/tcp_output.c:673
tcp_usrreq(fffffd80363c8788,9,fffffd802d3f2a00,0,0,ffff8000ffff4010) at
tcp_usrreq+0xa54
sosend(fffffd80363c8788,0,ffff800014866798,0,0,80) at sosend+0x63d
sys/kern/uipc_socket.c:524
dofilewritev(ffff8000ffff4010,4,ffff800014866798,0,ffff800014866880) at
dofilewritev+0x1ac sys/kern/sys_generic.c:364
sys_write(ffff8000ffff4010,ffff800014866830,ffff800014866880) at
sys_write+0x83 sys/kern/sys_generic.c:284
syscall(ffff800014866900) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff3da0, count: 5
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
m_copym0: m == NULL and not COPYALL
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
m_copym(fffffd802d3f2b00,304,53c,2) at m_copym+0x589
sys/kern/uipc_mbuf.c:664
tcp_output(ffff800000a60320) at tcp_output+0x14d6
sys/netinet/tcp_output.c:673
tcp_usrreq(fffffd80363c8788,9,fffffd802d3f2a00,0,0,ffff8000ffff4010) at
tcp_usrreq+0xa54
sosend(fffffd80363c8788,0,ffff800014866798,0,0,80) at sosend+0x63d
sys/kern/uipc_socket.c:524
dofilewritev(ffff8000ffff4010,4,ffff800014866798,0,ffff800014866880) at
dofilewritev+0x1ac sys/kern/sys_generic.c:364
sys_write(ffff8000ffff4010,ffff800014866830,ffff800014866880) at
sys_write+0x83 sys/kern/sys_generic.c:284
syscall(ffff800014866900) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff3da0, count: -10
ddb> show registers
rdi 0
rsi 0x1
rbp 0xffff800014866280
rbx 0xffff800014866330
rdx 0x2
rcx 0
rax 0
r8 0xffff800014866240
r9 0x1
r10 0
r11 0x1b53ee608a7a2e7f
r12 0x3000000008
r13 0xffff800014866290
r14 0x100
r15 0x1
rip 0xffffffff81a4ef68 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800014866270
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (sshd) pid=168782 stat=onproc
flags process=12<EXEC,SUGID> proc=0
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff49f0,0xffff8000ffff4510
process=0xffff8000148a2a38 user=0xffff800014861000,
vmspace=0xfffffd803f013bb0
estcpu=0, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
20562 470362 3666 0 2 0 syz-executor.1
20562 448534 3666 0 2 0x4000000 syz-executor.1
83867 279030 1313 0 2 0x2 syz-executor.0
3666 224935 1313 0 3 0x82 nanosleep syz-executor.1
89851 294980 0 0 3 0x14200 acct acct
5363 416187 1 0 3 0x100083 ttyin getty
53797 150653 0 0 3 0x14200 bored sosplice
1313 251175 99141 0 3 0x82 thrsleep syz-fuzzer
1313 225772 99141 0 2 0x4000002 syz-fuzzer
1313 185726 99141 0 2 0x4000002 syz-fuzzer
1313 30306 99141 0 3 0x4000082 thrsleep syz-fuzzer
1313 127420 99141 0 3 0x4000082 thrsleep syz-fuzzer
1313 335038 99141 0 3 0x4000082 thrsleep syz-fuzzer
1313 160073 99141 0 3 0x4000082 thrsleep syz-fuzzer
1313 22055 99141 0 3 0x4000082 thrsleep syz-fuzzer
99141 63473 43634 0 3 0x10008a pause ksh
*43634 168782 73749 0 7 0x12 sshd
73749 201679 1 0 3 0x80 select sshd
64186 238474 78864 73 3 0x100090 kqread syslogd
78864 231416 1 0 3 0x100082 netio syslogd
21259 495721 1 77 3 0x100090 poll dhclient
99306 278123 1 0 3 0x80 poll dhclient
14552 255938 0 0 2 0x14200 zerothread
81115 301611 0 0 3 0x14200 aiodoned aiodoned
2642 113570 0 0 3 0x14200 syncer update
11777 520523 0 0 3 0x14200 cleaner cleaner
52133 108202 0 0 3 0x14200 reaper reaper
3173 488009 0 0 3 0x14200 pgdaemon pagedaemon
51787 359979 0 0 3 0x14200 bored crynlk
81405 173545 0 0 3 0x14200 bored crypto
17377 227153 0 0 3 0x40014200 acpi0 acpi0
92665 365640 0 0 3 0x14200 bored softnet
13401 227739 0 0 3 0x14200 bored systqmp
12601 228454 0 0 3 0x14200 bored systq
15525 516269 0 0 3 0x40014200 bored softclock
42798 372497 0 0 3 0x40014200 idle0
73685 89789 0 0 3 0x14200 bored smr
1 491835 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 9585 7004K 7884K 78643K 15534 0 0
pcb 13 9K 9K 78643K 382 0 0
rtable 112 12K 12K 78643K 1239 0 0
ifaddr 141 20K 20K 78643K 369 0 0
counters 19 16K 16K 78643K 19 0 0
ioctlops 0 0K 2K 78643K 134 0 0
iov 0 0K 28K 78643K 880 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1216 76K 77K 78643K 2785 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 23 0 0
VM map 23 5K 5K 78643K 30 0 0
sem 12 0K 1K 78643K 292 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1793 195K 288K 78643K 12645 0 0
file desc 5 13K 25K 78643K 1508 0 0
sigio 0 0K 0K 78643K 187 0 0
proc 49 38K 55K 78643K 865 0 0
subproc 32 2K 2K 78643K 187 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 112 0 0
in_multi 54 3K 3K 78643K 306 0 0
ether_multi 1 0K 0K 78643K 23 0 0
mrt 0 0K 0K 78643K 13 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 84 371K 371K 78643K 84 0 0
exec 0 0K 1K 78643K 487 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 151 187K 187K 78643K 4646 0 0
UVM aobj 106 8K 8K 78643K 114 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 369 0 0
NDP 18 0K 0K 78643K 96 0 0
temp 158 3535K 3609K 78643K 63586 0 0
kqueue 0 0K 0K 78643K 10 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 46 0 42 1 0 1 1 0
8 0
rtpcb 80 735 0 733 2 1 1 2 0
8 0
rtentry 112 261 0 221 2 0 2 2 0
8 0
unpcb 120 873 0 863 2 1 1 2 0
8 0
syncache 264 8 0 8 3 3 0 1 0
8 0
tcpqe 32 9 0 9 2 2 0 1 0
8 0
tcpcb 544 546 0 542 1 0 1 1 0
8 0
ipq 40 36 0 36 6 5 1 1 0
8 1
ipqe 40 992 0 992 6 5 1 1 0
8 1
inpcb 280 3479 0 3472 9 5 4 4 0
8 3
rttmr 72 4 0 4 2 2 0 1 0
8 0
nd6 48 35 0 32 1 0 1 1 0
8 0
pkpcb 40 6 0 6 2 2 0 1 0
8 0
swfcl 56 2 0 0 1 0 1 1 0
8 0
ppxss 1128 25 0 25 7 6 1 1 0
8 1
art_heap8 4096 10 0 8 7 4 3 3 0
8 1
art_heap4 256 1145 0 924 22 7 15 17 0
8 0
art_table 32 1155 0 932 3 1 2 3 0
8 0
art_node 16 260 0 223 1 0 1 1 0
8 0
sysvmsgpl 40 79 0 54 1 0 1 1 0
8 0
semupl 112 4 0 4 1 1 0 1 0
8 0
semapl 112 288 0 278 1 0 1 1 0
8 0
shmpl 112 112 0 8 3 0 3 3 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 3798 0 2399 46 0 46 46 0
8 0
ffsino 240 3798 0 2399 83 0 83 83 0
8 0
nchpl 144 6298 0 5843 60 40 20 60 0
8 0
uvmvnodes 72 5075 0 0 93 0 93 93 0
8 0
vnodes 208 5075 0 0 268 0 268 268 0
8 0
namei 1024 20783 0 20783 2 1 1 1 0
8 1
vcpupl 1984 22 0 1 3 0 3 3 0
8 0
vmpool 520 28 0 7 3 1 2 2 0
8 0
scsiplug 64 3 0 3 2 2 0 1 0
8 0
scxspl 192 24533 0 24533 15 13 2 7 0
8 2
plimitpl 152 147 0 140 1 0 1 1 0
8 0
sigapl 432 1652 0 1639 2 0 2 2 0
8 0
futexpl 56 49401 0 49401 3 2 1 1 0
8 1
knotepl 112 369 0 350 1 0 1 1 0
8 0
kqueuepl 104 450 0 448 1 0 1 1 0
8 0
pipepl 128 1512 0 1493 4 2 2 2 0
8 0
fdescpl 424 1653 0 1639 2 0 2 2 0
8 0
filepl 120 15532 0 15437 14 8 6 6 0
8 3
lockfpl 104 649 0 648 1 0 1 1 0
8 0
lockfspl 48 202 0 201 1 0 1 1 0
8 0
sessionpl 112 27 0 17 1 0 1 1 0
8 0
pgrppl 48 51 0 41 1 0 1 1 0
8 0
ucredpl 96 1527 0 1519 1 0 1 1 0
8 0
zombiepl 144 1639 0 1639 1 0 1 1 0
8 1
processpl 864 1669 0 1639 4 0 4 4 0
8 0
procpl 632 3484 0 3446 4 0 4 4 0
8 0
sosppl 128 46 0 46 7 6 1 1 0
8 1
sockpl 384 5163 0 5144 22 16 6 8 0
8 3
mcl64k 65536 223 0 223 5 1 4 4 0
8 4
mcl16k 16384 20 0 20 8 7 1 1 0
8 1
mcl12k 12288 46 0 46 4 3 1 1 0
8 1
mcl9k 9216 28 0 28 6 6 0 1 0
8 0
mcl8k 8192 85 0 85 4 3 1 1 0
8 1
mcl4k 4096 227 0 227 3 2 1 1 0
8 1
mcl2k2 2112 25 0 25 5 4 1 1 0
8 1
mcl2k 2048 71820 0 71777 17 11 6 12 0
8 0
mtagpl 80 90 0 77 2 1 1 1 0
8 0
mbufpl 256 136731 0 136546 73 40 33 33 0 8
11
bufpl 256 13688 0 6493 450 0 450 450 0
8 0
anonpl 16 217504 0 198990 128 26 102 102 0 62
12
amapchunkpl 152 9032 0 8874 42 25 17 20 0 158
10
amappl16 192 9400 0 8141 113 42 71 75 0
8 7
amappl15 184 476 0 476 2 1 1 1 0
8 1
amappl14 176 833 0 829 1 0 1 1 0
8 0
amappl13 168 3 0 2 1 0 1 1 0
8 0
amappl12 160 20 0 18 3 2 1 1 0
8 0
amappl11 152 212 0 201 1 0 1 1 0
8 0
amappl10 144 217 0 212 1 0 1 1 0
8 0
amappl9 136 718 0 714 1 0 1 1 0
8 0
amappl8 128 313 0 272 3 1 2 2 0
8 0
amappl7 120 276 0 267 1 0 1 1 0
8 0
amappl6 112 186 0 177 1 0 1 1 0
8 0
amappl5 104 228 0 218 1 0 1 1 0
8 0
amappl4 96 1822 0 1794 1 0 1 1 0
8 0
amappl3 88 771 0 766 1 0 1 1 0
8 0
amappl2 80 12115 0 12042 3 1 2 3 0
8 0
amappl1 72 40017 0 39609 25 16 9 20 0
8 0
amappl 80 3860 0 3805 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 17 0 17 1 1 0 1 0
8 0
aobjpl 64 113 0 8 2 0 2 2 0
8 0
uaddrrnd 24 1681 0 1639 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 1681 0 1639 1 0 1 1 0
8 0
vmmpekpl 168 15218 0 15189 2 0 2 2 0
8 0
vmmpepl 168 210143 0 207732 231 78 153 153 0 357
42
vmsppl 272 1652 0 1639 3 2 1 2 0
8 0
pdppl 4096 3368 0 3313 9 1 8 8 0
8 0
pvpl 32 632765 0 611863 371 104 267 333 0 265
65
pmappl 200 1680 0 1646 2 0 2 2 0
8 0
extentpl 40 41 0 26 1 0 1 1 0
8 0
phpool 112 692 0 81 18 0 18 18 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
Oct 29, 2020, 12:56:11 AM10/29/20
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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