panic: unhandled af 226
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syzbot
Jan 2, 2020, 7:31:10 PM1/2/20
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 8864b422 Switch bpf to use pgsigio(9) and sigio_init(9) in..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=14974e3ee00000
kernel config: https://syzkaller.appspot.com/x/.config?x=fe55924c11e64b0a
dashboard link: https://syzkaller.appspot.com/bug?extid=e7d2c71b12dee4fd2378
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+e7d2c7...@syzkaller.appspotmail.com
panic: unhandled af 226
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*275281 43060 0 0 0x4000000 0 syz-executor.0
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821b8616) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(e2) at unhandled_af+0x16
pf_addrcpy(ffff80001f43e9a8,ffff80001f43eca0,e2) at pf_addrcpy+0x99
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001f43eca0,1,ffff8000ffff3b40) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8060f374e0,c0504417,ffff80001f43eca0,1,fffffd806c3bec60,ffff8000ffff3b40)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd8053f969e8,c0504417,ffff80001f43eca0,ffff8000ffff3b40) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff8000ffff3b40,ffff80001f43edb8,ffff80001f43ee00) at
sys_ioctl+0x5b9
syscall(ffff80001f43ee80) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11ce42e6300, 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
unhandled af 226
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821b8616) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(e2) at unhandled_af+0x16
pf_addrcpy(ffff80001f43e9a8,ffff80001f43eca0,e2) at pf_addrcpy+0x99
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001f43eca0,1,ffff8000ffff3b40) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8060f374e0,c0504417,ffff80001f43eca0,1,fffffd806c3bec60,ffff8000ffff3b40)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd8053f969e8,c0504417,ffff80001f43eca0,ffff8000ffff3b40) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff8000ffff3b40,ffff80001f43edb8,ffff80001f43ee00) at
sys_ioctl+0x5b9
syscall(ffff80001f43ee80) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11ce42e6300, count: -10
ddb> show registers
rdi 0xffffffff81f91017 db_enter+0x17
rsi 0xc28
rbp 0xffff80001f43e860
rbx 0xffff80001f43e910
rdx 0xc29
rcx 0xffff80001f455000
rax 0xffff80001f455000
r8 0xffff80001f43e820
r9 0x1
r10 0xffff8000009f4040
r11 0xd39fd3565e296469
r12 0x3000000008
r13 0xffff80001f43e870
r14 0x100
r15 0x1
rip 0xffffffff81f91018 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80001f43e850
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (syz-executor.0) pid=275281 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=80, usrpri=80, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff2018,0xffffffff8256b098
process=0xffff8000ffff6a48 user=0xffff80001f439000,
vmspace=0xfffffd806bc0a990
estcpu=36, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
43060 339617 46246 0 2 0 syz-executor.0
*43060 275281 46246 0 7 0x4000000 syz-executor.0
41085 130553 0 0 3 0x14200 bored sosplice
24304 74483 85998 0 2 0x2 syz-executor.1
46246 485527 85998 0 3 0x82 nanosleep syz-executor.0
85998 311933 846 0 3 0x82 thrsleep syz-fuzzer
85998 399013 846 0 3 0x4000082 nanosleep syz-fuzzer
85998 133240 846 0 3 0x4000082 thrsleep syz-fuzzer
85998 293796 846 0 3 0x4000082 thrsleep syz-fuzzer
85998 508230 846 0 3 0x4000082 kqread syz-fuzzer
85998 261526 846 0 3 0x4000082 thrsleep syz-fuzzer
85998 39761 846 0 3 0x4000082 thrsleep syz-fuzzer
85998 126601 846 0 3 0x4000082 thrsleep syz-fuzzer
846 208337 90077 0 3 0x10008a pause ksh
90077 150668 67083 0 3 0x92 select sshd
39602 284644 1 0 3 0x100083 ttyin getty
67083 357004 1 0 3 0x80 select sshd
77803 332482 89911 73 3 0x100090 kqread syslogd
89911 223534 1 0 3 0x100082 netio syslogd
49478 181863 1 77 3 0x100090 poll dhclient
98156 330578 1 0 3 0x80 poll dhclient
59075 219926 0 0 2 0x14200 zerothread
25285 182506 0 0 3 0x14200 aiodoned aiodoned
80634 415489 0 0 3 0x14200 syncer update
72983 157920 0 0 3 0x14200 cleaner cleaner
76346 6078 0 0 3 0x14200 reaper reaper
79079 282569 0 0 3 0x14200 pgdaemon pagedaemon
79526 476890 0 0 3 0x14200 bored crynlk
88642 248159 0 0 3 0x14200 bored crypto
12674 481694 0 0 3 0x40014200 acpi0 acpi0
76604 96054 0 0 3 0x14200 bored softnet
15311 6077 0 0 3 0x14200 bored systqmp
25039 458306 0 0 3 0x14200 bored systq
86319 450322 0 0 3 0x40014200 bored softclock
39317 229406 0 0 3 0x40014200 idle0
83136 421788 0 0 3 0x14200 bored smr
1 293048 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 9464 6345K 6356K 78643K 13737 0
pcb 14 9K 10K 78643K 28196 0
rtable 105 3K 3K 78643K 352 0
ifaddr 43 10K 10K 78643K 81 0
counters 19 16K 16K 78643K 19 0
ioctlops 0 0K 2K 78643K 374 0
iov 0 0K 16K 78643K 2230 0
mount 1 1K 1K 78643K 1 0
vnodes 1217 76K 76K 78643K 3622 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 5K 78643K 126 0
VM map 2 0K 0K 78643K 2 0
sem 12 0K 0K 78643K 300 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1794 195K 288K 78643K 12646 0
file desc 5 13K 25K 78643K 28916 0
sigio 0 0K 0K 78643K 951 0
proc 77 40K 63K 78643K 593 0
subproc 32 2K 2K 78643K 85 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 275 0
in_multi 33 2K 2K 78643K 177 0
ether_multi 1 0K 0K 78643K 15 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 471 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 152 24K 24K 78643K 61069 0
UVM aobj 29 2K 2K 78643K 36 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 3152 0
NDP 6 0K 0K 78643K 23 0
temp 107 3018K 3090K 78643K 155972 0
kqueue 0 0K 0K 78643K 130 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 12 0 6 1 0 1 1 0
8 0
rtpcb 80 75 0 73 1 0 1 1 0
8 0
rtentry 112 75 0 31 2 0 2 2 0
8 0
unpcb 120 36362 0 36354 20 18 2 2 0
8 1
syncache 264 4 0 4 1 1 0 1 0
8 0
sackhl 24 3 0 3 1 1 0 1 0
8 0
tcpcb 544 2642 0 2638 2 1 1 2 0
8 0
inpcb 280 35390 0 35380 52 49 3 3 0
8 2
nd6 48 10 0 6 1 0 1 1 0
8 0
pkpcb 40 65 0 65 4 4 0 1 0
8 0
art_heap8 4096 1 0 0 1 0 1 1 0
8 0
art_heap4 256 341 0 129 14 0 14 14 0
8 0
art_table 32 342 0 129 2 0 2 2 0
8 0
art_node 16 74 0 34 1 0 1 1 0
8 0
semapl 112 298 0 288 1 0 1 1 0
8 0
shmpl 112 34 0 7 1 0 1 1 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 35556 0 34043 50 1 49 50 0
8 0
ffsino 240 35556 0 34043 90 0 90 90 0
8 0
nchpl 144 79594 0 77926 62 0 62 62 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 243250 0 243250 1 0 1 1 0
8 1
vmpool 528 2 0 2 1 1 0 1 0
8 0
scxspl 192 196014 0 196014 1 0 1 1 0
8 1
plimitpl 152 200 0 193 1 0 1 1 0
8 0
sigapl 432 29078 0 29065 2 0 2 2 0
8 0
futexpl 56 290745 0 290745 1 0 1 1 0
8 1
knotepl 112 1806 0 1787 1 0 1 1 0
8 0
kqueuepl 104 7568 0 7566 1 0 1 1 0
8 0
pipepl 112 6970 0 6951 1 0 1 1 0
8 0
fdescpl 424 29079 0 29065 2 0 2 2 0
8 0
filepl 120 173824 0 173722 44 38 6 7 0
8 2
lockfpl 104 3064 0 3063 1 0 1 1 0
8 0
lockfspl 48 1241 0 1240 1 0 1 1 0
8 0
sessionpl 112 20 0 10 1 0 1 1 0
8 0
pgrppl 48 133 0 123 1 0 1 1 0
8 0
ucredpl 96 15756 0 15749 1 0 1 1 0
8 0
zombiepl 144 29065 0 29065 1 0 1 1 0
8 1
processpl 872 29094 0 29065 4 0 4 4 0
8 0
procpl 632 60153 0 60116 4 0 4 4 0
8 0
sockpl 384 73324 0 73304 111 103 8 10 0
8 6
mcl64k 65536 268 0 268 26 25 1 1 0
8 1
mcl16k 16384 99 0 99 19 19 0 1 0
8 0
mcl12k 12288 823 0 823 30 29 1 1 0
8 1
mcl9k 9216 113 0 113 19 18 1 1 0
8 1
mcl8k 8192 962 0 962 34 33 1 1 0
8 1
mcl4k 4096 1211 0 1211 38 37 1 1 0
8 1
mcl2k2 2112 84 0 84 27 27 0 1 0
8 0
mcl2k 2048 59629 0 59595 28 23 5 10 0
8 0
mtagpl 80 2 0 2 1 1 0 1 0
8 0
mbufpl 256 255301 0 255247 31 24 7 15 0
8 0
bufpl 280 38490 0 32306 442 0 442 442 0
8 0
anonpl 16 1710356 0 1705889 67 41 26 35 0
107 0
amapchunkpl 152 92333 0 92246 10 5 5 5 0
158 0
amappl16 192 119885 0 119579 55 39 16 27 0
8 0
amappl15 184 2740 0 2735 1 0 1 1 0
8 0
amappl14 176 14078 0 14076 1 0 1 1 0
8 0
amappl13 168 36 0 36 2 2 0 1 0
8 0
amappl12 160 3950 0 3946 1 0 1 1 0
8 0
amappl11 152 58 0 47 1 0 1 1 0
8 0
amappl10 144 27 0 24 1 0 1 1 0
8 0
amappl9 136 8681 0 8678 1 0 1 1 0
8 0
amappl8 128 8566 0 8495 3 0 3 3 0
8 0
amappl7 120 119 0 105 1 0 1 1 0
8 0
amappl6 112 59 0 50 1 0 1 1 0
8 0
amappl5 104 4374 0 4363 1 0 1 1 0
8 0
amappl4 96 29228 0 29202 1 0 1 1 0
8 0
amappl3 88 1092 0 1085 1 0 1 1 0
8 0
amappl2 80 233774 0 233704 3 1 2 3 0
8 0
amappl1 72 479793 0 479363 27 18 9 20 0
8 0
amappl 80 60411 0 60377 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
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 35 0 7 1 0 1 1 0
8 0
uaddrrnd 24 29081 0 29067 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 29081 0 29067 1 0 1 1 0
8 0
vmmpekpl 168 148848 0 148828 2 0 2 2 0
8 0
vmmpepl 168 3197447 0 3195996 165 96 69 84 0
357 4
vmsppl 272 29080 0 29067 4 3 1 2 0
8 0
pdppl 4096 58168 0 58134 6 1 5 6 0
8 0
pvpl 32 4756696 0 4749164 245 168 77 116 0
265 2
pmappl 200 29080 0 29067 1 0 1 1 0
8 0
extentpl 40 46 0 29 1 0 1 1 0
8 0
phpool 112 299 0 168 4 0 4 4 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: 8864b422 Switch bpf to use pgsigio(9) and sigio_init(9) in..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=14974e3ee00000
kernel config: https://syzkaller.appspot.com/x/.config?x=fe55924c11e64b0a
dashboard link: https://syzkaller.appspot.com/bug?extid=e7d2c71b12dee4fd2378
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+e7d2c7...@syzkaller.appspotmail.com
panic: unhandled af 226
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*275281 43060 0 0 0x4000000 0 syz-executor.0
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821b8616) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(e2) at unhandled_af+0x16
pf_addrcpy(ffff80001f43e9a8,ffff80001f43eca0,e2) at pf_addrcpy+0x99
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001f43eca0,1,ffff8000ffff3b40) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8060f374e0,c0504417,ffff80001f43eca0,1,fffffd806c3bec60,ffff8000ffff3b40)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd8053f969e8,c0504417,ffff80001f43eca0,ffff8000ffff3b40) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff8000ffff3b40,ffff80001f43edb8,ffff80001f43ee00) at
sys_ioctl+0x5b9
syscall(ffff80001f43ee80) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11ce42e6300, 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
unhandled af 226
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821b8616) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(e2) at unhandled_af+0x16
pf_addrcpy(ffff80001f43e9a8,ffff80001f43eca0,e2) at pf_addrcpy+0x99
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001f43eca0,1,ffff8000ffff3b40) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8060f374e0,c0504417,ffff80001f43eca0,1,fffffd806c3bec60,ffff8000ffff3b40)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd8053f969e8,c0504417,ffff80001f43eca0,ffff8000ffff3b40) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff8000ffff3b40,ffff80001f43edb8,ffff80001f43ee00) at
sys_ioctl+0x5b9
syscall(ffff80001f43ee80) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x11ce42e6300, count: -10
ddb> show registers
rdi 0xffffffff81f91017 db_enter+0x17
rsi 0xc28
rbp 0xffff80001f43e860
rbx 0xffff80001f43e910
rdx 0xc29
rcx 0xffff80001f455000
rax 0xffff80001f455000
r8 0xffff80001f43e820
r9 0x1
r10 0xffff8000009f4040
r11 0xd39fd3565e296469
r12 0x3000000008
r13 0xffff80001f43e870
r14 0x100
r15 0x1
rip 0xffffffff81f91018 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80001f43e850
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (syz-executor.0) pid=275281 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=80, usrpri=80, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff2018,0xffffffff8256b098
process=0xffff8000ffff6a48 user=0xffff80001f439000,
vmspace=0xfffffd806bc0a990
estcpu=36, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
43060 339617 46246 0 2 0 syz-executor.0
*43060 275281 46246 0 7 0x4000000 syz-executor.0
41085 130553 0 0 3 0x14200 bored sosplice
24304 74483 85998 0 2 0x2 syz-executor.1
46246 485527 85998 0 3 0x82 nanosleep syz-executor.0
85998 311933 846 0 3 0x82 thrsleep syz-fuzzer
85998 399013 846 0 3 0x4000082 nanosleep syz-fuzzer
85998 133240 846 0 3 0x4000082 thrsleep syz-fuzzer
85998 293796 846 0 3 0x4000082 thrsleep syz-fuzzer
85998 508230 846 0 3 0x4000082 kqread syz-fuzzer
85998 261526 846 0 3 0x4000082 thrsleep syz-fuzzer
85998 39761 846 0 3 0x4000082 thrsleep syz-fuzzer
85998 126601 846 0 3 0x4000082 thrsleep syz-fuzzer
846 208337 90077 0 3 0x10008a pause ksh
90077 150668 67083 0 3 0x92 select sshd
39602 284644 1 0 3 0x100083 ttyin getty
67083 357004 1 0 3 0x80 select sshd
77803 332482 89911 73 3 0x100090 kqread syslogd
89911 223534 1 0 3 0x100082 netio syslogd
49478 181863 1 77 3 0x100090 poll dhclient
98156 330578 1 0 3 0x80 poll dhclient
59075 219926 0 0 2 0x14200 zerothread
25285 182506 0 0 3 0x14200 aiodoned aiodoned
80634 415489 0 0 3 0x14200 syncer update
72983 157920 0 0 3 0x14200 cleaner cleaner
76346 6078 0 0 3 0x14200 reaper reaper
79079 282569 0 0 3 0x14200 pgdaemon pagedaemon
79526 476890 0 0 3 0x14200 bored crynlk
88642 248159 0 0 3 0x14200 bored crypto
12674 481694 0 0 3 0x40014200 acpi0 acpi0
76604 96054 0 0 3 0x14200 bored softnet
15311 6077 0 0 3 0x14200 bored systqmp
25039 458306 0 0 3 0x14200 bored systq
86319 450322 0 0 3 0x40014200 bored softclock
39317 229406 0 0 3 0x40014200 idle0
83136 421788 0 0 3 0x14200 bored smr
1 293048 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 9464 6345K 6356K 78643K 13737 0
pcb 14 9K 10K 78643K 28196 0
rtable 105 3K 3K 78643K 352 0
ifaddr 43 10K 10K 78643K 81 0
counters 19 16K 16K 78643K 19 0
ioctlops 0 0K 2K 78643K 374 0
iov 0 0K 16K 78643K 2230 0
mount 1 1K 1K 78643K 1 0
vnodes 1217 76K 76K 78643K 3622 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 5K 78643K 126 0
VM map 2 0K 0K 78643K 2 0
sem 12 0K 0K 78643K 300 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1794 195K 288K 78643K 12646 0
file desc 5 13K 25K 78643K 28916 0
sigio 0 0K 0K 78643K 951 0
proc 77 40K 63K 78643K 593 0
subproc 32 2K 2K 78643K 85 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 275 0
in_multi 33 2K 2K 78643K 177 0
ether_multi 1 0K 0K 78643K 15 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 471 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 152 24K 24K 78643K 61069 0
UVM aobj 29 2K 2K 78643K 36 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 3152 0
NDP 6 0K 0K 78643K 23 0
temp 107 3018K 3090K 78643K 155972 0
kqueue 0 0K 0K 78643K 130 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 12 0 6 1 0 1 1 0
8 0
rtpcb 80 75 0 73 1 0 1 1 0
8 0
rtentry 112 75 0 31 2 0 2 2 0
8 0
unpcb 120 36362 0 36354 20 18 2 2 0
8 1
syncache 264 4 0 4 1 1 0 1 0
8 0
sackhl 24 3 0 3 1 1 0 1 0
8 0
tcpcb 544 2642 0 2638 2 1 1 2 0
8 0
inpcb 280 35390 0 35380 52 49 3 3 0
8 2
nd6 48 10 0 6 1 0 1 1 0
8 0
pkpcb 40 65 0 65 4 4 0 1 0
8 0
art_heap8 4096 1 0 0 1 0 1 1 0
8 0
art_heap4 256 341 0 129 14 0 14 14 0
8 0
art_table 32 342 0 129 2 0 2 2 0
8 0
art_node 16 74 0 34 1 0 1 1 0
8 0
semapl 112 298 0 288 1 0 1 1 0
8 0
shmpl 112 34 0 7 1 0 1 1 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 35556 0 34043 50 1 49 50 0
8 0
ffsino 240 35556 0 34043 90 0 90 90 0
8 0
nchpl 144 79594 0 77926 62 0 62 62 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 243250 0 243250 1 0 1 1 0
8 1
vmpool 528 2 0 2 1 1 0 1 0
8 0
scxspl 192 196014 0 196014 1 0 1 1 0
8 1
plimitpl 152 200 0 193 1 0 1 1 0
8 0
sigapl 432 29078 0 29065 2 0 2 2 0
8 0
futexpl 56 290745 0 290745 1 0 1 1 0
8 1
knotepl 112 1806 0 1787 1 0 1 1 0
8 0
kqueuepl 104 7568 0 7566 1 0 1 1 0
8 0
pipepl 112 6970 0 6951 1 0 1 1 0
8 0
fdescpl 424 29079 0 29065 2 0 2 2 0
8 0
filepl 120 173824 0 173722 44 38 6 7 0
8 2
lockfpl 104 3064 0 3063 1 0 1 1 0
8 0
lockfspl 48 1241 0 1240 1 0 1 1 0
8 0
sessionpl 112 20 0 10 1 0 1 1 0
8 0
pgrppl 48 133 0 123 1 0 1 1 0
8 0
ucredpl 96 15756 0 15749 1 0 1 1 0
8 0
zombiepl 144 29065 0 29065 1 0 1 1 0
8 1
processpl 872 29094 0 29065 4 0 4 4 0
8 0
procpl 632 60153 0 60116 4 0 4 4 0
8 0
sockpl 384 73324 0 73304 111 103 8 10 0
8 6
mcl64k 65536 268 0 268 26 25 1 1 0
8 1
mcl16k 16384 99 0 99 19 19 0 1 0
8 0
mcl12k 12288 823 0 823 30 29 1 1 0
8 1
mcl9k 9216 113 0 113 19 18 1 1 0
8 1
mcl8k 8192 962 0 962 34 33 1 1 0
8 1
mcl4k 4096 1211 0 1211 38 37 1 1 0
8 1
mcl2k2 2112 84 0 84 27 27 0 1 0
8 0
mcl2k 2048 59629 0 59595 28 23 5 10 0
8 0
mtagpl 80 2 0 2 1 1 0 1 0
8 0
mbufpl 256 255301 0 255247 31 24 7 15 0
8 0
bufpl 280 38490 0 32306 442 0 442 442 0
8 0
anonpl 16 1710356 0 1705889 67 41 26 35 0
107 0
amapchunkpl 152 92333 0 92246 10 5 5 5 0
158 0
amappl16 192 119885 0 119579 55 39 16 27 0
8 0
amappl15 184 2740 0 2735 1 0 1 1 0
8 0
amappl14 176 14078 0 14076 1 0 1 1 0
8 0
amappl13 168 36 0 36 2 2 0 1 0
8 0
amappl12 160 3950 0 3946 1 0 1 1 0
8 0
amappl11 152 58 0 47 1 0 1 1 0
8 0
amappl10 144 27 0 24 1 0 1 1 0
8 0
amappl9 136 8681 0 8678 1 0 1 1 0
8 0
amappl8 128 8566 0 8495 3 0 3 3 0
8 0
amappl7 120 119 0 105 1 0 1 1 0
8 0
amappl6 112 59 0 50 1 0 1 1 0
8 0
amappl5 104 4374 0 4363 1 0 1 1 0
8 0
amappl4 96 29228 0 29202 1 0 1 1 0
8 0
amappl3 88 1092 0 1085 1 0 1 1 0
8 0
amappl2 80 233774 0 233704 3 1 2 3 0
8 0
amappl1 72 479793 0 479363 27 18 9 20 0
8 0
amappl 80 60411 0 60377 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
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 35 0 7 1 0 1 1 0
8 0
uaddrrnd 24 29081 0 29067 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 29081 0 29067 1 0 1 1 0
8 0
vmmpekpl 168 148848 0 148828 2 0 2 2 0
8 0
vmmpepl 168 3197447 0 3195996 165 96 69 84 0
357 4
vmsppl 272 29080 0 29067 4 3 1 2 0
8 0
pdppl 4096 58168 0 58134 6 1 5 6 0
8 0
pvpl 32 4756696 0 4749164 245 168 77 116 0
265 2
pmappl 200 29080 0 29067 1 0 1 1 0
8 0
extentpl 40 46 0 29 1 0 1 1 0
8 0
phpool 112 299 0 168 4 0 4 4 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
Jan 2, 2020, 7:49:11 PM1/2/20
to syzkaller-o...@googlegroups.com
syzbot has found a reproducer for the following crash on:
HEAD commit: 8864b422 Switch bpf to use pgsigio(9) and sigio_init(9) in..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=17342ac6e00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13b9198ee00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+e7d2c7...@syzkaller.appspotmail.com
login: panic: unhandled af 226
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001d3d8690,1,ffff8000ffff49f0) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8060465000,c0504417,ffff80001d3d8690,1,fffffd806c3beba0,ffff8000ffff49f0)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd805d733710,c0504417,ffff80001d3d8690,ffff8000ffff49f0) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff8000ffff49f0,ffff80001d3d87a8,ffff80001d3d87f0) at
sys_ioctl+0x5b9
syscall(ffff80001d3d8870) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001d3d8690,1,ffff8000ffff49f0) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8060465000,c0504417,ffff80001d3d8690,1,fffffd806c3beba0,ffff8000ffff49f0)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd805d733710,c0504417,ffff80001d3d8690,ffff8000ffff49f0) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff8000ffff49f0,ffff80001d3d87a8,ffff80001d3d87f0) at
sys_ioctl+0x5b9
syscall(ffff80001d3d8870) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
rbp 0xffff80001d3d8250
rbx 0xffff80001d3d8300
rdx 0x2
rcx 0x1
rax 0x1
r8 0xffff80001d3d8210
r9 0x1
r10 0x48e982c50690599a
r11 0xcbb48788ef286c4e
r12 0x3000000008
r13 0xffff80001d3d8260
flags process=2<EXEC> proc=4000000<THREAD>
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff58c0,0xffffffff8256b098
process=0xffff80001d39a018 user=0xffff80001d3d3000,
vmspace=0xfffffd806bc0acc0
estcpu=0, cpticks=0, pctcpu=0.0
*25311 16814 77574 0 7 0x4000002 syz-executor6693
77574 231663 21757 0 3 0x10008a pause ksh
21757 39590 56171 0 3 0x92 select sshd
36899 80288 1 0 3 0x100083 ttyin getty
56171 211320 1 0 3 0x80 select sshd
86532 52300 847 73 3 0x100090 kqread syslogd
847 289935 1 0 3 0x100082 netio syslogd
41287 487600 1 77 3 0x100090 poll dhclient
10793 380186 1 0 3 0x80 poll dhclient
58455 123958 0 0 2 0x14200 zerothread
33522 174440 0 0 3 0x14200 aiodoned aiodoned
34584 76041 0 0 3 0x14200 syncer update
73207 225463 0 0 3 0x14200 cleaner cleaner
41445 509622 0 0 3 0x14200 reaper reaper
82622 382819 0 0 3 0x14200 pgdaemon pagedaemon
6405 69194 0 0 3 0x14200 bored crynlk
56955 162913 0 0 3 0x14200 bored crypto
91475 228148 0 0 3 0x40014200 acpi0 acpi0
40774 57269 0 0 3 0x14200 bored softnet
93967 255124 0 0 3 0x14200 bored systqmp
4840 344620 0 0 3 0x14200 bored systq
31268 422305 0 0 3 0x40014200 bored softclock
23864 328758 0 0 3 0x40014200 idle0
22904 337433 0 0 3 0x14200 bored smr
1 490252 0 0 3 0x82 wait init
pcb 13 8K 8K 78643K 13 0
rtable 61 1K 2K 78643K 117 0
ifaddr 24 7K 7K 78643K 24 0
proc 47 38K 46K 78643K 278 0
ether_multi 1 0K 0K 78643K 1 0
exec 0 0K 1K 78643K 151 0
UVM aobj 2 2K 2K 78643K 2 0
temp 20 3003K 3067K 78643K 1712 0
8 0
rtpcb 80 15 0 13 1 0 1 1 0
8 0
rtentry 112 23 0 1 1 0 1 1 0
8 0
unpcb 120 27 0 19 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
inpcb 280 22 0 16 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
ffsino 240 1392 0 15 81 0 81 81 0
8 0
nchpl 144 1567 0 31 57 0 57 57 0
8 0
uvmvnodes 72 1401 0 0 26 0 26 26 0
8 0
vnodes 208 1401 0 0 74 0 74 74 0
8 0
namei 1024 3480 0 3480 1 0 1 1 0
8 1
scxspl 192 2401 0 2401 1 0 1 1 0
8 1
plimitpl 152 13 0 8 1 0 1 1 0
8 0
sigapl 432 176 0 166 2 0 2 2 0
8 0
futexpl 56 5 0 5 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 1 0 1 1 0
8 0
fdescpl 424 177 0 166 2 0 2 2 0
8 0
filepl 120 859 0 814 2 0 2 2 0
8 0
lockfpl 104 5 0 4 1 0 1 1 0
8 0
lockfspl 48 3 0 2 1 0 1 1 0
8 0
sessionpl 112 17 0 9 1 0 1 1 0
8 0
pgrppl 48 17 0 9 1 0 1 1 0
8 0
ucredpl 96 47 0 40 1 0 1 1 0
8 0
zombiepl 144 166 0 166 1 0 1 1 0
8 1
processpl 872 191 0 166 4 0 4 4 0
8 0
procpl 632 192 0 166 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 5915 0 5885 7 1 6 7 0
8 2
8 1
bufpl 280 2106 0 258 132 0 132 132 0
8 0
anonpl 16 18086 0 16914 7 1 6 7 0
107 1
amapchunkpl 152 520 0 482 2 0 2 2 0
158 0
amappl16 192 33 0 31 1 0 1 1 0
8 0
amappl15 184 42 0 38 1 0 1 1 0
8 0
amappl14 176 13 0 12 1 0 1 1 0
8 0
amappl12 160 3 0 3 1 0 1 1 0
8 1
amappl11 152 40 0 29 1 0 1 1 0
8 0
amappl10 144 5 0 5 1 0 1 1 0
8 1
amappl9 136 374 0 373 1 0 1 1 0
8 0
amappl8 128 62 0 57 1 0 1 1 0
8 0
amappl7 120 64 0 55 1 0 1 1 0
8 0
amappl6 112 46 0 44 1 0 1 1 0
8 0
amappl5 104 158 0 149 1 0 1 1 0
8 0
amappl4 96 393 0 372 1 0 1 1 0
8 0
amappl3 88 110 0 102 1 0 1 1 0
8 0
amappl2 80 733 0 674 2 0 2 2 0
8 0
amappl1 72 11991 0 11589 16 7 9 16 0
8 0
amappl 80 369 0 349 1 0 1 1 0
8 0
uaddrrnd 24 177 0 166 1 0 1 1 0
8 0
vmmpekpl 168 5226 0 5212 1 0 1 1 0
8 0
vmmpepl 168 26181 0 25360 48 10 38 48 0
357 2
vmsppl 272 176 0 166 1 0 1 1 0
8 0
pdppl 4096 360 0 332 5 0 5 5 0
8 0
pvpl 32 71487 0 68687 26 0 26 26 0
265 1
pmappl 200 176 0 166 1 0 1 1 0
8 0
HEAD commit: 8864b422 Switch bpf to use pgsigio(9) and sigio_init(9) in..
git tree: openbsd
kernel config: https://syzkaller.appspot.com/x/.config?x=fe55924c11e64b0a
dashboard link: https://syzkaller.appspot.com/bug?extid=e7d2c71b12dee4fd2378
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16f98971e00000
dashboard link: https://syzkaller.appspot.com/bug?extid=e7d2c71b12dee4fd2378
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13b9198ee00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+e7d2c7...@syzkaller.appspotmail.com
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
* 16814 25311 0 0x2 0x4000000 0 syz-executor6693
TID PID UID PRFLAGS PFLAGS CPU COMMAND
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821b8616) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(e2) at unhandled_af+0x16
pf_addrcpy(ffff80001d3d8398,ffff80001d3d8690,e2) at pf_addrcpy+0x99
panic(ffffffff821b8616) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(e2) at unhandled_af+0x16
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001d3d8690,1,ffff8000ffff49f0) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8060465000,c0504417,ffff80001d3d8690,1,fffffd806c3beba0,ffff8000ffff49f0)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd805d733710,c0504417,ffff80001d3d8690,ffff8000ffff49f0) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff8000ffff49f0,ffff80001d3d87a8,ffff80001d3d87f0) at
sys_ioctl+0x5b9
syscall(ffff80001d3d8870) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7e6583dd540, count: 5
end of kernel
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
unhandled af 226
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821b8616) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(e2) at unhandled_af+0x16
pf_addrcpy(ffff80001d3d8398,ffff80001d3d8690,e2) at pf_addrcpy+0x99
reports. Insufficient info makes it difficult to find and fix bugs.
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
unhandled af 226
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821b8616) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(e2) at unhandled_af+0x16
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001d3d8690,1,ffff8000ffff49f0) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8060465000,c0504417,ffff80001d3d8690,1,fffffd806c3beba0,ffff8000ffff49f0)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd805d733710,c0504417,ffff80001d3d8690,ffff8000ffff49f0) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff8000ffff49f0,ffff80001d3d87a8,ffff80001d3d87f0) at
sys_ioctl+0x5b9
syscall(ffff80001d3d8870) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7e6583dd540, count: -10
end of kernel
ddb> show registers
rdi 0
rsi 0x1
rdi 0
rbp 0xffff80001d3d8250
rbx 0xffff80001d3d8300
rdx 0x2
rcx 0x1
rax 0x1
r8 0xffff80001d3d8210
r9 0x1
r10 0x48e982c50690599a
r11 0xcbb48788ef286c4e
r12 0x3000000008
r13 0xffff80001d3d8260
r14 0x100
r15 0x1
rip 0xffffffff81f91018 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80001d3d8240
r15 0x1
rip 0xffffffff81f91018 db_enter+0x18
cs 0x8
rflags 0x246
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (syz-executor6693) pid=16814 stat=onproc
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
flags process=2<EXEC> proc=4000000<THREAD>
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff58c0,0xffffffff8256b098
process=0xffff80001d39a018 user=0xffff80001d3d3000,
vmspace=0xfffffd806bc0acc0
estcpu=0, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
25311 61066 77574 0 2 0x2 syz-executor6693
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
*25311 16814 77574 0 7 0x4000002 syz-executor6693
77574 231663 21757 0 3 0x10008a pause ksh
21757 39590 56171 0 3 0x92 select sshd
36899 80288 1 0 3 0x100083 ttyin getty
56171 211320 1 0 3 0x80 select sshd
86532 52300 847 73 3 0x100090 kqread syslogd
847 289935 1 0 3 0x100082 netio syslogd
41287 487600 1 77 3 0x100090 poll dhclient
10793 380186 1 0 3 0x80 poll dhclient
58455 123958 0 0 2 0x14200 zerothread
33522 174440 0 0 3 0x14200 aiodoned aiodoned
34584 76041 0 0 3 0x14200 syncer update
73207 225463 0 0 3 0x14200 cleaner cleaner
41445 509622 0 0 3 0x14200 reaper reaper
82622 382819 0 0 3 0x14200 pgdaemon pagedaemon
6405 69194 0 0 3 0x14200 bored crynlk
56955 162913 0 0 3 0x14200 bored crypto
91475 228148 0 0 3 0x40014200 acpi0 acpi0
40774 57269 0 0 3 0x14200 bored softnet
93967 255124 0 0 3 0x14200 bored systqmp
4840 344620 0 0 3 0x14200 bored systq
31268 422305 0 0 3 0x40014200 bored softclock
23864 328758 0 0 3 0x40014200 idle0
22904 337433 0 0 3 0x14200 bored smr
1 490252 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 9438 6319K 6320K 78643K 10535 0
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
pcb 13 8K 8K 78643K 13 0
rtable 61 1K 2K 78643K 117 0
ifaddr 24 7K 7K 78643K 24 0
counters 19 16K 16K 78643K 19 0
ioctlops 0 0K 2K 78643K 13 0
mount 1 1K 1K 78643K 1 0
vnodes 1180 74K 74K 78643K 1185 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 1K 78643K 2 0
UFS mount 5 36K 36K 78643K 5 0
VM map 2 0K 0K 78643K 2 0
sem 2 0K 0K 78643K 2 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1794 195K 288K 78643K 12646 0
file desc 1 0K 0K 78643K 1 0
ACPI 1794 195K 288K 78643K 12646 0
proc 47 38K 46K 78643K 278 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
in_multi 11 0K 0K 78643K 11 0
NFS daemon 1 16K 16K 78643K 1 0
ether_multi 1 0K 0K 78643K 1 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 19 95K 95K 78643K 19 0
MSDOSFS mount 1 16K 16K 78643K 1 0
exec 0 0K 1K 78643K 151 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 63 3K 3K 78643K 725 0
inodedep 1 32K 32K 78643K 1 0
newblk 1 0K 0K 78643K 1 0
VM swap 7 26K 26K 78643K 7 0
UVM aobj 2 2K 2K 78643K 2 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
NDP 3 0K 0K 78643K 3 0
crypto data 1 1K 1K 78643K 1 0
temp 20 3003K 3067K 78643K 1712 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 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
rtpcb 80 15 0 13 1 0 1 1 0
8 0
rtentry 112 23 0 1 1 0 1 1 0
8 0
unpcb 120 27 0 19 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
inpcb 280 22 0 16 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
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
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 1392 0 15 45 0 45 45 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
8 0
ffsino 240 1392 0 15 81 0 81 81 0
8 0
nchpl 144 1567 0 31 57 0 57 57 0
8 0
uvmvnodes 72 1401 0 0 26 0 26 26 0
8 0
vnodes 208 1401 0 0 74 0 74 74 0
8 0
namei 1024 3480 0 3480 1 0 1 1 0
8 1
scxspl 192 2401 0 2401 1 0 1 1 0
8 1
plimitpl 152 13 0 8 1 0 1 1 0
8 0
sigapl 432 176 0 166 2 0 2 2 0
8 0
futexpl 56 5 0 5 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 1 0 1 1 0
8 0
fdescpl 424 177 0 166 2 0 2 2 0
8 0
filepl 120 859 0 814 2 0 2 2 0
8 0
lockfpl 104 5 0 4 1 0 1 1 0
8 0
lockfspl 48 3 0 2 1 0 1 1 0
8 0
sessionpl 112 17 0 9 1 0 1 1 0
8 0
pgrppl 48 17 0 9 1 0 1 1 0
8 0
ucredpl 96 47 0 40 1 0 1 1 0
8 0
zombiepl 144 166 0 166 1 0 1 1 0
8 1
processpl 872 191 0 166 4 0 4 4 0
8 0
procpl 632 192 0 166 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 5915 0 5885 7 1 6 7 0
8 2
mtagpl 80 2 0 2 1 1 0 1 0
8 0
mbufpl 256 10095 0 10053 5 1 4 5 0
8 0
8 1
bufpl 280 2106 0 258 132 0 132 132 0
8 0
anonpl 16 18086 0 16914 7 1 6 7 0
107 1
amapchunkpl 152 520 0 482 2 0 2 2 0
158 0
amappl16 192 33 0 31 1 0 1 1 0
8 0
amappl15 184 42 0 38 1 0 1 1 0
8 0
amappl14 176 13 0 12 1 0 1 1 0
8 0
amappl12 160 3 0 3 1 0 1 1 0
8 1
amappl11 152 40 0 29 1 0 1 1 0
8 0
amappl10 144 5 0 5 1 0 1 1 0
8 1
amappl9 136 374 0 373 1 0 1 1 0
8 0
amappl8 128 62 0 57 1 0 1 1 0
8 0
amappl7 120 64 0 55 1 0 1 1 0
8 0
amappl6 112 46 0 44 1 0 1 1 0
8 0
amappl5 104 158 0 149 1 0 1 1 0
8 0
amappl4 96 393 0 372 1 0 1 1 0
8 0
amappl3 88 110 0 102 1 0 1 1 0
8 0
amappl2 80 733 0 674 2 0 2 2 0
8 0
amappl1 72 11991 0 11589 16 7 9 16 0
8 0
amappl 80 369 0 349 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
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 1 0 0 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
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
8 0
uaddrrnd 24 177 0 166 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 177 0 166 1 0 1 1 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
8 0
vmmpekpl 168 5226 0 5212 1 0 1 1 0
8 0
vmmpepl 168 26181 0 25360 48 10 38 48 0
357 2
vmsppl 272 176 0 166 1 0 1 1 0
8 0
pdppl 4096 360 0 332 5 0 5 5 0
8 0
pvpl 32 71487 0 68687 26 0 26 26 0
265 1
pmappl 200 176 0 166 1 0 1 1 0
8 0
extentpl 40 46 0 29 1 0 1 1 0
8 0
phpool 112 114 0 4 4 0 4 4 0
extentpl 40 46 0 29 1 0 1 1 0
8 0
8 0
Anton Lindqvist
Jan 3, 2020, 7:49:30 AM1/3/20
to syzbot, syzkaller-o...@googlegroups.com
#syz dup: panic: unhandled af
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