panic: unhandled af 38
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syzbot
Dec 31, 2019, 7:54:11 PM12/31/19
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: dd030f8b plug memory leak okay millert@
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=10609a56e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=fe55924c11e64b0a
dashboard link: https://syzkaller.appspot.com/bug?extid=f73150b4f5f2242b2576
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+f73150...@syzkaller.appspotmail.com
panic: unhandled af 38
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*435771 8340 0 0 0x4000000 0 syz-executor.0
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821b61dd) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(26) at unhandled_af+0x16
pf_addrcpy(ffff80001d4304c8,ffff80001d4307c0,26) at pf_addrcpy+0x99
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001d4307c0,1,ffff80001d40d8c8) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8068fe4410,c0504417,ffff80001d4307c0,1,fffffd806c3be8a0,ffff80001d40d8c8)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd8057bd7268,c0504417,ffff80001d4307c0,ffff80001d40d8c8) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff80001d40d8c8,ffff80001d4308d8,ffff80001d430920) at
sys_ioctl+0x5b9
syscall(ffff80001d4309a0) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x82910d5e340, 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 38
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821b61dd) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(26) at unhandled_af+0x16
pf_addrcpy(ffff80001d4304c8,ffff80001d4307c0,26) at pf_addrcpy+0x99
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001d4307c0,1,ffff80001d40d8c8) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8068fe4410,c0504417,ffff80001d4307c0,1,fffffd806c3be8a0,ffff80001d40d8c8)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd8057bd7268,c0504417,ffff80001d4307c0,ffff80001d40d8c8) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff80001d40d8c8,ffff80001d4308d8,ffff80001d430920) at
sys_ioctl+0x5b9
syscall(ffff80001d4309a0) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x82910d5e340, count: -10
ddb> show registers
rdi 0xffffffff817d3d07 db_enter+0x17
rsi 0xba1
rbp 0xffff80001d430380
rbx 0xffff80001d430430
rdx 0xba2
rcx 0xffff80001e439000
rax 0xffff80001e439000
r8 0xffff80001d430340
r9 0x1
r10 0xffff800000a7e5c0
r11 0x701c9f1142a2e656
r12 0x3000000008
r13 0xffff80001d430390
r14 0x100
r15 0x1
rip 0xffffffff817d3d08 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80001d430370
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (syz-executor.0) pid=435771 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=82, usrpri=82, nice=20
forw=0xffffffffffffffff, list=0xffff80001d40d650,0xffffffff82556268
process=0xffff8000ffff7480 user=0xffff80001d42b000,
vmspace=0xfffffd806bc09220
estcpu=32, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
8340 405351 78615 0 2 0 syz-executor.0
* 8340 435771 78615 0 7 0x4000000 syz-executor.0
78615 110372 95419 0 3 0x82 nanosleep syz-executor.0
8889 304985 95419 0 2 0x2 syz-executor.1
15538 248721 0 0 3 0x14200 bored sosplice
95419 81761 13713 0 3 0x82 thrsleep syz-fuzzer
95419 405253 13713 0 3 0x4000082 thrsleep syz-fuzzer
95419 288888 13713 0 3 0x4000082 kqread syz-fuzzer
95419 375313 13713 0 3 0x4000082 thrsleep syz-fuzzer
95419 295982 13713 0 3 0x4000082 thrsleep syz-fuzzer
95419 263829 13713 0 3 0x4000082 thrsleep syz-fuzzer
95419 211530 13713 0 3 0x4000082 thrsleep syz-fuzzer
95419 390007 13713 0 3 0x4000082 thrsleep syz-fuzzer
13713 275846 74646 0 3 0x10008a pause ksh
74646 58687 41458 0 3 0x92 select sshd
80449 307474 1 0 3 0x100083 ttyin getty
41458 322775 1 0 3 0x80 select sshd
94440 131862 80371 73 3 0x100090 kqread syslogd
80371 175897 1 0 3 0x100082 netio syslogd
38947 393547 1 77 3 0x100090 poll dhclient
54203 477128 1 0 3 0x80 poll dhclient
85016 56739 0 0 2 0x14200 zerothread
73599 404453 0 0 3 0x14200 aiodoned aiodoned
58064 257679 0 0 3 0x14200 syncer update
76201 321175 0 0 3 0x14200 cleaner cleaner
88640 196724 0 0 3 0x14200 reaper reaper
5776 23527 0 0 3 0x14200 pgdaemon pagedaemon
68260 6691 0 0 3 0x14200 bored crynlk
29910 120430 0 0 3 0x14200 bored crypto
68652 333179 0 0 3 0x40014200 acpi0 acpi0
39873 210000 0 0 3 0x14200 bored softnet
61621 281838 0 0 3 0x14200 bored systqmp
98817 41389 0 0 3 0x14200 bored systq
54221 272719 0 0 3 0x40014200 bored softclock
20140 249492 0 0 3 0x40014200 idle0
703 216071 0 0 3 0x14200 bored smr
1 379770 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 9472 6536K 10660K 78643K 224679 0
pcb 13 8K 8K 78643K 635 0
rtable 105 3K 3K 78643K 433 0
ifaddr 40 10K 10K 78643K 83 0
counters 19 16K 16K 78643K 19 0
ioctlops 0 0K 4K 78643K 1504 0
iov 0 0K 24K 78643K 1889 0
mount 1 1K 1K 78643K 1 0
vnodes 1244 78K 79K 78643K 61439 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 9K 78643K 1036 0
VM map 2 0K 0K 78643K 2 0
sem 12 0K 1K 78643K 948 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1794 195K 288K 78643K 12646 0
file desc 5 13K 25K 78643K 63528 0
sigio 0 0K 0K 78643K 263 0
proc 2619 199K 213K 78643K 3288 0
subproc 32 2K 2K 78643K 136 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 1900 0
in_multi 33 2K 2K 78643K 133 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 49 228K 228K 78643K 49 0
exec 0 0K 1K 78643K 384 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 172 24K 28K 78643K 133905 0
UVM aobj 130 16K 16K 78643K 132 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 22 0
NDP 5 0K 0K 78643K 27 0
temp 104 3021K 3090K 78643K 2127788 0
kqueue 0 0K 0K 78643K 48 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 18 0 12 1 0 1 1 0
8 0
rtpcb 80 163 0 161 1 0 1 1 0
8 0
rtentry 112 105 0 61 2 0 2 2 0
8 0
unpcb 120 132699 0 132691 72 70 2 3 0
8 1
syncache 264 4 0 4 1 1 0 1 0
8 0
sackhl 24 23 0 23 18 18 0 1 0
8 0
tcpcb 544 3627 0 3623 1 0 1 1 0
8 0
inpcb 280 19529 0 19522 1 0 1 1 0
8 0
nd6 48 16 0 12 1 0 1 1 0
8 0
pfosfp 40 2 0 0 1 0 1 1 0
8 0
pfosfpen 112 2 0 0 1 0 1 1 0
8 0
pftag 88 7 0 4 2 1 1 1 0
8 0
pfqueue 264 2 0 2 1 1 0 1 0
8 0
pfrule 1360 19 0 4 3 1 2 2 0
8 0
art_heap8 4096 1 0 0 1 0 1 1 0
8 0
art_heap4 256 470 0 258 14 0 14 14 0
8 0
art_table 32 471 0 258 2 0 2 2 0
8 0
art_node 16 104 0 64 1 0 1 1 0
8 0
semapl 112 946 0 936 1 0 1 1 0
8 0
shmpl 112 130 0 2 4 0 4 4 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 75201 0 73747 49 2 47 48 0
8 0
ffsino 240 75201 0 73747 86 0 86 86 0
8 0
nchpl 144 156432 0 154510 76 4 72 72 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 425567 0 425567 1 0 1 1 0
8 1
scxspl 192 441873 0 441873 1 0 1 1 0
8 1
plimitpl 152 79 0 72 1 0 1 1 0
8 0
sigapl 432 63681 0 63668 2 0 2 2 0
8 0
futexpl 56 678698 0 678698 1 0 1 1 0
8 1
knotepl 112 2451 0 2432 1 0 1 1 0
8 0
kqueuepl 104 6190 0 6188 1 0 1 1 0
8 0
pipepl 112 15560 0 15541 2 1 1 2 0
8 0
fdescpl 424 63682 0 63668 2 0 2 2 0
8 0
filepl 120 359034 0 358938 83 78 5 6 0
8 2
lockfpl 104 8485 0 8484 1 0 1 1 0
8 0
lockfspl 48 3559 0 3558 1 0 1 1 0
8 0
sessionpl 112 23 0 13 1 0 1 1 0
8 0
pgrppl 48 430 0 420 1 0 1 1 0
8 0
ucredpl 96 21678 0 21669 1 0 1 1 0
8 0
zombiepl 144 63668 0 63668 1 0 1 1 0
8 1
processpl 872 63697 0 63668 4 0 4 4 0
8 0
procpl 632 131740 0 131703 4 0 4 4 0
8 0
sosppl 128 61 0 61 3 3 0 1 0
8 0
sockpl 384 152449 0 152432 254 248 6 10 0
8 4
mcl64k 65536 258 0 258 46 46 0 1 0
8 0
mcl16k 16384 96 0 96 44 44 0 1 0
8 0
mcl12k 12288 1547 0 1547 78 77 1 1 0
8 1
mcl9k 9216 562 0 562 53 52 1 1 0
8 1
mcl8k 8192 1478 0 1478 77 76 1 1 0
8 1
mcl4k 4096 3363 0 3363 71 70 1 1 0
8 1
mcl2k2 2112 297 0 297 84 83 1 1 0
8 1
mcl2k 2048 107661 0 107627 44 38 6 9 0
8 1
mtagpl 80 2 0 2 1 1 0 1 0
8 0
mbufpl 256 494603 0 494529 51 43 8 12 0
8 0
bufpl 280 96555 0 90371 442 0 442 442 0
8 0
anonpl 16 3869743 0 3863823 123 93 30 40 0
107 0
amapchunkpl 152 219449 0 219362 9 4 5 7 0
158 0
amappl16 192 257907 0 257555 111 92 19 31 0
8 0
amappl15 184 62 0 58 1 0 1 1 0
8 0
amappl14 176 31805 0 31801 1 0 1 1 0
8 0
amappl13 168 14166 0 14163 1 0 1 1 0
8 0
amappl12 160 206 0 206 2 2 0 1 0
8 0
amappl11 152 17370 0 17359 1 0 1 1 0
8 0
amappl10 144 20 0 18 1 0 1 1 0
8 0
amappl9 136 653 0 649 1 0 1 1 0
8 0
amappl8 128 1149 0 1024 5 0 5 5 0
8 0
amappl7 120 129 0 117 1 0 1 1 0
8 0
amappl6 112 17141 0 17134 1 0 1 1 0
8 0
amappl5 104 640 0 630 1 0 1 1 0
8 0
amappl4 96 75322 0 75292 1 0 1 1 0
8 0
amappl3 88 33771 0 33763 1 0 1 1 0
8 0
amappl2 80 505233 0 505157 3 1 2 3 0
8 0
amappl1 72 1034738 0 1034322 26 16 10 20 0
8 0
amappl 80 132561 0 132527 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 64 131 0 2 3 0 3 3 0
8 0
uaddrrnd 24 63682 0 63668 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 63682 0 63668 1 0 1 1 0
8 0
vmmpekpl 168 312612 0 312588 3 1 2 2 0
8 0
vmmpepl 168 7013386 0 7011846 242 169 73 84 0
357 0
vmsppl 272 63681 0 63668 3 2 1 2 0
8 0
pdppl 4096 127370 0 127336 6 1 5 6 0
8 0
pvpl 32 10751025 0 10741959 419 335 84 115 0
265 0
pmappl 200 63681 0 63668 1 0 1 1 0
8 0
extentpl 40 46 0 29 1 0 1 1 0
8 0
phpool 112 453 0 323 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: dd030f8b plug memory leak okay millert@
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=10609a56e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=fe55924c11e64b0a
dashboard link: https://syzkaller.appspot.com/bug?extid=f73150b4f5f2242b2576
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+f73150...@syzkaller.appspotmail.com
panic: unhandled af 38
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*435771 8340 0 0 0x4000000 0 syz-executor.0
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821b61dd) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(26) at unhandled_af+0x16
pf_addrcpy(ffff80001d4304c8,ffff80001d4307c0,26) at pf_addrcpy+0x99
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001d4307c0,1,ffff80001d40d8c8) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8068fe4410,c0504417,ffff80001d4307c0,1,fffffd806c3be8a0,ffff80001d40d8c8)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd8057bd7268,c0504417,ffff80001d4307c0,ffff80001d40d8c8) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff80001d40d8c8,ffff80001d4308d8,ffff80001d430920) at
sys_ioctl+0x5b9
syscall(ffff80001d4309a0) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x82910d5e340, 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 38
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821b61dd) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(26) at unhandled_af+0x16
pf_addrcpy(ffff80001d4304c8,ffff80001d4307c0,26) at pf_addrcpy+0x99
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001d4307c0,1,ffff80001d40d8c8) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8068fe4410,c0504417,ffff80001d4307c0,1,fffffd806c3be8a0,ffff80001d40d8c8)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd8057bd7268,c0504417,ffff80001d4307c0,ffff80001d40d8c8) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff80001d40d8c8,ffff80001d4308d8,ffff80001d430920) at
sys_ioctl+0x5b9
syscall(ffff80001d4309a0) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x82910d5e340, count: -10
ddb> show registers
rdi 0xffffffff817d3d07 db_enter+0x17
rsi 0xba1
rbp 0xffff80001d430380
rbx 0xffff80001d430430
rdx 0xba2
rcx 0xffff80001e439000
rax 0xffff80001e439000
r8 0xffff80001d430340
r9 0x1
r10 0xffff800000a7e5c0
r11 0x701c9f1142a2e656
r12 0x3000000008
r13 0xffff80001d430390
r14 0x100
r15 0x1
rip 0xffffffff817d3d08 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80001d430370
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (syz-executor.0) pid=435771 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=82, usrpri=82, nice=20
forw=0xffffffffffffffff, list=0xffff80001d40d650,0xffffffff82556268
process=0xffff8000ffff7480 user=0xffff80001d42b000,
vmspace=0xfffffd806bc09220
estcpu=32, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
8340 405351 78615 0 2 0 syz-executor.0
* 8340 435771 78615 0 7 0x4000000 syz-executor.0
78615 110372 95419 0 3 0x82 nanosleep syz-executor.0
8889 304985 95419 0 2 0x2 syz-executor.1
15538 248721 0 0 3 0x14200 bored sosplice
95419 81761 13713 0 3 0x82 thrsleep syz-fuzzer
95419 405253 13713 0 3 0x4000082 thrsleep syz-fuzzer
95419 288888 13713 0 3 0x4000082 kqread syz-fuzzer
95419 375313 13713 0 3 0x4000082 thrsleep syz-fuzzer
95419 295982 13713 0 3 0x4000082 thrsleep syz-fuzzer
95419 263829 13713 0 3 0x4000082 thrsleep syz-fuzzer
95419 211530 13713 0 3 0x4000082 thrsleep syz-fuzzer
95419 390007 13713 0 3 0x4000082 thrsleep syz-fuzzer
13713 275846 74646 0 3 0x10008a pause ksh
74646 58687 41458 0 3 0x92 select sshd
80449 307474 1 0 3 0x100083 ttyin getty
41458 322775 1 0 3 0x80 select sshd
94440 131862 80371 73 3 0x100090 kqread syslogd
80371 175897 1 0 3 0x100082 netio syslogd
38947 393547 1 77 3 0x100090 poll dhclient
54203 477128 1 0 3 0x80 poll dhclient
85016 56739 0 0 2 0x14200 zerothread
73599 404453 0 0 3 0x14200 aiodoned aiodoned
58064 257679 0 0 3 0x14200 syncer update
76201 321175 0 0 3 0x14200 cleaner cleaner
88640 196724 0 0 3 0x14200 reaper reaper
5776 23527 0 0 3 0x14200 pgdaemon pagedaemon
68260 6691 0 0 3 0x14200 bored crynlk
29910 120430 0 0 3 0x14200 bored crypto
68652 333179 0 0 3 0x40014200 acpi0 acpi0
39873 210000 0 0 3 0x14200 bored softnet
61621 281838 0 0 3 0x14200 bored systqmp
98817 41389 0 0 3 0x14200 bored systq
54221 272719 0 0 3 0x40014200 bored softclock
20140 249492 0 0 3 0x40014200 idle0
703 216071 0 0 3 0x14200 bored smr
1 379770 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 9472 6536K 10660K 78643K 224679 0
pcb 13 8K 8K 78643K 635 0
rtable 105 3K 3K 78643K 433 0
ifaddr 40 10K 10K 78643K 83 0
counters 19 16K 16K 78643K 19 0
ioctlops 0 0K 4K 78643K 1504 0
iov 0 0K 24K 78643K 1889 0
mount 1 1K 1K 78643K 1 0
vnodes 1244 78K 79K 78643K 61439 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 9K 78643K 1036 0
VM map 2 0K 0K 78643K 2 0
sem 12 0K 1K 78643K 948 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1794 195K 288K 78643K 12646 0
file desc 5 13K 25K 78643K 63528 0
sigio 0 0K 0K 78643K 263 0
proc 2619 199K 213K 78643K 3288 0
subproc 32 2K 2K 78643K 136 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 1900 0
in_multi 33 2K 2K 78643K 133 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 49 228K 228K 78643K 49 0
exec 0 0K 1K 78643K 384 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 172 24K 28K 78643K 133905 0
UVM aobj 130 16K 16K 78643K 132 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 22 0
NDP 5 0K 0K 78643K 27 0
temp 104 3021K 3090K 78643K 2127788 0
kqueue 0 0K 0K 78643K 48 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 18 0 12 1 0 1 1 0
8 0
rtpcb 80 163 0 161 1 0 1 1 0
8 0
rtentry 112 105 0 61 2 0 2 2 0
8 0
unpcb 120 132699 0 132691 72 70 2 3 0
8 1
syncache 264 4 0 4 1 1 0 1 0
8 0
sackhl 24 23 0 23 18 18 0 1 0
8 0
tcpcb 544 3627 0 3623 1 0 1 1 0
8 0
inpcb 280 19529 0 19522 1 0 1 1 0
8 0
nd6 48 16 0 12 1 0 1 1 0
8 0
pfosfp 40 2 0 0 1 0 1 1 0
8 0
pfosfpen 112 2 0 0 1 0 1 1 0
8 0
pftag 88 7 0 4 2 1 1 1 0
8 0
pfqueue 264 2 0 2 1 1 0 1 0
8 0
pfrule 1360 19 0 4 3 1 2 2 0
8 0
art_heap8 4096 1 0 0 1 0 1 1 0
8 0
art_heap4 256 470 0 258 14 0 14 14 0
8 0
art_table 32 471 0 258 2 0 2 2 0
8 0
art_node 16 104 0 64 1 0 1 1 0
8 0
semapl 112 946 0 936 1 0 1 1 0
8 0
shmpl 112 130 0 2 4 0 4 4 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 75201 0 73747 49 2 47 48 0
8 0
ffsino 240 75201 0 73747 86 0 86 86 0
8 0
nchpl 144 156432 0 154510 76 4 72 72 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 425567 0 425567 1 0 1 1 0
8 1
scxspl 192 441873 0 441873 1 0 1 1 0
8 1
plimitpl 152 79 0 72 1 0 1 1 0
8 0
sigapl 432 63681 0 63668 2 0 2 2 0
8 0
futexpl 56 678698 0 678698 1 0 1 1 0
8 1
knotepl 112 2451 0 2432 1 0 1 1 0
8 0
kqueuepl 104 6190 0 6188 1 0 1 1 0
8 0
pipepl 112 15560 0 15541 2 1 1 2 0
8 0
fdescpl 424 63682 0 63668 2 0 2 2 0
8 0
filepl 120 359034 0 358938 83 78 5 6 0
8 2
lockfpl 104 8485 0 8484 1 0 1 1 0
8 0
lockfspl 48 3559 0 3558 1 0 1 1 0
8 0
sessionpl 112 23 0 13 1 0 1 1 0
8 0
pgrppl 48 430 0 420 1 0 1 1 0
8 0
ucredpl 96 21678 0 21669 1 0 1 1 0
8 0
zombiepl 144 63668 0 63668 1 0 1 1 0
8 1
processpl 872 63697 0 63668 4 0 4 4 0
8 0
procpl 632 131740 0 131703 4 0 4 4 0
8 0
sosppl 128 61 0 61 3 3 0 1 0
8 0
sockpl 384 152449 0 152432 254 248 6 10 0
8 4
mcl64k 65536 258 0 258 46 46 0 1 0
8 0
mcl16k 16384 96 0 96 44 44 0 1 0
8 0
mcl12k 12288 1547 0 1547 78 77 1 1 0
8 1
mcl9k 9216 562 0 562 53 52 1 1 0
8 1
mcl8k 8192 1478 0 1478 77 76 1 1 0
8 1
mcl4k 4096 3363 0 3363 71 70 1 1 0
8 1
mcl2k2 2112 297 0 297 84 83 1 1 0
8 1
mcl2k 2048 107661 0 107627 44 38 6 9 0
8 1
mtagpl 80 2 0 2 1 1 0 1 0
8 0
mbufpl 256 494603 0 494529 51 43 8 12 0
8 0
bufpl 280 96555 0 90371 442 0 442 442 0
8 0
anonpl 16 3869743 0 3863823 123 93 30 40 0
107 0
amapchunkpl 152 219449 0 219362 9 4 5 7 0
158 0
amappl16 192 257907 0 257555 111 92 19 31 0
8 0
amappl15 184 62 0 58 1 0 1 1 0
8 0
amappl14 176 31805 0 31801 1 0 1 1 0
8 0
amappl13 168 14166 0 14163 1 0 1 1 0
8 0
amappl12 160 206 0 206 2 2 0 1 0
8 0
amappl11 152 17370 0 17359 1 0 1 1 0
8 0
amappl10 144 20 0 18 1 0 1 1 0
8 0
amappl9 136 653 0 649 1 0 1 1 0
8 0
amappl8 128 1149 0 1024 5 0 5 5 0
8 0
amappl7 120 129 0 117 1 0 1 1 0
8 0
amappl6 112 17141 0 17134 1 0 1 1 0
8 0
amappl5 104 640 0 630 1 0 1 1 0
8 0
amappl4 96 75322 0 75292 1 0 1 1 0
8 0
amappl3 88 33771 0 33763 1 0 1 1 0
8 0
amappl2 80 505233 0 505157 3 1 2 3 0
8 0
amappl1 72 1034738 0 1034322 26 16 10 20 0
8 0
amappl 80 132561 0 132527 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 64 131 0 2 3 0 3 3 0
8 0
uaddrrnd 24 63682 0 63668 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 63682 0 63668 1 0 1 1 0
8 0
vmmpekpl 168 312612 0 312588 3 1 2 2 0
8 0
vmmpepl 168 7013386 0 7011846 242 169 73 84 0
357 0
vmsppl 272 63681 0 63668 3 2 1 2 0
8 0
pdppl 4096 127370 0 127336 6 1 5 6 0
8 0
pvpl 32 10751025 0 10741959 419 335 84 115 0
265 0
pmappl 200 63681 0 63668 1 0 1 1 0
8 0
extentpl 40 46 0 29 1 0 1 1 0
8 0
phpool 112 453 0 323 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
Dec 31, 2019, 8:08:10 PM12/31/19
to syzkaller-o...@googlegroups.com
syzbot has found a reproducer for the following crash on:
HEAD commit: dd030f8b plug memory leak okay millert@
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=10f6c6b9e00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1106dd25e00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+f73150...@syzkaller.appspotmail.com
login: panic: unhandled af 38
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001d3d2720,1,ffff8000ffff4500) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8066aa8270,c0504417,ffff80001d3d2720,1,fffffd806c3bed20,ffff8000ffff4500)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd805d737710,c0504417,ffff80001d3d2720,ffff8000ffff4500) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff8000ffff4500,ffff80001d3d2838,ffff80001d3d2880) at
sys_ioctl+0x5b9
syscall(ffff80001d3d2900) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001d3d2720,1,ffff8000ffff4500) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8066aa8270,c0504417,ffff80001d3d2720,1,fffffd806c3bed20,ffff8000ffff4500)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd805d737710,c0504417,ffff80001d3d2720,ffff8000ffff4500) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff8000ffff4500,ffff80001d3d2838,ffff80001d3d2880) at
sys_ioctl+0x5b9
syscall(ffff80001d3d2900) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
rbp 0xffff80001d3d22e0
rbx 0xffff80001d3d2390
rdx 0x2
rcx 0x1
rax 0x1
r8 0xffff80001d3d22a0
r9 0x1
r10 0xce3aaa6766265afc
r11 0x3ea18dc0881a6fe7
r12 0x3000000008
r13 0xffff80001d3d22f0
flags process=2<EXEC> proc=0
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff4ee0,0xffffffff82556268
process=0xffff80001d39a380 user=0xffff80001d3cd000,
vmspace=0xfffffd806bc09bb0
estcpu=0, cpticks=0, pctcpu=0.0
10794 174275 30657 0 3 0x10008a pause ksh
30657 125642 92088 0 2 0x12 sshd
49907 327944 1 0 3 0x100083 ttyin getty
92088 223180 1 0 3 0x80 select sshd
70829 320065 18153 73 3 0x100090 kqread syslogd
18153 484923 1 0 3 0x100082 netio syslogd
22603 124500 1 77 3 0x100090 poll dhclient
10200 473276 1 0 3 0x80 poll dhclient
76086 228816 0 0 2 0x14200 zerothread
72228 190137 0 0 3 0x14200 aiodoned aiodoned
75652 379253 0 0 3 0x14200 syncer update
30982 86425 0 0 3 0x14200 cleaner cleaner
6609 8752 0 0 3 0x14200 reaper reaper
47274 426146 0 0 3 0x14200 pgdaemon pagedaemon
97485 418600 0 0 3 0x14200 bored crynlk
8286 447294 0 0 3 0x14200 bored crypto
71550 475031 0 0 3 0x40014200 acpi0 acpi0
24922 485866 0 0 3 0x14200 bored softnet
87055 71219 0 0 3 0x14200 bored systqmp
41498 436069 0 0 3 0x14200 bored systq
30686 152292 0 0 3 0x40014200 bored softclock
54097 128637 0 0 3 0x40014200 idle0
29692 469106 0 0 3 0x14200 bored smr
1 362612 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
iov 0 0K 0K 78643K 1 0
proc 47 38K 46K 78643K 278 0
exec 0 0K 1K 78643K 151 0
UVM aobj 2 2K 2K 78643K 2 0
temp 20 3003K 3067K 78643K 1711 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 2 1 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
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 3479 0 3479 1 0 1 1 0
8 1
scxspl 192 2429 0 2429 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
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 120 858 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 2 1 1 1 0
8 1
processpl 872 191 0 166 4 0 4 4 0
8 0
procpl 632 191 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 2 1 1 1 0
8 1
mcl2k 2048 5788 0 5760 6 0 6 6 0
8 2
8 0
bufpl 280 2095 0 258 132 0 132 132 0
8 0
anonpl 16 17327 0 16178 7 2 5 7 0
107 0
amapchunkpl 152 466 0 430 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 2 1 1 1 0
8 0
amappl12 160 7 0 7 1 1 0 1 0
8 0
amappl11 152 40 0 29 1 0 1 1 0
8 0
amappl10 144 2 0 2 1 1 0 1 0
8 0
amappl9 136 355 0 353 1 0 1 1 0
8 0
amappl8 128 62 0 58 1 0 1 1 0
8 0
amappl7 120 64 0 56 1 0 1 1 0
8 0
amappl6 112 45 0 43 1 0 1 1 0
8 0
amappl5 104 183 0 172 1 0 1 1 0
8 0
amappl4 96 392 0 371 1 0 1 1 0
8 0
amappl3 88 109 0 102 1 0 1 1 0
8 0
amappl2 80 722 0 670 2 0 2 2 0
8 0
amappl1 72 12417 0 12018 16 6 10 16 0
8 0
amappl 80 353 0 334 1 0 1 1 0
8 0
uaddrrnd 24 177 0 166 1 0 1 1 0
8 0
vmmpekpl 168 5216 0 5202 1 0 1 1 0
8 0
vmmpepl 168 26308 0 25529 48 10 38 48 0
357 3
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 71087 0 68331 28 1 27 27 0
265 4
pmappl 200 176 0 166 1 0 1 1 0
8 0
HEAD commit: dd030f8b plug memory leak okay millert@
git tree: openbsd
kernel config: https://syzkaller.appspot.com/x/.config?x=fe55924c11e64b0a
dashboard link: https://syzkaller.appspot.com/bug?extid=f73150b4f5f2242b2576
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17a09ac6e00000
dashboard link: https://syzkaller.appspot.com/bug?extid=f73150b4f5f2242b2576
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1106dd25e00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+f73150...@syzkaller.appspotmail.com
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*242401 17407 0 0x2 0 0 syz-executor2113
TID PID UID PRFLAGS PFLAGS CPU COMMAND
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821b61dd) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(26) at unhandled_af+0x16
pf_addrcpy(ffff80001d3d2428,ffff80001d3d2720,26) at pf_addrcpy+0x99
panic(ffffffff821b61dd) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(26) at unhandled_af+0x16
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001d3d2720,1,ffff8000ffff4500) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8066aa8270,c0504417,ffff80001d3d2720,1,fffffd806c3bed20,ffff8000ffff4500)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd805d737710,c0504417,ffff80001d3d2720,ffff8000ffff4500) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff8000ffff4500,ffff80001d3d2838,ffff80001d3d2880) at
sys_ioctl+0x5b9
syscall(ffff80001d3d2900) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff7e10, 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 38
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821b61dd) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(26) at unhandled_af+0x16
pf_addrcpy(ffff80001d3d2428,ffff80001d3d2720,26) 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 38
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff821b61dd) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(26) at unhandled_af+0x16
sys/net/pf.c:409
pfioctl(4900,c0504417,ffff80001d3d2720,1,ffff8000ffff4500) at
pfioctl+0x43c0 sys/net/pf_ioctl.c:1827
VOP_IOCTL(fffffd8066aa8270,c0504417,ffff80001d3d2720,1,fffffd806c3bed20,ffff8000ffff4500)
at
VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd805d737710,c0504417,ffff80001d3d2720,ffff8000ffff4500) at
vn_ioctl+0xb7 sys/kern/vfs_vnops.c:533
sys_ioctl(ffff8000ffff4500,ffff80001d3d2838,ffff80001d3d2880) at
sys_ioctl+0x5b9
syscall(ffff80001d3d2900) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff7e10, count: -10
end of kernel
ddb> show registers
rdi 0
rsi 0x1
rdi 0
rbp 0xffff80001d3d22e0
rbx 0xffff80001d3d2390
rdx 0x2
rcx 0x1
rax 0x1
r8 0xffff80001d3d22a0
r9 0x1
r10 0xce3aaa6766265afc
r11 0x3ea18dc0881a6fe7
r12 0x3000000008
r13 0xffff80001d3d22f0
r14 0x100
r15 0x1
rip 0xffffffff817d3d08 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80001d3d22d0
r15 0x1
rip 0xffffffff817d3d08 db_enter+0x18
cs 0x8
rflags 0x246
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (syz-executor2113) pid=242401 stat=onproc
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
flags process=2<EXEC> proc=0
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff4ee0,0xffffffff82556268
process=0xffff80001d39a380 user=0xffff80001d3cd000,
vmspace=0xfffffd806bc09bb0
estcpu=0, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
*17407 242401 10794 0 7 0x2 syz-executor2113
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
10794 174275 30657 0 3 0x10008a pause ksh
30657 125642 92088 0 2 0x12 sshd
49907 327944 1 0 3 0x100083 ttyin getty
92088 223180 1 0 3 0x80 select sshd
70829 320065 18153 73 3 0x100090 kqread syslogd
18153 484923 1 0 3 0x100082 netio syslogd
22603 124500 1 77 3 0x100090 poll dhclient
10200 473276 1 0 3 0x80 poll dhclient
76086 228816 0 0 2 0x14200 zerothread
72228 190137 0 0 3 0x14200 aiodoned aiodoned
75652 379253 0 0 3 0x14200 syncer update
30982 86425 0 0 3 0x14200 cleaner cleaner
6609 8752 0 0 3 0x14200 reaper reaper
47274 426146 0 0 3 0x14200 pgdaemon pagedaemon
97485 418600 0 0 3 0x14200 bored crynlk
8286 447294 0 0 3 0x14200 bored crypto
71550 475031 0 0 3 0x40014200 acpi0 acpi0
24922 485866 0 0 3 0x14200 bored softnet
87055 71219 0 0 3 0x14200 bored systqmp
41498 436069 0 0 3 0x14200 bored systq
30686 152292 0 0 3 0x40014200 bored softclock
54097 128637 0 0 3 0x40014200 idle0
29692 469106 0 0 3 0x14200 bored smr
1 362612 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
iov 0 0K 0K 78643K 1 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
ISOFS mount 1 32K 32K 78643K 1 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 60 3K 3K 78643K 707 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 1711 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 2 1 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
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 3479 0 3479 1 0 1 1 0
8 1
scxspl 192 2429 0 2429 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
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 120 858 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 2 1 1 1 0
8 1
processpl 872 191 0 166 4 0 4 4 0
8 0
procpl 632 191 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 2 1 1 1 0
8 1
mcl2k 2048 5788 0 5760 6 0 6 6 0
8 2
mtagpl 80 2 0 2 1 1 0 1 0
8 0
mbufpl 256 9927 0 9890 5 1 4 4 0
8 0
8 0
bufpl 280 2095 0 258 132 0 132 132 0
8 0
anonpl 16 17327 0 16178 7 2 5 7 0
107 0
amapchunkpl 152 466 0 430 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 2 1 1 1 0
8 0
amappl12 160 7 0 7 1 1 0 1 0
8 0
amappl11 152 40 0 29 1 0 1 1 0
8 0
amappl10 144 2 0 2 1 1 0 1 0
8 0
amappl9 136 355 0 353 1 0 1 1 0
8 0
amappl8 128 62 0 58 1 0 1 1 0
8 0
amappl7 120 64 0 56 1 0 1 1 0
8 0
amappl6 112 45 0 43 1 0 1 1 0
8 0
amappl5 104 183 0 172 1 0 1 1 0
8 0
amappl4 96 392 0 371 1 0 1 1 0
8 0
amappl3 88 109 0 102 1 0 1 1 0
8 0
amappl2 80 722 0 670 2 0 2 2 0
8 0
amappl1 72 12417 0 12018 16 6 10 16 0
8 0
amappl 80 353 0 334 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 5216 0 5202 1 0 1 1 0
8 0
vmmpepl 168 26308 0 25529 48 10 38 48 0
357 3
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 71087 0 68331 28 1 27 27 0
265 4
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, 7:47:24 AM1/3/20
to syzbot, syzkaller-o...@googlegroups.com
#syz dup: panic: unhandled af
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