Hello,
syzbot found the following issue on:
HEAD commit: 7121e9414f29 wg: Improve wg_peer_alloc() to simplify the c..
git tree: freebsd-src
console output:
https://syzkaller.appspot.com/x/log.txt?x=10055204580000
dashboard link:
https://syzkaller.appspot.com/bug?extid=b5f9ebf4c2c63a5db681
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by:
syzbot+b5f9eb...@syzkaller.appspotmail.com
panic: _pctrie_lookup_node: freed node in iter path
cpuid = 1
time = 1745009134
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057734130
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057734290
vpanic() at vpanic+0x257/frame 0xfffffe0057734450
panic() at panic+0xb5/frame 0xfffffe0057734520
_pctrie_lookup_ge() at _pctrie_lookup_ge+0x461/frame 0xfffffe0057734570
pctrie_iter_lookup_ge() at pctrie_iter_lookup_ge+0x52/frame 0xfffffe00577345b0
vm_object_page_clean() at vm_object_page_clean+0x3d6/frame 0xfffffe00577346f0
vnode_pager_clean_async() at vnode_pager_clean_async+0x61/frame 0xfffffe0057734710
vinactivef() at vinactivef+0x11a/frame 0xfffffe00577347b0
vput_final() at vput_final+0x6e6/frame 0xfffffe0057734a30
vm_object_deallocate() at vm_object_deallocate+0xa3a/frame 0xfffffe0057734b10
vm_map_process_deferred() at vm_map_process_deferred+0x1a0/frame 0xfffffe0057734b50
vmspace_dofree() at vmspace_dofree+0xfd/frame 0xfffffe0057734b90
vmspace_exit() at vmspace_exit+0x278/frame 0xfffffe0057734c50
exit1() at exit1+0x99b/frame 0xfffffe0057734cf0
sys_exit() at sys_exit+0x28/frame 0xfffffe0057734d10
amd64_syscall() at amd64_syscall+0x4af/frame 0xfffffe0057734f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0057734f30
--- syscall (1, FreeBSD ELF64, exit), rip = 0x3a1d1a, rsp = 0x820a50228, rbp = 0x820a50230 ---
KDB: enter: panic
[ thread pid 1564 tid 100446 ]
Stopped at kdb_enter+0x6e: movq $0,0x23e7bb7(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xfffffe00033eee30
rdx 0
rbx 0xffffffff82752f40 .str.27
rsp 0xfffffe0057734270
rbp 0xfffffe0057734290
rsi 0
rdi 0xffffffff815dbb59 printf+0x149
r8 0
r9 0xffffffff
r10 0x1
r11 0x17
r12 0xfffffe0054950000
r13 0xfffffffffffffffd
r14 0xffffffff82752f40 .str.27
r15 0
rip 0xffffffff815c64de kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x23e7bb7(%rip)
db> show proc
Process 1564 (syz-executor) at 0xfffffe005496d000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 1298 at 0xfffffe00548e3ae0
ABI: FreeBSD ELF64
flag: 0x10002000 flag2: 0x40000
arguments: ./syz-executor exec
reaper: 0xfffffe0008007040 reapsubtree: 1
sigparent: 20
vmspace: 0xffffffff83939760
(map 0xffffffff83939760)
(map.pmap 0xffffffff83939800)
(pmap 0xffffffff83939870)
threads: 1
100446 Run CPU 1 syz-executor
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1569 1226 1226 0 R (threaded) syz-executor
100364 Run CPU 0 syz-executor
100482 S uwait 0xfffffe006eb2aa80 syz-executor
100483 S uwait 0xfffffe006eb2cc00 syz-executor
1566 1565 1227 60929 SV uwait 0xfffffe00782ee280 syz-executor
1565 1227 1227 60929 T (threaded) syz-executor
100375 s syz-executor
100473 D ppwait 0xfffffe0054968fe0 syz-executor
1564 1298 1298 0 RE CPU 1 syz-executor
1562 1558 1562 0 SVs uwait 0xfffffe00782ed780 syz-executor
1561 1 1227 0 S uwait 0xfffffe00782ed680 syz-executor
1560 1 1226 0 S uwait 0xfffffe00782ed480 syz-executor
1559 1 1298 0 S uwait 0xfffffe006eb2c280 syz-executor
1558 1312 1312 0 T (threaded) syz-executor
100461 s syz-executor
100465 D ppwait 0xfffffe0054969540 syz-executor
1537 1 1226 0 S uwait 0xfffffe00782edb80 syz-executor
1535 1 1312 0 S uwait 0xfffffe00782ee200 syz-executor
1533 1 1312 0 S uwait 0xfffffe005859c580 syz-executor
1532 1 1312 0 S uwait 0xfffffe006eb2bc80 syz-executor
1528 1 1312 0 S uwait 0xfffffe0058a9d980 syz-executor
1527 1 1226 0 S uwait 0xfffffe006eb2c200 syz-executor
1523 1 1226 0 S uwait 0xfffffe0058a9d700 syz-executor
1518 1 1312 0 S uwait 0xfffffe005859cc80 syz-executor
1510 1 1226 0 S uwait 0xfffffe006eb2b600 syz-executor
1507 1 1226 0 S uwait 0xfffffe006eb2b700 syz-executor
1506 1 1226 0 S uwait 0xfffffe00782eda80 syz-executor
1503 0 0 0 DL mdwait 0xfffffe0078464000 [md1]
1497 1 1312 0 SV sigwait 0xfffffe00549610f0 syz-executor
1492 1 1227 0 S uwait 0xfffffe00782ee700 syz-executor
1487 1 1227 0 S uwait 0xfffffe00782ee000 syz-executor
1480 1 1298 0 S uwait 0xfffffe006eb2ca00 syz-executor
1474 1 1227 0 S uwait 0xfffffe0058a9db00 syz-executor
1469 1 1312 0 S uwait 0xfffffe00782ee600 syz-executor
1459 1 1227 0 S uwait 0xfffffe0058a9bb00 syz-executor
1449 1 1312 0 S uwait 0xfffffe0058cefa00 syz-executor
1445 1 1312 0 S uwait 0xfffffe0058a9df00 syz-executor
1441 1 1227 0 S uwait 0xfffffe00782ee400 syz-executor
1440 1 1227 0 S uwait 0xfffffe006eb2d600 syz-executor
1438 1 1226 0 S uwait 0xfffffe0058a9c180 syz-executor
1430 1 1227 0 S uwait 0xfffffe0058cefb00 syz-executor
1426 1 1226 0 S uwait 0xfffffe005859c600 syz-executor
1425 1 1298 0 S uwait 0xfffffe006eb2cb00 syz-executor
1421 1 1226 0 S uwait 0xfffffe006eb2c000 syz-executor
1419 1 1298 0 S uwait 0xfffffe006eb2d000 syz-executor
1416 1 1298 0 S uwait 0xfffffe006eb2c100 syz-executor
1413 1 1312 0 S uwait 0xfffffe0058cf1180 syz-executor
1412 1 1312 0 S uwait 0xfffffe0058a9d280 syz-executor
1411 1 1227 0 S uwait 0xfffffe0058a9dd00 syz-executor
1410 0 0 0 DL (threaded) [KTLS]
100101 D - 0xfffffe0054752400 [thr_0]
100263 D - 0xfffffe0054752480 [thr_1]
100264 D - 0xffffffff83aa0b28 [reclaim_0]
1405 1 1227 0 S uwait 0xfffffe006eb2d500 syz-executor
1401 0 0 0 DL mdwait 0xfffffe006eaf7000 [md0]
1399 1 1312 0 S uwait 0xfffffe006eb2d400 syz-executor
1390 1 1312 0 S uwait 0xfffffe0058cf1280 syz-executor
1388 1 1312 0 S uwait 0xfffffe0058cf0900 syz-executor
1374 1 1226 0 S uwait 0xfffffe0058cef900 syz-executor
1363 0 0 0 DL (threaded) [so_splice]
100173 D - 0xfffffe0058a9da00 [thr_0]
100200 D - 0xfffffe0058a9da40 [thr_1]
1356 1346 1356 0 Ss select 0xfffffe0058a9d8c0 dhclient
1351 1 1226 0 S uwait 0xfffffe006eb2bd80 syz-executor
1349 1 1349 0 Ss select 0xfffffe006eb2b940 dhclient
1346 1335 424 65 S select 0xfffffe006eb2c340 dhclient
1335 424 424 0 S wait 0xfffffe00548e2ac0 sh
1321 1 1227 0 S uwait 0xfffffe0058a9a400 syz-executor
1312 1224 1312 0 S nanslp 0xffffffff8398f400 syz-executor
1309 0 0 0 DL - 0xffffffff83a9f300 [soaiod4]
1308 0 0 0 DL - 0xffffffff83a9f300 [soaiod3]
1307 0 0 0 DL - 0xffffffff83a9f300 [soaiod2]
1306 0 0 0 DL - 0xffffffff83a9f300 [soaiod1]
1298 1224 1298 0 S nanslp 0xffffffff8398f400 syz-executor
1274 0 0 0 DL aiordy 0xfffffe00548e45a0 [aiod4]
1273 0 0 0 DL aiordy 0xfffffe00548e4b00 [aiod3]
1272 0 0 0 DL aiordy 0xfffffe00548e5060 [aiod2]
1271 0 0 0 DL aiordy 0xfffffe00548e3580 [aiod1]
1227 1224 1227 0 S nanslp 0xffffffff8398f401 syz-executor
1226 1224 1226 0 S nanslp 0xffffffff8398f401 syz-executor
1224 1222 1222 0 S select 0xfffffe0058a9b0c0 syz-executor
1222 1220 1222 0 Ss pause 0xfffffe00548f4650 csh
1220 682 1220 0 Ss select 0xfffffe0058cf0bc0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe000826d8b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe000826c8b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0058e21cb0 getty
745 1 745 0 Ss+ ttyin 0xfffffe0058e220b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0058e224b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0058e228b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe0058e22cb0 getty
741 1 741 0 Ss+ ttyin 0xfffffe0058e230b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0058e234b0 getty
686 1 686 0 Ss nanslp 0xffffffff8398f401 cron
682 1 682 0 Ss select 0xfffffe0058a9a2c0 sshd
495 1 495 0 Ss select 0xfffffe0058a9a340 syslogd
424 1 424 0 Ss wait 0xfffffe00080085c0 devd
423 1 423 65 Ss select 0xfffffe0058a9b040 dhclient
338 1 338 0 Ss select 0xfffffe0058a9ad40 dhclient
335 1 335 0 Ss select 0xfffffe0058a9c240 dhclient
17 0 0 0 DL syncer 0xffffffff83aacca0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0008026040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83aab260 [bufdaemon]
100085 D - 0xffffffff82e02140 [bufspacedaemon-0]
100095 D sdflush 0xfffffe0058f28ce8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83af6240 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83adc1b8 [dom0]
100081 D launds 0xffffffff83adc1c4 [laundry: dom0]
100082 D umarcl 0xffffffff81d89660 [uma]
7 0 0 0 DL - 0xffffffff8370cbd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8464b710 [pf purge]
5 0 0 0 DL waiting 0xffffffff844a1580 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff836d7340 [doneq0]
100047 D - 0xffffffff836d72c0 [async]
100076 D - 0xffffffff836d7140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ad79e0 [crypto]
100044 D crypto_ 0xfffffe0008278d30 [crypto returns 0]
100045 D crypto_ 0xfffffe0008278d80 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe00584cb488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83937de0 [g_event]
100038 D - 0xffffffff83937e00 [g_up]
100039 D - 0xffffffff83937e20 [g_down]
2 0 0 0 WL (threaded) [clock]
100031 I [clock (0)]
100032 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100033 I [swi1: netisr 0]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0008007040 [init]
10 0 0 0 DL audit_w 0xffffffff83ad8480 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84a16ff0 [swapper]
100005 D - 0xfffffe0008bde900 [softirq_0]
100006 D - 0xfffffe0008bde800 [softirq_1]
100007 D - 0xfffffe0008bde700 [if_io_tqg_0]
100008 D - 0xfffffe0008bde600 [if_io_tqg_1]
100009 D - 0xfffffe0008bde500 [if_config_tqg_0]
100010 D - 0xfffffe0008bde400 [kqueue_ctx taskq]
100011 D - 0xfffffe0008bde300 [jail_remove taskq]
100012 D - 0xfffffe0008bde200 [bus taskq]
100015 D - 0xfffffe0008bdde00 [thread taskq]
100017 D - 0xfffffe0008bddc00 [aiod_kick taskq]
100018 D - 0xfffffe0008bddb00 [deferred_unmount ta]
100019 D - 0xfffffe0008bdda00 [inm_free taskq]
100020 D - 0xfffffe0008bdd900 [in6m_free taskq]
100021 D - 0xfffffe0008bdd800 [linuxkpi_irq_wq]
100022 D - 0xfffffe0008bdd700 [linuxkpi_short_wq_0]
100023 D - 0xfffffe0008bdd700 [linuxkpi_short_wq_1]
100024 D - 0xfffffe0008bdd700 [linuxkpi_short_wq_2]
100025 D - 0xfffffe0008bdd700 [linuxkpi_short_wq_3]
100026 D - 0xfffffe0008bdd600 [linuxkpi_long_wq_0]
100027 D - 0xfffffe0008bdd600 [linuxkpi_long_wq_1]
100028 D - 0xfffffe0008bdd600 [linuxkpi_long_wq_2]
100029 D - 0xfffffe0008bdd600 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0008bdd400 [firmware taskq]
100041 D - 0xfffffe0008bdc800 [crypto_0]
100042 D - 0xfffffe0008bdc800 [crypto_1]
100057 D - 0xfffffe00585ea100 [vtnet0 rxq 0]
100058 D - 0xfffffe00585ea000 [vtnet0 txq 0]
100059 D - 0xfffffe00585e9e00 [vtnet0 rxq 1]
100060 D - 0xfffffe00585e9d00 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0058599680 [virtio_balloon]
100066 D - 0xffffffff82758281 [deadlkres]
100070 D - 0xfffffe0008bdc300 [acpi_task_0]
100071 D - 0xfffffe0008bdc300 [acpi_task_1]
100072 D - 0xfffffe0008bdc300 [acpi_task_2]
100074 D - 0xfffffe0008bdea00 [mca taskq]
100075 D - 0xfffffe0008bdc100 [CAM taskq]
100077 D - 0xfffffe0058c45a00 [ipsec_offload]
100156 D - 0xfffffe006eaee400 [netlink_socket (PID]
100230 D - 0xfffffe0059eaea00 [netlink_socket (PID]
db> show all locks
Process 1569 (syz-executor) thread 0xfffffe0054947000 (100364)
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe005493ec78) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8859
shared rw vmobject (vmobject) r = 0 (0xfffffe00548a8420) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:364
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe005493ebc8) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4995
Process 1564 (syz-executor) thread 0xfffffe0054950000 (100446)
exclusive rw vmobject (vmobject) r = 0 (0xfffffe0054974840) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_page.c:945
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00782b4070) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3611
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 376 5023K 578
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4218
sysctloid 35301 2080K 35376
vtbuf 24 1968K 46
kobj 330 1320K 512
newblk 102 1050K 2113
vfscache 3 1025K 3
filedesc 102 810K 572
pcb 75 717K 286
inodedep 27 522K 764
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 227 466K 1686
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 123538
acpica 1674 184K 54408
vmem 5 144K 7
tidhash 3 141K 3
md_sectors 34 136K 34
pagedep 19 133K 287
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 113 113K 134
sem 4 106K 4
gtaskqueue 18 98K 18
bus 994 81K 5040
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 520 65K 521
ddb_capture 1 64K 1
kdtrace 294 54K 2055
umtx 416 52K 416
temp 47 42K 3552
BPF 31 40K 71
DEVFS3 132 33K 142
hostcache 1 32K 1
shm 1 32K 6
msg 4 30K 4
kbdmux 6 28K 6
LRO 24 25K 28
ifaddr 81 21K 88
DEVFS_RULE 56 20K 56
routetbl 223 19K 695
lltable 55 17K 64
ufs_mount 4 17K 5
proc 3 17K 3
ifnet 9 17K 10
tty 16 16K 16
ithread 90 15K 90
bus-sc 34 15K 1637
eventhandler 163 14K 163
crypto 31 13K 83
GEOM 75 13K 539
ether_multi 155 13K 256
kenv 95 12K 95
CAM queue 5 11K 1528
sctp_atcl 26 10K 102
rman 82 10K 437
shmfd 4 10K 6
md_disk 36 10K 37
rpc 8 9K 8
in6_multi 65 9K 88
bmsafemap 2 9K 481
plimit 22 9K 1550
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
cred 32 8K 986
pfs_vncache 1 8K 1
taskqueue 75 8K 105
audit_evclass 239 8K 301
kqueue 106 7K 1853
pwddesc 104 7K 1589
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
pf_ifnet 12 5K 25
ufs_dirhash 24 5K 27
UMA 270 5K 270
DEVFSP 69 5K 183
tcp_fsb_rack 2 5K 10
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
proc-args 120 4K 3760
lockf 29 4K 276
sctp_stro 3 3K 11
selfd 48 3K 52245
terminal 11 3K 11
session 22 3K 120
uidinfo 5 3K 88
acpidev 20 3K 20
CC Mem 19 3K 107
hhook 8 3K 10
tun 6 3K 6
clone 9 3K 9
kcovinfo 36 3K 54
pf_rule 1 2K 1
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 14 2K 17
sctp_timw 7 2K 7
in_multi 7 2K 16
cryptodev 26 2K 200
Unitno 29 2K 65
sctp_ifa 13 2K 18
newdirblk 13 2K 223
inpcbpolicy 52 2K 402
CAM XPT 22 2K 543
toponodes 6 2K 6
ipsecpolicy 2 2K 2
select 11 2K 44
mkdir 10 2K 446
indirdep 5 2K 268
msi 9 2K 9
diradd 9 2K 595
netlink 2 2K 2573
sctp_atky 29 2K 111
softdep 1 1K 1
dirrem 4 1K 557
sahead 1 1K 1
secasvar 1 1K 1
mld 8 1K 8
igmp 8 1K 8
nhops 6 1K 8
vnodemarker 2 1K 984
NFSD session 1 1K 1
CAM periph 4 1K 271
osd 24 1K 124
ktls 9 1K 31
ipsec 3 1K 3
sctp_ifn 6 1K 18
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 324
pci_link 10 1K 10
encap_export_host 12 1K 12
sctp_stri 1 1K 4
freefile 4 1K 325
ktls_ocf 4 1K 7
cdev 2 1K 2
lkpikmalloc 8 1K 9
sctp_athm 26 1K 102
chacha20random 1 1K 1
biobuf 1 1K 1
ip6opt 2 1K 19
vnodes 2 1K 7
freework 2 1K 544
tcp_pcm_rack 1 1K 5
freeblks 1 1K 291
procdesc 2 1K 10
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
in_mfilter 4 1K 30
feeder 7 1K 7
frag6 2 1K 2
tcpfunc 3 1K 3
ip_moptions 3 1K 14
loginclass 3 1K 5
prison 6 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
ip_msource 2 1K 14
aio 4 1K 5
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 3695
sctp_map 6 1K 22
sctp_vrf 1 1K 1
sctp_aadr 1 1K 1
ip6_msource 1 1K 2
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 63
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 180
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 14
sctp_iter 0 0K 18
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 18
mqdata 0 0K 0
tcp_do_rack 0 0K 0
filemon 0 0K 7
madt_table 0 0K 2
smartpqi 0 0K 0
ixl 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
NMI handlers 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
amdiommu_dom 0 0K 0
amdiommu_ctx 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 388
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 98
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 56
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 0 0K 0
lkpifw 0 0K 0
lkpi80211 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6_moptions 0 0K 6
in6_mfilter 0 0K 8
tcplog 0 0K 0
tcp_hwpace 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 20
fadvise 0 0K 1
VN POLL 0 0K 3
statfs 0 0K 529
namei_tracker 0 0K 2
export_host 0 0K 0
cl_savebuf 0 0K 25
lio 0 0K 5
acl 0 0K 0
mbuf_tag 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
iov 0 0K 19553
ioctlops 0 0K 152
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 344
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 810
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 5
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 84
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 1575
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 17841 0 254 38494208 0
mbuf 256 8668 994 26640 0
254 2473472 0
BUF TRIE 152 252 11552 2250 0 62 1794208 0
malloc-384 384 4175 55 4523 0 30 1624320 0
malloc-128 128 11679 194 12676 0 126 1519744 0
malloc-4096 4096 364 6 578 0 2 1515520 0
UMA Slabs 0 112 11124 30 11124 0 126 1249248 0
RADIX NODE 152 7440 329 48184 0 62 1180888 0
sctp_asoc 2256 3 507 11 0 254 1150560 0
malloc-64 64 66 17007 161046 0 254 1092672 0
vmem btag 56 19013 106 19013 0 254 1070664 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
malloc-16384 16384 54 3 466 0 1 933888 0
FFS inode 1168 604 26 935 0 8 735840 0
malloc-65536 65536 9 2 13 0 1 720896 0
sctp_ep 1152 22 489 85 0 254 588672 0
socket 1024 94 414 1866 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
malloc-4096 4096 107 3 1564 0 2 450560 0
256 Bucket 2048 211 7 1393 0 8 446464 0
VM OBJECT 264 1561 59 23427 0 30 427680 0
malloc-65536 65536 4 2 210 0 1 393216 0
sctp_raddr 736 3 514 11 0 254 380512 0
THREAD 1824 188 20 483 0 8 379392 0
VNODE 440 646 74 979 0 30 316800 0
malloc-64 64 4203 144 5752 0 254 278208 0
MAP ENTRY 96 2402 244 76085 0 126 254016 0
malloc-16 16 14583 167 14729 0 254 236000 0
malloc-2048 2048 101 11 196 0 8 229376 0
DEVCTL 1024 42 178 175 0 0 225280 0
malloc-256 256 394 476 3523 0 62 222720 0
malloc-32768 32768 3 3 129 0 1 196608 0
malloc-128 128 1242 277 25950 0 126 194432 0
UMA Zones 768 242 2 242 0 16 187392 0
FPU_save_area 832 190 35 1242 0 16 187200 0
malloc-32 32 5451 219 7026 0 254 181440 0
FFS2 dinode 256 604 86 935 0 62 176640 0
lkpimm 56 1 3095 1 0 254 173376 0
PROC 1376 104 17 1570 0 8 166496 0
unpcb 320 15 501 1312 0 254 165120 0
malloc-32768 32768 0 5 175 0 1 163840 0
malloc-1024 1024 129 31 2903 0 16 163840 0
malloc-2048 2048 28 44 1315 0 8 147456 0
S VFS Cache 104 1070 334 1828 0 126 146016 0
filedesc0 1072 104 22 1589 0 8 135072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-128 128 901 122 2668 0 126 130944 0
mbuf_packet 256 5 503 550 0 254 130048 0
ksiginfo 112 102 942 695 0 126 116928 0
tcp_log 416 1 260 1 0 254 108576 0
malloc-128 128 537 238 3996 0 126 99200 0
UMA Kegs 384 227 6 227 0 30 89472 0
128 Bucket 1024 58 25 298 0 16 84992 0
malloc-16384 16384 0 5 5 0 1 81920 0
malloc-8192 8192 7 3 132 0 1 81920 0
sctp_chunk 152 3 517 6 0 254 79040 0
g_bio 408 0 180 13410 0 30 73440 0
ertt_txseginfo 40 0 1818 2632 0 254 72720 0
64 Bucket 512 91 45 2947 0 30 69632 0
malloc-384 384 150 30 226 0 30 69120 0
malloc-64 64 630 441 1880 0 254 68544 0
malloc-64 64 632 439 3236 0 254 68544 0
md1 8 8192 192 8192 0 254 67072 0
md0 8 8192 192 8192 0 254 67072 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 12 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-4096 4096 13 3 27 0 2 65536 0
malloc-256 256 222 33 894 0 62 65280 0
malloc-256 256 67 188 1909 0 62 65280 0
32 Bucket 256 85 170 1851 0 62 65280 0
tcp_inpcb 1304 21 27 107 0 8 62592 0
malloc-384 384 83 67 2402 0 30 57600 0
malloc-8192 8192 6 1 8 0 1 57344 0
malloc-4096 4096 10 4 608 0 2 57344 0
malloc-4096 4096 10 4 22 0 2 57344 0
tcp_bbr_map 128 0 403 339 0 126 51584 0
malloc-256 256 12 183 1253 0 62 49920 0
malloc-256 256 84 111 817 0 62 49920 0
DIRHASH 1024 34 14 36 0 16 49152 0
NAMEI 1024 0 48 24392 0 16 49152 0
malloc-4096 4096 8 4 17 0 2 49152 0
malloc-2048 2048 14 10 17 0 8 49152 0
VMSPACE 584 74 10 1537 0 16 49056 0
pcpu-8 8 4988 644 5391 0 254 45056 0
syncache 168 0 264 3 0 254 44352 0
Files 80 325 225 12544 0 126 44000 0
TURNSTILE 136 209 106 209 0 62 42840 0
malloc-8192 8192 5 0 5 0 1 40960 0
pipe 736 24 31 544 0 16 40480 0
udp_inpcb 408 16 74 214 0 30 36720 0
hostcache 64 3 564 4 0 254 36288 0
malloc-64 64 17 550 19465 0 254 36288 0
malloc-64 64 195 372 357 0 254 36288 0
malloc-64 64 4 563 43 0 254 36288 0
malloc-64 64 124 443 1611 0 254 36288 0
malloc-128 128 68 211 522 0 126 35712 0
malloc-128 128 51 228 1093 0 126 35712 0
malloc-128 128 10 269 258 0 126 35712 0
malloc-128 128 11 268 12 0 126 35712 0
ktls_session 256 4 131 8 0 62 34560 0
routing nhops 256 27 108 43 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 41 94 2609 0 62 34560 0
malloc-256 256 42 93 1025 0 62 34560 0
malloc-256 256 32 103 313 0 62 34560 0
ripcb 376 9 81 66 0 30 33840 0
SLEEPQUEUE 88 209 175 209 0 126 33792 0
malloc-8192 8192 2 2 9 0 1 32768 0
malloc-8192 8192 3 1 5 0 1 32768 0
malloc-4096 4096 3 5 647 0 2 32768 0
malloc-2048 2048 4 12 13 0 8 32768 0
malloc-2048 2048 10 6 12 0 8 32768 0
malloc-2048 2048 8 8 149 0 8 32768 0
malloc-2048 2048 5 11 33 0 8 32768 0
malloc-2048 2048 4 12 9 0 8 32768 0
malloc-1024 1024 0 32 7 0 16 32768 0
malloc-1024 1024 3 29 3 0 16 32768 0
malloc-1024 1024 23 9 78 0 16 32768 0
malloc-1024 1024 10 22 27 0 16 32768 0
malloc-1024 1024 15 17 19 0 16 32768 0
malloc-512 512 0 64 18 0 30 32768 0
malloc-512 512 3 61 985 0 30 32768 0
malloc-512 512 11 53 187 0 30 32768 0
malloc-512 512 2 62 64 0 30 32768 0
malloc-512 512 3 61 8 0 30 32768 0
malloc-512 512 2 62 63 0 30 32768 0
malloc-512 512 11 53 33 0 30 32768 0
pcpu-64 64 495 17 495 0 254 32768 0
sctp_stream_msg_out 112 0 288 2 0 254 32256 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 26 238 126 0 126 31680 0
clpbuf 2624 0 12 124 0 4 31488 0
sctp_laddr 48 10 578 40 0 254 28224 0
rl_entry 48 7 581 11 0 254 28224 0
malloc-32 32 543 339 2048 0 254 28224 0
16 Bucket 144 55 141 381 0 62 28224 0
4 Bucket 48 7 581 16 0 254 28224 0
AIO 208 2 131 50 0 62 27664 0
da_ccb 544 0 49 3500 0 16 26656 0
udplite_inpcb 408 8 55 15 0 30 25704 0
cpuset 200 12 116 34 0 62 25600 0
tcp_log_id_bucket 176 2 136 4 0 62 24288 0
PWD 40 51 555 470 0 254 24240 0
rtentry 168 30 114 43 0 62 24192 0
8 Bucket 80 52 248 443 0 126 24000 0
itimer 352 0 66 6 0 30 23232 0
malloc-384 384 22 38 29 0 30 23040 0
malloc-384 384 2 58 6 0 30 23040 0
malloc-384 384 27 33 43 0 30 23040 0
domainset 40 1 566 21 0 254 22680 0
Mountpoints 2816 2 6 2 0 4 22528 0
ertt 72 19 261 107 0 126 20160 0
malloc-32 32 35 595 422 0 254 20160 0
malloc-32 32 14 616 344 0 254 20160 0
malloc-32 32 229 401 8392 0 254 20160 0
malloc-32 32 67 563 2881 0 254 20160 0
malloc-32 32 5 625 19 0 254 20160 0
2 Bucket 32 67 563 496 0 254 20160 0
KNOTE 160 0 125 77 0 62 20000 0
tcp_rack_map 128 0 155 3 0 126 19840 0
cryptop 280 0 70 15 0 30 19600 0
L VFS Cache 320 0 60 20 0 30 19200 0
AIOLIO 272 0 70 5 0 30 19040 0
vmem 1856 2 7 2 0 8 16704 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 2 0 1 16384 0
malloc-8192 8192 0 2 22 0 1 16384 0
malloc-4096 4096 1 3 79 0 2 16384 0
malloc-1024 1024 9 7 9 0 16 16384 0
malloc-512 512 1 31 2 0 30 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
pf tags 104 1 155 1 0 126 16224 0
tcp_bbr_pcb 896 0 18 5 0 16 16128 0
malloc-16 16 566 434 3756 0 254 16000 0
tcp_log_id_node 120 2 130 4 0 126 15840 0
kenv 258 17 43 1069 0 30 15480 0
tcp_rack_pcb 1088 1 13 5 0 8 15232 0
mqnode 416 3 33 3 0 30 14976 0
SMR SHARED 24 8 503 8 0 254 12264 0
malloc-32 32 6 372 19 0 254 12096 0
malloc-16 16 78 672 3024 0 254 12000 0
malloc-16 16 16 734 647 0 254 12000 0
malloc-16 16 17 733 6120 0 254 12000 0
malloc-16 16 39 711 24914 0 254 12000 0
malloc-16 16 13 737 156 0 254 12000 0
malloc-16 16 31 719 109 0 254 12000 0
splice 184 0 63 1 0 62 11592 0
AIOCB 552 0 21 66 0 16 11592 0
malloc-384 384 6 24 41 0 30 11520 0
malloc-384 384 1 29 1 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0
---
This report 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 issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup