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| 🐞 Open [53] 🐞 Fixed [314] 🐞 Invalid [325] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| freebsd | panic: refcount ADDR wraparound | C | 6 | 1540d | 1540d | 2/2 | fixed on 2020/03/20 00:05 | ||
| freebsd | panic: refcount ADDR wraparound (4) | 21 | 816d | 883d | 2/2 | fixed on 2022/02/09 04:03 | |||
| freebsd | panic: refcount ADDR wraparound (2) | 3883 | 1457d | 1458d | 0/2 | auto-closed as invalid on 2020/06/25 21:25 |
login: panic: refcount 0xfffff800498566ec wraparound
cpuid = 0
time = 1621787435
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0094dfe8a0
vpanic() at vpanic+0x1c7/frame 0xfffffe0094dfe900
panic() at panic+0x43/frame 0xfffffe0094dfe960
_refcount_update_saturated() at _refcount_update_saturated+0x15/frame 0xfffffe0094dfe970
vrele() at vrele+0x7e/frame 0xfffffe0094dfe990
ktr_writerequest() at ktr_writerequest+0x735/frame 0xfffffe0094dfea80
ktr_submitrequest() at ktr_submitrequest+0x5e/frame 0xfffffe0094dfeab0
amd64_syscall() at amd64_syscall+0x5fa/frame 0xfffffe0094dfebf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0094dfebf0
--- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x80043e20a, rsp = 0x7fffffffe6d8, rbp = 0x7fffffffec50 ---
KDB: enter: panic
[ thread pid 507 tid 100105 ]
Stopped at kdb_enter+0x67: movq $0,0x163736e(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0x80
rdx 0xffffffff819c36cb
rbx 0
rsp 0xfffffe0094dfe880
rbp 0xfffffe0094dfe8a0
rsi 0x1
rdi 0
r8 0
r9 0x8080808080808080
r10 0xfffffe0094dfe770
r11 0x1ff6bfff59c
r12 0xffffffff82267b90 ddb_dbbe
r13 0
r14 0xffffffff81a74c1a
r15 0xffffffff81a74c1a
rip 0xffffffff81131a97 kdb_enter+0x67
rflags 0x82
kdb_enter+0x67: movq $0,0x163736e(%rip)
db> show proc
Process 507 (syslogd) at 0xfffff80015f5fa60:
state: NORMAL
uid: 0 gids: 0
parent: pid 1 at 0xfffff80004bc7530
ABI: FreeBSD ELF64
flag: 0x10100000 flag2: 0
arguments: /usr/sbin/syslogd -s
reaper: 0xfffff80004bc7530 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0094f773e0
(map 0xfffffe0094f773e0)
(map.pmap 0xfffffe0094f774a0)
(pmap 0xfffffe0094f77500)
threads: 1
100105 Run CPU 0 syslogd
db> ps
pid ppid pgrp uid state wmesg wchan cmd
789 787 785 0 S (threaded) syz-executor6395628
100096 S nanslp 0xffffffff8273c561 syz-executor6395628
100124 S connec 0xfffff8004947e0e0 syz-executor6395628
787 785 785 0 S nanslp 0xffffffff8273c560 syz-executor6395628
785 783 785 0 Ss pause 0xfffff800493a3b10 csh
783 694 783 0 Ss select 0xfffff80015d4d440 sshd
760 1 760 0 Ss+ ttyin 0xfffff80015465cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80015afe4b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80015afecb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80015a864b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80015a86cb0 getty
755 1 755 0 Ss+ ttyin 0xfffff80015a8a4b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80015a8acb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80015a8d4b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80015a8dcb0 getty
750 1 24 0 S+ piperd 0xfffff80015dc92e8 logger
749 748 24 0 S+ nanslp 0xffffffff8273c561 sleep
748 1 24 0 S+ wait 0xfffff800493a3530 sh
698 1 698 0 Ss nanslp 0xffffffff8273c560 cron
694 1 694 0 Ss select 0xfffff80015d832c0 sshd
507 1 507 0 Rs CPU 0 syslogd
436 1 436 0 Ss select 0xfffff80015d50740 devd
435 1 435 65 Ss select 0xfffff80015eb5440 dhclient
350 1 350 0 Ss select 0xfffff80015f03d40 dhclient
347 1 347 0 Ss select 0xfffff80015d4da40 dhclient
23 0 0 0 DL vlruwt 0xfffff80015ca3530 [vnlru]
22 0 0 0 DL syncer 0xffffffff8282b9d0 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff8282aa80 [bufdaemon]
100088 D - 0xffffffff8220ae80 [bufspacedaemon-0]
100099 D sdflush 0xfffff80004dfc4e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff828528c8 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff82846d38 [dom0]
100086 D launds 0xffffffff82846d44 [laundry: dom0]
100087 D umarcl 0xffffffff815cd2b0 [uma]
18 0 0 0 DL - 0xffffffff82570908 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82f65828 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82d783c0 [pf purge]
15 0 0 0 DL - 0xffffffff828280dc [soaiod4]
9 0 0 0 DL - 0xffffffff828280dc [soaiod3]
8 0 0 0 DL - 0xffffffff828280dc [soaiod2]
7 0 0 0 DL - 0xffffffff828280dc [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff82447dc0 [doneq0]
100045 D - 0xffffffff82447d40 [async]
100078 D - 0xffffffff82447c10 [scanner]
14 0 0 0 DL seqstat 0xfffff80004dcbc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004d99d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004d99d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82844220 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff8271bda0 [g_event]
100036 D - 0xffffffff8271bda8 [g_up]
100037 D - 0xffffffff8271bdb0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffff80004c39d00 [thr_0]
100029 D - 0xfffff80004c39d80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100012 I [swi5: fast taskq]
100015 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 I [swi1: hpts]
100085 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 Run CPU 1 [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004bc7530 [init]
10 0 0 0 DL audit_w 0xffffffff82844730 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8271c330 [swapper]
100005 D - 0xfffff80004c63d00 [if_config_tqg_0]
100006 D - 0xfffff80004c63900 [softirq_0]
100007 D - 0xfffff80004c63500 [softirq_1]
100008 D - 0xfffff80004c63100 [if_io_tqg_0]
100009 D - 0xfffff80004c61d00 [if_io_tqg_1]
100010 D - 0xfffff80004c5fd00 [in6m_free taskq]
100011 D - 0xfffff80004c5f900 [aiod_kick taskq]
100013 D - 0xfffff80004c5f100 [kqueue_ctx taskq]
100014 D - 0xfffff80004c58d00 [pci_hp taskq]
100016 D - 0xfffff80004c58500 [inm_free taskq]
100018 D - 0xfffff80004c53d00 [linuxkpi_irq_wq]
100019 D - 0xfffff80004c53900 [thread taskq]
100020 D - 0xfffff80004c53500 [linuxkpi_short_wq_0]
100021 D - 0xfffff80004c53500 [linuxkpi_short_wq_1]
100022 D - 0xfffff80004c53500 [linuxkpi_short_wq_2]
100023 D - 0xfffff80004c53500 [linuxkpi_short_wq_3]
100024 D - 0xfffff80004c53100 [linuxkpi_long_wq_0]
100025 D - 0xfffff80004c53100 [linuxkpi_long_wq_1]
100026 D - 0xfffff80004c53100 [linuxkpi_long_wq_2]
100027 D - 0xfffff80004c53100 [linuxkpi_long_wq_3]
100034 D - 0xfffff80004c39900 [firmware taskq]
100038 D - 0xfffff80004c39500 [crypto_0]
100039 D - 0xfffff80004c39500 [crypto_1]
100055 D - 0xfffff800153dc900 [vtnet0 rxq 0]
100056 D - 0xfffff800153dc500 [vtnet0 txq 0]
100057 D - 0xfffff800153dc100 [vtnet0 rxq 1]
100058 D - 0xfffff800153c6d00 [vtnet0 txq 1]
100060 D vtbslp 0xfffff80015429500 [virtio_balloon]
100064 D - 0xfffff800153c6900 [mca taskq]
100066 D - 0xffffffff81e21531 [deadlkres]
100074 D - 0xfffff80015a19900 [acpi_task_0]
100075 D - 0xfffff80015a19900 [acpi_task_1]
100076 D - 0xfffff80015a19900 [acpi_task_2]
100077 D - 0xfffff80004c39100 [CAM taskq]
db> show all locks
Process 507 (syslogd) thread 0xfffffe0094f16ac0 (100105)
exclusive sx ktrace_sx (ktrace_sx) r = 0 (0xffffffff8271e7e8) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_ktrace.c:416
db> show malloc
Type InUse MemUse Requests
sysctloid 34288 12858K 34355
pf_hash 5 11560K 5
devbuf 4216 6982K 4241
tcp_hpts 5 3219K 5
kobj 328 2624K 488
vtbuf 24 2064K 46
newblk 578 1321K 721
vfscache 3 1035K 3
acpica 1674 649K 55230
pcb 24 613K 79
inodedep 28 547K 72
callout 2 528K 2
ufs_quota 1 520K 1
vfs_hash 1 520K 1
intr 4 480K 4
subproc 105 434K 848
bus 990 378K 3499
linker 348 270K 397
DEVFS1 103 206K 112
module 512 192K 512
vnet_data 1 176K 1
tidhash 3 164K 3
kdtrace 169 140K 915
pagedep 8 140K 18
tfo_ccache 1 136K 1
sem 4 120K 4
umtx 264 116K 264
UMA 270 102K 270
audit_evclass 236 89K 294
mtx_pool 2 80K 2
syncache 1 76K 1
temp 18 71K 1619
msg 4 68K 4
BPF 10 68K 10
acpitask 1 64K 1
ddb_capture 1 64K 1
DEVFS3 122 61K 132
gtaskqueue 18 57K 18
vmem 3 56K 4
DEVFS_RULE 56 54K 56
kenv 95 52K 95
eventhandler 133 50K 133
ithread 99 43K 99
rman 84 42K 425
ifaddr 30 40K 32
KTRACE 101 38K 6141
taskqueue 60 36K 60
proc 3 34K 3
ufs_mount 5 34K 6
bus-sc 33 34K 1710
routetbl 50 34K 176
devstat 4 33K 4
hostcache 1 32K 1
tty 16 32K 16
shm 1 32K 1
GEOM 60 29K 489
kbdmux 6 28K 6
cred 23 23K 244
CAM queue 5 21K 1528
pfs_nodes 20 20K 20
plimit 18 18K 343
kqueue 47 18K 792
pwddesc 47 18K 790
UART 12 18K 12
bmsafemap 2 17K 41
ksem 1 16K 1
rpc 2 16K 2
shmfd 1 16K 1
pfs_vncache 1 16K 1
ether_multi 40 15K 50
proc-args 39 15K 491
ufs_dirhash 24 14K 24
sglist 5 13K 5
MCA 32 12K 32
CAM DEV 3 12K 510
vt 11 11K 11
in6_multi 25 11K 25
acpisem 28 11K 28
CAM XPT 22 11K 543
Unitno 27 11K 39
session 20 10K 32
lltable 11 9K 11
uidinfo 3 9K 9
ifnet 3 9K 3
selfd 22 9K 9139
memdesc 1 8K 1
ipsec-saq 2 8K 2
evdev 4 8K 4
filedesc 1 8K 1
acpidev 20 8K 20
hhook 15 8K 17
mount 16 7K 90
pf_ifnet 5 6K 6
fpukern_ctx 3 6K 3
lockf 16 6K 26
terminal 11 6K 11
freefile 13 5K 22
ipsecpolicy 2 5K 2
encap_export_host 12 5K 12
clone 9 5K 9
inpcbpolicy 11 5K 140
local_apic 1 4K 1
io_apic 1 4K 1
sahead 1 4K 1
secasvar 1 4K 1
pci_link 10 4K 10
msi 9 4K 9
DEVFS 9 4K 10
osd 8 4K 22
ipsec 3 3K 3
diradd 8 3K 37
nhops 6 3K 6
nexusdev 7 3K 7
feeder 7 3K 7
select 7 3K 29
toponodes 6 3K 6
prison 6 3K 6
isadev 6 3K 6
softdep 1 2K 1
dirrem 4 2K 28
indirdep 4 2K 4
vnodemarker 2 2K 10
NFSD session 1 2K 1
sctp_ifa 5 2K 6
linux 5 2K 6
CAM periph 4 2K 271
soname 5 2K 3236
crypto 4 2K 4
ip6ndp 4 2K 5
DEVFSP 4 2K 9
newdirblk 4 2K 8
mkdir 4 2K 16
pfil 4 2K 4
CAM path 4 2K 1034
filecaps 4 2K 66
tcpfunc 3 2K 3
tun 3 2K 3
loginclass 3 2K 7
in_multi 2 1K 4
chacha20random 1 1K 1
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
cdev 2 1K 2
aesni_data 2 1K 2
sctp_ifn 2 1K 6
cpus 2 1K 2
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 49
mld 2 1K 2
igmp 2 1K 2
entropy 2 1K 35
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
procdesc 1 1K 6
pmchooks 1 1K 1
sctp_vrf 1 1K 1
apmdev 1 1K 1
CAM I/O Scheduler 1 1K 1
freework 1 1K 26
vnet_data_free 1 1K 1
vnet 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
dctcp data 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 0
chd data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 3
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 3
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
cubic data 0 0K 0
vegas data 0 0K 0
mqdata 0 0K 0
htcp data 0 0K 0
cdg data 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
NFSD V4lock 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
amr 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
vm_fictitious 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
UMAHash 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 17
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 3
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
freeblks 0 0K 25
freefrag 0 0K 21
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
twsbuf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 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
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 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
ip6opt 0 0K 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 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 0
fadvise 0 0K 0
VN POLL 0 0K 0
twa_commands 0 0K 0
statfs 0 0K 197
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 8
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
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 1793
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 27
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 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
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 13531
ioctlops 0 0K 86
eventfd 0 0K 0
Witness 0 0K 0
stack 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
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 619
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
kcovinfo 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
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 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 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 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
NEWdirectio 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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 745 13412 0 254 37130240 0
malloc-384 384 34655 45 36560 0 30 13324800 0
malloc-1024 1024 4143 9 4372 0 16 4251648 0
malloc-8192 8192 329 1 489 0 1 2703360 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8577 798 15592 0 254 2400000 0
BUF TRIE 144 173 13295 451 0 62 1939392 0
UMA Slabs 0 112 11229 0 11229 0 126 1257648 0
malloc-384 384 1903 37 78243 0 30 744960 0
FFS inode 1160 490 28 513 0 8 600880 0
malloc-384 384 1265 35 3630 0 30 499200 0
malloc-8192 8192 56 3 799 0 1 483328 0
malloc-384 384 996 24 3348 0 30 391680 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-512 512 639 9 920 0 30 331776 0
RADIX NODE 144 2155 138 20390 0 62 330192 0
malloc-65536 65536 4 0 4 0 1 262144 0
VM OBJECT 264 904 56 12773 0 30 253440 0
VNODE 448 520 29 545 0 30 245952 0
malloc-16384 16384 11 4 273 0 1 245760 0
THREAD 1808 121 11 124 0 8 238656 0
malloc-384 384 589 21 733 0 30 234240 0
DEVCTL 1024 0 216 116 0 0 221184 0
malloc-2048 2048 103 5 112 0 8 221184 0
malloc-65536 65536 1 2 178 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-16384 16384 10 1 14 0 1 180224 0
malloc-1024 1024 156 4 900 0 16 163840 0
malloc-4096 4096 2 37 1796 0 2 159744 0
malloc-512 512 249 23 960 0 30 139264 0
256 Bucket 2048 57 11 9875 0 8 139264 0
vmem btag 56 2317 119 2317 0 254 136416 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-32768 32768 3 1 148 0 1 131072 0
malloc-8192 8192 14 2 134 0 1 131072 0
FFS2 dinode 256 490 20 512 0 62 130560 0
ksiginfo 112 39 1005 55 0 126 116928 0
MAP ENTRY 96 850 326 38198 0 126 112896 0
malloc-1024 1024 74 34 150 0 16 110592 0
S VFS Cache 104 970 83 1011 0 126 109512 0
malloc-1024 1024 99 5 691 0 16 106496 0
malloc-16384 16384 6 0 6 0 1 98304 0
malloc-512 512 169 7 195 0 30 90112 0
UMA Kegs 384 227 6 227 0 30 89472 0
VMSPACE 2544 24 9 768 0 4 83952 0
PROC 1328 46 11 789 0 8 75696 0
g_bio 408 0 170 4628 0 30 69360 0
filedesc0 1072 47 16 790 0 8 67536 0
mbuf_cluster 2048 30 2 30 0 254 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-384 384 89 71 9281 0 30 61440 0
malloc-1024 1024 53 3 57 0 16 57344 0
malloc-512 512 73 31 393 0 30 53248 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 1 2 4 0 1 49152 0
malloc-8192 8192 4 2 534 0 1 49152 0
malloc-4096 4096 5 7 515 0 2 49152 0
malloc-2048 2048 8 16 516 0 8 49152 0
malloc-384 384 72 48 574 0 30 46080 0
32 Bucket 256 64 116 9033 0 62 46080 0
malloc-4096 4096 6 5 74 0 2 45056 0
malloc-2048 2048 9 13 1189 0 8 45056 0
malloc-2048 2048 18 4 22 0 8 45056 0
128 Bucket 1024 22 21 141 0 16 44032 0
clpbuf 2624 0 16 20 0 16 41984 0
DIRHASH 1024 34 6 34 0 16 40960 0
NAMEI 1024 0 36 12038 0 16 36864 0
pcpu-8 8 4210 398 4238 0 254 36864 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-4096 4096 6 2 22 0 2 32768 0
malloc-4096 4096 8 0 199 0 2 32768 0
malloc-1024 1024 30 2 31 0 16 32768 0
pcpu-64 64 486 26 486 0 254 32768 0
malloc-4096 4096 7 0 7 0 2 28672 0
socket 944 19 9 1257 0 254 26432 0
malloc-8192 8192 1 2 199 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 2 4 268 0 2 24576 0
64 Bucket 512 40 8 1381 0 30 24576 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-2048 2048 9 1 9 0 8 20480 0
malloc-2048 2048 9 1 9 0 8 20480 0
malloc-1024 1024 2 18 22 0 16 20480 0
malloc-512 512 15 25 104 0 30 20480 0
malloc-512 512 12 28 1226 0 30 20480 0
2 Bucket 32 79 551 1182 0 254 20160 0
TURNSTILE 136 133 14 133 0 62 19992 0
Mountpoints 2752 2 5 2 0 4 19264 0
pipe 744 7 18 286 0 16 18600 0
SLEEPQUEUE 88 133 59 133 0 126 16896 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-512 512 20 12 301 0 30 16384 0
malloc-384 384 26 14 50 0 30 15360 0
tcpcb 1064 4 10 10 0 254 14896 0
malloc-512 512 13 11 20 0 30 12288 0
Files 80 73 77 6532 0 126 12000 0
udp_inpcb 488 6 18 126 0 254 11712 0
kenv 258 15 30 1044 0 30 11610 0
malloc-2048 2048 0 4 4 0 8 8192 0
malloc-2048 2048 4 0 4 0 8 8192 0
malloc-1024 1024 0 8 19 0 16 8192 0
rtentry 176 13 33 17 0 62 8096 0
PGRP 88 20 72 32 0 126 8096 0
ertt_txseginfo 40 0 202 206 0 254 8080 0
rl_entry 40 32 170 32 0 254 8080 0
sctp_laddr 48 0 168 4 0 254 8064 0
udpcb 32 6 246 126 0 254 8064 0
ertt 72 4 108 10 0 126 8064 0
PWD 32 10 242 102 0 254 8064 0
16 Bucket 144 36 20 1308 0 62 8064 0
4 Bucket 48 6 162 55 0 254 8064 0
vtnet_tx_hdr 24 0 334 1350 0 254 8016 0
8 Bucket 80 38 62 346 0 126 8000 0
tcp_inpcb 488 4 12 10 0 254 7808 0
routing nhops 256 10 20 17 0 62 7680 0
unpcb 256 7 23 1100 0 254 7680 0
mbuf_packet 256 0 30 94 0 254 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 5 0 254 4032 0
KNOTE 160 0 25 8 0 62 4000 0
ripcb 488 1 7 4 0 254 3904 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
da_ccb 544 0 0 0 0 16 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2288 0 0 0 0 254 0 0
sctp_ep 1280 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 304 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 832 0 0 0 0 16 0 0
tcp_rack_map 112 0 0 0 0 126 0 0
udplite_inpcb 488 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/05/23 16:32 | freebsd-src | c50346bcf5c5 | 3c7fef33 | console log | report | syz | C | ci-freebsd-main | panic: refcount ADDR wraparound | |||
| 2021/05/23 14:24 | freebsd-src | c50346bcf5c5 | 3c7fef33 | console log | report | syz | C | ci-freebsd-main | panic: refcount ADDR wraparound | |||
| 2021/05/23 14:00 | freebsd-src | c50346bcf5c5 | 3c7fef33 | console log | report | syz | C | ci-freebsd-main | panic: refcount ADDR wraparound | |||
| 2021/05/23 14:59 | freebsd-src | c50346bcf5c5 | 3c7fef33 | console log | report | syz | ci-freebsd-main | panic: refcount ADDR wraparound | ||||
| 2021/05/23 14:05 | freebsd-src | c50346bcf5c5 | 3c7fef33 | console log | report | ci-freebsd-main | panic: refcount ADDR wraparound | |||||
| 2021/05/23 09:09 | freebsd-src | c50346bcf5c5 | 3c7fef33 | console log | report | ci-freebsd-main | panic: refcount ADDR wraparound | |||||
| 2021/05/23 07:16 | freebsd-src | c50346bcf5c5 | 3c7fef33 | console log | report | ci-freebsd-main | panic: refcount ADDR wraparound | |||||
| 2021/05/23 08:02 | freebsd-src | c50346bcf5c5 | 3c7fef33 | console log | report | ci-freebsd-i386 | panic: refcount ADDR wraparound | |||||
| 2021/05/23 07:34 | freebsd-src | c50346bcf5c5 | 3c7fef33 | console log | report | ci-freebsd-i386 | panic: refcount ADDR wraparound |