| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| freebsd | panic: Counter goes negative | C | 2 | 2074d | 2074d | 1/2 | fixed on 2019/03/24 20:47 | ||
| freebsd | panic: Counter goes negative (3) | C | 595 | 436d | 992d | 2/2 | fixed on 2023/09/13 21:59 |
syzbot |
sign-in | mailing list | source | docs |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| freebsd | panic: Counter goes negative | C | 2 | 2074d | 2074d | 1/2 | fixed on 2019/03/24 20:47 | ||
| freebsd | panic: Counter goes negative (3) | C | 595 | 436d | 992d | 2/2 | fixed on 2023/09/13 21:59 |
panic: Counter goes negative
cpuid = 1
time = 1612480289
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051fc0560
vpanic() at vpanic+0x1c7/frame 0xfffffe0051fc05c0
panic() at panic+0x43/frame 0xfffffe0051fc0620
sctp_sorecvmsg() at sctp_sorecvmsg+0x1780/frame 0xfffffe0051fc0760
sctp_soreceive() at sctp_soreceive+0x25f/frame 0xfffffe0051fc0970
soreceive() at soreceive+0xb9/frame 0xfffffe0051fc09d0
dofileread() at dofileread+0xd3/frame 0xfffffe0051fc0a30
sys_read() at sys_read+0x10c/frame 0xfffffe0051fc0ab0
ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe0051fc0bf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 28865 tid 132358 ]
Stopped at kdb_enter+0x67: movq $0,0x1450bae(%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 0xfffffe008a000000
rdx 0x3ffff
rbx 0
rsp 0xfffffe0051fc0540
rbp 0xfffffe0051fc0560
rsi 0x40001
rdi 0xffffffff81117ef6 vprintf+0x176
r8 0
r9 0xffffffff
r10 0xfffffe00037b07dc
r11 0xfffffe0088ac1110
r12 0xffffffff82067650 ddb_dbbe
r13 0
r14 0xffffffff819c0480
r15 0xffffffff819c0480
rip 0xffffffff8110eed7 kdb_enter+0x67
rflags 0x200086 kernload+0x86
kdb_enter+0x67: movq $0,0x1450bae(%rip)
db> show proc
Process 28865 (syz-executor.1) at 0xfffff800184e6528:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 784 at 0xfffff800183db528
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffff8000448b528 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00889a5000
(map 0xfffffe00889a5000)
(map.pmap 0xfffffe00889a50c0)
(pmap 0xfffffe00889a5120)
threads: 3
100678 Run CPU 0 syz-executor.1
132358 Run CPU 1 syz-executor.1
132361 D so_rcv_ 0xfffff80019b90168 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
28865 784 784 0 R (threaded) syz-executor.1
100678 Run CPU 0 syz-executor.1
132358 Run CPU 1 syz-executor.1
132361 D so_rcv_ 0xfffff80019b90168 syz-executor.1
28860 783 783 0 S (threaded) syz-executor.0
100614 S nanslp 0xffffffff825331e1 syz-executor.0
132349 S connec 0xfffff80019c100e0 syz-executor.0
132350 S uwait 0xfffff80018e5f000 syz-executor.0
9389 1 9389 65 Ss select 0xfffff800191d2740 dhclient
7099 1 7099 0 Ss select 0xfffff8001851c1c0 dhclient
7096 1 7096 0 Ss select 0xfffff8001851c140 dhclient
7077 1 7077 65 Ss select 0xfffff8001851c940 dhclient
5212 1 5212 0 Ss select 0xfffff800191214c0 dhclient
5203 1 5203 0 Ss select 0xfffff80019121340 dhclient
5184 1 5184 65 Ss select 0xfffff8001913c8c0 dhclient
3980 1 3980 0 Ss select 0xfffff8001851c5c0 dhclient
3972 1 3972 0 Ss select 0xfffff8001913c840 dhclient
3938 1 3938 65 Ss select 0xfffff8001913c6c0 dhclient
1317 1 1317 0 Ss select 0xfffff8001851c8c0 dhclient
1314 1 1314 0 Ss select 0xfffff8001851c6c0 dhclient
865 780 865 0 Ss piperd 0xfffff80018cd55d0 syz-executor.2
839 780 839 0 Ss piperd 0xfffff800189f35d0 syz-executor.3
784 780 784 0 Ss nanslp 0xffffffff825331e1 syz-executor.1
783 780 783 0 Ss nanslp 0xffffffff825331e1 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100095 S uwait 0xfffff80004ba5000 syz-fuzzer
100105 S uwait 0xfffff80004ba5600 syz-fuzzer
100106 S uwait 0xfffff80004ba5780 syz-fuzzer
100107 S uwait 0xfffff80018322e80 syz-fuzzer
100108 S uwait 0xfffff80018322680 syz-fuzzer
100109 S uwait 0xfffff80018322780 syz-fuzzer
100110 S uwait 0xfffff80018322880 syz-fuzzer
100111 S uwait 0xfffff800048ca080 syz-fuzzer
100121 S kqread 0xfffff800182db100 syz-fuzzer
778 776 778 0 Ss pause 0xfffff8001839c0b0 csh
776 694 776 0 Ss select 0xfffff8001851cc40 sshd
760 1 760 0 Ss+ ttyin 0xfffff800048e58b0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004bb58b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004bb90b0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004bb98b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004bbc0b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004bbc8b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004bc00b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004bc08b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004b8c0b0 getty
698 1 698 0 Ss nanslp 0xffffffff825331e1 cron
694 1 694 0 Ss select 0xfffff80018315240 sshd
507 1 507 0 Ss select 0xfffff80018315440 syslogd
436 1 436 0 Ss select 0xfffff80018315b40 devd
435 1 435 65 Ss select 0xfffff80018315840 dhclient
350 1 350 0 Ss select 0xfffff800183159c0 dhclient
347 1 347 0 Ss select 0xfffff80004c50a40 dhclient
23 0 0 0 DL vlruwt 0xfffff80004d9b528 [vnlru]
22 0 0 0 DL syncer 0xffffffff826226b8 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100070 D qsleep 0xffffffff826217a0 [bufdaemon]
100073 D - 0xffffffff8200ac80 [bufspacedaemon-0]
100087 D sdflush 0xfffff80004eb0ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82648cc8 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100068 D psleep 0xffffffff8263d138 [dom0]
100071 D launds 0xffffffff8263d144 [laundry: dom0]
100072 D umarcl 0xffffffff8152ae00 [uma]
18 0 0 0 DL - 0xffffffff82367578 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82cdf818 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82e73430 [pf purge]
15 0 0 0 DL - 0xffffffff8261ed5c [soaiod4]
9 0 0 0 DL - 0xffffffff8261ed5c [soaiod3]
8 0 0 0 DL - 0xffffffff8261ed5c [soaiod2]
7 0 0 0 DL - 0xffffffff8261ed5c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100034 D - 0xffffffff8223f2c0 [doneq0]
100067 D - 0xffffffff8223f190 [scanner]
14 0 0 0 DL seqstat 0xfffff8000458a888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004539d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004539d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8263a630 [crypto]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff82512a20 [g_event]
100026 D - 0xffffffff82512a28 [g_up]
100027 D - 0xffffffff82512a30 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100018 D - 0xfffff8000446e900 [thr_0]
100019 D - 0xfffff8000446e980 [thr_1]
12 0 0 0 WL (threaded) [intr]
100012 I [swi5: fast taskq]
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100020 I [swi3: vm]
100021 I [swi1: netisr 0]
100022 I [swi4: clock (0)]
100023 I [swi4: clock (1)]
100035 I [irq24: virtio_pci0]
100036 I [irq25: virtio_pci0]
100037 I [irq26: virtio_pci0]
100038 I [irq27: virtio_pci0]
100039 I [irq28: virtio_pci1]
100040 I [irq29: virtio_pci1]
100041 I [irq30: virtio_pci1]
100042 I [irq31: virtio_pci1]
100043 I [irq32: virtio_pci1]
100048 I [irq10: virtio_pci2]
100050 I [irq1: atkbd0]
100051 I [irq12: psm0]
100052 I [swi0: uart uart++]
100060 I [swi1: pf send]
100076 I [swi1: hpts]
100077 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff8000448b528 [init]
10 0 0 0 DL audit_w 0xffffffff8263ab50 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82512fb0 [swapper]
100005 D - 0xfffff8000446ee00 [if_config_tqg_0]
100006 D - 0xfffff8000446ed00 [softirq_0]
100007 D - 0xfffff8000446ec00 [softirq_1]
100008 D - 0xfffff8000446eb00 [if_io_tqg_0]
100009 D - 0xfffff8000446ea00 [if_io_tqg_1]
100010 D - 0xfffff8000446de00 [thread taskq]
100011 D - 0xfffff8000446dd00 [aiod_kick taskq]
100013 D - 0xfffff8000446db00 [kqueue_ctx taskq]
100015 D - 0xfffff8000446d900 [in6m_free taskq]
100017 D - 0xfffff8000446d700 [inm_free taskq]
100024 D - 0xfffff8000446d600 [firmware taskq]
100028 D - 0xfffff800044a9b00 [crypto_0]
100029 D - 0xfffff800044a9b00 [crypto_1]
100044 D - 0xfffff800044a9400 [vtnet0 rxq 0]
100045 D - 0xfffff800044a9300 [vtnet0 txq 0]
100046 D - 0xfffff800044a9200 [vtnet0 rxq 1]
100047 D - 0xfffff800044a9100 [vtnet0 txq 1]
100049 D vtbslp 0xfffff8000466a980 [virtio_balloon]
100053 D - 0xfffff800044a9000 [mca taskq]
100058 D - 0xffffffff81d67fd1 [deadlkres]
100062 D - 0xfffff800044a9a00 [acpi_task_0]
100063 D - 0xfffff800044a9a00 [acpi_task_1]
100064 D - 0xfffff800044a9a00 [acpi_task_2]
100066 D - 0xfffff800044a9500 [CAM taskq]
db> show all locks
Process 28865 (syz-executor.1) thread 0xfffffe0088ac0c00 (132358)
exclusive sleep mutex sctp-read (inpr) r = 0 (0xfffff80019acdea8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:5999
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80019b90168) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:467
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4340K 4244
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30605 1795K 30671
kobj 329 1316K 489
newblk 6 1026K 28535
vfscache 3 1025K 3
pcb 61 554K 67203
inodedep 9 515K 30790
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 143 275K 28953
acpica 1674 184K 58233
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 10 131K 55873
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
filedesc 14 105K 55703
linker 278 100K 313
BPF 46 88K 46
bus 983 80K 3364
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 503 63K 503
umtx 342 43K 342
kdtrace 210 42K 61230
sctp_timw 163 41K 163
temp 36 35K 9088
hostcache 1 32K 1
shm 1 32K 23
DEVFS3 124 31K 134
msg 4 30K 4
vmem 3 26K 6
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 73 21K 73
DEVFS_RULE 56 20K 56
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 32 14K 1598
lltable 43 14K 229
ether_multi 157 13K 167
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 93 12K 93
eventhandler 129 11K 129
GEOM 60 10K 489
rman 82 10K 423
in6_multi 71 9K 71
bmsafemap 2 9K 28008
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 2304
rpc 2 8K 2
shmfd 1 8K 15
pfs_vncache 1 8K 1
cred 30 8K 728
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sctp_stro 7 7K 13728
routetbl 32 7K 1800
sglist 5 7K 5
kqueue 63 7K 28961
CAM DEV 3 6K 510
plimit 24 6K 540
sctp_atcl 15 6K 53050
CAM queue 5 6K 1528
taskqueue 48 6K 48
DEVFSP 78 5K 82
ufs_dirhash 24 5K 24
pf_ifnet 12 5K 413
session 35 5K 56
UMA 260 5K 260
vt 11 5K 11
pf_table 2 4K 444
memdesc 1 4K 1
MCA 32 4K 32
kcovinfo 64 4K 68
evdev 4 4K 4
pwddesc 61 4K 28868
selfd 55 4K 390261
lockf 32 4K 94
hhook 13 4K 13
proc-args 52 3K 728
terminal 11 3K 11
acpisem 22 3K 22
select 19 3K 88
uidinfo 3 3K 24
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
dirrem 8 2K 27914
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
Unitno 28 2K 58
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
inpcbpolicy 33 2K 6918
softdep 1 1K 1
freefile 8 1K 27906
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 110
NFSD session 1 1K 1
sctp_atky 22 1K 74063
CAM periph 4 1K 271
sctp_ifn 6 1K 15
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
mkdir 5 1K 55692
diradd 5 1K 27957
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
sctp_stri 1 1K 13483
newdirblk 4 1K 27846
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
chacha20random 1 1K 1
osd 3 1K 10
vnodes 1 1K 1
ktls 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
sctp_athm 15 1K 59608
sctp_map 14 1K 27128
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
aesni_data 2 1K 2
pf_rule 1 1K 305
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
apmdev 1 1K 1
atkbddev 2 1K 2
CAM path 4 1K 1034
freework 1 1K 27899
soname 5 1K 38893
pmchooks 1 1K 1
nexusdev 6 1K 6
filecaps 5 1K 126
sctp_vrf 1 1K 1
entropy 2 1K 50
vnet 1 1K 1
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 14851
sctp_iter 0 0K 377
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 367
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 10
sctp_aadr 0 0K 0
ciss_data 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
pvscsi 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
xen_intr 0 0K 0
nvme_da 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 682
isci 0 0K 0
iommu_dmamap 0 0K 0
midi buffers 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
vm_fictitious 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 59228
UMAHash 0 0K 0
PUC 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 88887
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 52
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 27862
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 72
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
xform 0 0K 0
ppbusdev 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 49
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
agtiapi_MemAlloc malloc 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 8
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 1
osti_cacheable 0 0K 0
statfs 0 0K 28049
namei_tracker 0 0K 312
export_host 0 0K 0
cl_savebuf 0 0K 4
tempbuff 0 0K 0
tempbuff 0 0K 0
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
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mpt_user 0 0K 0
mbuf_tag 0 0K 236
accf 0 0K 0
pts 0 0K 0
iov 0 0K 33111
ioctlops 0 0K 704
eventfd 0 0K 0
Witness 0 0K 0
stack 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
sbuf 0 0K 288
mpr 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
mfibuf 0 0K 0
SWAP 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
sysctltmp 0 0K 853
sysctl 0 0K 1
malodev 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
cache 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 29
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
iirbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 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 diroffdiroff 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
NFSD V4lock 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
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
SCSI sa 0 0K 0
scsi_pass 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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8321 986 1438074 0 254 38121472 0
mbuf_cluster 2048 1485 1 1485 0 254 3043328 0
mbuf 256 8843 1507 2735257 0 254 2649600 0
sctp_asoc 2288 7 1098 13564 0 254 2528240 0
malloc-2048 2048 13 1107 32532 0 8 2293760 0
RADIX NODE 144 14843 358 771496 0 63 2188944 0
pbuf 2632 0 778 0 0 2 2047696 0
BUF TRIE 144 185 13283 16984 0 62 1939392 0
malloc-384 384 4168 12 4169 0 30 1605120 0
sctp_ep 1280 7 1244 32526 0 254 1601280 0
malloc-4096 4096 336 2 502 0 2 1384448 0
tcp_log 416 18 3267 73028 0 254 1366560 0
UMA Slabs 0 112 11825 16 11825 0 126 1326192 0
malloc-128 128 10040 252 38068 0 126 1317376 0
malloc-1024 1024 7 1097 13620 0 16 1130496 0
malloc-384 384 39 2571 84784 0 30 1002240 0
sctp_raddr 736 12 1165 46422 0 254 866272 0
tcp_bbr_map 128 2 5268 88300 0 127 674560 0
FFS inode 1128 520 26 28429 0 8 615888 0
256 Bucket 2048 242 10 20097 0 8 516096 0
socket 944 59 385 42515 0 254 419136 0
mbuf_packet 256 82 1403 67584 0 254 380160 0
VM OBJECT 264 1346 94 409837 0 30 380160 0
malloc-256 256 225 1215 65334 0 62 368640 0
VNODE 488 557 91 28468 0 30 316224 0
THREAD 1792 148 23 32361 0 8 306432 0
malloc-4096 4096 61 7 28868 0 2 278528 0
malloc-65536 65536 1 3 73 0 1 262144 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-64 64 3211 569 32021 0 254 241920 0
malloc-256 256 77 778 228669 0 62 218880 0
DEVCTL 1024 0 212 129 0 0 217088 0
malloc-16384 16384 7 6 27850 0 1 212992 0
malloc-16 16 12663 337 12729 0 254 208000 0
malloc-32768 32768 0 6 59 0 1 196608 0
sctp_chunk 152 10 1264 36097 0 254 193648 0
MAP ENTRY 96 1584 390 1555740 0 126 189504 0
malloc-128 128 1195 262 83367 0 126 186496 0
malloc-256 256 196 524 28850 0 62 184320 0
UMA Zones 768 232 2 232 0 16 179712 0
FFS2 dinode 256 520 125 28428 0 62 165120 0
malloc-128 128 691 580 33955 0 126 162688 0
malloc-32 32 4819 95 4844 0 254 157248 0
tcp_inpcb 488 27 285 5777 0 254 152256 0
S VFS Cache 104 1069 374 29301 0 126 150072 0
malloc-1024 1024 125 7 142 0 16 135168 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 354 0 1 131072 0
VMSPACE 2544 38 13 28851 0 4 129744 0
vmem btag 56 2194 98 2194 0 254 128352 0
ksiginfo 112 66 978 1895 0 126 116928 0
malloc-64 64 544 1157 28744 0 254 108864 0
PROC 1320 60 21 28867 0 8 106920 0
tcpcb 1048 26 73 5777 0 254 103752 0
malloc-2048 2048 8 42 60469 0 8 102400 0
128 Bucket 1024 59 40 3868 0 16 101376 0
malloc-4096 4096 21 2 26 0 2 94208 0
64 Bucket 512 103 73 22042 0 30 90112 0
filedesc0 1072 61 23 28868 0 8 90048 0
UMA Kegs 384 218 5 218 0 30 85632 0
clpbuf 2632 0 32 19 0 16 84224 0
malloc-4096 4096 17 3 34 0 2 81920 0
malloc-32 32 116 2404 56520 0 254 80640 0
malloc-128 128 361 259 28438 0 126 79360 0
32 Bucket 256 139 131 14347 0 62 69120 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 124 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 4 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-16384 16384 3 1 5 0 1 65536 0
pcpu-8 8 4653 3027 14333 0 254 61440 0
g_bio 408 0 150 234377 0 30 61200 0
malloc-64 64 375 570 31207 0 254 60480 0
malloc-256 256 67 158 382 0 62 57600 0
malloc-8192 8192 6 1 97 0 1 57344 0
malloc-128 128 380 23 2824 0 126 51584 0
malloc-16384 16384 3 0 9 0 1 49152 0
malloc-8192 8192 1 5 35 0 1 49152 0
malloc-8192 8192 4 2 60 0 1 49152 0
malloc-2048 2048 5 19 979 0 8 49152 0
malloc-256 256 180 0 180 0 62 46080 0
pipe 744 23 37 689 0 16 44640 0
malloc-64 64 131 562 29038 0 254 44352 0
malloc-8192 8192 2 3 31 0 1 40960 0
Files 80 234 266 83961 0 126 40000 0
malloc-16 16 67 2433 87702 0 254 40000 0
malloc-16 16 43 2457 39022 0 254 40000 0
malloc-384 384 83 17 107 0 30 38400 0
malloc-256 256 59 91 3312 0 62 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 128406 0 16 36864 0
malloc-4096 4096 4 5 28646 0 2 36864 0
malloc-64 64 489 78 1077 0 254 36288 0
8 Bucket 80 184 266 9645 0 126 36000 0
malloc-32768 32768 0 1 117 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-512 512 1 63 13483 0 30 32768 0
pcpu-64 64 456 56 456 0 254 32768 0
tcp_bbr_pcb 832 1 35 830 0 16 29952 0
malloc-2048 2048 9 5 49 0 8 28672 0
4 Bucket 48 7 581 1062 0 254 28224 0
KNOTE 160 28 147 420929 0 62 28000 0
malloc-256 256 17 88 31063 0 62 26880 0
TURNSTILE 136 172 17 172 0 62 25704 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
PWD 32 20 736 27944 0 254 24192 0
malloc-64 64 170 208 409742 0 254 24192 0
16 Bucket 144 119 49 1508 0 62 24192 0
ttyinq 160 135 15 300 0 62 24000 0
sctp_readq 152 1 155 5474 0 254 23712 0
tcp_rack_pcb 704 1 32 548 0 16 23232 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-1024 1024 6 14 207 0 16 20480 0
sctp_stream_msg_out 112 2 178 6639 0 254 20160 0
malloc-32 32 67 563 36758 0 254 20160 0
2 Bucket 32 61 569 5713 0 254 20160 0
vtnet_tx_hdr 24 0 835 767528 0 254 20040 0
malloc-128 128 113 42 2201 0 126 19840 0
malloc-128 128 96 59 375 0 126 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
unpcb 256 20 55 3016 0 254 19200 0
malloc-384 384 20 30 206 0 30 19200 0
SLEEPQUEUE 88 172 20 172 0 126 16896 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 0 1 153 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 5 3 196 0 8 16384 0
malloc-1024 1024 11 5 29 0 16 16384 0
malloc-1024 1024 12 4 21 0 16 16384 0
malloc-1024 1024 11 5 37 0 16 16384 0
malloc-32 32 335 169 5906 0 254 16128 0
ripcb 488 5 27 235 0 254 15616 0
udplite_inpcb 488 0 32 349 0 254 15616 0
malloc-384 384 40 0 40 0 30 15360 0
malloc-4096 4096 1 2 42 0 2 12288 0
malloc-2048 2048 2 4 10 0 8 12288 0
malloc-512 512 13 11 123 0 30 12288 0
malloc-512 512 10 14 655 0 30 12288 0
malloc-32 32 61 317 507 0 254 12096 0
tcp_rack_map 120 2 97 650 0 126 11880 0
udp_inpcb 488 2 22 557 0 254 11712 0
routing nhops 256 27 18 35 0 62 11520 0
malloc-384 384 21 9 333 0 30 11520 0
malloc-1024 1024 2 6 2276 0 16 8192 0
malloc-512 512 1 15 7 0 30 8192 0
malloc-512 512 4 12 59 0 30 8192 0
rtentry 176 31 15 35 0 62 8096 0
PGRP 88 35 57 56 0 126 8096 0
rl_entry 40 66 136 66 0 254 8080 0
sctp_laddr 48 0 168 791 0 254 8064 0
udpcb 32 2 250 906 0 254 8064 0
malloc-64 64 26 100 26 0 254 8064 0
malloc-64 64 90 36 3347 0 254 8064 0
malloc-32 32 4 248 34 0 254 8064 0
malloc-32 32 68 184 963 0 254 8064 0
malloc-32 32 19 233 2566 0 254 8064 0
malloc-16 16 6 494 6 0 254 8000 0
malloc-16 16 35 465 5922 0 254 8000 0
malloc-16 16 195 305 1369 0 254 8000 0
malloc-16 16 25 475 46 0 254 8000 0
malloc-16 16 265 235 26737 0 254 8000 0
itimer 352 0 22 8 0 30 7744 0
kenv 258 3 27 1053 0 30 7740 0
malloc-256 256 14 16 1218 0 62 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 31 0 126 6448 0
domainset 40 0 126 18 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 1 0 1 0 2 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-2048 2048 0 2 36 0 8 4096 0
malloc-1024 1024 2 2 156 0 16 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 0 8 3 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 96 1 41 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
ipq 56 0 72 1 0 254 4032 0
malloc-128 128 5 26 5 0 126 3968 0
UMA Slabs 1 176 14 8 14 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 2 61 2 0 254 2016 0
SMR SHARED 24 2 61 2 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 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 296 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
IPsec SA lft_c 16 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
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
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
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
NCLNODE 592 0 0 0 0 16 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
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
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2632 0 0 0 0 64 0 0
mdpbuf 2632 0 0 0 0 3 0 0
nfspbuf 2632 0 0 0 0 16 0 0
swwbuf 2632 0 0 0 0 8 0 0
swrbuf 2632 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-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-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-384 384 0 0 0 0 30 0 0
malloc-384 384 0 0 0 0 30 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/02/04 23:10 | freebsd-src | cb7cc72c546e | 42b90a7c | console log | report | ci-freebsd-i386 | panic: Counter goes negative | |||||
| 2021/01/14 11:27 | freebsd-src | 818390ce0ca5 | 269d24e8 | console log | report | ci-freebsd-main |