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panic: neg writecount increment 0 + -1 = -1
cpuid = 1
time = 1744241485
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00574fd050
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe00574fd1b0
vpanic() at vpanic+0x257/frame 0xfffffe00574fd370
panic() at panic+0xb5/frame 0xfffffe00574fd430
vop_stdadd_writecount() at vop_stdadd_writecount+0x26c/frame 0xfffffe00574fd500
VOP_ADD_WRITECOUNT_APV() at VOP_ADD_WRITECOUNT_APV+0x9b/frame 0xfffffe00574fd530
vn_close1() at vn_close1+0x2b3/frame 0xfffffe00574fd710
vn_closefile() at vn_closefile+0x104/frame 0xfffffe00574fd860
_fdrop() at _fdrop+0x58/frame 0xfffffe00574fd890
closef() at closef+0x655/frame 0xfffffe00574fda70
fdescfree() at fdescfree+0xa5e/frame 0xfffffe00574fdc50
exit1() at exit1+0x887/frame 0xfffffe00574fdcf0
sys_exit() at sys_exit+0x28/frame 0xfffffe00574fdd10
amd64_syscall() at amd64_syscall+0x4af/frame 0xfffffe00574fdf30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00574fdf30
--- syscall (1, FreeBSD ELF64, exit), rip = 0x24d4fa, rsp = 0x820a1bcb8, rbp = 0x820a1bcd0 ---
KDB: enter: panic
[ thread pid 773 tid 100111 ]
Stopped at kdb_enter+0x6e: movq $0,0x23e9997(%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 0xfffffe00033eee30
rdx 0xdffff7c000000000
rbx 0xffffffff82755d80 .str.27
rsp 0xfffffe00574fd190
rbp 0xfffffe00574fd1b0
rsi 0
rdi 0xffffffff82e004c0 panicstr
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe005489f520
r12 0xfffffe005489f000
r13 0xfffffffffffffffd
r14 0xffffffff82755d80 .str.27
r15 0
rip 0xffffffff815c66fe kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x23e9997(%rip)
db> show proc
Process 773 (syz-executor3977974) at 0xfffffe00548cf020:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 771 at 0xfffffe00548ceac0
ABI: FreeBSD ELF64
flag: 0x10006000 flag2: 0x40000
arguments: ./syz-executor3977974450
reaper: 0xfffffe0008007040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe000800fb68
(map 0xfffffe000800fb68)
(map.pmap 0xfffffe000800fc08)
(pmap 0xfffffe000800fc78)
threads: 1
100111 Run CPU 1 syz-executor3977974
db> ps
pid ppid pgrp uid state wmesg wchan cmd
773 771 771 0 RE CPU 1 syz-executor3977974
771 769 771 0 Ss pause 0xfffffe00548ceb70 csh
769 682 769 0 Ss select 0xfffffe0007e4f8c0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe00585f58b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0059c9d8b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0059c9e0b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe0059c9e8b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe00547720b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe00547728b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe00547730b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe00547738b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe00547740b0 getty
738 1 18 0 S+ piperd 0xfffffe005a00c5c0 logger
737 736 18 0 S+ nanslp 0xffffffff83991400 sleep
736 1 18 0 S+ wait 0xfffffe0054804040 sh
686 1 686 0 Ss nanslp 0xffffffff83991401 cron
682 1 682 0 Ss select 0xfffffe0007e4f940 sshd
495 1 495 0 Ss select 0xfffffe0007e4fcc0 syslogd
424 1 424 0 Ss select 0xfffffe0007e4fc40 devd
423 1 423 65 Ss select 0xfffffe0059eacf40 dhclient
338 1 338 0 Ss select 0xfffffe0059ead140 dhclient
335 1 335 0 Ss select 0xfffffe0007e4fd40 dhclient
17 0 0 0 DL syncer 0xffffffff83aaeca0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0008026040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83aad260 [bufdaemon]
100083 D - 0xffffffff82e02140 [bufspacedaemon-0]
100095 D sdflush 0xfffffe0007ffa8e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83af81c0 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83ade138 [dom0]
100081 D launds 0xffffffff83ade144 [laundry: dom0]
100082 D umarcl 0xffffffff81d8ce10 [uma]
7 0 0 0 DL - 0xffffffff8370ebd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff843ab5f0 [pf purge]
5 0 0 0 DL waiting 0xffffffff84649580 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff836d9340 [doneq0]
100047 D - 0xffffffff836d92c0 [async]
100076 D - 0xffffffff836d9140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ad9960 [crypto]
100044 D crypto_ 0xfffffe000827eb30 [crypto returns 0]
100045 D crypto_ 0xfffffe000827eb80 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe00547f2088 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83939de0 [g_event]
100038 D - 0xffffffff83939e00 [g_up]
100039 D - 0xffffffff83939e20 [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 Run CPU 0 [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0008007040 [init]
10 0 0 0 DL audit_w 0xffffffff83ada400 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84a13ff0 [swapper]
100005 D - 0xfffffe0008bf3a00 [softirq_0]
100006 D - 0xfffffe0008bf3800 [softirq_1]
100007 D - 0xfffffe0008bf3600 [if_io_tqg_0]
100008 D - 0xfffffe0008bf3400 [if_io_tqg_1]
100009 D - 0xfffffe0008bf3200 [if_config_tqg_0]
100010 D - 0xfffffe0008bf3000 [kqueue_ctx taskq]
100011 D - 0xfffffe0008bf2d00 [jail_remove taskq]
100012 D - 0xfffffe0008bf2b00 [bus taskq]
100015 D - 0xfffffe0008bf2500 [thread taskq]
100017 D - 0xfffffe0008bf2100 [aiod_kick taskq]
100018 D - 0xfffffe0008bf1e00 [deferred_unmount ta]
100019 D - 0xfffffe0008bf1c00 [inm_free taskq]
100020 D - 0xfffffe0008bf1a00 [in6m_free taskq]
100021 D - 0xfffffe0008bf1800 [linuxkpi_irq_wq]
100022 D - 0xfffffe0008bf1600 [linuxkpi_short_wq_0]
100023 D - 0xfffffe0008bf1600 [linuxkpi_short_wq_1]
100024 D - 0xfffffe0008bf1600 [linuxkpi_short_wq_2]
100025 D - 0xfffffe0008bf1600 [linuxkpi_short_wq_3]
100026 D - 0xfffffe0008bf1100 [linuxkpi_long_wq_0]
100027 D - 0xfffffe0008bf1100 [linuxkpi_long_wq_1]
100028 D - 0xfffffe0008bf1100 [linuxkpi_long_wq_2]
100029 D - 0xfffffe0008bf1100 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0008bf0500 [firmware taskq]
100041 D - 0xfffffe0058559300 [crypto_0]
100042 D - 0xfffffe0058559300 [crypto_1]
100057 D - 0xfffffe0058558600 [vtnet0 rxq 0]
100058 D - 0xfffffe0058558500 [vtnet0 txq 0]
100059 D - 0xfffffe0058558400 [vtnet0 rxq 1]
100060 D - 0xfffffe0058558300 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0058582b80 [virtio_balloon]
100066 D - 0xffffffff8275b020 [deadlkres]
100070 D - 0xfffffe0058cf4500 [acpi_task_0]
100071 D - 0xfffffe0058cf4500 [acpi_task_1]
100072 D - 0xfffffe0058cf4500 [acpi_task_2]
100074 D - 0xfffffe0008bf4100 [mca taskq]
100075 D - 0xfffffe0058558d00 [CAM taskq]
100077 D - 0xfffffe0058557300 [ipsec_offload]
db> show all locks
Process 773 (syz-executor3977974) thread 0xfffffe005489f000 (100111)
shared lockmgr ufs (ufs) r = 0 (0xfffffe006e6c7228) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:571
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 376 5023K 486
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4213
sysctloid 34737 2046K 34812
vtbuf 24 1968K 46
newblk 1926 1506K 2004
kobj 330 1320K 494
vfscache 3 1025K 3
pcb 23 669K 42
inodedep 44 529K 71
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 100 200K 100
acpica 1674 184K 54408
subproc 96 181K 830
vmem 5 144K 6
tidhash 3 141K 3
pagedep 14 132K 18
tfo_ccache 1 128K 1
IP reass 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 114
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 520
ddb_capture 1 64K 1
temp 18 37K 1566
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 124 31K 134
kdtrace 152 31K 887
msg 4 30K 4
umtx 240 30K 240
kbdmux 6 28K 6
DEVFS_RULE 56 20K 56
BPF 10 18K 10
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 90 15K 90
bus-sc 34 15K 1637
eventhandler 163 14K 163
kenv 95 12K 95
ifaddr 30 12K 32
GEOM 61 11K 477
routetbl 50 11K 176
CAM queue 5 11K 1528
rman 82 10K 437
rpc 8 9K 8
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
bmsafemap 1 8K 40
shmfd 1 8K 1
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
taskqueue 69 8K 69
plimit 17 7K 322
sglist 6 7K 6
CAM DEV 3 6K 510
cred 23 6K 274
pfs_nodes 22 6K 22
ufs_dirhash 24 5K 24
UMA 265 5K 265
dirrem 17 5K 28
ifnet 3 5K 3
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
filedesc 1 4K 1
evdev 4 4K 4
acpisem 28 4K 28
ether_multi 40 4K 50
diradd 25 4K 36
lltable 11 4K 11
pf_ifnet 5 3K 6
in6_multi 25 3K 25
terminal 11 3K 11
session 20 3K 31
kqueue 40 3K 776
acpidev 20 3K 20
pwddesc 39 3K 774
hhook 8 3K 10
clone 9 3K 9
uidinfo 3 3K 8
proc-args 62 3K 1696
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
selfd 27 2K 28659
Unitno 28 2K 42
CAM XPT 22 2K 543
lockf 15 2K 22
toponodes 6 2K 6
ipsecpolicy 2 2K 2
msi 9 2K 9
netlink 2 2K 34
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
vnodemarker 2 1K 10
NFSD session 1 1K 1
select 7 1K 29
CAM periph 4 1K 271
ipsec 3 1K 3
indirdep 3 1K 3
nhops 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
sctp_ifa 5 1K 6
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
osd 8 1K 23
newdirblk 4 1K 8
mkdir 4 1K 16
in_multi 2 1K 4
cdev 2 1K 2
lkpikmalloc 8 1K 9
CC Mem 3 1K 7
chacha20random 1 1K 1
biobuf 1 1K 1
inpcbpolicy 10 1K 139
sctp_ifn 2 1K 6
mld 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFSP 4 1K 9
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 7
prison 6 1K 6
cryptodev 2 1K 49
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
procdesc 1 1K 6
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 3328
filecaps 4 1K 66
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 35
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
freework 1 1K 26
p1003.1b 1 1K 1
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 4
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 4
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
tcp_pcm_rack 0 0K 0
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 0
mqdata 0 0K 0
filemon 0 0K 0
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 18
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
freefile 0 0K 9
freeblks 0 0K 25
freefrag 0 0K 54
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
ktls_ocf 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
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
LRO 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
tun 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 19
fadvise 0 0K 0
VN POLL 0 0K 0
statfs 0 0K 196
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 49
aio 0 0K 0
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
iov 0 0K 14736
ioctlops 0 0K 86
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 288
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 649
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
cache 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
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 72
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
md_sectors 0 0K 0
md_disk 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 0
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 24909 0 254 38494208 0
mbuf 256 8578 1084 28999 0 254 2473472 0
BUF TRIE 152 300 11504 998 0 62 1794208 0
malloc-384 384 4142 58 4173 0 30 1612800 0
malloc-4096 4096 374 4 1486 0 2 1548288 0
malloc-128 128 11396 74 11469 0 126 1468160 0
UMA Slabs 0 112 10831 35 10831 0 126 1216992 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
malloc-65536 65536 13 2 70 0 1 983040 0
vmem btag 56 15502 17 15502 0 254 869064 0
RADIX NODE 152 3951 152 23348 0 62 623656 0
FFS inode 1168 516 16 525 0 8 621376 0
socket 1024 18 490 1314 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
malloc-256 256 1932 63 2011 0 62 510720 0
256 Bucket 2048 109 19 989 0 8 262144 0
malloc-64 64 3828 267 3870 0 254 262080 0
VNODE 440 546 30 557 0 30 253440 0
VM OBJECT 264 919 41 12702 0 30 253440 0
malloc-2048 2048 106 14 107 0 8 245760 0
malloc-16 16 14330 420 14463 0 254 236000 0
DEVCTL 1024 0 220 123 0 0 225280 0
THREAD 1824 111 9 112 0 8 218880 0
UMA Zones 768 237 2 237 0 16 183552 0
malloc-32 32 5508 162 5604 0 254 181440 0
malloc-128 128 1159 236 25300 0 126 178560 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 7 509 1158 0 254 165120 0
malloc-1024 1024 133 27 1018 0 16 163840 0
FFS2 dinode 256 516 54 525 0 62 145920 0
malloc-65536 65536 0 2 110 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-32768 32768 4 0 4 0 1 131072 0
malloc-128 128 898 125 962 0 126 130944 0
mbuf_packet 256 0 508 117 0 254 130048 0
S VFS Cache 104 982 188 1024 0 126 121680 0
MAP ENTRY 96 873 387 39329 0 126 120960 0
ksiginfo 112 34 1010 50 0 126 116928 0
FPU_save_area 832 113 22 127 0 16 112320 0
malloc-4096 4096 25 1 41 0 2 106496 0
malloc-32768 32768 3 0 3 0 1 98304 0
malloc-2048 2048 8 40 515 0 8 98304 0
UMA Kegs 384 223 0 223 0 30 85632 0
malloc-16384 16384 5 0 6 0 1 81920 0
malloc-256 256 252 63 1279 0 62 80640 0
PROC 1376 39 16 773 0 8 75680 0
128 Bucket 1024 45 22 237 0 16 68608 0
malloc-64 64 530 541 15988 0 254 68544 0
malloc-128 128 374 153 864 0 126 67456 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 11 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-256 256 154 101 237 0 62 65280 0
g_bio 408 0 150 5223 0 30 61200 0
malloc-8192 8192 7 0 8 0 1 57344 0
filedesc0 1072 40 9 774 0 8 52528 0
malloc-64 64 476 343 907 0 254 52416 0
malloc-256 256 72 123 468 0 62 49920 0
32 Bucket 256 57 138 1570 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 12100 0 16 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-2048 2048 0 24 573 0 8 49152 0
malloc-1024 1024 12 36 524 0 16 49152 0
syncache 168 0 264 5 0 254 44352 0
malloc-8192 8192 3 2 5 0 1 40960 0
pipe 736 7 48 282 0 16 40480 0
pcpu-8 8 4280 328 4308 0 254 36864 0
64 Bucket 512 64 8 1200 0 30 36864 0
udp_inpcb 408 6 84 128 0 30 36720 0
malloc-64 64 213 354 30157 0 254 36288 0
malloc-64 64 234 333 296 0 254 36288 0
malloc-64 64 93 474 1598 0 254 36288 0
malloc-64 64 11 556 11 0 254 36288 0
malloc-128 128 41 238 115 0 126 35712 0
malloc-128 128 89 190 859 0 126 35712 0
malloc-128 128 19 260 3425 0 126 35712 0
malloc-128 128 16 263 16 0 126 35712 0
routing nhops 256 10 125 17 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 47 43 77 0 30 34560 0
malloc-384 384 57 33 57 0 30 34560 0
malloc-384 384 54 36 397 0 30 34560 0
malloc-256 256 23 112 171 0 62 34560 0
malloc-256 256 28 107 298 0 62 34560 0
malloc-256 256 19 116 390 0 62 34560 0
malloc-256 256 18 117 22 0 62 34560 0
malloc-16384 16384 0 2 180 0 1 32768 0
malloc-4096 4096 6 2 560 0 2 32768 0
malloc-2048 2048 3 13 12 0 8 32768 0
malloc-2048 2048 6 10 48 0 8 32768 0
malloc-2048 2048 3 13 194 0 8 32768 0
malloc-1024 1024 2 30 45 0 16 32768 0
malloc-1024 1024 5 27 6 0 16 32768 0
malloc-1024 1024 6 26 6 0 16 32768 0
malloc-1024 1024 2 30 159 0 16 32768 0
malloc-1024 1024 10 22 10 0 16 32768 0
malloc-512 512 0 64 110 0 30 32768 0
malloc-512 512 2 62 12 0 30 32768 0
malloc-512 512 6 58 61 0 30 32768 0
malloc-512 512 9 55 9 0 30 32768 0
pcpu-64 64 495 17 495 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 20 244 31 0 126 31680 0
clpbuf 2624 0 12 80 0 4 31488 0
VMSPACE 584 23 26 758 0 16 28616 0
sctp_laddr 48 0 588 4 0 254 28224 0
16 Bucket 144 49 147 335 0 62 28224 0
4 Bucket 48 7 581 12 0 254 28224 0
da_ccb 544 0 49 1535 0 16 26656 0
TURNSTILE 136 121 68 121 0 62 25704 0
cpuset 200 7 121 7 0 62 25600 0
malloc-8192 8192 1 2 101 0 1 24576 0
ertt_txseginfo 40 1 605 560 0 254 24240 0
PWD 40 10 596 99 0 254 24240 0
rtentry 168 13 131 17 0 62 24192 0
Files 80 72 228 6517 0 126 24000 0
8 Bucket 80 45 255 269 0 126 24000 0
tcp_inpcb 1304 3 15 7 0 8 23472 0
malloc-384 384 9 51 12 0 30 23040 0
malloc-384 384 23 37 328 0 30 23040 0
ripcb 376 1 59 4 0 30 22560 0
Mountpoints 2816 2 6 2 0 4 22528 0
SLEEPQUEUE 88 121 135 121 0 126 22528 0
hostcache 64 1 314 1 0 254 20160 0
ertt 72 3 277 7 0 126 20160 0
malloc-64 64 1 314 1 0 254 20160 0
malloc-32 32 70 560 562 0 254 20160 0
malloc-32 32 98 532 169 0 254 20160 0
malloc-32 32 82 548 144 0 254 20160 0
malloc-32 32 65 565 922 0 254 20160 0
malloc-32 32 47 583 2866 0 254 20160 0
malloc-32 32 22 608 1071 0 254 20160 0
2 Bucket 32 50 580 309 0 254 20160 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-8192 8192 0 2 26 0 1 16384 0
malloc-4096 4096 1 3 2 0 2 16384 0
malloc-4096 4096 1 3 5 0 2 16384 0
malloc-2048 2048 1 7 13 0 8 16384 0
malloc-2048 2048 5 3 5 0 8 16384 0
malloc-1024 1024 1 15 1 0 16 16384 0
malloc-512 512 3 29 18 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
kenv 258 17 43 1063 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
SMR SHARED 24 8 503 8 0 254 12264 0
malloc-32 32 7 371 7 0 254 12096 0
KNOTE 160 0 75 8 0 62 12000 0
malloc-16 16 290 460 294 0 254 12000 0
malloc-16 16 48 702 131 0 254 12000 0
malloc-16 16 29 721 235 0 254 12000 0
malloc-16 16 205 545 4224 0 254 12000 0
malloc-16 16 16 734 24821 0 254 12000 0
malloc-16 16 14 736 16 0 254 12000 0
malloc-384 384 1 29 1 0 30 11520 0
malloc-384 384 11 19 11 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 4 0 2 8192 0
malloc-4096 4096 1 1 1 0 2 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
vtnet_tx_hdr 24 0 334 2881 0 254 8016 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 152 0 0 0 0 62 0 0
cdg_qdiffsample 16 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 256 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf UDP mappings 104 0 0 0 0 126 0 0
pf source nodes 152 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 384 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tcp_rack_pcb 1088 0 0 0 0 8 0 0
tcp_rack_map 128 0 0 0 0 126 0 0
tcp_bbr_pcb 896 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 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
ipq 56 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 2256 0 0 0 0 254 0 0
sctp_ep 1152 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_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
udplite_inpcb 408 0 0 0 0 30 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
AIO 208 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
TMPFS node 240 0 0 0 0 62 0 0
NCLNODE 608 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
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 152 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 112 0 0 0 0 126 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 16 0 0
nfspbuf 2624 0 0 0 0 4 0 0
swwbuf 2624 0 0 0 0 2 0 0
swrbuf 2624 0 0 0 0 4 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 152 0 0 0 0 62 0 0
rl_entry 48 0 0 0 0 254 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-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-512 512 0 0 0 0 30 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/04/09 23:31 | freebsd-src | c84d43b57c48 | 988b336c | console log | report | syz / log | C | ci-freebsd-main | panic: neg writecount increment NUM + -NUM = -NUM | |||
| 2025/04/09 22:38 | freebsd-src | c84d43b57c48 | 988b336c | console log | report | ci-freebsd-main | panic: neg writecount increment NUM + -NUM = -NUM |