panic: witness_warn (4)

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syzbot

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Dec 8, 2025, 4:46:25 AM (5 days ago) Dec 8
to syzkaller-f...@googlegroups.com
Hello,

syzbot found the following issue on:

HEAD commit: 3f10e5985044 ip6: Add explicit lock order information to c..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=1259321a580000
dashboard link: https://syzkaller.appspot.com/bug?extid=4007dfc9403b0c815850

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+4007df...@syzkaller.appspotmail.com

panic: witness_warn
cpuid = 1
time = 127
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056ec86d0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056ec8830
vpanic() at vpanic+0x257/frame 0xfffffe0056ec89f0
panic() at panic+0xb5/frame 0xfffffe0056ec8ab0
witness_warn() at witness_warn+0x989/frame 0xfffffe0056ec8c10
userret() at userret+0x6bd/frame 0xfffffe0056ec8d10
amd64_syscall() at amd64_syscall+0x856/frame 0xfffffe0056ec8f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056ec8f30
--- syscall (0, FreeBSD ELF64, syscall), rip = 0x823eca2ca, rsp = 0x820277f78, rbp = 0x820277fc0 ---
KDB: enter: panic
[ thread pid 937 tid 100109 ]
Stopped at kdb_enter+0x6e: movq $0,0x2587137(%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 0xfffffe0002bf1850
rdx 0
rbx 0xffffffff8283a8a0 .str.27
rsp 0xfffffe0056ec8810
rbp 0xfffffe0056ec8830
rsi 0
rdi 0xffffffff81662a79 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x9c4c1af7
r12 0xfffffe00586dc000
r13 0xfffffffffffffffd
r14 0xffffffff8283a8a0 .str.27
r15 0
rip 0xffffffff8164be5e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x2587137(%rip)
db> show proc
Process 937 (ifconfig) at 0xfffffe00586ea558:
state: NORMAL
uid: 0 gid: 0 supp gids: 0, 5
parent: pid 929 at 0xfffffe0007809ac0
ABI: FreeBSD ELF64
flag: 0x10004000 flag2: 0
arguments: ifconfig tap5 inet6 fe80::05aa
reaper: 0xfffffe0007809010 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0007811b68
(map 0xfffffe0007811b68)
(map.pmap 0xfffffe0007811c08)
(pmap 0xfffffe0007811c78)
threads: 1
100109 Run CPU 1 ifconfig
db> ps
pid ppid pgrp uid state wmesg wchan cmd
937 929 929 0 R CPU 1 ifconfig
935 762 935 0 DV vmwait 0xffffffff83003480 syz-executor
934 762 934 0 R syz-executor
931 762 931 0 D vmwait 0xffffffff83003480 syz-executor
929 762 929 0 S wait 0xfffffe0007809ac0 syz-executor
919 1 765 0 S uwait 0xfffffe005830b600 syz-executor
918 1 766 0 T (threaded) syz-executor
100203 s syz-executor
100227 Run CPU 0 syz-executor
904 1 764 0 S uwait 0xfffffe006e7d7100 syz-executor
873 0 0 0 DL (threaded) [KTLS]
100103 D - 0xfffffe006e02c400 [thr_0]
100181 D - 0xfffffe006e02c480 [thr_1]
100182 D - 0xffffffff83cd5a28 [reclaim_0]
851 1 765 0 S uwait 0xfffffe00084f7900 syz-executor
841 1 763 0 S uwait 0xfffffe0058309d00 syz-executor
838 1 763 0 S uwait 0xfffffe005858f780 syz-executor
834 0 0 0 DL (threaded) [so_splice]
100104 D - 0xfffffe0007787980 [thr_0]
100157 D - 0xfffffe00077879c0 [thr_1]
831 1 764 0 SV uwait 0xfffffe005830a680 syz-executor
822 810 822 0 Ss select 0xfffffe0007787940 dhclient
816 1 816 0 Ss select 0xfffffe0054236d40 dhclient
810 787 423 65 R dhclient
807 1 763 0 S uwait 0xfffffe005830b700 syz-executor
800 0 0 0 DL aiordy 0xfffffe0058707ac0 [aiod4]
799 0 0 0 DL aiordy 0xfffffe00586eb560 [aiod3]
798 0 0 0 DL aiordy 0xfffffe00586ebab8 [aiod2]
797 0 0 0 DL aiordy 0xfffffe00586ec010 [aiod1]
787 423 423 0 S wait 0xfffffe00586ec568 sh
762 760 760 0 D ppwait 0xfffffe00586ea500 syz-executor
760 758 760 0 Ss sigsusp 0xfffffe000780a620 csh
758 681 758 0 Ss select 0xfffffe0007787b40 sshd
747 1 747 0 Ss+ ttyin 0xfffffe0058328cb0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0054265cb0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00542660b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe00542664b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe00542668b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe0054266cb0 getty
741 1 741 0 Ss+ ttyin 0xfffffe00542670b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe00542674b0 getty
739 1 739 0 Ss+ ttyin 0xfffffe00542678b0 getty
685 1 685 0 Ss nanslp 0xffffffff83bb4001 cron
681 1 681 0 Ss select 0xfffffe0007787c40 sshd
494 1 494 0 Rs syslogd
423 1 423 0 Ss wait 0xfffffe005860c010 devd
16 0 0 0 DL syncer 0xffffffff83ce1c20 [syncer]
15 0 0 0 RL [vnlru]
14 0 0 0 RL (threaded) [bufdaemon]
100079 RunQ [bufdaemon]
100082 D - 0xffffffff83001ec0 [bufspacedaemon-0]
100092 D sdflush 0xfffffe005808e0e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d214c0 [vmdaemon]
8 0 0 0 LL (threaded) [pagedaemon]
100077 L *pmap 0xfffffe000782ef00 [dom0]
100080 D laundp 0xffffffff8283ef80 [laundry: dom0]
100081 L *pmap 0xfffffe000782ef00 [uma]
7 0 0 0 RL [rand_harvestq]
6 0 0 0 RL [pf purge]
5 0 0 0 DL waiting 0xffffffff84664700 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff838f6340 [doneq0]
100046 D - 0xffffffff838f62c0 [async]
100075 D - 0xffffffff838f6140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100042 D crypto_ 0xffffffff83d02e20 [crypto]
100043 D crypto_ 0xfffffe0007b17030 [crypto returns 0]
100044 D crypto_ 0xfffffe0007b17080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b5c5e0 [g_event]
100038 D - 0xffffffff83b5c600 [g_up]
100039 D - 0xffffffff83b5c620 [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]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq10: virtio_pci2]
100062 I [irq1: atkbd0]
100063 I [irq12: psm0]
100064 I [swi0: uart uart++]
100068 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 0xfffffe0007809010 [init]
10 0 0 0 DL audit_w 0xffffffff83d038c0 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D - 0xffffffff84c59ff0 [kernel]
100005 D - 0xfffffe00077f7a00 [softirq_0]
100006 RunQ [softirq_1]
100007 D - 0xfffffe00077f7600 [if_io_tqg_0]
100008 D - 0xfffffe00077f7400 [if_io_tqg_1]
100009 D - 0xfffffe00077f7200 [if_config_tqg_0]
100010 D - 0xfffffe00077f7000 [kqueue_ctx taskq]
100011 D - 0xfffffe00077f6d00 [jail_remove taskq]
100012 D - 0xfffffe00077f6b00 [bus taskq]
100015 D - 0xfffffe00077f6500 [thread taskq]
100017 D - 0xfffffe00077f6100 [aiod_kick taskq]
100018 D - 0xfffffe00077f5e00 [deferred_unmount ta]
100019 D - 0xfffffe00077f5c00 [inm_free taskq]
100020 D - 0xfffffe00077f5a00 [in6m_free taskq]
100021 D - 0xfffffe00077f5800 [linuxkpi_irq_wq]
100022 D - 0xfffffe00077f5600 [linuxkpi_short_wq_0]
100023 D - 0xfffffe00077f5600 [linuxkpi_short_wq_1]
100024 D - 0xfffffe00077f5600 [linuxkpi_short_wq_2]
100025 D - 0xfffffe00077f5600 [linuxkpi_short_wq_3]
100026 D - 0xfffffe00077f5100 [linuxkpi_long_wq_0]
100027 D - 0xfffffe00077f5100 [linuxkpi_long_wq_1]
100028 D - 0xfffffe00077f5100 [linuxkpi_long_wq_2]
100029 D - 0xfffffe00077f5100 [linuxkpi_long_wq_3]
100036 D - 0xfffffe00077f4400 [firmware taskq]
100040 D - 0xfffffe0007bcc100 [crypto_0]
100041 D - 0xfffffe0007bcc100 [crypto_1]
100056 D - 0xfffffe00077f8200 [vtnet0 rxq 0]
100057 D - 0xfffffe00541f6500 [vtnet0 txq 0]
100058 D - 0xfffffe00541f6400 [vtnet0 rxq 1]
100059 D - 0xfffffe00541f6300 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe00580bf000 [virtio_balloon]
100065 RunQ [deadlkres]
100069 D - 0xfffffe0058595000 [acpi_task_0]
100070 D - 0xfffffe0058595000 [acpi_task_1]
100071 D - 0xfffffe0058595000 [acpi_task_2]
100073 D - 0xfffffe00077f8100 [mca taskq]
100074 D - 0xfffffe0007bcba00 [CAM taskq]
100076 D - 0xfffffe0007bcc500 [ipsec_offload]
db> show all locks
Process 937 (ifconfig) thread 0xfffffe00586dc000 (100109)
exclusive rw nd6 DAD queue (nd6 DAD queue) r = 0 (0xfffffe00084b1170) locked @ /syzkaller/managers/main/kernel/sys/netinet6/nd6_nbr.c:1293
Process 934 (syz-executor) thread 0xfffffe00586f3000 (100119)
exclusive rw vmobject (vmobject) r = 0 (0xfffffe0058702e88) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_kcov.c:382
Process 918 (syz-executor) thread 0xfffffe0058737000 (100227)
exclusive sleep mutex pmap (pmap) r = 0 (0xffffffff8381b620) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:6332
Process 8 (pagedaemon) thread 0xfffffe0058607780 (100081)
shared sx vm map (user) (vm map (user)) r = 0 (0xffffffff83d06ac0) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:3059
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 384 5207K 557
tcp_hpts 8 4865K 8
devbuf 4187 4324K 4215
sysctloid 35387 2085K 35462
vtbuf 24 1968K 46
kobj 335 1340K 499
newblk 5 1025K 1256
vfscache 3 1025K 3
pcb 26 671K 93
inodedep 14 517K 205
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 145 258K 1025
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 104
filedesc 25 189K 198
acpica 1674 184K 56977
vmem 5 144K 7
tidhash 3 141K 3
pagedep 9 130K 96
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 108 108K 129
sem 4 106K 4
gtaskqueue 18 98K 18
LRO 26 89K 29
bus 1011 83K 5163
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 527 66K 529
ddb_capture 1 64K 1
routetbl 289 42K 738
umtx 320 40K 320
kdtrace 202 40K 1178
hostcache 1 32K 1
shm 1 32K 2
DEVFS3 127 32K 137
msg 4 30K 4
kbdmux 6 28K 6
temp 41 22K 2101
ifaddr 83 22K 87
DEVFS_RULE 56 20K 56
BPF 16 19K 26
lltable 56 17K 63
ufs_mount 4 17K 5
proc 3 17K 3
ifnet 9 17K 10
tty 16 16K 16
ithread 90 15K 90
ether_multi 180 15K 220
bus-sc 34 15K 1690
eventhandler 163 14K 163
kenv 95 12K 95
GEOM 49 11K 431
CAM queue 5 11K 1528
in6_multi 75 10K 85
rman 82 10K 437
plimit 25 10K 369
rpc 8 9K 8
bmsafemap 2 9K 160
cred 22 9K 213
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
shmfd 1 8K 1
pfs_vncache 1 8K 1
audit_evclass 240 8K 306
taskqueue 69 8K 78
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
pf_ifnet 12 5K 25
UMA 271 5K 271
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
ufs_dirhash 8 4K 24
evdev 4 4K 4
DEVFSP 61 4K 89
kqueue 57 4K 986
pwddesc 56 4K 1011
acpisem 28 4K 28
kcovinfo 51 4K 60
terminal 11 3K 11
acpidev 20 3K 20
proc-args 80 3K 2076
hhook 8 3K 10
ip6ndp 15 3K 17
tun 6 3K 6
clone 9 3K 9
uidinfo 3 3K 12
session 18 3K 36
netlink 2 3K 125
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
sctp_ifa 15 2K 18
lockf 17 2K 54
in_multi 7 2K 11
Unitno 28 2K 60
CAM XPT 22 2K 543
selfd 24 2K 16529
toponodes 6 2K 6
ipsecpolicy 2 2K 2
CC Mem 10 2K 40
msi 9 2K 9
diradd 9 2K 144
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
mld 8 1K 8
igmp 8 1K 8
nhops 6 1K 8
vnodemarker 2 1K 18
select 8 1K 39
NFSD session 1 1K 1
crypto 5 1K 14
CAM periph 4 1K 271
sctp_ifn 6 1K 18
ipsec 3 1K 3
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 275
pci_link 10 1K 10
inpcbpolicy 22 1K 297
osd 15 1K 55
mkdir 5 1K 150
encap_export_host 12 1K 12
ip6opt 4 1K 12
newdirblk 4 1K 75
cdev 2 1K 2
lkpikmalloc 8 1K 9
counter_rate 13 1K 13
sctp_atcl 1 1K 12
chacha20random 1 1K 1
biobuf 1 1K 1
cryptodev 5 1K 61
sctp_timw 1 1K 1
dirrem 1 1K 121
vnodes 1 1K 2
ktls 1 1K 5
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
freefile 1 1K 98
aio 4 1K 6
soname 5 1K 3747
procdesc 1 1K 8
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
sctp_vrf 1 1K 1
freework 1 1K 127
ip_moptions 1 1K 2
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 37
acpiintr 1 1K 1
sctp_atky 1 1K 13
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
sctp_athm 1 1K 13
p1003.1b 1 1K 1
filecaps 1 1K 72
pf_table 0 0K 0
pf 0 0K 0
pf_rule 0 0K 1
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 7
sctp_iter 0 0K 15
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 15
sctp_aadr 0 0K 0
sctp_stro 0 0K 1
sctp_stri 0 0K 0
sctp_map 0 0K 2
tcp_pcm_rack 0 0K 0
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 0
filemon 0 0K 1
ipcomp 0 0K 0
esp 0 0K 0
ah 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 76
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 7
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 89
freefrag 0 0K 32
allocindir 0 0K 0
indirdep 0 0K 128
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 1
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_msource 0 0K 0
ip6_moptions 0 0K 2
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
ip_msource 0 0K 1
in_mfilter 0 0K 2
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 22
fadvise 0 0K 5
VN POLL 0 0K 0
statfs 0 0K 292
namei_tracker 0 0K 1
inotify 0 0K 2
export_host 0 0K 0
cl_savebuf 0 0K 21
lio 0 0K 1
acl 0 0K 0
mbuf_tag 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
iov 0 0K 14195
ioctlops 0 0K 113
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 204
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 655
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 1
rctl 0 0K 0
cache 0 0K 0
kexec 0 0K 0
jaildesc 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 2
filedesc_to_leader 0 0K 1
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
ufshci 0 0K 0
twsbuf 0 0K 0
tpm_buffer 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
feeder 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
mpi3mrbuf 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 350
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 70
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 8321 0 20885 0 13 34082816 0
RADIX NODE 152 25413 218 828326 0 62 3895912 0
mbuf 256 8734 632 23355 0 254 2397696 0
BUF TRIE 152 230 11574 1057 0 62 1794208 0
malloc-4096 4096 393 0 1994 0 2 1609728 0
malloc-384 384 4161 9 4182 0 30 1601280 0
malloc-128 128 11912 85 12361 0 126 1535616 0
UMA Slabs 0 112 9263 1099 11690 0 126 1160544 0
vmem btag 56 14161 2870 16978 0 254 953736 0
malloc-65536 65536 13 0 18 0 1 851968 0
FFS inode 1168 537 23 636 0 8 654080 0
pbuf 2664 0 210 0 0 2 559440 0
mbuf_cluster 2048 9 253 766 0 18 536576 0
lkpicurr 168 2 3094 2 0 62 520128 0
VM OBJECT 248 1085 291 14886 0 62 341248 0
malloc-64 64 4418 244 5546 0 254 298368 0
THREAD 1860 145 15 239 0 8 297600 0
VNODE 440 578 88 679 0 30 293040 0
malloc-16 16 14836 414 17869 0 254 244000 0
malloc-16384 16384 14 0 98 0 1 229376 0
malloc-2048 2048 103 1 113 0 8 212992 0
malloc-32 32 5500 422 6367 0 254 189504 0
UMA Zones 768 243 1 243 0 16 187392 0
lkpimm 56 1 3095 1 0 254 173376 0
MAP ENTRY 96 1203 519 47340 0 126 165312 0
malloc-128 128 1140 100 26486 0 126 158720 0
FFS2 dinode 256 537 33 636 0 62 145920 0
FPU_save_area 832 147 24 300 0 16 142272 0
DEVCTL 1024 37 99 164 0 0 139264 0
malloc-65536 65536 2 0 4 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-32768 32768 4 0 124 0 1 131072 0
malloc-1024 1024 125 3 154 0 16 131072 0
S VFS Cache 104 1008 240 1132 0 126 129792 0
PROC 1368 55 33 937 0 8 120384 0
malloc-4096 4096 26 0 111 0 2 106496 0
malloc-128 128 601 112 1370 0 126 91264 0
socket 1024 71 17 1642 0 26 90112 0
UMA Kegs 384 229 4 229 0 30 89472 0
malloc-256 256 274 56 1559 0 62 84480 0
filedesc0 1072 56 21 1011 0 8 82544 0
malloc-384 384 170 10 727 0 30 69120 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 6 0 1 65536 0
malloc-16384 16384 4 0 6 0 1 65536 0
malloc-256 256 193 62 682 0 62 65280 0
malloc-128 128 336 129 510 0 126 59520 0
malloc-64 64 570 312 2598 0 254 56448 0
malloc-8192 8192 6 0 10 0 1 49152 0
malloc-8192 8192 6 0 89 0 1 49152 0
pcpu-8 8 4904 728 5165 0 254 45056 0
tcp_log 416 24 84 3870 0 39 44928 0
Files 80 234 316 7974 0 126 44000 0
tcp_inpcb 1304 10 23 38 0 8 43032 0
VMSPACE 584 34 36 916 0 16 40880 0
pipe 736 25 30 347 0 16 40480 0
malloc-128 128 214 96 248 0 126 39680 0
malloc-64 64 301 266 14128 0 254 36288 0
TURNSTILE 136 161 91 161 0 62 34272 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-4096 4096 7 1 19 0 2 32768 0
pcpu-64 64 503 9 503 0 254 32768 0
malloc-64 64 151 353 16793 0 254 32256 0
PGRP 120 26 238 45 0 126 31680 0
malloc-2048 2048 13 1 79 0 8 28672 0
malloc-32 32 347 535 761 0 254 28224 0
ttyinq 160 135 40 300 0 62 28000 0
malloc-128 128 90 127 724 0 126 27776 0
unpcb 320 46 38 1294 0 39 26880 0
ttyoutq 256 72 33 160 0 62 26880 0
malloc-384 384 14 56 206 0 30 26880 0
malloc-256 256 27 78 1543 0 62 26880 0
malloc-256 256 72 33 137 0 62 26880 0
32 Bucket 256 11 94 2302587 0 62 26880 0
udp_inpcb 408 9 54 170 0 30 25704 0
malloc-2048 2048 12 0 25 0 8 24576 0
malloc-64 64 91 287 1633 0 254 24192 0
malloc-384 384 50 10 398 0 30 23040 0
malloc-256 256 36 54 277 0 62 23040 0
Mountpoints 2816 2 6 6 0 4 22528 0
malloc-4096 4096 5 0 17 0 2 20480 0
malloc-2048 2048 10 0 34 0 8 20480 0
malloc-1024 1024 17 3 18 0 16 20480 0
256 Bucket 2048 5 5 508438 0 8 20480 0
64 Bucket 512 5 35 84678 0 30 20480 0
malloc-64 64 165 150 214 0 254 20160 0
malloc-128 128 46 109 3437 0 126 19840 0
g_bio 440 0 45 7164 0 30 19800 0
malloc-256 256 75 0 244 0 62 19200 0
malloc-256 256 20 55 364 0 62 19200 0
SLEEPQUEUE 88 161 31 161 0 126 16896 0
malloc-16384 16384 1 0 1 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-8192 8192 2 0 24 0 1 16384 0
malloc-1024 1024 12 4 524 0 16 16384 0
PWD 40 20 384 162 0 254 16160 0
malloc-64 64 22 230 309 0 254 16128 0
malloc-32 32 92 412 375 0 254 16128 0
malloc-32 32 166 338 630 0 254 16128 0
malloc-32 32 18 486 247 0 254 16128 0
malloc-32 32 23 481 69 0 254 16128 0
malloc-128 128 44 80 277 0 126 15872 0
routing nhops 256 32 28 43 0 62 15360 0
udplite_inpcb 408 0 36 70 0 30 14688 0
malloc-2048 2048 3 3 1085 0 8 12288 0
malloc-2048 2048 4 2 196 0 8 12288 0
malloc-512 512 14 10 23 0 30 12288 0
malloc-512 512 9 15 9 0 30 12288 0
rtentry 168 35 37 43 0 62 12096 0
ksiginfo 112 65 43 95 0 126 12096 0
malloc-32 32 36 342 191 0 254 12096 0
malloc-16 16 46 704 1523 0 254 12000 0
malloc-16 16 38 712 408 0 254 12000 0
malloc-16 16 62 688 451 0 254 12000 0
malloc-16 16 273 477 291 0 254 12000 0
malloc-384 384 27 3 75 0 30 11520 0
da_ccb 544 0 21 1938 0 16 11424 0
ripcb 376 3 27 19 0 30 11280 0
128 Bucket 1024 2 9 276 0 16 11264 0
vmem 1856 2 3 2 0 8 9280 0
malloc-8192 8192 1 0 27 0 1 8192 0
malloc-2048 2048 2 2 34 0 8 8192 0
malloc-2048 2048 2 2 3 0 8 8192 0
malloc-1024 1024 4 4 44 0 16 8192 0
malloc-1024 1024 7 1 190 0 16 8192 0
malloc-1024 1024 8 0 8 0 16 8192 0
malloc-512 512 16 0 58 0 30 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
sctp_ep 1152 1 6 11 0 18 8064 0
ertt 72 10 102 38 0 126 8064 0
malloc-32 32 27 225 3798 0 254 8064 0
16 Bucket 144 2 54 198028 0 62 8064 0
malloc-16 16 5 495 8 0 254 8000 0
malloc-16 16 16 484 26031 0 254 8000 0
8 Bucket 80 5 95 155756 0 126 8000 0
kenv 258 17 13 1069 0 30 7740 0
L VFS Cache 320 0 24 7 0 30 7680 0
malloc-256 256 2 28 258 0 62 7680 0
cpuset 200 8 24 53 0 62 6400 0
NAMEI 1024 1 3 14117 0 16 4096 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 1 0 6 0 2 4096 0
malloc-4096 4096 1 0 293 0 2 4096 0
malloc-1024 1024 3 1 1095 0 16 4096 0
malloc-1024 1024 1 3 1 0 16 4096 0
malloc-512 512 3 5 51 0 30 4096 0
malloc-512 512 2 6 18 0 30 4096 0
malloc-512 512 1 7 1 0 30 4096 0
ertt_txseginfo 40 4 97 249 0 254 4040 0
hostcache 64 2 61 2 0 254 4032 0
rl_entry 48 1 83 2 0 254 4032 0
vtnet_tx_hdr 24 0 167 766 0 254 4008 0
malloc-16 16 4 246 6 0 254 4000 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
malloc-384 384 1 9 1 0 30 3840 0
malloc-384 384 1 9 1 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 20 0 0 3744 0
SMR CPU 32 8 87 8 0 254 3040 0
mbuf_packet 256 9 0 205 0 254 2304 0
SMR SHARED 24 8 87 8 0 254 2280 0
ktls_session 256 0 0 1 0 62 0 0
splice 184 0 0 1 0 62 0 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 fragment node 72 0 0 0 0 126 0 0
pf frags 232 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 69 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf Ethernet anchors 1240 0 0 0 0 8 0 0
pf anchors 1664 0 0 0 0 8 0 0
pf UDP mappings 104 0 0 0 0 126 0 0
pf source nodes 152 0 0 0 0 69 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 384 0 0 0 0 39 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tcp_bbr_pcb 896 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 1088 0 0 0 0 8 0 0
tcp_rack_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
syncache 168 0 0 3 0 69 0 0
ipq 56 0 0 1 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 0 129 0 0
sctp_readq 152 0 0 0 0 69 0 0
sctp_chunk 152 0 0 0 0 69 0 0
sctp_raddr 736 0 0 1 0 26 0 0
sctp_laddr 48 0 0 20 0 254 0 0
sctp_asoc 2256 0 0 1 0 14 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
tcpreass 48 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
KNOTE 160 0 0 23 0 62 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 1 0 30 0 0
AIOCB 552 0 0 14 0 16 0 0
AIO 208 0 0 13 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
DIRHASH 1024 0 0 34 0 16 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
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 2 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
skbuff 1808 0 0 0 0 8 0 0
mbuf_jumbo_16k 16384 0 0 0 0 12 0 0
mbuf_jumbo_9k 9216 0 0 0 0 12 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 75 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
clpbuf 2664 0 0 39 0 4 0 0
vnpbuf 2664 0 0 0 0 4 0 0
nfspbuf 2664 0 0 0 0 4 0 0
swwbuf 2664 0 0 0 0 2 0 0
swrbuf 2664 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
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 88 0 1 0 0
malloc-65536 65536 0 0 118 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 13 0 1 0 0
malloc-32768 32768 0 0 94 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 0 190 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0


---
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