Hello,
syzbot found the following issue on:
HEAD commit: e88c3b1b intrng: remove now redundant shadow variable.
git tree:
https://github.com/freebsd/freebsd-src.git main
console output:
https://syzkaller.appspot.com/x/log.txt?x=13ff39b0300000
dashboard link:
https://syzkaller.appspot.com/bug?extid=b131fc4c914b8412c271
userspace arch: i386
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+b131fc...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 4-byte read at 0xfffffe0053d6be2c, RedZonePartial(6)
cpuid = 1
time = 1625741675
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a3e59fd0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a3e5a130
vpanic() at vpanic+0x2c5/frame 0xfffffe00a3e5a210
panic() at panic+0xb5/frame 0xfffffe00a3e5a2d0
__asan_load4_noabort() at __asan_load4_noabort+0x20f/frame 0xfffffe00a3e5a390
sctp_sosend() at sctp_sosend+0x7a5/frame 0xfffffe00a3e5a620
sosend() at sosend+0x11e/frame 0xfffffe00a3e5a690
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a3e5a7f0
freebsd32_sendmsg() at freebsd32_sendmsg+0x559/frame 0xfffffe00a3e5a9f0
ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a3e5abf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 988 tid 100258 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f95ea(%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 0xab977a8de92c9ae5
rdx 0x40001
rbx 0
rsp 0xfffffe00a3e5a110
rbp 0xfffffe00a3e5a130
rsi 0
rdi 0xfffffe009e96ade8
r8 0x3
r9 0xfffffe00a3e59c68
r10 0
r11 0xfffffe009e9db510
r12 0xfffffe009e9db000
r13 0xfffffe00a3e5a101
r14 0xffffffff82c414c0 .str.18
r15 0xffffffff82c414c0 .str.18
rip 0xffffffff8178e44b kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x28f95ea(%rip)
db> show proc
Process 988 (syz-executor.0) at 0xfffffe009e423a70:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 784 at 0xfffffe009e42e000
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.0
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009e9b59f0
(map 0xfffffe009e9b59f0)
(map.pmap 0xfffffe009e9b5ab0)
(pmap 0xfffffe009e9b5b10)
threads: 2
100104 Run CPU 0 syz-executor.0
100258 Run CPU 1 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
988 784 784 0 R (threaded) syz-executor.0
100104 Run CPU 0 syz-executor.0
100258 Run CPU 1 syz-executor.0
987 787 787 0 R (threaded) syz-executor.2
100249 RunQ syz-executor.2
100257 RunQ syz-executor.2
986 791 791 0 R (threaded) syz-executor.3
100126 RunQ syz-executor.3
100256 RunQ syz-executor.3
977 436 436 0 R env
951 0 0 0 DL aiordy 0xfffffe00a5cac538 [aiod4]
950 0 0 0 DL aiordy 0xfffffe00a5caca70 [aiod3]
949 0 0 0 DL aiordy 0xfffffe009e4e4000 [aiod2]
948 0 0 0 DL aiordy 0xfffffe009e9ac538 [aiod1]
791 781 791 0 Rs syz-executor.3
787 781 787 0 Rs syz-executor.2
785 781 785 0 Rs syz-executor.1
784 781 784 0 Rs syz-executor.0
781 779 779 0 S (threaded) syz-fuzzer
100111 S uwait 0xfffffe009e364300 syz-fuzzer
100114 S uwait 0xfffffe009e364000 syz-fuzzer
100115 S kqread 0xfffffe009bc4f300 syz-fuzzer
100116 S uwait 0xfffffe009e95fc00 syz-fuzzer
100117 S uwait 0xfffffe009e95fd00 syz-fuzzer
100118 S uwait 0xfffffe009e364400 syz-fuzzer
100119 S uwait 0xfffffe009e364500 syz-fuzzer
100120 S uwait 0xfffffe009e95fe00 syz-fuzzer
100122 S uwait 0xfffffe009e364600 syz-fuzzer
779 777 779 0 Ss pause 0xfffffe009e871b20 csh
777 694 777 0 Ss select 0xfffffe009e4cadc0 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00583ee0b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583ee4b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583ee8b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583eecb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583960b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583964b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583968b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0058396cb0 getty
698 1 698 0 Ss nanslp 0xffffffff84054900 cron
694 1 694 0 Ss select 0xfffffe009e3649c0 sshd
507 1 507 0 Ss select 0xfffffe009e364f40 syslogd
436 1 436 0 Ss wait 0xfffffe009bd06000 devd
435 1 435 65 Ss select 0xfffffe009e364e40 dhclient
350 1 350 0 Ss select 0xfffffe00587ff340 dhclient
347 1 347 0 Ss select 0xfffffe00587ff3c0 dhclient
23 0 0 0 DL syncer 0xffffffff8417aa40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058518538 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84178940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100097 D sdflush 0xfffffe009bd36ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b0c80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a47b8 [dom0]
100087 D launds 0xffffffff841a47c4 [laundry: dom0]
100088 D umarcl 0xffffffff81e7dc50 [uma]
18 0 0 0 DL - 0xffffffff83e0baa0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84d6b3c0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff848b9d00 [pf purge]
15 0 0 0 DL - 0xffffffff84173dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84173dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84173dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84173dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c91240 [doneq0]
100047 D - 0xffffffff83c911c0 [async]
100080 D - 0xffffffff83c91040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419e860 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff84027ec0 [g_event]
100038 D - 0xffffffff84027f00 [g_up]
100039 D - 0xffffffff84027f40 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
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++]
100073 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 0xfffffe0053d51538 [init]
10 0 0 0 DL audit_w 0xffffffff8419f800 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84028dc0 [swapper]
100005 D - 0xfffffe0053c0d800 [softirq_0]
100006 D - 0xfffffe0053c0d600 [softirq_1]
100007 D - 0xfffffe0053c0d400 [if_io_tqg_0]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_1]
100009 D - 0xfffffe0053c0d000 [if_config_tqg_0]
100012 D - 0xfffffe000791b500 [thread taskq]
100013 D - 0xfffffe000791b400 [inm_free taskq]
100015 D - 0xfffffe000791b200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [aiod_kick taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [pci_hp taskq]
100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0053df6a00 [firmware taskq]
100040 D - 0xfffffe0053df6900 [crypto_0]
100041 D - 0xfffffe0053df6900 [crypto_1]
100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100058 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100060 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon]
100066 D - 0xfffffe0053df6300 [mca taskq]
100071 D - 0xffffffff82c48440 [deadlkres]
100076 D - 0xfffffe005838de00 [acpi_task_0]
100077 D - 0xfffffe005838de00 [acpi_task_1]
100078 D - 0xfffffe005838de00 [acpi_task_2]
100079 D - 0xfffffe0053df6800 [CAM taskq]
db> show all locks
Process 977 (env) thread 0xfffffe00587fd900 (100093)
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe009e53aa50) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4935
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 6 3201K 6
sysctloid 34320 2027K 34387
vtbuf 24 1968K 46
kobj 326 1304K 486
newblk 78 1044K 1324
vfscache 3 1025K 3
pcb 32 546K 295
inodedep 30 523K 196
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 122 246K 1056
acpica 1674 184K 54806
vnet_data 1 168K 1
vmem 3 146K 4
tidhash 3 141K 3
linker 357 140K 397
pagedep 14 132K 108
tfo_ccache 1 128K 1
filedesc 16 121K 221
DEVFS1 107 107K 124
sem 4 106K 4
bus 986 80K 3469
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
kdtrace 199 40K 1248
umtx 308 39K 308
temp 35 33K 1988
hostcache 1 32K 1
shm 1 32K 20
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 66 19K 68
BPF 14 19K 14
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
routetbl 126 16K 406
ithread 99 16K 99
bus-sc 33 14K 1684
lltable 43 14K 43
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
in6_multi 65 9K 65
bmsafemap 2 9K 177
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sctp_timw 28 7K 28
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
kqueue 57 6K 995
cred 22 6K 200
plimit 20 5K 334
ufs_dirhash 24 5K 24
DEVFSP 72 5K 96
UMA 270 5K 270
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
freework 16 4K 368
sctp_atcl 10 4K 209
acpisem 28 4K 28
pwddesc 55 4K 989
hhook 15 4K 17
diradd 25 4K 154
fpukern_ctx 3 3K 3
session 23 3K 37
terminal 11 3K 11
proc-args 41 3K 581
indirdep 9 3K 409
uidinfo 3 3K 7
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
mkdir 15 2K 192
ip6ndp 12 2K 13
dirrem 7 2K 123
sctp_ifa 13 2K 14
Unitno 27 2K 47
CAM XPT 22 2K 543
lockf 15 2K 22
sctp_stro 3 2K 69
newdirblk 12 2K 96
in_multi 6 2K 8
selfd 24 2K 12445
ipsecpolicy 2 2K 2
acpidev 20 2K 20
sctp_stri 3 2K 76
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
freefile 8 1K 121
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 20
NFSD session 1 1K 1
CAM periph 4 1K 271
select 7 1K 33
sctp_ifn 6 1K 14
ipsec 3 1K 3
freeblks 3 1K 139
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
crypto 4 1K 14
encap_export_host 12 1K 12
sctp_atky 13 1K 354
pfil 4 1K 4
cdev 2 1K 2
osd 8 1K 22
inpcbpolicy 12 1K 201
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
pf_osfp 2 1K 2
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
sctp_athm 10 1K 252
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 69
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
soname 5 1K 3632
procdesc 1 1K 10
pmchooks 1 1K 1
nexusdev 7 1K 7
sctp_map 6 1K 134
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 39
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
iov 1 1K 14564
Per-cpu 1 1K 1
p1003.1b 1 1K 1
filecaps 1 1K 84
sctp_mcore 0 0K 0
sctp_socko 0 0K 90
sctp_iter 0 0K 11
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 11
sctp_aadr 0 0K 19
cubic data 0 0K 0
chd data 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_temp 0 0K 0
htcp data 0 0K 0
vegas data 0 0K 0
dctcp data 0 0K 0
mqdata 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 0
cdg data 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 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
xen_intr 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 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
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 253
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 8
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 2
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
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
ktls_ocf 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 6
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
acpipwr 0 0K 0
acpi_perf 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
twsbuf 0 0K 0
statfs 0 0K 273
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 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
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 3302
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 95
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
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 111
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 667
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
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 910 202349 0 254 37806080 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8638 932 304701 0
254 2449920 0
BUF TRIE 144 188 11572 1390 0 62 1693440 0
malloc-384 384 4203 7 4203 0 30 1616640 0
malloc-128 128 11314 63 11425 0 126 1456256 0
malloc-4096 4096 327 2 493 0 2 1347584 0
UMA Slabs 0 112 10161 24 10161 0 126 1140720 0
RADIX NODE 144 6685 646 36446 0 62 1055664 0
vmem btag 56 15705 110 15705 0 254 885640 0
FFS inode 1160 503 29 625 0 8 617120 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
VM OBJECT 264 1014 171 15776 0 30 312840 0
mbuf_cluster 2048 150 0 150 0 254 307200 0
malloc-4096 4096 62 12 1528 0 2 303104 0
THREAD 1808 143 11 258 0 8 278432 0
VNODE 448 540 72 664 0 30 274176 0
malloc-64 64 4154 67 16877 0 254 270144 0
256 Bucket 2048 126 4 11502 0 8 266240 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16 16 14037 213 14308 0 254 228000 0
DEVCTL 1024 20 200 149 0 0 225280 0
malloc-16384 16384 8 5 109 0 1 212992 0
malloc-32768 32768 0 6 380 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5360 58 5541 0 254 173376 0
malloc-128 128 1273 29 29073 0 126 166656 0
malloc-256 256 204 441 2239 0 62 165120 0
MAP ENTRY 96 1157 523 49143 0 126 161280 0
malloc-128 128 1082 34 2341 0 126 142848 0
FFS2 dinode 256 503 22 624 0 62 134400 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 202 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 8 0 1 131072 0
S VFS Cache 104 1008 162 1141 0 126 121680 0
ksiginfo 112 51 993 547 0 126 116928 0
malloc-2048 2048 7 49 3328 0 8 114688 0
malloc-1024 1024 110 2 127 0 16 114688 0
VMSPACE 2544 28 14 968 0 4 106848 0
malloc-16384 16384 4 2 179 0 1 98304 0
UMA Kegs 384 227 6 227 0 30 89472 0
PROC 1336 54 12 988 0 8 88176 0
filedesc0 1072 55 22 989 0 8 82544 0
g_bio 408 0 190 10673 0 30 77520 0
malloc-2048 2048 4 30 511 0 8 69632 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-8192 8192 5 3 134 0 1 65536 0
malloc-256 256 156 99 1002 0 62 65280 0
sctp_raddr 736 18 59 172 0 254 56672 0
128 Bucket 1024 43 12 637 0 16 56320 0
malloc-4096 4096 12 1 23 0 2 53248 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-128 128 303 69 567 0 126 47616 0
malloc-256 256 159 21 203 0 62 46080 0
32 Bucket 256 51 129 3975 0 62 46080 0
sctp_asoc 2288 3 17 67 0 254 45760 0
malloc-2048 2048 6 16 108 0 8 45056 0
malloc-1024 1024 8 36 564 0 16 45056 0
64 Bucket 512 80 8 2363 0 30 45056 0
malloc-64 64 567 126 16766 0 254 44352 0
clpbuf 2624 0 16 20 0 16 41984 0
socket 944 21 23 1533 0 254 41536 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4636 484 4792 0 254 40960 0
mbuf_packet 256 2 148 800 0 254 38400 0
malloc-256 256 110 40 969 0 62 38400 0
NAMEI 1024 0 36 13997 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-64 64 478 89 690 0 254 36288 0
malloc-128 128 7 272 304 0 126 35712 0
malloc-384 384 75 15 124 0 30 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 2 2 4 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-384 384 29 51 195 0 30 30720 0
malloc-2048 2048 12 2 203 0 8 28672 0
malloc-1024 1024 13 15 1268 0 16 28672 0
malloc-64 64 26 415 807 0 254 28224 0
ttyinq 160 135 40 300 0 62 28000 0
sctp_ep 1280 4 17 104 0 254 26880 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 13 47 247 0 30 23040 0
TURNSTILE 136 155 13 155 0 62 22848 0
malloc-4096 4096 2 3 85 0 2 20480 0
malloc-4096 4096 3 2 277 0 2 20480 0
malloc-2048 2048 2 8 26 0 8 20480 0
malloc-2048 2048 5 5 104 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
ertt_txseginfo 40 0 505 1308 0 254 20200 0
malloc-64 64 196 119 2133 0 254 20160 0
malloc-32 32 291 339 4453 0 254 20160 0
KNOTE 160 28 97 11965 0 62 20000 0
Files 80 173 77 7796 0 126 20000 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 49 26 425 0 62 19200 0
pipe 744 19 6 349 0 16 18600 0
SLEEPQUEUE 88 155 37 155 0 126 16896 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 5 0 2 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-32 32 29 475 694 0 254 16128 0
udp_inpcb 496 6 26 171 0 254 15872 0
malloc-384 384 31 9 33 0 30 15360 0
malloc-384 384 36 4 36 0 30 15360 0
malloc-256 256 39 21 224 0 62 15360 0
tcpcb 1080 4 10 11 0 254 15120 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 201 0 30 12288 0
malloc-512 512 3 21 58 0 30 12288 0
malloc-64 64 154 35 156 0 254 12096 0
malloc-32 32 160 218 273 0 254 12096 0
16 Bucket 144 50 34 274 0 62 12096 0
vtnet_tx_hdr 24 0 501 98057 0 254 12024 0
malloc-16 16 346 404 584 0 254 12000 0
8 Bucket 80 51 99 954 0 126 12000 0
malloc-128 128 84 9 185 0 126 11904 0
sctp_chunk 152 15 63 157 0 254 11856 0
kenv 258 15 30 1032 0 30 11610 0
routing nhops 256 26 19 33 0 62 11520 0
malloc-256 256 34 11 176 0 62 11520 0
malloc-256 256 34 11 712 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-1024 1024 2 6 12 0 16 8192 0
malloc-1024 1024 1 7 18 0 16 8192 0
malloc-512 512 3 13 21 0 30 8192 0
rtentry 176 29 17 33 0 62 8096 0
PGRP 88 23 69 37 0 126 8096 0
rl_entry 40 46 156 46 0 254 8080 0
sctp_asconf_ack 48 0 168 19 0 254 8064 0
sctp_laddr 48 0 168 105 0 254 8064 0
udpcb 32 6 246 171 0 254 8064 0
ertt 72 4 108 11 0 126 8064 0
PWD 32 18 234 186 0 254 8064 0
malloc-64 64 12 114 93 0 254 8064 0
malloc-64 64 79 47 103 0 254 8064 0
malloc-32 32 133 119 185 0 254 8064 0
malloc-32 32 21 231 53 0 254 8064 0
malloc-32 32 38 214 808 0 254 8064 0
4 Bucket 48 7 161 56 0 254 8064 0
2 Bucket 32 59 193 633 0 254 8064 0
malloc-16 16 6 494 18 0 254 8000 0
malloc-16 16 16 484 19 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 26 474 25230 0 254 8000 0
malloc-16 16 18 482 290 0 254 8000 0
ripcb 496 2 14 19 0 254 7936 0
tcp_inpcb 496 4 12 11 0 254 7936 0
malloc-128 128 24 38 122 0 126 7936 0
malloc-128 128 10 52 16 0 126 7936 0
sctp_readq 152 3 49 58 0 254 7904 0
AIO 208 0 38 10 0 62 7904 0
AIOCB 552 0 14 10 0 16 7728 0
unpcb 256 8 22 1202 0 254 7680 0
malloc-384 384 1 19 354 0 30 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
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 1 7 2 0 30 4096 0
malloc-512 512 4 4 4 0 30 4096 0
malloc-512 512 4 4 4 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sctp_stream_msg_out 112 0 36 65 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 5 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 1 9 2 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 14 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
sctp_asconf 40 0 0 0 0 254 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 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_rack_pcb 832 0 0 0 0 16 0 0
tcp_rack_map 112 0 0 0 0 126 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
udplite_inpcb 496 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
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 224 0 0 0 0 62 0 0
NCLNODE 584 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 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-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-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 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-512 512 0 0 0 0 30 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
pcpu-32 32 0 0 0
---
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