panic: _mtx_lock_sleep: recursed on non-recursive mutex sctp-send-tcb @ /syzkaller/managers/main/kernel/sys/netinet/sctp

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syzbot

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Sep 25, 2021, 6:26:27 PM9/25/21
to syzkaller-f...@googlegroups.com
Hello,

syzbot found the following issue on:

HEAD commit: f766826fe3b8 amd64: Remove proc0_tf, the bootstrap trapframe
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=13fc9190b00000
dashboard link: https://syzkaller.appspot.com/bug?extid=0725c712ba89d123c2e9

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+0725c7...@syzkaller.appspotmail.com

panic: _mtx_lock_sleep: recursed on non-recursive mutex sctp-send-tcb @ /syzkaller/managers/main/kernel/sys/netinet/sctp_input.c:189

cpuid = 0
time = 1632608709
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b60b90
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b60cf0
vpanic() at vpanic+0x2c5/frame 0xfffffe0053b60dd0
panic() at panic+0xb5/frame 0xfffffe0053b60e90
__mtx_lock_sleep() at __mtx_lock_sleep+0xa4b/frame 0xfffffe0053b60fd0
__mtx_lock_flags() at __mtx_lock_flags+0x22e/frame 0xfffffe0053b610b0
sctp_is_there_unsent_data() at sctp_is_there_unsent_data+0x41/frame 0xfffffe0053b61150
sctp_med_chunk_output() at sctp_med_chunk_output+0x310/frame 0xfffffe0053b61d00
sctp_chunk_output() at sctp_chunk_output+0x2b25/frame 0xfffffe0053b62950
sctp_heartbeat_timer() at sctp_heartbeat_timer+0x5fa/frame 0xfffffe0053b62a50
sctp_timeout_handler() at sctp_timeout_handler+0xb5a/frame 0xfffffe0053b62b90
softclock_call_cc() at softclock_call_cc+0x3d9/frame 0xfffffe0053b62d40
softclock() at softclock+0x152/frame 0xfffffe0053b62d90
ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b62ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b62f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b62f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100034 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e0d7a(%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 0x90a06f77ac89db51
rdx 0x1
rbx 0
rsp 0xfffffe0053b60cd0
rbp 0xfffffe0053b60cf0
rsi 0
rdi 0xffffffff817bc0ca vprintf+0x35a
r8 0
r9 0xfffffe0053b60808
r10 0
r11 0xfffffe0058b7afd0
r12 0xfffffe0053e3b1e0
r13 0xfffffe0053b60d01
r14 0xffffffff82c7ed40 .str.18
r15 0xffffffff82c7ed40 .str.18
rip 0xffffffff817afa3b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28e0d7a(%rip)
db> show proc
Process 12 (intr) at 0xfffffe0053dfda70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff84031b80
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff84031b80 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff84032b00
(map 0xffffffff84032b00)
(map.pmap 0xffffffff84032bc0)
(pmap 0xffffffff84032c20)
threads: 23
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100034 Run CPU 0 [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 I [swi1: pf send]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1433 784 784 0 R (threaded) syz-executor.1
100816 RunQ syz-executor.1
100872 S sbwait 0xfffffe009eb60984 syz-executor.1
100878 S sbwait 0xfffffe009eb605c4 syz-executor.1
100879 S connec 0xfffffe00a3caec1a syz-executor.1
100880 S uwait 0xfffffe0058785600 syz-executor.1
100881 S uwait 0xfffffe009eaacf00 syz-executor.1
1429 795 795 0 R (threaded) syz-executor.2
100825 RunQ syz-executor.2
100871 S connec 0xfffffe009e3ca85a syz-executor.2
100876 S uwait 0xfffffe00a78b5800 syz-executor.2
1366 1 795 0 S uwait 0xfffffe009ea09d00 syz-executor.2
1355 1 795 0 S uwait 0xfffffe009ea09f00 syz-executor.2
1347 1 784 0 S uwait 0xfffffe009eaac280 syz-executor.1
1340 1 795 0 S uwait 0xfffffe0057026080 syz-executor.2
1338 1 783 0 S uwait 0xfffffe0057026880 syz-executor.0
1336 1 784 0 S uwait 0xfffffe009eaac780 syz-executor.1
1334 1 798 0 S uwait 0xfffffe009eaac480 syz-executor.3
1332 1 795 0 S uwait 0xfffffe009eaacd00 syz-executor.2
1330 1 783 0 S uwait 0xfffffe009eaac080 syz-executor.0
1328 1 784 0 S uwait 0xfffffe009eaacb00 syz-executor.1
1326 1 798 0 S uwait 0xfffffe009ea09e00 syz-executor.3
1324 1 795 0 S uwait 0xfffffe009ea09580 syz-executor.2
1322 1 783 0 S uwait 0xfffffe009ea09880 syz-executor.0
1320 1 784 0 S umtxn 0xfffffe009ea09b80 syz-executor.1
1318 1 798 0 S uwait 0xfffffe009e517280 syz-executor.3
1316 1 795 0 S uwait 0xfffffe009eaac180 syz-executor.2
1314 1 783 0 S uwait 0xfffffe009e517180 syz-executor.0
1312 1 784 0 S uwait 0xfffffe009ea09480 syz-executor.1
1308 1 783 0 S uwait 0xfffffe009e517a80 syz-executor.0
1306 1 784 0 S uwait 0xfffffe009ea09780 syz-executor.1
1302 1 783 0 S uwait 0xfffffe0058785380 syz-executor.0
1300 1 783 0 S uwait 0xfffffe005895c000 syz-executor.0
1293 1 783 0 S uwait 0xfffffe009eaac900 syz-executor.0
1134 1128 1134 0 Ss select 0xfffffe00a3d40ec0 dhclient
1131 1 1131 0 Ss select 0xfffffe009ea7a1c0 dhclient
1128 1121 436 65 S select 0xfffffe009ea7a140 dhclient
1121 436 436 0 S wait 0xfffffe0058949538 sh
798 780 798 0 Ss piperd 0xfffffe009e5522e8 syz-executor.3
795 780 795 0 Rs syz-executor.2
784 780 784 0 Rs CPU 1 syz-executor.1
783 780 783 0 Ss piperd 0xfffffe009ea0f8b8 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100102 S uwait 0xfffffe0057026780 syz-fuzzer
100125 S uwait 0xfffffe009e517580 syz-fuzzer
100126 S uwait 0xfffffe009e517680 syz-fuzzer
100127 S uwait 0xfffffe009e517780 syz-fuzzer
100128 S kqread 0xfffffe005896ca00 syz-fuzzer
100129 S uwait 0xfffffe009e517b80 syz-fuzzer
100130 S uwait 0xfffffe0058785180 syz-fuzzer
100131 S uwait 0xfffffe009e517c80 syz-fuzzer
100132 S uwait 0xfffffe009e517d80 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe005895d0b0 csh
776 694 776 0 Ss select 0xfffffe009e57fdc0 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0057014cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575f94b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575f9cb0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00575f64b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00575f6cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00575f24b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00575f2cb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00575ed4b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00575edcb0 getty
698 1 698 0 Ss nanslp 0xffffffff8405d6c1 cron
694 1 694 0 Ss select 0xfffffe0058b192c0 sshd
507 1 507 0 Ss select 0xfffffe0058b196c0 syslogd
436 1 436 0 Ss wait 0xfffffe0058949000 devd
435 1 435 65 Ss select 0xfffffe0058b19940 dhclient
350 1 350 0 Ss select 0xfffffe0058b199c0 dhclient
347 1 347 0 Ss select 0xfffffe0057421840 dhclient
23 0 0 0 DL syncer 0xffffffff84185a60 [syncer]
22 0 0 0 DL vlruwt 0xfffffe005877da70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff84183760 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100100 D sdflush 0xfffffe005700b0e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841bbc80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100083 D psleep 0xffffffff841af7b8 [dom0]
100089 D launds 0xffffffff841af7c4 [laundry: dom0]
100090 D umarcl 0xffffffff81eb25d0 [uma]
18 0 0 0 DL - 0xffffffff83e13da0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84d895a0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84a991a0 [pf purge]
15 0 0 0 DL - 0xffffffff8417e980 [soaiod4]
9 0 0 0 DL - 0xffffffff8417e980 [soaiod3]
8 0 0 0 DL - 0xffffffff8417e980 [soaiod2]
7 0 0 0 DL - 0xffffffff8417e980 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c995c0 [doneq0]
100049 D - 0xffffffff83c99540 [async]
100082 D - 0xffffffff83c993c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ac8c88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541c9d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541c9d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a9860 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff84030c80 [g_event]
100040 D - 0xffffffff84030cc0 [g_up]
100041 D - 0xffffffff84030d00 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe00081f6d00 [thr_0]
100030 D - 0xfffffe00081f6d80 [thr_1]
100031 D - 0xffffffff8417fd08 [alloc_0]
12 0 0 0 RL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100034 Run CPU 0 [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 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 0xfffffe0053d60538 [init]
10 0 0 0 DL audit_w 0xffffffff841aa800 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84031b80 [swapper]
100005 D - 0xfffffe00081f8900 [softirq_0]
100006 D - 0xfffffe00081f8700 [softirq_1]
100007 D - 0xfffffe00081f8500 [if_io_tqg_0]
100008 D - 0xfffffe00081f8300 [if_io_tqg_1]
100009 D - 0xfffffe00081f8100 [if_config_tqg_0]
100010 D - 0xfffffe0053dfce00 [deferred_unmount ta]
100013 D - 0xfffffe0053dfc800 [thread taskq]
100015 D - 0xfffffe0053dfc400 [linuxkpi_irq_wq]
100016 D - 0xfffffe0053dfc200 [kqueue_ctx taskq]
100017 D - 0xfffffe0053dfc000 [pci_hp taskq]
100018 D - 0xfffffe0053e06d00 [aiod_kick taskq]
100019 D - 0xfffffe0053e06b00 [inm_free taskq]
100020 D - 0xfffffe0053e06900 [in6m_free taskq]
100021 D - 0xfffffe0053e06700 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053e06700 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053e06700 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053e06700 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053e06200 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053e06200 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053e06200 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053e06200 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e14200 [firmware taskq]
100042 D - 0xfffffe005419ec00 [crypto_0]
100043 D - 0xfffffe005419ec00 [crypto_1]
100059 D - 0xfffffe0056ec3b00 [vtnet0 rxq 0]
100060 D - 0xfffffe0056ec3a00 [vtnet0 txq 0]
100061 D - 0xfffffe0056ec3900 [vtnet0 rxq 1]
100062 D - 0xfffffe0056ec3800 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056ff6600 [virtio_balloon]
100068 D - 0xfffffe0057027800 [mca taskq]
100073 D - 0xffffffff82c85cc1 [deadlkres]
100077 D - 0xfffffe0057415a00 [acpi_task_0]
100078 D - 0xfffffe0057415a00 [acpi_task_1]
100079 D - 0xfffffe0057415a00 [acpi_task_2]
100081 D - 0xfffffe005419e400 [CAM taskq]
db> show all locks
Process 12 (intr) thread 0xfffffe0053e3b1e0 (100034)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a3c453a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_timer.c:1356
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a3c45380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1770
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4323K 4241
tcp_hpts 6 3201K 6
sysctloid 35175 2072K 35246
vtbuf 24 1968K 46
kobj 326 1304K 483
newblk 104 1050K 1785
vfscache 3 1025K 3
pcb 141 648K 1670
inodedep 216 593K 605
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
filedesc 60 473K 1097
intr 4 472K 4
subproc 167 339K 1527
vmem 3 274K 5
acpica 1674 184K 55237
vnet_data 1 168K 1
tidhash 3 141K 3
linker 355 140K 383
pagedep 37 137K 525
tfo_ccache 1 128K 1
DEVFS1 108 108K 125
sem 4 106K 4
bus 986 80K 3474
mtx_pool 2 72K 2
sctp_stro 69 69K 255
sctp_atcl 182 69K 1080
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
dirrem 192 48K 537
kdtrace 248 48K 2318
umtx 374 47K 374
BPF 22 36K 22
temp 35 33K 2019
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 127 32K 137
msg 4 30K 4
gtaskqueue 18 26K 18
sctp_stri 44 22K 94
kbdmux 6 22K 6
freefile 171 22K 513
DEVFS_RULE 56 20K 56
ifaddr 68 20K 70
ufs_mount 4 17K 5
proc 3 17K 3
routetbl 137 17K 438
tty 16 16K 16
ithread 99 16K 99
lltable 48 15K 49
bus-sc 34 15K 1691
ether_multi 157 13K 167
KTRACE 100 13K 100
ifnet 7 13K 7
ksem 31 12K 54
sctp_atky 251 12K 1362
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 487
rman 84 10K 425
in6_multi 71 9K 71
bmsafemap 2 9K 585
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
kqueue 78 7K 1444
taskqueue 63 7K 63
sglist 5 7K 5
CAM DEV 3 6K 510
cred 23 6K 214
freework 23 6K 721
plimit 21 6K 364
pwddesc 76 5K 1436
ufs_dirhash 24 5K 24
DEVFSP 74 5K 138
pf_ifnet 11 5K 28
UMA 270 5K 270
newdirblk 34 5K 513
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
hhook 15 4K 17
diradd 26 4K 570
session 25 4K 39
sctp_athm 182 3K 1104
terminal 11 3K 11
freeblks 10 3K 528
proc-args 44 3K 592
indirdep 9 3K 346
uidinfo 3 3K 8
sctp_map 138 3K 510
lockf 20 3K 33
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
mkdir 16 2K 1026
ipsec-saq 2 2K 2
selfd 31 2K 26303
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
Unitno 27 2K 47
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
select 10 2K 37
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 16
NFSD session 1 1K 1
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
crypto 4 1K 4
encap_export_host 12 1K 12
inpcbpolicy 16 1K 467
pfil 4 1K 4
cdev 2 1K 2
osd 8 1K 215
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
procdesc 2 1K 12
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
soname 6 1K 4144
aesni_data 2 1K 2
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 98
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
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
Per-cpu 1 1K 1
filecaps 2 1K 90
p1003.1b 1 1K 1
htcp data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 433
sctp_iter 0 0K 18
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 5
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 13
sctp_aadr 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 11
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 58
mqdata 0 0K 0
cdg data 0 0K 0
cubic data 0 0K 0
chd data 0 0K 0
dctcp data 0 0K 0
vegas data 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 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
xen_intr 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xnb 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xbbd 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 452
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 6
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 10
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 693
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 3
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 16
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 523
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 101
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
iov 0 0K 15046
ioctlops 0 0K 150
eventfd 0 0K 2
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 675
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 988 528994 0 254 38125568 0
tcp_log 416 0 20106 65273 0 254 8364096 0
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8742 828 933693 0 254 2449920 0
malloc-384 384 4384 86 4774 0 30 1716480 0
BUF TRIE 144 195 11565 1025 0 62 1693440 0
malloc-4096 4096 404 6 1939 0 2 1679360 0
malloc-128 128 11866 38 12001 0 126 1523712 0
RADIX NODE 144 9557 182 57044 0 62 1402416 0
UMA Slabs 0 112 10579 2 10579 0 126 1185072 0
mbuf_cluster 2048 525 1 525 0 254 1077248 0
vmem btag 56 19037 90 19037 0 254 1071112 0
FFS inode 1160 530 23 1044 0 8 641480 0
malloc-16384 16384 29 6 546 0 1 573440 0
tcp_bbr_map 128 0 4402 34847 0 126 563456 0
256 Bucket 2048 249 11 17605 0 8 532480 0
ertt_txseginfo 40 0 10605 138821 0 254 424200 0
malloc-65536 65536 6 0 6 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
VM OBJECT 264 1404 66 22283 0 30 388080 0
THREAD 1808 171 16 881 0 8 338096 0
malloc-64 64 4516 83 7441 0 254 294336 0
malloc-256 256 494 616 4237 0 62 284160 0
VNODE 448 568 62 1084 0 30 282240 0
MAP ENTRY 96 2520 336 75703 0 126 274176 0
malloc-16 16 14887 113 16541 0 254 240000 0
DEVCTL 1024 22 198 152 0 0 225280 0
malloc-65536 65536 1 2 71 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-32768 32768 0 6 320 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5598 198 6381 0 254 185472 0
sctp_asoc 2288 69 11 255 0 254 183040 0
FPU_save_area 832 173 25 3955 0 16 164736 0
malloc-128 128 1217 54 26807 0 126 162688 0
VMSPACE 2544 53 10 1414 0 4 160272 0
malloc-128 128 1108 8 5415 0 126 142848 0
malloc-1024 1024 133 3 150 0 16 139264 0
FFS2 dinode 256 530 10 1043 0 62 138240 0
malloc-2048 2048 55 11 740 0 8 135168 0
mbuf_packet 256 29 496 2309 0 254 134400 0
S VFS Cache 104 1007 280 1555 0 126 133848 0
malloc-65536 65536 0 2 27 0 1 131072 0
PROC 1336 75 15 1435 0 8 120240 0
ksiginfo 112 73 971 3178 0 126 116928 0
sctp_ep 1272 69 21 732 0 254 114480 0
128 Bucket 1024 84 23 1133 0 16 109568 0
malloc-2048 2048 12 38 588 0 8 102400 0
malloc-32768 32768 1 2 131 0 1 98304 0
filedesc0 1072 76 15 1436 0 8 97552 0
malloc-384 384 217 23 1116 0 30 92160 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-256 256 46 299 548 0 62 88320 0
malloc-256 256 266 64 1273 0 62 84480 0
clpbuf 2624 0 32 28 0 16 83968 0
malloc-8192 8192 9 1 110 0 1 81920 0
malloc-1024 1024 70 6 256 0 16 77824 0
malloc-8192 8192 8 1 10 0 1 73728 0
g_bio 408 0 170 9810 0 30 69360 0
malloc-256 256 147 123 2219 0 62 69120 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-4096 4096 14 2 32 0 2 65536 0
socket 960 54 14 2446 0 254 65280 0
malloc-8192 8192 4 3 32 0 1 57344 0
sctp_raddr 736 69 8 255 0 254 56672 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 2 1 17 0 1 49152 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 2 22 575 0 8 49152 0
32 Bucket 256 53 127 8053 0 62 46080 0
malloc-1024 1024 10 34 1624 0 16 45056 0
64 Bucket 512 77 11 2975 0 30 45056 0
malloc-64 64 517 176 1633 0 254 44352 0
malloc-128 128 201 140 695 0 126 43648 0
pcpu-8 8 4680 440 5052 0 254 40960 0
malloc-64 64 76 554 40844 0 254 40320 0
malloc-384 384 94 6 147 0 30 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 15876 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-4096 4096 8 1 10 0 2 36864 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-128 128 61 187 323 0 126 31744 0
da_ccb 544 0 56 2577 0 16 30464 0
tcpcb 1080 4 24 204 0 254 30240 0
pipe 744 20 20 414 0 16 29760 0
malloc-512 512 44 12 94 0 30 28672 0
TURNSTILE 136 188 22 188 0 62 28560 0
KNOTE 160 28 147 26131 0 62 28000 0
malloc-384 384 55 15 57 0 30 26880 0
malloc-256 256 82 23 497 0 62 26880 0
malloc-4096 4096 3 3 1328 0 2 24576 0
malloc-4096 4096 4 2 7 0 2 24576 0
malloc-64 64 119 259 2028 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
Files 80 247 53 9554 0 126 24000 0
8 Bucket 80 47 253 1116 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
PWD 32 39 591 602 0 254 20160 0
malloc-64 64 224 91 451 0 254 20160 0
16 Bucket 144 60 80 426 0 62 20160 0
malloc-128 128 105 50 681 0 126 19840 0
SLEEPQUEUE 88 188 36 188 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 68 7 420 0 62 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-2048 2048 2 6 59 0 8 16384 0
malloc-1024 1024 8 8 12 0 16 16384 0
malloc-512 512 0 32 131 0 30 16384 0
sctp_laddr 48 228 108 358 0 254 16128 0
malloc-64 64 174 78 420 0 254 16128 0
malloc-64 64 168 84 258 0 254 16128 0
malloc-32 32 89 415 966 0 254 16128 0
vtnet_tx_hdr 24 0 668 369479 0 254 16032 0
malloc-128 128 77 47 761 0 126 15872 0
malloc-384 384 22 18 362 0 30 15360 0
malloc-256 256 25 35 192 0 62 15360 0
tcp_bbr_pcb 832 0 18 103 0 16 14976 0
malloc-2048 2048 3 3 14 0 8 12288 0
malloc-2048 2048 3 3 194 0 8 12288 0
malloc-1024 1024 8 4 207 0 16 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-64 64 53 136 397 0 254 12096 0
malloc-32 32 110 268 4828 0 254 12096 0
udplite_inpcb 496 4 20 79 0 254 11904 0
tcp_inpcb 496 4 20 204 0 254 11904 0
udp_inpcb 496 6 18 171 0 254 11904 0
sctp_chunk 152 44 34 83 0 254 11856 0
kenv 258 15 30 1031 0 30 11610 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-2048 2048 2 2 4 0 8 8192 0
malloc-1024 1024 2 6 12 0 16 8192 0
malloc-512 512 6 10 6 0 30 8192 0
malloc-512 512 5 11 78 0 30 8192 0
malloc-512 512 8 8 8 0 30 8192 0
rtentry 176 31 15 35 0 62 8096 0
PGRP 88 25 67 39 0 126 8096 0
rl_entry 40 51 151 51 0 254 8080 0
sctp_stream_msg_out 112 22 50 40 0 254 8064 0
tcp_rack_map 112 0 72 123 0 126 8064 0
udpcb 32 10 242 250 0 254 8064 0
ertt 72 4 108 204 0 126 8064 0
malloc-32 32 130 122 303 0 254 8064 0
malloc-32 32 61 191 118 0 254 8064 0
malloc-32 32 174 78 1090 0 254 8064 0
malloc-32 32 51 201 235 0 254 8064 0
malloc-32 32 17 235 43 0 254 8064 0
4 Bucket 48 6 162 70 0 254 8064 0
2 Bucket 32 58 194 680 0 254 8064 0
malloc-16 16 25 475 286 0 254 8000 0
malloc-16 16 58 442 640 0 254 8000 0
malloc-16 16 196 304 1339 0 254 8000 0
malloc-16 16 39 461 176 0 254 8000 0
malloc-16 16 287 213 25357 0 254 8000 0
malloc-16 16 4 496 283 0 254 8000 0
ripcb 496 2 14 13 0 254 7936 0
malloc-128 128 37 25 67 0 126 7936 0
sctp_readq 152 0 52 13 0 254 7904 0
routing nhops 256 27 3 35 0 62 7680 0
unpcb 256 11 19 1220 0 254 7680 0
malloc-256 256 13 17 650 0 62 7680 0
tcp_rack_pcb 832 0 9 58 0 16 7488 0
cpuset 104 8 54 8 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 1 0 2 4096 0
malloc-4096 4096 0 1 3 0 2 4096 0
malloc-1024 1024 1 3 1 0 16 4096 0
malloc-512 512 0 8 1 0 30 4096 0
malloc-512 512 5 3 5 0 30 4096 0
malloc-512 512 0 8 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
malloc-16 16 0 250 7 0 254 4000 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 0 10 1 0 30 3840 0
malloc-384 384 2 8 2 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 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
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_ack 48 0 0 0 0 254 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 312 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_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

---
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