panic: ASan: Invalid access, NUM-byte read at ADDR, MallocRedZone(fb) (3)

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syzbot

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May 21, 2024, 1:52:40 AMMay 21
to syzkaller-f...@googlegroups.com
Hello,

syzbot found the following issue on:

HEAD commit: d59058f3b313 sound: Make SNDST_UNVLBUF_MAX a power of two
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=13d23a34980000
dashboard link: https://syzkaller.appspot.com/bug?extid=787c73e4e52fffcd7537
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+787c73...@syzkaller.appspotmail.com

panic: ASan: Invalid access, 8-byte read at 0xfffffe005435ebc8, MallocRedZone(fb)
cpuid = 1
time = 1716270712
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057255e70
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057255fd0
vpanic() at vpanic+0x280/frame 0xfffffe0057256190
panic() at panic+0xb5/frame 0xfffffe0057256260
kasan_report() at kasan_report+0xdf/frame 0xfffffe0057256330
pfi_kkif_update() at pfi_kkif_update+0xf3/frame 0xfffffe0057256410
pfi_kkif_update() at pfi_kkif_update+0x592/frame 0xfffffe00572564f0
pfi_ifaddr_event() at pfi_ifaddr_event+0x182/frame 0xfffffe00572565b0
srcaddr_change_event() at srcaddr_change_event+0x16e/frame 0xfffffe0057256690
in_control_ioctl() at in_control_ioctl+0x19cf/frame 0xfffffe0057256890
ifioctl() at ifioctl+0xdca/frame 0xfffffe0057256ad0
kern_ioctl() at kern_ioctl+0x4ca/frame 0xfffffe0057256bb0
sys_ioctl() at sys_ioctl+0x367/frame 0xfffffe0057256d10
amd64_syscall() at amd64_syscall+0x4cb/frame 0xfffffe0057256f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0057256f30
--- syscall (54, FreeBSD ELF64, ioctl), rip = 0x8244c02ca, rsp = 0x8211b7368, rbp = 0x8211b73b0 ---
KDB: enter: panic
[ thread pid 2588 tid 100480 ]
Stopped at kdb_enter+0x6e: movq $0,0x23d03b7(%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 0xffffffff815b8bde _vprintf+0x1ae
rdx 0
rbx 0xffffffff826ebf40 .str.27
rsp 0xfffffe0057255fb0
rbp 0xfffffe0057255fd0
rsi 0
rdi 0xffffffff815b9119 printf+0x149
r8 0
r9 0xffffffff
r10 0x100000000010f
r11 0xfffffe006dbe6c60
r12 0xfffffe0074d1c740
r13 0xfffffffffffffffd
r14 0xffffffff826ebf40 .str.27
r15 0
rip 0xffffffff815a5cde kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x23d03b7(%rip)
db> show proc
Process 2588 (ifconfig) at 0xfffffe00585e9ac0:
state: NORMAL
uid: 0 gids: 0
parent: pid 2587 at 0xfffffe006e0bdae0
ABI: FreeBSD ELF64
flag: 0x10004000 flag2: 0
arguments: /sbin/ifconfig -n tap1 inet alias 0.0.0.0 netmask 255.0.0.0 broadcast 255.255.255.255 up
reaper: 0xfffffe005420b040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0074e4a000
(map 0xfffffe0074e4a000)
(map.pmap 0xfffffe0074e4a0c0)
(pmap 0xfffffe0074e4a130)
threads: 1
100480 Run CPU 1 ifconfig
db> ps
pid ppid pgrp uid state wmesg wchan cmd
2588 2587 424 0 R CPU 1 ifconfig
2587 2583 424 0 S wait 0xfffffe006e0bdae0 sh
2586 1 2586 0 Ss select 0xfffffe00078771c0 dhclient
2583 2572 424 0 S wait 0xfffffe0074b59040 dhclient
2573 883 883 0 S (threaded) syz-executor.1
100173 S nanslp 0xffffffff83957440 syz-executor.1
100974 S connec 0xfffffe006b4310da syz-executor.1
100975 S uwait 0xfffffe0074b91800 syz-executor.1
2572 424 424 0 S wait 0xfffffe006dc9f000 sh
2559 1 2559 65 Ss select 0xfffffe0007876bc0 dhclient
2553 887 887 60928 R (threaded) syz-executor.3
100582 Run CPU 0 syz-executor.3
100970 S connec 0xfffffe006b43249a syz-executor.3
100971 S uwait 0xfffffe006e0d6b80 syz-executor.3
2500 1 2497 0 SV uwait 0xfffffe0074b91c00 syz-executor.1
2466 1 887 0 SV uwait 0xfffffe0074b91500 syz-executor.3
2462 1 883 0 SV uwait 0xfffffe006e0d5e00 syz-executor.1
2460 1 887 0 SV uwait 0xfffffe006e0d7080 syz-executor.3
2437 1 887 0 SV uwait 0xfffffe006e0d5180 syz-executor.3
2412 1 887 0 SV uwait 0xfffffe00584c9080 syz-executor.3
2386 1 883 0 SV uwait 0xfffffe00584c9280 syz-executor.1
2377 1 883 0 SV uwait 0xfffffe0007b6e300 syz-executor.1
2374 1 887 0 SV uwait 0xfffffe0007b6f580 syz-executor.3
2371 1 883 0 SV uwait 0xfffffe006e0d5280 syz-executor.1
2368 1 887 0 SV uwait 0xfffffe0007b6dd80 syz-executor.3
2305 2302 883 0 SV uwait 0xfffffe0007b70b00 syz-executor.1
2302 1 883 0 DV ppwait 0xfffffe0074b57500 syz-executor.1
2290 1 887 0 SV uwait 0xfffffe0007980800 syz-executor.3
2265 2263 887 0 SV uwait 0xfffffe006e0d4e00 syz-executor.3
2263 1 887 0 DV ppwait 0xfffffe0074c49000 syz-executor.3
2233 2231 887 0 SV uwait 0xfffffe00584ca680 syz-executor.3
2231 1 887 0 DV ppwait 0xfffffe0057fe8540 syz-executor.3
2193 2192 2192 0 D ifnet_d 0xffffffff83a75300 ifconfig
2192 768 2192 0 Ss wait 0xfffffe0074c48040 syz-executor.2
2155 2154 2154 0 D tun_con 0xfffffe006dc340a8 ifconfig
2154 768 2154 0 Ss wait 0xfffffe0074ee5000 syz-executor.0
2036 2035 883 0 SV connec 0xfffffe006b44149a syz-executor.1
2035 1 883 0 DV ppwait 0xfffffe006dca1540 syz-executor.1
1993 1 883 0 SV uwait 0xfffffe006e0d5800 syz-executor.1
1964 1963 884 0 SV connec 0xfffffe006b43d0da syz-executor.0
1963 1 884 0 DV ppwait 0xfffffe0074c48aa0 syz-executor.0
1962 1 883 0 SV uwait 0xfffffe0074b93000 syz-executor.1
1961 1 885 0 SV uwait 0xfffffe0007b70700 syz-executor.2
1947 1 887 0 SV uwait 0xfffffe0074b93300 syz-executor.3
1779 1 883 0 SV uwait 0xfffffe0074b91f00 syz-executor.1
1763 1 887 0 SV uwait 0xfffffe0007b70f00 syz-executor.3
1758 1 883 0 SV uwait 0xfffffe0007b70a00 syz-executor.1
1754 1 885 0 SV uwait 0xfffffe0007b70300 syz-executor.2
1743 1 887 0 SV uwait 0xfffffe0074b92b80 syz-executor.3
1729 1 884 0 SV umtxn 0xfffffe006e0d6000 syz-executor.0
1722 1 883 0 SV uwait 0xfffffe00584c9580 syz-executor.1
1720 1 885 0 SV uwait 0xfffffe006e0d6780 syz-executor.2
1717 1 887 0 SV uwait 0xfffffe0074b92e80 syz-executor.3
1715 1 884 0 SV uwait 0xfffffe0074b92d80 syz-executor.0
1707 1 883 0 SV uwait 0xfffffe0007980700 syz-executor.1
1706 1 885 0 SV uwait 0xfffffe006e0d5a00 syz-executor.2
1699 1 887 0 SV uwait 0xfffffe0074b92780 syz-executor.3
1684 1 884 0 SV uwait 0xfffffe0074b93200 syz-executor.0
1673 1 885 0 SV uwait 0xfffffe0074b93400 syz-executor.2
1672 1 883 0 SV uwait 0xfffffe00584c9380 syz-executor.1
1668 1 887 0 SV uwait 0xfffffe0007b70600 syz-executor.3
1667 1 884 0 SV uwait 0xfffffe0074b92380 syz-executor.0
1228 1 1228 0 Ss select 0xfffffe006da30940 dhclient
1205 1 1205 0 Ss select 0xfffffe006da30ac0 dhclient
939 1 885 0 SV uwait 0xfffffe0007980500 syz-executor.2
920 0 0 0 DL aiordy 0xfffffe006e0be040 [aiod4]
919 0 0 0 DL aiordy 0xfffffe006e0be5a0 [aiod3]
918 0 0 0 DL aiordy 0xfffffe006e0beb00 [aiod2]
917 0 0 0 DL aiordy 0xfffffe006dc01060 [aiod1]
887 768 887 0 Rs syz-executor.3
883 768 883 0 Rs syz-executor.1
768 766 766 0 S (threaded) syz-fuzzer
100110 S wait 0xfffffe006dc9f560 syz-fuzzer
100111 S uwait 0xfffffe00584ca780 syz-fuzzer
100112 S uwait 0xfffffe00584ca880 syz-fuzzer
100113 S uwait 0xfffffe00584ca980 syz-fuzzer
100114 S wait 0xfffffe006dc9f560 syz-fuzzer
100115 S uwait 0xfffffe00584cab80 syz-fuzzer
100116 S wait 0xfffffe006dc9f560 syz-fuzzer
100122 S uwait 0xfffffe00584c9b00 syz-fuzzer
100123 S uwait 0xfffffe00584c9c00 syz-fuzzer
100124 S wait 0xfffffe006dc9f560 syz-fuzzer
100125 S uwait 0xfffffe00584c9e00 syz-fuzzer
100127 S uwait 0xfffffe00584c9f00 syz-fuzzer
100128 S kqread 0xfffffe0057f81c00 syz-fuzzer
100132 S uwait 0xfffffe0007980600 syz-fuzzer
766 764 766 0 Ss pause 0xfffffe0057fe60b0 csh
764 682 764 0 Ss select 0xfffffe00078772c0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe005801d4b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00593468b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00593470b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00593478b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe00543690b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe00543698b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe005436a0b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe005436a8b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe005436b0b0 getty
686 1 686 0 Ss nanslp 0xffffffff83957440 cron
682 1 682 0 Ss select 0xfffffe006da30e40 sshd
495 1 495 0 Ss select 0xfffffe00078778c0 syslogd
424 1 424 0 Ss wait 0xfffffe00585ea020 devd
423 1 423 65 Ds ktrace_ 0xffffffff83903da0 dhclient
338 1 338 0 Ss select 0xfffffe0007877a40 dhclient
335 1 335 0 Ss select 0xfffffe0007877bc0 dhclient
17 0 0 0 DL syncer 0xffffffff83a74b60 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0057fe9060 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83a73140 [bufdaemon]
100082 D - 0xffffffff82e02140 [bufspacedaemon-0]
100092 D sdflush 0xfffffe0059638ce8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83abc700 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83aa4578 [dom0]
100080 D launds 0xffffffff83aa4584 [laundry: dom0]
100081 D umarcl 0xffffffff81d48630 [uma]
7 0 0 0 DL - 0xffffffff836d4c50 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8439cc10 [pf purge]
5 0 0 0 DL waiting 0xffffffff848007e0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff8369f340 [doneq0]
100045 D - 0xffffffff8369f2c0 [async]
100076 D - 0xffffffff8369f140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83a9fd20 [crypto]
100042 D crypto_ 0xfffffe0057f84030 [crypto returns 0]
100043 D crypto_ 0xfffffe0057f84080 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0057eb9c88 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff838ffda0 [g_event]
100036 D - 0xffffffff838ffdc0 [g_up]
100037 D - 0xffffffff838ffde0 [g_down]
2 0 0 0 WL (threaded) [clock]
100029 I [clock (0)]
100030 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100012 I [swi6: task queue]
100013 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100031 I [swi1: netisr 0]
100032 I [swi1: hpts]
100033 I [swi1: hpts]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq33: virtio_pci2]
100060 I [irq34: virtio_pci2]
100061 I [irq35: 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 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe005420b040 [init]
10 0 0 0 DL audit_w 0xffffffff83aa0780 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83900780 [swapper]
100005 D - 0xfffffe00085f7d00 [softirq_0]
100006 D - 0xfffffe00085f7c00 [softirq_1]
100007 D - 0xfffffe00085f7b00 [if_io_tqg_0]
100008 D - 0xfffffe00085f7a00 [if_io_tqg_1]
100009 D - 0xfffffe00085f7900 [if_config_tqg_0]
100010 D - 0xfffffe00085f7800 [pci_hp taskq]
100011 D - 0xfffffe00085f7700 [kqueue_ctx taskq]
100014 D - 0xfffffe00085f7400 [thread taskq]
100016 D - 0xfffffe00085f7200 [aiod_kick taskq]
100017 D - 0xfffffe00085f7100 [deferred_unmount ta]
100018 D - 0xfffffe00085f7000 [inm_free taskq]
100019 D - 0xfffffe00085f6e00 [in6m_free taskq]
100020 D - 0xfffffe00085f6d00 [linuxkpi_irq_wq]
100021 D - 0xfffffe00085f6c00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00085f6c00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00085f6c00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00085f6c00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00085f6b00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00085f6b00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00085f6b00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00085f6b00 [linuxkpi_long_wq_3]
100034 D - 0xfffffe00085f6a00 [firmware taskq]
100039 D - 0xfffffe00085f6700 [crypto_0]
100040 D - 0xfffffe00085f6700 [crypto_1]
100055 D - 0xfffffe00085f6500 [vtnet0 rxq 0]
100056 D - 0xfffffe00085f6400 [vtnet0 txq 0]
100057 D - 0xfffffe00085f6300 [vtnet0 rxq 1]
100058 D - 0xfffffe00085f6200 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0057fbd380 [virtio_balloon]
100066 D - 0xffffffff826f1180 [deadlkres]
100070 D - 0xfffffe0058577b00 [acpi_task_0]
100071 D - 0xfffffe0058577b00 [acpi_task_1]
100072 D - 0xfffffe0058577b00 [acpi_task_2]
100074 D - 0xfffffe00085f8100 [mca taskq]
100075 D - 0xfffffe00085f6600 [CAM taskq]
2232 2231 887 0 Z syz-executor.3
2264 2263 887 0 Z syz-executor.3
2304 2302 883 0 Z syz-executor.1
2574 2573 883 0 Z syz-executor.1
2578 2573 883 0 Z syz-executor.1
1995 1993 883 0 Z syz-executor.1
1997 1993 883 0 Z syz-executor.1
db> show all locks
Process 2588 (ifconfig) thread 0xfffffe0074d1c740 (100480)
exclusive rm pf rulesets (pf rulesets) r = 0 (0xfffffe0054041408) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf_if.c:1130
exclusive sx in_control (in_control) r = 0 (0xffffffff83a79900) locked @ /syzkaller/managers/i386/kernel/sys/netinet/in.c:365
Process 2553 (syz-executor.3) thread 0xfffffe0074d35000 (100582)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007f28600) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:4012
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0074d7ecb0) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_ktrace.c:1358
exclusive sx ktrace_sx (ktrace_sx) r = 0 (0xffffffff83903da0) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_ktrace.c:699
Process 2155 (ifconfig) thread 0xfffffe0074afe000 (100549)
exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff83a75300) locked @ /syzkaller/managers/i386/kernel/sys/net/if.c:3039
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
linker 372 4938K 482
tcp_hpts 7 4801K 7
devbuf 4192 4324K 4220
sysctloid 34865 2055K 34936
vtbuf 24 1968K 46
kobj 326 1304K 488
newblk 766 1216K 2097
vfscache 3 1025K 3
pcb 255 925K 1741
filedesc 108 858K 3365
inodedep 111 554K 973
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
subproc 231 482K 2714
intr 4 472K 4
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 199
acpica 1674 184K 60830
tidhash 3 141K 3
pagedep 50 141K 752
vmem 4 136K 6
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 110 110K 129
sem 4 106K 4
gtaskqueue 18 98K 18
bus 985 81K 5155
mtx_pool 2 72K 2
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 513 65K 513
ddb_capture 1 64K 1
kdtrace 310 58K 3565
umtx 432 54K 432
sctp_atcl 139 53K 930
temp 33 37K 2386
BPF 22 36K 23
hostcache 1 32K 1
shm 1 32K 3
DEVFS3 128 32K 139
msg 4 30K 4
kbdmux 6 28K 6
sctp_stro 25 25K 107
tcp_fsb_rack 12 25K 240
LRO 22 23K 24
DEVFS_RULE 56 20K 56
ifaddr 68 20K 82
ufs_mount 4 17K 5
proc 3 17K 3
routetbl 147 17K 605
tty 16 16K 16
ithread 97 16K 97
bus-sc 34 15K 1687
eventhandler 162 14K 162
lltable 42 13K 65
dirrem 49 13K 880
ifnet 7 13K 8
ether_multi 152 13K 190
kenv 95 12K 95
GEOM 61 11K 477
rman 86 11K 451
CAM queue 5 11K 1528
ksem 4 10K 78
kqueue 111 10K 2668
in6_multi 65 9K 75
bmsafemap 3 9K 936
rpc 4 9K 4
devstat 4 9K 4
UART 12 9K 12
filemon 1 8K 73
shmfd 1 8K 3
cred 32 8K 478
pfs_vncache 1 8K 1
sctp_timw 30 8K 30
audit_evclass 238 8K 300
taskqueue 63 7K 93
pwddesc 102 7K 2602
CC Mem 25 7K 403
freefile 49 7K 829
sglist 6 7K 6
sctp_atky 169 7K 1066
plimit 24 6K 455
CAM DEV 3 6K 510
DEVFSP 93 6K 331
pfs_nodes 22 6K 22
newdirblk 40 5K 736
kcovinfo 78 5K 112
ufs_dirhash 24 5K 24
UMA 267 5K 267
pf_ifnet 10 5K 44
proc-args 133 5K 3867
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
session 30 4K 56
acpisem 28 4K 28
terminal 11 3K 11
lockf 25 3K 95
uidinfo 5 3K 79
hhook 8 3K 10
freework 10 3K 835
freeblks 9 3K 733
clone 9 3K 9
sctp_athm 139 3K 930
diradd 17 3K 914
selfd 33 3K 14044
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 13 2K 16
Unitno 27 2K 53
CAM XPT 22 2K 543
tcp_pcm_rack 6 2K 120
msi 12 2K 12
in_multi 6 2K 9
tun 4 2K 5
select 12 2K 71
toponodes 6 2K 6
inpcbpolicy 44 2K 689
ipsecpolicy 2 2K 2
acpidev 20 2K 20
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 14
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_map 50 1K 214
osd 30 1K 397
sctp_ifn 6 1K 16
ipsec 3 1K 3
indirdep 3 1K 154
netlink 3 1K 55
mld 6 1K 7
igmp 6 1K 7
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 37
encap_export_host 12 1K 12
mkdir 4 1K 1472
cdev 2 1K 2
lkpikmalloc 8 1K 9
cryptodev 6 1K 260
chacha20random 1 1K 1
biobuf 1 1K 1
procdesc 3 1K 14
vnodes 1 1K 6
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
soname 8 1K 4268
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 12
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
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 52
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 95
p1003.1b 1 1K 1
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 446
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_stri 0 0K 0
pf_table 0 0K 27
pf_rule 0 0K 9
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
tcp_do_rack 0 0K 1
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
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
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 249
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 5
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 120
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
MLX5DUMP 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 30
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
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 19
fadvise 0 0K 0
VN POLL 0 0K 5
statfs 0 0K 230
namei_tracker 0 0K 5
export_host 0 0K 0
cl_savebuf 0 0K 57
lio 0 0K 1968
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 16694
ioctlops 0 0K 172
eventfd 0 0K 13
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 717
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 6
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 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
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 36460 0 254 38494208 0
mbuf 256 8851 812 129594 0 254 2473728 0
malloc-4096 4096 451 3 3761 0 2 1859584 0
malloc-384 384 4358 82 5182 0 30 1704960 0
BUF TRIE 144 239 11549 1136 0 62 1697472 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-128 128 11446 148 11531 0 126 1484032 0
UMA Slabs 0 112 11115 3 11115 0 126 1245216 0
sctp_asoc 2256 25 485 107 0 254 1150560 0
RADIX NODE 144 7568 127 50759 0 62 1108080 0
malloc-65536 65536 15 1 18 0 1 1048576 0
malloc-16384 16384 57 5 1680 0 1 1015808 0
vmem btag 56 17000 31 17000 0 254 953736 0
FFS inode 1168 565 100 1405 0 8 776720 0
sctp_ep 1152 114 397 823 0 254 588672 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 194 0 0 2 509056 0
socket 960 160 348 2838 0 254 487680 0
VM OBJECT 264 1719 21 25188 0 30 459360 0
THREAD 1824 200 16 975 0 8 393984 0
256 Bucket 2048 172 20 1228 0 8 393216 0
sctp_raddr 736 25 492 122 0 254 380512 0
VNODE 448 605 151 1448 0 30 338688 0
malloc-2048 2048 116 20 825 0 8 278528 0
malloc-64 64 3881 214 3927 0 254 262080 0
malloc-256 256 777 228 2362 0 62 257280 0
MAP ENTRY 96 2503 143 83733 0 126 254016 0
malloc-2048 2048 106 14 170 0 8 245760 0
malloc-16 16 14425 75 14888 0 254 232000 0
DEVCTL 1024 24 196 161 0 0 225280 0
malloc-256 256 484 386 2887 0 62 222720 0
tcp_log 416 0 513 422 0 254 213408 0
FPU_save_area 832 202 41 2519 0 16 202176 0
malloc-32768 32768 1 5 147 0 1 196608 0
malloc-1024 1024 163 29 284 0 16 196608 0
malloc-384 384 116 394 978 0 30 195840 0
mbuf_packet 256 18 744 37702 0 254 195072 0
malloc-128 128 1285 234 30362 0 126 194432 0
UMA Zones 768 239 0 239 0 16 183552 0
malloc-32 32 5279 391 5311 0 254 181440 0
FFS2 dinode 256 565 125 1405 0 62 176640 0
lkpimm 56 1 3095 1 0 254 173376 0
PROC 1376 108 13 2588 0 8 166496 0
malloc-32768 32768 3 2 8 0 1 163840 0
malloc-128 128 705 442 2916 0 126 146816 0
S VFS Cache 104 1024 380 1990 0 126 146016 0
ertt_txseginfo 40 0 3636 45234 0 254 145440 0
filedesc0 1072 102 24 2602 0 8 135072 0
malloc-65536 65536 0 2 110 0 1 131072 0
malloc-65536 65536 0 2 9 0 1 131072 0
malloc-65536 65536 0 2 110 0 1 131072 0
malloc-2048 2048 13 51 1174 0 8 131072 0
unpcb 256 24 486 1284 0 254 130560 0
ksiginfo 112 106 938 3540 0 126 116928 0
g_bio 408 0 270 9144 0 30 110160 0
malloc-8192 8192 7 5 80 0 1 98304 0
UMA Kegs 384 226 7 226 0 30 89472 0
syncache 168 0 528 4 0 254 88704 0
128 Bucket 1024 55 28 309 0 16 84992 0
malloc-128 128 496 155 1501 0 126 83328 0
malloc-8192 8192 8 2 10 0 1 81920 0
malloc-4096 4096 17 3 33 0 2 81920 0
malloc-4096 4096 10 10 57 0 2 81920 0
malloc-256 256 98 217 3589 0 62 80640 0
sctp_chunk 152 25 495 35 0 254 79040 0
malloc-64 64 558 513 6113 0 254 68544 0
malloc-64 64 477 594 1010 0 254 68544 0
malloc-64 64 643 428 16611 0 254 68544 0
malloc-128 128 341 186 1320 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 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-256 256 189 66 1594 0 62 65280 0
32 Bucket 256 93 162 2067 0 62 65280 0
tcp_inpcb 1304 25 23 384 0 8 62592 0
sctp_stream_msg_out 112 3 537 40 0 254 60480 0
VMSPACE 616 76 20 1653 0 16 59136 0
malloc-384 384 123 27 426 0 30 57600 0
64 Bucket 512 84 20 2932 0 30 53248 0
malloc-64 64 45 774 14080 0 254 52416 0
tcp_bbr_map 128 12 391 3335 0 126 51584 0
malloc-256 256 77 118 248 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 18629 0 16 49152 0
malloc-2048 2048 18 6 35 0 8 49152 0
malloc-1024 1024 11 37 1696 0 16 49152 0
pipe 728 23 43 472 0 16 48048 0
da_ccb 544 0 84 2408 0 16 45696 0
pcpu-8 8 4747 885 5619 0 254 45056 0
PWD 40 58 1053 764 0 254 44440 0
Files 80 359 191 11390 0 126 44000 0
TURNSTILE 136 217 98 217 0 62 42840 0
clpbuf 2624 0 16 48 0 4 41984 0
sctp_readq 152 0 260 2 0 254 39520 0
udp_inpcb 416 10 80 232 0 30 37440 0
malloc-64 64 100 467 887 0 254 36288 0
malloc-64 64 126 441 2641 0 254 36288 0
malloc-64 64 25 542 29 0 254 36288 0
tcp_rack_map 128 10 269 158 0 126 35712 0
malloc-128 128 5 274 6 0 126 35712 0
malloc-128 128 60 219 3498 0 126 35712 0
malloc-128 128 65 214 77 0 126 35712 0
routing nhops 256 27 108 38 0 62 34560 0
ripcb 384 9 81 65 0 30 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 87 48 950 0 62 34560 0
malloc-256 256 30 105 625 0 62 34560 0
malloc-256 256 50 85 1775 0 62 34560 0
SLEEPQUEUE 88 217 167 217 0 126 33792 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-8192 8192 3 1 29 0 1 32768 0
malloc-2048 2048 4 12 43 0 8 32768 0
malloc-2048 2048 0 16 40 0 8 32768 0
malloc-2048 2048 3 13 204 0 8 32768 0
malloc-1024 1024 2 30 42 0 16 32768 0
malloc-1024 1024 5 27 24 0 16 32768 0
malloc-1024 1024 10 22 175 0 16 32768 0
malloc-512 512 9 55 119 0 30 32768 0
malloc-512 512 3 61 104 0 30 32768 0
malloc-512 512 4 60 20 0 30 32768 0
malloc-512 512 1 63 14 0 30 32768 0
malloc-512 512 6 58 57 0 30 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
tcp_bbr_pcb 896 4 32 87 0 16 32256 0
KNOTE 160 34 166 15732 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 30 234 56 0 126 31680 0
tcp_rack_pcb 1280 6 18 120 0 8 30720 0
sctp_laddr 48 28 560 150 0 254 28224 0
malloc-32 32 277 605 3296 0 254 28224 0
16 Bucket 144 61 135 348 0 62 28224 0
4 Bucket 48 7 581 13 0 254 28224 0
AIO 208 7 126 1012 0 62 27664 0
udplite_inpcb 416 0 63 8 0 30 26208 0
cpuset 200 7 121 26 0 62 25600 0
malloc-8192 8192 1 2 102 0 1 24576 0
malloc-8192 8192 1 2 20 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 2 4 232 0 2 24576 0
rl_entry 40 68 538 68 0 254 24240 0
rtentry 168 30 114 38 0 62 24192 0
8 Bucket 80 69 231 558 0 126 24000 0
itimer 352 0 66 3 0 30 23232 0
malloc-384 384 1 59 43 0 30 23040 0
malloc-384 384 1 59 40 0 30 23040 0
malloc-384 384 23 37 34 0 30 23040 0
domainset 40 0 567 19 0 254 22680 0
hostcache 64 2 313 2 0 254 20160 0
udp_inpcb ports 32 3 627 33 0 254 20160 0
tcp_inpcb ports 32 10 620 163 0 254 20160 0
ertt 72 25 255 384 0 126 20160 0
malloc-32 32 82 548 94 0 254 20160 0
malloc-32 32 214 416 1767 0 254 20160 0
malloc-32 32 283 347 2834 0 254 20160 0
malloc-32 32 51 579 1162 0 254 20160 0
malloc-32 32 58 572 966 0 254 20160 0
malloc-32 32 33 597 93 0 254 20160 0
2 Bucket 32 66 564 846 0 254 20160 0
cryptop 280 0 70 18 0 30 19600 0
AIOCB 552 0 35 66 0 16 19320 0
L VFS Cache 320 0 60 7 0 30 19200 0
AIOLIO 272 0 70 984 0 30 19040 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 3 1 3 0 2 16384 0
malloc-1024 1024 1 15 6 0 16 16384 0
malloc-1024 1024 8 8 8 0 16 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
vtnet_tx_hdr 24 0 668 40553 0 254 16032 0
kenv 258 17 43 1079 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 2 6 2 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
malloc-16 16 28 722 67 0 254 12000 0
malloc-16 16 309 441 549 0 254 12000 0
malloc-16 16 235 515 3230 0 254 12000 0
malloc-16 16 6 744 1024 0 254 12000 0
malloc-16 16 268 482 6338 0 254 12000 0
malloc-16 16 28 722 27906 0 254 12000 0
malloc-16 16 16 734 17 0 254 12000 0
malloc-384 384 11 19 11 0 30 11520 0
Mountpoints 2816 2 2 2 0 4 11264 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 4 252 4 0 254 4096 0
UMA Slabs 1 176 10 12 10 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

---
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