panic: handle_workitem_remove: directory ino NUM negative i_nlink -NUM
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syzbot
Jul 29, 2025, 5:32:41 AM7/29/25
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 0ded4647215c vtnet.4: update description of loader tunables
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=105531bc580000
dashboard link: https://syzkaller.appspot.com/bug?extid=fb35cce6a6f5075a6692
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+fb35cc...@syzkaller.appspotmail.com
panic: handle_workitem_remove: directory ino 71 negative i_nlink -1
cpuid = 0
time = 1753781521
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c527d0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c52930
vpanic() at vpanic+0x257/frame 0xfffffe0056c52af0
panic() at panic+0xb5/frame 0xfffffe0056c52bb0
handle_workitem_remove() at handle_workitem_remove+0xd72/frame 0xfffffe0056c52cf0
process_worklist_item() at process_worklist_item+0x525/frame 0xfffffe0056c52e40
softdep_process_worklist() at softdep_process_worklist+0xfd/frame 0xfffffe0056c52e90
softdep_flush() at softdep_flush+0x1a4/frame 0xfffffe0056c52ef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c52f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c52f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 14 tid 100094 ]
Stopped at kdb_enter+0x6e: movq $0,0x25c45c7(%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 0xfffffe0002bf1850
rdx 0
rbx 0xffffffff827cb4c0 .str.27
rsp 0xfffffe0056c52910
rbp 0xfffffe0056c52930
rsi 0
rdi 0xffffffff81614a99 printf+0x149
r8 0
r9 0xffffffff
r10 0x2c353670ffbc627b
r11 0x17
r12 0xfffffe00540c2000
r13 0xfffffffffffffffe
r14 0xffffffff827cb4c0 .str.27
r15 0
rip 0xffffffff815fe5ce kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25c45c7(%rip)
db> show proc
Process 14 (bufdaemon) at 0xfffffe000780a5c0:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83b4d060
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff83b4d060 reapsubtree: 14
sigparent: 20
vmspace: 0xffffffff83b4e040
(map 0xffffffff83b4e040)
(map.pmap 0xffffffff83b4e0e0)
(pmap 0xffffffff83b4e150)
threads: 3
100079 D psleep 0xffffffff83cbfd60 [bufdaemon]
100082 D - 0xffffffff83001ec0 [bufspacedaemon-0]
100094 Run CPU 0 [/ worker]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
896 766 766 0 R (threaded) syz-executor
100264 RunQ syz-executor
100271 RunQ syz-executor
894 763 763 0 R (threaded) syz-executor
100127 RunQ syz-executor
100266 S lockf 0xfffffe0007673f00 syz-executor
100267 S lockf 0xfffffe0007673880 syz-executor
100269 S uwait 0xfffffe00584eb680 syz-executor
893 764 764 0 R (threaded) syz-executor
100189 RunQ syz-executor
100259 S lockf 0xfffffe0058590400 syz-executor
100260 S lockf 0xfffffe0058590200 syz-executor
100261 S lockf 0xfffffe0058590100 syz-executor
100262 S lockf 0xfffffe0058590600 syz-executor
100263 S lockf 0xfffffe005858fe80 syz-executor
100268 S lockf 0xfffffe005858fe00 syz-executor
890 886 765 0 S uwait 0xfffffe00584ed080 syz-executor
889 1 764 0 S uwait 0xfffffe005825a480 syz-executor
888 1 764 0 S uwait 0xfffffe00598ff380 syz-executor
886 765 765 0 RE CPU 1 syz-executor
882 1 763 0 S uwait 0xfffffe005825a380 syz-executor
871 1 766 0 S uwait 0xfffffe005825ad00 syz-executor
870 1 766 0 S uwait 0xfffffe00584ece80 syz-executor
866 1 766 0 S uwait 0xfffffe005825a780 syz-executor
850 1 765 0 S uwait 0xfffffe00598feb00 syz-executor
848 0 0 0 DL - 0xffffffff83b4e500 [accounting]
845 1 764 0 S uwait 0xfffffe00598fc380 syz-executor
826 810 826 0 Ss select 0xfffffe006e446c40 dhclient
825 0 0 0 DL aiordy 0xfffffe005410e040 [aiod4]
824 0 0 0 DL aiordy 0xfffffe005410e5a0 [aiod3]
823 0 0 0 DL aiordy 0xfffffe005410eb00 [aiod2]
821 0 0 0 DL aiordy 0xfffffe00540df5a0 [aiod1]
816 1 816 0 Ss select 0xfffffe006e446040 dhclient
815 1 766 0 S umtxn 0xfffffe00598fdd00 syz-executor
814 0 0 0 DL (threaded) [so_splice]
100129 D - 0xfffffe005825a880 [thr_0]
100130 D - 0xfffffe005825a8c0 [thr_1]
810 790 423 65 S select 0xfffffe006e445840 dhclient
790 423 423 0 S wait 0xfffffe00540055c0 sh
766 762 766 0 S nanslp 0xffffffff83ba3c40 syz-executor
765 762 765 0 S nanslp 0xffffffff83ba3c40 syz-executor
764 762 764 0 S nanslp 0xffffffff83ba3c40 syz-executor
763 762 763 0 S nanslp 0xffffffff83ba3c40 syz-executor
762 760 760 0 S select 0xfffffe0053ffc840 syz-executor
760 758 760 0 Ss sigsusp 0xfffffe0054004bb0 csh
758 681 758 0 Ss select 0xfffffe0057d658c0 sshd
749 1 749 0 Ss+ ttyin 0xfffffe00582904b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00585cc8b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00585cccb0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00585cd0b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00585cd4b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe00585cd8b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe005828dcb0 getty
741 1 741 0 Ss+ ttyin 0xfffffe00585cdcb0 getty
740 1 740 0 Ss+ ttyin 0xfffffe00585ce0b0 getty
738 1 17 0 S+ piperd 0xfffffe00597bc420 logger
737 736 17 0 S+ nanslp 0xffffffff83ba3c40 sleep
736 1 17 0 S+ wait 0xfffffe00540dd560 sh
685 1 685 0 Ss nanslp 0xffffffff83ba3c40 cron
681 1 681 0 Ss select 0xfffffe00593ed0c0 sshd
494 1 494 0 Ss select 0xfffffe0053ffc540 syslogd
423 1 423 0 Ss wait 0xfffffe00540aa5a0 devd
422 1 422 65 Ss select 0xfffffe0057d657c0 dhclient
337 1 337 0 Ss select 0xfffffe0053ffc640 dhclient
334 1 334 0 Ss select 0xfffffe0057d653c0 dhclient
16 0 0 0 DL syncer 0xffffffff83cc1820 [syncer]
15 0 0 0 DL vlruwt 0xfffffe000780a060 [vnlru]
14 0 0 0 RL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83cbfd60 [bufdaemon]
100082 D - 0xffffffff83001ec0 [bufspacedaemon-0]
100094 Run CPU 0 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d0acc0 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83cf0d88 [dom0]
100080 D launds 0xffffffff83cf0d94 [laundry: dom0]
100081 D umarcl 0xffffffff81de0e10 [uma]
7 0 0 0 DL - 0xffffffff8391c5d8 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff846a69e0 [pf purge]
5 0 0 0 DL waiting 0xffffffff84525700 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff838e6340 [doneq0]
100046 D - 0xffffffff838e62c0 [async]
100075 D - 0xffffffff838e6140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100042 D crypto_ 0xffffffff83cec640 [crypto]
100043 D crypto_ 0xfffffe0057d43030 [crypto returns 0]
100044 D crypto_ 0xfffffe0057d43080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b4c620 [g_event]
100038 D - 0xffffffff83b4c640 [g_up]
100039 D - 0xffffffff83b4c660 [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 0xfffffe0007809040 [init]
10 0 0 0 DL audit_w 0xffffffff83ced0e0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84c3dff0 [swapper]
100005 D - 0xfffffe0007771d00 [softirq_0]
100006 D - 0xfffffe0007771b00 [softirq_1]
100007 D - 0xfffffe0007771900 [if_io_tqg_0]
100008 D - 0xfffffe0007771700 [if_io_tqg_1]
100009 D - 0xfffffe0007771500 [if_config_tqg_0]
100010 D - 0xfffffe00083db100 [kqueue_ctx taskq]
100011 D - 0xfffffe00083db000 [jail_remove taskq]
100012 D - 0xfffffe00083dae00 [bus taskq]
100015 D - 0xfffffe00083da900 [thread taskq]
100017 D - 0xfffffe00083da600 [aiod_kick taskq]
100018 D - 0xfffffe00083da500 [deferred_unmount ta]
100019 D - 0xfffffe00083da400 [inm_free taskq]
100020 D - 0xfffffe00083da300 [in6m_free taskq]
100021 D - 0xfffffe00083da200 [linuxkpi_irq_wq]
100022 D - 0xfffffe00083da100 [linuxkpi_short_wq_0]
100023 D - 0xfffffe00083da100 [linuxkpi_short_wq_1]
100024 D - 0xfffffe00083da100 [linuxkpi_short_wq_2]
100025 D - 0xfffffe00083da100 [linuxkpi_short_wq_3]
100026 D - 0xfffffe00083da000 [linuxkpi_long_wq_0]
100027 D - 0xfffffe00083da000 [linuxkpi_long_wq_1]
100028 D - 0xfffffe00083da000 [linuxkpi_long_wq_2]
100029 D - 0xfffffe00083da000 [linuxkpi_long_wq_3]
100036 D - 0xfffffe00083d9900 [firmware taskq]
100040 D - 0xfffffe0057d47300 [crypto_0]
100041 D - 0xfffffe0057d47300 [crypto_1]
100056 D - 0xfffffe00083dd200 [vtnet0 rxq 0]
100057 D - 0xfffffe0058145500 [vtnet0 txq 0]
100058 D - 0xfffffe0058145400 [vtnet0 rxq 1]
100059 D - 0xfffffe0058145300 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe0057d67400 [virtio_balloon]
100065 D - 0xffffffff827cfba1 [deadlkres]
100069 D - 0xfffffe0057d46e00 [acpi_task_0]
100070 D - 0xfffffe0057d46e00 [acpi_task_1]
100071 D - 0xfffffe0057d46e00 [acpi_task_2]
100073 D - 0xfffffe00083dca00 [mca taskq]
100074 D - 0xfffffe0057d46b00 [CAM taskq]
100076 D - 0xfffffe0057d47000 [ipsec_offload]
db> show all locks
Process 896 (syz-executor) thread 0xfffffe0054133000 (100271)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007c02948) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:4022
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe005981bc78) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:3384
Process 886 (syz-executor) thread 0xfffffe0054138000 (100247)
shared rw pmap pv list (pmap pv list) r = 0 (0xfffffe00074cf180) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:8433
exclusive rw vmobject (vmobject) r = 0 (0xfffffe005413a6c8) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_object.c:647
Process 14 (bufdaemon) thread 0xfffffe00540c2000 (100094)
exclusive rw SUrw (SUrw) r = 0 (0xfffffe005828d800) locked @ /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:10022
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0077745750) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:3384
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 376 5079K 486
tcp_hpts 7 4801K 7
devbuf 4187 4323K 4212
sysctloid 35008 2062K 35083
vtbuf 24 1968K 46
kobj 330 1320K 494
newblk 11 1027K 1163
vfscache 3 1025K 3
pcb 24 669K 97
inodedep 17 518K 256
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 145 298K 977
filedesc 36 281K 217
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 13656
acpica 1674 184K 54426
vmem 5 144K 6
tidhash 3 141K 3
pagedep 9 130K 133
tfo_ccache 1 128K 1
IP reass 1 128K 1
sem 4 106K 4
DEVFS1 106 106K 123
gtaskqueue 18 98K 18
bus 997 82K 5063
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 521 66K 521
ddb_capture 1 64K 1
kdtrace 214 41K 1169
umtx 320 40K 320
BPF 22 36K 25
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 125 32K 135
msg 4 30K 4
kbdmux 6 28K 6
temp 33 22K 1867
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
LRO 18 19K 18
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
routetbl 130 16K 410
ithread 90 15K 90
bus-sc 34 15K 1647
lltable 44 14K 44
eventhandler 163 14K 163
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
GEOM 49 11K 431
CAM queue 5 11K 1528
rman 82 10K 437
shmfd 4 10K 4
rpc 8 9K 8
plimit 23 9K 337
in6_multi 65 9K 65
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
bmsafemap 1 8K 197
pfs_vncache 1 8K 1
lockf 99 8K 458
audit_evclass 240 8K 303
taskqueue 69 8K 69
cred 27 7K 203
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
ufs_dirhash 24 5K 24
UMA 267 5K 267
pf_ifnet 10 5K 19
kqueue 67 5K 939
pwddesc 66 5K 898
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
mount 39 4K 507
acpisem 28 4K 28
selfd 48 3K 42645
DEVFSP 46 3K 60
terminal 11 3K 11
session 22 3K 33
proc-args 92 3K 1939
uidinfo 5 3K 9
acpidev 20 3K 20
hhook 8 3K 10
sctp_timw 9 3K 9
clone 9 3K 9
kcovinfo 36 3K 36
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
Unitno 28 2K 50
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
dirrem 6 2K 160
in_multi 6 2K 8
tun 4 2K 4
toponodes 6 2K 6
ipsecpolicy 2 2K 2
select 11 2K 31
msi 9 2K 9
netlink 2 2K 72
softdep 1 1K 1
diradd 8 1K 181
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 38
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
indirdep 3 1K 146
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
pci_link 10 1K 10
crypto 4 1K 6
CC Mem 5 1K 59
encap_export_host 12 1K 12
osd 10 1K 76
freework 3 1K 191
freeblks 2 1K 116
cdev 2 1K 2
lkpikmalloc 8 1K 9
inpcbpolicy 14 1K 231
counter_rate 13 1K 13
chacha20random 1 1K 1
biobuf 1 1K 1
freefile 2 1K 128
vnodes 1 1K 1
procdesc 2 1K 8
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
frag6 2 1K 2
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
cryptodev 2 1K 50
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
newdirblk 1 1K 101
mkdir 1 1K 202
aio 4 1K 4
pmchooks 1 1K 1
filecaps 5 1K 72
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 3338
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 33
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_pcm_rack 0 0K 0
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
filemon 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
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_athm 0 0K 42
sctp_atky 0 0K 47
sctp_atcl 0 0K 42
sctp_a_it 0 0K 11
sctp_aadr 0 0K 0
sctp_stro 0 0K 10
sctp_stri 0 0K 10
sctp_map 0 0K 20
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 191
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 18
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 71
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 0 0K 0
lkpifw 0 0K 0
lkpi80211 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 7
ip6_msource 0 0K 0
ip6_moptions 0 0K 1
in6_mfilter 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 0
statfs 0 0K 184
namei_tracker 0 0K 1
inotify 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 18
lio 0 0K 8
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 13561
ioctlops 0 0K 100
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 328
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 650
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 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
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 0
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 8320 1078 27300 0 254 38494208 0
tcp_log 416 2337 5034 10000 0 254 3066336 0
mbuf 256 8663 999 38304 0 254 2473472 0
BUF TRIE 152 212 11592 971 0 62 1794208 0
malloc-4096 4096 397 1 1391 0 2 1630208 0
malloc-384 384 4121 49 4469 0 30 1601280 0
malloc-128 128 11510 208 11708 0 126 1499904 0
UMA Slabs 0 112 10947 27 10947 0 126 1229088 0
RADIX NODE 152 7241 528 32023 0 62 1180888 0
sctp_asoc 2256 0 510 10 0 254 1150560 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
vmem btag 56 16935 96 16935 0 254 953736 0
FFS inode 1168 533 20 661 0 8 645904 0
malloc-65536 65536 9 0 12 0 1 589824 0
sctp_ep 1152 0 511 17 0 254 588672 0
socket 1024 27 481 1455 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
sctp_raddr 736 0 517 35 0 254 380512 0
VM OBJECT 248 1265 111 14353 0 62 341248 0
malloc-65536 65536 4 1 114 0 1 327680 0
malloc-32768 32768 4 6 113 0 1 327680 0
malloc-16384 16384 18 2 107 0 1 327680 0
malloc-2048 2048 106 54 637 0 8 327680 0
256 Bucket 2048 157 3 1084 0 8 327680 0
THREAD 1860 146 14 271 0 8 297600 0
VNODE 440 569 97 699 0 30 293040 0
malloc-64 64 4188 159 5877 0 254 278208 0
malloc-16 16 14448 302 14538 0 254 236000 0
DEVCTL 1024 21 199 148 0 0 225280 0
UMA Zones 768 239 0 239 0 16 183552 0
malloc-32 32 5349 321 5370 0 254 181440 0
malloc-128 128 1216 179 25419 0 126 178560 0
malloc-256 256 330 360 2627 0 62 176640 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 11 505 1176 0 254 165120 0
malloc-32768 32768 3 2 14 0 1 163840 0
malloc-1024 1024 124 36 866 0 16 163840 0
MAP ENTRY 96 1585 53 44916 0 126 157248 0
FPU_save_area 832 148 32 344 0 16 149760 0
FFS2 dinode 256 533 37 661 0 62 145920 0
S VFS Cache 104 999 288 1156 0 126 133848 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 68 0 1 131072 0
mbuf_packet 256 2 506 205 0 254 130048 0
ksiginfo 112 59 985 90 0 126 116928 0
PROC 1376 66 11 896 0 8 105952 0
ertt_txseginfo 40 0 2626 2625 0 254 105040 0
malloc-128 128 521 254 3907 0 126 99200 0
filedesc0 1072 66 18 898 0 8 90048 0
UMA Kegs 384 226 7 226 0 30 89472 0
g_bio 408 0 210 7519 0 30 85680 0
128 Bucket 1024 45 38 248 0 16 84992 0
malloc-128 128 422 229 907 0 126 83328 0
sctp_chunk 152 0 520 30 0 254 79040 0
malloc-64 64 650 421 2512 0 254 68544 0
malloc-64 64 566 505 44233 0 254 68544 0
malloc-128 128 343 184 1156 0 126 67456 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-16384 16384 3 1 193 0 1 65536 0
malloc-4096 4096 13 3 27 0 2 65536 0
malloc-2048 2048 4 28 735 0 8 65536 0
64 Bucket 512 85 43 1826 0 30 65536 0
malloc-256 256 185 70 719 0 62 65280 0
32 Bucket 256 76 179 982 0 62 65280 0
malloc-8192 8192 7 0 7 0 1 57344 0
malloc-8192 8192 7 0 8 0 1 57344 0
malloc-4096 4096 12 2 12 0 2 57344 0
malloc-128 128 154 249 689 0 126 51584 0
malloc-256 256 0 195 547 0 62 49920 0
malloc-256 256 90 105 537 0 62 49920 0
malloc-256 256 18 177 408 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 3 45 13200 0 16 49152 0
malloc-8192 8192 4 2 111 0 1 49152 0
malloc-4096 4096 8 4 54 0 2 49152 0
malloc-2048 2048 12 12 33 0 8 49152 0
malloc-384 384 99 21 99 0 30 46080 0
syncache 168 0 264 3 0 254 44352 0
tcp_inpcb 1304 5 28 59 0 8 43032 0
pcpu-8 8 4724 396 4894 0 254 40960 0
VMSPACE 584 45 25 876 0 16 40880 0
pipe 736 20 35 300 0 16 40480 0
da_ccb 544 0 70 1987 0 16 38080 0
udp_inpcb 408 7 83 153 0 30 36720 0
malloc-64 64 66 501 13529 0 254 36288 0
malloc-64 64 161 406 188 0 254 36288 0
malloc-64 64 84 483 7472 0 254 36288 0
malloc-64 64 14 553 37 0 254 36288 0
malloc-128 128 75 204 410 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 52 38 53 0 30 34560 0
malloc-384 384 22 68 267 0 30 34560 0
malloc-256 256 18 117 21 0 62 34560 0
malloc-256 256 26 109 30 0 62 34560 0
malloc-256 256 16 119 358 0 62 34560 0
TURNSTILE 136 161 91 161 0 62 34272 0
SLEEPQUEUE 88 161 223 161 0 126 33792 0
malloc-16384 16384 2 0 3 0 1 32768 0
malloc-8192 8192 3 1 5 0 1 32768 0
malloc-4096 4096 5 3 564 0 2 32768 0
malloc-4096 4096 3 5 10 0 2 32768 0
malloc-2048 2048 2 14 2 0 8 32768 0
malloc-2048 2048 6 10 80 0 8 32768 0
malloc-2048 2048 10 6 10 0 8 32768 0
malloc-2048 2048 1 15 48 0 8 32768 0
malloc-1024 1024 28 4 32 0 16 32768 0
malloc-1024 1024 10 22 15 0 16 32768 0
malloc-1024 1024 2 30 12 0 16 32768 0
malloc-1024 1024 8 24 12 0 16 32768 0
malloc-1024 1024 1 31 1001 0 16 32768 0
malloc-512 512 4 60 166 0 30 32768 0
malloc-512 512 2 62 23 0 30 32768 0
malloc-512 512 2 62 48 0 30 32768 0
malloc-512 512 2 62 12 0 30 32768 0
malloc-512 512 12 52 29 0 30 32768 0
pcpu-64 64 498 14 498 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 26 238 37 0 126 31680 0
clpbuf 2624 0 12 49 0 4 31488 0
sctp_laddr 48 0 588 22 0 254 28224 0
rl_entry 48 3 585 10 0 254 28224 0
malloc-32 32 284 598 3175 0 254 28224 0
16 Bucket 144 63 133 313 0 62 28224 0
4 Bucket 48 7 581 9 0 254 28224 0
AIO 208 0 133 16 0 62 27664 0
udplite_inpcb 408 0 63 4 0 30 25704 0
cpuset 200 7 121 7 0 62 25600 0
malloc-8192 8192 1 2 20 0 1 24576 0
malloc-4096 4096 0 6 16 0 2 24576 0
malloc-4096 4096 3 3 190 0 2 24576 0
PWD 40 26 580 165 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
Files 80 176 124 7149 0 126 24000 0
8 Bucket 80 53 247 362 0 126 24000 0
itimer 352 0 66 23 0 30 23232 0
malloc-384 384 20 40 22 0 30 23040 0
malloc-384 384 37 23 352 0 30 23040 0
malloc-384 384 2 58 68 0 30 23040 0
malloc-384 384 26 34 37 0 30 23040 0
ripcb 376 2 58 15 0 30 22560 0
Mountpoints 2816 2 6 11 0 4 22528 0
hostcache 64 1 314 1 0 254 20160 0
ertt 72 5 275 59 0 126 20160 0
malloc-64 64 3 312 3 0 254 20160 0
malloc-32 32 54 576 239 0 254 20160 0
malloc-32 32 90 540 125 0 254 20160 0
malloc-32 32 148 482 1344 0 254 20160 0
malloc-32 32 148 482 4251 0 254 20160 0
malloc-32 32 26 604 1073 0 254 20160 0
2 Bucket 32 58 572 391 0 254 20160 0
tcp_bbr_map 128 0 155 78 0 126 19840 0
AIOCB 552 0 35 20 0 16 19320 0
L VFS Cache 320 0 60 6 0 30 19200 0
AIOLIO 272 0 70 4 0 30 19040 0
vmem 1856 2 7 2 0 8 16704 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 0 1 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-2048 2048 4 4 4 0 8 16384 0
malloc-1024 1024 0 16 1 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
tcp_bbr_pcb 896 0 18 1 0 16 16128 0
malloc-16 16 490 510 3573 0 254 16000 0
kenv 258 17 43 1066 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
SMR SHARED 24 8 503 8 0 254 12264 0
malloc-32 32 7 371 7 0 254 12096 0
KNOTE 160 0 75 17 0 62 12000 0
malloc-16 16 46 704 1551 0 254 12000 0
malloc-16 16 23 727 156 0 254 12000 0
malloc-16 16 17 733 2588 0 254 12000 0
malloc-16 16 37 713 24882 0 254 12000 0
malloc-16 16 11 739 11 0 254 12000 0
malloc-16 16 33 717 162 0 254 12000 0
cryptop 280 0 42 1 0 30 11760 0
splice 184 0 63 1 0 62 11592 0
malloc-8192 8192 1 0 1 0 1 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
vtnet_tx_hdr 24 0 334 1428 0 254 8016 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 152 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf 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 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf UDP mappings 104 0 0 0 0 126 0 0
pf source nodes 152 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 384 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tcp_rack_pcb 1088 0 0 0 0 8 0 0
tcp_rack_map 128 0 0 0 0 126 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
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
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 240 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 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 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
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If you want to overwrite report's subsystems, reply with:
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(See the list of subsystem names on the web dashboard)
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#syz dup: exact-subject-of-another-report
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#syz undup
syzbot found the following issue on:
HEAD commit: 0ded4647215c vtnet.4: update description of loader tunables
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=105531bc580000
dashboard link: https://syzkaller.appspot.com/bug?extid=fb35cce6a6f5075a6692
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+fb35cc...@syzkaller.appspotmail.com
panic: handle_workitem_remove: directory ino 71 negative i_nlink -1
cpuid = 0
time = 1753781521
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c527d0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c52930
vpanic() at vpanic+0x257/frame 0xfffffe0056c52af0
panic() at panic+0xb5/frame 0xfffffe0056c52bb0
handle_workitem_remove() at handle_workitem_remove+0xd72/frame 0xfffffe0056c52cf0
process_worklist_item() at process_worklist_item+0x525/frame 0xfffffe0056c52e40
softdep_process_worklist() at softdep_process_worklist+0xfd/frame 0xfffffe0056c52e90
softdep_flush() at softdep_flush+0x1a4/frame 0xfffffe0056c52ef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c52f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c52f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 14 tid 100094 ]
Stopped at kdb_enter+0x6e: movq $0,0x25c45c7(%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 0xfffffe0002bf1850
rdx 0
rbx 0xffffffff827cb4c0 .str.27
rsp 0xfffffe0056c52910
rbp 0xfffffe0056c52930
rsi 0
rdi 0xffffffff81614a99 printf+0x149
r8 0
r9 0xffffffff
r10 0x2c353670ffbc627b
r11 0x17
r12 0xfffffe00540c2000
r13 0xfffffffffffffffe
r14 0xffffffff827cb4c0 .str.27
r15 0
rip 0xffffffff815fe5ce kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25c45c7(%rip)
db> show proc
Process 14 (bufdaemon) at 0xfffffe000780a5c0:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83b4d060
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff83b4d060 reapsubtree: 14
sigparent: 20
vmspace: 0xffffffff83b4e040
(map 0xffffffff83b4e040)
(map.pmap 0xffffffff83b4e0e0)
(pmap 0xffffffff83b4e150)
threads: 3
100079 D psleep 0xffffffff83cbfd60 [bufdaemon]
100082 D - 0xffffffff83001ec0 [bufspacedaemon-0]
100094 Run CPU 0 [/ worker]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
896 766 766 0 R (threaded) syz-executor
100264 RunQ syz-executor
100271 RunQ syz-executor
894 763 763 0 R (threaded) syz-executor
100127 RunQ syz-executor
100266 S lockf 0xfffffe0007673f00 syz-executor
100267 S lockf 0xfffffe0007673880 syz-executor
100269 S uwait 0xfffffe00584eb680 syz-executor
893 764 764 0 R (threaded) syz-executor
100189 RunQ syz-executor
100259 S lockf 0xfffffe0058590400 syz-executor
100260 S lockf 0xfffffe0058590200 syz-executor
100261 S lockf 0xfffffe0058590100 syz-executor
100262 S lockf 0xfffffe0058590600 syz-executor
100263 S lockf 0xfffffe005858fe80 syz-executor
100268 S lockf 0xfffffe005858fe00 syz-executor
890 886 765 0 S uwait 0xfffffe00584ed080 syz-executor
889 1 764 0 S uwait 0xfffffe005825a480 syz-executor
888 1 764 0 S uwait 0xfffffe00598ff380 syz-executor
886 765 765 0 RE CPU 1 syz-executor
882 1 763 0 S uwait 0xfffffe005825a380 syz-executor
871 1 766 0 S uwait 0xfffffe005825ad00 syz-executor
870 1 766 0 S uwait 0xfffffe00584ece80 syz-executor
866 1 766 0 S uwait 0xfffffe005825a780 syz-executor
850 1 765 0 S uwait 0xfffffe00598feb00 syz-executor
848 0 0 0 DL - 0xffffffff83b4e500 [accounting]
845 1 764 0 S uwait 0xfffffe00598fc380 syz-executor
826 810 826 0 Ss select 0xfffffe006e446c40 dhclient
825 0 0 0 DL aiordy 0xfffffe005410e040 [aiod4]
824 0 0 0 DL aiordy 0xfffffe005410e5a0 [aiod3]
823 0 0 0 DL aiordy 0xfffffe005410eb00 [aiod2]
821 0 0 0 DL aiordy 0xfffffe00540df5a0 [aiod1]
816 1 816 0 Ss select 0xfffffe006e446040 dhclient
815 1 766 0 S umtxn 0xfffffe00598fdd00 syz-executor
814 0 0 0 DL (threaded) [so_splice]
100129 D - 0xfffffe005825a880 [thr_0]
100130 D - 0xfffffe005825a8c0 [thr_1]
810 790 423 65 S select 0xfffffe006e445840 dhclient
790 423 423 0 S wait 0xfffffe00540055c0 sh
766 762 766 0 S nanslp 0xffffffff83ba3c40 syz-executor
765 762 765 0 S nanslp 0xffffffff83ba3c40 syz-executor
764 762 764 0 S nanslp 0xffffffff83ba3c40 syz-executor
763 762 763 0 S nanslp 0xffffffff83ba3c40 syz-executor
762 760 760 0 S select 0xfffffe0053ffc840 syz-executor
760 758 760 0 Ss sigsusp 0xfffffe0054004bb0 csh
758 681 758 0 Ss select 0xfffffe0057d658c0 sshd
749 1 749 0 Ss+ ttyin 0xfffffe00582904b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00585cc8b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00585cccb0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00585cd0b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00585cd4b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe00585cd8b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe005828dcb0 getty
741 1 741 0 Ss+ ttyin 0xfffffe00585cdcb0 getty
740 1 740 0 Ss+ ttyin 0xfffffe00585ce0b0 getty
738 1 17 0 S+ piperd 0xfffffe00597bc420 logger
737 736 17 0 S+ nanslp 0xffffffff83ba3c40 sleep
736 1 17 0 S+ wait 0xfffffe00540dd560 sh
685 1 685 0 Ss nanslp 0xffffffff83ba3c40 cron
681 1 681 0 Ss select 0xfffffe00593ed0c0 sshd
494 1 494 0 Ss select 0xfffffe0053ffc540 syslogd
423 1 423 0 Ss wait 0xfffffe00540aa5a0 devd
422 1 422 65 Ss select 0xfffffe0057d657c0 dhclient
337 1 337 0 Ss select 0xfffffe0053ffc640 dhclient
334 1 334 0 Ss select 0xfffffe0057d653c0 dhclient
16 0 0 0 DL syncer 0xffffffff83cc1820 [syncer]
15 0 0 0 DL vlruwt 0xfffffe000780a060 [vnlru]
14 0 0 0 RL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83cbfd60 [bufdaemon]
100082 D - 0xffffffff83001ec0 [bufspacedaemon-0]
100094 Run CPU 0 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d0acc0 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83cf0d88 [dom0]
100080 D launds 0xffffffff83cf0d94 [laundry: dom0]
100081 D umarcl 0xffffffff81de0e10 [uma]
7 0 0 0 DL - 0xffffffff8391c5d8 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff846a69e0 [pf purge]
5 0 0 0 DL waiting 0xffffffff84525700 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff838e6340 [doneq0]
100046 D - 0xffffffff838e62c0 [async]
100075 D - 0xffffffff838e6140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100042 D crypto_ 0xffffffff83cec640 [crypto]
100043 D crypto_ 0xfffffe0057d43030 [crypto returns 0]
100044 D crypto_ 0xfffffe0057d43080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b4c620 [g_event]
100038 D - 0xffffffff83b4c640 [g_up]
100039 D - 0xffffffff83b4c660 [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 0xfffffe0007809040 [init]
10 0 0 0 DL audit_w 0xffffffff83ced0e0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84c3dff0 [swapper]
100005 D - 0xfffffe0007771d00 [softirq_0]
100006 D - 0xfffffe0007771b00 [softirq_1]
100007 D - 0xfffffe0007771900 [if_io_tqg_0]
100008 D - 0xfffffe0007771700 [if_io_tqg_1]
100009 D - 0xfffffe0007771500 [if_config_tqg_0]
100010 D - 0xfffffe00083db100 [kqueue_ctx taskq]
100011 D - 0xfffffe00083db000 [jail_remove taskq]
100012 D - 0xfffffe00083dae00 [bus taskq]
100015 D - 0xfffffe00083da900 [thread taskq]
100017 D - 0xfffffe00083da600 [aiod_kick taskq]
100018 D - 0xfffffe00083da500 [deferred_unmount ta]
100019 D - 0xfffffe00083da400 [inm_free taskq]
100020 D - 0xfffffe00083da300 [in6m_free taskq]
100021 D - 0xfffffe00083da200 [linuxkpi_irq_wq]
100022 D - 0xfffffe00083da100 [linuxkpi_short_wq_0]
100023 D - 0xfffffe00083da100 [linuxkpi_short_wq_1]
100024 D - 0xfffffe00083da100 [linuxkpi_short_wq_2]
100025 D - 0xfffffe00083da100 [linuxkpi_short_wq_3]
100026 D - 0xfffffe00083da000 [linuxkpi_long_wq_0]
100027 D - 0xfffffe00083da000 [linuxkpi_long_wq_1]
100028 D - 0xfffffe00083da000 [linuxkpi_long_wq_2]
100029 D - 0xfffffe00083da000 [linuxkpi_long_wq_3]
100036 D - 0xfffffe00083d9900 [firmware taskq]
100040 D - 0xfffffe0057d47300 [crypto_0]
100041 D - 0xfffffe0057d47300 [crypto_1]
100056 D - 0xfffffe00083dd200 [vtnet0 rxq 0]
100057 D - 0xfffffe0058145500 [vtnet0 txq 0]
100058 D - 0xfffffe0058145400 [vtnet0 rxq 1]
100059 D - 0xfffffe0058145300 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe0057d67400 [virtio_balloon]
100065 D - 0xffffffff827cfba1 [deadlkres]
100069 D - 0xfffffe0057d46e00 [acpi_task_0]
100070 D - 0xfffffe0057d46e00 [acpi_task_1]
100071 D - 0xfffffe0057d46e00 [acpi_task_2]
100073 D - 0xfffffe00083dca00 [mca taskq]
100074 D - 0xfffffe0057d46b00 [CAM taskq]
100076 D - 0xfffffe0057d47000 [ipsec_offload]
db> show all locks
Process 896 (syz-executor) thread 0xfffffe0054133000 (100271)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007c02948) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:4022
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe005981bc78) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:3384
Process 886 (syz-executor) thread 0xfffffe0054138000 (100247)
shared rw pmap pv list (pmap pv list) r = 0 (0xfffffe00074cf180) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:8433
exclusive rw vmobject (vmobject) r = 0 (0xfffffe005413a6c8) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_object.c:647
Process 14 (bufdaemon) thread 0xfffffe00540c2000 (100094)
exclusive rw SUrw (SUrw) r = 0 (0xfffffe005828d800) locked @ /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_softdep.c:10022
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0077745750) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:3384
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 376 5079K 486
tcp_hpts 7 4801K 7
devbuf 4187 4323K 4212
sysctloid 35008 2062K 35083
vtbuf 24 1968K 46
kobj 330 1320K 494
newblk 11 1027K 1163
vfscache 3 1025K 3
pcb 24 669K 97
inodedep 17 518K 256
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 145 298K 977
filedesc 36 281K 217
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 13656
acpica 1674 184K 54426
vmem 5 144K 6
tidhash 3 141K 3
pagedep 9 130K 133
tfo_ccache 1 128K 1
IP reass 1 128K 1
sem 4 106K 4
DEVFS1 106 106K 123
gtaskqueue 18 98K 18
bus 997 82K 5063
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 521 66K 521
ddb_capture 1 64K 1
kdtrace 214 41K 1169
umtx 320 40K 320
BPF 22 36K 25
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 125 32K 135
msg 4 30K 4
kbdmux 6 28K 6
temp 33 22K 1867
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
LRO 18 19K 18
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
routetbl 130 16K 410
ithread 90 15K 90
bus-sc 34 15K 1647
lltable 44 14K 44
eventhandler 163 14K 163
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
GEOM 49 11K 431
CAM queue 5 11K 1528
rman 82 10K 437
shmfd 4 10K 4
rpc 8 9K 8
plimit 23 9K 337
in6_multi 65 9K 65
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
bmsafemap 1 8K 197
pfs_vncache 1 8K 1
lockf 99 8K 458
audit_evclass 240 8K 303
taskqueue 69 8K 69
cred 27 7K 203
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
ufs_dirhash 24 5K 24
UMA 267 5K 267
pf_ifnet 10 5K 19
kqueue 67 5K 939
pwddesc 66 5K 898
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
mount 39 4K 507
acpisem 28 4K 28
selfd 48 3K 42645
DEVFSP 46 3K 60
terminal 11 3K 11
session 22 3K 33
proc-args 92 3K 1939
uidinfo 5 3K 9
acpidev 20 3K 20
hhook 8 3K 10
sctp_timw 9 3K 9
clone 9 3K 9
kcovinfo 36 3K 36
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
Unitno 28 2K 50
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
dirrem 6 2K 160
in_multi 6 2K 8
tun 4 2K 4
toponodes 6 2K 6
ipsecpolicy 2 2K 2
select 11 2K 31
msi 9 2K 9
netlink 2 2K 72
softdep 1 1K 1
diradd 8 1K 181
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 38
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
indirdep 3 1K 146
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
pci_link 10 1K 10
crypto 4 1K 6
CC Mem 5 1K 59
encap_export_host 12 1K 12
osd 10 1K 76
freework 3 1K 191
freeblks 2 1K 116
cdev 2 1K 2
lkpikmalloc 8 1K 9
inpcbpolicy 14 1K 231
counter_rate 13 1K 13
chacha20random 1 1K 1
biobuf 1 1K 1
freefile 2 1K 128
vnodes 1 1K 1
procdesc 2 1K 8
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
frag6 2 1K 2
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
cryptodev 2 1K 50
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
newdirblk 1 1K 101
mkdir 1 1K 202
aio 4 1K 4
pmchooks 1 1K 1
filecaps 5 1K 72
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 3338
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 33
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_pcm_rack 0 0K 0
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
filemon 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
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_athm 0 0K 42
sctp_atky 0 0K 47
sctp_atcl 0 0K 42
sctp_a_it 0 0K 11
sctp_aadr 0 0K 0
sctp_stro 0 0K 10
sctp_stri 0 0K 10
sctp_map 0 0K 20
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 191
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 18
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 71
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 0 0K 0
lkpifw 0 0K 0
lkpi80211 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 7
ip6_msource 0 0K 0
ip6_moptions 0 0K 1
in6_mfilter 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 0
statfs 0 0K 184
namei_tracker 0 0K 1
inotify 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 18
lio 0 0K 8
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 13561
ioctlops 0 0K 100
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 328
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 650
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 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
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 0
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 8320 1078 27300 0 254 38494208 0
tcp_log 416 2337 5034 10000 0 254 3066336 0
mbuf 256 8663 999 38304 0 254 2473472 0
BUF TRIE 152 212 11592 971 0 62 1794208 0
malloc-4096 4096 397 1 1391 0 2 1630208 0
malloc-384 384 4121 49 4469 0 30 1601280 0
malloc-128 128 11510 208 11708 0 126 1499904 0
UMA Slabs 0 112 10947 27 10947 0 126 1229088 0
RADIX NODE 152 7241 528 32023 0 62 1180888 0
sctp_asoc 2256 0 510 10 0 254 1150560 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
vmem btag 56 16935 96 16935 0 254 953736 0
FFS inode 1168 533 20 661 0 8 645904 0
malloc-65536 65536 9 0 12 0 1 589824 0
sctp_ep 1152 0 511 17 0 254 588672 0
socket 1024 27 481 1455 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
sctp_raddr 736 0 517 35 0 254 380512 0
VM OBJECT 248 1265 111 14353 0 62 341248 0
malloc-65536 65536 4 1 114 0 1 327680 0
malloc-32768 32768 4 6 113 0 1 327680 0
malloc-16384 16384 18 2 107 0 1 327680 0
malloc-2048 2048 106 54 637 0 8 327680 0
256 Bucket 2048 157 3 1084 0 8 327680 0
THREAD 1860 146 14 271 0 8 297600 0
VNODE 440 569 97 699 0 30 293040 0
malloc-64 64 4188 159 5877 0 254 278208 0
malloc-16 16 14448 302 14538 0 254 236000 0
DEVCTL 1024 21 199 148 0 0 225280 0
UMA Zones 768 239 0 239 0 16 183552 0
malloc-32 32 5349 321 5370 0 254 181440 0
malloc-128 128 1216 179 25419 0 126 178560 0
malloc-256 256 330 360 2627 0 62 176640 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 11 505 1176 0 254 165120 0
malloc-32768 32768 3 2 14 0 1 163840 0
malloc-1024 1024 124 36 866 0 16 163840 0
MAP ENTRY 96 1585 53 44916 0 126 157248 0
FPU_save_area 832 148 32 344 0 16 149760 0
FFS2 dinode 256 533 37 661 0 62 145920 0
S VFS Cache 104 999 288 1156 0 126 133848 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 68 0 1 131072 0
mbuf_packet 256 2 506 205 0 254 130048 0
ksiginfo 112 59 985 90 0 126 116928 0
PROC 1376 66 11 896 0 8 105952 0
ertt_txseginfo 40 0 2626 2625 0 254 105040 0
malloc-128 128 521 254 3907 0 126 99200 0
filedesc0 1072 66 18 898 0 8 90048 0
UMA Kegs 384 226 7 226 0 30 89472 0
g_bio 408 0 210 7519 0 30 85680 0
128 Bucket 1024 45 38 248 0 16 84992 0
malloc-128 128 422 229 907 0 126 83328 0
sctp_chunk 152 0 520 30 0 254 79040 0
malloc-64 64 650 421 2512 0 254 68544 0
malloc-64 64 566 505 44233 0 254 68544 0
malloc-128 128 343 184 1156 0 126 67456 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-16384 16384 3 1 193 0 1 65536 0
malloc-4096 4096 13 3 27 0 2 65536 0
malloc-2048 2048 4 28 735 0 8 65536 0
64 Bucket 512 85 43 1826 0 30 65536 0
malloc-256 256 185 70 719 0 62 65280 0
32 Bucket 256 76 179 982 0 62 65280 0
malloc-8192 8192 7 0 7 0 1 57344 0
malloc-8192 8192 7 0 8 0 1 57344 0
malloc-4096 4096 12 2 12 0 2 57344 0
malloc-128 128 154 249 689 0 126 51584 0
malloc-256 256 0 195 547 0 62 49920 0
malloc-256 256 90 105 537 0 62 49920 0
malloc-256 256 18 177 408 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 3 45 13200 0 16 49152 0
malloc-8192 8192 4 2 111 0 1 49152 0
malloc-4096 4096 8 4 54 0 2 49152 0
malloc-2048 2048 12 12 33 0 8 49152 0
malloc-384 384 99 21 99 0 30 46080 0
syncache 168 0 264 3 0 254 44352 0
tcp_inpcb 1304 5 28 59 0 8 43032 0
pcpu-8 8 4724 396 4894 0 254 40960 0
VMSPACE 584 45 25 876 0 16 40880 0
pipe 736 20 35 300 0 16 40480 0
da_ccb 544 0 70 1987 0 16 38080 0
udp_inpcb 408 7 83 153 0 30 36720 0
malloc-64 64 66 501 13529 0 254 36288 0
malloc-64 64 161 406 188 0 254 36288 0
malloc-64 64 84 483 7472 0 254 36288 0
malloc-64 64 14 553 37 0 254 36288 0
malloc-128 128 75 204 410 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 52 38 53 0 30 34560 0
malloc-384 384 22 68 267 0 30 34560 0
malloc-256 256 18 117 21 0 62 34560 0
malloc-256 256 26 109 30 0 62 34560 0
malloc-256 256 16 119 358 0 62 34560 0
TURNSTILE 136 161 91 161 0 62 34272 0
SLEEPQUEUE 88 161 223 161 0 126 33792 0
malloc-16384 16384 2 0 3 0 1 32768 0
malloc-8192 8192 3 1 5 0 1 32768 0
malloc-4096 4096 5 3 564 0 2 32768 0
malloc-4096 4096 3 5 10 0 2 32768 0
malloc-2048 2048 2 14 2 0 8 32768 0
malloc-2048 2048 6 10 80 0 8 32768 0
malloc-2048 2048 10 6 10 0 8 32768 0
malloc-2048 2048 1 15 48 0 8 32768 0
malloc-1024 1024 28 4 32 0 16 32768 0
malloc-1024 1024 10 22 15 0 16 32768 0
malloc-1024 1024 2 30 12 0 16 32768 0
malloc-1024 1024 8 24 12 0 16 32768 0
malloc-1024 1024 1 31 1001 0 16 32768 0
malloc-512 512 4 60 166 0 30 32768 0
malloc-512 512 2 62 23 0 30 32768 0
malloc-512 512 2 62 48 0 30 32768 0
malloc-512 512 2 62 12 0 30 32768 0
malloc-512 512 12 52 29 0 30 32768 0
pcpu-64 64 498 14 498 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 26 238 37 0 126 31680 0
clpbuf 2624 0 12 49 0 4 31488 0
sctp_laddr 48 0 588 22 0 254 28224 0
rl_entry 48 3 585 10 0 254 28224 0
malloc-32 32 284 598 3175 0 254 28224 0
16 Bucket 144 63 133 313 0 62 28224 0
4 Bucket 48 7 581 9 0 254 28224 0
AIO 208 0 133 16 0 62 27664 0
udplite_inpcb 408 0 63 4 0 30 25704 0
cpuset 200 7 121 7 0 62 25600 0
malloc-8192 8192 1 2 20 0 1 24576 0
malloc-4096 4096 0 6 16 0 2 24576 0
malloc-4096 4096 3 3 190 0 2 24576 0
PWD 40 26 580 165 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
Files 80 176 124 7149 0 126 24000 0
8 Bucket 80 53 247 362 0 126 24000 0
itimer 352 0 66 23 0 30 23232 0
malloc-384 384 20 40 22 0 30 23040 0
malloc-384 384 37 23 352 0 30 23040 0
malloc-384 384 2 58 68 0 30 23040 0
malloc-384 384 26 34 37 0 30 23040 0
ripcb 376 2 58 15 0 30 22560 0
Mountpoints 2816 2 6 11 0 4 22528 0
hostcache 64 1 314 1 0 254 20160 0
ertt 72 5 275 59 0 126 20160 0
malloc-64 64 3 312 3 0 254 20160 0
malloc-32 32 54 576 239 0 254 20160 0
malloc-32 32 90 540 125 0 254 20160 0
malloc-32 32 148 482 1344 0 254 20160 0
malloc-32 32 148 482 4251 0 254 20160 0
malloc-32 32 26 604 1073 0 254 20160 0
2 Bucket 32 58 572 391 0 254 20160 0
tcp_bbr_map 128 0 155 78 0 126 19840 0
AIOCB 552 0 35 20 0 16 19320 0
L VFS Cache 320 0 60 6 0 30 19200 0
AIOLIO 272 0 70 4 0 30 19040 0
vmem 1856 2 7 2 0 8 16704 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 0 1 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-2048 2048 4 4 4 0 8 16384 0
malloc-1024 1024 0 16 1 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
tcp_bbr_pcb 896 0 18 1 0 16 16128 0
malloc-16 16 490 510 3573 0 254 16000 0
kenv 258 17 43 1066 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
SMR SHARED 24 8 503 8 0 254 12264 0
malloc-32 32 7 371 7 0 254 12096 0
KNOTE 160 0 75 17 0 62 12000 0
malloc-16 16 46 704 1551 0 254 12000 0
malloc-16 16 23 727 156 0 254 12000 0
malloc-16 16 17 733 2588 0 254 12000 0
malloc-16 16 37 713 24882 0 254 12000 0
malloc-16 16 11 739 11 0 254 12000 0
malloc-16 16 33 717 162 0 254 12000 0
cryptop 280 0 42 1 0 30 11760 0
splice 184 0 63 1 0 62 11592 0
malloc-8192 8192 1 0 1 0 1 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
vtnet_tx_hdr 24 0 334 1428 0 254 8016 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 152 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf 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 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf UDP mappings 104 0 0 0 0 126 0 0
pf source nodes 152 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 384 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tcp_rack_pcb 1088 0 0 0 0 8 0 0
tcp_rack_map 128 0 0 0 0 126 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
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
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 240 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 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 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
---
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