panic: ASan: Invalid access, 8-byte read in itimer_proc_continue
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syzbot
Jul 24, 2021, 5:36:25 PM7/24/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 47aeda7b7055 geom_disk: use a preallocated geom_event for ..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=17a4e8fc300000
dashboard link: https://syzkaller.appspot.com/bug?extid=929be2f32503bbc3844f
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+929be2...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 8-byte read at 0xfffffe00a73f4638, UMAUseAfterFree(fd)
cpuid = 0
time = 1627162509
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bc9d2d0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bc9d430
vpanic() at vpanic+0x2c5/frame 0xfffffe009bc9d510
panic() at panic+0xb5/frame 0xfffffe009bc9d5d0
__asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe009bc9d690
itimer_proc_continue() at itimer_proc_continue+0x314/frame 0xfffffe009bc9d750
tdsendsignal() at tdsendsignal+0xe14/frame 0xfffffe009bc9d8b0
kern_kill() at kern_kill+0x323/frame 0xfffffe009bc9d9f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009bc9dbf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bc9dbf0
--- syscall (37, FreeBSD ELF64, sys_kill), rip = 0x2e987a, rsp = 0x7fffffffe488, rbp = 0x7fffffffe510 ---
KDB: enter: panic
[ thread pid 784 tid 100116 ]
Stopped at kdb_enter+0x6b: movq $0,0x28ee95a(%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 0xc9bd18aa43fb8d0f
rdx 0x1
rbx 0
rsp 0xfffffe009bc9d410
rbp 0xfffffe009bc9d430
rsi 0
rdi 0xffffffff817a8739 vprintf+0x319
r8 0x3
r9 0xfffffe009bc9cf48
r10 0
r11 0xfffffe009e46d510
r12 0xfffffe009e46d000
r13 0xfffffe009bc9d401
r14 0xffffffff82c58980 .str.18
r15 0xffffffff82c58980 .str.18
rip 0xffffffff8179c15b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28ee95a(%rip)
db> show proc
Process 784 (syz-executor.0) at 0xfffffe009e4b6000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 782 at 0xfffffe009e4b6538
ABI: FreeBSD ELF64
flag: 0x10004000 flag2: 0
arguments: /root/syz-executor.0
reaper: 0xfffffe0053d4b538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009e4283e0
(map 0xfffffe009e4283e0)
(map.pmap 0xfffffe009e4284a0)
(pmap 0xfffffe009e428500)
threads: 1
100116 Run CPU 0 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
18242 784 784 0 LE *kernel 0xfffffe005873ecc0 syz-executor.0
5362 1 5362 65 Ss select 0xfffffe00573f2140 dhclient
5141 1 5141 0 Ss select 0xfffffe00a2b3dd40 dhclient
5138 1 5138 0 Ss select 0xfffffe00a2b3dcc0 dhclient
5064 1 5064 65 Ss select 0xfffffe00573f2ac0 dhclient
4277 1 4277 0 Ss select 0xfffffe0056b74cc0 dhclient
4196 1 4196 0 Ss select 0xfffffe0056b74bc0 dhclient
4182 1 4182 65 Ss select 0xfffffe00573f29c0 dhclient
2956 1 2956 0 Ss select 0xfffffe00573f2540 dhclient
2942 1 2942 0 Ss select 0xfffffe0056b747c0 dhclient
2858 1 2858 65 Ss select 0xfffffe00573f22c0 dhclient
1372 1 1372 0 Ss select 0xfffffe0056b763c0 dhclient
1334 1 1334 0 Ss select 0xfffffe0056b749c0 dhclient
787 782 787 0 Ss piperd 0xfffffe009e9c62e8 syz-executor.3
786 782 786 0 Ss piperd 0xfffffe0058886000 syz-executor.2
785 782 785 0 Ss piperd 0xfffffe009e9c6ba0 syz-executor.1
784 782 784 0 Rs CPU 0 syz-executor.0
782 780 780 0 S (threaded) syz-fuzzer
100115 S uwait 0xfffffe009e3af180 syz-fuzzer
100120 S uwait 0xfffffe00584b4c80 syz-fuzzer
100121 S uwait 0xfffffe00584b4d80 syz-fuzzer
100122 S uwait 0xfffffe009e463600 syz-fuzzer
100123 S kqread 0xfffffe00589e1800 syz-fuzzer
100124 S uwait 0xfffffe009e463800 syz-fuzzer
100125 S uwait 0xfffffe009e463300 syz-fuzzer
100126 S uwait 0xfffffe009e463400 syz-fuzzer
100127 S uwait 0xfffffe009e463500 syz-fuzzer
780 778 780 0 Ss pause 0xfffffe0058867b20 csh
778 694 778 0 Ss select 0xfffffe0056b74e40 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fdecb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00583ed0b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583ed4b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583ed8b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583edcb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583930b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583934b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583938b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0058393cb0 getty
698 1 698 0 Ss nanslp 0xffffffff84057980 cron
694 1 694 0 Ss select 0xfffffe00573f2bc0 sshd
507 1 507 0 Ss select 0xfffffe0056b74f40 syslogd
436 1 436 0 Ss select 0xfffffe00573f2cc0 devd
435 1 435 65 Ss select 0xfffffe00573f2d40 dhclient
350 1 350 0 Ss select 0xfffffe0056b730c0 dhclient
347 1 347 0 Ss select 0xfffffe00573f2e40 dhclient
23 0 0 0 DL syncer 0xffffffff8417dac0 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058736a70 [vnlru]
21 0 0 0 LL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff8417b9c0 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100096 L *SUrw 0xfffffe00a726cf00 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b3d80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a78b8 [dom0]
100087 D launds 0xffffffff841a78c4 [laundry: dom0]
100088 D umarcl 0xffffffff81e92780 [uma]
18 0 0 0 DL - 0xffffffff83e0eae0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84d7a460 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84769e20 [pf purge]
15 0 0 0 DL - 0xffffffff84176e40 [soaiod4]
9 0 0 0 DL - 0xffffffff84176e40 [soaiod3]
8 0 0 0 DL - 0xffffffff84176e40 [soaiod2]
7 0 0 0 DL - 0xffffffff84176e40 [soaiod1]
6 0 0 0 LL (threaded) [cam]
100046 L *kernel 0xfffffe005873ecc0 [doneq0]
100047 D - 0xffffffff83c941c0 [async]
100080 D - 0xffffffff83c94040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0007919888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe0053e0fc80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe0053e0fc30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a1960 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff8402af40 [g_event]
100038 D - 0xffffffff8402af80 [g_up]
100039 D - 0xffffffff8402afc0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e0fe00 [thr_0]
100029 D - 0xfffffe0053e0fe80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100073 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d4b538 [init]
10 0 0 0 DL audit_w 0xffffffff841a2900 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff8402be40 [swapper]
100005 D - 0xfffffe000791c500 [softirq_0]
100006 D - 0xfffffe000791c400 [softirq_1]
100007 D - 0xfffffe000791c300 [if_io_tqg_0]
100008 D - 0xfffffe000791c200 [if_io_tqg_1]
100009 D - 0xfffffe000791c100 [if_config_tqg_0]
100012 Run CPU 1 [thread taskq]
100013 D - 0xfffffe0053dde000 [inm_free taskq]
100015 D - 0xfffffe0053df1c00 [kqueue_ctx taskq]
100016 D - 0xfffffe0053df1b00 [linuxkpi_irq_wq]
100017 D - 0xfffffe0053df1a00 [aiod_kick taskq]
100018 D - 0xfffffe0053df1900 [in6m_free taskq]
100019 D - 0xfffffe0053df1800 [pci_hp taskq]
100020 D - 0xfffffe0053df1700 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df1700 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df1700 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df1700 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df1600 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df1600 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df1600 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df1600 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0054140d00 [firmware taskq]
100040 D - 0xfffffe0054140c00 [crypto_0]
100041 D - 0xfffffe0054140c00 [crypto_1]
100057 D - 0xfffffe0054140600 [vtnet0 rxq 0]
100058 D - 0xfffffe0054140500 [vtnet0 txq 0]
100059 D - 0xfffffe0054140400 [vtnet0 rxq 1]
100060 D - 0xfffffe0054140300 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056b73100 [virtio_balloon]
100066 D - 0xfffffe0056fb3b00 [mca taskq]
100071 D - 0xffffffff82c5f900 [deadlkres]
100075 D - 0xfffffe0058349d00 [acpi_task_0]
100076 D - 0xfffffe0058349d00 [acpi_task_1]
100077 D - 0xfffffe0058349d00 [acpi_task_2]
100079 D - 0xfffffe0054140b00 [CAM taskq]
db> show all locks
Process 784 (syz-executor.0) thread 0xfffffe009e46d000 (100116)
exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe009bf36660) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_proc.c:453
Process 6 (cam) thread 0xfffffe0056aa0ac0 (100046)
exclusive rw SUrw (SUrw) r = 0 (0xfffffe0056fc1400) locked @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_softdep.c:11506
Process 0 (kernel) thread 0xfffffe0053dee1e0 (100012)
exclusive sleep mutex kernel arena domain (kernel arena domain) r = 0 (0xfffff80007001000) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:784
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 6 3201K 6
sysctloid 34320 2027K 34390
vtbuf 24 1968K 46
kobj 326 1304K 485
newblk 9 1026K 17920
vfscache 3 1025K 3
inodedep 107 552K 17714
pcb 28 537K 3866
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 140 270K 20178
acpica 1674 184K 54712
vnet_data 1 168K 1
vmem 3 146K 4
tidhash 3 141K 3
linker 356 140K 396
dirrem 530 133K 17540
pagedep 9 130K 17301
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
filedesc 12 89K 34495
BPF 46 88K 1079
bus 984 80K 3475
mtx_pool 2 72K 2
syncache 1 68K 1
freefile 530 67K 17537
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
umtx 352 44K 352
kdtrace 215 43K 37193
temp 35 33K 2617
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
savedino 93 24K 10004
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
routetbl 126 16K 403
ithread 99 16K 99
bus-sc 33 14K 1692
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
lltable 39 12K 43
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 490
rman 84 10K 425
sctp_timw 37 10K 37
in6_multi 65 9K 65
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1451
rpc 2 8K 2
bmsafemap 1 8K 17637
shmfd 1 8K 93
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 27 7K 702
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 484
kqueue 62 6K 18256
DEVFSP 83 6K 3013
ufs_dirhash 24 5K 24
UMA 270 5K 270
session 35 5K 54
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
pwddesc 60 4K 18250
acpisem 28 4K 28
selfd 55 4K 230018
lockf 32 4K 63
hhook 15 4K 17
fpukern_ctx 3 3K 3
proc-args 52 3K 711
terminal 11 3K 11
select 19 3K 56
uidinfo 3 3K 13
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
CAM CCB 1 2K 2754
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
Unitno 27 2K 127
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
freework 5 2K 17292
softdep 1 1K 1
freeblks 4 1K 17291
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 62
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
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
procdesc 5 1K 18
newdirblk 4 1K 17282
mkdir 4 1K 34564
diradd 4 1K 17581
pfil 4 1K 4
cdev 2 1K 2
inpcbpolicy 15 1K 2497
osd 8 1K 54
chacha20random 1 1K 1
xform 5 1K 2056
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
nexusdev 7 1K 7
soname 4 1K 8280
filecaps 5 1K 120
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 48
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 175
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 1878
sctp_atky 0 0K 2311
sctp_atcl 0 0K 1877
sctp_a_it 0 0K 11
sctp_aadr 0 0K 0
sctp_stro 0 0K 433
sctp_stri 0 0K 2
sctp_map 0 0K 866
tcp_do 0 0K 0
tcp_fsb 0 0K 0
cdg data 0 0K 0
vegas data 0 0K 0
htcp data 0 0K 0
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
dctcp data 0 0K 0
cubic data 0 0K 0
chd data 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
xen_intr 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 29
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 4
allocindir 0 0K 0
indirdep 0 0K 10
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 204
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 17479
namei_tracker 0 0K 37
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
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 118
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 18297
ioctlops 0 0K 1873
eventfd 0 0K 306
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 878
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 990 29545 0 254 38133760 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8577 993 89451 0 254 2449920 0
BUF TRIE 144 192 11568 986 0 62 1693440 0
malloc-384 384 4155 15 4177 0 30 1601280 0
malloc-128 128 12201 75 29797 0 126 1571328 0
malloc-4096 4096 326 1 485 0 2 1339392 0
UMA Slabs 0 112 10471 2 10471 0 126 1172976 0
mbuf_cluster 2048 555 1 555 0 254 1138688 0
vmem btag 56 16608 143 16608 0 254 938056 0
RADIX NODE 144 6240 223 497325 0 62 930672 0
FFS inode 1160 518 56 18055 0 8 665840 0
malloc-384 384 187 1323 21520 0 30 579840 0
malloc-256 256 693 942 70411 0 62 418560 0
VM OBJECT 264 1355 160 259197 0 30 399960 0
malloc-65536 65536 4 2 256 0 1 393216 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
THREAD 1808 154 22 18942 0 8 318208 0
256 Bucket 2048 136 18 11553 0 8 315392 0
VNODE 448 555 102 18094 0 30 294336 0
malloc-256 256 93 1032 27640 0 62 288000 0
malloc-4096 4096 60 9 18252 0 2 282624 0
malloc-65536 65536 2 2 10 0 1 262144 0
malloc-64 64 3918 51 3980 0 254 254016 0
malloc-128 128 933 1020 22689 0 126 249984 0
malloc-16 16 13997 503 14937 0 254 232000 0
DEVCTL 1024 0 220 153 0 0 225280 0
malloc-65536 65536 3 0 3 0 1 196608 0
malloc-16384 16384 5 7 17245 0 1 196608 0
MAP ENTRY 96 1511 463 1017813 0 126 189504 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5550 246 22950 0 254 185472 0
malloc-128 128 1295 100 60274 0 126 178560 0
malloc-256 256 54 636 18859 0 62 176640 0
sctp_asoc 2288 0 75 433 0 254 171600 0
S VFS Cache 104 1026 378 20176 0 126 146016 0
FFS2 dinode 256 518 52 18055 0 62 145920 0
VMSPACE 2544 37 20 18228 0 5 145008 0
mbuf_packet 256 36 519 18143 0 254 142080 0
malloc-65536 65536 0 2 136 0 1 131072 0
malloc-1024 1024 119 5 305 0 16 126976 0
ksiginfo 112 63 981 1338 0 126 116928 0
sctp_ep 1280 0 84 1443 0 254 107520 0
malloc-256 256 292 128 20928 0 62 107520 0
malloc-8192 8192 12 1 14 0 1 106496 0
PROC 1336 59 19 18249 0 8 104208 0
malloc-2048 2048 9 41 5378 0 8 102400 0
malloc-32768 32768 1 2 131 0 1 98304 0
malloc-16384 16384 6 0 21 0 1 98304 0
128 Bucket 1024 57 38 1944 0 16 97280 0
malloc-4096 4096 22 1 27 0 2 94208 0
64 Bucket 512 107 69 13685 0 30 90112 0
filedesc0 1072 60 24 18250 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-64 64 943 443 249748 0 254 88704 0
socket 944 40 48 7396 0 254 83072 0
malloc-4096 4096 15 3 29 0 2 73728 0
malloc-16384 16384 2 2 162 0 1 65536 0
g_bio 408 5 155 8460 0 30 65280 0
malloc-64 64 724 221 41301 0 254 60480 0
malloc-8192 8192 5 2 106 0 1 57344 0
malloc-2048 2048 16 12 627 0 8 57344 0
sctp_raddr 736 0 77 433 0 254 56672 0
pipe 744 23 52 11093 0 16 55800 0
malloc-4096 4096 11 2 546 0 2 53248 0
32 Bucket 256 99 96 17308 0 62 49920 0
clpbuf 2624 0 16 21 0 16 41984 0
NAMEI 1024 0 40 102527 0 16 40960 0
malloc-8192 8192 2 3 30 0 1 40960 0
malloc-1024 1024 3 37 511 0 16 40960 0
pcpu-8 8 4711 409 11384 0 254 40960 0
Files 80 235 265 65473 0 126 40000 0
DIRHASH 1024 34 2 34 0 16 36864 0
malloc-1024 1024 3 33 479 0 16 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-256 256 75 45 1036 0 62 30720 0
malloc-256 256 89 31 549 0 62 30720 0
TURNSTILE 136 177 33 177 0 62 28560 0
KNOTE 160 28 147 145925 0 62 28000 0
malloc-128 128 20 197 293 0 126 27776 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-1024 1024 16 8 33 0 16 24576 0
malloc-512 512 10 38 942 0 30 24576 0
ertt_txseginfo 40 0 606 24280 0 254 24240 0
PWD 32 19 737 17336 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 124 62 17742 0 126 23808 0
unpcb 256 20 70 3412 0 254 23040 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 52 8 52 0 30 23040 0
malloc-1024 1024 13 7 2400 0 16 20480 0
malloc-64 64 0 315 633 0 254 20160 0
ripcb 496 5 35 1445 0 254 19840 0
SLEEPQUEUE 88 177 47 177 0 126 19712 0
itimer 352 0 55 3284 0 30 19360 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 38 12 44 0 30 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 695 0 2 16384 0
malloc-2048 2048 7 1 7 0 8 16384 0
malloc-32 32 57 447 474 0 254 16128 0
vtnet_tx_hdr 24 0 668 26817 0 254 16032 0
8 Bucket 80 48 152 2992 0 126 16000 0
malloc-384 384 31 9 31 0 30 15360 0
tcpcb 1080 4 10 43 0 254 15120 0
malloc-4096 4096 0 3 17479 0 2 12288 0
malloc-512 512 1 23 121 0 30 12288 0
malloc-64 64 89 100 16912 0 254 12096 0
malloc-32 32 9 369 2286 0 254 12096 0
malloc-32 32 260 118 4271 0 254 12096 0
16 Bucket 144 49 35 315 0 62 12096 0
malloc-16 16 520 230 4860 0 254 12000 0
udp_inpcb 496 6 18 725 0 254 11904 0
malloc-128 128 75 18 479 0 126 11904 0
kenv 258 15 30 1042 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
malloc-256 256 27 18 451 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 2 0 3 0 2 8192 0
malloc-2048 2048 0 4 2 0 8 8192 0
malloc-1024 1024 8 0 8 0 16 8192 0
malloc-1024 1024 4 4 96 0 16 8192 0
malloc-512 512 10 6 70 0 30 8192 0
malloc-512 512 6 10 21 0 30 8192 0
malloc-512 512 3 13 62 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 35 57 54 0 126 8096 0
rl_entry 40 76 126 76 0 254 8080 0
sctp_stream_msg_out 112 0 72 402 0 254 8064 0
sctp_laddr 48 0 168 12 0 254 8064 0
sackhole 32 0 252 5 0 254 8064 0
udpcb 32 6 246 1009 0 254 8064 0
ertt 72 4 108 43 0 126 8064 0
malloc-64 64 42 84 2038 0 254 8064 0
malloc-64 64 4 122 8 0 254 8064 0
malloc-64 64 9 117 75 0 254 8064 0
malloc-32 32 95 157 2711 0 254 8064 0
malloc-32 32 38 214 3480 0 254 8064 0
malloc-32 32 23 229 112 0 254 8064 0
4 Bucket 48 2 166 196 0 254 8064 0
2 Bucket 32 51 201 1684 0 254 8064 0
malloc-16 16 21 479 2687 0 254 8000 0
malloc-16 16 17 483 31 0 254 8000 0
malloc-16 16 33 467 25021 0 254 8000 0
malloc-16 16 21 479 26 0 254 8000 0
malloc-16 16 11 489 20 0 254 8000 0
udplite_inpcb 496 0 16 284 0 254 7936 0
tcp_inpcb 496 4 12 43 0 254 7936 0
malloc-128 128 15 47 338 0 126 7936 0
malloc-384 384 1 19 385 0 30 7680 0
malloc-256 256 14 16 269 0 62 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 126 0 126 6448 0
domainset 40 0 126 79 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-2048 2048 1 1 13 0 8 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-1024 1024 4 0 4 0 16 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-32 32 0 126 2 0 254 4032 0
malloc-16 16 4 246 5 0 254 4000 0
malloc-128 128 1 30 35 0 126 3968 0
sctp_readq 152 0 26 1 0 254 3952 0
sctp_chunk 152 0 26 3 0 254 3952 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 2 8 2 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
da_ccb 544 0 0 0 0 16 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_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 0 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 832 0 0 0 0 16 0 0
tcp_rack_map 112 0 0 0 0 126 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-2048 2048 0 0 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.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: 47aeda7b7055 geom_disk: use a preallocated geom_event for ..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=17a4e8fc300000
dashboard link: https://syzkaller.appspot.com/bug?extid=929be2f32503bbc3844f
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+929be2...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 8-byte read at 0xfffffe00a73f4638, UMAUseAfterFree(fd)
cpuid = 0
time = 1627162509
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bc9d2d0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bc9d430
vpanic() at vpanic+0x2c5/frame 0xfffffe009bc9d510
panic() at panic+0xb5/frame 0xfffffe009bc9d5d0
__asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe009bc9d690
itimer_proc_continue() at itimer_proc_continue+0x314/frame 0xfffffe009bc9d750
tdsendsignal() at tdsendsignal+0xe14/frame 0xfffffe009bc9d8b0
kern_kill() at kern_kill+0x323/frame 0xfffffe009bc9d9f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009bc9dbf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bc9dbf0
--- syscall (37, FreeBSD ELF64, sys_kill), rip = 0x2e987a, rsp = 0x7fffffffe488, rbp = 0x7fffffffe510 ---
KDB: enter: panic
[ thread pid 784 tid 100116 ]
Stopped at kdb_enter+0x6b: movq $0,0x28ee95a(%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 0xc9bd18aa43fb8d0f
rdx 0x1
rbx 0
rsp 0xfffffe009bc9d410
rbp 0xfffffe009bc9d430
rsi 0
rdi 0xffffffff817a8739 vprintf+0x319
r8 0x3
r9 0xfffffe009bc9cf48
r10 0
r11 0xfffffe009e46d510
r12 0xfffffe009e46d000
r13 0xfffffe009bc9d401
r14 0xffffffff82c58980 .str.18
r15 0xffffffff82c58980 .str.18
rip 0xffffffff8179c15b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28ee95a(%rip)
db> show proc
Process 784 (syz-executor.0) at 0xfffffe009e4b6000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 782 at 0xfffffe009e4b6538
ABI: FreeBSD ELF64
flag: 0x10004000 flag2: 0
arguments: /root/syz-executor.0
reaper: 0xfffffe0053d4b538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009e4283e0
(map 0xfffffe009e4283e0)
(map.pmap 0xfffffe009e4284a0)
(pmap 0xfffffe009e428500)
threads: 1
100116 Run CPU 0 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
18242 784 784 0 LE *kernel 0xfffffe005873ecc0 syz-executor.0
5362 1 5362 65 Ss select 0xfffffe00573f2140 dhclient
5141 1 5141 0 Ss select 0xfffffe00a2b3dd40 dhclient
5138 1 5138 0 Ss select 0xfffffe00a2b3dcc0 dhclient
5064 1 5064 65 Ss select 0xfffffe00573f2ac0 dhclient
4277 1 4277 0 Ss select 0xfffffe0056b74cc0 dhclient
4196 1 4196 0 Ss select 0xfffffe0056b74bc0 dhclient
4182 1 4182 65 Ss select 0xfffffe00573f29c0 dhclient
2956 1 2956 0 Ss select 0xfffffe00573f2540 dhclient
2942 1 2942 0 Ss select 0xfffffe0056b747c0 dhclient
2858 1 2858 65 Ss select 0xfffffe00573f22c0 dhclient
1372 1 1372 0 Ss select 0xfffffe0056b763c0 dhclient
1334 1 1334 0 Ss select 0xfffffe0056b749c0 dhclient
787 782 787 0 Ss piperd 0xfffffe009e9c62e8 syz-executor.3
786 782 786 0 Ss piperd 0xfffffe0058886000 syz-executor.2
785 782 785 0 Ss piperd 0xfffffe009e9c6ba0 syz-executor.1
784 782 784 0 Rs CPU 0 syz-executor.0
782 780 780 0 S (threaded) syz-fuzzer
100115 S uwait 0xfffffe009e3af180 syz-fuzzer
100120 S uwait 0xfffffe00584b4c80 syz-fuzzer
100121 S uwait 0xfffffe00584b4d80 syz-fuzzer
100122 S uwait 0xfffffe009e463600 syz-fuzzer
100123 S kqread 0xfffffe00589e1800 syz-fuzzer
100124 S uwait 0xfffffe009e463800 syz-fuzzer
100125 S uwait 0xfffffe009e463300 syz-fuzzer
100126 S uwait 0xfffffe009e463400 syz-fuzzer
100127 S uwait 0xfffffe009e463500 syz-fuzzer
780 778 780 0 Ss pause 0xfffffe0058867b20 csh
778 694 778 0 Ss select 0xfffffe0056b74e40 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fdecb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00583ed0b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583ed4b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583ed8b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583edcb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583930b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583934b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583938b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0058393cb0 getty
698 1 698 0 Ss nanslp 0xffffffff84057980 cron
694 1 694 0 Ss select 0xfffffe00573f2bc0 sshd
507 1 507 0 Ss select 0xfffffe0056b74f40 syslogd
436 1 436 0 Ss select 0xfffffe00573f2cc0 devd
435 1 435 65 Ss select 0xfffffe00573f2d40 dhclient
350 1 350 0 Ss select 0xfffffe0056b730c0 dhclient
347 1 347 0 Ss select 0xfffffe00573f2e40 dhclient
23 0 0 0 DL syncer 0xffffffff8417dac0 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058736a70 [vnlru]
21 0 0 0 LL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff8417b9c0 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100096 L *SUrw 0xfffffe00a726cf00 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b3d80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a78b8 [dom0]
100087 D launds 0xffffffff841a78c4 [laundry: dom0]
100088 D umarcl 0xffffffff81e92780 [uma]
18 0 0 0 DL - 0xffffffff83e0eae0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84d7a460 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84769e20 [pf purge]
15 0 0 0 DL - 0xffffffff84176e40 [soaiod4]
9 0 0 0 DL - 0xffffffff84176e40 [soaiod3]
8 0 0 0 DL - 0xffffffff84176e40 [soaiod2]
7 0 0 0 DL - 0xffffffff84176e40 [soaiod1]
6 0 0 0 LL (threaded) [cam]
100046 L *kernel 0xfffffe005873ecc0 [doneq0]
100047 D - 0xffffffff83c941c0 [async]
100080 D - 0xffffffff83c94040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0007919888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe0053e0fc80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe0053e0fc30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a1960 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff8402af40 [g_event]
100038 D - 0xffffffff8402af80 [g_up]
100039 D - 0xffffffff8402afc0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e0fe00 [thr_0]
100029 D - 0xfffffe0053e0fe80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100073 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d4b538 [init]
10 0 0 0 DL audit_w 0xffffffff841a2900 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff8402be40 [swapper]
100005 D - 0xfffffe000791c500 [softirq_0]
100006 D - 0xfffffe000791c400 [softirq_1]
100007 D - 0xfffffe000791c300 [if_io_tqg_0]
100008 D - 0xfffffe000791c200 [if_io_tqg_1]
100009 D - 0xfffffe000791c100 [if_config_tqg_0]
100012 Run CPU 1 [thread taskq]
100013 D - 0xfffffe0053dde000 [inm_free taskq]
100015 D - 0xfffffe0053df1c00 [kqueue_ctx taskq]
100016 D - 0xfffffe0053df1b00 [linuxkpi_irq_wq]
100017 D - 0xfffffe0053df1a00 [aiod_kick taskq]
100018 D - 0xfffffe0053df1900 [in6m_free taskq]
100019 D - 0xfffffe0053df1800 [pci_hp taskq]
100020 D - 0xfffffe0053df1700 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df1700 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df1700 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df1700 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df1600 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df1600 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df1600 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df1600 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0054140d00 [firmware taskq]
100040 D - 0xfffffe0054140c00 [crypto_0]
100041 D - 0xfffffe0054140c00 [crypto_1]
100057 D - 0xfffffe0054140600 [vtnet0 rxq 0]
100058 D - 0xfffffe0054140500 [vtnet0 txq 0]
100059 D - 0xfffffe0054140400 [vtnet0 rxq 1]
100060 D - 0xfffffe0054140300 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056b73100 [virtio_balloon]
100066 D - 0xfffffe0056fb3b00 [mca taskq]
100071 D - 0xffffffff82c5f900 [deadlkres]
100075 D - 0xfffffe0058349d00 [acpi_task_0]
100076 D - 0xfffffe0058349d00 [acpi_task_1]
100077 D - 0xfffffe0058349d00 [acpi_task_2]
100079 D - 0xfffffe0054140b00 [CAM taskq]
db> show all locks
Process 784 (syz-executor.0) thread 0xfffffe009e46d000 (100116)
exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe009bf36660) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_proc.c:453
Process 6 (cam) thread 0xfffffe0056aa0ac0 (100046)
exclusive rw SUrw (SUrw) r = 0 (0xfffffe0056fc1400) locked @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_softdep.c:11506
Process 0 (kernel) thread 0xfffffe0053dee1e0 (100012)
exclusive sleep mutex kernel arena domain (kernel arena domain) r = 0 (0xfffff80007001000) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:784
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 6 3201K 6
sysctloid 34320 2027K 34390
vtbuf 24 1968K 46
kobj 326 1304K 485
newblk 9 1026K 17920
vfscache 3 1025K 3
inodedep 107 552K 17714
pcb 28 537K 3866
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 140 270K 20178
acpica 1674 184K 54712
vnet_data 1 168K 1
vmem 3 146K 4
tidhash 3 141K 3
linker 356 140K 396
dirrem 530 133K 17540
pagedep 9 130K 17301
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
filedesc 12 89K 34495
BPF 46 88K 1079
bus 984 80K 3475
mtx_pool 2 72K 2
syncache 1 68K 1
freefile 530 67K 17537
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
umtx 352 44K 352
kdtrace 215 43K 37193
temp 35 33K 2617
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
savedino 93 24K 10004
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
routetbl 126 16K 403
ithread 99 16K 99
bus-sc 33 14K 1692
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
lltable 39 12K 43
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 490
rman 84 10K 425
sctp_timw 37 10K 37
in6_multi 65 9K 65
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1451
rpc 2 8K 2
bmsafemap 1 8K 17637
shmfd 1 8K 93
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 27 7K 702
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 484
kqueue 62 6K 18256
DEVFSP 83 6K 3013
ufs_dirhash 24 5K 24
UMA 270 5K 270
session 35 5K 54
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
pwddesc 60 4K 18250
acpisem 28 4K 28
selfd 55 4K 230018
lockf 32 4K 63
hhook 15 4K 17
fpukern_ctx 3 3K 3
proc-args 52 3K 711
terminal 11 3K 11
select 19 3K 56
uidinfo 3 3K 13
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
CAM CCB 1 2K 2754
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
Unitno 27 2K 127
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
freework 5 2K 17292
softdep 1 1K 1
freeblks 4 1K 17291
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 62
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
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
procdesc 5 1K 18
newdirblk 4 1K 17282
mkdir 4 1K 34564
diradd 4 1K 17581
pfil 4 1K 4
cdev 2 1K 2
inpcbpolicy 15 1K 2497
osd 8 1K 54
chacha20random 1 1K 1
xform 5 1K 2056
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
nexusdev 7 1K 7
soname 4 1K 8280
filecaps 5 1K 120
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 48
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 175
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 1878
sctp_atky 0 0K 2311
sctp_atcl 0 0K 1877
sctp_a_it 0 0K 11
sctp_aadr 0 0K 0
sctp_stro 0 0K 433
sctp_stri 0 0K 2
sctp_map 0 0K 866
tcp_do 0 0K 0
tcp_fsb 0 0K 0
cdg data 0 0K 0
vegas data 0 0K 0
htcp data 0 0K 0
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
dctcp data 0 0K 0
cubic data 0 0K 0
chd data 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
xen_intr 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 29
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 4
allocindir 0 0K 0
indirdep 0 0K 10
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 204
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 17479
namei_tracker 0 0K 37
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
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 118
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 18297
ioctlops 0 0K 1873
eventfd 0 0K 306
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 878
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 990 29545 0 254 38133760 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8577 993 89451 0 254 2449920 0
BUF TRIE 144 192 11568 986 0 62 1693440 0
malloc-384 384 4155 15 4177 0 30 1601280 0
malloc-128 128 12201 75 29797 0 126 1571328 0
malloc-4096 4096 326 1 485 0 2 1339392 0
UMA Slabs 0 112 10471 2 10471 0 126 1172976 0
mbuf_cluster 2048 555 1 555 0 254 1138688 0
vmem btag 56 16608 143 16608 0 254 938056 0
RADIX NODE 144 6240 223 497325 0 62 930672 0
FFS inode 1160 518 56 18055 0 8 665840 0
malloc-384 384 187 1323 21520 0 30 579840 0
malloc-256 256 693 942 70411 0 62 418560 0
VM OBJECT 264 1355 160 259197 0 30 399960 0
malloc-65536 65536 4 2 256 0 1 393216 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
THREAD 1808 154 22 18942 0 8 318208 0
256 Bucket 2048 136 18 11553 0 8 315392 0
VNODE 448 555 102 18094 0 30 294336 0
malloc-256 256 93 1032 27640 0 62 288000 0
malloc-4096 4096 60 9 18252 0 2 282624 0
malloc-65536 65536 2 2 10 0 1 262144 0
malloc-64 64 3918 51 3980 0 254 254016 0
malloc-128 128 933 1020 22689 0 126 249984 0
malloc-16 16 13997 503 14937 0 254 232000 0
DEVCTL 1024 0 220 153 0 0 225280 0
malloc-65536 65536 3 0 3 0 1 196608 0
malloc-16384 16384 5 7 17245 0 1 196608 0
MAP ENTRY 96 1511 463 1017813 0 126 189504 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5550 246 22950 0 254 185472 0
malloc-128 128 1295 100 60274 0 126 178560 0
malloc-256 256 54 636 18859 0 62 176640 0
sctp_asoc 2288 0 75 433 0 254 171600 0
S VFS Cache 104 1026 378 20176 0 126 146016 0
FFS2 dinode 256 518 52 18055 0 62 145920 0
VMSPACE 2544 37 20 18228 0 5 145008 0
mbuf_packet 256 36 519 18143 0 254 142080 0
malloc-65536 65536 0 2 136 0 1 131072 0
malloc-1024 1024 119 5 305 0 16 126976 0
ksiginfo 112 63 981 1338 0 126 116928 0
sctp_ep 1280 0 84 1443 0 254 107520 0
malloc-256 256 292 128 20928 0 62 107520 0
malloc-8192 8192 12 1 14 0 1 106496 0
PROC 1336 59 19 18249 0 8 104208 0
malloc-2048 2048 9 41 5378 0 8 102400 0
malloc-32768 32768 1 2 131 0 1 98304 0
malloc-16384 16384 6 0 21 0 1 98304 0
128 Bucket 1024 57 38 1944 0 16 97280 0
malloc-4096 4096 22 1 27 0 2 94208 0
64 Bucket 512 107 69 13685 0 30 90112 0
filedesc0 1072 60 24 18250 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-64 64 943 443 249748 0 254 88704 0
socket 944 40 48 7396 0 254 83072 0
malloc-4096 4096 15 3 29 0 2 73728 0
malloc-16384 16384 2 2 162 0 1 65536 0
g_bio 408 5 155 8460 0 30 65280 0
malloc-64 64 724 221 41301 0 254 60480 0
malloc-8192 8192 5 2 106 0 1 57344 0
malloc-2048 2048 16 12 627 0 8 57344 0
sctp_raddr 736 0 77 433 0 254 56672 0
pipe 744 23 52 11093 0 16 55800 0
malloc-4096 4096 11 2 546 0 2 53248 0
32 Bucket 256 99 96 17308 0 62 49920 0
clpbuf 2624 0 16 21 0 16 41984 0
NAMEI 1024 0 40 102527 0 16 40960 0
malloc-8192 8192 2 3 30 0 1 40960 0
malloc-1024 1024 3 37 511 0 16 40960 0
pcpu-8 8 4711 409 11384 0 254 40960 0
Files 80 235 265 65473 0 126 40000 0
DIRHASH 1024 34 2 34 0 16 36864 0
malloc-1024 1024 3 33 479 0 16 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-256 256 75 45 1036 0 62 30720 0
malloc-256 256 89 31 549 0 62 30720 0
TURNSTILE 136 177 33 177 0 62 28560 0
KNOTE 160 28 147 145925 0 62 28000 0
malloc-128 128 20 197 293 0 126 27776 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-1024 1024 16 8 33 0 16 24576 0
malloc-512 512 10 38 942 0 30 24576 0
ertt_txseginfo 40 0 606 24280 0 254 24240 0
PWD 32 19 737 17336 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 124 62 17742 0 126 23808 0
unpcb 256 20 70 3412 0 254 23040 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 52 8 52 0 30 23040 0
malloc-1024 1024 13 7 2400 0 16 20480 0
malloc-64 64 0 315 633 0 254 20160 0
ripcb 496 5 35 1445 0 254 19840 0
SLEEPQUEUE 88 177 47 177 0 126 19712 0
itimer 352 0 55 3284 0 30 19360 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 38 12 44 0 30 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 695 0 2 16384 0
malloc-2048 2048 7 1 7 0 8 16384 0
malloc-32 32 57 447 474 0 254 16128 0
vtnet_tx_hdr 24 0 668 26817 0 254 16032 0
8 Bucket 80 48 152 2992 0 126 16000 0
malloc-384 384 31 9 31 0 30 15360 0
tcpcb 1080 4 10 43 0 254 15120 0
malloc-4096 4096 0 3 17479 0 2 12288 0
malloc-512 512 1 23 121 0 30 12288 0
malloc-64 64 89 100 16912 0 254 12096 0
malloc-32 32 9 369 2286 0 254 12096 0
malloc-32 32 260 118 4271 0 254 12096 0
16 Bucket 144 49 35 315 0 62 12096 0
malloc-16 16 520 230 4860 0 254 12000 0
udp_inpcb 496 6 18 725 0 254 11904 0
malloc-128 128 75 18 479 0 126 11904 0
kenv 258 15 30 1042 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
malloc-256 256 27 18 451 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 2 0 3 0 2 8192 0
malloc-2048 2048 0 4 2 0 8 8192 0
malloc-1024 1024 8 0 8 0 16 8192 0
malloc-1024 1024 4 4 96 0 16 8192 0
malloc-512 512 10 6 70 0 30 8192 0
malloc-512 512 6 10 21 0 30 8192 0
malloc-512 512 3 13 62 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 35 57 54 0 126 8096 0
rl_entry 40 76 126 76 0 254 8080 0
sctp_stream_msg_out 112 0 72 402 0 254 8064 0
sctp_laddr 48 0 168 12 0 254 8064 0
sackhole 32 0 252 5 0 254 8064 0
udpcb 32 6 246 1009 0 254 8064 0
ertt 72 4 108 43 0 126 8064 0
malloc-64 64 42 84 2038 0 254 8064 0
malloc-64 64 4 122 8 0 254 8064 0
malloc-64 64 9 117 75 0 254 8064 0
malloc-32 32 95 157 2711 0 254 8064 0
malloc-32 32 38 214 3480 0 254 8064 0
malloc-32 32 23 229 112 0 254 8064 0
4 Bucket 48 2 166 196 0 254 8064 0
2 Bucket 32 51 201 1684 0 254 8064 0
malloc-16 16 21 479 2687 0 254 8000 0
malloc-16 16 17 483 31 0 254 8000 0
malloc-16 16 33 467 25021 0 254 8000 0
malloc-16 16 21 479 26 0 254 8000 0
malloc-16 16 11 489 20 0 254 8000 0
udplite_inpcb 496 0 16 284 0 254 7936 0
tcp_inpcb 496 4 12 43 0 254 7936 0
malloc-128 128 15 47 338 0 126 7936 0
malloc-384 384 1 19 385 0 30 7680 0
malloc-256 256 14 16 269 0 62 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 126 0 126 6448 0
domainset 40 0 126 79 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-2048 2048 1 1 13 0 8 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-1024 1024 4 0 4 0 16 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-32 32 0 126 2 0 254 4032 0
malloc-16 16 4 246 5 0 254 4000 0
malloc-128 128 1 30 35 0 126 3968 0
sctp_readq 152 0 26 1 0 254 3952 0
sctp_chunk 152 0 26 3 0 254 3952 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 2 8 2 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
da_ccb 544 0 0 0 0 16 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_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 0 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 832 0 0 0 0 16 0 0
tcp_rack_map 112 0 0 0 0 126 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-2048 2048 0 0 0 0
---
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