panic: ASan: Invalid access, 2-byte read in sctp_ss_prio_add
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syzbot
Jul 13, 2021, 12:38:24 PM7/13/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 297e9f36 loader: Don't reserve space for symbols twice.
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=100cc6b0300000
dashboard link: https://syzkaller.appspot.com/bug?extid=a429e23a442ed6b6fbbe
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+a429e2...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 2-byte read at 0xfffffe009af37420, UMAUseAfterFree(fd)
cpuid = 0
time = 522
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0097ceca70
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0097cecbd0
vpanic() at vpanic+0x2c5/frame 0xfffffe0097ceccb0
panic() at panic+0xb5/frame 0xfffffe0097cecd70
__asan_load2_noabort() at __asan_load2_noabort+0x167/frame 0xfffffe0097cece30
sctp_ss_prio_add() at sctp_ss_prio_add+0xfa/frame 0xfffffe0097cece90
sctp_lower_sosend() at sctp_lower_sosend+0x7300/frame 0xfffffe0097ced380
sctp_sosend() at sctp_sosend+0x729/frame 0xfffffe0097ced620
sosend() at sosend+0x11e/frame 0xfffffe0097ced690
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe0097ced7f0
freebsd32_sendmsg() at freebsd32_sendmsg+0x559/frame 0xfffffe0097ced9f0
ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe0097cedbf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 3864 tid 104403 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e6bca(%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 0x1e6e3a9058b96a6a
rdx 0x40001
rbx 0
rsp 0xfffffe0097cecbb0
rbp 0xfffffe0097cecbd0
rsi 0
rdi 0xfffffe009249f828
r8 0x3
r9 0xfffffe0097cec708
r10 0
r11 0xfffffe009b6d0a70
r12 0xfffffe009b6d0560
r13 0xfffffe0097cecc01
r14 0xffffffff82c68b80 .str.18
r15 0xffffffff82c68b80 .str.18
rip 0xffffffff817a7f6b kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x28e6bca(%rip)
db> show proc
Process 3864 (syz-executor.1) at 0xfffffe009b4c1a70:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 784 at 0xfffffe008f893538
ABI: FreeBSD ELF32
flag: 0x10080480 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009b6ee000
(map 0xfffffe009b6ee000)
(map.pmap 0xfffffe009b6ee0c0)
(pmap 0xfffffe009b6ee120)
threads: 2
103268 s syz-executor.1
104403 Run CPU 0 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
3864 784 784 0 T (threaded) syz-executor.1
103268 s syz-executor.1
104403 Run CPU 0 syz-executor.1
3168 1 783 0 S uwait 0xfffffe009ab51c80 syz-executor.0
3165 1 789 0 S uwait 0xfffffe009ab51000 syz-executor.2
3163 1 796 0 S uwait 0xfffffe00924d8280 syz-executor.3
3162 1 783 0 S uwait 0xfffffe00925ae980 syz-executor.0
3154 1 789 0 S uwait 0xfffffe008fa61680 syz-executor.2
3152 1 796 0 S uwait 0xfffffe00924d8480 syz-executor.3
3151 1 783 0 S uwait 0xfffffe00924d8780 syz-executor.0
3148 1 784 0 S uwait 0xfffffe0092076780 syz-executor.1
3146 1 789 0 S umtxn 0xfffffe0095967f00 syz-executor.2
3144 1 796 0 S uwait 0xfffffe00925ae780 syz-executor.3
3143 1 783 0 S uwait 0xfffffe0095967c00 syz-executor.0
3141 1 784 0 S uwait 0xfffffe00925ae200 syz-executor.1
3139 1 783 0 S uwait 0xfffffe008fa61180 syz-executor.0
3137 1 789 0 S uwait 0xfffffe00925ae580 syz-executor.2
3135 1 789 0 S uwait 0xfffffe00925ae680 syz-executor.2
3129 1 784 0 S uwait 0xfffffe0092076880 syz-executor.1
3128 1 783 0 S uwait 0xfffffe009ab51600 syz-executor.0
3125 1 789 0 S uwait 0xfffffe0095967b00 syz-executor.2
3118 1 789 0 S uwait 0xfffffe00925aec80 syz-executor.2
3117 1 789 0 S uwait 0xfffffe0095967800 syz-executor.2
2631 1 796 0 S uwait 0xfffffe00924d8080 syz-executor.3
2625 1 796 0 S uwait 0xfffffe00925aee80 syz-executor.3
2617 1 796 0 S uwait 0xfffffe0092076e80 syz-executor.3
2611 1 784 0 S uwait 0xfffffe0091fed580 syz-executor.1
2607 1 784 0 S uwait 0xfffffe00924d8500 syz-executor.1
2604 1 784 0 S uwait 0xfffffe0058392100 syz-executor.1
2602 1 784 0 S uwait 0xfffffe0092522780 syz-executor.1
2601 1 784 0 S uwait 0xfffffe0091fed480 syz-executor.1
2310 0 0 0 DL aiordy 0xfffffe009aaa7a70 [aiod4]
2309 0 0 0 DL aiordy 0xfffffe0091faaa70 [aiod3]
2308 0 0 0 DL aiordy 0xfffffe00924bc538 [aiod2]
2307 0 0 0 DL aiordy 0xfffffe009ae86000 [aiod1]
1750 1742 1750 0 Ss select 0xfffffe009ab51ec0 dhclient
1746 1 1746 0 Ss select 0xfffffe009ab516c0 dhclient
1742 1733 436 65 S select 0xfffffe009ab51a40 dhclient
1733 436 436 0 S wait 0xfffffe008f893000 sh
1722 1 1722 65 Ss select 0xfffffe009ab51dc0 dhclient
1582 1 1582 0 Ss select 0xfffffe009ab51bc0 dhclient
1579 1 1579 0 Ss select 0xfffffe009ab515c0 dhclient
1549 1 1549 65 Ss select 0xfffffe009ab518c0 dhclient
1377 1 1377 0 Ss select 0xfffffe009ab51ac0 dhclient
1372 1 1372 0 Ss select 0xfffffe009ab51b40 dhclient
1345 1 1345 65 Ss select 0xfffffe00924d8640 dhclient
1097 1 1097 0 Ss select 0xfffffe00924d83c0 dhclient
1093 1 1093 0 Ss select 0xfffffe00924d8440 dhclient
796 780 796 0 Ss piperd 0xfffffe008f821ba0 syz-executor.3
789 780 789 0 Ss piperd 0xfffffe009248d000 syz-executor.2
784 780 784 0 Ss wait 0xfffffe008f893538 syz-executor.1
783 780 783 0 Ss piperd 0xfffffe009248d8b8 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100108 S uwait 0xfffffe0058392580 syz-fuzzer
100121 S uwait 0xfffffe0058789400 syz-fuzzer
100122 S uwait 0xfffffe0058392300 syz-fuzzer
100123 S uwait 0xfffffe0092076980 syz-fuzzer
100124 S uwait 0xfffffe0092076a80 syz-fuzzer
100125 S kqread 0xfffffe008f8ad800 syz-fuzzer
100126 S uwait 0xfffffe0092076b80 syz-fuzzer
100127 S uwait 0xfffffe0091fed680 syz-fuzzer
100128 S uwait 0xfffffe0091fed780 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe008fa6fb20 csh
776 694 776 0 Ss select 0xfffffe00920765c0 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fe1cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00583ee0b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583ee4b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583ee8b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583eecb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583960b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583964b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583968b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0058396cb0 getty
698 1 698 0 Ss nanslp 0xffffffff8405ba01 cron
694 1 694 0 Ss select 0xfffffe0091e45540 sshd
507 1 507 0 Ss select 0xfffffe0091e459c0 syslogd
436 1 436 0 Ss wait 0xfffffe008f8a5538 devd
435 1 435 65 Ss select 0xfffffe0091e45840 dhclient
350 1 350 0 Ss select 0xfffffe0091e45b40 dhclient
347 1 347 0 Ss select 0xfffffe0091e45bc0 dhclient
23 0 0 0 DL syncer 0xffffffff84181b40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0056ab8000 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff8417fa40 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100099 D sdflush 0xfffffe008f8b9ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b7d80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841ab8b8 [dom0]
100084 D launds 0xffffffff841ab8c4 [laundry: dom0]
100085 D umarcl 0xffffffff81e9dde0 [uma]
18 0 0 0 DL - 0xffffffff83e12ba0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff8487a460 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84d93d30 [pf purge]
15 0 0 0 DL - 0xffffffff8417aec0 [soaiod4]
9 0 0 0 DL - 0xffffffff8417aec0 [soaiod3]
8 0 0 0 DL - 0xffffffff8417aec0 [soaiod2]
7 0 0 0 DL - 0xffffffff8417aec0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c98240 [doneq0]
100047 D - 0xffffffff83c981c0 [async]
100080 D - 0xffffffff83c98040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ab1c88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541aed80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541aed30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a5960 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff8402efc0 [g_event]
100038 D - 0xffffffff8402f000 [g_up]
100039 D - 0xffffffff8402f040 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100073 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d51538 [init]
10 0 0 0 DL audit_w 0xffffffff841a6900 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff8402fec0 [swapper]
100005 D - 0xfffffe0053c0d800 [softirq_0]
100006 D - 0xfffffe0053c0d600 [softirq_1]
100007 D - 0xfffffe0053c0d400 [if_io_tqg_0]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_1]
100009 D - 0xfffffe0053c0d000 [if_config_tqg_0]
100012 Run CPU 1 [thread taskq]
100013 D - 0xfffffe000791a400 [inm_free taskq]
100015 D - 0xfffffe000791a200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791a100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791a000 [aiod_kick taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [pci_hp taskq]
100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0053df6a00 [firmware taskq]
100040 D - 0xfffffe0053df6900 [crypto_0]
100041 D - 0xfffffe0053df6900 [crypto_1]
100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100058 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100060 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056fbc300 [virtio_balloon]
100066 D - 0xfffffe0053df6300 [mca taskq]
100071 D - 0xffffffff82c6fb00 [deadlkres]
100075 D - 0xfffffe005838be00 [acpi_task_0]
100076 D - 0xfffffe005838be00 [acpi_task_1]
100077 D - 0xfffffe005838be00 [acpi_task_2]
100079 D - 0xfffffe0053df6800 [CAM taskq]
db> show all locks
Process 3864 (syz-executor.1) thread 0xfffffe009b6d0560 (104403)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe009c70a1c0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13125
Process 0 (kernel) thread 0xfffffe0053df21e0 (100012)
exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840b0680) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/i386/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 34387
vtbuf 24 1968K 46
kobj 327 1308K 487
newblk 5 1025K 9014
vfscache 3 1025K 3
pcb 262 800K 7057
filedesc 66 521K 5539
inodedep 9 515K 3378
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 205 414K 3984
vmem 3 274K 6
acpica 1674 184K 54844
vnet_data 1 168K 1
tidhash 3 141K 3
linker 357 140K 412
pagedep 9 130K 2844
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
BPF 46 88K 51
bus 989 81K 3482
mtx_pool 2 72K 2
syncache 1 68K 1
sctp_stro 50 65K 1410
acpitask 1 64K 1
ddb_capture 1 64K 1
module 511 64K 511
sctp_atcl 167 63K 4598
umtx 440 55K 440
kdtrace 283 54K 8286
temp 35 33K 3019
hostcache 1 32K 1
shm 1 32K 14
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 71 21K 75
DEVFS_RULE 56 20K 56
routetbl 163 18K 645
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 45 14K 204
bus-sc 33 14K 1694
ether_multi 157 13K 197
KTRACE 100 13K 100
ifnet 7 13K 7
ksem 31 12K 148
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
in6_multi 71 9K 71
sctp_atky 217 9K 6167
UART 12 9K 12
devstat 4 9K 4
kqueue 95 9K 3894
sctp_timw 32 8K 32
rpc 2 8K 2
bmsafemap 1 8K 3300
shmfd 1 8K 15
pfs_vncache 1 8K 1
DEVFSP 120 8K 687
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 26 7K 343
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 516
pwddesc 93 6K 3898
ufs_dirhash 24 5K 24
UMA 270 5K 270
pf_ifnet 10 5K 112
session 34 5K 50
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
lockf 32 4K 61
hhook 15 4K 17
selfd 52 4K 48318
fpukern_ctx 3 3K 3
proc-args 53 3K 721
terminal 11 3K 11
xform 42 3K 1083
sctp_athm 167 3K 4692
select 19 3K 149
uidinfo 3 3K 36
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
sctp_ifa 15 2K 16
ip6ndp 12 2K 15
Unitno 27 2K 107
CAM XPT 22 2K 543
sctp_map 100 2K 2790
in_multi 6 2K 14
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 428
NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 16
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 377
encap_export_host 12 1K 12
procdesc 5 1K 18
newdirblk 4 1K 2756
mkdir 4 1K 5512
diradd 4 1K 3109
pfil 4 1K 4
filedesc_to_leader 8 1K 16
cdev 2 1K 2
inpcbpolicy 15 1K 1665
osd 8 1K 1075
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 18
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
soname 5 1K 7578
pmchooks 1 1K 1
nexusdev 7 1K 7
filecaps 5 1K 119
sctp_vrf 1 1K 1
freework 1 1K 5409
ip_msource 1 1K 5
vnet 1 1K 1
entropy 2 1K 43
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 18648
p1003.1b 1 1K 1
pf_table 0 0K 30
pf_rule 0 0K 87
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
cdg data 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 235
cubic data 0 0K 8
chd data 0 0K 0
mqdata 0 0K 0
dctcp data 0 0K 16
htcp data 0 0K 0
vegas data 0 0K 5
sctp_mcore 0 0K 0
sctp_socko 0 0K 2294
sctp_iter 0 0K 19
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 19
sctp_aadr 0 0K 6
sctp_stri 0 0K 186
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
xen_intr 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 4083
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 214
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
dirrem 0 0K 3070
freefile 0 0K 3020
freeblks 0 0K 3084
freefrag 0 0K 74
allocindir 0 0K 0
indirdep 0 0K 3066
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 133
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_moptions 0 0K 32
in_mfilter 0 0K 20
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 3155
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 48
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 155
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 15209
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 11
lio 0 0K 0
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 200
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 355
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 8
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 794
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
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 970 252303 0 254 38051840 0
tcp_log 416 0 15138 123762 0 254 6297408 0
mbuf 256 8893 2597 1326830 0 254 2941440 0
pbuf 2624 0 778 0 0 2 2041472 0
BUF TRIE 144 188 11572 8132 0 62 1693440 0
malloc-384 384 4250 20 4409 0 30 1639680 0
ertt_txseginfo 40 0 39895 849871 0 254 1595800 0
malloc-128 128 11344 64 11783 0 126 1460224 0
malloc-4096 4096 328 3 566 0 2 1355776 0
mbuf_cluster 2048 645 1 645 0 254 1323008 0
RADIX NODE 144 8066 469 111758 0 62 1229040 0
UMA Slabs 0 112 10801 32 10801 0 126 1213296 0
vmem btag 56 19047 80 19047 0 254 1071112 0
256 Bucket 2048 360 16 18688 0 8 770048 0
FFS inode 1160 541 33 3589 0 8 665840 0
malloc-16384 16384 33 7 2768 0 1 655360 0
tcp_bbr_map 128 0 4092 191967 0 126 523776 0
malloc-4096 4096 116 7 4427 0 2 503808 0
VM OBJECT 264 1688 112 57807 0 30 475200 0
THREAD 1808 189 31 4413 0 8 397760 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
MAP ENTRY 96 3083 403 219751 0 126 334656 0
malloc-2048 2048 119 39 3108 0 8 323584 0
VNODE 448 579 87 3629 0 30 298368 0
sctp_asoc 2288 50 75 1395 0 254 286000 0
malloc-64 64 4190 157 52862 0 254 278208 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16 16 14131 369 18612 0 254 232000 0
malloc-32768 32768 0 7 2869 0 1 229376 0
malloc-256 256 114 771 21009 0 62 226560 0
DEVCTL 1024 14 206 158 0 0 225280 0
sctp_ep 1280 117 57 3096 0 254 222720 0
VMSPACE 2544 66 12 3843 0 4 198432 0
malloc-65536 65536 1 2 32 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5364 180 5677 0 254 177408 0
malloc-128 128 1218 115 8080 0 126 170624 0
malloc-128 128 1263 70 32305 0 126 170624 0
socket 944 122 58 6250 0 254 169920 0
mbuf_packet 256 79 566 14703 0 254 165120 0
FFS2 dinode 256 541 44 3589 0 62 149760 0
PROC 1336 92 19 3871 0 8 148296 0
S VFS Cache 104 1020 345 4160 0 126 141960 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 324 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 18 0 1 131072 0
malloc-2048 2048 4 60 511 0 8 131072 0
128 Bucket 1024 88 31 2411 0 16 121856 0
sctp_raddr 736 50 115 1544 0 254 121440 0
filedesc0 1072 93 19 3898 0 8 120064 0
malloc-1024 1024 110 6 127 0 16 118784 0
ksiginfo 112 96 948 678 0 126 116928 0
malloc-1024 1024 57 47 1927 0 16 106496 0
malloc-256 256 201 204 12176 0 62 103680 0
malloc-384 384 167 93 4619 0 30 99840 0
malloc-32768 32768 0 3 130 0 1 98304 0
malloc-2048 2048 7 41 15229 0 8 98304 0
malloc-384 384 8 242 3377 0 30 96000 0
malloc-8192 8192 5 6 140 0 1 90112 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-128 128 304 378 3551 0 126 87296 0
clpbuf 2624 0 32 41 0 16 83968 0
malloc-16384 16384 4 1 179 0 1 81920 0
g_bio 408 0 170 58280 0 30 69360 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-256 256 166 74 3613 0 62 61440 0
64 Bucket 512 87 33 5362 0 30 61440 0
malloc-256 256 150 60 468 0 62 53760 0
malloc-4096 4096 12 1 23 0 2 53248 0
32 Bucket 256 69 126 14604 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
tcpcb 1080 4 38 1064 0 254 45360 0
malloc-64 64 605 88 22557 0 254 44352 0
Files 80 405 145 18403 0 126 44000 0
tcp_inpcb 496 4 84 1064 0 254 43648 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4713 407 7191 0 254 40960 0
malloc-384 384 75 25 204 0 30 38400 0
malloc-256 256 114 36 1232 0 62 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 29294 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-64 64 479 88 691 0 254 36288 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-1024 1024 13 19 1618 0 16 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
TURNSTILE 136 221 10 221 0 62 31416 0
pipe 744 23 17 532 0 16 29760 0
malloc-2048 2048 5 9 295 0 8 28672 0
malloc-2048 2048 12 2 203 0 8 28672 0
malloc-64 64 110 331 3615 0 254 28224 0
KNOTE 160 28 147 42393 0 62 28000 0
8 Bucket 80 55 295 2117 0 126 28000 0
malloc-128 128 7 210 455 0 126 27776 0
sctp_chunk 152 26 156 799 0 254 27664 0
malloc-256 256 29 76 3067 0 62 26880 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-4096 4096 2 4 20 0 2 24576 0
PWD 32 45 711 2861 0 254 24192 0
malloc-64 64 282 96 7992 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
SLEEPQUEUE 88 221 35 221 0 126 22528 0
tcp_rack_pcb 832 0 27 235 0 16 22464 0
tcp_bbr_pcb 832 0 27 571 0 16 22464 0
malloc-4096 4096 3 2 3159 0 2 20480 0
malloc-2048 2048 2 8 32 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-32 32 318 312 10409 0 254 20160 0
malloc-32 32 193 437 5250 0 254 20160 0
udp_inpcb 496 6 34 394 0 254 19840 0
malloc-128 128 89 66 2873 0 126 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 36 14 40 0 30 19200 0
malloc-384 384 36 14 41 0 30 19200 0
malloc-256 256 40 35 383 0 62 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 95 0 2 16384 0
malloc-2048 2048 2 6 198 0 8 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
16 Bucket 144 63 49 549 0 62 16128 0
2 Bucket 32 61 443 1236 0 254 16128 0
vtnet_tx_hdr 24 0 668 442464 0 254 16032 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 212 0 30 12288 0
malloc-512 512 12 12 17 0 30 12288 0
malloc-512 512 0 24 220 0 30 12288 0
sctp_stream_msg_out 112 27 81 311 0 254 12096 0
malloc-64 64 127 62 723 0 254 12096 0
malloc-64 64 158 31 167 0 254 12096 0
malloc-16 16 346 404 633 0 254 12000 0
ripcb 496 5 19 106 0 254 11904 0
kenv 258 15 30 1046 0 30 11610 0
routing nhops 256 27 18 38 0 62 11520 0
unpcb 256 21 24 1430 0 254 11520 0
malloc-256 256 34 11 1196 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 16 0 2 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 99 0 16 8192 0
malloc-512 512 1 15 10 0 30 8192 0
malloc-512 512 3 13 429 0 30 8192 0
malloc-512 512 0 16 10 0 30 8192 0
pf tags 104 0 78 17 0 126 8112 0
rtentry 176 31 15 38 0 62 8096 0
tcptw 88 0 92 3 0 254 8096 0
PGRP 88 34 58 50 0 126 8096 0
rl_entry 40 102 100 102 0 254 8080 0
sctp_laddr 48 0 168 1258 0 254 8064 0
tcp_rack_map 112 0 72 457 0 126 8064 0
udpcb 32 6 246 495 0 254 8064 0
ertt 72 4 108 1064 0 126 8064 0
malloc-64 64 13 113 119 0 254 8064 0
malloc-32 32 174 78 272 0 254 8064 0
malloc-32 32 161 91 332 0 254 8064 0
malloc-32 32 21 231 130 0 254 8064 0
malloc-32 32 38 214 913 0 254 8064 0
4 Bucket 48 6 162 115 0 254 8064 0
malloc-16 16 6 494 1071 0 254 8000 0
malloc-16 16 16 484 19 0 254 8000 0
malloc-16 16 188 312 1428 0 254 8000 0
malloc-16 16 31 469 28278 0 254 8000 0
malloc-16 16 175 325 4914 0 254 8000 0
udplite_inpcb 496 0 16 101 0 254 7936 0
malloc-128 128 25 37 140 0 126 7936 0
malloc-128 128 10 52 301 0 126 7936 0
sctp_readq 152 0 52 126 0 254 7904 0
AIO 208 0 38 20 0 62 7904 0
cryptop 280 0 28 66 0 30 7840 0
AIOCB 552 0 14 22 0 16 7728 0
L VFS Cache 320 0 24 16 0 30 7680 0
malloc-384 384 1 19 434 0 30 7680 0
malloc-384 384 1 19 32 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 65 0 126 6448 0
domainset 40 0 126 44 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 4 4 4 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sackhole 32 0 126 6 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
UMA Slabs 1 176 9 13 9 0 62 3872 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 304 0 0 0 0 254 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
NCLNODE 584 0 0 0 0 16 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
---
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: 297e9f36 loader: Don't reserve space for symbols twice.
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=100cc6b0300000
dashboard link: https://syzkaller.appspot.com/bug?extid=a429e23a442ed6b6fbbe
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+a429e2...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 2-byte read at 0xfffffe009af37420, UMAUseAfterFree(fd)
cpuid = 0
time = 522
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0097ceca70
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0097cecbd0
vpanic() at vpanic+0x2c5/frame 0xfffffe0097ceccb0
panic() at panic+0xb5/frame 0xfffffe0097cecd70
__asan_load2_noabort() at __asan_load2_noabort+0x167/frame 0xfffffe0097cece30
sctp_ss_prio_add() at sctp_ss_prio_add+0xfa/frame 0xfffffe0097cece90
sctp_lower_sosend() at sctp_lower_sosend+0x7300/frame 0xfffffe0097ced380
sctp_sosend() at sctp_sosend+0x729/frame 0xfffffe0097ced620
sosend() at sosend+0x11e/frame 0xfffffe0097ced690
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe0097ced7f0
freebsd32_sendmsg() at freebsd32_sendmsg+0x559/frame 0xfffffe0097ced9f0
ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe0097cedbf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 3864 tid 104403 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e6bca(%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 0x1e6e3a9058b96a6a
rdx 0x40001
rbx 0
rsp 0xfffffe0097cecbb0
rbp 0xfffffe0097cecbd0
rsi 0
rdi 0xfffffe009249f828
r8 0x3
r9 0xfffffe0097cec708
r10 0
r11 0xfffffe009b6d0a70
r12 0xfffffe009b6d0560
r13 0xfffffe0097cecc01
r14 0xffffffff82c68b80 .str.18
r15 0xffffffff82c68b80 .str.18
rip 0xffffffff817a7f6b kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x28e6bca(%rip)
db> show proc
Process 3864 (syz-executor.1) at 0xfffffe009b4c1a70:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 784 at 0xfffffe008f893538
ABI: FreeBSD ELF32
flag: 0x10080480 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009b6ee000
(map 0xfffffe009b6ee000)
(map.pmap 0xfffffe009b6ee0c0)
(pmap 0xfffffe009b6ee120)
threads: 2
103268 s syz-executor.1
104403 Run CPU 0 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
3864 784 784 0 T (threaded) syz-executor.1
103268 s syz-executor.1
104403 Run CPU 0 syz-executor.1
3168 1 783 0 S uwait 0xfffffe009ab51c80 syz-executor.0
3165 1 789 0 S uwait 0xfffffe009ab51000 syz-executor.2
3163 1 796 0 S uwait 0xfffffe00924d8280 syz-executor.3
3162 1 783 0 S uwait 0xfffffe00925ae980 syz-executor.0
3154 1 789 0 S uwait 0xfffffe008fa61680 syz-executor.2
3152 1 796 0 S uwait 0xfffffe00924d8480 syz-executor.3
3151 1 783 0 S uwait 0xfffffe00924d8780 syz-executor.0
3148 1 784 0 S uwait 0xfffffe0092076780 syz-executor.1
3146 1 789 0 S umtxn 0xfffffe0095967f00 syz-executor.2
3144 1 796 0 S uwait 0xfffffe00925ae780 syz-executor.3
3143 1 783 0 S uwait 0xfffffe0095967c00 syz-executor.0
3141 1 784 0 S uwait 0xfffffe00925ae200 syz-executor.1
3139 1 783 0 S uwait 0xfffffe008fa61180 syz-executor.0
3137 1 789 0 S uwait 0xfffffe00925ae580 syz-executor.2
3135 1 789 0 S uwait 0xfffffe00925ae680 syz-executor.2
3129 1 784 0 S uwait 0xfffffe0092076880 syz-executor.1
3128 1 783 0 S uwait 0xfffffe009ab51600 syz-executor.0
3125 1 789 0 S uwait 0xfffffe0095967b00 syz-executor.2
3118 1 789 0 S uwait 0xfffffe00925aec80 syz-executor.2
3117 1 789 0 S uwait 0xfffffe0095967800 syz-executor.2
2631 1 796 0 S uwait 0xfffffe00924d8080 syz-executor.3
2625 1 796 0 S uwait 0xfffffe00925aee80 syz-executor.3
2617 1 796 0 S uwait 0xfffffe0092076e80 syz-executor.3
2611 1 784 0 S uwait 0xfffffe0091fed580 syz-executor.1
2607 1 784 0 S uwait 0xfffffe00924d8500 syz-executor.1
2604 1 784 0 S uwait 0xfffffe0058392100 syz-executor.1
2602 1 784 0 S uwait 0xfffffe0092522780 syz-executor.1
2601 1 784 0 S uwait 0xfffffe0091fed480 syz-executor.1
2310 0 0 0 DL aiordy 0xfffffe009aaa7a70 [aiod4]
2309 0 0 0 DL aiordy 0xfffffe0091faaa70 [aiod3]
2308 0 0 0 DL aiordy 0xfffffe00924bc538 [aiod2]
2307 0 0 0 DL aiordy 0xfffffe009ae86000 [aiod1]
1750 1742 1750 0 Ss select 0xfffffe009ab51ec0 dhclient
1746 1 1746 0 Ss select 0xfffffe009ab516c0 dhclient
1742 1733 436 65 S select 0xfffffe009ab51a40 dhclient
1733 436 436 0 S wait 0xfffffe008f893000 sh
1722 1 1722 65 Ss select 0xfffffe009ab51dc0 dhclient
1582 1 1582 0 Ss select 0xfffffe009ab51bc0 dhclient
1579 1 1579 0 Ss select 0xfffffe009ab515c0 dhclient
1549 1 1549 65 Ss select 0xfffffe009ab518c0 dhclient
1377 1 1377 0 Ss select 0xfffffe009ab51ac0 dhclient
1372 1 1372 0 Ss select 0xfffffe009ab51b40 dhclient
1345 1 1345 65 Ss select 0xfffffe00924d8640 dhclient
1097 1 1097 0 Ss select 0xfffffe00924d83c0 dhclient
1093 1 1093 0 Ss select 0xfffffe00924d8440 dhclient
796 780 796 0 Ss piperd 0xfffffe008f821ba0 syz-executor.3
789 780 789 0 Ss piperd 0xfffffe009248d000 syz-executor.2
784 780 784 0 Ss wait 0xfffffe008f893538 syz-executor.1
783 780 783 0 Ss piperd 0xfffffe009248d8b8 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100108 S uwait 0xfffffe0058392580 syz-fuzzer
100121 S uwait 0xfffffe0058789400 syz-fuzzer
100122 S uwait 0xfffffe0058392300 syz-fuzzer
100123 S uwait 0xfffffe0092076980 syz-fuzzer
100124 S uwait 0xfffffe0092076a80 syz-fuzzer
100125 S kqread 0xfffffe008f8ad800 syz-fuzzer
100126 S uwait 0xfffffe0092076b80 syz-fuzzer
100127 S uwait 0xfffffe0091fed680 syz-fuzzer
100128 S uwait 0xfffffe0091fed780 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe008fa6fb20 csh
776 694 776 0 Ss select 0xfffffe00920765c0 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fe1cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00583ee0b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583ee4b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583ee8b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583eecb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583960b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583964b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583968b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0058396cb0 getty
698 1 698 0 Ss nanslp 0xffffffff8405ba01 cron
694 1 694 0 Ss select 0xfffffe0091e45540 sshd
507 1 507 0 Ss select 0xfffffe0091e459c0 syslogd
436 1 436 0 Ss wait 0xfffffe008f8a5538 devd
435 1 435 65 Ss select 0xfffffe0091e45840 dhclient
350 1 350 0 Ss select 0xfffffe0091e45b40 dhclient
347 1 347 0 Ss select 0xfffffe0091e45bc0 dhclient
23 0 0 0 DL syncer 0xffffffff84181b40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0056ab8000 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff8417fa40 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100099 D sdflush 0xfffffe008f8b9ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b7d80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841ab8b8 [dom0]
100084 D launds 0xffffffff841ab8c4 [laundry: dom0]
100085 D umarcl 0xffffffff81e9dde0 [uma]
18 0 0 0 DL - 0xffffffff83e12ba0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff8487a460 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84d93d30 [pf purge]
15 0 0 0 DL - 0xffffffff8417aec0 [soaiod4]
9 0 0 0 DL - 0xffffffff8417aec0 [soaiod3]
8 0 0 0 DL - 0xffffffff8417aec0 [soaiod2]
7 0 0 0 DL - 0xffffffff8417aec0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c98240 [doneq0]
100047 D - 0xffffffff83c981c0 [async]
100080 D - 0xffffffff83c98040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ab1c88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541aed80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541aed30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a5960 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff8402efc0 [g_event]
100038 D - 0xffffffff8402f000 [g_up]
100039 D - 0xffffffff8402f040 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100073 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d51538 [init]
10 0 0 0 DL audit_w 0xffffffff841a6900 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff8402fec0 [swapper]
100005 D - 0xfffffe0053c0d800 [softirq_0]
100006 D - 0xfffffe0053c0d600 [softirq_1]
100007 D - 0xfffffe0053c0d400 [if_io_tqg_0]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_1]
100009 D - 0xfffffe0053c0d000 [if_config_tqg_0]
100012 Run CPU 1 [thread taskq]
100013 D - 0xfffffe000791a400 [inm_free taskq]
100015 D - 0xfffffe000791a200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791a100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791a000 [aiod_kick taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [pci_hp taskq]
100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0053df6a00 [firmware taskq]
100040 D - 0xfffffe0053df6900 [crypto_0]
100041 D - 0xfffffe0053df6900 [crypto_1]
100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100058 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100060 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056fbc300 [virtio_balloon]
100066 D - 0xfffffe0053df6300 [mca taskq]
100071 D - 0xffffffff82c6fb00 [deadlkres]
100075 D - 0xfffffe005838be00 [acpi_task_0]
100076 D - 0xfffffe005838be00 [acpi_task_1]
100077 D - 0xfffffe005838be00 [acpi_task_2]
100079 D - 0xfffffe0053df6800 [CAM taskq]
db> show all locks
Process 3864 (syz-executor.1) thread 0xfffffe009b6d0560 (104403)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe009c70a1c0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13125
Process 0 (kernel) thread 0xfffffe0053df21e0 (100012)
exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840b0680) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/i386/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 34387
vtbuf 24 1968K 46
kobj 327 1308K 487
newblk 5 1025K 9014
vfscache 3 1025K 3
pcb 262 800K 7057
filedesc 66 521K 5539
inodedep 9 515K 3378
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 205 414K 3984
vmem 3 274K 6
acpica 1674 184K 54844
vnet_data 1 168K 1
tidhash 3 141K 3
linker 357 140K 412
pagedep 9 130K 2844
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
BPF 46 88K 51
bus 989 81K 3482
mtx_pool 2 72K 2
syncache 1 68K 1
sctp_stro 50 65K 1410
acpitask 1 64K 1
ddb_capture 1 64K 1
module 511 64K 511
sctp_atcl 167 63K 4598
umtx 440 55K 440
kdtrace 283 54K 8286
temp 35 33K 3019
hostcache 1 32K 1
shm 1 32K 14
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 71 21K 75
DEVFS_RULE 56 20K 56
routetbl 163 18K 645
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 45 14K 204
bus-sc 33 14K 1694
ether_multi 157 13K 197
KTRACE 100 13K 100
ifnet 7 13K 7
ksem 31 12K 148
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
in6_multi 71 9K 71
sctp_atky 217 9K 6167
UART 12 9K 12
devstat 4 9K 4
kqueue 95 9K 3894
sctp_timw 32 8K 32
rpc 2 8K 2
bmsafemap 1 8K 3300
shmfd 1 8K 15
pfs_vncache 1 8K 1
DEVFSP 120 8K 687
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 26 7K 343
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 516
pwddesc 93 6K 3898
ufs_dirhash 24 5K 24
UMA 270 5K 270
pf_ifnet 10 5K 112
session 34 5K 50
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
lockf 32 4K 61
hhook 15 4K 17
selfd 52 4K 48318
fpukern_ctx 3 3K 3
proc-args 53 3K 721
terminal 11 3K 11
xform 42 3K 1083
sctp_athm 167 3K 4692
select 19 3K 149
uidinfo 3 3K 36
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
sctp_ifa 15 2K 16
ip6ndp 12 2K 15
Unitno 27 2K 107
CAM XPT 22 2K 543
sctp_map 100 2K 2790
in_multi 6 2K 14
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 428
NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 16
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 377
encap_export_host 12 1K 12
procdesc 5 1K 18
newdirblk 4 1K 2756
mkdir 4 1K 5512
diradd 4 1K 3109
pfil 4 1K 4
filedesc_to_leader 8 1K 16
cdev 2 1K 2
inpcbpolicy 15 1K 1665
osd 8 1K 1075
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 18
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
soname 5 1K 7578
pmchooks 1 1K 1
nexusdev 7 1K 7
filecaps 5 1K 119
sctp_vrf 1 1K 1
freework 1 1K 5409
ip_msource 1 1K 5
vnet 1 1K 1
entropy 2 1K 43
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 18648
p1003.1b 1 1K 1
pf_table 0 0K 30
pf_rule 0 0K 87
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
cdg data 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 235
cubic data 0 0K 8
chd data 0 0K 0
mqdata 0 0K 0
dctcp data 0 0K 16
htcp data 0 0K 0
vegas data 0 0K 5
sctp_mcore 0 0K 0
sctp_socko 0 0K 2294
sctp_iter 0 0K 19
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 19
sctp_aadr 0 0K 6
sctp_stri 0 0K 186
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
xen_intr 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 4083
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 214
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
dirrem 0 0K 3070
freefile 0 0K 3020
freeblks 0 0K 3084
freefrag 0 0K 74
allocindir 0 0K 0
indirdep 0 0K 3066
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 133
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_moptions 0 0K 32
in_mfilter 0 0K 20
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 3155
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 48
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 155
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 15209
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 11
lio 0 0K 0
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 200
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 355
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 8
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 794
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
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 970 252303 0 254 38051840 0
tcp_log 416 0 15138 123762 0 254 6297408 0
mbuf 256 8893 2597 1326830 0 254 2941440 0
pbuf 2624 0 778 0 0 2 2041472 0
BUF TRIE 144 188 11572 8132 0 62 1693440 0
malloc-384 384 4250 20 4409 0 30 1639680 0
ertt_txseginfo 40 0 39895 849871 0 254 1595800 0
malloc-128 128 11344 64 11783 0 126 1460224 0
malloc-4096 4096 328 3 566 0 2 1355776 0
mbuf_cluster 2048 645 1 645 0 254 1323008 0
RADIX NODE 144 8066 469 111758 0 62 1229040 0
UMA Slabs 0 112 10801 32 10801 0 126 1213296 0
vmem btag 56 19047 80 19047 0 254 1071112 0
256 Bucket 2048 360 16 18688 0 8 770048 0
FFS inode 1160 541 33 3589 0 8 665840 0
malloc-16384 16384 33 7 2768 0 1 655360 0
tcp_bbr_map 128 0 4092 191967 0 126 523776 0
malloc-4096 4096 116 7 4427 0 2 503808 0
VM OBJECT 264 1688 112 57807 0 30 475200 0
THREAD 1808 189 31 4413 0 8 397760 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
MAP ENTRY 96 3083 403 219751 0 126 334656 0
malloc-2048 2048 119 39 3108 0 8 323584 0
VNODE 448 579 87 3629 0 30 298368 0
sctp_asoc 2288 50 75 1395 0 254 286000 0
malloc-64 64 4190 157 52862 0 254 278208 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16 16 14131 369 18612 0 254 232000 0
malloc-32768 32768 0 7 2869 0 1 229376 0
malloc-256 256 114 771 21009 0 62 226560 0
DEVCTL 1024 14 206 158 0 0 225280 0
sctp_ep 1280 117 57 3096 0 254 222720 0
VMSPACE 2544 66 12 3843 0 4 198432 0
malloc-65536 65536 1 2 32 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5364 180 5677 0 254 177408 0
malloc-128 128 1218 115 8080 0 126 170624 0
malloc-128 128 1263 70 32305 0 126 170624 0
socket 944 122 58 6250 0 254 169920 0
mbuf_packet 256 79 566 14703 0 254 165120 0
FFS2 dinode 256 541 44 3589 0 62 149760 0
PROC 1336 92 19 3871 0 8 148296 0
S VFS Cache 104 1020 345 4160 0 126 141960 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 324 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 18 0 1 131072 0
malloc-2048 2048 4 60 511 0 8 131072 0
128 Bucket 1024 88 31 2411 0 16 121856 0
sctp_raddr 736 50 115 1544 0 254 121440 0
filedesc0 1072 93 19 3898 0 8 120064 0
malloc-1024 1024 110 6 127 0 16 118784 0
ksiginfo 112 96 948 678 0 126 116928 0
malloc-1024 1024 57 47 1927 0 16 106496 0
malloc-256 256 201 204 12176 0 62 103680 0
malloc-384 384 167 93 4619 0 30 99840 0
malloc-32768 32768 0 3 130 0 1 98304 0
malloc-2048 2048 7 41 15229 0 8 98304 0
malloc-384 384 8 242 3377 0 30 96000 0
malloc-8192 8192 5 6 140 0 1 90112 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-128 128 304 378 3551 0 126 87296 0
clpbuf 2624 0 32 41 0 16 83968 0
malloc-16384 16384 4 1 179 0 1 81920 0
g_bio 408 0 170 58280 0 30 69360 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-256 256 166 74 3613 0 62 61440 0
64 Bucket 512 87 33 5362 0 30 61440 0
malloc-256 256 150 60 468 0 62 53760 0
malloc-4096 4096 12 1 23 0 2 53248 0
32 Bucket 256 69 126 14604 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
tcpcb 1080 4 38 1064 0 254 45360 0
malloc-64 64 605 88 22557 0 254 44352 0
Files 80 405 145 18403 0 126 44000 0
tcp_inpcb 496 4 84 1064 0 254 43648 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4713 407 7191 0 254 40960 0
malloc-384 384 75 25 204 0 30 38400 0
malloc-256 256 114 36 1232 0 62 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 29294 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-64 64 479 88 691 0 254 36288 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-1024 1024 13 19 1618 0 16 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
TURNSTILE 136 221 10 221 0 62 31416 0
pipe 744 23 17 532 0 16 29760 0
malloc-2048 2048 5 9 295 0 8 28672 0
malloc-2048 2048 12 2 203 0 8 28672 0
malloc-64 64 110 331 3615 0 254 28224 0
KNOTE 160 28 147 42393 0 62 28000 0
8 Bucket 80 55 295 2117 0 126 28000 0
malloc-128 128 7 210 455 0 126 27776 0
sctp_chunk 152 26 156 799 0 254 27664 0
malloc-256 256 29 76 3067 0 62 26880 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-4096 4096 2 4 20 0 2 24576 0
PWD 32 45 711 2861 0 254 24192 0
malloc-64 64 282 96 7992 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
SLEEPQUEUE 88 221 35 221 0 126 22528 0
tcp_rack_pcb 832 0 27 235 0 16 22464 0
tcp_bbr_pcb 832 0 27 571 0 16 22464 0
malloc-4096 4096 3 2 3159 0 2 20480 0
malloc-2048 2048 2 8 32 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-32 32 318 312 10409 0 254 20160 0
malloc-32 32 193 437 5250 0 254 20160 0
udp_inpcb 496 6 34 394 0 254 19840 0
malloc-128 128 89 66 2873 0 126 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 36 14 40 0 30 19200 0
malloc-384 384 36 14 41 0 30 19200 0
malloc-256 256 40 35 383 0 62 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 95 0 2 16384 0
malloc-2048 2048 2 6 198 0 8 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
16 Bucket 144 63 49 549 0 62 16128 0
2 Bucket 32 61 443 1236 0 254 16128 0
vtnet_tx_hdr 24 0 668 442464 0 254 16032 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 212 0 30 12288 0
malloc-512 512 12 12 17 0 30 12288 0
malloc-512 512 0 24 220 0 30 12288 0
sctp_stream_msg_out 112 27 81 311 0 254 12096 0
malloc-64 64 127 62 723 0 254 12096 0
malloc-64 64 158 31 167 0 254 12096 0
malloc-16 16 346 404 633 0 254 12000 0
ripcb 496 5 19 106 0 254 11904 0
kenv 258 15 30 1046 0 30 11610 0
routing nhops 256 27 18 38 0 62 11520 0
unpcb 256 21 24 1430 0 254 11520 0
malloc-256 256 34 11 1196 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 16 0 2 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 99 0 16 8192 0
malloc-512 512 1 15 10 0 30 8192 0
malloc-512 512 3 13 429 0 30 8192 0
malloc-512 512 0 16 10 0 30 8192 0
pf tags 104 0 78 17 0 126 8112 0
rtentry 176 31 15 38 0 62 8096 0
tcptw 88 0 92 3 0 254 8096 0
PGRP 88 34 58 50 0 126 8096 0
rl_entry 40 102 100 102 0 254 8080 0
sctp_laddr 48 0 168 1258 0 254 8064 0
tcp_rack_map 112 0 72 457 0 126 8064 0
udpcb 32 6 246 495 0 254 8064 0
ertt 72 4 108 1064 0 126 8064 0
malloc-64 64 13 113 119 0 254 8064 0
malloc-32 32 174 78 272 0 254 8064 0
malloc-32 32 161 91 332 0 254 8064 0
malloc-32 32 21 231 130 0 254 8064 0
malloc-32 32 38 214 913 0 254 8064 0
4 Bucket 48 6 162 115 0 254 8064 0
malloc-16 16 6 494 1071 0 254 8000 0
malloc-16 16 16 484 19 0 254 8000 0
malloc-16 16 188 312 1428 0 254 8000 0
malloc-16 16 31 469 28278 0 254 8000 0
malloc-16 16 175 325 4914 0 254 8000 0
udplite_inpcb 496 0 16 101 0 254 7936 0
malloc-128 128 25 37 140 0 126 7936 0
malloc-128 128 10 52 301 0 126 7936 0
sctp_readq 152 0 52 126 0 254 7904 0
AIO 208 0 38 20 0 62 7904 0
cryptop 280 0 28 66 0 30 7840 0
AIOCB 552 0 14 22 0 16 7728 0
L VFS Cache 320 0 24 16 0 30 7680 0
malloc-384 384 1 19 434 0 30 7680 0
malloc-384 384 1 19 32 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 65 0 126 6448 0
domainset 40 0 126 44 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 4 4 4 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sackhole 32 0 126 6 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
UMA Slabs 1 176 9 13 9 0 62 3872 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 304 0 0 0 0 254 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
NCLNODE 584 0 0 0 0 16 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
---
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