panic: ASan: Invalid access, 8-byte read in sctp_free_assoc
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syzbot
Jul 10, 2021, 8:02:25 PM7/10/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 58080fbc libalias: fix divide by zero causing panic
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=11cb8e9c300000
dashboard link: https://syzkaller.appspot.com/bug?extid=1d0f2c4675de76a4cf1e
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+1d0f2c...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 8-byte read at 0xfffffe009b1542e0, UMAUseAfterFree(fd)
cpuid = 0
time = 1625933906
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00978e62f0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00978e6450
vpanic() at vpanic+0x2c5/frame 0xfffffe00978e6530
panic() at panic+0xb5/frame 0xfffffe00978e65f0
__asan_load8_noabort() at __asan_load8_noabort+0x36f/frame 0xfffffe00978e66b0
sctp_free_assoc() at sctp_free_assoc+0x3908/frame 0xfffffe00978e67f0
sctp_shutdown() at sctp_shutdown+0x630/frame 0xfffffe00978e68e0
soshutdown() at soshutdown+0x2b1/frame 0xfffffe00978e6930
kern_shutdown() at kern_shutdown+0x112/frame 0xfffffe00978e69f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00978e6bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00978e6bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdffdcf08, rbp = 0x7fffdffdcf70 ---
KDB: enter: panic
[ thread pid 2404 tid 102653 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f9c3a(%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 0x515c22806300c085
rdx 0x40001
rbx 0
rsp 0xfffffe00978e6430
rbp 0xfffffe00978e6450
rsi 0
rdi 0xfffffe009252aaa8
r8 0x3
r9 0xfffffe00978e5f88
r10 0
r11 0xfffffe0091fd1e10
r12 0xfffffe009b0dbc80
r13 0xfffffe00978e6401
r14 0xffffffff82c427e0 .str.18
r15 0xffffffff82c427e0 .str.18
rip 0xffffffff8178edfb kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f9c3a(%rip)
db> show proc
Process 2404 (syz-executor.0) at 0xfffffe009b061000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 783 at 0xfffffe0058a9ba70
ABI: FreeBSD ELF64
flag: 0x10080480 flag2: 0
arguments: /root/syz-executor.0
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009b3003e0
(map 0xfffffe009b3003e0)
(map.pmap 0xfffffe009b3004a0)
(pmap 0xfffffe009b300500)
threads: 5
100362 s syz-executor.0
102650 RunQ syz-executor.0
102653 Run CPU 0 syz-executor.0
102654 RunQ syz-executor.0
102655 RunQ syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
2407 2406 1093 0 R arp
2406 1093 1093 0 S wait 0xfffffe0058a6ca70 sh
2404 783 783 0 T (threaded) syz-executor.0
100362 s syz-executor.0
102650 RunQ syz-executor.0
102653 Run CPU 0 syz-executor.0
102654 RunQ syz-executor.0
102655 RunQ syz-executor.0
1843 1 1843 65 Rs dhclient
1568 1 1568 0 Ss select 0xfffffe009b2243c0 dhclient
1565 1 1565 0 Ss select 0xfffffe009b224340 dhclient
1546 1 1546 65 Ss select 0xfffffe009259d740 dhclient
1344 1 1344 0 Ss select 0xfffffe009b2248c0 dhclient
1341 1 1341 0 Ss select 0xfffffe0092508940 dhclient
1313 1 1313 65 Ss piperd 0xfffffe009253d160 dhclient
1203 1 802 0 S uwait 0xfffffe00925a8480 syz-executor.3
1202 1 802 0 S uwait 0xfffffe00925bab80 syz-executor.3
1093 1 1093 0 Ss wait 0xfffffe00925e2538 dhclient
1090 1 1090 0 Ss select 0xfffffe0092508740 dhclient
1071 1 1071 65 Rs dhclient
825 1 825 0 Ss select 0xfffffe0091fd4040 dhclient
818 1 818 0 Ss select 0xfffffe0091fd4140 dhclient
802 780 802 0 Ss piperd 0xfffffe009253d8b8 syz-executor.3
792 780 792 0 Ss piperd 0xfffffe009253dba0 syz-executor.2
784 780 784 0 Ss piperd 0xfffffe009252e8b8 syz-executor.1
783 780 783 0 Ss wait 0xfffffe0058a9ba70 syz-executor.0
780 778 778 0 R (threaded) syz-fuzzer
100116 S uwait 0xfffffe0091fd4d00 syz-fuzzer
100118 RunQ syz-fuzzer
100119 S uwait 0xfffffe00587fa000 syz-fuzzer
100120 S uwait 0xfffffe00587fa100 syz-fuzzer
100121 S uwait 0xfffffe00587fa200 syz-fuzzer
100122 S uwait 0xfffffe0058a89580 syz-fuzzer
100123 RunQ syz-fuzzer
100124 S uwait 0xfffffe0058a89a00 syz-fuzzer
100125 L *pmap 0xfffffe0091fd39c0 syz-fuzzer
102356 L *pmap 0xfffffe0091fd39c0 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe00924400b0 csh
776 694 776 0 Ss select 0xfffffe0091fd4a40 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 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 0xfffffe00583950b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583954b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583958b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0058395cb0 getty
698 1 698 0 Ss nanslp 0xffffffff84055900 cron
694 1 694 0 Ss select 0xfffffe00587fa2c0 sshd
507 1 507 0 Ss select 0xfffffe0058a89bc0 syslogd
436 1 436 0 Ss select 0xfffffe00587fa740 devd
435 1 435 65 Rs dhclient
350 1 350 0 Ss select 0xfffffe0058a89940 dhclient
347 1 347 0 Ss select 0xfffffe00587fa7c0 dhclient
23 0 0 0 LL *pmap 0xfffffe0091fd39c0 [syncer]
22 0 0 0 DL vlruwt 0xfffffe00587b8a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84179940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100096 D sdflush 0xfffffe005849d4e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon]
19 0 0 0 RL (threaded) [pagedaemon]
100081 RunQ [dom0]
100084 D launds 0xffffffff841a57c4 [laundry: dom0]
100085 D umarcl 0xffffffff81e7e640 [uma]
18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84d67460 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff8481bd30 [pf purge]
15 0 0 0 DL - 0xffffffff84174dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84174dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84174dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84174dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c92240 [doneq0]
100047 D - 0xffffffff83c921c0 [async]
100080 D - 0xffffffff83c92040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419f860 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff84028ec0 [g_event]
100038 D - 0xffffffff84028f00 [g_up]
100039 D - 0xffffffff84028f40 [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 0xffffffff841a0800 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff84029dc0 [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 - 0xfffffe000791b400 [inm_free taskq]
100015 D - 0xfffffe000791b200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [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 0xfffffe0056fc0380 [virtio_balloon]
100066 D - 0xfffffe0053df6300 [mca taskq]
100071 D - 0xffffffff82c49760 [deadlkres]
100076 D - 0xfffffe0058394e00 [acpi_task_0]
100077 D - 0xfffffe0058394e00 [acpi_task_1]
100078 D - 0xfffffe0058394e00 [acpi_task_2]
100079 D - 0xfffffe0053df6800 [CAM taskq]
db> show all locks
Process 2407 (arp) thread 0xfffffe009b0db560 (101065)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe0092071c78) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467
Process 2404 (syz-executor.0) thread 0xfffffe009b0dbc80 (102653)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe009b0321c0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4841
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009b0321a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4840
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081af380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4838
Process 2404 (syz-executor.0) thread 0xfffffe009bb2d000 (102655)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe009b165988) locked @ /syzkaller/managers/main/kernel/sys/netinet6/sctp6_usrreq.c:870
Process 780 (syz-fuzzer) thread 0xfffffe0091fce000 (100125)
shared rw vm object (vm object) r = 0 (0xfffffe009209f840) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:1332
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00920b6060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4935
Process 23 (syncer) thread 0xfffffe00587bd1e0 (100088)
exclusive rw vm object (vm object) r = 0 (0xfffffe0091fafe70) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:4873
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00920a13f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3009
exclusive lockmgr syncer (syncer) r = 0 (0xfffffe0058a69e70) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:2617
Process 19 (pagedaemon) thread 0xfffffe00573d5560 (100081)
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00920b6120) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8706
exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe000775cb80) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8591
Process 0 (kernel) thread 0xfffffe0053df21e0 (100012)
exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840aa580) 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 34387
vtbuf 24 1968K 46
kobj 326 1304K 486
newblk 6 1026K 5569
vfscache 3 1025K 3
pcb 129 648K 3891
inodedep 11 516K 1810
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 143 286K 2487
vmem 3 274K 6
acpica 1674 184K 54806
vnet_data 1 168K 1
tidhash 3 141K 3
linker 357 140K 397
pagedep 9 130K 1554
tfo_ccache 1 128K 1
filedesc 16 121K 3021
DEVFS1 107 107K 124
sem 4 106K 4
BPF 46 88K 51
bus 986 80K 3469
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
umtx 374 47K 374
kdtrace 221 44K 5066
sctp_stro 36 36K 798
temp 36 35K 2431
sctp_atcl 87 33K 2670
hostcache 1 32K 1
shm 1 32K 15
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
routetbl 138 19K 598
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 48 15K 113
bus-sc 33 14K 1684
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
in6_multi 65 9K 65
bmsafemap 2 9K 1740
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
ksem 1 8K 35
rpc 2 8K 2
shmfd 1 8K 23
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 28 7K 299
kqueue 66 7K 2435
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 464
sctp_atky 128 6K 3668
DEVFSP 80 5K 281
pf_ifnet 13 5K 64
ufs_dirhash 24 5K 24
UMA 270 5K 270
session 35 5K 76
vt 11 5K 11
pf_table 2 4K 45
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
pwddesc 64 4K 2413
lockf 33 4K 98
acpisem 28 4K 28
hhook 15 4K 17
selfd 52 4K 44085
fpukern_ctx 3 3K 3
proc-args 54 3K 654
terminal 11 3K 11
select 19 3K 118
uidinfo 3 3K 22
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
Unitno 29 2K 69
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 8
vnodemarker 3 2K 147
sctp_athm 87 2K 2770
ipsecpolicy 2 2K 2
acpidev 20 2K 20
sctp_map 72 2K 1596
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
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
mkdir 5 1K 3008
crypto 4 1K 106
encap_export_host 12 1K 12
procdesc 5 1K 14
inpcbpolicy 18 1K 1142
newdirblk 4 1K 1504
diradd 4 1K 1647
pfil 4 1K 4
cdev 2 1K 2
osd 8 1K 569
chacha20random 1 1K 1
freework 2 1K 2254
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
dirrem 1 1K 1607
freefile 2 1K 1589
freeblks 1 1K 1608
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
soname 5 1K 5940
pf_rule 1 1K 45
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 405
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
nexusdev 7 1K 7
filecaps 5 1K 98
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 45
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 1262
sctp_iter 0 0K 19
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 8
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
sctp_aadr 0 0K 1
sctp_stri 0 0K 258
cubic data 0 0K 0
mqdata 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 107
dctcp data 0 0K 17
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
htcp data 0 0K 8
vegas data 0 0K 8
chd data 0 0K 4
cdg 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
savedino 0 0K 1348
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 71
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 2
allocindir 0 0K 0
indirdep 0 0K 554
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 8
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 5
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 1699
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 15
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 102
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 6265
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 133
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 16853
ioctlops 0 0K 331
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 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 842
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 951 812699 0 254 37974016 0
tcp_log 416 0 16299 215240 0 254 6780384 0
mbuf 256 8904 636 1628984 0 254 2442240 0
pbuf 2624 0 762 0 0 2 1999488 0
RADIX NODE 144 12580 1163 102715 0 62 1978992 0
BUF TRIE 144 312 11448 3980 0 62 1693440 0
malloc-384 384 4220 20 4285 0 30 1628160 0
malloc-128 128 11312 34 11540 0 126 1452288 0
ertt_txseginfo 40 0 34441 378093 0 254 1377640 0
malloc-4096 4096 327 3 567 0 2 1351680 0
mbuf_cluster 2048 630 2 630 0 254 1294336 0
UMA Slabs 0 112 10663 26 10663 0 126 1197168 0
vmem btag 56 18549 74 18549 0 254 1042888 0
256 Bucket 2048 329 13 17450 0 8 700416 0
FFS inode 1160 517 29 2106 0 8 633360 0
tcp_bbr_map 128 0 4340 101766 0 126 555520 0
malloc-4096 4096 87 6 2963 0 2 380928 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
VM OBJECT 264 1317 78 37185 0 30 368280 0
THREAD 1808 156 31 2657 0 8 338096 0
malloc-64 64 4191 345 48563 0 254 290304 0
VNODE 448 555 75 2146 0 30 282240 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16384 16384 8 7 1509 0 1 245760 0
malloc-16 16 14103 397 16642 0 254 232000 0
DEVCTL 1024 0 220 153 0 0 225280 0
MAP ENTRY 96 1699 443 137144 0 126 205632 0
malloc-65536 65536 0 3 350 0 1 196608 0
malloc-32768 32768 0 6 442 0 1 196608 0
malloc-32768 32768 0 6 145 0 1 196608 0
sctp_asoc 2288 37 48 798 0 254 194480 0
malloc-256 256 120 615 11426 0 62 188160 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5364 180 5605 0 254 177408 0
malloc-128 128 1264 38 30819 0 126 166656 0
malloc-2048 2048 4 76 511 0 8 163840 0
mbuf_packet 256 82 548 8095 0 254 161280 0
malloc-128 128 1151 89 5389 0 126 158720 0
malloc-2048 2048 51 25 1702 0 8 155648 0
FFS2 dinode 256 517 23 2106 0 62 138240 0
S VFS Cache 104 1024 302 2719 0 126 137904 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 1 1 6 0 1 131072 0
malloc-65536 65536 0 2 16 0 1 131072 0
sctp_ep 1280 49 53 1698 0 254 130560 0
VMSPACE 2544 41 10 2386 0 4 129744 0
clpbuf 2624 0 48 275 0 16 125952 0
malloc-1024 1024 110 6 127 0 16 118784 0
128 Bucket 1024 88 27 1626 0 16 117760 0
ksiginfo 112 63 981 2323 0 126 116928 0
malloc-2048 2048 7 47 6286 0 8 110592 0
PROC 1336 63 15 2407 0 8 104208 0
malloc-256 256 169 236 6167 0 62 103680 0
malloc-1024 1024 44 52 1319 0 16 98304 0
socket 944 43 61 4156 0 254 98176 0
filedesc0 1072 64 20 2413 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-16384 16384 4 1 179 0 1 81920 0
sctp_raddr 736 36 74 1159 0 254 80960 0
malloc-128 128 305 284 2043 0 126 75392 0
malloc-8192 8192 5 4 135 0 1 73728 0
g_bio 408 0 170 19762 0 30 69360 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-384 384 10 160 1822 0 30 65280 0
malloc-384 384 87 83 2689 0 30 65280 0
malloc-4096 4096 12 1 23 0 2 53248 0
tcpcb 1080 4 45 558 0 254 52920 0
32 Bucket 256 57 138 11588 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-256 256 152 28 316 0 62 46080 0
64 Bucket 512 74 14 4447 0 30 45056 0
malloc-64 64 576 117 19580 0 254 44352 0
Files 80 236 314 12792 0 126 44000 0
malloc-256 256 114 51 1116 0 62 42240 0
malloc-256 256 98 67 2099 0 62 42240 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4769 351 6242 0 254 40960 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 21362 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-384 384 79 11 220 0 30 34560 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 1412 0 16 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 478 26 690 0 254 32256 0
malloc-2048 2048 12 2 203 0 8 28672 0
TURNSTILE 136 188 22 188 0 62 28560 0
KNOTE 160 27 148 54025 0 62 28000 0
tcp_inpcb 496 6 50 558 0 254 27776 0
pipe 744 23 12 355 0 16 26040 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-4096 4096 2 4 85 0 2 24576 0
malloc-4096 4096 3 3 1703 0 2 24576 0
malloc-2048 2048 6 6 212 0 8 24576 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 60 240 1773 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
tcp_bbr_pcb 832 0 27 338 0 16 22464 0
malloc-4096 4096 2 3 5 0 2 20480 0
malloc-2048 2048 2 8 153 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
PWD 32 20 610 1591 0 254 20160 0
malloc-64 64 214 101 4970 0 254 20160 0
sctp_chunk 152 58 72 626 0 254 19760 0
SLEEPQUEUE 88 188 36 188 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 36 14 36 0 30 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 4 4 47 0 8 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-512 512 0 32 259 0 30 16384 0
malloc-64 64 158 94 179 0 254 16128 0
malloc-32 32 297 207 7799 0 254 16128 0
16 Bucket 144 63 49 495 0 62 16128 0
vtnet_tx_hdr 24 0 668 547708 0 254 16032 0
udplite_inpcb 496 0 32 332 0 254 15872 0
udp_inpcb 496 7 25 213 0 254 15872 0
malloc-128 128 90 34 1646 0 126 15872 0
malloc-384 384 35 5 37 0 30 15360 0
malloc-256 256 43 17 333 0 62 15360 0
malloc-256 256 29 31 1724 0 62 15360 0
tcp_rack_pcb 832 0 18 107 0 16 14976 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 205 0 30 12288 0
malloc-512 512 12 12 17 0 30 12288 0
tcp_rack_map 112 0 108 206 0 126 12096 0
malloc-64 64 60 129 2250 0 254 12096 0
malloc-32 32 160 218 276 0 254 12096 0
malloc-16 16 346 404 584 0 254 12000 0
kenv 258 15 30 1038 0 30 11610 0
unpcb 256 20 25 1276 0 254 11520 0
malloc-256 256 34 11 1126 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-1024 1024 2 6 14 0 16 8192 0
malloc-1024 1024 1 7 39 0 16 8192 0
malloc-512 512 1 15 2 0 30 8192 0
malloc-512 512 4 12 148 0 30 8192 0
malloc-512 512 4 12 4 0 30 8192 0
pf tags 104 0 78 4 0 126 8112 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 35 57 76 0 126 8096 0
rl_entry 40 74 128 74 0 254 8080 0
sctp_stream_msg_out 112 14 58 141 0 254 8064 0
sctp_laddr 48 0 168 519 0 254 8064 0
udpcb 32 6 246 545 0 254 8064 0
ertt 72 4 108 558 0 126 8064 0
malloc-64 64 12 114 100 0 254 8064 0
malloc-64 64 87 39 288 0 254 8064 0
malloc-32 32 136 116 184 0 254 8064 0
malloc-32 32 23 229 75 0 254 8064 0
malloc-32 32 38 214 846 0 254 8064 0
malloc-32 32 115 137 3203 0 254 8064 0
4 Bucket 48 7 161 79 0 254 8064 0
2 Bucket 32 58 194 771 0 254 8064 0
malloc-16 16 6 494 565 0 254 8000 0
malloc-16 16 16 484 19 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 29 471 27119 0 254 8000 0
malloc-16 16 95 405 2890 0 254 8000 0
ripcb 496 5 11 39 0 254 7936 0
malloc-128 128 25 37 128 0 126 7936 0
malloc-128 128 11 51 158 0 126 7936 0
malloc-128 128 9 53 339 0 126 7936 0
sctp_readq 152 0 52 58 0 254 7904 0
cryptop 280 0 28 27 0 30 7840 0
routing nhops 256 27 3 34 0 62 7680 0
malloc-384 384 1 19 349 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 53 0 126 6448 0
domainset 40 0 126 35 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
pcpu-16 16 7 249 7 0 254 4096 0
sctp_asconf_ack 48 1 83 1 0 254 4032 0
sackhole 32 0 126 4 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 1 9 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 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
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
itimer 352 0 0 0 0 30 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
NCLNODE 584 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 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
---
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: 58080fbc libalias: fix divide by zero causing panic
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=11cb8e9c300000
dashboard link: https://syzkaller.appspot.com/bug?extid=1d0f2c4675de76a4cf1e
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+1d0f2c...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 8-byte read at 0xfffffe009b1542e0, UMAUseAfterFree(fd)
cpuid = 0
time = 1625933906
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00978e62f0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00978e6450
vpanic() at vpanic+0x2c5/frame 0xfffffe00978e6530
panic() at panic+0xb5/frame 0xfffffe00978e65f0
__asan_load8_noabort() at __asan_load8_noabort+0x36f/frame 0xfffffe00978e66b0
sctp_free_assoc() at sctp_free_assoc+0x3908/frame 0xfffffe00978e67f0
sctp_shutdown() at sctp_shutdown+0x630/frame 0xfffffe00978e68e0
soshutdown() at soshutdown+0x2b1/frame 0xfffffe00978e6930
kern_shutdown() at kern_shutdown+0x112/frame 0xfffffe00978e69f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00978e6bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00978e6bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdffdcf08, rbp = 0x7fffdffdcf70 ---
KDB: enter: panic
[ thread pid 2404 tid 102653 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f9c3a(%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 0x515c22806300c085
rdx 0x40001
rbx 0
rsp 0xfffffe00978e6430
rbp 0xfffffe00978e6450
rsi 0
rdi 0xfffffe009252aaa8
r8 0x3
r9 0xfffffe00978e5f88
r10 0
r11 0xfffffe0091fd1e10
r12 0xfffffe009b0dbc80
r13 0xfffffe00978e6401
r14 0xffffffff82c427e0 .str.18
r15 0xffffffff82c427e0 .str.18
rip 0xffffffff8178edfb kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f9c3a(%rip)
db> show proc
Process 2404 (syz-executor.0) at 0xfffffe009b061000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 783 at 0xfffffe0058a9ba70
ABI: FreeBSD ELF64
flag: 0x10080480 flag2: 0
arguments: /root/syz-executor.0
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009b3003e0
(map 0xfffffe009b3003e0)
(map.pmap 0xfffffe009b3004a0)
(pmap 0xfffffe009b300500)
threads: 5
100362 s syz-executor.0
102650 RunQ syz-executor.0
102653 Run CPU 0 syz-executor.0
102654 RunQ syz-executor.0
102655 RunQ syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
2407 2406 1093 0 R arp
2406 1093 1093 0 S wait 0xfffffe0058a6ca70 sh
2404 783 783 0 T (threaded) syz-executor.0
100362 s syz-executor.0
102650 RunQ syz-executor.0
102653 Run CPU 0 syz-executor.0
102654 RunQ syz-executor.0
102655 RunQ syz-executor.0
1843 1 1843 65 Rs dhclient
1568 1 1568 0 Ss select 0xfffffe009b2243c0 dhclient
1565 1 1565 0 Ss select 0xfffffe009b224340 dhclient
1546 1 1546 65 Ss select 0xfffffe009259d740 dhclient
1344 1 1344 0 Ss select 0xfffffe009b2248c0 dhclient
1341 1 1341 0 Ss select 0xfffffe0092508940 dhclient
1313 1 1313 65 Ss piperd 0xfffffe009253d160 dhclient
1203 1 802 0 S uwait 0xfffffe00925a8480 syz-executor.3
1202 1 802 0 S uwait 0xfffffe00925bab80 syz-executor.3
1093 1 1093 0 Ss wait 0xfffffe00925e2538 dhclient
1090 1 1090 0 Ss select 0xfffffe0092508740 dhclient
1071 1 1071 65 Rs dhclient
825 1 825 0 Ss select 0xfffffe0091fd4040 dhclient
818 1 818 0 Ss select 0xfffffe0091fd4140 dhclient
802 780 802 0 Ss piperd 0xfffffe009253d8b8 syz-executor.3
792 780 792 0 Ss piperd 0xfffffe009253dba0 syz-executor.2
784 780 784 0 Ss piperd 0xfffffe009252e8b8 syz-executor.1
783 780 783 0 Ss wait 0xfffffe0058a9ba70 syz-executor.0
780 778 778 0 R (threaded) syz-fuzzer
100116 S uwait 0xfffffe0091fd4d00 syz-fuzzer
100118 RunQ syz-fuzzer
100119 S uwait 0xfffffe00587fa000 syz-fuzzer
100120 S uwait 0xfffffe00587fa100 syz-fuzzer
100121 S uwait 0xfffffe00587fa200 syz-fuzzer
100122 S uwait 0xfffffe0058a89580 syz-fuzzer
100123 RunQ syz-fuzzer
100124 S uwait 0xfffffe0058a89a00 syz-fuzzer
100125 L *pmap 0xfffffe0091fd39c0 syz-fuzzer
102356 L *pmap 0xfffffe0091fd39c0 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe00924400b0 csh
776 694 776 0 Ss select 0xfffffe0091fd4a40 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 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 0xfffffe00583950b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583954b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583958b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0058395cb0 getty
698 1 698 0 Ss nanslp 0xffffffff84055900 cron
694 1 694 0 Ss select 0xfffffe00587fa2c0 sshd
507 1 507 0 Ss select 0xfffffe0058a89bc0 syslogd
436 1 436 0 Ss select 0xfffffe00587fa740 devd
435 1 435 65 Rs dhclient
350 1 350 0 Ss select 0xfffffe0058a89940 dhclient
347 1 347 0 Ss select 0xfffffe00587fa7c0 dhclient
23 0 0 0 LL *pmap 0xfffffe0091fd39c0 [syncer]
22 0 0 0 DL vlruwt 0xfffffe00587b8a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84179940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100096 D sdflush 0xfffffe005849d4e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon]
19 0 0 0 RL (threaded) [pagedaemon]
100081 RunQ [dom0]
100084 D launds 0xffffffff841a57c4 [laundry: dom0]
100085 D umarcl 0xffffffff81e7e640 [uma]
18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84d67460 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff8481bd30 [pf purge]
15 0 0 0 DL - 0xffffffff84174dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84174dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84174dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84174dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c92240 [doneq0]
100047 D - 0xffffffff83c921c0 [async]
100080 D - 0xffffffff83c92040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419f860 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff84028ec0 [g_event]
100038 D - 0xffffffff84028f00 [g_up]
100039 D - 0xffffffff84028f40 [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 0xffffffff841a0800 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff84029dc0 [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 - 0xfffffe000791b400 [inm_free taskq]
100015 D - 0xfffffe000791b200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [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 0xfffffe0056fc0380 [virtio_balloon]
100066 D - 0xfffffe0053df6300 [mca taskq]
100071 D - 0xffffffff82c49760 [deadlkres]
100076 D - 0xfffffe0058394e00 [acpi_task_0]
100077 D - 0xfffffe0058394e00 [acpi_task_1]
100078 D - 0xfffffe0058394e00 [acpi_task_2]
100079 D - 0xfffffe0053df6800 [CAM taskq]
db> show all locks
Process 2407 (arp) thread 0xfffffe009b0db560 (101065)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe0092071c78) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467
Process 2404 (syz-executor.0) thread 0xfffffe009b0dbc80 (102653)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe009b0321c0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4841
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009b0321a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4840
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081af380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4838
Process 2404 (syz-executor.0) thread 0xfffffe009bb2d000 (102655)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe009b165988) locked @ /syzkaller/managers/main/kernel/sys/netinet6/sctp6_usrreq.c:870
Process 780 (syz-fuzzer) thread 0xfffffe0091fce000 (100125)
shared rw vm object (vm object) r = 0 (0xfffffe009209f840) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:1332
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00920b6060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4935
Process 23 (syncer) thread 0xfffffe00587bd1e0 (100088)
exclusive rw vm object (vm object) r = 0 (0xfffffe0091fafe70) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:4873
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00920a13f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3009
exclusive lockmgr syncer (syncer) r = 0 (0xfffffe0058a69e70) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:2617
Process 19 (pagedaemon) thread 0xfffffe00573d5560 (100081)
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00920b6120) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8706
exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe000775cb80) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8591
Process 0 (kernel) thread 0xfffffe0053df21e0 (100012)
exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840aa580) 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 34387
vtbuf 24 1968K 46
kobj 326 1304K 486
newblk 6 1026K 5569
vfscache 3 1025K 3
pcb 129 648K 3891
inodedep 11 516K 1810
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 143 286K 2487
vmem 3 274K 6
acpica 1674 184K 54806
vnet_data 1 168K 1
tidhash 3 141K 3
linker 357 140K 397
pagedep 9 130K 1554
tfo_ccache 1 128K 1
filedesc 16 121K 3021
DEVFS1 107 107K 124
sem 4 106K 4
BPF 46 88K 51
bus 986 80K 3469
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
umtx 374 47K 374
kdtrace 221 44K 5066
sctp_stro 36 36K 798
temp 36 35K 2431
sctp_atcl 87 33K 2670
hostcache 1 32K 1
shm 1 32K 15
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
routetbl 138 19K 598
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 48 15K 113
bus-sc 33 14K 1684
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
in6_multi 65 9K 65
bmsafemap 2 9K 1740
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
ksem 1 8K 35
rpc 2 8K 2
shmfd 1 8K 23
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 28 7K 299
kqueue 66 7K 2435
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 464
sctp_atky 128 6K 3668
DEVFSP 80 5K 281
pf_ifnet 13 5K 64
ufs_dirhash 24 5K 24
UMA 270 5K 270
session 35 5K 76
vt 11 5K 11
pf_table 2 4K 45
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
pwddesc 64 4K 2413
lockf 33 4K 98
acpisem 28 4K 28
hhook 15 4K 17
selfd 52 4K 44085
fpukern_ctx 3 3K 3
proc-args 54 3K 654
terminal 11 3K 11
select 19 3K 118
uidinfo 3 3K 22
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
Unitno 29 2K 69
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 8
vnodemarker 3 2K 147
sctp_athm 87 2K 2770
ipsecpolicy 2 2K 2
acpidev 20 2K 20
sctp_map 72 2K 1596
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
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
mkdir 5 1K 3008
crypto 4 1K 106
encap_export_host 12 1K 12
procdesc 5 1K 14
inpcbpolicy 18 1K 1142
newdirblk 4 1K 1504
diradd 4 1K 1647
pfil 4 1K 4
cdev 2 1K 2
osd 8 1K 569
chacha20random 1 1K 1
freework 2 1K 2254
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
dirrem 1 1K 1607
freefile 2 1K 1589
freeblks 1 1K 1608
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
soname 5 1K 5940
pf_rule 1 1K 45
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 405
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
nexusdev 7 1K 7
filecaps 5 1K 98
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 45
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 1262
sctp_iter 0 0K 19
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 8
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
sctp_aadr 0 0K 1
sctp_stri 0 0K 258
cubic data 0 0K 0
mqdata 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 107
dctcp data 0 0K 17
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
htcp data 0 0K 8
vegas data 0 0K 8
chd data 0 0K 4
cdg 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
savedino 0 0K 1348
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 71
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 2
allocindir 0 0K 0
indirdep 0 0K 554
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 8
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 5
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 1699
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 15
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 102
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 6265
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 133
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 16853
ioctlops 0 0K 331
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 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 842
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 951 812699 0 254 37974016 0
tcp_log 416 0 16299 215240 0 254 6780384 0
mbuf 256 8904 636 1628984 0 254 2442240 0
pbuf 2624 0 762 0 0 2 1999488 0
RADIX NODE 144 12580 1163 102715 0 62 1978992 0
BUF TRIE 144 312 11448 3980 0 62 1693440 0
malloc-384 384 4220 20 4285 0 30 1628160 0
malloc-128 128 11312 34 11540 0 126 1452288 0
ertt_txseginfo 40 0 34441 378093 0 254 1377640 0
malloc-4096 4096 327 3 567 0 2 1351680 0
mbuf_cluster 2048 630 2 630 0 254 1294336 0
UMA Slabs 0 112 10663 26 10663 0 126 1197168 0
vmem btag 56 18549 74 18549 0 254 1042888 0
256 Bucket 2048 329 13 17450 0 8 700416 0
FFS inode 1160 517 29 2106 0 8 633360 0
tcp_bbr_map 128 0 4340 101766 0 126 555520 0
malloc-4096 4096 87 6 2963 0 2 380928 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
VM OBJECT 264 1317 78 37185 0 30 368280 0
THREAD 1808 156 31 2657 0 8 338096 0
malloc-64 64 4191 345 48563 0 254 290304 0
VNODE 448 555 75 2146 0 30 282240 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16384 16384 8 7 1509 0 1 245760 0
malloc-16 16 14103 397 16642 0 254 232000 0
DEVCTL 1024 0 220 153 0 0 225280 0
MAP ENTRY 96 1699 443 137144 0 126 205632 0
malloc-65536 65536 0 3 350 0 1 196608 0
malloc-32768 32768 0 6 442 0 1 196608 0
malloc-32768 32768 0 6 145 0 1 196608 0
sctp_asoc 2288 37 48 798 0 254 194480 0
malloc-256 256 120 615 11426 0 62 188160 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5364 180 5605 0 254 177408 0
malloc-128 128 1264 38 30819 0 126 166656 0
malloc-2048 2048 4 76 511 0 8 163840 0
mbuf_packet 256 82 548 8095 0 254 161280 0
malloc-128 128 1151 89 5389 0 126 158720 0
malloc-2048 2048 51 25 1702 0 8 155648 0
FFS2 dinode 256 517 23 2106 0 62 138240 0
S VFS Cache 104 1024 302 2719 0 126 137904 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 1 1 6 0 1 131072 0
malloc-65536 65536 0 2 16 0 1 131072 0
sctp_ep 1280 49 53 1698 0 254 130560 0
VMSPACE 2544 41 10 2386 0 4 129744 0
clpbuf 2624 0 48 275 0 16 125952 0
malloc-1024 1024 110 6 127 0 16 118784 0
128 Bucket 1024 88 27 1626 0 16 117760 0
ksiginfo 112 63 981 2323 0 126 116928 0
malloc-2048 2048 7 47 6286 0 8 110592 0
PROC 1336 63 15 2407 0 8 104208 0
malloc-256 256 169 236 6167 0 62 103680 0
malloc-1024 1024 44 52 1319 0 16 98304 0
socket 944 43 61 4156 0 254 98176 0
filedesc0 1072 64 20 2413 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-16384 16384 4 1 179 0 1 81920 0
sctp_raddr 736 36 74 1159 0 254 80960 0
malloc-128 128 305 284 2043 0 126 75392 0
malloc-8192 8192 5 4 135 0 1 73728 0
g_bio 408 0 170 19762 0 30 69360 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-384 384 10 160 1822 0 30 65280 0
malloc-384 384 87 83 2689 0 30 65280 0
malloc-4096 4096 12 1 23 0 2 53248 0
tcpcb 1080 4 45 558 0 254 52920 0
32 Bucket 256 57 138 11588 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-256 256 152 28 316 0 62 46080 0
64 Bucket 512 74 14 4447 0 30 45056 0
malloc-64 64 576 117 19580 0 254 44352 0
Files 80 236 314 12792 0 126 44000 0
malloc-256 256 114 51 1116 0 62 42240 0
malloc-256 256 98 67 2099 0 62 42240 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4769 351 6242 0 254 40960 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 21362 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-384 384 79 11 220 0 30 34560 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 1412 0 16 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 478 26 690 0 254 32256 0
malloc-2048 2048 12 2 203 0 8 28672 0
TURNSTILE 136 188 22 188 0 62 28560 0
KNOTE 160 27 148 54025 0 62 28000 0
tcp_inpcb 496 6 50 558 0 254 27776 0
pipe 744 23 12 355 0 16 26040 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-4096 4096 2 4 85 0 2 24576 0
malloc-4096 4096 3 3 1703 0 2 24576 0
malloc-2048 2048 6 6 212 0 8 24576 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 60 240 1773 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
tcp_bbr_pcb 832 0 27 338 0 16 22464 0
malloc-4096 4096 2 3 5 0 2 20480 0
malloc-2048 2048 2 8 153 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
PWD 32 20 610 1591 0 254 20160 0
malloc-64 64 214 101 4970 0 254 20160 0
sctp_chunk 152 58 72 626 0 254 19760 0
SLEEPQUEUE 88 188 36 188 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 36 14 36 0 30 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 4 4 47 0 8 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-512 512 0 32 259 0 30 16384 0
malloc-64 64 158 94 179 0 254 16128 0
malloc-32 32 297 207 7799 0 254 16128 0
16 Bucket 144 63 49 495 0 62 16128 0
vtnet_tx_hdr 24 0 668 547708 0 254 16032 0
udplite_inpcb 496 0 32 332 0 254 15872 0
udp_inpcb 496 7 25 213 0 254 15872 0
malloc-128 128 90 34 1646 0 126 15872 0
malloc-384 384 35 5 37 0 30 15360 0
malloc-256 256 43 17 333 0 62 15360 0
malloc-256 256 29 31 1724 0 62 15360 0
tcp_rack_pcb 832 0 18 107 0 16 14976 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 205 0 30 12288 0
malloc-512 512 12 12 17 0 30 12288 0
tcp_rack_map 112 0 108 206 0 126 12096 0
malloc-64 64 60 129 2250 0 254 12096 0
malloc-32 32 160 218 276 0 254 12096 0
malloc-16 16 346 404 584 0 254 12000 0
kenv 258 15 30 1038 0 30 11610 0
unpcb 256 20 25 1276 0 254 11520 0
malloc-256 256 34 11 1126 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-1024 1024 2 6 14 0 16 8192 0
malloc-1024 1024 1 7 39 0 16 8192 0
malloc-512 512 1 15 2 0 30 8192 0
malloc-512 512 4 12 148 0 30 8192 0
malloc-512 512 4 12 4 0 30 8192 0
pf tags 104 0 78 4 0 126 8112 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 35 57 76 0 126 8096 0
rl_entry 40 74 128 74 0 254 8080 0
sctp_stream_msg_out 112 14 58 141 0 254 8064 0
sctp_laddr 48 0 168 519 0 254 8064 0
udpcb 32 6 246 545 0 254 8064 0
ertt 72 4 108 558 0 126 8064 0
malloc-64 64 12 114 100 0 254 8064 0
malloc-64 64 87 39 288 0 254 8064 0
malloc-32 32 136 116 184 0 254 8064 0
malloc-32 32 23 229 75 0 254 8064 0
malloc-32 32 38 214 846 0 254 8064 0
malloc-32 32 115 137 3203 0 254 8064 0
4 Bucket 48 7 161 79 0 254 8064 0
2 Bucket 32 58 194 771 0 254 8064 0
malloc-16 16 6 494 565 0 254 8000 0
malloc-16 16 16 484 19 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 29 471 27119 0 254 8000 0
malloc-16 16 95 405 2890 0 254 8000 0
ripcb 496 5 11 39 0 254 7936 0
malloc-128 128 25 37 128 0 126 7936 0
malloc-128 128 11 51 158 0 126 7936 0
malloc-128 128 9 53 339 0 126 7936 0
sctp_readq 152 0 52 58 0 254 7904 0
cryptop 280 0 28 27 0 30 7840 0
routing nhops 256 27 3 34 0 62 7680 0
malloc-384 384 1 19 349 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 53 0 126 6448 0
domainset 40 0 126 35 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
pcpu-16 16 7 249 7 0 254 4096 0
sctp_asconf_ack 48 1 83 1 0 254 4032 0
sackhole 32 0 126 4 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 1 9 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 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
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
itimer 352 0 0 0 0 30 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
NCLNODE 584 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 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
---
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