panic: ASan: Invalid access, NUM-byte read in sctp_ss_default_add
0 views
Skip to first unread message
syzbot
Sep 21, 2021, 10:36:30 AM9/21/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 5572fda3a2f3 mvneta: split to FDT and generic part
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=1043639b300000
dashboard link: https://syzkaller.appspot.com/bug?extid=3334bfac6a897cf192e1
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+3334bf...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 8-byte read at 0xfffffe00a8e13410, UMAUseAfterFree(fd)
cpuid = 1
time = 1632234954
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5c6eab0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5c6ec10
vpanic() at vpanic+0x2c5/frame 0xfffffe00a5c6ecf0
panic() at panic+0xb5/frame 0xfffffe00a5c6edc0
__asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00a5c6ee80
sctp_ss_default_add() at sctp_ss_default_add+0xf8/frame 0xfffffe00a5c6eed0
sctp_lower_sosend() at sctp_lower_sosend+0x747a/frame 0xfffffe00a5c6f3c0
sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe00a5c6f660
sosend() at sosend+0xfc/frame 0xfffffe00a5c6f6d0
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a5c6f830
freebsd32_sendmsg() at freebsd32_sendmsg+0x4e6/frame 0xfffffe00a5c6f9f0
ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a5c6fbf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 59402 tid 162515 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e15ea(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xd6b8627a81b0972b
rdx 0x3ffff
rbx 0
rsp 0xfffffe00a5c6ebf0
rbp 0xfffffe00a5c6ec10
rsi 0x40001
rdi 0xffffffff817bbbda vprintf+0x35a
r8 0
r9 0xfffffe00a5c6e728
r10 0
r11 0xfffffe00a0d41510
r12 0xfffffe00a0d41000
r13 0xfffffe00a5c6ec01
r14 0xffffffff82c7ee60 .str.18
r15 0xffffffff82c7ee60 .str.18
rip 0xffffffff817af54b kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x28e15ea(%rip)
db> show proc
Process 59402 (syz-executor.1) at 0xfffffe00adcae538:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 786 at 0xfffffe00588bf538
ABI: FreeBSD ELF32
flag: 0x10080480 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffffe0053d60538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00adde7000
(map 0xfffffe00adde7000)
(map.pmap 0xfffffe00adde70c0)
(pmap 0xfffffe00adde7120)
threads: 2
161667 s syz-executor.1
162515 Run CPU 1 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
59402 786 786 0 T (threaded) syz-executor.1
161667 s syz-executor.1
162515 Run CPU 1 syz-executor.1
59396 788 788 0 S (threaded) syz-executor.2
155313 S nanslp 0xffffffff8405da40 syz-executor.2
162511 S sbwait 0xfffffe00adb7c5c4 syz-executor.2
162516 S uwait 0xfffffe00a0c82680 syz-executor.2
57477 1 815 0 S uwait 0xfffffe009e408000 syz-executor.3
57474 1 815 0 S uwait 0xfffffe005894cd80 syz-executor.3
56494 56489 815 0 SV uwait 0xfffffe00add2a980 syz-executor.3
56489 1 815 0 DV ppwait 0xfffffe00add00f58 syz-executor.3
56459 56455 788 0 SV uwait 0xfffffe005700cb80 syz-executor.2
56455 1 788 0 DV ppwait 0xfffffe00a0c43f58 syz-executor.2
36820 1 785 0 S uwait 0xfffffe009e9d1f00 syz-executor.0
36817 1 785 0 S uwait 0xfffffe00add2ad80 syz-executor.0
27548 1 788 0 S uwait 0xfffffe00a0c82c80 syz-executor.2
27547 1 788 0 S uwait 0xfffffe00add2aa80 syz-executor.2
18498 1 18498 65 Ss select 0xfffffe00a0c423c0 dhclient
15793 1 815 0 S uwait 0xfffffe00a0c82e80 syz-executor.3
13323 1 13323 0 Ss select 0xfffffe00a7ac08c0 dhclient
13320 1 13320 0 Ss select 0xfffffe00a7ac09c0 dhclient
13301 1 13301 65 Ss select 0xfffffe00a0c420c0 dhclient
11702 1 11702 0 Ss select 0xfffffe00a7ac0cc0 dhclient
11699 1 11699 0 Ss select 0xfffffe0058afa7c0 dhclient
11677 1 11677 65 Ss select 0xfffffe009e492b40 dhclient
7885 1 7885 0 Ss select 0xfffffe00a0c42240 dhclient
7878 1 7878 0 Ss select 0xfffffe00a7ac0c40 dhclient
7831 1 7831 65 Ss select 0xfffffe0058afa0c0 dhclient
2205 1 2205 0 Ss select 0xfffffe00a0c42140 dhclient
2197 1 2197 0 Ss select 0xfffffe00a0c42340 dhclient
890 1 785 0 S uwait 0xfffffe009e408900 syz-executor.0
872 0 0 0 DL aiordy 0xfffffe00a0c78a70 [aiod4]
871 0 0 0 DL aiordy 0xfffffe00a0c72000 [aiod3]
870 0 0 0 DL aiordy 0xfffffe00a0c72538 [aiod2]
869 0 0 0 DL aiordy 0xfffffe00a0c72a70 [aiod1]
850 1 785 0 S uwait 0xfffffe009e408e00 syz-executor.0
815 780 815 0 Ss piperd 0xfffffe00a0c08000 syz-executor.3
788 780 788 0 Ss nanslp 0xffffffff8405da40 syz-executor.2
786 780 786 0 Ss nanslp 0xffffffff8405da40 syz-executor.1
785 780 785 0 Ss piperd 0xfffffe00588c3ba0 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100103 S uwait 0xfffffe0057018700 syz-fuzzer
100119 S uwait 0xfffffe00584f0a80 syz-fuzzer
100120 S uwait 0xfffffe00584f0b80 syz-fuzzer
100121 S uwait 0xfffffe00584f0080 syz-fuzzer
100122 S kqread 0xfffffe0058871100 syz-fuzzer
100123 S uwait 0xfffffe009e9d1d00 syz-fuzzer
100124 S uwait 0xfffffe009e9d1e00 syz-fuzzer
100125 S uwait 0xfffffe00584f0180 syz-fuzzer
100333 S uwait 0xfffffe00a0d0ff00 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe0058b460b0 csh
776 694 776 0 Ss select 0xfffffe009e492a40 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0057006cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575e54b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575e5cb0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00575e24b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00575e2cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00575de4b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00575decb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00575d94b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00575d9cb0 getty
698 1 698 0 Ss nanslp 0xffffffff8405da41 cron
694 1 694 0 Ss select 0xfffffe009e492e40 sshd
507 1 507 0 Ss select 0xfffffe0058afa240 syslogd
436 1 436 0 Ss select 0xfffffe005741dac0 devd
435 1 435 65 Ss select 0xfffffe0058afa3c0 dhclient
350 1 350 0 Ss select 0xfffffe0058afa4c0 dhclient
347 1 347 0 Ss select 0xfffffe005741da40 dhclient
23 0 0 0 DL syncer 0xffffffff84185de0 [syncer]
22 0 0 0 DL vlruwt 0xfffffe00584f6538 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff84183ae0 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100100 D sdflush 0xfffffe0056ffd4e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841bc000 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100083 D psleep 0xffffffff841afb38 [dom0]
100089 D launds 0xffffffff841afb44 [laundry: dom0]
100090 D umarcl 0xffffffff81eb20b0 [uma]
18 0 0 0 DL - 0xffffffff83e14120 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84a3b520 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84c831a0 [pf purge]
15 0 0 0 DL - 0xffffffff8417ed00 [soaiod4]
9 0 0 0 DL - 0xffffffff8417ed00 [soaiod3]
8 0 0 0 DL - 0xffffffff8417ed00 [soaiod2]
7 0 0 0 DL - 0xffffffff8417ed00 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c998c0 [doneq0]
100049 D - 0xffffffff83c99840 [async]
100082 D - 0xffffffff83c996c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056abec88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541c1d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541c1d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a9be0 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff84031000 [g_event]
100040 D - 0xffffffff84031040 [g_up]
100041 D - 0xffffffff84031080 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe00081f6d00 [thr_0]
100030 D - 0xfffffe00081f6d80 [thr_1]
100031 D - 0xffffffff84180088 [alloc_0]
12 0 0 0 WL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100034 I [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 Run CPU 0 [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d60538 [init]
10 0 0 0 DL audit_w 0xffffffff841aab80 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84031f00 [swapper]
100005 D - 0xfffffe00081f8900 [softirq_0]
100006 D - 0xfffffe00081f8700 [softirq_1]
100007 D - 0xfffffe00081f8500 [if_io_tqg_0]
100008 D - 0xfffffe00081f8300 [if_io_tqg_1]
100009 D - 0xfffffe00081f8100 [if_config_tqg_0]
100010 D - 0xfffffe0053dfae00 [deferred_unmount ta]
100013 D - 0xfffffe0053dfa800 [thread taskq]
100015 D - 0xfffffe0053dfa400 [linuxkpi_irq_wq]
100016 D - 0xfffffe0053dfa200 [kqueue_ctx taskq]
100017 D - 0xfffffe0053dfa000 [pci_hp taskq]
100018 D - 0xfffffe0053e04d00 [aiod_kick taskq]
100019 D - 0xfffffe0053e04b00 [inm_free taskq]
100020 D - 0xfffffe0053e04900 [in6m_free taskq]
100021 D - 0xfffffe0053e04700 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053e04700 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053e04700 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053e04700 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053e04200 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053e04200 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053e04200 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053e04200 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e0e200 [firmware taskq]
100042 D - 0xfffffe0054196c00 [crypto_0]
100043 D - 0xfffffe0054196c00 [crypto_1]
100059 D - 0xfffffe0056eb9b00 [vtnet0 rxq 0]
100060 D - 0xfffffe0056eb9a00 [vtnet0 txq 0]
100061 D - 0xfffffe0056eb9900 [vtnet0 rxq 1]
100062 D - 0xfffffe0056eb9800 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056fe8600 [virtio_balloon]
100068 D - 0xfffffe0057019800 [mca taskq]
100073 D - 0xffffffff82c85de1 [deadlkres]
100077 D - 0xfffffe00573f2600 [acpi_task_0]
100078 D - 0xfffffe00573f2600 [acpi_task_1]
100079 D - 0xfffffe00573f2600 [acpi_task_2]
100081 D - 0xfffffe0054196400 [CAM taskq]
db> show all locks
Process 59402 (syz-executor.1) thread 0xfffffe00a0d41000 (162515)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00acb2b8d0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13139
Process 59396 (syz-executor.2) thread 0xfffffe00ac445560 (162511)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00adb7c540) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4157
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
sctp_stro 745 4847K 33767
devbuf 4213 4323K 4241
tcp_hpts 6 3201K 6
pcb 1536 2234K 153453
sysctloid 35175 2072K 35246
vtbuf 24 1968K 46
kobj 326 1304K 483
newblk 9 1026K 59391
vfscache 3 1025K 3
sctp_atcl 1499 563K 107145
inodedep 85 544K 58624
vmem 3 530K 6
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 175 349K 59538
filedesc 40 313K 116731
acpica 1674 184K 55237
vnet_data 1 168K 1
tidhash 3 141K 3
linker 355 140K 431
pf_rule 69 137K 1057
pagedep 9 130K 58440
tfo_ccache 1 128K 1
DEVFS1 108 108K 125
sem 4 106K 4
sctp_atky 2244 94K 142788
BPF 46 88K 124
sctp_timw 332 83K 332
bus 986 80K 3480
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
umtx 396 50K 396
kdtrace 255 50K 121921
temp 36 35K 19154
hostcache 1 32K 1
shm 1 32K 7
DEVFS3 127 32K 137
msg 4 30K 4
gtaskqueue 18 26K 18
sctp_athm 1499 24K 108114
sctp_map 1490 24K 66242
kbdmux 6 22K 6
ifaddr 71 21K 73
DEVFS_RULE 56 20K 56
dirrem 76 19K 58503
routetbl 145 19K 5850
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 34 15K 1691
lltable 43 14K 195
ether_multi 157 13K 167
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 487
rman 84 10K 425
freefile 76 10K 58491
in6_multi 71 9K 71
bmsafemap 2 9K 58594
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 182
rpc 2 8K 2
shmfd 1 8K 45
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
kqueue 80 8K 59495
taskqueue 63 7K 63
cred 26 7K 337
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 551
pf_ifnet 15 6K 2059
DEVFSP 80 5K 1073
pwddesc 78 5K 59506
ufs_dirhash 24 5K 24
UMA 270 5K 270
session 35 5K 61
vt 11 5K 11
pf_table 2 4K 1353
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
lockf 34 4K 93
acpisem 28 4K 28
selfd 55 4K 779156
hhook 15 4K 17
proc-args 52 3K 745
terminal 11 3K 11
select 19 3K 175
uidinfo 3 3K 22
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
Unitno 27 2K 369
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
freework 5 2K 58546
softdep 1 1K 1
mkdir 8 1K 116840
freeblks 4 1K 58437
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 120
NFSD session 1 1K 1
pf_osfp 9 1K 9
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 15
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 64
encap_export_host 12 1K 12
procdesc 5 1K 18
inpcbpolicy 19 1K 18370
newdirblk 4 1K 58420
diradd 4 1K 58545
pfil 4 1K 4
cdev 2 1K 2
osd 12 1K 10896
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
sigio 4 1K 23
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
iov 2 1K 66761
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 983
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
soname 5 1K 71327
pmchooks 1 1K 1
filecaps 5 1K 124
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 49
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
pf_altq 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 50684
sctp_iter 0 0K 343
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 331
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 139
sctp_stri 0 0K 2134
cdg data 0 0K 63
chd data 0 0K 10
cubic data 0 0K 0
dctcp data 0 0K 33
htcp data 0 0K 31
vegas data 0 0K 57
mqdata 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 376
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
xen_intr 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xnb 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xbbd 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 45610
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 58
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 173
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 112
ip6_msource 0 0K 0
ip6_moptions 0 0K 3
in6_mfilter 0 0K 0
frag6 0 0K 3
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 2
ip_msource 0 0K 0
ip_moptions 0 0K 38
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 58693
namei_tracker 0 0K 2
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 943
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 523
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 7
lio 0 0K 4
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 161
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 2278
eventfd 0 0K 28
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 1011
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
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8676 633 1044654 0 254 38129664 0
mbuf 256 9827 117748 2229932 0 254 32659200 0
sctp_asoc 2288 745 4195 33121 0 254 11302720 0
malloc-2048 2048 762 3796 72793 0 8 9334784 0
sctp_chunk 152 704 59798 82678 0 254 9196304 0
sctp_ep 1272 754 4211 72785 0 254 6315480 0
mbuf_cluster 2048 2775 1 2775 0 254 5685248 0
malloc-1024 1024 744 4016 32781 0 16 4874240 0
malloc-384 384 1529 8071 107328 0 30 3686400 0
sctp_raddr 736 983 3956 38443 0 254 3635104 0
malloc-384 384 4253 3467 62802 0 30 2964480 0
RADIX NODE 144 14825 5386 1378682 0 62 2910384 0
pbuf 2624 0 989 0 0 2 2595136 0
256 Bucket 2048 1064 164 36890 0 8 2514944 0
tcp_log 416 0 5634 135780 0 254 2343744 0
vmem btag 56 39649 1726 41318 0 254 2317000 0
UMA Slabs 0 112 15718 191 15922 0 126 1781808 0
BUF TRIE 144 199 11561 1853 0 62 1693440 0
malloc-4096 4096 406 6 60078 0 2 1687552 0
malloc-128 128 11847 26 12510 0 126 1519744 0
malloc-256 256 811 4244 190129 0 62 1294080 0
malloc-256 256 122 3463 120147 0 62 917760 0
malloc-256 256 46 2924 45706 0 62 760320 0
mbuf_packet 256 132 2643 134538 0 254 710400 0
FFS inode 1160 527 68 59025 0 8 690200 0
malloc-128 128 109 3456 58739 0 126 456320 0
malloc-16384 16384 19 6 58363 0 1 409600 0
VM OBJECT 264 1439 91 835308 0 30 403920 0
malloc-16 16 16239 8511 82277 0 254 396000 0
malloc-65536 65536 6 0 6 0 1 393216 0
malloc-65536 65536 1 5 236 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
THREAD 1808 176 22 62517 0 8 357984 0
socket 960 66 306 92887 0 254 357120 0
malloc-64 64 806 4297 35490 0 254 326592 0
malloc-32 32 1535 8419 107167 0 254 318528 0
malloc-64 64 4523 391 123496 0 254 314496 0
VNODE 448 567 108 59067 0 30 302400 0
malloc-256 256 404 676 181825 0 62 276480 0
tcp_bbr_map 128 12 2127 53218 0 126 273792 0
tcp_inpcb 496 8 528 10885 0 254 265856 0
MAP ENTRY 96 2169 393 3188696 0 126 245952 0
DEVCTL 1024 0 220 155 0 0 225280 0
malloc-65536 65536 1 2 471 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-32768 32768 0 6 155 0 1 196608 0
tcpcb 1080 8 174 10885 0 254 196560 0
malloc-128 128 1209 279 142621 0 126 190464 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5598 198 6447 0 254 185472 0
ertt_txseginfo 40 0 4545 200252 0 254 181800 0
64 Bucket 512 312 40 42039 0 30 180224 0
malloc-256 256 65 595 2301 0 62 168960 0
malloc-16 16 1517 8733 119164 0 254 164000 0
malloc-2048 2048 71 7 185 0 8 159744 0
32 Bucket 256 400 215 24862 0 62 157440 0
FFS2 dinode 256 527 73 59025 0 62 153600 0
sctp_stream_msg_out 112 223 1145 12153 0 254 153216 0
VMSPACE 2544 49 11 59378 0 4 152640 0
malloc-128 128 1130 48 8969 0 126 150784 0
S VFS Cache 104 1041 363 59977 0 126 146016 0
malloc-1024 1024 133 3 150 0 16 139264 0
128 Bucket 1024 98 33 6210 0 16 134144 0
malloc-65536 65536 0 2 351 0 1 131072 0
PROC 1336 77 19 59402 0 8 128256 0
sctp_laddr 48 824 1696 11260 0 254 120960 0
pcpu-8 8 5354 9494 46894 0 254 118784 0
ksiginfo 112 81 963 5465 0 126 116928 0
malloc-4096 4096 21 5 40 0 2 106496 0
filedesc0 1072 78 20 59506 0 8 105056 0
malloc-256 256 385 20 2800 0 62 103680 0
malloc-32768 32768 1 2 131 0 1 98304 0
malloc-8192 8192 9 2 110 0 1 90112 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-16384 16384 0 5 63 0 1 81920 0
g_bio 408 0 190 13852 0 30 77520 0
malloc-8192 8192 8 1 10 0 1 73728 0
malloc-32768 32768 0 2 2 0 1 65536 0
malloc-16384 16384 3 1 5 0 1 65536 0
malloc-4096 4096 14 2 42 0 2 65536 0
malloc-2048 2048 13 17 2161 0 8 61440 0
malloc-384 384 104 56 2907 0 30 61440 0
malloc-8192 8192 4 3 32 0 1 57344 0
8 Bucket 80 487 213 13820 0 126 56000 0
16 Bucket 144 272 92 2209 0 62 52416 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 5 19 1382 0 8 49152 0
malloc-2048 2048 2 22 575 0 8 49152 0
malloc-1024 1024 10 34 2707 0 16 45056 0
malloc-64 64 521 172 1669 0 254 44352 0
clpbuf 2624 0 16 32 0 16 41984 0
malloc-64 64 104 526 798760 0 254 40320 0
Files 80 258 242 170885 0 126 40000 0
da_ccb 544 0 70 3583 0 16 38080 0
tcp_bbr_pcb 832 4 41 5855 0 16 37440 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 254258 0 16 36864 0
malloc-4096 4096 3 6 59328 0 2 36864 0
malloc-4096 4096 8 1 10 0 2 36864 0
ripcb 496 5 67 6252 0 254 35712 0
malloc-128 128 93 186 59958 0 126 35712 0
pipe 744 23 22 1097 0 16 33480 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 2 0 17 0 1 32768 0
malloc-8192 8192 1 3 8 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-128 128 61 187 496 0 126 31744 0
malloc-256 256 29 91 3048 0 62 30720 0
malloc-4096 4096 4 3 7 0 2 28672 0
TURNSTILE 136 199 11 199 0 62 28560 0
malloc-64 64 121 320 64683 0 254 28224 0
KNOTE 160 28 147 511132 0 62 28000 0
malloc-384 384 58 12 60 0 30 26880 0
PWD 32 27 729 58448 0 254 24192 0
malloc-64 64 224 154 8696 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 57 129 58700 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
SLEEPQUEUE 88 199 57 199 0 126 22528 0
tcp_rack_pcb 832 0 27 376 0 16 22464 0
malloc-512 512 0 40 2136 0 30 20480 0
ertt 72 8 272 10885 0 126 20160 0
malloc-32 32 103 527 80560 0 254 20160 0
udplite_inpcb 496 0 40 681 0 254 19840 0
udp_inpcb 496 6 34 552 0 254 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 1 1 3 0 1 16384 0
malloc-8192 8192 0 2 49 0 1 16384 0
malloc-2048 2048 2 6 1901 0 8 16384 0
malloc-1024 1024 8 8 64 0 16 16384 0
malloc-512 512 0 32 173 0 30 16384 0
malloc-64 64 174 78 1363 0 254 16128 0
malloc-32 32 88 416 46471 0 254 16128 0
vtnet_tx_hdr 24 0 668 593927 0 254 16032 0
unpcb 256 24 36 1670 0 254 15360 0
malloc-384 384 22 18 362 0 30 15360 0
cpuset 104 8 116 3456 0 126 12896 0
malloc-2048 2048 3 3 194 0 8 12288 0
malloc-2048 2048 2 4 5 0 8 12288 0
malloc-1024 1024 8 4 184 0 16 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-512 512 12 12 86 0 30 12288 0
malloc-64 64 58 131 549 0 254 12096 0
4 Bucket 48 6 246 1317 0 254 12096 0
2 Bucket 32 74 304 6131 0 254 12096 0
malloc-128 128 47 46 4175 0 126 11904 0
kenv 258 15 30 1040 0 30 11610 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 3 0 2 8192 0
malloc-4096 4096 0 2 7 0 2 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 3909 0 16 8192 0
malloc-512 512 5 11 182 0 30 8192 0
malloc-512 512 8 8 8 0 30 8192 0
rtentry 176 31 15 35 0 62 8096 0
PGRP 88 35 57 61 0 126 8096 0
rl_entry 40 70 132 70 0 254 8080 0
tcp_rack_map 112 0 72 264 0 126 8064 0
udpcb 32 6 246 1233 0 254 8064 0
malloc-32 32 133 119 664 0 254 8064 0
malloc-32 32 61 191 3422 0 254 8064 0
malloc-32 32 54 198 600 0 254 8064 0
malloc-32 32 17 235 1950 0 254 8064 0
malloc-16 16 0 500 7 0 254 8000 0
malloc-16 16 26 474 39653 0 254 8000 0
malloc-16 16 58 442 25126 0 254 8000 0
malloc-16 16 39 461 176 0 254 8000 0
malloc-16 16 290 210 25429 0 254 8000 0
malloc-16 16 4 496 36427 0 254 8000 0
UMA Slabs 1 176 28 17 28 0 62 7920 0
sctp_readq 152 0 52 752 0 254 7904 0
AIO 208 0 38 31 0 62 7904 0
itimer 352 0 22 44 0 30 7744 0
AIOCB 552 0 14 56 0 16 7728 0
routing nhops 256 27 3 35 0 62 7680 0
malloc-384 384 0 20 145 0 30 7680 0
malloc-384 384 1 19 2 0 30 7680 0
malloc-256 256 13 17 8238 0 62 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
domainset 40 0 126 3287 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-512 512 0 8 12 0 30 4096 0
malloc-512 512 5 3 5 0 30 4096 0
malloc-512 512 0 8 3 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcp_log_bucket 176 0 23 1 0 62 4048 0
sackhole 32 0 126 1 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
ipq 56 0 72 2 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
tcp_log_node 120 0 33 2 0 126 3960 0
malloc-384 384 2 8 2 0 30 3840 0
AIOLIO 272 0 14 2 0 30 3808 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
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
TMPFS node 224 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0
---
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: 5572fda3a2f3 mvneta: split to FDT and generic part
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=1043639b300000
dashboard link: https://syzkaller.appspot.com/bug?extid=3334bfac6a897cf192e1
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+3334bf...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 8-byte read at 0xfffffe00a8e13410, UMAUseAfterFree(fd)
cpuid = 1
time = 1632234954
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5c6eab0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5c6ec10
vpanic() at vpanic+0x2c5/frame 0xfffffe00a5c6ecf0
panic() at panic+0xb5/frame 0xfffffe00a5c6edc0
__asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00a5c6ee80
sctp_ss_default_add() at sctp_ss_default_add+0xf8/frame 0xfffffe00a5c6eed0
sctp_lower_sosend() at sctp_lower_sosend+0x747a/frame 0xfffffe00a5c6f3c0
sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe00a5c6f660
sosend() at sosend+0xfc/frame 0xfffffe00a5c6f6d0
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a5c6f830
freebsd32_sendmsg() at freebsd32_sendmsg+0x4e6/frame 0xfffffe00a5c6f9f0
ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a5c6fbf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 59402 tid 162515 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e15ea(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xd6b8627a81b0972b
rdx 0x3ffff
rbx 0
rsp 0xfffffe00a5c6ebf0
rbp 0xfffffe00a5c6ec10
rsi 0x40001
rdi 0xffffffff817bbbda vprintf+0x35a
r8 0
r9 0xfffffe00a5c6e728
r10 0
r11 0xfffffe00a0d41510
r12 0xfffffe00a0d41000
r13 0xfffffe00a5c6ec01
r14 0xffffffff82c7ee60 .str.18
r15 0xffffffff82c7ee60 .str.18
rip 0xffffffff817af54b kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x28e15ea(%rip)
db> show proc
Process 59402 (syz-executor.1) at 0xfffffe00adcae538:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 786 at 0xfffffe00588bf538
ABI: FreeBSD ELF32
flag: 0x10080480 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffffe0053d60538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00adde7000
(map 0xfffffe00adde7000)
(map.pmap 0xfffffe00adde70c0)
(pmap 0xfffffe00adde7120)
threads: 2
161667 s syz-executor.1
162515 Run CPU 1 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
59402 786 786 0 T (threaded) syz-executor.1
161667 s syz-executor.1
162515 Run CPU 1 syz-executor.1
59396 788 788 0 S (threaded) syz-executor.2
155313 S nanslp 0xffffffff8405da40 syz-executor.2
162511 S sbwait 0xfffffe00adb7c5c4 syz-executor.2
162516 S uwait 0xfffffe00a0c82680 syz-executor.2
57477 1 815 0 S uwait 0xfffffe009e408000 syz-executor.3
57474 1 815 0 S uwait 0xfffffe005894cd80 syz-executor.3
56494 56489 815 0 SV uwait 0xfffffe00add2a980 syz-executor.3
56489 1 815 0 DV ppwait 0xfffffe00add00f58 syz-executor.3
56459 56455 788 0 SV uwait 0xfffffe005700cb80 syz-executor.2
56455 1 788 0 DV ppwait 0xfffffe00a0c43f58 syz-executor.2
36820 1 785 0 S uwait 0xfffffe009e9d1f00 syz-executor.0
36817 1 785 0 S uwait 0xfffffe00add2ad80 syz-executor.0
27548 1 788 0 S uwait 0xfffffe00a0c82c80 syz-executor.2
27547 1 788 0 S uwait 0xfffffe00add2aa80 syz-executor.2
18498 1 18498 65 Ss select 0xfffffe00a0c423c0 dhclient
15793 1 815 0 S uwait 0xfffffe00a0c82e80 syz-executor.3
13323 1 13323 0 Ss select 0xfffffe00a7ac08c0 dhclient
13320 1 13320 0 Ss select 0xfffffe00a7ac09c0 dhclient
13301 1 13301 65 Ss select 0xfffffe00a0c420c0 dhclient
11702 1 11702 0 Ss select 0xfffffe00a7ac0cc0 dhclient
11699 1 11699 0 Ss select 0xfffffe0058afa7c0 dhclient
11677 1 11677 65 Ss select 0xfffffe009e492b40 dhclient
7885 1 7885 0 Ss select 0xfffffe00a0c42240 dhclient
7878 1 7878 0 Ss select 0xfffffe00a7ac0c40 dhclient
7831 1 7831 65 Ss select 0xfffffe0058afa0c0 dhclient
2205 1 2205 0 Ss select 0xfffffe00a0c42140 dhclient
2197 1 2197 0 Ss select 0xfffffe00a0c42340 dhclient
890 1 785 0 S uwait 0xfffffe009e408900 syz-executor.0
872 0 0 0 DL aiordy 0xfffffe00a0c78a70 [aiod4]
871 0 0 0 DL aiordy 0xfffffe00a0c72000 [aiod3]
870 0 0 0 DL aiordy 0xfffffe00a0c72538 [aiod2]
869 0 0 0 DL aiordy 0xfffffe00a0c72a70 [aiod1]
850 1 785 0 S uwait 0xfffffe009e408e00 syz-executor.0
815 780 815 0 Ss piperd 0xfffffe00a0c08000 syz-executor.3
788 780 788 0 Ss nanslp 0xffffffff8405da40 syz-executor.2
786 780 786 0 Ss nanslp 0xffffffff8405da40 syz-executor.1
785 780 785 0 Ss piperd 0xfffffe00588c3ba0 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100103 S uwait 0xfffffe0057018700 syz-fuzzer
100119 S uwait 0xfffffe00584f0a80 syz-fuzzer
100120 S uwait 0xfffffe00584f0b80 syz-fuzzer
100121 S uwait 0xfffffe00584f0080 syz-fuzzer
100122 S kqread 0xfffffe0058871100 syz-fuzzer
100123 S uwait 0xfffffe009e9d1d00 syz-fuzzer
100124 S uwait 0xfffffe009e9d1e00 syz-fuzzer
100125 S uwait 0xfffffe00584f0180 syz-fuzzer
100333 S uwait 0xfffffe00a0d0ff00 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe0058b460b0 csh
776 694 776 0 Ss select 0xfffffe009e492a40 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0057006cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575e54b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575e5cb0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00575e24b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00575e2cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00575de4b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00575decb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00575d94b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00575d9cb0 getty
698 1 698 0 Ss nanslp 0xffffffff8405da41 cron
694 1 694 0 Ss select 0xfffffe009e492e40 sshd
507 1 507 0 Ss select 0xfffffe0058afa240 syslogd
436 1 436 0 Ss select 0xfffffe005741dac0 devd
435 1 435 65 Ss select 0xfffffe0058afa3c0 dhclient
350 1 350 0 Ss select 0xfffffe0058afa4c0 dhclient
347 1 347 0 Ss select 0xfffffe005741da40 dhclient
23 0 0 0 DL syncer 0xffffffff84185de0 [syncer]
22 0 0 0 DL vlruwt 0xfffffe00584f6538 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff84183ae0 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100100 D sdflush 0xfffffe0056ffd4e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841bc000 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100083 D psleep 0xffffffff841afb38 [dom0]
100089 D launds 0xffffffff841afb44 [laundry: dom0]
100090 D umarcl 0xffffffff81eb20b0 [uma]
18 0 0 0 DL - 0xffffffff83e14120 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84a3b520 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84c831a0 [pf purge]
15 0 0 0 DL - 0xffffffff8417ed00 [soaiod4]
9 0 0 0 DL - 0xffffffff8417ed00 [soaiod3]
8 0 0 0 DL - 0xffffffff8417ed00 [soaiod2]
7 0 0 0 DL - 0xffffffff8417ed00 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c998c0 [doneq0]
100049 D - 0xffffffff83c99840 [async]
100082 D - 0xffffffff83c996c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056abec88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541c1d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541c1d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a9be0 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff84031000 [g_event]
100040 D - 0xffffffff84031040 [g_up]
100041 D - 0xffffffff84031080 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe00081f6d00 [thr_0]
100030 D - 0xfffffe00081f6d80 [thr_1]
100031 D - 0xffffffff84180088 [alloc_0]
12 0 0 0 WL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100034 I [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 Run CPU 0 [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d60538 [init]
10 0 0 0 DL audit_w 0xffffffff841aab80 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84031f00 [swapper]
100005 D - 0xfffffe00081f8900 [softirq_0]
100006 D - 0xfffffe00081f8700 [softirq_1]
100007 D - 0xfffffe00081f8500 [if_io_tqg_0]
100008 D - 0xfffffe00081f8300 [if_io_tqg_1]
100009 D - 0xfffffe00081f8100 [if_config_tqg_0]
100010 D - 0xfffffe0053dfae00 [deferred_unmount ta]
100013 D - 0xfffffe0053dfa800 [thread taskq]
100015 D - 0xfffffe0053dfa400 [linuxkpi_irq_wq]
100016 D - 0xfffffe0053dfa200 [kqueue_ctx taskq]
100017 D - 0xfffffe0053dfa000 [pci_hp taskq]
100018 D - 0xfffffe0053e04d00 [aiod_kick taskq]
100019 D - 0xfffffe0053e04b00 [inm_free taskq]
100020 D - 0xfffffe0053e04900 [in6m_free taskq]
100021 D - 0xfffffe0053e04700 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053e04700 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053e04700 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053e04700 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053e04200 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053e04200 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053e04200 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053e04200 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e0e200 [firmware taskq]
100042 D - 0xfffffe0054196c00 [crypto_0]
100043 D - 0xfffffe0054196c00 [crypto_1]
100059 D - 0xfffffe0056eb9b00 [vtnet0 rxq 0]
100060 D - 0xfffffe0056eb9a00 [vtnet0 txq 0]
100061 D - 0xfffffe0056eb9900 [vtnet0 rxq 1]
100062 D - 0xfffffe0056eb9800 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056fe8600 [virtio_balloon]
100068 D - 0xfffffe0057019800 [mca taskq]
100073 D - 0xffffffff82c85de1 [deadlkres]
100077 D - 0xfffffe00573f2600 [acpi_task_0]
100078 D - 0xfffffe00573f2600 [acpi_task_1]
100079 D - 0xfffffe00573f2600 [acpi_task_2]
100081 D - 0xfffffe0054196400 [CAM taskq]
db> show all locks
Process 59402 (syz-executor.1) thread 0xfffffe00a0d41000 (162515)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00acb2b8d0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13139
Process 59396 (syz-executor.2) thread 0xfffffe00ac445560 (162511)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00adb7c540) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4157
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
sctp_stro 745 4847K 33767
devbuf 4213 4323K 4241
tcp_hpts 6 3201K 6
pcb 1536 2234K 153453
sysctloid 35175 2072K 35246
vtbuf 24 1968K 46
kobj 326 1304K 483
newblk 9 1026K 59391
vfscache 3 1025K 3
sctp_atcl 1499 563K 107145
inodedep 85 544K 58624
vmem 3 530K 6
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 175 349K 59538
filedesc 40 313K 116731
acpica 1674 184K 55237
vnet_data 1 168K 1
tidhash 3 141K 3
linker 355 140K 431
pf_rule 69 137K 1057
pagedep 9 130K 58440
tfo_ccache 1 128K 1
DEVFS1 108 108K 125
sem 4 106K 4
sctp_atky 2244 94K 142788
BPF 46 88K 124
sctp_timw 332 83K 332
bus 986 80K 3480
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
umtx 396 50K 396
kdtrace 255 50K 121921
temp 36 35K 19154
hostcache 1 32K 1
shm 1 32K 7
DEVFS3 127 32K 137
msg 4 30K 4
gtaskqueue 18 26K 18
sctp_athm 1499 24K 108114
sctp_map 1490 24K 66242
kbdmux 6 22K 6
ifaddr 71 21K 73
DEVFS_RULE 56 20K 56
dirrem 76 19K 58503
routetbl 145 19K 5850
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 34 15K 1691
lltable 43 14K 195
ether_multi 157 13K 167
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 487
rman 84 10K 425
freefile 76 10K 58491
in6_multi 71 9K 71
bmsafemap 2 9K 58594
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 182
rpc 2 8K 2
shmfd 1 8K 45
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
kqueue 80 8K 59495
taskqueue 63 7K 63
cred 26 7K 337
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 551
pf_ifnet 15 6K 2059
DEVFSP 80 5K 1073
pwddesc 78 5K 59506
ufs_dirhash 24 5K 24
UMA 270 5K 270
session 35 5K 61
vt 11 5K 11
pf_table 2 4K 1353
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
lockf 34 4K 93
acpisem 28 4K 28
selfd 55 4K 779156
hhook 15 4K 17
proc-args 52 3K 745
terminal 11 3K 11
select 19 3K 175
uidinfo 3 3K 22
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
Unitno 27 2K 369
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
freework 5 2K 58546
softdep 1 1K 1
mkdir 8 1K 116840
freeblks 4 1K 58437
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 120
NFSD session 1 1K 1
pf_osfp 9 1K 9
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 15
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 64
encap_export_host 12 1K 12
procdesc 5 1K 18
inpcbpolicy 19 1K 18370
newdirblk 4 1K 58420
diradd 4 1K 58545
pfil 4 1K 4
cdev 2 1K 2
osd 12 1K 10896
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
sigio 4 1K 23
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
iov 2 1K 66761
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 983
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
soname 5 1K 71327
pmchooks 1 1K 1
filecaps 5 1K 124
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 49
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
pf_altq 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 50684
sctp_iter 0 0K 343
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 331
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 139
sctp_stri 0 0K 2134
cdg data 0 0K 63
chd data 0 0K 10
cubic data 0 0K 0
dctcp data 0 0K 33
htcp data 0 0K 31
vegas data 0 0K 57
mqdata 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 376
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
xen_intr 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xnb 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xbbd 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 45610
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 58
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 173
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 112
ip6_msource 0 0K 0
ip6_moptions 0 0K 3
in6_mfilter 0 0K 0
frag6 0 0K 3
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 2
ip_msource 0 0K 0
ip_moptions 0 0K 38
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 58693
namei_tracker 0 0K 2
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 943
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 523
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 7
lio 0 0K 4
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 161
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 2278
eventfd 0 0K 28
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 1011
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
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8676 633 1044654 0 254 38129664 0
mbuf 256 9827 117748 2229932 0 254 32659200 0
sctp_asoc 2288 745 4195 33121 0 254 11302720 0
malloc-2048 2048 762 3796 72793 0 8 9334784 0
sctp_chunk 152 704 59798 82678 0 254 9196304 0
sctp_ep 1272 754 4211 72785 0 254 6315480 0
mbuf_cluster 2048 2775 1 2775 0 254 5685248 0
malloc-1024 1024 744 4016 32781 0 16 4874240 0
malloc-384 384 1529 8071 107328 0 30 3686400 0
sctp_raddr 736 983 3956 38443 0 254 3635104 0
malloc-384 384 4253 3467 62802 0 30 2964480 0
RADIX NODE 144 14825 5386 1378682 0 62 2910384 0
pbuf 2624 0 989 0 0 2 2595136 0
256 Bucket 2048 1064 164 36890 0 8 2514944 0
tcp_log 416 0 5634 135780 0 254 2343744 0
vmem btag 56 39649 1726 41318 0 254 2317000 0
UMA Slabs 0 112 15718 191 15922 0 126 1781808 0
BUF TRIE 144 199 11561 1853 0 62 1693440 0
malloc-4096 4096 406 6 60078 0 2 1687552 0
malloc-128 128 11847 26 12510 0 126 1519744 0
malloc-256 256 811 4244 190129 0 62 1294080 0
malloc-256 256 122 3463 120147 0 62 917760 0
malloc-256 256 46 2924 45706 0 62 760320 0
mbuf_packet 256 132 2643 134538 0 254 710400 0
FFS inode 1160 527 68 59025 0 8 690200 0
malloc-128 128 109 3456 58739 0 126 456320 0
malloc-16384 16384 19 6 58363 0 1 409600 0
VM OBJECT 264 1439 91 835308 0 30 403920 0
malloc-16 16 16239 8511 82277 0 254 396000 0
malloc-65536 65536 6 0 6 0 1 393216 0
malloc-65536 65536 1 5 236 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
THREAD 1808 176 22 62517 0 8 357984 0
socket 960 66 306 92887 0 254 357120 0
malloc-64 64 806 4297 35490 0 254 326592 0
malloc-32 32 1535 8419 107167 0 254 318528 0
malloc-64 64 4523 391 123496 0 254 314496 0
VNODE 448 567 108 59067 0 30 302400 0
malloc-256 256 404 676 181825 0 62 276480 0
tcp_bbr_map 128 12 2127 53218 0 126 273792 0
tcp_inpcb 496 8 528 10885 0 254 265856 0
MAP ENTRY 96 2169 393 3188696 0 126 245952 0
DEVCTL 1024 0 220 155 0 0 225280 0
malloc-65536 65536 1 2 471 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-32768 32768 0 6 155 0 1 196608 0
tcpcb 1080 8 174 10885 0 254 196560 0
malloc-128 128 1209 279 142621 0 126 190464 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5598 198 6447 0 254 185472 0
ertt_txseginfo 40 0 4545 200252 0 254 181800 0
64 Bucket 512 312 40 42039 0 30 180224 0
malloc-256 256 65 595 2301 0 62 168960 0
malloc-16 16 1517 8733 119164 0 254 164000 0
malloc-2048 2048 71 7 185 0 8 159744 0
32 Bucket 256 400 215 24862 0 62 157440 0
FFS2 dinode 256 527 73 59025 0 62 153600 0
sctp_stream_msg_out 112 223 1145 12153 0 254 153216 0
VMSPACE 2544 49 11 59378 0 4 152640 0
malloc-128 128 1130 48 8969 0 126 150784 0
S VFS Cache 104 1041 363 59977 0 126 146016 0
malloc-1024 1024 133 3 150 0 16 139264 0
128 Bucket 1024 98 33 6210 0 16 134144 0
malloc-65536 65536 0 2 351 0 1 131072 0
PROC 1336 77 19 59402 0 8 128256 0
sctp_laddr 48 824 1696 11260 0 254 120960 0
pcpu-8 8 5354 9494 46894 0 254 118784 0
ksiginfo 112 81 963 5465 0 126 116928 0
malloc-4096 4096 21 5 40 0 2 106496 0
filedesc0 1072 78 20 59506 0 8 105056 0
malloc-256 256 385 20 2800 0 62 103680 0
malloc-32768 32768 1 2 131 0 1 98304 0
malloc-8192 8192 9 2 110 0 1 90112 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-16384 16384 0 5 63 0 1 81920 0
g_bio 408 0 190 13852 0 30 77520 0
malloc-8192 8192 8 1 10 0 1 73728 0
malloc-32768 32768 0 2 2 0 1 65536 0
malloc-16384 16384 3 1 5 0 1 65536 0
malloc-4096 4096 14 2 42 0 2 65536 0
malloc-2048 2048 13 17 2161 0 8 61440 0
malloc-384 384 104 56 2907 0 30 61440 0
malloc-8192 8192 4 3 32 0 1 57344 0
8 Bucket 80 487 213 13820 0 126 56000 0
16 Bucket 144 272 92 2209 0 62 52416 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 5 19 1382 0 8 49152 0
malloc-2048 2048 2 22 575 0 8 49152 0
malloc-1024 1024 10 34 2707 0 16 45056 0
malloc-64 64 521 172 1669 0 254 44352 0
clpbuf 2624 0 16 32 0 16 41984 0
malloc-64 64 104 526 798760 0 254 40320 0
Files 80 258 242 170885 0 126 40000 0
da_ccb 544 0 70 3583 0 16 38080 0
tcp_bbr_pcb 832 4 41 5855 0 16 37440 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 254258 0 16 36864 0
malloc-4096 4096 3 6 59328 0 2 36864 0
malloc-4096 4096 8 1 10 0 2 36864 0
ripcb 496 5 67 6252 0 254 35712 0
malloc-128 128 93 186 59958 0 126 35712 0
pipe 744 23 22 1097 0 16 33480 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 2 0 17 0 1 32768 0
malloc-8192 8192 1 3 8 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-128 128 61 187 496 0 126 31744 0
malloc-256 256 29 91 3048 0 62 30720 0
malloc-4096 4096 4 3 7 0 2 28672 0
TURNSTILE 136 199 11 199 0 62 28560 0
malloc-64 64 121 320 64683 0 254 28224 0
KNOTE 160 28 147 511132 0 62 28000 0
malloc-384 384 58 12 60 0 30 26880 0
PWD 32 27 729 58448 0 254 24192 0
malloc-64 64 224 154 8696 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 57 129 58700 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
SLEEPQUEUE 88 199 57 199 0 126 22528 0
tcp_rack_pcb 832 0 27 376 0 16 22464 0
malloc-512 512 0 40 2136 0 30 20480 0
ertt 72 8 272 10885 0 126 20160 0
malloc-32 32 103 527 80560 0 254 20160 0
udplite_inpcb 496 0 40 681 0 254 19840 0
udp_inpcb 496 6 34 552 0 254 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 1 1 3 0 1 16384 0
malloc-8192 8192 0 2 49 0 1 16384 0
malloc-2048 2048 2 6 1901 0 8 16384 0
malloc-1024 1024 8 8 64 0 16 16384 0
malloc-512 512 0 32 173 0 30 16384 0
malloc-64 64 174 78 1363 0 254 16128 0
malloc-32 32 88 416 46471 0 254 16128 0
vtnet_tx_hdr 24 0 668 593927 0 254 16032 0
unpcb 256 24 36 1670 0 254 15360 0
malloc-384 384 22 18 362 0 30 15360 0
cpuset 104 8 116 3456 0 126 12896 0
malloc-2048 2048 3 3 194 0 8 12288 0
malloc-2048 2048 2 4 5 0 8 12288 0
malloc-1024 1024 8 4 184 0 16 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-512 512 12 12 86 0 30 12288 0
malloc-64 64 58 131 549 0 254 12096 0
4 Bucket 48 6 246 1317 0 254 12096 0
2 Bucket 32 74 304 6131 0 254 12096 0
malloc-128 128 47 46 4175 0 126 11904 0
kenv 258 15 30 1040 0 30 11610 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 3 0 2 8192 0
malloc-4096 4096 0 2 7 0 2 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 3909 0 16 8192 0
malloc-512 512 5 11 182 0 30 8192 0
malloc-512 512 8 8 8 0 30 8192 0
rtentry 176 31 15 35 0 62 8096 0
PGRP 88 35 57 61 0 126 8096 0
rl_entry 40 70 132 70 0 254 8080 0
tcp_rack_map 112 0 72 264 0 126 8064 0
udpcb 32 6 246 1233 0 254 8064 0
malloc-32 32 133 119 664 0 254 8064 0
malloc-32 32 61 191 3422 0 254 8064 0
malloc-32 32 54 198 600 0 254 8064 0
malloc-32 32 17 235 1950 0 254 8064 0
malloc-16 16 0 500 7 0 254 8000 0
malloc-16 16 26 474 39653 0 254 8000 0
malloc-16 16 58 442 25126 0 254 8000 0
malloc-16 16 39 461 176 0 254 8000 0
malloc-16 16 290 210 25429 0 254 8000 0
malloc-16 16 4 496 36427 0 254 8000 0
UMA Slabs 1 176 28 17 28 0 62 7920 0
sctp_readq 152 0 52 752 0 254 7904 0
AIO 208 0 38 31 0 62 7904 0
itimer 352 0 22 44 0 30 7744 0
AIOCB 552 0 14 56 0 16 7728 0
routing nhops 256 27 3 35 0 62 7680 0
malloc-384 384 0 20 145 0 30 7680 0
malloc-384 384 1 19 2 0 30 7680 0
malloc-256 256 13 17 8238 0 62 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
domainset 40 0 126 3287 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-512 512 0 8 12 0 30 4096 0
malloc-512 512 5 3 5 0 30 4096 0
malloc-512 512 0 8 3 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcp_log_bucket 176 0 23 1 0 62 4048 0
sackhole 32 0 126 1 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
ipq 56 0 72 2 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
tcp_log_node 120 0 33 2 0 126 3960 0
malloc-384 384 2 8 2 0 30 3840 0
AIOLIO 272 0 14 2 0 30 3808 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
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
TMPFS node 224 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0
---
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
Feb 11, 2022, 5:39:14 PM2/11/22
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
Reply all
Reply to author
Forward
0 new messages