panic: ASan: Invalid access, 1-byte write in sctp_lower_sosend
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syzbot
Jul 10, 2021, 8:00:23 PM7/10/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 105b68b4 sctp: Fix errno in case of association setup fail..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=1047a454300000
dashboard link: https://syzkaller.appspot.com/bug?extid=332be6daf594c3ba7887
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+332be6...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 1-byte write at 0xfffffe009bc0403e, UMAUseAfterFree(fd)
cpuid = 1
time = 1625903777
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5e9fb50
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5e9fcb0
vpanic() at vpanic+0x2c5/frame 0xfffffe00a5e9fd90
panic() at panic+0xb5/frame 0xfffffe00a5e9fe50
__asan_store1_noabort() at __asan_store1_noabort+0x11a/frame 0xfffffe00a5e9ff10
sctp_lower_sosend() at sctp_lower_sosend+0x6eee/frame 0xfffffe00a5ea0400
sctp_sosend() at sctp_sosend+0x729/frame 0xfffffe00a5ea06a0
sosend() at sosend+0x11e/frame 0xfffffe00a5ea0710
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a5ea0880
sendit() at sendit+0x2b0/frame 0xfffffe00a5ea08d0
sys_sendto() at sys_sendto+0x182/frame 0xfffffe00a5ea09f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a5ea0bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a5ea0bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 1845 tid 101536 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f9c5a(%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 0x35535d0f199b4530
rdx 0x40001
rbx 0
rsp 0xfffffe00a5e9fc90
rbp 0xfffffe00a5e9fcb0
rsi 0
rdi 0xfffffe009e3ba468
r8 0x3
r9 0xfffffe00a5e9f7e8
r10 0
r11 0xfffffe00a73eafd0
r12 0xfffffe00a73eaac0
r13 0xfffffe00a5e9fd01
r14 0xffffffff82c42700 .str.18
r15 0xffffffff82c42700 .str.18
rip 0xffffffff8178eddb kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f9c5a(%rip)
db> show proc
Process 1845 (syz-executor.1) at 0xfffffe009e9ee538:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 786 at 0xfffffe009e3eb000
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a73d4000
(map 0xfffffe00a73d4000)
(map.pmap 0xfffffe00a73d40c0)
(pmap 0xfffffe00a73d4120)
threads: 3
100134 Run CPU 0 syz-executor.1
101536 Run CPU 1 syz-executor.1
101540 S uwait 0xfffffe00a1a6be00 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1847 785 785 0 R (threaded) syz-executor.0
100094 RunQ syz-executor.0
101538 RunQ syz-executor.0
101539 S uwait 0xfffffe009e992b80 syz-executor.0
1846 792 792 0 R (threaded) syz-executor.2
100108 RunQ syz-executor.2
101537 S uwait 0xfffffe00a1a6bf00 syz-executor.2
1845 786 786 0 R (threaded) syz-executor.1
100134 Run CPU 0 syz-executor.1
101536 Run CPU 1 syz-executor.1
101540 S uwait 0xfffffe00a1a6be00 syz-executor.1
1840 826 826 0 R (threaded) syz-executor.3
101038 RunQ syz-executor.3
101527 S sbwait 0xfffffe00a1b111c4 syz-executor.3
101529 S sbwait 0xfffffe00a1b11574 syz-executor.3
101530 S accept 0xfffffe009e9e9158 syz-executor.3
101534 S uwait 0xfffffe00a1a58b00 syz-executor.3
101535 S uwait 0xfffffe00a1a58a00 syz-executor.3
1807 1798 1807 0 Ss select 0xfffffe00a7403ec0 dhclient
1803 1 1803 0 Ss select 0xfffffe00a1a6b0c0 dhclient
1798 1786 436 65 S select 0xfffffe00a7403f40 dhclient
1786 436 436 0 S wait 0xfffffe009e3f5a70 sh
1774 1 1774 65 Ss select 0xfffffe00a1a6b640 dhclient
1558 1 1558 0 Ss select 0xfffffe00a1a6b440 dhclient
1553 1 1553 0 Ss select 0xfffffe009e9fbec0 dhclient
1524 1 1524 65 Ss select 0xfffffe00a1a58d40 dhclient
1378 1 1378 0 Ss select 0xfffffe009e992a40 dhclient
1374 1 1374 0 Ss select 0xfffffe009e9dc4c0 dhclient
1343 1 1343 65 Ss select 0xfffffe009e9dc3c0 dhclient
1172 1 1172 0 Ss select 0xfffffe009e9dc440 dhclient
1161 1 1161 0 Ss select 0xfffffe009e9dc640 dhclient
826 780 826 0 Ss nanslp 0xffffffff84055900 syz-executor.3
792 780 792 0 Rs syz-executor.2
786 780 786 0 Rs syz-executor.1
785 780 785 0 Ss nanslp 0xffffffff84055900 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100116 S kqread 0xfffffe009bd12800 syz-fuzzer
100119 S uwait 0xfffffe009e4aba00 syz-fuzzer
100120 S uwait 0xfffffe009e4abb00 syz-fuzzer
100121 S uwait 0xfffffe009e4abc00 syz-fuzzer
100122 S uwait 0xfffffe009e29f180 syz-fuzzer
100123 S uwait 0xfffffe009e29f280 syz-fuzzer
100124 S uwait 0xfffffe009e29f380 syz-fuzzer
100125 S uwait 0xfffffe009e29f480 syz-fuzzer
100126 S uwait 0xfffffe009e29f580 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009e4cd5e8 csh
776 694 776 0 Ss select 0xfffffe009bd0c7c0 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 0xffffffff84055901 cron
694 1 694 0 Ss select 0xfffffe009bd0c540 sshd
507 1 507 0 Ss select 0xfffffe009bd0c6c0 syslogd
436 1 436 0 Ss wait 0xfffffe009bd05000 devd
435 1 435 65 Ss select 0xfffffe009e29fbc0 dhclient
350 1 350 0 Ss select 0xfffffe009bd0c740 dhclient
347 1 347 0 Ss select 0xfffffe009e29f9c0 dhclient
23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058747a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84179940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe009bd19ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a57b8 [dom0]
100087 D launds 0xffffffff841a57c4 [laundry: dom0]
100088 D umarcl 0xffffffff81e7e5e0 [uma]
18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84d37460 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84826d30 [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 DLs (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 D - 0xfffffe000791b500 [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 - 0xffffffff82c49680 [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 1845 (syz-executor.1) thread 0xfffffe009e9d7560 (100134)
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00a73d4120) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8411
shared rw vm object (vm object) r = 0 (0xfffffe009e4d7630) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:1332
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a73d4060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4935
Process 1845 (syz-executor.1) thread 0xfffffe00a73eaac0 (101536)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a1a15ab0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13125
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 45 1035K 7399
vfscache 3 1025K 3
pcb 59 571K 2633
inodedep 36 526K 1156
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 134 283K 1918
sctp_stro 15 197K 501
acpica 1674 184K 54806
vnet_data 1 168K 1
vmem 3 146K 4
tidhash 3 141K 3
linker 357 140K 397
filedesc 18 137K 1753
pagedep 11 131K 905
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
BPF 46 88K 46
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 352 44K 352
kdtrace 217 43K 3389
temp 35 33K 2403
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 71 21K 73
DEVFS_RULE 56 20K 56
ufs_mount 5 17K 6
proc 3 17K 3
routetbl 137 17K 490
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1684
lltable 43 14K 135
ether_multi 157 13K 167
KTRACE 100 13K 100
sctp_atcl 33 13K 1719
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
in6_multi 71 9K 71
bmsafemap 3 9K 1131
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
ksem 1 8K 6
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 26 7K 251
kqueue 66 7K 1854
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 453
dirrem 22 6K 981
freework 22 6K 2459
DEVFSP 80 5K 203
ufs_dirhash 24 5K 24
UMA 270 5K 270
pf_ifnet 10 5K 32
session 34 5K 50
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
pwddesc 64 4K 1848
acpisem 28 4K 28
lockf 32 4K 57
hhook 15 4K 17
selfd 52 4K 43138
fpukern_ctx 3 3K 3
freefile 24 3K 979
proc-args 53 3K 677
terminal 11 3K 11
select 19 3K 112
freeblks 9 3K 1067
uidinfo 3 3K 10
sctp_atky 48 3K 2304
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
Unitno 27 2K 47
CAM XPT 22 2K 543
sctp_stri 3 2K 132
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
softdep 1 1K 1
mkdir 8 1K 1724
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 116
NFSD session 1 1K 1
diradd 7 1K 1021
CAM periph 4 1K 271
sctp_ifn 6 1K 15
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 42
inpcbpolicy 20 1K 787
encap_export_host 12 1K 12
procdesc 5 1K 18
sctp_athm 33 1K 1764
newdirblk 4 1K 862
pfil 4 1K 4
cdev 2 1K 2
sctp_map 30 1K 990
osd 9 1K 372
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
indirdep 1 1K 2042
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 207
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
nexusdev 7 1K 7
soname 4 1K 4897
filecaps 5 1K 115
sctp_vrf 1 1K 1
ip_msource 1 1K 2
vnet 1 1K 1
entropy 2 1K 43
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 16807
p1003.1b 1 1K 1
mqdata 0 0K 0
cdg data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 865
sctp_iter 0 0K 14
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 1
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 13
sctp_aadr 0 0K 8
tcp_do 0 0K 0
tcp_fsb 0 0K 59
pf_table 0 0K 13
pf_rule 0 0K 13
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
chd data 0 0K 0
cubic data 0 0K 0
dctcp data 0 0K 0
htcp data 0 0K 0
vegas 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 1352
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 53
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
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 6
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_moptions 0 0K 4
in_mfilter 0 0K 7
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 1065
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 12
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 54
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 10579
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 188
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 201
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 782
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 9685 53 1285607 0 254 39886848 0
tcp_log 416 0 8514 82469 0 254 3541824 0
mbuf 256 11270 475 2285528 0 254 3006720 0
pbuf 2624 0 957 0 0 2 2511168 0
RADIX NODE 144 15376 1251 97117 0 62 2394288 0
BUF TRIE 144 356 11404 6269 0 62 1693440 0
malloc-384 384 4206 24 4298 0 30 1624320 0
malloc-128 128 11313 64 11495 0 126 1456256 0
malloc-4096 4096 327 3 508 0 2 1351680 0
UMA Slabs 0 112 10964 13 10964 0 126 1229424 0
mbuf_cluster 2048 555 1 555 0 254 1138688 0
vmem btag 56 18162 101 18162 0 254 1022728 0
ertt_txseginfo 40 0 17675 335930 0 254 707000 0
FFS inode 1160 516 30 1495 0 8 633360 0
256 Bucket 2048 233 19 16768 0 8 516096 0
tcp_bbr_map 128 0 3627 52409 0 126 464256 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-4096 4096 87 1 2403 0 2 360448 0
VM OBJECT 264 1311 39 28839 0 30 356400 0
THREAD 1808 152 24 1540 0 8 318208 0
malloc-64 64 4190 409 47630 0 254 294336 0
VNODE 448 553 86 1534 0 30 286272 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-256 256 206 769 12246 0 62 249600 0
malloc-32768 32768 0 7 1903 0 1 229376 0
malloc-16 16 14061 189 15746 0 254 228000 0
DEVCTL 1024 8 212 154 0 0 225280 0
malloc-16384 16384 9 4 875 0 1 212992 0
MAP ENTRY 96 1720 254 101055 0 126 189504 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5364 180 5609 0 254 177408 0
malloc-128 128 1266 67 30009 0 126 170624 0
malloc-128 128 1133 45 4077 0 126 150784 0
FFS2 dinode 256 516 54 1495 0 62 145920 0
mbuf_packet 256 45 510 4667 0 254 142080 0
S VFS Cache 104 1028 298 2056 0 126 137904 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 300 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 8 0 1 131072 0
VMSPACE 2544 41 10 1826 0 4 129744 0
clpbuf 2624 0 48 288 0 16 125952 0
ksiginfo 112 53 991 5802 0 126 116928 0
malloc-1024 1024 110 2 127 0 16 114688 0
128 Bucket 1024 80 31 1203 0 16 113664 0
malloc-384 384 35 255 1159 0 30 111360 0
malloc-2048 2048 7 45 10586 0 8 106496 0
malloc-256 256 166 239 4364 0 62 103680 0
socket 944 48 56 3208 0 254 98176 0
PROC 1336 63 6 1847 0 8 92184 0
filedesc0 1072 64 20 1848 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_asoc 2288 15 20 495 0 254 80080 0
malloc-128 128 327 262 1437 0 126 75392 0
malloc-8192 8192 5 4 134 0 1 73728 0
malloc-2048 2048 17 17 1137 0 8 69632 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
64 Bucket 512 77 43 4706 0 30 61440 0
g_bio 408 0 150 37195 0 30 61200 0
malloc-4096 4096 12 1 23 0 2 53248 0
tcpcb 1080 5 44 361 0 254 52920 0
32 Bucket 256 60 135 8104 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-2048 2048 4 20 511 0 8 49152 0
sctp_raddr 736 15 51 662 0 254 48576 0
sctp_ep 1280 15 21 1133 0 254 46080 0
malloc-256 256 151 29 331 0 62 46080 0
malloc-1024 1024 21 23 1011 0 16 45056 0
malloc-64 64 576 117 19531 0 254 44352 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4713 407 5363 0 254 40960 0
malloc-256 256 114 36 1098 0 62 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 18869 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-384 384 75 15 163 0 30 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 2 2 4 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-1024 1024 13 19 1457 0 16 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 478 26 690 0 254 32256 0
tcp_bbr_pcb 832 0 36 246 0 16 29952 0
pipe 744 23 17 389 0 16 29760 0
malloc-2048 2048 12 2 203 0 8 28672 0
KNOTE 160 28 147 61560 0 62 28000 0
Files 80 242 108 11225 0 126 28000 0
malloc-384 384 33 37 1719 0 30 26880 0
malloc-256 256 64 41 1482 0 62 26880 0
TURNSTILE 136 177 12 177 0 62 25704 0
malloc-4096 4096 3 3 1069 0 2 24576 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 49 251 1625 0 126 24000 0
tcp_inpcb 496 5 43 361 0 254 23808 0
sctp_chunk 152 39 117 667 0 254 23712 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-2048 2048 2 8 100 0 8 20480 0
malloc-2048 2048 5 5 143 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
PWD 32 22 608 960 0 254 20160 0
malloc-64 64 216 99 3848 0 254 20160 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 36 14 38 0 30 19200 0
malloc-256 256 40 35 249 0 62 19200 0
SLEEPQUEUE 88 177 15 177 0 126 16896 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 85 0 2 16384 0
malloc-4096 4096 2 2 5 0 2 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-32 32 299 205 6565 0 254 16128 0
vtnet_tx_hdr 24 0 668 699761 0 254 16032 0
udplite_inpcb 496 4 28 146 0 254 15872 0
malloc-128 128 89 35 976 0 126 15872 0
malloc-384 384 36 4 36 0 30 15360 0
malloc-256 256 31 29 1027 0 62 15360 0
malloc-256 256 34 26 968 0 62 15360 0
tcp_rack_pcb 832 0 18 59 0 16 14976 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 201 0 30 12288 0
malloc-512 512 3 21 133 0 30 12288 0
malloc-64 64 87 102 210 0 254 12096 0
malloc-64 64 158 31 166 0 254 12096 0
malloc-64 64 39 150 1705 0 254 12096 0
malloc-32 32 161 217 279 0 254 12096 0
16 Bucket 144 63 21 596 0 62 12096 0
2 Bucket 32 52 326 853 0 254 12096 0
malloc-16 16 346 404 597 0 254 12000 0
ripcb 496 5 19 51 0 254 11904 0
udp_inpcb 496 6 18 229 0 254 11904 0
kenv 258 15 30 1042 0 30 11610 0
unpcb 256 20 25 1252 0 254 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 2 2 15 0 8 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 18 0 16 8192 0
malloc-512 512 1 15 2 0 30 8192 0
malloc-512 512 3 13 117 0 30 8192 0
malloc-512 512 12 4 12 0 30 8192 0
pf tags 104 0 78 26 0 126 8112 0
rtentry 176 31 15 35 0 62 8096 0
PGRP 88 34 58 50 0 126 8096 0
rl_entry 40 72 130 72 0 254 8080 0
sctp_laddr 48 0 168 158 0 254 8064 0
tcp_rack_map 112 0 72 121 0 126 8064 0
udpcb 32 10 242 375 0 254 8064 0
ertt 72 5 107 361 0 126 8064 0
malloc-64 64 13 113 103 0 254 8064 0
malloc-32 32 148 104 199 0 254 8064 0
malloc-32 32 21 231 53 0 254 8064 0
malloc-32 32 38 214 901 0 254 8064 0
malloc-32 32 56 196 2169 0 254 8064 0
4 Bucket 48 6 162 70 0 254 8064 0
malloc-16 16 7 493 368 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 30 470 26031 0 254 8000 0
malloc-16 16 41 459 1812 0 254 8000 0
malloc-128 128 25 37 128 0 126 7936 0
malloc-128 128 10 52 81 0 126 7936 0
malloc-128 128 7 55 288 0 126 7936 0
sctp_readq 152 2 50 101 0 254 7904 0
cryptop 280 0 28 8 0 30 7840 0
routing nhops 256 27 3 35 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 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 4 4 4 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sctp_stream_msg_out 112 3 33 105 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
malloc-16 16 16 234 19 0 254 4000 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
cdg_qdiffsample 16 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
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
sackhole 32 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
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
NCLNODE 584 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0
---
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: 105b68b4 sctp: Fix errno in case of association setup fail..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=1047a454300000
dashboard link: https://syzkaller.appspot.com/bug?extid=332be6daf594c3ba7887
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+332be6...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 1-byte write at 0xfffffe009bc0403e, UMAUseAfterFree(fd)
cpuid = 1
time = 1625903777
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5e9fb50
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5e9fcb0
vpanic() at vpanic+0x2c5/frame 0xfffffe00a5e9fd90
panic() at panic+0xb5/frame 0xfffffe00a5e9fe50
__asan_store1_noabort() at __asan_store1_noabort+0x11a/frame 0xfffffe00a5e9ff10
sctp_lower_sosend() at sctp_lower_sosend+0x6eee/frame 0xfffffe00a5ea0400
sctp_sosend() at sctp_sosend+0x729/frame 0xfffffe00a5ea06a0
sosend() at sosend+0x11e/frame 0xfffffe00a5ea0710
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a5ea0880
sendit() at sendit+0x2b0/frame 0xfffffe00a5ea08d0
sys_sendto() at sys_sendto+0x182/frame 0xfffffe00a5ea09f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a5ea0bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a5ea0bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 1845 tid 101536 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f9c5a(%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 0x35535d0f199b4530
rdx 0x40001
rbx 0
rsp 0xfffffe00a5e9fc90
rbp 0xfffffe00a5e9fcb0
rsi 0
rdi 0xfffffe009e3ba468
r8 0x3
r9 0xfffffe00a5e9f7e8
r10 0
r11 0xfffffe00a73eafd0
r12 0xfffffe00a73eaac0
r13 0xfffffe00a5e9fd01
r14 0xffffffff82c42700 .str.18
r15 0xffffffff82c42700 .str.18
rip 0xffffffff8178eddb kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f9c5a(%rip)
db> show proc
Process 1845 (syz-executor.1) at 0xfffffe009e9ee538:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 786 at 0xfffffe009e3eb000
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a73d4000
(map 0xfffffe00a73d4000)
(map.pmap 0xfffffe00a73d40c0)
(pmap 0xfffffe00a73d4120)
threads: 3
100134 Run CPU 0 syz-executor.1
101536 Run CPU 1 syz-executor.1
101540 S uwait 0xfffffe00a1a6be00 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1847 785 785 0 R (threaded) syz-executor.0
100094 RunQ syz-executor.0
101538 RunQ syz-executor.0
101539 S uwait 0xfffffe009e992b80 syz-executor.0
1846 792 792 0 R (threaded) syz-executor.2
100108 RunQ syz-executor.2
101537 S uwait 0xfffffe00a1a6bf00 syz-executor.2
1845 786 786 0 R (threaded) syz-executor.1
100134 Run CPU 0 syz-executor.1
101536 Run CPU 1 syz-executor.1
101540 S uwait 0xfffffe00a1a6be00 syz-executor.1
1840 826 826 0 R (threaded) syz-executor.3
101038 RunQ syz-executor.3
101527 S sbwait 0xfffffe00a1b111c4 syz-executor.3
101529 S sbwait 0xfffffe00a1b11574 syz-executor.3
101530 S accept 0xfffffe009e9e9158 syz-executor.3
101534 S uwait 0xfffffe00a1a58b00 syz-executor.3
101535 S uwait 0xfffffe00a1a58a00 syz-executor.3
1807 1798 1807 0 Ss select 0xfffffe00a7403ec0 dhclient
1803 1 1803 0 Ss select 0xfffffe00a1a6b0c0 dhclient
1798 1786 436 65 S select 0xfffffe00a7403f40 dhclient
1786 436 436 0 S wait 0xfffffe009e3f5a70 sh
1774 1 1774 65 Ss select 0xfffffe00a1a6b640 dhclient
1558 1 1558 0 Ss select 0xfffffe00a1a6b440 dhclient
1553 1 1553 0 Ss select 0xfffffe009e9fbec0 dhclient
1524 1 1524 65 Ss select 0xfffffe00a1a58d40 dhclient
1378 1 1378 0 Ss select 0xfffffe009e992a40 dhclient
1374 1 1374 0 Ss select 0xfffffe009e9dc4c0 dhclient
1343 1 1343 65 Ss select 0xfffffe009e9dc3c0 dhclient
1172 1 1172 0 Ss select 0xfffffe009e9dc440 dhclient
1161 1 1161 0 Ss select 0xfffffe009e9dc640 dhclient
826 780 826 0 Ss nanslp 0xffffffff84055900 syz-executor.3
792 780 792 0 Rs syz-executor.2
786 780 786 0 Rs syz-executor.1
785 780 785 0 Ss nanslp 0xffffffff84055900 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100116 S kqread 0xfffffe009bd12800 syz-fuzzer
100119 S uwait 0xfffffe009e4aba00 syz-fuzzer
100120 S uwait 0xfffffe009e4abb00 syz-fuzzer
100121 S uwait 0xfffffe009e4abc00 syz-fuzzer
100122 S uwait 0xfffffe009e29f180 syz-fuzzer
100123 S uwait 0xfffffe009e29f280 syz-fuzzer
100124 S uwait 0xfffffe009e29f380 syz-fuzzer
100125 S uwait 0xfffffe009e29f480 syz-fuzzer
100126 S uwait 0xfffffe009e29f580 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009e4cd5e8 csh
776 694 776 0 Ss select 0xfffffe009bd0c7c0 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 0xffffffff84055901 cron
694 1 694 0 Ss select 0xfffffe009bd0c540 sshd
507 1 507 0 Ss select 0xfffffe009bd0c6c0 syslogd
436 1 436 0 Ss wait 0xfffffe009bd05000 devd
435 1 435 65 Ss select 0xfffffe009e29fbc0 dhclient
350 1 350 0 Ss select 0xfffffe009bd0c740 dhclient
347 1 347 0 Ss select 0xfffffe009e29f9c0 dhclient
23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058747a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84179940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe009bd19ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a57b8 [dom0]
100087 D launds 0xffffffff841a57c4 [laundry: dom0]
100088 D umarcl 0xffffffff81e7e5e0 [uma]
18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84d37460 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84826d30 [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 DLs (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 D - 0xfffffe000791b500 [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 - 0xffffffff82c49680 [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 1845 (syz-executor.1) thread 0xfffffe009e9d7560 (100134)
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00a73d4120) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8411
shared rw vm object (vm object) r = 0 (0xfffffe009e4d7630) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:1332
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a73d4060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4935
Process 1845 (syz-executor.1) thread 0xfffffe00a73eaac0 (101536)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a1a15ab0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13125
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 45 1035K 7399
vfscache 3 1025K 3
pcb 59 571K 2633
inodedep 36 526K 1156
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 134 283K 1918
sctp_stro 15 197K 501
acpica 1674 184K 54806
vnet_data 1 168K 1
vmem 3 146K 4
tidhash 3 141K 3
linker 357 140K 397
filedesc 18 137K 1753
pagedep 11 131K 905
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
BPF 46 88K 46
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 352 44K 352
kdtrace 217 43K 3389
temp 35 33K 2403
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 71 21K 73
DEVFS_RULE 56 20K 56
ufs_mount 5 17K 6
proc 3 17K 3
routetbl 137 17K 490
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1684
lltable 43 14K 135
ether_multi 157 13K 167
KTRACE 100 13K 100
sctp_atcl 33 13K 1719
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
in6_multi 71 9K 71
bmsafemap 3 9K 1131
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
ksem 1 8K 6
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 26 7K 251
kqueue 66 7K 1854
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 453
dirrem 22 6K 981
freework 22 6K 2459
DEVFSP 80 5K 203
ufs_dirhash 24 5K 24
UMA 270 5K 270
pf_ifnet 10 5K 32
session 34 5K 50
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
pwddesc 64 4K 1848
acpisem 28 4K 28
lockf 32 4K 57
hhook 15 4K 17
selfd 52 4K 43138
fpukern_ctx 3 3K 3
freefile 24 3K 979
proc-args 53 3K 677
terminal 11 3K 11
select 19 3K 112
freeblks 9 3K 1067
uidinfo 3 3K 10
sctp_atky 48 3K 2304
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
Unitno 27 2K 47
CAM XPT 22 2K 543
sctp_stri 3 2K 132
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
softdep 1 1K 1
mkdir 8 1K 1724
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 116
NFSD session 1 1K 1
diradd 7 1K 1021
CAM periph 4 1K 271
sctp_ifn 6 1K 15
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 42
inpcbpolicy 20 1K 787
encap_export_host 12 1K 12
procdesc 5 1K 18
sctp_athm 33 1K 1764
newdirblk 4 1K 862
pfil 4 1K 4
cdev 2 1K 2
sctp_map 30 1K 990
osd 9 1K 372
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
indirdep 1 1K 2042
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 207
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
nexusdev 7 1K 7
soname 4 1K 4897
filecaps 5 1K 115
sctp_vrf 1 1K 1
ip_msource 1 1K 2
vnet 1 1K 1
entropy 2 1K 43
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 16807
p1003.1b 1 1K 1
mqdata 0 0K 0
cdg data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 865
sctp_iter 0 0K 14
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 1
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 13
sctp_aadr 0 0K 8
tcp_do 0 0K 0
tcp_fsb 0 0K 59
pf_table 0 0K 13
pf_rule 0 0K 13
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
chd data 0 0K 0
cubic data 0 0K 0
dctcp data 0 0K 0
htcp data 0 0K 0
vegas 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 1352
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 53
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
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 6
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_moptions 0 0K 4
in_mfilter 0 0K 7
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 1065
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 12
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 54
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 10579
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 188
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 201
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 782
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 9685 53 1285607 0 254 39886848 0
tcp_log 416 0 8514 82469 0 254 3541824 0
mbuf 256 11270 475 2285528 0 254 3006720 0
pbuf 2624 0 957 0 0 2 2511168 0
RADIX NODE 144 15376 1251 97117 0 62 2394288 0
BUF TRIE 144 356 11404 6269 0 62 1693440 0
malloc-384 384 4206 24 4298 0 30 1624320 0
malloc-128 128 11313 64 11495 0 126 1456256 0
malloc-4096 4096 327 3 508 0 2 1351680 0
UMA Slabs 0 112 10964 13 10964 0 126 1229424 0
mbuf_cluster 2048 555 1 555 0 254 1138688 0
vmem btag 56 18162 101 18162 0 254 1022728 0
ertt_txseginfo 40 0 17675 335930 0 254 707000 0
FFS inode 1160 516 30 1495 0 8 633360 0
256 Bucket 2048 233 19 16768 0 8 516096 0
tcp_bbr_map 128 0 3627 52409 0 126 464256 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-4096 4096 87 1 2403 0 2 360448 0
VM OBJECT 264 1311 39 28839 0 30 356400 0
THREAD 1808 152 24 1540 0 8 318208 0
malloc-64 64 4190 409 47630 0 254 294336 0
VNODE 448 553 86 1534 0 30 286272 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-256 256 206 769 12246 0 62 249600 0
malloc-32768 32768 0 7 1903 0 1 229376 0
malloc-16 16 14061 189 15746 0 254 228000 0
DEVCTL 1024 8 212 154 0 0 225280 0
malloc-16384 16384 9 4 875 0 1 212992 0
MAP ENTRY 96 1720 254 101055 0 126 189504 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5364 180 5609 0 254 177408 0
malloc-128 128 1266 67 30009 0 126 170624 0
malloc-128 128 1133 45 4077 0 126 150784 0
FFS2 dinode 256 516 54 1495 0 62 145920 0
mbuf_packet 256 45 510 4667 0 254 142080 0
S VFS Cache 104 1028 298 2056 0 126 137904 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 300 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 8 0 1 131072 0
VMSPACE 2544 41 10 1826 0 4 129744 0
clpbuf 2624 0 48 288 0 16 125952 0
ksiginfo 112 53 991 5802 0 126 116928 0
malloc-1024 1024 110 2 127 0 16 114688 0
128 Bucket 1024 80 31 1203 0 16 113664 0
malloc-384 384 35 255 1159 0 30 111360 0
malloc-2048 2048 7 45 10586 0 8 106496 0
malloc-256 256 166 239 4364 0 62 103680 0
socket 944 48 56 3208 0 254 98176 0
PROC 1336 63 6 1847 0 8 92184 0
filedesc0 1072 64 20 1848 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_asoc 2288 15 20 495 0 254 80080 0
malloc-128 128 327 262 1437 0 126 75392 0
malloc-8192 8192 5 4 134 0 1 73728 0
malloc-2048 2048 17 17 1137 0 8 69632 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
64 Bucket 512 77 43 4706 0 30 61440 0
g_bio 408 0 150 37195 0 30 61200 0
malloc-4096 4096 12 1 23 0 2 53248 0
tcpcb 1080 5 44 361 0 254 52920 0
32 Bucket 256 60 135 8104 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-2048 2048 4 20 511 0 8 49152 0
sctp_raddr 736 15 51 662 0 254 48576 0
sctp_ep 1280 15 21 1133 0 254 46080 0
malloc-256 256 151 29 331 0 62 46080 0
malloc-1024 1024 21 23 1011 0 16 45056 0
malloc-64 64 576 117 19531 0 254 44352 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4713 407 5363 0 254 40960 0
malloc-256 256 114 36 1098 0 62 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 18869 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-384 384 75 15 163 0 30 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 2 2 4 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-1024 1024 13 19 1457 0 16 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 478 26 690 0 254 32256 0
tcp_bbr_pcb 832 0 36 246 0 16 29952 0
pipe 744 23 17 389 0 16 29760 0
malloc-2048 2048 12 2 203 0 8 28672 0
KNOTE 160 28 147 61560 0 62 28000 0
Files 80 242 108 11225 0 126 28000 0
malloc-384 384 33 37 1719 0 30 26880 0
malloc-256 256 64 41 1482 0 62 26880 0
TURNSTILE 136 177 12 177 0 62 25704 0
malloc-4096 4096 3 3 1069 0 2 24576 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 49 251 1625 0 126 24000 0
tcp_inpcb 496 5 43 361 0 254 23808 0
sctp_chunk 152 39 117 667 0 254 23712 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-2048 2048 2 8 100 0 8 20480 0
malloc-2048 2048 5 5 143 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
PWD 32 22 608 960 0 254 20160 0
malloc-64 64 216 99 3848 0 254 20160 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 36 14 38 0 30 19200 0
malloc-256 256 40 35 249 0 62 19200 0
SLEEPQUEUE 88 177 15 177 0 126 16896 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 85 0 2 16384 0
malloc-4096 4096 2 2 5 0 2 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-32 32 299 205 6565 0 254 16128 0
vtnet_tx_hdr 24 0 668 699761 0 254 16032 0
udplite_inpcb 496 4 28 146 0 254 15872 0
malloc-128 128 89 35 976 0 126 15872 0
malloc-384 384 36 4 36 0 30 15360 0
malloc-256 256 31 29 1027 0 62 15360 0
malloc-256 256 34 26 968 0 62 15360 0
tcp_rack_pcb 832 0 18 59 0 16 14976 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 201 0 30 12288 0
malloc-512 512 3 21 133 0 30 12288 0
malloc-64 64 87 102 210 0 254 12096 0
malloc-64 64 158 31 166 0 254 12096 0
malloc-64 64 39 150 1705 0 254 12096 0
malloc-32 32 161 217 279 0 254 12096 0
16 Bucket 144 63 21 596 0 62 12096 0
2 Bucket 32 52 326 853 0 254 12096 0
malloc-16 16 346 404 597 0 254 12000 0
ripcb 496 5 19 51 0 254 11904 0
udp_inpcb 496 6 18 229 0 254 11904 0
kenv 258 15 30 1042 0 30 11610 0
unpcb 256 20 25 1252 0 254 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 2 2 15 0 8 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 18 0 16 8192 0
malloc-512 512 1 15 2 0 30 8192 0
malloc-512 512 3 13 117 0 30 8192 0
malloc-512 512 12 4 12 0 30 8192 0
pf tags 104 0 78 26 0 126 8112 0
rtentry 176 31 15 35 0 62 8096 0
PGRP 88 34 58 50 0 126 8096 0
rl_entry 40 72 130 72 0 254 8080 0
sctp_laddr 48 0 168 158 0 254 8064 0
tcp_rack_map 112 0 72 121 0 126 8064 0
udpcb 32 10 242 375 0 254 8064 0
ertt 72 5 107 361 0 126 8064 0
malloc-64 64 13 113 103 0 254 8064 0
malloc-32 32 148 104 199 0 254 8064 0
malloc-32 32 21 231 53 0 254 8064 0
malloc-32 32 38 214 901 0 254 8064 0
malloc-32 32 56 196 2169 0 254 8064 0
4 Bucket 48 6 162 70 0 254 8064 0
malloc-16 16 7 493 368 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 30 470 26031 0 254 8000 0
malloc-16 16 41 459 1812 0 254 8000 0
malloc-128 128 25 37 128 0 126 7936 0
malloc-128 128 10 52 81 0 126 7936 0
malloc-128 128 7 55 288 0 126 7936 0
sctp_readq 152 2 50 101 0 254 7904 0
cryptop 280 0 28 8 0 30 7840 0
routing nhops 256 27 3 35 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 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 4 4 4 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sctp_stream_msg_out 112 3 33 105 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
malloc-16 16 16 234 19 0 254 4000 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
cdg_qdiffsample 16 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
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
sackhole 32 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
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
NCLNODE 584 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0
---
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
Sep 9, 2021, 5:00:27 AM9/9/21
to syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: 103b207536f9 nfsd: Use the COPY_FILE_RANGE_TIMEO1SEC flag
dashboard link: https://syzkaller.appspot.com/bug?extid=332be6daf594c3ba7887
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14c57c63300000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+332be6...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 1-byte write at 0xfffffe009f3b2c3e, UMAUseAfterFree(fd)
cpuid = 0
time = 1631170734
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009f52bb50
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009f52bcb0
vpanic() at vpanic+0x2c5/frame 0xfffffe009f52bd90
panic() at panic+0xb5/frame 0xfffffe009f52be50
__asan_store1_noabort() at __asan_store1_noabort+0x121/frame 0xfffffe009f52bf10
sctp_lower_sosend() at sctp_lower_sosend+0x6f83/frame 0xfffffe009f52c400
sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe009f52c6a0
sosend() at sosend+0xfc/frame 0xfffffe009f52c710
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe009f52c880
sendit() at sendit+0x2b0/frame 0xfffffe009f52c8d0
sys_sendto() at sys_sendto+0x182/frame 0xfffffe009f52c9f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009f52cbf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009f52cbf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x289eea, rsp = 0x7fffdff9af08, rbp = 0x7fffdff9af70 ---
KDB: enter: panic
[ thread pid 2428 tid 106100 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e223a(%rip)
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe009f52bc90
rbp 0xfffffe009f52bcb0
rsi 0x1
rdi 0xffffffff8408b740 cov_trace_pc
r8 0x3
r9 0xfffffe009f52b7c8
r10 0
r11 0xfffffe009e441c30
r12 0xfffffe009f348000
r13 0xfffffe009f52bd01
r14 0xffffffff82c79420 .str.18
r15 0xffffffff82c79420 .str.18
rip 0xffffffff817abe7b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28e223a(%rip)
db> show proc
Process 2428 (syz-executor.0) at 0xfffffe009ea05538:
reaper: 0xfffffe0053d58538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009eef3000
(map 0xfffffe009eef3000)
(map.pmap 0xfffffe009eef30c0)
(pmap 0xfffffe009eef3120)
threads: 5
100133 RunQ syz-executor.0
106094 S connec 0xfffffe009f00949a syz-executor.0
106095 S uwait 0xfffffe00588cf100 syz-executor.0
106098 S uwait 0xfffffe009e446780 syz-executor.0
106100 Run CPU 0 syz-executor.0
100147 RunQ syz-executor.2
106104 RunQ syz-executor.2
2428 818 818 0 R (threaded) syz-executor.0
100133 RunQ syz-executor.0
106094 S connec 0xfffffe009f00949a syz-executor.0
106095 S uwait 0xfffffe00588cf100 syz-executor.0
106098 S uwait 0xfffffe009e446780 syz-executor.0
106100 Run CPU 0 syz-executor.0
2427 819 819 0 R (threaded) syz-executor.3
102912 RunQ syz-executor.3
106090 S connec 0xfffffe009f00dc1a syz-executor.3
106091 S uwait 0xfffffe009ea18800 syz-executor.3
2426 817 817 0 T (threaded) syz-executor.1
105768 s syz-executor.1
106101 RunQ syz-executor.1
106102 RunQ syz-executor.1
106103 RunQ syz-executor.1
106105 RunQ syz-executor.1
2059 1 2059 65 Ss select 0xfffffe009e515cc0 dhclient
1819 1 1819 0 Ss select 0xfffffe005740b2c0 dhclient
1814 1 1814 0 Ss select 0xfffffe005740b1c0 dhclient
1790 1 1790 65 Ss select 0xfffffe009e515ac0 dhclient
1553 1 1553 0 Ss select 0xfffffe009ea26940 dhclient
1549 1 1549 0 Ss select 0xfffffe009e515c40 dhclient
1523 1 1523 65 Ss select 0xfffffe005740b340 dhclient
1277 1 1277 0 Ss select 0xfffffe005740b240 dhclient
1273 1 1273 0 Ss select 0xfffffe009ea267c0 dhclient
1246 1 1246 65 Ss select 0xfffffe009ea26740 dhclient
1016 1 1016 0 Ss select 0xfffffe009ea266c0 dhclient
1010 1 1010 0 Ss select 0xfffffe009ea268c0 dhclient
821 815 821 0 Rs syz-executor.2
819 815 819 0 Rs syz-executor.3
818 815 818 0 Ds proctre 0xffffffff83409a40 syz-executor.0
817 815 817 0 Rs syz-executor.1
815 813 813 0 S (threaded) syz-execprog
100093 S uwait 0xfffffe005876bb80 syz-execprog
100117 S uwait 0xfffffe009e446b00 syz-execprog
100118 S uwait 0xfffffe00588cf800 syz-execprog
100119 S uwait 0xfffffe00588cf900 syz-execprog
100120 S uwait 0xfffffe00588cfa00 syz-execprog
100121 S uwait 0xfffffe00588cfb00 syz-execprog
100122 S kqread 0xfffffe005887bc00 syz-execprog
100123 S uwait 0xfffffe00588cfd00 syz-execprog
100124 S uwait 0xfffffe00588cfe00 syz-execprog
100125 S uwait 0xfffffe009e446800 syz-execprog
100126 S uwait 0xfffffe005876b080 syz-execprog
813 811 813 0 Ss pause 0xfffffe0058b270b0 csh
811 694 811 0 Ss select 0xfffffe009e515b40 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0057003cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575f14b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575f1cb0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583f44b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583f4cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583f04b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583f0cb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe005839b4b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe005839bcb0 getty
698 1 698 0 Ss nanslp 0xffffffff8405af81 cron
694 1 694 0 Ss select 0xfffffe005740b7c0 sshd
507 1 507 0 Ss select 0xfffffe0058afc1c0 syslogd
436 1 436 0 Ss select 0xfffffe005740bb40 devd
435 1 435 65 Ss select 0xfffffe0058afc340 dhclient
350 1 350 0 Ss select 0xfffffe005740bac0 dhclient
347 1 347 0 Ss select 0xfffffe005740ba40 dhclient
23 0 0 0 DL syncer 0xffffffff84183360 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058763a70 [vnlru]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100097 D sdflush 0xfffffe00588318e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b9580 [vmdaemon]
100089 D launds 0xffffffff841ad0c4 [laundry: dom0]
100090 D umarcl 0xffffffff81eae980 [uma]
18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff8487c580 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84b20e20 [pf purge]
15 0 0 0 DL - 0xffffffff8417c280 [soaiod4]
9 0 0 0 DL - 0xffffffff8417c280 [soaiod3]
8 0 0 0 DL - 0xffffffff8417c280 [soaiod2]
7 0 0 0 DL - 0xffffffff8417c280 [soaiod1]
100049 D - 0xffffffff83c977c0 [async]
100082 D - 0xffffffff83c97640 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056abac88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541b8d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541b8d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a7160 [crypto]
100040 D - 0xffffffff8402e580 [g_up]
100041 D - 0xffffffff8402e5c0 [g_down]
100030 D - 0xfffffe00081f6d80 [thr_1]
100031 D - 0xffffffff8417d608 [alloc_0]
100012 I [swi6: Giant taskq]
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]
10 0 0 0 DL audit_w 0xffffffff841a8100 [audit]
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 - 0xfffffe0053df4e00 [deferred_unmount ta]
100013 D - 0xfffffe0053df4800 [thread taskq]
100015 D - 0xfffffe0053df4400 [linuxkpi_irq_wq]
100016 D - 0xfffffe0053df4200 [kqueue_ctx taskq]
100017 D - 0xfffffe0053df4000 [pci_hp taskq]
100018 D - 0xfffffe0053dfed00 [aiod_kick taskq]
100019 D - 0xfffffe0053dfeb00 [inm_free taskq]
100020 D - 0xfffffe0053dfe900 [in6m_free taskq]
100021 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e08200 [firmware taskq]
100042 D - 0xfffffe005418fc00 [crypto_0]
100043 D - 0xfffffe005418fc00 [crypto_1]
100059 D - 0xfffffe0056eb6b00 [vtnet0 rxq 0]
100060 D - 0xfffffe0056eb6a00 [vtnet0 txq 0]
100061 D - 0xfffffe0056eb6900 [vtnet0 rxq 1]
100062 D - 0xfffffe0056eb6800 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056ee3400 [virtio_balloon]
100068 D - 0xfffffe0057016800 [mca taskq]
100073 D - 0xffffffff82c803a0 [deadlkres]
100077 D - 0xfffffe0057401a00 [acpi_task_0]
100078 D - 0xfffffe0057401a00 [acpi_task_1]
100079 D - 0xfffffe0057401a00 [acpi_task_2]
100081 D - 0xfffffe005418f400 [CAM taskq]
db> show all locks
Process 2428 (syz-executor.0) thread 0xfffffe009f348000 (106100)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe009f3f4c90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13143
Process 2426 (syz-executor.1) thread 0xfffffe009f2e2ac0 (106101)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe009ef839d0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:1018
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe009f0228c0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4140
Process 817 (syz-executor.1) thread 0xfffffe009e441e40 (100127)
exclusive sx proctree (proctree) r = 0 (0xffffffff83409a40) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_exit.c:1280
sctp_stro 64 4166K 3084
tcp_hpts 6 3201K 6
sysctloid 34389 2031K 34460
vtbuf 24 1968K 46
kobj 326 1304K 485
newblk 9 1026K 2027
vfscache 3 1025K 3
pcb 171 695K 13926
inodedep 16 518K 1508
acpica 1674 184K 55623
filedesc 18 137K 2840
pagedep 9 130K 1428
tfo_ccache 1 128K 1
DEVFS1 108 108K 125
sctp_atcl 136 51K 8634
umtx 374 47K 374
kdtrace 233 47K 8536
temp 35 33K 2439
DEVFS_RULE 56 20K 56
ufs_mount 4 17K 5
proc 3 17K 3
sctp_timw 64 16K 64
tty 16 16K 16
routetbl 126 16K 403
ithread 99 16K 99
bus-sc 34 15K 1693
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
lltable 39 12K 43
rman 84 10K 425
in6_multi 65 9K 65
sctp_atky 200 9K 11720
bmsafemap 2 9K 1474
taskqueue 63 7K 63
cred 26 7K 377
kqueue 65 7K 2436
pf_ifnet 10 5K 19
acpisem 28 4K 28
selfd 55 4K 12134
lockf 32 4K 75
hhook 15 4K 17
proc-args 52 3K 730
terminal 11 3K 11
select 19 3K 59
uidinfo 3 3K 20
sctp_athm 136 3K 9001
sctp_map 128 2K 5438
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
dirrem 7 2K 1419
Unitno 31 2K 47
sctp_ifa 13 2K 14
sctp_stri 2 1K 734
DEVFSP 16 1K 21
softdep 1 1K 1
mkdir 8 1K 2810
freeblks 4 1K 1414
sctp_ifn 6 1K 14
newdirblk 4 1K 1405
diradd 4 1K 1463
loginclass 3 1K 7
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 50
Per-cpu 1 1K 1
tcp_fsb 0 0K 0
pf_rule 0 0K 0
sctp_socko 0 0K 2573
sctp_iter 0 0K 10
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_aadr 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
evtchn_dev 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8703 867 4387313 0 254 2449920 0
BUF TRIE 144 175 11585 807 0 62 1693440 0
malloc-384 384 4184 136 5677 0 30 1658880 0
malloc-4096 4096 391 5 2919 0 2 1622016 0
malloc-128 128 11582 43 11677 0 126 1488000 0
UMA Slabs 0 112 10317 12 10317 0 126 1156848 0
vmem btag 56 16360 103 16360 0 254 921928 0
ertt_txseginfo 40 5051 17573 4347105 0 254 904960 0
FFS inode 1160 521 25 1932 0 8 633360 0
RADIX NODE 144 3737 178 79012 0 62 563760 0
256 Bucket 2048 195 31 26812 0 8 462848 0
malloc-65536 65536 6 0 6 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
VM OBJECT 264 1220 100 41082 0 30 348480 0
THREAD 1808 169 18 6105 0 8 338096 0
malloc-64 64 4429 107 9373 0 254 290304 0
VNODE 448 556 74 1969 0 30 282240 0
sctp_ep 1272 70 125 5548 0 254 248040 0
malloc-256 256 397 533 10758 0 62 238080 0
malloc-16 16 14353 147 20951 0 254 232000 0
socket 960 51 185 9848 0 254 226560 0
DEVCTL 1024 0 220 154 0 0 225280 0
malloc-2048 2048 78 26 5556 0 8 212992 0
sctp_asoc 2288 64 26 2719 0 254 205920 0
malloc-65536 65536 1 2 167 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-16384 16384 8 4 1417 0 1 196608 0
malloc-32 32 5598 72 6389 0 254 181440 0
MAP ENTRY 96 1415 307 87618 0 126 165312 0
malloc-128 128 1209 62 28773 0 126 162688 0
malloc-128 128 1108 39 5556 0 126 146816 0
malloc-1024 1024 133 7 150 0 16 143360 0
FFS2 dinode 256 521 19 1932 0 62 138240 0
S VFS Cache 104 1025 301 2466 0 126 137904 0
VMSPACE 2544 40 11 2408 0 4 129744 0
tcp_bbr_map 128 393 568 316656 0 126 123008 0
ksiginfo 112 63 981 193 0 126 116928 0
PROC 1336 62 16 2429 0 8 104208 0
malloc-32768 32768 1 2 131 0 1 98304 0
malloc-384 384 162 78 8664 0 30 92160 0
filedesc0 1072 63 21 2430 0 8 90048 0
malloc-1024 1024 63 21 2720 0 16 86016 0
128 Bucket 1024 50 33 1948 0 16 84992 0
clpbuf 2624 0 32 20 0 16 83968 0
malloc-8192 8192 9 1 110 0 1 81920 0
tcpcb 1080 7 63 2780 0 254 75600 0
malloc-8192 8192 8 1 10 0 1 73728 0
g_bio 408 0 180 6514 0 30 73440 0
malloc-256 256 46 239 1499 0 62 72960 0
sctp_raddr 736 64 35 2719 0 254 72864 0
malloc-2048 2048 12 22 590 0 8 69632 0
malloc-4096 4096 14 2 27 0 2 65536 0
malloc-256 256 127 128 8778 0 62 65280 0
malloc-256 256 53 187 3065 0 62 61440 0
malloc-8192 8192 4 3 32 0 1 57344 0
64 Bucket 512 74 30 2805 0 30 53248 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 2 22 575 0 8 49152 0
32 Bucket 256 57 123 6054 0 62 46080 0
malloc-1024 1024 10 34 1841 0 16 45056 0
malloc-64 64 517 176 1648 0 254 44352 0
malloc-128 128 40 301 1599 0 126 43648 0
pcpu-8 8 4714 406 4870 0 254 40960 0
tcp_bbr_pcb 832 4 41 2670 0 16 37440 0
malloc-4096 4096 8 1 10 0 2 36864 0
malloc-128 128 61 218 323 0 126 35712 0
malloc-384 384 82 8 139 0 30 34560 0
malloc-256 256 117 18 727 0 62 34560 0
da_ccb 544 0 63 1743 0 16 34272 0
Files 80 179 221 18510 0 126 32000 0
malloc-4096 4096 3 4 2273 0 2 28672 0
TURNSTILE 136 188 22 188 0 62 28560 0
tcp_inpcb 496 7 49 2780 0 254 27776 0
malloc-384 384 57 13 59 0 30 26880 0
malloc-64 64 227 151 3014 0 254 24192 0
pipe 744 23 7 416 0 16 22320 0
PWD 32 22 608 1525 0 254 20160 0
16 Bucket 144 53 87 382 0 62 20160 0
malloc-128 128 90 65 1594 0 126 19840 0
SLEEPQUEUE 88 188 36 188 0 126 19712 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-2048 2048 2 6 26 0 8 16384 0
malloc-1024 1024 8 8 12 0 16 16384 0
malloc-64 64 125 127 3522 0 254 16128 0
malloc-32 32 89 415 8794 0 254 16128 0
vtnet_tx_hdr 24 2 666 4351427 0 254 16032 0
udp_inpcb 496 6 26 205 0 254 15872 0
malloc-128 128 57 67 1678 0 126 15872 0
sctp_chunk 152 66 38 839 0 254 15808 0
malloc-384 384 22 18 362 0 30 15360 0
malloc-2048 2048 3 3 194 0 8 12288 0
malloc-1024 1024 8 4 186 0 16 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-512 512 2 22 734 0 30 12288 0
malloc-64 64 58 131 475 0 254 12096 0
malloc-64 64 100 89 28457 0 254 12096 0
malloc-32 32 169 209 8343 0 254 12096 0
malloc-32 32 91 287 8258 0 254 12096 0
8 Bucket 80 46 104 1695 0 126 12000 0
kenv 258 15 30 1046 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 20 25 1266 0 254 11520 0
malloc-256 256 25 20 184 0 62 11520 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-2048 2048 2 2 4 0 8 8192 0
malloc-512 512 8 8 8 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 35 57 62 0 126 8096 0
rl_entry 40 49 153 49 0 254 8080 0
sctp_stream_msg_out 112 1 71 471 0 254 8064 0
sctp_laddr 48 0 168 12 0 254 8064 0
udpcb 32 6 246 205 0 254 8064 0
ertt 72 7 105 2780 0 126 8064 0
malloc-64 64 110 16 146 0 254 8064 0
malloc-32 32 126 126 338 0 254 8064 0
malloc-32 32 57 195 2805 0 254 8064 0
malloc-32 32 54 198 256 0 254 8064 0
malloc-32 32 17 235 32 0 254 8064 0
4 Bucket 48 7 161 84 0 254 8064 0
2 Bucket 32 55 197 667 0 254 8064 0
KNOTE 160 26 24 9750 0 62 8000 0
malloc-16 16 25 475 143 0 254 8000 0
malloc-16 16 60 440 5976 0 254 8000 0
malloc-16 16 153 347 11809 0 254 8000 0
malloc-16 16 39 461 178 0 254 8000 0
malloc-16 16 290 210 25555 0 254 8000 0
malloc-16 16 4 496 2579 0 254 8000 0
ripcb 496 5 11 11 0 254 7936 0
malloc-128 128 40 22 89 0 126 7936 0
sctp_readq 152 1 51 364 0 254 7904 0
malloc-256 256 13 17 525 0 62 7680 0
malloc-1024 1024 1 3 1 0 16 4096 0
malloc-512 512 0 8 1 0 30 4096 0
malloc-512 512 0 8 132 0 30 4096 0
malloc-512 512 5 3 5 0 30 4096 0
malloc-512 512 0 8 1 0 30 4096 0
malloc-16 16 0 250 7 0 254 4000 0
malloc-384 384 2 8 2 0 30 3840 0
malloc-384 384 1 9 1 0 30 3840 0
pf tags 104 0 0 0 0 126 0 0
tcp_rack_map 112 0 0 0 0 126 0 0
udplite_inpcb 496 0 0 0 0 254 0 0
linux_
HEAD commit: 103b207536f9 nfsd: Use the COPY_FILE_RANGE_TIMEO1SEC flag
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=16995663300000
dashboard link: https://syzkaller.appspot.com/bug?extid=332be6daf594c3ba7887
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14c57c63300000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+332be6...@syzkaller.appspotmail.com
cpuid = 0
time = 1631170734
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009f52bb50
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009f52bcb0
vpanic() at vpanic+0x2c5/frame 0xfffffe009f52bd90
panic() at panic+0xb5/frame 0xfffffe009f52be50
__asan_store1_noabort() at __asan_store1_noabort+0x121/frame 0xfffffe009f52bf10
sctp_lower_sosend() at sctp_lower_sosend+0x6f83/frame 0xfffffe009f52c400
sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe009f52c6a0
sosend() at sosend+0xfc/frame 0xfffffe009f52c710
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe009f52c880
sendit() at sendit+0x2b0/frame 0xfffffe009f52c8d0
sys_sendto() at sys_sendto+0x182/frame 0xfffffe009f52c9f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009f52cbf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009f52cbf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x289eea, rsp = 0x7fffdff9af08, rbp = 0x7fffdff9af70 ---
KDB: enter: panic
[ thread pid 2428 tid 106100 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e223a(%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 0x4048fec2eb21b953
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
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe009f52bc90
rbp 0xfffffe009f52bcb0
rsi 0x1
rdi 0xffffffff8408b740 cov_trace_pc
r8 0x3
r9 0xfffffe009f52b7c8
r10 0
r11 0xfffffe009e441c30
r12 0xfffffe009f348000
r13 0xfffffe009f52bd01
r14 0xffffffff82c79420 .str.18
r15 0xffffffff82c79420 .str.18
rip 0xffffffff817abe7b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28e223a(%rip)
db> show proc
Process 2428 (syz-executor.0) at 0xfffffe009ea05538:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 818 at 0xfffffe0058b55000
uid: 0 gids: 0, 0, 5
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.0
flag: 0x10000080 flag2: 0
reaper: 0xfffffe0053d58538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009eef3000
(map 0xfffffe009eef3000)
(map.pmap 0xfffffe009eef30c0)
(pmap 0xfffffe009eef3120)
threads: 5
100133 RunQ syz-executor.0
106094 S connec 0xfffffe009f00949a syz-executor.0
106095 S uwait 0xfffffe00588cf100 syz-executor.0
106098 S uwait 0xfffffe009e446780 syz-executor.0
106100 Run CPU 0 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
2429 821 821 0 R (threaded) syz-executor.2
pid ppid pgrp uid state wmesg wchan cmd
100147 RunQ syz-executor.2
106104 RunQ syz-executor.2
2428 818 818 0 R (threaded) syz-executor.0
100133 RunQ syz-executor.0
106094 S connec 0xfffffe009f00949a syz-executor.0
106095 S uwait 0xfffffe00588cf100 syz-executor.0
106098 S uwait 0xfffffe009e446780 syz-executor.0
106100 Run CPU 0 syz-executor.0
2427 819 819 0 R (threaded) syz-executor.3
102912 RunQ syz-executor.3
106090 S connec 0xfffffe009f00dc1a syz-executor.3
106091 S uwait 0xfffffe009ea18800 syz-executor.3
2426 817 817 0 T (threaded) syz-executor.1
105768 s syz-executor.1
106101 RunQ syz-executor.1
106102 RunQ syz-executor.1
106103 RunQ syz-executor.1
106105 RunQ syz-executor.1
2059 1 2059 65 Ss select 0xfffffe009e515cc0 dhclient
1819 1 1819 0 Ss select 0xfffffe005740b2c0 dhclient
1814 1 1814 0 Ss select 0xfffffe005740b1c0 dhclient
1790 1 1790 65 Ss select 0xfffffe009e515ac0 dhclient
1553 1 1553 0 Ss select 0xfffffe009ea26940 dhclient
1549 1 1549 0 Ss select 0xfffffe009e515c40 dhclient
1523 1 1523 65 Ss select 0xfffffe005740b340 dhclient
1277 1 1277 0 Ss select 0xfffffe005740b240 dhclient
1273 1 1273 0 Ss select 0xfffffe009ea267c0 dhclient
1246 1 1246 65 Ss select 0xfffffe009ea26740 dhclient
1016 1 1016 0 Ss select 0xfffffe009ea266c0 dhclient
1010 1 1010 0 Ss select 0xfffffe009ea268c0 dhclient
821 815 821 0 Rs syz-executor.2
819 815 819 0 Rs syz-executor.3
818 815 818 0 Ds proctre 0xffffffff83409a40 syz-executor.0
817 815 817 0 Rs syz-executor.1
815 813 813 0 S (threaded) syz-execprog
100093 S uwait 0xfffffe005876bb80 syz-execprog
100117 S uwait 0xfffffe009e446b00 syz-execprog
100118 S uwait 0xfffffe00588cf800 syz-execprog
100119 S uwait 0xfffffe00588cf900 syz-execprog
100120 S uwait 0xfffffe00588cfa00 syz-execprog
100121 S uwait 0xfffffe00588cfb00 syz-execprog
100122 S kqread 0xfffffe005887bc00 syz-execprog
100123 S uwait 0xfffffe00588cfd00 syz-execprog
100124 S uwait 0xfffffe00588cfe00 syz-execprog
100125 S uwait 0xfffffe009e446800 syz-execprog
100126 S uwait 0xfffffe005876b080 syz-execprog
813 811 813 0 Ss pause 0xfffffe0058b270b0 csh
811 694 811 0 Ss select 0xfffffe009e515b40 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0057003cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575f14b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575f1cb0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583f44b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583f4cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583f04b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583f0cb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe005839b4b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe005839bcb0 getty
698 1 698 0 Ss nanslp 0xffffffff8405af81 cron
694 1 694 0 Ss select 0xfffffe005740b7c0 sshd
507 1 507 0 Ss select 0xfffffe0058afc1c0 syslogd
436 1 436 0 Ss select 0xfffffe005740bb40 devd
435 1 435 65 Ss select 0xfffffe0058afc340 dhclient
350 1 350 0 Ss select 0xfffffe005740bac0 dhclient
347 1 347 0 Ss select 0xfffffe005740ba40 dhclient
23 0 0 0 DL syncer 0xffffffff84183360 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058763a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff84181060 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100097 D sdflush 0xfffffe00588318e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b9580 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100083 D psleep 0xffffffff841ad0b8 [dom0]
100089 D launds 0xffffffff841ad0c4 [laundry: dom0]
100090 D umarcl 0xffffffff81eae980 [uma]
18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff8487c580 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84b20e20 [pf purge]
15 0 0 0 DL - 0xffffffff8417c280 [soaiod4]
9 0 0 0 DL - 0xffffffff8417c280 [soaiod3]
8 0 0 0 DL - 0xffffffff8417c280 [soaiod2]
7 0 0 0 DL - 0xffffffff8417c280 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c97840 [doneq0]
100049 D - 0xffffffff83c977c0 [async]
100082 D - 0xffffffff83c97640 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056abac88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541b8d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541b8d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a7160 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff8402e540 [g_event]
100040 D - 0xffffffff8402e580 [g_up]
100041 D - 0xffffffff8402e5c0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe00081f6d00 [thr_0]
100030 D - 0xfffffe00081f6d80 [thr_1]
100031 D - 0xffffffff8417d608 [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 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d58538 [init]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
10 0 0 0 DL audit_w 0xffffffff841a8100 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8402f440 [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 - 0xfffffe0053df4e00 [deferred_unmount ta]
100013 D - 0xfffffe0053df4800 [thread taskq]
100015 D - 0xfffffe0053df4400 [linuxkpi_irq_wq]
100016 D - 0xfffffe0053df4200 [kqueue_ctx taskq]
100017 D - 0xfffffe0053df4000 [pci_hp taskq]
100018 D - 0xfffffe0053dfed00 [aiod_kick taskq]
100019 D - 0xfffffe0053dfeb00 [inm_free taskq]
100020 D - 0xfffffe0053dfe900 [in6m_free taskq]
100021 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e08200 [firmware taskq]
100042 D - 0xfffffe005418fc00 [crypto_0]
100043 D - 0xfffffe005418fc00 [crypto_1]
100059 D - 0xfffffe0056eb6b00 [vtnet0 rxq 0]
100060 D - 0xfffffe0056eb6a00 [vtnet0 txq 0]
100061 D - 0xfffffe0056eb6900 [vtnet0 rxq 1]
100062 D - 0xfffffe0056eb6800 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056ee3400 [virtio_balloon]
100068 D - 0xfffffe0057016800 [mca taskq]
100073 D - 0xffffffff82c803a0 [deadlkres]
100077 D - 0xfffffe0057401a00 [acpi_task_0]
100078 D - 0xfffffe0057401a00 [acpi_task_1]
100079 D - 0xfffffe0057401a00 [acpi_task_2]
100081 D - 0xfffffe005418f400 [CAM taskq]
db> show all locks
Process 2428 (syz-executor.0) thread 0xfffffe009f348000 (106100)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe009f3f4c90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13143
Process 2426 (syz-executor.1) thread 0xfffffe009f2e2ac0 (106101)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe009ef839d0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:1018
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe009f0228c0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4140
Process 817 (syz-executor.1) thread 0xfffffe009e441e40 (100127)
exclusive sx proctree (proctree) r = 0 (0xffffffff83409a40) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_exit.c:1280
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4217 4339K 4245
Type InUse MemUse Requests
pf_hash 5 11524K 5
sctp_stro 64 4166K 3084
tcp_hpts 6 3201K 6
sysctloid 34389 2031K 34460
vtbuf 24 1968K 46
kobj 326 1304K 485
newblk 9 1026K 2027
vfscache 3 1025K 3
pcb 171 695K 13926
inodedep 16 518K 1508
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 142 282K 2509
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
acpica 1674 184K 55623
vnet_data 1 168K 1
vmem 3 146K 4
tidhash 3 141K 3
linker 355 140K 383
vmem 3 146K 4
tidhash 3 141K 3
filedesc 18 137K 2840
pagedep 9 130K 1428
tfo_ccache 1 128K 1
DEVFS1 108 108K 125
sem 4 106K 4
BPF 46 88K 46
bus 986 80K 3488
BPF 46 88K 46
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
sctp_atcl 136 51K 8634
umtx 374 47K 374
kdtrace 233 47K 8536
temp 35 33K 2439
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 127 32K 137
shm 1 32K 1
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ufs_mount 4 17K 5
proc 3 17K 3
sctp_timw 64 16K 64
tty 16 16K 16
routetbl 126 16K 403
ithread 99 16K 99
bus-sc 34 15K 1693
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
lltable 39 12K 43
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 490
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
in6_multi 65 9K 65
sctp_atky 200 9K 11720
bmsafemap 2 9K 1474
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
taskqueue 63 7K 63
cred 26 7K 377
kqueue 65 7K 2436
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 591
CAM DEV 3 6K 510
ufs_dirhash 24 5K 24
UMA 270 5K 270
session 35 5K 62
UMA 270 5K 270
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
pwddesc 63 4K 2430
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
selfd 55 4K 12134
lockf 32 4K 75
hhook 15 4K 17
proc-args 52 3K 730
terminal 11 3K 11
select 19 3K 59
uidinfo 3 3K 20
sctp_athm 136 3K 9001
sctp_map 128 2K 5438
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
dirrem 7 2K 1419
Unitno 31 2K 47
sctp_ifa 13 2K 14
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 1415
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
sctp_stri 2 1K 734
DEVFSP 16 1K 21
softdep 1 1K 1
mkdir 8 1K 2810
freeblks 4 1K 1414
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 162
secasvar 1 1K 1
nhops 6 1K 8
NFSD session 1 1K 1
freefile 7 1K 1411
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
inpcbpolicy 18 1K 2996
procdesc 5 1K 18
newdirblk 4 1K 1405
diradd 4 1K 1463
pfil 4 1K 4
cdev 2 1K 2
osd 11 1K 2791
cdev 2 1K 2
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
soname 8 1K 17332
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 7
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
nexusdev 8 1K 8
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 49
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
filecaps 5 1K 128
CAM path 4 1K 1034
pmchooks 1 1K 1
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 50
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
iov 1 1K 19432
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
mqdata 0 0K 0
tcp_do 0 0K 0
mqdata 0 0K 0
tcp_fsb 0 0K 0
cdg data 0 0K 0
chd data 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
cubic data 0 0K 0
htcp data 0 0K 0
vegas data 0 0K 0
dctcp data 0 0K 0
sctp_mcore 0 0K 0
vegas data 0 0K 0
dctcp data 0 0K 0
sctp_socko 0 0K 2573
sctp_iter 0 0K 10
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 10
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_aadr 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NEWNFSnode 0 0K 0
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
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
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
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
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
legacydrv 0 0K 0
qpidrv 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
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
BACKLIGHT 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xnb 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xbbd 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 1403
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 20
jfsync 0 0K 0
jtrunc 0 0K 0
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 10
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
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 1638
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
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
export_host 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
twa_commands 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 112
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
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 112
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
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 840
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
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
kcovinfo 0 0K 0
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 986 13528 0 254 38117376 0
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8703 867 4387313 0 254 2449920 0
BUF TRIE 144 175 11585 807 0 62 1693440 0
malloc-384 384 4184 136 5677 0 30 1658880 0
malloc-4096 4096 391 5 2919 0 2 1622016 0
malloc-128 128 11582 43 11677 0 126 1488000 0
UMA Slabs 0 112 10317 12 10317 0 126 1156848 0
vmem btag 56 16360 103 16360 0 254 921928 0
ertt_txseginfo 40 5051 17573 4347105 0 254 904960 0
FFS inode 1160 521 25 1932 0 8 633360 0
RADIX NODE 144 3737 178 79012 0 62 563760 0
256 Bucket 2048 195 31 26812 0 8 462848 0
malloc-65536 65536 6 0 6 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
VM OBJECT 264 1220 100 41082 0 30 348480 0
THREAD 1808 169 18 6105 0 8 338096 0
malloc-64 64 4429 107 9373 0 254 290304 0
VNODE 448 556 74 1969 0 30 282240 0
sctp_ep 1272 70 125 5548 0 254 248040 0
malloc-256 256 397 533 10758 0 62 238080 0
malloc-16 16 14353 147 20951 0 254 232000 0
socket 960 51 185 9848 0 254 226560 0
DEVCTL 1024 0 220 154 0 0 225280 0
malloc-2048 2048 78 26 5556 0 8 212992 0
sctp_asoc 2288 64 26 2719 0 254 205920 0
malloc-65536 65536 1 2 167 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-16384 16384 8 4 1417 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
mbuf_cluster 2048 90 0 90 0 254 184320 0
malloc-32 32 5598 72 6389 0 254 181440 0
MAP ENTRY 96 1415 307 87618 0 126 165312 0
malloc-128 128 1209 62 28773 0 126 162688 0
malloc-128 128 1108 39 5556 0 126 146816 0
malloc-1024 1024 133 7 150 0 16 143360 0
FFS2 dinode 256 521 19 1932 0 62 138240 0
S VFS Cache 104 1025 301 2466 0 126 137904 0
VMSPACE 2544 40 11 2408 0 4 129744 0
tcp_bbr_map 128 393 568 316656 0 126 123008 0
ksiginfo 112 63 981 193 0 126 116928 0
PROC 1336 62 16 2429 0 8 104208 0
malloc-32768 32768 1 2 131 0 1 98304 0
malloc-384 384 162 78 8664 0 30 92160 0
filedesc0 1072 63 21 2430 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-4096 4096 21 0 21 0 2 86016 0
malloc-1024 1024 63 21 2720 0 16 86016 0
128 Bucket 1024 50 33 1948 0 16 84992 0
clpbuf 2624 0 32 20 0 16 83968 0
malloc-8192 8192 9 1 110 0 1 81920 0
tcpcb 1080 7 63 2780 0 254 75600 0
malloc-8192 8192 8 1 10 0 1 73728 0
g_bio 408 0 180 6514 0 30 73440 0
malloc-256 256 46 239 1499 0 62 72960 0
sctp_raddr 736 64 35 2719 0 254 72864 0
malloc-2048 2048 12 22 590 0 8 69632 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-4096 4096 14 2 27 0 2 65536 0
malloc-256 256 127 128 8778 0 62 65280 0
malloc-256 256 53 187 3065 0 62 61440 0
malloc-8192 8192 4 3 32 0 1 57344 0
64 Bucket 512 74 30 2805 0 30 53248 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 2 1 17 0 1 49152 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 2 22 575 0 8 49152 0
32 Bucket 256 57 123 6054 0 62 46080 0
malloc-1024 1024 10 34 1841 0 16 45056 0
malloc-64 64 517 176 1648 0 254 44352 0
malloc-128 128 40 301 1599 0 126 43648 0
pcpu-8 8 4714 406 4870 0 254 40960 0
tcp_bbr_pcb 832 4 41 2670 0 16 37440 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 24133 0 16 36864 0
malloc-4096 4096 8 1 10 0 2 36864 0
malloc-128 128 61 218 323 0 126 35712 0
malloc-384 384 82 8 139 0 30 34560 0
malloc-256 256 117 18 727 0 62 34560 0
da_ccb 544 0 63 1743 0 16 34272 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-4096 4096 4 4 8 0 2 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 106 398 3022 0 254 32256 0
Files 80 179 221 18510 0 126 32000 0
malloc-4096 4096 3 4 2273 0 2 28672 0
TURNSTILE 136 188 22 188 0 62 28560 0
tcp_inpcb 496 7 49 2780 0 254 27776 0
malloc-384 384 57 13 59 0 30 26880 0
malloc-64 64 227 151 3014 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
mbuf_packet 256 21 69 7768 0 254 23040 0
pipe 744 23 7 416 0 16 22320 0
PWD 32 22 608 1525 0 254 20160 0
16 Bucket 144 53 87 382 0 62 20160 0
malloc-128 128 90 65 1594 0 126 19840 0
SLEEPQUEUE 88 188 36 188 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 60 15 433 0 62 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-2048 2048 2 6 26 0 8 16384 0
malloc-1024 1024 8 8 12 0 16 16384 0
malloc-64 64 125 127 3522 0 254 16128 0
malloc-32 32 89 415 8794 0 254 16128 0
vtnet_tx_hdr 24 2 666 4351427 0 254 16032 0
udp_inpcb 496 6 26 205 0 254 15872 0
malloc-128 128 57 67 1678 0 126 15872 0
sctp_chunk 152 66 38 839 0 254 15808 0
malloc-384 384 22 18 362 0 30 15360 0
malloc-2048 2048 3 3 194 0 8 12288 0
malloc-1024 1024 8 4 186 0 16 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-512 512 2 22 734 0 30 12288 0
malloc-64 64 58 131 475 0 254 12096 0
malloc-64 64 100 89 28457 0 254 12096 0
malloc-32 32 169 209 8343 0 254 12096 0
malloc-32 32 91 287 8258 0 254 12096 0
8 Bucket 80 46 104 1695 0 126 12000 0
kenv 258 15 30 1046 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 20 25 1266 0 254 11520 0
malloc-256 256 25 20 184 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 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 7 0 2 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-2048 2048 2 2 4 0 8 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-512 512 12 4 12 0 30 8192 0
malloc-512 512 5 11 224 0 30 8192 0
malloc-512 512 8 8 8 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 35 57 62 0 126 8096 0
rl_entry 40 49 153 49 0 254 8080 0
sctp_stream_msg_out 112 1 71 471 0 254 8064 0
sctp_laddr 48 0 168 12 0 254 8064 0
udpcb 32 6 246 205 0 254 8064 0
ertt 72 7 105 2780 0 126 8064 0
malloc-64 64 110 16 146 0 254 8064 0
malloc-32 32 126 126 338 0 254 8064 0
malloc-32 32 57 195 2805 0 254 8064 0
malloc-32 32 54 198 256 0 254 8064 0
malloc-32 32 17 235 32 0 254 8064 0
4 Bucket 48 7 161 84 0 254 8064 0
2 Bucket 32 55 197 667 0 254 8064 0
KNOTE 160 26 24 9750 0 62 8000 0
malloc-16 16 25 475 143 0 254 8000 0
malloc-16 16 60 440 5976 0 254 8000 0
malloc-16 16 153 347 11809 0 254 8000 0
malloc-16 16 39 461 178 0 254 8000 0
malloc-16 16 290 210 25555 0 254 8000 0
malloc-16 16 4 496 2579 0 254 8000 0
ripcb 496 5 11 11 0 254 7936 0
malloc-128 128 40 22 89 0 126 7936 0
sctp_readq 152 1 51 364 0 254 7904 0
malloc-256 256 13 17 525 0 62 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 8 54 8 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 1 0 2 4096 0
malloc-1024 1024 1 3 1 0 16 4096 0
malloc-512 512 0 8 1 0 30 4096 0
malloc-512 512 0 8 132 0 30 4096 0
malloc-512 512 5 3 5 0 30 4096 0
malloc-512 512 0 8 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 5 0 254 4032 0
malloc-16 16 0 250 7 0 254 4000 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 0 10 1 0 30 3840 0
malloc-384 384 2 8 2 0 30 3840 0
malloc-384 384 1 9 1 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
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
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
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 tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_rack_pcb 832 0 0 0 0 16 0 0
tcp_rack_map 112 0 0 0 0 126 0 0
udplite_inpcb 496 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
tcp_log 416 0 0 0 0 254 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
sackhole 32 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
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
NCLNODE 592 0 0 0 0 16 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
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
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 62 0 0
cryptop 280 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
linux_
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