panic: lock (sleep mutex) sctp-tcb not locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:LINE
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syzbot
Jan 30, 2021, 2:43:17 PM1/30/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: a63eae65 Revert 2d4422e7991a, Eliminate lock order reversa..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=118badb4d00000
dashboard link: https://syzkaller.appspot.com/bug?extid=2f8a24be20651a48b64f
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+2f8a24...@syzkaller.appspotmail.com
panic: lock (sleep mutex) sctp-tcb not locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1572
cpuid = 1
time = 1612035764
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00517239a0
vpanic() at vpanic+0x1c7/frame 0xfffffe0051723a00
panic() at panic+0x43/frame 0xfffffe0051723a60
witness_unlock() at witness_unlock+0x4b0/frame 0xfffffe0051723ae0
__mtx_unlock_flags() at __mtx_unlock_flags+0x70/frame 0xfffffe0051723b20
sctp_iterator_worker() at sctp_iterator_worker+0x713/frame 0xfffffe0051723b90
sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0051723bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0051723bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0051723bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 17 tid 100061 ]
Stopped at kdb_enter+0x67: movq $0,0x145224e(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xffffffff81116840 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe0051723980
rbp 0xfffffe00517239a0
rsi 0
rdi 0xffffffff81116876 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0xbf
r12 0xffffffff82067650 ddb_dbbe
r13 0
r14 0xffffffff819bd32f
r15 0xffffffff819bd32f
rip 0xffffffff8110d837 kdb_enter+0x67
rflags 0x82
kdb_enter+0x67: movq $0,0x145224e(%rip)
db> show proc
Process 17 (sctp_iterator) at 0xfffff80004b8c528:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff82512fb0
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff82512fb0 reapsubtree: 17
sigparent: 20
vmspace: 0xffffffff82513c00
(map 0xffffffff82513c00)
(map.pmap 0xffffffff82513cc0)
(pmap 0xffffffff82513d20)
threads: 1
100061 Run CPU 1 [sctp_iterator]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
3105 785 785 0 R (threaded) syz-executor.0
100117 Run CPU 0 syz-executor.0
102667 RunQ syz-executor.0
3104 869 869 0 R (threaded) syz-executor.3
101562 RunQ syz-executor.3
102666 RunQ syz-executor.3
1053 1047 1053 0 Ss select 0xfffff800751b02c0 dhclient
1050 1 1050 0 Ss select 0xfffff800751b08c0 dhclient
1047 1040 436 65 S select 0xfffff800751b03c0 dhclient
1040 436 436 0 S wait 0xfffff80018456a50 sh
869 782 869 0 Ss nanslp 0xffffffff825331e1 syz-executor.3
855 782 855 0 Rs syz-executor.2
786 782 786 0 Rs syz-executor.1
785 782 785 0 Ss nanslp 0xffffffff825331e1 syz-executor.0
782 780 780 0 S (threaded) syz-fuzzer
100102 S uwait 0xfffff80018348f00 syz-fuzzer
100107 S uwait 0xfffff80004f40480 syz-fuzzer
100108 S uwait 0xfffff80004f40580 syz-fuzzer
100109 S uwait 0xfffff80004f40700 syz-fuzzer
100110 S uwait 0xfffff80018348e00 syz-fuzzer
100111 S uwait 0xfffff80018348600 syz-fuzzer
100112 S kqread 0xfffff80004e5b500 syz-fuzzer
100113 S uwait 0xfffff80018348800 syz-fuzzer
100119 S uwait 0xfffff80018348d00 syz-fuzzer
780 778 780 0 Ss pause 0xfffff80004d5d0b0 csh
778 694 778 0 Ss select 0xfffff800185b3c40 sshd
760 1 760 0 Ss+ ttyin 0xfffff800048e48b0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004bb68b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004bb90b0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004bb98b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004bbd0b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004bbd8b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004bc10b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004bc18b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004b8d0b0 getty
698 1 698 0 Ss nanslp 0xffffffff825331e0 cron
694 1 694 0 Ss select 0xfffff80004f470c0 sshd
507 1 507 0 Ss select 0xfffff80004f47540 syslogd
436 1 436 0 Ss wait 0xfffff80004f21000 devd
435 1 435 65 Ss select 0xfffff80004e2e8c0 dhclient
350 1 350 0 Ss select 0xfffff80004f47bc0 dhclient
347 1 347 0 Ss select 0xfffff80004e4c3c0 dhclient
23 0 0 0 DL vlruwt 0xfffff80004d5d528 [vnlru]
22 0 0 0 DL syncer 0xffffffff826226b8 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100070 D qsleep 0xffffffff826217a0 [bufdaemon]
100077 D - 0xffffffff8200ac80 [bufspacedaemon-0]
100086 D sdflush 0xfffff80004f39ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82648cc8 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100068 D psleep 0xffffffff8263d138 [dom0]
100075 D launds 0xffffffff8263d144 [laundry: dom0]
100076 D umarcl 0xffffffff81528700 [uma]
18 0 0 0 DL - 0xffffffff82367578 [rand_harvestq]
17 0 0 0 RL CPU 1 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82da3430 [pf purge]
15 0 0 0 DL - 0xffffffff8261ed5c [soaiod4]
9 0 0 0 DL - 0xffffffff8261ed5c [soaiod3]
8 0 0 0 DL - 0xffffffff8261ed5c [soaiod2]
7 0 0 0 DL - 0xffffffff8261ed5c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100034 D - 0xffffffff8223f2c0 [doneq0]
100067 D - 0xffffffff8223f190 [scanner]
14 0 0 0 DL seqstat 0xfffff80004589888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004538d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004538d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8263a630 [crypto]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff82512a20 [g_event]
100026 D - 0xffffffff82512a28 [g_up]
100027 D - 0xffffffff82512a30 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100018 D - 0xfffff8000446e900 [thr_0]
100019 D - 0xfffff8000446e980 [thr_1]
12 0 0 0 WL (threaded) [intr]
100012 I [swi5: fast taskq]
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100020 I [swi3: vm]
100021 I [swi1: netisr 0]
100022 I [swi4: clock (0)]
100023 I [swi4: clock (1)]
100035 I [irq24: virtio_pci0]
100036 I [irq25: virtio_pci0]
100037 I [irq26: virtio_pci0]
100038 I [irq27: virtio_pci0]
100039 I [irq28: virtio_pci1]
100040 I [irq29: virtio_pci1]
100041 I [irq30: virtio_pci1]
100042 I [irq31: virtio_pci1]
100043 I [irq32: virtio_pci1]
100048 I [irq10: virtio_pci2]
100050 I [irq1: atkbd0]
100051 I [irq12: psm0]
100052 I [swi0: uart uart++]
100060 I [swi1: pf send]
100073 I [swi1: hpts]
100074 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff8000448b528 [init]
10 0 0 0 DL audit_w 0xffffffff8263ab50 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82512fb0 [swapper]
100005 D - 0xfffff8000446ee00 [if_config_tqg_0]
100006 D - 0xfffff8000446ed00 [softirq_0]
100007 D - 0xfffff8000446ec00 [softirq_1]
100008 D - 0xfffff8000446eb00 [if_io_tqg_0]
100009 D - 0xfffff8000446ea00 [if_io_tqg_1]
100010 D - 0xfffff8000446de00 [thread taskq]
100011 D - 0xfffff8000446dd00 [aiod_kick taskq]
100013 D - 0xfffff8000446db00 [kqueue_ctx taskq]
100015 D - 0xfffff8000446d900 [in6m_free taskq]
100017 D - 0xfffff8000446d700 [inm_free taskq]
100024 D - 0xfffff8000446d600 [firmware taskq]
100028 D - 0xfffff800044a9b00 [crypto_0]
100029 D - 0xfffff800044a9b00 [crypto_1]
100044 D - 0xfffff800044a9400 [vtnet0 rxq 0]
100045 D - 0xfffff800044a9300 [vtnet0 txq 0]
100046 D - 0xfffff800044a9200 [vtnet0 rxq 1]
100047 D - 0xfffff800044a9100 [vtnet0 txq 1]
100049 D vtbslp 0xfffff80004669980 [virtio_balloon]
100053 D - 0xfffff800044a9000 [mca taskq]
100058 D - 0xffffffff81d65220 [deadlkres]
100062 D - 0xfffff800044a9a00 [acpi_task_0]
100063 D - 0xfffff800044a9a00 [acpi_task_1]
100064 D - 0xfffff800044a9a00 [acpi_task_2]
100066 D - 0xfffff800044a9500 [CAM taskq]
3103 786 786 0 Z syz-executor.1
db> show all locks
Process 855 (syz-executor.2) thread 0xfffffe00887c5000 (100091)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003851080) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3927
exclusive lockmgr ufs (ufs) r = 0 (0xfffff800184db070) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_cache.c:4252
Process 17 (sctp_iterator) thread 0xfffffe0051c5a300 (100061)
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff80075401968) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1455
exclusive sleep mutex sctp-it (iterator) r = 0 (0xffffffff82c9c7d8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1452
shared rw sctp-info (sctp-info) r = 0 (0xfffffe00041b22d8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1451
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4340K 4244
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30605 1795K 30671
kobj 329 1316K 489
newblk 7 1026K 2815
vfscache 3 1025K 3
pcb 95 614K 14563
inodedep 12 517K 2369
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 127 244K 3179
acpica 1674 184K 58233
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 8 130K 4478
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
filedesc 14 105K 4437
linker 278 100K 313
bus 983 80K 3364
sctp_timw 303 76K 303
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 503 63K 503
sctp_stro 34 41K 4507
umtx 324 41K 324
kdtrace 192 38K 5774
BPF 22 36K 22
temp 35 33K 3655
hostcache 1 32K 1
shm 1 32K 2
DEVFS3 124 31K 134
msg 4 30K 4
sctp_atcl 76 29K 16262
vmem 3 26K 5
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 69 20K 69
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 49 16K 62
bus-sc 32 14K 1598
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 93 12K 93
eventhandler 129 11K 129
GEOM 60 10K 489
rman 82 10K 423
in6_multi 65 9K 65
bmsafemap 2 9K 2261
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 9
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sglist 5 7K 5
CAM DEV 3 6K 510
kqueue 56 6K 3114
dirrem 22 6K 2219
plimit 21 6K 364
cred 21 6K 251
CAM queue 5 6K 1528
taskqueue 48 6K 48
sctp_atky 122 5K 19300
ufs_dirhash 24 5K 24
DEVFSP 72 5K 76
pf_ifnet 10 5K 19
UMA 260 5K 260
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
kcovinfo 64 4K 68
evdev 4 4K 4
routetbl 24 4K 24
pwddesc 53 4K 3106
hhook 13 4K 13
session 25 4K 39
terminal 11 3K 11
acpisem 22 3K 22
proc-args 44 3K 591
uidinfo 3 3K 24
lockf 20 3K 51
sctp_stri 4 2K 3056
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
selfd 31 2K 58272
freefile 15 2K 2217
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
Unitno 26 2K 46
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
select 10 2K 42
sctp_athm 76 2K 16272
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
sctp_map 68 2K 9002
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 20
NFSD session 1 1K 1
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
encap_export_host 12 1K 12
diradd 4 1K 2251
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
newdirblk 3 1K 2204
mkdir 3 1K 4408
chacha20random 1 1K 1
osd 3 1K 10
sctp_iter 1 1K 15
sctp_cpal 1 1K 3
inpcbpolicy 8 1K 413
vnodes 1 1K 1
ktls 1 1K 1
procdesc 2 1K 12
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
aesni_data 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
apmdev 1 1K 1
atkbddev 2 1K 2
CAM path 4 1K 1034
freework 1 1K 2225
pmchooks 1 1K 1
soname 4 1K 9810
nexusdev 6 1K 6
sctp_vrf 1 1K 1
entropy 2 1K 39
vnet 1 1K 1
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 90
p1003.1b 1 1K 1
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 2919
sctp_mvrf 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 0
ciss_data 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
pvscsi 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
xen_intr 0 0K 0
nvme_da 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 2
isci 0 0K 0
iommu_dmamap 0 0K 0
midi buffers 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
vm_fictitious 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 6632
UMAHash 0 0K 0
PUC 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 7260
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 7
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
freeblks 0 0K 2212
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 31
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
xform 0 0K 0
ppbusdev 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 7
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
agtiapi_MemAlloc malloc 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
osti_cacheable 0 0K 0
statfs 0 0K 2384
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 4
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
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mpt_user 0 0K 0
mbuf_tag 0 0K 102
accf 0 0K 0
pts 0 0K 0
iov 0 0K 18377
ioctlops 0 0K 199
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
sbuf 0 0K 288
mpr 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
mfibuf 0 0K 0
SWAP 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
sysctltmp 0 0K 627
sysctl 0 0K 1
malodev 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
cache 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 3
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
iirbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 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 diroffdiroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
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
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
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8332 973 1500159 0 254 38113280 0
pbuf 2632 0 989 0 0 2 2603048 0
mbuf 256 8782 788 2407387 0 254 2449920 0
RADIX NODE 144 14866 195 116096 0 62 2168784 0
tcp_log 416 0 5103 10000 0 254 2122848 0
BUF TRIE 144 176 13292 5164 0 62 1939392 0
malloc-384 384 4168 12 4169 0 30 1605120 0
malloc-4096 4096 336 1 499 0 2 1380352 0
malloc-128 128 10030 262 12316 0 126 1317376 0
mbuf_cluster 2048 615 1 615 0 254 1261568 0
UMA Slabs 0 112 10531 14 10531 0 126 1181040 0
sctp_asoc 2288 34 476 4501 0 254 1166880 0
sctp_ep 1280 38 451 7188 0 254 625920 0
FFS inode 1128 507 25 2726 0 8 600096 0
sctp_raddr 736 57 504 19792 0 254 412896 0
256 Bucket 2048 170 14 18116 0 8 376832 0
tcp_bbr_map 128 0 2604 8818 0 126 333312 0
VM OBJECT 264 1102 83 45825 0 30 312840 0
VNODE 488 544 88 2765 0 30 308416 0
THREAD 1792 137 25 2667 0 8 290304 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-4096 4096 54 7 3106 0 2 249856 0
malloc-64 64 3203 451 6259 0 254 233856 0
DEVCTL 1024 12 200 129 0 0 217088 0
malloc-16384 16384 7 6 2217 0 1 212992 0
malloc-16 16 12663 337 12729 0 254 208000 0
malloc-65536 65536 1 2 4 0 1 196608 0
malloc-256 256 197 538 3130 0 62 188160 0
malloc-128 128 1192 265 31725 0 126 186496 0
UMA Zones 768 232 2 232 0 16 179712 0
FFS2 dinode 256 507 138 2724 0 62 165120 0
malloc-32768 32768 0 5 20 0 1 163840 0
malloc-32 32 4819 221 4836 0 254 161280 0
MAP ENTRY 96 1250 430 164124 0 126 161280 0
mbuf_packet 256 96 519 12543 0 254 157440 0
socket 944 27 137 8770 0 254 154816 0
S VFS Cache 104 1012 314 3268 0 126 137904 0
malloc-1024 1024 125 7 142 0 16 135168 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 76 0 1 131072 0
malloc-2048 2048 40 24 7194 0 8 131072 0
malloc-128 128 696 327 5950 0 126 130944 0
vmem btag 56 2232 60 2232 0 254 128352 0
malloc-256 256 89 376 18577 0 62 119040 0
ksiginfo 112 57 987 1908 0 126 116928 0
malloc-2048 2048 7 49 7405 0 8 114688 0
128 Bucket 1024 72 35 1027 0 16 109568 0
malloc-384 384 99 181 18670 0 30 107520 0
VMSPACE 2544 30 12 3089 0 4 106848 0
malloc-256 256 246 129 9940 0 62 96000 0
PROC 1320 53 19 3105 0 8 95040 0
malloc-256 256 320 25 321 0 62 88320 0
UMA Kegs 384 218 5 218 0 30 85632 0
sctp_chunk 152 47 499 15287 0 254 82992 0
filedesc0 1072 53 24 3106 0 8 82544 0
g_bio 408 0 200 23993 0 30 81600 0
malloc-128 128 338 282 2733 0 126 79360 0
malloc-4096 4096 17 1 34 0 2 73728 0
64 Bucket 512 81 63 4698 0 30 73728 0
malloc-64 64 574 560 9198 0 254 72576 0
malloc-1024 1024 33 35 4500 0 16 69632 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 124 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-8192 8192 6 1 97 0 1 57344 0
malloc-64 64 347 472 3545 0 254 52416 0
malloc-128 128 361 42 1881 0 126 51584 0
sctp_readq 152 3 335 1106 0 254 51376 0
32 Bucket 256 58 137 6909 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 3 0 9 0 1 49152 0
malloc-8192 8192 1 5 7 0 1 49152 0
malloc-8192 8192 4 2 8 0 1 49152 0
clpbuf 2632 0 16 19 0 16 42112 0
malloc-4096 4096 9 1 11 0 2 40960 0
pipe 744 20 30 417 0 16 37200 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 1 35 22280 0 16 36864 0
malloc-512 512 4 68 3055 0 30 36864 0
pcpu-8 8 4551 57 4699 0 254 36864 0
malloc-64 64 481 86 971 0 254 36288 0
malloc-32768 32768 0 1 117 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 2 2 6 0 1 32768 0
malloc-8192 8192 2 2 30 0 1 32768 0
malloc-4096 4096 4 4 2981 0 2 32768 0
pcpu-64 64 456 56 456 0 254 32768 0
malloc-64 64 122 382 3227 0 254 32256 0
malloc-384 384 74 6 83 0 30 30720 0
KNOTE 160 28 147 132607 0 62 28000 0
Files 80 191 159 16128 0 126 28000 0
TURNSTILE 136 163 26 163 0 62 25704 0
malloc-8192 8192 3 0 5 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-2048 2048 9 3 24 0 8 24576 0
malloc-32 32 150 606 15057 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 48 252 1950 0 126 24000 0
tcpcb 1048 4 18 126 0 254 23056 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-256 256 65 25 171 0 62 23040 0
malloc-1024 1024 6 14 47 0 16 20480 0
PWD 32 17 613 2295 0 254 20160 0
malloc-32 32 66 564 3610 0 254 20160 0
vtnet_tx_hdr 24 0 835 761839 0 254 20040 0
malloc-128 128 110 45 776 0 126 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 36 14 36 0 30 19200 0
malloc-256 256 44 31 689 0 62 19200 0
malloc-256 256 17 58 3360 0 62 19200 0
SLEEPQUEUE 88 163 29 163 0 126 16896 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 0 1 153 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 5 3 196 0 8 16384 0
malloc-1024 1024 11 5 25 0 16 16384 0
malloc-1024 1024 12 4 18 0 16 16384 0
malloc-64 64 146 106 73231 0 254 16128 0
malloc-32 32 335 169 565 0 254 16128 0
16 Bucket 144 46 66 347 0 62 16128 0
2 Bucket 32 63 441 982 0 254 16128 0
malloc-128 128 95 29 96 0 126 15872 0
tcp_inpcb 488 4 28 126 0 254 15616 0
tcp_rack_pcb 704 0 22 46 0 16 15488 0
malloc-384 384 26 14 40 0 30 15360 0
tcp_bbr_pcb 832 0 18 14 0 16 14976 0
malloc-2048 2048 3 3 101 0 8 12288 0
malloc-1024 1024 11 1 11 0 16 12288 0
malloc-512 512 10 14 636 0 30 12288 0
4 Bucket 48 7 245 152 0 254 12096 0
malloc-16 16 124 626 22923 0 254 12000 0
malloc-16 16 97 653 11675 0 254 12000 0
ripcb 488 2 22 62 0 254 11712 0
udplite_inpcb 488 0 24 34 0 254 11712 0
udp_inpcb 488 2 22 191 0 254 11712 0
malloc-384 384 21 9 333 0 30 11520 0
malloc-4096 4096 1 1 3 0 2 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-1024 1024 2 6 1119 0 16 8192 0
malloc-512 512 7 9 27 0 30 8192 0
malloc-512 512 4 12 59 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 25 67 39 0 126 8096 0
rl_entry 40 42 160 42 0 254 8080 0
sctp_stream_msg_out 112 17 55 1163 0 254 8064 0
sctp_laddr 48 40 128 1440 0 254 8064 0
udpcb 32 2 250 225 0 254 8064 0
malloc-64 64 26 100 26 0 254 8064 0
malloc-64 64 84 42 662 0 254 8064 0
malloc-32 32 2 250 22 0 254 8064 0
malloc-32 32 65 187 929 0 254 8064 0
malloc-32 32 58 194 123 0 254 8064 0
malloc-32 32 19 233 1716 0 254 8064 0
malloc-16 16 6 494 6 0 254 8000 0
malloc-16 16 35 465 3160 0 254 8000 0
malloc-16 16 195 305 1369 0 254 8000 0
malloc-16 16 25 475 46 0 254 8000 0
malloc-16 16 271 229 26639 0 254 8000 0
tcp_rack_map 120 0 66 72 0 126 7920 0
kenv 258 3 27 1044 0 30 7740 0
routing nhops 256 27 3 34 0 62 7680 0
unpcb 256 11 19 1142 0 254 7680 0
malloc-256 256 11 19 403 0 62 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-4096 4096 1 0 1 0 2 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-2048 2048 0 2 36 0 8 4096 0
malloc-1024 1024 2 2 156 0 16 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 0 8 5 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcpreass 48 0 84 3 0 254 4032 0
hostcache 96 1 41 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
malloc-128 128 5 26 5 0 126 3968 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 2 61 2 0 254 2016 0
SMR SHARED 24 2 61 2 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 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
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 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
IPsec SA lft_c 16 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
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
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
TMPFS node 224 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 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 2632 0 0 0 0 64 0 0
mdpbuf 2632 0 0 0 0 3 0 0
nfspbuf 2632 0 0 0 0 16 0 0
swwbuf 2632 0 0 0 0 8 0 0
swrbuf 2632 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-384 384 0 0 0 0 30 0 0
malloc-384 384 0 0 0 0 30 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: a63eae65 Revert 2d4422e7991a, Eliminate lock order reversa..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=118badb4d00000
dashboard link: https://syzkaller.appspot.com/bug?extid=2f8a24be20651a48b64f
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+2f8a24...@syzkaller.appspotmail.com
panic: lock (sleep mutex) sctp-tcb not locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1572
cpuid = 1
time = 1612035764
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00517239a0
vpanic() at vpanic+0x1c7/frame 0xfffffe0051723a00
panic() at panic+0x43/frame 0xfffffe0051723a60
witness_unlock() at witness_unlock+0x4b0/frame 0xfffffe0051723ae0
__mtx_unlock_flags() at __mtx_unlock_flags+0x70/frame 0xfffffe0051723b20
sctp_iterator_worker() at sctp_iterator_worker+0x713/frame 0xfffffe0051723b90
sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0051723bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0051723bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0051723bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 17 tid 100061 ]
Stopped at kdb_enter+0x67: movq $0,0x145224e(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xffffffff81116840 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe0051723980
rbp 0xfffffe00517239a0
rsi 0
rdi 0xffffffff81116876 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0xbf
r12 0xffffffff82067650 ddb_dbbe
r13 0
r14 0xffffffff819bd32f
r15 0xffffffff819bd32f
rip 0xffffffff8110d837 kdb_enter+0x67
rflags 0x82
kdb_enter+0x67: movq $0,0x145224e(%rip)
db> show proc
Process 17 (sctp_iterator) at 0xfffff80004b8c528:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff82512fb0
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff82512fb0 reapsubtree: 17
sigparent: 20
vmspace: 0xffffffff82513c00
(map 0xffffffff82513c00)
(map.pmap 0xffffffff82513cc0)
(pmap 0xffffffff82513d20)
threads: 1
100061 Run CPU 1 [sctp_iterator]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
3105 785 785 0 R (threaded) syz-executor.0
100117 Run CPU 0 syz-executor.0
102667 RunQ syz-executor.0
3104 869 869 0 R (threaded) syz-executor.3
101562 RunQ syz-executor.3
102666 RunQ syz-executor.3
1053 1047 1053 0 Ss select 0xfffff800751b02c0 dhclient
1050 1 1050 0 Ss select 0xfffff800751b08c0 dhclient
1047 1040 436 65 S select 0xfffff800751b03c0 dhclient
1040 436 436 0 S wait 0xfffff80018456a50 sh
869 782 869 0 Ss nanslp 0xffffffff825331e1 syz-executor.3
855 782 855 0 Rs syz-executor.2
786 782 786 0 Rs syz-executor.1
785 782 785 0 Ss nanslp 0xffffffff825331e1 syz-executor.0
782 780 780 0 S (threaded) syz-fuzzer
100102 S uwait 0xfffff80018348f00 syz-fuzzer
100107 S uwait 0xfffff80004f40480 syz-fuzzer
100108 S uwait 0xfffff80004f40580 syz-fuzzer
100109 S uwait 0xfffff80004f40700 syz-fuzzer
100110 S uwait 0xfffff80018348e00 syz-fuzzer
100111 S uwait 0xfffff80018348600 syz-fuzzer
100112 S kqread 0xfffff80004e5b500 syz-fuzzer
100113 S uwait 0xfffff80018348800 syz-fuzzer
100119 S uwait 0xfffff80018348d00 syz-fuzzer
780 778 780 0 Ss pause 0xfffff80004d5d0b0 csh
778 694 778 0 Ss select 0xfffff800185b3c40 sshd
760 1 760 0 Ss+ ttyin 0xfffff800048e48b0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004bb68b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004bb90b0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004bb98b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004bbd0b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004bbd8b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004bc10b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004bc18b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004b8d0b0 getty
698 1 698 0 Ss nanslp 0xffffffff825331e0 cron
694 1 694 0 Ss select 0xfffff80004f470c0 sshd
507 1 507 0 Ss select 0xfffff80004f47540 syslogd
436 1 436 0 Ss wait 0xfffff80004f21000 devd
435 1 435 65 Ss select 0xfffff80004e2e8c0 dhclient
350 1 350 0 Ss select 0xfffff80004f47bc0 dhclient
347 1 347 0 Ss select 0xfffff80004e4c3c0 dhclient
23 0 0 0 DL vlruwt 0xfffff80004d5d528 [vnlru]
22 0 0 0 DL syncer 0xffffffff826226b8 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100070 D qsleep 0xffffffff826217a0 [bufdaemon]
100077 D - 0xffffffff8200ac80 [bufspacedaemon-0]
100086 D sdflush 0xfffff80004f39ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82648cc8 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100068 D psleep 0xffffffff8263d138 [dom0]
100075 D launds 0xffffffff8263d144 [laundry: dom0]
100076 D umarcl 0xffffffff81528700 [uma]
18 0 0 0 DL - 0xffffffff82367578 [rand_harvestq]
17 0 0 0 RL CPU 1 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82da3430 [pf purge]
15 0 0 0 DL - 0xffffffff8261ed5c [soaiod4]
9 0 0 0 DL - 0xffffffff8261ed5c [soaiod3]
8 0 0 0 DL - 0xffffffff8261ed5c [soaiod2]
7 0 0 0 DL - 0xffffffff8261ed5c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100034 D - 0xffffffff8223f2c0 [doneq0]
100067 D - 0xffffffff8223f190 [scanner]
14 0 0 0 DL seqstat 0xfffff80004589888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004538d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004538d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8263a630 [crypto]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff82512a20 [g_event]
100026 D - 0xffffffff82512a28 [g_up]
100027 D - 0xffffffff82512a30 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100018 D - 0xfffff8000446e900 [thr_0]
100019 D - 0xfffff8000446e980 [thr_1]
12 0 0 0 WL (threaded) [intr]
100012 I [swi5: fast taskq]
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100020 I [swi3: vm]
100021 I [swi1: netisr 0]
100022 I [swi4: clock (0)]
100023 I [swi4: clock (1)]
100035 I [irq24: virtio_pci0]
100036 I [irq25: virtio_pci0]
100037 I [irq26: virtio_pci0]
100038 I [irq27: virtio_pci0]
100039 I [irq28: virtio_pci1]
100040 I [irq29: virtio_pci1]
100041 I [irq30: virtio_pci1]
100042 I [irq31: virtio_pci1]
100043 I [irq32: virtio_pci1]
100048 I [irq10: virtio_pci2]
100050 I [irq1: atkbd0]
100051 I [irq12: psm0]
100052 I [swi0: uart uart++]
100060 I [swi1: pf send]
100073 I [swi1: hpts]
100074 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff8000448b528 [init]
10 0 0 0 DL audit_w 0xffffffff8263ab50 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82512fb0 [swapper]
100005 D - 0xfffff8000446ee00 [if_config_tqg_0]
100006 D - 0xfffff8000446ed00 [softirq_0]
100007 D - 0xfffff8000446ec00 [softirq_1]
100008 D - 0xfffff8000446eb00 [if_io_tqg_0]
100009 D - 0xfffff8000446ea00 [if_io_tqg_1]
100010 D - 0xfffff8000446de00 [thread taskq]
100011 D - 0xfffff8000446dd00 [aiod_kick taskq]
100013 D - 0xfffff8000446db00 [kqueue_ctx taskq]
100015 D - 0xfffff8000446d900 [in6m_free taskq]
100017 D - 0xfffff8000446d700 [inm_free taskq]
100024 D - 0xfffff8000446d600 [firmware taskq]
100028 D - 0xfffff800044a9b00 [crypto_0]
100029 D - 0xfffff800044a9b00 [crypto_1]
100044 D - 0xfffff800044a9400 [vtnet0 rxq 0]
100045 D - 0xfffff800044a9300 [vtnet0 txq 0]
100046 D - 0xfffff800044a9200 [vtnet0 rxq 1]
100047 D - 0xfffff800044a9100 [vtnet0 txq 1]
100049 D vtbslp 0xfffff80004669980 [virtio_balloon]
100053 D - 0xfffff800044a9000 [mca taskq]
100058 D - 0xffffffff81d65220 [deadlkres]
100062 D - 0xfffff800044a9a00 [acpi_task_0]
100063 D - 0xfffff800044a9a00 [acpi_task_1]
100064 D - 0xfffff800044a9a00 [acpi_task_2]
100066 D - 0xfffff800044a9500 [CAM taskq]
3103 786 786 0 Z syz-executor.1
db> show all locks
Process 855 (syz-executor.2) thread 0xfffffe00887c5000 (100091)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003851080) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3927
exclusive lockmgr ufs (ufs) r = 0 (0xfffff800184db070) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_cache.c:4252
Process 17 (sctp_iterator) thread 0xfffffe0051c5a300 (100061)
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff80075401968) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1455
exclusive sleep mutex sctp-it (iterator) r = 0 (0xffffffff82c9c7d8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1452
shared rw sctp-info (sctp-info) r = 0 (0xfffffe00041b22d8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1451
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4340K 4244
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30605 1795K 30671
kobj 329 1316K 489
newblk 7 1026K 2815
vfscache 3 1025K 3
pcb 95 614K 14563
inodedep 12 517K 2369
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 127 244K 3179
acpica 1674 184K 58233
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 8 130K 4478
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
filedesc 14 105K 4437
linker 278 100K 313
bus 983 80K 3364
sctp_timw 303 76K 303
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 503 63K 503
sctp_stro 34 41K 4507
umtx 324 41K 324
kdtrace 192 38K 5774
BPF 22 36K 22
temp 35 33K 3655
hostcache 1 32K 1
shm 1 32K 2
DEVFS3 124 31K 134
msg 4 30K 4
sctp_atcl 76 29K 16262
vmem 3 26K 5
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 69 20K 69
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 49 16K 62
bus-sc 32 14K 1598
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 93 12K 93
eventhandler 129 11K 129
GEOM 60 10K 489
rman 82 10K 423
in6_multi 65 9K 65
bmsafemap 2 9K 2261
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 9
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sglist 5 7K 5
CAM DEV 3 6K 510
kqueue 56 6K 3114
dirrem 22 6K 2219
plimit 21 6K 364
cred 21 6K 251
CAM queue 5 6K 1528
taskqueue 48 6K 48
sctp_atky 122 5K 19300
ufs_dirhash 24 5K 24
DEVFSP 72 5K 76
pf_ifnet 10 5K 19
UMA 260 5K 260
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
kcovinfo 64 4K 68
evdev 4 4K 4
routetbl 24 4K 24
pwddesc 53 4K 3106
hhook 13 4K 13
session 25 4K 39
terminal 11 3K 11
acpisem 22 3K 22
proc-args 44 3K 591
uidinfo 3 3K 24
lockf 20 3K 51
sctp_stri 4 2K 3056
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
selfd 31 2K 58272
freefile 15 2K 2217
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
Unitno 26 2K 46
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
select 10 2K 42
sctp_athm 76 2K 16272
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
sctp_map 68 2K 9002
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 20
NFSD session 1 1K 1
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
encap_export_host 12 1K 12
diradd 4 1K 2251
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
newdirblk 3 1K 2204
mkdir 3 1K 4408
chacha20random 1 1K 1
osd 3 1K 10
sctp_iter 1 1K 15
sctp_cpal 1 1K 3
inpcbpolicy 8 1K 413
vnodes 1 1K 1
ktls 1 1K 1
procdesc 2 1K 12
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
aesni_data 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
apmdev 1 1K 1
atkbddev 2 1K 2
CAM path 4 1K 1034
freework 1 1K 2225
pmchooks 1 1K 1
soname 4 1K 9810
nexusdev 6 1K 6
sctp_vrf 1 1K 1
entropy 2 1K 39
vnet 1 1K 1
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 90
p1003.1b 1 1K 1
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 2919
sctp_mvrf 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 0
ciss_data 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
pvscsi 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
xen_intr 0 0K 0
nvme_da 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 2
isci 0 0K 0
iommu_dmamap 0 0K 0
midi buffers 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
vm_fictitious 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 6632
UMAHash 0 0K 0
PUC 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 7260
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 7
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
freeblks 0 0K 2212
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 31
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
xform 0 0K 0
ppbusdev 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 7
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
agtiapi_MemAlloc malloc 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
osti_cacheable 0 0K 0
statfs 0 0K 2384
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 4
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
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mpt_user 0 0K 0
mbuf_tag 0 0K 102
accf 0 0K 0
pts 0 0K 0
iov 0 0K 18377
ioctlops 0 0K 199
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
sbuf 0 0K 288
mpr 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
mfibuf 0 0K 0
SWAP 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
sysctltmp 0 0K 627
sysctl 0 0K 1
malodev 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
cache 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 3
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
iirbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 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 diroffdiroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
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
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
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8332 973 1500159 0 254 38113280 0
pbuf 2632 0 989 0 0 2 2603048 0
mbuf 256 8782 788 2407387 0 254 2449920 0
RADIX NODE 144 14866 195 116096 0 62 2168784 0
tcp_log 416 0 5103 10000 0 254 2122848 0
BUF TRIE 144 176 13292 5164 0 62 1939392 0
malloc-384 384 4168 12 4169 0 30 1605120 0
malloc-4096 4096 336 1 499 0 2 1380352 0
malloc-128 128 10030 262 12316 0 126 1317376 0
mbuf_cluster 2048 615 1 615 0 254 1261568 0
UMA Slabs 0 112 10531 14 10531 0 126 1181040 0
sctp_asoc 2288 34 476 4501 0 254 1166880 0
sctp_ep 1280 38 451 7188 0 254 625920 0
FFS inode 1128 507 25 2726 0 8 600096 0
sctp_raddr 736 57 504 19792 0 254 412896 0
256 Bucket 2048 170 14 18116 0 8 376832 0
tcp_bbr_map 128 0 2604 8818 0 126 333312 0
VM OBJECT 264 1102 83 45825 0 30 312840 0
VNODE 488 544 88 2765 0 30 308416 0
THREAD 1792 137 25 2667 0 8 290304 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-4096 4096 54 7 3106 0 2 249856 0
malloc-64 64 3203 451 6259 0 254 233856 0
DEVCTL 1024 12 200 129 0 0 217088 0
malloc-16384 16384 7 6 2217 0 1 212992 0
malloc-16 16 12663 337 12729 0 254 208000 0
malloc-65536 65536 1 2 4 0 1 196608 0
malloc-256 256 197 538 3130 0 62 188160 0
malloc-128 128 1192 265 31725 0 126 186496 0
UMA Zones 768 232 2 232 0 16 179712 0
FFS2 dinode 256 507 138 2724 0 62 165120 0
malloc-32768 32768 0 5 20 0 1 163840 0
malloc-32 32 4819 221 4836 0 254 161280 0
MAP ENTRY 96 1250 430 164124 0 126 161280 0
mbuf_packet 256 96 519 12543 0 254 157440 0
socket 944 27 137 8770 0 254 154816 0
S VFS Cache 104 1012 314 3268 0 126 137904 0
malloc-1024 1024 125 7 142 0 16 135168 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 76 0 1 131072 0
malloc-2048 2048 40 24 7194 0 8 131072 0
malloc-128 128 696 327 5950 0 126 130944 0
vmem btag 56 2232 60 2232 0 254 128352 0
malloc-256 256 89 376 18577 0 62 119040 0
ksiginfo 112 57 987 1908 0 126 116928 0
malloc-2048 2048 7 49 7405 0 8 114688 0
128 Bucket 1024 72 35 1027 0 16 109568 0
malloc-384 384 99 181 18670 0 30 107520 0
VMSPACE 2544 30 12 3089 0 4 106848 0
malloc-256 256 246 129 9940 0 62 96000 0
PROC 1320 53 19 3105 0 8 95040 0
malloc-256 256 320 25 321 0 62 88320 0
UMA Kegs 384 218 5 218 0 30 85632 0
sctp_chunk 152 47 499 15287 0 254 82992 0
filedesc0 1072 53 24 3106 0 8 82544 0
g_bio 408 0 200 23993 0 30 81600 0
malloc-128 128 338 282 2733 0 126 79360 0
malloc-4096 4096 17 1 34 0 2 73728 0
64 Bucket 512 81 63 4698 0 30 73728 0
malloc-64 64 574 560 9198 0 254 72576 0
malloc-1024 1024 33 35 4500 0 16 69632 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 124 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-8192 8192 6 1 97 0 1 57344 0
malloc-64 64 347 472 3545 0 254 52416 0
malloc-128 128 361 42 1881 0 126 51584 0
sctp_readq 152 3 335 1106 0 254 51376 0
32 Bucket 256 58 137 6909 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 3 0 9 0 1 49152 0
malloc-8192 8192 1 5 7 0 1 49152 0
malloc-8192 8192 4 2 8 0 1 49152 0
clpbuf 2632 0 16 19 0 16 42112 0
malloc-4096 4096 9 1 11 0 2 40960 0
pipe 744 20 30 417 0 16 37200 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 1 35 22280 0 16 36864 0
malloc-512 512 4 68 3055 0 30 36864 0
pcpu-8 8 4551 57 4699 0 254 36864 0
malloc-64 64 481 86 971 0 254 36288 0
malloc-32768 32768 0 1 117 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 2 2 6 0 1 32768 0
malloc-8192 8192 2 2 30 0 1 32768 0
malloc-4096 4096 4 4 2981 0 2 32768 0
pcpu-64 64 456 56 456 0 254 32768 0
malloc-64 64 122 382 3227 0 254 32256 0
malloc-384 384 74 6 83 0 30 30720 0
KNOTE 160 28 147 132607 0 62 28000 0
Files 80 191 159 16128 0 126 28000 0
TURNSTILE 136 163 26 163 0 62 25704 0
malloc-8192 8192 3 0 5 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-2048 2048 9 3 24 0 8 24576 0
malloc-32 32 150 606 15057 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 48 252 1950 0 126 24000 0
tcpcb 1048 4 18 126 0 254 23056 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-256 256 65 25 171 0 62 23040 0
malloc-1024 1024 6 14 47 0 16 20480 0
PWD 32 17 613 2295 0 254 20160 0
malloc-32 32 66 564 3610 0 254 20160 0
vtnet_tx_hdr 24 0 835 761839 0 254 20040 0
malloc-128 128 110 45 776 0 126 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 36 14 36 0 30 19200 0
malloc-256 256 44 31 689 0 62 19200 0
malloc-256 256 17 58 3360 0 62 19200 0
SLEEPQUEUE 88 163 29 163 0 126 16896 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 0 1 153 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 5 3 196 0 8 16384 0
malloc-1024 1024 11 5 25 0 16 16384 0
malloc-1024 1024 12 4 18 0 16 16384 0
malloc-64 64 146 106 73231 0 254 16128 0
malloc-32 32 335 169 565 0 254 16128 0
16 Bucket 144 46 66 347 0 62 16128 0
2 Bucket 32 63 441 982 0 254 16128 0
malloc-128 128 95 29 96 0 126 15872 0
tcp_inpcb 488 4 28 126 0 254 15616 0
tcp_rack_pcb 704 0 22 46 0 16 15488 0
malloc-384 384 26 14 40 0 30 15360 0
tcp_bbr_pcb 832 0 18 14 0 16 14976 0
malloc-2048 2048 3 3 101 0 8 12288 0
malloc-1024 1024 11 1 11 0 16 12288 0
malloc-512 512 10 14 636 0 30 12288 0
4 Bucket 48 7 245 152 0 254 12096 0
malloc-16 16 124 626 22923 0 254 12000 0
malloc-16 16 97 653 11675 0 254 12000 0
ripcb 488 2 22 62 0 254 11712 0
udplite_inpcb 488 0 24 34 0 254 11712 0
udp_inpcb 488 2 22 191 0 254 11712 0
malloc-384 384 21 9 333 0 30 11520 0
malloc-4096 4096 1 1 3 0 2 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-1024 1024 2 6 1119 0 16 8192 0
malloc-512 512 7 9 27 0 30 8192 0
malloc-512 512 4 12 59 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 25 67 39 0 126 8096 0
rl_entry 40 42 160 42 0 254 8080 0
sctp_stream_msg_out 112 17 55 1163 0 254 8064 0
sctp_laddr 48 40 128 1440 0 254 8064 0
udpcb 32 2 250 225 0 254 8064 0
malloc-64 64 26 100 26 0 254 8064 0
malloc-64 64 84 42 662 0 254 8064 0
malloc-32 32 2 250 22 0 254 8064 0
malloc-32 32 65 187 929 0 254 8064 0
malloc-32 32 58 194 123 0 254 8064 0
malloc-32 32 19 233 1716 0 254 8064 0
malloc-16 16 6 494 6 0 254 8000 0
malloc-16 16 35 465 3160 0 254 8000 0
malloc-16 16 195 305 1369 0 254 8000 0
malloc-16 16 25 475 46 0 254 8000 0
malloc-16 16 271 229 26639 0 254 8000 0
tcp_rack_map 120 0 66 72 0 126 7920 0
kenv 258 3 27 1044 0 30 7740 0
routing nhops 256 27 3 34 0 62 7680 0
unpcb 256 11 19 1142 0 254 7680 0
malloc-256 256 11 19 403 0 62 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-4096 4096 1 0 1 0 2 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-2048 2048 0 2 36 0 8 4096 0
malloc-1024 1024 2 2 156 0 16 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 0 8 5 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcpreass 48 0 84 3 0 254 4032 0
hostcache 96 1 41 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
malloc-128 128 5 26 5 0 126 3968 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 2 61 2 0 254 2016 0
SMR SHARED 24 2 61 2 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 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
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 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
IPsec SA lft_c 16 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
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
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
TMPFS node 224 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 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 2632 0 0 0 0 64 0 0
mdpbuf 2632 0 0 0 0 3 0 0
nfspbuf 2632 0 0 0 0 16 0 0
swwbuf 2632 0 0 0 0 8 0 0
swrbuf 2632 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-384 384 0 0 0 0 30 0 0
malloc-384 384 0 0 0 0 30 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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syzbot
Apr 30, 2021, 3:43:11 PM4/30/21
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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