panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:LINE
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syzbot
Jan 18, 2021, 11:35:18 PM1/18/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: effad35e jail: Clean up some function placement and improv..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=14f65ef0d00000
dashboard link: https://syzkaller.appspot.com/bug?extid=a08a1a2dacdca45480f9
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+a08a1a...@syzkaller.appspotmail.com
panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4032
cpuid = 1
time = 1611030886
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00037ab160
vpanic() at vpanic+0x1c7/frame 0xfffffe00037ab1c0
panic() at panic+0x43/frame 0xfffffe00037ab220
__mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe00037ab280
soisconnected() at soisconnected+0x11a/frame 0xfffffe00037ab2d0
sctp_process_control() at sctp_process_control+0x65b0/frame 0xfffffe00037ab750
sctp_common_input_processing() at sctp_common_input_processing+0x7db/frame 0xfffffe00037ab8e0
sctp_input_with_port() at sctp_input_with_port+0x308/frame 0xfffffe00037ab9d0
sctp_input() at sctp_input+0x1f/frame 0xfffffe00037ab9f0
ip_input() at ip_input+0x388/frame 0xfffffe00037aba90
swi_net() at swi_net+0x20d/frame 0xfffffe00037abb10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe00037abbb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe00037abbf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00037abbf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100022 ]
Stopped at kdb_enter+0x67: movq $0,0x145971e(%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 0xffffffff81111d70 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe00037ab140
rbp 0xfffffe00037ab160
rsi 0
rdi 0xffffffff81111da6 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0
r12 0xffffffff82067650 ddb_dbbe
r13 0
r14 0xffffffff819b2b8e
r15 0xffffffff819b2b8e
rip 0xffffffff81106067 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x145971e(%rip)
db> show proc
Process 12 (intr) at 0xfffff80004468a50:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff82512cf0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff82512cf0 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff82513940
(map 0xffffffff82513940)
(map.pmap 0xffffffff82513a00)
(pmap 0xffffffff82513a60)
threads: 23
100010 I [swi6: Giant taskq]
100013 I [swi5: fast taskq]
100016 I [swi6: task queue]
100020 I [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 Run CPU 1 [swi1: netisr 0]
100023 I [swi3: vm]
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]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
22422 776 776 0 R (threaded) syz-executor.0
121797 RunQ syz-executor.0
133901 RunQ syz-executor.0
133903 S uwait 0xfffff80017ca2080 syz-executor.0
22421 19126 19126 0 R (threaded) syz-executor.3
122544 RunQ syz-executor.3
133900 S sbwait 0xfffff8000c0f668c syz-executor.3
133902 S uwait 0xfffff800173a1480 syz-executor.3
22417 18290 18290 0 R (threaded) syz-executor.1
103391 RunQ syz-executor.1
133894 S kqread 0xfffff80004f27400 syz-executor.1
133895 S uwait 0xfffff80017441d00 syz-executor.1
20327 1 20327 65 Ss select 0xfffff80004ffb0c0 dhclient
19697 1 19697 0 Ss select 0xfffff80004ffb2c0 dhclient
19694 1 19694 0 Ss select 0xfffff80004ffb340 dhclient
19683 1 19683 65 Ss select 0xfffff80004ffb1c0 dhclient
19152 774 19152 0 Ds biowr 0xfffffe0003991340 syz-executor.2
19148 1 19148 0 Ss select 0xfffff8001725f9c0 dhclient
19143 1 19143 0 Ss select 0xfffff80004ffb4c0 dhclient
19126 774 19126 0 Rs syz-executor.3
18904 1 18904 65 Ss select 0xfffff80004ffb040 dhclient
18311 1 18311 0 Ss select 0xfffff8001725fdc0 dhclient
18308 1 18308 0 Ss select 0xfffff80004ffb540 dhclient
18290 774 18290 0 Rs syz-executor.1
1951 1 1951 65 Ss select 0xfffff80004ffb940 dhclient
1124 1 1124 0 Ss select 0xfffff80004ffb8c0 dhclient
1121 1 1121 0 Ss select 0xfffff80004f40240 dhclient
776 774 776 0 Rs syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100078 S uwait 0xfffff800048e9980 syz-fuzzer
100110 S uwait 0xfffff80017441e00 syz-fuzzer
100111 S uwait 0xfffff80004c04500 syz-fuzzer
100112 S uwait 0xfffff80004c04600 syz-fuzzer
100113 S uwait 0xfffff80004c04700 syz-fuzzer
100114 S uwait 0xfffff80004c04800 syz-fuzzer
100115 S uwait 0xfffff80004c04900 syz-fuzzer
100116 S uwait 0xfffff80004c04a00 syz-fuzzer
100118 S uwait 0xfffff80004c04b00 syz-fuzzer
111872 S kqread 0xfffff80004ffe000 syz-fuzzer
772 770 772 0 Ss pause 0xfffff800174745d8 csh
770 694 770 0 Ss select 0xfffff80004ffb740 sshd
754 1 754 0 Ss+ ttyin 0xfffff800048dacb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004c180b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004c184b0 getty
751 1 751 0 Ss+ ttyin 0xfffff80004c188b0 getty
750 1 750 0 Ss+ ttyin 0xfffff80004c18cb0 getty
749 1 749 0 Ss+ ttyin 0xfffff80004ba60b0 getty
748 1 748 0 Ss+ ttyin 0xfffff80004ba64b0 getty
747 1 747 0 Ss+ ttyin 0xfffff80004ba68b0 getty
746 1 746 0 Ss+ ttyin 0xfffff80004ba6cb0 getty
698 1 698 0 Ss nanslp 0xffffffff82532f21 cron
694 1 694 0 Ss select 0xfffff80004ffb9c0 sshd
507 1 507 0 Ss select 0xfffff8001725fe40 syslogd
436 1 436 0 Ss select 0xfffff80004ffbbc0 devd
435 1 435 65 Ss select 0xfffff80004ffba40 dhclient
350 1 350 0 Ss select 0xfffff80004ffbac0 dhclient
347 1 347 0 Ss select 0xfffff80004c06040 dhclient
23 0 0 0 DL vlruwt 0xfffff80004dbe528 [vnlru]
22 0 0 0 DL syncer 0xffffffff826223b8 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100070 D qsleep 0xffffffff826214a0 [bufdaemon]
100075 D - 0xffffffff8200ac80 [bufspacedaemon-0]
100089 D sdflush 0xfffff800048d34e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82648988 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100068 D psleep 0xffffffff8263cdf8 [dom0]
100076 D launds 0xffffffff8263ce04 [laundry: dom0]
100077 D umarcl 0xffffffff8151ef60 [uma]
18 0 0 0 DL - 0xffffffff823672f8 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82d25818 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82b5d430 [pf purge]
15 0 0 0 DL - 0xffffffff8261ea5c [soaiod4]
9 0 0 0 DL - 0xffffffff8261ea5c [soaiod3]
8 0 0 0 DL - 0xffffffff8261ea5c [soaiod2]
7 0 0 0 DL - 0xffffffff8261ea5c [soaiod1]
6 0 0 0 RL (threaded) [cam]
100034 RunQ [doneq0]
100067 D - 0xffffffff8223ef10 [scanner]
14 0 0 0 DL seqstat 0xfffff80004668888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff8000445bb90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff8000445bb30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8263a310 [crypto]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff82512760 [g_event]
100026 D - 0xffffffff82512768 [g_up]
100027 D - 0xffffffff82512770 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100018 D - 0xfffff80004466900 [thr_0]
100019 D - 0xfffff80004466980 [thr_1]
12 0 0 0 RL (threaded) [intr]
100010 I [swi6: Giant taskq]
100013 I [swi5: fast taskq]
100016 I [swi6: task queue]
100020 I [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 Run CPU 1 [swi1: netisr 0]
100023 I [swi3: vm]
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 0xfffff80004489528 [init]
10 0 0 0 DL audit_w 0xffffffff8263a830 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff82512cf0 [swapper]
100005 D - 0xfffff8000446be00 [if_config_tqg_0]
100006 D - 0xfffff8000446bd00 [softirq_0]
100007 D - 0xfffff8000446bc00 [softirq_1]
100008 D - 0xfffff8000446bb00 [if_io_tqg_0]
100009 D - 0xfffff8000446ba00 [if_io_tqg_1]
100011 Run CPU 0 [thread taskq]
100012 D - 0xfffff8000446b700 [aiod_kick taskq]
100014 D - 0xfffff8000446b500 [kqueue_ctx taskq]
100015 D - 0xfffff8000446b400 [in6m_free taskq]
100017 D - 0xfffff8000446b200 [inm_free taskq]
100024 D - 0xfffff8000446b100 [firmware taskq]
100028 D - 0xfffff8000446b000 [crypto_0]
100029 D - 0xfffff8000446b000 [crypto_1]
100044 D - 0xfffff80004651d00 [vtnet0 rxq 0]
100045 D - 0xfffff80004651c00 [vtnet0 txq 0]
100046 D - 0xfffff80004651b00 [vtnet0 rxq 1]
100047 D - 0xfffff80004651a00 [vtnet0 txq 1]
100049 D vtbslp 0xfffff8000465cb00 [virtio_balloon]
100053 D - 0xfffff80004651900 [mca taskq]
100058 D - 0xffffffff81d5a4f0 [deadlkres]
100062 D - 0xfffff80004babe00 [acpi_task_0]
100063 D - 0xfffff80004babe00 [acpi_task_1]
100064 D - 0xfffff80004babe00 [acpi_task_2]
100066 D - 0xfffff80004651e00 [CAM taskq]
db> show all locks
Process 22422 (syz-executor.0) thread 0xfffffe0094ead000 (133901)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8000c17e488) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:7005
Process 22421 (syz-executor.3) thread 0xfffffe0094ea5700 (133900)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffff8000c0f6630) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:467
Process 19152 (syz-executor.2) thread 0xfffffe0094e0b800 (112866)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00039913c0) locked @ /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_vnops.c:310
exclusive lockmgr ufs (ufs) r = 0 (0xfffff8006505ddc8) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_cache.c:4183
Process 12 (intr) thread 0xfffffe0004126c00 (100022)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0094f85a90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_input.c:2378
Process 0 (kernel) thread 0xfffffe0004299a00 (100011)
exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff8257cb40) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff82002900) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:784
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4339K 4244
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30650 1798K 30716
kobj 328 1312K 489
newblk 4 1025K 39739
vfscache 3 1025K 3
pcb 332 858K 40174
inodedep 8 515K 34489
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 144 279K 22559
acpica 1674 184K 58593
vnet_data 1 168K 1
sctp_stro 143 143K 8968
tidhash 3 141K 3
pagedep 8 130K 46237
tfo_ccache 1 128K 1
filedesc 16 121K 42352
sctp_atcl 294 111K 28914
sem 4 106K 4
DEVFS1 105 105K 122
linker 278 100K 344
BPF 46 88K 126
bus 982 80K 3359
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 502 63K 502
umtx 342 43K 342
kdtrace 214 42K 56327
temp 35 33K 7340
hostcache 1 32K 1
shm 1 32K 35
DEVFS3 124 31K 134
msg 4 30K 4
ifaddr 97 30K 115
vmem 3 26K 5
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
sctp_atky 439 19K 39159
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
lltable 50 16K 817
ithread 99 16K 99
sctp_timw 62 16K 62
bus-sc 32 14K 1594
ether_multi 167 14K 509
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 93 12K 93
eventhandler 129 11K 129
pf_rule 10 10K 415
in6_multi 83 10K 228
GEOM 60 10K 491
rman 82 10K 423
ksem 4 10K 487
cred 35 9K 888
bmsafemap 2 9K 24327
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 43
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
pf_osfp 59 7K 59
kqueue 65 7K 22663
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 1021
pf_ifnet 14 6K 426
CAM queue 5 6K 1528
taskqueue 48 6K 48
routetbl 28 5K 1182
DEVFSP 78 5K 300
ufs_dirhash 24 5K 24
sctp_athm 294 5K 29775
sctp_stri 9 5K 2866
sctp_map 286 5K 17564
session 35 5K 97
UMA 261 5K 261
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
kcovinfo 64 4K 255
evdev 4 4K 4
ip6ndp 20 4K 47
pwddesc 62 4K 22423
lockf 35 4K 6040
selfd 55 4K 293818
sctp_ifa 27 4K 47
hhook 13 4K 13
proc-args 52 3K 1110
terminal 11 3K 11
acpisem 22 3K 22
select 19 3K 1149
uidinfo 4 3K 104
pf_table 1 2K 284
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
CAM CCB 1 2K 92761
ipsec-saq 2 2K 2
Unitno 28 2K 90
CAM XPT 22 2K 543
in_multi 6 2K 36
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
inpcbpolicy 34 2K 8436
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 764
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 47
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 4
encap_export_host 12 1K 12
procdesc 5 1K 38
mkdir 4 1K 42556
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
newdirblk 3 1K 21278
diradd 3 1K 23149
chacha20random 1 1K 1
osd 3 1K 10
dirrem 1 1K 23054
vnodes 1 1K 122
ktls 1 1K 1
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 29173
freefile 1 1K 22967
ip_msource 2 1K 17
soname 5 1K 23070
pmchooks 1 1K 1
nexusdev 6 1K 6
filecaps 5 1K 230
sctp_vrf 1 1K 1
entropy 2 1K 74
vnet 1 1K 1
iov 1 1K 31846
pmc 1 1K 1
acpiintr 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
sctp_mcore 0 0K 0
sctp_socko 0 0K 13128
sctp_iter 0 0K 134
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 90
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 49
sctp_aadr 0 0K 483
pf_altq 0 0K 0
pf_temp 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
pvscsi 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
iavf 0 0K 0
ixl 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
USB 0 0K 0
xen_intr 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
twsbuf 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 74
vm_fictitious 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
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 69785
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 380
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 22533
freefrag 0 0K 97
allocindir 0 0K 0
indirdep 0 0K 9011
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
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 349
ip6_msource 0 0K 0
ip6_moptions 0 0K 10
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_moptions 0 0K 66
in_mfilter 0 0K 71
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 9
statfs 0 0K 21452
namei_tracker 0 0K 506
export_host 0 0K 0
cl_savebuf 0 0K 105
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 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
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MVS driver 0 0K 0
mbuf_tag 0 0K 957
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 1407
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
sbuf 0 0K 288
mps_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPSSAS 0 0K 0
SWAP 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
sysctltmp 0 0K 1209
sysctl 0 0K 1
MPRSAS 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 178
rctl 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 10
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 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
aacbuf 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
zstd 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_cluster 2048 9728 0 9728 0 254 19922944 0
tcp_log 416 35000 10000 355049 0 254 18720000 0
mbuf_jumbo_page 4096 3 4090 38834 0 254 16764928 0
mbuf 256 870 18780 5181960 0 254 5030400 0
RADIX NODE 144 9087 10202 1008281 0 64 2777616 0
pbuf 2632 0 957 0 0 2 2518824 0
mbuf_packet 256 8345 1255 841678 0 254 2457600 0
BUF TRIE 144 225 13243 80721 0 62 1939392 0
malloc-384 384 4142 38 4457 0 30 1605120 0
sctp_asoc 2288 143 462 8782 0 254 1384240 0
malloc-4096 4096 331 6 1108 0 2 1380352 0
malloc-128 128 10601 63 13285 0 126 1364992 0
UMA Slabs 0 112 10293 0 10293 0 126 1152816 0
sctp_ep 1280 142 518 17565 0 254 844800 0
tcp_bbr_map 128 6 6473 497601 0 126 829312 0
sctp_chunk 152 147 4533 50386 0 254 711360 0
256 Bucket 2048 307 33 20653 0 8 696320 0
FFS inode 1128 572 30 23693 0 8 679056 0
sctp_raddr 736 194 565 16007 0 254 558624 0
malloc-65536 65536 3 4 8 0 1 458752 0
malloc-2048 2048 143 79 17566 0 8 454656 0
socket 944 60 392 31141 0 254 426688 0
malloc-2048 2048 3 191 92808 0 8 397312 0
VM OBJECT 264 1407 93 333439 0 30 396000 0
VNODE 488 609 95 23732 0 30 343552 0
malloc-65536 65536 0 5 129 0 1 327680 0
THREAD 1792 151 20 33903 0 8 306432 0
malloc-4096 4096 63 7 22427 0 2 286720 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-65536 65536 0 4 1040 0 1 262144 0
malloc-16384 16384 11 5 21172 0 1 262144 0
g_bio 408 4 626 367887 0 30 257040 0
malloc-1024 1024 150 82 8976 0 16 237568 0
malloc-32768 32768 1 6 8089 0 1 229376 0
DEVCTL 1024 0 212 151 0 0 217088 0
malloc-64 64 3244 32 3804 0 254 209664 0
malloc-16 16 12722 278 13158 0 254 208000 0
malloc-384 384 351 169 63534 0 30 199680 0
MAP ENTRY 96 1641 333 1304422 0 126 189504 0
128 Bucket 1024 148 31 13888 0 16 183296 0
FFS2 dinode 256 572 133 23693 0 62 180480 0
UMA Zones 768 233 1 233 0 16 179712 0
malloc-256 256 26 649 41885 0 62 172800 0
malloc-32768 32768 0 5 134 0 1 163840 0
malloc-128 128 1216 55 27996 0 126 162688 0
malloc-32 32 4790 250 6021 0 254 161280 0
S VFS Cache 104 1075 368 24569 0 126 150072 0
vmem btag 56 2404 104 2405 0 254 140448 0
malloc-4096 4096 29 4 89 0 2 135168 0
malloc-1024 1024 121 11 157 0 16 135168 0
malloc-65536 65536 0 2 202 0 1 131072 0
malloc-65536 65536 0 2 8 0 1 131072 0
VMSPACE 2544 39 12 22417 0 4 129744 0
clpbuf 2632 0 48 152 0 16 126336 0
ksiginfo 112 66 978 1550 0 126 116928 0
PROC 1320 61 20 22422 0 8 106920 0
tcpcb 1048 25 74 6097 0 254 103752 0
malloc-32768 32768 0 3 60 0 1 98304 0
malloc-16384 16384 1 5 171 0 1 98304 0
tcp_inpcb 488 27 173 6097 0 254 97600 0
malloc-256 256 247 128 104810 0 62 96000 0
filedesc0 1072 62 22 22423 0 8 90048 0
UMA Kegs 384 219 4 219 0 30 85632 0
malloc-256 256 148 182 41449 0 62 84480 0
malloc-256 256 164 151 53491 0 62 80640 0
64 Bucket 512 85 67 17359 0 30 77824 0
malloc-64 64 642 555 45806 0 254 76608 0
malloc-128 128 332 257 43728 0 126 75392 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-128 128 190 275 45359 0 126 59520 0
malloc-256 256 65 160 70877 0 62 57600 0
malloc-256 256 92 133 2420 0 62 57600 0
32 Bucket 256 85 140 11550 0 62 57600 0
malloc-8192 8192 4 3 102 0 1 57344 0
malloc-4096 4096 12 2 34 0 2 57344 0
malloc-128 128 366 37 394 0 126 51584 0
malloc-8192 8192 3 3 31 0 1 49152 0
malloc-2048 2048 5 19 569 0 8 49152 0
malloc-64 64 217 539 12797 0 254 48384 0
malloc-384 384 103 17 167 0 30 46080 0
pcpu-8 8 4864 768 15956 0 254 45056 0
pipe 744 23 37 2439 0 16 44640 0
malloc-64 64 139 554 316316 0 254 44352 0
malloc-64 64 573 120 1852 0 254 44352 0
malloc-128 128 74 267 27125 0 126 43648 0
NAMEI 1024 1 39 117601 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
malloc-2048 2048 3 17 733 0 8 40960 0
malloc-512 512 19 61 2886 0 30 40960 0
Files 80 234 266 72950 0 126 40000 0
DIRHASH 1024 34 2 34 0 16 36864 0
malloc-2048 2048 14 4 21 0 8 36864 0
malloc-384 384 27 63 828 0 30 34560 0
malloc-384 384 55 35 621 0 30 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 2 0 8 0 1 32768 0
malloc-8192 8192 2 2 14 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-4096 4096 3 5 21811 0 2 32768 0
malloc-2048 2048 5 11 427 0 8 32768 0
pcpu-64 64 456 56 456 0 254 32768 0
malloc-64 64 330 174 23951 0 254 32256 0
malloc-32 32 362 646 27323 0 254 32256 0
16 Bucket 144 65 159 2732 0 62 32256 0
tcp_rack_pcb 704 19 25 478 0 16 30976 0
malloc-256 256 102 18 1663 0 62 30720 0
tcp_bbr_pcb 832 2 34 1329 0 16 29952 0
4 Bucket 48 7 581 661 0 254 28224 0
KNOTE 160 29 146 235989 0 62 28000 0
8 Bucket 80 81 269 8671 0 126 28000 0
udplite_inpcb 488 0 56 1116 0 254 27328 0
unpcb 256 22 83 4979 0 254 26880 0
TURNSTILE 136 172 17 172 0 62 25704 0
malloc-1024 1024 2 22 305 0 16 24576 0
malloc-1024 1024 16 8 25 0 16 24576 0
malloc-512 512 3 45 929 0 30 24576 0
sctp_laddr 48 100 404 5142 0 254 24192 0
PWD 32 21 735 21252 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 78 108 3248 0 126 23808 0
itimer 352 0 66 390 0 30 23232 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-1024 1024 11 9 2632 0 16 20480 0
sctp_stream_msg_out 112 73 107 2513 0 254 20160 0
malloc-32 32 42 588 31816 0 254 20160 0
2 Bucket 32 77 553 5649 0 254 20160 0
malloc-16 16 494 756 19053 0 254 20000 0
malloc-16 16 553 697 30274 0 254 20000 0
malloc-128 128 94 61 664 0 126 19840 0
sctp_readq 152 0 130 1228 0 254 19760 0
SLEEPQUEUE 88 172 52 172 0 126 19712 0
udp_inpcb 488 2 38 658 0 254 19520 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-1024 1024 13 3 13 0 16 16384 0
malloc-64 64 27 225 3354 0 254 16128 0
malloc-32 32 317 187 2184 0 254 16128 0
vtnet_tx_hdr 24 0 668 1486494 0 254 16032 0
ripcb 488 5 27 565 0 254 15616 0
malloc-256 256 34 26 422 0 62 15360 0
malloc-4096 4096 3 0 3 0 2 12288 0
malloc-2048 2048 3 3 766 0 8 12288 0
malloc-512 512 13 11 38 0 30 12288 0
rtentry 176 33 36 88 0 62 12144 0
tcp_rack_map 120 38 61 586 0 126 11880 0
routing nhops 256 27 18 88 0 62 11520 0
malloc-4096 4096 0 2 7 0 2 8192 0
malloc-2048 2048 1 3 13 0 8 8192 0
malloc-1024 1024 8 0 8 0 16 8192 0
malloc-1024 1024 1 7 43 0 16 8192 0
malloc-512 512 2 14 555 0 30 8192 0
malloc-512 512 0 16 55 0 30 8192 0
malloc-512 512 0 16 9 0 30 8192 0
pf tags 104 2 76 20 0 126 8112 0
tcptw 88 0 92 15 0 254 8096 0
PGRP 88 35 57 151 0 126 8096 0
rl_entry 40 88 114 26099 0 254 8080 0
sctp_asconf_ack 48 0 168 36 0 254 8064 0
hostcache 96 2 82 2 0 254 8064 0
syncache 168 0 48 24 0 254 8064 0
udpcb 32 2 250 1774 0 254 8064 0
malloc-64 64 38 88 4661 0 254 8064 0
malloc-32 32 114 138 1872 0 254 8064 0
malloc-32 32 29 223 403 0 254 8064 0
malloc-32 32 105 147 11407 0 254 8064 0
malloc-16 16 21 479 9886 0 254 8000 0
malloc-16 16 35 465 15786 0 254 8000 0
malloc-16 16 32 468 291 0 254 8000 0
malloc-16 16 4 496 6 0 254 8000 0
malloc-16 16 26 474 26591 0 254 8000 0
kenv 258 3 27 1078 0 30 7740 0
L VFS Cache 320 0 24 11 0 30 7680 0
malloc-384 384 0 20 314 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 110 0 126 6448 0
domainset 40 0 126 81 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-512 512 1 7 2 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcp_log_bucket 176 0 23 1 0 62 4048 0
ipq 56 0 72 7 0 254 4032 0
malloc-32 32 4 122 683 0 254 4032 0
tcp_log_node 120 0 33 2 0 126 3960 0
UMA Slabs 1 176 10 12 10 0 62 3872 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 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
tfo 4 0 493 11 0 254 1972 0
SMR CPU 32 2 29 2 0 254 992 0
SMR SHARED 24 2 29 2 0 254 744 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 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 0 0 0
pf mtags 48 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
sackhole 32 0 0 0 0 254 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
LTS VFS Cache 360 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
crypto_session 72 0 0 0 0 126 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
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-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-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1
---
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: effad35e jail: Clean up some function placement and improv..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=14f65ef0d00000
dashboard link: https://syzkaller.appspot.com/bug?extid=a08a1a2dacdca45480f9
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+a08a1a...@syzkaller.appspotmail.com
panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4032
cpuid = 1
time = 1611030886
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00037ab160
vpanic() at vpanic+0x1c7/frame 0xfffffe00037ab1c0
panic() at panic+0x43/frame 0xfffffe00037ab220
__mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe00037ab280
soisconnected() at soisconnected+0x11a/frame 0xfffffe00037ab2d0
sctp_process_control() at sctp_process_control+0x65b0/frame 0xfffffe00037ab750
sctp_common_input_processing() at sctp_common_input_processing+0x7db/frame 0xfffffe00037ab8e0
sctp_input_with_port() at sctp_input_with_port+0x308/frame 0xfffffe00037ab9d0
sctp_input() at sctp_input+0x1f/frame 0xfffffe00037ab9f0
ip_input() at ip_input+0x388/frame 0xfffffe00037aba90
swi_net() at swi_net+0x20d/frame 0xfffffe00037abb10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe00037abbb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe00037abbf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00037abbf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100022 ]
Stopped at kdb_enter+0x67: movq $0,0x145971e(%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 0xffffffff81111d70 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe00037ab140
rbp 0xfffffe00037ab160
rsi 0
rdi 0xffffffff81111da6 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0
r12 0xffffffff82067650 ddb_dbbe
r13 0
r14 0xffffffff819b2b8e
r15 0xffffffff819b2b8e
rip 0xffffffff81106067 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x145971e(%rip)
db> show proc
Process 12 (intr) at 0xfffff80004468a50:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff82512cf0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff82512cf0 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff82513940
(map 0xffffffff82513940)
(map.pmap 0xffffffff82513a00)
(pmap 0xffffffff82513a60)
threads: 23
100010 I [swi6: Giant taskq]
100013 I [swi5: fast taskq]
100016 I [swi6: task queue]
100020 I [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 Run CPU 1 [swi1: netisr 0]
100023 I [swi3: vm]
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]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
22422 776 776 0 R (threaded) syz-executor.0
121797 RunQ syz-executor.0
133901 RunQ syz-executor.0
133903 S uwait 0xfffff80017ca2080 syz-executor.0
22421 19126 19126 0 R (threaded) syz-executor.3
122544 RunQ syz-executor.3
133900 S sbwait 0xfffff8000c0f668c syz-executor.3
133902 S uwait 0xfffff800173a1480 syz-executor.3
22417 18290 18290 0 R (threaded) syz-executor.1
103391 RunQ syz-executor.1
133894 S kqread 0xfffff80004f27400 syz-executor.1
133895 S uwait 0xfffff80017441d00 syz-executor.1
20327 1 20327 65 Ss select 0xfffff80004ffb0c0 dhclient
19697 1 19697 0 Ss select 0xfffff80004ffb2c0 dhclient
19694 1 19694 0 Ss select 0xfffff80004ffb340 dhclient
19683 1 19683 65 Ss select 0xfffff80004ffb1c0 dhclient
19152 774 19152 0 Ds biowr 0xfffffe0003991340 syz-executor.2
19148 1 19148 0 Ss select 0xfffff8001725f9c0 dhclient
19143 1 19143 0 Ss select 0xfffff80004ffb4c0 dhclient
19126 774 19126 0 Rs syz-executor.3
18904 1 18904 65 Ss select 0xfffff80004ffb040 dhclient
18311 1 18311 0 Ss select 0xfffff8001725fdc0 dhclient
18308 1 18308 0 Ss select 0xfffff80004ffb540 dhclient
18290 774 18290 0 Rs syz-executor.1
1951 1 1951 65 Ss select 0xfffff80004ffb940 dhclient
1124 1 1124 0 Ss select 0xfffff80004ffb8c0 dhclient
1121 1 1121 0 Ss select 0xfffff80004f40240 dhclient
776 774 776 0 Rs syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100078 S uwait 0xfffff800048e9980 syz-fuzzer
100110 S uwait 0xfffff80017441e00 syz-fuzzer
100111 S uwait 0xfffff80004c04500 syz-fuzzer
100112 S uwait 0xfffff80004c04600 syz-fuzzer
100113 S uwait 0xfffff80004c04700 syz-fuzzer
100114 S uwait 0xfffff80004c04800 syz-fuzzer
100115 S uwait 0xfffff80004c04900 syz-fuzzer
100116 S uwait 0xfffff80004c04a00 syz-fuzzer
100118 S uwait 0xfffff80004c04b00 syz-fuzzer
111872 S kqread 0xfffff80004ffe000 syz-fuzzer
772 770 772 0 Ss pause 0xfffff800174745d8 csh
770 694 770 0 Ss select 0xfffff80004ffb740 sshd
754 1 754 0 Ss+ ttyin 0xfffff800048dacb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004c180b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004c184b0 getty
751 1 751 0 Ss+ ttyin 0xfffff80004c188b0 getty
750 1 750 0 Ss+ ttyin 0xfffff80004c18cb0 getty
749 1 749 0 Ss+ ttyin 0xfffff80004ba60b0 getty
748 1 748 0 Ss+ ttyin 0xfffff80004ba64b0 getty
747 1 747 0 Ss+ ttyin 0xfffff80004ba68b0 getty
746 1 746 0 Ss+ ttyin 0xfffff80004ba6cb0 getty
698 1 698 0 Ss nanslp 0xffffffff82532f21 cron
694 1 694 0 Ss select 0xfffff80004ffb9c0 sshd
507 1 507 0 Ss select 0xfffff8001725fe40 syslogd
436 1 436 0 Ss select 0xfffff80004ffbbc0 devd
435 1 435 65 Ss select 0xfffff80004ffba40 dhclient
350 1 350 0 Ss select 0xfffff80004ffbac0 dhclient
347 1 347 0 Ss select 0xfffff80004c06040 dhclient
23 0 0 0 DL vlruwt 0xfffff80004dbe528 [vnlru]
22 0 0 0 DL syncer 0xffffffff826223b8 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100070 D qsleep 0xffffffff826214a0 [bufdaemon]
100075 D - 0xffffffff8200ac80 [bufspacedaemon-0]
100089 D sdflush 0xfffff800048d34e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82648988 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100068 D psleep 0xffffffff8263cdf8 [dom0]
100076 D launds 0xffffffff8263ce04 [laundry: dom0]
100077 D umarcl 0xffffffff8151ef60 [uma]
18 0 0 0 DL - 0xffffffff823672f8 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82d25818 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82b5d430 [pf purge]
15 0 0 0 DL - 0xffffffff8261ea5c [soaiod4]
9 0 0 0 DL - 0xffffffff8261ea5c [soaiod3]
8 0 0 0 DL - 0xffffffff8261ea5c [soaiod2]
7 0 0 0 DL - 0xffffffff8261ea5c [soaiod1]
6 0 0 0 RL (threaded) [cam]
100034 RunQ [doneq0]
100067 D - 0xffffffff8223ef10 [scanner]
14 0 0 0 DL seqstat 0xfffff80004668888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff8000445bb90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff8000445bb30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8263a310 [crypto]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff82512760 [g_event]
100026 D - 0xffffffff82512768 [g_up]
100027 D - 0xffffffff82512770 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100018 D - 0xfffff80004466900 [thr_0]
100019 D - 0xfffff80004466980 [thr_1]
12 0 0 0 RL (threaded) [intr]
100010 I [swi6: Giant taskq]
100013 I [swi5: fast taskq]
100016 I [swi6: task queue]
100020 I [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 Run CPU 1 [swi1: netisr 0]
100023 I [swi3: vm]
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 0xfffff80004489528 [init]
10 0 0 0 DL audit_w 0xffffffff8263a830 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff82512cf0 [swapper]
100005 D - 0xfffff8000446be00 [if_config_tqg_0]
100006 D - 0xfffff8000446bd00 [softirq_0]
100007 D - 0xfffff8000446bc00 [softirq_1]
100008 D - 0xfffff8000446bb00 [if_io_tqg_0]
100009 D - 0xfffff8000446ba00 [if_io_tqg_1]
100011 Run CPU 0 [thread taskq]
100012 D - 0xfffff8000446b700 [aiod_kick taskq]
100014 D - 0xfffff8000446b500 [kqueue_ctx taskq]
100015 D - 0xfffff8000446b400 [in6m_free taskq]
100017 D - 0xfffff8000446b200 [inm_free taskq]
100024 D - 0xfffff8000446b100 [firmware taskq]
100028 D - 0xfffff8000446b000 [crypto_0]
100029 D - 0xfffff8000446b000 [crypto_1]
100044 D - 0xfffff80004651d00 [vtnet0 rxq 0]
100045 D - 0xfffff80004651c00 [vtnet0 txq 0]
100046 D - 0xfffff80004651b00 [vtnet0 rxq 1]
100047 D - 0xfffff80004651a00 [vtnet0 txq 1]
100049 D vtbslp 0xfffff8000465cb00 [virtio_balloon]
100053 D - 0xfffff80004651900 [mca taskq]
100058 D - 0xffffffff81d5a4f0 [deadlkres]
100062 D - 0xfffff80004babe00 [acpi_task_0]
100063 D - 0xfffff80004babe00 [acpi_task_1]
100064 D - 0xfffff80004babe00 [acpi_task_2]
100066 D - 0xfffff80004651e00 [CAM taskq]
db> show all locks
Process 22422 (syz-executor.0) thread 0xfffffe0094ead000 (133901)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8000c17e488) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:7005
Process 22421 (syz-executor.3) thread 0xfffffe0094ea5700 (133900)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffff8000c0f6630) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:467
Process 19152 (syz-executor.2) thread 0xfffffe0094e0b800 (112866)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00039913c0) locked @ /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_vnops.c:310
exclusive lockmgr ufs (ufs) r = 0 (0xfffff8006505ddc8) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_cache.c:4183
Process 12 (intr) thread 0xfffffe0004126c00 (100022)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0094f85a90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_input.c:2378
Process 0 (kernel) thread 0xfffffe0004299a00 (100011)
exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff8257cb40) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff82002900) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:784
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4339K 4244
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30650 1798K 30716
kobj 328 1312K 489
newblk 4 1025K 39739
vfscache 3 1025K 3
pcb 332 858K 40174
inodedep 8 515K 34489
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 144 279K 22559
acpica 1674 184K 58593
vnet_data 1 168K 1
sctp_stro 143 143K 8968
tidhash 3 141K 3
pagedep 8 130K 46237
tfo_ccache 1 128K 1
filedesc 16 121K 42352
sctp_atcl 294 111K 28914
sem 4 106K 4
DEVFS1 105 105K 122
linker 278 100K 344
BPF 46 88K 126
bus 982 80K 3359
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 502 63K 502
umtx 342 43K 342
kdtrace 214 42K 56327
temp 35 33K 7340
hostcache 1 32K 1
shm 1 32K 35
DEVFS3 124 31K 134
msg 4 30K 4
ifaddr 97 30K 115
vmem 3 26K 5
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
sctp_atky 439 19K 39159
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
lltable 50 16K 817
ithread 99 16K 99
sctp_timw 62 16K 62
bus-sc 32 14K 1594
ether_multi 167 14K 509
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 93 12K 93
eventhandler 129 11K 129
pf_rule 10 10K 415
in6_multi 83 10K 228
GEOM 60 10K 491
rman 82 10K 423
ksem 4 10K 487
cred 35 9K 888
bmsafemap 2 9K 24327
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 43
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
pf_osfp 59 7K 59
kqueue 65 7K 22663
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 1021
pf_ifnet 14 6K 426
CAM queue 5 6K 1528
taskqueue 48 6K 48
routetbl 28 5K 1182
DEVFSP 78 5K 300
ufs_dirhash 24 5K 24
sctp_athm 294 5K 29775
sctp_stri 9 5K 2866
sctp_map 286 5K 17564
session 35 5K 97
UMA 261 5K 261
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
kcovinfo 64 4K 255
evdev 4 4K 4
ip6ndp 20 4K 47
pwddesc 62 4K 22423
lockf 35 4K 6040
selfd 55 4K 293818
sctp_ifa 27 4K 47
hhook 13 4K 13
proc-args 52 3K 1110
terminal 11 3K 11
acpisem 22 3K 22
select 19 3K 1149
uidinfo 4 3K 104
pf_table 1 2K 284
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
CAM CCB 1 2K 92761
ipsec-saq 2 2K 2
Unitno 28 2K 90
CAM XPT 22 2K 543
in_multi 6 2K 36
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
inpcbpolicy 34 2K 8436
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 764
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 47
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 4
encap_export_host 12 1K 12
procdesc 5 1K 38
mkdir 4 1K 42556
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
newdirblk 3 1K 21278
diradd 3 1K 23149
chacha20random 1 1K 1
osd 3 1K 10
dirrem 1 1K 23054
vnodes 1 1K 122
ktls 1 1K 1
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 29173
freefile 1 1K 22967
ip_msource 2 1K 17
soname 5 1K 23070
pmchooks 1 1K 1
nexusdev 6 1K 6
filecaps 5 1K 230
sctp_vrf 1 1K 1
entropy 2 1K 74
vnet 1 1K 1
iov 1 1K 31846
pmc 1 1K 1
acpiintr 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
sctp_mcore 0 0K 0
sctp_socko 0 0K 13128
sctp_iter 0 0K 134
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 90
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 49
sctp_aadr 0 0K 483
pf_altq 0 0K 0
pf_temp 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
pvscsi 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
iavf 0 0K 0
ixl 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
USB 0 0K 0
xen_intr 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
twsbuf 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 74
vm_fictitious 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
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 69785
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 380
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 22533
freefrag 0 0K 97
allocindir 0 0K 0
indirdep 0 0K 9011
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
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 349
ip6_msource 0 0K 0
ip6_moptions 0 0K 10
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_moptions 0 0K 66
in_mfilter 0 0K 71
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 9
statfs 0 0K 21452
namei_tracker 0 0K 506
export_host 0 0K 0
cl_savebuf 0 0K 105
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 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
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MVS driver 0 0K 0
mbuf_tag 0 0K 957
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 1407
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
sbuf 0 0K 288
mps_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPSSAS 0 0K 0
SWAP 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
sysctltmp 0 0K 1209
sysctl 0 0K 1
MPRSAS 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 178
rctl 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 10
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 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
aacbuf 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
zstd 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_cluster 2048 9728 0 9728 0 254 19922944 0
tcp_log 416 35000 10000 355049 0 254 18720000 0
mbuf_jumbo_page 4096 3 4090 38834 0 254 16764928 0
mbuf 256 870 18780 5181960 0 254 5030400 0
RADIX NODE 144 9087 10202 1008281 0 64 2777616 0
pbuf 2632 0 957 0 0 2 2518824 0
mbuf_packet 256 8345 1255 841678 0 254 2457600 0
BUF TRIE 144 225 13243 80721 0 62 1939392 0
malloc-384 384 4142 38 4457 0 30 1605120 0
sctp_asoc 2288 143 462 8782 0 254 1384240 0
malloc-4096 4096 331 6 1108 0 2 1380352 0
malloc-128 128 10601 63 13285 0 126 1364992 0
UMA Slabs 0 112 10293 0 10293 0 126 1152816 0
sctp_ep 1280 142 518 17565 0 254 844800 0
tcp_bbr_map 128 6 6473 497601 0 126 829312 0
sctp_chunk 152 147 4533 50386 0 254 711360 0
256 Bucket 2048 307 33 20653 0 8 696320 0
FFS inode 1128 572 30 23693 0 8 679056 0
sctp_raddr 736 194 565 16007 0 254 558624 0
malloc-65536 65536 3 4 8 0 1 458752 0
malloc-2048 2048 143 79 17566 0 8 454656 0
socket 944 60 392 31141 0 254 426688 0
malloc-2048 2048 3 191 92808 0 8 397312 0
VM OBJECT 264 1407 93 333439 0 30 396000 0
VNODE 488 609 95 23732 0 30 343552 0
malloc-65536 65536 0 5 129 0 1 327680 0
THREAD 1792 151 20 33903 0 8 306432 0
malloc-4096 4096 63 7 22427 0 2 286720 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-65536 65536 0 4 1040 0 1 262144 0
malloc-16384 16384 11 5 21172 0 1 262144 0
g_bio 408 4 626 367887 0 30 257040 0
malloc-1024 1024 150 82 8976 0 16 237568 0
malloc-32768 32768 1 6 8089 0 1 229376 0
DEVCTL 1024 0 212 151 0 0 217088 0
malloc-64 64 3244 32 3804 0 254 209664 0
malloc-16 16 12722 278 13158 0 254 208000 0
malloc-384 384 351 169 63534 0 30 199680 0
MAP ENTRY 96 1641 333 1304422 0 126 189504 0
128 Bucket 1024 148 31 13888 0 16 183296 0
FFS2 dinode 256 572 133 23693 0 62 180480 0
UMA Zones 768 233 1 233 0 16 179712 0
malloc-256 256 26 649 41885 0 62 172800 0
malloc-32768 32768 0 5 134 0 1 163840 0
malloc-128 128 1216 55 27996 0 126 162688 0
malloc-32 32 4790 250 6021 0 254 161280 0
S VFS Cache 104 1075 368 24569 0 126 150072 0
vmem btag 56 2404 104 2405 0 254 140448 0
malloc-4096 4096 29 4 89 0 2 135168 0
malloc-1024 1024 121 11 157 0 16 135168 0
malloc-65536 65536 0 2 202 0 1 131072 0
malloc-65536 65536 0 2 8 0 1 131072 0
VMSPACE 2544 39 12 22417 0 4 129744 0
clpbuf 2632 0 48 152 0 16 126336 0
ksiginfo 112 66 978 1550 0 126 116928 0
PROC 1320 61 20 22422 0 8 106920 0
tcpcb 1048 25 74 6097 0 254 103752 0
malloc-32768 32768 0 3 60 0 1 98304 0
malloc-16384 16384 1 5 171 0 1 98304 0
tcp_inpcb 488 27 173 6097 0 254 97600 0
malloc-256 256 247 128 104810 0 62 96000 0
filedesc0 1072 62 22 22423 0 8 90048 0
UMA Kegs 384 219 4 219 0 30 85632 0
malloc-256 256 148 182 41449 0 62 84480 0
malloc-256 256 164 151 53491 0 62 80640 0
64 Bucket 512 85 67 17359 0 30 77824 0
malloc-64 64 642 555 45806 0 254 76608 0
malloc-128 128 332 257 43728 0 126 75392 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-128 128 190 275 45359 0 126 59520 0
malloc-256 256 65 160 70877 0 62 57600 0
malloc-256 256 92 133 2420 0 62 57600 0
32 Bucket 256 85 140 11550 0 62 57600 0
malloc-8192 8192 4 3 102 0 1 57344 0
malloc-4096 4096 12 2 34 0 2 57344 0
malloc-128 128 366 37 394 0 126 51584 0
malloc-8192 8192 3 3 31 0 1 49152 0
malloc-2048 2048 5 19 569 0 8 49152 0
malloc-64 64 217 539 12797 0 254 48384 0
malloc-384 384 103 17 167 0 30 46080 0
pcpu-8 8 4864 768 15956 0 254 45056 0
pipe 744 23 37 2439 0 16 44640 0
malloc-64 64 139 554 316316 0 254 44352 0
malloc-64 64 573 120 1852 0 254 44352 0
malloc-128 128 74 267 27125 0 126 43648 0
NAMEI 1024 1 39 117601 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
malloc-2048 2048 3 17 733 0 8 40960 0
malloc-512 512 19 61 2886 0 30 40960 0
Files 80 234 266 72950 0 126 40000 0
DIRHASH 1024 34 2 34 0 16 36864 0
malloc-2048 2048 14 4 21 0 8 36864 0
malloc-384 384 27 63 828 0 30 34560 0
malloc-384 384 55 35 621 0 30 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 2 0 8 0 1 32768 0
malloc-8192 8192 2 2 14 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-4096 4096 3 5 21811 0 2 32768 0
malloc-2048 2048 5 11 427 0 8 32768 0
pcpu-64 64 456 56 456 0 254 32768 0
malloc-64 64 330 174 23951 0 254 32256 0
malloc-32 32 362 646 27323 0 254 32256 0
16 Bucket 144 65 159 2732 0 62 32256 0
tcp_rack_pcb 704 19 25 478 0 16 30976 0
malloc-256 256 102 18 1663 0 62 30720 0
tcp_bbr_pcb 832 2 34 1329 0 16 29952 0
4 Bucket 48 7 581 661 0 254 28224 0
KNOTE 160 29 146 235989 0 62 28000 0
8 Bucket 80 81 269 8671 0 126 28000 0
udplite_inpcb 488 0 56 1116 0 254 27328 0
unpcb 256 22 83 4979 0 254 26880 0
TURNSTILE 136 172 17 172 0 62 25704 0
malloc-1024 1024 2 22 305 0 16 24576 0
malloc-1024 1024 16 8 25 0 16 24576 0
malloc-512 512 3 45 929 0 30 24576 0
sctp_laddr 48 100 404 5142 0 254 24192 0
PWD 32 21 735 21252 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 78 108 3248 0 126 23808 0
itimer 352 0 66 390 0 30 23232 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-1024 1024 11 9 2632 0 16 20480 0
sctp_stream_msg_out 112 73 107 2513 0 254 20160 0
malloc-32 32 42 588 31816 0 254 20160 0
2 Bucket 32 77 553 5649 0 254 20160 0
malloc-16 16 494 756 19053 0 254 20000 0
malloc-16 16 553 697 30274 0 254 20000 0
malloc-128 128 94 61 664 0 126 19840 0
sctp_readq 152 0 130 1228 0 254 19760 0
SLEEPQUEUE 88 172 52 172 0 126 19712 0
udp_inpcb 488 2 38 658 0 254 19520 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-1024 1024 13 3 13 0 16 16384 0
malloc-64 64 27 225 3354 0 254 16128 0
malloc-32 32 317 187 2184 0 254 16128 0
vtnet_tx_hdr 24 0 668 1486494 0 254 16032 0
ripcb 488 5 27 565 0 254 15616 0
malloc-256 256 34 26 422 0 62 15360 0
malloc-4096 4096 3 0 3 0 2 12288 0
malloc-2048 2048 3 3 766 0 8 12288 0
malloc-512 512 13 11 38 0 30 12288 0
rtentry 176 33 36 88 0 62 12144 0
tcp_rack_map 120 38 61 586 0 126 11880 0
routing nhops 256 27 18 88 0 62 11520 0
malloc-4096 4096 0 2 7 0 2 8192 0
malloc-2048 2048 1 3 13 0 8 8192 0
malloc-1024 1024 8 0 8 0 16 8192 0
malloc-1024 1024 1 7 43 0 16 8192 0
malloc-512 512 2 14 555 0 30 8192 0
malloc-512 512 0 16 55 0 30 8192 0
malloc-512 512 0 16 9 0 30 8192 0
pf tags 104 2 76 20 0 126 8112 0
tcptw 88 0 92 15 0 254 8096 0
PGRP 88 35 57 151 0 126 8096 0
rl_entry 40 88 114 26099 0 254 8080 0
sctp_asconf_ack 48 0 168 36 0 254 8064 0
hostcache 96 2 82 2 0 254 8064 0
syncache 168 0 48 24 0 254 8064 0
udpcb 32 2 250 1774 0 254 8064 0
malloc-64 64 38 88 4661 0 254 8064 0
malloc-32 32 114 138 1872 0 254 8064 0
malloc-32 32 29 223 403 0 254 8064 0
malloc-32 32 105 147 11407 0 254 8064 0
malloc-16 16 21 479 9886 0 254 8000 0
malloc-16 16 35 465 15786 0 254 8000 0
malloc-16 16 32 468 291 0 254 8000 0
malloc-16 16 4 496 6 0 254 8000 0
malloc-16 16 26 474 26591 0 254 8000 0
kenv 258 3 27 1078 0 30 7740 0
L VFS Cache 320 0 24 11 0 30 7680 0
malloc-384 384 0 20 314 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 110 0 126 6448 0
domainset 40 0 126 81 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-512 512 1 7 2 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcp_log_bucket 176 0 23 1 0 62 4048 0
ipq 56 0 72 7 0 254 4032 0
malloc-32 32 4 122 683 0 254 4032 0
tcp_log_node 120 0 33 2 0 126 3960 0
UMA Slabs 1 176 10 12 10 0 62 3872 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 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
tfo 4 0 493 11 0 254 1972 0
SMR CPU 32 2 29 2 0 254 992 0
SMR SHARED 24 2 29 2 0 254 744 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 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 0 0 0
pf mtags 48 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
sackhole 32 0 0 0 0 254 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
LTS VFS Cache 360 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
crypto_session 72 0 0 0 0 126 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
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-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-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1
---
This report is generated by a bot. It may contain errors.
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syzbot
Apr 19, 2021, 12:35:14 AM4/19/21
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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