freebsd test error: Fatal trap 12: page fault in in_pcb_lport_dest
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syzbot
May 18, 2020, 7:29:18 PM5/18/20
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 738968b5 Allow TCP to reuse local port with different dest..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=16e1b6aa100000
dashboard link: https://syzkaller.appspot.com/bug?extid=005eee1ce96ea4716af8
userspace arch: i386
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+005eee...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x1
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff812be63f
stack pointer = 0x28:0xfffffe0025553780
frame pointer = 0x28:0xfffffe0025553830
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 768 (syz-fuzzer)
trap number = 12
panic: page fault
cpuid = 0
time = 1589844529
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00255533d0
vpanic() at vpanic+0x1c7/frame 0xfffffe0025553430
panic() at panic+0x43/frame 0xfffffe0025553490
trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe0025553510
trap_pfault() at trap_pfault+0xdc/frame 0xfffffe0025553590
trap() at trap+0x3f8/frame 0xfffffe00255536b0
calltrap() at calltrap+0x8/frame 0xfffffe00255536b0
--- trap 0xc, rip = 0xffffffff812be63f, rsp = 0xfffffe0025553780, rbp = 0xfffffe0025553830 ---
in_pcb_lport_dest() at in_pcb_lport_dest+0x2ef/frame 0xfffffe0025553830
in_pcb_lport() at in_pcb_lport+0x7c/frame 0xfffffe0025553890
in6_pcbsetport() at in6_pcbsetport+0xc3/frame 0xfffffe00255538d0
in6_pcbbind() at in6_pcbbind+0x267/frame 0xfffffe0025553980
tcp6_usr_bind() at tcp6_usr_bind+0x1c5/frame 0xfffffe00255539f0
sobind() at sobind+0x7d/frame 0xfffffe0025553a30
kern_bindat() at kern_bindat+0x1ce/frame 0xfffffe0025553a80
sys_bind() at sys_bind+0xd9/frame 0xfffffe0025553ac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0025553bf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0025553bf0
--- syscall (104, FreeBSD ELF64, sys_bind), rip = 0x4a4440, rsp = 0xc00004f2d8, rbp = 0xc00004f320 ---
KDB: enter: panic
[ thread pid 768 tid 100082 ]
Stopped at kdb_enter+0x67: movq $0,0x14ab336(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b ll+0x1a
es 0x3b ll+0x1a
fs 0x13
gs 0x1b
ss 0x28 ll+0x7
rax 0x12
rcx 0x80 ll+0x5f
rdx 0xffffffff818f3a97
rbx 0
rsp 0xfffffe00255533b0
rbp 0xfffffe00255533d0
rsi 0x1
rdi 0
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe0023bdfc00
r12 0xffffffff82068e40 ddb_dbbe
r13 0
r14 0xffffffff8193c5df
r15 0xffffffff8193c5df
rip 0xffffffff810ab4b7 kdb_enter+0x67
rflags 0x82 ll+0x61
kdb_enter+0x67: movq $0,0x14ab336(%rip)
db> show proc
Process 768 (syz-fuzzer) at 0xfffff80003ccf000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 766 at 0xfffff80003cd0000
ABI: FreeBSD ELF64
arguments: ./syz-fuzzer -executor=./syz-executor -name=test -arch=386 -manager=10.128.0.248:10621 -sandbox=none -procs=0 -cover=true -debug=false -test=true
reaper: 0xfffff80003307000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00257f99e8
(map 0xfffffe00257f99e8)
(map.pmap 0xfffffe00257f9aa8)
(pmap 0xfffffe00257f9b08)
threads: 8
100082 Run CPU 0 syz-fuzzer
100104 S uwait 0xfffff80003c67d80 syz-fuzzer
100105 S uwait 0xfffff80003c67e80 syz-fuzzer
100106 S uwait 0xfffff80003e35000 syz-fuzzer
100107 S uwait 0xfffff80003b84f00 syz-fuzzer
100108 S uwait 0xfffff80003b83080 syz-fuzzer
100109 S uwait 0xfffff80003c36b00 syz-fuzzer
100110 S uwait 0xfffff80003e37980 syz-fuzzer
db> ps
pid ppid pgrp uid state wmesg wchan cmd
768 766 766 0 R (threaded) syz-fuzzer
100082 Run CPU 0 syz-fuzzer
100104 S uwait 0xfffff80003c67d80 syz-fuzzer
100105 S uwait 0xfffff80003c67e80 syz-fuzzer
100106 S uwait 0xfffff80003e35000 syz-fuzzer
100107 S uwait 0xfffff80003b84f00 syz-fuzzer
100108 S uwait 0xfffff80003b83080 syz-fuzzer
100109 S uwait 0xfffff80003c36b00 syz-fuzzer
100110 S uwait 0xfffff80003e37980 syz-fuzzer
766 764 766 0 Ss pause 0xfffff80003cd00a8 csh
764 682 764 0 Ss select 0xfffff80003c36d40 sshd
748 1 748 0 Ss+ ttyin 0xfffff8000383ccb0 getty
747 1 747 0 Ss+ ttyin 0xfffff80003b2e4b0 getty
746 1 746 0 Ss+ ttyin 0xfffff80003b2e8b0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b2ecb0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003b2d0b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003b2d4b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003b2d8b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003b2dcb0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003b300b0 getty
738 1 24 0 S+ piperd 0xfffff80003cdabe0 logger
737 736 24 0 S+ nanslp 0xffffffff8252b161 sleep
736 1 24 0 S+ wait 0xfffff80003cd0a40 sh
686 1 686 0 Ss nanslp 0xffffffff8252b160 cron
682 1 682 0 Ss select 0xfffff80003e351c0 sshd
495 1 495 0 Ss select 0xfffff80003e35140 syslogd
424 1 424 0 Ss select 0xfffff80003c35640 devd
423 1 423 65 Ss select 0xfffff80003c36dc0 dhclient
338 1 338 0 Ss select 0xfffff80003c356c0 dhclient
335 1 335 0 Ss select 0xfffff80003c357c0 dhclient
23 0 0 0 DL vlruwt 0xfffff800033dc520 [vnlru]
22 0 0 0 DL syncer 0xffffffff82617098 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100069 D qsleep 0xffffffff826163b0 [bufdaemon]
100076 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100086 D sdflush 0xfffff80003c62ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff8263d288 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100067 D psleep 0xffffffff82631858 [dom0]
100074 D launds 0xffffffff82631864 [laundry: dom0]
100075 D umarcl 0xffffffff8153f480 [uma]
18 0 0 0 DL - 0xffffffff8235edd8 [rand_harvestq]
17 0 0 0 DL pftm 0xffffffff82c4e3a0 [pf purge]
16 0 0 0 DL waiting 0xffffffff82619810 [sctp_iterator]
15 0 0 0 DL - 0xffffffff826159ac [soaiod4]
9 0 0 0 DL - 0xffffffff826159ac [soaiod3]
8 0 0 0 DL - 0xffffffff826159ac [soaiod2]
7 0 0 0 DL - 0xffffffff826159ac [soaiod1]
6 0 0 0 DL (threaded) [cam]
100033 D - 0xffffffff82236b40 [doneq0]
100066 D - 0xffffffff82236a10 [scanner]
5 0 0 0 DL crypto_ 0xfffff80003206e90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80003206e30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8262f040 [crypto]
14 0 0 0 DL seqstat 0xfffff8000335f488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100024 D - 0xffffffff8250a100 [g_event]
100025 D - 0xffffffff8250a108 [g_up]
100026 D - 0xffffffff8250a110 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100017 D - 0xfffff80003319680 [thr_0]
100018 D - 0xfffff800033196c0 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: Giant taskq]
100013 I [swi5: fast taskq]
100016 I [swi6: task queue]
100019 I [swi3: vm]
100020 I [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 I [swi1: netisr 0]
100034 I [irq24: virtio_pci0]
100035 I [irq25: virtio_pci0]
100036 I [irq26: virtio_pci0]
100037 I [irq27: virtio_pci0]
100038 I [irq28: virtio_pci1]
100039 I [irq29: virtio_pci1]
100040 I [irq30: virtio_pci1]
100041 I [irq31: virtio_pci1]
100042 I [irq32: virtio_pci1]
100047 I [irq10: virtio_pci2]
100049 I [irq1: atkbd0]
100050 I [irq12: psm0]
100051 I [swi0: uart uart++]
100060 I [swi1: pf send]
100072 I [swi1: hpts]
100073 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 Run CPU 1 [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80003307000 [init]
10 0 0 0 DL audit_w 0xffffffff8262f518 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8250a690 [swapper]
100005 D - 0xfffff80003211b00 [if_config_tqg_0]
100006 D - 0xfffff80003211900 [softirq_0]
100007 D - 0xfffff80003211700 [softirq_1]
100008 D - 0xfffff80003211500 [if_io_tqg_0]
100009 D - 0xfffff80003211300 [if_io_tqg_1]
100011 D - 0xfffff800031fed00 [in6m_free taskq]
100012 D - 0xfffff800031fec00 [thread taskq]
100014 D - 0xfffff800031fea00 [kqueue_ctx taskq]
100015 D - 0xfffff800031fe900 [aiod_kick taskq]
100023 D - 0xfffff800031fe700 [firmware taskq]
100028 D - 0xfffff800031fe500 [crypto_0]
100029 D - 0xfffff800031fe500 [crypto_1]
100043 D - 0xfffff800031fe200 [vtnet0 rxq 0]
100044 D - 0xfffff800031fe100 [vtnet0 txq 0]
100045 D - 0xfffff800031fe000 [vtnet0 rxq 1]
100046 D - 0xfffff800031fde00 [vtnet0 txq 1]
100048 D vtbslp 0xfffff800034f0580 [virtio_balloon]
100052 D - 0xfffff800031fdc00 [mca taskq]
100055 D - 0xffffffff81cddf40 [deadlkres]
100061 D - 0xfffff80003b7d000 [acpi_task_0]
100062 D - 0xfffff80003b7d000 [acpi_task_1]
100063 D - 0xfffff80003b7d000 [acpi_task_2]
100065 D - 0xfffff800031fe300 [CAM taskq]
db> show all locks
Process 768 (syz-fuzzer) thread 0xfffffe0023bdf700 (100082)
exclusive sleep mutex pcbinfohash (pcbinfohash) r = 0 (0xfffffe0004957740) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:390
exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8000c3bcb90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:382
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4851K 4238
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 27849 1625K 27913
kobj 332 1328K 491
newblk 517 1153K 533
vfscache 4 1025K 4
pcb 21 537K 68
inodedep 47 535K 70
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 104 213K 827
acpica 1674 185K 52709
vnet_data 1 168K 1
pagedep 14 132K 18
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 101 101K 110
linker 237 95K 266
bus 967 78K 3347
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 499 63K 499
temp 18 33K 1527
hostcache 1 32K 1
shm 1 32K 1
umtx 252 32K 252
msg 4 30K 4
DEVFS3 120 30K 130
kdtrace 153 30K 1599
DEVFS_RULE 56 27K 56
gtaskqueue 18 26K 18
vmem 3 22K 4
kbdmux 6 22K 6
BPF 10 18K 10
ufs_mount 3 17K 4
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
ithread 98 16K 98
bus-sc 30 14K 1431
ifaddr 32 13K 32
KTRACE 100 13K 100
kenv 95 12K 99
eventhandler 132 12K 132
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
bmsafemap 3 9K 39
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
audit_evclass 233 8K 291
CAM DEV 3 6K 510
vt 11 6K 11
cred 21 6K 195
sglist 5 6K 5
CAM queue 5 6K 1528
taskqueue 45 5K 45
ufs_dirhash 24 5K 24
dirrem 17 5K 28
plimit 17 5K 305
ifnet 3 5K 3
memdesc 1 4K 1
MCA 32 4K 32
UMA 248 4K 248
evdev 4 4K 4
filedesc 1 4K 1
lltable 11 4K 11
routetbl 14 4K 14
hhook 13 4K 13
ether_multi 40 4K 45
pf_ifnet 5 3K 6
diradd 24 3K 35
in6_multi 25 3K 25
kqueue 46 3K 771
acpisem 22 3K 22
terminal 11 3K 11
session 20 3K 29
pgrp 20 3K 29
uidinfo 3 3K 7
proc-args 39 3K 462
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
select 14 2K 14
CAM XPT 22 2K 543
lockf 15 2K 22
Unitno 25 2K 37
acpidev 20 2K 20
msi 9 2K 9
softdep 1 1K 1
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
vnodemarker 2 1K 6
NFSD session 1 1K 1
CAM periph 4 1K 271
nhops 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
ip6ndp 4 1K 5
sctp_ifa 5 1K 5
crypto 3 1K 3
newdirblk 4 1K 8
mkdir 4 1K 16
indirdep 2 1K 2
in_multi 2 1K 3
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
osd 3 1K 9
inpcbpolicy 8 1K 124
mld 2 1K 2
sctp_ifn 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
loginclass 3 1K 6
soname 5 1K 5748
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
tcpfunc 2 1K 2
ktls 1 1K 1
pmchooks 1 1K 1
prison 4 1K 4
DEVFSP 2 1K 2
filecaps 4 1K 66
tun 3 1K 3
nexusdev 5 1K 5
entropy 2 1K 32
freework 1 1K 26
sctp_vrf 1 1K 1
vnet 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
vtfont 0 0K 0
madt_table 0 0K 2
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
pvscsi 0 0K 0
smartpqi 0 0K 0
ata_da 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
iavf 0 0K 0
ixl 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
fpukern_ctx 0 0K 0
midi buffers 0 0K 0
xen_intr 0 0K 0
mixer 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
vm_fictitious 0 0K 0
CAM CCB 0 0K 1790
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
UMAHash 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 13
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 2
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
freefile 0 0K 9
freeblks 0 0K 25
freefrag 0 0K 5
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
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 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
lDevFlags * malloc 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 3
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 3
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 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
tiDeviceHandle_t * malloc 0 0K 0
statfs 0 0K 188
export_host 0 0K 0
cl_savebuf 0 0K 2
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MPSSAS 0 0K 0
mbuf_tag 0 0K 25
accf 0 0K 0
pts 0 0K 0
iov 0 0K 12879
ioctlops 0 0K 86
Witness 0 0K 0
stack 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
sbuf 0 0K 288
md_disk 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 564
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
cache 0 0K 0
aacraid_buf 0 0K 0
kcovinfo 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 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
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_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_cluster 2048 9780 126 9780 0 254 20287488 0
mbuf_packet 256 8192 1460 24924 0 254 2470912 0
512 512 4139 37 4141 0 30 2138112 0
mbuf_jumbo_page 4096 0 508 8 0 254 2080768 0
BUF TRIE 144 168 13328 512 0 62 1943424 0
4096 4096 332 4 491 0 2 1376256 0
128 128 9870 112 9887 0 126 1277696 0
pbuf 832 0 985 0 0 2 819520 0
UMA Slabs 0 112 6862 8 6862 0 126 769440 0
socket 904 16 497 1147 0 254 463752 0
RADIX NODE 144 2070 251 19128 0 62 334224 0
256 Bucket 2048 118 20 567 0 8 282624 0
VNODE 488 528 48 539 0 30 281088 0
tcpcb 1032 5 259 9 0 254 272448 0
65536 65536 4 0 4 0 1 262144 0
VM OBJECT 264 890 70 12161 0 30 253440 0
ripcb 488 1 511 4 0 254 249856 0
udp_inpcb 488 2 510 111 0 254 249856 0
THREAD 1776 110 16 110 0 8 223776 0
4096 4096 47 3 773 0 2 204800 0
mbuf 256 385 388 2134 0 254 197888 0
64 64 2681 406 2709 0 254 197568 0
65536 65536 2 1 114 0 1 196608 0
16 16 11711 289 11805 0 254 192000 0
128 128 1134 261 23945 0 126 178560 0
UMA Zones 768 222 4 222 0 16 173568 0
256 256 538 92 673 0 62 161280 0
32 32 4398 264 5472 0 254 149184 0
1024 1024 117 27 127 0 16 147456 0
FFS2 dinode 256 498 72 507 0 62 145920 0
65536 65536 0 2 45 0 1 131072 0
65536 65536 2 0 2 0 1 131072 0
unpcb 256 7 503 1006 0 254 130560 0
tcp_inpcb 488 5 251 9 0 254 124928 0
MAP ENTRY 96 834 426 36153 0 126 120960 0
ksiginfo 112 34 1010 49 0 126 116928 0
vmem btag 56 1744 331 1744 0 254 116200 0
4096 4096 23 1 34 0 2 98304 0
2048 2048 2 46 1824 0 8 98304 0
FFS inode 160 498 77 507 0 62 92000 0
g_bio 408 0 210 4811 0 30 85680 0
128 Bucket 1024 41 42 205 0 16 84992 0
VMSPACE 2536 23 10 747 0 4 83688 0
UMA Kegs 384 208 7 208 0 30 82560 0
S VFS Cache 108 585 171 1110 0 126 81648 0
PROC 1312 45 12 768 0 8 74784 0
1024 1024 4 64 275 0 16 69632 0
64 64 513 558 1695 0 254 68544 0
64 64 514 557 1564 0 254 68544 0
128 128 302 225 434 0 126 67456 0
65536 65536 1 0 1 0 1 65536 0
65536 65536 0 1 8 0 1 65536 0
32768 32768 2 0 2 0 1 65536 0
256 256 134 121 430 0 62 65280 0
256 256 180 75 1033 0 62 65280 0
filedesc0 1088 46 10 769 0 8 60928 0
8192 8192 4 3 32 0 1 57344 0
64 Bucket 512 58 46 399 0 30 53248 0
128 128 172 231 206 0 126 51584 0
128 128 167 236 524 0 126 51584 0
32 Bucket 256 34 161 371 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 11236 0 16 49152 0
16384 16384 3 0 3 0 1 49152 0
16384 16384 2 1 3 0 1 49152 0
2048 2048 6 18 515 0 8 49152 0
512 512 60 36 178 0 30 49152 0
512 512 50 46 586 0 30 49152 0
512 512 74 22 395 0 30 49152 0
syncache 168 0 264 4 0 254 44352 0
8192 8192 4 1 85 0 1 40960 0
selfd 64 32 535 4408 0 254 36288 0
64 64 11 556 25 0 254 36288 0
64 64 234 333 12820 0 254 36288 0
64 64 158 409 909 0 254 36288 0
64 64 15 552 45 0 254 36288 0
64 64 28 539 30 0 254 36288 0
128 128 32 247 98 0 126 35712 0
128 128 40 239 5668 0 126 35712 0
128 128 80 199 705 0 126 35712 0
routing nhops 256 8 127 18 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
256 256 59 76 298 0 62 34560 0
256 256 15 120 54 0 62 34560 0
256 256 17 118 56 0 62 34560 0
256 256 89 46 425 0 62 34560 0
256 256 10 125 1744 0 62 34560 0
32768 32768 1 0 1 0 1 32768 0
32768 32768 0 1 112 0 1 32768 0
16384 16384 1 1 129 0 1 32768 0
2048 2048 7 9 7 0 8 32768 0
2048 2048 7 9 7 0 8 32768 0
2048 2048 2 14 2 0 8 32768 0
2048 2048 1 15 448 0 8 32768 0
1024 1024 2 30 31 0 16 32768 0
1024 1024 1 31 851 0 16 32768 0
1024 1024 16 16 16 0 16 32768 0
1024 1024 19 13 19 0 16 32768 0
1024 1024 1 31 19 0 16 32768 0
512 512 13 51 13 0 30 32768 0
512 512 9 55 9 0 30 32768 0
mt_stats_zone 64 438 74 438 0 254 32768 0
64 pcpu 8 3393 703 3395 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
cpuset 104 7 272 7 0 126 29016 0
hostcache 96 1 293 1 0 254 28224 0
32 32 297 585 404 0 254 28224 0
4 Bucket 48 10 578 2212 0 254 28224 0
rtentry 200 14 126 18 0 62 28000 0
KMAP ENTRY 96 12 279 12 0 126 27936 0
clpbuf 832 0 32 124 0 16 26624 0
pipe 760 7 28 273 0 16 26600 0
TURNSTILE 136 127 62 127 0 62 25704 0
8192 8192 3 0 3 0 1 24576 0
8192 8192 2 1 4 0 1 24576 0
8192 8192 3 0 3 0 1 24576 0
4096 4096 4 2 6 0 2 24576 0
4096 4096 4 2 453 0 2 24576 0
4096 4096 3 3 191 0 2 24576 0
rl_entry 40 26 580 26 0 254 24240 0
2 Bucket 32 44 712 18042 0 254 24192 0
Files 80 71 229 6106 0 126 24000 0
8 Bucket 80 42 258 5916 0 126 24000 0
SLEEPQUEUE 88 127 129 127 0 126 22528 0
udpcb 32 2 628 111 0 254 20160 0
PWD 32 10 620 94 0 254 20160 0
32 32 99 531 138 0 254 20160 0
32 32 26 604 809 0 254 20160 0
32 32 64 566 948 0 254 20160 0
32 32 24 606 159 0 254 20160 0
32 32 41 589 2644 0 254 20160 0
16 Bucket 144 39 101 142 0 62 20160 0
KNOTE 160 0 125 8 0 62 20000 0
procdesc 136 1 144 6 0 62 19720 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
16384 16384 1 0 1 0 1 16384 0
16384 16384 1 0 1 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
2048 2048 1 7 13 0 8 16384 0
2048 2048 1 7 1 0 8 16384 0
1024 1024 2 14 2 0 16 16384 0
512 512 1 31 1 0 30 16384 0
512 512 2 30 22 0 30 16384 0
sctp_laddr 48 0 336 4 0 254 16128 0
vtnet_tx_hdr 24 0 668 1224 0 254 16032 0
mt_zone 24 438 230 438 0 254 16032 0
MAP 216 2 69 2 0 62 15336 0
vmem 1856 1 7 1 0 8 14848 0
32 32 3 375 22 0 254 12096 0
16 16 11 739 42 0 254 12000 0
16 16 31 719 200 0 254 12000 0
16 16 31 719 446 0 254 12000 0
16 16 193 557 1245 0 254 12000 0
16 16 10 740 11 0 254 12000 0
16 16 242 508 243 0 254 12000 0
16 16 15 735 23924 0 254 12000 0
Mountpoints 2816 2 2 2 0 4 11264 0
4096 4096 0 2 1 0 2 8192 0
4096 4096 0 2 3 0 2 8192 0
SMR CPU 32 1 254 1 0 254 8160 0
SMR SHARED 24 1 254 1 0 254 6120 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
int pcpu 4 18 494 18 0 254 2048 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
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 256 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
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
udplite_inpcb 488 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2288 0 0 0 0 254 0 0
sctp_ep 1280 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 184 0 0 0 0 62 0 0
tcp_log 408 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
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 280 0 0 0 0 30 0 0
AIOCB 752 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 368 0 0 0 0 30 0 0
L VFS Cache 328 0 0 0 0 30 0 0
STS VFS Cache 148 0 0 0 0 62 0 0
rentr 24 0 0 0 0 254 0 0
VNODEPOLL 120 0 0 0 0 126 0 0
crypto_session 72 0 0 0 0 126 0 0
cryptop 240 0 0 0 0 62 0 0
nvme_request 128 0 0 0 0 126 0 0
FPU_save_area 832 0 0 0 0 16 0 0
DMAR_MAP_ENTRY 128 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 832 0 0 0 0 62 0 0
mdpbuf 832 0 0 0 0 4 0 0
nfspbuf 832 0 0 0 0 16 0 0
swwbuf 832 0 0 0 0 8 0 0
swrbuf 832 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
65536 65536 0 0 0 0 1 0 0
65536 65536 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
8192 8192 0 0 0 0 1 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
---
This bug 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 bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following crash on:
HEAD commit: 738968b5 Allow TCP to reuse local port with different dest..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=16e1b6aa100000
dashboard link: https://syzkaller.appspot.com/bug?extid=005eee1ce96ea4716af8
userspace arch: i386
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+005eee...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x1
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff812be63f
stack pointer = 0x28:0xfffffe0025553780
frame pointer = 0x28:0xfffffe0025553830
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 768 (syz-fuzzer)
trap number = 12
panic: page fault
cpuid = 0
time = 1589844529
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00255533d0
vpanic() at vpanic+0x1c7/frame 0xfffffe0025553430
panic() at panic+0x43/frame 0xfffffe0025553490
trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe0025553510
trap_pfault() at trap_pfault+0xdc/frame 0xfffffe0025553590
trap() at trap+0x3f8/frame 0xfffffe00255536b0
calltrap() at calltrap+0x8/frame 0xfffffe00255536b0
--- trap 0xc, rip = 0xffffffff812be63f, rsp = 0xfffffe0025553780, rbp = 0xfffffe0025553830 ---
in_pcb_lport_dest() at in_pcb_lport_dest+0x2ef/frame 0xfffffe0025553830
in_pcb_lport() at in_pcb_lport+0x7c/frame 0xfffffe0025553890
in6_pcbsetport() at in6_pcbsetport+0xc3/frame 0xfffffe00255538d0
in6_pcbbind() at in6_pcbbind+0x267/frame 0xfffffe0025553980
tcp6_usr_bind() at tcp6_usr_bind+0x1c5/frame 0xfffffe00255539f0
sobind() at sobind+0x7d/frame 0xfffffe0025553a30
kern_bindat() at kern_bindat+0x1ce/frame 0xfffffe0025553a80
sys_bind() at sys_bind+0xd9/frame 0xfffffe0025553ac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0025553bf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0025553bf0
--- syscall (104, FreeBSD ELF64, sys_bind), rip = 0x4a4440, rsp = 0xc00004f2d8, rbp = 0xc00004f320 ---
KDB: enter: panic
[ thread pid 768 tid 100082 ]
Stopped at kdb_enter+0x67: movq $0,0x14ab336(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b ll+0x1a
es 0x3b ll+0x1a
fs 0x13
gs 0x1b
ss 0x28 ll+0x7
rax 0x12
rcx 0x80 ll+0x5f
rdx 0xffffffff818f3a97
rbx 0
rsp 0xfffffe00255533b0
rbp 0xfffffe00255533d0
rsi 0x1
rdi 0
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe0023bdfc00
r12 0xffffffff82068e40 ddb_dbbe
r13 0
r14 0xffffffff8193c5df
r15 0xffffffff8193c5df
rip 0xffffffff810ab4b7 kdb_enter+0x67
rflags 0x82 ll+0x61
kdb_enter+0x67: movq $0,0x14ab336(%rip)
db> show proc
Process 768 (syz-fuzzer) at 0xfffff80003ccf000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 766 at 0xfffff80003cd0000
ABI: FreeBSD ELF64
arguments: ./syz-fuzzer -executor=./syz-executor -name=test -arch=386 -manager=10.128.0.248:10621 -sandbox=none -procs=0 -cover=true -debug=false -test=true
reaper: 0xfffff80003307000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00257f99e8
(map 0xfffffe00257f99e8)
(map.pmap 0xfffffe00257f9aa8)
(pmap 0xfffffe00257f9b08)
threads: 8
100082 Run CPU 0 syz-fuzzer
100104 S uwait 0xfffff80003c67d80 syz-fuzzer
100105 S uwait 0xfffff80003c67e80 syz-fuzzer
100106 S uwait 0xfffff80003e35000 syz-fuzzer
100107 S uwait 0xfffff80003b84f00 syz-fuzzer
100108 S uwait 0xfffff80003b83080 syz-fuzzer
100109 S uwait 0xfffff80003c36b00 syz-fuzzer
100110 S uwait 0xfffff80003e37980 syz-fuzzer
db> ps
pid ppid pgrp uid state wmesg wchan cmd
768 766 766 0 R (threaded) syz-fuzzer
100082 Run CPU 0 syz-fuzzer
100104 S uwait 0xfffff80003c67d80 syz-fuzzer
100105 S uwait 0xfffff80003c67e80 syz-fuzzer
100106 S uwait 0xfffff80003e35000 syz-fuzzer
100107 S uwait 0xfffff80003b84f00 syz-fuzzer
100108 S uwait 0xfffff80003b83080 syz-fuzzer
100109 S uwait 0xfffff80003c36b00 syz-fuzzer
100110 S uwait 0xfffff80003e37980 syz-fuzzer
766 764 766 0 Ss pause 0xfffff80003cd00a8 csh
764 682 764 0 Ss select 0xfffff80003c36d40 sshd
748 1 748 0 Ss+ ttyin 0xfffff8000383ccb0 getty
747 1 747 0 Ss+ ttyin 0xfffff80003b2e4b0 getty
746 1 746 0 Ss+ ttyin 0xfffff80003b2e8b0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b2ecb0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003b2d0b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003b2d4b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003b2d8b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003b2dcb0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003b300b0 getty
738 1 24 0 S+ piperd 0xfffff80003cdabe0 logger
737 736 24 0 S+ nanslp 0xffffffff8252b161 sleep
736 1 24 0 S+ wait 0xfffff80003cd0a40 sh
686 1 686 0 Ss nanslp 0xffffffff8252b160 cron
682 1 682 0 Ss select 0xfffff80003e351c0 sshd
495 1 495 0 Ss select 0xfffff80003e35140 syslogd
424 1 424 0 Ss select 0xfffff80003c35640 devd
423 1 423 65 Ss select 0xfffff80003c36dc0 dhclient
338 1 338 0 Ss select 0xfffff80003c356c0 dhclient
335 1 335 0 Ss select 0xfffff80003c357c0 dhclient
23 0 0 0 DL vlruwt 0xfffff800033dc520 [vnlru]
22 0 0 0 DL syncer 0xffffffff82617098 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100069 D qsleep 0xffffffff826163b0 [bufdaemon]
100076 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100086 D sdflush 0xfffff80003c62ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff8263d288 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100067 D psleep 0xffffffff82631858 [dom0]
100074 D launds 0xffffffff82631864 [laundry: dom0]
100075 D umarcl 0xffffffff8153f480 [uma]
18 0 0 0 DL - 0xffffffff8235edd8 [rand_harvestq]
17 0 0 0 DL pftm 0xffffffff82c4e3a0 [pf purge]
16 0 0 0 DL waiting 0xffffffff82619810 [sctp_iterator]
15 0 0 0 DL - 0xffffffff826159ac [soaiod4]
9 0 0 0 DL - 0xffffffff826159ac [soaiod3]
8 0 0 0 DL - 0xffffffff826159ac [soaiod2]
7 0 0 0 DL - 0xffffffff826159ac [soaiod1]
6 0 0 0 DL (threaded) [cam]
100033 D - 0xffffffff82236b40 [doneq0]
100066 D - 0xffffffff82236a10 [scanner]
5 0 0 0 DL crypto_ 0xfffff80003206e90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80003206e30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8262f040 [crypto]
14 0 0 0 DL seqstat 0xfffff8000335f488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100024 D - 0xffffffff8250a100 [g_event]
100025 D - 0xffffffff8250a108 [g_up]
100026 D - 0xffffffff8250a110 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100017 D - 0xfffff80003319680 [thr_0]
100018 D - 0xfffff800033196c0 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: Giant taskq]
100013 I [swi5: fast taskq]
100016 I [swi6: task queue]
100019 I [swi3: vm]
100020 I [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 I [swi1: netisr 0]
100034 I [irq24: virtio_pci0]
100035 I [irq25: virtio_pci0]
100036 I [irq26: virtio_pci0]
100037 I [irq27: virtio_pci0]
100038 I [irq28: virtio_pci1]
100039 I [irq29: virtio_pci1]
100040 I [irq30: virtio_pci1]
100041 I [irq31: virtio_pci1]
100042 I [irq32: virtio_pci1]
100047 I [irq10: virtio_pci2]
100049 I [irq1: atkbd0]
100050 I [irq12: psm0]
100051 I [swi0: uart uart++]
100060 I [swi1: pf send]
100072 I [swi1: hpts]
100073 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 Run CPU 1 [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80003307000 [init]
10 0 0 0 DL audit_w 0xffffffff8262f518 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8250a690 [swapper]
100005 D - 0xfffff80003211b00 [if_config_tqg_0]
100006 D - 0xfffff80003211900 [softirq_0]
100007 D - 0xfffff80003211700 [softirq_1]
100008 D - 0xfffff80003211500 [if_io_tqg_0]
100009 D - 0xfffff80003211300 [if_io_tqg_1]
100011 D - 0xfffff800031fed00 [in6m_free taskq]
100012 D - 0xfffff800031fec00 [thread taskq]
100014 D - 0xfffff800031fea00 [kqueue_ctx taskq]
100015 D - 0xfffff800031fe900 [aiod_kick taskq]
100023 D - 0xfffff800031fe700 [firmware taskq]
100028 D - 0xfffff800031fe500 [crypto_0]
100029 D - 0xfffff800031fe500 [crypto_1]
100043 D - 0xfffff800031fe200 [vtnet0 rxq 0]
100044 D - 0xfffff800031fe100 [vtnet0 txq 0]
100045 D - 0xfffff800031fe000 [vtnet0 rxq 1]
100046 D - 0xfffff800031fde00 [vtnet0 txq 1]
100048 D vtbslp 0xfffff800034f0580 [virtio_balloon]
100052 D - 0xfffff800031fdc00 [mca taskq]
100055 D - 0xffffffff81cddf40 [deadlkres]
100061 D - 0xfffff80003b7d000 [acpi_task_0]
100062 D - 0xfffff80003b7d000 [acpi_task_1]
100063 D - 0xfffff80003b7d000 [acpi_task_2]
100065 D - 0xfffff800031fe300 [CAM taskq]
db> show all locks
Process 768 (syz-fuzzer) thread 0xfffffe0023bdf700 (100082)
exclusive sleep mutex pcbinfohash (pcbinfohash) r = 0 (0xfffffe0004957740) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:390
exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8000c3bcb90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:382
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4851K 4238
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 27849 1625K 27913
kobj 332 1328K 491
newblk 517 1153K 533
vfscache 4 1025K 4
pcb 21 537K 68
inodedep 47 535K 70
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 104 213K 827
acpica 1674 185K 52709
vnet_data 1 168K 1
pagedep 14 132K 18
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 101 101K 110
linker 237 95K 266
bus 967 78K 3347
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 499 63K 499
temp 18 33K 1527
hostcache 1 32K 1
shm 1 32K 1
umtx 252 32K 252
msg 4 30K 4
DEVFS3 120 30K 130
kdtrace 153 30K 1599
DEVFS_RULE 56 27K 56
gtaskqueue 18 26K 18
vmem 3 22K 4
kbdmux 6 22K 6
BPF 10 18K 10
ufs_mount 3 17K 4
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
ithread 98 16K 98
bus-sc 30 14K 1431
ifaddr 32 13K 32
KTRACE 100 13K 100
kenv 95 12K 99
eventhandler 132 12K 132
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
bmsafemap 3 9K 39
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
audit_evclass 233 8K 291
CAM DEV 3 6K 510
vt 11 6K 11
cred 21 6K 195
sglist 5 6K 5
CAM queue 5 6K 1528
taskqueue 45 5K 45
ufs_dirhash 24 5K 24
dirrem 17 5K 28
plimit 17 5K 305
ifnet 3 5K 3
memdesc 1 4K 1
MCA 32 4K 32
UMA 248 4K 248
evdev 4 4K 4
filedesc 1 4K 1
lltable 11 4K 11
routetbl 14 4K 14
hhook 13 4K 13
ether_multi 40 4K 45
pf_ifnet 5 3K 6
diradd 24 3K 35
in6_multi 25 3K 25
kqueue 46 3K 771
acpisem 22 3K 22
terminal 11 3K 11
session 20 3K 29
pgrp 20 3K 29
uidinfo 3 3K 7
proc-args 39 3K 462
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
select 14 2K 14
CAM XPT 22 2K 543
lockf 15 2K 22
Unitno 25 2K 37
acpidev 20 2K 20
msi 9 2K 9
softdep 1 1K 1
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
vnodemarker 2 1K 6
NFSD session 1 1K 1
CAM periph 4 1K 271
nhops 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
ip6ndp 4 1K 5
sctp_ifa 5 1K 5
crypto 3 1K 3
newdirblk 4 1K 8
mkdir 4 1K 16
indirdep 2 1K 2
in_multi 2 1K 3
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
osd 3 1K 9
inpcbpolicy 8 1K 124
mld 2 1K 2
sctp_ifn 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
loginclass 3 1K 6
soname 5 1K 5748
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
tcpfunc 2 1K 2
ktls 1 1K 1
pmchooks 1 1K 1
prison 4 1K 4
DEVFSP 2 1K 2
filecaps 4 1K 66
tun 3 1K 3
nexusdev 5 1K 5
entropy 2 1K 32
freework 1 1K 26
sctp_vrf 1 1K 1
vnet 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
vtfont 0 0K 0
madt_table 0 0K 2
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
pvscsi 0 0K 0
smartpqi 0 0K 0
ata_da 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
iavf 0 0K 0
ixl 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
fpukern_ctx 0 0K 0
midi buffers 0 0K 0
xen_intr 0 0K 0
mixer 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
vm_fictitious 0 0K 0
CAM CCB 0 0K 1790
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
UMAHash 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 13
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 2
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
freefile 0 0K 9
freeblks 0 0K 25
freefrag 0 0K 5
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
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 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
lDevFlags * malloc 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 3
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 3
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 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
tiDeviceHandle_t * malloc 0 0K 0
statfs 0 0K 188
export_host 0 0K 0
cl_savebuf 0 0K 2
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MPSSAS 0 0K 0
mbuf_tag 0 0K 25
accf 0 0K 0
pts 0 0K 0
iov 0 0K 12879
ioctlops 0 0K 86
Witness 0 0K 0
stack 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
sbuf 0 0K 288
md_disk 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 564
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
cache 0 0K 0
aacraid_buf 0 0K 0
kcovinfo 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 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
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_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_cluster 2048 9780 126 9780 0 254 20287488 0
mbuf_packet 256 8192 1460 24924 0 254 2470912 0
512 512 4139 37 4141 0 30 2138112 0
mbuf_jumbo_page 4096 0 508 8 0 254 2080768 0
BUF TRIE 144 168 13328 512 0 62 1943424 0
4096 4096 332 4 491 0 2 1376256 0
128 128 9870 112 9887 0 126 1277696 0
pbuf 832 0 985 0 0 2 819520 0
UMA Slabs 0 112 6862 8 6862 0 126 769440 0
socket 904 16 497 1147 0 254 463752 0
RADIX NODE 144 2070 251 19128 0 62 334224 0
256 Bucket 2048 118 20 567 0 8 282624 0
VNODE 488 528 48 539 0 30 281088 0
tcpcb 1032 5 259 9 0 254 272448 0
65536 65536 4 0 4 0 1 262144 0
VM OBJECT 264 890 70 12161 0 30 253440 0
ripcb 488 1 511 4 0 254 249856 0
udp_inpcb 488 2 510 111 0 254 249856 0
THREAD 1776 110 16 110 0 8 223776 0
4096 4096 47 3 773 0 2 204800 0
mbuf 256 385 388 2134 0 254 197888 0
64 64 2681 406 2709 0 254 197568 0
65536 65536 2 1 114 0 1 196608 0
16 16 11711 289 11805 0 254 192000 0
128 128 1134 261 23945 0 126 178560 0
UMA Zones 768 222 4 222 0 16 173568 0
256 256 538 92 673 0 62 161280 0
32 32 4398 264 5472 0 254 149184 0
1024 1024 117 27 127 0 16 147456 0
FFS2 dinode 256 498 72 507 0 62 145920 0
65536 65536 0 2 45 0 1 131072 0
65536 65536 2 0 2 0 1 131072 0
unpcb 256 7 503 1006 0 254 130560 0
tcp_inpcb 488 5 251 9 0 254 124928 0
MAP ENTRY 96 834 426 36153 0 126 120960 0
ksiginfo 112 34 1010 49 0 126 116928 0
vmem btag 56 1744 331 1744 0 254 116200 0
4096 4096 23 1 34 0 2 98304 0
2048 2048 2 46 1824 0 8 98304 0
FFS inode 160 498 77 507 0 62 92000 0
g_bio 408 0 210 4811 0 30 85680 0
128 Bucket 1024 41 42 205 0 16 84992 0
VMSPACE 2536 23 10 747 0 4 83688 0
UMA Kegs 384 208 7 208 0 30 82560 0
S VFS Cache 108 585 171 1110 0 126 81648 0
PROC 1312 45 12 768 0 8 74784 0
1024 1024 4 64 275 0 16 69632 0
64 64 513 558 1695 0 254 68544 0
64 64 514 557 1564 0 254 68544 0
128 128 302 225 434 0 126 67456 0
65536 65536 1 0 1 0 1 65536 0
65536 65536 0 1 8 0 1 65536 0
32768 32768 2 0 2 0 1 65536 0
256 256 134 121 430 0 62 65280 0
256 256 180 75 1033 0 62 65280 0
filedesc0 1088 46 10 769 0 8 60928 0
8192 8192 4 3 32 0 1 57344 0
64 Bucket 512 58 46 399 0 30 53248 0
128 128 172 231 206 0 126 51584 0
128 128 167 236 524 0 126 51584 0
32 Bucket 256 34 161 371 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 11236 0 16 49152 0
16384 16384 3 0 3 0 1 49152 0
16384 16384 2 1 3 0 1 49152 0
2048 2048 6 18 515 0 8 49152 0
512 512 60 36 178 0 30 49152 0
512 512 50 46 586 0 30 49152 0
512 512 74 22 395 0 30 49152 0
syncache 168 0 264 4 0 254 44352 0
8192 8192 4 1 85 0 1 40960 0
selfd 64 32 535 4408 0 254 36288 0
64 64 11 556 25 0 254 36288 0
64 64 234 333 12820 0 254 36288 0
64 64 158 409 909 0 254 36288 0
64 64 15 552 45 0 254 36288 0
64 64 28 539 30 0 254 36288 0
128 128 32 247 98 0 126 35712 0
128 128 40 239 5668 0 126 35712 0
128 128 80 199 705 0 126 35712 0
routing nhops 256 8 127 18 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
256 256 59 76 298 0 62 34560 0
256 256 15 120 54 0 62 34560 0
256 256 17 118 56 0 62 34560 0
256 256 89 46 425 0 62 34560 0
256 256 10 125 1744 0 62 34560 0
32768 32768 1 0 1 0 1 32768 0
32768 32768 0 1 112 0 1 32768 0
16384 16384 1 1 129 0 1 32768 0
2048 2048 7 9 7 0 8 32768 0
2048 2048 7 9 7 0 8 32768 0
2048 2048 2 14 2 0 8 32768 0
2048 2048 1 15 448 0 8 32768 0
1024 1024 2 30 31 0 16 32768 0
1024 1024 1 31 851 0 16 32768 0
1024 1024 16 16 16 0 16 32768 0
1024 1024 19 13 19 0 16 32768 0
1024 1024 1 31 19 0 16 32768 0
512 512 13 51 13 0 30 32768 0
512 512 9 55 9 0 30 32768 0
mt_stats_zone 64 438 74 438 0 254 32768 0
64 pcpu 8 3393 703 3395 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
cpuset 104 7 272 7 0 126 29016 0
hostcache 96 1 293 1 0 254 28224 0
32 32 297 585 404 0 254 28224 0
4 Bucket 48 10 578 2212 0 254 28224 0
rtentry 200 14 126 18 0 62 28000 0
KMAP ENTRY 96 12 279 12 0 126 27936 0
clpbuf 832 0 32 124 0 16 26624 0
pipe 760 7 28 273 0 16 26600 0
TURNSTILE 136 127 62 127 0 62 25704 0
8192 8192 3 0 3 0 1 24576 0
8192 8192 2 1 4 0 1 24576 0
8192 8192 3 0 3 0 1 24576 0
4096 4096 4 2 6 0 2 24576 0
4096 4096 4 2 453 0 2 24576 0
4096 4096 3 3 191 0 2 24576 0
rl_entry 40 26 580 26 0 254 24240 0
2 Bucket 32 44 712 18042 0 254 24192 0
Files 80 71 229 6106 0 126 24000 0
8 Bucket 80 42 258 5916 0 126 24000 0
SLEEPQUEUE 88 127 129 127 0 126 22528 0
udpcb 32 2 628 111 0 254 20160 0
PWD 32 10 620 94 0 254 20160 0
32 32 99 531 138 0 254 20160 0
32 32 26 604 809 0 254 20160 0
32 32 64 566 948 0 254 20160 0
32 32 24 606 159 0 254 20160 0
32 32 41 589 2644 0 254 20160 0
16 Bucket 144 39 101 142 0 62 20160 0
KNOTE 160 0 125 8 0 62 20000 0
procdesc 136 1 144 6 0 62 19720 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
16384 16384 1 0 1 0 1 16384 0
16384 16384 1 0 1 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
2048 2048 1 7 13 0 8 16384 0
2048 2048 1 7 1 0 8 16384 0
1024 1024 2 14 2 0 16 16384 0
512 512 1 31 1 0 30 16384 0
512 512 2 30 22 0 30 16384 0
sctp_laddr 48 0 336 4 0 254 16128 0
vtnet_tx_hdr 24 0 668 1224 0 254 16032 0
mt_zone 24 438 230 438 0 254 16032 0
MAP 216 2 69 2 0 62 15336 0
vmem 1856 1 7 1 0 8 14848 0
32 32 3 375 22 0 254 12096 0
16 16 11 739 42 0 254 12000 0
16 16 31 719 200 0 254 12000 0
16 16 31 719 446 0 254 12000 0
16 16 193 557 1245 0 254 12000 0
16 16 10 740 11 0 254 12000 0
16 16 242 508 243 0 254 12000 0
16 16 15 735 23924 0 254 12000 0
Mountpoints 2816 2 2 2 0 4 11264 0
4096 4096 0 2 1 0 2 8192 0
4096 4096 0 2 3 0 2 8192 0
SMR CPU 32 1 254 1 0 254 8160 0
SMR SHARED 24 1 254 1 0 254 6120 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
int pcpu 4 18 494 18 0 254 2048 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
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 256 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
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
udplite_inpcb 488 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2288 0 0 0 0 254 0 0
sctp_ep 1280 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 184 0 0 0 0 62 0 0
tcp_log 408 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
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 280 0 0 0 0 30 0 0
AIOCB 752 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 368 0 0 0 0 30 0 0
L VFS Cache 328 0 0 0 0 30 0 0
STS VFS Cache 148 0 0 0 0 62 0 0
rentr 24 0 0 0 0 254 0 0
VNODEPOLL 120 0 0 0 0 126 0 0
crypto_session 72 0 0 0 0 126 0 0
cryptop 240 0 0 0 0 62 0 0
nvme_request 128 0 0 0 0 126 0 0
FPU_save_area 832 0 0 0 0 16 0 0
DMAR_MAP_ENTRY 128 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 832 0 0 0 0 62 0 0
mdpbuf 832 0 0 0 0 4 0 0
nfspbuf 832 0 0 0 0 16 0 0
swwbuf 832 0 0 0 0 8 0 0
swrbuf 832 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
65536 65536 0 0 0 0 1 0 0
65536 65536 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
8192 8192 0 0 0 0 1 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
---
This bug is generated by a bot. It may contain errors.
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https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
Mark Johnston
May 20, 2020, 10:44:38 AM5/20/20
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