Fatal trap NUM: page fault in kasan_atomic_load_int (3)
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syzbot
Sep 21, 2022, 12:43:42 PM9/21/22
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 71f0c44a0454 MFV 66082b6c88b9: libbsdxml (expat) 2.4.9
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=13d35654880000
dashboard link: https://syzkaller.appspot.com/bug?extid=3c7f0eb2b34245ef0bd8
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+3c7f0e...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x450
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff816e4f2f
stack pointer = 0x0:0xfffffe0056fb5b20
frame pointer = 0x0:0xfffffe0056fb5b30
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 = 5 (sctp_iterator)
rdi: 450 rsi: 0 rdx: 4
rcx: fffffe00033eee30 r8: 0 r9: 20000000000
rax: fffffe00033eee30 rbx: 450 rbp: fffffe0056fb5b30
r10: 0 r11: fffffe0058b4ee20 r12: fffffe0099fdd700
r13: fffffe0099fdd718 r14: fffffe0099fdd700 r15: fffffe0056fb5bc0
trap number = 12
panic: page fault
cpuid = 0
time = 1663778572
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0056fb5310
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0056fb5470
vpanic() at vpanic+0x254/frame 0xfffffe0056fb5550
panic() at panic+0xb5/frame 0xfffffe0056fb5610
trap_fatal() at trap_fatal+0x7ed/frame 0xfffffe0056fb5730
trap_pfault() at trap_pfault+0x182/frame 0xfffffe0056fb5870
trap() at trap+0x5e1/frame 0xfffffe0056fb5a50
calltrap() at calltrap+0x8/frame 0xfffffe0056fb5a50
--- trap 0xc, rip = 0xffffffff816e4f2f, rsp = 0xfffffe0056fb5b20, rbp = 0xfffffe0056fb5b30 ---
kasan_atomic_load_int() at kasan_atomic_load_int+0x16f/frame 0xfffffe0056fb5b30
__mtx_lock_sleep() at __mtx_lock_sleep+0x520/frame 0xfffffe0056fb5c70
__mtx_lock_flags() at __mtx_lock_flags+0x231/frame 0xfffffe0056fb5d50
sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe0056fb5d70
sctp_iterator_worker() at sctp_iterator_worker+0xff4/frame 0xfffffe0056fb5ed0
sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0056fb5ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0056fb5f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056fb5f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 5 tid 100067 ]
Stopped at kdb_enter+0x6b: movq $0,0x2755d8a(%rip)
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 0xfffffe00033eee30
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe0056fb5450
rbp 0xfffffe0056fb5470
rsi 0x1
rdi 0
r8 0x3
r9 0xffffffff
r10 0
r11 0xfffffe0058b4ee20
r12 0
r13 0xfffffe005764e720
r14 0xffffffff82b70360 .str.26
r15 0xffffffff82b70360 .str.26
rip 0xffffffff8171c40b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x2755d8a(%rip)
db> show proc
Process 5 (sctp_iterator) at 0xfffffe005775d558:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83e157e0
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff83e157e0 reapsubtree: 5
sigparent: 20
vmspace: 0xffffffff83e16780
(map 0xffffffff83e16780)
(map.pmap 0xffffffff83e16840)
(pmap 0xffffffff83e168b0)
threads: 1
100067 Run CPU 0 [sctp_iterator]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
17668 779 779 0 RE syz-executor.0
9658 1 9658 65 Ss select 0xfffffe0057674340 dhclient
8552 1 8552 0 Ss select 0xfffffe00576743c0 dhclient
8549 1 8549 0 Ss select 0xfffffe0007d21740 dhclient
8525 1 8525 65 Ss select 0xfffffe0007d218c0 dhclient
6939 1 6939 0 Ss select 0xfffffe0057674540 dhclient
6936 1 6936 0 Ss select 0xfffffe0057674740 dhclient
6900 1 6900 65 Ss select 0xfffffe0057674840 dhclient
5523 1 5523 0 Ss select 0xfffffe00576746c0 dhclient
5519 1 5519 0 Ss select 0xfffffe0057674640 dhclient
5500 1 5500 65 Ss select 0xfffffe00576747c0 dhclient
1607 1 1607 0 Ss select 0xfffffe0007cf7940 dhclient
1604 1 1604 0 Ss select 0xfffffe0007cf7ac0 dhclient
828 0 0 0 DL aiordy 0xfffffe0092679570 [aiod4]
827 0 0 0 DL aiordy 0xfffffe0058bf8568 [aiod3]
826 0 0 0 DL aiordy 0xfffffe0099404000 [aiod2]
825 0 0 0 DL aiordy 0xfffffe0099406ac0 [aiod1]
782 774 782 0 Ss piperd 0xfffffe005896d888 syz-executor.3
781 774 781 0 Ss piperd 0xfffffe005896db60 syz-executor.2
780 774 780 0 Ss piperd 0xfffffe005896c6c0 syz-executor.1
779 774 779 0 Rs syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100088 S uwait 0xfffffe0007c70d80 syz-fuzzer
100116 S uwait 0xfffffe005765c600 syz-fuzzer
100117 S uwait 0xfffffe00589f3480 syz-fuzzer
100118 S uwait 0xfffffe00589f3580 syz-fuzzer
100119 S wait 0xfffffe0007cb7000 syz-fuzzer
100120 S uwait 0xfffffe00589f1d80 syz-fuzzer
100121 S wait 0xfffffe0007cb7000 syz-fuzzer
100122 S wait 0xfffffe0007cb7000 syz-fuzzer
100123 S wait 0xfffffe0007cb7000 syz-fuzzer
100124 S kqread 0xfffffe005721e400 syz-fuzzer
100138 S uwait 0xfffffe00589f2880 syz-fuzzer
100211 S uwait 0xfffffe005765ac00 syz-fuzzer
102092 S uwait 0xfffffe00589f0500 syz-fuzzer
772 770 772 0 Ss pause 0xfffffe0007cb7b60 csh
770 688 770 0 Ss select 0xfffffe0007cf79c0 sshd
754 1 754 0 Rs+ CPU 1 getty
753 1 753 0 Ss+ ttyin 0xfffffe0057797cb0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00577980b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe005723d4b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe005723d8b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe005723dcb0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00577984b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00577988b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0057798cb0 getty
692 1 692 0 Ss nanslp 0xffffffff83e3f941 cron
688 1 688 0 Ss select 0xfffffe00576749c0 sshd
501 1 501 0 Ss select 0xfffffe0007cf80c0 syslogd
430 1 430 0 Ss select 0xfffffe0007cf8040 devd
429 1 429 65 Ss select 0xfffffe0057674b40 dhclient
344 1 344 0 Ss select 0xfffffe0007cf7d40 dhclient
341 1 341 0 Ss select 0xfffffe0007cf7e40 dhclient
17 0 0 0 DL vlruwt 0xfffffe0007cb8ab8 [vnlru]
16 0 0 0 DL syncer 0xffffffff83f64de0 [syncer]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83f63400 [bufdaemon]
100082 D - 0xffffffff83212100 [bufspacedaemon-0]
100095 D sdflush 0xfffffe005724b4e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83f96e40 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83f8acf8 [dom0]
100080 D launds 0xffffffff83f8ad04 [laundry: dom0]
100081 D umarcl 0xffffffff81e60a90 [uma]
7 0 0 0 DL - 0xffffffff83bfbde8 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84b6d330 [pf purge]
5 0 0 0 RL CPU 0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83a9e340 [doneq0]
100045 D - 0xffffffff83a9e2c0 [async]
100076 D - 0xffffffff83a9e140 [scanner]
14 0 0 0 DL seqstat 0xfffffe000795d888 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100040 D crypto_ 0xffffffff83f86460 [crypto]
100041 D crypto_ 0xfffffe0056ce8030 [crypto returns 0]
100042 D crypto_ 0xfffffe0056ce8080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff83e14dc0 [g_event]
100036 D - 0xffffffff83e14de0 [g_up]
100037 D - 0xffffffff83e14e00 [g_down]
2 0 0 0 WL (threaded) [clock]
100030 I [clock (0)]
100031 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100014 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100019 I [swi6: task queue]
100029 I [swi1: netisr 0]
100032 I [swi1: hpts]
100033 I [swi1: hpts]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq33: virtio_pci2]
100060 I [irq34: virtio_pci2]
100061 I [irq35: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053fc8010 [init]
10 0 0 0 DL audit_w 0xffffffff83f87000 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e157e0 [swapper]
100005 D - 0xfffffe0007966600 [if_config_tqg_0]
100006 D - 0xfffffe0007966800 [softirq_0]
100007 D - 0xfffffe0007966200 [softirq_1]
100008 D - 0xfffffe0007966100 [if_io_tqg_0]
100009 D - 0xfffffe0007966000 [if_io_tqg_1]
100010 D - 0xfffffe00085f7600 [aiod_kick taskq]
100011 D - 0xfffffe00085f7500 [in6m_free taskq]
100012 D - 0xfffffe00085f7400 [linuxkpi_irq_wq]
100013 D - 0xfffffe00085f7300 [deferred_unmount ta]
100015 D - 0xfffffe00085f7000 [thread taskq]
100017 D - 0xfffffe00085f6c00 [kqueue_ctx taskq]
100018 D - 0xfffffe00085f6b00 [pci_hp taskq]
100020 D - 0xfffffe00085f6800 [inm_free taskq]
100021 D - 0xfffffe00085f6700 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00085f6700 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00085f6700 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00085f6700 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00085f6600 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00085f6600 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00085f6600 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00085f6600 [linuxkpi_long_wq_3]
100034 D - 0xfffffe00085f6100 [firmware taskq]
100038 D - 0xfffffe00085f6000 [crypto_0]
100039 D - 0xfffffe00085f6000 [crypto_1]
100055 D - 0xfffffe00085f5900 [vtnet0 rxq 0]
100056 D - 0xfffffe00085f5800 [vtnet0 txq 0]
100057 D - 0xfffffe00085f5700 [vtnet0 rxq 1]
100058 D - 0xfffffe00085f5600 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0007cf8280 [virtio_balloon]
100066 D - 0xffffffff82b76400 [deadlkres]
100071 D - 0xfffffe0057700300 [acpi_task_0]
100072 D - 0xfffffe0057700300 [acpi_task_1]
100073 D - 0xfffffe0057700300 [acpi_task_2]
100074 D - 0xfffffe00085f9100 [mca taskq]
100075 D - 0xfffffe00085f5e00 [CAM taskq]
db> show all locks
Process 17668 (syz-executor.0) thread 0xfffffe0099ee2000 (117939)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00994ed090) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3338
Process 754 (getty) thread 0xfffffe0058b4d3a0 (100113)
exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffffe005723ec08) locked @ /syzkaller/managers/i386/kernel/sys/kern/tty.c:218
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
devbuf 4216 4323K 4244
sysctloid 34251 2015K 34322
vtbuf 24 1968K 46
inodedep 2581 1480K 16968
kobj 329 1316K 490
newblk 14 1028K 17196
vfscache 3 1025K 3
pcb 397 958K 35145
dirrem 2569 643K 16812
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
freefile 2571 322K 16808
vmem 3 274K 6
subproc 147 266K 17765
acpica 1674 184K 58126
tidhash 3 141K 3
linker 344 133K 824
pagedep 9 130K 16733
sctp_stro 129 129K 1390
tfo_ccache 1 128K 1
IP reass 1 128K 1
sctp_atcl 316 119K 19350
vnet_data 1 112K 1
DEVFS1 109 109K 126
sem 4 106K 4
filedesc 12 89K 33407
BPF 46 88K 133
bus 998 82K 5213
mtx_pool 2 72K 2
syncache 1 68K 1
module 514 65K 514
acpitask 1 64K 1
ddb_capture 1 64K 1
umtx 374 47K 374
kdtrace 219 44K 35798
temp 34 33K 10268
DEVFS3 128 32K 138
hostcache 1 32K 1
shm 1 32K 3959
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
sctp_atky 445 18K 21273
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
routetbl 130 16K 410
ithread 97 16K 97
bus-sc 34 15K 1682
sctp_timw 53 14K 53
lltable 42 13K 87
KTRACE 102 13K 409
eventhandler 151 13K 151
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
rman 88 11K 431
GEOM 61 11K 478
CAM queue 5 11K 1528
in6_multi 65 9K 65
bmsafemap 2 9K 16917
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 22
rpc 2 8K 2
shmfd 1 8K 82
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
taskqueue 63 7K 63
cred 26 7K 274
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 430
kqueue 60 6K 17697
sctp_athm 316 5K 19873
ufs_dirhash 24 5K 24
UMA 269 5K 269
session 35 5K 103
pf_ifnet 10 5K 19
DEVFSP 68 5K 591
vt 11 5K 11
sctp_map 258 5K 2780
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
pwddesc 57 4K 17676
acpisem 28 4K 28
selfd 55 4K 262304
lockf 32 4K 61
proc-args 89 4K 19006
hhook 15 4K 17
kcovinfo 52 4K 52
terminal 11 3K 11
select 19 3K 78
uidinfo 3 3K 22
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
freework 8 2K 16733
freeblks 7 2K 16732
Unitno 30 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
msi 12 2K 12
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 33432
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 46
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
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 18
newdirblk 4 1K 16716
diradd 4 1K 16851
CC Mem 4 1K 6390
pfil 4 1K 4
cdev 2 1K 2
inpcbpolicy 15 1K 6914
osd 8 1K 6397
chacha20random 1 1K 1
sctp_iter 1 1K 412
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
feeder 7 1K 7
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
sctp_cpal 1 1K 417
cryptodev 2 1K 244
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
freefrag 1 1K 7
CAM dev queue 2 1K 2
tcpfunc 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
aio 4 1K 5
pmchooks 1 1K 1
soname 4 1K 26128
filecaps 5 1K 112
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 44
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
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 14401
sctp_mvrf 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 0
sctp_stri 0 0K 990
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
filemon 0 0K 279
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
ixl 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 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
xen_intr 0 0K 0
NFSD V4state 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
DEVFS4 0 0K 0
vm_fictitious 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
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
UMAHash 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 9322
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 20
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
allocindir 0 0K 0
indirdep 0 0K 10
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
vtfont 0 0K 0
BACKLIGHT 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
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
ktls_ocf 0 0K 0
AHCI driver 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpifw 0 0K 0
lkpi80211 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 99
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 7
tcplog 0 0K 0
tcp_hwpace 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
LRO 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 2
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
agp 0 0K 0
statfs 0 0K 16905
namei_tracker 0 0K 2
export_host 0 0K 0
cl_savebuf 0 0K 2
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 3862
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
biobuf 0 0K 0
lio 0 0K 80
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
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
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 25818
ioctlops 0 0K 478
eventfd 0 0K 13
Witness 0 0K 0
stack 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
sbuf 0 0K 288
mpr_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctltmp 0 0K 835
sysctl 0 0K 3
md_sectors 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 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
ix 0 0K 0
ipsbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
boottrace 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8323 1075 1450296 0 254 38494208 0
malloc-384 384 6726 54 21136 0 30 2603520 0
mbuf 256 8824 839 2337471 0 254 2473728 0
RADIX NODE 144 16057 402 504239 0 63 2370096 0
pbuf 2624 0 794 0 0 2 2083456 0
BUF TRIE 144 182 11578 916 0 62 1693440 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-128 128 11322 148 44768 0 126 1468160 0
malloc-4096 4096 331 3 577 0 2 1368064 0
UMA Slabs 0 112 11027 19 11027 0 126 1237152 0
tcp_log 416 0 2799 74461 0 254 1164384 0
sctp_asoc 2256 129 381 1390 0 254 1150560 0
vmem btag 56 18585 102 18585 0 254 1046472 0
sctp_ep 1208 187 583 17465 0 254 930160 0
socket 960 98 666 25935 0 254 733440 0
malloc-256 256 2676 114 50638 0 62 714240 0
FFS inode 1160 517 36 17325 0 8 641480 0
VM OBJECT 264 2066 184 265604 0 30 594000 0
malloc-2048 2048 195 93 18237 0 8 589824 0
tcpcb 1104 4 507 6386 0 254 564144 0
256 Bucket 2048 202 14 6506 0 8 442368 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
sctp_raddr 736 154 363 3908 0 254 380512 0
malloc-256 256 58 1382 29700 0 62 368640 0
malloc-128 128 2584 206 16860 0 126 357120 0
THREAD 1824 160 27 18121 0 8 341088 0
malloc-65536 65536 5 0 5 0 1 327680 0
tcp_bbr_map 128 0 2542 44834 0 126 325376 0
MAP ENTRY 96 2644 506 596007 0 126 302400 0
VNODE 448 557 109 17367 0 30 298368 0
malloc-2048 2048 21 115 555 0 8 278528 0
malloc-1024 1024 248 24 1687 0 16 278528 0
malloc-4096 4096 58 8 17677 0 2 270336 0
malloc-64 64 3817 278 4366 0 254 262080 0
malloc-16 16 14316 184 14389 0 254 232000 0
DEVCTL 1024 0 220 152 0 0 225280 0
malloc-16384 16384 6 7 16715 0 1 212992 0
malloc-256 256 570 240 39671 0 62 207360 0
malloc-65536 65536 1 2 217 0 1 196608 0
mbuf_packet 256 69 693 20216 0 254 195072 0
malloc-128 128 1320 199 28028 0 126 194432 0
UMA Zones 768 241 3 241 0 16 187392 0
malloc-32 32 5134 536 12602 0 254 181440 0
FPU_save_area 832 162 54 24810 0 16 179712 0
malloc-384 384 317 133 19691 0 30 172800 0
FFS2 dinode 256 517 113 17325 0 62 161280 0
S VFS Cache 104 1030 491 18172 0 126 158184 0
128 Bucket 1024 88 59 5097 0 16 150528 0
VMSPACE 2560 37 17 17661 0 4 138240 0
ertt_txseginfo 40 1 3332 78478 0 254 133320 0
malloc-65536 65536 0 2 144 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 1 1 9 0 1 131072 0
unpcb 256 20 490 1509 0 254 130560 0
PROC 1368 57 31 17675 0 8 120384 0
ksiginfo 112 71 973 6873 0 126 116928 0
malloc-128 128 739 160 27239 0 126 115072 0
malloc-4096 4096 22 4 575 0 2 106496 0
64 Bucket 512 99 101 7094 0 30 102400 0
malloc-128 128 593 182 18353 0 126 99200 0
malloc-4096 4096 22 0 37 0 2 90112 0
filedesc0 1072 58 26 17676 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-64 64 783 540 18669 0 254 84672 0
malloc-64 64 846 477 40142 0 254 84672 0
32 Bucket 256 88 227 10027 0 62 80640 0
sctp_readq 152 0 520 199 0 254 79040 0
sctp_chunk 152 126 394 2612 0 254 79040 0
malloc-8192 8192 9 0 9 0 1 73728 0
malloc-8192 8192 7 2 110 0 1 73728 0
g_bio 408 0 180 7435 0 30 73440 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-16384 16384 4 0 4 0 1 65536 0
malloc-16384 16384 2 2 162 0 1 65536 0
ripcb 424 5 148 215 0 30 64872 0
sctp_stream_msg_out 112 8 532 492 0 254 60480 0
tcp_inpcb 424 4 122 6386 0 30 53424 0
malloc-64 64 88 731 262361 0 254 52416 0
Files 80 278 372 53181 0 126 52000 0
malloc-256 256 42 153 17539 0 62 49920 0
malloc-256 256 9 186 16761 0 62 49920 0
malloc-256 256 103 92 1364 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 84593 0 16 49152 0
malloc-8192 8192 0 6 305 0 1 49152 0
malloc-2048 2048 0 24 3960 0 8 49152 0
malloc-1024 1024 26 22 31 0 16 49152 0
malloc-384 384 90 30 91 0 30 46080 0
malloc-384 384 93 27 4143 0 30 46080 0
tcp_bbr_pcb 832 0 54 5862 0 16 44928 0
syncache 168 0 264 4 0 254 44352 0
clpbuf 2624 0 16 22 0 16 41984 0
pcpu-8 8 4517 603 5142 0 254 40960 0
pipe 728 23 32 566 0 16 40040 0
Mountpoints 2752 2 12 2 0 4 38528 0
udp_inpcb 424 6 84 297 0 30 38160 0
da_ccb 544 0 70 1958 0 16 38080 0
malloc-64 64 6 561 16143 0 254 36288 0
malloc-64 64 140 427 472 0 254 36288 0
malloc-64 64 26 541 539 0 254 36288 0
malloc-64 64 4 563 35 0 254 36288 0
malloc-32 32 428 706 22683 0 254 36288 0
malloc-128 128 79 200 6541 0 126 35712 0
malloc-128 128 82 197 520 0 126 35712 0
malloc-128 128 27 252 289 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 40 95 3916 0 62 34560 0
malloc-256 256 15 120 573 0 62 34560 0
TURNSTILE 136 188 64 188 0 62 34272 0
SLEEPQUEUE 88 188 196 188 0 126 33792 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 3 1 4 0 1 32768 0
malloc-2048 2048 0 16 12 0 8 32768 0
malloc-2048 2048 3 13 3 0 8 32768 0
malloc-2048 2048 1 15 423 0 8 32768 0
malloc-1024 1024 0 32 85 0 16 32768 0
malloc-1024 1024 16 16 1237 0 16 32768 0
malloc-1024 1024 4 28 529 0 16 32768 0
malloc-1024 1024 5 27 5 0 16 32768 0
malloc-512 512 0 64 117 0 30 32768 0
malloc-512 512 0 64 14 0 30 32768 0
malloc-512 512 2 62 1041 0 30 32768 0
malloc-512 512 2 62 46 0 30 32768 0
malloc-512 512 19 45 87 0 30 32768 0
pcpu-64 64 493 19 493 0 254 32768 0
KNOTE 160 28 172 153269 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
cpuset 104 7 272 7 0 126 29016 0
sctp_laddr 48 0 588 488 0 254 28224 0
tcp_inpcb ports 32 2 880 5796 0 254 28224 0
PWD 32 18 864 16788 0 254 28224 0
16 Bucket 144 63 133 363 0 62 28224 0
4 Bucket 48 7 581 415 0 254 28224 0
8 Bucket 80 68 282 3843 0 126 28000 0
AIO 208 0 133 39 0 62 27664 0
udplite_inpcb 424 0 63 16 0 30 26712 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 0 6 16906 0 2 24576 0
malloc-4096 4096 3 3 14 0 2 24576 0
PGRP 88 35 241 103 0 126 24288 0
rl_entry 40 60 546 60 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
malloc-384 384 31 29 31 0 30 23040 0
hostcache 64 1 314 1 0 254 20160 0
udpcb 32 6 624 313 0 254 20160 0
udp_inpcb ports 32 3 627 35 0 254 20160 0
ertt 72 4 276 6386 0 126 20160 0
malloc-32 32 278 352 356 0 254 20160 0
malloc-32 32 199 431 6851 0 254 20160 0
malloc-32 32 17 613 16922 0 254 20160 0
malloc-32 32 33 597 231 0 254 20160 0
malloc-32 32 26 604 1128 0 254 20160 0
2 Bucket 32 58 572 1911 0 254 20160 0
malloc-16 16 375 875 63902 0 254 20000 0
AIOCB 552 0 35 170 0 16 19320 0
AIOLIO 272 0 70 40 0 30 19040 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 2 6 2 0 8 16384 0
malloc-1024 1024 2 14 41 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 1 31 3 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
ipq 56 0 288 1 0 254 16128 0
vtnet_tx_hdr 24 0 668 749677 0 254 16032 0
malloc-16 16 479 521 20648 0 254 16000 0
kenv 258 15 45 1054 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
udplite_inpcb ports 32 0 378 1 0 254 12096 0
malloc-32 32 11 367 115 0 254 12096 0
malloc-16 16 270 480 5442 0 254 12000 0
malloc-16 16 18 732 57 0 254 12000 0
malloc-16 16 36 714 291 0 254 12000 0
malloc-16 16 37 713 18375 0 254 12000 0
malloc-16 16 11 739 13 0 254 12000 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 2 0 2 0 2 8192 0
pcpu-16 16 14 498 14 0 254 8192 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
pcpu-4 4 1 511 1 0 254 2048 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 72 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcpreass 48 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
ripcb ports 32 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
TMPFS node 224 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 104 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624
---
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: 71f0c44a0454 MFV 66082b6c88b9: libbsdxml (expat) 2.4.9
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=13d35654880000
dashboard link: https://syzkaller.appspot.com/bug?extid=3c7f0eb2b34245ef0bd8
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+3c7f0e...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x450
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff816e4f2f
stack pointer = 0x0:0xfffffe0056fb5b20
frame pointer = 0x0:0xfffffe0056fb5b30
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 = 5 (sctp_iterator)
rdi: 450 rsi: 0 rdx: 4
rcx: fffffe00033eee30 r8: 0 r9: 20000000000
rax: fffffe00033eee30 rbx: 450 rbp: fffffe0056fb5b30
r10: 0 r11: fffffe0058b4ee20 r12: fffffe0099fdd700
r13: fffffe0099fdd718 r14: fffffe0099fdd700 r15: fffffe0056fb5bc0
trap number = 12
panic: page fault
cpuid = 0
time = 1663778572
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0056fb5310
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0056fb5470
vpanic() at vpanic+0x254/frame 0xfffffe0056fb5550
panic() at panic+0xb5/frame 0xfffffe0056fb5610
trap_fatal() at trap_fatal+0x7ed/frame 0xfffffe0056fb5730
trap_pfault() at trap_pfault+0x182/frame 0xfffffe0056fb5870
trap() at trap+0x5e1/frame 0xfffffe0056fb5a50
calltrap() at calltrap+0x8/frame 0xfffffe0056fb5a50
--- trap 0xc, rip = 0xffffffff816e4f2f, rsp = 0xfffffe0056fb5b20, rbp = 0xfffffe0056fb5b30 ---
kasan_atomic_load_int() at kasan_atomic_load_int+0x16f/frame 0xfffffe0056fb5b30
__mtx_lock_sleep() at __mtx_lock_sleep+0x520/frame 0xfffffe0056fb5c70
__mtx_lock_flags() at __mtx_lock_flags+0x231/frame 0xfffffe0056fb5d50
sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe0056fb5d70
sctp_iterator_worker() at sctp_iterator_worker+0xff4/frame 0xfffffe0056fb5ed0
sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0056fb5ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0056fb5f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056fb5f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 5 tid 100067 ]
Stopped at kdb_enter+0x6b: movq $0,0x2755d8a(%rip)
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 0xfffffe00033eee30
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe0056fb5450
rbp 0xfffffe0056fb5470
rsi 0x1
rdi 0
r8 0x3
r9 0xffffffff
r10 0
r11 0xfffffe0058b4ee20
r12 0
r13 0xfffffe005764e720
r14 0xffffffff82b70360 .str.26
r15 0xffffffff82b70360 .str.26
rip 0xffffffff8171c40b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x2755d8a(%rip)
db> show proc
Process 5 (sctp_iterator) at 0xfffffe005775d558:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83e157e0
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff83e157e0 reapsubtree: 5
sigparent: 20
vmspace: 0xffffffff83e16780
(map 0xffffffff83e16780)
(map.pmap 0xffffffff83e16840)
(pmap 0xffffffff83e168b0)
threads: 1
100067 Run CPU 0 [sctp_iterator]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
17668 779 779 0 RE syz-executor.0
9658 1 9658 65 Ss select 0xfffffe0057674340 dhclient
8552 1 8552 0 Ss select 0xfffffe00576743c0 dhclient
8549 1 8549 0 Ss select 0xfffffe0007d21740 dhclient
8525 1 8525 65 Ss select 0xfffffe0007d218c0 dhclient
6939 1 6939 0 Ss select 0xfffffe0057674540 dhclient
6936 1 6936 0 Ss select 0xfffffe0057674740 dhclient
6900 1 6900 65 Ss select 0xfffffe0057674840 dhclient
5523 1 5523 0 Ss select 0xfffffe00576746c0 dhclient
5519 1 5519 0 Ss select 0xfffffe0057674640 dhclient
5500 1 5500 65 Ss select 0xfffffe00576747c0 dhclient
1607 1 1607 0 Ss select 0xfffffe0007cf7940 dhclient
1604 1 1604 0 Ss select 0xfffffe0007cf7ac0 dhclient
828 0 0 0 DL aiordy 0xfffffe0092679570 [aiod4]
827 0 0 0 DL aiordy 0xfffffe0058bf8568 [aiod3]
826 0 0 0 DL aiordy 0xfffffe0099404000 [aiod2]
825 0 0 0 DL aiordy 0xfffffe0099406ac0 [aiod1]
782 774 782 0 Ss piperd 0xfffffe005896d888 syz-executor.3
781 774 781 0 Ss piperd 0xfffffe005896db60 syz-executor.2
780 774 780 0 Ss piperd 0xfffffe005896c6c0 syz-executor.1
779 774 779 0 Rs syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100088 S uwait 0xfffffe0007c70d80 syz-fuzzer
100116 S uwait 0xfffffe005765c600 syz-fuzzer
100117 S uwait 0xfffffe00589f3480 syz-fuzzer
100118 S uwait 0xfffffe00589f3580 syz-fuzzer
100119 S wait 0xfffffe0007cb7000 syz-fuzzer
100120 S uwait 0xfffffe00589f1d80 syz-fuzzer
100121 S wait 0xfffffe0007cb7000 syz-fuzzer
100122 S wait 0xfffffe0007cb7000 syz-fuzzer
100123 S wait 0xfffffe0007cb7000 syz-fuzzer
100124 S kqread 0xfffffe005721e400 syz-fuzzer
100138 S uwait 0xfffffe00589f2880 syz-fuzzer
100211 S uwait 0xfffffe005765ac00 syz-fuzzer
102092 S uwait 0xfffffe00589f0500 syz-fuzzer
772 770 772 0 Ss pause 0xfffffe0007cb7b60 csh
770 688 770 0 Ss select 0xfffffe0007cf79c0 sshd
754 1 754 0 Rs+ CPU 1 getty
753 1 753 0 Ss+ ttyin 0xfffffe0057797cb0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00577980b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe005723d4b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe005723d8b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe005723dcb0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00577984b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00577988b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0057798cb0 getty
692 1 692 0 Ss nanslp 0xffffffff83e3f941 cron
688 1 688 0 Ss select 0xfffffe00576749c0 sshd
501 1 501 0 Ss select 0xfffffe0007cf80c0 syslogd
430 1 430 0 Ss select 0xfffffe0007cf8040 devd
429 1 429 65 Ss select 0xfffffe0057674b40 dhclient
344 1 344 0 Ss select 0xfffffe0007cf7d40 dhclient
341 1 341 0 Ss select 0xfffffe0007cf7e40 dhclient
17 0 0 0 DL vlruwt 0xfffffe0007cb8ab8 [vnlru]
16 0 0 0 DL syncer 0xffffffff83f64de0 [syncer]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83f63400 [bufdaemon]
100082 D - 0xffffffff83212100 [bufspacedaemon-0]
100095 D sdflush 0xfffffe005724b4e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83f96e40 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83f8acf8 [dom0]
100080 D launds 0xffffffff83f8ad04 [laundry: dom0]
100081 D umarcl 0xffffffff81e60a90 [uma]
7 0 0 0 DL - 0xffffffff83bfbde8 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84b6d330 [pf purge]
5 0 0 0 RL CPU 0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83a9e340 [doneq0]
100045 D - 0xffffffff83a9e2c0 [async]
100076 D - 0xffffffff83a9e140 [scanner]
14 0 0 0 DL seqstat 0xfffffe000795d888 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100040 D crypto_ 0xffffffff83f86460 [crypto]
100041 D crypto_ 0xfffffe0056ce8030 [crypto returns 0]
100042 D crypto_ 0xfffffe0056ce8080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff83e14dc0 [g_event]
100036 D - 0xffffffff83e14de0 [g_up]
100037 D - 0xffffffff83e14e00 [g_down]
2 0 0 0 WL (threaded) [clock]
100030 I [clock (0)]
100031 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100014 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100019 I [swi6: task queue]
100029 I [swi1: netisr 0]
100032 I [swi1: hpts]
100033 I [swi1: hpts]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq33: virtio_pci2]
100060 I [irq34: virtio_pci2]
100061 I [irq35: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053fc8010 [init]
10 0 0 0 DL audit_w 0xffffffff83f87000 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e157e0 [swapper]
100005 D - 0xfffffe0007966600 [if_config_tqg_0]
100006 D - 0xfffffe0007966800 [softirq_0]
100007 D - 0xfffffe0007966200 [softirq_1]
100008 D - 0xfffffe0007966100 [if_io_tqg_0]
100009 D - 0xfffffe0007966000 [if_io_tqg_1]
100010 D - 0xfffffe00085f7600 [aiod_kick taskq]
100011 D - 0xfffffe00085f7500 [in6m_free taskq]
100012 D - 0xfffffe00085f7400 [linuxkpi_irq_wq]
100013 D - 0xfffffe00085f7300 [deferred_unmount ta]
100015 D - 0xfffffe00085f7000 [thread taskq]
100017 D - 0xfffffe00085f6c00 [kqueue_ctx taskq]
100018 D - 0xfffffe00085f6b00 [pci_hp taskq]
100020 D - 0xfffffe00085f6800 [inm_free taskq]
100021 D - 0xfffffe00085f6700 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00085f6700 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00085f6700 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00085f6700 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00085f6600 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00085f6600 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00085f6600 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00085f6600 [linuxkpi_long_wq_3]
100034 D - 0xfffffe00085f6100 [firmware taskq]
100038 D - 0xfffffe00085f6000 [crypto_0]
100039 D - 0xfffffe00085f6000 [crypto_1]
100055 D - 0xfffffe00085f5900 [vtnet0 rxq 0]
100056 D - 0xfffffe00085f5800 [vtnet0 txq 0]
100057 D - 0xfffffe00085f5700 [vtnet0 rxq 1]
100058 D - 0xfffffe00085f5600 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0007cf8280 [virtio_balloon]
100066 D - 0xffffffff82b76400 [deadlkres]
100071 D - 0xfffffe0057700300 [acpi_task_0]
100072 D - 0xfffffe0057700300 [acpi_task_1]
100073 D - 0xfffffe0057700300 [acpi_task_2]
100074 D - 0xfffffe00085f9100 [mca taskq]
100075 D - 0xfffffe00085f5e00 [CAM taskq]
db> show all locks
Process 17668 (syz-executor.0) thread 0xfffffe0099ee2000 (117939)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00994ed090) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3338
Process 754 (getty) thread 0xfffffe0058b4d3a0 (100113)
exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffffe005723ec08) locked @ /syzkaller/managers/i386/kernel/sys/kern/tty.c:218
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
devbuf 4216 4323K 4244
sysctloid 34251 2015K 34322
vtbuf 24 1968K 46
inodedep 2581 1480K 16968
kobj 329 1316K 490
newblk 14 1028K 17196
vfscache 3 1025K 3
pcb 397 958K 35145
dirrem 2569 643K 16812
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
freefile 2571 322K 16808
vmem 3 274K 6
subproc 147 266K 17765
acpica 1674 184K 58126
tidhash 3 141K 3
linker 344 133K 824
pagedep 9 130K 16733
sctp_stro 129 129K 1390
tfo_ccache 1 128K 1
IP reass 1 128K 1
sctp_atcl 316 119K 19350
vnet_data 1 112K 1
DEVFS1 109 109K 126
sem 4 106K 4
filedesc 12 89K 33407
BPF 46 88K 133
bus 998 82K 5213
mtx_pool 2 72K 2
syncache 1 68K 1
module 514 65K 514
acpitask 1 64K 1
ddb_capture 1 64K 1
umtx 374 47K 374
kdtrace 219 44K 35798
temp 34 33K 10268
DEVFS3 128 32K 138
hostcache 1 32K 1
shm 1 32K 3959
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
sctp_atky 445 18K 21273
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
routetbl 130 16K 410
ithread 97 16K 97
bus-sc 34 15K 1682
sctp_timw 53 14K 53
lltable 42 13K 87
KTRACE 102 13K 409
eventhandler 151 13K 151
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
rman 88 11K 431
GEOM 61 11K 478
CAM queue 5 11K 1528
in6_multi 65 9K 65
bmsafemap 2 9K 16917
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 22
rpc 2 8K 2
shmfd 1 8K 82
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
taskqueue 63 7K 63
cred 26 7K 274
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 430
kqueue 60 6K 17697
sctp_athm 316 5K 19873
ufs_dirhash 24 5K 24
UMA 269 5K 269
session 35 5K 103
pf_ifnet 10 5K 19
DEVFSP 68 5K 591
vt 11 5K 11
sctp_map 258 5K 2780
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
pwddesc 57 4K 17676
acpisem 28 4K 28
selfd 55 4K 262304
lockf 32 4K 61
proc-args 89 4K 19006
hhook 15 4K 17
kcovinfo 52 4K 52
terminal 11 3K 11
select 19 3K 78
uidinfo 3 3K 22
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
freework 8 2K 16733
freeblks 7 2K 16732
Unitno 30 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
msi 12 2K 12
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 33432
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 46
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
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 18
newdirblk 4 1K 16716
diradd 4 1K 16851
CC Mem 4 1K 6390
pfil 4 1K 4
cdev 2 1K 2
inpcbpolicy 15 1K 6914
osd 8 1K 6397
chacha20random 1 1K 1
sctp_iter 1 1K 412
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
feeder 7 1K 7
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
sctp_cpal 1 1K 417
cryptodev 2 1K 244
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
freefrag 1 1K 7
CAM dev queue 2 1K 2
tcpfunc 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
aio 4 1K 5
pmchooks 1 1K 1
soname 4 1K 26128
filecaps 5 1K 112
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 44
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
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 14401
sctp_mvrf 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 0
sctp_stri 0 0K 990
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
filemon 0 0K 279
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
ixl 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 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
xen_intr 0 0K 0
NFSD V4state 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
DEVFS4 0 0K 0
vm_fictitious 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
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
UMAHash 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 9322
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 20
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
allocindir 0 0K 0
indirdep 0 0K 10
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
vtfont 0 0K 0
BACKLIGHT 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
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
ktls_ocf 0 0K 0
AHCI driver 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpifw 0 0K 0
lkpi80211 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 99
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 7
tcplog 0 0K 0
tcp_hwpace 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
LRO 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 2
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
agp 0 0K 0
statfs 0 0K 16905
namei_tracker 0 0K 2
export_host 0 0K 0
cl_savebuf 0 0K 2
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 3862
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
biobuf 0 0K 0
lio 0 0K 80
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
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
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 25818
ioctlops 0 0K 478
eventfd 0 0K 13
Witness 0 0K 0
stack 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
sbuf 0 0K 288
mpr_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctltmp 0 0K 835
sysctl 0 0K 3
md_sectors 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 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
ix 0 0K 0
ipsbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
boottrace 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8323 1075 1450296 0 254 38494208 0
malloc-384 384 6726 54 21136 0 30 2603520 0
mbuf 256 8824 839 2337471 0 254 2473728 0
RADIX NODE 144 16057 402 504239 0 63 2370096 0
pbuf 2624 0 794 0 0 2 2083456 0
BUF TRIE 144 182 11578 916 0 62 1693440 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-128 128 11322 148 44768 0 126 1468160 0
malloc-4096 4096 331 3 577 0 2 1368064 0
UMA Slabs 0 112 11027 19 11027 0 126 1237152 0
tcp_log 416 0 2799 74461 0 254 1164384 0
sctp_asoc 2256 129 381 1390 0 254 1150560 0
vmem btag 56 18585 102 18585 0 254 1046472 0
sctp_ep 1208 187 583 17465 0 254 930160 0
socket 960 98 666 25935 0 254 733440 0
malloc-256 256 2676 114 50638 0 62 714240 0
FFS inode 1160 517 36 17325 0 8 641480 0
VM OBJECT 264 2066 184 265604 0 30 594000 0
malloc-2048 2048 195 93 18237 0 8 589824 0
tcpcb 1104 4 507 6386 0 254 564144 0
256 Bucket 2048 202 14 6506 0 8 442368 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
sctp_raddr 736 154 363 3908 0 254 380512 0
malloc-256 256 58 1382 29700 0 62 368640 0
malloc-128 128 2584 206 16860 0 126 357120 0
THREAD 1824 160 27 18121 0 8 341088 0
malloc-65536 65536 5 0 5 0 1 327680 0
tcp_bbr_map 128 0 2542 44834 0 126 325376 0
MAP ENTRY 96 2644 506 596007 0 126 302400 0
VNODE 448 557 109 17367 0 30 298368 0
malloc-2048 2048 21 115 555 0 8 278528 0
malloc-1024 1024 248 24 1687 0 16 278528 0
malloc-4096 4096 58 8 17677 0 2 270336 0
malloc-64 64 3817 278 4366 0 254 262080 0
malloc-16 16 14316 184 14389 0 254 232000 0
DEVCTL 1024 0 220 152 0 0 225280 0
malloc-16384 16384 6 7 16715 0 1 212992 0
malloc-256 256 570 240 39671 0 62 207360 0
malloc-65536 65536 1 2 217 0 1 196608 0
mbuf_packet 256 69 693 20216 0 254 195072 0
malloc-128 128 1320 199 28028 0 126 194432 0
UMA Zones 768 241 3 241 0 16 187392 0
malloc-32 32 5134 536 12602 0 254 181440 0
FPU_save_area 832 162 54 24810 0 16 179712 0
malloc-384 384 317 133 19691 0 30 172800 0
FFS2 dinode 256 517 113 17325 0 62 161280 0
S VFS Cache 104 1030 491 18172 0 126 158184 0
128 Bucket 1024 88 59 5097 0 16 150528 0
VMSPACE 2560 37 17 17661 0 4 138240 0
ertt_txseginfo 40 1 3332 78478 0 254 133320 0
malloc-65536 65536 0 2 144 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 1 1 9 0 1 131072 0
unpcb 256 20 490 1509 0 254 130560 0
PROC 1368 57 31 17675 0 8 120384 0
ksiginfo 112 71 973 6873 0 126 116928 0
malloc-128 128 739 160 27239 0 126 115072 0
malloc-4096 4096 22 4 575 0 2 106496 0
64 Bucket 512 99 101 7094 0 30 102400 0
malloc-128 128 593 182 18353 0 126 99200 0
malloc-4096 4096 22 0 37 0 2 90112 0
filedesc0 1072 58 26 17676 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-64 64 783 540 18669 0 254 84672 0
malloc-64 64 846 477 40142 0 254 84672 0
32 Bucket 256 88 227 10027 0 62 80640 0
sctp_readq 152 0 520 199 0 254 79040 0
sctp_chunk 152 126 394 2612 0 254 79040 0
malloc-8192 8192 9 0 9 0 1 73728 0
malloc-8192 8192 7 2 110 0 1 73728 0
g_bio 408 0 180 7435 0 30 73440 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-16384 16384 4 0 4 0 1 65536 0
malloc-16384 16384 2 2 162 0 1 65536 0
ripcb 424 5 148 215 0 30 64872 0
sctp_stream_msg_out 112 8 532 492 0 254 60480 0
tcp_inpcb 424 4 122 6386 0 30 53424 0
malloc-64 64 88 731 262361 0 254 52416 0
Files 80 278 372 53181 0 126 52000 0
malloc-256 256 42 153 17539 0 62 49920 0
malloc-256 256 9 186 16761 0 62 49920 0
malloc-256 256 103 92 1364 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 84593 0 16 49152 0
malloc-8192 8192 0 6 305 0 1 49152 0
malloc-2048 2048 0 24 3960 0 8 49152 0
malloc-1024 1024 26 22 31 0 16 49152 0
malloc-384 384 90 30 91 0 30 46080 0
malloc-384 384 93 27 4143 0 30 46080 0
tcp_bbr_pcb 832 0 54 5862 0 16 44928 0
syncache 168 0 264 4 0 254 44352 0
clpbuf 2624 0 16 22 0 16 41984 0
pcpu-8 8 4517 603 5142 0 254 40960 0
pipe 728 23 32 566 0 16 40040 0
Mountpoints 2752 2 12 2 0 4 38528 0
udp_inpcb 424 6 84 297 0 30 38160 0
da_ccb 544 0 70 1958 0 16 38080 0
malloc-64 64 6 561 16143 0 254 36288 0
malloc-64 64 140 427 472 0 254 36288 0
malloc-64 64 26 541 539 0 254 36288 0
malloc-64 64 4 563 35 0 254 36288 0
malloc-32 32 428 706 22683 0 254 36288 0
malloc-128 128 79 200 6541 0 126 35712 0
malloc-128 128 82 197 520 0 126 35712 0
malloc-128 128 27 252 289 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 40 95 3916 0 62 34560 0
malloc-256 256 15 120 573 0 62 34560 0
TURNSTILE 136 188 64 188 0 62 34272 0
SLEEPQUEUE 88 188 196 188 0 126 33792 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 3 1 4 0 1 32768 0
malloc-2048 2048 0 16 12 0 8 32768 0
malloc-2048 2048 3 13 3 0 8 32768 0
malloc-2048 2048 1 15 423 0 8 32768 0
malloc-1024 1024 0 32 85 0 16 32768 0
malloc-1024 1024 16 16 1237 0 16 32768 0
malloc-1024 1024 4 28 529 0 16 32768 0
malloc-1024 1024 5 27 5 0 16 32768 0
malloc-512 512 0 64 117 0 30 32768 0
malloc-512 512 0 64 14 0 30 32768 0
malloc-512 512 2 62 1041 0 30 32768 0
malloc-512 512 2 62 46 0 30 32768 0
malloc-512 512 19 45 87 0 30 32768 0
pcpu-64 64 493 19 493 0 254 32768 0
KNOTE 160 28 172 153269 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
cpuset 104 7 272 7 0 126 29016 0
sctp_laddr 48 0 588 488 0 254 28224 0
tcp_inpcb ports 32 2 880 5796 0 254 28224 0
PWD 32 18 864 16788 0 254 28224 0
16 Bucket 144 63 133 363 0 62 28224 0
4 Bucket 48 7 581 415 0 254 28224 0
8 Bucket 80 68 282 3843 0 126 28000 0
AIO 208 0 133 39 0 62 27664 0
udplite_inpcb 424 0 63 16 0 30 26712 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 0 6 16906 0 2 24576 0
malloc-4096 4096 3 3 14 0 2 24576 0
PGRP 88 35 241 103 0 126 24288 0
rl_entry 40 60 546 60 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
malloc-384 384 31 29 31 0 30 23040 0
hostcache 64 1 314 1 0 254 20160 0
udpcb 32 6 624 313 0 254 20160 0
udp_inpcb ports 32 3 627 35 0 254 20160 0
ertt 72 4 276 6386 0 126 20160 0
malloc-32 32 278 352 356 0 254 20160 0
malloc-32 32 199 431 6851 0 254 20160 0
malloc-32 32 17 613 16922 0 254 20160 0
malloc-32 32 33 597 231 0 254 20160 0
malloc-32 32 26 604 1128 0 254 20160 0
2 Bucket 32 58 572 1911 0 254 20160 0
malloc-16 16 375 875 63902 0 254 20000 0
AIOCB 552 0 35 170 0 16 19320 0
AIOLIO 272 0 70 40 0 30 19040 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 2 6 2 0 8 16384 0
malloc-1024 1024 2 14 41 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 1 31 3 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
ipq 56 0 288 1 0 254 16128 0
vtnet_tx_hdr 24 0 668 749677 0 254 16032 0
malloc-16 16 479 521 20648 0 254 16000 0
kenv 258 15 45 1054 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
udplite_inpcb ports 32 0 378 1 0 254 12096 0
malloc-32 32 11 367 115 0 254 12096 0
malloc-16 16 270 480 5442 0 254 12000 0
malloc-16 16 18 732 57 0 254 12000 0
malloc-16 16 36 714 291 0 254 12000 0
malloc-16 16 37 713 18375 0 254 12000 0
malloc-16 16 11 739 13 0 254 12000 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 2 0 2 0 2 8192 0
pcpu-16 16 14 498 14 0 254 8192 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
pcpu-4 4 1 511 1 0 254 2048 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 72 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcpreass 48 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
ripcb ports 32 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
TMPFS node 224 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 104 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624
---
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
Oct 5, 2022, 10:17:38 AM10/5/22
to syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: fbc9f1b2d6cf Remove an extra argument to SYSCTL_FOREACH
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=11dab058880000
dashboard link: https://syzkaller.appspot.com/bug?extid=3c7f0eb2b34245ef0bd8
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=136d7c2a880000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12136314880000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+3c7f0e...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
stack pointer = 0x28:0xfffffe0007ccab20
frame pointer = 0x28:0xfffffe0007ccab30
rcx: fffffe00033eee30 r8: fffff78000000000 r9: 20000000000
rax: fffffe00033eee30 rbx: 450 rbp: fffffe0007ccab30
r10: 4af0c5f0fc8d0b8e r11: fffffe008fe1ae20 r12: fffffe0092c48528
r13: fffffe0092c48540 r14: fffffe0092c48528 r15: fffffe0007ccabc0
time = 1664979296
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0007cca310
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0007cca470
vpanic() at vpanic+0x254/frame 0xfffffe0007cca550
panic() at panic+0xb5/frame 0xfffffe0007cca610
trap_fatal() at trap_fatal+0x7ed/frame 0xfffffe0007cca730
trap_pfault() at trap_pfault+0x182/frame 0xfffffe0007cca870
trap() at trap+0x5e1/frame 0xfffffe0007ccaa50
calltrap() at calltrap+0x8/frame 0xfffffe0007ccaa50
--- trap 0xc, rip = 0xffffffff816e8eaf, rsp = 0xfffffe0007ccab20, rbp = 0xfffffe0007ccab30 ---
kasan_atomic_load_int() at kasan_atomic_load_int+0x16f/frame 0xfffffe0007ccab30
__mtx_lock_sleep() at __mtx_lock_sleep+0x282/frame 0xfffffe0007ccac70
__mtx_lock_flags() at __mtx_lock_flags+0x231/frame 0xfffffe0007ccad50
sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe0007ccad70
sctp_iterator_worker() at sctp_iterator_worker+0xff4/frame 0xfffffe0007ccaed0
sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0007ccaef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0007ccaf30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0007ccaf30
db>
rbp 0xfffffe0007cca470
r12 0
r13 0xfffffe005786a720
r14 0xffffffff82b795a0 .str.26
r15 0xffffffff82b795a0 .str.26
rip 0xffffffff8172048b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x2766d0a(%rip)
db> show proc
Process 5 (sctp_iterator) at 0xfffffe0057989558:
sigparent: 20
vmspace: 0xffffffff83e2b780
(map 0xffffffff83e2b780)
(map.pmap 0xffffffff83e2b840)
(pmap 0xffffffff83e2b8b0)
threads: 1
100067 Run CPU 1 [sctp_iterator]
777 775 777 0 Ss pause 0xfffffe0056f81618 csh
775 688 775 0 Ss select 0xfffffe009256f740 sshd
754 1 754 0 Ss+ ttyin 0xfffffe0057469cb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00586290b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00586294b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00586298b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe0058629cb0 getty
749 1 749 0 Ss+ ttyin 0xfffffe005862a0b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe005862a4b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe005862a8b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe005862acb0 getty
744 1 18 0 S+ piperd 0xfffffe0058b69b60 logger
743 742 18 0 S+ nanslp 0xffffffff83e54940 sleep
742 1 18 0 S+ wait 0xfffffe0092656558 sh
692 1 692 0 Ss nanslp 0xffffffff83e54941 cron
688 1 688 0 Ss select 0xfffffe009256fbc0 sshd
501 1 501 0 Ss select 0xfffffe0058b21240 syslogd
430 1 430 0 Ss select 0xfffffe0092570140 devd
429 1 429 65 Ss select 0xfffffe0058b210c0 dhclient
344 1 344 0 Ss select 0xfffffe0092570040 dhclient
341 1 341 0 Ss select 0xfffffe0058b211c0 dhclient
17 0 0 0 DL vlruwt 0xfffffe00541e3570 [vnlru]
16 0 0 0 DL syncer 0xffffffff83f79de0 [syncer]
9 0 0 0 DL psleep 0xffffffff83fabe80 [vmdaemon]
100080 D launds 0xffffffff83f9fd44 [laundry: dom0]
100081 D umarcl 0xffffffff81e69190 [uma]
7 0 0 0 DL - 0xffffffff83c10e08 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84b71330 [pf purge]
5 0 0 0 RL CPU 1 [sctp_iterator]
100045 D - 0xffffffff83ab32c0 [async]
100076 D - 0xffffffff83ab3140 [scanner]
14 0 0 0 DL seqstat 0xfffffe0007ba7088 [sequencer 00]
100041 D crypto_ 0xfffffe0054089930 [crypto returns 0]
100042 D crypto_ 0xfffffe0054089980 [crypto returns 1]
100036 D - 0xffffffff83e29de0 [g_up]
100037 D - 0xffffffff83e29e00 [g_down]
100030 I [clock (1)]
100014 I [swi5: fast taskq]
100017 I [swi6: task queue]
100031 I [swi1: netisr 0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe00541e2010 [init]
10 0 0 0 DL audit_w 0xffffffff83f9c040 [audit]
100005 D - 0xfffffe005408a000 [if_io_tqg_0]
100006 D - 0xfffffe0054089e00 [if_io_tqg_1]
100007 D - 0xfffffe0054089d00 [if_config_tqg_0]
100008 D - 0xfffffe0054089c00 [softirq_0]
100009 D - 0xfffffe0054089b00 [softirq_1]
100010 D - 0xfffffe00085ec000 [linuxkpi_irq_wq]
100011 D - 0xfffffe00085ebe00 [deferred_unmount ta]
100013 D - 0xfffffe00085ebc00 [thread taskq]
100015 D - 0xfffffe00085eba00 [kqueue_ctx taskq]
100016 D - 0xfffffe00085eb900 [pci_hp taskq]
100018 D - 0xfffffe00085eb700 [inm_free taskq]
100019 D - 0xfffffe00085eb600 [aiod_kick taskq]
100020 D - 0xfffffe00085eb500 [in6m_free taskq]
100021 D - 0xfffffe00085eb400 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00085eb400 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00085eb400 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00085eb400 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00085eb300 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00085eb300 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00085eb300 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00085eb300 [linuxkpi_long_wq_3]
100034 D - 0xfffffe00085eb200 [firmware taskq]
100038 D - 0xfffffe00085eb100 [crypto_0]
100039 D - 0xfffffe00085eb100 [crypto_1]
100055 D - 0xfffffe00085ead00 [vtnet0 rxq 0]
100056 D - 0xfffffe00085eac00 [vtnet0 txq 0]
100057 D - 0xfffffe00085eab00 [vtnet0 rxq 1]
100058 D - 0xfffffe00085eaa00 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056f4ef00 [virtio_balloon]
100066 D - 0xffffffff82b7f641 [deadlkres]
100071 D - 0xfffffe005790f200 [acpi_task_0]
100072 D - 0xfffffe005790f200 [acpi_task_1]
100073 D - 0xfffffe005790f200 [acpi_task_2]
100074 D - 0xfffffe00085ec100 [mca taskq]
100075 D - 0xfffffe00085eb000 [CAM taskq]
4731 779 4731 0 Z syz-executor1681118
db> show all locks
sysctloid 35217 2075K 35288
vtbuf 24 1968K 46
kobj 329 1316K 493
newblk 790 1222K 817
vfscache 3 1025K 3
pcb 19 537K 7942
inodedep 27 522K 73
linker 351 133K 384
pagedep 9 130K 19
sem 4 106K 4
DEVFS1 105 105K 114
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 124 31K 134
kdtrace 153 31K 4844
umtx 242 31K 242
BPF 10 18K 10
eventhandler 151 13K 151
kenv 95 12K 95
ifaddr 30 12K 32
rman 88 11K 431
GEOM 61 11K 483
routetbl 50 11K 176
rpc 2 8K 2
bmsafemap 1 8K 41
shmfd 1 8K 1
UMA 271 5K 271
plimit 17 5K 322
vt 11 5K 11
ifnet 3 5K 3
evdev 4 4K 4
acpisem 28 4K 28
hhook 15 4K 17
ether_multi 40 4K 50
lltable 11 4K 11
pf_ifnet 5 3K 6
in6_multi 25 3K 25
terminal 11 3K 11
session 21 3K 3983
kqueue 41 3K 4734
pwddesc 40 3K 4732
clone 9 3K 9
uidinfo 3 3K 8
proc-args 62 3K 5672
freefile 13 2K 22
Unitno 27 2K 41
msi 12 2K 12
dirrem 4 1K 28
diradd 8 1K 37
ipsec 3 1K 3
indirdep 3 1K 3
nhops 6 1K 6
newdirblk 5 1K 9
mkdir 5 1K 18
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
in_multi 2 1K 4
chacha20random 1 1K 1
osd 7 1K 18
inpcbpolicy 10 1K 139
sctp_iter 1 1K 7893
sctp_ifn 2 1K 6
DEVFS 9 1K 10
mld 2 1K 2
igmp 2 1K 2
loginclass 3 1K 7
sctp_cpal 1 1K 7904
pmchooks 1 1K 1
soname 4 1K 3423
filecaps 4 1K 66
tun 3 1K 3
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 3952
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_atky 0 0K 3952
sctp_atcl 0 0K 3952
sctp_a_it 0 0K 4
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
tcp_fsb 0 0K 0
savedino 0 0K 19
freefrag 0 0K 1
allocindir 0 0K 0
ip6opt 0 0K 3
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 3
lio 0 0K 0
iov 0 0K 13725
ioctlops 0 0K 86
eventfd 0 0K 0
mbuf_jumbo_page 4096 8320 1078 17475 0 254 38494208 0
mbuf 256 8577 1086 28808 0 254 2473728 0
pbuf 2624 0 778 0 0 2 2041472 0
BUF TRIE 144 186 11574 558 0 62 1693440 0
malloc-384 384 4206 24 4208 0 30 1624320 0
malloc-128 128 12118 251 12687 0 126 1583232 0
UMA Slabs 0 112 10715 7 10715 0 126 1200864 0
vmem btag 56 16500 27 16500 0 254 925512 0
sctp_ep 1208 0 510 3952 0 254 616080 0
FFS inode 1160 487 38 509 0 8 609000 0
tcpcb 1104 3 508 7 0 254 564144 0
RADIX NODE 144 3380 227 59582 0 62 519408 0
socket 960 18 490 5271 0 254 487680 0
VM OBJECT 264 1408 92 56047 0 30 396000 0
malloc-64 64 4043 556 77267 0 254 294336 0
malloc-65536 65536 4 0 4 0 1 262144 0
VNODE 448 518 58 542 0 30 258048 0
malloc-256 256 842 88 999 0 62 238080 0
malloc-4096 4096 53 5 4755 0 2 237568 0
malloc-16 16 14575 175 18639 0 254 236000 0
DEVCTL 1024 0 220 124 0 0 225280 0
THREAD 1824 111 10 111 0 8 220704 0
malloc-65536 65536 1 2 9 0 1 196608 0
malloc-65536 65536 3 0 3 0 1 196608 0
mbuf_packet 256 1 761 7986 0 254 195072 0
MAP ENTRY 96 1583 433 168313 0 126 193536 0
UMA Zones 768 243 1 243 0 16 187392 0
malloc-32 32 5298 372 5350 0 254 181440 0
malloc-128 128 1198 197 27121 0 126 178560 0
FFS2 dinode 256 487 83 509 0 62 145920 0
malloc-65536 65536 0 2 46 0 1 131072 0
malloc-65536 65536 0 2 136 0 1 131072 0
malloc-1024 1024 116 12 127 0 16 131072 0
unpcb 256 7 503 1163 0 254 130560 0
S VFS Cache 104 967 203 1008 0 126 121680 0
ksiginfo 112 34 1010 50 0 126 116928 0
FPU_save_area 832 113 22 126 0 16 112320 0
128 Bucket 1024 53 46 1090 0 16 101376 0
malloc-2048 2048 4 44 1037 0 8 98304 0
UMA Kegs 384 229 4 229 0 30 89472 0
VMSPACE 2560 23 10 4716 0 4 84480 0
clpbuf 2624 0 32 27 0 16 83968 0
malloc-128 128 332 319 12412 0 126 83328 0
PROC 1368 40 15 4731 0 8 75240 0
filedesc0 1072 40 30 4732 0 8 75040 0
g_bio 408 0 180 4694 0 30 73440 0
64 Bucket 512 67 69 3638 0 30 69632 0
malloc-64 64 535 536 1633 0 254 68544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-256 256 151 104 498 0 62 65280 0
malloc-256 256 104 151 471 0 62 65280 0
32 Bucket 256 64 191 26650 0 62 65280 0
malloc-8192 8192 2 5 3954 0 1 57344 0
malloc-64 64 254 565 17639 0 254 52416 0
malloc-64 64 470 349 694 0 254 52416 0
malloc-128 128 268 135 532 0 126 51584 0
malloc-128 128 208 195 630 0 126 51584 0
malloc-256 256 135 60 850 0 62 49920 0
malloc-256 256 34 161 8309 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 3 0 17 0 1 49152 0
malloc-2048 2048 10 14 10 0 8 49152 0
malloc-2048 2048 3 21 3964 0 8 49152 0
malloc-1024 1024 13 35 524 0 16 49152 0
malloc-384 384 34 86 4053 0 30 46080 0
syncache 168 0 264 5 0 254 44352 0
malloc-8192 8192 4 1 30 0 1 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
malloc-8192 8192 3 2 106 0 1 40960 0
4 Bucket 48 5 835 822 0 254 40320 0
udp_inpcb 424 6 84 128 0 30 38160 0
da_ccb 544 0 70 1308 0 16 38080 0
pcpu-8 8 4224 384 4252 0 254 36864 0
PGRP 88 21 393 3983 0 126 36432 0
malloc-64 64 12 555 32 0 254 36288 0
malloc-64 64 59 508 5314 0 254 36288 0
malloc-64 64 6 561 34 0 254 36288 0
malloc-64 64 59 508 288 0 254 36288 0
malloc-128 128 32 247 81 0 126 35712 0
malloc-128 128 40 239 3314 0 126 35712 0
malloc-128 128 61 218 125 0 126 35712 0
routing nhops 256 10 125 17 0 62 34560 0
malloc-256 256 39 96 595 0 62 34560 0
malloc-256 256 7 128 4010 0 62 34560 0
malloc-256 256 49 86 52 0 62 34560 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-2048 2048 4 12 16 0 8 32768 0
malloc-2048 2048 6 10 30 0 8 32768 0
malloc-2048 2048 1 15 51 0 8 32768 0
malloc-2048 2048 2 14 193 0 8 32768 0
malloc-1024 1024 2 30 43 0 16 32768 0
malloc-1024 1024 6 26 890 0 16 32768 0
malloc-1024 1024 6 26 164 0 16 32768 0
malloc-1024 1024 8 24 12 0 16 32768 0
malloc-1024 1024 16 16 20 0 16 32768 0
malloc-512 512 9 55 128 0 30 32768 0
malloc-512 512 4 60 4 0 30 32768 0
malloc-512 512 2 62 19 0 30 32768 0
malloc-512 512 2 62 51 0 30 32768 0
pcpu-64 64 495 17 495 0 254 32768 0
malloc-32 32 57 825 8113 0 254 28224 0
16 Bucket 144 46 150 269 0 62 28224 0
tcp_inpcb 424 3 60 7 0 30 26712 0
TURNSTILE 136 122 67 122 0 62 25704 0
rl_entry 40 27 579 27 0 254 24240 0
rtentry 168 13 131 17 0 62 24192 0
pipe 728 7 26 284 0 16 24024 0
Files 80 71 229 22372 0 126 24000 0
malloc-384 384 4 56 5 0 30 23040 0
malloc-384 384 0 60 340 0 30 23040 0
SLEEPQUEUE 88 122 134 122 0 126 22528 0
udp_inpcb ports 32 3 627 40 0 254 20160 0
ertt 72 3 277 7 0 126 20160 0
PWD 32 10 620 100 0 254 20160 0
malloc-32 32 59 571 136 0 254 20160 0
malloc-32 32 73 557 558 0 254 20160 0
malloc-32 32 31 599 50 0 254 20160 0
malloc-32 32 43 587 2825 0 254 20160 0
2 Bucket 32 50 580 302 0 254 20160 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-4096 4096 3 1 3 0 2 16384 0
malloc-4096 4096 1 3 196 0 2 16384 0
malloc-2048 2048 1 7 1 0 8 16384 0
malloc-1024 1024 1 15 1 0 16 16384 0
malloc-512 512 0 32 1 0 30 16384 0
malloc-512 512 0 32 1 0 30 16384 0
vtnet_tx_hdr 24 0 668 6495 0 254 16032 0
kenv 258 15 45 1038 0 30 15480 0
ripcb 424 1 35 4 0 30 15264 0
malloc-32 32 11 367 58 0 254 12096 0
KNOTE 160 0 75 8 0 62 12000 0
malloc-16 16 18 732 63 0 254 12000 0
malloc-16 16 52 698 262 0 254 12000 0
malloc-16 16 34 716 78 0 254 12000 0
malloc-16 16 200 550 3234 0 254 12000 0
malloc-16 16 4 746 5 0 254 12000 0
malloc-16 16 290 460 5461 0 254 12000 0
malloc-16 16 19 731 26484 0 254 12000 0
malloc-384 384 20 10 20 0 30 11520 0
malloc-384 384 1 29 1 0 30 11520 0
malloc-4096 4096 0 2 4 0 2 8192 0
pcpu-16 16 7 249 7 0 254 4096 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
tcp_rack_map 120 0 0 0 0 126 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 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 2256 0 0 0 0 254 0 0
udplite_inpcb 424 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIO 208 0 0 0 0 62 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-384 384 0 0 0 0 30 0 0
pcpu-32 32 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
HEAD commit: fbc9f1b2d6cf Remove an extra argument to SYSCTL_FOREACH
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=11dab058880000
dashboard link: https://syzkaller.appspot.com/bug?extid=3c7f0eb2b34245ef0bd8
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=136d7c2a880000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12136314880000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+3c7f0e...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x450
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff816e8eaf
fault code = supervisor read data, page not present
stack pointer = 0x28:0xfffffe0007ccab20
frame pointer = 0x28:0xfffffe0007ccab30
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 = 5 (sctp_iterator)
rdi: 450 rsi: fffffe0007ccabef rdx: 0
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 5 (sctp_iterator)
rcx: fffffe00033eee30 r8: fffff78000000000 r9: 20000000000
rax: fffffe00033eee30 rbx: 450 rbp: fffffe0007ccab30
r10: 4af0c5f0fc8d0b8e r11: fffffe008fe1ae20 r12: fffffe0092c48528
r13: fffffe0092c48540 r14: fffffe0092c48528 r15: fffffe0007ccabc0
trap number = 12
panic: page fault
cpuid = 1
panic: page fault
time = 1664979296
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0007cca310
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0007cca470
vpanic() at vpanic+0x254/frame 0xfffffe0007cca550
panic() at panic+0xb5/frame 0xfffffe0007cca610
trap_fatal() at trap_fatal+0x7ed/frame 0xfffffe0007cca730
trap_pfault() at trap_pfault+0x182/frame 0xfffffe0007cca870
trap() at trap+0x5e1/frame 0xfffffe0007ccaa50
calltrap() at calltrap+0x8/frame 0xfffffe0007ccaa50
--- trap 0xc, rip = 0xffffffff816e8eaf, rsp = 0xfffffe0007ccab20, rbp = 0xfffffe0007ccab30 ---
kasan_atomic_load_int() at kasan_atomic_load_int+0x16f/frame 0xfffffe0007ccab30
__mtx_lock_sleep() at __mtx_lock_sleep+0x282/frame 0xfffffe0007ccac70
__mtx_lock_flags() at __mtx_lock_flags+0x231/frame 0xfffffe0007ccad50
sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe0007ccad70
sctp_iterator_worker() at sctp_iterator_worker+0xff4/frame 0xfffffe0007ccaed0
sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0007ccaef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0007ccaf30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0007ccaf30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 5 tid 100067 ]
Stopped at kdb_enter+0x6b: movq $0,0x2766d0a(%rip)
KDB: enter: panic
[ thread pid 5 tid 100067 ]
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
rax 0x12
rcx 0xfffffe00033eee30
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe0007cca450
rcx 0xfffffe00033eee30
rdx 0xdffff7c000000000
rbx 0
rbp 0xfffffe0007cca470
rsi 0x1
rdi 0
r8 0x3
r9 0xffffffff
r10 0
r11 0xfffffe008fe1ae20
rdi 0
r8 0x3
r9 0xffffffff
r10 0
r12 0
r13 0xfffffe005786a720
r14 0xffffffff82b795a0 .str.26
r15 0xffffffff82b795a0 .str.26
rip 0xffffffff8172048b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x2766d0a(%rip)
db> show proc
Process 5 (sctp_iterator) at 0xfffffe0057989558:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83e2a7e0
uid: 0 gids: 0
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff83e2a7e0 reapsubtree: 5
flag: 0x10000204 flag2: 0
sigparent: 20
vmspace: 0xffffffff83e2b780
(map 0xffffffff83e2b780)
(map.pmap 0xffffffff83e2b840)
(pmap 0xffffffff83e2b8b0)
threads: 1
100067 Run CPU 1 [sctp_iterator]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
779 777 777 0 S nanslp 0xffffffff83e54940 syz-executor1681118
pid ppid pgrp uid state wmesg wchan cmd
777 775 777 0 Ss pause 0xfffffe0056f81618 csh
775 688 775 0 Ss select 0xfffffe009256f740 sshd
754 1 754 0 Ss+ ttyin 0xfffffe0057469cb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00586290b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00586294b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00586298b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe0058629cb0 getty
749 1 749 0 Ss+ ttyin 0xfffffe005862a0b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe005862a4b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe005862a8b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe005862acb0 getty
744 1 18 0 S+ piperd 0xfffffe0058b69b60 logger
743 742 18 0 S+ nanslp 0xffffffff83e54940 sleep
742 1 18 0 S+ wait 0xfffffe0092656558 sh
692 1 692 0 Ss nanslp 0xffffffff83e54941 cron
688 1 688 0 Ss select 0xfffffe009256fbc0 sshd
501 1 501 0 Ss select 0xfffffe0058b21240 syslogd
430 1 430 0 Ss select 0xfffffe0092570140 devd
429 1 429 65 Ss select 0xfffffe0058b210c0 dhclient
344 1 344 0 Ss select 0xfffffe0092570040 dhclient
341 1 341 0 Ss select 0xfffffe0058b211c0 dhclient
17 0 0 0 DL vlruwt 0xfffffe00541e3570 [vnlru]
16 0 0 0 DL syncer 0xffffffff83f79de0 [syncer]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83f78400 [bufdaemon]
100082 D - 0xffffffff83212100 [bufspacedaemon-0]
100092 D sdflush 0xfffffe00574740e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83fabe80 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83f9fd38 [dom0]
100080 D launds 0xffffffff83f9fd44 [laundry: dom0]
100081 D umarcl 0xffffffff81e69190 [uma]
7 0 0 0 DL - 0xffffffff83c10e08 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84b71330 [pf purge]
5 0 0 0 RL CPU 1 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83ab3340 [doneq0]
100045 D - 0xffffffff83ab32c0 [async]
100076 D - 0xffffffff83ab3140 [scanner]
14 0 0 0 DL seqstat 0xfffffe0007ba7088 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100040 D crypto_ 0xffffffff83f9b4a0 [crypto]
100041 D crypto_ 0xfffffe0054089930 [crypto returns 0]
100042 D crypto_ 0xfffffe0054089980 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff83e29dc0 [g_event]
100036 D - 0xffffffff83e29de0 [g_up]
100037 D - 0xffffffff83e29e00 [g_down]
2 0 0 0 WL (threaded) [clock]
100029 I [clock (0)]
100030 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100017 I [swi6: task queue]
100031 I [swi1: netisr 0]
100032 I [swi1: hpts]
100033 I [swi1: hpts]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq33: virtio_pci2]
100060 I [irq34: virtio_pci2]
100061 I [irq35: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 Run CPU 0 [idle: cpu0]
100033 I [swi1: hpts]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq33: virtio_pci2]
100060 I [irq34: virtio_pci2]
100061 I [irq35: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe00541e2010 [init]
10 0 0 0 DL audit_w 0xffffffff83f9c040 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e2a7e0 [swapper]
100005 D - 0xfffffe005408a000 [if_io_tqg_0]
100006 D - 0xfffffe0054089e00 [if_io_tqg_1]
100007 D - 0xfffffe0054089d00 [if_config_tqg_0]
100008 D - 0xfffffe0054089c00 [softirq_0]
100009 D - 0xfffffe0054089b00 [softirq_1]
100010 D - 0xfffffe00085ec000 [linuxkpi_irq_wq]
100011 D - 0xfffffe00085ebe00 [deferred_unmount ta]
100013 D - 0xfffffe00085ebc00 [thread taskq]
100015 D - 0xfffffe00085eba00 [kqueue_ctx taskq]
100016 D - 0xfffffe00085eb900 [pci_hp taskq]
100018 D - 0xfffffe00085eb700 [inm_free taskq]
100019 D - 0xfffffe00085eb600 [aiod_kick taskq]
100020 D - 0xfffffe00085eb500 [in6m_free taskq]
100021 D - 0xfffffe00085eb400 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00085eb400 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00085eb400 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00085eb400 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00085eb300 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00085eb300 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00085eb300 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00085eb300 [linuxkpi_long_wq_3]
100034 D - 0xfffffe00085eb200 [firmware taskq]
100038 D - 0xfffffe00085eb100 [crypto_0]
100039 D - 0xfffffe00085eb100 [crypto_1]
100055 D - 0xfffffe00085ead00 [vtnet0 rxq 0]
100056 D - 0xfffffe00085eac00 [vtnet0 txq 0]
100057 D - 0xfffffe00085eab00 [vtnet0 rxq 1]
100058 D - 0xfffffe00085eaa00 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056f4ef00 [virtio_balloon]
100066 D - 0xffffffff82b7f641 [deadlkres]
100071 D - 0xfffffe005790f200 [acpi_task_0]
100072 D - 0xfffffe005790f200 [acpi_task_1]
100073 D - 0xfffffe005790f200 [acpi_task_2]
100074 D - 0xfffffe00085ec100 [mca taskq]
100075 D - 0xfffffe00085eb000 [CAM taskq]
4731 779 4731 0 Z syz-executor1681118
db> show all locks
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
devbuf 4216 4323K 4241
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
sysctloid 35217 2075K 35288
vtbuf 24 1968K 46
kobj 329 1316K 493
newblk 790 1222K 817
vfscache 3 1025K 3
pcb 19 537K 7942
inodedep 27 522K 73
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 97 185K 4788
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
acpica 1674 184K 58126
tidhash 3 141K 3
vmem 3 138K 4
tidhash 3 141K 3
linker 351 133K 384
pagedep 9 130K 19
tfo_ccache 1 128K 1
IP reass 1 128K 1
vnet_data 1 112K 1
IP reass 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 114
bus 998 82K 5213
mtx_pool 2 72K 2
syncache 1 68K 1
module 515 65K 515
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
temp 17 33K 1605
ddb_capture 1 64K 1
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 124 31K 134
kdtrace 153 31K 4844
umtx 242 31K 242
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
gtaskqueue 18 26K 18
kbdmux 6 22K 6
BPF 10 18K 10
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
proc 3 17K 3
tty 16 16K 16
ithread 97 16K 97
bus-sc 34 15K 1682
KTRACE 100 13K 100
bus-sc 34 15K 1682
eventhandler 151 13K 151
kenv 95 12K 95
ifaddr 30 12K 32
rman 88 11K 431
GEOM 61 11K 483
routetbl 50 11K 176
CAM queue 5 11K 1528
cred 36 9K 234
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
devstat 4 9K 4
rpc 2 8K 2
bmsafemap 1 8K 41
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
taskqueue 63 7K 63
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
taskqueue 63 7K 63
sglist 5 7K 5
CAM DEV 3 6K 510
ufs_dirhash 24 5K 24
CAM DEV 3 6K 510
UMA 271 5K 271
plimit 17 5K 322
vt 11 5K 11
ifnet 3 5K 3
memdesc 1 4K 1
MCA 32 4K 32
filedesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
hhook 15 4K 17
ether_multi 40 4K 50
lltable 11 4K 11
pf_ifnet 5 3K 6
in6_multi 25 3K 25
terminal 11 3K 11
session 21 3K 3983
kqueue 41 3K 4734
pwddesc 40 3K 4732
clone 9 3K 9
uidinfo 3 3K 8
proc-args 62 3K 5672
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
selfd 27 2K 63829
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
freefile 13 2K 22
Unitno 27 2K 41
CAM XPT 22 2K 543
lockf 15 2K 22
msi 12 2K 12
ipsecpolicy 2 2K 2
acpidev 20 2K 20
softdep 1 1K 1
acpidev 20 2K 20
dirrem 4 1K 28
diradd 8 1K 37
sahead 1 1K 1
secasvar 1 1K 1
vnodemarker 2 1K 10
secasvar 1 1K 1
NFSD session 1 1K 1
CAM periph 4 1K 271
select 7 1K 29
CAM periph 4 1K 271
ipsec 3 1K 3
indirdep 3 1K 3
nhops 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
sctp_ifa 5 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
newdirblk 5 1K 9
mkdir 5 1K 18
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
in_multi 2 1K 4
pfil 4 1K 4
cdev 2 1K 2
CC Mem 3 1K 7
cdev 2 1K 2
chacha20random 1 1K 1
osd 7 1K 18
inpcbpolicy 10 1K 139
sctp_iter 1 1K 7893
sctp_ifn 2 1K 6
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFSP 4 1K 3961
NFSD V4client 1 1K 1
DEVFS 9 1K 10
mld 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
CAM SIM 2 1K 2
feeder 7 1K 7
loginclass 3 1K 7
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
cryptodev 2 1K 49
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
sctp_cpal 1 1K 7904
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
procdesc 1 1K 6
CAM path 4 1K 1034
pmchooks 1 1K 1
soname 4 1K 3423
filecaps 4 1K 66
tun 3 1K 3
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 35
vnet 1 1K 1
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
freework 1 1K 26
acpiintr 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
filemon 0 0K 3952
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
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 3952
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 3952
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_atky 0 0K 3952
sctp_atcl 0 0K 3952
sctp_a_it 0 0K 4
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
tcp_do 0 0K 0
esp 0 0K 0
ah 0 0K 0
tcp_fsb 0 0K 0
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 3
jfsync 0 0K 0
jtrunc 0 0K 0
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freeblks 0 0K 25
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 1
allocindir 0 0K 0
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
LRO 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
tcp_hwpace 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
LRO 0 0K 0
ip_msource 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
agp 0 0K 0
statfs 0 0K 195
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
agp 0 0K 0
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 3
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
biobuf 0 0K 0
aio 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
biobuf 0 0K 0
lio 0 0K 0
ioctlops 0 0K 86
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
sbuf 0 0K 288
mpr_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctltmp 0 0K 650
stack 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
sbuf 0 0K 288
mpr_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctl 0 0K 3
md_sectors 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 0 0K 0
kcovinfo 0 0K 0
md_sectors 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 0 0K 0
mbuf 256 8577 1086 28808 0 254 2473728 0
pbuf 2624 0 778 0 0 2 2041472 0
BUF TRIE 144 186 11574 558 0 62 1693440 0
malloc-384 384 4206 24 4208 0 30 1624320 0
malloc-128 128 12118 251 12687 0 126 1583232 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-4096 4096 331 3 1120 0 2 1368064 0
UMA Slabs 0 112 10715 7 10715 0 126 1200864 0
vmem btag 56 16500 27 16500 0 254 925512 0
sctp_ep 1208 0 510 3952 0 254 616080 0
FFS inode 1160 487 38 509 0 8 609000 0
tcpcb 1104 3 508 7 0 254 564144 0
RADIX NODE 144 3380 227 59582 0 62 519408 0
socket 960 18 490 5271 0 254 487680 0
VM OBJECT 264 1408 92 56047 0 30 396000 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
256 Bucket 2048 136 10 1082 0 8 299008 0
lkpicurr 168 2 2326 2 0 62 391104 0
malloc-64 64 4043 556 77267 0 254 294336 0
malloc-65536 65536 4 0 4 0 1 262144 0
VNODE 448 518 58 542 0 30 258048 0
malloc-256 256 842 88 999 0 62 238080 0
malloc-4096 4096 53 5 4755 0 2 237568 0
malloc-16 16 14575 175 18639 0 254 236000 0
DEVCTL 1024 0 220 124 0 0 225280 0
THREAD 1824 111 10 111 0 8 220704 0
malloc-65536 65536 1 2 9 0 1 196608 0
malloc-65536 65536 3 0 3 0 1 196608 0
mbuf_packet 256 1 761 7986 0 254 195072 0
MAP ENTRY 96 1583 433 168313 0 126 193536 0
UMA Zones 768 243 1 243 0 16 187392 0
malloc-32 32 5298 372 5350 0 254 181440 0
malloc-128 128 1198 197 27121 0 126 178560 0
FFS2 dinode 256 487 83 509 0 62 145920 0
malloc-65536 65536 0 2 46 0 1 131072 0
malloc-65536 65536 0 2 136 0 1 131072 0
malloc-1024 1024 116 12 127 0 16 131072 0
unpcb 256 7 503 1163 0 254 130560 0
S VFS Cache 104 967 203 1008 0 126 121680 0
ksiginfo 112 34 1010 50 0 126 116928 0
FPU_save_area 832 113 22 126 0 16 112320 0
128 Bucket 1024 53 46 1090 0 16 101376 0
malloc-2048 2048 4 44 1037 0 8 98304 0
UMA Kegs 384 229 4 229 0 30 89472 0
VMSPACE 2560 23 10 4716 0 4 84480 0
clpbuf 2624 0 32 27 0 16 83968 0
malloc-128 128 332 319 12412 0 126 83328 0
PROC 1368 40 15 4731 0 8 75240 0
filedesc0 1072 40 30 4732 0 8 75040 0
g_bio 408 0 180 4694 0 30 73440 0
64 Bucket 512 67 69 3638 0 30 69632 0
malloc-64 64 535 536 1633 0 254 68544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-4096 4096 14 2 14 0 2 65536 0
malloc-256 256 151 104 498 0 62 65280 0
malloc-256 256 104 151 471 0 62 65280 0
32 Bucket 256 64 191 26650 0 62 65280 0
malloc-8192 8192 2 5 3954 0 1 57344 0
malloc-64 64 254 565 17639 0 254 52416 0
malloc-64 64 470 349 694 0 254 52416 0
malloc-128 128 268 135 532 0 126 51584 0
malloc-128 128 208 195 630 0 126 51584 0
malloc-256 256 135 60 850 0 62 49920 0
malloc-256 256 34 161 8309 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 27987 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 3 0 17 0 1 49152 0
malloc-2048 2048 10 14 10 0 8 49152 0
malloc-2048 2048 3 21 3964 0 8 49152 0
malloc-1024 1024 13 35 524 0 16 49152 0
malloc-384 384 34 86 4053 0 30 46080 0
syncache 168 0 264 5 0 254 44352 0
malloc-8192 8192 4 1 30 0 1 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
malloc-8192 8192 3 2 106 0 1 40960 0
4 Bucket 48 5 835 822 0 254 40320 0
udp_inpcb 424 6 84 128 0 30 38160 0
da_ccb 544 0 70 1308 0 16 38080 0
pcpu-8 8 4224 384 4252 0 254 36864 0
PGRP 88 21 393 3983 0 126 36432 0
malloc-64 64 12 555 32 0 254 36288 0
malloc-64 64 59 508 5314 0 254 36288 0
malloc-64 64 6 561 34 0 254 36288 0
malloc-64 64 59 508 288 0 254 36288 0
malloc-128 128 32 247 81 0 126 35712 0
malloc-128 128 40 239 3314 0 126 35712 0
malloc-128 128 61 218 125 0 126 35712 0
routing nhops 256 10 125 17 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 58 32 68 0 30 34560 0
malloc-256 256 39 96 595 0 62 34560 0
malloc-256 256 7 128 4010 0 62 34560 0
malloc-256 256 49 86 52 0 62 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-2048 2048 4 12 16 0 8 32768 0
malloc-2048 2048 6 10 30 0 8 32768 0
malloc-2048 2048 1 15 51 0 8 32768 0
malloc-2048 2048 2 14 193 0 8 32768 0
malloc-1024 1024 2 30 43 0 16 32768 0
malloc-1024 1024 6 26 890 0 16 32768 0
malloc-1024 1024 6 26 164 0 16 32768 0
malloc-1024 1024 8 24 12 0 16 32768 0
malloc-1024 1024 16 16 20 0 16 32768 0
malloc-512 512 9 55 128 0 30 32768 0
malloc-512 512 4 60 4 0 30 32768 0
malloc-512 512 2 62 19 0 30 32768 0
malloc-512 512 2 62 51 0 30 32768 0
pcpu-64 64 495 17 495 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
8 Bucket 80 43 357 600 0 126 32000 0
cpuset 104 7 272 7 0 126 29016 0
malloc-32 32 357 525 2356 0 254 28224 0
malloc-32 32 57 825 8113 0 254 28224 0
16 Bucket 144 46 150 269 0 62 28224 0
tcp_inpcb 424 3 60 7 0 30 26712 0
TURNSTILE 136 122 67 122 0 62 25704 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
ertt_txseginfo 40 0 606 4224 0 254 24240 0
malloc-8192 8192 3 0 3 0 1 24576 0
rl_entry 40 27 579 27 0 254 24240 0
rtentry 168 13 131 17 0 62 24192 0
pipe 728 7 26 284 0 16 24024 0
Files 80 71 229 22372 0 126 24000 0
malloc-384 384 4 56 5 0 30 23040 0
malloc-384 384 0 60 340 0 30 23040 0
SLEEPQUEUE 88 122 134 122 0 126 22528 0
hostcache 64 1 314 1 0 254 20160 0
udpcb 32 6 624 128 0 254 20160 0
udp_inpcb ports 32 3 627 40 0 254 20160 0
ertt 72 3 277 7 0 126 20160 0
PWD 32 10 620 100 0 254 20160 0
malloc-32 32 59 571 136 0 254 20160 0
malloc-32 32 73 557 558 0 254 20160 0
malloc-32 32 31 599 50 0 254 20160 0
malloc-32 32 43 587 2825 0 254 20160 0
2 Bucket 32 50 580 302 0 254 20160 0
Mountpoints 2752 2 5 2 0 4 19264 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 1 3 2 0 2 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 3 1 3 0 2 16384 0
malloc-4096 4096 1 3 196 0 2 16384 0
malloc-2048 2048 1 7 1 0 8 16384 0
malloc-1024 1024 1 15 1 0 16 16384 0
malloc-512 512 0 32 1 0 30 16384 0
malloc-512 512 0 32 1 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
sctp_laddr 48 0 336 4 0 254 16128 0
SMR CPU 32 7 504 7 0 254 16352 0
vtnet_tx_hdr 24 0 668 6495 0 254 16032 0
kenv 258 15 45 1038 0 30 15480 0
ripcb 424 1 35 4 0 30 15264 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
tcp_inpcb ports 32 1 377 1 0 254 12096 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
malloc-32 32 11 367 58 0 254 12096 0
KNOTE 160 0 75 8 0 62 12000 0
malloc-16 16 18 732 63 0 254 12000 0
malloc-16 16 52 698 262 0 254 12000 0
malloc-16 16 34 716 78 0 254 12000 0
malloc-16 16 200 550 3234 0 254 12000 0
malloc-16 16 4 746 5 0 254 12000 0
malloc-16 16 290 460 5461 0 254 12000 0
malloc-16 16 19 731 26484 0 254 12000 0
malloc-384 384 20 10 20 0 30 11520 0
malloc-384 384 1 29 1 0 30 11520 0
malloc-4096 4096 0 2 4 0 2 8192 0
pcpu-16 16 7 249 7 0 254 4096 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
pcpu-4 4 1 511 1 0 254 2048 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tcp_rack_pcb 896 0 0 0 0 16 0 0
pcpu-4 4 1 511 1 0 254 2048 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tcp_rack_map 120 0 0 0 0 126 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 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 72 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 72 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_asconf 40 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 2256 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
udplite_inpcb ports 32 0 0 0 0 254 0 0
udplite_inpcb 424 0 0 0 0 30 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
itimer 352 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 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 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 104 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 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 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 104 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-384 384 0 0 0 0 30 0 0
pcpu-32 32 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
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