Fatal trap NUM: page fault in in6_selecthlim
1 view
Skip to first unread message
syzbot
Oct 3, 2021, 10:41:17 AM10/3/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 6b88668f0bfc vfs: remove dead fifoop VOP_KQFILTER implemen..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=15a2ab88b00000
dashboard link: https://syzkaller.appspot.com/bug?extid=bb8b9f9b97070b1c771d
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+bb8b9f...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x10
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81be8027
stack pointer = 0x0:0xfffffe0053b62500
frame pointer = 0x0:0xfffffe0053b625b0
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 = 12 (swi4: clock (0))
trap number = 12
panic: page fault
cpuid = 1
time = 1633272040
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b61d10
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b61e70
vpanic() at vpanic+0x2c5/frame 0xfffffe0053b61f50
panic() at panic+0xb5/frame 0xfffffe0053b62010
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe0053b62110
trap_pfault() at trap_pfault+0x186/frame 0xfffffe0053b62250
trap() at trap+0x5e7/frame 0xfffffe0053b62430
calltrap() at calltrap+0x8/frame 0xfffffe0053b62430
--- trap 0xc, rip = 0xffffffff81be8027, rsp = 0xfffffe0053b62500, rbp = 0xfffffe0053b625b0 ---
in6_selecthlim() at in6_selecthlim+0xd7/frame 0xfffffe0053b625b0
sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x1e44/frame 0xfffffe0053b62860
sctp_send_initiate() at sctp_send_initiate+0x14b0/frame 0xfffffe0053b62a00
sctp_t1init_timer() at sctp_t1init_timer+0x2cb/frame 0xfffffe0053b62a50
sctp_timeout_handler() at sctp_timeout_handler+0x9a1/frame 0xfffffe0053b62b90
softclock_call_cc() at softclock_call_cc+0x3d9/frame 0xfffffe0053b62d40
softclock() at softclock+0x152/frame 0xfffffe0053b62d90
ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b62ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b62f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b62f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100034 ]
Stopped at kdb_enter+0x6b: movq $0,0x28df15a(%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 0xdfb29591b635a70d
rdx 0x1
rbx 0
rsp 0xfffffe0053b61e50
rbp 0xfffffe0053b61e70
rsi 0
rdi 0xffffffff817bebea vprintf+0x35a
r8 0
r9 0xfffffe0053b61988
r10 0
r11 0xfffffe009ea29fd0
r12 0xfffffe0053e351e0
r13 0xfffffe0053b61e01
r14 0xffffffff82c82d00 .str.18
r15 0xffffffff82c82d00 .str.18
rip 0xffffffff817b255b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28df15a(%rip)
db> show proc
Process 12 (intr) at 0xfffffe0053dfaa70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff84032980
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff84032980 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff84033900
(map 0xffffffff84033900)
(map.pmap 0xffffffff840339c0)
(pmap 0xffffffff84033a20)
threads: 23
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100034 Run CPU 1 [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 I [swi1: pf send]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
13677 13273 13273 0 R (threaded) syz-executor.2
103168 RunQ syz-executor.2
113032 S kqread 0xfffffe009e3c2400 syz-executor.2
13273 780 13273 0 Rs syz-executor.2
13262 13256 13262 0 Ss select 0xfffffe009ea5ecc0 dhclient
13259 1 13259 0 Ss select 0xfffffe009e3bac40 dhclient
13256 13249 436 65 S select 0xfffffe00588b0140 dhclient
13249 436 436 0 S wait 0xfffffe009ea26000 sh
9912 1 9912 65 Ss select 0xfffffe009ea5edc0 dhclient
6289 1 6289 0 Ss select 0xfffffe009ea5eec0 dhclient
6280 1 6280 0 Ss select 0xfffffe009ea5ee40 dhclient
6235 1 6235 65 Ss select 0xfffffe009ea5ef40 dhclient
3076 0 0 0 DL aiordy 0xfffffe00a7795a70 [aiod4]
3075 0 0 0 DL aiordy 0xfffffe009e9d6000 [aiod3]
3074 0 0 0 DL aiordy 0xfffffe009ea4f538 [aiod2]
3072 0 0 0 DL aiordy 0xfffffe0058964000 [aiod1]
1094 1 1094 0 Ss select 0xfffffe00588b0040 dhclient
1091 1 1091 0 Ss select 0xfffffe0057559ec0 dhclient
815 780 815 0 Ss piperd 0xfffffe009ea14000 syz-executor.3
784 780 784 0 Ss piperd 0xfffffe009e4e6ba0 syz-executor.1
783 780 783 0 Ss piperd 0xfffffe009e4e65d0 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100120 S uwait 0xfffffe0058858400 syz-fuzzer
100124 S uwait 0xfffffe005885e000 syz-fuzzer
100125 S uwait 0xfffffe005885e100 syz-fuzzer
100126 S uwait 0xfffffe005885e200 syz-fuzzer
100127 S kqread 0xfffffe00575e0b00 syz-fuzzer
100128 S uwait 0xfffffe009e9c1980 syz-fuzzer
100129 S uwait 0xfffffe009e9c1a80 syz-fuzzer
100130 S uwait 0xfffffe009e9c1b80 syz-fuzzer
100239 S uwait 0xfffffe005884b300 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009e9d6b20 csh
776 694 776 0 Ss select 0xfffffe009e3bacc0 sshd
760 1 760 0 Rs+ CPU 0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575f48b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575f10b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00575f18b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00575ed0b0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00575ed8b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00575e70b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00575e78b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe005757b0b0 getty
698 1 698 0 Ss nanslp 0xffffffff8405e581 cron
694 1 694 0 Ss select 0xfffffe009e3ba9c0 sshd
507 1 507 0 Ss select 0xfffffe009e3bae40 syslogd
436 1 436 0 Ss wait 0xfffffe009e3fc000 devd
435 1 435 65 Ss select 0xfffffe009e3babc0 dhclient
350 1 350 0 Ss select 0xfffffe009e3bad40 dhclient
347 1 347 0 Ss select 0xfffffe00588b04c0 dhclient
23 0 0 0 DL syncer 0xffffffff84186960 [syncer]
22 0 0 0 DL vlruwt 0xfffffe005877ca70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff84184660 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100099 D sdflush 0xfffffe005754c0e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841bcb80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100083 D psleep 0xffffffff841b06b8 [dom0]
100089 D launds 0xffffffff841b06c4 [laundry: dom0]
100090 D umarcl 0xffffffff81eb5bf0 [uma]
18 0 0 0 DL - 0xffffffff83e14ba0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff848946e0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84b1e2f0 [pf purge]
15 0 0 0 DL - 0xffffffff8417f880 [soaiod4]
9 0 0 0 DL - 0xffffffff8417f880 [soaiod3]
8 0 0 0 DL - 0xffffffff8417f880 [soaiod2]
7 0 0 0 DL - 0xffffffff8417f880 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c9a3c0 [doneq0]
100049 D - 0xffffffff83c9a340 [async]
100082 D - 0xffffffff83c9a1c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ac6888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe0053e06880 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe0053e06830 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841aa760 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff84031a80 [g_event]
100040 D - 0xffffffff84031ac0 [g_up]
100041 D - 0xffffffff84031b00 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe0053df9b00 [thr_0]
100030 D - 0xfffffe0053df9b80 [thr_1]
100031 D - 0xffffffff84180c08 [alloc_0]
12 0 0 0 RL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100034 Run CPU 1 [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d59538 [init]
10 0 0 0 DL audit_w 0xffffffff841ab700 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84032980 [swapper]
100005 D - 0xfffffe0053df2e00 [softirq_0]
100006 D - 0xfffffe0053df2d00 [softirq_1]
100007 D - 0xfffffe0053df2c00 [if_io_tqg_0]
100008 D - 0xfffffe0053df2b00 [if_io_tqg_1]
100009 D - 0xfffffe0053df2a00 [if_config_tqg_0]
100010 D - 0xfffffe0053df2900 [deferred_unmount ta]
100013 D - 0xfffffe0053df2600 [thread taskq]
100015 D - 0xfffffe0053df2400 [linuxkpi_irq_wq]
100016 D - 0xfffffe0053df2300 [kqueue_ctx taskq]
100017 D - 0xfffffe0053df2200 [pci_hp taskq]
100018 D - 0xfffffe0053df2100 [aiod_kick taskq]
100019 D - 0xfffffe0053df2000 [inm_free taskq]
100020 D - 0xfffffe0053e06e00 [in6m_free taskq]
100021 D - 0xfffffe0053e06d00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053e06d00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053e06d00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053e06d00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053e06c00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053e06c00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053e06c00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053e06c00 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e06b00 [firmware taskq]
100042 D - 0xfffffe0053e06900 [crypto_0]
100043 D - 0xfffffe0053e06900 [crypto_1]
100059 D - 0xfffffe0053e06600 [vtnet0 rxq 0]
100060 D - 0xfffffe0053e06500 [vtnet0 txq 0]
100061 D - 0xfffffe0053e06400 [vtnet0 rxq 1]
100062 D - 0xfffffe0053e06300 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056ff6e80 [virtio_balloon]
100068 D - 0xfffffe0053e06200 [mca taskq]
100073 D - 0xffffffff82c89c80 [deadlkres]
100077 D - 0xfffffe00575e0c00 [acpi_task_0]
100078 D - 0xfffffe00575e0c00 [acpi_task_1]
100079 D - 0xfffffe00575e0c00 [acpi_task_2]
100081 D - 0xfffffe0053e06700 [CAM taskq]
db> show all locks
Process 760 (getty) thread 0xfffffe005877e000 (100117)
exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffffe005700f808) locked @ /syzkaller/managers/i386/kernel/sys/kern/tty.c:218
Process 12 (intr) thread 0xfffffe0053e351e0 (100034)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a89c31a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1770
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4323K 4241
pcb 3375 4304K 45791
tcp_hpts 6 3201K 6
sysctloid 35175 2072K 35246
vtbuf 24 1968K 46
sctp_stro 1674 1674K 6841
kobj 326 1304K 483
sctp_atcl 3348 1256K 29170
newblk 12 1027K 13405
vfscache 3 1025K 3
inodedep 262 610K 12809
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 144 279K 13767
vmem 3 274K 5
sctp_atky 5022 210K 36191
acpica 1674 184K 55237
vnet_data 1 168K 1
tidhash 3 141K 3
linker 355 140K 383
pagedep 14 132K 12737
tfo_ccache 1 128K 1
DEVFS1 108 108K 128
sem 4 106K 4
filedesc 12 89K 25432
bus 986 80K 3474
mtx_pool 2 72K 2
BPF 38 71K 51
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
dirrem 246 62K 12728
sctp_athm 3348 53K 29170
sctp_map 3348 53K 13682
sctp_timw 188 47K 188
umtx 352 44K 352
kdtrace 221 44K 26726
temp 34 33K 5118
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 127 32K 138
freefile 247 31K 12725
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 72 21K 82
DEVFS_RULE 56 20K 56
routetbl 183 18K 574
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
ifnet 8 15K 8
bus-sc 34 15K 1691
lltable 43 14K 56
ether_multi 157 13K 195
KTRACE 100 13K 100
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 487
rman 84 10K 425
in6_multi 71 9K 81
bmsafemap 3 9K 12775
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 5
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
kqueue 65 7K 13745
cred 25 7K 234
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 23 6K 420
DEVFSP 78 5K 3277
ufs_dirhash 24 5K 24
UMA 270 5K 270
pf_ifnet 10 5K 24
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 85
session 31 4K 48
pwddesc 62 4K 13685
acpisem 28 4K 28
hhook 15 4K 17
lockf 29 4K 55
selfd 45 3K 191685
terminal 11 3K 11
proc-args 50 3K 683
uidinfo 3 3K 8
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
select 16 2K 66
ip6ndp 12 2K 17
sctp_ifa 14 2K 17
Unitno 29 2K 53
CAM XPT 22 2K 543
mkdir 12 2K 25438
in_multi 6 2K 9
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
diradd 9 2K 12770
clone 9 2K 9
tun 7 2K 8
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 28
NFSD session 1 1K 1
newdirblk 7 1K 12719
CAM periph 4 1K 271
freework 4 1K 12725
ipsec 3 1K 3
sctp_ifn 6 1K 17
freeblks 3 1K 12724
mld 6 1K 7
igmp 6 1K 7
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
pfil 4 1K 4
procdesc 4 1K 18
cdev 2 1K 2
inpcbpolicy 14 1K 1556
osd 8 1K 1233
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 3399
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
soname 4 1K 16838
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 43
acpiintr 1 1K 1
pmc 1 1K 1
filecaps 4 1K 110
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_do 0 0K 0
tcp_fsb 0 0K 0
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
cubic data 0 0K 0
htcp data 0 0K 0
chd data 0 0K 0
dctcp data 0 0K 0
vegas data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 8509
sctp_iter 0 0K 294
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 279
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 15
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
cdg data 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
xen_intr 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xnb 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xbbd 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 10661
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 12
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 2
allocindir 0 0K 0
indirdep 0 0K 10
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 8
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_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
twsbuf 0 0K 0
statfs 0 0K 12897
namei_tracker 0 0K 2
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 244
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
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 6
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 144
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 23495
ioctlops 0 0K 117
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 785
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 3
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8871 411 1070729 0 254 38019072 0
mbuf 256 22632 513 1764890 0 254 5925120 0
mbuf_cluster 2048 1935 1 1935 0 254 3964928 0
sctp_asoc 2288 1674 31 6841 0 254 3901040 0
malloc-2048 2048 1677 23 22332 0 8 3481600 0
pbuf 2624 0 989 0 0 2 2595136 0
tcp_log 416 0 5364 41377 0 254 2231424 0
sctp_ep 1272 1674 42 22329 0 254 2182752 0
RADIX NODE 144 13069 394 387005 0 63 1938672 0
malloc-1024 1024 1684 32 7359 0 16 1757184 0
BUF TRIE 144 198 11562 805 0 62 1693440 0
malloc-384 384 4151 9 4151 0 30 1597440 0
malloc-128 128 11637 50 15129 0 126 1495936 0
malloc-4096 4096 344 0 1136 0 2 1409024 0
sctp_raddr 736 1876 38 7851 0 254 1408704 0
UMA Slabs 0 112 12427 26 12427 0 126 1394736 0
malloc-384 384 3350 60 29172 0 30 1309440 0
vmem btag 56 22767 104 22767 0 254 1280776 0
sctp_chunk 152 8021 13 8023 0 254 1221168 0
malloc-384 384 281 2479 12828 0 30 1059840 0
malloc-256 256 440 2485 13252 0 62 748800 0
malloc-256 256 12 2808 24066 0 62 721920 0
FFS inode 1160 517 36 13242 0 9 641480 0
malloc-256 256 1901 49 36561 0 62 499200 0
mbuf_packet 256 1412 523 47943 0 254 495360 0
malloc-65536 65536 6 1 14 0 1 458752 0
malloc-128 128 861 2456 15005 0 126 424576 0
256 Bucket 2048 177 19 22081 0 8 401408 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
VM OBJECT 264 1210 110 193373 0 30 348480 0
THREAD 1808 158 18 13040 0 8 318208 0
malloc-4096 4096 65 7 26585 0 2 294912 0
VNODE 448 555 93 13283 0 30 290304 0
malloc-64 64 3999 474 31590 0 254 286272 0
socket 960 35 253 25305 0 254 276480 0
tcp_bbr_map 128 0 2108 28667 0 126 269824 0
malloc-16384 16384 8 7 12716 0 1 245760 0
malloc-16 16 14569 431 17966 0 254 240000 0
DEVCTL 1024 22 198 168 0 0 225280 0
ertt_txseginfo 40 0 5353 92872 0 254 214120 0
malloc-65536 65536 1 2 137 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5610 186 17569 0 254 185472 0
MAP ENTRY 96 1437 411 734394 0 126 177408 0
malloc-128 128 1272 30 27378 0 126 166656 0
FPU_save_area 832 160 38 17115 0 16 164736 0
tcp_inpcb 496 4 292 1222 0 254 146816 0
malloc-1024 1024 135 5 163 0 16 143360 0
S VFS Cache 104 1012 353 13816 0 126 141960 0
FFS2 dinode 256 517 23 13242 0 62 138240 0
malloc-65536 65536 0 2 154 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
VMSPACE 2544 35 13 13665 0 4 122112 0
128 Bucket 1024 91 28 4792 0 16 121856 0
ksiginfo 112 66 978 4181 0 126 116928 0
malloc-64 64 1681 83 8424 0 254 112896 0
malloc-32 32 3359 169 29846 0 254 112896 0
PROC 1336 61 20 13684 0 8 108216 0
64 Bucket 512 153 47 6902 0 30 102400 0
malloc-256 256 225 135 39793 0 62 92160 0
filedesc0 1072 62 22 13685 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-128 128 512 139 26281 0 126 83328 0
sctp_stream_msg_out 112 682 38 2482 0 254 80640 0
g_bio 408 0 190 6308 0 30 77520 0
32 Bucket 256 137 133 16782 0 62 69120 0
malloc-128 128 307 220 25786 0 126 67456 0
malloc-65536 65536 0 1 5 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-16 16 3404 346 13811 0 254 60000 0
malloc-16 16 3364 386 29208 0 254 60000 0
malloc-8192 8192 4 3 32 0 1 57344 0
malloc-4096 4096 12 2 16 0 2 57344 0
malloc-2048 2048 3 25 510 0 8 57344 0
malloc-384 384 135 5 175 0 30 53760 0
malloc-4096 4096 12 1 23 0 2 53248 0
malloc-64 64 431 388 195366 0 254 52416 0
malloc-16384 16384 3 0 18 0 1 49152 0
malloc-64 64 618 138 17904 0 254 48384 0
malloc-2048 2048 0 22 573 0 8 45056 0
clpbuf 2624 0 16 27 0 16 41984 0
malloc-8192 8192 4 1 6 0 1 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
malloc-8192 8192 2 3 1708 0 1 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4717 403 5064 0 254 40960 0
tcpcb 1096 4 31 1222 0 254 38360 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 69355 0 16 36864 0
malloc-64 64 444 123 634 0 254 36288 0
Files 80 219 231 49776 0 126 36000 0
da_ccb 544 0 63 1697 0 16 34272 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-2048 2048 15 1 17 0 8 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-256 256 69 51 778 0 62 30720 0
TURNSTILE 136 177 33 177 0 62 28560 0
KNOTE 160 29 146 127545 0 62 28000 0
pipe 744 22 13 411 0 16 26040 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-8192 8192 1 2 102 0 1 24576 0
malloc-4096 4096 2 4 11 0 2 24576 0
malloc-2048 2048 3 9 93 0 8 24576 0
malloc-2048 2048 8 4 14 0 8 24576 0
malloc-1024 1024 2 22 41 0 16 24576 0
PWD 32 18 738 12790 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 42 258 4329 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-256 256 54 36 933 0 62 23040 0
malloc-256 256 78 12 190 0 62 23040 0
tcp_bbr_pcb 832 0 27 957 0 16 22464 0
malloc-32 32 129 501 12935 0 254 20160 0
SLEEPQUEUE 88 177 47 177 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-1024 1024 10 6 169 0 16 16384 0
malloc-512 512 2 30 119 0 30 16384 0
malloc-64 64 102 150 17392 0 254 16128 0
malloc-32 32 169 335 1686 0 254 16128 0
16 Bucket 144 59 53 905 0 62 16128 0
vtnet_tx_hdr 24 0 668 581727 0 254 16032 0
udp_inpcb 496 6 26 222 0 254 15872 0
malloc-384 384 22 18 75 0 30 15360 0
malloc-384 384 25 15 31 0 30 15360 0
malloc-256 256 21 39 13303 0 62 15360 0
malloc-2048 2048 2 4 193 0 8 12288 0
malloc-1024 1024 5 7 1229 0 16 12288 0
malloc-512 512 9 15 20 0 30 12288 0
4 Bucket 48 6 246 347 0 254 12096 0
2 Bucket 32 56 322 1736 0 254 12096 0
malloc-128 128 56 37 91 0 126 11904 0
kenv 258 15 30 1040 0 30 11610 0
routing nhops 256 28 17 39 0 62 11520 0
unpcb 256 17 28 1380 0 254 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 4 0 2 8192 0
malloc-4096 4096 1 1 4 0 2 8192 0
malloc-2048 2048 2 2 14 0 8 8192 0
malloc-1024 1024 4 4 30 0 16 8192 0
malloc-1024 1024 0 8 108 0 16 8192 0
malloc-512 512 2 14 104 0 30 8192 0
malloc-512 512 10 6 75 0 30 8192 0
rtentry 176 31 15 39 0 62 8096 0
PGRP 88 31 61 48 0 126 8096 0
rl_entry 40 49 153 49 0 254 8080 0
udpcb 32 6 246 265 0 254 8064 0
ertt 72 4 108 1222 0 126 8064 0
malloc-64 64 77 49 129 0 254 8064 0
malloc-64 64 38 88 51 0 254 8064 0
malloc-32 32 46 206 927 0 254 8064 0
malloc-32 32 34 218 748 0 254 8064 0
malloc-32 32 38 214 2840 0 254 8064 0
malloc-16 16 19 481 8334 0 254 8000 0
malloc-16 16 288 212 1399 0 254 8000 0
malloc-16 16 194 306 1419 0 254 8000 0
malloc-16 16 25 475 28841 0 254 8000 0
ripcb 496 4 12 69 0 254 7936 0
udplite_inpcb 496 0 16 43 0 254 7936 0
malloc-128 128 24 38 96 0 126 7936 0
malloc-128 128 2 60 22 0 126 7936 0
AIO 208 0 38 3 0 62 7904 0
AIOCB 552 0 14 2 0 16 7728 0
malloc-384 384 11 9 11 0 30 7680 0
malloc-384 384 1 19 341 0 30 7680 0
cpuset 104 8 54 8 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-1024 1024 4 0 4 0 16 4096 0
malloc-512 512 5 3 6 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sctp_laddr 48 0 84 37 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
malloc-32 32 80 46 80 0 254 4032 0
malloc-16 16 10 240 10 0 254 4000 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
AIOLIO 272 0 14 3 0 30 3808 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_rack_pcb 832 0 0 0 0 16 0 0
tcp_rack_map 112 0 0 0 0 126 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: 6b88668f0bfc vfs: remove dead fifoop VOP_KQFILTER implemen..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=15a2ab88b00000
dashboard link: https://syzkaller.appspot.com/bug?extid=bb8b9f9b97070b1c771d
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+bb8b9f...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x10
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81be8027
stack pointer = 0x0:0xfffffe0053b62500
frame pointer = 0x0:0xfffffe0053b625b0
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 = 12 (swi4: clock (0))
trap number = 12
panic: page fault
cpuid = 1
time = 1633272040
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b61d10
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b61e70
vpanic() at vpanic+0x2c5/frame 0xfffffe0053b61f50
panic() at panic+0xb5/frame 0xfffffe0053b62010
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe0053b62110
trap_pfault() at trap_pfault+0x186/frame 0xfffffe0053b62250
trap() at trap+0x5e7/frame 0xfffffe0053b62430
calltrap() at calltrap+0x8/frame 0xfffffe0053b62430
--- trap 0xc, rip = 0xffffffff81be8027, rsp = 0xfffffe0053b62500, rbp = 0xfffffe0053b625b0 ---
in6_selecthlim() at in6_selecthlim+0xd7/frame 0xfffffe0053b625b0
sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x1e44/frame 0xfffffe0053b62860
sctp_send_initiate() at sctp_send_initiate+0x14b0/frame 0xfffffe0053b62a00
sctp_t1init_timer() at sctp_t1init_timer+0x2cb/frame 0xfffffe0053b62a50
sctp_timeout_handler() at sctp_timeout_handler+0x9a1/frame 0xfffffe0053b62b90
softclock_call_cc() at softclock_call_cc+0x3d9/frame 0xfffffe0053b62d40
softclock() at softclock+0x152/frame 0xfffffe0053b62d90
ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b62ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b62f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b62f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100034 ]
Stopped at kdb_enter+0x6b: movq $0,0x28df15a(%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 0xdfb29591b635a70d
rdx 0x1
rbx 0
rsp 0xfffffe0053b61e50
rbp 0xfffffe0053b61e70
rsi 0
rdi 0xffffffff817bebea vprintf+0x35a
r8 0
r9 0xfffffe0053b61988
r10 0
r11 0xfffffe009ea29fd0
r12 0xfffffe0053e351e0
r13 0xfffffe0053b61e01
r14 0xffffffff82c82d00 .str.18
r15 0xffffffff82c82d00 .str.18
rip 0xffffffff817b255b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28df15a(%rip)
db> show proc
Process 12 (intr) at 0xfffffe0053dfaa70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff84032980
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff84032980 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff84033900
(map 0xffffffff84033900)
(map.pmap 0xffffffff840339c0)
(pmap 0xffffffff84033a20)
threads: 23
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100034 Run CPU 1 [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 I [swi1: pf send]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
13677 13273 13273 0 R (threaded) syz-executor.2
103168 RunQ syz-executor.2
113032 S kqread 0xfffffe009e3c2400 syz-executor.2
13273 780 13273 0 Rs syz-executor.2
13262 13256 13262 0 Ss select 0xfffffe009ea5ecc0 dhclient
13259 1 13259 0 Ss select 0xfffffe009e3bac40 dhclient
13256 13249 436 65 S select 0xfffffe00588b0140 dhclient
13249 436 436 0 S wait 0xfffffe009ea26000 sh
9912 1 9912 65 Ss select 0xfffffe009ea5edc0 dhclient
6289 1 6289 0 Ss select 0xfffffe009ea5eec0 dhclient
6280 1 6280 0 Ss select 0xfffffe009ea5ee40 dhclient
6235 1 6235 65 Ss select 0xfffffe009ea5ef40 dhclient
3076 0 0 0 DL aiordy 0xfffffe00a7795a70 [aiod4]
3075 0 0 0 DL aiordy 0xfffffe009e9d6000 [aiod3]
3074 0 0 0 DL aiordy 0xfffffe009ea4f538 [aiod2]
3072 0 0 0 DL aiordy 0xfffffe0058964000 [aiod1]
1094 1 1094 0 Ss select 0xfffffe00588b0040 dhclient
1091 1 1091 0 Ss select 0xfffffe0057559ec0 dhclient
815 780 815 0 Ss piperd 0xfffffe009ea14000 syz-executor.3
784 780 784 0 Ss piperd 0xfffffe009e4e6ba0 syz-executor.1
783 780 783 0 Ss piperd 0xfffffe009e4e65d0 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100120 S uwait 0xfffffe0058858400 syz-fuzzer
100124 S uwait 0xfffffe005885e000 syz-fuzzer
100125 S uwait 0xfffffe005885e100 syz-fuzzer
100126 S uwait 0xfffffe005885e200 syz-fuzzer
100127 S kqread 0xfffffe00575e0b00 syz-fuzzer
100128 S uwait 0xfffffe009e9c1980 syz-fuzzer
100129 S uwait 0xfffffe009e9c1a80 syz-fuzzer
100130 S uwait 0xfffffe009e9c1b80 syz-fuzzer
100239 S uwait 0xfffffe005884b300 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009e9d6b20 csh
776 694 776 0 Ss select 0xfffffe009e3bacc0 sshd
760 1 760 0 Rs+ CPU 0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575f48b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575f10b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00575f18b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00575ed0b0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00575ed8b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00575e70b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00575e78b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe005757b0b0 getty
698 1 698 0 Ss nanslp 0xffffffff8405e581 cron
694 1 694 0 Ss select 0xfffffe009e3ba9c0 sshd
507 1 507 0 Ss select 0xfffffe009e3bae40 syslogd
436 1 436 0 Ss wait 0xfffffe009e3fc000 devd
435 1 435 65 Ss select 0xfffffe009e3babc0 dhclient
350 1 350 0 Ss select 0xfffffe009e3bad40 dhclient
347 1 347 0 Ss select 0xfffffe00588b04c0 dhclient
23 0 0 0 DL syncer 0xffffffff84186960 [syncer]
22 0 0 0 DL vlruwt 0xfffffe005877ca70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff84184660 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100099 D sdflush 0xfffffe005754c0e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841bcb80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100083 D psleep 0xffffffff841b06b8 [dom0]
100089 D launds 0xffffffff841b06c4 [laundry: dom0]
100090 D umarcl 0xffffffff81eb5bf0 [uma]
18 0 0 0 DL - 0xffffffff83e14ba0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff848946e0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84b1e2f0 [pf purge]
15 0 0 0 DL - 0xffffffff8417f880 [soaiod4]
9 0 0 0 DL - 0xffffffff8417f880 [soaiod3]
8 0 0 0 DL - 0xffffffff8417f880 [soaiod2]
7 0 0 0 DL - 0xffffffff8417f880 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c9a3c0 [doneq0]
100049 D - 0xffffffff83c9a340 [async]
100082 D - 0xffffffff83c9a1c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ac6888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe0053e06880 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe0053e06830 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841aa760 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff84031a80 [g_event]
100040 D - 0xffffffff84031ac0 [g_up]
100041 D - 0xffffffff84031b00 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe0053df9b00 [thr_0]
100030 D - 0xfffffe0053df9b80 [thr_1]
100031 D - 0xffffffff84180c08 [alloc_0]
12 0 0 0 RL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100034 Run CPU 1 [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d59538 [init]
10 0 0 0 DL audit_w 0xffffffff841ab700 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84032980 [swapper]
100005 D - 0xfffffe0053df2e00 [softirq_0]
100006 D - 0xfffffe0053df2d00 [softirq_1]
100007 D - 0xfffffe0053df2c00 [if_io_tqg_0]
100008 D - 0xfffffe0053df2b00 [if_io_tqg_1]
100009 D - 0xfffffe0053df2a00 [if_config_tqg_0]
100010 D - 0xfffffe0053df2900 [deferred_unmount ta]
100013 D - 0xfffffe0053df2600 [thread taskq]
100015 D - 0xfffffe0053df2400 [linuxkpi_irq_wq]
100016 D - 0xfffffe0053df2300 [kqueue_ctx taskq]
100017 D - 0xfffffe0053df2200 [pci_hp taskq]
100018 D - 0xfffffe0053df2100 [aiod_kick taskq]
100019 D - 0xfffffe0053df2000 [inm_free taskq]
100020 D - 0xfffffe0053e06e00 [in6m_free taskq]
100021 D - 0xfffffe0053e06d00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053e06d00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053e06d00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053e06d00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053e06c00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053e06c00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053e06c00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053e06c00 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e06b00 [firmware taskq]
100042 D - 0xfffffe0053e06900 [crypto_0]
100043 D - 0xfffffe0053e06900 [crypto_1]
100059 D - 0xfffffe0053e06600 [vtnet0 rxq 0]
100060 D - 0xfffffe0053e06500 [vtnet0 txq 0]
100061 D - 0xfffffe0053e06400 [vtnet0 rxq 1]
100062 D - 0xfffffe0053e06300 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056ff6e80 [virtio_balloon]
100068 D - 0xfffffe0053e06200 [mca taskq]
100073 D - 0xffffffff82c89c80 [deadlkres]
100077 D - 0xfffffe00575e0c00 [acpi_task_0]
100078 D - 0xfffffe00575e0c00 [acpi_task_1]
100079 D - 0xfffffe00575e0c00 [acpi_task_2]
100081 D - 0xfffffe0053e06700 [CAM taskq]
db> show all locks
Process 760 (getty) thread 0xfffffe005877e000 (100117)
exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffffe005700f808) locked @ /syzkaller/managers/i386/kernel/sys/kern/tty.c:218
Process 12 (intr) thread 0xfffffe0053e351e0 (100034)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a89c31a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1770
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4323K 4241
pcb 3375 4304K 45791
tcp_hpts 6 3201K 6
sysctloid 35175 2072K 35246
vtbuf 24 1968K 46
sctp_stro 1674 1674K 6841
kobj 326 1304K 483
sctp_atcl 3348 1256K 29170
newblk 12 1027K 13405
vfscache 3 1025K 3
inodedep 262 610K 12809
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 144 279K 13767
vmem 3 274K 5
sctp_atky 5022 210K 36191
acpica 1674 184K 55237
vnet_data 1 168K 1
tidhash 3 141K 3
linker 355 140K 383
pagedep 14 132K 12737
tfo_ccache 1 128K 1
DEVFS1 108 108K 128
sem 4 106K 4
filedesc 12 89K 25432
bus 986 80K 3474
mtx_pool 2 72K 2
BPF 38 71K 51
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
dirrem 246 62K 12728
sctp_athm 3348 53K 29170
sctp_map 3348 53K 13682
sctp_timw 188 47K 188
umtx 352 44K 352
kdtrace 221 44K 26726
temp 34 33K 5118
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 127 32K 138
freefile 247 31K 12725
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 72 21K 82
DEVFS_RULE 56 20K 56
routetbl 183 18K 574
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
ifnet 8 15K 8
bus-sc 34 15K 1691
lltable 43 14K 56
ether_multi 157 13K 195
KTRACE 100 13K 100
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 487
rman 84 10K 425
in6_multi 71 9K 81
bmsafemap 3 9K 12775
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 5
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
kqueue 65 7K 13745
cred 25 7K 234
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 23 6K 420
DEVFSP 78 5K 3277
ufs_dirhash 24 5K 24
UMA 270 5K 270
pf_ifnet 10 5K 24
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 85
session 31 4K 48
pwddesc 62 4K 13685
acpisem 28 4K 28
hhook 15 4K 17
lockf 29 4K 55
selfd 45 3K 191685
terminal 11 3K 11
proc-args 50 3K 683
uidinfo 3 3K 8
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
select 16 2K 66
ip6ndp 12 2K 17
sctp_ifa 14 2K 17
Unitno 29 2K 53
CAM XPT 22 2K 543
mkdir 12 2K 25438
in_multi 6 2K 9
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
diradd 9 2K 12770
clone 9 2K 9
tun 7 2K 8
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 28
NFSD session 1 1K 1
newdirblk 7 1K 12719
CAM periph 4 1K 271
freework 4 1K 12725
ipsec 3 1K 3
sctp_ifn 6 1K 17
freeblks 3 1K 12724
mld 6 1K 7
igmp 6 1K 7
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
pfil 4 1K 4
procdesc 4 1K 18
cdev 2 1K 2
inpcbpolicy 14 1K 1556
osd 8 1K 1233
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 3399
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
soname 4 1K 16838
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 43
acpiintr 1 1K 1
pmc 1 1K 1
filecaps 4 1K 110
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_do 0 0K 0
tcp_fsb 0 0K 0
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
cubic data 0 0K 0
htcp data 0 0K 0
chd data 0 0K 0
dctcp data 0 0K 0
vegas data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 8509
sctp_iter 0 0K 294
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 279
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 15
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
cdg data 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
xen_intr 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xnb 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xbbd 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 10661
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 12
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 2
allocindir 0 0K 0
indirdep 0 0K 10
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 8
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_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
twsbuf 0 0K 0
statfs 0 0K 12897
namei_tracker 0 0K 2
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 244
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
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 6
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 144
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 23495
ioctlops 0 0K 117
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 785
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 3
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8871 411 1070729 0 254 38019072 0
mbuf 256 22632 513 1764890 0 254 5925120 0
mbuf_cluster 2048 1935 1 1935 0 254 3964928 0
sctp_asoc 2288 1674 31 6841 0 254 3901040 0
malloc-2048 2048 1677 23 22332 0 8 3481600 0
pbuf 2624 0 989 0 0 2 2595136 0
tcp_log 416 0 5364 41377 0 254 2231424 0
sctp_ep 1272 1674 42 22329 0 254 2182752 0
RADIX NODE 144 13069 394 387005 0 63 1938672 0
malloc-1024 1024 1684 32 7359 0 16 1757184 0
BUF TRIE 144 198 11562 805 0 62 1693440 0
malloc-384 384 4151 9 4151 0 30 1597440 0
malloc-128 128 11637 50 15129 0 126 1495936 0
malloc-4096 4096 344 0 1136 0 2 1409024 0
sctp_raddr 736 1876 38 7851 0 254 1408704 0
UMA Slabs 0 112 12427 26 12427 0 126 1394736 0
malloc-384 384 3350 60 29172 0 30 1309440 0
vmem btag 56 22767 104 22767 0 254 1280776 0
sctp_chunk 152 8021 13 8023 0 254 1221168 0
malloc-384 384 281 2479 12828 0 30 1059840 0
malloc-256 256 440 2485 13252 0 62 748800 0
malloc-256 256 12 2808 24066 0 62 721920 0
FFS inode 1160 517 36 13242 0 9 641480 0
malloc-256 256 1901 49 36561 0 62 499200 0
mbuf_packet 256 1412 523 47943 0 254 495360 0
malloc-65536 65536 6 1 14 0 1 458752 0
malloc-128 128 861 2456 15005 0 126 424576 0
256 Bucket 2048 177 19 22081 0 8 401408 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
VM OBJECT 264 1210 110 193373 0 30 348480 0
THREAD 1808 158 18 13040 0 8 318208 0
malloc-4096 4096 65 7 26585 0 2 294912 0
VNODE 448 555 93 13283 0 30 290304 0
malloc-64 64 3999 474 31590 0 254 286272 0
socket 960 35 253 25305 0 254 276480 0
tcp_bbr_map 128 0 2108 28667 0 126 269824 0
malloc-16384 16384 8 7 12716 0 1 245760 0
malloc-16 16 14569 431 17966 0 254 240000 0
DEVCTL 1024 22 198 168 0 0 225280 0
ertt_txseginfo 40 0 5353 92872 0 254 214120 0
malloc-65536 65536 1 2 137 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5610 186 17569 0 254 185472 0
MAP ENTRY 96 1437 411 734394 0 126 177408 0
malloc-128 128 1272 30 27378 0 126 166656 0
FPU_save_area 832 160 38 17115 0 16 164736 0
tcp_inpcb 496 4 292 1222 0 254 146816 0
malloc-1024 1024 135 5 163 0 16 143360 0
S VFS Cache 104 1012 353 13816 0 126 141960 0
FFS2 dinode 256 517 23 13242 0 62 138240 0
malloc-65536 65536 0 2 154 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
VMSPACE 2544 35 13 13665 0 4 122112 0
128 Bucket 1024 91 28 4792 0 16 121856 0
ksiginfo 112 66 978 4181 0 126 116928 0
malloc-64 64 1681 83 8424 0 254 112896 0
malloc-32 32 3359 169 29846 0 254 112896 0
PROC 1336 61 20 13684 0 8 108216 0
64 Bucket 512 153 47 6902 0 30 102400 0
malloc-256 256 225 135 39793 0 62 92160 0
filedesc0 1072 62 22 13685 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-128 128 512 139 26281 0 126 83328 0
sctp_stream_msg_out 112 682 38 2482 0 254 80640 0
g_bio 408 0 190 6308 0 30 77520 0
32 Bucket 256 137 133 16782 0 62 69120 0
malloc-128 128 307 220 25786 0 126 67456 0
malloc-65536 65536 0 1 5 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-16 16 3404 346 13811 0 254 60000 0
malloc-16 16 3364 386 29208 0 254 60000 0
malloc-8192 8192 4 3 32 0 1 57344 0
malloc-4096 4096 12 2 16 0 2 57344 0
malloc-2048 2048 3 25 510 0 8 57344 0
malloc-384 384 135 5 175 0 30 53760 0
malloc-4096 4096 12 1 23 0 2 53248 0
malloc-64 64 431 388 195366 0 254 52416 0
malloc-16384 16384 3 0 18 0 1 49152 0
malloc-64 64 618 138 17904 0 254 48384 0
malloc-2048 2048 0 22 573 0 8 45056 0
clpbuf 2624 0 16 27 0 16 41984 0
malloc-8192 8192 4 1 6 0 1 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
malloc-8192 8192 2 3 1708 0 1 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4717 403 5064 0 254 40960 0
tcpcb 1096 4 31 1222 0 254 38360 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 69355 0 16 36864 0
malloc-64 64 444 123 634 0 254 36288 0
Files 80 219 231 49776 0 126 36000 0
da_ccb 544 0 63 1697 0 16 34272 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-2048 2048 15 1 17 0 8 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-256 256 69 51 778 0 62 30720 0
TURNSTILE 136 177 33 177 0 62 28560 0
KNOTE 160 29 146 127545 0 62 28000 0
pipe 744 22 13 411 0 16 26040 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-8192 8192 1 2 102 0 1 24576 0
malloc-4096 4096 2 4 11 0 2 24576 0
malloc-2048 2048 3 9 93 0 8 24576 0
malloc-2048 2048 8 4 14 0 8 24576 0
malloc-1024 1024 2 22 41 0 16 24576 0
PWD 32 18 738 12790 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 42 258 4329 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-256 256 54 36 933 0 62 23040 0
malloc-256 256 78 12 190 0 62 23040 0
tcp_bbr_pcb 832 0 27 957 0 16 22464 0
malloc-32 32 129 501 12935 0 254 20160 0
SLEEPQUEUE 88 177 47 177 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-1024 1024 10 6 169 0 16 16384 0
malloc-512 512 2 30 119 0 30 16384 0
malloc-64 64 102 150 17392 0 254 16128 0
malloc-32 32 169 335 1686 0 254 16128 0
16 Bucket 144 59 53 905 0 62 16128 0
vtnet_tx_hdr 24 0 668 581727 0 254 16032 0
udp_inpcb 496 6 26 222 0 254 15872 0
malloc-384 384 22 18 75 0 30 15360 0
malloc-384 384 25 15 31 0 30 15360 0
malloc-256 256 21 39 13303 0 62 15360 0
malloc-2048 2048 2 4 193 0 8 12288 0
malloc-1024 1024 5 7 1229 0 16 12288 0
malloc-512 512 9 15 20 0 30 12288 0
4 Bucket 48 6 246 347 0 254 12096 0
2 Bucket 32 56 322 1736 0 254 12096 0
malloc-128 128 56 37 91 0 126 11904 0
kenv 258 15 30 1040 0 30 11610 0
routing nhops 256 28 17 39 0 62 11520 0
unpcb 256 17 28 1380 0 254 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 4 0 2 8192 0
malloc-4096 4096 1 1 4 0 2 8192 0
malloc-2048 2048 2 2 14 0 8 8192 0
malloc-1024 1024 4 4 30 0 16 8192 0
malloc-1024 1024 0 8 108 0 16 8192 0
malloc-512 512 2 14 104 0 30 8192 0
malloc-512 512 10 6 75 0 30 8192 0
rtentry 176 31 15 39 0 62 8096 0
PGRP 88 31 61 48 0 126 8096 0
rl_entry 40 49 153 49 0 254 8080 0
udpcb 32 6 246 265 0 254 8064 0
ertt 72 4 108 1222 0 126 8064 0
malloc-64 64 77 49 129 0 254 8064 0
malloc-64 64 38 88 51 0 254 8064 0
malloc-32 32 46 206 927 0 254 8064 0
malloc-32 32 34 218 748 0 254 8064 0
malloc-32 32 38 214 2840 0 254 8064 0
malloc-16 16 19 481 8334 0 254 8000 0
malloc-16 16 288 212 1399 0 254 8000 0
malloc-16 16 194 306 1419 0 254 8000 0
malloc-16 16 25 475 28841 0 254 8000 0
ripcb 496 4 12 69 0 254 7936 0
udplite_inpcb 496 0 16 43 0 254 7936 0
malloc-128 128 24 38 96 0 126 7936 0
malloc-128 128 2 60 22 0 126 7936 0
AIO 208 0 38 3 0 62 7904 0
AIOCB 552 0 14 2 0 16 7728 0
malloc-384 384 11 9 11 0 30 7680 0
malloc-384 384 1 19 341 0 30 7680 0
cpuset 104 8 54 8 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-1024 1024 4 0 4 0 16 4096 0
malloc-512 512 5 3 6 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sctp_laddr 48 0 84 37 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
malloc-32 32 80 46 80 0 254 4032 0
malloc-16 16 10 240 10 0 254 4000 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
AIOLIO 272 0 14 3 0 30 3808 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_rack_pcb 832 0 0 0 0 16 0 0
tcp_rack_map 112 0 0 0 0 126 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot
Dec 30, 2022, 2:04:30 PM12/30/22
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
Reply all
Reply to author
Forward
0 new messages