Fatal trap NUM: page fault in filt_bpfwrite
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syzbot
Oct 13, 2021, 8:51:25 AM10/13/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 776df104fa54 pf: Introduce pf_nvbool()
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=111e4384b00000
dashboard link: https://syzkaller.appspot.com/bug?extid=ae45d5166afe15a5a21d
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+ae45d5...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x28
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81990c6f
stack pointer = 0x0:0xfffffe00a3629580
frame pointer = 0x0:0xfffffe00a3629590
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 = 3930 (syz-executor.0)
trap number = 12
panic: page fault
cpuid = 1
time = 1634129424
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a3628d90
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a3628ef0
vpanic() at vpanic+0x2c5/frame 0xfffffe00a3628fd0
panic() at panic+0xb5/frame 0xfffffe00a3629090
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00a3629190
trap_pfault() at trap_pfault+0x186/frame 0xfffffe00a36292d0
trap() at trap+0x5e7/frame 0xfffffe00a36294b0
calltrap() at calltrap+0x8/frame 0xfffffe00a36294b0
--- trap 0xc, rip = 0xffffffff81990c6f, rsp = 0xfffffe00a3629580, rbp = 0xfffffe00a3629590 ---
filt_bpfwrite() at filt_bpfwrite+0x4f/frame 0xfffffe00a3629590
kqueue_register() at kqueue_register+0x1364/frame 0xfffffe00a36296d0
kqueue_kevent() at kqueue_kevent+0x218/frame 0xfffffe00a3629ae0
kern_kevent_fp() at kern_kevent_fp+0xec/frame 0xfffffe00a3629b30
kern_kevent() at kern_kevent+0x157/frame 0xfffffe00a3629c10
freebsd32_kevent() at freebsd32_kevent+0x238/frame 0xfffffe00a3629d30
ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a3629f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 3930 tid 104052 ]
Stopped at kdb_enter+0x6b: movq $0,0x28df36a(%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 0x250af9ea3b17b93b
rdx 0x3ffff
rbx 0
rsp 0xfffffe00a3628ed0
rbp 0xfffffe00a3628ef0
rsi 0x40001
rdi 0xffffffff817bfd5a vprintf+0x35a
r8 0
r9 0xfffffe00a3628a08
r10 0
r11 0xfffffe00a76c4510
r12 0xfffffe00a76c4000
r13 0xfffffe00a3628f01
r14 0xffffffff82c83e60 .str.18
r15 0xffffffff82c83e60 .str.18
rip 0xffffffff817b36cb kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x28df36a(%rip)
db> show proc
Process 3930 (syz-executor.0) at 0xfffffe0058913a70:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 778 at 0xfffffe009e976000
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.0 exec
reaper: 0xfffffe0053d58538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a6e00000
(map 0xfffffe00a6e00000)
(map.pmap 0xfffffe00a6e000c0)
(pmap 0xfffffe00a6e00120)
threads: 2
100091 RunQ syz-executor.0
104052 Run CPU 1 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
3930 778 778 0 R (threaded) syz-executor.0
100091 RunQ syz-executor.0
104052 Run CPU 1 syz-executor.0
3926 785 785 0 R (threaded) syz-executor.3
103028 RunQ syz-executor.3
104045 S connec 0xfffffe00a6ebdc1a syz-executor.3
104049 S uwait 0xfffffe005881d500 syz-executor.3
3925 779 779 0 R (threaded) syz-executor.1
100101 RunQ syz-executor.1
104046 S connec 0xfffffe00a79c749a syz-executor.1
104051 S uwait 0xfffffe0058824f00 syz-executor.1
3924 783 783 0 R (threaded) syz-executor.2
100175 RunQ syz-executor.2
104043 S connec 0xfffffe00a7b0e0da syz-executor.2
104047 S uwait 0xfffffe009e9f1080 syz-executor.2
3092 3086 3092 0 Ss select 0xfffffe0058819bc0 dhclient
3089 1 3089 0 Ss select 0xfffffe0058819b40 dhclient
3086 3079 432 65 S select 0xfffffe00588199c0 dhclient
3079 432 432 0 S wait 0xfffffe009e9c0000 sh
3070 1 3070 65 Ss select 0xfffffe0058819a40 dhclient
1937 1 1937 0 Ss select 0xfffffe005881dcc0 dhclient
1934 1 1934 0 Ss select 0xfffffe005881dd40 dhclient
1902 1 1902 65 Ss select 0xfffffe005881db40 dhclient
1123 0 0 0 DL - 0xffffffff84180c00 [soaiod4]
1122 0 0 0 DL - 0xffffffff84180c00 [soaiod3]
1121 0 0 0 DL - 0xffffffff84180c00 [soaiod2]
1120 0 0 0 DL - 0xffffffff84180c00 [soaiod1]
1119 0 0 0 DL aiordy 0xfffffe009e9f6a70 [aiod4]
1118 0 0 0 DL aiordy 0xfffffe00a6e30a70 [aiod3]
1117 0 0 0 DL aiordy 0xfffffe00a6e32000 [aiod2]
1116 0 0 0 DL aiordy 0xfffffe009e9c0a70 [aiod1]
1076 1 1076 0 Ss select 0xfffffe009e9f11c0 dhclient
1073 1 1073 0 Ss select 0xfffffe005881d1c0 dhclient
785 776 785 0 Rs syz-executor.3
783 776 783 0 Rs syz-executor.2
779 776 779 0 Rs syz-executor.1
778 776 778 0 Rs syz-executor.0
776 774 774 0 S (threaded) syz-fuzzer
100111 S uwait 0xfffffe0058350100 syz-fuzzer
100115 S uwait 0xfffffe0058821780 syz-fuzzer
100116 S uwait 0xfffffe0058821680 syz-fuzzer
100117 S uwait 0xfffffe0058827480 syz-fuzzer
100118 S uwait 0xfffffe0058827b00 syz-fuzzer
100119 S uwait 0xfffffe0058827880 syz-fuzzer
100120 S uwait 0xfffffe0058824b80 syz-fuzzer
100121 S uwait 0xfffffe0058824c80 syz-fuzzer
100125 S kqread 0xfffffe0058937400 syz-fuzzer
774 772 774 0 Ss pause 0xfffffe009e9765e8 csh
772 690 772 0 Ss select 0xfffffe0058821f40 sshd
756 1 756 0 Rs+ getty
755 1 755 0 Ss+ ttyin 0xfffffe00575dc8b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00575dccb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583ee0b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00583ee4b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00583ee8b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00583eecb0 getty
749 1 749 0 Ss+ ttyin 0xfffffe00575320b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00575324b0 getty
694 1 694 0 Ss nanslp 0xffffffff8405f900 cron
690 1 690 0 Ss select 0xfffffe0058821c40 sshd
503 1 503 0 Ds biowr 0xfffffe000794c280 syslogd
432 1 432 0 Ss wait 0xfffffe0058b2e538 devd
431 1 431 65 Ss select 0xfffffe0058824dc0 dhclient
346 1 346 0 Ss select 0xfffffe0058821b40 dhclient
343 1 343 0 Ss select 0xfffffe0058824c40 dhclient
19 0 0 0 DL syncer 0xffffffff84187ce0 [syncer]
18 0 0 0 DL vlruwt 0xfffffe005874da70 [vnlru]
17 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff841859e0 [bufdaemon]
100084 D - 0xffffffff83411f80 [bufspacedaemon-0]
100096 D sdflush 0xfffffe00588690e8 [/ worker]
16 0 0 0 DL psleep 0xffffffff841bdf00 [vmdaemon]
15 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff841b1a38 [dom0]
100085 D launds 0xffffffff841b1a44 [laundry: dom0]
100086 D umarcl 0xffffffff81eb6490 [uma]
9 0 0 0 DL - 0xffffffff83e15be0 [rand_harvestq]
8 0 0 0 DL waiting 0xffffffff84b9d760 [sctp_iterator]
7 0 0 0 DL pftm 0xffffffff84fa22f0 [pf purge]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c9b3c0 [doneq0]
100049 D - 0xffffffff83c9b340 [async]
100078 D - 0xffffffff83c9b1c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ac4c88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe0053e3ba80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe0053e3ba30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841abae0 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff84032b00 [g_event]
100040 D - 0xffffffff84032b40 [g_up]
100041 D - 0xffffffff84032b80 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe0053e03000 [thr_0]
100030 D - 0xfffffe0053e03080 [thr_1]
100031 D - 0xffffffff84181f88 [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 I [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 Run CPU 0 [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++]
100071 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 0xfffffe0053d58538 [init]
10 0 0 0 DL audit_w 0xffffffff841aca80 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84033a00 [swapper]
100005 D - 0xfffffe00081f1d00 [softirq_0]
100006 D - 0xfffffe00081f1c00 [softirq_1]
100007 D - 0xfffffe00081f1b00 [if_io_tqg_0]
100008 D - 0xfffffe00081f1a00 [if_io_tqg_1]
100009 D - 0xfffffe00081f1900 [if_config_tqg_0]
100010 D - 0xfffffe00081f1800 [deferred_unmount ta]
100013 D - 0xfffffe00081f1500 [thread taskq]
100015 D - 0xfffffe00081f1300 [linuxkpi_irq_wq]
100016 D - 0xfffffe00081f1200 [kqueue_ctx taskq]
100017 D - 0xfffffe00081f1100 [pci_hp taskq]
100018 D - 0xfffffe00081f1000 [aiod_kick taskq]
100019 D - 0xfffffe0053e07e00 [inm_free taskq]
100020 D - 0xfffffe0053e07d00 [in6m_free taskq]
100021 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e07a00 [firmware taskq]
100042 D - 0xfffffe0053e07000 [crypto_0]
100043 D - 0xfffffe0053e07000 [crypto_1]
100059 D - 0xfffffe0056a71100 [vtnet0 rxq 0]
100060 D - 0xfffffe0056a71000 [vtnet0 txq 0]
100061 D - 0xfffffe0056ec1e00 [vtnet0 rxq 1]
100062 D - 0xfffffe0056ec1d00 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056fd4c00 [virtio_balloon]
100068 D - 0xfffffe0056ec1900 [mca taskq]
100069 D - 0xffffffff82c8ade1 [deadlkres]
100073 D - 0xfffffe0056a71900 [acpi_task_0]
100074 D - 0xfffffe0056a71900 [acpi_task_1]
100075 D - 0xfffffe0056a71900 [acpi_task_2]
100077 D - 0xfffffe0056a71800 [CAM taskq]
db> show all locks
Process 3930 (syz-executor.0) thread 0xfffffe00a76c4000 (104052)
exclusive sleep mutex bpf (bpf cdev lock) r = 0 (0xfffffe00a7b57ee0) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_event.c:2491
Process 756 (getty) thread 0xfffffe009e37dac0 (100108)
exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffffe0056ff4808) locked @ /syzkaller/managers/i386/kernel/sys/kern/tty_ttydisc.c:489
Process 503 (syslogd) thread 0xfffffe0056ff9560 (100089)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe000794c300) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3937
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e451930) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3543
Process 12 (intr) thread 0xfffffe0053e363a0 (100036)
exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffffe0053e3ed80) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_hpts.c:1708
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4323K 4241
tcp_hpts 6 3201K 6
sysctloid 35175 2072K 35246
vtbuf 24 1968K 46
kobj 326 1304K 483
newblk 14 1028K 9245
vfscache 3 1025K 3
pcb 304 833K 8789
inodedep 393 659K 3336
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 147 291K 4023
vmem 3 274K 5
acpica 1674 184K 55237
vnet_data 1 168K 1
sctp_stro 125 160K 1740
tidhash 3 141K 3
linker 355 140K 519
filedesc 18 137K 5975
pagedep 10 131K 3006
tfo_ccache 1 128K 1
DEVFS1 108 108K 125
sem 4 106K 4
sctp_atcl 256 96K 6029
dirrem 381 96K 3207
bus 986 80K 3474
mtx_pool 2 72K 2
BPF 39 71K 52
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
freefile 382 48K 3196
umtx 374 47K 374
kdtrace 230 46K 7984
temp 34 33K 2654
hostcache 1 32K 1
shm 1 32K 12
DEVFS3 127 32K 137
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
lltable 56 18K 129
ufs_mount 4 17K 5
sctp_timw 66 17K 66
proc 3 17K 3
tty 16 16K 16
sctp_atky 381 16K 8295
routetbl 137 16K 549
ithread 99 16K 99
bus-sc 34 15K 1691
ether_multi 157 13K 167
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 487
rman 84 10K 425
kqueue 71 10K 3996
in6_multi 71 9K 71
bmsafemap 3 9K 3346
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 30
rpc 2 8K 2
shmfd 1 8K 25
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
cred 25 7K 300
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 23 6K 394
DEVFSP 82 6K 631
ufs_dirhash 24 5K 24
UMA 270 5K 270
pf_ifnet 10 5K 64
vt 11 5K 11
pwddesc 65 5K 3997
sctp_athm 256 4K 6277
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
sctp_map 250 4K 3412
session 31 4K 45
acpisem 28 4K 28
hhook 15 4K 17
lockf 28 3K 47
terminal 11 3K 11
proc-args 50 3K 644
selfd 40 3K 55445
uidinfo 3 3K 16
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
select 16 2K 74
ip6ndp 12 2K 15
freework 8 2K 5705
sctp_ifa 14 2K 15
freeblks 7 2K 3301
Unitno 30 2K 47
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
pf_osfp 9 1K 9
softdep 1 1K 1
mkdir 8 1K 5968
sahead 1 1K 1
secasvar 1 1K 1
inpcbpolicy 32 1K 1540
nhops 6 1K 8
vnodemarker 2 1K 90
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 15
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 101
pci_link 10 1K 10
diradd 5 1K 3244
crypto 4 1K 286
encap_export_host 12 1K 12
osd 22 1K 1084
newdirblk 4 1K 2984
pfil 4 1K 4
procdesc 4 1K 16
cdev 2 1K 2
tcp_fsb 3 1K 269
chacha20random 1 1K 1
xform 5 1K 899
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 5
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
soname 7 1K 7754
aesni_data 2 1K 2
nexusdev 8 1K 8
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
pmchooks 1 1K 1
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 41
acpiintr 1 1K 1
pmc 1 1K 1
filecaps 4 1K 104
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pf_table 0 0K 30
pf_rule 0 0K 37
pf_altq 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 3101
sctp_iter 0 0K 23
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 11
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 49
sctp_stri 0 0K 575
cdg data 0 0K 8
chd data 0 0K 13
cubic data 0 0K 0
dctcp data 0 0K 0
vegas data 0 0K 0
mqdata 0 0K 0
htcp data 0 0K 7
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 2897
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 43
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 53
allocindir 0 0K 0
indirdep 0 0K 2870
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 22
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 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
twsbuf 0 0K 0
statfs 0 0K 3179
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 37
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 184
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 4
lio 0 0K 4
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 147
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 17388
ioctlops 0 0K 253
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 746
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 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
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 8330 1621 478153 0 254 40759296 0
tcp_log 416 0 20070 368938 0 254 8349120 0
mbuf 256 10467 3633 1354707 0 254 3609600 0
pbuf 2624 0 973 0 0 2 2553152 0
BUF TRIE 144 194 11566 5094 0 62 1693440 0
malloc-384 384 4199 11 4205 0 30 1616640 0
malloc-128 128 11540 54 11709 0 126 1484032 0
mbuf_cluster 2048 705 1 705 0 254 1445888 0
RADIX NODE 144 8971 796 123187 0 62 1406448 0
malloc-4096 4096 326 4 504 0 2 1351680 0
UMA Slabs 0 112 11365 8 11365 0 126 1273776 0
vmem btag 56 20457 38 20457 0 254 1147720 0
tcp_bbr_map 128 1500 4452 148643 0 129 761856 0
256 Bucket 2048 276 36 20908 0 8 638976 0
FFS inode 1160 512 27 3713 0 8 625240 0
ertt_txseginfo 40 4274 9159 460800 0 254 537320 0
malloc-4096 4096 96 4 4516 0 2 409600 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
sctp_asoc 2288 125 40 1706 0 254 377520 0
VM OBJECT 264 1246 74 58310 0 30 348480 0
THREAD 1808 164 23 4052 0 8 338096 0
malloc-384 384 737 53 9610 0 30 303360 0
malloc-2048 2048 133 13 4009 0 8 299008 0
VNODE 448 550 89 3753 0 30 286272 0
malloc-256 256 482 628 12846 0 62 284160 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16384 16384 12 4 3164 0 1 262144 0
malloc-64 64 3846 60 4428 0 254 249984 0
sctp_ep 1272 131 55 3986 0 254 236592 0
malloc-16 16 14551 199 15788 0 254 236000 0
malloc-128 128 1638 160 35762 0 126 230144 0
malloc-32768 32768 0 7 2666 0 1 229376 0
DEVCTL 1024 15 205 154 0 0 225280 0
malloc-65536 65536 1 2 9 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
mbuf_packet 256 178 527 15059 0 254 180480 0
MAP ENTRY 96 1595 253 224231 0 126 177408 0
malloc-1024 1024 143 29 1750 0 16 176128 0
malloc-32 32 5297 121 5379 0 254 173376 0
malloc-256 256 71 604 3640 0 62 172800 0
FPU_save_area 832 166 41 6860 0 16 172224 0
malloc-128 128 1057 121 2508 0 126 150784 0
sctp_chunk 152 742 168 2453 0 254 138320 0
FFS2 dinode 256 512 28 3712 0 62 138240 0
S VFS Cache 104 1021 305 4305 0 126 137904 0
sctp_raddr 736 136 51 2244 0 254 137632 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 312 0 1 131072 0
malloc-65536 65536 0 2 46 0 1 131072 0
malloc-8192 8192 13 3 142 0 1 131072 0
socket 960 56 72 6843 0 254 122880 0
VMSPACE 2544 38 10 3910 0 4 122112 0
128 Bucket 1024 72 43 1691 0 16 117760 0
ksiginfo 112 70 974 2894 0 126 116928 0
malloc-1024 1024 110 2 127 0 16 114688 0
PROC 1336 64 17 3930 0 8 108216 0
malloc-256 256 257 133 8503 0 62 99840 0
malloc-32768 32768 3 0 3 0 1 98304 0
filedesc0 1072 65 19 3997 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
clpbuf 2624 0 32 69 0 16 83968 0
tcp_inpcb 496 22 130 1073 0 254 75392 0
malloc-2048 2048 9 25 1207 0 8 69632 0
64 Bucket 512 98 38 5708 0 30 69632 0
tcpcb 1096 18 45 1073 0 254 69048 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
g_bio 408 4 156 47704 0 30 65280 0
malloc-256 256 178 62 4179 0 62 61440 0
malloc-256 256 32 193 8856 0 62 57600 0
malloc-256 256 89 106 4465 0 62 49920 0
32 Bucket 256 61 134 10997 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-256 256 153 27 205 0 62 46080 0
malloc-1024 1024 8 36 1906 0 16 45056 0
malloc-64 64 515 178 17456 0 254 44352 0
malloc-128 128 299 42 3575 0 126 43648 0
malloc-8192 8192 5 0 5 0 1 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4707 413 5902 0 254 40960 0
malloc-64 64 486 144 65937 0 254 40320 0
malloc-64 64 499 131 1044 0 254 40320 0
malloc-128 128 156 154 6461 0 126 39680 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 28226 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 97 407 4607 0 254 32256 0
16 Bucket 144 77 147 864 0 62 32256 0
Files 80 235 165 18006 0 126 32000 0
pipe 744 22 18 530 0 16 29760 0
malloc-4096 4096 4 3 103 0 2 28672 0
TURNSTILE 136 188 22 188 0 62 28560 0
malloc-32 32 691 191 6485 0 254 28224 0
KNOTE 160 30 145 43552 0 62 28000 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-2048 2048 7 5 18 0 8 24576 0
PWD 32 21 735 3066 0 254 24192 0
malloc-32 32 156 600 3853 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 46 254 1668 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 53 7 399 0 30 23040 0
da_ccb 544 1 41 12055 0 16 22848 0
tcp_rack_pcb 832 3 24 269 0 16 22464 0
tcp_bbr_pcb 832 11 16 531 0 16 22464 0
malloc-4096 4096 2 3 3187 0 2 20480 0
malloc-2048 2048 3 7 27 0 8 20480 0
malloc-64 64 223 92 278 0 254 20160 0
2 Bucket 32 57 573 1254 0 254 20160 0
SLEEPQUEUE 88 188 36 188 0 126 19712 0
itimer 352 0 55 101 0 30 19360 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 7 1 7 0 8 16384 0
malloc-2048 2048 1 7 31 0 8 16384 0
malloc-1024 1024 9 7 25 0 16 16384 0
malloc-512 512 4 28 205 0 30 16384 0
malloc-64 64 157 95 710 0 254 16128 0
vtnet_tx_hdr 24 0 668 363689 0 254 16032 0
malloc-16 16 598 402 4048 0 254 16000 0
udp_inpcb 496 6 26 294 0 254 15872 0
malloc-128 128 64 60 354 0 126 15872 0
malloc-384 384 34 6 34 0 30 15360 0
malloc-2048 2048 3 3 76 0 8 12288 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-1024 1024 9 3 9 0 16 12288 0
malloc-512 512 0 24 576 0 30 12288 0
malloc-512 512 11 13 24 0 30 12288 0
sctp_laddr 48 44 208 1475 0 254 12096 0
tcp_rack_map 112 0 108 575 0 126 12096 0
malloc-32 32 30 348 5746 0 254 12096 0
ripcb 496 4 20 99 0 254 11904 0
malloc-128 128 69 24 144 0 126 11904 0
kenv 258 15 30 1037 0 30 11610 0
unpcb 256 17 28 1284 0 254 11520 0
malloc-256 256 16 29 805 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 2 0 2 0 2 8192 0
malloc-4096 4096 0 2 14 0 2 8192 0
malloc-2048 2048 4 0 195 0 8 8192 0
malloc-1024 1024 0 8 8 0 16 8192 0
malloc-1024 1024 3 5 53 0 16 8192 0
malloc-512 512 10 6 98 0 30 8192 0
malloc-512 512 0 16 30 0 30 8192 0
rtentry 176 31 15 35 0 62 8096 0
tcptw 88 4 88 5 0 254 8096 0
PGRP 88 31 61 45 0 126 8096 0
rl_entry 40 82 120 82 0 254 8080 0
sctp_asconf_ack 48 0 168 38 0 254 8064 0
sctp_stream_msg_out 112 35 37 522 0 254 8064 0
udpcb 32 6 246 368 0 254 8064 0
ertt 72 18 94 1073 0 126 8064 0
malloc-64 64 46 80 764 0 254 8064 0
malloc-32 32 39 213 1547 0 254 8064 0
malloc-32 32 45 207 376 0 254 8064 0
malloc-32 32 64 188 897 0 254 8064 0
malloc-32 32 27 225 100 0 254 8064 0
4 Bucket 48 7 161 129 0 254 8064 0
malloc-16 16 16 484 17 0 254 8000 0
malloc-16 16 275 225 6347 0 254 8000 0
malloc-16 16 32 468 2270 0 254 8000 0
malloc-16 16 188 312 1430 0 254 8000 0
malloc-16 16 31 469 28686 0 254 8000 0
malloc-16 16 8 492 40 0 254 8000 0
udplite_inpcb 496 0 16 74 0 254 7936 0
malloc-128 128 8 54 23 0 126 7936 0
tcp_log_node 120 0 66 8 0 126 7920 0
sctp_readq 152 0 52 283 0 254 7904 0
cryptop 280 0 28 47 0 30 7840 0
AIOCB 552 0 14 68 0 16 7728 0
routing nhops 256 27 3 35 0 62 7680 0
L VFS Cache 320 0 24 5 0 30 7680 0
malloc-384 384 0 20 37 0 30 7680 0
malloc-384 384 2 18 10 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-512 512 5 3 5 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcp_log_bucket 176 0 23 1 0 62 4048 0
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
AIO 208 0 19 62 0 62 3952 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 2 8 3 0 30 3840 0
AIOLIO 272 0 14 2 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
sctp_asconf 40 0 0 0 0 254 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 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
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
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
TMPFS node 224 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 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: 776df104fa54 pf: Introduce pf_nvbool()
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=111e4384b00000
dashboard link: https://syzkaller.appspot.com/bug?extid=ae45d5166afe15a5a21d
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+ae45d5...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x28
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81990c6f
stack pointer = 0x0:0xfffffe00a3629580
frame pointer = 0x0:0xfffffe00a3629590
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 = 3930 (syz-executor.0)
trap number = 12
panic: page fault
cpuid = 1
time = 1634129424
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a3628d90
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a3628ef0
vpanic() at vpanic+0x2c5/frame 0xfffffe00a3628fd0
panic() at panic+0xb5/frame 0xfffffe00a3629090
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00a3629190
trap_pfault() at trap_pfault+0x186/frame 0xfffffe00a36292d0
trap() at trap+0x5e7/frame 0xfffffe00a36294b0
calltrap() at calltrap+0x8/frame 0xfffffe00a36294b0
--- trap 0xc, rip = 0xffffffff81990c6f, rsp = 0xfffffe00a3629580, rbp = 0xfffffe00a3629590 ---
filt_bpfwrite() at filt_bpfwrite+0x4f/frame 0xfffffe00a3629590
kqueue_register() at kqueue_register+0x1364/frame 0xfffffe00a36296d0
kqueue_kevent() at kqueue_kevent+0x218/frame 0xfffffe00a3629ae0
kern_kevent_fp() at kern_kevent_fp+0xec/frame 0xfffffe00a3629b30
kern_kevent() at kern_kevent+0x157/frame 0xfffffe00a3629c10
freebsd32_kevent() at freebsd32_kevent+0x238/frame 0xfffffe00a3629d30
ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a3629f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 3930 tid 104052 ]
Stopped at kdb_enter+0x6b: movq $0,0x28df36a(%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 0x250af9ea3b17b93b
rdx 0x3ffff
rbx 0
rsp 0xfffffe00a3628ed0
rbp 0xfffffe00a3628ef0
rsi 0x40001
rdi 0xffffffff817bfd5a vprintf+0x35a
r8 0
r9 0xfffffe00a3628a08
r10 0
r11 0xfffffe00a76c4510
r12 0xfffffe00a76c4000
r13 0xfffffe00a3628f01
r14 0xffffffff82c83e60 .str.18
r15 0xffffffff82c83e60 .str.18
rip 0xffffffff817b36cb kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x28df36a(%rip)
db> show proc
Process 3930 (syz-executor.0) at 0xfffffe0058913a70:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 778 at 0xfffffe009e976000
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.0 exec
reaper: 0xfffffe0053d58538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a6e00000
(map 0xfffffe00a6e00000)
(map.pmap 0xfffffe00a6e000c0)
(pmap 0xfffffe00a6e00120)
threads: 2
100091 RunQ syz-executor.0
104052 Run CPU 1 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
3930 778 778 0 R (threaded) syz-executor.0
100091 RunQ syz-executor.0
104052 Run CPU 1 syz-executor.0
3926 785 785 0 R (threaded) syz-executor.3
103028 RunQ syz-executor.3
104045 S connec 0xfffffe00a6ebdc1a syz-executor.3
104049 S uwait 0xfffffe005881d500 syz-executor.3
3925 779 779 0 R (threaded) syz-executor.1
100101 RunQ syz-executor.1
104046 S connec 0xfffffe00a79c749a syz-executor.1
104051 S uwait 0xfffffe0058824f00 syz-executor.1
3924 783 783 0 R (threaded) syz-executor.2
100175 RunQ syz-executor.2
104043 S connec 0xfffffe00a7b0e0da syz-executor.2
104047 S uwait 0xfffffe009e9f1080 syz-executor.2
3092 3086 3092 0 Ss select 0xfffffe0058819bc0 dhclient
3089 1 3089 0 Ss select 0xfffffe0058819b40 dhclient
3086 3079 432 65 S select 0xfffffe00588199c0 dhclient
3079 432 432 0 S wait 0xfffffe009e9c0000 sh
3070 1 3070 65 Ss select 0xfffffe0058819a40 dhclient
1937 1 1937 0 Ss select 0xfffffe005881dcc0 dhclient
1934 1 1934 0 Ss select 0xfffffe005881dd40 dhclient
1902 1 1902 65 Ss select 0xfffffe005881db40 dhclient
1123 0 0 0 DL - 0xffffffff84180c00 [soaiod4]
1122 0 0 0 DL - 0xffffffff84180c00 [soaiod3]
1121 0 0 0 DL - 0xffffffff84180c00 [soaiod2]
1120 0 0 0 DL - 0xffffffff84180c00 [soaiod1]
1119 0 0 0 DL aiordy 0xfffffe009e9f6a70 [aiod4]
1118 0 0 0 DL aiordy 0xfffffe00a6e30a70 [aiod3]
1117 0 0 0 DL aiordy 0xfffffe00a6e32000 [aiod2]
1116 0 0 0 DL aiordy 0xfffffe009e9c0a70 [aiod1]
1076 1 1076 0 Ss select 0xfffffe009e9f11c0 dhclient
1073 1 1073 0 Ss select 0xfffffe005881d1c0 dhclient
785 776 785 0 Rs syz-executor.3
783 776 783 0 Rs syz-executor.2
779 776 779 0 Rs syz-executor.1
778 776 778 0 Rs syz-executor.0
776 774 774 0 S (threaded) syz-fuzzer
100111 S uwait 0xfffffe0058350100 syz-fuzzer
100115 S uwait 0xfffffe0058821780 syz-fuzzer
100116 S uwait 0xfffffe0058821680 syz-fuzzer
100117 S uwait 0xfffffe0058827480 syz-fuzzer
100118 S uwait 0xfffffe0058827b00 syz-fuzzer
100119 S uwait 0xfffffe0058827880 syz-fuzzer
100120 S uwait 0xfffffe0058824b80 syz-fuzzer
100121 S uwait 0xfffffe0058824c80 syz-fuzzer
100125 S kqread 0xfffffe0058937400 syz-fuzzer
774 772 774 0 Ss pause 0xfffffe009e9765e8 csh
772 690 772 0 Ss select 0xfffffe0058821f40 sshd
756 1 756 0 Rs+ getty
755 1 755 0 Ss+ ttyin 0xfffffe00575dc8b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00575dccb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583ee0b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00583ee4b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00583ee8b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00583eecb0 getty
749 1 749 0 Ss+ ttyin 0xfffffe00575320b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00575324b0 getty
694 1 694 0 Ss nanslp 0xffffffff8405f900 cron
690 1 690 0 Ss select 0xfffffe0058821c40 sshd
503 1 503 0 Ds biowr 0xfffffe000794c280 syslogd
432 1 432 0 Ss wait 0xfffffe0058b2e538 devd
431 1 431 65 Ss select 0xfffffe0058824dc0 dhclient
346 1 346 0 Ss select 0xfffffe0058821b40 dhclient
343 1 343 0 Ss select 0xfffffe0058824c40 dhclient
19 0 0 0 DL syncer 0xffffffff84187ce0 [syncer]
18 0 0 0 DL vlruwt 0xfffffe005874da70 [vnlru]
17 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff841859e0 [bufdaemon]
100084 D - 0xffffffff83411f80 [bufspacedaemon-0]
100096 D sdflush 0xfffffe00588690e8 [/ worker]
16 0 0 0 DL psleep 0xffffffff841bdf00 [vmdaemon]
15 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff841b1a38 [dom0]
100085 D launds 0xffffffff841b1a44 [laundry: dom0]
100086 D umarcl 0xffffffff81eb6490 [uma]
9 0 0 0 DL - 0xffffffff83e15be0 [rand_harvestq]
8 0 0 0 DL waiting 0xffffffff84b9d760 [sctp_iterator]
7 0 0 0 DL pftm 0xffffffff84fa22f0 [pf purge]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c9b3c0 [doneq0]
100049 D - 0xffffffff83c9b340 [async]
100078 D - 0xffffffff83c9b1c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ac4c88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe0053e3ba80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe0053e3ba30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841abae0 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff84032b00 [g_event]
100040 D - 0xffffffff84032b40 [g_up]
100041 D - 0xffffffff84032b80 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe0053e03000 [thr_0]
100030 D - 0xfffffe0053e03080 [thr_1]
100031 D - 0xffffffff84181f88 [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 I [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 Run CPU 0 [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++]
100071 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 0xfffffe0053d58538 [init]
10 0 0 0 DL audit_w 0xffffffff841aca80 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84033a00 [swapper]
100005 D - 0xfffffe00081f1d00 [softirq_0]
100006 D - 0xfffffe00081f1c00 [softirq_1]
100007 D - 0xfffffe00081f1b00 [if_io_tqg_0]
100008 D - 0xfffffe00081f1a00 [if_io_tqg_1]
100009 D - 0xfffffe00081f1900 [if_config_tqg_0]
100010 D - 0xfffffe00081f1800 [deferred_unmount ta]
100013 D - 0xfffffe00081f1500 [thread taskq]
100015 D - 0xfffffe00081f1300 [linuxkpi_irq_wq]
100016 D - 0xfffffe00081f1200 [kqueue_ctx taskq]
100017 D - 0xfffffe00081f1100 [pci_hp taskq]
100018 D - 0xfffffe00081f1000 [aiod_kick taskq]
100019 D - 0xfffffe0053e07e00 [inm_free taskq]
100020 D - 0xfffffe0053e07d00 [in6m_free taskq]
100021 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e07a00 [firmware taskq]
100042 D - 0xfffffe0053e07000 [crypto_0]
100043 D - 0xfffffe0053e07000 [crypto_1]
100059 D - 0xfffffe0056a71100 [vtnet0 rxq 0]
100060 D - 0xfffffe0056a71000 [vtnet0 txq 0]
100061 D - 0xfffffe0056ec1e00 [vtnet0 rxq 1]
100062 D - 0xfffffe0056ec1d00 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056fd4c00 [virtio_balloon]
100068 D - 0xfffffe0056ec1900 [mca taskq]
100069 D - 0xffffffff82c8ade1 [deadlkres]
100073 D - 0xfffffe0056a71900 [acpi_task_0]
100074 D - 0xfffffe0056a71900 [acpi_task_1]
100075 D - 0xfffffe0056a71900 [acpi_task_2]
100077 D - 0xfffffe0056a71800 [CAM taskq]
db> show all locks
Process 3930 (syz-executor.0) thread 0xfffffe00a76c4000 (104052)
exclusive sleep mutex bpf (bpf cdev lock) r = 0 (0xfffffe00a7b57ee0) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_event.c:2491
Process 756 (getty) thread 0xfffffe009e37dac0 (100108)
exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffffe0056ff4808) locked @ /syzkaller/managers/i386/kernel/sys/kern/tty_ttydisc.c:489
Process 503 (syslogd) thread 0xfffffe0056ff9560 (100089)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe000794c300) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3937
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e451930) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3543
Process 12 (intr) thread 0xfffffe0053e363a0 (100036)
exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffffe0053e3ed80) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_hpts.c:1708
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4323K 4241
tcp_hpts 6 3201K 6
sysctloid 35175 2072K 35246
vtbuf 24 1968K 46
kobj 326 1304K 483
newblk 14 1028K 9245
vfscache 3 1025K 3
pcb 304 833K 8789
inodedep 393 659K 3336
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 147 291K 4023
vmem 3 274K 5
acpica 1674 184K 55237
vnet_data 1 168K 1
sctp_stro 125 160K 1740
tidhash 3 141K 3
linker 355 140K 519
filedesc 18 137K 5975
pagedep 10 131K 3006
tfo_ccache 1 128K 1
DEVFS1 108 108K 125
sem 4 106K 4
sctp_atcl 256 96K 6029
dirrem 381 96K 3207
bus 986 80K 3474
mtx_pool 2 72K 2
BPF 39 71K 52
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
freefile 382 48K 3196
umtx 374 47K 374
kdtrace 230 46K 7984
temp 34 33K 2654
hostcache 1 32K 1
shm 1 32K 12
DEVFS3 127 32K 137
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
lltable 56 18K 129
ufs_mount 4 17K 5
sctp_timw 66 17K 66
proc 3 17K 3
tty 16 16K 16
sctp_atky 381 16K 8295
routetbl 137 16K 549
ithread 99 16K 99
bus-sc 34 15K 1691
ether_multi 157 13K 167
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 487
rman 84 10K 425
kqueue 71 10K 3996
in6_multi 71 9K 71
bmsafemap 3 9K 3346
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 30
rpc 2 8K 2
shmfd 1 8K 25
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
cred 25 7K 300
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 23 6K 394
DEVFSP 82 6K 631
ufs_dirhash 24 5K 24
UMA 270 5K 270
pf_ifnet 10 5K 64
vt 11 5K 11
pwddesc 65 5K 3997
sctp_athm 256 4K 6277
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
sctp_map 250 4K 3412
session 31 4K 45
acpisem 28 4K 28
hhook 15 4K 17
lockf 28 3K 47
terminal 11 3K 11
proc-args 50 3K 644
selfd 40 3K 55445
uidinfo 3 3K 16
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
select 16 2K 74
ip6ndp 12 2K 15
freework 8 2K 5705
sctp_ifa 14 2K 15
freeblks 7 2K 3301
Unitno 30 2K 47
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
pf_osfp 9 1K 9
softdep 1 1K 1
mkdir 8 1K 5968
sahead 1 1K 1
secasvar 1 1K 1
inpcbpolicy 32 1K 1540
nhops 6 1K 8
vnodemarker 2 1K 90
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 15
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 101
pci_link 10 1K 10
diradd 5 1K 3244
crypto 4 1K 286
encap_export_host 12 1K 12
osd 22 1K 1084
newdirblk 4 1K 2984
pfil 4 1K 4
procdesc 4 1K 16
cdev 2 1K 2
tcp_fsb 3 1K 269
chacha20random 1 1K 1
xform 5 1K 899
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 5
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
soname 7 1K 7754
aesni_data 2 1K 2
nexusdev 8 1K 8
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
pmchooks 1 1K 1
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 41
acpiintr 1 1K 1
pmc 1 1K 1
filecaps 4 1K 104
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pf_table 0 0K 30
pf_rule 0 0K 37
pf_altq 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 3101
sctp_iter 0 0K 23
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 11
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 49
sctp_stri 0 0K 575
cdg data 0 0K 8
chd data 0 0K 13
cubic data 0 0K 0
dctcp data 0 0K 0
vegas data 0 0K 0
mqdata 0 0K 0
htcp data 0 0K 7
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 2897
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 43
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 53
allocindir 0 0K 0
indirdep 0 0K 2870
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 22
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 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
twsbuf 0 0K 0
statfs 0 0K 3179
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 37
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 184
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 4
lio 0 0K 4
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 147
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 17388
ioctlops 0 0K 253
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 746
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 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
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 8330 1621 478153 0 254 40759296 0
tcp_log 416 0 20070 368938 0 254 8349120 0
mbuf 256 10467 3633 1354707 0 254 3609600 0
pbuf 2624 0 973 0 0 2 2553152 0
BUF TRIE 144 194 11566 5094 0 62 1693440 0
malloc-384 384 4199 11 4205 0 30 1616640 0
malloc-128 128 11540 54 11709 0 126 1484032 0
mbuf_cluster 2048 705 1 705 0 254 1445888 0
RADIX NODE 144 8971 796 123187 0 62 1406448 0
malloc-4096 4096 326 4 504 0 2 1351680 0
UMA Slabs 0 112 11365 8 11365 0 126 1273776 0
vmem btag 56 20457 38 20457 0 254 1147720 0
tcp_bbr_map 128 1500 4452 148643 0 129 761856 0
256 Bucket 2048 276 36 20908 0 8 638976 0
FFS inode 1160 512 27 3713 0 8 625240 0
ertt_txseginfo 40 4274 9159 460800 0 254 537320 0
malloc-4096 4096 96 4 4516 0 2 409600 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
sctp_asoc 2288 125 40 1706 0 254 377520 0
VM OBJECT 264 1246 74 58310 0 30 348480 0
THREAD 1808 164 23 4052 0 8 338096 0
malloc-384 384 737 53 9610 0 30 303360 0
malloc-2048 2048 133 13 4009 0 8 299008 0
VNODE 448 550 89 3753 0 30 286272 0
malloc-256 256 482 628 12846 0 62 284160 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16384 16384 12 4 3164 0 1 262144 0
malloc-64 64 3846 60 4428 0 254 249984 0
sctp_ep 1272 131 55 3986 0 254 236592 0
malloc-16 16 14551 199 15788 0 254 236000 0
malloc-128 128 1638 160 35762 0 126 230144 0
malloc-32768 32768 0 7 2666 0 1 229376 0
DEVCTL 1024 15 205 154 0 0 225280 0
malloc-65536 65536 1 2 9 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
mbuf_packet 256 178 527 15059 0 254 180480 0
MAP ENTRY 96 1595 253 224231 0 126 177408 0
malloc-1024 1024 143 29 1750 0 16 176128 0
malloc-32 32 5297 121 5379 0 254 173376 0
malloc-256 256 71 604 3640 0 62 172800 0
FPU_save_area 832 166 41 6860 0 16 172224 0
malloc-128 128 1057 121 2508 0 126 150784 0
sctp_chunk 152 742 168 2453 0 254 138320 0
FFS2 dinode 256 512 28 3712 0 62 138240 0
S VFS Cache 104 1021 305 4305 0 126 137904 0
sctp_raddr 736 136 51 2244 0 254 137632 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 312 0 1 131072 0
malloc-65536 65536 0 2 46 0 1 131072 0
malloc-8192 8192 13 3 142 0 1 131072 0
socket 960 56 72 6843 0 254 122880 0
VMSPACE 2544 38 10 3910 0 4 122112 0
128 Bucket 1024 72 43 1691 0 16 117760 0
ksiginfo 112 70 974 2894 0 126 116928 0
malloc-1024 1024 110 2 127 0 16 114688 0
PROC 1336 64 17 3930 0 8 108216 0
malloc-256 256 257 133 8503 0 62 99840 0
malloc-32768 32768 3 0 3 0 1 98304 0
filedesc0 1072 65 19 3997 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
clpbuf 2624 0 32 69 0 16 83968 0
tcp_inpcb 496 22 130 1073 0 254 75392 0
malloc-2048 2048 9 25 1207 0 8 69632 0
64 Bucket 512 98 38 5708 0 30 69632 0
tcpcb 1096 18 45 1073 0 254 69048 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
g_bio 408 4 156 47704 0 30 65280 0
malloc-256 256 178 62 4179 0 62 61440 0
malloc-256 256 32 193 8856 0 62 57600 0
malloc-256 256 89 106 4465 0 62 49920 0
32 Bucket 256 61 134 10997 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-256 256 153 27 205 0 62 46080 0
malloc-1024 1024 8 36 1906 0 16 45056 0
malloc-64 64 515 178 17456 0 254 44352 0
malloc-128 128 299 42 3575 0 126 43648 0
malloc-8192 8192 5 0 5 0 1 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4707 413 5902 0 254 40960 0
malloc-64 64 486 144 65937 0 254 40320 0
malloc-64 64 499 131 1044 0 254 40320 0
malloc-128 128 156 154 6461 0 126 39680 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 28226 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 97 407 4607 0 254 32256 0
16 Bucket 144 77 147 864 0 62 32256 0
Files 80 235 165 18006 0 126 32000 0
pipe 744 22 18 530 0 16 29760 0
malloc-4096 4096 4 3 103 0 2 28672 0
TURNSTILE 136 188 22 188 0 62 28560 0
malloc-32 32 691 191 6485 0 254 28224 0
KNOTE 160 30 145 43552 0 62 28000 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-2048 2048 7 5 18 0 8 24576 0
PWD 32 21 735 3066 0 254 24192 0
malloc-32 32 156 600 3853 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 46 254 1668 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 53 7 399 0 30 23040 0
da_ccb 544 1 41 12055 0 16 22848 0
tcp_rack_pcb 832 3 24 269 0 16 22464 0
tcp_bbr_pcb 832 11 16 531 0 16 22464 0
malloc-4096 4096 2 3 3187 0 2 20480 0
malloc-2048 2048 3 7 27 0 8 20480 0
malloc-64 64 223 92 278 0 254 20160 0
2 Bucket 32 57 573 1254 0 254 20160 0
SLEEPQUEUE 88 188 36 188 0 126 19712 0
itimer 352 0 55 101 0 30 19360 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 7 1 7 0 8 16384 0
malloc-2048 2048 1 7 31 0 8 16384 0
malloc-1024 1024 9 7 25 0 16 16384 0
malloc-512 512 4 28 205 0 30 16384 0
malloc-64 64 157 95 710 0 254 16128 0
vtnet_tx_hdr 24 0 668 363689 0 254 16032 0
malloc-16 16 598 402 4048 0 254 16000 0
udp_inpcb 496 6 26 294 0 254 15872 0
malloc-128 128 64 60 354 0 126 15872 0
malloc-384 384 34 6 34 0 30 15360 0
malloc-2048 2048 3 3 76 0 8 12288 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-1024 1024 9 3 9 0 16 12288 0
malloc-512 512 0 24 576 0 30 12288 0
malloc-512 512 11 13 24 0 30 12288 0
sctp_laddr 48 44 208 1475 0 254 12096 0
tcp_rack_map 112 0 108 575 0 126 12096 0
malloc-32 32 30 348 5746 0 254 12096 0
ripcb 496 4 20 99 0 254 11904 0
malloc-128 128 69 24 144 0 126 11904 0
kenv 258 15 30 1037 0 30 11610 0
unpcb 256 17 28 1284 0 254 11520 0
malloc-256 256 16 29 805 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 2 0 2 0 2 8192 0
malloc-4096 4096 0 2 14 0 2 8192 0
malloc-2048 2048 4 0 195 0 8 8192 0
malloc-1024 1024 0 8 8 0 16 8192 0
malloc-1024 1024 3 5 53 0 16 8192 0
malloc-512 512 10 6 98 0 30 8192 0
malloc-512 512 0 16 30 0 30 8192 0
rtentry 176 31 15 35 0 62 8096 0
tcptw 88 4 88 5 0 254 8096 0
PGRP 88 31 61 45 0 126 8096 0
rl_entry 40 82 120 82 0 254 8080 0
sctp_asconf_ack 48 0 168 38 0 254 8064 0
sctp_stream_msg_out 112 35 37 522 0 254 8064 0
udpcb 32 6 246 368 0 254 8064 0
ertt 72 18 94 1073 0 126 8064 0
malloc-64 64 46 80 764 0 254 8064 0
malloc-32 32 39 213 1547 0 254 8064 0
malloc-32 32 45 207 376 0 254 8064 0
malloc-32 32 64 188 897 0 254 8064 0
malloc-32 32 27 225 100 0 254 8064 0
4 Bucket 48 7 161 129 0 254 8064 0
malloc-16 16 16 484 17 0 254 8000 0
malloc-16 16 275 225 6347 0 254 8000 0
malloc-16 16 32 468 2270 0 254 8000 0
malloc-16 16 188 312 1430 0 254 8000 0
malloc-16 16 31 469 28686 0 254 8000 0
malloc-16 16 8 492 40 0 254 8000 0
udplite_inpcb 496 0 16 74 0 254 7936 0
malloc-128 128 8 54 23 0 126 7936 0
tcp_log_node 120 0 66 8 0 126 7920 0
sctp_readq 152 0 52 283 0 254 7904 0
cryptop 280 0 28 47 0 30 7840 0
AIOCB 552 0 14 68 0 16 7728 0
routing nhops 256 27 3 35 0 62 7680 0
L VFS Cache 320 0 24 5 0 30 7680 0
malloc-384 384 0 20 37 0 30 7680 0
malloc-384 384 2 18 10 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-512 512 5 3 5 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcp_log_bucket 176 0 23 1 0 62 4048 0
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
AIO 208 0 19 62 0 62 3952 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 2 8 3 0 30 3840 0
AIOLIO 272 0 14 2 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
sctp_asconf 40 0 0 0 0 254 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 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
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
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
TMPFS node 224 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 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
Oct 19, 2021, 9:17:27 AM10/19/21
to syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: bad324ace4f8 devd(8): Note default config file search loca..
dashboard link: https://syzkaller.appspot.com/bug?extid=ae45d5166afe15a5a21d
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=174006dcb00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15f74130b00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ae45d5...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
stack pointer = 0x28:0xfffffe00577d3480
frame pointer = 0x28:0xfffffe00577d3490
time = 1634649269
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00577d2c90
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00577d2df0
vpanic() at vpanic+0x2c5/frame 0xfffffe00577d2ed0
panic() at panic+0xb5/frame 0xfffffe00577d2f90
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00577d3090
trap_pfault() at trap_pfault+0x186/frame 0xfffffe00577d31d0
trap() at trap+0x5e7/frame 0xfffffe00577d33b0
calltrap() at calltrap+0x8/frame 0xfffffe00577d33b0
--- trap 0xc, rip = 0xffffffff81993c1f, rsp = 0xfffffe00577d3480, rbp = 0xfffffe00577d3490 ---
filt_bpfwrite() at filt_bpfwrite+0x4f/frame 0xfffffe00577d3490
kqueue_register() at kqueue_register+0x1364/frame 0xfffffe00577d35d0
kqueue_kevent() at kqueue_kevent+0x218/frame 0xfffffe00577d39e0
kern_kevent_fp() at kern_kevent_fp+0xec/frame 0xfffffe00577d3a30
kern_kevent() at kern_kevent+0x157/frame 0xfffffe00577d3b10
kern_kevent_generic() at kern_kevent_generic+0x17c/frame 0xfffffe00577d3bf0
sys_kevent() at sys_kevent+0x1e6/frame 0xfffffe00577d3d30
amd64_syscall() at amd64_syscall+0x412/frame 0xfffffe00577d3f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00577d3f30
--- syscall (0, FreeBSD ELF64, nosys), rip = 0x2b3d6a, rsp = 0x7fffffffea68, rbp = 0x7fffffffea80 ---
KDB: enter: panic
[ thread pid 780 tid 100108 ]
Stopped at kdb_enter+0x6b: movq $0,0x28df37a(%rip)
db>
rax 0x12
rcx 0x4dd8a56cb3eb363c
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe00577d2dd0
rbp 0xfffffe00577d2df0
rsi 0x1
rdi 0
r8 0x3
r9 0xfffffe00577d2908
r10 0
r11 0xfffffe009e45dfd0
r12 0xfffffe009e45dac0
r13 0xfffffe00577d2e01
r14 0xffffffff82c86ec0 .str.18
r15 0xffffffff82c86ec0 .str.18
rip 0xffffffff817b46bb kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28df37a(%rip)
db> show proc
Process 780 (syz-executor1843592) at 0xfffffe009e45a538:
ABI: FreeBSD ELF64
flag: 0x10004000 flag2: 0
arguments: ./syz-executor184359277
reaper: 0xfffffe0053d56538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009e5479f8
(map 0xfffffe009e5479f8)
(map.pmap 0xfffffe009e547ab8)
(pmap 0xfffffe009e547b20)
threads: 1
100108 Run CPU 0 syz-executor1843592
778 776 778 0 Ss pause 0xfffffe009e9cdb20 csh
776 689 776 0 Ss select 0xfffffe0056b852c0 sshd
755 1 755 0 Ss+ ttyin 0xfffffe0056ff5cb0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583ea0b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583ea4b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00583ea8b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00583eacb0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00583910b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe00583914b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00583918b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0058391cb0 getty
745 1 19 0 S+ piperd 0xfffffe00588ab000 logger
744 743 19 0 S+ nanslp 0xffffffff84060940 sleep
743 1 19 0 S+ wait 0xfffffe0056b23000 sh
693 1 693 0 Ss nanslp 0xffffffff84060940 cron
689 1 689 0 Ss select 0xfffffe0056b83ac0 sshd
502 1 502 0 Ds biowr 0xfffffe00079526c8 syslogd
431 1 431 0 Ss select 0xfffffe00573fea40 devd
430 1 430 65 Ss select 0xfffffe00573fec40 dhclient
345 1 345 0 Ss select 0xfffffe0056b83d40 dhclient
342 1 342 0 Ss select 0xfffffe00573febc0 dhclient
18 0 0 0 DL syncer 0xffffffff84188d60 [syncer]
17 0 0 0 DL vlruwt 0xfffffe0058750a70 [vnlru]
16 0 0 0 DL (threaded) [bufdaemon]
100078 D qsleep 0xffffffff84186a60 [bufdaemon]
100081 D - 0xffffffff83411f80 [bufspacedaemon-0]
100093 D sdflush 0xfffffe0058949ce8 [/ worker]
15 0 0 0 DL psleep 0xffffffff841befc0 [vmdaemon]
9 0 0 0 DL (threaded) [pagedaemon]
100076 D psleep 0xffffffff841b2ab8 [dom0]
100082 D launds 0xffffffff841b2ac4 [laundry: dom0]
100083 D umarcl 0xffffffff81eb8bb0 [uma]
8 0 0 0 DL - 0xffffffff83e16be0 [rand_harvestq]
7 0 0 0 DL waiting 0xffffffff84c43760 [sctp_iterator]
6 0 0 0 DL pftm 0xffffffff8494c2f0 [pf purge]
5 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff83c9c3c0 [doneq0]
100046 D - 0xffffffff83c9c340 [async]
100075 D - 0xffffffff83c9c1c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe000791c888 [sequencer 00]
4 0 0 0 DL crypto_ 0xfffffe00541bdd80 [crypto returns 1]
3 0 0 0 DL crypto_ 0xfffffe00541bdd30 [crypto returns 0]
2 0 0 0 DL crypto_ 0xffffffff841acb60 [crypto]
100037 D - 0xffffffff84033b40 [g_up]
100038 D - 0xffffffff84033b80 [g_down]
12 0 0 0 WL (threaded) [intr]
100012 I [swi5: fast taskq]
100016 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100029 I [swi1: netisr 0]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi3: vm]
100033 I [swi1: hpts]
100034 I [swi1: hpts]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq10: virtio_pci2]
100062 I [irq1: atkbd0]
100063 I [irq12: psm0]
100064 I [swi0: uart uart++]
100068 I [swi1: pf send]
1 0 1 0 SLs wait 0xfffffe0053d56538 [init]
10 0 0 0 DL audit_w 0xffffffff841adb00 [audit]
100005 D - 0xfffffe0007921500 [softirq_0]
100006 D - 0xfffffe0007921400 [softirq_1]
100007 D - 0xfffffe0007921300 [if_io_tqg_0]
100008 D - 0xfffffe0007921200 [if_io_tqg_1]
100009 D - 0xfffffe0007921100 [if_config_tqg_0]
100010 D - 0xfffffe0007921000 [deferred_unmount ta]
100011 D - 0xfffffe0053df6e00 [thread taskq]
100013 D - 0xfffffe0053df6c00 [pci_hp taskq]
100014 D - 0xfffffe0053df6b00 [kqueue_ctx taskq]
100015 D - 0xfffffe0053df6a00 [linuxkpi_irq_wq]
100018 D - 0xfffffe0053df6700 [aiod_kick taskq]
100019 D - 0xfffffe0053df6600 [inm_free taskq]
100020 D - 0xfffffe0053df6500 [in6m_free taskq]
100021 D - 0xfffffe0053df6400 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053df6400 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053df6400 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053df6400 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053df6300 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053df6300 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053df6300 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053df6300 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053df6100 [firmware taskq]
100039 D - 0xfffffe0053df6000 [crypto_0]
100040 D - 0xfffffe0053df6000 [crypto_1]
100056 D - 0xfffffe0056b9cc00 [vtnet0 rxq 0]
100057 D - 0xfffffe0056b9cb00 [vtnet0 txq 0]
100058 D - 0xfffffe0056b9ca00 [vtnet0 rxq 1]
100059 D - 0xfffffe0056b9c900 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe0056b82080 [virtio_balloon]
100065 D - 0xfffffe0057002a00 [mca taskq]
100066 D - 0xffffffff82c8de81 [deadlkres]
100070 D - 0xfffffe0058345700 [acpi_task_0]
100071 D - 0xfffffe0058345700 [acpi_task_1]
100072 D - 0xfffffe0058345700 [acpi_task_2]
100074 D - 0xfffffe0056aa9b00 [CAM taskq]
db> show all locks
Process 780 (syz-executor1843592) thread 0xfffffe009e45dac0 (100108)
exclusive sleep mutex bpf (bpf cdev lock) r = 0 (0xfffffe009e41fce0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_event.c:2491
Process 502 (syslogd) thread 0xfffffe0058b5d900 (100106)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007952748) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3937
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e478230) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3543
tcp_hpts 6 3201K 6
sysctloid 34962 2059K 35033
vtbuf 24 1968K 46
kobj 326 1304K 485
newblk 807 1226K 819
vfscache 3 1025K 3
pcb 23 537K 77
inodedep 50 531K 72
subproc 93 184K 833
vnet_data 1 168K 1
vmem 3 146K 4
tidhash 3 141K 3
linker 355 140K 383
pagedep 14 132K 18
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 104 104K 113
DEVFS3 123 31K 133
umtx 242 31K 242
BPF 11 19K 11
ufs_mount 4 17K 5
routetbl 50 11K 176
rman 84 10K 425
bmsafemap 3 9K 40
rpc 2 8K 2
shmfd 1 8K 1
kqueue 43 5K 785
ufs_dirhash 24 5K 24
UMA 268 5K 268
dirrem 17 5K 28
plimit 17 5K 322
vt 11 5K 11
ifnet 3 5K 3
diradd 25 4K 36
lltable 11 4K 11
pf_ifnet 5 3K 6
in6_multi 25 3K 25
terminal 11 3K 11
pwddesc 41 3K 781
session 20 3K 31
uidinfo 3 3K 8
Unitno 27 2K 39
selfd 22 2K 12506
ipsec 3 1K 3
indirdep 3 1K 3
nhops 6 1K 6
pci_link 10 1K 10
sctp_ifa 5 1K 6
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
newdirblk 4 1K 8
mkdir 4 1K 16
in_multi 2 1K 4
pfil 4 1K 4
cdev 2 1K 2
chacha20random 1 1K 1
osd 7 1K 18
DEVFSP 5 1K 10
inpcbpolicy 10 1K 137
sctp_ifn 2 1K 6
igmp 2 1K 2
vnodes 1 1K 1
xform 2 1K 49
pmchooks 1 1K 1
soname 4 1K 3471
filecaps 4 1K 66
tun 3 1K 3
p1003.1b 1 1K 1
tcp_do 0 0K 0
tcp_fsb 0 0K 0
mqdata 0 0K 0
cdg data 0 0K 0
chd data 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 4
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
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
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
privcmd_dev 0 0K 0
xenbus 0 0K 0
xbbd 0 0K 0
sysmouse 0 0K 0
scsi_da 0 0K 69
freeblks 0 0K 25
allocindir 0 0K 0
nvme_da 0 0K 0
acpi_perf 0 0K 0
statfs 0 0K 195
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
ktls 0 0K 0
osti_cacheable 0 0K 0
ioctlops 0 0K 86
BUF TRIE 144 189 11571 529 0 62 1693440 0
malloc-384 384 4221 9 4244 0 30 1624320 0
malloc-128 128 11558 36 11922 0 126 1484032 0
malloc-4096 4096 326 2 488 0 2 1343488 0
UMA Slabs 0 112 10088 25 10088 0 126 1132656 0
vmem btag 56 15382 73 15382 0 254 865480 0
FFS inode 1160 499 12 508 0 8 592760 0
RADIX NODE 144 3087 184 21180 0 62 471024 0
malloc-65536 65536 4 2 50 0 1 393216 0
malloc-64 64 3843 63 3847 0 254 249984 0
VNODE 448 529 20 540 0 30 245952 0
VM OBJECT 264 891 39 12689 0 30 245520 0
malloc-16 16 14439 311 14500 0 254 236000 0
DEVCTL 1024 0 220 126 0 0 225280 0
THREAD 1808 114 7 114 0 8 218768 0
malloc-256 256 828 12 891 0 62 215040 0
malloc-4096 4096 47 4 787 0 2 208896 0
malloc-65536 65536 1 2 137 0 1 196608 0
UMA Zones 768 240 4 240 0 16 187392 0
malloc-32 32 5515 155 5642 0 254 181440 0
malloc-128 128 1311 22 25974 0 126 170624 0
malloc-1024 1024 113 7 281 0 16 122880 0
ksiginfo 112 38 1006 53 0 126 116928 0
MAP ENTRY 96 836 382 38040 0 126 116928 0
S VFS Cache 104 966 48 1006 0 126 105456 0
FPU_save_area 832 116 10 128 0 16 104832 0
malloc-128 128 792 14 828 0 126 103168 0
malloc-16384 16384 6 0 21 0 1 98304 0
malloc-8192 8192 11 1 13 0 1 98304 0
malloc-4096 4096 22 2 575 0 2 98304 0
malloc-2048 2048 5 41 1037 0 9 94208 0
UMA Kegs 384 226 7 226 0 30 89472 0
clpbuf 2624 0 32 25 0 16 83968 0
malloc-64 64 816 444 2326 0 254 80640 0
VMSPACE 2552 23 7 764 0 4 76560 0
PROC 1336 40 11 780 0 8 68136 0
mbuf_cluster 2048 30 2 30 0 254 65536 0
g_bio 408 4 156 4506 0 30 65280 0
filedesc0 1072 41 15 781 0 8 60032 0
malloc-8192 8192 6 1 107 0 1 57344 0
malloc-1024 1024 18 38 1412 0 16 57344 0
128 Bucket 1024 40 11 607 0 16 52224 0
malloc-128 128 365 38 4323 0 126 51584 0
malloc-256 256 162 33 214 0 62 49920 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-8192 8192 3 3 31 0 1 49152 0
malloc-256 256 163 17 1080 0 62 46080 0
32 Bucket 256 45 135 6664 0 62 46080 0
malloc-64 64 531 162 1658 0 254 44352 0
malloc-256 256 135 15 278 0 62 38400 0
malloc-2048 2048 15 3 40 0 8 36864 0
pcpu-8 8 4233 375 4261 0 254 36864 0
64 Bucket 512 60 12 1254 0 30 36864 0
malloc-128 128 35 244 298 0 126 35712 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
da_ccb 544 1 48 1256 0 16 26656 0
malloc-256 256 35 55 486 0 62 23040 0
malloc-2048 2048 6 4 247 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-32 32 129 501 1309 0 254 20160 0
TURNSTILE 136 122 25 122 0 62 19992 0
malloc-1024 1024 3 13 43 0 16 16384 0
malloc-1024 1024 10 6 14 0 16 16384 0
16 Bucket 144 42 70 359 0 62 16128 0
tcpcb 1096 3 11 7 0 254 15344 0
pipe 744 7 13 284 0 16 14880 0
SLEEPQUEUE 88 122 38 122 0 126 14080 0
malloc-4096 4096 2 1 3 0 2 12288 0
malloc-512 512 3 21 127 0 30 12288 0
ertt_txseginfo 40 0 303 282 0 254 12120 0
malloc-64 64 62 127 12570 0 254 12096 0
malloc-64 64 54 135 797 0 254 12096 0
malloc-32 32 22 356 1064 0 254 12096 0
Files 80 73 77 6582 0 126 12000 0
malloc-16 16 518 232 1971 0 254 12000 0
udp_inpcb 496 6 18 126 0 254 11904 0
malloc-128 128 45 48 92 0 126 11904 0
kenv 258 15 30 1024 0 30 11610 0
malloc-384 384 12 18 12 0 30 11520 0
malloc-256 256 1 44 21 0 62 11520 0
malloc-2048 2048 2 2 11 0 8 8192 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-1024 1024 1 7 5 0 16 8192 0
malloc-512 512 5 11 14 0 30 8192 0
malloc-512 512 10 6 69 0 30 8192 0
malloc-512 512 4 12 5 0 30 8192 0
rtentry 176 13 33 17 0 62 8096 0
PGRP 88 20 72 31 0 126 8096 0
rl_entry 40 31 171 31 0 254 8080 0
sctp_laddr 48 0 168 4 0 254 8064 0
udpcb 32 6 246 126 0 254 8064 0
ertt 72 3 109 7 0 126 8064 0
PWD 32 10 242 100 0 254 8064 0
malloc-64 64 26 100 13680 0 254 8064 0
malloc-64 64 50 76 841 0 254 8064 0
malloc-64 64 15 111 39 0 254 8064 0
malloc-32 32 35 217 195 0 254 8064 0
malloc-32 32 77 175 91 0 254 8064 0
malloc-32 32 41 211 2792 0 254 8064 0
malloc-32 32 47 205 87 0 254 8064 0
malloc-32 32 37 215 211 0 254 8064 0
4 Bucket 48 6 162 51 0 254 8064 0
2 Bucket 32 44 208 496 0 254 8064 0
vtnet_tx_hdr 24 0 334 2334 0 254 8016 0
KNOTE 160 1 49 9 0 62 8000 0
malloc-16 16 11 489 75 0 254 8000 0
malloc-16 16 33 467 72 0 254 8000 0
malloc-16 16 36 464 25219 0 254 8000 0
malloc-16 16 7 493 16 0 254 8000 0
8 Bucket 80 30 70 585 0 126 8000 0
tcp_inpcb 496 3 13 7 0 254 7936 0
malloc-128 128 12 50 132 0 126 7936 0
malloc-128 128 26 36 32 0 126 7936 0
routing nhops 256 10 20 17 0 62 7680 0
unpcb 256 7 23 1179 0 254 7680 0
mbuf_packet 256 0 30 93 0 254 7680 0
malloc-384 384 1 19 341 0 30 7680 0
malloc-384 384 2 18 12 0 30 7680 0
malloc-384 384 3 17 3 0 30 7680 0
malloc-256 256 7 23 580 0 62 7680 0
cpuset 104 7 55 7 0 126 6448 0
malloc-2048 2048 0 2 12 0 8 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-1024 1024 0 4 3 0 16 4096 0
malloc-1024 1024 4 0 4 0 16 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 0 8 1 0 30 4096 0
malloc-16 16 4 246 5 0 254 4000 0
malloc-16 16 5 245 19 0 254 4000 0
ripcb 496 1 7 4 0 254 3968 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
malloc-384 384 0 10 1 0 30 3840 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2288 0 0 0 0 254 0 0
sctp_ep 1272 0 0 0 0 254 0 0
tcp_rack_map 112 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
udplite_inpcb 496 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 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
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-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-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-2048 2048 0 0 0 0 8 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-512 512 0 0 0 0 30 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
HEAD commit: bad324ace4f8 devd(8): Note default config file search loca..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=1115762cb00000
dashboard link: https://syzkaller.appspot.com/bug?extid=ae45d5166afe15a5a21d
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=174006dcb00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15f74130b00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ae45d5...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x28
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81993c1f
fault code = supervisor read data, page not present
stack pointer = 0x28:0xfffffe00577d3480
frame pointer = 0x28:0xfffffe00577d3490
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 = 780 (syz-executor1843592)
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
trap number = 12
panic: page fault
cpuid = 0
panic: page fault
time = 1634649269
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00577d2c90
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00577d2df0
vpanic() at vpanic+0x2c5/frame 0xfffffe00577d2ed0
panic() at panic+0xb5/frame 0xfffffe00577d2f90
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00577d3090
trap_pfault() at trap_pfault+0x186/frame 0xfffffe00577d31d0
trap() at trap+0x5e7/frame 0xfffffe00577d33b0
calltrap() at calltrap+0x8/frame 0xfffffe00577d33b0
--- trap 0xc, rip = 0xffffffff81993c1f, rsp = 0xfffffe00577d3480, rbp = 0xfffffe00577d3490 ---
filt_bpfwrite() at filt_bpfwrite+0x4f/frame 0xfffffe00577d3490
kqueue_register() at kqueue_register+0x1364/frame 0xfffffe00577d35d0
kqueue_kevent() at kqueue_kevent+0x218/frame 0xfffffe00577d39e0
kern_kevent_fp() at kern_kevent_fp+0xec/frame 0xfffffe00577d3a30
kern_kevent() at kern_kevent+0x157/frame 0xfffffe00577d3b10
kern_kevent_generic() at kern_kevent_generic+0x17c/frame 0xfffffe00577d3bf0
sys_kevent() at sys_kevent+0x1e6/frame 0xfffffe00577d3d30
amd64_syscall() at amd64_syscall+0x412/frame 0xfffffe00577d3f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00577d3f30
--- syscall (0, FreeBSD ELF64, nosys), rip = 0x2b3d6a, rsp = 0x7fffffffea68, rbp = 0x7fffffffea80 ---
KDB: enter: panic
[ thread pid 780 tid 100108 ]
Stopped at kdb_enter+0x6b: movq $0,0x28df37a(%rip)
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 0x4dd8a56cb3eb363c
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe00577d2dd0
rbp 0xfffffe00577d2df0
rsi 0x1
rdi 0
r8 0x3
r9 0xfffffe00577d2908
r10 0
r11 0xfffffe009e45dfd0
r12 0xfffffe009e45dac0
r13 0xfffffe00577d2e01
r14 0xffffffff82c86ec0 .str.18
r15 0xffffffff82c86ec0 .str.18
rip 0xffffffff817b46bb kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28df37a(%rip)
db> show proc
Process 780 (syz-executor1843592) at 0xfffffe009e45a538:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 778 at 0xfffffe009e9cda70
uid: 0 gids: 0, 0, 5
ABI: FreeBSD ELF64
flag: 0x10004000 flag2: 0
arguments: ./syz-executor184359277
reaper: 0xfffffe0053d56538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009e5479f8
(map 0xfffffe009e5479f8)
(map.pmap 0xfffffe009e547ab8)
(pmap 0xfffffe009e547b20)
threads: 1
100108 Run CPU 0 syz-executor1843592
db> ps
pid ppid pgrp uid state wmesg wchan cmd
780 778 778 0 R CPU 0 syz-executor1843592
pid ppid pgrp uid state wmesg wchan cmd
778 776 778 0 Ss pause 0xfffffe009e9cdb20 csh
776 689 776 0 Ss select 0xfffffe0056b852c0 sshd
755 1 755 0 Ss+ ttyin 0xfffffe0056ff5cb0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583ea0b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583ea4b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00583ea8b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00583eacb0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00583910b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe00583914b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00583918b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0058391cb0 getty
745 1 19 0 S+ piperd 0xfffffe00588ab000 logger
744 743 19 0 S+ nanslp 0xffffffff84060940 sleep
743 1 19 0 S+ wait 0xfffffe0056b23000 sh
693 1 693 0 Ss nanslp 0xffffffff84060940 cron
689 1 689 0 Ss select 0xfffffe0056b83ac0 sshd
502 1 502 0 Ds biowr 0xfffffe00079526c8 syslogd
431 1 431 0 Ss select 0xfffffe00573fea40 devd
430 1 430 65 Ss select 0xfffffe00573fec40 dhclient
345 1 345 0 Ss select 0xfffffe0056b83d40 dhclient
342 1 342 0 Ss select 0xfffffe00573febc0 dhclient
18 0 0 0 DL syncer 0xffffffff84188d60 [syncer]
17 0 0 0 DL vlruwt 0xfffffe0058750a70 [vnlru]
16 0 0 0 DL (threaded) [bufdaemon]
100078 D qsleep 0xffffffff84186a60 [bufdaemon]
100081 D - 0xffffffff83411f80 [bufspacedaemon-0]
100093 D sdflush 0xfffffe0058949ce8 [/ worker]
15 0 0 0 DL psleep 0xffffffff841befc0 [vmdaemon]
9 0 0 0 DL (threaded) [pagedaemon]
100076 D psleep 0xffffffff841b2ab8 [dom0]
100082 D launds 0xffffffff841b2ac4 [laundry: dom0]
100083 D umarcl 0xffffffff81eb8bb0 [uma]
8 0 0 0 DL - 0xffffffff83e16be0 [rand_harvestq]
7 0 0 0 DL waiting 0xffffffff84c43760 [sctp_iterator]
6 0 0 0 DL pftm 0xffffffff8494c2f0 [pf purge]
5 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff83c9c3c0 [doneq0]
100046 D - 0xffffffff83c9c340 [async]
100075 D - 0xffffffff83c9c1c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe000791c888 [sequencer 00]
4 0 0 0 DL crypto_ 0xfffffe00541bdd80 [crypto returns 1]
3 0 0 0 DL crypto_ 0xfffffe00541bdd30 [crypto returns 0]
2 0 0 0 DL crypto_ 0xffffffff841acb60 [crypto]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff84033b00 [g_event]
100037 D - 0xffffffff84033b40 [g_up]
100038 D - 0xffffffff84033b80 [g_down]
12 0 0 0 WL (threaded) [intr]
100012 I [swi5: fast taskq]
100016 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100029 I [swi1: netisr 0]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi3: vm]
100033 I [swi1: hpts]
100034 I [swi1: hpts]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq10: virtio_pci2]
100062 I [irq1: atkbd0]
100063 I [irq12: psm0]
100064 I [swi0: uart uart++]
100068 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 Run CPU 1 [idle: cpu1]
100003 CanRun [idle: cpu0]
1 0 1 0 SLs wait 0xfffffe0053d56538 [init]
10 0 0 0 DL audit_w 0xffffffff841adb00 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84034a00 [swapper]
100005 D - 0xfffffe0007921500 [softirq_0]
100006 D - 0xfffffe0007921400 [softirq_1]
100007 D - 0xfffffe0007921300 [if_io_tqg_0]
100008 D - 0xfffffe0007921200 [if_io_tqg_1]
100009 D - 0xfffffe0007921100 [if_config_tqg_0]
100010 D - 0xfffffe0007921000 [deferred_unmount ta]
100011 D - 0xfffffe0053df6e00 [thread taskq]
100013 D - 0xfffffe0053df6c00 [pci_hp taskq]
100014 D - 0xfffffe0053df6b00 [kqueue_ctx taskq]
100015 D - 0xfffffe0053df6a00 [linuxkpi_irq_wq]
100018 D - 0xfffffe0053df6700 [aiod_kick taskq]
100019 D - 0xfffffe0053df6600 [inm_free taskq]
100020 D - 0xfffffe0053df6500 [in6m_free taskq]
100021 D - 0xfffffe0053df6400 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053df6400 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053df6400 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053df6400 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053df6300 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053df6300 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053df6300 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053df6300 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053df6100 [firmware taskq]
100039 D - 0xfffffe0053df6000 [crypto_0]
100040 D - 0xfffffe0053df6000 [crypto_1]
100056 D - 0xfffffe0056b9cc00 [vtnet0 rxq 0]
100057 D - 0xfffffe0056b9cb00 [vtnet0 txq 0]
100058 D - 0xfffffe0056b9ca00 [vtnet0 rxq 1]
100059 D - 0xfffffe0056b9c900 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe0056b82080 [virtio_balloon]
100065 D - 0xfffffe0057002a00 [mca taskq]
100066 D - 0xffffffff82c8de81 [deadlkres]
100070 D - 0xfffffe0058345700 [acpi_task_0]
100071 D - 0xfffffe0058345700 [acpi_task_1]
100072 D - 0xfffffe0058345700 [acpi_task_2]
100074 D - 0xfffffe0056aa9b00 [CAM taskq]
db> show all locks
Process 780 (syz-executor1843592) thread 0xfffffe009e45dac0 (100108)
exclusive sleep mutex bpf (bpf cdev lock) r = 0 (0xfffffe009e41fce0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_event.c:2491
Process 502 (syslogd) thread 0xfffffe0058b5d900 (100106)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007952748) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3937
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e478230) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3543
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4323K 4238
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 6 3201K 6
sysctloid 34962 2059K 35033
vtbuf 24 1968K 46
kobj 326 1304K 485
newblk 807 1226K 819
vfscache 3 1025K 3
pcb 23 537K 77
inodedep 50 531K 72
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
acpica 1674 184K 55237
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 93 184K 833
vnet_data 1 168K 1
vmem 3 146K 4
tidhash 3 141K 3
linker 355 140K 383
pagedep 14 132K 18
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 104 104K 113
bus 986 80K 3474
mtx_pool 2 72K 2
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
temp 17 33K 1614
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
hostcache 1 32K 1
shm 1 32K 1
kdtrace 156 32K 896
shm 1 32K 1
DEVFS3 123 31K 133
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 11 19K 11
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
tty 16 16K 16
ithread 99 16K 99
bus-sc 34 15K 1691
KTRACE 100 13K 100
bus-sc 34 15K 1691
kenv 95 12K 95
eventhandler 133 12K 133
ifaddr 30 12K 32
eventhandler 133 12K 133
routetbl 50 11K 176
CAM queue 5 11K 1528
GEOM 61 10K 490
rman 84 10K 425
bmsafemap 3 9K 40
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
sglist 5 7K 5
CAM DEV 3 6K 510
cred 23 6K 234
CAM DEV 3 6K 510
kqueue 43 5K 785
ufs_dirhash 24 5K 24
UMA 268 5K 268
dirrem 17 5K 28
plimit 17 5K 322
vt 11 5K 11
ifnet 3 5K 3
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
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
hhook 15 4K 17
diradd 25 4K 36
lltable 11 4K 11
pf_ifnet 5 3K 6
in6_multi 25 3K 25
terminal 11 3K 11
pwddesc 41 3K 781
session 20 3K 31
uidinfo 3 3K 8
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
proc-args 39 2K 489
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
Unitno 27 2K 39
CAM XPT 22 2K 543
lockf 15 2K 22
selfd 22 2K 12506
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
softdep 1 1K 1
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
sahead 1 1K 1
secasvar 1 1K 1
vnodemarker 2 1K 8
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
isadev 6 1K 6
pci_link 10 1K 10
sctp_ifa 5 1K 6
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
newdirblk 4 1K 8
mkdir 4 1K 16
in_multi 2 1K 4
pfil 4 1K 4
cdev 2 1K 2
chacha20random 1 1K 1
osd 7 1K 18
DEVFSP 5 1K 10
inpcbpolicy 10 1K 137
sctp_ifn 2 1K 6
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
mld 2 1K 2
NFSD V4client 1 1K 1
DEVFS 9 1K 10
igmp 2 1K 2
vnodes 1 1K 1
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 7
tcpfunc 3 1K 3
prison 6 1K 6
lkpikmalloc 5 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
freefrag 1 1K 2
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 49
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 3471
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
acpiintr 1 1K 1
pmc 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
freework 1 1K 26
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
cdg data 0 0K 0
chd data 0 0K 0
cubic data 0 0K 0
htcp data 0 0K 0
vegas data 0 0K 0
dctcp data 0 0K 0
sctp_mcore 0 0K 0
dctcp data 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 4
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
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
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
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NEWdirectio 0 0K 0
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
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
iavf 0 0K 0
ixl 0 0K 0
NFS fh 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
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
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
gntdev 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
privcmd_dev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
evtchn_dev 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
ciss_data 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
BACKLIGHT 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xnb 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
vm_fictitious 0 0K 0
Balloon 0 0K 0
sysmouse 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
UMAHash 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
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 15
jblocks 0 0K 0
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 2
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
freefile 0 0K 9
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
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
ata_da 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
ktls_ocf 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
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 3
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
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
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
statfs 0 0K 195
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 3
twsbuf 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 3
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
twa_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
PUC 0 0K 0
ppbusdev 0 0K 0
biobuf 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
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
mbuf_tag 0 0K 27
ktls 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
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 13769
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
ioctlops 0 0K 86
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 658
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
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
kcovinfo 0 0K 0
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 983 15371 0 254 38105088 0
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8577 993 18606 0 254 2449920 0
BUF TRIE 144 189 11571 529 0 62 1693440 0
malloc-384 384 4221 9 4244 0 30 1624320 0
malloc-128 128 11558 36 11922 0 126 1484032 0
malloc-4096 4096 326 2 488 0 2 1343488 0
UMA Slabs 0 112 10088 25 10088 0 126 1132656 0
vmem btag 56 15382 73 15382 0 254 865480 0
FFS inode 1160 499 12 508 0 8 592760 0
RADIX NODE 144 3087 184 21180 0 62 471024 0
malloc-65536 65536 4 2 50 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
256 Bucket 2048 109 15 10806 0 8 253952 0
lkpicurr 168 2 2326 2 0 62 391104 0
malloc-64 64 3843 63 3847 0 254 249984 0
VNODE 448 529 20 540 0 30 245952 0
VM OBJECT 264 891 39 12689 0 30 245520 0
malloc-16 16 14439 311 14500 0 254 236000 0
DEVCTL 1024 0 220 126 0 0 225280 0
THREAD 1808 114 7 114 0 8 218768 0
malloc-256 256 828 12 891 0 62 215040 0
malloc-4096 4096 47 4 787 0 2 208896 0
malloc-65536 65536 1 2 137 0 1 196608 0
UMA Zones 768 240 4 240 0 16 187392 0
malloc-32 32 5515 155 5642 0 254 181440 0
malloc-128 128 1311 22 25974 0 126 170624 0
malloc-65536 65536 2 0 2 0 1 131072 0
FFS2 dinode 256 499 11 508 0 62 130560 0
malloc-1024 1024 113 7 281 0 16 122880 0
ksiginfo 112 38 1006 53 0 126 116928 0
MAP ENTRY 96 836 382 38040 0 126 116928 0
S VFS Cache 104 966 48 1006 0 126 105456 0
FPU_save_area 832 116 10 128 0 16 104832 0
malloc-128 128 792 14 828 0 126 103168 0
malloc-16384 16384 6 0 21 0 1 98304 0
malloc-8192 8192 11 1 13 0 1 98304 0
malloc-4096 4096 22 2 575 0 2 98304 0
malloc-2048 2048 5 41 1037 0 9 94208 0
UMA Kegs 384 226 7 226 0 30 89472 0
clpbuf 2624 0 32 25 0 16 83968 0
malloc-64 64 816 444 2326 0 254 80640 0
VMSPACE 2552 23 7 764 0 4 76560 0
PROC 1336 40 11 780 0 8 68136 0
mbuf_cluster 2048 30 2 30 0 254 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
g_bio 408 4 156 4506 0 30 65280 0
filedesc0 1072 41 15 781 0 8 60032 0
malloc-8192 8192 6 1 107 0 1 57344 0
malloc-1024 1024 18 38 1412 0 16 57344 0
128 Bucket 1024 40 11 607 0 16 52224 0
malloc-128 128 365 38 4323 0 126 51584 0
malloc-256 256 162 33 214 0 62 49920 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-8192 8192 3 3 31 0 1 49152 0
malloc-256 256 163 17 1080 0 62 46080 0
32 Bucket 256 45 135 6664 0 62 46080 0
malloc-64 64 531 162 1658 0 254 44352 0
malloc-256 256 135 15 278 0 62 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 12232 0 16 36864 0
malloc-2048 2048 15 3 40 0 8 36864 0
pcpu-8 8 4233 375 4261 0 254 36864 0
64 Bucket 512 60 12 1254 0 30 36864 0
malloc-128 128 35 244 298 0 126 35712 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-384 384 61 9 63 0 30 26880 0
da_ccb 544 1 48 1256 0 16 26656 0
ttyinq 160 135 15 300 0 62 24000 0
socket 960 18 6 1333 0 254 23040 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 52 8 71 0 30 23040 0
malloc-256 256 35 55 486 0 62 23040 0
malloc-2048 2048 6 4 247 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-32 32 129 501 1309 0 254 20160 0
TURNSTILE 136 122 25 122 0 62 19992 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 38 37 413 0 62 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-4096 4096 4 0 95 0 2 16384 0
malloc-1024 1024 3 13 43 0 16 16384 0
malloc-1024 1024 10 6 14 0 16 16384 0
16 Bucket 144 42 70 359 0 62 16128 0
tcpcb 1096 3 11 7 0 254 15344 0
pipe 744 7 13 284 0 16 14880 0
SLEEPQUEUE 88 122 38 122 0 126 14080 0
malloc-4096 4096 2 1 3 0 2 12288 0
malloc-512 512 3 21 127 0 30 12288 0
ertt_txseginfo 40 0 303 282 0 254 12120 0
malloc-64 64 62 127 12570 0 254 12096 0
malloc-64 64 54 135 797 0 254 12096 0
malloc-32 32 22 356 1064 0 254 12096 0
Files 80 73 77 6582 0 126 12000 0
malloc-16 16 518 232 1971 0 254 12000 0
udp_inpcb 496 6 18 126 0 254 11904 0
malloc-128 128 45 48 92 0 126 11904 0
kenv 258 15 30 1024 0 30 11610 0
malloc-384 384 12 18 12 0 30 11520 0
malloc-256 256 1 44 21 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 196 0 2 8192 0
malloc-2048 2048 2 2 11 0 8 8192 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-1024 1024 1 7 5 0 16 8192 0
malloc-512 512 5 11 14 0 30 8192 0
malloc-512 512 10 6 69 0 30 8192 0
malloc-512 512 4 12 5 0 30 8192 0
rtentry 176 13 33 17 0 62 8096 0
PGRP 88 20 72 31 0 126 8096 0
rl_entry 40 31 171 31 0 254 8080 0
sctp_laddr 48 0 168 4 0 254 8064 0
udpcb 32 6 246 126 0 254 8064 0
ertt 72 3 109 7 0 126 8064 0
PWD 32 10 242 100 0 254 8064 0
malloc-64 64 26 100 13680 0 254 8064 0
malloc-64 64 50 76 841 0 254 8064 0
malloc-64 64 15 111 39 0 254 8064 0
malloc-32 32 35 217 195 0 254 8064 0
malloc-32 32 77 175 91 0 254 8064 0
malloc-32 32 41 211 2792 0 254 8064 0
malloc-32 32 47 205 87 0 254 8064 0
malloc-32 32 37 215 211 0 254 8064 0
4 Bucket 48 6 162 51 0 254 8064 0
2 Bucket 32 44 208 496 0 254 8064 0
vtnet_tx_hdr 24 0 334 2334 0 254 8016 0
KNOTE 160 1 49 9 0 62 8000 0
malloc-16 16 11 489 75 0 254 8000 0
malloc-16 16 33 467 72 0 254 8000 0
malloc-16 16 36 464 25219 0 254 8000 0
malloc-16 16 7 493 16 0 254 8000 0
8 Bucket 80 30 70 585 0 126 8000 0
tcp_inpcb 496 3 13 7 0 254 7936 0
malloc-128 128 12 50 132 0 126 7936 0
malloc-128 128 26 36 32 0 126 7936 0
routing nhops 256 10 20 17 0 62 7680 0
unpcb 256 7 23 1179 0 254 7680 0
mbuf_packet 256 0 30 93 0 254 7680 0
malloc-384 384 1 19 341 0 30 7680 0
malloc-384 384 2 18 12 0 30 7680 0
malloc-384 384 3 17 3 0 30 7680 0
malloc-256 256 7 23 580 0 62 7680 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 2 0 2 4096 0
malloc-2048 2048 0 2 12 0 8 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-1024 1024 0 4 3 0 16 4096 0
malloc-1024 1024 4 0 4 0 16 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 0 8 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 5 0 254 4032 0
malloc-16 16 4 246 5 0 254 4000 0
malloc-16 16 5 245 19 0 254 4000 0
ripcb 496 1 7 4 0 254 3968 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
malloc-384 384 0 10 1 0 30 3840 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
sctp_asconf_ack 48 0 0 0 0 254 0 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
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2288 0 0 0 0 254 0 0
sctp_ep 1272 0 0 0 0 254 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 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
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_map 112 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
udplite_inpcb 496 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
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
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
IPsec SA lft_c 16 0 0 0 0 254 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 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
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
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 120 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
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-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-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-2048 2048 0 0 0 0 8 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-512 512 0 0 0 0 30 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
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