Fatal trap 18: integer divide fault in realtimer_expire
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syzbot
Mar 21, 2021, 8:12:18 PM3/21/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: d22883d7 Remove PCPU_INC
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=17086caad00000
dashboard link: https://syzkaller.appspot.com/bug?extid=157b74ff493140d86eac
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+157b74...@syzkaller.appspotmail.com
Fatal trap 18: integer divide fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer = 0x20:0xffffffff810dd05c
stack pointer = 0x28:0xfffffe0003783980
frame pointer = 0x28:0xfffffe0003783a00
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 12 (swi4: clock (0))
trap number = 18
panic: integer divide fault
cpuid = 0
time = 1616372288
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0003783650
vpanic() at vpanic+0x1c7/frame 0xfffffe00037836b0
panic() at panic+0x43/frame 0xfffffe0003783710
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe0003783790
trap() at trap+0xf7/frame 0xfffffe00037838b0
calltrap() at calltrap+0x8/frame 0xfffffe00037838b0
--- trap 0x12, rip = 0xffffffff810dd05c, rsp = 0xfffffe0003783980, rbp = 0xfffffe0003783a00 ---
realtimer_expire() at realtimer_expire+0x29c/frame 0xfffffe0003783a00
softclock_call_cc() at softclock_call_cc+0x1f7/frame 0xfffffe0003783ad0
softclock() at softclock+0xb0/frame 0xfffffe0003783b10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0003783bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0003783bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0003783bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100030 ]
Stopped at kdb_enter+0x67: movq $0,0x143f43e(%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
rax 0x12
rcx 0xffffffff81130a20 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe0003783630
rbp 0xfffffe0003783650
rsi 0
rdi 0xffffffff81130a56 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe0003783520
r11 0x1fffcfff59c
r12 0xffffffff82067a90 ddb_dbbe
r13 0
r14 0xffffffff81a5b14d
r15 0xffffffff81a5b14d
rip 0xffffffff81127a47 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x143f43e(%rip)
db> show proc
Process 12 (intr) at 0xfffff800044a5a50:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff8251a3b0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff8251a3b0 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff8251b000
(map 0xffffffff8251b000)
(map.pmap 0xffffffff8251b0c0)
(pmap 0xffffffff8251b120)
threads: 23
100013 I [swi6: task queue]
100015 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100029 I [swi3: vm]
100030 Run CPU 0 [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100045 I [irq24: virtio_pci0]
100046 I [irq25: virtio_pci0]
100047 I [irq26: virtio_pci0]
100048 I [irq27: virtio_pci0]
100049 I [irq28: virtio_pci1]
100050 I [irq29: virtio_pci1]
100051 I [irq30: virtio_pci1]
100052 I [irq31: virtio_pci1]
100053 I [irq32: virtio_pci1]
100058 I [irq10: virtio_pci2]
100060 I [irq1: atkbd0]
100061 I [irq12: psm0]
100062 I [swi0: uart uart++]
100070 I [swi1: pf send]
100083 RunQ [swi1: hpts]
100084 I [swi1: hpts]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
4752 783 783 0 R (threaded) syz-executor.1
321046 RunQ syz-executor.1
327917 RunQ syz-executor.1
4748 785 785 0 R (threaded) syz-executor.2
326267 RunQ syz-executor.2
327911 RunQ syz-executor.2
28412 1 28412 65 Ss select 0xfffff8005e13d840 dhclient
23876 1 23876 0 Ss select 0xfffff8005e0c0040 dhclient
23870 1 23870 0 Ss select 0xfffff8005e0c3940 dhclient
23849 1 23849 65 Ss select 0xfffff80019daa140 dhclient
18368 1 18368 0 Ss select 0xfffff80019f9e3c0 dhclient
18358 1 18358 0 Ss select 0xfffff80019caa5c0 dhclient
18309 1 18309 65 Ss select 0xfffff80019c896c0 dhclient
11753 1 11753 0 Ss select 0xfffff80019d08540 dhclient
11750 1 11750 0 Ss select 0xfffff800199b3940 dhclient
11731 1 11731 65 Ss select 0xfffff80019c4f140 dhclient
3440 1 3440 0 Ss select 0xfffff80004e18ac0 dhclient
3435 1 3435 0 Ss select 0xfffff80019a47cc0 dhclient
791 780 791 0 Rs syz-executor.3
785 780 785 0 Rs syz-executor.2
783 780 783 0 Rs syz-executor.1
782 780 782 0 Rs syz-executor.0
780 778 778 0 R (threaded) syz-fuzzer
100121 S uwait 0xfffff80019396f00 syz-fuzzer
100123 RunQ syz-fuzzer
100124 S uwait 0xfffff80004e07000 syz-fuzzer
100125 S uwait 0xfffff80004e04e80 syz-fuzzer
100126 S uwait 0xfffff80019396a00 syz-fuzzer
100127 S uwait 0xfffff80004e04d80 syz-fuzzer
100128 S uwait 0xfffff80019396b00 syz-fuzzer
100130 S uwait 0xfffff80004e04c80 syz-fuzzer
100133 RunQ syz-fuzzer
141470 Run CPU 1 syz-fuzzer
778 776 778 0 Ss pause 0xfffff800195fcb00 csh
776 694 776 0 Ss select 0xfffff80004e04c40 sshd
760 1 760 0 Ss+ ttyin 0xfffff800048c7cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004b82cb0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004b890b0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004b894b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004b898b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004b89cb0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004b050b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004b054b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004b058b0 getty
698 1 698 0 Ss nanslp 0xffffffff8253a5e0 cron
694 1 694 0 Ss select 0xfffff80004e07ac0 sshd
507 1 507 0 Ss select 0xfffff80004e077c0 syslogd
436 1 436 0 Ss select 0xfffff800193d2840 devd
435 1 435 65 Ss select 0xfffff800193d28c0 dhclient
350 1 350 0 Ss select 0xfffff80004e079c0 dhclient
347 1 347 0 Ss select 0xfffff80004e07740 dhclient
23 0 0 0 DL syncer 0xffffffff82629a50 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004da2a50 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100080 D qsleep 0xffffffff82628b00 [bufdaemon]
100085 D - 0xffffffff8200ad80 [bufspacedaemon-0]
100098 D sdflush 0xfffff80004b048e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82650948 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff82644db8 [dom0]
100086 D launds 0xffffffff82644dc4 [laundry: dom0]
100087 D umarcl 0xffffffff815b4f90 [uma]
18 0 0 0 DL - 0xffffffff8236e948 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82db9818 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82b763c0 [pf purge]
15 0 0 0 DL - 0xffffffff8262615c [soaiod4]
9 0 0 0 DL - 0xffffffff8262615c [soaiod3]
8 0 0 0 DL - 0xffffffff8262615c [soaiod2]
7 0 0 0 DL - 0xffffffff8262615c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100043 D - 0xffffffff82246040 [doneq0]
100044 D - 0xffffffff82245fc0 [async]
100077 D - 0xffffffff82245e90 [scanner]
14 0 0 0 DL seqstat 0xfffff80004653c88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff8000434ec90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff8000434ec30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff826422a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100034 D - 0xffffffff82519e20 [g_event]
100035 D - 0xffffffff82519e28 [g_up]
100036 D - 0xffffffff82519e30 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100027 D - 0xfffff800044aa300 [thr_0]
100028 D - 0xfffff800044aa380 [thr_1]
12 0 0 0 RL (threaded) [intr]
100013 I [swi6: task queue]
100015 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100029 I [swi3: vm]
100030 Run CPU 0 [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100045 I [irq24: virtio_pci0]
100046 I [irq25: virtio_pci0]
100047 I [irq26: virtio_pci0]
100048 I [irq27: virtio_pci0]
100049 I [irq28: virtio_pci1]
100050 I [irq29: virtio_pci1]
100051 I [irq30: virtio_pci1]
100052 I [irq31: virtio_pci1]
100053 I [irq32: virtio_pci1]
100058 I [irq10: virtio_pci2]
100060 I [irq1: atkbd0]
100061 I [irq12: psm0]
100062 I [swi0: uart uart++]
100070 I [swi1: pf send]
100083 RunQ [swi1: hpts]
100084 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004459528 [init]
10 0 0 0 DL audit_w 0xffffffff826427c0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8251a3b0 [swapper]
100005 D - 0xfffff80004349700 [if_io_tqg_0]
100006 D - 0xfffff80004349500 [if_io_tqg_1]
100007 D - 0xfffff80004349300 [if_config_tqg_0]
100008 D - 0xfffff80004349100 [softirq_0]
100009 D - 0xfffff800044a9e00 [softirq_1]
100010 D - 0xfffff800044a8e00 [kqueue_ctx taskq]
100011 D - 0xfffff800044a8d00 [inm_free taskq]
100012 D - 0xfffff800044a8c00 [linuxkpi_irq_wq]
100014 D - 0xfffff800044a8a00 [aiod_kick taskq]
100016 D - 0xfffff800044a8800 [thread taskq]
100018 D - 0xfffff800044a8600 [in6m_free taskq]
100019 D - 0xfffff800044a8500 [linuxkpi_short_wq_0]
100020 D - 0xfffff800044a8500 [linuxkpi_short_wq_1]
100021 D - 0xfffff800044a8500 [linuxkpi_short_wq_2]
100022 D - 0xfffff800044a8500 [linuxkpi_short_wq_3]
100023 D - 0xfffff800044a8400 [linuxkpi_long_wq_0]
100024 D - 0xfffff800044a8400 [linuxkpi_long_wq_1]
100025 D - 0xfffff800044a8400 [linuxkpi_long_wq_2]
100026 D - 0xfffff800044a8400 [linuxkpi_long_wq_3]
100033 D - 0xfffff800044a8300 [firmware taskq]
100037 D - 0xfffff800044a8100 [crypto_0]
100038 D - 0xfffff800044a8100 [crypto_1]
100054 D - 0xfffff8000486ce00 [vtnet0 rxq 0]
100055 D - 0xfffff8000486cd00 [vtnet0 txq 0]
100056 D - 0xfffff8000486cc00 [vtnet0 rxq 1]
100057 D - 0xfffff8000486cb00 [vtnet0 txq 1]
100059 D vtbslp 0xfffff80004864100 [virtio_balloon]
100063 D - 0xfffff800048b8a00 [mca taskq]
100066 D - 0xffffffff81e06841 [deadlkres]
100072 D - 0xfffff80004afed00 [acpi_task_0]
100073 D - 0xfffff80004afed00 [acpi_task_1]
100074 D - 0xfffff80004afed00 [acpi_task_2]
100076 D - 0xfffff80004683e00 [CAM taskq]
db> show all locks
Process 4748 (syz-executor.2) thread 0xfffffe0094c7c800 (327911)
exclusive sleep mutex itimer lock (itimer lock) r = 0 (0xfffff8005e24d160) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_time.c:1314
Process 12 (intr) thread 0xfffffe000410d300 (100030)
exclusive sleep mutex itimer lock (itimer lock) r = 0 (0xfffff8005e1d4160) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:211
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4340K 4244
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30935 1814K 31002
kobj 332 1328K 492
newblk 9 1026K 209532
vfscache 3 1025K 3
inodedep 593 734K 243080
pcb 195 690K 209704
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 141 274K 210201
acpica 1674 184K 55181
vnet_data 1 168K 1
dirrem 584 146K 225752
tidhash 3 141K 3
pagedep 9 130K 206208
tfo_ccache 1 128K 1
DEVFS1 106 106K 123
sem 4 106K 4
filedesc 14 105K 406993
sctp_timw 406 102K 406
linker 287 101K 322
BPF 46 88K 46
bus 995 81K 3509
freefile 584 73K 225731
mtx_pool 2 72K 2
syncache 1 68K 1
sctp_stro 67 67K 36136
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
sctp_atcl 134 51K 124307
vmem 3 50K 6
umtx 360 45K 360
kdtrace 216 43K 432561
temp 35 33K 39993
hostcache 1 32K 1
shm 1 32K 1338
DEVFS3 125 32K 135
ksem 58 31K 4905
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 47 15K 465
cred 56 14K 10512
bus-sc 33 14K 1719
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 616
kenv 93 12K 93
eventhandler 133 12K 133
rman 84 10K 425
GEOM 60 10K 489
in6_multi 65 9K 65
sctp_atky 201 9K 164781
bmsafemap 2 9K 230308
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 5936
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sglist 5 7K 5
kqueue 63 7K 219018
CAM DEV 3 6K 510
plimit 24 6K 694
taskqueue 57 6K 57
CAM queue 5 6K 1528
DEVFSP 78 5K 82
ufs_dirhash 24 5K 24
session 35 5K 68
UMA 263 5K 263
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
pwddesc 61 4K 204643
routetbl 23 4K 23
selfd 55 4K 2676766
lockf 32 4K 28502
hhook 13 4K 13
fpukern_ctx 3 3K 3
proc-args 52 3K 868
acpisem 22 3K 22
terminal 11 3K 11
select 19 3K 56
uidinfo 4 3K 1146
sctp_athm 134 3K 125097
sctp_map 134 3K 72272
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
Unitno 31 2K 10909
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 100
inpcbpolicy 46 2K 90441
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
freework 5 2K 208868
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 406964
freeblks 4 1K 208867
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 10580
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
linuxcurrent 3 1K 4
newdirblk 4 1K 203482
diradd 4 1K 225803
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
ip6_msource 7 1K 119
chacha20random 1 1K 1
osd 3 1K 10
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
linux 5 1K 6
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
nexusdev 7 1K 7
soname 4 1K 175189
filecaps 5 1K 136
sctp_vrf 1 1K 1
sctp_aadr 1 1K 87
vnet 1 1K 1
entropy 2 1K 53
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 61910
sctp_iter 0 0K 21
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 14
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 7
sctp_stri 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 string 0 0K 0
NFSD V4lock 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
amr 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
vm_fictitious 0 0K 0
ata_da 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
UMAHash 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 173724
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 5286
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 17
allocindir 0 0K 0
indirdep 0 0K 10
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
xform 0 0K 0
twsbuf 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 8331
ip6_moptions 0 0K 1566
in6_mfilter 0 0K 2594
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 326
in_mfilter 0 0K 189
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
twa_commands 0 0K 0
statfs 0 0K 204413
namei_tracker 0 0K 10385
export_host 0 0K 0
cl_savebuf 0 0K 6
tcp_log_dev 0 0K 1049
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 91792
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 551
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 127212
ioctlops 0 0K 114
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 1289
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
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
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 967 263952 0 254 38039552 0
sctp_asoc 2288 67 4628 36136 0 254 10742160 0
malloc-2048 2048 68 4584 179964 0 8 9527296 0
sctp_ep 1280 67 4646 88171 0 254 6032640 0
malloc-1024 1024 68 4584 33219 0 16 4763648 0
mbuf 256 11481 4164 23894623 0 254 4005120 0
malloc-384 384 135 9155 124327 0 30 3567360 0
sctp_raddr 736 67 4641 36136 0 254 3465088 0
RADIX NODE 144 5776 16425 5708062 0 67 3196944 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf_cluster 2048 1035 1 1035 0 254 2121728 0
malloc-384 384 615 4565 243544 0 30 1989120 0
BUF TRIE 144 192 13276 50681 0 62 1939392 0
malloc-256 256 658 5717 523048 0 62 1632000 0
UMA Slabs 0 112 14380 17 14380 0 126 1612464 0
malloc-384 384 4141 9 4179 0 30 1593600 0
malloc-256 256 187 5198 189483 0 62 1378560 0
malloc-128 128 10408 256 417433 0 126 1364992 0
malloc-4096 4096 332 1 492 0 2 1363968 0
256 Bucket 2048 362 20 17400 0 8 782336 0
malloc-128 128 1523 4584 227183 0 126 781696 0
FFS inode 1160 529 52 226261 0 9 673960 0
socket 944 71 513 268465 0 254 551296 0
sctp_stream_msg_out 112 21 3939 10193 0 254 443520 0
VM OBJECT 264 1467 168 2961321 0 31 431640 0
tcpcb 1048 39 302 40217 0 254 357368 0
tcp_inpcb 488 39 665 40217 0 254 343552 0
malloc-65536 65536 0 5 1271 0 1 327680 0
THREAD 1792 154 26 227917 0 8 322560 0
malloc-64 64 72 4716 36485 0 254 306432 0
malloc-32 32 181 9395 128190 0 254 306432 0
malloc-4096 4096 66 8 205263 0 2 303104 0
VNODE 448 564 93 226299 0 30 294336 0
malloc-64 64 3696 525 208475 0 254 270144 0
mbuf_packet 256 90 945 230888 0 254 264960 0
malloc-65536 65536 2 2 25 0 1 262144 0
malloc-65536 65536 4 0 4 0 1 262144 0
128 Bucket 1024 193 42 61365 0 16 240640 0
vmem btag 56 3829 335 4040 0 254 233184 0
DEVCTL 1024 0 216 131 0 0 221184 0
malloc-16 16 13005 245 14308 0 254 212000 0
malloc-65536 65536 2 1 11 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-16384 16384 6 6 203664 0 2 196608 0
MAP ENTRY 96 1571 403 11399182 0 126 189504 0
UMA Zones 768 235 4 235 0 16 183552 0
malloc-32 32 4958 586 309994 0 254 177408 0
32 Bucket 256 519 156 34646 0 62 172800 0
64 Bucket 512 263 73 64709 0 30 172032 0
sctp_chunk 152 47 1071 1801 0 254 169936 0
FFS2 dinode 256 529 131 226260 0 62 168960 0
malloc-256 256 33 612 228181 0 62 165120 0
malloc-16 16 396 9604 72539 0 254 160000 0
malloc-16 16 138 9612 125820 0 254 156000 0
malloc-128 128 1134 75 25792 0 126 154752 0
S VFS Cache 104 1096 386 242238 0 126 154128 0
malloc-1024 1024 123 21 862 0 16 147456 0
unpcb 256 20 520 89071 0 254 138240 0
VMSPACE 2544 38 13 204621 0 4 129744 0
malloc-256 256 462 18 789 0 62 122880 0
malloc-4096 4096 27 2 35 0 2 118784 0
ksiginfo 112 63 981 69743 0 126 116928 0
g_bio 408 0 270 364615 0 30 110160 0
PROC 1320 60 18 204642 0 8 102960 0
malloc-256 256 257 133 248681 0 62 99840 0
malloc-32768 32768 1 2 131 0 1 98304 0
malloc-16384 16384 3 3 1103 0 1 98304 0
malloc-8192 8192 6 5 38 0 1 90112 0
filedesc0 1072 61 23 204643 0 8 90048 0
UMA Kegs 384 220 3 220 0 30 85632 0
tcp_log 416 0 189 9995 0 254 78624 0
udplite_inpcb 488 0 152 20860 0 254 74176 0
malloc-8192 8192 5 4 1239 0 1 73728 0
8 Bucket 80 614 286 18028 0 126 72000 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 2 0 1 65536 0
malloc-16384 16384 2 2 10 0 1 65536 0
malloc-4096 4096 14 2 28 0 2 65536 0
ripcb 488 5 123 28896 0 254 62464 0
malloc-384 384 100 50 5924 0 30 57600 0
malloc-256 256 87 138 440630 0 62 57600 0
malloc-64 64 347 535 3089175 0 254 56448 0
16 Bucket 144 345 47 13889 0 62 56448 0
pipe 744 23 52 151283 0 16 55800 0
tcp_rack_pcb 704 35 42 3668 0 16 54208 0
malloc-2048 2048 15 11 646 0 8 53248 0
malloc-8192 8192 0 6 349 0 1 49152 0
malloc-128 128 113 259 231203 0 126 47616 0
malloc-2048 2048 4 18 1825 0 8 45056 0
malloc-64 64 512 181 1619 0 254 44352 0
Files 80 230 320 859647 0 126 44000 0
malloc-256 256 28 137 206296 0 62 42240 0
clpbuf 2624 0 16 22 0 16 41984 0
malloc-8192 8192 4 1 105 0 1 40960 0
pcpu-8 8 4628 492 4784 0 254 40960 0
malloc-128 128 45 265 225131 0 126 39680 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 967387 0 16 36864 0
malloc-512 512 2 70 3628 0 30 36864 0
sctp_laddr 48 0 756 1883 0 254 36288 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 1 1 2 0 1 32768 0
malloc-8192 8192 2 2 33 0 1 32768 0
malloc-4096 4096 3 5 128 0 2 32768 0
malloc-4096 4096 1 7 204424 0 2 32768 0
pcpu-64 64 479 33 479 0 254 32768 0
malloc-64 64 409 95 32844 0 254 32256 0
itimer 352 2 86 26186 0 30 30976 0
tcp_bbr_pcb 832 0 36 4163 0 16 29952 0
malloc-1024 1024 20 8 6452 0 16 28672 0
TURNSTILE 136 181 29 181 0 62 28560 0
PWD 32 20 862 203625 0 254 28224 0
KNOTE 160 27 148 1923539 0 62 28000 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 156 30 2863 0 126 23808 0
malloc-128 128 137 49 507 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 54 6 54 0 30 23040 0
malloc-2048 2048 5 5 266 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-512 512 2 38 10589 0 30 20480 0
malloc-64 64 66 249 12401 0 254 20160 0
2 Bucket 32 72 558 19335 0 254 20160 0
malloc-128 128 88 67 30745 0 126 19840 0
tcp_rack_map 120 70 95 3720 0 126 19800 0
tcp_log_node 120 0 165 187 0 126 19800 0
SLEEPQUEUE 88 181 43 181 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 49 26 800 0 62 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-1024 1024 2 14 50 0 16 16384 0
malloc-1024 1024 16 0 16 0 16 16384 0
malloc-32 32 275 229 11817 0 254 16128 0
cpuset 104 11 144 51872 0 126 16120 0
vtnet_tx_hdr 24 0 668 254201 0 254 16032 0
tcp_bbr_map 128 0 124 3831 0 126 15872 0
malloc-384 384 23 17 25 0 30 15360 0
malloc-4096 4096 1 2 7 0 2 12288 0
malloc-2048 2048 2 4 17 0 8 12288 0
malloc-2048 2048 3 3 194 0 8 12288 0
malloc-1024 1024 8 4 184 0 16 12288 0
malloc-512 512 9 15 129 0 30 12288 0
malloc-512 512 12 12 48 0 30 12288 0
udpcb 32 2 376 21328 0 254 12096 0
malloc-64 64 44 145 15554 0 254 12096 0
malloc-32 32 141 237 83068 0 254 12096 0
malloc-32 32 44 334 5663 0 254 12096 0
4 Bucket 48 6 246 4017 0 254 12096 0
malloc-16 16 56 694 28377 0 254 12000 0
udp_inpcb 488 2 22 468 0 254 11712 0
kenv 258 15 30 1065 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
malloc-2048 2048 1 3 41 0 8 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-1024 1024 3 5 5947 0 16 8192 0
malloc-512 512 3 13 62 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
tcp_log_bucket 176 0 46 49 0 62 8096 0
PGRP 88 35 57 68 0 126 8096 0
rl_entry 40 81 121 81 0 254 8080 0
malloc-64 64 41 85 74 0 254 8064 0
malloc-32 32 38 214 6003 0 254 8064 0
malloc-32 32 18 234 17815 0 254 8064 0
malloc-32 32 21 231 2732 0 254 8064 0
malloc-16 16 28 472 36565 0 254 8000 0
malloc-16 16 38 462 148808 0 254 8000 0
malloc-16 16 8 492 9 0 254 8000 0
malloc-16 16 18 482 24989 0 254 8000 0
malloc-384 384 0 20 79 0 30 7680 0
malloc-384 384 1 19 39 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
domainset 40 0 126 46430 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-512 512 1 7 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 96 1 41 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 2 61 2 0 254 2016 0
SMR SHARED 24 2 61 2 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 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
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 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
---
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: d22883d7 Remove PCPU_INC
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=17086caad00000
dashboard link: https://syzkaller.appspot.com/bug?extid=157b74ff493140d86eac
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+157b74...@syzkaller.appspotmail.com
Fatal trap 18: integer divide fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer = 0x20:0xffffffff810dd05c
stack pointer = 0x28:0xfffffe0003783980
frame pointer = 0x28:0xfffffe0003783a00
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 12 (swi4: clock (0))
trap number = 18
panic: integer divide fault
cpuid = 0
time = 1616372288
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0003783650
vpanic() at vpanic+0x1c7/frame 0xfffffe00037836b0
panic() at panic+0x43/frame 0xfffffe0003783710
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe0003783790
trap() at trap+0xf7/frame 0xfffffe00037838b0
calltrap() at calltrap+0x8/frame 0xfffffe00037838b0
--- trap 0x12, rip = 0xffffffff810dd05c, rsp = 0xfffffe0003783980, rbp = 0xfffffe0003783a00 ---
realtimer_expire() at realtimer_expire+0x29c/frame 0xfffffe0003783a00
softclock_call_cc() at softclock_call_cc+0x1f7/frame 0xfffffe0003783ad0
softclock() at softclock+0xb0/frame 0xfffffe0003783b10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0003783bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0003783bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0003783bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100030 ]
Stopped at kdb_enter+0x67: movq $0,0x143f43e(%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
rax 0x12
rcx 0xffffffff81130a20 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe0003783630
rbp 0xfffffe0003783650
rsi 0
rdi 0xffffffff81130a56 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe0003783520
r11 0x1fffcfff59c
r12 0xffffffff82067a90 ddb_dbbe
r13 0
r14 0xffffffff81a5b14d
r15 0xffffffff81a5b14d
rip 0xffffffff81127a47 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x143f43e(%rip)
db> show proc
Process 12 (intr) at 0xfffff800044a5a50:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff8251a3b0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff8251a3b0 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff8251b000
(map 0xffffffff8251b000)
(map.pmap 0xffffffff8251b0c0)
(pmap 0xffffffff8251b120)
threads: 23
100013 I [swi6: task queue]
100015 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100029 I [swi3: vm]
100030 Run CPU 0 [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100045 I [irq24: virtio_pci0]
100046 I [irq25: virtio_pci0]
100047 I [irq26: virtio_pci0]
100048 I [irq27: virtio_pci0]
100049 I [irq28: virtio_pci1]
100050 I [irq29: virtio_pci1]
100051 I [irq30: virtio_pci1]
100052 I [irq31: virtio_pci1]
100053 I [irq32: virtio_pci1]
100058 I [irq10: virtio_pci2]
100060 I [irq1: atkbd0]
100061 I [irq12: psm0]
100062 I [swi0: uart uart++]
100070 I [swi1: pf send]
100083 RunQ [swi1: hpts]
100084 I [swi1: hpts]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
4752 783 783 0 R (threaded) syz-executor.1
321046 RunQ syz-executor.1
327917 RunQ syz-executor.1
4748 785 785 0 R (threaded) syz-executor.2
326267 RunQ syz-executor.2
327911 RunQ syz-executor.2
28412 1 28412 65 Ss select 0xfffff8005e13d840 dhclient
23876 1 23876 0 Ss select 0xfffff8005e0c0040 dhclient
23870 1 23870 0 Ss select 0xfffff8005e0c3940 dhclient
23849 1 23849 65 Ss select 0xfffff80019daa140 dhclient
18368 1 18368 0 Ss select 0xfffff80019f9e3c0 dhclient
18358 1 18358 0 Ss select 0xfffff80019caa5c0 dhclient
18309 1 18309 65 Ss select 0xfffff80019c896c0 dhclient
11753 1 11753 0 Ss select 0xfffff80019d08540 dhclient
11750 1 11750 0 Ss select 0xfffff800199b3940 dhclient
11731 1 11731 65 Ss select 0xfffff80019c4f140 dhclient
3440 1 3440 0 Ss select 0xfffff80004e18ac0 dhclient
3435 1 3435 0 Ss select 0xfffff80019a47cc0 dhclient
791 780 791 0 Rs syz-executor.3
785 780 785 0 Rs syz-executor.2
783 780 783 0 Rs syz-executor.1
782 780 782 0 Rs syz-executor.0
780 778 778 0 R (threaded) syz-fuzzer
100121 S uwait 0xfffff80019396f00 syz-fuzzer
100123 RunQ syz-fuzzer
100124 S uwait 0xfffff80004e07000 syz-fuzzer
100125 S uwait 0xfffff80004e04e80 syz-fuzzer
100126 S uwait 0xfffff80019396a00 syz-fuzzer
100127 S uwait 0xfffff80004e04d80 syz-fuzzer
100128 S uwait 0xfffff80019396b00 syz-fuzzer
100130 S uwait 0xfffff80004e04c80 syz-fuzzer
100133 RunQ syz-fuzzer
141470 Run CPU 1 syz-fuzzer
778 776 778 0 Ss pause 0xfffff800195fcb00 csh
776 694 776 0 Ss select 0xfffff80004e04c40 sshd
760 1 760 0 Ss+ ttyin 0xfffff800048c7cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004b82cb0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004b890b0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004b894b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004b898b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004b89cb0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004b050b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004b054b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004b058b0 getty
698 1 698 0 Ss nanslp 0xffffffff8253a5e0 cron
694 1 694 0 Ss select 0xfffff80004e07ac0 sshd
507 1 507 0 Ss select 0xfffff80004e077c0 syslogd
436 1 436 0 Ss select 0xfffff800193d2840 devd
435 1 435 65 Ss select 0xfffff800193d28c0 dhclient
350 1 350 0 Ss select 0xfffff80004e079c0 dhclient
347 1 347 0 Ss select 0xfffff80004e07740 dhclient
23 0 0 0 DL syncer 0xffffffff82629a50 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004da2a50 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100080 D qsleep 0xffffffff82628b00 [bufdaemon]
100085 D - 0xffffffff8200ad80 [bufspacedaemon-0]
100098 D sdflush 0xfffff80004b048e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82650948 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff82644db8 [dom0]
100086 D launds 0xffffffff82644dc4 [laundry: dom0]
100087 D umarcl 0xffffffff815b4f90 [uma]
18 0 0 0 DL - 0xffffffff8236e948 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82db9818 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82b763c0 [pf purge]
15 0 0 0 DL - 0xffffffff8262615c [soaiod4]
9 0 0 0 DL - 0xffffffff8262615c [soaiod3]
8 0 0 0 DL - 0xffffffff8262615c [soaiod2]
7 0 0 0 DL - 0xffffffff8262615c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100043 D - 0xffffffff82246040 [doneq0]
100044 D - 0xffffffff82245fc0 [async]
100077 D - 0xffffffff82245e90 [scanner]
14 0 0 0 DL seqstat 0xfffff80004653c88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff8000434ec90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff8000434ec30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff826422a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100034 D - 0xffffffff82519e20 [g_event]
100035 D - 0xffffffff82519e28 [g_up]
100036 D - 0xffffffff82519e30 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100027 D - 0xfffff800044aa300 [thr_0]
100028 D - 0xfffff800044aa380 [thr_1]
12 0 0 0 RL (threaded) [intr]
100013 I [swi6: task queue]
100015 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100029 I [swi3: vm]
100030 Run CPU 0 [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100045 I [irq24: virtio_pci0]
100046 I [irq25: virtio_pci0]
100047 I [irq26: virtio_pci0]
100048 I [irq27: virtio_pci0]
100049 I [irq28: virtio_pci1]
100050 I [irq29: virtio_pci1]
100051 I [irq30: virtio_pci1]
100052 I [irq31: virtio_pci1]
100053 I [irq32: virtio_pci1]
100058 I [irq10: virtio_pci2]
100060 I [irq1: atkbd0]
100061 I [irq12: psm0]
100062 I [swi0: uart uart++]
100070 I [swi1: pf send]
100083 RunQ [swi1: hpts]
100084 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004459528 [init]
10 0 0 0 DL audit_w 0xffffffff826427c0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8251a3b0 [swapper]
100005 D - 0xfffff80004349700 [if_io_tqg_0]
100006 D - 0xfffff80004349500 [if_io_tqg_1]
100007 D - 0xfffff80004349300 [if_config_tqg_0]
100008 D - 0xfffff80004349100 [softirq_0]
100009 D - 0xfffff800044a9e00 [softirq_1]
100010 D - 0xfffff800044a8e00 [kqueue_ctx taskq]
100011 D - 0xfffff800044a8d00 [inm_free taskq]
100012 D - 0xfffff800044a8c00 [linuxkpi_irq_wq]
100014 D - 0xfffff800044a8a00 [aiod_kick taskq]
100016 D - 0xfffff800044a8800 [thread taskq]
100018 D - 0xfffff800044a8600 [in6m_free taskq]
100019 D - 0xfffff800044a8500 [linuxkpi_short_wq_0]
100020 D - 0xfffff800044a8500 [linuxkpi_short_wq_1]
100021 D - 0xfffff800044a8500 [linuxkpi_short_wq_2]
100022 D - 0xfffff800044a8500 [linuxkpi_short_wq_3]
100023 D - 0xfffff800044a8400 [linuxkpi_long_wq_0]
100024 D - 0xfffff800044a8400 [linuxkpi_long_wq_1]
100025 D - 0xfffff800044a8400 [linuxkpi_long_wq_2]
100026 D - 0xfffff800044a8400 [linuxkpi_long_wq_3]
100033 D - 0xfffff800044a8300 [firmware taskq]
100037 D - 0xfffff800044a8100 [crypto_0]
100038 D - 0xfffff800044a8100 [crypto_1]
100054 D - 0xfffff8000486ce00 [vtnet0 rxq 0]
100055 D - 0xfffff8000486cd00 [vtnet0 txq 0]
100056 D - 0xfffff8000486cc00 [vtnet0 rxq 1]
100057 D - 0xfffff8000486cb00 [vtnet0 txq 1]
100059 D vtbslp 0xfffff80004864100 [virtio_balloon]
100063 D - 0xfffff800048b8a00 [mca taskq]
100066 D - 0xffffffff81e06841 [deadlkres]
100072 D - 0xfffff80004afed00 [acpi_task_0]
100073 D - 0xfffff80004afed00 [acpi_task_1]
100074 D - 0xfffff80004afed00 [acpi_task_2]
100076 D - 0xfffff80004683e00 [CAM taskq]
db> show all locks
Process 4748 (syz-executor.2) thread 0xfffffe0094c7c800 (327911)
exclusive sleep mutex itimer lock (itimer lock) r = 0 (0xfffff8005e24d160) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_time.c:1314
Process 12 (intr) thread 0xfffffe000410d300 (100030)
exclusive sleep mutex itimer lock (itimer lock) r = 0 (0xfffff8005e1d4160) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:211
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4340K 4244
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30935 1814K 31002
kobj 332 1328K 492
newblk 9 1026K 209532
vfscache 3 1025K 3
inodedep 593 734K 243080
pcb 195 690K 209704
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 141 274K 210201
acpica 1674 184K 55181
vnet_data 1 168K 1
dirrem 584 146K 225752
tidhash 3 141K 3
pagedep 9 130K 206208
tfo_ccache 1 128K 1
DEVFS1 106 106K 123
sem 4 106K 4
filedesc 14 105K 406993
sctp_timw 406 102K 406
linker 287 101K 322
BPF 46 88K 46
bus 995 81K 3509
freefile 584 73K 225731
mtx_pool 2 72K 2
syncache 1 68K 1
sctp_stro 67 67K 36136
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
sctp_atcl 134 51K 124307
vmem 3 50K 6
umtx 360 45K 360
kdtrace 216 43K 432561
temp 35 33K 39993
hostcache 1 32K 1
shm 1 32K 1338
DEVFS3 125 32K 135
ksem 58 31K 4905
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 47 15K 465
cred 56 14K 10512
bus-sc 33 14K 1719
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 616
kenv 93 12K 93
eventhandler 133 12K 133
rman 84 10K 425
GEOM 60 10K 489
in6_multi 65 9K 65
sctp_atky 201 9K 164781
bmsafemap 2 9K 230308
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 5936
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sglist 5 7K 5
kqueue 63 7K 219018
CAM DEV 3 6K 510
plimit 24 6K 694
taskqueue 57 6K 57
CAM queue 5 6K 1528
DEVFSP 78 5K 82
ufs_dirhash 24 5K 24
session 35 5K 68
UMA 263 5K 263
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
pwddesc 61 4K 204643
routetbl 23 4K 23
selfd 55 4K 2676766
lockf 32 4K 28502
hhook 13 4K 13
fpukern_ctx 3 3K 3
proc-args 52 3K 868
acpisem 22 3K 22
terminal 11 3K 11
select 19 3K 56
uidinfo 4 3K 1146
sctp_athm 134 3K 125097
sctp_map 134 3K 72272
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
Unitno 31 2K 10909
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 100
inpcbpolicy 46 2K 90441
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
freework 5 2K 208868
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 406964
freeblks 4 1K 208867
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 10580
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
linuxcurrent 3 1K 4
newdirblk 4 1K 203482
diradd 4 1K 225803
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
ip6_msource 7 1K 119
chacha20random 1 1K 1
osd 3 1K 10
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
linux 5 1K 6
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
nexusdev 7 1K 7
soname 4 1K 175189
filecaps 5 1K 136
sctp_vrf 1 1K 1
sctp_aadr 1 1K 87
vnet 1 1K 1
entropy 2 1K 53
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 61910
sctp_iter 0 0K 21
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 14
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 7
sctp_stri 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 string 0 0K 0
NFSD V4lock 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
amr 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
vm_fictitious 0 0K 0
ata_da 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
UMAHash 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 173724
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 5286
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 17
allocindir 0 0K 0
indirdep 0 0K 10
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
xform 0 0K 0
twsbuf 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 8331
ip6_moptions 0 0K 1566
in6_mfilter 0 0K 2594
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 326
in_mfilter 0 0K 189
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
twa_commands 0 0K 0
statfs 0 0K 204413
namei_tracker 0 0K 10385
export_host 0 0K 0
cl_savebuf 0 0K 6
tcp_log_dev 0 0K 1049
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 91792
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 551
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 127212
ioctlops 0 0K 114
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 1289
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
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
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 967 263952 0 254 38039552 0
sctp_asoc 2288 67 4628 36136 0 254 10742160 0
malloc-2048 2048 68 4584 179964 0 8 9527296 0
sctp_ep 1280 67 4646 88171 0 254 6032640 0
malloc-1024 1024 68 4584 33219 0 16 4763648 0
mbuf 256 11481 4164 23894623 0 254 4005120 0
malloc-384 384 135 9155 124327 0 30 3567360 0
sctp_raddr 736 67 4641 36136 0 254 3465088 0
RADIX NODE 144 5776 16425 5708062 0 67 3196944 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf_cluster 2048 1035 1 1035 0 254 2121728 0
malloc-384 384 615 4565 243544 0 30 1989120 0
BUF TRIE 144 192 13276 50681 0 62 1939392 0
malloc-256 256 658 5717 523048 0 62 1632000 0
UMA Slabs 0 112 14380 17 14380 0 126 1612464 0
malloc-384 384 4141 9 4179 0 30 1593600 0
malloc-256 256 187 5198 189483 0 62 1378560 0
malloc-128 128 10408 256 417433 0 126 1364992 0
malloc-4096 4096 332 1 492 0 2 1363968 0
256 Bucket 2048 362 20 17400 0 8 782336 0
malloc-128 128 1523 4584 227183 0 126 781696 0
FFS inode 1160 529 52 226261 0 9 673960 0
socket 944 71 513 268465 0 254 551296 0
sctp_stream_msg_out 112 21 3939 10193 0 254 443520 0
VM OBJECT 264 1467 168 2961321 0 31 431640 0
tcpcb 1048 39 302 40217 0 254 357368 0
tcp_inpcb 488 39 665 40217 0 254 343552 0
malloc-65536 65536 0 5 1271 0 1 327680 0
THREAD 1792 154 26 227917 0 8 322560 0
malloc-64 64 72 4716 36485 0 254 306432 0
malloc-32 32 181 9395 128190 0 254 306432 0
malloc-4096 4096 66 8 205263 0 2 303104 0
VNODE 448 564 93 226299 0 30 294336 0
malloc-64 64 3696 525 208475 0 254 270144 0
mbuf_packet 256 90 945 230888 0 254 264960 0
malloc-65536 65536 2 2 25 0 1 262144 0
malloc-65536 65536 4 0 4 0 1 262144 0
128 Bucket 1024 193 42 61365 0 16 240640 0
vmem btag 56 3829 335 4040 0 254 233184 0
DEVCTL 1024 0 216 131 0 0 221184 0
malloc-16 16 13005 245 14308 0 254 212000 0
malloc-65536 65536 2 1 11 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-16384 16384 6 6 203664 0 2 196608 0
MAP ENTRY 96 1571 403 11399182 0 126 189504 0
UMA Zones 768 235 4 235 0 16 183552 0
malloc-32 32 4958 586 309994 0 254 177408 0
32 Bucket 256 519 156 34646 0 62 172800 0
64 Bucket 512 263 73 64709 0 30 172032 0
sctp_chunk 152 47 1071 1801 0 254 169936 0
FFS2 dinode 256 529 131 226260 0 62 168960 0
malloc-256 256 33 612 228181 0 62 165120 0
malloc-16 16 396 9604 72539 0 254 160000 0
malloc-16 16 138 9612 125820 0 254 156000 0
malloc-128 128 1134 75 25792 0 126 154752 0
S VFS Cache 104 1096 386 242238 0 126 154128 0
malloc-1024 1024 123 21 862 0 16 147456 0
unpcb 256 20 520 89071 0 254 138240 0
VMSPACE 2544 38 13 204621 0 4 129744 0
malloc-256 256 462 18 789 0 62 122880 0
malloc-4096 4096 27 2 35 0 2 118784 0
ksiginfo 112 63 981 69743 0 126 116928 0
g_bio 408 0 270 364615 0 30 110160 0
PROC 1320 60 18 204642 0 8 102960 0
malloc-256 256 257 133 248681 0 62 99840 0
malloc-32768 32768 1 2 131 0 1 98304 0
malloc-16384 16384 3 3 1103 0 1 98304 0
malloc-8192 8192 6 5 38 0 1 90112 0
filedesc0 1072 61 23 204643 0 8 90048 0
UMA Kegs 384 220 3 220 0 30 85632 0
tcp_log 416 0 189 9995 0 254 78624 0
udplite_inpcb 488 0 152 20860 0 254 74176 0
malloc-8192 8192 5 4 1239 0 1 73728 0
8 Bucket 80 614 286 18028 0 126 72000 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 2 0 1 65536 0
malloc-16384 16384 2 2 10 0 1 65536 0
malloc-4096 4096 14 2 28 0 2 65536 0
ripcb 488 5 123 28896 0 254 62464 0
malloc-384 384 100 50 5924 0 30 57600 0
malloc-256 256 87 138 440630 0 62 57600 0
malloc-64 64 347 535 3089175 0 254 56448 0
16 Bucket 144 345 47 13889 0 62 56448 0
pipe 744 23 52 151283 0 16 55800 0
tcp_rack_pcb 704 35 42 3668 0 16 54208 0
malloc-2048 2048 15 11 646 0 8 53248 0
malloc-8192 8192 0 6 349 0 1 49152 0
malloc-128 128 113 259 231203 0 126 47616 0
malloc-2048 2048 4 18 1825 0 8 45056 0
malloc-64 64 512 181 1619 0 254 44352 0
Files 80 230 320 859647 0 126 44000 0
malloc-256 256 28 137 206296 0 62 42240 0
clpbuf 2624 0 16 22 0 16 41984 0
malloc-8192 8192 4 1 105 0 1 40960 0
pcpu-8 8 4628 492 4784 0 254 40960 0
malloc-128 128 45 265 225131 0 126 39680 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 967387 0 16 36864 0
malloc-512 512 2 70 3628 0 30 36864 0
sctp_laddr 48 0 756 1883 0 254 36288 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 1 1 2 0 1 32768 0
malloc-8192 8192 2 2 33 0 1 32768 0
malloc-4096 4096 3 5 128 0 2 32768 0
malloc-4096 4096 1 7 204424 0 2 32768 0
pcpu-64 64 479 33 479 0 254 32768 0
malloc-64 64 409 95 32844 0 254 32256 0
itimer 352 2 86 26186 0 30 30976 0
tcp_bbr_pcb 832 0 36 4163 0 16 29952 0
malloc-1024 1024 20 8 6452 0 16 28672 0
TURNSTILE 136 181 29 181 0 62 28560 0
PWD 32 20 862 203625 0 254 28224 0
KNOTE 160 27 148 1923539 0 62 28000 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 156 30 2863 0 126 23808 0
malloc-128 128 137 49 507 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 54 6 54 0 30 23040 0
malloc-2048 2048 5 5 266 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-512 512 2 38 10589 0 30 20480 0
malloc-64 64 66 249 12401 0 254 20160 0
2 Bucket 32 72 558 19335 0 254 20160 0
malloc-128 128 88 67 30745 0 126 19840 0
tcp_rack_map 120 70 95 3720 0 126 19800 0
tcp_log_node 120 0 165 187 0 126 19800 0
SLEEPQUEUE 88 181 43 181 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 49 26 800 0 62 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-1024 1024 2 14 50 0 16 16384 0
malloc-1024 1024 16 0 16 0 16 16384 0
malloc-32 32 275 229 11817 0 254 16128 0
cpuset 104 11 144 51872 0 126 16120 0
vtnet_tx_hdr 24 0 668 254201 0 254 16032 0
tcp_bbr_map 128 0 124 3831 0 126 15872 0
malloc-384 384 23 17 25 0 30 15360 0
malloc-4096 4096 1 2 7 0 2 12288 0
malloc-2048 2048 2 4 17 0 8 12288 0
malloc-2048 2048 3 3 194 0 8 12288 0
malloc-1024 1024 8 4 184 0 16 12288 0
malloc-512 512 9 15 129 0 30 12288 0
malloc-512 512 12 12 48 0 30 12288 0
udpcb 32 2 376 21328 0 254 12096 0
malloc-64 64 44 145 15554 0 254 12096 0
malloc-32 32 141 237 83068 0 254 12096 0
malloc-32 32 44 334 5663 0 254 12096 0
4 Bucket 48 6 246 4017 0 254 12096 0
malloc-16 16 56 694 28377 0 254 12000 0
udp_inpcb 488 2 22 468 0 254 11712 0
kenv 258 15 30 1065 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
malloc-2048 2048 1 3 41 0 8 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-1024 1024 3 5 5947 0 16 8192 0
malloc-512 512 3 13 62 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
tcp_log_bucket 176 0 46 49 0 62 8096 0
PGRP 88 35 57 68 0 126 8096 0
rl_entry 40 81 121 81 0 254 8080 0
malloc-64 64 41 85 74 0 254 8064 0
malloc-32 32 38 214 6003 0 254 8064 0
malloc-32 32 18 234 17815 0 254 8064 0
malloc-32 32 21 231 2732 0 254 8064 0
malloc-16 16 28 472 36565 0 254 8000 0
malloc-16 16 38 462 148808 0 254 8000 0
malloc-16 16 8 492 9 0 254 8000 0
malloc-16 16 18 482 24989 0 254 8000 0
malloc-384 384 0 20 79 0 30 7680 0
malloc-384 384 1 19 39 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
domainset 40 0 126 46430 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-512 512 1 7 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 96 1 41 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 2 61 2 0 254 2016 0
SMR SHARED 24 2 61 2 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 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
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 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
---
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
Mar 21, 2021, 8:28:21 PM3/21/21
to syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following issue on:
console output: https://syzkaller.appspot.com/x/log.txt?x=100270bed00000
dashboard link: https://syzkaller.appspot.com/bug?extid=157b74ff493140d86eac
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14da301cd00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=149af99ed00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+157b74...@syzkaller.appspotmail.com
Fatal trap 18: integer divide fault while in kernel mode
cpuid = 1; apic id = 01
frame pointer = 0x28:0xfffffe0051679a00
time = 1616372715
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051679650
vpanic() at vpanic+0x1c7/frame 0xfffffe00516796b0
panic() at panic+0x43/frame 0xfffffe0051679710
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe0051679790
trap() at trap+0xf7/frame 0xfffffe00516798b0
calltrap() at calltrap+0x8/frame 0xfffffe00516798b0
--- trap 0x12, rip = 0xffffffff810dd05c, rsp = 0xfffffe0051679980, rbp = 0xfffffe0051679a00 ---
realtimer_expire() at realtimer_expire+0x29c/frame 0xfffffe0051679a00
softclock_call_cc() at softclock_call_cc+0x1f7/frame 0xfffffe0051679ad0
softclock() at softclock+0xb0/frame 0xfffffe0051679b10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0051679bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0051679bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0051679bf0
rdx 0xffffffff819ab359
rbx 0
rsp 0xfffffe0051679630
rbp 0xfffffe0051679650
rsi 0x1
rdi 0
r8 0
r9 0x8080808080808080
r10 0xfffffe0051679520
r11 0x1ffaefff59c
100030 Run CPU 1 [swi4: clock (0)]
915 792 785 0 R (threaded) syz-executor0962056
100120 RunQ syz-executor0962056
100242 RunQ syz-executor0962056
914 788 785 0 R (threaded) syz-executor0962056
100116 RunQ syz-executor0962056
100241 RunQ syz-executor0962056
912 791 785 0 RE CPU 0 syz-executor0962056
792 787 785 0 R syz-executor0962056
791 787 785 0 R syz-executor0962056
789 787 785 0 R syz-executor0962056
788 787 785 0 R syz-executor0962056
787 785 785 0 S nanslp 0xffffffff8253a5e0 syz-executor0962056
785 783 785 0 Ss pause 0xfffff80013531b00 csh
783 694 783 0 Ss select 0xfffff80004d6c8c0 sshd
760 1 760 0 Ss+ ttyin 0xfffff800048a6cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004b7ccb0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004b840b0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004b844b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004b848b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004b84cb0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004aff0b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004aff4b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004aff8b0 getty
750 1 24 0 S+ piperd 0xfffff800133735d0 logger
749 748 24 0 S+ nanslp 0xffffffff8253a5e0 sleep
748 1 24 0 S+ wait 0xfffff800134e2a50 sh
507 1 507 0 Ss select 0xfffff80004d705c0 syslogd
436 1 436 0 Ss select 0xfffff80004d70540 devd
435 1 435 65 Ss select 0xfffff80004d6c6c0 dhclient
350 1 350 0 Ss select 0xfffff80004d6c740 dhclient
347 1 347 0 Ss select 0xfffff80004d6c4c0 dhclient
21 0 0 0 RL (threaded) [bufdaemon]
100078 RunQ [dom0]
17 0 0 0 DL waiting 0xffffffff82e5e818 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82cd63c0 [pf purge]
5 0 0 0 DL crypto_ 0xfffff80004551d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004551d30 [crypto returns 0]
100028 D - 0xfffff800044e9e80 [thr_1]
100033 D - 0xfffff800044b8e00 [firmware taskq]
100037 D - 0xfffff800044b8c00 [crypto_0]
100038 D - 0xfffff800044b8c00 [crypto_1]
100054 D - 0xfffff80004705a00 [vtnet0 rxq 0]
100055 D - 0xfffff80004705900 [vtnet0 txq 0]
100056 D - 0xfffff80004705800 [vtnet0 rxq 1]
100057 D - 0xfffff80004705700 [vtnet0 txq 1]
100059 D vtbslp 0xfffff800048c2080 [virtio_balloon]
100063 D - 0xfffff800048b2600 [mca taskq]
100068 D - 0xffffffff81e06840 [deadlkres]
100072 D - 0xfffff800048b2400 [acpi_task_0]
100073 D - 0xfffff800048b2400 [acpi_task_1]
100074 D - 0xfffff800048b2400 [acpi_task_2]
100076 D - 0xfffff800044b8a00 [CAM taskq]
db> show all locks
Process 914 (syz-executor0962056) thread 0xfffffe0094c06800 (100116)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8255c0d0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:511
Process 912 (syz-executor0962056) thread 0xfffffe0094c36100 (100117)
exclusive sleep mutex process lock (process lock) r = 0 (0xfffff80013564128) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_time.c:1328
Process 12 (intr) thread 0xfffffe0004298300 (100030)
exclusive sleep mutex itimer lock (itimer lock) r = 0 (0xfffff800139ef840) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:211
vfscache 3 1025K 3
pcb 21 537K 75
inodedep 26 522K 71
pagedep 8 130K 18
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 102 102K 111
linker 287 101K 310
bus 995 81K 3509
kdtrace 175 34K 1166
temp 18 33K 1583
msg 4 30K 4
vmem 3 26K 5
BPF 10 18K 10
rpc 2 8K 2
shmfd 1 8K 1
cred 21 6K 244
UMA 263 5K 263
plimit 17 5K 337
vt 11 5K 11
ifnet 3 5K 3
kqueue 54 4K 922
pwddesc 54 4K 920
hhook 13 4K 13
routetbl 14 4K 14
ether_multi 40 4K 50
lltable 11 4K 11
pf_ifnet 5 3K 6
fpukern_ctx 3 3K 3
in6_multi 25 3K 25
uidinfo 3 3K 9
lockf 16 2K 26
proc-args 39 2K 491
freefile 13 2K 22
Unitno 27 2K 39
softdep 1 1K 1
dirrem 4 1K 28
ipsec 3 1K 3
indirdep 3 1K 3
nhops 6 1K 6
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
linuxcurrent 3 1K 4
newdirblk 4 1K 8
mkdir 4 1K 16
in_multi 2 1K 4
igmp 2 1K 2
tcpfunc 3 1K 3
loginclass 3 1K 7
filecaps 4 1K 66
tun 3 1K 3
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 35
sctp_socko 0 0K 0
sctp_iter 0 0K 3
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 3
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
savedino 0 0K 15
freefrag 0 0K 7
allocindir 0 0K 0
ip6opt 0 0K 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
in_mfilter 0 0K 0
namei_tracker 0 0K 0
ioctlops 0 0K 86
mbuf_jumbo_page 4096 8320 808 13366 0 254 37388288 0
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8577 813 15716 0 254 2403840 0
BUF TRIE 144 170 13298 454 0 62 1939392 0
malloc-384 384 4141 9 4142 0 30 1593600 0
UMA Slabs 0 112 9933 0 9933 0 126 1112496 0
FFS inode 1160 489 29 511 0 8 600880 0
RADIX NODE 144 2126 167 21912 0 62 330192 0
VM OBJECT 264 953 52 14169 0 30 265320 0
malloc-64 64 3689 154 4752 0 254 245952 0
THREAD 1792 120 15 245 0 8 241920 0
malloc-4096 4096 58 0 1536 0 2 237568 0
256 Bucket 2048 103 13 10150 0 8 237568 0
DEVCTL 1024 0 216 115 0 0 221184 0
malloc-128 128 1136 73 25792 0 126 154752 0
malloc-256 256 576 9 758 0 62 149760 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 46 0 1 131072 0
FFS2 dinode 256 489 21 511 0 62 130560 0
malloc-1024 1024 119 5 129 0 16 126976 0
malloc-128 128 846 146 1132 0 126 126976 0
ksiginfo 112 38 1006 54 0 126 116928 0
vmem btag 56 1909 95 1909 0 254 112224 0
S VFS Cache 104 969 84 1009 0 126 109512 0
MAP ENTRY 96 933 201 39991 0 126 108864 0
VMSPACE 2544 31 8 898 0 4 99216 0
malloc-2048 2048 1 41 1795 0 8 86016 0
PROC 1320 53 4 919 0 8 75240 0
malloc-8192 8192 7 2 9 0 1 73728 0
filedesc0 1072 54 9 920 0 8 67536 0
malloc-8192 8192 5 3 33 0 1 65536 0
g_bio 408 0 160 4632 0 30 65280 0
malloc-4096 4096 14 0 25 0 2 57344 0
128 Bucket 1024 38 17 567 0 16 56320 0
malloc-2048 2048 11 15 518 0 8 53248 0
malloc-256 256 169 26 568 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 2 1 8 0 1 49152 0
malloc-256 256 151 29 462 0 62 46080 0
malloc-4096 4096 11 0 11 0 2 45056 0
malloc-64 64 512 181 1591 0 254 44352 0
32 Bucket 256 50 115 3246 0 62 42240 0
DIRHASH 1024 34 6 34 0 16 40960 0
NAMEI 1024 0 36 12004 0 16 36864 0
malloc-512 512 2 70 510 0 30 36864 0
pcpu-8 8 4147 461 4175 0 254 36864 0
64 Bucket 512 54 18 1372 0 30 36864 0
malloc-384 384 28 42 74 0 30 26880 0
malloc-384 384 54 16 54 0 30 26880 0
malloc-256 256 83 22 848 0 62 26880 0
socket 944 14 14 1240 0 254 26432 0
malloc-64 64 265 113 13467 0 254 24192 0
tcpcb 1048 3 19 7 0 254 23056 0
malloc-4096 4096 3 2 6 0 2 20480 0
malloc-1024 1024 2 14 45 0 16 16384 0
8 Bucket 80 43 157 473 0 126 16000 0
malloc-128 128 89 35 739 0 126 15872 0
malloc-256 256 52 8 58 0 62 15360 0
malloc-256 256 34 26 435 0 62 15360 0
pipe 744 7 13 286 0 16 14880 0
SLEEPQUEUE 88 136 24 136 0 126 14080 0
malloc-4096 4096 1 2 202 0 2 12288 0
malloc-2048 2048 2 4 14 0 8 12288 0
malloc-1024 1024 8 4 183 0 16 12288 0
malloc-512 512 9 15 127 0 30 12288 0
malloc-64 64 46 143 316 0 254 12096 0
malloc-32 32 24 354 863 0 254 12096 0
malloc-32 32 267 111 421 0 254 12096 0
Files 80 69 81 6518 0 126 12000 0
udp_inpcb 488 2 22 120 0 254 11712 0
kenv 258 15 30 1049 0 30 11610 0
mbuf_packet 256 0 45 94 0 254 11520 0
malloc-256 256 7 38 311 0 62 11520 0
malloc-256 256 25 20 100 0 62 11520 0
malloc-4096 4096 1 1 3 0 2 8192 0
malloc-2048 2048 3 1 5 0 8 8192 0
malloc-1024 1024 1 7 888 0 16 8192 0
malloc-1024 1024 3 5 7 0 16 8192 0
malloc-512 512 4 12 4 0 30 8192 0
PGRP 88 20 72 32 0 126 8096 0
rl_entry 40 28 174 28 0 254 8080 0
udpcb 32 2 250 120 0 254 8064 0
PWD 32 10 242 102 0 254 8064 0
malloc-64 64 4 122 9 0 254 8064 0
malloc-64 64 8 118 47 0 254 8064 0
malloc-64 64 33 93 54 0 254 8064 0
malloc-32 32 36 216 199 0 254 8064 0
malloc-32 32 121 131 156 0 254 8064 0
malloc-32 32 6 246 27 0 254 8064 0
malloc-32 32 24 228 2708 0 254 8064 0
16 Bucket 144 34 22 202 0 62 8064 0
4 Bucket 48 5 163 50 0 254 8064 0
2 Bucket 32 47 205 504 0 254 8064 0
vtnet_tx_hdr 24 0 334 1394 0 254 8016 0
malloc-16 16 28 472 101 0 254 8000 0
malloc-16 16 38 462 237 0 254 8000 0
malloc-16 16 36 464 204 0 254 8000 0
malloc-16 16 4 496 10 0 254 8000 0
malloc-16 16 258 242 262 0 254 8000 0
malloc-16 16 14 486 24971 0 254 8000 0
malloc-128 128 32 30 160 0 126 7936 0
malloc-128 128 53 9 3118 0 126 7936 0
ripcb 488 1 15 4 0 254 7808 0
tcp_inpcb 488 3 13 7 0 254 7808 0
itimer 352 1 21 125 0 30 7744 0
routing nhops 256 10 20 17 0 62 7680 0
unpcb 256 7 23 1092 0 254 7680 0
malloc-384 384 7 13 9 0 30 7680 0
malloc-384 384 1 19 20 0 30 7680 0
malloc-512 512 2 6 11 0 30 4096 0
KNOTE 160 0 25 8 0 62 4000 0
malloc-16 16 8 242 9 0 254 4000 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
malloc-384 384 1 9 1 0 30 3840 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2288 0 0 0 0 254 0 0
sctp_ep 1280 0 0 0 0 254 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 704 0 0 0 0 16 0 0
tcp_rack_map 120 0 0 0 0 126 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 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-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-8192 8192
console output: https://syzkaller.appspot.com/x/log.txt?x=100270bed00000
dashboard link: https://syzkaller.appspot.com/bug?extid=157b74ff493140d86eac
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14da301cd00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=149af99ed00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+157b74...@syzkaller.appspotmail.com
Fatal trap 18: integer divide fault while in kernel mode
instruction pointer = 0x20:0xffffffff810dd05c
stack pointer = 0x28:0xfffffe0051679980
frame pointer = 0x28:0xfffffe0051679a00
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 12 (swi4: clock (0))
trap number = 18
panic: integer divide fault
cpuid = 1
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 12 (swi4: clock (0))
trap number = 18
panic: integer divide fault
time = 1616372715
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051679650
vpanic() at vpanic+0x1c7/frame 0xfffffe00516796b0
panic() at panic+0x43/frame 0xfffffe0051679710
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe0051679790
trap() at trap+0xf7/frame 0xfffffe00516798b0
calltrap() at calltrap+0x8/frame 0xfffffe00516798b0
--- trap 0x12, rip = 0xffffffff810dd05c, rsp = 0xfffffe0051679980, rbp = 0xfffffe0051679a00 ---
realtimer_expire() at realtimer_expire+0x29c/frame 0xfffffe0051679a00
softclock_call_cc() at softclock_call_cc+0x1f7/frame 0xfffffe0051679ad0
softclock() at softclock+0xb0/frame 0xfffffe0051679b10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0051679bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0051679bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0051679bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100030 ]
Stopped at kdb_enter+0x67: movq $0,0x143f43e(%rip)
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0x80
KDB: enter: panic
[ thread pid 12 tid 100030 ]
Stopped at kdb_enter+0x67: movq $0,0x143f43e(%rip)
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rdx 0xffffffff819ab359
rbx 0
rsp 0xfffffe0051679630
rbp 0xfffffe0051679650
rsi 0x1
rdi 0
r8 0
r9 0x8080808080808080
r10 0xfffffe0051679520
r11 0x1ffaefff59c
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100045 I [irq24: virtio_pci0]
100046 I [irq25: virtio_pci0]
100047 I [irq26: virtio_pci0]
100048 I [irq27: virtio_pci0]
100049 I [irq28: virtio_pci1]
100050 I [irq29: virtio_pci1]
100051 I [irq30: virtio_pci1]
100052 I [irq31: virtio_pci1]
100053 I [irq32: virtio_pci1]
100058 I [irq10: virtio_pci2]
100060 I [irq1: atkbd0]
100061 I [irq12: psm0]
100062 RunQ [swi0: uart uart++]
100032 I [swi1: netisr 0]
100045 I [irq24: virtio_pci0]
100046 I [irq25: virtio_pci0]
100047 I [irq26: virtio_pci0]
100048 I [irq27: virtio_pci0]
100049 I [irq28: virtio_pci1]
100050 I [irq29: virtio_pci1]
100051 I [irq30: virtio_pci1]
100052 I [irq31: virtio_pci1]
100053 I [irq32: virtio_pci1]
100058 I [irq10: virtio_pci2]
100060 I [irq1: atkbd0]
100061 I [irq12: psm0]
100070 I [swi1: pf send]
100083 I [swi1: hpts]
100084 I [swi1: hpts]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
919 789 785 0 R syz-executor0962056
db> ps
pid ppid pgrp uid state wmesg wchan cmd
915 792 785 0 R (threaded) syz-executor0962056
100120 RunQ syz-executor0962056
100242 RunQ syz-executor0962056
914 788 785 0 R (threaded) syz-executor0962056
100116 RunQ syz-executor0962056
100241 RunQ syz-executor0962056
912 791 785 0 RE CPU 0 syz-executor0962056
792 787 785 0 R syz-executor0962056
791 787 785 0 R syz-executor0962056
789 787 785 0 R syz-executor0962056
788 787 785 0 R syz-executor0962056
787 785 785 0 S nanslp 0xffffffff8253a5e0 syz-executor0962056
785 783 785 0 Ss pause 0xfffff80013531b00 csh
783 694 783 0 Ss select 0xfffff80004d6c8c0 sshd
760 1 760 0 Ss+ ttyin 0xfffff800048a6cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004b7ccb0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004b840b0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004b844b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004b848b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004b84cb0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004aff0b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004aff4b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004aff8b0 getty
750 1 24 0 S+ piperd 0xfffff800133735d0 logger
749 748 24 0 S+ nanslp 0xffffffff8253a5e0 sleep
748 1 24 0 S+ wait 0xfffff800134e2a50 sh
698 1 698 0 Ss nanslp 0xffffffff8253a5e0 cron
694 1 694 0 Ss select 0xfffff80004d6c940 sshd
507 1 507 0 Ss select 0xfffff80004d705c0 syslogd
436 1 436 0 Ss select 0xfffff80004d70540 devd
435 1 435 65 Ss select 0xfffff80004d6c6c0 dhclient
350 1 350 0 Ss select 0xfffff80004d6c740 dhclient
347 1 347 0 Ss select 0xfffff80004d6c4c0 dhclient
23 0 0 0 DL syncer 0xffffffff82629a50 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004be6528 [vnlru]
21 0 0 0 RL (threaded) [bufdaemon]
100080 D qsleep 0xffffffff82628b00 [bufdaemon]
100085 D - 0xffffffff8200ad80 [bufspacedaemon-0]
100097 RunQ [/ worker]
100085 D - 0xffffffff8200ad80 [bufspacedaemon-0]
20 0 0 0 DL psleep 0xffffffff82650948 [vmdaemon]
19 0 0 0 RL (threaded) [pagedaemon]
100078 RunQ [dom0]
100086 D launds 0xffffffff82644dc4 [laundry: dom0]
100087 D umarcl 0xffffffff815b4f90 [uma]
18 0 0 0 RL [rand_harvestq]
100087 D umarcl 0xffffffff815b4f90 [uma]
17 0 0 0 DL waiting 0xffffffff82e5e818 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82cd63c0 [pf purge]
15 0 0 0 DL - 0xffffffff8262615c [soaiod4]
9 0 0 0 DL - 0xffffffff8262615c [soaiod3]
8 0 0 0 DL - 0xffffffff8262615c [soaiod2]
7 0 0 0 DL - 0xffffffff8262615c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100043 D - 0xffffffff82246040 [doneq0]
100044 D - 0xffffffff82245fc0 [async]
100077 D - 0xffffffff82245e90 [scanner]
14 0 0 0 DL seqstat 0xfffff80004608088 [sequencer 00]
9 0 0 0 DL - 0xffffffff8262615c [soaiod3]
8 0 0 0 DL - 0xffffffff8262615c [soaiod2]
7 0 0 0 DL - 0xffffffff8262615c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100043 D - 0xffffffff82246040 [doneq0]
100044 D - 0xffffffff82245fc0 [async]
100077 D - 0xffffffff82245e90 [scanner]
5 0 0 0 DL crypto_ 0xfffff80004551d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004551d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff826422a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100034 D - 0xffffffff82519e20 [g_event]
100035 D - 0xffffffff82519e28 [g_up]
100036 D - 0xffffffff82519e30 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100027 D - 0xfffff800044e9e00 [thr_0]
13 0 0 0 DL (threaded) [geom]
100034 D - 0xffffffff82519e20 [g_event]
100035 D - 0xffffffff82519e28 [g_up]
100036 D - 0xffffffff82519e30 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffff800044e9e80 [thr_1]
12 0 0 0 RL (threaded) [intr]
100013 I [swi6: task queue]
100015 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100029 I [swi3: vm]
100030 Run CPU 1 [swi4: clock (0)]
100013 I [swi6: task queue]
100015 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100029 I [swi3: vm]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100045 I [irq24: virtio_pci0]
100046 I [irq25: virtio_pci0]
100047 I [irq26: virtio_pci0]
100048 I [irq27: virtio_pci0]
100049 I [irq28: virtio_pci1]
100050 I [irq29: virtio_pci1]
100051 I [irq30: virtio_pci1]
100052 I [irq31: virtio_pci1]
100053 I [irq32: virtio_pci1]
100058 I [irq10: virtio_pci2]
100060 I [irq1: atkbd0]
100061 I [irq12: psm0]
100062 RunQ [swi0: uart uart++]
100032 I [swi1: netisr 0]
100045 I [irq24: virtio_pci0]
100046 I [irq25: virtio_pci0]
100047 I [irq26: virtio_pci0]
100048 I [irq27: virtio_pci0]
100049 I [irq28: virtio_pci1]
100050 I [irq29: virtio_pci1]
100051 I [irq30: virtio_pci1]
100052 I [irq31: virtio_pci1]
100053 I [irq32: virtio_pci1]
100058 I [irq10: virtio_pci2]
100060 I [irq1: atkbd0]
100061 I [irq12: psm0]
100070 I [swi1: pf send]
100083 I [swi1: hpts]
100037 D - 0xfffff800044b8c00 [crypto_0]
100038 D - 0xfffff800044b8c00 [crypto_1]
100054 D - 0xfffff80004705a00 [vtnet0 rxq 0]
100055 D - 0xfffff80004705900 [vtnet0 txq 0]
100056 D - 0xfffff80004705800 [vtnet0 rxq 1]
100057 D - 0xfffff80004705700 [vtnet0 txq 1]
100059 D vtbslp 0xfffff800048c2080 [virtio_balloon]
100063 D - 0xfffff800048b2600 [mca taskq]
100068 D - 0xffffffff81e06840 [deadlkres]
100072 D - 0xfffff800048b2400 [acpi_task_0]
100073 D - 0xfffff800048b2400 [acpi_task_1]
100074 D - 0xfffff800048b2400 [acpi_task_2]
100076 D - 0xfffff800044b8a00 [CAM taskq]
db> show all locks
Process 914 (syz-executor0962056) thread 0xfffffe0094c06800 (100116)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8255c0d0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:511
Process 912 (syz-executor0962056) thread 0xfffffe0094c36100 (100117)
exclusive sleep mutex process lock (process lock) r = 0 (0xfffff80013564128) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_time.c:1328
Process 12 (intr) thread 0xfffffe0004298300 (100030)
exclusive sleep mutex itimer lock (itimer lock) r = 0 (0xfffff800139ef840) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:211
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4340K 4241
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30935 1814K 31002
kobj 332 1328K 492
newblk 554 1163K 599
vtbuf 24 1968K 46
sysctloid 30935 1814K 31002
kobj 332 1328K 492
vfscache 3 1025K 3
pcb 21 537K 75
inodedep 26 522K 71
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 113 239K 1103
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
acpica 1674 184K 55181
vnet_data 1 168K 1
tidhash 3 141K 3
vnet_data 1 168K 1
pagedep 8 130K 18
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 102 102K 111
linker 287 101K 310
bus 995 81K 3509
mtx_pool 2 72K 2
syncache 1 68K 1
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
umtx 270 34K 270
ddb_capture 1 64K 1
module 507 64K 507
kdtrace 175 34K 1166
temp 18 33K 1583
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 121 31K 131
shm 1 32K 1
msg 4 30K 4
vmem 3 26K 5
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
kbdmux 6 22K 6
BPF 10 18K 10
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1719
KTRACE 100 13K 100
KTRACE 100 13K 100
kenv 93 12K 93
eventhandler 133 12K 133
ifaddr 30 12K 32
eventhandler 133 12K 133
rman 84 10K 425
GEOM 60 10K 489
bmsafemap 2 9K 41
GEOM 60 10K 489
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 236 8K 294
sglist 5 7K 5
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sglist 5 7K 5
CAM DEV 3 6K 510
taskqueue 57 6K 57
cred 21 6K 244
CAM queue 5 6K 1528
ufs_dirhash 24 5K 24
UMA 263 5K 263
plimit 17 5K 337
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
kqueue 54 4K 922
pwddesc 54 4K 920
hhook 13 4K 13
routetbl 14 4K 14
ether_multi 40 4K 50
lltable 11 4K 11
pf_ifnet 5 3K 6
fpukern_ctx 3 3K 3
in6_multi 25 3K 25
acpisem 22 3K 22
terminal 11 3K 11
session 20 3K 32
terminal 11 3K 11
uidinfo 3 3K 9
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
selfd 27 2K 10789
io_apic 1 2K 1
ipsec-saq 2 2K 2
lockf 16 2K 26
proc-args 39 2K 491
freefile 13 2K 22
Unitno 27 2K 39
CAM XPT 22 2K 543
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
acpidev 20 2K 20
msi 9 2K 9
softdep 1 1K 1
dirrem 4 1K 28
sahead 1 1K 1
secasvar 1 1K 1
vnodemarker 2 1K 10
secasvar 1 1K 1
NFSD session 1 1K 1
diradd 7 1K 36
CAM periph 4 1K 271
select 7 1K 29
ipsec 3 1K 3
indirdep 3 1K 3
nhops 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
sctp_ifa 5 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
linuxcurrent 3 1K 4
newdirblk 4 1K 8
mkdir 4 1K 16
in_multi 2 1K 4
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
CAM SIM 2 1K 2
cdev 2 1K 2
chacha20random 1 1K 1
osd 3 1K 10
sctp_ifn 2 1K 6
osd 3 1K 10
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
ktls 1 1K 1
feeder 7 1K 7
inpcbpolicy 6 1K 131
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 7
prison 6 1K 6
linux 5 1K 6
aesni_data 2 1K 2
DEVFSP 2 1K 2
linux 5 1K 6
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
freework 1 1K 26
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
procdesc 1 1K 6
pmchooks 1 1K 1
nexusdev 7 1K 7
soname 4 1K 3209
nexusdev 7 1K 7
filecaps 4 1K 66
tun 3 1K 3
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 35
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_socko 0 0K 0
sctp_iter 0 0K 3
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 3
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 3
jfsync 0 0K 0
jtrunc 0 0K 0
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freeblks 0 0K 25
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 7
allocindir 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
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twa_commands 0 0K 0
statfs 0 0K 197
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
twa_commands 0 0K 0
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 6
tcp_log_dev 0 0K 0
cl_savebuf 0 0K 6
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 1794
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
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 27
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 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 13514
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 615
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 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
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
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8577 813 15716 0 254 2403840 0
BUF TRIE 144 170 13298 454 0 62 1939392 0
malloc-384 384 4141 9 4142 0 30 1593600 0
malloc-4096 4096 332 1 492 0 2 1363968 0
malloc-128 128 10400 47 10473 0 126 1337216 0
UMA Slabs 0 112 9933 0 9933 0 126 1112496 0
FFS inode 1160 489 29 511 0 8 600880 0
RADIX NODE 144 2126 167 21912 0 62 330192 0
VM OBJECT 264 953 52 14169 0 30 265320 0
malloc-65536 65536 4 0 4 0 1 262144 0
VNODE 448 518 31 542 0 30 245952 0
malloc-64 64 3689 154 4752 0 254 245952 0
THREAD 1792 120 15 245 0 8 241920 0
malloc-4096 4096 58 0 1536 0 2 237568 0
256 Bucket 2048 103 13 10150 0 8 237568 0
DEVCTL 1024 0 216 115 0 0 221184 0
malloc-16 16 13005 245 14308 0 254 212000 0
malloc-65536 65536 2 1 10 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
UMA Zones 768 235 4 235 0 16 183552 0
malloc-32 32 4912 128 5805 0 254 161280 0
malloc-128 128 1136 73 25792 0 126 154752 0
malloc-256 256 576 9 758 0 62 149760 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 46 0 1 131072 0
FFS2 dinode 256 489 21 511 0 62 130560 0
malloc-1024 1024 119 5 129 0 16 126976 0
malloc-128 128 846 146 1132 0 126 126976 0
ksiginfo 112 38 1006 54 0 126 116928 0
vmem btag 56 1909 95 1909 0 254 112224 0
S VFS Cache 104 969 84 1009 0 126 109512 0
MAP ENTRY 96 933 201 39991 0 126 108864 0
VMSPACE 2544 31 8 898 0 4 99216 0
malloc-32768 32768 1 2 131 0 1 98304 0
mbuf_cluster 2048 45 1 45 0 254 94208 0
malloc-2048 2048 1 41 1795 0 8 86016 0
UMA Kegs 384 220 3 220 0 30 85632 0
clpbuf 2624 0 32 20 0 16 83968 0
PROC 1320 53 4 919 0 8 75240 0
malloc-8192 8192 7 2 9 0 1 73728 0
filedesc0 1072 54 9 920 0 8 67536 0
malloc-8192 8192 5 3 33 0 1 65536 0
g_bio 408 0 160 4632 0 30 65280 0
malloc-4096 4096 14 0 25 0 2 57344 0
128 Bucket 1024 38 17 567 0 16 56320 0
malloc-2048 2048 11 15 518 0 8 53248 0
malloc-256 256 169 26 568 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 2 1 8 0 1 49152 0
malloc-256 256 151 29 462 0 62 46080 0
malloc-4096 4096 11 0 11 0 2 45056 0
malloc-64 64 512 181 1591 0 254 44352 0
32 Bucket 256 50 115 3246 0 62 42240 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 4 1 105 0 1 40960 0
malloc-384 384 79 21 549 0 30 38400 0
NAMEI 1024 0 36 12004 0 16 36864 0
malloc-512 512 2 70 510 0 30 36864 0
pcpu-8 8 4147 461 4175 0 254 36864 0
64 Bucket 512 54 18 1372 0 30 36864 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 170 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
pcpu-64 64 479 33 479 0 254 32768 0
malloc-64 64 241 200 12969 0 254 28224 0
malloc-384 384 28 42 74 0 30 26880 0
malloc-384 384 54 16 54 0 30 26880 0
malloc-256 256 83 22 848 0 62 26880 0
socket 944 14 14 1240 0 254 26432 0
malloc-64 64 265 113 13467 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 137 49 496 0 126 23808 0
tcpcb 1048 3 19 7 0 254 23056 0
ttyoutq 256 72 18 160 0 62 23040 0
TURNSTILE 136 136 32 136 0 62 22848 0
malloc-4096 4096 3 2 6 0 2 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-128 128 115 40 152 0 126 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 5 3 261 0 8 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-1024 1024 2 14 45 0 16 16384 0
malloc-1024 1024 16 0 16 0 16 16384 0
malloc-32 32 47 457 1080 0 254 16128 0
8 Bucket 80 43 157 473 0 126 16000 0
malloc-128 128 89 35 739 0 126 15872 0
malloc-256 256 52 8 58 0 62 15360 0
malloc-256 256 34 26 435 0 62 15360 0
pipe 744 7 13 286 0 16 14880 0
SLEEPQUEUE 88 136 24 136 0 126 14080 0
malloc-4096 4096 1 2 202 0 2 12288 0
malloc-2048 2048 2 4 14 0 8 12288 0
malloc-1024 1024 8 4 183 0 16 12288 0
malloc-512 512 9 15 127 0 30 12288 0
malloc-64 64 46 143 316 0 254 12096 0
malloc-32 32 24 354 863 0 254 12096 0
malloc-32 32 267 111 421 0 254 12096 0
Files 80 69 81 6518 0 126 12000 0
udp_inpcb 488 2 22 120 0 254 11712 0
kenv 258 15 30 1049 0 30 11610 0
mbuf_packet 256 0 45 94 0 254 11520 0
malloc-256 256 7 38 311 0 62 11520 0
malloc-256 256 25 20 100 0 62 11520 0
malloc-4096 4096 1 1 3 0 2 8192 0
malloc-2048 2048 3 1 5 0 8 8192 0
malloc-2048 2048 1 3 41 0 8 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-2048 2048 3 1 194 0 8 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-1024 1024 1 7 888 0 16 8192 0
malloc-1024 1024 3 5 7 0 16 8192 0
malloc-512 512 4 12 4 0 30 8192 0
malloc-512 512 3 13 62 0 30 8192 0
rtentry 176 13 33 17 0 62 8096 0
PGRP 88 20 72 32 0 126 8096 0
rl_entry 40 28 174 28 0 254 8080 0
udpcb 32 2 250 120 0 254 8064 0
PWD 32 10 242 102 0 254 8064 0
malloc-64 64 4 122 9 0 254 8064 0
malloc-64 64 8 118 47 0 254 8064 0
malloc-64 64 33 93 54 0 254 8064 0
malloc-32 32 36 216 199 0 254 8064 0
malloc-32 32 121 131 156 0 254 8064 0
malloc-32 32 6 246 27 0 254 8064 0
malloc-32 32 24 228 2708 0 254 8064 0
16 Bucket 144 34 22 202 0 62 8064 0
4 Bucket 48 5 163 50 0 254 8064 0
2 Bucket 32 47 205 504 0 254 8064 0
vtnet_tx_hdr 24 0 334 1394 0 254 8016 0
malloc-16 16 28 472 101 0 254 8000 0
malloc-16 16 38 462 237 0 254 8000 0
malloc-16 16 36 464 204 0 254 8000 0
malloc-16 16 4 496 10 0 254 8000 0
malloc-16 16 258 242 262 0 254 8000 0
malloc-16 16 14 486 24971 0 254 8000 0
malloc-128 128 32 30 160 0 126 7936 0
malloc-128 128 53 9 3118 0 126 7936 0
ripcb 488 1 15 4 0 254 7808 0
tcp_inpcb 488 3 13 7 0 254 7808 0
itimer 352 1 21 125 0 30 7744 0
routing nhops 256 10 20 17 0 62 7680 0
unpcb 256 7 23 1092 0 254 7680 0
malloc-384 384 7 13 9 0 30 7680 0
malloc-384 384 1 19 20 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-1024 1024 1 3 1 0 16 4096 0
malloc-512 512 2 6 11 0 30 4096 0
malloc-512 512 1 7 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sctp_laddr 48 0 84 4 0 254 4032 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 96 1 41 1 0 254 4032 0
syncache 168 0 24 5 0 254 4032 0
KNOTE 160 0 25 8 0 62 4000 0
malloc-16 16 8 242 9 0 254 4000 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
malloc-384 384 1 9 1 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 2 61 2 0 254 2016 0
SMR SHARED 24 2 61 2 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 2 61 2 0 254 2016 0
SMR SHARED 24 2 61 2 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2288 0 0 0 0 254 0 0
sctp_ep 1280 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 704 0 0 0 0 16 0 0
tcp_rack_map 120 0 0 0 0 126 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
udplite_inpcb 488 0 0 0 0 254 0 0
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
ipq 56 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
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
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
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 584 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 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
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
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 584 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 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
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 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
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-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-8192 8192
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