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Fatal trap 18: integer divide fault while in kernel mode
cpuid = 1; apic id = 01
instruction pointer = 0x20:0xffffffff810dec86
stack pointer = 0x0:0xfffffe000377e980
frame pointer = 0x0:0xfffffe000377ea00
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
time = 1618483457
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe000377e650
vpanic() at vpanic+0x1c7/frame 0xfffffe000377e6b0
panic() at panic+0x43/frame 0xfffffe000377e710
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe000377e790
trap() at trap+0xf7/frame 0xfffffe000377e8b0
calltrap() at calltrap+0x8/frame 0xfffffe000377e8b0
--- trap 0x12, rip = 0xffffffff810dec86, rsp = 0xfffffe000377e980, rbp = 0xfffffe000377ea00 ---
realtimer_expire_l() at realtimer_expire_l+0x2e6/frame 0xfffffe000377ea00
softclock_call_cc() at softclock_call_cc+0x1f7/frame 0xfffffe000377ead0
softclock() at softclock+0xb0/frame 0xfffffe000377eb10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe000377ebb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe000377ebf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe000377ebf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100031 ]
Stopped at kdb_enter+0x67: movq $0,0x143c72e(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0x80
rdx 0xffffffff819b05ed
rbx 0
rsp 0xfffffe000377e630
rbp 0xfffffe000377e650
rsi 0x1
rdi 0
r8 0
r9 0x8080808080808080
r10 0xfffffe000377e520
r11 0x1fffcfff59c
r12 0xffffffff82067ac0 ddb_dbbe
r13 0
r14 0xffffffff81a6082c
r15 0xffffffff81a6082c
rip 0xffffffff8112b9d7 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x143c72e(%rip)
db> show proc
Process 12 (intr) at 0xfffff80004474a70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff8251b630
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff8251b630 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff8251c2a0
(map 0xffffffff8251c2a0)
(map.pmap 0xffffffff8251c360)
(pmap 0xffffffff8251c3c0)
threads: 23
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100018 I [swi5: fast taskq]
100029 I [swi1: netisr 0]
100030 I [swi3: vm]
100031 Run CPU 1 [swi4: clock (0)]
100032 I [swi4: clock (1)]
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 I [swi1: hpts]
100084 I [swi1: hpts]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
937 789 787 0 LE *itimer 0xfffff80004fdd6c0 syz-executor0765289
789 787 787 0 L *process 0xfffff8000487a540 syz-executor0765289
787 785 787 0 Ss pause 0xfffff800163f30b0 csh
785 694 785 0 Ss select 0xfffff800046cea40 sshd
760 1 760 0 Ss+ ttyin 0xfffff80004865cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004b930b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004b934b0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004b938b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004b93cb0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004b9d0b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004b9d4b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004b9d8b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004b9dcb0 getty
750 1 24 0 S+ piperd 0xfffff80004e445d0 logger
749 748 24 0 S+ nanslp 0xffffffff8253b860 sleep
748 1 24 0 S+ wait 0xfffff800163d4538 sh
698 1 698 0 Ss nanslp 0xffffffff8253b860 cron
694 1 694 0 Ss select 0xfffff80004aff8c0 sshd
507 1 507 0 Ss select 0xfffff80004aff940 syslogd
436 1 436 0 Ss select 0xfffff80004affec0 devd
435 1 435 65 Ss select 0xfffff80004affcc0 dhclient
350 1 350 0 Ss select 0xfffff800046ced40 dhclient
347 1 347 0 Ss select 0xfffff80004affbc0 dhclient
23 0 0 0 DL vlruwt 0xfffff80004dae538 [vnlru]
22 0 0 0 DL syncer 0xffffffff8262acd0 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100080 D qsleep 0xffffffff82629d80 [bufdaemon]
100085 D - 0xffffffff8200ae00 [bufspacedaemon-0]
100096 D sdflush 0xfffff80004e0f4e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82651b88 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff82645ff8 [dom0]
100086 D launds 0xffffffff82646004 [laundry: dom0]
100087 D umarcl 0xffffffff815b8f00 [uma]
18 0 0 0 DL - 0xffffffff8236fbe8 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82d04818 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82e153c0 [pf purge]
15 0 0 0 DL - 0xffffffff826273dc [soaiod4]
9 0 0 0 DL - 0xffffffff826273dc [soaiod3]
8 0 0 0 DL - 0xffffffff826273dc [soaiod2]
7 0 0 0 DL - 0xffffffff826273dc [soaiod1]
6 0 0 0 DL (threaded) [cam]
100043 D - 0xffffffff822470c0 [doneq0]
100044 D - 0xffffffff82247040 [async]
100077 D - 0xffffffff82246f10 [scanner]
14 0 0 0 DL seqstat 0xfffff80004510888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff800044ae280 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff800044ae230 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82643520 [crypto]
13 0 0 0 DL (threaded) [geom]
100034 D - 0xffffffff8251b0a0 [g_event]
100035 D - 0xffffffff8251b0a8 [g_up]
100036 D - 0xffffffff8251b0b0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100027 D - 0xfffff80004344b00 [thr_0]
100028 D - 0xfffff80004344b80 [thr_1]
12 0 0 0 RL (threaded) [intr]
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100018 I [swi5: fast taskq]
100029 I [swi1: netisr 0]
100030 I [swi3: vm]
100031 Run CPU 1 [swi4: clock (0)]
100032 I [swi4: clock (1)]
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 I [swi1: hpts]
100084 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 Run CPU 0 [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004457538 [init]
10 0 0 0 DL audit_w 0xffffffff82643a30 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8251b630 [swapper]
100005 D - 0xfffff80004089800 [softirq_0]
100006 D - 0xfffff80004089700 [softirq_1]
100007 D - 0xfffff80004089600 [if_io_tqg_0]
100008 D - 0xfffff80004089500 [if_io_tqg_1]
100009 D - 0xfffff80004089400 [if_config_tqg_0]
100010 D - 0xfffff8000434bd00 [in6m_free taskq]
100011 D - 0xfffff8000434bc00 [kqueue_ctx taskq]
100012 D - 0xfffff8000434bb00 [inm_free taskq]
100013 D - 0xfffff8000434ba00 [linuxkpi_irq_wq]
100015 D - 0xfffff8000434b800 [aiod_kick taskq]
100017 D - 0xfffff8000434b600 [thread taskq]
100019 D - 0xfffff8000434b400 [linuxkpi_short_wq_0]
100020 D - 0xfffff8000434b400 [linuxkpi_short_wq_1]
100021 D - 0xfffff8000434b400 [linuxkpi_short_wq_2]
100022 D - 0xfffff8000434b400 [linuxkpi_short_wq_3]
100023 D - 0xfffff8000434b300 [linuxkpi_long_wq_0]
100024 D - 0xfffff8000434b300 [linuxkpi_long_wq_1]
100025 D - 0xfffff8000434b300 [linuxkpi_long_wq_2]
100026 D - 0xfffff8000434b300 [linuxkpi_long_wq_3]
100033 D - 0xfffff8000434b200 [firmware taskq]
100037 D - 0xfffff8000434b100 [crypto_0]
100038 D - 0xfffff8000434b100 [crypto_1]
100054 D - 0xfffff8000469ec00 [vtnet0 rxq 0]
100055 D - 0xfffff8000469eb00 [vtnet0 txq 0]
100056 D - 0xfffff8000469ea00 [vtnet0 rxq 1]
100057 D - 0xfffff8000469e900 [vtnet0 txq 1]
100059 D vtbslp 0xfffff800046cf080 [virtio_balloon]
100063 D - 0xfffff8000469e800 [mca taskq]
100066 D - 0xffffffff81e0c241 [deadlkres]
100073 D - 0xfffff80004ba0e00 [acpi_task_0]
100074 D - 0xfffff80004ba0e00 [acpi_task_1]
100075 D - 0xfffff80004ba0e00 [acpi_task_2]
100076 D - 0xfffff8000434b000 [CAM taskq]
db> show all locks
Process 937 (syz-executor0765289) thread 0xfffffe0094c2ec00 (100114)
exclusive sleep mutex process lock (process lock) r = 0 (0xfffff800165b6660) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_time.c:1382
Process 789 (syz-executor0765289) thread 0xfffffe00557d7500 (100097)
exclusive sx proctree (proctree) r = 0 (0xffffffff82002900) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_exit.c:1251
Process 12 (intr) thread 0xfffffe000410cc00 (100031)
exclusive sleep mutex itimer lock (itimer lock) r = 0 (0xfffff80016998840) 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
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30935 1814K 31002
kobj 332 1328K 492
newblk 575 1168K 605
vfscache 3 1025K 3
pcb 21 537K 74
inodedep 50 531K 76
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 100 208K 1138
acpica 1674 184K 55406
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 15 132K 19
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
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
temp 18 33K 1588
hostcache 1 32K 1
shm 1 32K 1
kdtrace 162 32K 1053
umtx 252 32K 252
DEVFS3 121 31K 131
msg 4 30K 4
vmem 3 26K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
BPF 10 18K 10
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1719
KTRACE 100 13K 100
kenv 93 12K 93
eventhandler 133 12K 133
ifaddr 30 12K 32
rman 84 10K 425
GEOM 60 10K 488
bmsafemap 2 9K 43
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
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
CAM DEV 3 6K 510
taskqueue 57 6K 57
cred 21 6K 243
CAM queue 5 6K 1528
ufs_dirhash 24 5K 24
UMA 263 5K 263
dirrem 17 5K 28
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
acpisem 28 4K 28
diradd 26 4K 37
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
kqueue 47 3K 940
pwddesc 47 3K 938
terminal 11 3K 11
session 20 3K 32
uidinfo 3 3K 9
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
selfd 27 2K 11059
proc-args 39 2K 495
Unitno 27 2K 39
CAM XPT 22 2K 543
lockf 15 2K 22
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
vnodemarker 2 1K 10
NFSD session 1 1K 1
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
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
chacha20random 1 1K 1
osd 3 1K 10
sctp_ifn 2 1K 6
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
mld 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1
ktls 1 1K 1
feeder 7 1K 7
inpcbpolicy 6 1K 126
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
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
freefrag 1 1K 9
CAM path 4 1K 1034
procdesc 1 1K 6
pmchooks 1 1K 1
nexusdev 7 1K 7
soname 4 1K 3212
filecaps 4 1K 70
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
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 3
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 3
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
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 17
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 3
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefile 0 0K 9
freeblks 0 0K 25
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
xform 0 0K 0
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 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
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
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 6
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 1798
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
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 13861
ioctlops 0 0K 84
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 616
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
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 862 13380 0 254 37609472 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8577 828 15874 0 254 2407680 0
BUF TRIE 144 168 13300 442 0 62 1939392 0
malloc-384 384 4184 16 4331 0 30 1612800 0
malloc-128 128 10729 59 11257 0 126 1380864 0
malloc-4096 4096 333 1 576 0 2 1368064 0
UMA Slabs 0 112 9969 0 9969 0 126 1116528 0
FFS inode 1160 501 17 511 0 8 600880 0
malloc-65536 65536 4 2 12 0 1 393216 0
malloc-65536 65536 5 0 5 0 1 327680 0
RADIX NODE 144 2068 169 22211 0 62 322128 0
malloc-4096 4096 71 1 1504 0 2 294912 0
VM OBJECT 264 903 57 13963 0 30 253440 0
VNODE 448 530 19 542 0 30 245952 0
256 Bucket 2048 101 15 10200 0 8 237568 0
THREAD 1792 114 12 114 0 8 225792 0
DEVCTL 1024 0 216 115 0 0 221184 0
malloc-64 64 3328 74 4240 0 254 217728 0
malloc-16 16 12814 186 12915 0 254 208000 0
malloc-256 256 764 16 1428 0 62 199680 0
UMA Zones 768 235 4 235 0 16 183552 0
malloc-128 128 1326 38 26205 0 126 174592 0
malloc-32 32 4876 38 4902 0 254 157248 0
malloc-65536 65536 0 2 42 0 1 131072 0
malloc-65536 65536 0 2 136 0 1 131072 0
FFS2 dinode 256 501 9 510 0 62 130560 0
malloc-1024 1024 113 7 281 0 16 122880 0
ksiginfo 112 34 1010 50 0 126 116928 0
MAP ENTRY 96 848 370 39868 0 126 116928 0
vmem btag 56 1891 113 1891 0 254 112224 0
S VFS Cache 104 975 78 1017 0 126 109512 0
malloc-32768 32768 1 2 131 0 1 98304 0
malloc-2048 2048 5 39 2566 0 8 90112 0
UMA Kegs 384 220 3 220 0 30 85632 0
VMSPACE 2544 24 9 916 0 4 83952 0
malloc-128 128 576 13 3700 0 126 75392 0
malloc-8192 8192 7 2 110 0 1 73728 0
g_bio 408 0 170 4648 0 30 69360 0
PROC 1336 46 5 937 0 8 68136 0
filedesc0 1072 47 16 938 0 8 67536 0
mbuf_cluster 2048 30 2 30 0 254 65536 0
malloc-16384 16384 4 0 4 0 1 65536 0
128 Bucket 1024 39 20 585 0 16 60416 0
malloc-8192 8192 7 0 7 0 1 57344 0
malloc-64 64 752 130 2078 0 254 56448 0
malloc-256 256 155 55 549 0 62 53760 0
malloc-16384 16384 1 2 171 0 1 49152 0
32 Bucket 256 46 134 5269 0 62 46080 0
malloc-64 64 555 138 1679 0 254 44352 0
clpbuf 2624 0 16 20 0 16 41984 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 12073 0 16 36864 0
malloc-512 512 10 62 519 0 30 36864 0
pcpu-8 8 4147 461 4175 0 254 36864 0
64 Bucket 512 48 24 1397 0 30 36864 0
malloc-128 128 19 260 295 0 126 35712 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 1 1 7 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-1024 1024 26 6 27 0 16 32768 0
pcpu-64 64 479 33 479 0 254 32768 0
malloc-256 256 105 15 138 0 62 30720 0
malloc-384 384 62 8 65 0 30 26880 0
malloc-8192 8192 0 3 28 0 1 24576 0
malloc-4096 4096 6 0 6 0 2 24576 0
malloc-2048 2048 11 1 12 0 8 24576 0
malloc-1024 1024 16 8 922 0 16 24576 0
malloc-32 32 345 411 4232 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
tcpcb 1048 3 19 7 0 254 23056 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 49 11 92 0 30 23040 0
malloc-256 256 34 56 780 0 62 23040 0
socket 944 14 10 1237 0 254 22656 0
malloc-2048 2048 6 4 237 0 8 20480 0
malloc-64 64 5 310 246 0 254 20160 0
TURNSTILE 136 127 20 127 0 62 19992 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 60 15 450 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 3 13 43 0 16 16384 0
malloc-64 64 69 183 14226 0 254 16128 0
malloc-32 32 43 461 813 0 254 16128 0
8 Bucket 80 35 165 478 0 126 16000 0
malloc-128 128 82 42 422 0 126 15872 0
malloc-384 384 31 9 31 0 30 15360 0
pipe 744 7 13 287 0 16 14880 0
SLEEPQUEUE 88 127 33 127 0 126 14080 0
malloc-4096 4096 1 2 202 0 2 12288 0
malloc-512 512 0 24 118 0 30 12288 0
malloc-64 64 58 131 11147 0 254 12096 0
Files 80 69 81 6532 0 126 12000 0
malloc-16 16 471 279 1773 0 254 12000 0
kenv 258 15 30 1049 0 30 11610 0
malloc-256 256 3 42 99 0 62 11520 0
malloc-4096 4096 1 1 2 0 2 8192 0
malloc-2048 2048 1 3 13 0 8 8192 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-2048 2048 1 3 2 0 8 8192 0
malloc-1024 1024 0 8 4 0 16 8192 0
malloc-1024 1024 5 3 5 0 16 8192 0
malloc-1024 1024 2 6 6 0 16 8192 0
malloc-512 512 5 11 13 0 30 8192 0
malloc-512 512 2 14 61 0 30 8192 0
malloc-512 512 3 13 3 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 27 175 27 0 254 8080 0
udpcb 32 2 250 116 0 254 8064 0
PWD 32 10 242 102 0 254 8064 0
malloc-64 64 9 117 14 0 254 8064 0
malloc-32 32 7 245 77 0 254 8064 0
malloc-32 32 125 127 987 0 254 8064 0
malloc-32 32 12 240 12 0 254 8064 0
malloc-32 32 10 242 132 0 254 8064 0
16 Bucket 144 34 22 200 0 62 8064 0
4 Bucket 48 7 161 82 0 254 8064 0
2 Bucket 32 43 209 493 0 254 8064 0
vtnet_tx_hdr 24 0 334 1532 0 254 8016 0
malloc-16 16 13 487 72 0 254 8000 0
malloc-16 16 26 474 71 0 254 8000 0
malloc-16 16 37 463 25456 0 254 8000 0
malloc-16 16 24 476 30 0 254 8000 0
malloc-16 16 6 494 7 0 254 8000 0
malloc-128 128 29 33 101 0 126 7936 0
malloc-128 128 18 44 36 0 126 7936 0
malloc-128 128 22 40 32 0 126 7936 0
tcp_inpcb 488 3 13 7 0 254 7808 0
udp_inpcb 488 2 14 116 0 254 7808 0
itimer 352 1 21 148 0 30 7744 0
routing nhops 256 10 20 17 0 62 7680 0
unpcb 256 7 23 1094 0 254 7680 0
mbuf_packet 256 0 30 95 0 254 7680 0
malloc-384 384 1 19 347 0 30 7680 0
malloc-384 384 2 18 2 0 30 7680 0
malloc-256 256 12 18 268 0 62 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-4096 4096 0 1 2 0 2 4096 0
malloc-4096 4096 1 0 1 0 2 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-1024 1024 2 2 2 0 16 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
syncache 168 0 24 5 0 254 4032 0
malloc-64 64 1 62 1 0 254 4032 0
malloc-32 32 19 107 52 0 254 4032 0
hostcache 80 1 49 1 0 254 4000 0
KNOTE 160 0 25 3 0 62 4000 0
malloc-16 16 0 250 1 0 254 4000 0
ripcb 488 1 7 3 0 254 3904 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
malloc-384 384 0 10 1 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 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
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_rack_pcb 704 0 0 0 0 16 0 0
tcp_rack_map 120 0 0 0 0 126 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
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
NCLNODE 584 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 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
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-2048 2048 0 0 0 0 8 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-384 384 0 0 0 0 30 0 0
malloc-256 256 0 0 0 0 62 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/04/15 10:46 | freebsd-src | 8e84712d01eb | fcdb12ba | console log | report | syz | C | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l | |||
| 2021/05/12 17:17 | freebsd-src | 8c39e25220bb | 29b1aea5 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l | |||||
| 2021/05/12 00:37 | freebsd-src | b8f113cab91f | 86294427 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l | |||||
| 2021/05/11 04:07 | freebsd-src | c55b340f824d | ca873091 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l | |||||
| 2021/05/09 22:54 | freebsd-src | c2c9ef3cedf6 | bc5434be | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l | |||||
| 2021/05/06 04:32 | freebsd-src | 4e1e1d667fc8 | 06c27ff5 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l | |||||
| 2021/05/03 19:47 | freebsd-src | cff133b05ba1 | ad61f371 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l | |||||
| 2021/05/01 06:54 | freebsd-src | a6ca7519f89c | 77e2b668 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l | |||||
| 2021/05/01 05:38 | freebsd-src | a6ca7519f89c | 77e2b668 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l | |||||
| 2021/04/30 08:35 | freebsd-src | 420d30f5bdbf | 77e2b668 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l | |||||
| 2021/04/25 23:59 | freebsd-src | 8e491aaeac6e | 33592cee | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l | |||||
| 2021/04/22 23:55 | freebsd-src | 2183bfcce46b | 590921a5 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l | |||||
| 2021/04/18 00:06 | freebsd-src | 0f29396e493b | 7e2b734b | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l | |||||
| 2021/04/16 23:36 | freebsd-src | 4b45c2bb83a1 | 7e2b734b | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l | |||||
| 2021/04/15 10:33 | freebsd-src | 8e84712d01eb | fcdb12ba | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire_l |