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Fatal trap 18: integer divide fault while in kernel mode
cpuid = 1; apic id = 01
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
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
rdx 0xffffffff819ab359
rbx 0
rsp 0xfffffe0051679630
rbp 0xfffffe0051679650
rsi 0x1
rdi 0
r8 0
r9 0x8080808080808080
r10 0xfffffe0051679520
r11 0x1ffaefff59c
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 1 [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 RunQ [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
919 789 785 0 R syz-executor0962056
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]
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]
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]
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]
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)]
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++]
100070 I [swi1: pf send]
100083 I [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 - 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
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 554 1163K 599
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
acpica 1674 184K 55181
vnet_data 1 168K 1
tidhash 3 141K 3
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
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
umtx 270 34K 270
kdtrace 175 34K 1166
temp 18 33K 1583
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 121 31K 131
msg 4 30K 4
vmem 3 26K 5
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 489
bmsafemap 2 9K 41
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 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
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
uidinfo 3 3K 9
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
selfd 27 2K 10789
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
softdep 1 1K 1
dirrem 4 1K 28
sahead 1 1K 1
secasvar 1 1K 1
vnodemarker 2 1K 10
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
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 131
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
CAM path 4 1K 1034
procdesc 1 1K 6
pmchooks 1 1K 1
nexusdev 7 1K 7
soname 4 1K 3209
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
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
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
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 15
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
freeblks 0 0K 25
freefrag 0 0K 7
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 3
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 1794
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 13514
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
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 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
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
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-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-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
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
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
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
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
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-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 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-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
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/03/22 00:27 | freebsd-src | d22883d71544 | 4c9a64da | console log | report | syz | C | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||
| 2021/04/12 07:15 | freebsd-src | d647d0d4f78f | bfeda1b1 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/04/09 22:34 | freebsd-src | f2400e6e832d | 6a81331a | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/04/05 08:04 | freebsd-src | 7a606f280a3e | 6a81331a | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/04/04 17:20 | freebsd-src | 6f646494e1a8 | 6a81331a | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/04/01 11:43 | freebsd-src | 4084b1ab0413 | 6a81331a | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/03/29 10:24 | freebsd-src | cb0dd7e122b8 | a8529b82 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/03/28 07:09 | freebsd-src | bd94c8ab29c3 | a8529b82 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/03/27 23:53 | freebsd-src | 90d2f7c413f9 | a8529b82 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/03/27 18:59 | freebsd-src | 90d2f7c413f9 | a8529b82 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/03/26 20:03 | freebsd-src | b6fd00791f2b | a8529b82 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/03/25 16:51 | freebsd-src | 24cd2796cf10 | 6a383ecf | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/03/24 23:43 | freebsd-src | 874b1a35486b | 607e3baf | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/03/24 20:00 | freebsd-src | 874b1a35486b | 607e3baf | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/03/23 07:12 | freebsd-src | 40f41ece765d | 8092f30d | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/03/22 20:00 | freebsd-src | 40f41ece765d | 8092f30d | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/03/22 15:22 | freebsd-src | 25bfa448602c | bea32f74 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/03/22 12:17 | freebsd-src | 25bfa448602c | bea32f74 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/03/22 04:55 | freebsd-src | 25bfa448602c | bea32f74 | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire | |||||
| 2021/03/22 00:11 | freebsd-src | d22883d71544 | 4c9a64da | console log | report | ci-freebsd-main | Fatal trap 18: integer divide fault in realtimer_expire |