syzbot |
sign-in | mailing list | source | docs |
| 🐞 Open [53] 🐞 Fixed [314] 🐞 Invalid [325] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x5f
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff8103b0a0
stack pointer = 0x0:0xfffffe009a644780
frame pointer = 0x0:0xfffffe009a6447a0
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 = 18114 (syz-executor.2)
trap number = 12
panic: page fault
cpuid = 0
time = 1624559677
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe009a6443d0
vpanic() at vpanic+0x1cc/frame 0xfffffe009a644430
panic() at panic+0x43/frame 0xfffffe009a644490
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe009a644510
trap_pfault() at trap_pfault+0xdb/frame 0xfffffe009a644590
trap() at trap+0x398/frame 0xfffffe009a6446b0
calltrap() at calltrap+0x8/frame 0xfffffe009a6446b0
--- trap 0xc, rip = 0xffffffff8103b0a0, rsp = 0xfffffe009a644780, rbp = 0xfffffe009a6447a0 ---
filt_timerdetach() at filt_timerdetach+0x70/frame 0xfffffe009a6447a0
kqueue_drain() at kqueue_drain+0x394/frame 0xfffffe009a6447f0
kqueue_close() at kqueue_close+0x9d/frame 0xfffffe009a644840
_fdrop() at _fdrop+0x3a/frame 0xfffffe009a644870
closef() at closef+0x28b/frame 0xfffffe009a644900
fdescfree_fds() at fdescfree_fds+0x194/frame 0xfffffe009a644960
fdescfree() at fdescfree+0x5c2/frame 0xfffffe009a644a30
exit1() at exit1+0x731/frame 0xfffffe009a644aa0
sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe009a644ab0
ia32_syscall() at ia32_syscall+0x23a/frame 0xfffffe009a644bf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd5d8
KDB: enter: panic
[ thread pid 18114 tid 114741 ]
Stopped at kdb_enter+0x67: movq $0,0x164097e(%rip)
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xffffffff81131ef0 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe009a6443b0
rbp 0xfffffe009a6443d0
rsi 0
rdi 0xffffffff81131f26 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe009a6442a0
r11 0x1ff65fff59c
r12 0xffffffff82267d30 ddb_dbbe
r13 0xffffffff81981d00
r14 0xffffffff81a74f96
r15 0xffffffff81a74f96
rip 0xffffffff81128f87 kdb_enter+0x67
rflags 0x200082 kernload+0x82
kdb_enter+0x67: movq $0,0x164097e(%rip)
db> show proc
Process 18114 (syz-executor.2) at 0xfffff8001805aa60:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 796 at 0xfffff800263a6000
ABI: FreeBSD ELF32
flag: 0x10002000 flag2: 0
arguments: /root/syz-executor.2
reaper: 0xfffff80004bda530 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00950bc3e0
(map 0xfffffe00950bc3e0)
(map.pmap 0xfffffe00950bc4a0)
(pmap 0xfffffe00950bc500)
threads: 1
114741 Run CPU 0 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
18114 796 796 0 RE CPU 0 syz-executor.2
18109 783 783 0 T (threaded) syz-executor.0
114443 s syz-executor.0
118816 D biowr 0xfffffe000392dae0 syz-executor.0
118823 D biowr 0xfffffe000391cdb8 syz-executor.0
16195 1 811 0 S uwait 0xfffff800264d1700 syz-executor.3
16194 1 811 0 S uwait 0xfffff80026be9300 syz-executor.3
5408 0 0 0 DL aiordy 0xfffff80031107000 [aiod4]
5407 0 0 0 DL aiordy 0xfffff80026e2f530 [aiod3]
5406 0 0 0 DL aiordy 0xfffff8002623e000 [aiod2]
5405 0 0 0 DL aiordy 0xfffff80026fb8530 [aiod1]
3622 1 3622 65 Ss select 0xfffff80031368740 dhclient
2777 1 2777 0 Ss select 0xfffff80026ae02c0 dhclient
2774 1 2774 0 Ss select 0xfffff800311a8140 dhclient
2755 1 2755 65 Ss select 0xfffff800311888c0 dhclient
2216 1 2216 0 Ss select 0xfffff800313b28c0 dhclient
2210 1 2210 0 Ss select 0xfffff80026d1b2c0 dhclient
2187 1 2187 65 Ss select 0xfffff800313b2140 dhclient
1652 1 1652 0 Ss select 0xfffff80026f33d40 dhclient
1649 1 1649 0 Ss select 0xfffff80015f3b5c0 dhclient
1630 1 1630 65 Ss select 0xfffff80026fc22c0 dhclient
1051 1 1051 0 Ss select 0xfffff80026a3a440 dhclient
1048 1 1048 0 Ss select 0xfffff80026fae5c0 dhclient
811 780 811 0 Ss piperd 0xfffff80015e525d0 syz-executor.3
796 780 796 0 Ss wait 0xfffff800263a6000 syz-executor.2
784 780 784 0 Ss piperd 0xfffff800262ff8b8 syz-executor.1
783 780 783 0 Ss wait 0xfffff80015ec7530 syz-executor.0
780 778 778 0 R (threaded) syz-fuzzer
100102 S uwait 0xfffff80015e64500 syz-fuzzer
100114 S uwait 0xfffff80015d68300 syz-fuzzer
100115 S uwait 0xfffff80015d68500 syz-fuzzer
100116 S uwait 0xfffff80015d68700 syz-fuzzer
100117 S uwait 0xfffff80015d68b00 syz-fuzzer
100118 S uwait 0xfffff8002638a500 syz-fuzzer
100119 S uwait 0xfffff8002638a700 syz-fuzzer
100121 S uwait 0xfffff80015e64900 syz-fuzzer
100122 RunQ syz-fuzzer
778 776 778 0 Ss pause 0xfffff80015deb0b0 csh
776 694 776 0 Ss select 0xfffff800266735c0 sshd
761 1 761 0 Rs+ getty
760 1 760 0 Ss+ ttyin 0xfffff80015b2b4b0 getty
759 1 759 0 Ss+ ttyin 0xfffff80015b2bcb0 getty
758 1 758 0 Ss+ ttyin 0xfffff80015b2f4b0 getty
757 1 757 0 Ss+ ttyin 0xfffff80015b2fcb0 getty
756 1 756 0 Ss+ ttyin 0xfffff80015ab64b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80015ab6cb0 getty
754 1 754 0 Ss+ ttyin 0xfffff80015abc4b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80015abccb0 getty
698 1 698 0 Ss nanslp 0xffffffff8273d0a1 cron
694 1 694 0 Ss select 0xfffff80015f3c2c0 sshd
507 1 507 0 Ss select 0xfffff80015e32d40 syslogd
436 1 436 0 Ss select 0xfffff80015e32440 devd
435 1 435 65 Ss select 0xfffff80026477d40 dhclient
350 1 350 0 Ss select 0xfffff80015dc8140 dhclient
347 1 347 0 Ss select 0xfffff80015f12740 dhclient
23 0 0 0 DL vlruwt 0xfffff80015b12000 [vnlru]
22 0 0 0 DL syncer 0xffffffff8282c450 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff8282b520 [bufdaemon]
100088 D - 0xffffffff8220aec0 [bufspacedaemon-0]
100098 D sdflush 0xfffff80004ddd4e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82853388 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff828477f8 [dom0]
100086 D launds 0xffffffff82847804 [laundry: dom0]
100087 D umarcl 0xffffffff815c4f40 [uma]
18 0 0 0 RL [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff830148b8 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82e3d410 [pf purge]
15 0 0 0 DL - 0xffffffff82828bdc [soaiod4]
9 0 0 0 DL - 0xffffffff82828bdc [soaiod3]
8 0 0 0 DL - 0xffffffff82828bdc [soaiod2]
7 0 0 0 DL - 0xffffffff82828bdc [soaiod1]
6 0 0 0 RL (threaded) [cam]
100044 RunQ [doneq0]
100045 D - 0xffffffff82448ac0 [async]
100078 D - 0xffffffff82448990 [scanner]
14 0 0 0 DL seqstat 0xfffff80004d8a488 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004d53d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004d53d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82844ce0 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff8271c8e0 [g_event]
100036 D - 0xffffffff8271c8e8 [g_up]
100037 D - 0xffffffff8271c8f0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffff80004c69100 [thr_0]
100029 D - 0xfffff80004c69180 [thr_1]
12 0 0 0 RL (threaded) [intr]
100011 I [swi5: fast taskq]
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100030 I [swi3: vm]
100031 I [swi4: clock (0)]
100032 Run CPU 1 [swi4: clock (1)]
100033 I [swi1: netisr 0]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 I [swi1: hpts]
100085 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004bda530 [init]
10 0 0 0 DL audit_w 0xffffffff828451f0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8271ce70 [swapper]
100005 D - 0xfffff8000443b500 [if_io_tqg_0]
100006 D - 0xfffff8000443b100 [if_io_tqg_1]
100007 D - 0xfffff80004c78d00 [if_config_tqg_0]
100008 D - 0xfffff80004c78900 [softirq_0]
100009 D - 0xfffff80004c78500 [softirq_1]
100010 D - 0xfffff80004c78100 [aiod_kick taskq]
100012 D - 0xfffff80004c75900 [kqueue_ctx taskq]
100013 D - 0xfffff80004c75500 [pci_hp taskq]
100015 D - 0xfffff80004c6ed00 [inm_free taskq]
100017 D - 0xfffff80004c6e500 [linuxkpi_irq_wq]
100018 D - 0xfffff80004c6e100 [thread taskq]
100019 D - 0xfffff80004c69d00 [in6m_free taskq]
100020 D - 0xfffff80004c69900 [linuxkpi_short_wq_0]
100021 D - 0xfffff80004c69900 [linuxkpi_short_wq_1]
100022 D - 0xfffff80004c69900 [linuxkpi_short_wq_2]
100023 D - 0xfffff80004c69900 [linuxkpi_short_wq_3]
100024 D - 0xfffff80004c69500 [linuxkpi_long_wq_0]
100025 D - 0xfffff80004c69500 [linuxkpi_long_wq_1]
100026 D - 0xfffff80004c69500 [linuxkpi_long_wq_2]
100027 D - 0xfffff80004c69500 [linuxkpi_long_wq_3]
100034 D - 0xfffff80004cd3d00 [firmware taskq]
100038 D - 0xfffff80004cd3900 [crypto_0]
100039 D - 0xfffff80004cd3900 [crypto_1]
100055 D - 0xfffff800153ecd00 [vtnet0 rxq 0]
100056 D - 0xfffff800153ec900 [vtnet0 txq 0]
100057 D - 0xfffff800153ec500 [vtnet0 rxq 1]
100058 D - 0xfffff800153ec100 [vtnet0 txq 1]
100060 D vtbslp 0xfffff80015463700 [virtio_balloon]
100064 D - 0xfffff80015469900 [mca taskq]
100066 D - 0xffffffff81e217a1 [deadlkres]
100074 D - 0xfffff80015ac5100 [acpi_task_0]
100075 D - 0xfffff80015ac5100 [acpi_task_1]
100076 D - 0xfffff80015ac5100 [acpi_task_2]
100077 D - 0xfffff80004cd3500 [CAM taskq]
13940 1 811 0 Z syz-executor.3
13948 1 811 0 Z syz-executor.3
13950 1 811 0 Z syz-executor.3
13962 1 811 0 Z syz-executor.3
13969 1 811 0 Z syz-executor.3
13978 1 811 0 Z syz-executor.3
13984 1 811 0 Z syz-executor.3
13989 1 811 0 Z syz-executor.3
13994 1 811 0 Z syz-executor.3
13996 1 811 0 Z syz-executor.3
13999 1 811 0 Z syz-executor.3
14005 1 811 0 Z syz-executor.3
14009 1 811 0 Z syz-executor.3
14011 1 811 0 Z syz-executor.3
14016 1 811 0 Z syz-executor.3
14020 1 811 0 Z syz-executor.3
14025 1 811 0 Z syz-executor.3
14030 1 811 0 Z syz-executor.3
14035 1 811 0 Z syz-executor.3
14039 1 811 0 Z syz-executor.3
14042 1 811 0 Z syz-executor.3
14045 1 811 0 Z syz-executor.3
14056 1 811 0 Z syz-executor.3
14060 1 811 0 Z syz-executor.3
14065 1 811 0 Z syz-executor.3
14067 1 811 0 Z syz-executor.3
14072 1 811 0 Z syz-executor.3
14076 1 811 0 Z syz-executor.3
14080 1 811 0 Z syz-executor.3
14090 1 811 0 Z syz-executor.3
14096 1 811 0 Z syz-executor.3
14102 1 811 0 Z syz-executor.3
db> show all locks
Process 18114 (syz-executor.2) thread 0xfffffe009fb2e560 (114741)
exclusive sleep mutex process lock (process lock) r = 0 (0xfffff8001805ab88) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_event.c:866
Process 18109 (syz-executor.0) thread 0xfffffe009fc44560 (118816)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003926ea0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1684
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe000392db60) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3928
exclusive lockmgr ufs (ufs) r = 0 (0xfffff80031dd9cb0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
Process 18109 (syz-executor.0) thread 0xfffffe009fb26e40 (118823)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe000391ce38) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3953
exclusive lockmgr ufs (ufs) r = 0 (0xfffff80026c97e70) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157
db> show malloc
Type InUse MemUse Requests
sctp_stro 196 14876K 10161
sysctloid 34288 12858K 34355
pf_hash 5 11560K 5
devbuf 4216 6982K 4244
tcp_hpts 5 3219K 5
kobj 326 2608K 486
pcb 424 2396K 47443
vtbuf 24 2064K 46
newblk 22 1043K 22469
vfscache 3 1035K 3
subproc 216 902K 18203
acpica 1674 649K 54806
inodedep 70 589K 17508
callout 2 528K 2
ufs_quota 1 520K 1
vfs_hash 1 520K 1
intr 4 480K 4
sctp_atcl 394 394K 34519
bus 986 377K 3469
BPF 46 337K 46
filedesc 18 275K 34185
linker 348 270K 409
kdtrace 294 233K 36941
sctp_atky 590 222K 46044
DEVFS1 107 214K 124
umtx 440 193K 440
module 510 192K 510
vnet_data 1 176K 1
tidhash 3 164K 3
sctp_athm 394 148K 35242
sctp_map 392 147K 20236
pagedep 10 141K 17114
tfo_ccache 1 136K 1
sem 4 120K 4
UMA 270 102K 270
sctp_timw 202 101K 202
audit_evclass 236 89K 294
temp 36 81K 3634
mtx_pool 2 80K 2
routetbl 140 77K 1261
syncache 1 76K 1
vmem 3 72K 5
msg 4 68K 4
ifaddr 70 66K 72
indirdep 2 65K 1344
acpitask 1 64K 1
ddb_capture 1 64K 1
DEVFS3 126 63K 136
ether_multi 152 57K 162
gtaskqueue 18 57K 18
DEVFS_RULE 56 54K 56
kenv 95 52K 95
eventhandler 133 50K 133
kqueue 104 49K 18190
ithread 99 43K 99
rman 84 42K 425
KTRACE 100 38K 100
lltable 43 37K 105
taskqueue 60 36K 60
proc 3 34K 3
ufs_mount 5 34K 6
bus-sc 33 34K 1684
devstat 4 33K 4
hostcache 1 32K 1
tty 16 32K 16
shm 1 32K 2
DEVFSP 80 30K 924
dirrem 58 29K 17396
GEOM 60 29K 489
in6_multi 65 29K 65
kbdmux 6 28K 6
cred 26 26K 263
pwddesc 66 25K 18084
ifnet 7 25K 7
plimit 24 24K 441
kcovinfo 64 24K 68
freefile 58 22K 17393
CAM queue 5 21K 1528
selfd 55 21K 244427
pfs_nodes 20 20K 20
proc-args 52 20K 693
UART 12 18K 12
session 35 18K 51
bmsafemap 2 17K 17638
ksem 1 16K 294
rpc 2 16K 2
shmfd 1 16K 135
pfs_vncache 1 16K 1
ufs_dirhash 24 14K 24
sglist 5 13K 5
MCA 32 12K 32
CAM DEV 3 12K 510
lockf 32 12K 57
vt 11 11K 11
Unitno 29 11K 55
acpisem 28 11K 28
CAM XPT 22 11K 543
pf_ifnet 13 10K 228
uidinfo 3 9K 14
pf_table 2 8K 210
memdesc 1 8K 1
ipsec-saq 2 8K 2
CAM CCB 2 8K 9923
evdev 4 8K 4
acpidev 20 8K 20
hhook 15 8K 17
select 19 8K 99
mount 16 7K 90
fpukern_ctx 3 6K 3
inpcbpolicy 16 6K 4036
terminal 11 6K 11
ip6ndp 12 6K 14
sctp_ifa 13 5K 14
ipsecpolicy 2 5K 2
encap_export_host 12 5K 12
clone 9 5K 9
local_apic 1 4K 1
io_apic 1 4K 1
sahead 1 4K 1
secasvar 1 4K 1
nhops 6 4K 8
pci_link 10 4K 10
msi 9 4K 9
DEVFS 9 4K 10
tun 7 4K 7
osd 8 4K 2842
ipsec 3 3K 3
pf_osfp 8 3K 8
mkdir 8 3K 34158
in_multi 6 3K 8
nexusdev 7 3K 7
feeder 7 3K 7
procdesc 5 3K 18
freework 5 3K 20787
sctp_ifn 6 3K 14
diradd 6 3K 17438
mld 6 3K 6
igmp 6 3K 6
toponodes 6 3K 6
prison 6 3K 6
isadev 6 3K 6
softdep 1 2K 1
freeblks 4 2K 17536
vnodemarker 2 2K 56
NFSD session 1 2K 1
newdirblk 5 2K 17079
linux 5 2K 6
CAM periph 4 2K 271
filecaps 5 2K 116
crypto 4 2K 4
pfil 4 2K 4
CAM path 4 2K 1034
soname 4 2K 25008
iov 4 2K 22945
tcpfunc 3 2K 3
loginclass 3 2K 6
chacha20random 1 1K 1
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
cdev 2 1K 2
aesni_data 2 1K 2
cpus 2 1K 2
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 906
entropy 2 1K 47
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
pmchooks 1 1K 1
sctp_vrf 1 1K 1
pf_rule 1 1K 175
apmdev 1 1K 1
CAM I/O Scheduler 1 1K 1
ip_msource 1 1K 1
vnet_data_free 1 1K 1
vnet 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
htcp data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 12225
sctp_iter 0 0K 148
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 138
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 10
sctp_aadr 0 0K 0
sctp_stri 0 0K 2396
mqdata 0 0K 0
chd data 0 0K 0
pf_altq 0 0K 0
pf_temp 0 0K 0
vegas data 0 0K 15
cdg data 0 0K 17
cubic data 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 603
dctcp data 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
madt_table 0 0K 2
smartpqi 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
NFSD string 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD V4lock 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xen_intr 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
sysmouse 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
vtfont 0 0K 0
vm_fictitious 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
UMAHash 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 14877
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 25
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 6
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
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
ktls_ocf 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 8
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_moptions 0 0K 6
in_mfilter 0 0K 4
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 17271
namei_tracker 0 0K 2
export_host 0 0K 0
cl_savebuf 0 0K 4
tcp_log_dev 0 0K 352
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
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 120
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 622
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 860
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 3
filedesc_to_leader 0 0K 31
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8321 987 1097908 0 254 38125568 0
malloc-384 384 35885 195 59328 0 30 13854720 0
malloc-1024 1024 4174 6 4177 0 16 4280320 0
tcp_log 416 0 9999 84767 0 254 4159584 0
malloc-1024 1024 147 2905 18106 0 16 3125248 0
malloc-8192 8192 328 2 1099 0 1 2703360 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8967 648 2017894 0 254 2461440 0
malloc-8192 8192 200 90 22703 0 1 2375680 0
BUF TRIE 144 194 13274 3226 0 62 1939392 0
RADIX NODE 144 11438 683 492058 0 63 1745424 0
malloc-1024 1024 133 1567 16485 0 16 1740800 0
UMA Slabs 0 112 14200 17 14200 0 126 1592304 0
malloc-512 512 200 2904 18400 0 30 1589248 0
malloc-384 384 599 2911 83620 0 30 1347840 0
mbuf_cluster 2048 615 1 615 0 254 1261568 0
malloc-384 384 2065 485 348924 0 30 979200 0
malloc-8192 8192 100 6 18086 0 1 868352 0
sctp_asoc 2288 196 144 10118 0 254 777920 0
sctp_ep 1280 198 390 22698 0 254 752640 0
malloc-384 384 1729 31 53917 0 30 675840 0
FFS inode 1160 520 26 17913 0 8 633360 0
malloc-1024 1024 399 193 37342 0 16 606208 0
malloc-65536 65536 4 5 1038 0 1 589824 0
malloc-2048 2048 192 86 11365 0 8 569344 0
malloc-32768 32768 11 6 17093 0 1 557056 0
malloc-1024 1024 406 102 42075 0 16 520192 0
THREAD 1808 194 26 18824 0 8 397760 0
malloc-16384 16384 24 0 25 0 1 393216 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
VM OBJECT 264 1296 84 257068 0 30 364320 0
256 Bucket 2048 155 15 18519 0 8 348160 0
malloc-512 512 44 548 24231 0 30 303104 0
VNODE 448 558 81 17953 0 30 286272 0
tcp_bbr_map 128 0 2232 45235 0 126 285696 0
sctp_raddr 736 196 189 16723 0 254 283360 0
socket 944 43 257 28475 0 254 283200 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-2048 2048 125 3 142 0 8 262144 0
malloc-384 384 615 65 4732 0 30 261120 0
ertt_txseginfo 40 0 6262 196990 0 254 250480 0
DEVCTL 1024 0 220 153 0 0 225280 0
malloc-16384 16384 11 2 247 0 1 212992 0
malloc-8192 8192 23 3 39 0 1 212992 0
MAP ENTRY 96 1681 377 967321 0 126 197568 0
UMA Zones 768 242 2 242 0 16 187392 0
vmem btag 56 3107 121 3107 0 254 180768 0
malloc-384 384 397 63 72304 0 30 176640 0
malloc-4096 4096 11 31 11094 0 2 172032 0
tcp_inpcb 488 4 332 2830 0 254 163968 0
mbuf_packet 256 92 523 31795 0 254 157440 0
malloc-384 384 350 60 20408 0 30 157440 0
malloc-512 512 196 108 39297 0 30 155648 0
PROC 1328 98 19 18115 0 8 155376 0
S VFS Cache 104 1028 376 18959 0 126 146016 0
FFS2 dinode 256 520 50 17913 0 62 145920 0
malloc-1024 1024 130 6 136 0 16 139264 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 176 0 1 131072 0
malloc-512 512 241 15 17389 0 30 131072 0
VMSPACE 2544 40 11 18095 0 4 129744 0
malloc-512 512 216 16 665 0 30 118784 0
ksiginfo 112 102 942 1032 0 126 116928 0
malloc-16384 16384 2 5 32 0 1 114688 0
32 Bucket 256 307 128 21504 0 62 111360 0
malloc-32768 32768 1 2 121 0 1 98304 0
filedesc0 1072 67 24 18084 0 8 97552 0
malloc-512 512 119 65 18167 0 30 94208 0
tcpcb 1080 4 80 2830 0 254 90720 0
UMA Kegs 384 227 6 227 0 30 89472 0
128 Bucket 1024 56 31 3098 0 16 89088 0
malloc-4096 4096 13 5 487 0 2 73728 0
16 Bucket 144 347 129 4872 0 62 68544 0
malloc-65536 65536 0 1 1 0 1 65536 0
malloc-32768 32768 1 1 16 0 1 65536 0
malloc-16384 16384 4 0 4 0 1 65536 0
g_bio 408 8 152 37157 0 30 65280 0
malloc-2048 2048 11 19 539 0 8 61440 0
malloc-384 384 101 59 29017 0 30 61440 0
malloc-8192 8192 2 5 17292 0 1 57344 0
malloc-4096 4096 7 6 41 0 2 53248 0
malloc-512 512 27 77 1553 0 30 53248 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 2 1 6 0 1 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 3 3 9 0 1 49152 0
pcpu-8 8 4761 1383 9581 0 254 49152 0
64 Bucket 512 44 52 11694 0 30 49152 0
sctp_chunk 152 173 139 7112 0 254 47424 0
malloc-512 512 35 53 597 0 30 45056 0
clpbuf 2624 0 16 20 0 16 41984 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-2048 2048 16 4 25 0 8 40960 0
Files 80 238 262 57788 0 126 40000 0
NAMEI 1024 0 36 86214 0 16 36864 0
malloc-2048 2048 2 16 228 0 8 36864 0
TURNSTILE 136 221 31 221 0 62 34272 0
pipe 744 23 22 921 0 16 33480 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-4096 4096 6 2 10 0 2 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
tcp_bbr_pcb 832 0 36 1370 0 16 29952 0
sctp_stream_msg_out 112 52 200 1631 0 254 28224 0
KNOTE 160 29 146 243664 0 62 28000 0
malloc-8192 8192 0 3 13 0 1 24576 0
malloc-8192 8192 1 2 52 0 1 24576 0
malloc-4096 4096 1 5 10 0 2 24576 0
PWD 32 20 736 17174 0 254 24192 0
2 Bucket 32 142 614 7592 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 55 245 3789 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
SLEEPQUEUE 88 221 35 221 0 126 22528 0
malloc-4096 4096 3 2 109 0 2 20480 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-4096 4096 2 2 399 0 2 16384 0
vtnet_tx_hdr 24 0 668 695613 0 254 16032 0
udplite_inpcb 488 0 32 671 0 254 15616 0
unpcb 256 20 40 1698 0 254 15360 0
tcp_rack_pcb 832 0 18 603 0 16 14976 0
malloc-2048 2048 3 3 163 0 8 12288 0
malloc-2048 2048 2 4 6 0 8 12288 0
rtentry 176 30 39 34 0 62 12144 0
ertt 72 4 164 2830 0 126 12096 0
sctp_readq 152 0 78 648 0 254 11856 0
ripcb 488 5 19 183 0 254 11712 0
udp_inpcb 488 7 17 352 0 254 11712 0
kenv 258 15 30 1042 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
malloc-2048 2048 4 0 4 0 8 8192 0
malloc-1024 1024 1 7 9 0 16 8192 0
PGRP 88 35 57 51 0 126 8096 0
rl_entry 40 88 114 88 0 254 8080 0
sctp_laddr 48 92 76 6126 0 254 8064 0
tcp_rack_map 112 0 72 994 0 126 8064 0
udpcb 32 7 245 1023 0 254 8064 0
AIOP 32 4 248 4 0 254 8064 0
4 Bucket 48 7 161 370 0 254 8064 0
AIO 208 0 38 3 0 62 7904 0
AIOCB 552 0 14 4 0 16 7728 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 34 0 126 6448 0
domainset 40 0 126 23 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 1 0 1 0 2 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
itimer 352 0 11 2 0 30 3872 0
UMA Slabs 1 176 11 11 11 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 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
da_ccb 544 0 0 0 0 16 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 304 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_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
AIOLIO 272 0 0 0 0 30 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 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 128 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
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-1024 1024 0 0 0 0 16 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/06/24 18:33 | freebsd-src | e6caac717b4f | ec865f6a | console log | report | ci-freebsd-i386 | Fatal trap 12: page fault in filt_timerdetach |