| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| freebsd | Fatal trap 12: page fault in sctp_ss_default_add (2) | 1 | 1234d | 1234d | 2/2 | fixed on 2021/09/20 20:59 |
syzbot |
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Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0xfffffe0094f03010
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff82c4d9fb
stack pointer = 0x0:0xfffffe0051f84550
frame pointer = 0x0:0xfffffe0051f84580
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 = 2818 (syz-executor.3)
trap number = 12
panic: page fault
cpuid = 0
time = 33
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051f841b0
vpanic() at vpanic+0x1c7/frame 0xfffffe0051f84210
panic() at panic+0x43/frame 0xfffffe0051f84270
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe0051f842f0
trap_pfault() at trap_pfault+0xd4/frame 0xfffffe0051f84360
trap() at trap+0x41d/frame 0xfffffe0051f84480
calltrap() at calltrap+0x8/frame 0xfffffe0051f84480
--- trap 0xc, rip = 0xffffffff82c4d9fb, rsp = 0xfffffe0051f84550, rbp = 0xfffffe0051f84580 ---
sctp_ss_default_add() at sctp_ss_default_add+0xab/frame 0xfffffe0051f84580
sctp_lower_sosend() at sctp_lower_sosend+0x556a/frame 0xfffffe0051f84770
sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe0051f848a0
sosend() at sosend+0xc6/frame 0xfffffe0051f84910
kern_sendit() at kern_sendit+0x35b/frame 0xfffffe0051f849c0
freebsd32_sendmsg() at freebsd32_sendmsg+0x261/frame 0xfffffe0051f84ab0
ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe0051f84bf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78
KDB: enter: panic
[ thread pid 2818 tid 102145 ]
Stopped at kdb_enter+0x67: movq $0,0x1459c0e(%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 0xfffffe009b600000
rdx 0x3ffff
rbx 0
rsp 0xfffffe0051f84190
rbp 0xfffffe0051f841b0
rsi 0x40001
rdi 0xffffffff811108b6 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe0094e93f10
r12 0xffffffff82067650 ddb_dbbe
r13 0
r14 0xffffffff819a3b21
r15 0xffffffff819a3b21
rip 0xffffffff81104b77 kdb_enter+0x67
rflags 0x200086 kernload+0x86
kdb_enter+0x67: movq $0,0x1459c0e(%rip)
db> show proc
Process 2818 (syz-executor.3) at 0xfffff80017be6000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 827 at 0xfffff8001730d000
ABI: FreeBSD ELF32
flag: 0x10080480 flag2: 0
arguments: /root/syz-executor.3
reaper: 0xfffff8000445a528 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0094ec83e0
(map 0xfffffe0094ec83e0)
(map.pmap 0xfffffe0094ec84a0)
(pmap 0xfffffe0094ec8500)
threads: 2
100130 s syz-executor.3
102145 Run CPU 0 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
2825 822 822 0 R (threaded) syz-executor.2
100122 Run CPU 1 syz-executor.2
102152 D getbuf 0xfffffe0003851b7c syz-executor.2
2818 827 827 0 T (threaded) syz-executor.3
100130 s syz-executor.3
102145 Run CPU 0 syz-executor.3
1899 1892 1899 0 Ss select 0xfffff80017472b40 dhclient
1895 1 1895 0 Ss select 0xfffff80017472bc0 dhclient
1892 1885 436 65 S select 0xfffff80017472a40 dhclient
1885 436 436 0 S wait 0xfffff8001730da50 sh
827 776 827 0 Rs syz-executor.3
822 776 822 0 Rs syz-executor.2
780 776 780 0 Rs syz-executor.1
779 776 779 0 Ds biowr 0xfffffe0003855780 syz-executor.0
776 774 774 0 R (threaded) syz-fuzzer
100110 S uwait 0xfffff800173ba880 syz-fuzzer
100111 RunQ syz-fuzzer
100112 S uwait 0xfffff80004b8e780 syz-fuzzer
100113 S uwait 0xfffff80004b8e880 syz-fuzzer
100114 S uwait 0xfffff800173ba300 syz-fuzzer
100115 S uwait 0xfffff800173ba400 syz-fuzzer
100116 S kqread 0xfffff80004bc2b00 syz-fuzzer
100117 S uwait 0xfffff800173ba600 syz-fuzzer
774 772 774 0 Ss pause 0xfffff800173755d8 csh
772 694 772 0 Ss select 0xfffff80017472ec0 sshd
754 1 754 0 Ss+ ttyin 0xfffff8000486d8b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004b9e8b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004ba10b0 getty
751 1 751 0 Ss+ ttyin 0xfffff80004ba18b0 getty
750 1 750 0 Ss+ ttyin 0xfffff80004ba60b0 getty
749 1 749 0 Ss+ ttyin 0xfffff80004ba68b0 getty
748 1 748 0 Ss+ ttyin 0xfffff80004bac0b0 getty
747 1 747 0 Ss+ ttyin 0xfffff80004bac8b0 getty
746 1 746 0 Ss+ ttyin 0xfffff80004b780b0 getty
698 1 698 0 Ss nanslp 0xffffffff82531ee0 cron
694 1 694 0 Ss select 0xfffff80004e00440 sshd
507 1 507 0 Ds bo_wwai 0xfffff80004f89af8 syslogd
436 1 436 0 Ss wait 0xfffff80004f1ea50 devd
435 1 435 65 Ss select 0xfffff80004e00140 dhclient
350 1 350 0 Ss select 0xfffff80016b871c0 dhclient
347 1 347 0 Ss select 0xfffff80004e003c0 dhclient
23 0 0 0 DL vlruwt 0xfffff80004d48528 [vnlru]
22 0 0 0 DL syncer 0xffffffff826213b8 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100070 D qsleep 0xffffffff826204a0 [bufdaemon]
100077 D - 0xffffffff8200ac80 [bufspacedaemon-0]
100087 D sdflush 0xfffff800048a40e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82647988 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100068 D psleep 0xffffffff8263bdf8 [dom0]
100075 D launds 0xffffffff8263be04 [laundry: dom0]
100076 D umarcl 0xffffffff8151dcd0 [uma]
18 0 0 0 DL - 0xffffffff82366288 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82c99818 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82e70430 [pf purge]
15 0 0 0 DL - 0xffffffff8261da5c [soaiod4]
9 0 0 0 DL - 0xffffffff8261da5c [soaiod3]
8 0 0 0 DL - 0xffffffff8261da5c [soaiod2]
7 0 0 0 DL - 0xffffffff8261da5c [soaiod1]
6 0 0 0 RL (threaded) [cam]
100034 RunQ [doneq0]
100067 D - 0xffffffff8223de90 [scanner]
14 0 0 0 DL seqstat 0xfffff8000466d088 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004579d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004579d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82639310 [crypto]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff82511720 [g_event]
100026 D - 0xffffffff82511728 [g_up]
100027 D - 0xffffffff82511730 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100018 D - 0xfffff80004086900 [thr_0]
100019 D - 0xfffff80004086980 [thr_1]
12 0 0 0 WL (threaded) [intr]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100017 I [swi6: task queue]
100020 I [swi3: vm]
100021 I [swi4: clock (0)]
100022 I [swi4: clock (1)]
100023 I [swi1: netisr 0]
100035 I [irq24: virtio_pci0]
100036 I [irq25: virtio_pci0]
100037 I [irq26: virtio_pci0]
100038 I [irq27: virtio_pci0]
100039 I [irq28: virtio_pci1]
100040 I [irq29: virtio_pci1]
100041 I [irq30: virtio_pci1]
100042 I [irq31: virtio_pci1]
100043 I [irq32: virtio_pci1]
100048 I [irq10: virtio_pci2]
100050 I [irq1: atkbd0]
100051 I [irq12: psm0]
100052 I [swi0: uart uart++]
100060 I [swi1: pf send]
100073 I [swi1: hpts]
100074 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff8000445a528 [init]
10 0 0 0 DL audit_w 0xffffffff82639830 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82511cb0 [swapper]
100005 D - 0xfffff800044aae00 [if_io_tqg_0]
100006 D - 0xfffff800044aad00 [if_io_tqg_1]
100007 D - 0xfffff800044aac00 [if_config_tqg_0]
100008 D - 0xfffff800044aab00 [softirq_0]
100009 D - 0xfffff800044aaa00 [softirq_1]
100010 D - 0xfffff800044aa900 [inm_free taskq]
100012 D - 0xfffff800044aa700 [thread taskq]
100013 D - 0xfffff800044aa600 [aiod_kick taskq]
100015 D - 0xfffff800044aa400 [kqueue_ctx taskq]
100016 D - 0xfffff800044aa300 [in6m_free taskq]
100024 D - 0xfffff800044aa100 [firmware taskq]
100028 D - 0xfffff80004579e00 [crypto_0]
100029 D - 0xfffff80004579e00 [crypto_1]
100044 D - 0xfffff80004579b00 [vtnet0 rxq 0]
100045 D - 0xfffff80004579a00 [vtnet0 txq 0]
100046 D - 0xfffff80004579900 [vtnet0 rxq 1]
100047 D - 0xfffff80004579800 [vtnet0 txq 1]
100049 D vtbslp 0xfffff800046a8400 [virtio_balloon]
100053 D - 0xfffff80004579700 [mca taskq]
100058 D - 0xffffffff81d4b151 [deadlkres]
100062 D - 0xfffff80004bc2c00 [acpi_task_0]
100063 D - 0xfffff80004bc2c00 [acpi_task_1]
100064 D - 0xfffff80004bc2c00 [acpi_task_2]
100066 D - 0xfffff80004579c00 [CAM taskq]
db> show all locks
Process 2825 (syz-executor.2) thread 0xfffffe0094e8b700 (102152)
exclusive lockmgr ufs (ufs) r = 0 (0xfffff80017cfd440) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_cache.c:4183
Process 2818 (syz-executor.3) thread 0xfffffe0094e93a00 (102145)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe0094efcab0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13092
Process 779 (syz-executor.0) thread 0xfffffe0094e44500 (100118)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003855800) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3895
exclusive lockmgr ufs (ufs) r = 0 (0xfffff800174ca258) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_cache.c:4183
Process 507 (syslogd) thread 0xfffffe0088776800 (100083)
exclusive lockmgr ufs (ufs) r = 0 (0xfffff80004f899f8) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3506
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4339K 4244
sctp_stro 46 3381K 203
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30617 1796K 30682
kobj 327 1308K 487
newblk 13 1027K 3015
vfscache 3 1025K 3
pcb 125 652K 1455
inodedep 16 518K 2991
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 126 240K 2899
acpica 1674 184K 58593
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 12 131K 4372
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
filedesc 14 105K 3663
linker 277 100K 310
bus 977 79K 3344
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 501 63K 501
umtx 324 41K 324
kdtrace 190 38K 4979
sctp_atcl 97 37K 810
BPF 22 36K 22
temp 35 33K 2190
hostcache 1 32K 1
shm 1 32K 27
DEVFS3 124 31K 134
msg 4 30K 4
vmem 3 26K 5
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 71 21K 72
DEVFS_RULE 56 20K 56
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 45 14K 47
bus-sc 31 14K 1593
ether_multi 157 13K 177
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 92 12K 92
eventhandler 129 11K 129
GEOM 60 10K 489
rman 82 10K 423
in6_multi 71 9K 71
bmsafemap 4 9K 2355
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
sctp_timw 30 8K 30
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sglist 5 7K 5
CAM CCB 3 6K 8077
CAM DEV 3 6K 510
sctp_atky 143 6K 973
kqueue 55 6K 2879
plimit 21 6K 366
cred 21 6K 233
CAM queue 5 6K 1528
taskqueue 48 6K 48
ufs_dirhash 24 5K 24
DEVFSP 72 5K 76
pf_ifnet 10 5K 19
UMA 261 5K 261
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
kcovinfo 64 4K 68
evdev 4 4K 4
routetbl 24 4K 25
pwddesc 53 4K 2826
hhook 13 4K 13
session 25 4K 39
terminal 11 3K 11
acpisem 22 3K 22
proc-args 44 3K 634
uidinfo 3 3K 8
lockf 20 3K 43
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 17
selfd 26 2K 55506
CAM XPT 22 2K 543
Unitno 26 2K 46
sctp_athm 97 2K 810
in_multi 6 2K 10
sctp_map 92 2K 326
ipsecpolicy 2 2K 2
select 10 2K 54
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
indirdep 4 1K 385
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 26
NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 17
diradd 6 1K 2199
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
mkdir 5 1K 3740
encap_export_host 12 1K 12
crypto 3 1K 3
savedino 2 1K 4211
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
freework 2 1K 2072
newdirblk 3 1K 1870
chacha20random 1 1K 1
osd 3 1K 10
inpcbpolicy 9 1K 777
dirrem 1 1K 2165
freefile 2 1K 2161
freeblks 1 1K 2059
vnodes 1 1K 1
ktls 1 1K 1
procdesc 2 1K 12
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
apmdev 1 1K 1
atkbddev 2 1K 2
CAM path 4 1K 1034
soname 5 1K 3911
pmchooks 1 1K 1
nexusdev 5 1K 5
sctp_vrf 1 1K 1
entropy 2 1K 40
vnet 1 1K 1
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 87
iov 1 1K 16115
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 359
sctp_iter 0 0K 11
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
pvscsi 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
iavf 0 0K 0
ixl 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
USB 0 0K 0
xen_intr 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
twsbuf 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
vm_fictitious 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
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 10
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
xform 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 14
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 3
tcplog 0 0K 0
tcp_hwpace 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 3
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
statfs 0 0K 2251
namei_tracker 0 0K 6
export_host 0 0K 0
cl_savebuf 0 0K 4
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MVS driver 0 0K 0
mbuf_tag 0 0K 118
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 115
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
sbuf 0 0K 288
mps_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPSSAS 0 0K 0
SWAP 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
sysctltmp 0 0K 637
sysctl 0 0K 1
MPRSAS 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 61
rctl 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
cache 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
ix_sriov 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 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 diroffdiroff 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
NFSD string 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
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
aacbuf 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
zstd 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_cluster 2048 9668 2 9668 0 254 19804160 0
pbuf 2632 0 989 0 0 2 2603048 0
mbuf_packet 256 8196 1344 1515737 0 254 2442240 0
RADIX NODE 144 13829 252 116019 0 63 2027664 0
BUF TRIE 144 179 13289 6769 0 62 1939392 0
malloc-384 384 4131 9 4131 0 30 1589760 0
malloc-4096 4096 337 0 1083 0 2 1380352 0
malloc-128 128 10154 45 13506 0 126 1305472 0
UMA Slabs 0 112 5751 6 5751 0 126 644784 0
FFS inode 1128 510 29 2673 0 8 607992 0
malloc-65536 65536 7 0 7 0 1 458752 0
VM OBJECT 264 1130 130 41547 0 30 332640 0
VNODE 488 546 86 2711 0 30 308416 0
tcp_bbr_map 128 0 2294 10715 0 126 293632 0
THREAD 1792 136 26 2152 0 8 290304 0
256 Bucket 2048 125 5 8238 0 8 266240 0
malloc-4096 4096 54 9 2827 0 2 258048 0
mbuf 256 468 522 775071 0 254 253440 0
mbuf_jumbo_page 4096 1 55 255 0 254 229376 0
malloc-64 64 3230 298 6323 0 254 225792 0
DEVCTL 1024 12 200 128 0 0 217088 0
malloc-16384 16384 7 6 1830 0 1 212992 0
malloc-16 16 12709 291 13167 0 254 208000 0
UMA Zones 768 233 1 233 0 16 179712 0
malloc-2048 2048 60 22 9501 0 8 167936 0
malloc-128 128 1288 14 27928 0 126 166656 0
malloc-32 32 4833 333 7155 0 254 165312 0
FFS2 dinode 256 510 135 2672 0 62 165120 0
malloc-32768 32768 0 5 20 0 1 163840 0
MAP ENTRY 96 1259 421 145597 0 126 161280 0
malloc-1024 1024 134 2 155 0 16 139264 0
malloc-256 256 15 525 7226 0 62 138240 0
S VFS Cache 104 1009 317 3321 0 126 137904 0
sctp_asoc 2288 46 14 163 0 254 137280 0
malloc-65536 65536 0 2 101 0 1 131072 0
malloc-65536 65536 0 2 124 0 1 131072 0
vmem btag 56 2111 37 2111 0 254 120288 0
ksiginfo 112 57 987 1275 0 126 116928 0
VMSPACE 2544 30 15 2809 0 4 114480 0
malloc-256 256 154 221 2385 0 62 96000 0
PROC 1320 52 20 2825 0 8 95040 0
128 Bucket 1024 71 20 1508 0 16 93184 0
malloc-128 128 629 53 1458 0 126 87296 0
UMA Kegs 384 219 4 219 0 30 85632 0
malloc-128 128 349 302 6642 0 126 83328 0
filedesc0 1072 53 24 2826 0 8 82544 0
sctp_ep 1280 51 12 647 0 254 80640 0
malloc-128 128 340 280 4140 0 126 79360 0
socket 944 29 55 3445 0 254 79296 0
malloc-256 256 239 61 4421 0 62 76800 0
malloc-384 384 170 20 917 0 30 72960 0
malloc-1024 1024 52 16 176 0 16 69632 0
64 Bucket 512 72 64 3459 0 30 69632 0
g_bio 408 12 158 29773 0 30 69360 0
malloc-384 384 15 165 3001 0 30 69120 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 117 0 1 65536 0
malloc-16384 16384 3 1 9 0 1 65536 0
malloc-8192 8192 5 2 33 0 1 57344 0
sctp_raddr 736 47 30 183 0 254 56672 0
malloc-4096 4096 12 1 23 0 2 53248 0
malloc-64 64 496 323 3478 0 254 52416 0
malloc-256 256 58 137 2818 0 62 49920 0
32 Bucket 256 59 136 3851 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 5 1 9 0 1 49152 0
malloc-64 64 634 122 16865 0 254 48384 0
malloc-256 256 48 132 5053 0 62 46080 0
malloc-64 64 382 311 58673 0 254 44352 0
clpbuf 2632 0 16 19 0 16 42112 0
NAMEI 1024 1 39 23751 0 16 40960 0
malloc-4096 4096 6 4 2260 0 2 40960 0
pcpu-8 8 4561 559 4717 0 254 40960 0
DIRHASH 1024 34 2 34 0 16 36864 0
malloc-256 256 47 88 2763 0 62 34560 0
malloc-256 256 111 24 1386 0 62 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 153 0 1 32768 0
malloc-4096 4096 8 0 8 0 2 32768 0
pcpu-64 64 455 57 455 0 254 32768 0
pipe 744 22 18 438 0 16 29760 0
malloc-2048 2048 13 1 13 0 8 28672 0
malloc-2048 2048 7 7 40 0 8 28672 0
KNOTE 160 28 147 64424 0 62 28000 0
Files 80 200 150 13315 0 126 28000 0
TURNSTILE 136 163 26 163 0 62 25704 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 42 258 1359 0 126 24000 0
udplite_inpcb 488 1 47 322 0 254 23424 0
tcpcb 1048 4 18 122 0 254 23056 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 53 7 53 0 30 23040 0
malloc-384 384 46 14 50 0 30 23040 0
malloc-256 256 53 37 193 0 62 23040 0
PWD 32 17 613 1938 0 254 20160 0
Mountpoints 2752 2 5 2 0 4 19264 0
unpcb 256 12 63 1975 0 254 19200 0
SLEEPQUEUE 88 163 29 163 0 126 16896 0
malloc-16384 16384 0 1 2 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 1 1 92 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 4 4 201 0 8 16384 0
malloc-1024 1024 3 13 1191 0 16 16384 0
malloc-1024 1024 12 4 166 0 16 16384 0
malloc-32 32 272 232 1398 0 254 16128 0
vtnet_tx_hdr 24 0 668 752142 0 254 16032 0
tcp_inpcb 488 4 28 122 0 254 15616 0
tcp_bbr_pcb 832 0 18 21 0 16 14976 0
malloc-4096 4096 1 2 4 0 2 12288 0
malloc-1024 1024 2 10 42 0 16 12288 0
malloc-512 512 2 22 120 0 30 12288 0
malloc-64 64 89 100 138 0 254 12096 0
16 Bucket 144 42 42 363 0 62 12096 0
2 Bucket 32 60 318 865 0 254 12096 0
malloc-128 128 43 50 71 0 126 11904 0
udp_inpcb 488 2 22 237 0 254 11712 0
routing nhops 256 28 17 40 0 62 11520 0
malloc-384 384 12 18 12 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 4 0 2 8192 0
malloc-2048 2048 3 1 4 0 8 8192 0
malloc-2048 2048 0 4 36 0 8 8192 0
malloc-1024 1024 2 6 21 0 16 8192 0
malloc-512 512 2 14 26 0 30 8192 0
malloc-512 512 8 8 8 0 30 8192 0
malloc-512 512 0 16 8 0 30 8192 0
malloc-512 512 6 10 52 0 30 8192 0
malloc-512 512 0 16 4 0 30 8192 0
malloc-512 512 3 13 512 0 30 8192 0
rtentry 176 32 14 40 0 62 8096 0
PGRP 88 25 67 39 0 126 8096 0
rl_entry 40 63 139 63 0 254 8080 0
sctp_stream_msg_out 112 17 55 36 0 254 8064 0
sctp_laddr 48 0 168 15 0 254 8064 0
udpcb 32 3 249 559 0 254 8064 0
malloc-64 64 12 114 27 0 254 8064 0
malloc-64 64 83 43 102 0 254 8064 0
malloc-64 64 58 68 263 0 254 8064 0
malloc-32 32 46 206 136 0 254 8064 0
malloc-32 32 48 204 103 0 254 8064 0
malloc-32 32 72 180 798 0 254 8064 0
malloc-32 32 44 208 3834 0 254 8064 0
malloc-32 32 123 129 1729 0 254 8064 0
4 Bucket 48 8 160 118 0 254 8064 0
malloc-16 16 11 489 312 0 254 8000 0
malloc-16 16 299 201 473 0 254 8000 0
malloc-16 16 33 467 97 0 254 8000 0
malloc-16 16 190 310 1360 0 254 8000 0
malloc-16 16 112 388 27442 0 254 8000 0
malloc-16 16 106 394 1095 0 254 8000 0
malloc-128 128 18 44 69 0 126 7936 0
malloc-128 128 7 55 276 0 126 7936 0
sctp_chunk 152 30 22 30 0 254 7904 0
ripcb 488 2 14 96 0 254 7808 0
kenv 258 3 27 1042 0 30 7740 0
malloc-384 384 20 0 20 0 30 7680 0
malloc-384 384 1 19 315 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-4096 4096 1 0 1 0 2 4096 0
malloc-2048 2048 0 2 12 0 8 4096 0
malloc-1024 1024 4 0 4 0 16 4096 0
malloc-1024 1024 2 2 2 0 16 4096 0
malloc-512 512 2 6 2 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
ipq 56 0 72 2 0 254 4032 0
malloc-32 32 78 48 78 0 254 4032 0
malloc-16 16 15 235 15 0 254 4000 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
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
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
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
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
crypto_session 72 0 0 0 0 126 0 0
cryptop 280 0 0 0 0 30 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 2632 0 0 0 0 64 0 0
mdpbuf 2632 0 0 0 0 3 0 0
nfspbuf 2632 0 0 0 0 16 0 0
swwbuf 2632 0 0 0 0 8 0 0
swrbuf 2632 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-2048 2048 0 0 0 0 8 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/01/10 23:37 | freebsd-src | 81b3a0a34145 | 2c1f2513 | console log | report | ci-freebsd-i386 |