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Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81b370df
stack pointer = 0x28:0xfffffe00932296c0
frame pointer = 0x28:0xfffffe0093229810
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 = 5043 (syz-executor.2)
trap number = 12
panic: page fault
cpuid = 0
time = 1640688548
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0093228ed0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0093229030
vpanic() at vpanic+0x2b8/frame 0xfffffe0093229110
panic() at panic+0xb5/frame 0xfffffe00932291d0
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00932292d0
trap_pfault() at trap_pfault+0x186/frame 0xfffffe0093229410
trap() at trap+0x5e4/frame 0xfffffe00932295f0
calltrap() at calltrap+0x8/frame 0xfffffe00932295f0
--- trap 0xc, rip = 0xffffffff81b370df, rsp = 0xfffffe00932296c0, rbp = 0xfffffe0093229810 ---
tcp_usr_send() at tcp_usr_send+0x2af/frame 0xfffffe0093229810
sosend_generic() at sosend_generic+0xcc0/frame 0xfffffe00932299e0
sosend() at sosend+0xfc/frame 0xfffffe0093229a50
kern_sendit() at kern_sendit+0x58a/frame 0xfffffe0093229bc0
sendit() at sendit+0x2b0/frame 0xfffffe0093229c10
sys_sendto() at sys_sendto+0x182/frame 0xfffffe0093229d30
amd64_syscall() at amd64_syscall+0x410/frame 0xfffffe0093229f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0093229f30
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x28a41a, rsp = 0x43f08, rbp = 0x43f70 ---
KDB: enter: panic
[ thread pid 5043 tid 104810 ]
Stopped at kdb_enter+0x6b: movq $0,0x250ea2a(%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 0x233cb6cb4fa586fe
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe0093229010
rbp 0xfffffe0093229030
rsi 0x1
rdi 0
r8 0x3
r9 0xffffffff
r10 0
r11 0xfffffe0092f41fd0
r12 0xfffffe0092f41ac0
r13 0xfffffe0093229001
r14 0xffffffff82b532e0 .str.18
r15 0xffffffff82b532e0 .str.18
rip 0xffffffff8175586b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x250ea2a(%rip)
db> show proc
Process 5043 (syz-executor.2) at 0xfffffe0092ea5548:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 788 at 0xfffffe0092ad2a90
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.2 exec
reaper: 0xfffffe0053de5000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0092ebf000
(map 0xfffffe0092ebf000)
(map.pmap 0xfffffe0092ebf0c0)
(pmap 0xfffffe0092ebf128)
threads: 3
104804 S nanslp 0xffffffff83c31941 syz-executor.2
104808 S uwait 0xfffffe0092e71200 syz-executor.2
104810 Run CPU 0 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
5043 788 788 0 R (threaded) syz-executor.2
104804 S nanslp 0xffffffff83c31941 syz-executor.2
104808 S uwait 0xfffffe0092e71200 syz-executor.2
104810 Run CPU 0 syz-executor.2
3326 3308 3326 0 Ss select 0xfffffe009290f540 dhclient
3316 1 3316 0 Ss select 0xfffffe00926c1740 dhclient
3308 3281 429 65 S select 0xfffffe0092ec8cc0 dhclient
3281 429 429 0 S wait 0xfffffe0092ad3000 sh
791 785 791 0 Ss piperd 0xfffffe0058bb52e8 syz-executor.3
790 785 790 0 Ss piperd 0xfffffe0058ba3ba0 syz-executor.0
788 785 788 0 Ss nanslp 0xffffffff83c31941 syz-executor.2
787 785 787 0 Ss piperd 0xfffffe0058bb58b8 syz-executor.1
785 783 783 0 S (threaded) syz-execprog
100113 S uwait 0xfffffe0007994e00 syz-execprog
100115 S uwait 0xfffffe0053e97080 syz-execprog
100116 S uwait 0xfffffe0053e97180 syz-execprog
100117 S uwait 0xfffffe0053e97280 syz-execprog
100118 S kqread 0xfffffe00081db800 syz-execprog
100120 S uwait 0xfffffe0053e97580 syz-execprog
100121 S uwait 0xfffffe0092e71600 syz-execprog
100122 S uwait 0xfffffe0092e71700 syz-execprog
100124 S uwait 0xfffffe0092e71800 syz-execprog
100123 S uwait 0xfffffe0053e98d00 syz-execprog
783 781 783 0 Ss pause 0xfffffe0092ad20b0 csh
781 687 781 0 Ss select 0xfffffe00926bff40 sshd
753 1 753 0 Ss+ ttyin 0xfffffe00576e38b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00586374b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe0058637cb0 getty
750 1 750 0 Ss+ ttyin 0xfffffe0053f918b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe00586384b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe0058638cb0 getty
747 1 747 0 Ss+ ttyin 0xfffffe005863a4b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe005863acb0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00576ee4b0 getty
691 1 691 0 Ss nanslp 0xffffffff83c31941 cron
687 1 687 0 Ss select 0xfffffe00926c0c40 sshd
500 1 500 0 Ss select 0xfffffe00926c08c0 syslogd
429 1 429 0 Ss wait 0xfffffe0058c19548 devd
428 1 428 65 Ss select 0xfffffe0058ae0140 dhclient
343 1 343 0 Ss select 0xfffffe0058ae00c0 dhclient
340 1 340 0 Ss select 0xfffffe0058b386c0 dhclient
16 0 0 0 DL syncer 0xffffffff83d57140 [syncer]
15 0 0 0 DL vlruwt 0xfffffe0058882000 [vnlru]
9 0 0 0 DL (threaded) [bufdaemon]
100078 D qsleep 0xffffffff83d55760 [bufdaemon]
100081 D - 0xffffffff83011f80 [bufspacedaemon-0]
100094 D sdflush 0xfffffe0058ca7ce8 [/ worker]
8 0 0 0 DL psleep 0xffffffff83d88c40 [vmdaemon]
7 0 0 0 DL (threaded) [pagedaemon]
100076 D psleep 0xffffffff83d7caf8 [dom0]
100079 D launds 0xffffffff83d7cb04 [laundry: dom0]
100080 D umarcl 0xffffffff81e52dc0 [uma]
6 0 0 0 DL - 0xffffffff839ed808 [rand_harvestq]
5 0 0 0 DL waiting 0xffffffff84813240 [sctp_iterator]
4 0 0 0 DL pftm 0xffffffff84480530 [pf purge]
3 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff8388f7c0 [doneq0]
100046 D - 0xffffffff8388f740 [async]
100075 D - 0xffffffff8388f5c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0057148c88 [sequencer 00]
2 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83d78340 [crypto]
100042 D crypto_ 0xfffffe0053fb8030 [crypto returns 0]
100043 D crypto_ 0xfffffe0053fb8080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff83c07000 [g_event]
100037 D - 0xffffffff83c07020 [g_up]
100038 D - 0xffffffff83c07040 [g_down]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100020 I [swi6: task queue]
100029 I [swi4: clock (0)]
100030 I [swi4: clock (1)]
100031 I [swi3: vm]
100032 I [swi1: netisr 0]
100033 I [swi1: hpts]
100034 I [swi1: hpts]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq10: virtio_pci2]
100062 I [irq1: atkbd0]
100063 I [irq12: psm0]
100064 I [swi0: uart uart++]
100067 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 Run CPU 1 [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053de5000 [init]
10 0 0 0 DL audit_w 0xffffffff83d78e20 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83c07aa0 [swapper]
100005 D - 0xfffffe0053e15000 [if_io_tqg_0]
100006 D - 0xfffffe0053e14e00 [if_io_tqg_1]
100007 D - 0xfffffe0053e14d00 [if_config_tqg_0]
100008 D - 0xfffffe0053e14c00 [softirq_0]
100009 D - 0xfffffe0053e14b00 [softirq_1]
100011 D - 0xfffffe00081dae00 [aiod_kick taskq]
100012 D - 0xfffffe00081dad00 [linuxkpi_irq_wq]
100013 D - 0xfffffe00081dac00 [inm_free taskq]
100014 D - 0xfffffe00081dab00 [in6m_free taskq]
100015 D - 0xfffffe00081daa00 [deferred_unmount ta]
100016 D - 0xfffffe00081da900 [thread taskq]
100018 D - 0xfffffe00081da700 [kqueue_ctx taskq]
100019 D - 0xfffffe00081da600 [pci_hp taskq]
100021 D - 0xfffffe00081da400 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00081da400 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00081da400 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00081da400 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00081da300 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00081da300 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00081da300 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00081da300 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053f58300 [firmware taskq]
100039 D - 0xfffffe0053f57800 [crypto_0]
100040 D - 0xfffffe0053f57800 [crypto_1]
100056 D - 0xfffffe0053f56e00 [vtnet0 rxq 0]
100057 D - 0xfffffe0053f56d00 [vtnet0 txq 0]
100058 D - 0xfffffe0053f56c00 [vtnet0 rxq 1]
100059 D - 0xfffffe0053f56b00 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe00571a9600 [virtio_balloon]
100065 D - 0xffffffff82b58dc1 [deadlkres]
100070 D - 0xfffffe00081db100 [mca taskq]
100071 D - 0xfffffe0053f56900 [acpi_task_0]
100072 D - 0xfffffe0053f56900 [acpi_task_1]
100073 D - 0xfffffe0053f56900 [acpi_task_2]
100074 D - 0xfffffe0053f57100 [CAM taskq]
db> show all locks
Process 5043 (syz-executor.2) thread 0xfffffe0092f41ac0 (104810)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe0092a24360) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:1004
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0058c59500) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4176
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 6 4801K 6
devbuf 4213 4323K 4241
sysctloid 35454 2089K 35525
vtbuf 24 1968K 46
kobj 322 1288K 481
newblk 32 1032K 4743
vfscache 3 1025K 3
inodedep 526 709K 4216
pcb 20 537K 51
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 118 208K 5123
acpica 1674 184K 56282
vnet_data 1 168K 1
vmem 3 146K 5
tidhash 3 141K 3
linker 354 134K 382
pagedep 15 132K 4153
tfo_ccache 1 128K 1
dirrem 502 126K 4147
DEVFS1 109 109K 126
sem 4 106K 4
filedesc 12 89K 8302
bus 973 80K 3426
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 505 64K 505
freefile 502 63K 4145
umtx 352 44K 352
kdtrace 197 41K 9867
BPF 22 36K 22
temp 34 33K 2053
DEVFS3 128 32K 138
hostcache 1 32K 1
shm 1 32K 1
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
routetbl 130 16K 410
bus-sc 34 15K 1651
lltable 43 14K 43
KTRACE 100 13K 100
ether_multi 152 13K 162
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 136 12K 136
CAM queue 5 11K 1528
GEOM 61 10K 490
rman 84 10K 425
cred 38 10K 262
in6_multi 65 9K 65
bmsafemap 2 9K 4184
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 237 8K 296
taskqueue 63 7K 63
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 21 6K 396
kqueue 47 6K 5056
ufs_dirhash 24 5K 24
UMA 272 5K 272
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
hhook 15 4K 17
diradd 26 4K 4182
session 25 4K 42
proc-args 73 3K 6249
pwddesc 45 3K 5050
terminal 11 3K 11
uidinfo 3 3K 10
lockf 20 3K 33
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
mkdir 16 2K 8278
indirdep 8 2K 10
ipsec-saq 2 2K 2
selfd 31 2K 9825
ip6ndp 12 2K 14
Unitno 30 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
newdirblk 12 2K 4139
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
select 10 2K 40
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 36
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
DEVFSP 10 1K 15
crypto 4 1K 4
encap_export_host 12 1K 12
pfil 4 1K 4
cdev 2 1K 2
inpcbpolicy 13 1K 8446
osd 8 1K 8258
chacha20random 1 1K 1
freework 2 1K 4145
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
freeblks 1 1K 4144
CC Mem 4 1K 8247
vnodes 1 1K 1
CAM SIM 2 1K 2
procdesc 2 1K 12
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 7
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
xform 2 1K 49
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
soname 4 1K 11759
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 44
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 94
p1003.1b 1 1K 1
tcp_do 0 0K 0
tcp_fsb 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 11
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 11
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
mqdata 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
filemon 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 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
xen_intr 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 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
DEVFS4 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
DEVFS2 0 0K 0
xenbus 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
vm_fictitious 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
UMAHash 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 278
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 7
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 4
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
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
scsi_da 0 0K 69
pvscsi 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
ktls_ocf 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
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpifw 0 0K 0
lkpi80211 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 6
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
nvme_da 0 0K 0
LRO 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
statfs 0 0K 4330
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 3
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
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
SIIS driver 0 0K 0
CAM CCB 0 0K 523
PUC 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
ppbusdev 0 0K 0
mbuf_tag 0 0K 97
ktls 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
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 15155
ioctlops 0 0K 110
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
sbuf 0 0K 288
mfibuf 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_sectors 0 0K 0
SWAP 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
sysctltmp 0 0K 702
sysctl 0 0K 3
LED 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
cache 0 0K 0
ipsbuf 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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 13338 0 254 38494208 0
mbuf 256 8633 1029 45063 0 254 2473472 0
pbuf 2624 0 778 0 0 2 2041472 0
BUF TRIE 144 186 11602 604 0 62 1697472 0
malloc-384 384 4117 53 4118 0 30 1601280 0
malloc-128 128 11740 257 16074 0 126 1535616 0
malloc-384 384 539 3121 4250 0 30 1405440 0
malloc-4096 4096 323 3 483 0 2 1335296 0
UMA Slabs 0 112 10634 16 10634 0 126 1192800 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
vmem btag 56 17511 24 17511 0 254 981960 0
malloc-256 256 598 3197 12997 0 62 971520 0
malloc-128 128 1721 3332 30524 0 126 646784 0
FFS inode 1160 511 28 4656 0 8 625240 0
RADIX NODE 144 3694 305 106514 0 62 575856 0
tcpcb 1096 4 507 8247 0 254 560056 0
socket 960 26 482 9703 0 254 487680 0
VM OBJECT 264 1623 207 116174 0 30 483120 0
lkpicurr 168 2 2350 2 0 62 395136 0
malloc-65536 65536 6 0 6 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
tcp_inpcb 424 5 760 8247 0 254 324360 0
256 Bucket 2048 149 7 1119 0 8 319488 0
THREAD 1808 151 25 4816 0 8 318208 0
VNODE 448 546 120 4693 0 30 298368 0
malloc-64 64 3984 363 9064 0 254 278208 0
malloc-65536 65536 0 4 136 0 1 262144 0
MAP ENTRY 96 1967 553 263566 0 126 241920 0
malloc-16 16 14669 331 22976 0 254 240000 0
malloc-16384 16384 7 7 4165 0 1 229376 0
DEVCTL 1024 17 203 151 0 0 225280 0
malloc-4096 4096 45 9 5050 0 2 221184 0
ripcb 424 2 511 8 0 254 217512 0
udp_inpcb 424 6 507 191 0 254 217512 0
malloc-256 256 225 585 5061 0 62 207360 0
malloc-32 32 5468 454 5598 0 254 189504 0
UMA Zones 768 244 0 244 0 16 187392 0
FPU_save_area 832 153 45 4880 0 16 164736 0
malloc-1024 1024 133 27 150 0 16 163840 0
malloc-128 128 1070 201 13664 0 126 162688 0
S VFS Cache 104 1015 389 5176 0 126 146016 0
FFS2 dinode 256 511 59 4656 0 62 145920 0
malloc-65536 65536 0 2 82 0 1 131072 0
malloc-2048 2048 7 57 1039 0 8 131072 0
unpcb 256 11 499 1230 0 254 130560 0
mbuf_packet 256 2 506 155 0 254 130048 0
ksiginfo 112 64 980 4241 0 126 116928 0
VMSPACE 2552 29 16 5035 0 4 114840 0
malloc-256 256 35 400 376 0 62 111360 0
g_bio 408 0 270 5366 0 30 110160 0
128 Bucket 1024 77 22 786 0 16 101376 0
malloc-32768 32768 0 3 120 0 1 98304 0
PROC 1352 44 28 5049 0 8 97344 0
malloc-256 256 264 111 5155 0 62 96000 0
malloc-4096 4096 21 1 32 0 2 90112 0
UMA Kegs 384 230 3 230 0 30 89472 0
64 Bucket 512 137 31 4381 0 30 86016 0
clpbuf 2624 0 32 20 0 16 83968 0
filedesc0 1072 45 32 5050 0 8 82544 0
32 Bucket 256 163 152 6679 0 62 80640 0
malloc-8192 8192 8 1 10 0 1 73728 0
malloc-64 64 552 519 1968 0 254 68544 0
malloc-128 128 316 211 391 0 126 67456 0
malloc-65536 65536 1 0 1 0 1 65536 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-8192 8192 5 3 34 0 1 65536 0
malloc-64 64 477 342 10466 0 254 52416 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 30612 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-1024 1024 10 38 1662 0 16 49152 0
malloc-384 384 72 48 107 0 30 46080 0
malloc-384 384 74 46 74 0 30 46080 0
da_ccb 544 0 84 1456 0 16 45696 0
syncache 168 0 264 5 0 254 44352 0
malloc-4096 4096 4 6 10 0 2 40960 0
malloc-4096 4096 7 3 13 0 2 40960 0
pcpu-8 8 4680 440 4836 0 254 40960 0
Mountpoints 2752 2 12 2 0 4 38528 0
malloc-64 64 33 534 33 0 254 36288 0
malloc-64 64 38 529 14815 0 254 36288 0
malloc-64 64 77 490 13887 0 254 36288 0
malloc-64 64 272 295 5323 0 254 36288 0
malloc-64 64 109 458 119 0 254 36288 0
malloc-128 128 14 265 14 0 126 35712 0
malloc-128 128 28 251 42 0 126 35712 0
malloc-128 128 73 206 4345 0 126 35712 0
malloc-128 128 53 226 307 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 47 43 49 0 30 34560 0
malloc-256 256 3 132 4213 0 62 34560 0
malloc-256 256 31 104 359 0 62 34560 0
malloc-256 256 44 91 5343 0 62 34560 0
malloc-256 256 23 112 280 0 62 34560 0
TURNSTILE 136 177 75 177 0 62 34272 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-16384 16384 0 2 160 0 1 32768 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-8192 8192 3 1 104 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-4096 4096 4 4 4955 0 2 32768 0
malloc-2048 2048 2 14 2 0 8 32768 0
malloc-2048 2048 2 14 2 0 8 32768 0
malloc-2048 2048 4 12 28 0 8 32768 0
malloc-2048 2048 0 16 50 0 8 32768 0
malloc-2048 2048 8 8 8 0 8 32768 0
malloc-2048 2048 9 7 200 0 8 32768 0
malloc-1024 1024 0 32 8 0 16 32768 0
malloc-1024 1024 9 23 10 0 16 32768 0
malloc-1024 1024 6 26 27 0 16 32768 0
malloc-1024 1024 8 24 8 0 16 32768 0
malloc-1024 1024 2 30 2 0 16 32768 0
malloc-512 512 5 59 5 0 30 32768 0
malloc-512 512 2 62 168 0 30 32768 0
malloc-512 512 11 53 60 0 30 32768 0
pcpu-64 64 482 30 482 0 254 32768 0
KNOTE 160 26 174 26483 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
cpuset 104 7 272 7 0 126 29016 0
sctp_laddr 48 0 588 12 0 254 28224 0
tcp_inpcb 32 1 881 4120 0 254 28224 0
PWD 32 16 866 4233 0 254 28224 0
malloc-32 32 300 582 4350 0 254 28224 0
16 Bucket 144 57 139 274 0 62 28224 0
4 Bucket 48 7 581 152 0 254 28224 0
pipe 744 20 15 369 0 16 26040 0
rtentry 176 30 108 34 0 62 24288 0
PGRP 88 25 251 42 0 126 24288 0
ertt_txseginfo 40 0 606 218 0 254 24240 0
rl_entry 40 51 555 51 0 254 24240 0
Files 80 125 175 24365 0 126 24000 0
8 Bucket 80 45 255 855 0 126 24000 0
malloc-384 384 1 59 341 0 30 23040 0
malloc-384 384 20 40 20 0 30 23040 0
SLEEPQUEUE 88 177 79 177 0 126 22528 0
hostcache 64 1 314 1 0 254 20160 0
udpcb 32 6 624 191 0 254 20160 0
udp_inpcb 32 3 627 40 0 254 20160 0
ertt 72 4 276 8247 0 126 20160 0
malloc-32 32 6 624 23 0 254 20160 0
malloc-32 32 21 609 36 0 254 20160 0
malloc-32 32 154 476 4856 0 254 20160 0
malloc-32 32 54 576 9200 0 254 20160 0
malloc-32 32 80 550 146 0 254 20160 0
malloc-32 32 16 614 45 0 254 20160 0
2 Bucket 32 62 568 723 0 254 20160 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-4096 4096 2 2 5 0 2 16384 0
malloc-2048 2048 3 5 62 0 8 16384 0
malloc-1024 1024 4 12 157 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 0 32 1 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 0 32 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
malloc-16 16 320 680 31512 0 254 16000 0
kenv 258 15 45 1038 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
malloc-16 16 5 745 6 0 254 12000 0
malloc-16 16 7 743 68 0 254 12000 0
malloc-16 16 74 676 8637 0 254 12000 0
malloc-16 16 192 558 1373 0 254 12000 0
malloc-16 16 38 712 164 0 254 12000 0
malloc-16 16 6 744 22 0 254 12000 0
malloc-384 384 0 30 1 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
pcpu-16 16 14 498 14 0 254 8192 0
vtnet_tx_hdr 24 0 334 1654 0 254 8016 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 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
cdg_qdiffsample 16 0 0 0 0 254 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 1208 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 312 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 896 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
ripcb 32 0 0 0 0 254 0 0
udplite_inpcb 32 0 0 0 0 254 0 0
udplite_inpcb 424 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 72 0 0 0 0 254 0 0
ipq 56 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
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 608 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
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 32 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
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-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-512 512 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/12/28 11:18 | freebsd-src | d11f81afd5a4 | 6b3c5e64 | console log | report | syz | ci-freebsd-main | Fatal trap NUM: page fault in tcp_usr_send |