syzbot |
sign-in | mailing list | source | docs |
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0xe0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81b7f6bf
stack pointer = 0x28:0xfffffe00900fb1e0
frame pointer = 0x28:0xfffffe00900fb2d0
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 = 68353 (syz-executor.0)
trap number = 12
panic: page fault
cpuid = 0
time = 1649515541
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00900fa9f0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00900fab50
vpanic() at vpanic+0x2b8/frame 0xfffffe00900fac30
panic() at panic+0xb5/frame 0xfffffe00900facf0
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00900fadf0
trap_pfault() at trap_pfault+0x186/frame 0xfffffe00900faf30
trap() at trap+0x5ad/frame 0xfffffe00900fb110
calltrap() at calltrap+0x8/frame 0xfffffe00900fb110
--- trap 0xc, rip = 0xffffffff81b7f6bf, rsp = 0xfffffe00900fb1e0, rbp = 0xfffffe00900fb2d0 ---
in6_unlink_ifa() at in6_unlink_ifa+0x1ff/frame 0xfffffe00900fb2d0
in6_purgeaddr() at in6_purgeaddr+0xd01/frame 0xfffffe00900fb5d0
in6_purgeifaddr() at in6_purgeifaddr+0x31/frame 0xfffffe00900fb610
if_purgeaddrs() at if_purgeaddrs+0x291/frame 0xfffffe00900fb770
tundtor() at tundtor+0x4c0/frame 0xfffffe00900fb800
devfs_destroy_cdevpriv() at devfs_destroy_cdevpriv+0x168/frame 0xfffffe00900fb840
devfs_close_f() at devfs_close_f+0xbd/frame 0xfffffe00900fb880
_fdrop() at _fdrop+0x58/frame 0xfffffe00900fb8b0
closef() at closef+0x689/frame 0xfffffe00900fba90
fdescfree() at fdescfree+0xaa4/frame 0xfffffe00900fbc70
exit1() at exit1+0x882/frame 0xfffffe00900fbd10
sys_exit() at sys_exit+0x28/frame 0xfffffe00900fbd30
amd64_syscall() at amd64_syscall+0x40c/frame 0xfffffe00900fbf30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00900fbf30
--- syscall (1, FreeBSD ELF64, sys_exit), rip = 0x2ebdaa, rsp = 0x8211544e8, rbp = 0x8211544f0 ---
KDB: enter: panic
[ thread pid 68353 tid 177243 ]
Stopped at kdb_enter+0x6b: movq $0,0x270825a(%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 0xc2110544ba4abe64
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe00900fab30
rbp 0xfffffe00900fab50
rsi 0x1
rdi 0
r8 0x3
r9 0xffffffff
r10 0
r11 0xfffffe009969afd0
r12 0xfffffe009969aac0
r13 0xfffffe00900fab01
r14 0xffffffff82bbf280 .str.26
r15 0xffffffff82bbf280 .str.26
rip 0xffffffff8176ffbb kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x270825a(%rip)
db> show proc
Process 68353 (syz-executor.0) at 0xfffffe0056f91000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 774 at 0xfffffe0056f92000
ABI: FreeBSD ELF64
flag: 0x10006000 flag2: 0
arguments: /root/syz-executor.0 exec
reaper: 0xfffffe0053ddc000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0053dea3f0
(map 0xfffffe0053dea3f0)
(map.pmap 0xfffffe0053dea4b0)
(pmap 0xfffffe0053dea518)
threads: 1
177243 Run CPU 0 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
68395 68361 430 0 L *in6_ifa 0xfffffe0057311180 ifconfig
68361 68354 430 0 S wait 0xfffffe0099cbea90 sh
68354 430 430 0 S wait 0xfffffe0099cc2548 sh
68353 774 68353 0 REs CPU 0 syz-executor.0
68221 1 68221 65 Ss select 0xfffffe009984bf40 dhclient
68103 774 68103 0 Ss piperd 0xfffffe0099cba5d0 syz-executor.2
67658 1 67658 0 Ss select 0xfffffe0099849440 dhclient
67654 1 67654 0 Ss select 0xfffffe0056feb1c0 dhclient
67605 1 67605 65 Ss select 0xfffffe0099848240 dhclient
67059 774 67059 0 Ss piperd 0xfffffe0099cc42e8 syz-executor.1
66984 1 66984 0 Ss select 0xfffffe0056fec2c0 dhclient
66980 1 66980 0 Ss select 0xfffffe0056fc7cc0 dhclient
66800 774 66800 0 Ss piperd 0xfffffe0058b682e8 syz-executor.3
774 772 772 0 S (threaded) syz-fuzzer
100089 S uwait 0xfffffe0056f46980 syz-fuzzer
100118 S uwait 0xfffffe005788c380 syz-fuzzer
100119 S uwait 0xfffffe005788c480 syz-fuzzer
100120 S kqread 0xfffffe0056fc9c00 syz-fuzzer
100121 S uwait 0xfffffe008fe2bc80 syz-fuzzer
100122 S uwait 0xfffffe005788c680 syz-fuzzer
100123 S uwait 0xfffffe005788c780 syz-fuzzer
100124 S uwait 0xfffffe008fe2bd80 syz-fuzzer
100125 S uwait 0xfffffe008fe2be80 syz-fuzzer
772 770 772 0 Ss pause 0xfffffe0056f915f8 csh
770 688 770 0 Ss select 0xfffffe0056fecd40 sshd
754 1 754 0 Ss+ ttyin 0xfffffe00081f10b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00081efcb0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0057a818b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe0057a81cb0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00081f00b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe0057a820b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe0057a824b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0057a828b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0057a82cb0 getty
692 1 692 0 Ss nanslp 0xffffffff83e458c1 cron
688 1 688 0 Ss select 0xfffffe00578a4940 sshd
501 1 501 0 Ds bo_wwai 0xfffffe00928874e8 syslogd
430 1 430 0 Ss wait 0xfffffe0058b54a90 devd
429 1 429 65 Ss select 0xfffffe0056fc4ac0 dhclient
344 1 344 0 Ss select 0xfffffe0056fed240 dhclient
341 1 341 0 Ss select 0xfffffe0056fed340 dhclient
17 0 0 0 DL syncer 0xffffffff83f6b0e0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0056f93a90 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83f696e0 [bufdaemon]
100081 D - 0xffffffff83211f80 [bufspacedaemon-0]
100096 D sdflush 0xfffffe0058635ce8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83f9d1c0 [vmdaemon]
8 0 0 0 RL (threaded) [pagedaemon]
100078 RunQ [dom0]
100082 D launds 0xffffffff83f91084 [laundry: dom0]
100083 D umarcl 0xffffffff81ea9c10 [uma]
7 0 0 0 DL - 0xffffffff83c01688 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff848f1530 [pf purge]
5 0 0 0 DL waiting 0xffffffff8472c4a0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff83aa35c0 [doneq0]
100046 D - 0xffffffff83aa3540 [async]
100077 D - 0xffffffff83aa33c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0007967888 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83f8c880 [crypto]
100042 D crypto_ 0xfffffe0053eb5d30 [crypto returns 0]
100043 D crypto_ 0xfffffe0053eb5d80 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff83e1ae80 [g_event]
100037 D - 0xffffffff83e1aea0 [g_up]
100038 D - 0xffffffff83e1aec0 [g_down]
2 0 0 0 WL (threaded) [clock]
100030 I [clock (0)]
100031 I [clock (1)]
12 0 0 0 RL (threaded) [intr]
100010 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100020 I [swi6: task queue]
100029 I [swi1: netisr 0]
100032 I [swi3: busdma]
100033 I [swi1: hpts]
100034 I [swi1: hpts]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 RunQ [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 [irq33: virtio_pci2]
100061 I [irq34: virtio_pci2]
100062 I [irq35: virtio_pci2]
100064 I [irq1: atkbd0]
100065 I [irq12: psm0]
100066 RunQ [swi0: uart uart++]
100070 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 0xfffffe0053ddc000 [init]
10 0 0 0 DL audit_w 0xffffffff83f8d380 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e1b8c0 [swapper]
100005 D - 0xfffffe0007973100 [softirq_0]
100006 D - 0xfffffe0007973000 [softirq_1]
100007 D - 0xfffffe0007972e00 [if_io_tqg_0]
100008 D - 0xfffffe0007972d00 [if_io_tqg_1]
100009 D - 0xfffffe0007972c00 [if_config_tqg_0]
100011 D - 0xfffffe0007972a00 [aiod_kick taskq]
100012 D - 0xfffffe0007972900 [inm_free taskq]
100013 D - 0xfffffe0007972800 [linuxkpi_irq_wq]
100014 D - 0xfffffe0007972700 [in6m_free taskq]
100015 D - 0xfffffe0007972600 [deferred_unmount ta]
100016 D - 0xfffffe0007972500 [thread taskq]
100018 D - 0xfffffe0007972300 [pci_hp taskq]
100019 D - 0xfffffe0007972200 [kqueue_ctx taskq]
100021 D - 0xfffffe0007972000 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0007972000 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0007972000 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0007972000 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0007971e00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0007971e00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0007971e00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0007971e00 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0007971d00 [firmware taskq]
100039 D - 0xfffffe0007971b00 [crypto_0]
100040 D - 0xfffffe0007971b00 [crypto_1]
100056 D - 0xfffffe0056fcae00 [vtnet0 rxq 0]
100057 D - 0xfffffe0056fcad00 [vtnet0 txq 0]
100058 D - 0xfffffe0056fcac00 [vtnet0 rxq 1]
100059 D - 0xfffffe0056fcab00 [vtnet0 txq 1]
100063 D vtbslp 0xfffffe0056fc5000 [virtio_balloon]
100067 D - 0xffffffff82bc5100 [deadlkres]
100071 D - 0xfffffe0007973200 [mca taskq]
100072 D - 0xfffffe0058604500 [acpi_task_0]
100073 D - 0xfffffe0058604500 [acpi_task_1]
100074 D - 0xfffffe0058604500 [acpi_task_2]
100076 D - 0xfffffe0007971900 [CAM taskq]
db> show all locks
Process 68353 (syz-executor.0) thread 0xfffffe009969aac0 (177243)
exclusive rm in6_ifaddr_lock (in6_ifaddr_lock) r = 0 (0xffffffff83f88ec0) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6.c:1403
Process 501 (syslogd) thread 0xfffffe0058b5a020 (100097)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00928873f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3562
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 6 4801K 6
devbuf 4217 4323K 4245
sysctloid 35306 2080K 35377
vtbuf 24 1968K 46
kobj 327 1308K 488
newblk 124 1055K 74427
vfscache 3 1025K 3
inodedep 341 640K 71548
pcb 21 537K 20673
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 3 280K 8
subproc 132 231K 68486
acpica 1674 184K 56014
routetbl 5296 177K 15960
pagedep 171 171K 66588
vnet_data 1 168K 1
tidhash 3 141K 3
linker 358 134K 386
tfo_ccache 1 128K 1
DEVFS1 109 109K 462
sem 4 106K 4
bus 991 81K 5140
filedesc 10 73K 133905
mtx_pool 2 72K 2
syncache 1 68K 1
module 512 64K 512
acpitask 1 64K 1
ddb_capture 1 64K 1
BPF 30 53K 206
umtx 374 47K 374
kdtrace 208 43K 145894
temp 34 33K 17646
DEVFS3 128 32K 250
hostcache 1 32K 1
shm 1 32K 275
diradd 252 32K 71242
msg 4 30K 4
gtaskqueue 18 26K 18
mkdir 174 22K 133134
kbdmux 6 22K 6
dirrem 82 21K 70754
DEVFS_RULE 56 20K 56
ifaddr 67 19K 1092
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 100 16K 100
newdirblk 118 15K 66568
bus-sc 34 15K 1651
KTRACE 101 13K 163478
ifnet 7 13K 119
kenv 95 12K 95
sctp_timw 45 12K 45
lltable 38 12K 970
eventhandler 134 12K 134
freefile 83 11K 70750
rman 88 11K 431
GEOM 61 11K 490
CAM queue 5 11K 1528
ether_multi 124 10K 3385
ksem 4 10K 227
bmsafemap 2 9K 71389
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 2007
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
in6_multi 55 8K 1229
cred 28 7K 3107
taskqueue 63 7K 63
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 22 6K 1373
kqueue 52 6K 96019
ufs_dirhash 27 6K 30
UMA 272 5K 272
pf_ifnet 10 5K 579
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
DEVFSP 64 4K 6464
evdev 4 4K 4
session 29 4K 1180
acpisem 28 4K 28
hhook 15 4K 17
kcovinfo 52 4K 1508
proc-args 82 4K 73416
pwddesc 49 4K 68404
lockf 27 3K 2065
ip6ndp 16 3K 248
terminal 11 3K 11
uidinfo 3 3K 294
selfd 33 3K 891303
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
Unitno 29 2K 731
select 13 2K 111
CAM XPT 22 2K 543
msi 12 2K 12
sctp_ifa 11 2K 243
freework 5 2K 67370
ipsecpolicy 2 2K 2
in_multi 5 2K 120
acpidev 20 2K 20
clone 9 2K 9
tun 7 2K 119
softdep 1 1K 1
freeblks 4 1K 66774
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 86
NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3
mld 6 1K 118
igmp 6 1K 118
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
sctp_ifn 5 1K 243
crypto 4 1K 4
encap_export_host 12 1K 12
pfil 4 1K 4
cdev 2 1K 2
inpcbpolicy 14 1K 48386
osd 8 1K 15956
chacha20random 1 1K 1
procdesc 3 1K 44
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CC Mem 4 1K 20408
vnodes 1 1K 1
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
cryptodev 2 1K 42
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
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 51356
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 166
pmc 1 1K 1
acpiintr 1 1K 1
filecaps 3 1K 217
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
mqdata 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 56
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
sctp_mcore 0 0K 0
sctp_socko 0 0K 3152
sctp_iter 0 0K 351
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_athm 0 0K 9124
sctp_atky 0 0K 9546
sctp_atcl 0 0K 8948
sctp_a_it 0 0K 351
sctp_aadr 0 0K 0
sctp_stro 0 0K 598
sctp_stri 0 0K 0
sctp_map 0 0K 1196
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
filemon 0 0K 4812
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 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
xen_intr 0 0K 0
NFSD srvcache 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
msdosfs_node 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
DEVFS4 0 0K 0
xenbus 0 0K 0
DEVFS2 0 0K 0
vm_fictitious 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
UMAHash 0 0K 0
vtfont 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 42081
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 41
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 970
allocindir 0 0K 0
indirdep 0 0K 28
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
BACKLIGHT 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
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
ktls_ocf 0 0K 0
AHCI driver 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 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
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 836
ip6_msource 0 0K 0
ip6_moptions 0 0K 33
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
USBdev 0 0K 0
USB 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
agp 0 0K 0
statfs 0 0K 66566
namei_tracker 0 0K 292
export_host 0 0K 0
cl_savebuf 0 0K 74
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 15
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 523
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 3512
ktls 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
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
accf 0 0K 0
pts 0 0K 0
iov 0 0K 44425
ioctlops 0 0K 6059
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
sbuf 0 0K 288
mpr_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctltmp 0 0K 1549
sysctl 0 0K 3
md_sectors 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
md_disk 0 0K 3
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 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 0 0K 0
ipsbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
boottrace 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
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8323 1075 73504 0 254 38494208 0
mbuf 256 8849 814 328845 0 254 2473728 0
pbuf 2624 0 794 0 0 2 2083456 0
malloc-384 384 340 4250 71726 0 30 1762560 0
BUF TRIE 144 208 11580 1992 0 62 1697472 0
malloc-384 384 4165 35 4165 0 30 1612800 0
malloc-4096 4096 378 12 69031 0 2 1597440 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-128 128 11634 84 11752 0 126 1499904 0
malloc-256 256 330 4635 134314 0 62 1271040 0
UMA Slabs 0 112 11276 22 11276 0 126 1265376 0
malloc-256 256 236 4549 90015 0 62 1224960 0
sctp_asoc 2256 0 510 598 0 254 1150560 0
FFS inode 1160 966 21 71859 0 8 1144920 0
DEVCTL 1024 1000 100 1283 0 0 1126400 0
vmem btag 56 19838 73 19838 0 254 1115016 0
malloc-8192 8192 3 131 4816 0 1 1097728 0
RADIX NODE 144 6148 511 1496416 0 64 958896 0
tcpcb 1104 4 759 15945 0 254 842352 0
VM OBJECT 264 2536 269 1483727 0 31 740520 0
socket 960 31 733 63477 0 254 733440 0
sctp_ep 1208 0 510 8350 0 254 616080 0
malloc-128 128 84 4597 71721 0 126 599168 0
VNODE 448 1005 75 72012 0 30 483840 0
256 Bucket 2048 190 18 1858 0 8 425984 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
sctp_raddr 736 0 517 598 0 254 380512 0
THREAD 1808 157 30 77489 0 8 338096 0
malloc-65536 65536 5 0 5 0 1 327680 0
malloc-2048 2048 9 143 9731 0 8 311296 0
MAP ENTRY 96 2363 787 3533900 0 126 302400 0
malloc-64 64 3865 230 3867 0 254 262080 0
FFS2 dinode 256 966 39 71859 0 62 257280 0
malloc-16 16 14605 145 15012 0 254 236000 0
malloc-128 128 1519 248 164129 0 126 226176 0
tcp_log 416 0 513 15 0 254 213408 0
malloc-16384 16384 5 8 66895 0 2 212992 0
malloc-256 256 211 599 76353 0 62 207360 0
malloc-65536 65536 3 0 3 0 1 196608 0
mbuf_packet 256 63 699 73903 0 254 195072 0
UMA Zones 768 244 0 244 0 16 187392 0
malloc-32 32 5269 401 5501 0 254 181440 0
malloc-32 32 5317 353 5618 0 254 181440 0
FPU_save_area 832 159 57 82789 0 16 179712 0
128 Bucket 1024 107 56 14962 0 16 166912 0
64 Bucket 512 242 78 56005 0 30 163840 0
malloc-128 128 1003 268 142505 0 126 162688 0
S VFS Cache 104 1136 385 81062 0 126 158184 0
tcp_inpcb 424 4 356 15945 0 30 152640 0
VMSPACE 2552 33 21 68385 0 4 137808 0
malloc-65536 65536 0 2 542 0 1 131072 0
malloc-65536 65536 0 2 144 0 1 131072 0
malloc-1024 1024 121 7 1478 0 16 131072 0
unpcb 256 14 496 6446 0 254 130560 0
g_bio 408 8 292 16447 0 30 122400 0
pipe 744 20 140 21208 0 16 119040 0
ksiginfo 112 71 973 5393 0 126 116928 0
32 Bucket 256 246 189 20037 0 62 111360 0
PROC 1352 49 32 68403 0 8 109512 0
malloc-384 384 84 186 9555 0 30 103680 0
malloc-64 64 786 789 977841 0 254 100800 0
malloc-128 128 695 80 7752 0 126 99200 0
malloc-4096 4096 14 10 46 0 2 98304 0
udp_inpcb 424 7 209 16340 0 30 91584 0
filedesc0 1072 50 34 68404 0 8 90048 0
UMA Kegs 384 230 3 230 0 30 89472 0
malloc-64 64 690 633 137860 0 254 84672 0
malloc-256 256 201 114 67947 0 62 80640 0
udplite_inpcb 424 0 180 12268 0 30 76320 0
malloc-8192 8192 9 0 9 0 1 73728 0
malloc-8192 8192 7 2 110 0 1 73728 0
malloc-4096 4096 15 3 35 0 2 73728 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-16384 16384 4 0 4 0 1 65536 0
malloc-2048 2048 12 20 1858 0 8 65536 0
malloc-1024 1024 21 43 551 0 16 65536 0
malloc-256 256 73 182 73133 0 62 65280 0
ripcb 424 3 150 3833 0 30 64872 0
Files 80 191 609 248400 0 126 64000 0
sctp_stream_msg_out 112 0 540 345 0 254 60480 0
malloc-4096 4096 10 4 558 0 2 57344 0
da_ccb 544 2 96 4230 0 16 53312 0
malloc-64 64 162 657 5754 0 254 52416 0
malloc-128 128 38 365 4475 0 126 51584 0
malloc-256 256 10 185 134145 0 62 49920 0
DIRHASH 1024 37 11 39 0 16 49152 0
NAMEI 1024 0 48 401939 0 16 49152 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 6 18 119 0 8 49152 0
malloc-2048 2048 1 23 542 0 8 49152 0
malloc-2048 2048 3 21 277 0 8 49152 0
malloc-512 512 3 93 7448 0 30 49152 0
tcp_log_node 120 0 396 720 0 126 47520 0
malloc-384 384 34 86 872 0 30 46080 0
pcpu-8 8 4658 974 23144 0 254 45056 0
syncache 168 0 264 4 0 254 44352 0
clpbuf 2624 0 16 26 0 16 41984 0
sctp_chunk 152 0 260 1 0 254 39520 0
Mountpoints 2752 2 12 2 0 4 38528 0
PWD 32 15 1119 66434 0 254 36288 0
malloc-64 64 42 525 37295 0 254 36288 0
malloc-64 64 26 541 134 0 254 36288 0
malloc-64 64 11 556 1916 0 254 36288 0
malloc-64 64 57 510 68426 0 254 36288 0
malloc-32 32 384 750 129707 0 254 36288 0
malloc-128 128 98 181 5224 0 126 35712 0
malloc-128 128 26 253 189 0 126 35712 0
routing nhops 256 23 112 493 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 55 35 998 0 30 34560 0
malloc-256 256 25 110 3454 0 62 34560 0
malloc-256 256 7 128 2161 0 62 34560 0
TURNSTILE 136 188 64 188 0 62 34272 0
SLEEPQUEUE 88 188 196 188 0 126 33792 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 2 0 17 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-4096 4096 2 6 66685 0 2 32768 0
malloc-4096 4096 1 7 408 0 2 32768 0
malloc-2048 2048 1 15 575 0 8 32768 0
malloc-1024 1024 2 30 70 0 16 32768 0
malloc-1024 1024 19 13 6460 0 16 32768 0
malloc-1024 1024 2 30 604 0 16 32768 0
malloc-1024 1024 3 29 26 0 16 32768 0
malloc-1024 1024 1 31 2007 0 16 32768 0
malloc-512 512 0 64 14 0 30 32768 0
malloc-512 512 11 53 165 0 30 32768 0
malloc-512 512 0 64 5678 0 30 32768 0
malloc-512 512 7 57 23 0 30 32768 0
pcpu-64 64 492 20 492 0 254 32768 0
ertt_txseginfo 40 0 808 86336 0 254 32320 0
tcp_rack_pcb 896 0 36 56 0 16 32256 0
KNOTE 160 26 174 524483 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
tcp_bbr_pcb 832 0 36 90 0 16 29952 0
cpuset 104 7 272 7 0 126 29016 0
sctp_laddr 48 0 588 472 0 254 28224 0
udpcb 32 7 875 28608 0 254 28224 0
tcp_inpcb ports 32 2 880 678 0 254 28224 0
udplite_inpcb ports 32 0 882 2234 0 254 28224 0
udp_inpcb ports 32 3 879 2057 0 254 28224 0
ertt 72 4 388 15945 0 126 28224 0
16 Bucket 144 72 124 1237 0 62 28224 0
4 Bucket 48 9 579 1380 0 254 28224 0
2 Bucket 32 127 755 7602 0 254 28224 0
rtentry 176 26 112 493 0 62 24288 0
tcp_log_bucket 176 0 138 37 0 62 24288 0
PGRP 88 29 247 1180 0 126 24288 0
rl_entry 40 86 520 86 0 254 24240 0
8 Bucket 80 65 235 10610 0 126 24000 0
malloc-384 384 11 49 11 0 30 23040 0
hostcache 64 1 314 1 0 254 20160 0
malloc-32 32 33 597 1513 0 254 20160 0
malloc-32 32 10 620 67676 0 254 20160 0
malloc-32 32 132 498 23697 0 254 20160 0
malloc-32 32 65 565 1517 0 254 20160 0
malloc-32 32 7 623 11 0 254 20160 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-8192 8192 0 2 28 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 0 8 12 0 8 16384 0
malloc-2048 2048 2 6 2 0 8 16384 0
malloc-1024 1024 4 12 5 0 16 16384 0
malloc-512 512 0 32 118 0 30 16384 0
malloc-512 512 2 30 2 0 30 16384 0
malloc-512 512 0 32 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
vtnet_tx_hdr 24 0 668 91324 0 254 16032 0
malloc-16 16 510 490 34307 0 254 16000 0
malloc-16 16 51 949 76580 0 254 16000 0
kenv 258 15 45 1079 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 57 693 76681 0 254 12000 0
malloc-16 16 11 739 43 0 254 12000 0
malloc-16 16 38 712 3141 0 254 12000 0
malloc-16 16 6 744 9170 0 254 12000 0
malloc-384 384 0 30 1 0 30 11520 0
malloc-384 384 0 30 28 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 2 0 2 8192 0
malloc-4096 4096 0 2 1 0 2 8192 0
pcpu-16 16 14 498 14 0 254 8192 0
malloc-16 16 0 500 2 0 254 8000 0
UMA Slabs 1 176 10 12 10 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
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 0 254 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 56 0 0 0 0 254 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_map 120 0 0 0 0 126 0 0
ipq 56 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
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
tcpreass 48 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
IPsec SA lft_c 16 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
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
NCLNODE 608 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 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-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022/04/09 14:46 | freebsd-src | 0d46a96abffe | 7c337266 | console log | report | ci-freebsd-main | Fatal trap NUM: page fault in in6_unlink_ifa |