Linux ubuntu 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64
nginx/1.24.0
: 67.217.245.49 | : 216.73.216.153
Cant Read [ /etc/named.conf ]
8.3.6
www-data
Bypass.pw
Terminal
AUTO ROOT
Adminer
Backdoor Destroyer
Linux Exploit
Lock Shell
Lock File
Create User
CREATE RDP
PHP Mailer
BACKCONNECT
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Backdoor Scanner
Backdoor Create
Alfa Webshell
CPANEL RESET
CREATE WP USER
README
+ Create Folder
+ Create File
/
usr /
sbin /
[ HOME SHELL ]
Name
Size
Permission
Action
ModemManager
2.07
MB
-rwxr-xr-x
a2disconf
15.75
KB
-rwxr-xr-x
a2dismod
15.75
KB
-rwxr-xr-x
a2dissite
15.75
KB
-rwxr-xr-x
a2enconf
15.75
KB
-rwxr-xr-x
a2enmod
15.75
KB
-rwxr-xr-x
a2ensite
15.75
KB
-rwxr-xr-x
a2query
9.6
KB
-rwxr-xr-x
aa-load
38.75
KB
-rwxr-xr-x
aa-remove-unknown
3.15
KB
-rwxr-xr-x
aa-status
39.06
KB
-rwxr-xr-x
aa-teardown
137
B
-rwxr-xr-x
accessdb
14.55
KB
-rwxr-xr-x
add-shell
1.03
KB
-rwxr-xr-x
addgnupghome
3
KB
-rwxr-xr-x
addgroup
53.9
KB
-rwxr-xr-x
adduser
53.9
KB
-rwxr-xr-x
agetty
59.56
KB
-rwxr-xr-x
apache2
736.55
KB
-rwxr-xr-x
apache2ctl
7.26
KB
-rwxr-xr-x
apachectl
7.26
KB
-rwxr-xr-x
apparmor_parser
1.55
MB
-rwxr-xr-x
apparmor_status
39.06
KB
-rwxr-xr-x
applygnupgdefaults
2.17
KB
-rwxr-xr-x
argdist-bpfcc
36
KB
-rwxr-xr-x
arp
61.61
KB
-rwxr-xr-x
arpd
26.33
KB
-rwxr-xr-x
arptables
219.16
KB
-rwxr-xr-x
arptables-nft
219.16
KB
-rwxr-xr-x
arptables-nft-restore
219.16
KB
-rwxr-xr-x
arptables-nft-save
219.16
KB
-rwxr-xr-x
arptables-restore
219.16
KB
-rwxr-xr-x
arptables-save
219.16
KB
-rwxr-xr-x
audisp-af_unix
14.31
KB
-rwxr-xr-x
audisp-remote
50.41
KB
-rwxr-xr-x
audisp-syslog
18.3
KB
-rwxr-xr-x
audispd-zos-remote
34.38
KB
-rwxr-xr-x
auditctl
50.5
KB
-rwxr-xr-x
auditd
118.41
KB
-rwxr-xr-x
augenrules
3.74
KB
-rwxr-xr-x
aureport
110.41
KB
-rwxr-xr-x
ausearch
110.45
KB
-rwxr-xr-x
autrace
18.3
KB
-rwxr-xr-x
badblocks
34.32
KB
-rwxr-xr-x
bashreadline-bpfcc
2.32
KB
-rwxr-xr-x
bashreadline.bt
698
B
-rwxr-xr-x
bcache-super-show
14.3
KB
-rwxr-xr-x
bindsnoop-bpfcc
15.96
KB
-rwxr-xr-x
biolatency-bpfcc
11.1
KB
-rwxr-xr-x
biolatency-kp.bt
664
B
-rwxr-xr-x
biolatency.bt
681
B
-rwxr-xr-x
biolatpcts-bpfcc
10.01
KB
-rwxr-xr-x
biopattern-bpfcc
3.86
KB
-rwxr-xr-x
biosdecode
27.2
KB
-rwxr-xr-x
biosnoop-bpfcc
10.58
KB
-rwxr-xr-x
biosnoop.bt
1.12
KB
-rwxr-xr-x
biostacks.bt
915
B
-rwxr-xr-x
biotop-bpfcc
9.34
KB
-rwxr-xr-x
bitesize-bpfcc
1.14
KB
-rwxr-xr-x
bitesize.bt
567
B
-rwxr-xr-x
blkdeactivate
15.97
KB
-rwxr-xr-x
blkdiscard
22.38
KB
-rwxr-xr-x
blkid
54.41
KB
-rwxr-xr-x
blkzone
34.38
KB
-rwxr-xr-x
blockdev
34.38
KB
-rwxr-xr-x
bpflist-bpfcc
2.54
KB
-rwxr-xr-x
bpftool
1.58
KB
-rwxr-xr-x
bridge
108.49
KB
-rwxr-xr-x
btrfsdist-bpfcc
6.47
KB
-rwxr-xr-x
btrfsslower-bpfcc
9.75
KB
-rwxr-xr-x
cache_check
1.36
MB
-rwxr-xr-x
cache_dump
1.36
MB
-rwxr-xr-x
cache_metadata_size
1.36
MB
-rwxr-xr-x
cache_repair
1.36
MB
-rwxr-xr-x
cache_restore
1.36
MB
-rwxr-xr-x
cache_writeback
1.36
MB
-rwxr-xr-x
cachestat-bpfcc
6.38
KB
-rwxr-xr-x
cachetop-bpfcc
9.15
KB
-rwxr-xr-x
capable-bpfcc
8.28
KB
-rwxr-xr-x
capable.bt
1.88
KB
-rwxr-xr-x
capsh
57.09
KB
-rwxr-xr-x
cfdisk
94.73
KB
-rwxr-xr-x
cgdisk
166.48
KB
-rwxr-xr-x
chcpu
30.38
KB
-rwxr-xr-x
check_forensic
952
B
-rwxr-xr-x
chgpasswd
58.32
KB
-rwxr-xr-x
chmem
34.38
KB
-rwxr-xr-x
chpasswd
54.43
KB
-rwxr-xr-x
chroot
38.51
KB
-rwxr-xr-x
cobjnew-bpfcc
53
B
-rwxr-xr-x
compactsnoop-bpfcc
11.1
KB
-rwxr-xr-x
cpgr
48.45
KB
-rwxr-xr-x
cppw
48.45
KB
-rwxr-xr-x
cpudist-bpfcc
6.85
KB
-rwxr-xr-x
cpuunclaimed-bpfcc
14.59
KB
-rwxr-xr-x
cpuwalk.bt
497
B
-rwxr-xr-x
criticalstat-bpfcc
8.41
KB
-rwxr-xr-x
cron
58.67
KB
-rwxr-xr-x
cryptdisks_start
1.51
KB
-rwxr-xr-x
cryptdisks_stop
844
B
-rwxr-xr-x
cryptsetup
225.9
KB
-rwxr-xr-x
ctrlaltdel
14.38
KB
-rwxr-xr-x
dbslower-bpfcc
7.22
KB
-rwxr-xr-x
dbstat-bpfcc
3.7
KB
-rwxr-xr-x
dcb
80.52
KB
-rwxr-xr-x
dcsnoop-bpfcc
4.03
KB
-rwxr-xr-x
dcsnoop.bt
1.23
KB
-rwxr-xr-x
dcstat-bpfcc
3.77
KB
-rwxr-xr-x
deadlock-bpfcc
20.45
KB
-rwxr-xr-x
debugfs
225.87
KB
-rwxr-xr-x
delgroup
18.53
KB
-rwxr-xr-x
deluser
18.53
KB
-rwxr-xr-x
depmod
170.24
KB
-rwxr-xr-x
devlink
150.86
KB
-rwxr-xr-x
dhcpcd
395.4
KB
-rwxr-xr-x
dirtop-bpfcc
8.37
KB
-rwxr-xr-x
dmeventd
50.38
KB
-rwxr-xr-x
dmidecode
135.25
KB
-rwxr-xr-x
dmsetup
171.05
KB
-rwxr-xr-x
dmstats
171.05
KB
-rwxr-xr-x
dosfsck
78.38
KB
-rwxr-xr-x
dosfslabel
38.38
KB
-rwxr-xr-x
dpkg-preconfigure
4.25
KB
-rwxr-xr-x
dpkg-reconfigure
4.43
KB
-rwxr-xr-x
drsnoop-bpfcc
6.73
KB
-rwxr-xr-x
dumpe2fs
34.31
KB
-rwxr-xr-x
e2freefrag
18.3
KB
-rwxr-xr-x
e2fsck
364.34
KB
-rwxr-xr-x
e2image
42.31
KB
-rwxr-xr-x
e2label
110.56
KB
-rwxr-xr-x
e2mmpstatus
34.31
KB
-rwxr-xr-x
e2scrub
7.12
KB
-rwxr-xr-x
e2scrub_all
5.27
KB
-rwxr-xr-x
e2undo
22.3
KB
-rwxr-xr-x
e4crypt
30.38
KB
-rwxr-xr-x
e4defrag
34.3
KB
-rwxr-xr-x
ebtables
219.16
KB
-rwxr-xr-x
ebtables-nft
219.16
KB
-rwxr-xr-x
ebtables-nft-restore
219.16
KB
-rwxr-xr-x
ebtables-nft-save
219.16
KB
-rwxr-xr-x
ebtables-restore
219.16
KB
-rwxr-xr-x
ebtables-save
219.16
KB
-rwxr-xr-x
ebtables-translate
219.16
KB
-rwxr-xr-x
era_check
1.36
MB
-rwxr-xr-x
era_dump
1.36
MB
-rwxr-xr-x
era_invalidate
1.36
MB
-rwxr-xr-x
era_restore
1.36
MB
-rwxr-xr-x
ethtool
651.68
KB
-rwxr-xr-x
execsnoop-bpfcc
9.82
KB
-rwxr-xr-x
execsnoop.bt
928
B
-rwxr-xr-x
exitsnoop-bpfcc
9.42
KB
-rwxr-xr-x
ext4dist-bpfcc
6.53
KB
-rwxr-xr-x
ext4slower-bpfcc
9.71
KB
-rwxr-xr-x
faillock
22.31
KB
-rwxr-xr-x
fatlabel
38.38
KB
-rwxr-xr-x
fdisk
114.42
KB
-rwxr-xr-x
filefrag
18.32
KB
-rwxr-xr-x
filegone-bpfcc
5.64
KB
-rwxr-xr-x
filelife-bpfcc
6.38
KB
-rwxr-xr-x
fileslower-bpfcc
7.2
KB
-rwxr-xr-x
filetop-bpfcc
6.35
KB
-rwxr-xr-x
findfs
14.38
KB
-rwxr-xr-x
fixparts
58.48
KB
-rwxr-xr-x
fsadm
24
KB
-rwxr-xr-x
fsck
42.42
KB
-rwxr-xr-x
fsck.btrfs
1.16
KB
-rwxr-xr-x
fsck.cramfs
30.44
KB
-rwxr-xr-x
fsck.ext2
364.34
KB
-rwxr-xr-x
fsck.ext3
364.34
KB
-rwxr-xr-x
fsck.ext4
364.34
KB
-rwxr-xr-x
fsck.fat
78.38
KB
-rwxr-xr-x
fsck.minix
54.41
KB
-rwxr-xr-x
fsck.msdos
78.38
KB
-rwxr-xr-x
fsck.vfat
78.38
KB
-rwxr-xr-x
fsck.xfs
2.51
KB
-rwxr-xr-x
fsfreeze
14.38
KB
-rwxr-xr-x
fstab-decode
14.3
KB
-rwxr-xr-x
fstrim
42.38
KB
-rwxr-xr-x
funccount-bpfcc
12.68
KB
-rwxr-xr-x
funcinterval-bpfcc
5.46
KB
-rwxr-xr-x
funclatency-bpfcc
11.28
KB
-rwxr-xr-x
funcslower-bpfcc
10.38
KB
-rwxr-xr-x
gdisk
198.48
KB
-rwxr-xr-x
genl
120.58
KB
-rwxr-xr-x
getcap
14.3
KB
-rwxr-xr-x
gethostlatency-bpfcc
3.82
KB
-rwxr-xr-x
gethostlatency.bt
1.19
KB
-rwxr-xr-x
getpcaps
14.3
KB
-rwxr-xr-x
getty
59.56
KB
-rwxr-xr-x
groupadd
71.13
KB
-rwxr-xr-x
groupdel
62.91
KB
-rwxr-xr-x
groupmems
58.34
KB
-rwxr-xr-x
groupmod
71.04
KB
-rwxr-xr-x
grpck
58.32
KB
-rwxr-xr-x
grpconv
50.16
KB
-rwxr-xr-x
grpunconv
50.16
KB
-rwxr-xr-x
grub-bios-setup
958.55
KB
-rwxr-xr-x
grub-install
1.17
MB
-rwxr-xr-x
grub-macbless
946.41
KB
-rwxr-xr-x
grub-mkconfig
8.63
KB
-rwxr-xr-x
grub-mkdevicemap
70.69
KB
-rwxr-xr-x
grub-probe
954.66
KB
-rwxr-xr-x
grub-reboot
4.73
KB
-rwxr-xr-x
grub-set-default
3.47
KB
-rwxr-xr-x
halt
1.43
MB
-rwxr-xr-x
hardirqs-bpfcc
6.85
KB
-rwxr-xr-x
hdparm
139.43
KB
-rwxr-xr-x
httxt2dbm
14.3
KB
-rwxr-xr-x
iconvconfig
34.47
KB
-rwxr-xr-x
ifconfig
77.17
KB
-rwxr-xr-x
iftop
62.62
KB
-rwxr-xr-x
init
98.45
KB
-rwxr-xr-x
inject-bpfcc
16.06
KB
-rwxr-xr-x
insmod
170.24
KB
-rwxr-xr-x
install-sgmlcatalog
4.44
KB
-rwxr-xr-x
installkernel
2.6
KB
-rwxr-xr-x
integritysetup
67.06
KB
-rwxr-xr-x
invoke-rc.d
16.13
KB
-rwxr-xr-x
iotop
113.64
KB
-rwxr-xr-x
iotop-c
113.64
KB
-rwxr-xr-x
ip
754.8
KB
-rwxr-xr-x
ip6tables
219.16
KB
-rwxr-xr-x
ip6tables-apply
6.89
KB
-rwxr-xr-x
ip6tables-legacy
92.95
KB
-rwxr-xr-x
ip6tables-legacy-restore
92.95
KB
-rwxr-xr-x
ip6tables-legacy-save
92.95
KB
-rwxr-xr-x
ip6tables-nft
219.16
KB
-rwxr-xr-x
ip6tables-nft-restore
219.16
KB
-rwxr-xr-x
ip6tables-nft-save
219.16
KB
-rwxr-xr-x
ip6tables-restore
219.16
KB
-rwxr-xr-x
ip6tables-restore-translate
219.16
KB
-rwxr-xr-x
ip6tables-save
219.16
KB
-rwxr-xr-x
ip6tables-translate
219.16
KB
-rwxr-xr-x
ipmaddr
18.3
KB
-rwxr-xr-x
iptables
219.16
KB
-rwxr-xr-x
iptables-apply
6.89
KB
-rwxr-xr-x
iptables-legacy
92.95
KB
-rwxr-xr-x
iptables-legacy-restore
92.95
KB
-rwxr-xr-x
iptables-legacy-save
92.95
KB
-rwxr-xr-x
iptables-nft
219.16
KB
-rwxr-xr-x
iptables-nft-restore
219.16
KB
-rwxr-xr-x
iptables-nft-save
219.16
KB
-rwxr-xr-x
iptables-restore
219.16
KB
-rwxr-xr-x
iptables-restore-translate
219.16
KB
-rwxr-xr-x
iptables-save
219.16
KB
-rwxr-xr-x
iptables-translate
219.16
KB
-rwxr-xr-x
iptunnel
18.3
KB
-rwxr-xr-x
iscsi-iname
18.3
KB
-rwxr-xr-x
iscsi_discovery
5.17
KB
-rwxr-xr-x
iscsiadm
370.43
KB
-rwxr-xr-x
iscsid
286.55
KB
-rwxr-xr-x
iscsistart
274.49
KB
-rwxr-xr-x
isosize
14.38
KB
-rwxr-xr-x
javacalls-bpfcc
55
B
-rwxr-xr-x
javaflow-bpfcc
54
B
-rwxr-xr-x
javagc-bpfcc
52
B
-rwxr-xr-x
javaobjnew-bpfcc
56
B
-rwxr-xr-x
javastat-bpfcc
54
B
-rwxr-xr-x
javathreads-bpfcc
57
B
-rwxr-xr-x
kbdrate
18.31
KB
-rwxr-xr-x
killall5
26.23
KB
-rwxr-xr-x
killsnoop-bpfcc
4.45
KB
-rwxr-xr-x
killsnoop.bt
873
B
-rwxr-xr-x
klockstat-bpfcc
13.04
KB
-rwxr-xr-x
kpartx
42.16
KB
-rwxr-xr-x
kvmexit-bpfcc
11.19
KB
-rwxr-xr-x
ldattach
26.38
KB
-rwxr-xr-x
ldconfig
387
B
-rwxr-xr-x
ldconfig.real
1
MB
-rwxr-xr-x
llcstat-bpfcc
4.48
KB
-rwxr-xr-x
loads.bt
1.1
KB
-rwxr-xr-x
locale-gen
4.21
KB
-rwxr-xr-x
logrotate
94.24
KB
-rwxr-xr-x
logsave
14.16
KB
-rwxr-xr-x
losetup
74.52
KB
-rwxr-xr-x
lsmod
170.24
KB
-rwxr-xr-x
luksformat
3.32
KB
-rwxr-xr-x
lvchange
3.01
MB
-rwxr-xr-x
lvconvert
3.01
MB
-rwxr-xr-x
lvcreate
3.01
MB
-rwxr-xr-x
lvdisplay
3.01
MB
-rwxr-xr-x
lvextend
3.01
MB
-rwxr-xr-x
lvm
3.01
MB
-rwxr-xr-x
lvmconfig
3.01
MB
-rwxr-xr-x
lvmdiskscan
3.01
MB
-rwxr-xr-x
lvmdump
10.12
KB
-rwxr-xr-x
lvmpolld
235.97
KB
-rwxr-xr-x
lvmsadc
3.01
MB
-rwxr-xr-x
lvmsar
3.01
MB
-rwxr-xr-x
lvreduce
3.01
MB
-rwxr-xr-x
lvremove
3.01
MB
-rwxr-xr-x
lvrename
3.01
MB
-rwxr-xr-x
lvresize
3.01
MB
-rwxr-xr-x
lvs
3.01
MB
-rwxr-xr-x
lvscan
3.01
MB
-rwxr-xr-x
lxc
589
B
-rwxr-xr-x
lxd
589
B
-rwxr-xr-x
make-bcache
22.38
KB
-rwxr-xr-x
make-ssl-cert
6.65
KB
-rwxr-xr-x
mariadbd
26.09
MB
-rwxr-xr-x
mdadm
622.21
KB
-rwxr-xr-x
mdflush-bpfcc
2.24
KB
-rwxr-xr-x
mdflush.bt
775
B
-rwxr-xr-x
mdmon
258.8
KB
-rwxr-xr-x
memleak-bpfcc
20.8
KB
-rwxr-xr-x
mii-tool
26.73
KB
-rwxr-xr-x
mkdosfs
50.83
KB
-rwxr-xr-x
mke2fs
130.62
KB
-rwxr-xr-x
mkfs
14.38
KB
-rwxr-xr-x
mkfs.bfs
22.38
KB
-rwxr-xr-x
mkfs.btrfs
560.3
KB
-rwxr-xr-x
mkfs.cramfs
34.32
KB
-rwxr-xr-x
mkfs.ext2
130.62
KB
-rwxr-xr-x
mkfs.ext3
130.62
KB
-rwxr-xr-x
mkfs.ext4
130.62
KB
-rwxr-xr-x
mkfs.fat
50.83
KB
-rwxr-xr-x
mkfs.minix
42.39
KB
-rwxr-xr-x
mkfs.msdos
50.83
KB
-rwxr-xr-x
mkfs.ntfs
66.38
KB
-rwxr-xr-x
mkfs.vfat
50.83
KB
-rwxr-xr-x
mkfs.xfs
438.99
KB
-rwxr-xr-x
mkhomedir_helper
22.34
KB
-rwxr-xr-x
mkinitramfs
15.39
KB
-rwxr-xr-x
mklost+found
14.3
KB
-rwxr-xr-x
mkntfs
66.38
KB
-rwxr-xr-x
mkswap
50.38
KB
-rwxr-xr-x
modinfo
170.24
KB
-rwxr-xr-x
modprobe
170.24
KB
-rwxr-xr-x
mount.fuse
18.3
KB
-rwxr-xr-x
mount.fuse3
18.3
KB
-rwxr-xr-x
mount.lowntfs-3g
118.98
KB
-rwxr-xr-x
mount.ntfs
159.01
KB
-rwxr-xr-x
mount.ntfs-3g
159.01
KB
-rwxr-xr-x
mountsnoop-bpfcc
14.62
KB
-rwxr-xr-x
mpathpersist
31.21
KB
-rwxr-xr-x
multipath
34.3
KB
-rwxr-xr-x
multipathc
18.3
KB
-rwxr-xr-x
multipathd
142.46
KB
-rwxr-xr-x
mysqld
26.09
MB
-rwxr-xr-x
mysqld_qslower-bpfcc
3.05
KB
-rwxr-xr-x
nameif
14.39
KB
-rwxr-xr-x
naptime.bt
1.01
KB
-rwxr-xr-x
needrestart
40.13
KB
-rwxr-xr-x
netplan
802
B
-rwxr-xr-x
netqtop-bpfcc
5.59
KB
-rwxr-xr-x
newusers
86.96
KB
-rwxr-xr-x
nfnl_osf
18.3
KB
-rwxr-xr-x
nfsdist-bpfcc
4.95
KB
-rwxr-xr-x
nfsslower-bpfcc
13.61
KB
-rwxr-xr-x
nft
26.23
KB
-rwxr-xr-x
nginx
1.25
MB
-rwxr-xr-x
nodegc-bpfcc
52
B
-rwxr-xr-x
nodestat-bpfcc
54
B
-rwxr-xr-x
nologin
14.3
KB
-rwxr-xr-x
ntfsclone
50.38
KB
-rwxr-xr-x
ntfscp
30.38
KB
-rwxr-xr-x
ntfslabel
22.38
KB
-rwxr-xr-x
ntfsresize
62.39
KB
-rwxr-xr-x
ntfsundelete
50.38
KB
-rwxr-xr-x
offcputime-bpfcc
13.46
KB
-rwxr-xr-x
offwaketime-bpfcc
15.31
KB
-rwxr-xr-x
on_ac_power
3.7
KB
-rwxr-xr-x
oomkill-bpfcc
2.04
KB
-rwxr-xr-x
oomkill.bt
1.17
KB
-rwxr-xr-x
opensnoop-bpfcc
14.24
KB
-rwxr-xr-x
opensnoop.bt
953
B
-rwxr-xr-x
overlayroot-chroot
2.45
KB
-rwxr-xr-x
ownership
14.45
KB
-rwxr-xr-x
pam-auth-update
20.96
KB
-rwxr-xr-x
pam_extrausers_chkpwd
26.31
KB
-rwxr-sr-x
pam_extrausers_update
34.31
KB
-rwxr-xr-x
pam_getenv
2.82
KB
-rwxr-xr-x
pam_namespace_helper
467
B
-rwxr-xr-x
pam_timestamp_check
14.31
KB
-rwxr-xr-x
parted
94.4
KB
-rwxr-xr-x
partprobe
14.38
KB
-rwxr-xr-x
pdata_tools
1.36
MB
-rwxr-xr-x
perlcalls-bpfcc
55
B
-rwxr-xr-x
perlflow-bpfcc
54
B
-rwxr-xr-x
perlstat-bpfcc
54
B
-rwxr-xr-x
php-fpm8.3
5.49
MB
-rwxr-xr-x
phpcalls-bpfcc
54
B
-rwxr-xr-x
phpdismod
7.11
KB
-rwxr-xr-x
phpenmod
7.11
KB
-rwxr-xr-x
phpflow-bpfcc
53
B
-rwxr-xr-x
phpquery
6.24
KB
-rwxr-xr-x
phpstat-bpfcc
53
B
-rwxr-xr-x
pidpersec-bpfcc
1.08
KB
-rwxr-xr-x
pidpersec.bt
628
B
-rwxr-xr-x
pivot_root
14.38
KB
-rwxr-xr-x
plipconfig
14.3
KB
-rwxr-xr-x
plymouthd
146.57
KB
-rwxr-xr-x
poweroff
1.43
MB
-rwxr-xr-x
ppchcalls-bpfcc
13.89
KB
-rwxr-xr-x
profile-bpfcc
14.41
KB
-rwxr-xr-x
pvchange
3.01
MB
-rwxr-xr-x
pvck
3.01
MB
-rwxr-xr-x
pvcreate
3.01
MB
-rwxr-xr-x
pvdisplay
3.01
MB
-rwxr-xr-x
pvmove
3.01
MB
-rwxr-xr-x
pvremove
3.01
MB
-rwxr-xr-x
pvresize
3.01
MB
-rwxr-xr-x
pvs
3.01
MB
-rwxr-xr-x
pvscan
3.01
MB
-rwxr-xr-x
pwck
54.29
KB
-rwxr-xr-x
pwconv
46.16
KB
-rwxr-xr-x
pwhistory_helper
22.31
KB
-rwxr-xr-x
pwunconv
46.16
KB
-rwxr-xr-x
pythoncalls-bpfcc
57
B
-rwxr-xr-x
pythonflow-bpfcc
56
B
-rwxr-xr-x
pythongc-bpfcc
54
B
-rwxr-xr-x
pythonstat-bpfcc
56
B
-rwxr-xr-x
rarp
32.33
KB
-rwxr-xr-x
rdmaucma-bpfcc
4.95
KB
-rwxr-xr-x
readahead-bpfcc
6.54
KB
-rwxr-xr-x
readprofile
22.41
KB
-rwxr-xr-x
reboot
1.43
MB
-rwxr-xr-x
remove-shell
1.08
KB
-rwxr-xr-x
reset-trace-bpfcc
3.42
KB
-rwxr-xr-x
resize2fs
70.3
KB
-rwxr-xr-x
resolvconf
158.67
KB
-rwxr-xr-x
rmmod
170.24
KB
-rwxr-xr-x
rmt
54.71
KB
-rwxr-xr-x
rmt-tar
54.71
KB
-rwxr-xr-x
route
68.27
KB
-rwxr-xr-x
rsyslogd
771.67
KB
-rwxr-xr-x
rtacct
28.31
KB
-rwxr-xr-x
rtcwake
34.38
KB
-rwxr-xr-x
rtmon
116.52
KB
-rwxr-xr-x
rubycalls-bpfcc
55
B
-rwxr-xr-x
rubyflow-bpfcc
54
B
-rwxr-xr-x
rubygc-bpfcc
52
B
-rwxr-xr-x
rubyobjnew-bpfcc
56
B
-rwxr-xr-x
rubystat-bpfcc
54
B
-rwxr-xr-x
runlevel
1.43
MB
-rwxr-xr-x
runqlat-bpfcc
9.3
KB
-rwxr-xr-x
runqlat.bt
788
B
-rwxr-xr-x
runqlen-bpfcc
8.05
KB
-rwxr-xr-x
runqlen.bt
1.01
KB
-rwxr-xr-x
runqslower-bpfcc
9.01
KB
-rwxr-xr-x
runuser
54.38
KB
-rwxr-xr-x
service
8.89
KB
-rwxr-xr-x
setcap
14.3
KB
-rwxr-xr-x
setuids.bt
1.76
KB
-rwxr-xr-x
setvesablank
14.37
KB
-rwxr-xr-x
setvtrgb
14.43
KB
-rwxr-xr-x
sfdisk
106.38
KB
-rwxr-xr-x
sgdisk
178.48
KB
-rwxr-xr-x
shadowconfig
2.22
KB
-rwxr-xr-x
shmsnoop-bpfcc
7.8
KB
-rwxr-xr-x
shutdown
1.43
MB
-rwxr-xr-x
slabratetop-bpfcc
6.38
KB
-rwxr-xr-x
slattach
36.08
KB
-rwxr-xr-x
sofdsnoop-bpfcc
8.06
KB
-rwxr-xr-x
softirqs-bpfcc
5.59
KB
-rwxr-xr-x
solisten-bpfcc
5.96
KB
-rwxr-xr-x
split-logfile
2.36
KB
-rwxr-xr-x
sshd
899.82
KB
-rwxr-xr-x
ssllatency.bt
2.08
KB
-rwxr-xr-x
sslsniff-bpfcc
13.68
KB
-rwxr-xr-x
sslsnoop.bt
1.99
KB
-rwxr-xr-x
stackcount-bpfcc
16.26
KB
-rwxr-xr-x
start-stop-daemon
47.49
KB
-rwxr-xr-x
statsnoop-bpfcc
4.92
KB
-rwxr-xr-x
statsnoop.bt
1.26
KB
-rwxr-xr-x
sudo_logsrvd
248.5
KB
-rwxr-xr-x
sudo_sendlog
131.67
KB
-rwxr-xr-x
sulogin
42.38
KB
-rwxr-xr-x
swapin.bt
600
B
-rwxr-xr-x
swaplabel
18.38
KB
-rwxr-xr-x
swapoff
22.38
KB
-rwxr-xr-x
swapon
42.38
KB
-rwxr-xr-x
switch_root
22.38
KB
-rwxr-xr-x
syncsnoop-bpfcc
1.27
KB
-rwxr-xr-x
syncsnoop.bt
839
B
-rwxr-xr-x
syscount-bpfcc
8.57
KB
-rwxr-xr-x
syscount.bt
872
B
-rwxr-xr-x
sysctl
30.38
KB
-rwxr-xr-x
tarcat
936
B
-rwxr-xr-x
tc
630.08
KB
-rwxr-xr-x
tclcalls-bpfcc
54
B
-rwxr-xr-x
tclflow-bpfcc
53
B
-rwxr-xr-x
tclobjnew-bpfcc
55
B
-rwxr-xr-x
tclstat-bpfcc
53
B
-rwxr-xr-x
tcpaccept-bpfcc
9
KB
-rwxr-xr-x
tcpaccept.bt
1.71
KB
-rwxr-xr-x
tcpcong-bpfcc
20.11
KB
-rwxr-xr-x
tcpconnect-bpfcc
18.46
KB
-rwxr-xr-x
tcpconnect.bt
1.58
KB
-rwxr-xr-x
tcpconnlat-bpfcc
9.07
KB
-rwxr-xr-x
tcpdrop-bpfcc
7.44
KB
-rwxr-xr-x
tcpdrop.bt
2.41
KB
-rwxr-xr-x
tcplife-bpfcc
16.55
KB
-rwxr-xr-x
tcplife.bt
2.72
KB
-rwxr-xr-x
tcpretrans-bpfcc
13.77
KB
-rwxr-xr-x
tcpretrans.bt
2.07
KB
-rwxr-xr-x
tcprtt-bpfcc
8.7
KB
-rwxr-xr-x
tcpstates-bpfcc
13.73
KB
-rwxr-xr-x
tcpsubnet-bpfcc
7.63
KB
-rwxr-xr-x
tcpsynbl-bpfcc
2.12
KB
-rwxr-xr-x
tcpsynbl.bt
962
B
-rwxr-xr-x
tcptop-bpfcc
12.64
KB
-rwxr-xr-x
tcptracer-bpfcc
17.71
KB
-rwxr-xr-x
telinit
1.43
MB
-rwxr-xr-x
thin_check
1.36
MB
-rwxr-xr-x
thin_delta
1.36
MB
-rwxr-xr-x
thin_dump
1.36
MB
-rwxr-xr-x
thin_ls
1.36
MB
-rwxr-xr-x
thin_metadata_size
1.36
MB
-rwxr-xr-x
thin_repair
1.36
MB
-rwxr-xr-x
thin_restore
1.36
MB
-rwxr-xr-x
thin_rmap
1.36
MB
-rwxr-xr-x
thin_trim
1.36
MB
-rwxr-xr-x
threadsnoop-bpfcc
1.81
KB
-rwxr-xr-x
threadsnoop.bt
712
B
-rwxr-xr-x
tipc
90.52
KB
-rwxr-xr-x
tplist-bpfcc
4.06
KB
-rwxr-xr-x
trace-bpfcc
42.86
KB
-rwxr-xr-x
ttysnoop-bpfcc
7.51
KB
-rwxr-xr-x
tune2fs
110.56
KB
-rwxr-xr-x
ucalls
11.69
KB
-rwxr-xr-x
uflow
7.92
KB
-rwxr-xr-x
ufw
4.84
KB
-rwxr-xr-x
ugc
7.64
KB
-rwxr-xr-x
umount.udisks2
14.3
KB
-rwxr-xr-x
undump.bt
789
B
-rwxr-xr-x
unix_chkpwd
30.31
KB
-rwxr-sr-x
unix_update
34.31
KB
-rwxr-xr-x
uobjnew
6.04
KB
-rwxr-xr-x
update-ca-certificates
5.32
KB
-rwxr-xr-x
update-catalog
9.17
KB
-rwxr-xr-x
update-grub
64
B
-rwxr-xr-x
update-grub-gfxpayload
301
B
-rwxr-xr-x
update-grub2
64
B
-rwxr-xr-x
update-ieee-data
3.41
KB
-rwxr-xr-x
update-info-dir
1.66
KB
-rwxr-xr-x
update-initramfs
6.75
KB
-rwxr-xr-x
update-locale
2.99
KB
-rwxr-xr-x
update-passwd
34.56
KB
-rwxr-xr-x
update-pciids
1.74
KB
-rwxr-xr-x
update-rc.d
17.72
KB
-rwxr-xr-x
update-secureboot-policy
7.43
KB
-rwxr-xr-x
update-shells
3.89
KB
-rwxr-xr-x
update-xmlcatalog
16.88
KB
-rwxr-xr-x
upgrade-from-grub-legacy
1.56
KB
-rwxr-xr-x
usb_modeswitch
59.66
KB
-rwxr-xr-x
usb_modeswitch_dispatcher
26.78
KB
-rwxr-xr-x
useradd
139.88
KB
-rwxr-xr-x
userdel
91.01
KB
-rwxr-xr-x
usermod
127.65
KB
-rwxr-xr-x
ustat
12.12
KB
-rwxr-xr-x
uthreads
4
KB
-rwxr-xr-x
uuidd
30.88
KB
-rwxr-xr-x
validlocale
1.73
KB
-rwxr-xr-x
vcstime
14.3
KB
-rwxr-xr-x
vdpa
34.56
KB
-rwxr-xr-x
veritysetup
43.94
KB
-rwxr-xr-x
vfscount-bpfcc
1.36
KB
-rwxr-xr-x
vfscount.bt
515
B
-rwxr-xr-x
vfsstat-bpfcc
4.06
KB
-rwxr-xr-x
vfsstat.bt
721
B
-rwxr-xr-x
vgcfgbackup
3.01
MB
-rwxr-xr-x
vgcfgrestore
3.01
MB
-rwxr-xr-x
vgchange
3.01
MB
-rwxr-xr-x
vgck
3.01
MB
-rwxr-xr-x
vgconvert
3.01
MB
-rwxr-xr-x
vgcreate
3.01
MB
-rwxr-xr-x
vgdisplay
3.01
MB
-rwxr-xr-x
vgexport
3.01
MB
-rwxr-xr-x
vgextend
3.01
MB
-rwxr-xr-x
vgimport
3.01
MB
-rwxr-xr-x
vgimportclone
3.01
MB
-rwxr-xr-x
vgmerge
3.01
MB
-rwxr-xr-x
vgmknodes
3.01
MB
-rwxr-xr-x
vgreduce
3.01
MB
-rwxr-xr-x
vgremove
3.01
MB
-rwxr-xr-x
vgrename
3.01
MB
-rwxr-xr-x
vgs
3.01
MB
-rwxr-xr-x
vgscan
3.01
MB
-rwxr-xr-x
vgsplit
3.01
MB
-rwxr-xr-x
vigr
60.69
KB
-rwxr-xr-x
vipw
60.69
KB
-rwxr-xr-x
virtiostat-bpfcc
8.69
KB
-rwxr-xr-x
visudo
252.71
KB
-rwxr-xr-x
vnstatd
93.28
KB
-rwxr-xr-x
vpddecode
14.58
KB
-rwxr-xr-x
vsftpd
156.48
KB
-rwxr-xr-x
wakeuptime-bpfcc
8.1
KB
-rwxr-xr-x
wipefs
38.38
KB
-rwxr-xr-x
writeback.bt
1.66
KB
-rwxr-xr-x
xfs_admin
2.12
KB
-rwxr-xr-x
xfs_bmap
695
B
-rwxr-xr-x
xfs_copy
90.44
KB
-rwxr-xr-x
xfs_db
688.56
KB
-rwxr-xr-x
xfs_estimate
14.16
KB
-rwxr-xr-x
xfs_freeze
800
B
-rwxr-xr-x
xfs_fsr
42.18
KB
-rwxr-xr-x
xfs_growfs
38.23
KB
-rwxr-xr-x
xfs_info
1.26
KB
-rwxr-xr-x
xfs_io
203.65
KB
-rwxr-xr-x
xfs_logprint
78.27
KB
-rwxr-xr-x
xfs_mdrestore
34.23
KB
-rwxr-xr-x
xfs_metadump
816
B
-rwxr-xr-x
xfs_mkfile
1.02
KB
-rwxr-xr-x
xfs_ncheck
685
B
-rwxr-xr-x
xfs_quota
90.16
KB
-rwxr-xr-x
xfs_repair
643.32
KB
-rwxr-xr-x
xfs_rtcp
18.15
KB
-rwxr-xr-x
xfs_scrub
106.27
KB
-rwxr-xr-x
xfs_scrub_all
7.66
KB
-rwxr-xr-x
xfs_spaceman
42.3
KB
-rwxr-xr-x
xfsdist-bpfcc
4.61
KB
-rwxr-xr-x
xfsdist.bt
972
B
-rwxr-xr-x
xfsslower-bpfcc
7.78
KB
-rwxr-xr-x
xtables-legacy-multi
92.95
KB
-rwxr-xr-x
xtables-monitor
219.16
KB
-rwxr-xr-x
xtables-nft-multi
219.16
KB
-rwxr-xr-x
zerofree
14.15
KB
-rwxr-xr-x
zfsdist-bpfcc
5.3
KB
-rwxr-xr-x
zfsslower-bpfcc
8.45
KB
-rwxr-xr-x
zic
66.39
KB
-rwxr-xr-x
zramctl
54.52
KB
-rwxr-xr-x
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Code Editor : offcputime-bpfcc
#! /usr/bin/python3 # # offcputime Summarize off-CPU time by stack trace # For Linux, uses BCC, eBPF. # # USAGE: offcputime [-h] [-p PID | -t TID | -u | -k] [-U | -K] [-d] [-f] [-s] # [--stack-storage-size STACK_STORAGE_SIZE] # [-m MIN_BLOCK_TIME] [-M MAX_BLOCK_TIME] [--state STATE] # [duration] # # Copyright 2016 Netflix, Inc. # Licensed under the Apache License, Version 2.0 (the "License") # # 13-Jan-2016 Brendan Gregg Created this. # 27-Mar-2023 Rocky Xing Added option to show symbol offsets. # 04-Apr-2023 Rocky Xing Updated default stack storage size. from __future__ import print_function from bcc import BPF from sys import stderr import argparse import errno import signal # arg validation def positive_int(val): try: ival = int(val) except ValueError: raise argparse.ArgumentTypeError("must be an integer") if ival < 0: raise argparse.ArgumentTypeError("must be positive") return ival def positive_nonzero_int(val): ival = positive_int(val) if ival == 0: raise argparse.ArgumentTypeError("must be nonzero") return ival def stack_id_err(stack_id): # -EFAULT in get_stackid normally means the stack-trace is not available, # Such as getting kernel stack trace in userspace code return (stack_id < 0) and (stack_id != -errno.EFAULT) # arguments examples = """examples: ./offcputime # trace off-CPU stack time until Ctrl-C ./offcputime 5 # trace for 5 seconds only ./offcputime -f 5 # 5 seconds, and output in folded format ./offcputime -s 5 # 5 seconds, and show symbol offsets ./offcputime -m 1000 # trace only events that last more than 1000 usec ./offcputime -M 10000 # trace only events that last less than 10000 usec ./offcputime -p 185 # only trace threads for PID 185 ./offcputime -t 188 # only trace thread 188 ./offcputime -u # only trace user threads (no kernel) ./offcputime -k # only trace kernel threads (no user) ./offcputime -U # only show user space stacks (no kernel) ./offcputime -K # only show kernel space stacks (no user) """ parser = argparse.ArgumentParser( description="Summarize off-CPU time by stack trace", formatter_class=argparse.RawDescriptionHelpFormatter, epilog=examples) thread_group = parser.add_mutually_exclusive_group() # Note: this script provides --pid and --tid flags but their arguments are # referred to internally using kernel nomenclature: TGID and PID. thread_group.add_argument("-p", "--pid", metavar="PID", dest="tgid", help="trace this PID only", type=positive_int) thread_group.add_argument("-t", "--tid", metavar="TID", dest="pid", help="trace this TID only", type=positive_int) thread_group.add_argument("-u", "--user-threads-only", action="store_true", help="user threads only (no kernel threads)") thread_group.add_argument("-k", "--kernel-threads-only", action="store_true", help="kernel threads only (no user threads)") stack_group = parser.add_mutually_exclusive_group() stack_group.add_argument("-U", "--user-stacks-only", action="store_true", help="show stacks from user space only (no kernel space stacks)") stack_group.add_argument("-K", "--kernel-stacks-only", action="store_true", help="show stacks from kernel space only (no user space stacks)") parser.add_argument("-d", "--delimited", action="store_true", help="insert delimiter between kernel/user stacks") parser.add_argument("-f", "--folded", action="store_true", help="output folded format") parser.add_argument("-s", "--offset", action="store_true", help="show address offsets") parser.add_argument("--stack-storage-size", default=16384, type=positive_nonzero_int, help="the number of unique stack traces that can be stored and " "displayed (default 16384)") parser.add_argument("duration", nargs="?", default=99999999, type=positive_nonzero_int, help="duration of trace, in seconds") parser.add_argument("-m", "--min-block-time", default=1, type=positive_nonzero_int, help="the amount of time in microseconds over which we " + "store traces (default 1)") parser.add_argument("-M", "--max-block-time", default=(1 << 64) - 1, type=positive_nonzero_int, help="the amount of time in microseconds under which we " + "store traces (default U64_MAX)") parser.add_argument("--state", type=positive_int, help="filter on this thread state bitmask (eg, 2 == TASK_UNINTERRUPTIBLE" + ") see include/linux/sched.h") parser.add_argument("--ebpf", action="store_true", help=argparse.SUPPRESS) args = parser.parse_args() folded = args.folded duration = int(args.duration) debug = 0 if args.folded and args.offset: print("ERROR: can only use -f or -s. Exiting.") exit() # signal handler def signal_ignore(signal, frame): print() # define BPF program bpf_text = """ #include <uapi/linux/ptrace.h> #include <linux/sched.h> #define MINBLOCK_US MINBLOCK_US_VALUEULL #define MAXBLOCK_US MAXBLOCK_US_VALUEULL struct key_t { u32 pid; u32 tgid; int user_stack_id; int kernel_stack_id; char name[TASK_COMM_LEN]; }; BPF_HASH(counts, struct key_t); BPF_HASH(start, u32); BPF_STACK_TRACE(stack_traces, STACK_STORAGE_SIZE); struct warn_event_t { u32 pid; u32 tgid; u32 t_start; u32 t_end; }; BPF_PERF_OUTPUT(warn_events); int oncpu(struct pt_regs *ctx, struct task_struct *prev) { u32 pid = prev->pid; u32 tgid = prev->tgid; u64 ts, *tsp; // record previous thread sleep time if ((THREAD_FILTER) && (STATE_FILTER)) { ts = bpf_ktime_get_ns(); start.update(&pid, &ts); } // get the current thread's start time pid = bpf_get_current_pid_tgid(); tgid = bpf_get_current_pid_tgid() >> 32; tsp = start.lookup(&pid); if (tsp == 0) { return 0; // missed start or filtered } // calculate current thread's delta time u64 t_start = *tsp; u64 t_end = bpf_ktime_get_ns(); start.delete(&pid); if (t_start > t_end) { struct warn_event_t event = { .pid = pid, .tgid = tgid, .t_start = t_start, .t_end = t_end, }; warn_events.perf_submit(ctx, &event, sizeof(event)); return 0; } u64 delta = t_end - t_start; delta = delta / 1000; if ((delta < MINBLOCK_US) || (delta > MAXBLOCK_US)) { return 0; } // create map key struct key_t key = {}; key.pid = pid; key.tgid = tgid; key.user_stack_id = USER_STACK_GET; key.kernel_stack_id = KERNEL_STACK_GET; bpf_get_current_comm(&key.name, sizeof(key.name)); counts.increment(key, delta); return 0; } """ # set thread filter thread_context = "" if args.tgid is not None: thread_context = "PID %d" % args.tgid thread_filter = 'tgid == %d' % args.tgid elif args.pid is not None: thread_context = "TID %d" % args.pid thread_filter = 'pid == %d' % args.pid elif args.user_threads_only: thread_context = "user threads" thread_filter = '!(prev->flags & PF_KTHREAD)' elif args.kernel_threads_only: thread_context = "kernel threads" thread_filter = 'prev->flags & PF_KTHREAD' else: thread_context = "all threads" thread_filter = '1' if args.state == 0: state_filter = 'prev->STATE_FIELD == 0' elif args.state: # these states are sometimes bitmask checked state_filter = 'prev->STATE_FIELD & %d' % args.state else: state_filter = '1' bpf_text = bpf_text.replace('THREAD_FILTER', thread_filter) bpf_text = bpf_text.replace('STATE_FILTER', state_filter) if BPF.kernel_struct_has_field(b'task_struct', b'__state') == 1: bpf_text = bpf_text.replace('STATE_FIELD', '__state') else: bpf_text = bpf_text.replace('STATE_FIELD', 'state') # set stack storage size bpf_text = bpf_text.replace('STACK_STORAGE_SIZE', str(args.stack_storage_size)) bpf_text = bpf_text.replace('MINBLOCK_US_VALUE', str(args.min_block_time)) bpf_text = bpf_text.replace('MAXBLOCK_US_VALUE', str(args.max_block_time)) # handle stack args kernel_stack_get = "stack_traces.get_stackid(ctx, 0)" user_stack_get = "stack_traces.get_stackid(ctx, BPF_F_USER_STACK)" stack_context = "" if args.user_stacks_only: stack_context = "user" kernel_stack_get = "-1" elif args.kernel_stacks_only: stack_context = "kernel" user_stack_get = "-1" else: stack_context = "user + kernel" bpf_text = bpf_text.replace('USER_STACK_GET', user_stack_get) bpf_text = bpf_text.replace('KERNEL_STACK_GET', kernel_stack_get) need_delimiter = args.delimited and not (args.kernel_stacks_only or args.user_stacks_only) # check for an edge case; the code below will handle this case correctly # but ultimately nothing will be displayed if args.kernel_threads_only and args.user_stacks_only: print("ERROR: Displaying user stacks for kernel threads " + "doesn't make sense.", file=stderr) exit(2) if debug or args.ebpf: print(bpf_text) if args.ebpf: print("ERROR: Exiting") exit(3) # initialize BPF b = BPF(text=bpf_text) b.attach_kprobe(event_re=r'^finish_task_switch$|^finish_task_switch\.isra\.\d$', fn_name="oncpu") matched = b.num_open_kprobes() if matched == 0: print("error: 0 functions traced. Exiting.", file=stderr) exit(4) # header if not folded: print("Tracing off-CPU time (us) of %s by %s stack" % (thread_context, stack_context), end="") if duration < 99999999: print(" for %d secs." % duration) else: print("... Hit Ctrl-C to end.") def print_warn_event(cpu, data, size): event = b["warn_events"].event(data) # See https://github.com/iovisor/bcc/pull/3227 for those wondering how can this happen. print("WARN: Skipped an event with negative duration: pid:%d, tgid:%d, off-cpu:%d, on-cpu:%d" % (event.pid, event.tgid, event.t_start, event.t_end), file=stderr) b["warn_events"].open_perf_buffer(print_warn_event) try: duration_ms = duration * 1000 start_time_ms = int(BPF.monotonic_time() / 1000000) while True: elapsed_ms = int(BPF.monotonic_time() / 1000000) - start_time_ms if elapsed_ms >= duration_ms: break b.perf_buffer_poll(timeout=duration_ms - elapsed_ms) except KeyboardInterrupt: # as cleanup can take many seconds, trap Ctrl-C: signal.signal(signal.SIGINT, signal_ignore) if not folded: print() show_offset = False if args.offset: show_offset = True missing_stacks = 0 has_enomem = False counts = b.get_table("counts") stack_traces = b.get_table("stack_traces") for k, v in sorted(counts.items(), key=lambda counts: counts[1].value): # handle get_stackid errors if not args.user_stacks_only and stack_id_err(k.kernel_stack_id): missing_stacks += 1 has_enomem = has_enomem or k.kernel_stack_id == -errno.ENOMEM if not args.kernel_stacks_only and stack_id_err(k.user_stack_id): missing_stacks += 1 has_enomem = has_enomem or k.user_stack_id == -errno.ENOMEM # user stacks will be symbolized by tgid, not pid, to avoid the overhead # of one symbol resolver per thread user_stack = [] if k.user_stack_id < 0 else \ stack_traces.walk(k.user_stack_id) kernel_stack = [] if k.kernel_stack_id < 0 else \ stack_traces.walk(k.kernel_stack_id) if folded: # print folded stack output user_stack = list(user_stack) kernel_stack = list(kernel_stack) line = [k.name.decode('utf-8', 'replace')] # if we failed to get the stack is, such as due to no space (-ENOMEM) or # hash collision (-EEXIST), we still print a placeholder for consistency if not args.kernel_stacks_only: if stack_id_err(k.user_stack_id): line.append("[Missed User Stack]") else: line.extend([b.sym(addr, k.tgid).decode('utf-8', 'replace') for addr in reversed(user_stack)]) if not args.user_stacks_only: line.extend(["-"] if (need_delimiter and k.kernel_stack_id >= 0 and k.user_stack_id >= 0) else []) if stack_id_err(k.kernel_stack_id): line.append("[Missed Kernel Stack]") else: line.extend([b.ksym(addr).decode('utf-8', 'replace') for addr in reversed(kernel_stack)]) print("%s %d" % (";".join(line), v.value)) else: # print default multi-line stack output if not args.user_stacks_only: if stack_id_err(k.kernel_stack_id): print(" [Missed Kernel Stack]") else: for addr in kernel_stack: print(" %s" % b.ksym(addr, show_offset=show_offset).decode('utf-8', 'replace')) if not args.kernel_stacks_only: if need_delimiter and k.user_stack_id >= 0 and k.kernel_stack_id >= 0: print(" --") if stack_id_err(k.user_stack_id): print(" [Missed User Stack]") else: for addr in user_stack: print(" %s" % b.sym(addr, k.tgid, show_offset=show_offset).decode('utf-8', 'replace')) print(" %-16s %s (%d)" % ("-", k.name.decode('utf-8', 'replace'), k.pid)) print(" %d\n" % v.value) if missing_stacks > 0: enomem_str = "" if not has_enomem else \ " Consider increasing --stack-storage-size." print("WARNING: %d stack traces lost and could not be displayed.%s" % (missing_stacks, enomem_str), file=stderr)
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