Skip to content

Instantly share code, notes, and snippets.

@develop7
Last active October 8, 2017 20:22
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save develop7/8d75aa626fffec489947f6746100a436 to your computer and use it in GitHub Desktop.
Save develop7/8d75aa626fffec489947f6746100a436 to your computer and use it in GitHub Desktop.
Sun 2017-10-08 17:40:29.480496 +03 [s=059fbe98971a4bddbe051fde7c607a1a;i=39d9000;b=3b8195d79be943e08a0933413bbb3fe0;m=14d94fd633;t=55b0a
0e318738;x=1df0d9ae50d3b027]
SYSLOG_FACILITY=3
PRIORITY=6
_UID=0
_GID=0
_BOOT_ID=3b8195d79be943e08a0933413bbb3fe0
_MACHINE_ID=375751e6a3d146fa9d36cdcf4da7d4ff
_HOSTNAME=t-rex.homenet
_TRANSPORT=journal
CODE_FILE=src/coredump/coredump.c
CODE_LINE=356
CODE_FUNC=save_external_coredump
SYSLOG_IDENTIFIER=systemd-coredump
_COMM=systemd-coredum
_CAP_EFFECTIVE=3ff7fcffff
_SYSTEMD_SLICE=system-systemd\x2dcoredump.slice
MESSAGE=Resource limits disable core dumping for process 1976 (gnome-shell).
_PID=8597
_SYSTEMD_CGROUP=/system.slice/system-systemd\x2dcoredump.slice/systemd-coredump@17-8596-0.service
_SYSTEMD_UNIT=systemd-coredump@17-8596-0.service
_SYSTEMD_INVOCATION_ID=ce5bcd96bb50488c85f18558a4d40363
_SOURCE_REALTIME_TIMESTAMP=1507473629480496
Sun 2017-10-08 17:40:29.480560 +03 [s=059fbe98971a4bddbe051fde7c607a1a;i=39d9001;b=3b8195d79be943e08a0933413bbb3fe0;m=14d94fd86c;t=55b0a
0e318970;x=efc681e84319a291]
_UID=0
_GID=0
_BOOT_ID=3b8195d79be943e08a0933413bbb3fe0
_MACHINE_ID=375751e6a3d146fa9d36cdcf4da7d4ff
_HOSTNAME=t-rex.homenet
_TRANSPORT=journal
CODE_FILE=src/coredump/coredump.c
SYSLOG_IDENTIFIER=systemd-coredump
_COMM=systemd-coredum
_CAP_EFFECTIVE=3ff7fcffff
_SYSTEMD_SLICE=system-systemd\x2dcoredump.slice
COREDUMP_UNIT=session-1.scope
COREDUMP_UID=1000
COREDUMP_GID=100
COREDUMP_SIGNAL=11
COREDUMP_RLIMIT=0
COREDUMP_COMM=gnome-shell
COREDUMP_EXE=/usr/bin/gnome-shell
COREDUMP_SESSION=1
COREDUMP_OWNER_UID=1000
COREDUMP_SLICE=user-1000.slice
COREDUMP_CMDLINE=/usr/bin/gnome-shell
COREDUMP_CGROUP=/user.slice/user-1000.slice/session-1.scope
COREDUMP_PROC_LIMITS=Limit Soft Limit Hard Limit Units
Max cpu time unlimited unlimited seconds
Max file size unlimited unlimited bytes
Max data size unlimited unlimited bytes
Max stack size 8388608 unlimited bytes
Max core file size 0 unlimited bytes
Max resident set unlimited unlimited bytes
Max processes 4096 16384 processes
Max open files 1024 4096 files
Max locked memory 65536 65536 bytes
Max address space unlimited unlimited bytes
Max file locks unlimited unlimited locks
Max pending signals 128368 128368 signals
Max msgqueue size 819200 819200 bytes
Max nice priority 0 0
Max realtime priority 0 0
Max realtime timeout unlimited unlimited us
COREDUMP_PROC_CGROUP=12:freezer:/
11:rdma:/
10:devices:/user.slice
9:memory:/user.slice
8:blkio:/user.slice
7:perf_event:/
6:cpu,cpuacct:/user.slice
5:pids:/user.slice/user-1000.slice/session-1.scope
4:hugetlb:/
3:net_cls,net_prio:/
2:cpuset:/
1:name=systemd:/user.slice/user-1000.slice/session-1.scope
0::/user.slice/user-1000.slice/session-1.scope
COREDUMP_PROC_MOUNTINFO=21 69 0:20 / /sys rw,nosuid,nodev,noexec,relatime shared:2 - sysfs sysfs rw
22 69 0:4 / /proc rw,nosuid,nodev,noexec,relatime shared:24 - proc proc rw
23 69 0:6 / /dev rw,nosuid shared:20 - devtmpfs devtmpfs rw,size=16443780k,nr_inodes=4110945,mode=755
24 21 0:7 / /sys/kernel/security rw,nosuid,nodev,noexec,relatime shared:3 - securityfs securityfs rw
25 23 0:21 / /dev/shm rw,nosuid,nodev shared:21 - tmpfs tmpfs rw
26 23 0:22 / /dev/pts rw,nosuid,noexec,relatime shared:22 - devpts devpts rw,gid=5,mode=620,ptmxmode=000
27 69 0:23 / /run rw,nosuid,nodev shared:23 - tmpfs tmpfs rw,mode=755
28 21 0:24 / /sys/fs/cgroup ro,nosuid,nodev,noexec shared:4 - tmpfs tmpfs ro,mode=755
29 28 0:25 / /sys/fs/cgroup/unified rw,nosuid,nodev,noexec,relatime shared:5 - cgroup2 cgroup rw
30 28 0:26 / /sys/fs/cgroup/systemd rw,nosuid,nodev,noexec,relatime shared:6 - cgroup cgroup rw,xattr,name=systemd
31 21 0:27 / /sys/fs/pstore rw,nosuid,nodev,noexec,relatime shared:18 - pstore pstore rw
32 21 0:28 / /sys/firmware/efi/efivars rw,nosuid,nodev,noexec,relatime shared:19 - efivarfs efivarfs rw
33 28 0:29 / /sys/fs/cgroup/cpuset rw,nosuid,nodev,noexec,relatime shared:7 - cgroup cgroup rw,cpuset
34 28 0:30 / /sys/fs/cgroup/net_cls,net_prio rw,nosuid,nodev,noexec,relatime shared:8 - cgroup cgroup rw,net_cls,net_prio
35 28 0:31 / /sys/fs/cgroup/hugetlb rw,nosuid,nodev,noexec,relatime shared:9 - cgroup cgroup rw,hugetlb
36 28 0:32 / /sys/fs/cgroup/pids rw,nosuid,nodev,noexec,relatime shared:10 - cgroup cgroup rw,pids
37 28 0:33 / /sys/fs/cgroup/cpu,cpuacct rw,nosuid,nodev,noexec,relatime shared:11 - cgroup cgroup rw,cpu,cpuacct
38 28 0:34 / /sys/fs/cgroup/perf_event rw,nosuid,nodev,noexec,relatime shared:12 - cgroup cgroup rw,perf_event
39 28 0:35 / /sys/fs/cgroup/blkio rw,nosuid,nodev,noexec,relatime shared:13 - cgroup cgroup rw,blkio
40 28 0:36 / /sys/fs/cgroup/memory rw,nosuid,nodev,noexec,relatime shared:14 - cgroup cgroup rw,memory
41 28 0:37 / /sys/fs/cgroup/devices rw,nosuid,nodev,noexec,relatime shared:15 - cgroup cgroup rw,devices
42 28 0:38 / /sys/fs/cgroup/rdma rw,nosuid,nodev,noexec,relatime shared:16 - cgroup cgroup rw,rdma
43 28 0:39 / /sys/fs/cgroup/freezer rw,nosuid,nodev,noexec,relatime shared:17 - cgroup cgroup rw,freezer
69 0 8:1 / / rw,relatime shared:1 - xfs /dev/sda1 rw,attr2,inode64,noquota
45 22 0:41 / /proc/sys/fs/binfmt_misc rw,relatime shared:25 - autofs systemd-1 rw,fd=23,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=2479
46 69 0:42 / /mnt/mediastuff rw,relatime shared:26 - autofs systemd-1 rw,fd=34,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=548
47 21 0:8 / /sys/kernel/debug rw,relatime shared:27 - debugfs debugfs rw
49 23 0:19 / /dev/mqueue rw,relatime shared:28 - mqueue mqueue rw
48 23 0:43 / /dev/hugepages rw,relatime shared:29 - hugetlbfs hugetlbfs rw,pagesize=2M
81 69 8:33 / /boot/efi rw,relatime shared:30 - vfat /dev/sdc1 rw,fmask=0002,dmask=0002,allow_utime=0020,codepage=437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro
82 69 8:4 / /home rw,relatime shared:31 - xfs /dev/sda4 rw,attr2,inode64,noquota
273 27 0:45 / /run/user/483 rw,nosuid,nodev,relatime shared:215 - tmpfs tmpfs rw,size=3290692k,mode=700,uid=483,gid=483
281 69 8:1 /var/lib/docker/devicemapper /var/lib/docker/devicemapper rw,relatime - xfs /dev/sda1 rw,attr2,inode64,noquota
373 27 0:47 / /run/user/1000 rw,nosuid,nodev,relatime shared:310 - tmpfs tmpfs rw,size=3290692k,mode=700,uid=1000,gid=100
224 21 0:44 / /sys/fs/fuse/connections rw,relatime shared:168 - fusectl fusectl rw
231 373 0:46 / /run/user/1000/gvfs rw,nosuid,nodev,relatime shared:174 - fuse.gvfsd-fuse gvfsd-fuse rw,user_id=1000,group_id=100
328 46 0:89 / /mnt/mediastuff rw,nosuid,nodev,noexec,noatime shared:181 - nfs4 192.168.1.250:/home/mediastuff rw,vers=4.2,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=14,retrans=2,sec=sys,clientaddr=192.168.1.125,local_lock=none,addr=192.168.1.250
242 47 0:11 / /sys/kernel/debug/tracing rw,relatime shared:187 - tracefs tracefs rw
331 69 0:78 / /tmp/.mount_JInngf ro,nosuid,nodev,relatime shared:193 - fuse.jetbrains-toolbox jetbrains-toolbox ro,user_id=1000,group_id=100
270 373 0:51 / /run/user/1000/doc rw,nosuid,nodev,relatime shared:199 - fuse /dev/fuse rw,user_id=1000,group_id=100
COREDUMP_CWD=/home/develop7
COREDUMP_ROOT=/
COREDUMP_SIGNAL_NAME=SIGSEGV
MESSAGE_ID=fc2e22bc6ee647b6b90729ab34a250b1
PRIORITY=2
CODE_LINE=833
CODE_FUNC=submit_coredump
_PID=8597
_SYSTEMD_CGROUP=/system.slice/system-systemd\x2dcoredump.slice/systemd-coredump@17-8596-0.service
_SYSTEMD_UNIT=systemd-coredump@17-8596-0.service
_SYSTEMD_INVOCATION_ID=ce5bcd96bb50488c85f18558a4d40363
COREDUMP_PID=1976
COREDUMP_OPEN_FDS=0:/dev/null
pos: 0
flags: 0100000
mnt_id: 23
1:socket:[29336]
pos: 0
flags: 02
mnt_id: 9
2:socket:[29337]
pos: 0
flags: 02
mnt_id: 9
[...skip...]
COREDUMP_PROC_STATUS=Name: gnome-shell
Umask: 0022
State: S (sleeping)
Tgid: 1976
Ngid: 0
Pid: 1976
PPid: 2462
TracerPid: 0
Uid: 1000 1000 1000 1000
Gid: 100 100 100 100
FDSize: 128
Groups: 6 10 17 33 100 474 476 494
NStgid: 1976
NSpid: 1976
NSpgid: 2431
NSsid: 2431
VmPeak: 2634284 kB
VmSize: 2633060 kB
VmLck: 0 kB
VmPin: 0 kB
VmHWM: 431396 kB
VmRSS: 430956 kB
RssAnon: 325360 kB
RssFile: 105420 kB
RssShmem: 176 kB
VmData: 489944 kB
VmStk: 132 kB
VmExe: 16 kB
VmLib: 106284 kB
VmPTE: 1888 kB
VmPMD: 24 kB
VmSwap: 0 kB
HugetlbPages: 0 kB
Threads: 16
SigQ: 4/128368
SigPnd: 0000000000000000
ShdPnd: 0000000000000000
SigBlk: 0000000000000000
SigIgn: 0000000001001000
SigCgt: 0000000182004000
CapInh: 0000000000000000
CapPrm: 0000000000000000
CapEff: 0000000000000000
CapBnd: 0000003fffffffff
CapAmb: 0000000000000000
NoNewPrivs: 0
Seccomp: 0
Cpus_allowed: 3f
Cpus_allowed_list: 0-5
Mems_allowed: 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000001
Mems_allowed_list: 0
voluntary_ctxt_switches: 122992
nonvoluntary_ctxt_switches: 18355
> ls -lr /etc/security/limits.*
-rw-r--r-- 1 root root 2049 Кст 4 10:21 /etc/security/limits.conf
/etc/security/limits.d:
total 4
-rw-r--r-- 1 root root 43 Сак 26 2017 coredump.conf
> cat /etc/security/limits.d/coredump.conf
# no limit for everyone
* - core unlimited
# /etc/security/limits.conf
#
#Each line describes a limit for a user in the form:
#
#<domain> <type> <item> <value>
#
#Where:
#<domain> can be:
# - a user name
# - a group name, with @group syntax
# - the wildcard *, for default entry
# - the wildcard %, can be also used with %group syntax,
# for maxlogin limit
#
#<type> can have the two values:
# - "soft" for enforcing the soft limits
# - "hard" for enforcing hard limits
#
#<item> can be one of the following:
# - core - limits the core file size (KB)
# - data - max data size (KB)
# - fsize - maximum filesize (KB)
# - memlock - max locked-in-memory address space (KB)
# - nofile - max number of open file descriptors
# - rss - max resident set size (KB)
# - stack - max stack size (KB)
# - cpu - max CPU time (MIN)
# - nproc - max number of processes
# - as - address space limit (KB)
# - maxlogins - max number of logins for this user
# - maxsyslogins - max number of logins on the system
# - priority - the priority to run user process with
# - locks - max number of file locks the user can hold
# - sigpending - max number of pending signals
# - msgqueue - max memory used by POSIX message queues (bytes)
# - nice - max nice priority allowed to raise to values: [-20, 19]
# - rtprio - max realtime priority
#
#<domain> <type> <item> <value>
#
#* soft core 0
#* hard rss 10000
#@student hard nproc 20
#@faculty soft nproc 20
#@faculty hard nproc 50
#ftp hard nproc 0
#@student - maxlogins 4
# harden against fork-bombs
* hard nproc 16384
* soft nproc 4096
# root hard nproc 3000
# root soft nproc 1850
# End of file
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment