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Bug #2555

closed

check_reload_status consumes 100% CPU usage

Added by Snowy Maslov over 11 years ago. Updated about 11 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
-
Category:
Unknown
Target version:
Start date:
07/13/2012
Due date:
% Done:

0%

Estimated time:
Plus Target Version:
Release Notes:
Affected Version:
2.1
Affected Architecture:
i386

Description

As per forum thread located at http://forum.pfsense.org/index.php/topic,51468.0.html

check_reload_status takes 100% of CPU usage on a single core of the system as per below:

last pid: 29215; load averages: 1.38, 1.40, 1.40 up 0+09:55:15 10:44:17
44 processes: 2 running, 42 sleeping
CPU: 0.5% user, 10.9% nice, 14.9% system, 0.0% interrupt, 73.7% idle
Mem: 96M Active, 2481M Inact, 202M Wired, 55M Cache, 112M Buf, 163M Free
Swap: 8192M Total, 8192M Free

PID USERNAME  THR PRI NICE   SIZE    RES STATE   C   TIME   WCPU COMMAND
44898 root 1 139 20 3416K 1204K CPU1 1 1:24 100.00% check_reload_status
27406 root 1 76 20 4600K 1472K piperd 2 0:00 79.39% rrdtool
25442 root 1 76 20 67176K 25336K nanslp 0 0:00 79.20% php
27298 root 1 76 20 3328K 1328K select 3 0:00 79.20% apinger
15513 root 1 76 0 8956K 4012K select 1 0:00 2.59% mpd5
56619 root 1 76 0 58984K 25204K nanslp 3 0:14 2.49% php
25181 root 1 48 0 3328K 1284K select 2 0:00 2.49% dhcp6c
21863 root 1 44 0 4976K 2068K select 3 0:58 0.00% syslogd
49548 root 5 64 20 19452K 12252K nanslp 0 0:38 0.00% ipfw-classifyd
49963 root 5 64 20 19452K 12352K nanslp 0 0:36 0.00% ipfw-classifyd
15687 root 1 48 0 3328K 1272K select 2 0:19 0.00% dhcp6c
36439 root 1 44 0 7744K 5376K kqread 2 0:13 0.00% lighttpd
22197 root 1 44 0 3328K 908K piperd 2 0:12 0.00% logger
22098 root 1 44 0 6952K 4192K bpf 2 0:09 0.00% tcpdump
47940 root 1 44 0 58984K 18288K accept 1 0:04 0.00% php
23644 root 1 44 0 3448K 1372K select 0 0:02 0.00% inetd
46389 root 1 44 0 3724K 1964K CPU2 1 0:01 0.00% top
9036 nobody 1 44 0 5576K 2488K select 1 0:00 0.00% dnsmasq
22640 root 1 44 0 8096K 3640K select 0 0:00 0.00% sshd
44179 root 1 44 0 3420K 1372K nanslp 1 0:00 0.00% cron
33288 root 1 44 0 6132K 6156K select 2 0:00 0.00% ntpd
2058 root 1 69 0 3328K 1044K nanslp 1 0:00 0.00% minicron
50815 root 1 76 20 3708K 1580K wait 1 0:00 0.00% sh
44249 root 2 44 0 4568K 1212K nanslp 1 0:00 0.00% sshlockout_pf
5698 root 1 76 0 3784K 1576K wait 1 0:00 0.00% login
16759 root 1 44 0 3328K 1304K select 3 0:00 0.00% radvd
43898 root 1 76 0 3736K 2328K pause 0 0:00 0.00% tcsh
35433 root 1 70 0 3708K 1556K wait 0 0:00 0.00% sh
13596 dhcpd 1 44 0 8448K 5324K select 0 0:00 0.00% dhcpd
15920 dhcpd 1 44 0 7424K 4028K select 2 0:00 0.00% dhcpd
7486 root 1 76 0 3708K 1280K ttyin 1 0:00 0.00% sh
5823 root 1 76 0 3708K 1280K wait 3 0:00 0.00% sh
6565 root 1 54 0 3328K 1124K kqread 1 0:00 0.00% dhcpleases
5625 root 1 44 0 5344K 2824K select 2 0:00 0.00% sshd
51581 root 1 45 0 3328K 1388K select 0 0:00 0.00% rsync
2561 root 1 48 0 3328K 1044K nanslp 0 0:00 0.00% minicron
329 root 1 44 0 3936K 2124K select 1 0:00 0.00% devd
19917 root 1 76 20 1576K 784K nanslp 3 0:00 0.00% sleep
1784 root 1 59 0 3328K 996K wait 1 0:00 0.00% minicron
2299 root 1 62 0 3328K 996K wait 3 0:00 0.00% minicron
2657 root 1 66 0 3328K 996K wait 0 0:00 0.00% minicron
16102 root 1 76 0 1584K 872K kqread 0 0:00 0.00% dhcpleases6
2858 root 1 65 0 3328K 1044K nanslp 1 0:00 0.00% minicron
44972 root 1 64 20 3416K 1084K kqread 2 0:00 0.00% check_reload_status

Common threads seem to be that it evolves around PPPoE and IPv6 enabled ISPs (Internode in Australia). Tested so far the following snapshots:
2.1-BETA0 (amd64)
built on Fri Jul 13 19:45:32 EDT 2012
FreeBSD 8.3-RELEASE-p3

2.1-BETA0 (i386)
built on Mon Jul 16 19:08:20 EDT 2012
FreeBSD 8.3-RELEASE-p3

2.1-BETA0 (i386)
built on Sat Jul 21 08:37:06 EDT 2012
FreeBSD 8.3-RELEASE-p3


Files

ps-auxwww.log (5.33 KB) ps-auxwww.log ps auxwww Thomas Gruber, 04/15/2013 03:35 AM
system.log (414 KB) system.log System log, Loop begins at Apr 15 09:15:01 Thomas Gruber, 04/15/2013 03:35 AM
Actions #1

Updated by Chris Buechler over 11 years ago

  • Affected Version changed from 2.1-IPv6 to 2.1
Actions #2

Updated by Jim Pingle over 11 years ago

When this happens, please capture the full output of "ps uxawww" and attach it here. Odds are there are a batch of processes either calling, or launched by, check_reload_status and it would help to see which ones they are.

Actions #3

Updated by Snowy Maslov over 11 years ago

[2.1-BETA0][admin@pegacorn.snowy.org]/root(7): ps uxawww
USER     PID %CPU %MEM   VSZ   RSS  TT  STAT STARTED      TIME COMMAND
root      11 253.2  0.0     0    32  ??  RL   Wed05AM 4321:39.37 [idle]
root     319 100.0  0.0  3416  1164  ??  RNs  Wed05AM 1730:57.50 /usr/local/sbin/check_reload_status
root      12  2.7  0.0     0   232  ??  WL   Wed05AM  72:29.92 [intr]
root       0  0.0  0.0     0    88  ??  DLs  Wed05AM   0:12.26 [kernel]
root       1  0.0  0.0  1888   272  ??  SLs  Wed05AM   0:05.75 /sbin/init --
root       2  0.0  0.0     0     8  ??  DL   Wed05AM   0:00.02 [g_event]
root       3  0.0  0.0     0     8  ??  DL   Wed05AM   1:33.13 [g_up]
root       4  0.0  0.0     0     8  ??  DL   Wed05AM   2:35.12 [g_down]
root       5  0.0  0.0     0     8  ??  DL   Wed05AM   0:00.00 [crypto]
root       6  0.0  0.0     0     8  ??  DL   Wed05AM   0:00.00 [crypto returns]
root       7  0.0  0.0     0     8  ??  DL   Wed05AM   0:01.20 [sctp_iterator]
root       8  0.0  0.0     0     8  ??  DL   Wed05AM   0:08.81 [pfpurge]
root       9  0.0  0.0     0     8  ??  DL   Wed05AM   0:00.00 [xpt_thrd]
root      10  0.0  0.0     0     8  ??  DL   Wed05AM   0:00.00 [audit]
root      13  0.0  0.0     0    32  ??  DL   Wed05AM   0:00.92 [ng_queue]
root      14  0.0  0.0     0     8  ??  DL   Wed05AM   4:00.69 [yarrow]
root      15  0.0  0.0     0   264  ??  DL   Wed05AM   0:03.97 [usb]
root      16  0.0  0.0     0     8  ??  DL   Wed05AM   0:01.18 [pagedaemon]
root      17  0.0  0.0     0     8  ??  DL   Wed05AM   0:00.00 [vmdaemon]
root      18  0.0  0.0     0     8  ??  DL   Wed05AM   0:00.00 [pagezero]
root      19  0.0  0.0     0     8  ??  DL   Wed05AM   0:00.19 [idlepoll]
root      20  0.0  0.0     0     8  ??  DL   Wed05AM   0:00.66 [bufdaemon]
root      21  0.0  0.0     0     8  ??  DL   Wed05AM   2:56.38 [syncer]
root      22  0.0  0.0     0     8  ??  DL   Wed05AM   0:02.43 [vnlru]
root      23  0.0  0.0     0     8  ??  DL   Wed05AM   0:00.82 [softdepflush]
root      39  0.0  0.0     0     8  ??  DL   Wed05AM   3:58.06 [md0]
root     321  0.0  0.0  3416   976  ??  IN   Wed05AM   0:00.00 check_reload_status: Monitoring daemon of check_reload_status
root     332  0.0  0.1  3936  2124  ??  Is   Wed05AM   0:00.00 /sbin/devd
root    4363  0.0  0.1  6736  4540  ??  S    Wed05AM   8:37.83 /usr/local/sbin/lighttpd -f /var/etc/lighty-webConfigurator.conf
root    5029  0.0  0.1  8956  3692  ??  Ss   Wed05AM   0:02.18 /usr/local/sbin/mpd5 -b -k -d /var/etc -f mpd_wan.conf -p /var/run/pppoe_wan.pid -s ppp pppoeclient
root    6045  0.0  0.5 59008 17024  ??  S     8:57AM   0:25.78 /usr/local/bin/php
root    6134  0.0  0.1  5344  2756  ??  Is   Wed05AM   0:00.00 /usr/sbin/sshd
root   11168  0.0  0.0  3328  1000  ??  Is   Wed05AM   0:00.00 /usr/local/bin/minicron 240 /var/run/ping_hosts.pid /usr/local/bin/ping_hosts.sh
root   11570  0.0  0.0  3328  1048  ??  I    Wed05AM   0:00.11 minicron: helper /usr/local/bin/ping_hosts.sh  (minicron)
root   11575  0.0  0.0  3328  1000  ??  Is   Wed05AM   0:00.00 /usr/local/bin/minicron 3600 /var/run/expire_accounts.pid /etc/rc.expireaccounts
root   12017  0.0  0.0  3328  1048  ??  I    Wed05AM   0:00.01 minicron: helper /etc/rc.expireaccounts  (minicron)
root   12260  0.0  0.0  3328  1000  ??  Is   Wed05AM   0:00.00 /usr/local/bin/minicron 86400 /var/run/update_alias_url_data.pid /etc/rc.update_alias_url_data
root   12373  0.0  0.0  3328  1048  ??  I    Wed05AM   0:00.00 minicron: helper /etc/rc.update_alias_url_data  (minicron)
dhcpd  13056  0.0  0.2  8448  5372  ??  Ss   Wed05AM   0:06.46 /usr/local/sbin/dhcpd -user dhcpd -group _dhcp -chroot /var/dhcpd -cf /etc/dhcpd.conf -pf /var/run/dhcpd.pid em0
dhcpd  14324  0.0  0.1  7680  4232  ??  Ss   Wed05AM   0:05.58 /usr/local/sbin/dhcpd -6 -user dhcpd -group _dhcp -chroot /var/dhcpd -cf /etc/dhcpdv6.conf -pf /var/run/dhcpdv6.pid em0
root   14840  0.0  0.0  1584   860  ??  Is   Wed05AM   0:00.00 /usr/local/sbin/dhcpleases6 -c /usr/local/bin/php -f /usr/local/sbin/prefixes.php|/bin/sh -l /var/dhcpd/var/db/dhcpd6.leases
root   15345  0.0  0.0  3328  1252  ??  Ss   Wed05AM   0:15.11 /usr/local/sbin/radvd -C /var/etc/radvd.conf -m syslog
root   15385  0.0  0.0  3544  1192  ??  Is   Wed05AM   0:00.02 /usr/local/sbin/sshlockout_pf 15
root   15869  0.0  0.0  3328  1340  ??  Is   Wed05AM   0:00.18 /usr/local/sbin/dhcpleases -l /var/dhcpd/var/db/dhcpd.leases -d snowy.org -p /var/run/dnsmasq.pid -h /var/etc/hosts
root   15901  0.0  0.0  3328  1240  ??  Ss   Wed05AM   0:56.37 /usr/local/sbin/dhcp6c -d -c /var/etc/dhcp6c_wan.conf pppoe0
nobody 16426  0.0  0.1  5576  2396  ??  S    Wed05AM   0:39.31 /usr/local/sbin/dnsmasq --local-ttl 1 --all-servers --rebind-localhost-ok --stop-dns-rebind --dns-forward-max=5000 --cache-size=10000 --dhcp-hostsfile=/var/etc/hosts
root   18842  0.0  0.2  6132  6156  ??  Ss   Wed05AM   0:41.36 /usr/local/bin/ntpd -g -c /var/etc/ntpd.conf
root   19213  0.0  0.1  8096  3560  ??  Ss   10:21AM   0:00.13 sshd: admin@pts/0 (sshd)
root   22551  0.0  0.1  4976  2068  ??  Ss   Wed05AM   1:50.22 /usr/sbin/syslogd -c -c -l /var/dhcpd/var/run/log -f /var/etc/syslog.conf
root   33971  0.0  0.4 20476 13108  ??  SNs  11:13PM   0:36.60 /usr/local/sbin/ipfw-classifyd -n 8 -q 700 -c /tmp/VoIP_High_Priority.l7 -p 50196 -P /usr/local/share/protocols
root   41112  0.0  0.6 59008 17552  ??  S    10:20AM   0:02.18 /usr/local/bin/php
root   44990  0.0  0.0  3328  1328  ??  Ss   10:24AM   0:00.00 /usr/local/sbin/apinger -c /var/etc/apinger.conf
root   45030  0.0  0.0     0     0  ??  Z    10:24AM   0:00.00 <defunct>
root   48450  0.0  0.0  1576   784  ??  IN   10:23AM   0:00.00 sleep 60
root   50884  0.0  0.0  3328  1356  ??  Is   Wed05AM   0:00.00 /usr/local/bin/rsync --daemon
root   51925  0.0  0.0  3364  1416  ??  Ss   Wed05AM   0:33.67 /usr/local/sbin/miniupnpd -f /var/etc/miniupnpd.conf -P /var/run/miniupnpd.pid
root   52108  0.0  0.0  3448  1364  ??  Ss   Wed05AM   0:05.93 /usr/sbin/inetd -wW -R 0 -a 127.0.0.1 /var/etc/inetd.conf
root   52473  0.0  0.0  3420  1340  ??  Ss   Wed05AM   0:00.30 /usr/sbin/cron -s
root   57036  0.0  0.5 22524 15700  ??  SNs   6:59PM   0:49.54 /usr/local/sbin/ipfw-classifyd -n 8 -q 700 -c /tmp/P2P_Bulk_Transfer.l7 -p 42570 -P /usr/local/share/protocols
root   15148  0.0  0.1  3784  1576  v0  Is   Wed05AM   0:00.03 login [pam] (login)
root   15601  0.0  0.0  3708  1280  v0  I    Wed05AM   0:00.01 -sh (sh)
root   16793  0.0  0.0  3708  1280  v0  I+   Wed05AM   0:00.01 /bin/sh /etc/rc.initial
root   21328  0.0  0.1  6952  4188  v0- S    Wed05AM   0:09.38 /usr/sbin/tcpdump -s 256 -v -l -n -e -ttt -i pflog0
root   21555  0.0  0.0  3328   904  v0- S    Wed05AM   0:11.96 logger -t pf -p local0.info
root   49001  0.0  0.0  3708  1308  v0- IN   Wed05AM   0:25.65 /bin/sh /var/db/rrd/updaterrd.sh
root   36699  0.0  0.0  3708  1288   0  Is   10:21AM   0:00.01 /bin/sh /etc/rc.initial
root   45338  0.0  0.0  3468  1236   0  R+   10:24AM   0:00.00 ps uxawww
root   56283  0.0  0.1  3736  2244   0  S    10:21AM   0:00.03 /bin/tcsh
[2.1-BETA0][admin@pegacorn.snowy.org]/root(8):

Current build:
2.1-BETA0 (i386)
built on Fri Aug 24 08:48:52 EDT 2012
FreeBSD 8.3-RELEASE-p4

Actions #4

Updated by Gianluca Toso over 11 years ago

I confirm the bug at least on all recent 64bit builds and in the last too:
2.1-BETA0 (amd64)
built on Tue Sep 4 16:39:48 EDT 2012

My platform:
vmware workstation (tested on 8 and 9, hw version 8)
Intel(R) Core(TM) i5 CPU 760 @ 2.80GHz
512MB RAM, 2 ethernet

The problem started when I enable prefix delegation on my cisco,
before i had only neighbor discovery router advertisements (ipv6 nd prefix ...) and pfsense at default dhcpv6.

Then I added:
ipv6 nd other-config-flag
ipv6 dhcp server IPV6_LAN
ipv6 dhcp pool IPV6_LAN
prefix-delegation pool IPV6_POOL
dns-server ...
domain-name ...
ipv6 local pool IPV6_POOL .../48 64

And the pfsense problems started,
even if I change in pfsense "DHCPv6 Prefix Delegation size" from 64 to none the problem persists.
Then only way is to set WAN to SLAAC, but then (at first reboot) the delegated IPv6 prefix disappears from pfsense.

USER     PID %CPU %MEM   VSZ   RSS  TT  STAT STARTED      TIME COMMAND
root     259 94.0  0.3  6988  1328  ??  RNs   2:59PM 526:15.92 /usr/local/sbin/check_reload_status
root       0  0.0  0.0     0   144  ??  DLs   2:59PM   0:03.27 [kernel]
root       1  0.0  0.1  3204   516  ??  SLs   2:59PM   0:00.58 /sbin/init --
root       2  0.0  0.0     0    16  ??  DL    2:59PM   0:00.00 [g_event]
root       3  0.0  0.0     0    16  ??  DL    2:59PM   0:02.27 [g_up]
root       4  0.0  0.0     0    16  ??  DL    2:59PM   0:35.34 [g_down]
root       5  0.0  0.0     0    16  ??  DL    2:59PM   0:00.00 [crypto]
root       6  0.0  0.0     0    16  ??  DL    2:59PM   0:00.00 [crypto returns]
root       7  0.0  0.0     0    16  ??  DL    2:59PM   0:00.00 [mpt_recovery0]
root       8  0.0  0.0     0    16  ??  DL    2:59PM   0:00.07 [fdc0]
root       9  0.0  0.0     0    16  ??  IL    2:59PM   0:00.00 [HgfsKReqWorker]
root      10  0.0  0.0     0    16  ??  DL    2:59PM   0:00.00 [audit]
root      11  0.0  0.0     0    16  ??  RL    2:59PM   0:02.41 [idle]
root      12  0.0  0.1     0   272  ??  WL    2:59PM   0:44.78 [intr]
root      13  0.0  0.0     0    16  ??  DL    2:59PM   0:00.00 [ng_queue]
root      14  0.0  0.0     0    16  ??  DL    2:59PM   0:00.74 [yarrow]
root      15  0.0  0.0     0   128  ??  DL    2:59PM   0:01.06 [usb]
root      16  0.0  0.0     0    16  ??  DL    2:59PM   0:00.04 [sctp_iterator]
root      17  0.0  0.0     0    16  ??  DL    2:59PM   0:00.16 [pfpurge]
root      18  0.0  0.0     0    16  ??  DL    2:59PM   0:00.00 [xpt_thrd]
root      19  0.0  0.0     0    16  ??  DL    2:59PM   0:00.01 [pagedaemon]
root      20  0.0  0.0     0    16  ??  DL    2:59PM   0:00.00 [vmdaemon]
root      21  0.0  0.0     0    16  ??  DL    2:59PM   0:00.00 [pagezero]
root      22  0.0  0.0     0    16  ??  DL    2:59PM   0:00.02 [idlepoll]
root      23  0.0  0.0     0    16  ??  DL    2:59PM   0:00.06 [bufdaemon]
root      24  0.0  0.0     0    16  ??  DL    2:59PM   0:00.59 [syncer]
root      25  0.0  0.0     0    16  ??  DL    2:59PM   0:00.06 [vnlru]
root      26  0.0  0.0     0    16  ??  DL    2:59PM   0:00.06 [softdepflush]
root      42  0.0  0.0     0    16  ??  DL    2:59PM   0:01.56 [md0]
root     261  0.0  0.2  6988  1172  ??  IN    2:59PM   0:00.00 check_reload_status: Monitoring daemon of check_reload_status
root     273  0.0  0.6  5248  3136  ??  Is    2:59PM   0:00.00 /sbin/devd
root    5158  0.0  0.3  6952  1456  ??  Is    2:59PM   0:00.00 dhclient: em0 [priv] (dhclient)
root    8602  0.0  0.7 15344  3548  ??  Is    2:59PM   0:00.00 /usr/sbin/sshd
root   11382  0.0  0.2  5864  1108  ??  Is    2:59PM   0:00.00 /usr/local/bin/minicron 240 /var/run/ping_hosts.pid /usr/local/bin/ping_hosts.sh
root   11645  0.0  0.2  5864  1168  ??  I     2:59PM   0:00.02 minicron: helper /usr/local/bin/ping_hosts.sh  (minicron)
root   11723  0.0  0.2  5864  1108  ??  Is    2:59PM   0:00.00 /usr/local/bin/minicron 3600 /var/run/expire_accounts.pid /etc/rc.expireaccounts
_dhcp  11753  0.0  0.3  6952  1616  ??  Ss    2:59PM   0:00.71 dhclient: em0 (dhclient)
root   12201  0.0  0.2  5864  1168  ??  I     2:59PM   0:00.00 minicron: helper /etc/rc.expireaccounts  (minicron)
root   12391  0.0  0.3  5860  1460  ??  Ss    2:59PM   0:07.68 /usr/local/sbin/dhcp6c -d -c /var/etc/dhcp6c_wan.conf em0
root   12399  0.0  0.2  5864  1108  ??  Is    2:59PM   0:00.00 /usr/local/bin/minicron 86400 /var/run/update_alias_url_data.pid /etc/rc.update_alias_url_data
root   13028  0.0  0.2  5864  1156  ??  I     2:59PM   0:00.00 minicron: helper /etc/rc.update_alias_url_data  (minicron)
root   17238  0.0  0.3  7116  1308  ??  Is    2:59PM   0:00.00 /usr/local/sbin/sshlockout_pf 15
root   18359  0.0  0.6 14864  2800  ??  Ss    2:59PM   0:04.45 /usr/sbin/syslogd -c -c -l /var/dhcpd/var/run/log -f /var/etc/syslog.conf
root   20844  0.0  0.3  9064  1560  ??  Ss    2:59PM   0:00.48 /usr/sbin/inetd -wW -R 0 -a 127.0.0.1 /var/etc/inetd.conf
root   21887  0.0  1.4 57488  6780  ??  S     2:59PM   0:10.31 /usr/pbi/open-vm-tools-nox11-amd64/bin/vmtoolsd -c /usr/local/share/vmware-tools/tools.conf -p /usr/local/lib/open-vm-tools/plugins/vmsvc
root   31941  0.0  1.1 23900  5736  ??  S     2:59PM   0:00.69 /usr/local/sbin/lighttpd -f /var/etc/lighty-webConfigurator.conf
root   32464  0.0  7.2 109932 35912  ??  I     2:59PM   0:00.24 /usr/local/bin/php
root   37117  0.0  8.0 109932 40264  ??  S     2:59PM   0:01.45 /usr/local/bin/php
dhcpd  39796  0.0  1.4 13088  7096  ??  Ss    2:59PM   0:00.41 /usr/local/sbin/dhcpd -user dhcpd -group _dhcp -chroot /var/dhcpd -cf /etc/dhcpd.conf -pf /var/run/dhcpd.pid em1
dhcpd  41922  0.0  1.0 11168  4936  ??  Ss    2:59PM   0:00.52 /usr/local/sbin/dhcpd -6 -user dhcpd -group _dhcp -chroot /var/dhcpd -cf /etc/dhcpdv6.conf -pf /var/run/dhcpdv6.pid em1
root   42751  0.0  0.2  2804  1024  ??  Is    2:59PM   0:00.00 /usr/local/sbin/dhcpleases6 -c /usr/local/bin/php -f /usr/local/sbin/prefixes.php|/bin/sh -l /var/dhcpd/var/db/dhcpd6.leases
root   43474  0.0  1.4 14020  6940  ??  Ss    2:59PM   0:03.95 /usr/local/bin/ntpd -g -c /var/etc/ntpd.conf
root   44016  0.0  0.3  5864  1460  ??  Ss    2:59PM   0:02.03 /usr/local/sbin/radvd -C /var/etc/radvd.conf -m syslog
nobody 47754  0.0  0.6 10184  3000  ??  I     2:59PM   0:00.01 /usr/local/sbin/dnsmasq --local-ttl 1 --all-servers --rebind-localhost-ok --stop-dns-rebind --dns-forward-max=5000 --cache-size=10000
root   51703  0.0  0.2  2796  1000  ??  SN   12:21AM   0:00.00 sleep 60
root   54658  0.0  0.4  8376  1844  ??  S    12:21AM   0:00.00 /bin/sh /var/etc/dhcp6c_wan_script.sh
root   54832  0.0  7.6 118124 38324  ??  S    12:21AM   0:00.10 /usr/local/bin/php -f /etc/rc.newwanipv6 wan
root   61791  0.0  0.9 26244  4352  ??  Ss   12:18AM   0:00.03 sshd: root@pts/0 (sshd)
root   61855  0.0  0.3  8008  1584  ??  Is    2:59PM   0:00.03 /usr/sbin/cron -s
root   14485  0.0  0.4 19560  1832  v0  Is    2:59PM   0:00.00 login [pam] (login)
root   17325  0.0  0.3  8376  1704  v0  I     2:59PM   0:00.00 -sh (sh)
root   17591  0.0  0.5 11824  2632  v0- S     2:59PM   0:00.49 /usr/sbin/tcpdump -s 256 -v -l -n -e -ttt -i pflog0
root   17887  0.0  0.2  5860  1044  v0- S     2:59PM   0:00.28 logger -t pf -p local0.info
root   18708  0.0  0.3  8376  1704  v0  I+    2:59PM   0:00.00 /bin/sh /etc/rc.initial
root   55506  0.0  0.3  8376  1744  v0- SN    2:59PM   0:01.19 /bin/sh /var/db/rrd/updaterrd.sh
root    2148  0.0  0.4  8376  1816   0  Is   12:18AM   0:00.00 -sh (sh)
root    2719  0.0  0.4  8376  1820   0  I    12:18AM   0:00.00 /bin/sh /etc/rc.initial
root   11778  0.0  0.5  8348  2756   0  R    12:18AM   0:00.01 /bin/tcsh
root   56393  0.0  0.3  8072  1548   0  R+   12:21AM   0:00.00 ps uxawww
Sep 6 00:22:49     php: : ROUTING: setting IPv6 default route to fe80::21b:cff:fec2:5f30%em0
Sep 6 00:22:49     php: : ROUTING: setting default route to 192.168.66.250
Sep 6 00:22:49     php: : dhcp6 lan with ipv6 address XXXX:XXXX:XXXX::1 based on wan
Sep 6 00:22:49     php: : Interface lan configured via wan type dhcp6
Sep 6 00:22:49     php: : interface lan depends on wan, configuring
Sep 6 00:22:49     php: : rc.newwanipv6: on (IP address: XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX) (interface: wan) (real interface: em0).
Sep 6 00:22:49     php: : rc.newwanipv6: Informational is starting.
Sep 6 00:22:47     dhcp6c[12391]: update_ia: status code for NA-0: no addresses
Sep 6 00:22:46     php: : ROUTING: setting IPv6 default route to fe80::21b:cff:fec2:5f30%em0
Sep 6 00:22:46     php: : ROUTING: setting default route to 192.168.66.250
Sep 6 00:22:46     php: : dhcp6 lan with ipv6 address XXXX:XXXX:XXXX::1 based on wan
Sep 6 00:22:46     php: : Interface lan configured via wan type dhcp6
Sep 6 00:22:46     php: : interface lan depends on wan, configuring
Sep 6 00:22:46     php: : rc.newwanipv6: on (IP address: XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX) (interface: wan) (real interface: em0).
Sep 6 00:22:46     php: : rc.newwanipv6: Informational is starting.
Sep 6 00:22:45     dhcp6c[12391]: update_ia: status code for NA-0: no addresses
Sep 6 00:22:44     php: : ROUTING: setting IPv6 default route to fe80::21b:cff:fec2:5f30%em0
Sep 6 00:22:44     php: : ROUTING: setting default route to 192.168.66.250
Sep 6 00:22:44     php: : dhcp6 lan with ipv6 address XXXX:XXXX:XXXX::1 based on wan
Sep 6 00:22:44     php: : Interface lan configured via wan type dhcp6
Sep 6 00:22:44     php: : interface lan depends on wan, configuring
Sep 6 00:22:44     php: : rc.newwanipv6: on (IP address: XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX) (interface: wan) (real interface: em0).
Sep 6 00:22:44     php: : rc.newwanipv6: Informational is starting.
Sep 6 00:22:42     dhcp6c[12391]: update_ia: status code for NA-0: no addresses
...

and so on

Actions #5

Updated by Ermal Luçi over 11 years ago

Is this still valid issue on recent snaps?
If yes, than a look at why frequent updates are present there!

Actions #6

Updated by Ermal Luçi about 11 years ago

  • Status changed from New to Feedback

This seems occasional since not many have reported it.

Actions #7

Updated by Amy Alvarez about 11 years ago

FYI this is still happening to me on 2.0.2 release.

Actions #8

Updated by Amy Alvarez about 11 years ago

Amy Alvarez wrote:

FYI this is still happening to me on 2.0.2 release.

I do have captive portal enabled, but I do not have vouchers enabled.

Actions #9

Updated by Ben Harris about 11 years ago

Tracked down the issue to dhcp6c calling rc.newwanipv6 which called "filter reload" on check_reload_status.

The default dhcp6 config asks for stateful addressing ia-na, which my ISP doesn't provide, this causes dhcp6c to retry every 5 seconds, which results in check_reload_status getting swamped with filter reloads.

Fixed it in my case by commenting out the two ia-na lines in interfaces.inc.

Actions #10

Updated by Chris Buechler about 11 years ago

  • Status changed from Feedback to Resolved

There are a wide range of issues unrelated to check_reload_status that can cause this. At the time of the original report there were several that have since been fixed. As JimP noted on the forum:

check_reload_status itself doesn't tend to be the problem in these cases. Something (such as rc.newwanip) calls pfSctl which routes a request through check_reload_status which in turn tries to take another action - the problem seems to happen more often when there are either:
(a) a lot of programs trying to make calls through check_reload_status
(b) whatever check_reload_status is calling is not behaving as expected

if there are any outstanding issues that cause check_reload_status to get hammered, the source issue needs to be tracked down and have its own ticket(s) opened.

Actions #11

Updated by Snowy Maslov about 11 years ago

Unfortunately I have moved on from pfsense so I can't recheck to see if this has been resolved in later versions still the above sounds like it would have solved - best left resolved and if other are still having issues they can re-open against the current version.

Actions #12

Updated by Thomas Gruber about 11 years ago

This still happens to me on
2.1-BETA1 (amd64)
built on Sun Apr 14 16:35:09 EDT 2013
FreeBSD 8.3-RELEASE-p7

Interestingly the CPU load produced by check_reload_status varies between 20% and 100%. Also the System reloads the rules over and over every 10 seconds. This can be observed in the System log i attached. From the log i can also read that the High load began when setting the IPv6 Gateway.

By now i deleted the v6 Gateway.
and Killed the check_reload_status process (gets restarted by WebUI)
and Rebooted the box
-> All this did not terminate the high load...

output of ps auxwww is also attached of course ;-)

Actions #13

Updated by Chris Buechler about 11 years ago

the issue in this ticket is resolved. check_reload_status having high CPU usage in current snapshots is a symptom of some other problem, not a problem in itself. Please post information to the 2.1 board on the forum so someone can help you troubleshoot the real cause.

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